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note description: "EiffelVision drawing area. Mswindows implementation." legal: "See notice at end of class." status: "See notice at end of class." date: "$Date: 2018-12-18 02:03:05 -0900 (Tue, 18 Dec 2018) $" revision: "$Revision: 102624 $" class interface EV_DRAWING_AREA_IMP create make -- Initialize Current. -- Set up action sequence connections -- and Precursor initialization. require -- from EV_ANY_I True ensure -- from EV_ANY_I is_initialized: get_state_flag (Is_initialized_flag) feature -- Initialization tooltip: STRING_32 -- Text of tooltip assigned to Current. -- (from EV_WEL_TOOLTIPABLE) require -- from EV_TOOLTIPABLE_I True feature -- Access accept_cursor: detachable EV_POINTER_STYLE -- Accept cursor set by user. -- To be displayed when the screen pointer is over a target that accepts -- `pebble` during pick and drop. -- (from EV_PICK_AND_DROPABLE_I) actual_drop_target_agent: detachable FUNCTION [INTEGER_32, INTEGER_32, detachable EV_ABSTRACT_PICK_AND_DROPABLE] -- Overrides default drop target on a certain position. -- If Void, will use the default drop target. -- Always void if Current is not a widget. -- (from EV_WIDGET_I) arc_cosine (v: REAL_32): REAL_32 -- Trigonometric arccosine of radian v -- in the range [0, pi] -- (from SINGLE_MATH) ensure -- from SINGLE_MATH instance_free: class arc_sine (v: REAL_32): REAL_32 -- Trigonometric arcsine of radian v -- in the range [-pi/2, +pi/2] -- (from SINGLE_MATH) ensure -- from SINGLE_MATH instance_free: class arc_tangent (v: REAL_32): REAL_32 -- Trigonometric arctangent of radian v -- in the range [-pi/2, +pi/2] -- (from SINGLE_MATH) ensure -- from SINGLE_MATH instance_free: class awaiting_movement: BOOLEAN -- Are we currently awaiting the movement threshold to -- be reached for as drag and drop or dockable move? -- (from EV_SHARED_TRANSPORT_IMP) frozen background_color: EV_COLOR -- Color displayed behind foreground features. -- (from EV_COLORIZABLE_I) background_color_internal: detachable EV_COLOR -- Color used to fill figures. -- (from EV_DRAWABLE_IMP) Blackness: INTEGER_32 = 66 -- Declared in Windows as BLACKNESS -- (from WEL_RASTER_OPERATIONS_CONSTANTS) Bs_dibpattern: INTEGER_32 = 5 -- A pattern brush defined by a device-independent -- bitmap (DIB) specification. -- (from WEL_BRUSH_STYLE_CONSTANTS) Bs_dibpattern8x8: INTEGER_32 = 8 -- Same as `bs_dibpattern`. -- (from WEL_BRUSH_STYLE_CONSTANTS) Bs_dibpatternpt: INTEGER_32 = 6 -- A pattern brush defined by a device-independent -- bitmap (DIB) specification -- (from WEL_BRUSH_STYLE_CONSTANTS) Bs_hatched: INTEGER_32 = 2 -- Hatched brush. -- (from WEL_BRUSH_STYLE_CONSTANTS) Bs_hollow: INTEGER_32 = 1 -- Hollow brush. -- (from WEL_BRUSH_STYLE_CONSTANTS) Bs_indexed: INTEGER_32 = 4 -- (from WEL_BRUSH_STYLE_CONSTANTS) Bs_null: INTEGER_32 = 1 -- Same as `bs_hollow`. -- (from WEL_BRUSH_STYLE_CONSTANTS) Bs_pattern: INTEGER_32 = 3 -- Pattern brush defined by a memory bitmap. -- (from WEL_BRUSH_STYLE_CONSTANTS) Bs_pattern8x8: INTEGER_32 = 7 -- Same as `bs_pattern`. -- (from WEL_BRUSH_STYLE_CONSTANTS) Bs_solid: INTEGER_32 = 0 -- Solid brush. -- (from WEL_BRUSH_STYLE_CONSTANTS) caption_font: WEL_FONT -- Caption font -- (from WEL_SHARED_FONTS) ensure -- from WEL_SHARED_FONTS result_exists: Result /= Void and then Result.exists capture_enabled: BOOLEAN -- Is the mouse currently captured? -- See constants Capture_xxxx at the end of the class. -- (from EV_PICK_AND_DROPABLE_IMP) ceiling (v: REAL_32): REAL_32 -- Least integral value greater than or equal to v -- (from SINGLE_MATH) ensure -- from SINGLE_MATH instance_free: class Check_instruction: INTEGER_32 = 7 -- Exception code for violated check -- (from EXCEP_CONST) children: LIST [WEL_WINDOW] -- Construct a linear representation of children. -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW exists: exists ensure -- from WEL_COMPOSITE_WINDOW result_not_void: Result /= Void Class_invariant: INTEGER_32 = 6 -- Exception code for violated class invariant -- (from EXCEP_CONST) clip_area: detachable EV_RECTANGLE -- Clip area used to clip drawing. -- If set to Void, no clipping is applied. -- (from EV_DRAWABLE_IMP) Color_3ddkshadow: INTEGER_32 = 21 -- Dark shadow for three-dimensional display elements. -- -- Declared in Windows as COLOR_3DDKSHADOW -- (from WEL_COLOR_CONSTANTS) Color_3dface: INTEGER_32 = 15 -- Face color for three-dimensional display elements and -- for dialog box backgrounds. -- -- Declared in Windows as COLOR_3DFACE -- Was declared in {WEL_COLOR_CONSTANTS} as synonym of `color_btnface`. -- (from WEL_COLOR_CONSTANTS) Color_3dhighlight: INTEGER_32 = 20 -- Highlight color for three-dimensional display elements -- (for edges facing the light source.) -- -- Declared in Windows as COLOR_3DHILIGHT -- Was declared in {WEL_COLOR_CONSTANTS} as synonym of `color_3dhilight`, `color_btnhilight` and `color_btnhighlight`. -- (from WEL_COLOR_CONSTANTS) Color_3dhilight: INTEGER_32 = 20 -- Highlight color for three-dimensional display elements -- (for edges facing the light source.) -- -- Declared in Windows as COLOR_3DHILIGHT -- Was declared in {WEL_COLOR_CONSTANTS} as synonym of `color_3dhighlight`, `color_btnhilight` and `color_btnhighlight`. -- (from WEL_COLOR_CONSTANTS) Color_3dlight: INTEGER_32 = 22 -- Light color for three-dimensional display elements -- (for edges facing the light source.) -- -- Declared in Windows as COLOR_3DLIGHT -- (from WEL_COLOR_CONSTANTS) Color_3dshadow: INTEGER_32 = 16 -- Shadow color for three-dimensional display elements -- (for edges facing away from the light source). -- -- Declared in Windows as COLOR_3DSHADOW -- Was declared in {WEL_COLOR_CONSTANTS} as synonym of `color_btnshadow`. -- (from WEL_COLOR_CONSTANTS) Color_activeborder: INTEGER_32 = 10 -- Active window border. -- -- Declared in Windows as COLOR_ACTIVEBORDER -- (from WEL_COLOR_CONSTANTS) Color_activecaption: INTEGER_32 = 2 -- Active window title bar. -- -- Windows 98/Me, Windows 2000 or later: --   Specifies the left side color in the color gradient of an active --   window's title bar if the gradient effect is enabled. -- -- Declared in Windows as COLOR_ACTIVECAPTION -- (from WEL_COLOR_CONSTANTS) Color_appworkspace: INTEGER_32 = 12 -- Background color of multiple document interface (MDI) applications. -- -- Declared in Windows as COLOR_APPWORKSPACE -- (from WEL_COLOR_CONSTANTS) Color_background: INTEGER_32 = 1 -- Desktop. -- -- Declared in Windows as COLOR_BACKGROUND -- Was declared in {WEL_COLOR_CONSTANTS} as synonym of `color_desktop`. -- (from WEL_COLOR_CONSTANTS) Color_btnface: INTEGER_32 = 15 -- Face color for three-dimensional display elements and -- for dialog box backgrounds. -- -- Declared in Windows as COLOR_3DFACE -- Was declared in {WEL_COLOR_CONSTANTS} as synonym of `color_3dface`. -- (from WEL_COLOR_CONSTANTS) Color_btnhighlight: INTEGER_32 = 20 -- Highlight color for three-dimensional display elements -- (for edges facing the light source.) -- -- Declared in Windows as COLOR_3DHILIGHT -- Was declared in {WEL_COLOR_CONSTANTS} as synonym of `color_3dhilight`, `color_3dhighlight` and `color_btnhilight`. -- (from WEL_COLOR_CONSTANTS) Color_btnhilight: INTEGER_32 = 20 -- Highlight color for three-dimensional display elements -- (for edges facing the light source.) -- -- Declared in Windows as COLOR_3DHILIGHT -- Was declared in {WEL_COLOR_CONSTANTS} as synonym of `color_3dhilight`, `color_3dhighlight` and `color_btnhighlight`. -- (from WEL_COLOR_CONSTANTS) Color_btnshadow: INTEGER_32 = 16 -- Shadow color for three-dimensional display elements -- (for edges facing away from the light source). -- -- Declared in Windows as COLOR_3DSHADOW -- Was declared in {WEL_COLOR_CONSTANTS} as synonym of `color_3dshadow`. -- (from WEL_COLOR_CONSTANTS) Color_btntext: INTEGER_32 = 18 -- Text on push buttons. -- -- Declared in Windows as COLOR_BTNTEXT -- (from WEL_COLOR_CONSTANTS) Color_captiontext: INTEGER_32 = 9 -- Text in caption, size box, and scroll bar arrow box. -- -- Declared in Windows as COLOR_CAPTIONTEXT -- (from WEL_COLOR_CONSTANTS) Color_desktop: INTEGER_32 = 1 -- Desktop. -- -- Declared in Windows as COLOR_BACKGROUND -- Was declared in {WEL_COLOR_CONSTANTS} as synonym of `color_background`. -- (from WEL_COLOR_CONSTANTS) Color_gradientactivecaption: INTEGER_32 = 27 -- Windows 98/Me, Windows 2000 or later: --   Right side color in the color gradient of an active window's --   title bar. COLOR_ACTIVECAPTION specifies the left side color. --   Use SPI_GETGRADIENTCAPTIONS with the SystemParametersInfo --   function to determine whether the gradient effect is enabled. -- -- Declared in Windows as COLOR_GRADIENTACTIVECAPTION -- (from WEL_COLOR_CONSTANTS) Color_gradientinactivecaption: INTEGER_32 = 28 -- Windows 98/Me, Windows 2000 or later: --   Right side color in the color gradient of an inactive window's --   title bar. COLOR_INACTIVECAPTION specifies the left side color. -- -- Declared in Windows as COLOR_GRADIENTINACTIVECAPTION -- (from WEL_COLOR_CONSTANTS) Color_graytext: INTEGER_32 = 17 -- Grayed (disabled) text. This color is set to 0 if the current -- display driver does not support a solid gray color. -- -- Declared in Windows as COLOR_GRAYTEXT -- (from WEL_COLOR_CONSTANTS) Color_highlight: INTEGER_32 = 13 -- Item(s) selected in a control. -- -- Declared in Windows as COLOR_HIGHLIGHT -- (from WEL_COLOR_CONSTANTS) Color_highlighttext: INTEGER_32 = 14 -- Text of item(s) selected in a control. -- -- Declared in Windows as COLOR_HIGHLIGHTTEXT -- (from WEL_COLOR_CONSTANTS) Color_hotlight: INTEGER_32 = 26 -- Windows 98/Me, Windows 2000 or later: --   Color for a hot-tracked item. Single clicking a hot-tracked --   item executes the item. -- -- Declared in Windows as COLOR_HOTLIGHT -- (from WEL_COLOR_CONSTANTS) Color_inactiveborder: INTEGER_32 = 11 -- Inactive window border. -- -- Declared in Windows as COLOR_INACTIVEBORDER -- (from WEL_COLOR_CONSTANTS) Color_inactivecaption: INTEGER_32 = 3 -- Inactive window caption. -- -- Windows 98/Me, Windows 2000 or later: --   Specifies the left side color in the color gradient of an inactive --   window's title bar if the gradient effect is enabled. -- -- Declared in Windows as COLOR_INACTIVECAPTION -- (from WEL_COLOR_CONSTANTS) Color_inactivecaptiontext: INTEGER_32 = 19 -- Color of text in an inactive caption. -- -- Declared in Windows as COLOR_INACTIVECAPTIONTEXT -- (from WEL_COLOR_CONSTANTS) Color_infobk: INTEGER_32 = 24 -- Background color for tooltip controls. -- -- Declared in Windows as COLOR_INFOBK -- (from WEL_COLOR_CONSTANTS) Color_infotext: INTEGER_32 = 23 -- Text color for tooltip controls. -- -- Declared in Windows as COLOR_INFOTEXT -- (from WEL_COLOR_CONSTANTS) Color_menu: INTEGER_32 = 4 -- Menu background. -- -- Declared in Windows as COLOR_MENU -- (from WEL_COLOR_CONSTANTS) Color_menubar: INTEGER_32 = 30 -- Windows XP: --   The background color for the menu bar when menus appear as --   flat menus (see SystemParametersInfo). However, `color_menu` --   continues to specify the background color of the menu popup. -- -- Declared in Windows as COLOR_MENUBAR -- (from WEL_COLOR_CONSTANTS) Color_menuhilight: INTEGER_32 = 29 -- Windows XP: --   The color used to highlight menu items when the menu appears --   as a flat menu (see SystemParametersInfo). The highlighted --   menu item is outlined with COLOR_HIGHLIGHT. -- -- Declared in Windows as COLOR_MENUHILIGHT -- (from WEL_COLOR_CONSTANTS) Color_menutext: INTEGER_32 = 7 -- Text in menus. -- -- Declared in Windows as COLOR_MENUTEXT -- (from WEL_COLOR_CONSTANTS) Color_scrollbar: INTEGER_32 = 0 -- Scroll bar gray area. -- -- Declared in Windows as COLOR_SCROLLBAR -- (from WEL_COLOR_CONSTANTS) Color_window: INTEGER_32 = 5 -- Window background. -- -- Declared in Windows as COLOR_WINDOW -- (from WEL_COLOR_CONSTANTS) Color_windowframe: INTEGER_32 = 6 -- Window frame. -- -- Declared in Windows as COLOR_WINDOWFRAME -- (from WEL_COLOR_CONSTANTS) Color_windowtext: INTEGER_32 = 8 -- Text in windows. -- -- Declared in Windows as COLOR_WINDOWTEXT -- (from WEL_COLOR_CONSTANTS) Com_exception: INTEGER_32 = 28 -- Exception code for a COM error. -- (from EXCEP_CONST) commands: detachable WEL_COMMAND_MANAGER -- Command manager associated to the current window. -- (from WEL_WINDOW) configurable_target_menu_handler: detachable PROCEDURE [EV_MENU, ARRAYED_LIST [EV_PND_TARGET_DATA], EV_PICK_AND_DROPABLE, detachable ANY] -- (from EV_PICK_AND_DROPABLE_I) cosine (v: REAL_32): REAL_32 -- Trigonometric cosine of radian v approximated -- in the range [-pi/4, +pi/4] -- (from SINGLE_MATH) ensure -- from SINGLE_MATH instance_free: class Create_on_deferred: INTEGER_32 = 17 -- Create on deferred -- (from EXCEP_CONST) Cs_bytealignclient: INTEGER_32 = 4096 -- (from WEL_CS_CONSTANTS) Cs_bytealignwindow: INTEGER_32 = 8192 -- (from WEL_CS_CONSTANTS) Cs_classdc: INTEGER_32 = 64 -- (from WEL_CS_CONSTANTS) Cs_dblclks: INTEGER_32 = 8 -- (from WEL_CS_CONSTANTS) Cs_dropshadow: INTEGER_32 = 131072 -- Drop shadow effect -- This value is not supported until Windows XP. -- (from WEL_CS_CONSTANTS) Cs_globalclass: INTEGER_32 = 16384 -- (from WEL_CS_CONSTANTS) Cs_hredraw: INTEGER_32 = 2 -- (from WEL_CS_CONSTANTS) Cs_ime: INTEGER_32 = 65536 -- Input Method Editor -- (from WEL_CS_CONSTANTS) Cs_keycvtwindow: INTEGER_32 = 4 -- Not defined any more for some -- C compilers, returns old defined value -- (from WEL_CS_CONSTANTS) Cs_noclose: INTEGER_32 = 512 -- (from WEL_CS_CONSTANTS) Cs_nokeycvt: INTEGER_32 = 256 -- Not defined any more for some -- C compilers, returns old defined value -- (from WEL_CS_CONSTANTS) Cs_owndc: INTEGER_32 = 32 -- (from WEL_CS_CONSTANTS) Cs_parentdc: INTEGER_32 = 128 -- (from WEL_CS_CONSTANTS) Cs_savebits: INTEGER_32 = 2048 -- (from WEL_CS_CONSTANTS) Cs_vredraw: INTEGER_32 = 1 -- (from WEL_CS_CONSTANTS) Cursor_on_widget: CELL [detachable EV_WIDGET_IMP] -- This cell contains the widget_imp that currently -- has the pointer of the mouse. As it is a once -- feature, it is a shared data. -- it is used for the mouse_enter and mouse_leave -- events. -- (from EV_WIDGET_IMP) require -- from EV_PICK_AND_DROPABLE_IMP True ensure then -- from EV_WIDGET_IMP result_exists: Result /= Void dashed_line_style: BOOLEAN -- Are lines drawn dashed? -- (from EV_DRAWABLE_IMP) dc: WEL_DC -- The device context of the control. ensure -- from EV_DRAWABLE_IMP not_void: dc /= Void default_key_processing_handler: detachable PREDICATE [EV_KEY] -- Agent used to determine whether the default key processing should occur for Current. -- If agent returns True then default key processing continues as normal, False prevents -- default key processing from occurring. -- (from EV_WIDGET_I) Default_parent: EV_INTERNAL_SILLY_WINDOW_IMP -- A default parent for creation of Current. -- (from EV_WIDGET_IMP) ensure -- from EV_WIDGET_IMP valid_parent: Result /= Void default_processing: BOOLEAN -- (from WEL_RETURN_VALUE) deny_cursor: detachable EV_POINTER_STYLE -- Deny cursor set by user. -- To be displayed when the screen pointer is not over a valid target. -- (from EV_PICK_AND_DROPABLE_I) Developer_exception: INTEGER_32 = 24 -- Exception code for developer exception -- (from EXCEP_CONST) Dib_pal_colors: INTEGER_32 = 1 -- (from WEL_DIB_COLORS_CONSTANTS) Dib_rgb_colors: INTEGER_32 = 0 -- (from WEL_DIB_COLORS_CONSTANTS) Dollar_applied_to_melted_feature: INTEGER_32 = 26 -- $ applied to melted feature -- (from EXCEP_CONST) Drag_and_drop_starting_movement: INTEGER_32 = 3 -- Pointer movement in pixels required to start a drag and drop. -- (from EV_SHARED_TRANSPORT_IMP) drawing_mode: INTEGER_32 -- Logical operation on pixels when drawing. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I True Dstinvert: INTEGER_32 = 5570569 -- Declared in Windows as DSTINVERT -- (from WEL_RASTER_OPERATIONS_CONSTANTS) Dt_bottom: INTEGER_32 = 8 -- Declared in Windows as DT_BOTTOM -- (from WEL_DT_CONSTANTS) Dt_calcrect: INTEGER_32 = 1024 -- Declared in Windows as DT_CALCRECT -- (from WEL_DT_CONSTANTS) Dt_center: INTEGER_32 = 1 -- Declared in Windows as DT_CENTER -- (from WEL_DT_CONSTANTS) Dt_expandtabs: INTEGER_32 = 64 -- Declared in Windows as DT_EXPANDTABS -- (from WEL_DT_CONSTANTS) Dt_externalleading: INTEGER_32 = 512 -- Declared in Windows as DT_EXTERNALLEADING -- (from WEL_DT_CONSTANTS) Dt_hideprefix: INTEGER_32 = 1048576 -- Declared in Windows as DT_HIDEPREFIX -- (from WEL_DT_CONSTANTS) Dt_internal: INTEGER_32 = 4096 -- Declared in Windows as DT_INTERNAL -- (from WEL_DT_CONSTANTS) Dt_left: INTEGER_32 = 0 -- Declared in Windows as DT_LEFT -- (from WEL_DT_CONSTANTS) Dt_noclip: INTEGER_32 = 256 -- Declared in Windows as DT_NOCLIP -- (from WEL_DT_CONSTANTS) Dt_noprefix: INTEGER_32 = 2048 -- Declared in Windows as DT_NOPREFIX -- (from WEL_DT_CONSTANTS) Dt_right: INTEGER_32 = 2 -- Declared in Windows as DT_RIGHT -- (from WEL_DT_CONSTANTS) Dt_singleline: INTEGER_32 = 32 -- Declared in Windows as DT_SINGLELINE -- (from WEL_DT_CONSTANTS) Dt_tabstop: INTEGER_32 = 128 -- Declared in Windows as DT_TABSTOP -- (from WEL_DT_CONSTANTS) Dt_top: INTEGER_32 = 0 -- Declared in Windows as DT_TOP -- (from WEL_DT_CONSTANTS) Dt_vcenter: INTEGER_32 = 4 -- Declared in Windows as DT_VCENTER -- (from WEL_DT_CONSTANTS) Dt_word_ellipsis: INTEGER_32 = 262144 -- Declared in Windows as DT_WORD_ELLIPSIS -- (from WEL_DT_CONSTANTS) Dt_wordbreak: INTEGER_32 = 16 -- Declared in Windows as DT_WORDBREAK -- (from WEL_DT_CONSTANTS) Eiffel_runtime_fatal_error: INTEGER_32 = 25 -- Eiffel run-time fatal error -- (from EXCEP_CONST) Eiffel_runtime_panic: INTEGER_32 = 13 -- Eiffel run-time panic -- (from EXCEP_CONST) Euler: REAL_64 = 2.7182818284590452353602874713526625 -- Logarithm base -- (from MATH_CONST) ev_set_minimum_height (value: INTEGER_32; a_is_size_forced: BOOLEAN) -- Make value the new `minimum_height` of Current. -- Should check if the user didn't set the minimum width -- before setting a new value. -- (from EV_SIZEABLE_PRIMITIVE_IMP) require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed ev_set_minimum_size (mw, mh: INTEGER_32; a_is_size_forced: BOOLEAN) -- Make mw the new minimum_width and mh the new -- minimum_height of Current. -- Should check if the user didn't set the minimum width -- before setting a new value. -- (from EV_SIZEABLE_PRIMITIVE_IMP) require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed ev_set_minimum_width (value: INTEGER_32; a_is_size_forced: BOOLEAN) -- Make value the new `minimum_width` of Current. -- Should check if the user didn't set the minimum width -- before setting a new value. -- (from EV_SIZEABLE_PRIMITIVE_IMP) require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed Exception_in_signal_handler: INTEGER_32 = 20 -- Exception in signal handler -- (from EXCEP_CONST) Exception_manager: EXCEPTION_MANAGER -- Exception manager -- (from EXCEPTION_MANAGER_FACTORY) ensure -- from EXCEPTION_MANAGER_FACTORY instance_free: class exception_manager_not_void: Result /= Void exp (x: REAL_32): REAL_32 -- Exponential of v. -- (from SINGLE_MATH) ensure -- from SINGLE_MATH instance_free: class External_exception: INTEGER_32 = 18 -- Exception code for operating system error -- which does not set the errno variable -- (Unix-specific) -- (from EXCEP_CONST) Floating_point_exception: INTEGER_32 = 5 -- Exception code for floating point exception -- (from EXCEP_CONST) floor (v: REAL_32): REAL_32 -- Greatest integral value less than or equal to v -- (from SINGLE_MATH) ensure -- from SINGLE_MATH instance_free: class Focus_on_widget: CELL [detachable EV_WIDGET_IMP] -- Widget that has currently the focus. -- (from EV_WIDGET_IMP) font: EV_FONT -- Font of Current. -- (from EV_FONTABLE_IMP) require -- from EV_FONTABLE_I True ensure -- from EV_FONTABLE_I not_void: Result /= Void frozen foreground_color: EV_COLOR -- Color of foreground features like text. -- (from EV_COLORIZABLE_I) foreground_color_internal: detachable EV_COLOR -- Color used for lines and text. -- (from EV_DRAWABLE_IMP) generating_type: TYPE [detachable EV_DRAWING_AREA_IMP] -- Type of current object -- (type of which it is a direct instance) -- (from ANY) ensure -- from ANY generating_type_not_void: Result /= Void generator: STRING_8 -- Name of current object's generating class -- (base class of the type of which it is a direct instance) -- (from ANY) ensure -- from ANY generator_not_void: Result /= Void generator_not_empty: not Result.is_empty gui_font: WEL_FONT -- Default screen (WEL) font. -- (from WEL_SHARED_FONTS) ensure -- from WEL_SHARED_FONTS result_exists: Result /= Void and then Result.exists gw_child: INTEGER_32 -- (from WEL_GW_CONSTANTS) ensure -- from WEL_GW_CONSTANTS is_class: class gw_hwndfirst: INTEGER_32 -- (from WEL_GW_CONSTANTS) ensure -- from WEL_GW_CONSTANTS is_class: class gw_hwndlast: INTEGER_32 -- (from WEL_GW_CONSTANTS) ensure -- from WEL_GW_CONSTANTS is_class: class gw_hwndnext: INTEGER_32 -- (from WEL_GW_CONSTANTS) ensure -- from WEL_GW_CONSTANTS is_class: class gw_hwndprev: INTEGER_32 -- (from WEL_GW_CONSTANTS) ensure -- from WEL_GW_CONSTANTS is_class: class gw_owner: INTEGER_32 -- (from WEL_GW_CONSTANTS) ensure -- from WEL_GW_CONSTANTS is_class: class Gwl_exstyle: INTEGER_32 = -20 -- (from WEL_GWL_CONSTANTS) Gwl_style: INTEGER_32 = -16 -- (from WEL_GWL_CONSTANTS) has_return_value: BOOLEAN -- Should the window procedure return a value? -- (from WEL_RETURN_VALUE) height: INTEGER_32 -- Height of Current. -- (from EV_WIDGET_IMP) require -- from EV_DRAWABLE_I True require -- from EV_POSITIONED_I True require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed ensure -- from EV_DRAWABLE_I positive: Result > 0 help_context: detachable FUNCTION [EV_HELP_CONTEXT] -- Agent that evaluates to help context sent to help engine when help is requested -- (from EV_HELP_CONTEXTABLE_I) ensure -- from EV_HELP_CONTEXTABLE_I current_if_exists: internal_help_context /= Void implies Result = internal_help_context hs_bdiagonal: INTEGER_32 -- (from WEL_HS_CONSTANTS) hs_cross: INTEGER_32 -- (from WEL_HS_CONSTANTS) hs_diagcross: INTEGER_32 -- (from WEL_HS_CONSTANTS) hs_fdiagonal: INTEGER_32 -- (from WEL_HS_CONSTANTS) hs_horizontal: INTEGER_32 -- (from WEL_HS_CONSTANTS) hs_vertical: INTEGER_32 -- (from WEL_HS_CONSTANTS) frozen hwnd_bottom: POINTER -- (from WEL_HWND_CONSTANTS) frozen hwnd_broadcast: POINTER -- (from WEL_HWND_CONSTANTS) frozen hwnd_message: POINTER -- (from WEL_HWND_CONSTANTS) frozen hwnd_notopmost: POINTER -- (from WEL_HWND_CONSTANTS) frozen hwnd_top: POINTER -- (from WEL_HWND_CONSTANTS) frozen hwnd_topmost: POINTER -- (from WEL_HWND_CONSTANTS) Icon_big: INTEGER_32 = 1 -- Declared in Windows as ICON_BIG -- (from WEL_ICON_CONSTANTS) Icon_small: INTEGER_32 = 0 -- Declared in Windows as ICON_SMALL -- (from WEL_ICON_CONSTANTS) Idabort: INTEGER_32 = 3 -- Abort button was selected. -- (from WEL_ID_CONSTANTS) idc_appstarting: POINTER -- (from WEL_IDC_CONSTANTS) idc_arrow: POINTER -- (from WEL_IDC_CONSTANTS) idc_cross: POINTER -- (from WEL_IDC_CONSTANTS) idc_hand: POINTER -- (from WEL_IDC_CONSTANTS) idc_help: POINTER -- (from WEL_IDC_CONSTANTS) idc_ibeam: POINTER -- (from WEL_IDC_CONSTANTS) idc_no: POINTER -- (from WEL_IDC_CONSTANTS) idc_sizeall: POINTER -- (from WEL_IDC_CONSTANTS) idc_sizenesw: POINTER -- (from WEL_IDC_CONSTANTS) idc_sizens: POINTER -- (from WEL_IDC_CONSTANTS) idc_sizenwse: POINTER -- (from WEL_IDC_CONSTANTS) idc_sizewe: POINTER -- (from WEL_IDC_CONSTANTS) idc_uparrow: POINTER -- (from WEL_IDC_CONSTANTS) idc_wait: POINTER -- (from WEL_IDC_CONSTANTS) Idcancel: INTEGER_32 = 2 -- Cancel button was selected. -- (from WEL_ID_CONSTANTS) frozen idi_application: POINTER -- (from WEL_IDI_CONSTANTS) ensure -- from WEL_IDI_CONSTANTS is_class: class frozen idi_asterisk: POINTER -- Was declared in {WEL_IDI_CONSTANTS} as synonym of `idi_information`. -- (from WEL_IDI_CONSTANTS) ensure -- from WEL_IDI_CONSTANTS is_class: class frozen idi_error: POINTER -- Was declared in {WEL_IDI_CONSTANTS} as synonym of `idi_hand`. -- (from WEL_IDI_CONSTANTS) ensure -- from WEL_IDI_CONSTANTS is_class: class frozen idi_exclamation: POINTER -- Was declared in {WEL_IDI_CONSTANTS} as synonym of `idi_warning`. -- (from WEL_IDI_CONSTANTS) ensure -- from WEL_IDI_CONSTANTS is_class: class frozen idi_hand: POINTER -- Was declared in {WEL_IDI_CONSTANTS} as synonym of `idi_error`. -- (from WEL_IDI_CONSTANTS) ensure -- from WEL_IDI_CONSTANTS is_class: class frozen idi_information: POINTER -- Was declared in {WEL_IDI_CONSTANTS} as synonym of `idi_asterisk`. -- (from WEL_IDI_CONSTANTS) ensure -- from WEL_IDI_CONSTANTS is_class: class frozen idi_question: POINTER -- (from WEL_IDI_CONSTANTS) ensure -- from WEL_IDI_CONSTANTS is_class: class frozen idi_warning: POINTER -- Was declared in {WEL_IDI_CONSTANTS} as synonym of `idi_exclamation`. -- (from WEL_IDI_CONSTANTS) ensure -- from WEL_IDI_CONSTANTS is_class: class Idignore: INTEGER_32 = 5 -- Ignore button was selected. -- (from WEL_ID_CONSTANTS) Idno: INTEGER_32 = 7 -- No button was selected. -- (from WEL_ID_CONSTANTS) Idok: INTEGER_32 = 1 -- OK button was selected. -- (from WEL_ID_CONSTANTS) Idretry: INTEGER_32 = 4 -- Retry button was selected. -- (from WEL_ID_CONSTANTS) Idyes: INTEGER_32 = 6 -- Yes button was selected. -- (from WEL_ID_CONSTANTS) Incorrect_inspect_value: INTEGER_32 = 9 -- Exception code for inspect value which is not one -- of the inspect constants, if there is no Else_part -- (from EXCEP_CONST) internal_font: EV_FONT -- Font of Current for internal queries. -- Faster than calling `font` as we do not need to -- create a new EV_FONT every time. -- (from EV_FONTABLE_IMP) internal_font_height: INTEGER_32 -- Height required to correctly display font of Current in pixels. -- (from EV_FONTABLE_IMP) ensure -- from EV_FONTABLE_IMP result_non_negative: Result >= 0 internal_pointer_style: EV_POINTER_STYLE -- Cursor displayed when screen pointer is over current widget, -- as seen from interface. -- (from EV_WIDGET_I) Io_exception: INTEGER_32 = 21 -- Exception code for I/O error -- (from EXCEP_CONST) is_dock_executing: BOOLEAN -- Is Current in the process of a dockable transport? -- (from EV_DOCKABLE_SOURCE_I) is_dockable: BOOLEAN -- Is Current dockable? -- (from EV_DOCKABLE_SOURCE_I) is_external_docking_enabled: BOOLEAN -- Is Current able to be docked into an EV_DOCKABLE_DIALOG -- When there is no valid EV_DRAGABLE_TARGET upon completion -- of the transport? -- (from EV_DOCKABLE_SOURCE_I) is_external_docking_relative: BOOLEAN -- Will dockable dialog displayed when Current is docked externally -- be displayed relative to parent window of Current? -- Otherwise displayed as a standard window. -- (from EV_DOCKABLE_SOURCE_I) wel_item: POINTER -- Generic Windows handle or structure pointer. -- Can be a HWND, HICON, RECT *, WNDCLASS *, etc... -- (from WEL_ANY) key_code_from_key_string (key_string: READABLE_STRING_GENERAL): INTEGER_32 -- Key code value from key_string -- (from EV_KEY_CONSTANTS) require -- from EV_KEY_CONSTANTS key_string_not_void: key_string /= Void Key_strings: ARRAY [STRING_32] -- String representations of all key codes. -- (from EV_KEY_CONSTANTS) line_width: INTEGER_32 -- Line thickness. -- (from EV_DRAWABLE_IMP) log (v: REAL_32): REAL_32 -- Natural logarithm of v -- (from SINGLE_MATH) ensure -- from SINGLE_MATH instance_free: class log10 (v: REAL_32): REAL_32 -- Base 10 logarithm of v -- (from SINGLE_MATH) ensure -- from SINGLE_MATH instance_free: class log_2 (v: REAL_32): REAL_32 -- Base 2 logarithm of v -- (from SINGLE_MATH) ensure -- from SINGLE_MATH instance_free: class Loop_invariant: INTEGER_32 = 11 -- Exception code for violated loop invariant -- (from EXCEP_CONST) Loop_variant: INTEGER_32 = 10 -- Exception code for non-decreased loop variant -- (from EXCEP_CONST) frozen maskcopy: INTEGER_32 -- Use SRCCOPY for foreground and R2_NOOP for background. -- (from WEL_RASTER_OPERATIONS_CONSTANTS) ensure -- from WEL_RASTER_OPERATIONS_CONSTANTS is_class: class Maskpaint: INTEGER_32 = 2229030 -- 0x220326 -- (from WEL_RASTER_OPERATIONS_CONSTANTS) Maximum_buffered_string_size: INTEGER_32 = 10000 -- Maximum size of string permitting a shared WEL_STRING object to -- be returned by `wel_string_restricted`. -- (from WEL_SHARED_TEMPORARY_OBJECTS) Mb_abortretryignore: INTEGER_32 = 2 -- (from WEL_MB_CONSTANTS) Mb_applmodal: INTEGER_32 = 0 -- (from WEL_MB_CONSTANTS) Mb_default_desktop_only: INTEGER_32 = 131072 -- (from WEL_MB_CONSTANTS) Mb_defbutton1: INTEGER_32 = 0 -- (from WEL_MB_CONSTANTS) Mb_defbutton2: INTEGER_32 = 256 -- (from WEL_MB_CONSTANTS) Mb_defbutton3: INTEGER_32 = 512 -- (from WEL_MB_CONSTANTS) Mb_defmask: INTEGER_32 = 3840 -- (from WEL_MB_CONSTANTS) Mb_help: INTEGER_32 = 16384 -- (from WEL_MB_CONSTANTS) Mb_iconasterisk: INTEGER_32 = 64 -- (from WEL_MB_CONSTANTS) Mb_iconerror: INTEGER_32 = 16 -- Same as `mb_iconhand`. -- (from WEL_MB_CONSTANTS) Mb_iconexclamation: INTEGER_32 = 48 -- (from WEL_MB_CONSTANTS) Mb_iconhand: INTEGER_32 = 16 -- (from WEL_MB_CONSTANTS) Mb_iconinformation: INTEGER_32 = 64 -- Same as `mb_iconasterisk`. -- (from WEL_MB_CONSTANTS) Mb_iconmask: INTEGER_32 = 240 -- (from WEL_MB_CONSTANTS) Mb_iconquestion: INTEGER_32 = 32 -- (from WEL_MB_CONSTANTS) Mb_iconstop: INTEGER_32 = 16 -- Same as `mb_iconhand`. -- (from WEL_MB_CONSTANTS) Mb_iconwarning: INTEGER_32 = 48 -- Same as `mb_iconexclamation`. -- (from WEL_MB_CONSTANTS) Mb_nofocus: INTEGER_32 = 32768 -- (from WEL_MB_CONSTANTS) Mb_ok: INTEGER_32 = 0 -- (from WEL_MB_CONSTANTS) Mb_okcancel: INTEGER_32 = 1 -- (from WEL_MB_CONSTANTS) Mb_retrycancel: INTEGER_32 = 5 -- (from WEL_MB_CONSTANTS) Mb_right: INTEGER_32 = 524288 -- (from WEL_MB_CONSTANTS) Mb_rtlreading: INTEGER_32 = 1048576 -- (from WEL_MB_CONSTANTS) Mb_setforeground: INTEGER_32 = 65536 -- (from WEL_MB_CONSTANTS) Mb_systemmodal: INTEGER_32 = 4096 -- (from WEL_MB_CONSTANTS) Mb_taskmodal: INTEGER_32 = 8192 -- (from WEL_MB_CONSTANTS) Mb_topmost: INTEGER_32 = 262144 -- (from WEL_MB_CONSTANTS) Mb_typemask: INTEGER_32 = 15 -- (from WEL_MB_CONSTANTS) Mb_usericon: INTEGER_32 = 128 -- (from WEL_MB_CONSTANTS) Mb_yesno: INTEGER_32 = 4 -- (from WEL_MB_CONSTANTS) Mb_yesnocancel: INTEGER_32 = 3 -- (from WEL_MB_CONSTANTS) menu: WEL_MENU -- Associated menu -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW exists: exists has_menu: has_menu ensure -- from WEL_COMPOSITE_WINDOW result_not_void: Result /= Void menu_font: WEL_FONT -- Font used in menus -- (from WEL_SHARED_FONTS) ensure -- from WEL_SHARED_FONTS result_exists: Result /= Void and then Result.exists Mergecopy: INTEGER_32 = 12583114 -- Declared in Windows as MERGECOPY -- (from WEL_RASTER_OPERATIONS_CONSTANTS) Mergepaint: INTEGER_32 = 12255782 -- Declared in Windows as MERGEPAINT -- (from WEL_RASTER_OPERATIONS_CONSTANTS) message_font: WEL_FONT -- Font used in message boxes -- (from WEL_SHARED_FONTS) ensure -- from WEL_SHARED_FONTS result_exists: Result /= Void and then Result.exists message_return_value: POINTER -- Return value of the window procedure. -- (from WEL_RETURN_VALUE) require -- from WEL_RETURN_VALUE has_return_value: has_return_value minimum_height: INTEGER_32 -- Lower bound on `height` in pixels. -- (from EV_SIZEABLE_IMP) require -- from EV_POSITIONED_I True minimum_width: INTEGER_32 -- Lower bound on `width` in pixels. -- (from EV_SIZEABLE_IMP) require -- from EV_POSITIONED_I True No_more_memory: INTEGER_32 = 2 -- Exception code for failed memory allocation -- (from EXCEP_CONST) not_external_docking_enabled: BOOLEAN -- Attribute used for is_externally_dockable. We must implement -- is_externally_dockable this way as we have no easy solution to -- assign True to is_externally_dockable. -- (from EV_DOCKABLE_SOURCE_I) not_is_external_docking_relative: BOOLEAN -- Will dockable dialog displayed when Current is docked externally -- be displayed relative to parent window of Current? -- Otherwise displayed as a standard window. -- Internal reversed value of `is_external_docking_relative` as we cannot -- easily initialize a BOOLE to True in this case. -- (from EV_DOCKABLE_SOURCE_I) Notsrccopy: INTEGER_32 = 3342344 -- Declared in Windows as NOTSRCCOPY -- (from WEL_RASTER_OPERATIONS_CONSTANTS) Notsrcerase: INTEGER_32 = 1114278 -- Declared in Windows as NOTSRCERASE -- (from WEL_RASTER_OPERATIONS_CONSTANTS) Number_of_codes: INTEGER_32 = 31 -- How many codes are there to represent exceptions? -- (from EXCEP_CONST) Old_exception: INTEGER_32 = 30 -- Old exception code. -- (from EXCEP_CONST) Operating_system_exception: INTEGER_32 = 22 -- Exception code for operating system error -- which sets the errno variable -- (Unix-specific) -- (from EXCEP_CONST) original_parent_position: INTEGER_32 -- Original position in parent. Required -- to restore widget later. -- (from EV_DOCKABLE_SOURCE_I) original_pressure: REAL_64 -- Hold the values passed to start transport so when a transport -- actually starts, with real_start_transport,these can be passed -- as arguments. -- (from EV_SHARED_TRANSPORT_IMP) original_x: INTEGER_32 -- (from EV_SHARED_TRANSPORT_IMP) original_x_tilt: REAL_64 -- Hold the values passed to start transport so when a transport -- actually starts, with real_start_transport,these can be passed -- as arguments. -- (from EV_SHARED_TRANSPORT_IMP) original_y: INTEGER_32 -- (from EV_SHARED_TRANSPORT_IMP) original_y_tilt: REAL_64 -- Hold the values passed to start transport so when a transport -- actually starts, with real_start_transport,these can be passed -- as arguments. -- (from EV_SHARED_TRANSPORT_IMP) Out_of_memory: INTEGER_32 = 15 -- Out of memory (cannot be ignored) -- (from EXCEP_CONST) parent: detachable EV_CONTAINER -- Parent of Current -- (from EV_WIDGET_IMP) require -- from EV_WIDGET_I True wel_parent: detachable WEL_WINDOW -- Parent window -- (from WEL_WINDOW) Patcopy: INTEGER_32 = 15728673 -- Declared in Windows as PATCOPY -- (from WEL_RASTER_OPERATIONS_CONSTANTS) Patinvert: INTEGER_32 = 5898313 -- Declared in Windows as PATINVERT -- (from WEL_RASTER_OPERATIONS_CONSTANTS) Patpaint: INTEGER_32 = 16452105 -- Declared in Windows as PATPAINT -- (from WEL_RASTER_OPERATIONS_CONSTANTS) pebble: detachable ANY -- Data to be transported by pick and drop mechanism. -- (from EV_PICK_AND_DROPABLE_I) pebble_function: detachable FUNCTION [detachable ANY] -- Returns data to be transported by pick and drop mechanism. -- (from EV_PICK_AND_DROPABLE_I) pebble_positioning_enabled: BOOLEAN -- If True then pick and drop start coordinates are -- `pebble_x_position`, `pebble_y_position`. -- If False then pick and drop start coordinates are -- the pointer coordinates. -- (from EV_PICK_AND_DROPABLE_I) pebble_x_position: INTEGER_32 -- Initial x position for pick and drop relative to Current. -- (from EV_PICK_AND_DROPABLE_I) pebble_y_position: INTEGER_32 -- Initial y position for pick and drop relative to Current. -- (from EV_PICK_AND_DROPABLE_I) Pi: REAL_64 = 3.1415926535897932384626433832795029 -- (from MATH_CONST) Pi_2: REAL_64 = 1.5707963267948966192313216916397514 -- (from MATH_CONST) Pi_4: REAL_64 = 0.7853981633974483096156608458198757 -- (from MATH_CONST) pointer_position: EV_COORDINATE -- Position of the screen pointer relative to Current. -- (from EV_WIDGET_IMP) require -- from EV_WIDGET_I True ensure -- from EV_WIDGET_I result_not_void: Result /= Void pointer_style: detachable EV_POINTER_STYLE -- Pointer displayed when the pointing device is over Current. -- (from EV_WIDGET_IMP) require -- from EV_WIDGET_I True require -- from EV_DOCKABLE_SOURCE_IMP True Postcondition: INTEGER_32 = 4 -- Exception code for violated postcondition -- (from EXCEP_CONST) Precondition: INTEGER_32 = 3 -- Exception code for violated precondition -- (from EXCEP_CONST) R2_black: INTEGER_32 = 1 -- (from WEL_ROP2_CONSTANTS) R2_copypen: INTEGER_32 = 13 -- (from WEL_ROP2_CONSTANTS) R2_masknotpen: INTEGER_32 = 3 -- (from WEL_ROP2_CONSTANTS) R2_maskpen: INTEGER_32 = 9 -- (from WEL_ROP2_CONSTANTS) R2_maskpennot: INTEGER_32 = 5 -- (from WEL_ROP2_CONSTANTS) R2_mergenotpen: INTEGER_32 = 12 -- (from WEL_ROP2_CONSTANTS) R2_mergepen: INTEGER_32 = 15 -- (from WEL_ROP2_CONSTANTS) R2_mergepennot: INTEGER_32 = 14 -- (from WEL_ROP2_CONSTANTS) R2_nop: INTEGER_32 = 11 -- (from WEL_ROP2_CONSTANTS) R2_not: INTEGER_32 = 6 -- (from WEL_ROP2_CONSTANTS) R2_notcopypen: INTEGER_32 = 4 -- (from WEL_ROP2_CONSTANTS) R2_notmaskpen: INTEGER_32 = 8 -- (from WEL_ROP2_CONSTANTS) R2_notmergepen: INTEGER_32 = 2 -- (from WEL_ROP2_CONSTANTS) R2_notxorpen: INTEGER_32 = 10 -- (from WEL_ROP2_CONSTANTS) R2_white: INTEGER_32 = 16 -- (from WEL_ROP2_CONSTANTS) R2_xorpen: INTEGER_32 = 7 -- (from WEL_ROP2_CONSTANTS) rabs (v: REAL_32): REAL_32 -- Absolute value of v -- (from SINGLE_MATH) ensure -- from SINGLE_MATH instance_free: class real_source: detachable EV_DOCKABLE_SOURCE -- Result is EV_DOCKABLE_SOURCE which should be -- dragged when docking begins on Current. -- (from EV_DOCKABLE_SOURCE_I) real_target: detachable EV_DOCKABLE_TARGET -- Result is target used during a dockable transport if -- mouse pointer is above Current. -- (from EV_WIDGET_I) Rescue_exception: INTEGER_32 = 14 -- Exception code for exception in rescue clause -- (from EXCEP_CONST) Resumption_failed: INTEGER_32 = 16 -- Resumption failed (retry did not succeed) -- (from EXCEP_CONST) Retrieve_exception: INTEGER_32 = 23 -- Exception code for retrieval error -- may be raised by retrieved in IO_MEDIUM. -- (from EXCEP_CONST) Routine_failure: INTEGER_32 = 8 -- Exception code for failed routine -- (from EXCEP_CONST) Runtime_check_exception: INTEGER_32 = 29 -- Exception code for runtime check being violated. -- (from EXCEP_CONST) Runtime_io_exception: INTEGER_32 = 27 -- Exception code for I/O error raised by runtime functions -- such as store/retrieve, file access... -- (from EXCEP_CONST) Sb_both: INTEGER_32 = 3 -- Declared in Windows as SB_BOTH -- (from WEL_SB_CONSTANTS) Sb_bottom: INTEGER_32 = 7 -- Declared in Windows as SB_BOTTOM -- (from WEL_SB_CONSTANTS) Sb_ctl: INTEGER_32 = 2 -- Declared in Windows as SB_CTL -- (from WEL_SB_CONSTANTS) Sb_endscroll: INTEGER_32 = 8 -- Declared in Windows as SB_ENDSCROLL -- (from WEL_SB_CONSTANTS) Sb_horz: INTEGER_32 = 0 -- Declared in Windows as SB_HORZ -- (from WEL_SB_CONSTANTS) Sb_left: INTEGER_32 = 6 -- Declared in Windows as SB_LEFT -- (from WEL_SB_CONSTANTS) Sb_linedown: INTEGER_32 = 1 -- Declared in Windows as SB_LINEDOWN -- (from WEL_SB_CONSTANTS) Sb_lineleft: INTEGER_32 = 0 -- Declared in Windows as SB_LINELEFT -- (from WEL_SB_CONSTANTS) Sb_lineright: INTEGER_32 = 1 -- Declared in Windows as SB_LINERIGHT -- (from WEL_SB_CONSTANTS) Sb_lineup: INTEGER_32 = 0 -- Declared in Windows as SB_LINEUP -- (from WEL_SB_CONSTANTS) Sb_pagedown: INTEGER_32 = 3 -- Declared in Windows as SB_PAGEDOWN -- (from WEL_SB_CONSTANTS) Sb_pageleft: INTEGER_32 = 2 -- Declared in Windows as SB_PAGELEFT -- (from WEL_SB_CONSTANTS) Sb_pageright: INTEGER_32 = 3 -- Declared in Windows as SB_PAGERIGHT -- (from WEL_SB_CONSTANTS) Sb_pageup: INTEGER_32 = 2 -- Declared in Windows as SB_PAGEUP -- (from WEL_SB_CONSTANTS) Sb_right: INTEGER_32 = 7 -- Declared in Windows as SB_RIGHT -- (from WEL_SB_CONSTANTS) Sb_thumbposition: INTEGER_32 = 4 -- Declared in Windows as SB_THUMBPOSITION -- (from WEL_SB_CONSTANTS) Sb_thumbtrack: INTEGER_32 = 5 -- Declared in Windows as SB_THUMBTRACK -- (from WEL_SB_CONSTANTS) Sb_top: INTEGER_32 = 6 -- Declared in Windows as SB_TOP -- (from WEL_SB_CONSTANTS) Sb_vert: INTEGER_32 = 1 -- Declared in Windows as SB_VERT -- (from WEL_SB_CONSTANTS) screen_x: INTEGER_32 -- Horizontal offset of Current relative to screen -- (from EV_WIDGET_IMP) require -- from EV_POSITIONED_I True screen_y: INTEGER_32 -- Vertical offset of Current relative to screen. -- (from EV_WIDGET_IMP) require -- from EV_POSITIONED_I True scroller: detachable WEL_SCROLLER -- Scroller object for processing scroll messages. -- (from WEL_COMPOSITE_WINDOW) Serialization_exception: INTEGER_32 = 31 -- Serialization exception code. -- (from EXCEP_CONST) Signal_exception: INTEGER_32 = 12 -- Exception code for operating system signal -- (from EXCEP_CONST) silly_window: WEL_SILLY_WINDOW -- Window that receives some private messages for WEL to work properly. -- (from WEL_RESIZING_SUPPORT) sine (v: REAL_32): REAL_32 -- Trigonometric sine of radian v approximated -- in range [-pi/4, +pi/4] -- (from SINGLE_MATH) ensure -- from SINGLE_MATH instance_free: class Sm_cmetrics: INTEGER_32 = 76 -- (from WEL_SM_CONSTANTS) Sm_cmonitors: INTEGER_32 = 80 -- (from WEL_SM_CONSTANTS) Sm_cxborder: INTEGER_32 = 5 -- (from WEL_SM_CONSTANTS) Sm_cxcursor: INTEGER_32 = 13 -- (from WEL_SM_CONSTANTS) Sm_cxdlgframe: INTEGER_32 = 7 -- (from WEL_SM_CONSTANTS) Sm_cxdoubleclk: INTEGER_32 = 36 -- (from WEL_SM_CONSTANTS) Sm_cxframe: INTEGER_32 = 32 -- (from WEL_SM_CONSTANTS) Sm_cxfullscreen: INTEGER_32 = 16 -- (from WEL_SM_CONSTANTS) Sm_cxhscroll: INTEGER_32 = 21 -- (from WEL_SM_CONSTANTS) Sm_cxhthumb: INTEGER_32 = 10 -- (from WEL_SM_CONSTANTS) Sm_cxicon: INTEGER_32 = 11 -- (from WEL_SM_CONSTANTS) Sm_cxiconspacing: INTEGER_32 = 38 -- (from WEL_SM_CONSTANTS) Sm_cxmaximized: INTEGER_32 = 61 -- (from WEL_SM_CONSTANTS) Sm_cxmenucheck: INTEGER_32 = 71 -- (from WEL_SM_CONSTANTS) Sm_cxmin: INTEGER_32 = 28 -- (from WEL_SM_CONSTANTS) Sm_cxmintrack: INTEGER_32 = 34 -- (from WEL_SM_CONSTANTS) Sm_cxscreen: INTEGER_32 = 0 -- (from WEL_SM_CONSTANTS) Sm_cxsize: INTEGER_32 = 30 -- (from WEL_SM_CONSTANTS) Sm_cxvirtualscreen: INTEGER_32 = 78 -- (from WEL_SM_CONSTANTS) Sm_cxvscroll: INTEGER_32 = 2 -- (from WEL_SM_CONSTANTS) Sm_cyborder: INTEGER_32 = 6 -- (from WEL_SM_CONSTANTS) Sm_cycaption: INTEGER_32 = 4 -- (from WEL_SM_CONSTANTS) Sm_cycursor: INTEGER_32 = 14 -- (from WEL_SM_CONSTANTS) Sm_cydlgframe: INTEGER_32 = 8 -- (from WEL_SM_CONSTANTS) Sm_cydoubleclk: INTEGER_32 = 37 -- (from WEL_SM_CONSTANTS) Sm_cyframe: INTEGER_32 = 33 -- (from WEL_SM_CONSTANTS) Sm_cyfullscreen: INTEGER_32 = 17 -- (from WEL_SM_CONSTANTS) Sm_cyhscroll: INTEGER_32 = 3 -- (from WEL_SM_CONSTANTS) Sm_cyicon: INTEGER_32 = 12 -- (from WEL_SM_CONSTANTS) Sm_cyiconspacing: INTEGER_32 = 39 -- (from WEL_SM_CONSTANTS) Sm_cykanjiwindow: INTEGER_32 = 18 -- (from WEL_SM_CONSTANTS) Sm_cymaximized: INTEGER_32 = 62 -- (from WEL_SM_CONSTANTS) Sm_cymenu: INTEGER_32 = 15 -- (from WEL_SM_CONSTANTS) Sm_cymenucheck: INTEGER_32 = 72 -- (from WEL_SM_CONSTANTS) Sm_cymin: INTEGER_32 = 29 -- (from WEL_SM_CONSTANTS) Sm_cymintrack: INTEGER_32 = 35 -- (from WEL_SM_CONSTANTS) Sm_cyscreen: INTEGER_32 = 1 -- (from WEL_SM_CONSTANTS) Sm_cysize: INTEGER_32 = 31 -- (from WEL_SM_CONSTANTS) Sm_cyvirtualscreen: INTEGER_32 = 79 -- (from WEL_SM_CONSTANTS) Sm_cyvscroll: INTEGER_32 = 20 -- (from WEL_SM_CONSTANTS) Sm_cyvthumb: INTEGER_32 = 9 -- (from WEL_SM_CONSTANTS) Sm_dbcsenabled: INTEGER_32 = 42 -- (from WEL_SM_CONSTANTS) Sm_debug: INTEGER_32 = 22 -- (from WEL_SM_CONSTANTS) Sm_immenabled: INTEGER_32 = 82 -- (from WEL_SM_CONSTANTS) Sm_menudropalignment: INTEGER_32 = 40 -- (from WEL_SM_CONSTANTS) Sm_mousepresent: INTEGER_32 = 19 -- (from WEL_SM_CONSTANTS) Sm_mousewheelpresent: INTEGER_32 = 75 -- (from WEL_SM_CONSTANTS) Sm_penwindows: INTEGER_32 = 41 -- (from WEL_SM_CONSTANTS) Sm_remotesession: INTEGER_32 = 4096 -- (from WEL_SM_CONSTANTS) Sm_reserved1: INTEGER_32 = 24 -- (from WEL_SM_CONSTANTS) Sm_reserved2: INTEGER_32 = 25 -- (from WEL_SM_CONSTANTS) Sm_reserved3: INTEGER_32 = 26 -- (from WEL_SM_CONSTANTS) Sm_reserved4: INTEGER_32 = 27 -- (from WEL_SM_CONSTANTS) Sm_swapbutton: INTEGER_32 = 23 -- (from WEL_SM_CONSTANTS) Sm_xvirtualscreen: INTEGER_32 = 76 -- (from WEL_SM_CONSTANTS) Sm_yvirtualscreen: INTEGER_32 = 77 -- (from WEL_SM_CONSTANTS) small_caption_font: WEL_FONT -- Small caption font -- (from WEL_SHARED_FONTS) ensure -- from WEL_SHARED_FONTS result_exists: Result /= Void and then Result.exists sqrt (v: REAL_32): REAL_32 -- Square root of v -- (from SINGLE_MATH) ensure -- from SINGLE_MATH instance_free: class Sqrt2: REAL_64 = 1.4142135623730950488016887242096981 -- Square root of 2 -- (from MATH_CONST) Srcand: INTEGER_32 = 8913094 -- Declared in Windows as SRCAND -- (from WEL_RASTER_OPERATIONS_CONSTANTS) Srccopy: INTEGER_32 = 13369376 -- Declared in Windows as SRCCOPY -- (from WEL_RASTER_OPERATIONS_CONSTANTS) Srcerase: INTEGER_32 = 4457256 -- Declared in Windows as SRCERASE -- (from WEL_RASTER_OPERATIONS_CONSTANTS) Srcinvert: INTEGER_32 = 6684742 -- Declared in Windows as SRCINVERT -- (from WEL_RASTER_OPERATIONS_CONSTANTS) Srcpaint: INTEGER_32 = 15597702 -- Declared in Windows as SRCPAINT -- (from WEL_RASTER_OPERATIONS_CONSTANTS) status_font: WEL_FONT -- Font used in status bars -- (from WEL_SHARED_FONTS) ensure -- from WEL_SHARED_FONTS result_exists: Result /= Void and then Result.exists sub_pixmap (area: EV_RECTANGLE): EV_PIXMAP -- Return the subpixmap of Current described by rectangle area. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I area_not_void: area /= Void ensure -- from EV_DRAWABLE_I result_not_void: Result /= Void Sw_hide: INTEGER_32 = 0 -- Declared in Windows as SW_HIDE -- (from WEL_SW_CONSTANTS) Sw_minimize: INTEGER_32 = 6 -- Declared in Windows as SW_MINIMIZE -- (from WEL_SW_CONSTANTS) Sw_otherunzoom: INTEGER_32 = 4 -- Declared in Windows as SW_OTHERUNZOOM -- (from WEL_SW_CONSTANTS) Sw_otherzoom: INTEGER_32 = 2 -- Declared in Windows as SW_OTHERZOOM -- (from WEL_SW_CONSTANTS) Sw_parentclosing: INTEGER_32 = 1 -- Declared in Windows as SW_PARENTCLOSING -- (from WEL_SW_CONSTANTS) Sw_parentopening: INTEGER_32 = 3 -- Declared in Windows as SW_PARENTOPENING -- (from WEL_SW_CONSTANTS) Sw_restore: INTEGER_32 = 9 -- Declared in Windows as SW_RESTORE -- (from WEL_SW_CONSTANTS) Sw_show: INTEGER_32 = 5 -- Declared in Windows as SW_SHOW -- (from WEL_SW_CONSTANTS) Sw_showmaximized: INTEGER_32 = 3 -- Declared in Windows as SW_SHOWMAXIMIZED -- (from WEL_SW_CONSTANTS) Sw_showminimized: INTEGER_32 = 2 -- Declared in Windows as SW_SHOWMINIMIZED -- (from WEL_SW_CONSTANTS) Sw_showminnoactive: INTEGER_32 = 7 -- Declared in Windows as SW_SHOWMINNOACTIVE -- (from WEL_SW_CONSTANTS) Sw_showna: INTEGER_32 = 8 -- Declared in Windows as SW_SHOWNA -- (from WEL_SW_CONSTANTS) Sw_shownoactivate: INTEGER_32 = 4 -- Declared in Windows as SW_SHOWNOACTIVATE -- (from WEL_SW_CONSTANTS) Sw_shownormal: INTEGER_32 = 1 -- Declared in Windows as SW_SHOWNORMAL -- (from WEL_SW_CONSTANTS) Swp_asyncwindowpos: INTEGER_32 = 16384 -- If the calling thread and the thread that owns the window are attached -- to different input queues, the system posts the request to the thread-- -- that owns the window. This prevents the calling thread from blocking -- its execution while other threads process the request. -- (from WEL_SWP_CONSTANTS) Swp_defererase: INTEGER_32 = 8192 -- Prevents generation of the WM_SYNCPAINT message. -- (from WEL_SWP_CONSTANTS) Swp_drawframe: INTEGER_32 = 32 -- Same as `swp_framechanged`. -- (from WEL_SWP_CONSTANTS) Swp_framechanged: INTEGER_32 = 32 -- Frame changed: send WM_NCCALCSIZE. -- (from WEL_SWP_CONSTANTS) Swp_hidewindow: INTEGER_32 = 128 -- (from WEL_SWP_CONSTANTS) Swp_noactivate: INTEGER_32 = 16 -- (from WEL_SWP_CONSTANTS) Swp_nocopybits: INTEGER_32 = 256 -- (from WEL_SWP_CONSTANTS) Swp_nomove: INTEGER_32 = 2 -- (from WEL_SWP_CONSTANTS) Swp_noownerzorder: INTEGER_32 = 512 -- (from WEL_SWP_CONSTANTS) Swp_noredraw: INTEGER_32 = 8 -- (from WEL_SWP_CONSTANTS) Swp_noreposition: INTEGER_32 = 512 -- Same as Swp_noownerzborder. -- (from WEL_SWP_CONSTANTS) Swp_nosendchanging: INTEGER_32 = 1024 -- Don't send WM_WINDOWPOSCHANGING. -- (from WEL_SWP_CONSTANTS) Swp_nosize: INTEGER_32 = 1 -- (from WEL_SWP_CONSTANTS) Swp_nozorder: INTEGER_32 = 4 -- (from WEL_SWP_CONSTANTS) Swp_showwindow: INTEGER_32 = 64 -- (from WEL_SWP_CONSTANTS) system_color_3dface: WEL_COLOR_REF -- Face color for three-dimensional display elements and -- for dialog box backgrounds. -- Was declared in {WEL_SYSTEM_COLORS} as synonym of `system_color_btnface`. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_3dhighlight: WEL_COLOR_REF -- Highlight color for three-dimensional display elements -- (for edges facing the light source.) -- Was declared in {WEL_SYSTEM_COLORS} as synonym of `system_color_btnhighlight`, `system_color_btnhilight` and `system_color_3dhilight`. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_3dhilight: WEL_COLOR_REF -- Highlight color for three-dimensional display elements -- (for edges facing the light source.) -- Was declared in {WEL_SYSTEM_COLORS} as synonym of `system_color_btnhighlight`, `system_color_btnhilight` and `system_color_3dhighlight`. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_3dshadow: WEL_COLOR_REF -- Shadow color for three-dimensional display elements -- (for edges facing away from the light source). -- Was declared in {WEL_SYSTEM_COLORS} as synonym of `system_color_btnshadow`. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_activeborder: WEL_COLOR_REF -- Color for active window border. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_activecaption: WEL_COLOR_REF -- Color for active window title bar. -- -- Windows 98, Windows 2000: Specifies the left side color in the -- color gradient of an active window's title bar if the gradient -- effect is enabled. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_appworkspace: WEL_COLOR_REF -- Background color of multiple document interface -- (MDI) applications. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_background: WEL_COLOR_REF -- Color of the desktop -- Was declared in {WEL_SYSTEM_COLORS} as synonym of `system_color_desktop`. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_btnface: WEL_COLOR_REF -- Face color for three-dimensional display elements and -- for dialog box backgrounds. -- Was declared in {WEL_SYSTEM_COLORS} as synonym of `system_color_3dface`. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_btnhighlight: WEL_COLOR_REF -- Highlight color for three-dimensional display elements -- (for edges facing the light source.) -- Was declared in {WEL_SYSTEM_COLORS} as synonym of `system_color_btnhilight`, `system_color_3dhighlight` and `system_color_3dhilight`. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_btnhilight: WEL_COLOR_REF -- Highlight color for three-dimensional display elements -- (for edges facing the light source.) -- Was declared in {WEL_SYSTEM_COLORS} as synonym of `system_color_btnhighlight`, `system_color_3dhighlight` and `system_color_3dhilight`. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_btnshadow: WEL_COLOR_REF -- Shadow color for three-dimensional display elements -- (for edges facing away from the light source). -- Was declared in {WEL_SYSTEM_COLORS} as synonym of `system_color_3dshadow`. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_btntext: WEL_COLOR_REF -- Color of text on push buttons. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_captiontext: WEL_COLOR_REF -- Color for text in caption, size box, and -- scroll bar arrow box. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_desktop: WEL_COLOR_REF -- Color of the desktop -- Was declared in {WEL_SYSTEM_COLORS} as synonym of `system_color_background`. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_gradientactivecaption: WEL_COLOR_REF -- Right side color in the color gradient of an active window's -- title bar. `system_color_activecaption` specifies the left side color. -- (from WEL_SYSTEM_COLORS) require -- from WEL_SYSTEM_COLORS windows_98_required: (create {WEL_WINDOWS_VERSION} end).is_windows_98_compatible ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_gradientinactivecaption: WEL_COLOR_REF -- Right side color in the color gradient of an inactive window's -- title bar. `system_color_inactivecaption` specifies the left side color. -- (from WEL_SYSTEM_COLORS) require -- from WEL_SYSTEM_COLORS windows_98_required: (create {WEL_WINDOWS_VERSION} end).is_windows_98_compatible ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_graytext: WEL_COLOR_REF -- Color for grayed (disabled) text. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_highlight: WEL_COLOR_REF -- Color for item(s) selected in a control. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_highlighttext: WEL_COLOR_REF -- Color for text of item(s) selected in a control. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_hotlight: WEL_COLOR_REF -- Color for a hot-tracked item. Single clicking a hot-tracked item executes the item. -- (Windows 98/Me, Windows 2000 or later) -- (from WEL_SYSTEM_COLORS) require -- from WEL_SYSTEM_COLORS windows_98_required: (create {WEL_WINDOWS_VERSION} end).is_windows_98_compatible ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_inactiveborder: WEL_COLOR_REF -- Color for inactive window border. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_inactivecaption: WEL_COLOR_REF -- Color for inactive window caption. -- -- Windows 98, Windows 2000: Specifies the left side color in the -- color gradient of an inactive window's title bar if the gradient -- effect is enabled. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_inactivecaptiontext: WEL_COLOR_REF -- Color of text in an inactive caption. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_info_text: WEL_COLOR_REF -- Background color for tooltip text -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_infobk: WEL_COLOR_REF -- Background color for tooltip -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_menu: WEL_COLOR_REF -- background color for menus. