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note description: "Objects that allow the user to know about Windows versions" legal: "See notice at end of class." status: "See notice at end of class." date: "$Date: 2017-04-20 06:00:43 -0800 (Thu, 20 Apr 2017) $" revision: "$Revision: 100241 $" class interface WEL_WINDOWS_VERSION create default_create -- Process instances of classes with no creation clause. -- (Default: do nothing.) -- (from ANY) feature -- Access generating_type: TYPE [detachable WEL_WINDOWS_VERSION] -- 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 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 (other: WEL_WINDOWS_VERSION): 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: WEL_WINDOWS_VERSION): 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 (other: WEL_WINDOWS_VERSION): 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 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 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)) feature -- Duplication copy (other: WEL_WINDOWS_VERSION) -- 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: WEL_WINDOWS_VERSION) -- 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: WEL_WINDOWS_VERSION -- 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: WEL_WINDOWS_VERSION) -- 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: WEL_WINDOWS_VERSION -- 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: WEL_WINDOWS_VERSION -- 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 -- Basic operations frozen default: detachable WEL_WINDOWS_VERSION -- 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) frozen do_nothing -- Execute a null action. -- (from ANY) ensure -- from ANY instance_free: class feature -- "Shell and Common controls" Versions Comctl32_version: INTEGER_32 -- Version of Comctl32.dll Shell32_version: INTEGER_32 -- Version of Shell32.dll Shlwapi_version: INTEGER_32 -- Version of Shlwapi.dll feature -- Compatible Windows Versions is_windows_2000_compatible: BOOLEAN -- Is the current program running under Windows 2000 or above? is_windows_98_compatible: BOOLEAN -- Is the current program running under Windows 98 or above? is_windows_9x: BOOLEAN -- Is the current program running under Windows 9x -- (Windows 95, Windows 98, Windows Me, ...)? is_windows_me_compatible: BOOLEAN -- Is the current program running under Windows Me or above? is_windows_nt: BOOLEAN -- Is the current program running under a version of -- windows belonging to the NT family? -- (Windows NT 3.51, Windows NT4, Windows 2000, -- Windows XP Home/Professional, Windows Vista) is_windows_nt4_compatible: BOOLEAN -- Is the current program running under Windows NT4 or above? is_windows_xp_compatible: BOOLEAN -- Is the current program running under Windows XP or above? feature -- Current Windows Version build_number: INTEGER_32 -- Build number of current operating system require windows_nt_family: is_windows_nt major_version: INTEGER_32 -- Major version of current operating system minor_version: INTEGER_32 -- Minor version of current operating system version_info: detachable WEL_OS_VERSION_INFO -- Associated WEL_OS_VERSION_INFO structure feature -- Exact Windows Versions is_windows_2000: BOOLEAN -- Is the current program running under Windows 2000? ensure windows2000_is_nt: Result implies is_windows_nt is_windows_95: BOOLEAN -- Is the current program running under Windows 95 -- (OSR1, OSR2 or OSR2.5)? ensure windows95_is_9x: Result implies is_windows_9x is_windows_98: BOOLEAN -- Is the current program running under Windows 98 -- (1st or 2nd edition)? ensure windows98_is_9x: Result implies is_windows_9x is_windows_me: BOOLEAN -- Is the current program running under Windows Millenium Edition? ensure windows_me_is_9x: Result implies is_windows_9x is_windows_nt4: BOOLEAN -- Is the current program running under Windows NT4? ensure windows_nt4_is_nt: Result implies is_windows_nt is_windows_vista: BOOLEAN -- If the current program running under Windows Vista? is_windows_xp: BOOLEAN -- Is the current program running under Windows XP (Home or Professional)? ensure windows_xp_is_nt: Result implies is_windows_nt 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 -- Version Constants Version_400: INTEGER_32 = 262144 -- version_400 <=> Microsoft Windows 95/Windows NT 4.0 Version_470: INTEGER_32 = 262214 -- version_470 <=> Microsoft Internet Explorer 3.x Version_471: INTEGER_32 = 262215 -- version_471 <=> Microsoft Internet Explorer 4.0 Version_472: INTEGER_32 = 262216 -- version_472 <=> Microsoft Internet Explorer 4.01 & Windows 98 Version_500: INTEGER_32 = 327680 -- version_500 (Shlwapi.dll) <=> Microsoft Internet Explorer 5 -- version_500 (Shell32.dll) <=> Microsoft Windows 2000 Version_580: INTEGER_32 = 327760 -- version_580 (Comctl32.dll) <=> Microsoft Internet Explorer 5 Version_581: INTEGER_32 = 327761 -- version_581 (Comctl32.dll)<=> Microsoft Windows 2000 Version_600: INTEGER_32 = 393216 -- version_600 (Comctl32.dll)<=> Microsoft Windows XP feature -- Windows Versions (output) version_number_string: STRING_8 -- String representing the version number using the following format --   <major_version>.<minor_version>.<build_number> for Windows NT, 2000, XP --   <major_version>.<minor_version> for Windows 95, 98, Me invariant -- from ANY reflexive_equality: standard_is_equal (Current) reflexive_conformance: conforms_to (Current) note copyright: "Copyright (c) 1984-2017, 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 WEL_WINDOWS_VERSION
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