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_menubar: WEL_COLOR_REF -- The background color for the menu bar when menus appear as flat menus (see SystemParametersInfo). -- However, `system_color_menu` continues to specify the background color of the menu popup. -- (from WEL_SYSTEM_COLORS) require -- from WEL_SYSTEM_COLORS windows_xp_required: (create {WEL_WINDOWS_VERSION} end).is_windows_xp_compatible ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_menuhilight: WEL_COLOR_REF -- The color used to highlight menu items when the menu appears as a flat menu (see SystemParametersInfo). -- The highlighted menu item is outlined with `system_color_highlight`. -- (from WEL_SYSTEM_COLORS) require -- from WEL_SYSTEM_COLORS windows_xp_required: (create {WEL_WINDOWS_VERSION} end).is_windows_xp_compatible ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_menutext: WEL_COLOR_REF -- Color for text in menus. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_scrollbar: WEL_COLOR_REF -- Color for the scroll bar gray area. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_window: WEL_COLOR_REF -- background for windows. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_windowframe: WEL_COLOR_REF -- Color for window frame. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_color_windowtext: WEL_COLOR_REF -- Color for text in windows. -- (from WEL_SYSTEM_COLORS) ensure -- from WEL_SYSTEM_COLORS result_exists: Result /= Void system_font: WEL_FONT -- Default system font. -- (from WEL_SHARED_FONTS) ensure -- from WEL_SHARED_FONTS font_created: Result /= Void and then Result.exists system_menu: WEL_MENU -- Associated system menu -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW exists: exists has_system_menu: has_system_menu ensure -- from WEL_COMPOSITE_WINDOW result_not_void: Result /= Void ta_baseline: INTEGER_32 -- The reference point is on the base line of the text. -- (from WEL_TA_CONSTANTS) ta_bottom: INTEGER_32 -- The reference point is on the bottom edge of the bounding rectangle. -- (from WEL_TA_CONSTANTS) ta_center: INTEGER_32 -- The reference point is aligned horizontally with the center of the bounding rectangle. -- (from WEL_TA_CONSTANTS) ta_left: INTEGER_32 -- The reference point is on the left edge of the bounding rectangle. -- (from WEL_TA_CONSTANTS) ta_noupdatecp: INTEGER_32 -- The current position is not updated after each text output call. -- (from WEL_TA_CONSTANTS) ta_right: INTEGER_32 -- The reference point is on the right edge of the bounding rectangle. -- (from WEL_TA_CONSTANTS) ta_top: INTEGER_32 -- The reference point is on the top edge of the bounding rectangle. -- (from WEL_TA_CONSTANTS) ta_updatecp: INTEGER_32 -- The current position is updated after each text output call. -- (from WEL_TA_CONSTANTS) tangent (v: REAL_32): REAL_32 -- Trigonometric tangent of radian v approximated -- in range [-pi/4, +pi/4] -- (from SINGLE_MATH) ensure -- from SINGLE_MATH instance_free: class tile: detachable EV_PIXMAP -- Pixmap that is used to instead of background_color. -- If set to Void, `background_color` is used to fill. -- (from EV_DRAWABLE_IMP) top_level_window: detachable EV_WINDOW -- Top level window that contains Current. -- (from EV_WIDGET_IMP) top_level_window_imp: detachable EV_WINDOW_IMP -- Top level window that contains Current. -- (from EV_PRIMITIVE_IMP) transport_executing: BOOLEAN -- Is a pick and drop or drag and drop currently -- being executed? -- (from EV_PICK_AND_DROPABLE_IMP) valid_code (c: INTEGER_32): BOOLEAN -- Is c a valid code to represent some kind of exceptions? -- (from EXCEP_CONST) Vk_0: INTEGER_32 = 48 -- (from WEL_VK_CONSTANTS) Vk_1: INTEGER_32 = 49 -- (from WEL_VK_CONSTANTS) Vk_2: INTEGER_32 = 50 -- (from WEL_VK_CONSTANTS) Vk_3: INTEGER_32 = 51 -- (from WEL_VK_CONSTANTS) Vk_4: INTEGER_32 = 52 -- (from WEL_VK_CONSTANTS) Vk_5: INTEGER_32 = 53 -- (from WEL_VK_CONSTANTS) Vk_6: INTEGER_32 = 54 -- (from WEL_VK_CONSTANTS) Vk_7: INTEGER_32 = 55 -- (from WEL_VK_CONSTANTS) Vk_8: INTEGER_32 = 56 -- (from WEL_VK_CONSTANTS) Vk_9: INTEGER_32 = 57 -- Vk_a thru Vk_z are the same as their ASCII equivalents: 'A' thru 'Z'. -- (from WEL_VK_CONSTANTS) Vk_a: INTEGER_32 = 65 -- (from WEL_VK_CONSTANTS) Vk_add: INTEGER_32 = 107 -- Declared in Windows as VK_ADD -- (from WEL_VK_CONSTANTS) Vk_alt: INTEGER_32 = 18 -- Declared in Windows as VK_MENU -- Was declared in {WEL_VK_CONSTANTS} as synonym of `vk_menu`. -- (from WEL_VK_CONSTANTS) Vk_apps: INTEGER_32 = 93 -- Declared in Windows as VK_APPS -- Vk_0 thru Vk_9 are the same as their ASCII equivalents: '0' thru '9'. -- (from WEL_VK_CONSTANTS) Vk_b: INTEGER_32 = 66 -- (from WEL_VK_CONSTANTS) Vk_back: INTEGER_32 = 8 -- Declared in Windows as VK_BACK -- (from WEL_VK_CONSTANTS) Vk_c: INTEGER_32 = 67 -- (from WEL_VK_CONSTANTS) Vk_cancel: INTEGER_32 = 3 -- Declared in Windows as VK_CANCEL -- (from WEL_VK_CONSTANTS) Vk_capital: INTEGER_32 = 20 -- Declared in Windows as VK_CAPITAL -- (from WEL_VK_CONSTANTS) Vk_clear: INTEGER_32 = 12 -- Declared in Windows as VK_CLEAR -- (from WEL_VK_CONSTANTS) Vk_control: INTEGER_32 = 17 -- Declared in Windows as VK_CONTROL -- (from WEL_VK_CONSTANTS) Vk_d: INTEGER_32 = 68 -- (from WEL_VK_CONSTANTS) Vk_decimal: INTEGER_32 = 110 -- Declared in Windows as VK_DECIMAL -- (from WEL_VK_CONSTANTS) Vk_delete: INTEGER_32 = 46 -- Declared in Windows as VK_DELETE -- (from WEL_VK_CONSTANTS) Vk_divide: INTEGER_32 = 111 -- Declared in Windows as VK_DIVIDE -- (from WEL_VK_CONSTANTS) Vk_down: INTEGER_32 = 40 -- Declared in Windows as VK_DOWN -- (from WEL_VK_CONSTANTS) Vk_e: INTEGER_32 = 69 -- (from WEL_VK_CONSTANTS) Vk_end: INTEGER_32 = 35 -- Declared in Windows as VK_END -- (from WEL_VK_CONSTANTS) Vk_escape: INTEGER_32 = 27 -- Declared in Windows as VK_ESCAPE -- (from WEL_VK_CONSTANTS) Vk_execute: INTEGER_32 = 43 -- Declared in Windows as VK_EXECUTE -- (from WEL_VK_CONSTANTS) Vk_f: INTEGER_32 = 70 -- (from WEL_VK_CONSTANTS) Vk_f1: INTEGER_32 = 112 -- Declared in Windows as VK_F1 -- (from WEL_VK_CONSTANTS) Vk_f10: INTEGER_32 = 121 -- Declared in Windows as VK_F10 -- (from WEL_VK_CONSTANTS) Vk_f11: INTEGER_32 = 122 -- Declared in Windows as VK_F11 -- (from WEL_VK_CONSTANTS) Vk_f12: INTEGER_32 = 123 -- Declared in Windows as VK_F12 -- (from WEL_VK_CONSTANTS) Vk_f13: INTEGER_32 = 124 -- Declared in Windows as VK_F13 -- (from WEL_VK_CONSTANTS) Vk_f14: INTEGER_32 = 125 -- Declared in Windows as VK_F14 -- (from WEL_VK_CONSTANTS) Vk_f15: INTEGER_32 = 126 -- Declared in Windows as VK_F15 -- (from WEL_VK_CONSTANTS) Vk_f16: INTEGER_32 = 127 -- Declared in Windows as VK_F16 -- (from WEL_VK_CONSTANTS) Vk_f17: INTEGER_32 = 128 -- Declared in Windows as VK_F17 -- (from WEL_VK_CONSTANTS) Vk_f18: INTEGER_32 = 129 -- Declared in Windows as VK_F18 -- (from WEL_VK_CONSTANTS) Vk_f19: INTEGER_32 = 130 -- Declared in Windows as VK_F19 -- (from WEL_VK_CONSTANTS) Vk_f2: INTEGER_32 = 113 -- Declared in Windows as VK_F2 -- (from WEL_VK_CONSTANTS) Vk_f20: INTEGER_32 = 131 -- Declared in Windows as VK_F20 -- (from WEL_VK_CONSTANTS) Vk_f21: INTEGER_32 = 132 -- Declared in Windows as VK_F21 -- (from WEL_VK_CONSTANTS) Vk_f22: INTEGER_32 = 133 -- Declared in Windows as VK_F22 -- (from WEL_VK_CONSTANTS) Vk_f23: INTEGER_32 = 134 -- Declared in Windows as VK_F23 -- (from WEL_VK_CONSTANTS) Vk_f24: INTEGER_32 = 135 -- Declared in Windows as VK_F24 -- (from WEL_VK_CONSTANTS) Vk_f3: INTEGER_32 = 114 -- Declared in Windows as VK_F3 -- (from WEL_VK_CONSTANTS) Vk_f4: INTEGER_32 = 115 -- Declared in Windows as VK_F4 -- (from WEL_VK_CONSTANTS) Vk_f5: INTEGER_32 = 116 -- Declared in Windows as VK_F5 -- (from WEL_VK_CONSTANTS) Vk_f6: INTEGER_32 = 117 -- Declared in Windows as VK_F6 -- (from WEL_VK_CONSTANTS) Vk_f7: INTEGER_32 = 118 -- Declared in Windows as VK_F7 -- (from WEL_VK_CONSTANTS) Vk_f8: INTEGER_32 = 119 -- Declared in Windows as VK_F8 -- (from WEL_VK_CONSTANTS) Vk_f9: INTEGER_32 = 120 -- Declared in Windows as VK_F9 -- (from WEL_VK_CONSTANTS) Vk_g: INTEGER_32 = 71 -- (from WEL_VK_CONSTANTS) Vk_h: INTEGER_32 = 72 -- (from WEL_VK_CONSTANTS) Vk_help: INTEGER_32 = 47 -- Declared in Windows as VK_HELP -- (from WEL_VK_CONSTANTS) Vk_home: INTEGER_32 = 36 -- Declared in Windows as VK_HOME -- (from WEL_VK_CONSTANTS) Vk_i: INTEGER_32 = 73 -- (from WEL_VK_CONSTANTS) Vk_insert: INTEGER_32 = 45 -- Declared in Windows as VK_INSERT -- (from WEL_VK_CONSTANTS) Vk_j: INTEGER_32 = 74 -- (from WEL_VK_CONSTANTS) Vk_k: INTEGER_32 = 75 -- (from WEL_VK_CONSTANTS) Vk_l: INTEGER_32 = 76 -- (from WEL_VK_CONSTANTS) Vk_lbutton: INTEGER_32 = 1 -- Declared in Windows as VK_LBUTTON -- (from WEL_VK_CONSTANTS) Vk_lcontrol: INTEGER_32 = 162 -- Declared in Windows as VK_LCONTROL -- (from WEL_VK_CONSTANTS) Vk_left: INTEGER_32 = 37 -- Declared in Windows as VK_LEFT -- (from WEL_VK_CONSTANTS) Vk_lmenu: INTEGER_32 = 164 -- Declared in Windows as VK_LMENU -- (from WEL_VK_CONSTANTS) Vk_lshift: INTEGER_32 = 160 -- Declared in Windows as VK_LSHIFT -- (from WEL_VK_CONSTANTS) Vk_m: INTEGER_32 = 77 -- (from WEL_VK_CONSTANTS) Vk_mbutton: INTEGER_32 = 4 -- Declared in Windows as VK_MBUTTON -- (from WEL_VK_CONSTANTS) Vk_menu: INTEGER_32 = 18 -- Declared in Windows as VK_MENU -- Was declared in {WEL_VK_CONSTANTS} as synonym of `vk_alt`. -- (from WEL_VK_CONSTANTS) Vk_multiply: INTEGER_32 = 106 -- Declared in Windows as VK_MULTIPLY -- (from WEL_VK_CONSTANTS) Vk_n: INTEGER_32 = 78 -- (from WEL_VK_CONSTANTS) Vk_next: INTEGER_32 = 34 -- Declared in Windows as VK_NEXT -- (from WEL_VK_CONSTANTS) Vk_numlock: INTEGER_32 = 144 -- Declared in Windows as VK_NUMLOCK -- (from WEL_VK_CONSTANTS) Vk_numpad0: INTEGER_32 = 96 -- Declared in Windows as VK_NUMPAD0 -- (from WEL_VK_CONSTANTS) Vk_numpad1: INTEGER_32 = 97 -- Declared in Windows as VK_NUMPAD1 -- (from WEL_VK_CONSTANTS) Vk_numpad2: INTEGER_32 = 98 -- Declared in Windows as VK_NUMPAD2 -- (from WEL_VK_CONSTANTS) Vk_numpad3: INTEGER_32 = 99 -- Declared in Windows as VK_NUMPAD3 -- (from WEL_VK_CONSTANTS) Vk_numpad4: INTEGER_32 = 100 -- Declared in Windows as VK_NUMPAD4 -- (from WEL_VK_CONSTANTS) Vk_numpad5: INTEGER_32 = 101 -- Declared in Windows as VK_NUMPAD5 -- (from WEL_VK_CONSTANTS) Vk_numpad6: INTEGER_32 = 102 -- Declared in Windows as VK_NUMPAD6 -- (from WEL_VK_CONSTANTS) Vk_numpad7: INTEGER_32 = 103 -- Declared in Windows as VK_NUMPAD7 -- (from WEL_VK_CONSTANTS) Vk_numpad8: INTEGER_32 = 104 -- Declared in Windows as VK_NUMPAD8 -- (from WEL_VK_CONSTANTS) Vk_numpad9: INTEGER_32 = 105 -- Declared in Windows as VK_NUMPAD9 -- (from WEL_VK_CONSTANTS) Vk_o: INTEGER_32 = 79 -- (from WEL_VK_CONSTANTS) Vk_p: INTEGER_32 = 80 -- (from WEL_VK_CONSTANTS) Vk_pause: INTEGER_32 = 19 -- Declared in Windows as VK_PAUSE -- (from WEL_VK_CONSTANTS) Vk_print: INTEGER_32 = 42 -- Declared in Windows as VK_PRINT -- (from WEL_VK_CONSTANTS) Vk_prior: INTEGER_32 = 33 -- Declared in Windows as VK_PRIOR -- (from WEL_VK_CONSTANTS) Vk_q: INTEGER_32 = 81 -- (from WEL_VK_CONSTANTS) Vk_r: INTEGER_32 = 82 -- (from WEL_VK_CONSTANTS) Vk_rbutton: INTEGER_32 = 2 -- Declared in Windows as VK_RBUTTON -- (from WEL_VK_CONSTANTS) Vk_rcontrol: INTEGER_32 = 163 -- Declared in Windows as VK_RCONTROL -- (from WEL_VK_CONSTANTS) Vk_return: INTEGER_32 = 13 -- Declared in Windows as VK_RETURN -- (from WEL_VK_CONSTANTS) Vk_right: INTEGER_32 = 39 -- Declared in Windows as VK_RIGHT -- (from WEL_VK_CONSTANTS) Vk_rmenu: INTEGER_32 = 165 -- Declared in Windows as VK_RMENU -- (from WEL_VK_CONSTANTS) Vk_rshift: INTEGER_32 = 161 -- Declared in Windows as VK_RSHIFT -- (from WEL_VK_CONSTANTS) Vk_s: INTEGER_32 = 83 -- (from WEL_VK_CONSTANTS) Vk_scroll: INTEGER_32 = 145 -- Declared in Windows as VK_SCROLL -- (from WEL_VK_CONSTANTS) Vk_select: INTEGER_32 = 41 -- Declared in Windows as VK_SELECT -- (from WEL_VK_CONSTANTS) Vk_separator: INTEGER_32 = 108 -- Declared in Windows as VK_SEPARATOR -- (from WEL_VK_CONSTANTS) Vk_shift: INTEGER_32 = 16 -- Declared in Windows as VK_SHIFT -- (from WEL_VK_CONSTANTS) Vk_snapshot: INTEGER_32 = 44 -- Declared in Windows as VK_SNAPSHOT -- (from WEL_VK_CONSTANTS) Vk_space: INTEGER_32 = 32 -- Declared in Windows as VK_SPACE -- (from WEL_VK_CONSTANTS) Vk_subtract: INTEGER_32 = 109 -- Declared in Windows as VK_SUBTRACT -- (from WEL_VK_CONSTANTS) Vk_t: INTEGER_32 = 84 -- (from WEL_VK_CONSTANTS) Vk_tab: INTEGER_32 = 9 -- Declared in Windows as VK_TAB -- (from WEL_VK_CONSTANTS) Vk_u: INTEGER_32 = 85 -- (from WEL_VK_CONSTANTS) Vk_up: INTEGER_32 = 38 -- Declared in Windows as VK_UP -- (from WEL_VK_CONSTANTS) Vk_v: INTEGER_32 = 86 -- (from WEL_VK_CONSTANTS) Vk_w: INTEGER_32 = 87 -- (from WEL_VK_CONSTANTS) Vk_x: INTEGER_32 = 88 -- (from WEL_VK_CONSTANTS) Vk_y: INTEGER_32 = 89 -- (from WEL_VK_CONSTANTS) Vk_z: INTEGER_32 = 90 -- (from WEL_VK_CONSTANTS) Void_assigned_to_expanded: INTEGER_32 = 19 -- Exception code for assignment of void value -- to expanded entity -- (from EXCEP_CONST) Void_call_target: INTEGER_32 = 1 -- Exception code for feature applied to void reference -- (from EXCEP_CONST) Wa_active: INTEGER_32 = 1 -- Window gains activation via alt-tab -- (from WEL_WA_CONSTANTS) Wa_clickactive: INTEGER_32 = 2 -- Window gains activation via mouse click -- (from WEL_WA_CONSTANTS) Wa_inactivate: INTEGER_32 = 0 -- Window loses activation -- (from WEL_WA_CONSTANTS) Wel_color_constants: WEL_COLOR_CONSTANTS -- Access to COLOR_xxx constants. -- (from WEL_CONSTANTS) Wel_drawing_constants: WEL_DRAWING_CONSTANTS -- Drawing Constants -- Include constants: --   DI_xxxx --   DT_xxxx --   ... -- (from WEL_CONSTANTS) Wel_ht_constants: WEL_HT_CONSTANTS -- Access to Ht_xxxconstnats -- (from WEL_CONSTANTS) Wel_input_constants: WEL_INPUT_CONSTANTS -- Mouse Constants -- Include constants: --   MA_xxxx --   ... -- (from WEL_CONSTANTS) Wel_list_view_constants: WEL_LIST_VIEW_CONSTANTS -- ListView Control Constants -- Include constants: --   LVM_xxxx --   LVS_xxxx --   LVN_xxxx --   ... -- (from WEL_CONSTANTS) Wel_ownerdraw_constants: WEL_ODS_CONSTANTS -- Owner Drawing Constants -- Include constants: --   ODS_xxxx --   ... -- (from WEL_CONSTANTS) Wel_rect: WEL_RECT -- Once access to an object of type WEL_RECT -- (from WEL_SHARED_TEMPORARY_OBJECTS) Wel_string: WEL_STRING -- Once access to an object of type WEL_STRING -- (from WEL_SHARED_TEMPORARY_OBJECTS) wel_string_from_string (s: READABLE_STRING_GENERAL): WEL_STRING -- Return a shared wel string set to s if -- s.count < `maximum_buffered_string_size`, otherwise -- return a new WEL_STRING object set to s. -- (from WEL_SHARED_TEMPORARY_OBJECTS) require -- from WEL_SHARED_TEMPORARY_OBJECTS s_not_void: s /= Void wel_string_from_string_with_newline_conversion (s: READABLE_STRING_GENERAL): WEL_STRING -- Return a shared wel string set to s if -- s.count < `maximum_buffered_string_size`, otherwise -- return a new WEL_STRING object set to s. -- Make sure all lone '%N' characters are prepended with a carriage return '%R'. -- (from WEL_SHARED_TEMPORARY_OBJECTS) require -- from WEL_SHARED_TEMPORARY_OBJECTS s_not_void: s /= Void wel_string_restricted (characters: INTEGER_32): WEL_STRING -- Return shared `wel_string` as Result if characters -- is less than `maximum_buffered_string_size`, otherwise return a -- new WEL_STRING object. This is used to prevent huge strings -- from being kept within a system. -- (from WEL_SHARED_TEMPORARY_OBJECTS) Wel_window_constants: WEL_WINDOW_CONSTANTS -- Window managment constants: -- Include constants: --   WM_xxxx --   ... -- (from WEL_CONSTANTS) Whiteness: INTEGER_32 = 16711778 -- Declared in Windows as WHITENESS -- (from WEL_RASTER_OPERATIONS_CONSTANTS) widget_imp_at_pointer_position: detachable EV_WIDGET_IMP -- Result is implementation of widget at current -- pointer position or Void if none. -- (from EV_SHARED_TRANSPORT_IMP) require -- from EV_DOCKABLE_SOURCE_I True width: INTEGER_32 -- Width of Current. -- (from EV_WIDGET_IMP) require -- from EV_DRAWABLE_I True require -- from EV_POSITIONED_I True require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed ensure -- from EV_DRAWABLE_I positive: Result > 0 Wm_activate: INTEGER_32 = 6 -- Declared in Windows as WM_ACTIVATE -- (from WEL_WM_CONSTANTS) Wm_activateapp: INTEGER_32 = 28 -- Declared in Windows as WM_ACTIVATEAPP -- (from WEL_WM_CONSTANTS) Wm_afxfirst: INTEGER_32 = 864 -- Declared in Windows as WM_AFXFIRST -- (from WEL_WM_CONSTANTS) Wm_afxlast: INTEGER_32 = 895 -- Declared in Windows as WM_AFXLAST -- (from WEL_WM_CONSTANTS) Wm_app: INTEGER_32 = 32768 -- Declared in Windows as WM_APP -- (from WEL_WM_CONSTANTS) Wm_appcommand: INTEGER_32 = 793 -- Declared in Windows as WM_APPCOMMAND -- (from WEL_WM_CONSTANTS) Wm_askcbformatname: INTEGER_32 = 780 -- Declared in Windows as WM_ASKCBFORMATNAME -- (from WEL_WM_CONSTANTS) Wm_canceljournal: INTEGER_32 = 75 -- Declared in Windows as WM_CANCELJOURNAL -- (from WEL_WM_CONSTANTS) Wm_cancelmode: INTEGER_32 = 31 -- Declared in Windows as WM_CANCELMODE -- (from WEL_WM_CONSTANTS) Wm_capturechanged: INTEGER_32 = 533 -- Declared in Windows as WM_CAPTURECHANGED -- (from WEL_WM_CONSTANTS) Wm_changecbchain: INTEGER_32 = 781 -- Declared in Windows as WM_CHANGECBCHAIN -- (from WEL_WM_CONSTANTS) Wm_changeuistate: INTEGER_32 = 295 -- Declared in Windows as WM_CHANGEUISTATE -- (from WEL_WM_CONSTANTS) Wm_char: INTEGER_32 = 258 -- Declared in Windows as WM_CHAR -- (from WEL_WM_CONSTANTS) Wm_chartoitem: INTEGER_32 = 47 -- Declared in Windows as WM_CHARTOITEM -- (from WEL_WM_CONSTANTS) Wm_childactivate: INTEGER_32 = 34 -- Declared in Windows as WM_CHILDACTIVATE -- (from WEL_WM_CONSTANTS) Wm_clear: INTEGER_32 = 771 -- Declared in Windows as WM_CLEAR -- (from WEL_WM_CONSTANTS) Wm_close: INTEGER_32 = 16 -- Declared in Windows as WM_CLOSE -- (from WEL_WM_CONSTANTS) Wm_command: INTEGER_32 = 273 -- Declared in Windows as WM_COMMAND -- (from WEL_WM_CONSTANTS) Wm_commnotify: INTEGER_32 = 68 -- Declared in Windows as WM_COMMNOTIFY -- (from WEL_WM_CONSTANTS) Wm_compacting: INTEGER_32 = 65 -- Declared in Windows as WM_COMPACTING -- (from WEL_WM_CONSTANTS) Wm_compareitem: INTEGER_32 = 57 -- Declared in Windows as WM_COMPAREITEM -- (from WEL_WM_CONSTANTS) Wm_contextmenu: INTEGER_32 = 123 -- Declared in Windows as WM_CONTEXTMENU -- (from WEL_WM_CONSTANTS) Wm_copy: INTEGER_32 = 769 -- Declared in Windows as WM_COPY -- (from WEL_WM_CONSTANTS) Wm_copydata: INTEGER_32 = 74 -- Declared in Windows as WM_COPYDATA -- (from WEL_WM_CONSTANTS) Wm_create: INTEGER_32 = 1 -- Declared in Windows as WM_CREATE -- (from WEL_WM_CONSTANTS) Wm_ctlcolor: INTEGER_32 = 25 -- Declared in Windows as WM_CTLCOLOR -- (from WEL_WM_CTLCOLOR_CONSTANTS) Wm_ctlcolorbtn: INTEGER_32 = 309 -- Declared in Windows as WM_CTLCOLORBTN -- (from WEL_WM_CTLCOLOR_CONSTANTS) Wm_ctlcolordialog: INTEGER_32 = 310 -- Declared in Windows as WM_CTLCOLORDIALOG -- (from WEL_WM_CONSTANTS) Wm_ctlcolordlg: INTEGER_32 = 310 -- Declared in Windows as WM_CTLCOLORDLG -- (from WEL_WM_CTLCOLOR_CONSTANTS) Wm_ctlcoloredit: INTEGER_32 = 307 -- Declared in Windows as WM_CTLCOLOREDIT -- (from WEL_WM_CTLCOLOR_CONSTANTS) Wm_ctlcolorlistbox: INTEGER_32 = 308 -- Declared in Windows as WM_CTLCOLORLISTBOX -- (from WEL_WM_CTLCOLOR_CONSTANTS) Wm_ctlcolormsgbox: INTEGER_32 = 306 -- Declared in Windows as WM_CTLCOLORMSGBOX -- (from WEL_WM_CTLCOLOR_CONSTANTS) Wm_ctlcolorscrollbar: INTEGER_32 = 311 -- Declared in Windows as WM_CTLCOLORSCROLLBAR -- (from WEL_WM_CTLCOLOR_CONSTANTS) Wm_ctlcolorstatic: INTEGER_32 = 312 -- Declared in Windows as WM_CTLCOLORSTATIC -- (from WEL_WM_CTLCOLOR_CONSTANTS) Wm_cut: INTEGER_32 = 768 -- Declared in Windows as WM_CUT -- (from WEL_WM_CONSTANTS) Wm_deadchar: INTEGER_32 = 259 -- Declared in Windows as WM_DEADCHAR -- (from WEL_WM_CONSTANTS) Wm_deleteitem: INTEGER_32 = 45 -- Declared in Windows as WM_DELETEITEM -- (from WEL_WM_CONSTANTS) Wm_destroy: INTEGER_32 = 2 -- Declared in Windows as WM_DESTROY -- (from WEL_WM_CONSTANTS) Wm_destroyclipboard: INTEGER_32 = 775 -- Declared in Windows as WM_DESTROYCLIPBOARD -- (from WEL_WM_CONSTANTS) Wm_devicechange: INTEGER_32 = 537 -- Declared in Windows as WM_DEVICECHANGE -- (from WEL_WM_CONSTANTS) Wm_devmodechange: INTEGER_32 = 27 -- Declared in Windows as WM_DEVMODECHANGE -- (from WEL_WM_CONSTANTS) Wm_displaychange: INTEGER_32 = 126 -- Declared in Windows as WM_DISPLAYCHANGE -- (from WEL_WM_CONSTANTS) Wm_dpichanged: INTEGER_32 = 736 -- Declared in Windows as WM_DPICHANGED -- (from WEL_WM_CONSTANTS) Wm_drawclipboard: INTEGER_32 = 776 -- Declared in Windows as WM_DRAWCLIPBOARD -- (from WEL_WM_CONSTANTS) Wm_drawitem: INTEGER_32 = 43 -- Declared in Windows as WM_DRAWITEM -- (from WEL_WM_CONSTANTS) Wm_dropfiles: INTEGER_32 = 563 -- Declared in Windows as WM_DROPFILES -- (from WEL_WM_CONSTANTS) Wm_enable: INTEGER_32 = 10 -- Declared in Windows as WM_ENABLE -- (from WEL_WM_CONSTANTS) Wm_endsession: INTEGER_32 = 22 -- Declared in Windows as WM_ENDSESSION -- (from WEL_WM_CONSTANTS) Wm_enteridle: INTEGER_32 = 289 -- Declared in Windows as WM_ENTERIDLE -- (from WEL_WM_CONSTANTS) Wm_entermenuloop: INTEGER_32 = 529 -- Declared in Windows as WM_ENTERMENULOOP -- (from WEL_WM_CONSTANTS) Wm_entersizemove: INTEGER_32 = 561 -- Declared in Windows as WM_ENTERSIZEMOVE -- (from WEL_WM_CONSTANTS) Wm_erasebkgnd: INTEGER_32 = 20 -- Declared in Windows as WM_ERASEBKGND -- (from WEL_WM_CONSTANTS) Wm_exitmenuloop: INTEGER_32 = 530 -- Declared in Windows as WM_EXITMENULOOP -- (from WEL_WM_CONSTANTS) Wm_exitsizemove: INTEGER_32 = 562 -- Declared in Windows as WM_EXITSIZEMOVE -- (from WEL_WM_CONSTANTS) Wm_fontchange: INTEGER_32 = 29 -- Declared in Windows as WM_FONTCHANGE -- (from WEL_WM_CONSTANTS) Wm_getdlgcode: INTEGER_32 = 135 -- Declared in Windows as WM_GETDLGCODE -- (from WEL_WM_CONSTANTS) Wm_getfont: INTEGER_32 = 49 -- Declared in Windows as WM_GETFONT -- (from WEL_WM_CONSTANTS) Wm_gethotkey: INTEGER_32 = 51 -- Declared in Windows as WM_GETHOTKEY -- (from WEL_WM_CONSTANTS) Wm_geticon: INTEGER_32 = 127 -- Declared in Windows as WM_GETICON -- (from WEL_WM_CONSTANTS) Wm_getminmaxinfo: INTEGER_32 = 36 -- Declared in Windows as WM_GETMINMAXINFO -- (from WEL_WM_CONSTANTS) Wm_getobject: INTEGER_32 = 61 -- Declared in Windows as WM_GETOBJECT -- (from WEL_WM_CONSTANTS) Wm_gettext: INTEGER_32 = 13 -- Declared in Windows as WM_GETTEXT -- (from WEL_WM_CONSTANTS) Wm_gettextlength: INTEGER_32 = 14 -- Declared in Windows as WM_GETTEXTLENGTH -- (from WEL_WM_CONSTANTS) Wm_handheldfirst: INTEGER_32 = 856 -- Declared in Windows as WM_HANDHELDFIRST -- (from WEL_WM_CONSTANTS) Wm_handheldlast: INTEGER_32 = 863 -- Declared in Windows as WM_HANDHELDLAST -- (from WEL_WM_CONSTANTS) Wm_help: INTEGER_32 = 83 -- Declared in Windows as WM_HELP -- (from WEL_WM_CONSTANTS) Wm_hotkey: INTEGER_32 = 786 -- Declared in Windows as WM_HOTKEY -- (from WEL_WM_CONSTANTS) Wm_hscroll: INTEGER_32 = 276 -- Declared in Windows as WM_HSCROLL -- (from WEL_WM_CONSTANTS) Wm_hscrollclipboard: INTEGER_32 = 782 -- Declared in Windows as WM_HSCROLLCLIPBOARD -- (from WEL_WM_CONSTANTS) Wm_iconerasebkgnd: INTEGER_32 = 39 -- Declared in Windows as WM_ICONERASEBKGND -- (from WEL_WM_CONSTANTS) Wm_ime_char: INTEGER_32 = 646 -- Declared in Windows as WM_IME_CHAR -- (from WEL_WM_CONSTANTS) Wm_ime_composition: INTEGER_32 = 271 -- Declared in Windows as WM_IME_COMPOSITION -- (from WEL_WM_CONSTANTS) Wm_ime_compositionfull: INTEGER_32 = 644 -- Declared in Windows as WM_IME_COMPOSITIONFULL -- (from WEL_WM_CONSTANTS) Wm_ime_control: INTEGER_32 = 643 -- Declared in Windows as WM_IME_CONTROL -- (from WEL_WM_CONSTANTS) Wm_ime_endcomposition: INTEGER_32 = 270 -- Declared in Windows as WM_IME_ENDCOMPOSITION -- (from WEL_WM_CONSTANTS) Wm_ime_keydown: INTEGER_32 = 656 -- Declared in Windows as WM_IME_KEYDOWN -- (from WEL_WM_CONSTANTS) wm_ime_keylast: INTEGER_32 -- Declared in Windows as WM_IME_KEYLAST -- (from WEL_WM_CONSTANTS) Wm_ime_keyup: INTEGER_32 = 657 -- Declared in Windows as WM_IME_KEYUP -- (from WEL_WM_CONSTANTS) Wm_ime_notify: INTEGER_32 = 642 -- Declared in Windows as WM_IME_NOTIFY -- (from WEL_WM_CONSTANTS) Wm_ime_request: INTEGER_32 = 648 -- Declared in Windows as WM_IME_REQUEST -- (from WEL_WM_CONSTANTS) Wm_ime_select: INTEGER_32 = 645 -- Declared in Windows as WM_IME_SELECT -- (from WEL_WM_CONSTANTS) Wm_ime_setcontext: INTEGER_32 = 641 -- Declared in Windows as WM_IME_SETCONTEXT -- (from WEL_WM_CONSTANTS) Wm_ime_startcomposition: INTEGER_32 = 269 -- Declared in Windows as WM_IME_STARTCOMPOSITION -- (from WEL_WM_CONSTANTS) Wm_initdialog: INTEGER_32 = 272 -- Declared in Windows as WM_INITDIALOG -- (from WEL_WM_CONSTANTS) Wm_initmenu: INTEGER_32 = 278 -- Declared in Windows as WM_INITMENU -- (from WEL_WM_CONSTANTS) Wm_initmenupopup: INTEGER_32 = 279 -- Declared in Windows as WM_INITMENUPOPUP -- (from WEL_WM_CONSTANTS) Wm_inputlangchange: INTEGER_32 = 81 -- Declared in Windows as WM_INPUTLANGCHANGE -- (from WEL_WM_CONSTANTS) Wm_inputlangchangerequest: INTEGER_32 = 80 -- Declared in Windows as WM_INPUTLANGCHANGEREQUEST -- (from WEL_WM_CONSTANTS) Wm_keydown: INTEGER_32 = 256 -- Declared in Windows as WM_KEYDOWN -- (from WEL_WM_CONSTANTS) Wm_keyfirst: INTEGER_32 = 256 -- Declared in Windows as WM_KEYFIRST -- (from WEL_WM_CONSTANTS) wm_keylast: INTEGER_32 -- Declared in Windows as WM_KEYLAST -- (from WEL_WM_CONSTANTS) Wm_keyup: INTEGER_32 = 257 -- Declared in Windows as WM_KEYUP -- (from WEL_WM_CONSTANTS) Wm_killfocus: INTEGER_32 = 8 -- Declared in Windows as WM_KILLFOCUS -- (from WEL_WM_CONSTANTS) Wm_lbuttondblclk: INTEGER_32 = 515 -- Declared in Windows as WM_LBUTTONDBLCLK -- (from WEL_WM_CONSTANTS) Wm_lbuttondown: INTEGER_32 = 513 -- Declared in Windows as WM_LBUTTONDOWN -- (from WEL_WM_CONSTANTS) Wm_lbuttonup: INTEGER_32 = 514 -- Declared in Windows as WM_LBUTTONUP -- (from WEL_WM_CONSTANTS) Wm_mbuttondblclk: INTEGER_32 = 521 -- Declared in Windows as WM_MBUTTONDBLCLK -- (from WEL_WM_CONSTANTS) Wm_mbuttondown: INTEGER_32 = 519 -- Declared in Windows as WM_MBUTTONDOWN -- (from WEL_WM_CONSTANTS) Wm_mbuttonup: INTEGER_32 = 520 -- Declared in Windows as WM_MBUTTONUP -- (from WEL_WM_CONSTANTS) Wm_mdiactivate: INTEGER_32 = 546 -- Declared in Windows as WM_MDIACTIVATE -- (from WEL_WM_CONSTANTS) Wm_mdicascade: INTEGER_32 = 551 -- Declared in Windows as WM_MDICASCADE -- (from WEL_WM_CONSTANTS) Wm_mdicreate: INTEGER_32 = 544 -- Declared in Windows as WM_MDICREATE -- (from WEL_WM_CONSTANTS) Wm_mdidestroy: INTEGER_32 = 545 -- Declared in Windows as WM_MDIDESTROY -- (from WEL_WM_CONSTANTS) Wm_mdigetactive: INTEGER_32 = 553 -- Declared in Windows as WM_MDIGETACTIVE -- (from WEL_WM_CONSTANTS) Wm_mdiiconarrange: INTEGER_32 = 552 -- Declared in Windows as WM_MDIICONARRANGE -- (from WEL_WM_CONSTANTS) Wm_mdimaximize: INTEGER_32 = 549 -- Declared in Windows as WM_MDIMAXIMIZE -- (from WEL_WM_CONSTANTS) Wm_mdinext: INTEGER_32 = 548 -- Declared in Windows as WM_MDINEXT -- (from WEL_WM_CONSTANTS) Wm_mdirefreshmenu: INTEGER_32 = 564 -- Declared in Windows as WM_MDIREFRESHMENU -- (from WEL_WM_CONSTANTS) Wm_mdirestore: INTEGER_32 = 547 -- Declared in Windows as WM_MDIRESTORE -- (from WEL_WM_CONSTANTS) Wm_mdisetmenu: INTEGER_32 = 560 -- Declared in Windows as WM_MDISETMENU -- (from WEL_WM_CONSTANTS) Wm_mditile: INTEGER_32 = 550 -- Declared in Windows as WM_MDITILE -- (from WEL_WM_CONSTANTS) Wm_measureitem: INTEGER_32 = 44 -- Declared in Windows as WM_MEASUREITEM -- (from WEL_WM_CONSTANTS) Wm_menuchar: INTEGER_32 = 288 -- Declared in Windows as WM_MENUCHAR -- (from WEL_WM_CONSTANTS) Wm_menucommand: INTEGER_32 = 294 -- Declared in Windows as WM_MENUCOMMAND -- (from WEL_WM_CONSTANTS) Wm_menudrag: INTEGER_32 = 291 -- Declared in Windows as WM_MENUDRAG -- (from WEL_WM_CONSTANTS) Wm_menugetobject: INTEGER_32 = 292 -- Declared in Windows as WM_MENUGETOBJECT -- (from WEL_WM_CONSTANTS) Wm_menurbuttonup: INTEGER_32 = 290 -- Declared in Windows as WM_MENURBUTTONUP -- (from WEL_WM_CONSTANTS) Wm_menuselect: INTEGER_32 = 287 -- Declared in Windows as WM_MENUSELECT -- (from WEL_WM_CONSTANTS) Wm_mouseactivate: INTEGER_32 = 33 -- Declared in Windows as WM_MOUSEACTIVATE -- (from WEL_WM_CONSTANTS) Wm_mousefirst: INTEGER_32 = 512 -- Declared in Windows as WM_MOUSEFIRST -- (from WEL_WM_CONSTANTS) Wm_mousehover: INTEGER_32 = 673 -- Require Windows98, Windows NT 4.0 or later -- Declared in Windows as WM_MOUSEHOVER -- (from WEL_WM_CONSTANTS) wm_mouselast: INTEGER_32 -- Declared in Windows as WM_MOUSELAST -- (from WEL_WM_CONSTANTS) Wm_mouseleave: INTEGER_32 = 675 -- Require Windows98, Windows NT 4.0 or later -- Declared in Windows as WM_MOUSELEAVE -- (from WEL_WM_CONSTANTS) Wm_mousemove: INTEGER_32 = 512 -- Declared in Windows as WM_MOUSEMOVE -- (from WEL_WM_CONSTANTS) Wm_mousewheel: INTEGER_32 = 522 -- Declared in Windows as WM_MOUSEWHEEL -- (from WEL_WM_CONSTANTS) Wm_move: INTEGER_32 = 3 -- Declared in Windows as WM_MOVE -- (from WEL_WM_CONSTANTS) Wm_moving: INTEGER_32 = 534 -- Declared in Windows as WM_MOVING -- (from WEL_WM_CONSTANTS) Wm_ncactivate: INTEGER_32 = 134 -- Declared in Windows as WM_NCACTIVATE -- (from WEL_WM_CONSTANTS) Wm_nccalcsize: INTEGER_32 = 131 -- Declared in Windows as WM_NCCALCSIZE -- (from WEL_WM_CONSTANTS) Wm_nccreate: INTEGER_32 = 129 -- Declared in Windows as WM_NCCREATE -- (from WEL_WM_CONSTANTS) Wm_ncdestroy: INTEGER_32 = 130 -- Declared in Windows as WM_NCDESTROY -- (from WEL_WM_CONSTANTS) Wm_nchittest: INTEGER_32 = 132 -- Declared in Windows as WM_NCHITTEST -- (from WEL_WM_CONSTANTS) Wm_nclbuttondblclk: INTEGER_32 = 163 -- Declared in Windows as WM_NCLBUTTONDBLCLK -- (from WEL_WM_CONSTANTS) Wm_nclbuttondown: INTEGER_32 = 161 -- Declared in Windows as WM_NCLBUTTONDOWN -- (from WEL_WM_CONSTANTS) Wm_nclbuttonup: INTEGER_32 = 162 -- Declared in Windows as WM_NCLBUTTONUP -- (from WEL_WM_CONSTANTS) Wm_ncmbuttondblclk: INTEGER_32 = 169 -- Declared in Windows as WM_NCMBUTTONDBLCLK -- (from WEL_WM_CONSTANTS) Wm_ncmbuttondown: INTEGER_32 = 167 -- Declared in Windows as WM_NCMBUTTONDOWN -- (from WEL_WM_CONSTANTS) Wm_ncmbuttonup: INTEGER_32 = 168 -- Declared in Windows as WM_NCMBUTTONUP -- (from WEL_WM_CONSTANTS) Wm_ncmousehover: INTEGER_32 = 672 -- Require Windows98, Windows NT 5.0 or later -- Declared in Windows as WM_NCMOUSEHOVER -- (from WEL_WM_CONSTANTS) Wm_ncmouseleave: INTEGER_32 = 674 -- Require Windows98, Windows NT 5.0 or later -- Declared in Windows as WM_NCMOUSELEAVE -- (from WEL_WM_CONSTANTS) Wm_ncmousemove: INTEGER_32 = 160 -- Declared in Windows as WM_NCMOUSEMOVE -- (from WEL_WM_CONSTANTS) Wm_ncpaint: INTEGER_32 = 133 -- Declared in Windows as WM_NCPAINT -- (from WEL_WM_CONSTANTS) Wm_ncrbuttondblclk: INTEGER_32 = 166 -- Declared in Windows as WM_NCRBUTTONDBLCLK -- (from WEL_WM_CONSTANTS) Wm_ncrbuttondown: INTEGER_32 = 164 -- Declared in Windows as WM_NCRBUTTONDOWN -- (from WEL_WM_CONSTANTS) Wm_ncrbuttonup: INTEGER_32 = 165 -- Declared in Windows as WM_NCRBUTTONUP -- (from WEL_WM_CONSTANTS) Wm_ncxbuttondblclk: INTEGER_32 = 173 -- Declared in Windows as WM_NCXBUTTONDBLCLK -- (from WEL_WM_CONSTANTS) Wm_ncxbuttondown: INTEGER_32 = 171 -- Declared in Windows as WM_NCXBUTTONDOWN -- (from WEL_WM_CONSTANTS) Wm_ncxbuttonup: INTEGER_32 = 172 -- Declared in Windows as WM_NCXBUTTONUP -- (from WEL_WM_CONSTANTS) Wm_nextdlgctl: INTEGER_32 = 40 -- Declared in Windows as WM_NEXTDLGCTL -- (from WEL_WM_CONSTANTS) Wm_nextmenu: INTEGER_32 = 531 -- Declared in Windows as WM_NEXTMENU -- (from WEL_WM_CONSTANTS) Wm_notify: INTEGER_32 = 78 -- Declared in Windows as WM_NOTIFY -- (from WEL_WM_CONSTANTS) Wm_notifyformat: INTEGER_32 = 85 -- Declared in Windows as WM_NOTIFYFORMAT -- (from WEL_WM_CONSTANTS) Wm_null: INTEGER_32 = 0 -- Declared in Windows as WM_NULL -- (from WEL_WM_CONSTANTS) Wm_paint: INTEGER_32 = 15 -- Declared in Windows as WM_PAINT -- (from WEL_WM_CONSTANTS) Wm_paintclipboard: INTEGER_32 = 777 -- Declared in Windows as WM_PAINTCLIPBOARD -- (from WEL_WM_CONSTANTS) Wm_painticon: INTEGER_32 = 38 -- Declared in Windows as WM_PAINTICON -- (from WEL_WM_CONSTANTS) Wm_palettechanged: INTEGER_32 = 785 -- Declared in Windows as WM_PALETTECHANGED -- (from WEL_WM_CONSTANTS) Wm_paletteischanging: INTEGER_32 = 784 -- Declared in Windows as WM_PALETTEISCHANGING -- (from WEL_WM_CONSTANTS) Wm_parentnotify: INTEGER_32 = 528 -- Declared in Windows as WM_PARENTNOTIFY -- (from WEL_WM_CONSTANTS) Wm_paste: INTEGER_32 = 770 -- Declared in Windows as WM_PASTE -- (from WEL_WM_CONSTANTS) Wm_penwinfirst: INTEGER_32 = 896 -- Declared in Windows as WM_PENWINFIRST -- (from WEL_WM_CONSTANTS) Wm_penwinlast: INTEGER_32 = 911 -- Declared in Windows as WM_PENWINLAST -- (from WEL_WM_CONSTANTS) Wm_power: INTEGER_32 = 72 -- Declared in Windows as WM_POWER -- (from WEL_WM_CONSTANTS) Wm_powerbroadcast: INTEGER_32 = 536 -- Declared in Windows as WM_POWERBROADCAST -- (from WEL_WM_CONSTANTS) Wm_print: INTEGER_32 = 791 -- Declared in Windows as WM_PRINT -- (from WEL_WM_CONSTANTS) Wm_printclient: INTEGER_32 = 792 -- Declared in Windows as WM_PRINTCLIENT -- (from WEL_WM_CONSTANTS) Wm_querydragicon: INTEGER_32 = 55 -- Declared in Windows as WM_QUERYDRAGICON -- (from WEL_WM_CONSTANTS) Wm_queryendsession: INTEGER_32 = 17 -- Declared in Windows as WM_QUERYENDSESSION -- (from WEL_WM_CONSTANTS) Wm_querynewpalette: INTEGER_32 = 783 -- Declared in Windows as WM_QUERYNEWPALETTE -- (from WEL_WM_CONSTANTS) Wm_queryopen: INTEGER_32 = 19 -- Declared in Windows as WM_QUERYOPEN -- (from WEL_WM_CONSTANTS) Wm_queryuistate: INTEGER_32 = 297 -- Declared in Windows as WM_QUERYUISTATE -- (from WEL_WM_CONSTANTS) Wm_queuesync: INTEGER_32 = 35 -- Declared in Windows as WM_QUEUESYNC -- (from WEL_WM_CONSTANTS) Wm_quit: INTEGER_32 = 18 -- Declared in Windows as WM_QUIT -- (from WEL_WM_CONSTANTS) Wm_rbuttondblclk: INTEGER_32 = 518 -- Declared in Windows as WM_RBUTTONDBLCLK -- (from WEL_WM_CONSTANTS) Wm_rbuttondown: INTEGER_32 = 516 -- Declared in Windows as WM_RBUTTONDOWN -- (from WEL_WM_CONSTANTS) Wm_rbuttonup: INTEGER_32 = 517 -- Declared in Windows as WM_RBUTTONUP -- (from WEL_WM_CONSTANTS) Wm_renderallformats: INTEGER_32 = 774 -- Declared in Windows as WM_RENDERALLFORMATS -- (from WEL_WM_CONSTANTS) Wm_renderformat: INTEGER_32 = 773 -- Declared in Windows as WM_RENDERFORMAT -- (from WEL_WM_CONSTANTS) Wm_set_window_pos_msg: INTEGER_32 = 1025 -- Our own messaging -- (from WEL_RESIZING_SUPPORT) Wm_setcursor: INTEGER_32 = 32 -- Declared in Windows as WM_SETCURSOR -- (from WEL_WM_CONSTANTS) Wm_setfocus: INTEGER_32 = 7 -- Declared in Windows as WM_SETFOCUS -- (from WEL_WM_CONSTANTS) Wm_setfont: INTEGER_32 = 48 -- Declared in Windows as WM_SETFONT -- (from WEL_WM_CONSTANTS) Wm_sethotkey: INTEGER_32 = 50 -- Declared in Windows as WM_SETHOTKEY -- (from WEL_WM_CONSTANTS) Wm_seticon: INTEGER_32 = 128 -- Declared in Windows as WM_SETICON -- (from WEL_WM_CONSTANTS) Wm_setredraw: INTEGER_32 = 11 -- Declared in Windows as WM_SETREDRAW -- (from WEL_WM_CONSTANTS) Wm_settext: INTEGER_32 = 12 -- Declared in Windows as WM_SETTEXT -- (from WEL_WM_CONSTANTS) Wm_settingchange: INTEGER_32 = 26 -- Declared in Windows as WM_WININICHANGE -- Was declared in {WEL_WM_CONSTANTS} as synonym of `wm_wininichange`. -- (from WEL_WM_CONSTANTS) Wm_showwindow: INTEGER_32 = 24 -- Declared in Windows as WM_SHOWWINDOW -- (from WEL_WM_CONSTANTS) Wm_size: INTEGER_32 = 5 -- Declared in Windows as WM_SIZE -- (from WEL_WM_CONSTANTS) Wm_sizeclipboard: INTEGER_32 = 779 -- Declared in Windows as WM_SIZECLIPBOARD -- (from WEL_WM_CONSTANTS) Wm_sizing: INTEGER_32 = 532 -- Declared in Windows as WM_SIZING -- (from WEL_WM_CONSTANTS) Wm_spoolerstatus: INTEGER_32 = 42 -- Declared in Windows as WM_SPOOLERSTATUS -- (from WEL_WM_CONSTANTS) Wm_stylechanged: INTEGER_32 = 125 -- Declared in Windows as WM_STYLECHANGED -- (from WEL_WM_CONSTANTS) Wm_stylechanging: INTEGER_32 = 124 -- Declared in Windows as WM_STYLECHANGING -- (from WEL_WM_CONSTANTS) Wm_syncpaint: INTEGER_32 = 136 -- Declared in Windows as WM_SYNCPAINT -- (from WEL_WM_CONSTANTS) Wm_syschar: INTEGER_32 = 262 -- Declared in Windows as WM_SYSCHAR -- (from WEL_WM_CONSTANTS) Wm_syscolorchange: INTEGER_32 = 21 -- Declared in Windows as WM_SYSCOLORCHANGE -- (from WEL_WM_CONSTANTS) Wm_syscommand: INTEGER_32 = 274 -- Declared in Windows as WM_SYSCOMMAND -- (from WEL_WM_CONSTANTS) Wm_sysdeadchar: INTEGER_32 = 263 -- Declared in Windows as WM_SYSDEADCHAR -- (from WEL_WM_CONSTANTS) Wm_syskeydown: INTEGER_32 = 260 -- Declared in Windows as WM_SYSKEYDOWN -- (from WEL_WM_CONSTANTS) Wm_syskeyup: INTEGER_32 = 261 -- Declared in Windows as WM_SYSKEYUP -- (from WEL_WM_CONSTANTS) Wm_tcard: INTEGER_32 = 82 -- Declared in Windows as WM_TCARD -- (from WEL_WM_CONSTANTS) Wm_themechanged: INTEGER_32 = 794 -- Declared in Windows as WM_THEMECHANGED -- (from WEL_WM_CONSTANTS) Wm_timechange: INTEGER_32 = 30 -- Declared in Windows as WM_TIMECHANGE -- (from WEL_WM_CONSTANTS) Wm_timer: INTEGER_32 = 275 -- Declared in Windows as WM_TIMER -- (from WEL_WM_CONSTANTS) Wm_undo: INTEGER_32 = 772 -- Declared in Windows as WM_UNDO -- (from WEL_WM_CONSTANTS) Wm_uninitmenupopup: INTEGER_32 = 293 -- Declared in Windows as WM_UNINITMENUPOPUP -- (from WEL_WM_CONSTANTS) Wm_updateuistate: INTEGER_32 = 296 -- Declared in Windows as WM_UPDATEUISTATE -- (from WEL_WM_CONSTANTS) Wm_user: INTEGER_32 = 1024 -- Declared in Windows as WM_USER -- (from WEL_WM_CONSTANTS) Wm_userchanged: INTEGER_32 = 84 -- Declared in Windows as WM_USERCHANGED -- (from WEL_WM_CONSTANTS) Wm_vkeytoitem: INTEGER_32 = 46 -- Declared in Windows as WM_VKEYTOITEM -- (from WEL_WM_CONSTANTS) Wm_vscroll: INTEGER_32 = 277 -- Declared in Windows as WM_VSCROLL -- (from WEL_WM_CONSTANTS) Wm_vscrollclipboard: INTEGER_32 = 778 -- Declared in Windows as WM_VSCROLLCLIPBOARD -- (from WEL_WM_CONSTANTS) Wm_windowposchanged: INTEGER_32 = 71 -- Declared in Windows as WM_WINDOWPOSCHANGED -- (from WEL_WM_CONSTANTS) Wm_windowposchanging: INTEGER_32 = 70 -- Declared in Windows as WM_WINDOWPOSCHANGING -- (from WEL_WM_CONSTANTS) Wm_wininichange: INTEGER_32 = 26 -- Declared in Windows as WM_WININICHANGE -- Was declared in {WEL_WM_CONSTANTS} as synonym of `wm_settingchange`. -- (from WEL_WM_CONSTANTS) Wm_xbuttondblclk: INTEGER_32 = 525 -- Declared in Windows as WM_XBUTTONDBLCLK -- (from WEL_WM_CONSTANTS) Wm_xbuttondown: INTEGER_32 = 523 -- Declared in Windows as WM_XBUTTONDOWN -- (from WEL_WM_CONSTANTS) Wm_xbuttonup: INTEGER_32 = 524 -- Declared in Windows as WM_XBUTTONUP -- (from WEL_WM_CONSTANTS) x_position: INTEGER_32 -- Result is x_position of Current in pixels. -- If `wel_parent` not Void then Result is relative to `wel_parent` else -- Result is relative to screen. -- (from EV_WIDGET_IMP) require -- from EV_POSITIONED_I True require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed require -- from WEL_WINDOW exists: exists ensure -- from WEL_WINDOW wel_parent = Void implies Result = absolute_x y_position: INTEGER_32 -- Result is x_position of Current in pixels. -- If `wel_parent` not Void then Result is relative to `wel_parent` else -- Result is relative to screen. -- (from EV_WIDGET_IMP) require -- from EV_POSITIONED_I True require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed require -- from WEL_WINDOW exists: exists ensure -- from WEL_WINDOW wel_parent = Void implies Result = absolute_y feature -- Measurement dpi: NATURAL_32 -- Window dpi. -- (from EV_POSITIONED_I) feature -- Comparison frozen deep_equal (a: detachable ANY; b: like arg #1): BOOLEAN -- Are a and b either both void -- or attached to isomorphic object structures? -- (from ANY) ensure -- from ANY instance_free: class shallow_implies_deep: standard_equal (a, b) implies Result both_or_none_void: (a = Void) implies (Result = (b = Void)) same_type: (Result and (a /= Void)) implies (b /= Void and then a.same_type (b)) symmetric: Result implies deep_equal (b, a) frozen equal (a: detachable ANY; b: like arg #1): BOOLEAN -- Are a and b either both void or attached -- to objects considered equal? -- (from ANY) ensure -- from ANY instance_free: class definition: Result = (a = Void and b = Void) or else ((a /= Void and b /= Void) and then a.is_equal (b)) frozen is_deep_equal alias "≡≡≡" (other: EV_DRAWING_AREA_IMP): BOOLEAN -- Are Current and other attached to isomorphic object structures? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY shallow_implies_deep: standard_is_equal (other) implies Result same_type: Result implies same_type (other) symmetric: Result implies other.is_deep_equal (Current) is_equal (other: EV_DRAWING_AREA_IMP): BOOLEAN -- Is other attached to an object considered -- equal to current object? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY symmetric: Result implies other ~ Current consistent: standard_is_equal (other) implies Result frozen standard_equal (a: detachable ANY; b: like arg #1): BOOLEAN -- Are a and b either both void or attached to -- field-by-field identical objects of the same type? -- Always uses default object comparison criterion. -- (from ANY) ensure -- from ANY instance_free: class definition: Result = (a = Void and b = Void) or else ((a /= Void and b /= Void) and then a.standard_is_equal (b)) frozen standard_is_equal alias "≜" (other: EV_DRAWING_AREA_IMP): BOOLEAN -- Is other attached to an object of the same type -- as current object, and field-by-field identical to it? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY same_type: Result implies same_type (other) symmetric: Result implies other.standard_is_equal (Current) feature -- Status report absolute_x: INTEGER_32 -- Absolute x position -- (from WEL_WINDOW) require -- from EV_WIDGET_IMP True require -- from WEL_WINDOW exists: exists ensure -- from WEL_WINDOW Result = window_rect.x absolute_y: INTEGER_32 -- Absolute y position -- (from WEL_WINDOW) require -- from EV_WIDGET_IMP True require -- from WEL_WINDOW exists: exists ensure -- from WEL_WINDOW Result = window_rect.y assertion_violation: BOOLEAN -- Is last exception originally due to a violated -- assertion or non-decreasing variant? -- (from EXCEPTIONS) ensure -- from EXCEPTIONS instance_free: class background_brush: detachable WEL_BRUSH -- Current window background color used to refresh the window when -- requested by the WM_ERASEBKGND windows message. -- By default there is no background -- (from WEL_WINDOW) ensure -- from WEL_WINDOW new_object: Result /= Void implies Result /= background_brush background_brush_gdip: detachable WEL_GDIP_BRUSH -- GDI+ version of `background_brush` -- Result void if GDI+ not available -- (from WEL_WINDOW) caption_height: INTEGER_32 -- Height of normal caption area -- (from WEL_SYSTEM_METRICS) captured_window: detachable WEL_WINDOW -- Current window which has been captured. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists window_captured: window_captured child_window_from_point (point: WEL_POINT): POINTER -- Result is pointer to child window as position point. -- Only checks children and their children and returns a child even -- if over a HTTRANSPARENT area of the child. Corresponds to -- the ChildWindowFromPoint Windows API call. -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW point_not_void: point /= Void point_exists: point.exists exception_class_name: detachable STRING_8 -- Name of the class that includes the recipient -- of original form of last exception -- (from EXCEPTIONS) ensure -- from EXCEPTIONS instance_free: class client_rect: WEL_RECT -- Client rectangle -- (from WEL_WINDOW) require -- from EV_WIDGET_IMP True require -- from WEL_WINDOW exists: exists ensure -- from WEL_WINDOW result_not_void: Result /= Void closeable: BOOLEAN -- Can the user close the window? -- Yes by default. -- (from WEL_COMPOSITE_WINDOW) closest_dockable_target: detachable EV_DOCKABLE_TARGET -- Result is first dockable target that `is_dockable` found by recursively -- searching up through the parenting structure from the widget -- currently underneath the pointer position. -- Result will be Void if a dockable target is not found. -- (from EV_DOCKABLE_SOURCE_I) ensure -- from EV_DOCKABLE_SOURCE_I result_is_dockable: Result /= Void implies Result.is_docking_enabled command (message: INTEGER_32): WEL_COMMAND -- Command associated to message -- (from WEL_WINDOW) require -- from WEL_WINDOW positive_message: message >= 0 command_exists: command_exists (message) ensure -- from WEL_WINDOW result_not_void: Result /= Void command_argument (message: INTEGER_32): detachable ANY -- Command argument associated to message -- (from WEL_WINDOW) require -- from WEL_WINDOW positive_message: message >= 0 command_exists: command_exists (message) command_exists (message: INTEGER_32): BOOLEAN -- Does a command associated to message exist? -- (from WEL_WINDOW) require -- from WEL_WINDOW positive_message: message >= 0 ensure -- from WEL_WINDOW definition: Result implies attached commands as l_commands_var and then l_commands_var.item (message) /= Void commands_enabled: BOOLEAN -- Is the commands execution enabled? -- (from WEL_WINDOW) conforms_to (other: ANY): BOOLEAN -- Does type of current object conform to type -- of other (as per Eiffel: The Language, chapter 13)? -- (from ANY) require -- from ANY other_not_void: other /= Void cursor_height: INTEGER_32 -- Height of the cursor -- (from WEL_SYSTEM_METRICS) cursor_width: INTEGER_32 -- Width of the cursor -- (from WEL_SYSTEM_METRICS) dbcs_installed: BOOLEAN -- Is the double-byte character set (DBCS) version -- of USER.EXE installed? -- (from WEL_SYSTEM_METRICS) debug_installed: BOOLEAN -- Is the debugging version of USER.EXE installed? -- (from WEL_SYSTEM_METRICS) destroyed: BOOLEAN -- Is Current destroyed ? -- (from EV_WIDGET_IMP) developer_exception_name: detachable STRING_8 -- Name of last developer-raised exception -- (from EXCEPTIONS) require -- from EXCEPTIONS applicable: is_developer_exception ensure -- from EXCEPTIONS instance_free: class dialog_window_frame_height: INTEGER_32 -- Height of window frame for window that -- has the `ws_dlgframe` style -- (from WEL_SYSTEM_METRICS) dialog_window_frame_width: INTEGER_32 -- Width of window frame for window that -- has the `ws_dlgframe` style -- (from WEL_SYSTEM_METRICS) double_click_height: INTEGER_32 -- Height of a rectangle around the location of a -- first click in a double-click sequence. The second -- click must occur within this rectangle for the -- system to consider the two clicks a double-click. -- (from WEL_SYSTEM_METRICS) double_click_width: INTEGER_32 -- Width of a rectangle around the location of a -- first click in a double-click sequence. The second -- click must occur within this rectangle for the -- system to consider the two clicks a double-click. -- (from WEL_SYSTEM_METRICS) is_sensitive: BOOLEAN -- Is the window enabled for mouse and keyboard input? -- (from WEL_WINDOW) require -- from EV_SENSITIVE_I True require -- from WEL_WINDOW exists: exists ex_style: INTEGER_32 -- Window ex_style -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists exception: INTEGER_32 -- Code of last exception that occurred -- (from EXCEPTIONS) ensure -- from EXCEPTIONS instance_free: class exception_trace: detachable STRING_8 -- String representation of the exception trace -- (from EXCEPTIONS) ensure -- from EXCEPTIONS instance_free: class exists: BOOLEAN -- Does the item exist? -- (from WEL_ANY) require -- from EV_WIDGET_IMP True ensure -- from WEL_ANY Result = (wel_item /= default_pointer) flag_set (flags, mask: INTEGER_32): BOOLEAN -- Is mask set in flags? -- (from WEL_BIT_OPERATIONS) focused_window: detachable WEL_WINDOW -- Current window which has the focus. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists foreground_window: detachable WEL_WINDOW -- Foreground window (window with focus) -- (from WEL_WINDOWS_ROUTINES) full_screen_client_area_height: INTEGER_32 -- Height of the client area for a full-screen window -- (from WEL_SYSTEM_METRICS) full_screen_client_area_width: INTEGER_32 -- Width of the client area for a full-screen window -- (from WEL_SYSTEM_METRICS) get_next_target (a_widget: EV_WIDGET): detachable EV_DOCKABLE_TARGET -- Result is next dockable target that is `is_dockable` found by -- recursively seraching up the parenting structure from current_target. -- Result will be Void if none. -- (from EV_DOCKABLE_SOURCE_I) require -- from EV_DOCKABLE_SOURCE_I a_widget_not_void: a_widget /= Void ensure -- from EV_DOCKABLE_SOURCE_I result_is_dockable: Result /= Void implies Result.is_docking_enabled has_capture: BOOLEAN -- Does Current have capture? -- (from EV_WIDGET_IMP) require -- from EV_WIDGET_I True wel_has_capture: BOOLEAN -- Does this window have the capture? -- (from WEL_WINDOW) require -- from EV_DOCKABLE_SOURCE_IMP True require -- from WEL_WINDOW exists: exists has_focus: BOOLEAN -- Does this window have the focus? -- (from WEL_WINDOW) require -- from EV_WIDGET_I True require -- from WEL_WINDOW exists: exists has_horizontal_scroll_bar: BOOLEAN -- Does this window have a horizontal scroll bar? -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists has_menu: BOOLEAN -- Does the window have a menu? -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW exists: exists has_system_font: BOOLEAN -- Does the control use the system font? -- (from WEL_CONTROL_WINDOW) require -- from WEL_CONTROL_WINDOW exists: exists has_system_menu: BOOLEAN -- Does the window have a system menu? -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW exists: exists has_vertical_scroll_bar: BOOLEAN -- Does this window have a vertical scroll bar? -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists wel_height: INTEGER_32 -- Window height -- (from WEL_WINDOW) require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed require -- from WEL_WINDOW exists: exists horizontal_position: INTEGER_32 -- Current position of the horizontal scroll box -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW exists: exists scroller_exists: scroller /= Void ensure -- from WEL_COMPOSITE_WINDOW result_small_enough: Result <= maximal_horizontal_position result_large_enough: Result >= minimal_horizontal_position horizontal_scroll_bar_arrow_height: INTEGER_32 -- Height of arrow bitmap on horizontal scrollbar -- (from WEL_SYSTEM_METRICS) horizontal_scroll_bar_arrow_width: INTEGER_32 -- Width of arrow bitmap on horizontal scrollbar -- (from WEL_SYSTEM_METRICS) horizontal_scroll_bar_thumb_width: INTEGER_32 -- (from WEL_SYSTEM_METRICS) icon_height: INTEGER_32 -- Height of an icon -- (from WEL_SYSTEM_METRICS) icon_spacing_height: INTEGER_32 -- Height of rectangular cell that Program Manager -- uses to position tiled icons -- (from WEL_SYSTEM_METRICS) icon_spacing_width: INTEGER_32 -- Width of rectangular cell that Program Manager -- uses to position tiled icons -- (from WEL_SYSTEM_METRICS) icon_width: INTEGER_32 -- Width of an icon -- (from WEL_SYSTEM_METRICS) imm_enabled: BOOLEAN -- Is the IMM enabled (works only for Windows 2000 and -- and Asian locale machines (Chinese, Japanese, Korean)) -- (from WEL_SYSTEM_METRICS) internal_non_sensitive: BOOLEAN -- Is Current not sensitive to input as seen -- from `interface`? -- (from EV_SENSITIVE_I) is_destroyed: BOOLEAN -- Is Current no longer usable? -- (from EV_ANY_I) is_developer_exception: BOOLEAN -- Is the last exception originally due to -- a developer exception? -- (from EXCEPTIONS) ensure -- from EXCEPTIONS instance_free: class is_developer_exception_of_name (name: detachable STRING_8): BOOLEAN -- Is the last exception originally due to a developer -- exception of name name? -- (from EXCEPTIONS) ensure -- from EXCEPTIONS instance_free: class is_inside: BOOLEAN -- Is the current window inside another window? -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists is_remote_session: BOOLEAN -- Is current applications displayed using remote desktop? -- (from WEL_SYSTEM_METRICS) is_show_requested: BOOLEAN -- Is Current displayed in its parent? -- (from EV_WIDGET_IMP) require -- from EV_WIDGET_I True require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed is_signal: BOOLEAN -- Is last exception originally due to an external -- event (operating system signal)? -- (from EXCEPTIONS) ensure -- from EXCEPTIONS instance_free: class is_system_exception: BOOLEAN -- Is last exception originally due to an -- external event (operating system error)? -- (from EXCEPTIONS) ensure -- from EXCEPTIONS instance_free: class is_terminal_service: BOOLEAN -- If window in terminal service (Remote Desktop)? -- (from WEL_WINDOWS_ROUTINES) require -- from WEL_WINDOWS_ROUTINES after_2000: (create {WEL_WINDOWS_VERSION} end).is_windows_2000_compatible is_transport_enabled: BOOLEAN -- Is the transport mechanism enabled? -- (from EV_PICK_AND_DROPABLE_I) is_window (hwnd: POINTER): BOOLEAN -- Does hwnd point to a valid Window? -- (from WEL_WINDOWS_ROUTINES) kanji_window_height: INTEGER_32 -- Height of the Kanji window at the bottom of the -- screen. For double-byte character set versions of -- Windows only. -- (from WEL_SYSTEM_METRICS) key_down (virtual_key: INTEGER_32): BOOLEAN --Is 'virtual' key pressed -- (from WEL_WINDOWS_ROUTINES) key_locked (virtual_key: INTEGER_32): BOOLEAN --Is 'virtual' key locked -- (from WEL_WINDOWS_ROUTINES) key_to_string (key_data: INTEGER_32): STRING_32 -- Give the string associated with the key given by -- virtual_key. -- (from WEL_WINDOWS_ROUTINES) Managed: BOOLEAN = True -- All widgets are managed. -- (from EV_WIDGET_IMP) Maximal_height: INTEGER_32 -- Maximal height allowed for the window -- (from WEL_CONTROL_WINDOW) ensure -- from WEL_WINDOW result_large_enough: Result >= minimal_height maximal_horizontal_position: INTEGER_32 -- Maxium position of the horizontal scroll box -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW exists: exists scroller_exists: scroller /= Void ensure -- from WEL_COMPOSITE_WINDOW result_large_enough: Result >= minimal_horizontal_position maximal_vertical_position: INTEGER_32 -- Maxium position of the vertical scroll box -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW exists: exists scroller_exists: scroller /= Void ensure -- from WEL_COMPOSITE_WINDOW result_large_enough: Result >= minimal_vertical_position Maximal_width: INTEGER_32 -- Maximal width allowed for the window -- (from WEL_CONTROL_WINDOW) ensure -- from WEL_WINDOW result_large_enough: Result >= minimal_width maximized: BOOLEAN -- Is the window maximized? -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists maximized_window_height: INTEGER_32 -- Height of a maximized window -- (from WEL_SYSTEM_METRICS) maximized_window_width: INTEGER_32 -- Width of a maximized window -- (from WEL_SYSTEM_METRICS) meaning (except: INTEGER_32): detachable STRING_8 -- A message in English describing what except is -- (from EXCEPTIONS) ensure -- from EXCEPTIONS instance_free: class menu_bar_height: INTEGER_32 -- Height of single-line menu bar -- (from WEL_SYSTEM_METRICS) minimal_height: INTEGER_32 -- Minimal height allowed for the window -- (from WEL_CONTROL_WINDOW) require -- from WEL_WINDOW True ensure -- from WEL_WINDOW positive_result: Result >= 0 result_small_enough: Result <= Maximal_height minimal_horizontal_position: INTEGER_32 -- Minimum position of the horizontal scroll box -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW exists: exists scroller_exists: scroller /= Void ensure -- from WEL_COMPOSITE_WINDOW result_small_enough: Result <= maximal_horizontal_position minimal_vertical_position: INTEGER_32 -- Minimum position of the vertical scroll box -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW exists: exists scroller_exists: scroller /= Void ensure -- from WEL_COMPOSITE_WINDOW result_small_enough: Result <= maximal_vertical_position minimal_width: INTEGER_32 -- Minimal width allowed for the window -- (from WEL_CONTROL_WINDOW) require -- from WEL_WINDOW True ensure -- from WEL_WINDOW positive_result: Result >= 0 result_small_enough: Result <= Maximal_width minimized: BOOLEAN -- Is the window minimized? -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists mode_is_configurable_target_menu: BOOLEAN -- Is the transport mechanism a configurable target menu? -- (from EV_PICK_AND_DROPABLE_I) mode_is_drag_and_drop: BOOLEAN -- Is the transport mechanism drag and drop? -- (from EV_PICK_AND_DROPABLE_I) mode_is_pick_and_drop: BOOLEAN -- Is the transport mechanism pick and drop? -- (from EV_PICK_AND_DROPABLE_I) mode_is_target_menu: BOOLEAN -- Is the transport mechanism a target menu? -- (from EV_PICK_AND_DROPABLE_I) monitor_count: INTEGER_32 -- Number of monitors used for displaying virtual screen. -- (from WEL_SYSTEM_METRICS) mouse_button_swapped: BOOLEAN -- Are the meanings of the left and right mouse -- buttons swapped? -- (from WEL_SYSTEM_METRICS) mouse_installed: BOOLEAN -- Is a mouse installed? -- (from WEL_SYSTEM_METRICS) original_class_name: detachable STRING_8 -- Name of the class that includes the recipient -- of original form of last exception -- (from EXCEPTIONS) ensure -- from EXCEPTIONS instance_free: class original_exception: INTEGER_32 -- Original code of last exception that triggered -- current exception -- (from EXCEPTIONS) ensure -- from EXCEPTIONS instance_free: class original_recipient_name: detachable STRING_8 -- Name of the routine whose execution was -- interrupted by original form of last exception -- (from EXCEPTIONS) ensure -- from EXCEPTIONS instance_free: class original_tag_name: detachable STRING_8 -- Assertion tag for original form of last -- assertion violation. -- (from EXCEPTIONS) ensure -- from EXCEPTIONS instance_free: class pen_installed: BOOLEAN -- Is a pen installed? -- (from WEL_SYSTEM_METRICS) placement: WEL_WINDOW_PLACEMENT -- Window placement information -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists ensure -- from WEL_WINDOW result_not_void: Result /= Void popup_menu_right_aligned: BOOLEAN -- Are pop-up menus right-aligned relative to the -- corresponding menu-bar item? -- (from WEL_SYSTEM_METRICS) recipient_name: detachable STRING_8 -- Name of the routine whose execution was -- interrupted by last exception -- (from EXCEPTIONS) ensure -- from EXCEPTIONS instance_free: class same_type (other: ANY): BOOLEAN -- Is type of current object identical to type of other? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY definition: Result = (conforms_to (other) and other.conforms_to (Current)) screen_height: INTEGER_32 -- Screen height -- (from WEL_SYSTEM_METRICS) screen_width: INTEGER_32 -- Screen width -- (from WEL_SYSTEM_METRICS) shared: BOOLEAN -- Is item shared by another object? -- If False (by default), item will -- be destroyed by `destroy_item`. -- If True, item will not be destroyed. -- (from WEL_ANY) is_displayed: BOOLEAN -- Is the window shown? -- (from WEL_WINDOW) require -- from EV_WIDGET_I True require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed require -- from WEL_WINDOW exists: exists style: INTEGER_32 -- Window style -- (from WEL_WINDOW) require -- from EV_WIDGET_IMP True require -- from WEL_WINDOW exists: exists system_directory: STRING_32 -- Path of the Windows system directory -- (from WEL_WINDOWS_ROUTINES) ensure -- from WEL_WINDOWS_ROUTINES result_not_void: Result /= Void tag_name: detachable STRING_8 -- Tag of last violated assertion clause -- (from EXCEPTIONS) ensure -- from EXCEPTIONS instance_free: class text: STRING_32 -- Window text -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists ensure -- from WEL_WINDOW result_not_void: Result /= Void text_length: INTEGER_32 -- Text length -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists ensure -- from WEL_WINDOW positive_result: Result >= 0 text_substring (nb: INTEGER_32): WEL_STRING -- nb code units of `text` retrieved as a WEL_STRING. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists valid_upper_bound: nb <= text_length tick_count: INTEGER_32 -- Number of milliseconds that have -- elapsed since Windows was started. -- (from WEL_WINDOWS_ROUTINES) ensure -- from WEL_WINDOWS_ROUTINES positive_result: Result >= 0 title_bar_height: INTEGER_32 -- Height of title bar. -- (from WEL_SYSTEM_METRICS) title_bar_image_height: INTEGER_32 -- Height of bitmap contained in title bar. -- (from WEL_SYSTEM_METRICS) title_bar_image_width: INTEGER_32 -- Width of bitmap contained in title bar. -- (from WEL_SYSTEM_METRICS) user_is_sensitive: BOOLEAN -- Is the object sensitive to user input. -- (from EV_SENSITIVE_I) valid_color_constant (c: INTEGER_32): BOOLEAN -- Is c a valid color constant? -- (from WEL_COLOR_CONSTANTS) valid_dib_colors_constant (c: INTEGER_32): BOOLEAN -- Is c a valid dib colors constant? -- (from WEL_DIB_COLORS_CONSTANTS) valid_htext_alignment_constant (c: INTEGER_32): BOOLEAN -- Is c a valid text alignment constant for horizontal positioning? -- (from WEL_TA_CONSTANTS) valid_hwnd_constant (c: POINTER): BOOLEAN -- Is c a valid hwnd constant? -- (from WEL_HWND_CONSTANTS) valid_rop2_constant (c: INTEGER_32): BOOLEAN -- Is c a valid rop2 constant? -- (from WEL_ROP2_CONSTANTS) valid_text_alignment_constant (c: INTEGER_32): BOOLEAN -- Is c a valid text alignment constant? -- (from WEL_TA_CONSTANTS) valid_vtext_alignment_constant (c: INTEGER_32): BOOLEAN -- Is c a valid text alignment constant for vertical positioning? -- (from WEL_TA_CONSTANTS) vertical_position: INTEGER_32 -- Current position of the vertical scroll box -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW exists: exists scroller_exists: scroller /= Void ensure -- from WEL_COMPOSITE_WINDOW result_small_enough: Result <= maximal_vertical_position result_large_enough: Result >= minimal_vertical_position vertical_scroll_bar_arrow_height: INTEGER_32 -- Height of arrow bitmap on vertical scrollbar -- (from WEL_SYSTEM_METRICS) vertical_scroll_bar_arrow_width: INTEGER_32 -- Width of arrow bitmap on vertical scrollbar -- (from WEL_SYSTEM_METRICS) vertical_scroll_bar_thumb_height: INTEGER_32 -- Height of vertical scrollbar thumb -- (from WEL_SYSTEM_METRICS) virtual_screen_height: INTEGER_32 -- Screen height -- (from WEL_SYSTEM_METRICS) virtual_screen_width: INTEGER_32 -- Screen width -- (from WEL_SYSTEM_METRICS) virtual_screen_x: INTEGER_32 -- Screen width -- (from WEL_SYSTEM_METRICS) virtual_screen_y: INTEGER_32 -- Screen height -- (from WEL_SYSTEM_METRICS) wel_width: INTEGER_32 -- Window width -- (from WEL_WINDOW) require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed require -- from WEL_WINDOW exists: exists window_border_height: INTEGER_32 -- Height of the border of a window -- (from WEL_SYSTEM_METRICS) window_border_width: INTEGER_32 -- Width of the border of a window -- (from WEL_SYSTEM_METRICS) window_captured: BOOLEAN -- Has a window been captured? -- (from WEL_WINDOW) window_frame_height: INTEGER_32 -- Height of window frame for a window -- that can be resized -- (from WEL_SYSTEM_METRICS) window_frame_width: INTEGER_32 -- Width of window frame for a window -- that can be resized -- (from WEL_SYSTEM_METRICS) window_minimum_height: INTEGER_32 -- Minimum height of a window -- (from WEL_SYSTEM_METRICS) window_minimum_width: INTEGER_32 -- Minimum width of a window -- (from WEL_SYSTEM_METRICS) window_of_item (hwnd: POINTER): detachable WEL_WINDOW -- Retrieve Eiffel object associated with hwnd pointer. -- (from WEL_WINDOWS_ROUTINES) require -- from WEL_WINDOWS_ROUTINES hwnd_not_null: hwnd /= default_pointer is_window_pointer: is_window (hwnd) ensure -- from WEL_WINDOWS_ROUTINES is_wel_window: Result /= Void end implies (create {INTERNAL} end).type_conforms_to ((create {INTERNAL} end).dynamic_type (Result), (create {INTERNAL} end).dynamic_type_from_string ("WEL_WINDOW")) is_proper_wel_window: Result /= Void implies Result.item = hwnd window_rect: WEL_RECT -- Window rectangle (absolute position) -- (from WEL_WINDOW) require -- from EV_WIDGET_IMP True require -- from WEL_WINDOW exists: exists ensure -- from WEL_WINDOW result_not_void: Result /= Void windows_directory: STRING_32 -- Path of the Windows directory -- (from WEL_WINDOWS_ROUTINES) ensure -- from WEL_WINDOWS_ROUTINES result_not_void: Result /= Void feature -- Status setting catch (code: INTEGER_32) -- Make sure that any exception of code code will be -- caught. This is the default. -- (from EXCEPTIONS) ensure -- from EXCEPTIONS instance_free: class check_drag_and_drop_release (a_x, a_y: INTEGER_32) -- End transport if in drag and drop. -- (from EV_PICK_AND_DROPABLE_IMP) check_dragable_release (a_x, a_y: INTEGER_32) -- End transport if in drag and drop. -- (from EV_DOCKABLE_SOURCE_IMP) die (code: INTEGER_32) -- Terminate execution with exit status code, -- without triggering an exception. -- (from EXCEPTIONS) ensure -- from EXCEPTIONS False instance_free: class disable -- Disable mouse and keyboard input -- (from WEL_WINDOW) require -- from EV_WIDGET_IMP True require -- from WEL_WINDOW exists: exists ensure -- from WEL_WINDOW disabled: not is_sensitive disable_capture -- Release all user events. -- (from EV_WIDGET_IMP) require -- from EV_PICK_AND_DROPABLE_I True require -- from EV_DOCKABLE_SOURCE_IMP True disable_commands -- Disable commands execution. -- (from WEL_WINDOW) ensure -- from WEL_WINDOW commands_disabled: not commands_enabled disable_default_processing -- Disable default window processing. -- The standard window procedure will not be called for -- each messages received by the window and then the -- normal behavior will not occur. -- (from WEL_WINDOW) require -- from EV_WIDGET_IMP True ensure -- from WEL_WINDOW default_processing_disabled: not default_processing disable_dockable -- Ensure Current is not dockable -- (from EV_DOCKABLE_SOURCE_I) ensure -- from EV_DOCKABLE_SOURCE_I not_is_dockable: not is_dockable disable_drag_accept_files -- Disallow Current from being a file drag and drop target. -- (from WEL_WINDOW) require -- from EV_WIDGET_IMP True require -- from WEL_WINDOW exists disable_external_docking -- Forbid Current to be docked into an EV_DOCKABLE_DIALOG -- When there is no valid EV_DRAGABLE_TARGET upon completion -- of the transport? -- (from EV_DOCKABLE_SOURCE_I) require -- from EV_DOCKABLE_SOURCE_I is_dockable: is_dockable ensure -- from EV_DOCKABLE_SOURCE_I not_externally_dockable: not is_external_docking_enabled disable_external_docking_relative -- Assign False to `is_external_docking_relative`, ensuring that -- a dockable dialog displayed when Current is docked externally -- is displayed as a standard window. -- (from EV_DOCKABLE_SOURCE_I) require -- from EV_DOCKABLE_SOURCE_I external_docking_enabled: is_external_docking_enabled ensure -- from EV_DOCKABLE_SOURCE_I external_docking_not_relative: not is_external_docking_relative disable_pebble_positioning -- Assign False to `pebble_positioning_enabled`. -- (from EV_PICK_AND_DROPABLE_I) disable_sensitive -- Set Current to insensitive mode. -- This means that any events with an -- event type of KeyPress, KeyRelease, -- ButtonPress, ButtonRelease, MotionNotify, -- EnterNotify, LeaveNotify, FocusIn or -- FocusOut will not be dispatched to current -- widget and to all its children.  Set it to -- sensitive mode otherwise. -- (from EV_WIDGET_IMP) require -- from EV_SENSITIVE_I True disable_transport -- Deactivate pick/drag and drop mechanism. -- (from EV_PICK_AND_DROPABLE_IMP) require -- from EV_PICK_AND_DROPABLE_I True ensure -- from EV_PICK_AND_DROPABLE_I is_transport_disabled: not is_transport_enabled dragable_motion (a_x, a_y, a_screen_x, a_screen_y: INTEGER_32) -- If in drag/pick and drop then update. -- (from EV_DOCKABLE_SOURCE_IMP) dragable_press (a_x, a_y, a_button, a_screen_x, a_screen_y: INTEGER_32) -- Process a_button to start/stop the drag/pick and -- drop mechanism. -- (from EV_DOCKABLE_SOURCE_IMP) enable -- Enable mouse and keyboard input. -- (from WEL_WINDOW) require -- from EV_WIDGET_IMP True require -- from WEL_WINDOW exists: exists ensure -- from WEL_WINDOW enabled: is_sensitive enable_capture -- Enable capture. -- (from EV_WIDGET_IMP) require -- from EV_PICK_AND_DROPABLE_I True enable_commands -- Enable commands execution. -- (from WEL_WINDOW) ensure -- from WEL_WINDOW commands_enabled: commands_enabled enable_default_processing -- Enable default window processing. -- The standard window procedure will be called for -- each messages received by the window and then the -- normal behavior will occur. -- (from WEL_WINDOW) ensure -- from WEL_WINDOW default_processing_enabled: default_processing enable_dockable -- Allow Current to be dockable -- (from EV_DOCKABLE_SOURCE_I) ensure -- from EV_DOCKABLE_SOURCE_I is_dockable: is_dockable enable_drag_accept_files -- Allow Current to be a file drag and drop target. -- (from WEL_WINDOW) require -- from EV_WIDGET_IMP True require -- from WEL_WINDOW exists enable_external_docking -- Allow Current to be docked into an EV_DOCKABLE_DIALOG -- When there is no valid EV_DRAGABLE_TARGET upon completion -- of the transport? -- (from EV_DOCKABLE_SOURCE_I) require -- from EV_DOCKABLE_SOURCE_I is_dockable: is_dockable ensure -- from EV_DOCKABLE_SOURCE_I is_externally_dockable: is_external_docking_enabled enable_external_docking_relative -- Assign True to `is_external_docking_relative`, ensuring that -- a dockable dialog displayed when Current is docked externally -- is displayed relative to the top level window. -- (from EV_DOCKABLE_SOURCE_I) require -- from EV_DOCKABLE_SOURCE_I external_docking_enabled: is_external_docking_enabled ensure -- from EV_DOCKABLE_SOURCE_I external_docking_not_relative: is_external_docking_relative enable_pebble_positioning -- Assign True to `pebble_positioning_enabled`. -- (from EV_PICK_AND_DROPABLE_I) enable_sensitive -- Set Current to sensitive mode. -- (from EV_WIDGET_IMP) require -- from EV_SENSITIVE_I True enable_transport -- Activate pick/drag and drop mechanism. -- (from EV_PICK_AND_DROPABLE_IMP) require -- from EV_PICK_AND_DROPABLE_I pebble_not_void: pebble /= Void or pebble_function /= Void ensure -- from EV_PICK_AND_DROPABLE_I is_transport_enabled: is_transport_enabled escape_pnd -- Escape the pick and drop. -- (from EV_PICK_AND_DROPABLE_IMP) ensure -- from EV_PICK_AND_DROPABLE_IMP not_in_transport: not transport_executing has_parent: BOOLEAN -- Is Current parented? -- (from EV_WIDGET_IMP) require -- from EV_SENSITIVE_I True hide -- Hide Current. -- (from EV_WIDGET_IMP) require -- from EV_WIDGET_I True require -- from WEL_WINDOW exists: exists ensure -- from WEL_WINDOW hidden: not is_displayed horizontal_update (inc, position: INTEGER_32) -- Update the window and the horizontal scroll box with -- inc and position. -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW exists: exists scroller_not_void: scroller /= Void position_small_enough: attached scroller as l_scroller and then l_scroller.valid_maximal_horizontal_position (position) position_large_enough: position >= minimal_horizontal_position ensure -- from WEL_COMPOSITE_WINDOW horizontal_position_set: horizontal_position = position ignore (code: INTEGER_32) -- Make sure that any exception of code code will be -- ignored. This is not the default. -- (from EXCEPTIONS) ensure -- from EXCEPTIONS instance_free: class maximize -- Maximize the window -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists ensure -- from WEL_WINDOW maximized: maximized message_on_failure -- Print an exception history table -- in case of failure. -- This is the default. -- (from EXCEPTIONS) ensure -- from EXCEPTIONS instance_free: class minimize -- Minimize the window and display its icon -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists ensure -- from WEL_WINDOW minimized: minimized no_message_on_failure -- Do not print an exception history table -- in case of failure. -- (from EXCEPTIONS) ensure -- from EXCEPTIONS instance_free: class parent_is_sensitive: BOOLEAN -- Is parent of Current sensitive? -- (from EV_WIDGET_IMP) require -- from EV_SENSITIVE_I True pnd_motion (a_x, a_y, a_screen_x, a_screen_y: INTEGER_32) -- If in drag/pick and drop then update. -- (from EV_PICK_AND_DROPABLE_IMP) pnd_press (a_x, a_y, a_button, a_screen_x, a_screen_y: INTEGER_32) -- Process a_button to start/stop the drag/pick and -- drop mechanism. -- (from EV_PICK_AND_DROPABLE_IMP) exception_raise (name: detachable READABLE_STRING_GENERAL) -- Raise a developer exception of name name. -- (from EXCEPTIONS) ensure -- from EXCEPTIONS instance_free: class raise_retrieval_exception (name: detachable READABLE_STRING_GENERAL) -- Raise a retrieval exception of name name. -- (from EXCEPTIONS) ensure -- from EXCEPTIONS instance_free: class release_capture -- Release the mouse capture after a call -- to `set_capture`. -- (from WEL_WINDOW) require -- from EV_PICK_AND_DROPABLE_IMP True require -- from EV_DOCKABLE_SOURCE_IMP True require -- from WEL_WINDOW exists: exists has_capture: wel_has_capture ensure -- from WEL_WINDOW not_has_capture: not wel_has_capture remove_default_key_processing_handler -- Ensure `default_key_processing_handler` is Void. -- (from EV_WIDGET_I) ensure -- from EV_WIDGET_I default_key_processing_handler_removed: default_key_processing_handler = Void remove_pebble -- Remove `pebble`. -- (from EV_PICK_AND_DROPABLE_I) ensure -- from EV_PICK_AND_DROPABLE_I pebble_removed: pebble = Void and pebble_function = Void is_transport_disabled: not is_transport_enabled remove_real_source -- Ensure `real_source` is Void. -- (from EV_DOCKABLE_SOURCE_I) require -- from EV_DOCKABLE_SOURCE_I is_dockable: is_dockable ensure -- from EV_DOCKABLE_SOURCE_I real_source_void: real_source = Void remove_real_target -- Ensure `real_target` is Void. -- (from EV_WIDGET_I) ensure -- from EV_WIDGET_I real_target_void: real_target = Void reset_pebble_function -- Reset any values created by calling `pebble_function`. -- (from EV_PICK_AND_DROPABLE_I) ensure -- from EV_PICK_AND_DROPABLE_I pebble_function_preserved: pebble_function = old pebble_function pebble_without_function: pebble_function = Void implies (pebble = old pebble) pebble_with_function: pebble_function /= Void implies pebble = Void restore -- Restore the window to its -- original size and position after -- `minimize` or `maximize` -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists set_accept_cursor (a_cursor: like accept_cursor) -- Set a_cursor to be displayed when the screen pointer is over a -- target that accepts `pebble` during pick and drop. -- (from EV_PICK_AND_DROPABLE_I) set_actual_drop_target_agent (an_agent: like actual_drop_target_agent) -- Assign an_agent to `actual_drop_target_agent`. -- (from EV_WIDGET_I) require -- from EV_WIDGET_I an_agent_not_void: an_agent /= Void ensure -- from EV_WIDGET_I assigned: actual_drop_target_agent = an_agent set_capture -- Set the mouse capture to the Current window. -- Once the window has captured the mouse, all -- mouse input is directed to this window, regardless -- of whether the cursor is over that window. Only -- one window can have the mouse capture at a time. -- -- Works only for windows in the same thread as your -- application. -- (from WEL_WINDOW) require -- from EV_PICK_AND_DROPABLE_IMP True require -- from EV_DOCKABLE_SOURCE_IMP True require -- from WEL_WINDOW exists: exists has_not_capture: not wel_has_capture set_configurable_target_menu_handler (a_handler: like configurable_target_menu_handler) -- Set Configurable Target Menu Handler to a_handler. -- (from EV_PICK_AND_DROPABLE_I) set_configurable_target_menu_mode -- Set transport mechanism to a configurable target_menu. -- (from EV_PICK_AND_DROPABLE_I) ensure -- from EV_PICK_AND_DROPABLE_I mode_is_target_menu: mode_is_configurable_target_menu set_default_font -- Make system to use default font. -- (from EV_FONTABLE_IMP) set_default_key_processing_handler (a_handler: like default_key_processing_handler) -- Assign `default_key_processing_handler` to a_handler. -- (from EV_WIDGET_I) set_default_minimum_size -- Initialize the size of Current. -- Redefined by many widgets. -- (from EV_WIDGET_IMP) set_deny_cursor (a_cursor: like deny_cursor) -- Set a_cursor to be displayed when the screen pointer is over a -- target that doesn't accept `pebble` during pick and drop. -- (from EV_PICK_AND_DROPABLE_I) set_drag_and_drop_mode -- Set transport mechanism to drag and drop, -- (from EV_PICK_AND_DROPABLE_I) ensure -- from EV_PICK_AND_DROPABLE_I mode_is_drag_and_drop: mode_is_drag_and_drop set_ex_style (an_ex_style: INTEGER_32) -- Set an_ex_style with `ex_style`. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists set_focus -- Set the focus to Current -- (from WEL_WINDOW) require -- from EV_WIDGET_I True require -- from WEL_WINDOW exists: exists set_horizontal_position (position: INTEGER_32) -- Set `horizontal_position` with position. -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW exists: exists scroller_exists: scroller /= Void position_small_enough: attached scroller as l_scroller_var and then l_scroller_var.valid_maximal_horizontal_position (position) position_large_enough: position >= minimal_horizontal_position ensure -- from WEL_COMPOSITE_WINDOW horizontal_position_set: horizontal_position = position set_horizontal_range (minimum, maximum: INTEGER_32) -- Set `minimal_horizontal_position` and -- `maximal_horizontal_position` with minimum and -- maximum. -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW exists: exists scroller_exists: scroller /= Void consistent_range: minimum <= maximum ensure -- from WEL_COMPOSITE_WINDOW minimal_horizontal_position_set: minimal_horizontal_position = minimum maximal_horizontal_position_set: maximal_horizontal_position = maximum set_icon (a_small_icon: WEL_ICON; a_big_icon: WEL_ICON) -- Set the small (16x16) and the normal (32x32) icon for this window. -- -- Note: Set a_small_icon to Void to remove the small icon and --       a_big_icon to Void to remove the big icon. -- (from WEL_COMPOSITE_WINDOW) set_menu (a_menu: WEL_MENU) -- Set `menu` with a_menu. -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW exists: exists a_menu_not_void: a_menu /= Void a_menu_exists: a_menu.exists ensure -- from WEL_COMPOSITE_WINDOW has_menu: has_menu menu_set: menu.item = a_menu.item set_pebble (a_pebble: ANY) -- Assign a_pebble to `pebble`. -- (from EV_PICK_AND_DROPABLE_I) require -- from EV_PICK_AND_DROPABLE_I a_pebble_not_void: a_pebble /= Void ensure -- from EV_PICK_AND_DROPABLE_I pebble_assigned: pebble = a_pebble is_transport_enabled: is_transport_enabled set_pebble_function (a_function: FUNCTION [detachable ANY]) -- Assign a_function to `pebble_function`. -- (from EV_PICK_AND_DROPABLE_I) require -- from EV_PICK_AND_DROPABLE_I a_function_not_void: a_function /= Void ensure -- from EV_PICK_AND_DROPABLE_I pebble_function_assigned: pebble_function = a_function is_transport_enabled: is_transport_enabled set_pebble_position (a_x, a_y: INTEGER_32) -- Set the initial position for pick and drop relative to Current. -- (from EV_PICK_AND_DROPABLE_I) ensure -- from EV_PICK_AND_DROPABLE_I pick_x_assigned: pick_x.to_integer_32 = a_x pick_y_assigned: pick_y.to_integer_32 = a_y set_pick_and_drop_mode -- Set transport mechanism to pick and drop, -- (from EV_PICK_AND_DROPABLE_I) ensure -- from EV_PICK_AND_DROPABLE_I mode_is_pick_and_drop: mode_is_pick_and_drop set_real_source (dockable_source: EV_DOCKABLE_SOURCE) -- Set dockable_source to be the widget moved when a -- drag begins on Current. -- (from EV_DOCKABLE_SOURCE_I) require -- from EV_DOCKABLE_SOURCE_I is_dockable: is_dockable dockable_source_not_void: dockable_source /= Void ensure -- from EV_DOCKABLE_SOURCE_I real_source_assigned: real_source = dockable_source set_real_target (a_target: EV_DOCKABLE_TARGET) -- Assign a_target to `real_target`. -- (from EV_WIDGET_I) require -- from EV_WIDGET_I target_not_void: a_target /= Void ensure -- from EV_WIDGET_I assigned: real_target = a_target set_shared -- Set `shared` to True. -- (from WEL_ANY) ensure -- from WEL_ANY shared: shared set_style (a_style: INTEGER_32) -- Set `style` with a_style. -- (from WEL_WINDOW) require -- from EV_WIDGET_IMP True require -- from WEL_WINDOW exists: exists set_target_menu_mode -- Set transport mechanism to a target_menu. -- (from EV_PICK_AND_DROPABLE_I) ensure -- from EV_PICK_AND_DROPABLE_I mode_is_target_menu: mode_is_target_menu set_unshared -- Set `shared` to False. -- (from WEL_ANY) ensure -- from WEL_ANY unshared: not shared set_vertical_position (position: INTEGER_32) -- Set `vertical_position` with position. -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW exists: exists scroller_exists: scroller /= Void position_small_enough: attached scroller as l_scroller_var and then l_scroller_var.valid_maximal_vertical_position (position) position_large_enough: position >= minimal_vertical_position ensure -- from WEL_COMPOSITE_WINDOW vertical_position_set: vertical_position = position set_vertical_range (minimum, maximum: INTEGER_32) -- Set `minimal_vertical_position` and -- `maximal_vertical_position` with minimum and -- maximum. -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW exists: exists scroller_exists: scroller /= Void consistent_range: minimum <= maximum ensure -- from WEL_COMPOSITE_WINDOW minimal_vertical_position_set: minimal_vertical_position = minimum maximal_vertical_position_set: maximal_vertical_position = maximum show -- Show Current. -- Need to notify the parent. -- (from EV_WIDGET_IMP) require -- from EV_WIDGET_I True require -- from WEL_WINDOW exists: exists show_configurable_target_menu (a_x, a_y: INTEGER_32) -- Show the configurable target menu at position a_x, a_y relative to Current. -- (from EV_PICK_AND_DROPABLE_I) unset_menu -- Unset the current menu associated to the window. -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW exists: exists ensure -- from WEL_COMPOSITE_WINDOW menu_unset: not has_menu update_cached_style (new_ex_style, old_ex_style: INTEGER_32) -- Update Window cache buffer for Window style. -- (from WEL_WINDOW) user_disable_sensitive -- Make object desensitive to user input. -- (from EV_SENSITIVE_I) ensure -- from EV_SENSITIVE_I is_desensitive: not user_is_sensitive user_enable_sensitive -- Make object sensitive to user input. -- (from EV_SENSITIVE_I) ensure -- from EV_SENSITIVE_I is_sensitive_if_parent_sensitive: (has_parent and then parent_is_sensitive) implies attached_interface.implementation.is_sensitive is_sensitive_if_orphaned: not has_parent implies attached_interface.implementation.is_sensitive vertical_update (inc, position: INTEGER_32) -- Update the window and the vertical scroll box with -- inc and position. -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW exists: exists scroller_not_void: scroller /= Void position_small_enough: attached scroller as l_scroller and then l_scroller.valid_maximal_vertical_position (position) position_large_enough: position >= minimal_vertical_position ensure -- from WEL_COMPOSITE_WINDOW vertical_position_set: vertical_position = position feature -- Element change disable_dashed_line_style -- Draw lines solid. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I True ensure -- from EV_DRAWABLE_I dashed_line_style_disabled: is_usable implies not attached_interface.dashed_line_style disable_redraw -- Disable redrawing of Current until next call to `enable_redraw`. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists enable_dashed_line_style -- Draw lines dashed. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I True ensure -- from EV_DRAWABLE_I dashed_line_style_enabled: is_usable implies attached_interface.dashed_line_style enable_redraw -- Ensure Current is redrawn as required. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists has_system_window_locked: BOOLEAN -- Is there any window locked ? -- (from WEL_WINDOW) lock_window_update -- Disables drawing in the current window. A locked window cannot be moved. -- Only one window can be locked at a time. To unlock a window locked with -- `lock_window_update` , call 'unlock_window_update'. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists ensure -- from WEL_WINDOW has_system_window_locked remove_clipping -- Do not apply any clipping. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I True ensure -- from EV_DRAWABLE_I clip_area_void: is_usable implies attached_interface.clip_area = Void remove_help_context -- Remove key press action associated with EV_APPLICATION.help_key. -- (from EV_HELP_CONTEXTABLE_I) require -- from EV_HELP_CONTEXTABLE_I help_context_not_void: help_context /= Void ensure -- from EV_HELP_CONTEXTABLE_I no_help_context: internal_help_context = Void remove_tile -- Do not apply a tile when filling. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I True ensure -- from EV_DRAWABLE_I tile_void: is_usable implies attached_interface.tile = Void set_background_color (a_color: EV_COLOR) -- Assign a_color to `background_color`. -- (from EV_DRAWABLE_IMP) require -- from EV_COLORIZABLE_I a_color_not_void: a_color /= Void ensure -- from EV_COLORIZABLE_I background_color_assigned: is_initialized implies background_color.is_equal (a_color) set_clip_area (an_area: EV_RECTANGLE) -- Set an area to clip to. -- Set to Void when no clipping should be applied. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I an_area_not_void: an_area /= Void ensure -- from EV_DRAWABLE_I clip_area_assigned: is_usable implies attached attached_interface.clip_area as l_clip_area and then an_area.is_equal (l_clip_area) set_clip_region (a_region: EV_REGION) -- Set an area to clip to. -- Set to Void when no clipping should be applied. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I a_region_not_void: a_region /= Void set_default_colors -- Set foreground and background color to their default values. -- (from EV_WIDGET_IMP) require -- from EV_COLORIZABLE_I True set_drawing_mode (a_mode: INTEGER_32) -- Set drawing mode to a_mode. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I a_mode_valid: valid_drawing_mode (a_mode) ensure -- from EV_DRAWABLE_I drawing_mode_assigned: is_usable implies attached_interface.drawing_mode = a_mode set_font (a_font: EV_FONT) -- Set `font` to a_font. -- (from EV_DRAWABLE_IMP) require -- from EV_FONTABLE_I a_font_not_void: a_font /= Void ensure -- from EV_FONTABLE_I assigned: is_usable implies font.is_equal (a_font) set_foreground_color (a_color: EV_COLOR) -- Assign a_color to `foreground_color` -- (from EV_DRAWABLE_IMP) require -- from EV_COLORIZABLE_I a_color_not_void: a_color /= Void ensure -- from EV_COLORIZABLE_I foreground_color_assigned: is_initialized implies foreground_color.is_equal (a_color) set_help_context (an_help_context: like help_context) -- Assign a_help_context to `help_context`. -- Assign an_help_context to `help_context`. -- (from EV_HELP_CONTEXTABLE_I) require -- from EV_HELP_CONTEXTABLE_I an_help_context_not_void: an_help_context /= Void ensure -- from EV_HELP_CONTEXTABLE_I help_context_assigned: attached help_context as l_help_context and then l_help_context ~ an_help_context set_item (an_item: POINTER) -- Set item with an_item -- (from WEL_ANY) ensure -- from WEL_ANY item_set: wel_item = an_item set_line_width (a_width: INTEGER_32) -- Assign a_width to `line_width`. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I a_width_positive_or_zero: a_width >= 0 ensure -- from EV_DRAWABLE_I line_width_assigned: is_usable implies attached_interface.line_width = a_width wel_set_parent (a_parent: detachable WEL_WINDOW) -- Change the parent of the current window. -- (from WEL_WINDOW) require -- from EV_WIDGET_IMP exists: exists require -- from WEL_WINDOW exists: exists set_parent_imp (par_imp: detachable EV_CONTAINER_IMP) -- Make par the new parent of the widget. -- par can be Void then the parent is the -- default_parent. -- (from EV_PRIMITIVE_IMP) set_placement (a_placement: WEL_WINDOW_PLACEMENT) -- Set `placement` with a_placement -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists a_placement_not_void: a_placement /= Void a_placement_exists: a_placement.exists set_text (a_text: detachable READABLE_STRING_GENERAL) -- Set the window text -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists ensure -- from WEL_WINDOW text_set_when_not_void: a_text /= Void implies text.same_string_general (a_text) text_set_when_void: a_text = Void implies text.count = 0 set_tile (a_pixmap: EV_PIXMAP) -- Set tile used to fill figures. -- Set to Void to use `background_color` to fill. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I a_pixmap_not_void: a_pixmap /= Void ensure -- from EV_DRAWABLE_I tile_assigned: is_usable implies attached_interface.tile /= Void set_timer (timer_id, time_out: INTEGER_32) -- Set a timer identified by timer_id with a -- time_out value (in milliseconds). -- See also `on_timer`, `kill_timer`. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists positive_timer_id: timer_id > 0 positive_time_out: time_out > 0 set_tooltip (a_tooltip: READABLE_STRING_GENERAL) -- Assign a_tooltip to `tooltip`. -- (from EV_WEL_TOOLTIPABLE) require -- from EV_TOOLTIPABLE_I a_tooltip_not_void: a_tooltip /= Void set_top_level_window_imp (a_window: detachable EV_WINDOW_IMP) -- Make a_window the new `top_level_window_imp` -- of Current. -- (from EV_PRIMITIVE_IMP) set_x (a_x: INTEGER_32) -- Set x with a_x -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists set_y (a_y: INTEGER_32) -- Set y with a_y -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists unlock_window_update -- Unlock a locked window. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists feature -- Removal dispose -- Free allocated memory. -- (from WEL_WINDOW) require -- from DISPOSABLE True feature -- Resizing reset_minimum_height -- Reset the minimum height. -- (from EV_SIZEABLE_IMP) require -- from EV_WIDGET_I True reset_minimum_size -- Reset the minimum size (width and height). -- (from EV_SIZEABLE_IMP) require -- from EV_WIDGET_I True reset_minimum_width -- Reset the minimum width. -- (from EV_SIZEABLE_IMP) require -- from EV_WIDGET_I True set_height (value: INTEGER_32) -- Make value the new height of Current. -- (from EV_SIZEABLE_IMP) require -- from WEL_WINDOW exists: exists require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed set_minimum_height (value: INTEGER_32) -- Make value the new `minimum_height` of Current. -- There is no need to grow Current if its size is -- too small, the parent will do it if necessary. -- (from EV_SIZEABLE_IMP) require -- from EV_WIDGET_I a_minimum_height_positive: value >= 0 require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed ensure -- from EV_WIDGET_I minimum_height_assigned: is_usable implies ((value > 0 implies attached_interface.minimum_height = value) or (value = 0 implies (attached_interface.minimum_height <= 1))) set_minimum_size (mw, mh: INTEGER_32) -- Make mw the new minimum_width and mh the new -- minimum_height of Current. -- (from EV_SIZEABLE_IMP) require -- from EV_WIDGET_I a_minimum_width_positive: mw >= 0 a_minimum_height_positive: mh >= 0 require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed ensure -- from EV_WIDGET_I minimum_width_assigned: is_usable implies ((mw > 0 implies attached_interface.minimum_width = mw) or (mw = 0 implies (attached_interface.minimum_width <= 1))) minimum_height_assigned: is_usable implies ((mh > 0 implies attached_interface.minimum_height = mh) or (mh = 0 implies (attached_interface.minimum_height <= 1))) set_minimum_width (value: INTEGER_32) -- Make value the new `minimum_width` of Current. -- There is no need to grow Current if its size is -- too small, the parent will do it if necessary. -- (from EV_SIZEABLE_IMP) require -- from EV_WIDGET_I a_minimum_width_positive: value >= 0 require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed ensure -- from EV_WIDGET_I minimum_width_assigned: is_usable implies ((value > 0 implies attached_interface.minimum_width = value) or (value = 0 implies (attached_interface.minimum_width <= 1))) set_size (w, h: INTEGER_32) -- Resize Current. -- (from EV_SIZEABLE_IMP) require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed set_width (value: INTEGER_32) -- Make value the new width of Current. -- (from EV_SIZEABLE_IMP) require -- from WEL_WINDOW exists: exists require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed feature -- Conversion key_code_from_wel (a_wel_code: INTEGER_32): INTEGER_32 -- Corresponding key code for a_wel_code. -- (from EV_WEL_KEY_CONVERSION) require -- from EV_WEL_KEY_CONVERSION a_wel_code_valid: valid_wel_code (a_wel_code) key_code_to_wel (a_key_code: INTEGER_32): INTEGER_32 -- Corresponding WEL code for a_key_code. -- (from EV_WEL_KEY_CONVERSION) require -- from EV_WEL_KEY_CONVERSION a_key_code_valid: valid_key_code (a_key_code) feature -- Duplication copy (other: EV_DRAWING_AREA_IMP) -- Update current object using fields of object attached -- to other, so as to yield equal objects. -- (from ANY) require -- from ANY other_not_void: other /= Void type_identity: same_type (other) ensure -- from ANY is_equal: Current ~ other frozen deep_copy (other: EV_DRAWING_AREA_IMP) -- Effect equivalent to that of: -- `copy` (other . `deep_twin`) -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY deep_equal: deep_equal (Current, other) frozen deep_twin: EV_DRAWING_AREA_IMP -- New object structure recursively duplicated from Current. -- (from ANY) ensure -- from ANY deep_twin_not_void: Result /= Void deep_equal: deep_equal (Current, Result) frozen standard_copy (other: EV_DRAWING_AREA_IMP) -- Copy every field of other onto corresponding field -- of current object. -- (from ANY) require -- from ANY other_not_void: other /= Void type_identity: same_type (other) ensure -- from ANY is_standard_equal: standard_is_equal (other) frozen standard_twin: EV_DRAWING_AREA_IMP -- New object field-by-field identical to other. -- Always uses default copying semantics. -- (from ANY) ensure -- from ANY standard_twin_not_void: Result /= Void equal: standard_equal (Result, Current) frozen twin: EV_DRAWING_AREA_IMP -- New object equal to Current -- `twin` calls `copy`; to change copying/twinning semantics, redefine `copy`. -- (from ANY) ensure -- from ANY twin_not_void: Result /= Void is_equal: Result ~ Current feature -- Miscellaneous Cw_usedefault: INTEGER_32 = -2147483648 -- Declared in Windows as CW_USEDEFAULT -- (from WEL_WS_CONSTANTS) feature -- Basic operations bring_to_top -- Bring this window to the top of the Z order. -- -- Note: --  * If the window is a top-level window, it is activated. --  * If the window is a child window, the top-level parent window --    associated with the child window is activated. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists clear_flag (flags, mask: INTEGER_32): INTEGER_32 -- Clear the mask in flags -- (from WEL_BIT_OPERATIONS) ensure -- from WEL_BIT_OPERATIONS flag_unset: not flag_set (Result, mask) close_dockable_dialog (dockable_dialog: EV_DOCKABLE_DIALOG) -- Close request received by dockable_dialog so -- restore widget contained back to its original position -- in its old parent if possible. -- We must fire dock_ended actions. -- (from EV_DOCKABLE_SOURCE_I) ensure -- from EV_DOCKABLE_SOURCE_I dockable_dialog_destroyed: dockable_dialog.is_destroyed complete_dock -- Complete a dock from `source_being_docked`. -- (from EV_DOCKABLE_SOURCE_I) require -- from EV_DOCKABLE_SOURCE_I source_being_docked: source_being_docked /= Void ensure -- from EV_DOCKABLE_SOURCE_I not_dock_executing: not is_dock_executing insert_separator_not_parented: Insert_sep.parent = Void insert_label_not_parented: Insert_label.parent = Void cwin_hi_word (value: POINTER): INTEGER_32 -- SDK HIWORD -- (from WEL_WORD_OPERATIONS) cwin_lo_word (value: POINTER): INTEGER_32 -- SDK LOWORD -- (from WEL_WORD_OPERATIONS) cwin_make_long (low, high: INTEGER_32): POINTER -- SDK MAKELONG -- (from WEL_WORD_OPERATIONS) cwin_make_lparam (low, high: INTEGER_32): POINTER -- SKD MAKELPARAM -- (from WEL_WORD_OPERATIONS) frozen default: detachable EV_DRAWING_AREA_IMP -- Default value of object's type -- (from ANY) frozen default_pointer: POINTER -- Default value of type POINTER -- (Avoid the need to write p.`default` for -- some p of type POINTER.) -- (from ANY) ensure -- from ANY instance_free: class default_rescue -- Process exception for routines with no Rescue clause. -- (Default: do nothing.) -- (from ANY) wel_destroy -- Destroy the window and quit the application -- if Current is the application's main window. -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_WINDOW exists: exists require -- from EV_WIDGET_IMP True ensure -- from WEL_WINDOW not_exists: not exists disable_horizontal_scroll_bar -- Disable the horizontal scroll bar. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists disable_vertical_scroll_bar -- Disable the vertical scroll bar. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists frozen do_nothing -- Execute a null action. -- (from ANY) ensure -- from ANY instance_free: class draw_menu -- Draw the menu bar associated with the window. -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW exists: exists has_menu: has_menu eif_current_object_id: INTEGER_32 -- New identifier for Current -- (from IDENTIFIED_ROUTINES) ensure -- from IDENTIFIED_ROUTINES eif_current_object_id: Result > 0 inserted: eif_is_object_id_of_current (Result) eif_id_any_object (an_id: INTEGER_32): detachable ANY -- Object associated with an_id -- (from IDENTIFIED_ROUTINES) require -- from IDENTIFIED_ROUTINES an_id_non_negative: an_id >= 0 ensure -- from IDENTIFIED_ROUTINES instance_free: class eif_is_object_id_of_current (an_id: INTEGER_32): BOOLEAN -- Is an_id the associated object ID of Current. -- (from IDENTIFIED_ROUTINES) require -- from IDENTIFIED_ROUTINES an_id_non_negative: an_id >= 0 eif_object_id (an_object: ANY): INTEGER_32 -- New identifier for an_object -- (from IDENTIFIED_ROUTINES) ensure -- from IDENTIFIED_ROUTINES instance_free: class eif_object_id_positive: Result > 0 inserted: eif_id_any_object (Result) = an_object eif_object_id_free (an_id: INTEGER_32) -- Free the entry an_id -- (from IDENTIFIED_ROUTINES) require -- from IDENTIFIED_ROUTINES an_id_non_negative: an_id >= 0 ensure -- from IDENTIFIED_ROUTINES instance_free: class removed: eif_id_any_object (an_id) = Void enable_horizontal_scroll_bar -- Enable the horizontal scroll bar. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists enable_vertical_scroll_bar -- Enable the vertical scroll bar. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists hide_cursor -- Hide the cursor. -- (from WEL_WINDOWS_ROUTINES) hide_horizontal_scroll_bar -- Hide the horizontal scroll bar. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists hide_scroll_bars -- Hide the horizontal and vertical scroll bars. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists hide_vertical_scroll_bar -- Hide the vertical scroll bar. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists insert_after (a_window: WEL_WINDOW) -- Insert the current window after a_window. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists a_window_not_void: a_window /= Void a_window_not_current: a_window /= Current a_window_exists: a_window.exists invalidate -- Invalide the entire client area of the window. The -- background will be erased before. -- (from WEL_WINDOW) require -- from EV_WIDGET_IMP True require -- from WEL_WINDOW exists: exists invalidate_rect (rect: WEL_RECT; erase_background: BOOLEAN) -- Invalidate the area rect and erase -- the background if erase_background is True. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists rect_not_void: rect /= Void rect_exists: rect.exists invalidate_region (region: WEL_REGION; erase_background: BOOLEAN) -- Invalidate the area region and erase -- the background if erase_background is True. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists region_not_void: region /= Void region_exists: region.exists invalidate_without_background -- Invalidate the entire client area of the window. The -- background will not be erased. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists kill_timer (timer_id: INTEGER_32) -- Kill the timer identified by timer_id. -- See also `set_timer`, `on_timer`. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists positive_timer_id: timer_id > 0 message_beep_asterisk -- Play the system asterisk waveform sound. -- (from WEL_WINDOWS_ROUTINES) message_beep_exclamation -- Play the system exclamation waveform sound. -- (from WEL_WINDOWS_ROUTINES) message_beep_hand -- Play the system hand waveform sound. -- (from WEL_WINDOWS_ROUTINES) message_beep_ok -- Play the system ok waveform sound. -- (from WEL_WINDOWS_ROUTINES) message_beep_question -- Play the system question waveform sound. -- (from WEL_WINDOWS_ROUTINES) wel_move (a_x, a_y: INTEGER_32) -- Move the window to a_x, a_y. -- (from WEL_WINDOW) require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed require -- from WEL_WINDOW exists: exists move_absolute (a_x, a_y: INTEGER_32) -- Move the window to a_x, a_y absolute position. -- (from WEL_COMPOSITE_WINDOW) require -- from WEL_COMPOSITE_WINDOW exists: exists wel_move_and_resize (a_x, a_y, a_width, a_height: INTEGER_32; repaint: BOOLEAN) -- Move the window to a_x, a_y position and -- resize it with a_width, a_height. -- (from WEL_CONTROL_WINDOW) require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed require -- from WEL_WINDOW exists: exists on_getdlgcode -- Called when window receives WM_GETDLGCODE message. -- (from EV_PRIMITIVE_IMP) require -- from WEL_WINDOW True output_debug_string (s: READABLE_STRING_GENERAL) -- Send a string s to the system debugger. -- (from WEL_WINDOWS_ROUTINES) require -- from WEL_WINDOWS_ROUTINES s_not_void: s /= Void put_command (a_command: WEL_COMMAND; message: INTEGER_32; argument: detachable ANY) -- Put a_command associated to message. -- (from WEL_WINDOW) require -- from WEL_WINDOW a_command_not_void: a_command /= Void positive_message: message >= 0 ensure -- from WEL_WINDOW command_added: command (message) = a_command and command_argument (message) = argument remove_command (message: INTEGER_32) -- Remove the command associated to message. -- (from WEL_WINDOW) require -- from WEL_WINDOW positive_message: message >= 0 command_exists: command_exists (message) ensure -- from WEL_WINDOW command_removed: not command_exists (message) wel_resize (a_width, a_height: INTEGER_32) -- Resize the window with a_width, a_height. -- (from WEL_WINDOW) require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed require -- from WEL_WINDOW exists: exists resource_string_id (an_id: INTEGER_32): STRING_32 -- String identified by an_id in the resource file. -- (from WEL_WINDOWS_ROUTINES) ensure -- from WEL_WINDOWS_ROUTINES result_not_void: Result /= Void scroll (a_x, a_y: INTEGER_32) -- Scroll the contents of the window's client area. -- a_x and a_y specify the amount of horizontal -- and vertical scrolling. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists set_class_icon (new_icon: WEL_ICON) -- Replace the current icon for the class which this window -- belongs to. -- -- The SetClassLong function replaces the specified 32-bit (long) -- value at the specified offset into the extra class memory -- or the WNDCLASSEX structure for the class to which the -- specified window belongs. -- (from WEL_WINDOW) require -- from WEL_WINDOW new_icon_not_void: new_icon /= Void new_icon_exists: new_icon.exists set_class_small_icon (new_icon: WEL_ICON) -- Replace the current icon for the class which this window -- belongs to. -- -- The SetClassLong function replaces the specified 32-bit (long) -- value at the specified offset into the extra class memory -- or the WNDCLASSEX structure for the class to which the -- specified window belongs. -- (from WEL_WINDOW) require -- from WEL_WINDOW new_icon_not_void: new_icon /= Void new_icon_exists: new_icon.exists set_cursor_position_absolute (x, y: INTEGER_32) -- Set the cursor position to x, y. -- (from WEL_WINDOWS_ROUTINES) set_flag (flags, mask: INTEGER_32): INTEGER_32 -- Set the mask in flags -- (from WEL_BIT_OPERATIONS) ensure -- from WEL_BIT_OPERATIONS flag_set: flag_set (Result, mask) set_z_order (z_order: POINTER) -- Set the z-order of the window. -- See class WEL_HWND_CONSTANTS for z_order values. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists valid_hwnd_constant: valid_hwnd_constant (z_order) show_cursor -- Show the cursor. -- (from WEL_WINDOWS_ROUTINES) show_horizontal_scroll_bar -- Show the horizontal scroll bar. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists show_scroll_bars -- Show the horizontal and vertical scroll bars. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists show_vertical_scroll_bar -- Show the vertical scroll bar. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists show_with_option (cmd_show: INTEGER_32) -- Set the window's visibility with cmd_show. -- See class WEL_SW_CONSTANTS for cmd_show value. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists parent_shown: attached wel_parent as l_parent implies l_parent.exists and l_parent.shown tooltip_window: detachable WEL_WINDOW -- Result is WEL_WINDOW of Current used -- to trigger tooltip events. May be redefined in -- descendents that are composed of more than one window -- such as combo boxes. -- (from EV_PRIMITIVE_IMP) update -- Update the client area by sending a Wm_paint message. -- (from WEL_WINDOW) require -- from EV_WIDGET_IMP True require -- from WEL_WINDOW exists: exists validate -- Validate the entire client area of the window. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists validate_rect (rect: WEL_RECT) -- Validate the area rect. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists rect_not_void: rect /= Void rect_exists: rect.exists validate_region (region: WEL_REGION) -- Validate the area region. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists region_not_void: region /= Void region_exists: region.exists win_help_from_path (help_path: PATH; a_command, data: INTEGER_32) -- Start the Windows Help program with help_path. -- a_command specifies the type of help requested. See -- class WEL_HELP_CONSTANTS for a_command values. -- 'data' is depandant on 'a_command'.  Check MSDN for more details. -- (from WEL_WINDOW) require -- from WEL_WINDOW exists: exists help_file_not_void: help_path /= Void feature -- Obsolete Nc_minheight: INTEGER_32 = 2 -- Used only in the notify_change feature to -- notify the parent that the minimum height of -- Current has changed. -- (from EV_SIZEABLE_IMP) Nc_minsize: INTEGER_32 = 3 -- Used only in the notify_change feature to -- notify the parent that both the minimum width -- and height of Current widget have changed. -- (from EV_SIZEABLE_IMP) Nc_minwidth: INTEGER_32 = 1 -- Used only in the notify_change feature to -- notify the parent that the minimum width of -- Current has changed. -- (from EV_SIZEABLE_IMP) feature -- Inapplicable Drag_cursor: EV_POINTER_STYLE -- Cursor used when Current is being transported. -- (from EV_DOCKABLE_SOURCE_I) feature -- Implementation Class_background: WEL_BRUSH -- Set the class background to NULL in order -- to have full control on the WM_ERASEBKG event -- (on_erase_background) require -- from WEL_FRAME_WINDOW background_brush_not_set: background_brush = Void ensure -- from WEL_FRAME_WINDOW result_not_void: Result /= Void class_requires_icon: BOOLEAN -- Does Current require an icon to be registered? -- If True `register_class` assigns a class icon, otherwise -- no icon is assigned. -- (from WEL_CONTROL_WINDOW) Class_style: INTEGER_32 -- Standard style used to create the window class. -- Can be redefined to return a user-defined style. require -- from WEL_FRAME_WINDOW True clear_and_redraw -- Redraw the application screen clear_and_redraw_rectangle (x1, y1, a_width, a_height: INTEGER_32) -- Redraw the rectangle at (x1,y1) with width a_width and -- height a_height. require -- from EV_DRAWING_AREA_I a_width >= 0 and a_height >= 0 cwin_get_next_dlgtabitem (hdlg, hctl: POINTER; previous: BOOLEAN): POINTER -- SDK GetNextDlgTabItem -- (from EV_WEL_CONTROL_WINDOW) require -- from EV_WIDGET_IMP True default_style: INTEGER_32 -- Default style that memories the drawings. require -- from WEL_WINDOW True require -- from EV_WIDGET_IMP True flush -- Update immediately the screen if needed. get_dc -- Get the dc if not already get. internal_disable_dockable -- Enable or disable dockable. -- This has no implementation on Windows, as we do not need it. -- On Gtk, this is necessary, so that the necessary signal -- connections may be performed. -- Was declared in {EV_DOCKABLE_SOURCE_IMP} as synonym of `internal_enable_dockable`. -- (from EV_DOCKABLE_SOURCE_IMP) require -- from EV_DOCKABLE_SOURCE_I True internal_enable_dockable -- Enable or disable dockable. -- This has no implementation on Windows, as we do not need it. -- On Gtk, this is necessary, so that the necessary signal -- connections may be performed. -- Was declared in {EV_DOCKABLE_SOURCE_IMP} as synonym of `internal_disable_dockable`. -- (from EV_DOCKABLE_SOURCE_IMP) require -- from EV_DOCKABLE_SOURCE_I True is_control_in_window (hwnd_control: POINTER): BOOLEAN -- Is the control of handle hwnd_control -- located inside the current window? -- (from EV_PRIMITIVE_IMP) redraw -- Redraw the application screen require -- from EV_DRAWABLE_I True redraw_rectangle (x1, y1, a_width, a_height: INTEGER_32) -- Redraw the rectangle at (x1,y1) with width -- a_width and height and a_height. require -- from EV_DRAWING_AREA_I a_width >= 0 and a_height >= 0 release_dc -- Release the dc if not already released wel_font: WEL_FONT -- The wel_font -- (from EV_DRAWABLE_IMP) require -- from EV_FONTABLE_IMP True require -- from WEL_CONTROL_WINDOW exists: exists ensure -- from WEL_CONTROL_WINDOW result_not_void: Result /= Void feature Allocated_brushes: EV_GDI_ALLOCATED_BRUSHES -- (from EV_SHARED_GDI_OBJECTS) Allocated_pens: EV_GDI_ALLOCATED_PENS -- (from EV_SHARED_GDI_OBJECTS) feature -- Access (Basic style constants) Ps_dash: INTEGER_32 = 1 -- (from WEL_PS_CONSTANTS) Ps_dashdot: INTEGER_32 = 3 -- (from WEL_PS_CONSTANTS) Ps_dashdotdot: INTEGER_32 = 4 -- (from WEL_PS_CONSTANTS) Ps_dot: INTEGER_32 = 2 -- (from WEL_PS_CONSTANTS) Ps_insideframe: INTEGER_32 = 6 -- Mutually exclusive pen style constants. -- (from WEL_PS_CONSTANTS) Ps_null: INTEGER_32 = 5 -- (from WEL_PS_CONSTANTS) Ps_solid: INTEGER_32 = 0 -- (from WEL_PS_CONSTANTS) feature -- Access (Extended Style constants for use in conjunction with {WEL_PEN}.make_from_brush) Ps_alternate: INTEGER_32 = 8 -- Mutually exclusive pen style constants. -- (from WEL_PS_CONSTANTS) Ps_cosmetic: INTEGER_32 = 0 -- (from WEL_PS_CONSTANTS) Ps_endcap_flat: INTEGER_32 = 512 -- Ps_geometric style constants. -- (from WEL_PS_CONSTANTS) Ps_endcap_round: INTEGER_32 = 0 -- (from WEL_PS_CONSTANTS) Ps_endcap_square: INTEGER_32 = 256 -- (from WEL_PS_CONSTANTS) Ps_geometric: INTEGER_32 = 65536 -- Brush type style constants -- (from WEL_PS_CONSTANTS) Ps_join_bevel: INTEGER_32 = 4096 -- (from WEL_PS_CONSTANTS) Ps_join_miter: INTEGER_32 = 8192 -- (from WEL_PS_CONSTANTS) Ps_join_round: INTEGER_32 = 0 -- (from WEL_PS_CONSTANTS) Ps_userstyle: INTEGER_32 = 7 -- (from WEL_PS_CONSTANTS) feature -- Access EV_DRAGABLE_SOURCE. dockable_dialog_target: detachable EV_DOCKABLE_DIALOG -- A dockable dialog that will be created as -- necessary. This is not a local, to avoid it -- being garbage collected. -- (from EV_SHARED_TRANSPORT_I) Global_drag_targets: ARRAYED_LIST [INTEGER_32] -- Shortcut to EV_APPLICATION.pnd_targets. -- (from EV_SHARED_TRANSPORT_I) frozen Insert_label: EV_CELL -- Label used to indicate where Current will be placed in target. -- (from EV_SHARED_TRANSPORT_I) ensure -- from EV_SHARED_TRANSPORT_I result_not_void: Result /= Void Insert_label_imp: EV_CELL_I -- Once access to implementation of `insert_label`. -- (from EV_SHARED_TRANSPORT_I) ensure -- from EV_SHARED_TRANSPORT_I Result /= Void Insert_sep: EV_TOOL_BAR_SEPARATOR -- Once access to a separator used to indicate the insertion position -- when moving tool bar items. -- (from EV_SHARED_TRANSPORT_I) Insert_sep_imp: EV_TOOL_BAR_SEPARATOR_I -- Once access to implementation of `insert_sep`. -- (from EV_SHARED_TRANSPORT_I) ensure -- from EV_SHARED_TRANSPORT_I Result /= Void Internal_screen: EV_SCREEN -- Once access to an EV_SCREEN. -- (from EV_SHARED_TRANSPORT_I) original_x_offset: INTEGER_16 -- Original x_offset and original_y_offset of transport -- realtive to widget. Only used for dragable transports. -- (from EV_SHARED_TRANSPORT_I) original_y_offset: INTEGER_16 -- Original x_offset and original_y_offset of transport -- realtive to widget. Only used for dragable transports. -- (from EV_SHARED_TRANSPORT_I) originating_source: detachable EV_DOCKABLE_SOURCE_I -- Dragable source that originated the transport of source_being_dragged. -- (from EV_SHARED_TRANSPORT_I) remove_insert_label -- Remove `insert_label` from its current `parent`. -- We must handle a special case for cells. If the parent is a cell, -- then we remove the cell from its parent, and then restore it. -- Otherwise, when the label, removed, the cell keeps it size, and cells -- are normally used with `real_target` when the cell must -- not be visible. -- (from EV_SHARED_TRANSPORT_I) ensure -- from EV_SHARED_TRANSPORT_I not_parented: Insert_label.parent = Void remove_insert_sep -- Ensure inset_sep is not parented. -- (from EV_SHARED_TRANSPORT_I) ensure -- from EV_SHARED_TRANSPORT_I not_parented: Insert_sep.parent = Void source_being_docked: detachable EV_DOCKABLE_SOURCE_I -- Dragable source currently being transported. May be a -- WIDGET_IMP or an EV_TOOL_BAR_BUTTON_IMP. -- (from EV_SHARED_TRANSPORT_I) feature -- Access EV_PICK_AND_DROPABLE. Default_accept_cursor: EV_POINTER_STYLE -- Used in lieu of a user defined `accept_cursor`. -- (from EV_SHARED_TRANSPORT_I) Default_deny_cursor: EV_POINTER_STYLE -- Used in lieu of a user defined `deny_cursor`. -- (from EV_SHARED_TRANSPORT_I) Default_pixmaps: EV_STOCK_PIXMAPS -- Default pixmaps -- (from EV_SHARED_TRANSPORT_I) Global_pnd_targets: HASH_TABLE [INTEGER_32, INTEGER_32] -- Shortcut to EV_APPLICATION.pnd_targets. -- (from EV_SHARED_TRANSPORT_I) rubber_band_is_drawn: BOOLEAN -- Is a rubber band line currently on the screen? -- (from EV_SHARED_TRANSPORT_I) feature -- Access common. pointer_x: INTEGER_16 -- (from EV_SHARED_TRANSPORT_I) pointer_y: INTEGER_16 -- (from EV_SHARED_TRANSPORT_I) feature -- Basic Operations refresh_now -- Refresh now. -- (from EV_WIDGET_IMP) require -- from EV_WIDGET_I True feature -- Basic operation internal_set_minimum_height (value: INTEGER_32) -- Make value the new `minimum_height` of Current. -- Should check if the user didn't set the minimum width -- before to set the new value. -- (from EV_SIZEABLE_IMP) require -- from EV_SIZEABLE_IMP positive_value: value >= 0 internal_set_minimum_size (mw, mh: INTEGER_32) -- Make mw the new minimum_width and mh the new -- minimum_height of Current. -- Should check if the user didn't set the minimum width -- before to set the new value. -- (from EV_SIZEABLE_IMP) require -- from EV_SIZEABLE_IMP positive_mw: mw >= 0 positive_mh: mh >= 0 internal_set_minimum_width (value: INTEGER_32) -- Make value the new `minimum_width` of Current. -- Should check if the user didn't set the minimum width -- before to set the new value. -- (from EV_SIZEABLE_IMP) require -- from EV_SIZEABLE_IMP positive_value: value >= 0 internal_set_size (mw, mh: INTEGER_32) -- Set size of `child_cell`. -- (from EV_SIZEABLE_IMP) require -- from EV_SIZEABLE_IMP positive_mw: mw >= 0 positive_mh: mh >= 0 parent_ask_resize (a_width, a_height: INTEGER_32) -- Called by the parent when the size of Current has to be -- changed to a_width, a_height. -- (from EV_SIZEABLE_IMP) require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed set_move_and_size (a_x_position, a_y_position, a_width, a_height: INTEGER_32) -- Move and resize the widget. Only the parent can call this feature -- because it doesn't notify the parent of the change. -- Equivalent of `parent_ask_resize` with move. -- (from EV_SIZEABLE_IMP) require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed feature -- Basic window types Ws_child: INTEGER_32 = 1073741824 -- Declared in Windows as WS_CHILD -- (from WEL_WS_CONSTANTS) Ws_overlapped: INTEGER_32 = 0 -- Declared in Windows as WS_OVERLAPPED -- Was declared in {WEL_WS_CONSTANTS} as synonym of `ws_tiled`. -- (from WEL_WS_CONSTANTS) Ws_popup: INTEGER_32 = -2147483648 -- Declared in Windows as WS_POPUP -- (from WEL_WS_CONSTANTS) Ws_tiled: INTEGER_32 = 0 -- Declared in Windows as WS_OVERLAPPED -- Was declared in {WEL_WS_CONSTANTS} as synonym of `ws_overlapped`. -- (from WEL_WS_CONSTANTS) feature -- Clearing and drawing operations clear -- Erase Current with `background_color`. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I True clear_rectangle (x1, y1, a_width, a_height: INTEGER_32) -- Draw rectangle with upper-left corner on (x, y) -- with size a_width and a_height in `background_color`. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I True feature -- Clipping styles Ws_clipchildren: INTEGER_32 = 33554432 -- Declared in Windows as WS_CLIPCHILDREN -- (from WEL_WS_CONSTANTS) Ws_clipsiblings: INTEGER_32 = 67108864 -- Declared in Windows as WS_CLIPSIBLINGS -- (from WEL_WS_CONSTANTS) feature -- Commands. destroy -- Destroy Current, but set the parent sensitive -- in case it was set insensitive by the child. require -- from EV_ANY_I True ensure -- from EV_ANY_I is_in_destroy_set: is_in_destroy is_destroyed_set: is_destroyed feature -- Common window styles Ws_childwindow: INTEGER_32 = 1073741824 -- Declared in Windows as WS_CHILDWINDOW -- (from WEL_WS_CONSTANTS) Ws_overlappedwindow: INTEGER_32 = 13565952 -- Declared in Windows as WS_OVERLAPPEDWINDOW -- Was declared in {WEL_WS_CONSTANTS} as synonym of `ws_tiledwindow`. -- (from WEL_WS_CONSTANTS) Ws_popupwindow: INTEGER_32 = -2138570752 -- Declared in Windows as WS_POPUPWINDOW -- (from WEL_WS_CONSTANTS) Ws_tiledwindow: INTEGER_32 = 13565952 -- Declared in Windows as WS_OVERLAPPEDWINDOW -- Was declared in {WEL_WS_CONSTANTS} as synonym of `ws_overlappedwindow`. -- (from WEL_WS_CONSTANTS) feature -- Constants Drawing_mode_and: INTEGER_32 = 3 -- Drawing mode where bitwise AND is performed when a -- pixel is drawn. -- -- T\S | 0 | 1 | -- ------------- --   0 | 0 | 0 | -- ------------- --   1 | 0 | 1 | -- (from EV_DRAWABLE_CONSTANTS) Drawing_mode_copy: INTEGER_32 = 0 -- Normal drawing mode. -- -- T\S | 0 | 1 | -- ------------- --   0 | 0 | 1 | -- ------------- --   1 | 0 | 1 | -- (from EV_DRAWABLE_CONSTANTS) Drawing_mode_invert: INTEGER_32 = 2 -- Drawing mode where bits are inverted before drawn. -- -- T\S | 0 | 1 | -- ------------- --   0 | 1 | 0 | -- ------------- --   1 | 1 | 0 | -- (from EV_DRAWABLE_CONSTANTS) Drawing_mode_or: INTEGER_32 = 4 -- Drawing mode where bitwise OR is performed when a -- pixel is drawn. -- -- T\S | 0 | 1 | -- ------------- --   0 | 0 | 1 | -- ------------- --   1 | 1 | 1 | -- (from EV_DRAWABLE_CONSTANTS) Drawing_mode_xor: INTEGER_32 = 1 -- Drawing mode where bitwise XOR is performed when a -- pixel is drawn. -- -- T\S | 0 | 1 | -- ------------- --   0 | 0 | 1 | -- ------------- --   1 | 1 | 0 | -- (from EV_DRAWABLE_CONSTANTS) Esb_disable_both: INTEGER_32 = 3 -- Disables both arrows on a scroll bar. -- (from WEL_ESB_CONSTANTS) Esb_disable_down: INTEGER_32 = 2 -- Disables the down arrow on a vertical scroll bar. -- (from WEL_ESB_CONSTANTS) Esb_disable_left: INTEGER_32 = 1 -- Disables the left arrow on a horizontal scroll bar. -- (from WEL_ESB_CONSTANTS) Esb_disable_ltup: INTEGER_32 = 1 -- Disables the left arrow on a horizontal scroll bar -- or the up arrow on a vertical scroll bar. -- (from WEL_ESB_CONSTANTS) Esb_disable_rtdn: INTEGER_32 = 2 -- Disables the right arrow on a horizontal scroll bar -- or the down arrow on a vertical scroll bar. -- (from WEL_ESB_CONSTANTS) Esb_disable_up: INTEGER_32 = 1 -- Disables the up arrow on a vertical scroll bar. -- (from WEL_ESB_CONSTANTS) Esb_enable_both: INTEGER_32 = 0 -- Enables both arrows on a scroll bar. -- (from WEL_ESB_CONSTANTS) Key_0: INTEGER_32 = 1 -- (from EV_KEY_CONSTANTS) Key_1: INTEGER_32 = 2 -- (from EV_KEY_CONSTANTS) Key_2: INTEGER_32 = 3 -- (from EV_KEY_CONSTANTS) Key_3: INTEGER_32 = 4 -- (from EV_KEY_CONSTANTS) Key_4: INTEGER_32 = 5 -- (from EV_KEY_CONSTANTS) Key_5: INTEGER_32 = 6 -- (from EV_KEY_CONSTANTS) Key_6: INTEGER_32 = 7 -- (from EV_KEY_CONSTANTS) Key_7: INTEGER_32 = 8 -- (from EV_KEY_CONSTANTS) Key_8: INTEGER_32 = 9 -- (from EV_KEY_CONSTANTS) Key_9: INTEGER_32 = 10 -- (from EV_KEY_CONSTANTS) Key_a: INTEGER_32 = 68 -- (from EV_KEY_CONSTANTS) Key_alt: INTEGER_32 = 96 -- (from EV_KEY_CONSTANTS) Key_b: INTEGER_32 = 69 -- (from EV_KEY_CONSTANTS) Key_back_space: INTEGER_32 = 40 -- (from EV_KEY_CONSTANTS) Key_backquote: INTEGER_32 = 56 -- (from EV_KEY_CONSTANTS) Key_backslash: INTEGER_32 = 54 -- (from EV_KEY_CONSTANTS) Key_c: INTEGER_32 = 70 -- (from EV_KEY_CONSTANTS) Key_caps_lock: INTEGER_32 = 45 -- (from EV_KEY_CONSTANTS) Key_close_bracket: INTEGER_32 = 52 -- (from EV_KEY_CONSTANTS) Key_comma: INTEGER_32 = 47 -- (from EV_KEY_CONSTANTS) Key_ctrl: INTEGER_32 = 95 -- (from EV_KEY_CONSTANTS) Key_d: INTEGER_32 = 71 -- (from EV_KEY_CONSTANTS) Key_dash: INTEGER_32 = 57 -- (from EV_KEY_CONSTANTS) Key_delete: INTEGER_32 = 67 -- (from EV_KEY_CONSTANTS) Key_down_arrow: INTEGER_32 = 59 -- (from EV_KEY_CONSTANTS) Key_e: INTEGER_32 = 72 -- (from EV_KEY_CONSTANTS) Key_end: INTEGER_32 = 65 -- (from EV_KEY_CONSTANTS) Key_enter: INTEGER_32 = 41 -- (from EV_KEY_CONSTANTS) Key_equal: INTEGER_32 = 48 -- (from EV_KEY_CONSTANTS) Key_escape: INTEGER_32 = 42 -- (from EV_KEY_CONSTANTS) Key_f: INTEGER_32 = 73 -- (from EV_KEY_CONSTANTS) Key_f1: INTEGER_32 = 27 -- (from EV_KEY_CONSTANTS) Key_f10: INTEGER_32 = 36 -- (from EV_KEY_CONSTANTS) Key_f11: INTEGER_32 = 37 -- (from EV_KEY_CONSTANTS) Key_f12: INTEGER_32 = 38 -- (from EV_KEY_CONSTANTS) Key_f2: INTEGER_32 = 28 -- (from EV_KEY_CONSTANTS) Key_f3: INTEGER_32 = 29 -- (from EV_KEY_CONSTANTS) Key_f4: INTEGER_32 = 30 -- (from EV_KEY_CONSTANTS) Key_f5: INTEGER_32 = 31 -- (from EV_KEY_CONSTANTS) Key_f6: INTEGER_32 = 32 -- (from EV_KEY_CONSTANTS) Key_f7: INTEGER_32 = 33 -- (from EV_KEY_CONSTANTS) Key_f8: INTEGER_32 = 34 -- (from EV_KEY_CONSTANTS) Key_f9: INTEGER_32 = 35 -- (from EV_KEY_CONSTANTS) Key_g: INTEGER_32 = 74 -- (from EV_KEY_CONSTANTS) Key_h: INTEGER_32 = 75 -- (from EV_KEY_CONSTANTS) Key_home: INTEGER_32 = 64 -- (from EV_KEY_CONSTANTS) Key_i: INTEGER_32 = 76 -- (from EV_KEY_CONSTANTS) Key_insert: INTEGER_32 = 66 -- (from EV_KEY_CONSTANTS) Key_j: INTEGER_32 = 77 -- (from EV_KEY_CONSTANTS) Key_k: INTEGER_32 = 78 -- (from EV_KEY_CONSTANTS) Key_l: INTEGER_32 = 79 -- (from EV_KEY_CONSTANTS) Key_left: INTEGER_32 = 60 -- (from EV_KEY_CONSTANTS) Key_left_meta: INTEGER_32 = 97 -- (from EV_KEY_CONSTANTS) Key_m: INTEGER_32 = 80 -- (from EV_KEY_CONSTANTS) Key_menu: INTEGER_32 = 99 -- (from EV_KEY_CONSTANTS) Key_n: INTEGER_32 = 81 -- (from EV_KEY_CONSTANTS) Key_num_lock: INTEGER_32 = 24 -- (from EV_KEY_CONSTANTS) Key_numpad_0: INTEGER_32 = 11 -- (from EV_KEY_CONSTANTS) Key_numpad_1: INTEGER_32 = 12 -- (from EV_KEY_CONSTANTS) Key_numpad_2: INTEGER_32 = 13 -- (from EV_KEY_CONSTANTS) Key_numpad_3: INTEGER_32 = 14 -- (from EV_KEY_CONSTANTS) Key_numpad_4: INTEGER_32 = 15 -- (from EV_KEY_CONSTANTS) Key_numpad_5: INTEGER_32 = 16 -- (from EV_KEY_CONSTANTS) Key_numpad_6: INTEGER_32 = 17 -- (from EV_KEY_CONSTANTS) Key_numpad_7: INTEGER_32 = 18 -- (from EV_KEY_CONSTANTS) Key_numpad_8: INTEGER_32 = 19 -- (from EV_KEY_CONSTANTS) Key_numpad_9: INTEGER_32 = 20 -- (from EV_KEY_CONSTANTS) Key_numpad_add: INTEGER_32 = 21 -- (from EV_KEY_CONSTANTS) Key_numpad_decimal: INTEGER_32 = 26 -- (from EV_KEY_CONSTANTS) Key_numpad_divide: INTEGER_32 = 22 -- (from EV_KEY_CONSTANTS) Key_numpad_multiply: INTEGER_32 = 23 -- (from EV_KEY_CONSTANTS) Key_numpad_subtract: INTEGER_32 = 25 -- (from EV_KEY_CONSTANTS) Key_o: INTEGER_32 = 82 -- (from EV_KEY_CONSTANTS) Key_open_bracket: INTEGER_32 = 51 -- (from EV_KEY_CONSTANTS) Key_p: INTEGER_32 = 83 -- (from EV_KEY_CONSTANTS) Key_page_down: INTEGER_32 = 63 -- (from EV_KEY_CONSTANTS) Key_page_up: INTEGER_32 = 62 -- (from EV_KEY_CONSTANTS) Key_pause: INTEGER_32 = 44 -- (from EV_KEY_CONSTANTS) Key_period: INTEGER_32 = 49 -- (from EV_KEY_CONSTANTS) Key_q: INTEGER_32 = 84 -- (from EV_KEY_CONSTANTS) Key_quote: INTEGER_32 = 55 -- (from EV_KEY_CONSTANTS) Key_r: INTEGER_32 = 85 -- (from EV_KEY_CONSTANTS) Key_right: INTEGER_32 = 61 -- (from EV_KEY_CONSTANTS) Key_right_meta: INTEGER_32 = 98 -- (from EV_KEY_CONSTANTS) Key_s: INTEGER_32 = 86 -- (from EV_KEY_CONSTANTS) Key_scroll_lock: INTEGER_32 = 46 -- (from EV_KEY_CONSTANTS) Key_semicolon: INTEGER_32 = 50 -- (from EV_KEY_CONSTANTS) Key_shift: INTEGER_32 = 94 -- (from EV_KEY_CONSTANTS) Key_slash: INTEGER_32 = 53 -- (from EV_KEY_CONSTANTS) Key_space: INTEGER_32 = 39 -- (from EV_KEY_CONSTANTS) Key_t: INTEGER_32 = 87 -- (from EV_KEY_CONSTANTS) Key_tab: INTEGER_32 = 43 -- (from EV_KEY_CONSTANTS) Key_u: INTEGER_32 = 88 -- (from EV_KEY_CONSTANTS) Key_up_arrow: INTEGER_32 = 58 -- (from EV_KEY_CONSTANTS) Key_v: INTEGER_32 = 89 -- (from EV_KEY_CONSTANTS) Key_w: INTEGER_32 = 90 -- (from EV_KEY_CONSTANTS) Key_x: INTEGER_32 = 91 -- (from EV_KEY_CONSTANTS) Key_y: INTEGER_32 = 92 -- (from EV_KEY_CONSTANTS) Key_z: INTEGER_32 = 93 -- (from EV_KEY_CONSTANTS) feature -- Contract Support valid_extended_pen_style (c: INTEGER_32): BOOLEAN -- Is c a valid style constant when used in conjunction with a WEL_LOG_BRUSH. -- (from WEL_PS_CONSTANTS) valid_pen_style_constant (c: INTEGER_32): BOOLEAN -- Is c a valid pen style constant? -- Only valid for non-extended pen creation. -- (from WEL_PS_CONSTANTS) feature -- Contract support valid_drawing_mode (a_mode: INTEGER_32): BOOLEAN -- Is a_mode a valid drawing mode? -- (from EV_DRAWABLE_CONSTANTS) valid_key_code (a_code: INTEGER_32): BOOLEAN -- Is a_code a valid key code? -- (from EV_KEY_CONSTANTS) valid_wel_code (a_wel_code: INTEGER_32): BOOLEAN -- Is a_wel_code valid? -- (from EV_WEL_KEY_CONVERSION) feature -- Control window styles Ws_group: INTEGER_32 = 131072 -- Declared in Windows as WS_GROUP -- (from WEL_WS_CONSTANTS) Ws_tabstop: INTEGER_32 = 65536 -- Declared in Windows as WS_TABSTOP -- (from WEL_WS_CONSTANTS) feature -- Conversion from Eiffel to Windows frozen to_lparam (i: INTEGER_32): POINTER -- Convert integer value i in a valid LPARAM value. -- (from WEL_DATA_TYPE) ensure -- from WEL_DATA_TYPE is_class: class frozen to_lresult (i: INTEGER_32): POINTER -- Convert integer value i in a valid LRESULT value. -- (from WEL_DATA_TYPE) ensure -- from WEL_DATA_TYPE is_class: class frozen to_wparam (i: INTEGER_32): POINTER -- Convert integer value i in a valid WPARAM value. -- (from WEL_DATA_TYPE) ensure -- from WEL_DATA_TYPE is_class: class feature -- Default creation values Default_height: INTEGER_32 -- Default position and dimension when the window is -- created. -- Was declared in {WEL_FRAME_WINDOW} as synonym of `default_x`, `default_y` and `default_width`. -- (from WEL_FRAME_WINDOW) Default_id: INTEGER_32 -- Default window id. -- (Zero by default). -- (from WEL_FRAME_WINDOW) Default_width: INTEGER_32 -- Default position and dimension when the window is -- created. -- Was declared in {WEL_FRAME_WINDOW} as synonym of `default_x`, `default_y` and `default_height`. -- (from WEL_FRAME_WINDOW) Default_x: INTEGER_32 -- Default position and dimension when the window is -- created. -- Was declared in {WEL_FRAME_WINDOW} as synonym of `default_y`, `default_width` and `default_height`. -- (from WEL_FRAME_WINDOW) Default_y: INTEGER_32 -- Default position and dimension when the window is -- created. -- Was declared in {WEL_FRAME_WINDOW} as synonym of `default_x`, `default_width` and `default_height`. -- (from WEL_FRAME_WINDOW) feature -- Deferred features has_tabstop: BOOLEAN -- Does Current exhibit all attributes to permit it to receive the -- focus while tabbing? -- (from EV_WIDGET_IMP) next_dlgtabitem (hdlg, hctl: POINTER; previous: BOOLEAN): POINTER -- Encapsulation of the SDK GetNextDlgTabItem, -- because we cannot do a deferred feature become an -- external feature. -- (from EV_WIDGET_IMP) next_tabstop_widget (start_widget: EV_WIDGET; search_pos: INTEGER_32; forwards: BOOLEAN): EV_WIDGET_IMP -- Return the next widget that may by tabbed to as a result of pressing the tab key from start_widget. -- search_pos is the index where searching must start from for containers, and forwards determines the -- tabbing direction. If search_pos is less then 1 or more than count for containers, the parent of the -- container must be searched next. -- (from EV_WIDGET_IMP) require -- from EV_WIDGET_IMP start_widget_not_void: start_widget /= Void ensure -- from EV_WIDGET_IMP result_not_void: Result /= Void next_tabstop_widget_from_parent (start_widget: EV_WIDGET; search_pos: INTEGER_32; forwards: BOOLEAN): EV_WIDGET_IMP -- Return the next widget that may be tabbed to as a result of pressing the tab key from start_widget -- by visiting the parent of Current with a search index determined by search_pos and forwards. -- (from EV_WIDGET_IMP) require -- from EV_WIDGET_IMP start_widget_not_void: start_widget /= Void ensure -- from EV_WIDGET_IMP result_not_void: Result /= Void on_size (size_type, a_width, a_height: INTEGER_32) -- Current has been resized. -- (from EV_WIDGET_IMP) require -- from WEL_WINDOW exists: exists require -- from EV_WIDGET_IMP exists: exists return_current_if_next_tabstop_widget (start_widget: EV_WIDGET; search_pos: INTEGER_32; forwards: BOOLEAN): detachable EV_WIDGET_IMP -- If Current is not equal to start_widget then return Current but only if search_pos is 1 and forwards or -- search_pos is 0 and not `forwards. This ensures that we return a container in the correct order (before or after) -- its children dependent on the state of forwards. -- (from EV_WIDGET_IMP) require -- from EV_WIDGET_IMP start_widget_not_void: start_widget /= Void Start_widget_searched_cell: CELL [INTEGER_32] -- A cell to hold the seach index that the item tabbed from started with. -- This is necessary to prevent infinite recursion in the -- case where there is no next item as if we return to the -- original widget with the same search position, then we know we have exhausted all other possibilities. -- (from EV_WIDGET_IMP) frozen trigger_dpi_actions (a_dpi: NATURAL_32; a_width, a_height: INTEGER_32) -- Current has been resized. -- (from EV_WIDGET_IMP) require -- from EV_WIDGET_IMP exists: exists frozen trigger_resize_actions (a_width, a_height: INTEGER_32) -- Current has been resized. -- (from EV_WIDGET_IMP) require -- from EV_WIDGET_IMP exists: exists wel_background_color: WEL_COLOR_REF -- Result is background color of Current. -- (from EV_WIDGET_IMP) wel_foreground_color: WEL_COLOR_REF -- Result is foreground color of Current. -- (from EV_WIDGET_IMP) feature -- Drawing mode is_anti_aliasing_enabled: BOOLEAN -- Should anti-aliasing be used when drawing? -- See also: `set_anti_aliasing`. -- (from EV_DRAWABLE_IMP) set_anti_aliasing (value: BOOLEAN) -- Enable (if value) or disable (if not value) anti-aliasing (if supported) when drawing. -- Set `is_anti_aliasing_enabled` to value. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I True ensure then -- from EV_DRAWABLE_IMP is_anti_aliasing_enabled = value feature -- Drawing operations Bounding_area: EV_RECTANGLE -- Temporary rectangle used internally. -- (from EV_DRAWABLE_IMP) disable_focus_on_press -- Disable default focus handling when mouse button is pressed on drawing area. -- (from EV_DRAWING_AREA_I) draw_arc (x, y: INTEGER_32; a_bounding_width, a_bounding_height: INTEGER_32; a_start_angle, an_aperture: REAL_32) -- Draw part of an ellipse defined by a rectangular area with an -- upper left corner at x,y, width a_bounding_width and height -- a_bounding_height. -- Start at a_start_angle and stop at a_start_angle + an_aperture. -- Angles are measured in radians, and go -- counterclockwise from the 3 o'clock angle. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I a_bounding_width_positive_or_zero: a_bounding_width >= 0 a_bounding_width_positive_or_zero: a_bounding_height >= 0 draw_ellipse (x, y, a_bounding_width, a_bounding_height: INTEGER_32) -- Draw an ellipse defined by a rectangular area with an -- upper left corner at x,y, width a_bounding_width and height -- a_bounding_height. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I a_bounding_width_positive_or_zero: a_bounding_width >= 0 a_bounding_height_positive_or_zero: a_bounding_height >= 0 draw_ellipsed_text (x, y: INTEGER_32; a_text: READABLE_STRING_GENERAL; clipping_width: INTEGER_32) -- Draw a_text with left of baseline at (x, y) using `font`. -- Text is clipped to clipping_width in pixels and ellipses are displayed -- to show truncated characters if any. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I a_text_not_void: a_text /= Void clipping_width_positive: clipping_width >= 0 draw_ellipsed_text_top_left (x, y: INTEGER_32; a_text: READABLE_STRING_GENERAL; clipping_width: INTEGER_32) -- Draw a_text with top left corner at (x, y) using `font`. -- Text is clipped to clipping_width in pixels and ellipses are displayed -- to show truncated characters if any. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I a_text_not_void: a_text /= Void clipping_width_positive: clipping_width >= 0 draw_pie_slice (x, y: INTEGER_32; a_bounding_width, a_bounding_height: INTEGER_32; a_start_angle, an_aperture: REAL_32) -- Draw part of an ellipse defined by a rectangular area with an -- upper left corner at x,y, width a_bounding_width and height -- a_bounding_height. -- Start at a_start_angle and stop at a_start_angle + an_aperture. -- The arc is then closed by two segments through (x, 'y'). -- Angles are measured in radians, start at the -- 3 o'clock angle and grow counterclockwise. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I a_bounding_width_positive_or_zero: a_bounding_width >= 0 a_bounding_height_positive_or_zero: a_bounding_height >= 0 draw_pixmap (x, y: INTEGER_32; a_pixmap: EV_PIXMAP) -- Draw a_pixmap with upper-left corner on (x, y). -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I a_pixmap_not_void: a_pixmap /= Void draw_point (x, y: INTEGER_32) -- Draw point at (x, y). -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I True draw_polyline (points: ARRAY [EV_COORDINATE]; is_closed: BOOLEAN) -- Draw line segments between subsequent points in -- points. If is_closed draw line segment between first -- and last point in points. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I points_not_void: points /= Void draw_rectangle (x, y, a_width, a_height: INTEGER_32) -- Draw rectangle with upper-left corner on (x, y) -- with size a_width and a_height. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I a_width_positive_or_zero: a_width >= 0 a_height_positive_or_zero: a_height >= 0 draw_rotated_text (x, y: INTEGER_32; a_angle: REAL_32; a_text: READABLE_STRING_GENERAL) -- Draw rotated text a_text with left of baseline at (x, y) using `font`. -- Rotation is number of radians counter-clockwise from horizontal plane. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I a_text_not_void: a_text /= Void draw_segment (x1, y1, x2, y2: INTEGER_32) -- Draw line segment from (x1, 'y1') to (x2, 'y2'). -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I True draw_straight_line (x1, y1, x2, y2: INTEGER_32) -- Draw infinite straight line through (x1,'y1') and (x2,'y2'). -- (from EV_DRAWABLE_I) draw_sub_pixel_buffer (x, y: INTEGER_32; a_pixel_buffer: EV_PIXEL_BUFFER; area: EV_RECTANGLE) -- Draw area of a_pixel_buffer with upper-left corner on (x, y). -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I a_pixel_buffer_not_void: a_pixel_buffer /= Void a_pixel_buffer_not_destroyed: not a_pixel_buffer.is_destroyed area_not_void: area /= Void draw_sub_pixmap (x, y: INTEGER_32; a_pixmap: EV_PIXMAP; area: EV_RECTANGLE) -- Draw area of a_pixmap with upper-left corner on (x, y). -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I a_pixmap_not_void: a_pixmap /= Void a_pixmap_not_destroyed: not a_pixmap.is_destroyed area_not_void: area /= Void draw_text (x, y: INTEGER_32; a_text: READABLE_STRING_GENERAL) -- Draw a_text with left of baseline at (x, y) using `font`. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I a_text_not_void: a_text /= Void draw_text_top_left (x, y: INTEGER_32; a_text: READABLE_STRING_GENERAL) -- Draw a_text with top left corner at (x, y) using `font`. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I a_text_not_void: a_text /= Void enable_focus_on_press -- Enable focus on press handling. -- (from EV_DRAWING_AREA_I) focus_on_press_disabled: BOOLEAN -- Is focus on mouse press default handling disabled? -- (from EV_DRAWING_AREA_I) internal_draw_text (x, y: INTEGER_32; angle: REAL_32; clipping_width: INTEGER_32; from_baseline: BOOLEAN; a_text: READABLE_STRING_GENERAL) -- Draw a_text with top left corner at (x, y) using `font`. -- Text is clipped to clipping_width in pixels and ellipses are displayed -- to show truncated characters if any. -- Text is rotated counter-clockwise from the horizontal axis degrees degrees. -- (from EV_DRAWABLE_IMP) feature -- Element Change set_default_processing (value: BOOLEAN) -- Enable or disable default processing of window messages. -- (from WEL_RETURN_VALUE) ensure -- from WEL_RETURN_VALUE value_set: default_processing = value set_message_return_value (value: POINTER) -- Set the window-procedure-return-value. -- (from WEL_RETURN_VALUE) require -- from EV_WIDGET_IMP True ensure -- from WEL_RETURN_VALUE has_return_value: has_return_value value_set: message_return_value = value feature -- Event handling conforming_pick_actions: EV_NOTIFY_ACTION_SEQUENCE -- Actions to be performed when a pebble that fits here is picked. -- (from EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_I) ensure -- from EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_I not_void: Result /= Void dock_ended_actions: EV_NOTIFY_ACTION_SEQUENCE -- Actions to be performed after a dock completes from Current. -- Either to a dockable target or a dockable dialog. -- (from EV_DOCKABLE_SOURCE_ACTION_SEQUENCES_I) ensure -- from EV_DOCKABLE_SOURCE_ACTION_SEQUENCES_I not_void: Result /= Void dock_started_actions: EV_NOTIFY_ACTION_SEQUENCE -- Actions to be performed when `pebble` is picked up. -- (from EV_DOCKABLE_SOURCE_ACTION_SEQUENCES_I) ensure -- from EV_DOCKABLE_SOURCE_ACTION_SEQUENCES_I not_void: Result /= Void dpi_changed_actions: EV_DPI_ACTION_SEQUENCE -- Actions to be performed when dpi changes. -- (from EV_WIDGET_ACTION_SEQUENCES_I) ensure -- from EV_WIDGET_ACTION_SEQUENCES_I not_void: Result /= Void drop_actions: EV_PND_ACTION_SEQUENCE -- Actions to be performed when a pebble is dropped here. -- (from EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_I) ensure -- from EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_I not_void: Result /= Void expose_actions: EV_GEOMETRY_ACTION_SEQUENCE -- Actions to be performed when an area needs to be redrawn. -- (from EV_DRAWABLE_ACTION_SEQUENCES_I) ensure -- from EV_DRAWABLE_ACTION_SEQUENCES_I not_void: Result /= Void file_drop_actions: EV_LITE_ACTION_SEQUENCE [LIST [STRING_32]] -- Actions to be performed when an OS file drop occurs on Current. -- (from EV_WIDGET_ACTION_SEQUENCES_I) ensure -- from EV_WIDGET_ACTION_SEQUENCES_I not_void: Result /= Void focus_in_actions: EV_NOTIFY_ACTION_SEQUENCE -- Actions to be performed when keyboard focus is gained. -- (from EV_WIDGET_ACTION_SEQUENCES_I) ensure -- from EV_WIDGET_ACTION_SEQUENCES_I not_void: Result /= Void focus_out_actions: EV_NOTIFY_ACTION_SEQUENCE -- Actions to be performed when keyboard focus is lost. -- (from EV_WIDGET_ACTION_SEQUENCES_I) ensure -- from EV_WIDGET_ACTION_SEQUENCES_I not_void: Result /= Void init_dpi_changed_actions (a_dpi_changed_actions: like dpi_changed_actions) -- Initialize a_dpi_changed_actions accordingly to the current widget. -- (from EV_WIDGET_IMP) require -- from EV_WIDGET_ACTION_SEQUENCES_I True init_file_drop_actions (a_file_drop_actions: like file_drop_actions) -- Create and initialize -- (from EV_WIDGET_IMP) require -- from EV_WIDGET_ACTION_SEQUENCES_I True init_resize_actions (a_resize_actions: like resize_actions) -- Initialize a_resize_actions accordingly to the current widget. -- (from EV_WIDGET_IMP) require -- from EV_WIDGET_ACTION_SEQUENCES_I True key_press_actions: EV_KEY_ACTION_SEQUENCE -- Actions to be performed when a keyboard key is pressed. -- (from EV_WIDGET_ACTION_SEQUENCES_I) ensure -- from EV_WIDGET_ACTION_SEQUENCES_I not_void: Result /= Void key_press_string_actions: EV_KEY_STRING_ACTION_SEQUENCE -- Actions to be performed when a keyboard press generates a displayable character. -- (from EV_WIDGET_ACTION_SEQUENCES_I) ensure -- from EV_WIDGET_ACTION_SEQUENCES_I not_void: Result /= Void key_release_actions: EV_KEY_ACTION_SEQUENCE -- Actions to be performed when a keyboard key is released. -- (from EV_WIDGET_ACTION_SEQUENCES_I) ensure -- from EV_WIDGET_ACTION_SEQUENCES_I not_void: Result /= Void mouse_wheel_actions: EV_INTEGER_ACTION_SEQUENCE -- Actions to be performed when mouse wheel is rotated. -- (from EV_WIDGET_ACTION_SEQUENCES_I) ensure -- from EV_WIDGET_ACTION_SEQUENCES_I not_void: Result /= Void pick_actions: EV_PND_START_ACTION_SEQUENCE -- Actions to be performed when `pebble` is picked up. -- (from EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_I) ensure -- from EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_I not_void: Result /= Void pick_ended_actions: EV_PND_FINISHED_ACTION_SEQUENCE -- Actions to be performed when a transport from Current ends. -- (from EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_I) ensure -- from EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_I not_void: Result /= Void pointer_button_press_actions: EV_POINTER_BUTTON_ACTION_SEQUENCE -- Actions to be performed when screen pointer button is pressed. -- (from EV_WIDGET_ACTION_SEQUENCES_I) ensure -- from EV_WIDGET_ACTION_SEQUENCES_I not_void: Result /= Void pointer_button_release_actions: EV_POINTER_BUTTON_ACTION_SEQUENCE -- Actions to be performed when screen pointer button is released. -- (from EV_WIDGET_ACTION_SEQUENCES_I) ensure -- from EV_WIDGET_ACTION_SEQUENCES_I not_void: Result /= Void pointer_double_press_actions: EV_POINTER_BUTTON_ACTION_SEQUENCE -- Actions to be performed when screen pointer is double clicked. -- (from EV_WIDGET_ACTION_SEQUENCES_I) ensure -- from EV_WIDGET_ACTION_SEQUENCES_I not_void: Result /= Void pointer_enter_actions: EV_NOTIFY_ACTION_SEQUENCE -- Actions to be performed when screen pointer enters widget. -- (from EV_WIDGET_ACTION_SEQUENCES_I) ensure -- from EV_WIDGET_ACTION_SEQUENCES_I not_void: Result /= Void pointer_leave_actions: EV_NOTIFY_ACTION_SEQUENCE -- Actions to be performed when screen pointer leaves widget. -- (from EV_WIDGET_ACTION_SEQUENCES_I) ensure -- from EV_WIDGET_ACTION_SEQUENCES_I not_void: Result /= Void pointer_motion_actions: EV_POINTER_MOTION_ACTION_SEQUENCE -- Actions to be performed when screen pointer moves. -- (from EV_WIDGET_ACTION_SEQUENCES_I) ensure -- from EV_WIDGET_ACTION_SEQUENCES_I not_void: Result /= Void resize_actions: EV_GEOMETRY_ACTION_SEQUENCE -- Actions to be performed when size changes. -- (from EV_WIDGET_ACTION_SEQUENCES_I) ensure -- from EV_WIDGET_ACTION_SEQUENCES_I not_void: Result /= Void feature -- Extended window styles Ws_ex_acceptfiles: INTEGER_32 = 16 -- Declared in Windows as WS_EX_ACCEPTFILES -- (from WEL_WS_CONSTANTS) Ws_ex_appwindow: INTEGER_32 = 262144 -- (from WEL_WS_CONSTANTS) Ws_ex_clientedge: INTEGER_32 = 512 -- Declared in Windows as WS_EX_CLIENTEDGE -- (from WEL_WS_CONSTANTS) Ws_ex_composited: INTEGER_32 = 33554432 -- Declared in Windows as WS_EX_COMPOSITED -- (from WEL_WS_CONSTANTS) Ws_ex_contexthelp: INTEGER_32 = 1024 -- Declared in Windows as WS_EX_CONTEXTHELP -- (from WEL_WS_CONSTANTS) Ws_ex_controlparent: INTEGER_32 = 65536 -- Declared in Windows as WS_EX_CONTROLPARENT -- (from WEL_WS_CONSTANTS) Ws_ex_dlgmodalframe: INTEGER_32 = 1 -- Declared in Windows as WS_EX_DLGMODALFRAME -- (from WEL_WS_CONSTANTS) Ws_ex_layered: INTEGER_32 = 524288 -- Declared in Windows as WS_EX_LAYERED -- (from WEL_WS_CONSTANTS) Ws_ex_left: INTEGER_32 = 0 -- Declared in Windows as WS_EX_LEFT -- (from WEL_WS_CONSTANTS) Ws_ex_leftscrollbar: INTEGER_32 = 16384 -- Declared in Windows as WS_EX_LEFTSCROLLBAR -- (from WEL_WS_CONSTANTS) Ws_ex_ltrreading: INTEGER_32 = 0 -- Declared in Windows as WS_EX_LTRREADING -- (from WEL_WS_CONSTANTS) Ws_ex_mdichild: INTEGER_32 = 64 -- Declared in Windows as WS_EX_MDICHILD -- (from WEL_WS_CONSTANTS) Ws_ex_noactivate: INTEGER_32 = 134217728 -- Declared in Windows as WS_EX_NOACTIVATE -- (from WEL_WS_CONSTANTS) Ws_ex_noparentnotify: INTEGER_32 = 4 -- Declared in Windows as WS_EX_NOPARENTNOTIFY -- (from WEL_WS_CONSTANTS) Ws_ex_overlappedwindow: INTEGER_32 = 768 -- Declared in Windows as WS_EX_OVERLAPPEDWINDOW -- (from WEL_WS_CONSTANTS) Ws_ex_palettewindow: INTEGER_32 = 392 -- Declared in Windows as WS_EX_PALETTEWINDOW -- (from WEL_WS_CONSTANTS) Ws_ex_right: INTEGER_32 = 4096 -- Declared in Windows as WS_EX_RIGHT -- (from WEL_WS_CONSTANTS) Ws_ex_rightscrollbar: INTEGER_32 = 0 -- Declared in Windows as WS_EX_RIGHTSCROLLBAR -- (from WEL_WS_CONSTANTS) Ws_ex_rtlreading: INTEGER_32 = 8192 -- Declared in Windows as WS_EX_RTLREADING -- (from WEL_WS_CONSTANTS) Ws_ex_staticedge: INTEGER_32 = 131072 -- Declared in Windows as WS_EX_STATICEDGE -- (from WEL_WS_CONSTANTS) Ws_ex_toolwindow: INTEGER_32 = 128 -- Declared in Windows as WS_EX_TOOLWINDOW -- (from WEL_WS_CONSTANTS) Ws_ex_topmost: INTEGER_32 = 8 -- Declared in Windows as WS_EX_TOPMOST -- (from WEL_WS_CONSTANTS) Ws_ex_transparent: INTEGER_32 = 32 -- Declared in Windows as WS_EX_TRANSPARENT -- (from WEL_WS_CONSTANTS) Ws_ex_windowedge: INTEGER_32 = 256 -- Declared in Windows as WS_EX_WINDOWEDGE -- (from WEL_WS_CONSTANTS) feature -- Externals cwin_show_window (hwnd: POINTER; cmd_show: INTEGER_32) -- SDK ShowWindow -- (from WEL_WINDOW) require -- from EV_WIDGET_IMP True ensure -- from EV_WIDGET_IMP is_class: class ensure -- from WEL_WINDOW is_class: class feature -- Feature that should be directly implemented by externals show_window (hwnd: POINTER; cmd_show: INTEGER_32) -- Encapsulation of the cwin_show_window function of -- WEL_WINDOW. Normaly, we should be able to have directly -- cwin_show_window deferred but it does not wotk because -- it would be implemented by an external. -- (from EV_WIDGET_IMP) feature -- Filling operations fill_ellipse (x, y, a_bounding_width, a_bounding_height: INTEGER_32) -- Fill an ellipse defined by a rectangular area with an -- upper left corner at x,y, width a_bounding_width and height -- a_bounding_height. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I a_bounding_width_positive_or_zero: a_bounding_width >= 0 a_bounding_height_positive_or_zero: a_bounding_height >= 0 fill_pie_slice (x, y: INTEGER_32; a_bounding_width, a_bounding_height: INTEGER_32; a_start_angle, an_aperture: REAL_32) -- Fill part of an ellipse defined by a rectangular area with an -- upper left corner at x,y, width a_bounding_width and height -- a_bounding_height. -- Start at a_start_angle and stop at a_start_angle + an_aperture. -- The arc is then closed by two segments through (x, 'y'). -- Angles are measured in radians, start at the 3 -- o'clock angle and grow counterclockwise. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I a_bounding_width_positive_or_zero: a_bounding_width >= 0 a_bounding_height_positive_or_zero: a_bounding_height >= 0 fill_polygon (points: ARRAY [EV_COORDINATE]) -- Draw line segments between subsequent points in points. -- Fill all enclosed area's with `foreground_color`. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I points_not_void: points /= Void fill_rectangle (x, y, a_width, a_height: INTEGER_32) -- Draw rectangle with upper-left corner on (x, y) -- with size a_width and a_height. Fill with `foreground_color`. -- (from EV_DRAWABLE_IMP) require -- from EV_DRAWABLE_I a_width_positive_or_zero: a_width >= 0 a_height_positive_or_zero: a_height >= 0 feature -- For dialogs frozen dwlp_dlgproc: INTEGER_32 -- (from WEL_GWL_CONSTANTS) frozen dwlp_msgresult: INTEGER_32 -- (from WEL_GWL_CONSTANTS) frozen dwlp_user: INTEGER_32 -- (from WEL_GWL_CONSTANTS) feature -- For windows Gwl_hinstance: INTEGER_32 = -6 -- Was declared in {WEL_GWL_CONSTANTS} as synonym of `gwlp_hinstance`. -- (from WEL_GWL_CONSTANTS) Gwl_hwndparent: INTEGER_32 = -8 -- Was declared in {WEL_GWL_CONSTANTS} as synonym of `gwlp_hwndparent`. -- (from WEL_GWL_CONSTANTS) Gwl_id: INTEGER_32 = -12 -- Was declared in {WEL_GWL_CONSTANTS} as synonym of `gwlp_id`. -- (from WEL_GWL_CONSTANTS) Gwl_userdata: INTEGER_32 = -21 -- Was declared in {WEL_GWL_CONSTANTS} as synonym of `gwlp_userdata`. -- (from WEL_GWL_CONSTANTS) Gwl_wndproc: INTEGER_32 = -4 -- Was declared in {WEL_GWL_CONSTANTS} as synonym of `gwlp_wndproc`. -- (from WEL_GWL_CONSTANTS) Gwlp_hinstance: INTEGER_32 = -6 -- Was declared in {WEL_GWL_CONSTANTS} as synonym of `gwl_hinstance`. -- (from WEL_GWL_CONSTANTS) Gwlp_hwndparent: INTEGER_32 = -8 -- Was declared in {WEL_GWL_CONSTANTS} as synonym of `gwl_hwndparent`. -- (from WEL_GWL_CONSTANTS) Gwlp_id: INTEGER_32 = -12 -- Was declared in {WEL_GWL_CONSTANTS} as synonym of `gwl_id`. -- (from WEL_GWL_CONSTANTS) Gwlp_userdata: INTEGER_32 = -21 -- Was declared in {WEL_GWL_CONSTANTS} as synonym of `gwl_userdata`. -- (from WEL_GWL_CONSTANTS) Gwlp_wndproc: INTEGER_32 = -4 -- Was declared in {WEL_GWL_CONSTANTS} as synonym of `gwl_wndproc`. -- (from WEL_GWL_CONSTANTS) feature -- Generic window states Ws_disabled: INTEGER_32 = 134217728 -- Declared in Windows as WS_DISABLED -- (from WEL_WS_CONSTANTS) Ws_visible: INTEGER_32 = 268435456 -- Declared in Windows as WS_VISIBLE -- (from WEL_WS_CONSTANTS) feature -- Main window states Ws_iconic: INTEGER_32 = 536870912 -- Declared in Windows as WS_MINIMIZE -- Was declared in {WEL_WS_CONSTANTS} as synonym of `ws_minimize`. -- (from WEL_WS_CONSTANTS) Ws_maximize: INTEGER_32 = 16777216 -- Declared in Windows as WS_MAXIMIZE -- (from WEL_WS_CONSTANTS) Ws_minimize: INTEGER_32 = 536870912 -- Declared in Windows as WS_MINIMIZE -- Was declared in {WEL_WS_CONSTANTS} as synonym of `ws_iconic`. -- (from WEL_WS_CONSTANTS) feature -- Main window styles Ws_border: INTEGER_32 = 8388608 -- Declared in Windows as WS_BORDER -- (from WEL_WS_CONSTANTS) Ws_caption: INTEGER_32 = 12582912 -- Declared in Windows as WS_CAPTION -- (from WEL_WS_CONSTANTS) Ws_dlgframe: INTEGER_32 = 4194304 -- Declared in Windows as WS_DLGFRAME -- (from WEL_WS_CONSTANTS) Ws_hscroll: INTEGER_32 = 1048576 -- Declared in Windows as WS_HSCROLL -- (from WEL_WS_CONSTANTS) Ws_maximizebox: INTEGER_32 = 65536 -- Declared in Windows as WS_MAXIMIZEBOX -- (from WEL_WS_CONSTANTS) Ws_minimizebox: INTEGER_32 = 131072 -- Declared in Windows as WS_MINIMIZEBOX -- (from WEL_WS_CONSTANTS) Ws_sizebox: INTEGER_32 = 262144 -- Declared in Windows as WS_THICKFRAME -- Was declared in {WEL_WS_CONSTANTS} as synonym of `ws_thickframe`. -- (from WEL_WS_CONSTANTS) Ws_sysmenu: INTEGER_32 = 524288 -- Declared in Windows as WS_SYSMENU -- (from WEL_WS_CONSTANTS) Ws_thickframe: INTEGER_32 = 262144 -- Declared in Windows as WS_THICKFRAME -- Was declared in {WEL_WS_CONSTANTS} as synonym of `ws_sizebox`. -- (from WEL_WS_CONSTANTS) Ws_vscroll: INTEGER_32 = 2097152 -- Declared in Windows as WS_VSCROLL -- (from WEL_WS_CONSTANTS) feature -- Markers fixme (comment: READABLE_STRING_8) -- Mark code that has to be "fixed" with comment. -- (from REFACTORING_HELPER) require -- from REFACTORING_HELPER comment_not_void: comment /= Void ensure -- from REFACTORING_HELPER instance_free: class to_implement (comment: READABLE_STRING_8) -- Mark code that has to be "implemented" with comment. -- (from REFACTORING_HELPER) require -- from REFACTORING_HELPER comment_not_void: comment /= Void ensure -- from REFACTORING_HELPER instance_free: class to_implement_assertion (comment: READABLE_STRING_8): BOOLEAN -- Mark assertion that has to be "implemented" with comment. -- (from REFACTORING_HELPER) require -- from REFACTORING_HELPER comment_not_void: comment /= Void ensure -- from REFACTORING_HELPER instance_free: class feature -- Navigation disable_tabable_from -- Ensure `is_tabable_from` is False. -- (from EV_PRIMITIVE_IMP) require -- from EV_TAB_CONTROLABLE_I True ensure -- from EV_TAB_CONTROLABLE_I not_is_tabable_from: not is_tabable_from disable_tabable_to -- Ensure `is_tabable_to` is False. -- (from EV_PRIMITIVE_IMP) require -- from EV_TAB_CONTROLABLE_I True ensure -- from EV_TAB_CONTROLABLE_I not_is_tabable_to: not is_tabable_to enable_tabable_from -- Ensure `is_tabable_from` is True. -- (from EV_PRIMITIVE_IMP) require -- from EV_TAB_CONTROLABLE_I True ensure -- from EV_TAB_CONTROLABLE_I is_tabable_from: is_tabable_from enable_tabable_to -- Ensure `is_tabable_to` is True. -- (from EV_PRIMITIVE_IMP) require -- from EV_TAB_CONTROLABLE_I True ensure -- from EV_TAB_CONTROLABLE_I is_tabable_to: is_tabable_to is_tabable_from: BOOLEAN -- May Current be tabbed from? -- (from EV_PRIMITIVE_IMP) require -- from EV_TAB_CONTROLABLE_I True require -- from EV_WIDGET_IMP True is_tabable_to: BOOLEAN -- May Current be tabbed to? -- (from EV_PRIMITIVE_IMP) require -- from EV_TAB_CONTROLABLE_I True feature -- Non-applicable wel_set_font (a_font: WEL_FONT) -- Make a_font new font of widget. -- (from EV_DRAWABLE_IMP) require -- from EV_FONTABLE_IMP True require -- from WEL_CONTROL_WINDOW exists: exists a_font_not_void: a_font /= Void a_font_exists: a_font.exists ensure -- from WEL_CONTROL_WINDOW font_set: not has_system_font implies wel_font.item = a_font.item feature -- Output Io: STD_FILES -- Handle to standard file setup -- (from ANY) ensure -- from ANY instance_free: class io_not_void: Result /= Void out: STRING_8 -- New string containing terse printable representation -- of current object -- (from ANY) ensure -- from ANY out_not_void: Result /= Void print (o: detachable ANY) -- Write terse external representation of o -- on standard output. -- (from ANY) ensure -- from ANY instance_free: class frozen tagged_out: STRING_8 -- New string containing terse printable representation -- of current object -- (from ANY) ensure -- from ANY tagged_out_not_void: Result /= Void feature -- Platform Operating_environment: OPERATING_ENVIRONMENT -- Objects available from the operating system -- (from ANY) ensure -- from ANY instance_free: class operating_environment_not_void: Result /= Void feature -- Position set_position (new_x_position: INTEGER_32; new_y_position: INTEGER_32) -- Put at horizontal position new_x_position and at -- vertical position new_y_position relative to parent. -- (from EV_SIZEABLE_IMP) require -- from EV_SIZEABLE_IMP not_is_destroyed: not is_destroyed feature -- Registration is_registered: BOOLEAN -- Is window registered? -- (from WEL_WINDOW) frozen register_current_window -- Register Current in window manager. -- (from WEL_WINDOW) ensure -- from WEL_WINDOW registered: is_registered feature -- Session drawing_session_depth: INTEGER_32 -- (from EV_DRAWABLE_I) end_drawing_session -- End a drawing session. -- Used for optimization, to group sequence of drawings. -- note: as a drawing session can be inside another drawing session -- `end_drawing_session` has to be called as many time as `start_drawing_session` was called. -- (from EV_DRAWABLE_I) require -- from EV_DRAWABLE_I drawing_session_depth > 0 is_in_drawing_session: BOOLEAN -- Is inside a start/end drawing session? -- (from EV_DRAWABLE_I) is_in_top_drawing_session: BOOLEAN -- Is in the top start/end drawing session? -- i.e: not inside another similar drawing session. -- (from EV_DRAWABLE_I) start_drawing_session -- Start a drawing session. -- Used for optimization, to group sequence of drawings. -- note: as a drawing session can be inside another drawing session -- `end_drawing_session` has to be called as many time as `start_drawing_session` was called. -- (from EV_DRAWABLE_I) ensure -- from EV_DRAWABLE_I drawing_session_depth > 0 feature -- Standard window class values Class_cursor: WEL_CURSOR -- Standard arrow cursor used to create the window -- class. -- Can be redefined to return a user-defined cursor. -- (from WEL_FRAME_WINDOW) ensure -- from WEL_FRAME_WINDOW result_not_void: Result /= Void result_exists: Result.exists Class_icon: WEL_ICON -- Standard application icon used to create the -- window class. -- Can be redefined to return a user-defined icon. -- (from WEL_FRAME_WINDOW) ensure -- from WEL_FRAME_WINDOW result_not_void: Result /= Void result_exists: Result.exists Class_menu_name: STRING_32 -- Window's menu used to create the window class. -- Can be redefined to return a user-defined menu. -- (None by default). -- (from WEL_FRAME_WINDOW) ensure -- from WEL_FRAME_WINDOW result_not_void: Result /= Void class_name: STRING_32 -- Window class name used to create the window class. -- Can be redefined to return a user-defined class name. -- (from WEL_FRAME_WINDOW) ensure -- from WEL_WINDOW result_not_void: Result /= Void Class_window_procedure: POINTER -- Standard window procedure -- (from WEL_FRAME_WINDOW) ensure -- from WEL_FRAME_WINDOW result_not_null: Result /= default_pointer feature -- Tooltip Flag constants Ttf_centertip: INTEGER_32 = 2 -- (from WEL_TOOLTIP_CONSTANTS) Ttf_idishwnd: INTEGER_32 = 1 -- (from WEL_TOOLTIP_CONSTANTS) Ttf_rtlreading: INTEGER_32 = 4 -- (from WEL_TOOLTIP_CONSTANTS) Ttf_subclass: INTEGER_32 = 16 -- (from WEL_TOOLTIP_CONSTANTS) feature -- Tooltip message constants ttm_activate: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttm_addtool: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttm_deltool: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttm_enumtools: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttm_getcurrenttool: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttm_getdelaytime: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttm_getmaxtipwidth: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttm_gettext: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttm_gettipbkcolor: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttm_gettiptextcolor: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttm_gettoolcount: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttm_gettoolinfo: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttm_hittest: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttm_newtoolrect: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttm_relayevent: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttm_setdelaytime: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttm_setmaxtipwidth: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttm_settipbkcolor: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttm_settiptextcolor: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttm_settoolinfo: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttm_updatetiptext: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttm_windowfrompoint: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) feature -- Tooltip style constants tts_alwaystip: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) tts_noprefix: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) feature -- Tooltip time delay constants ttdt_automatic: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttdt_autopop: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttdt_initial: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) ttdt_reshow: INTEGER_32 -- (from WEL_TOOLTIP_CONSTANTS) feature -- Vertical text alignement vta_baseline: INTEGER_32 -- The reference point is on the base line of the text. -- (from WEL_TA_CONSTANTS) vta_center: INTEGER_32 -- The reference point is aligned vertically with the center of the bounding rectangle. -- (from WEL_TA_CONSTANTS) invariant -- from EV_ANY_I interface_coupled: is_usable implies interface /= Void and then attached_interface.implementation = Current base_make_called: is_usable implies base_make_called -- from ANY reflexive_equality: standard_is_equal (Current) reflexive_conformance: conforms_to (Current) -- from EV_WIDGET_I is_displayed_implies_show_requested: is_usable and is_displayed implies is_show_requested -- from EV_PICK_AND_DROPABLE_I user_interface_modes_mutually_exclusive: mode_is_pick_and_drop.to_integer + mode_is_drag_and_drop.to_integer + mode_is_target_menu.to_integer = 1 pebble_function_takes_two_integer_open_operands: attached pebble_function as l_pebble_function implies l_pebble_function.valid_operands ([1, 1]) -- from EV_POSITIONED_I minimum_width_positive_or_zero: is_usable implies minimum_width >= 0 minimum_height_positive_or_zero: is_usable implies minimum_height >= 0 -- from EV_DOCKABLE_SOURCE_I widget_or_item_source: not (widget_source_being_docked /= Void and item_source_being_docked /= Void) dock_executing: is_dock_executing implies widget_source_being_docked /= Void or item_source_being_docked /= Void -- from EV_DRAWABLE_IMP reference_tracked_on_brush: attached internal_brush as l_brush implies l_brush.reference_tracked brush_exists: attached internal_brush as l_internal_brush implies l_internal_brush.exists reference_tracked_on_pen: attached internal_pen as l_pen implies l_pen.reference_tracked note copyright: "Copyright (c) 1984-2018, Eiffel Software and others" license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)" source: "[ Eiffel Software 5949 Hollister Ave., Goleta, CA 93117 USA Telephone 805-685-1006, Fax 805-685-6869 Website http://www.eiffel.com Customer support http://support.eiffel.com ]" end -- class EV_DRAWING_AREA_IMP
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