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note
	description: "Objects to synthesize keystrokes, mouse motions and button clicks."
	legal: "See notice at end of class."
	status: "See notice at end of class."
	date: "$Date: 2013-11-19 16:34:28 -0900 (Tue, 19 Nov 2013) $"
	revision: "$Revision: 93466 $"

class interface
	WEL_INPUT_EVENT

create 
	default_create
			-- Process instances of classes with no creation clause.
			-- (Default: do nothing.)
			-- (from ANY)

feature -- Access

	generating_type: TYPE [detachable WEL_INPUT_EVENT]
			-- 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 alias "≡≡≡" (other: WEL_INPUT_EVENT): 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_INPUT_EVENT): 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: WEL_INPUT_EVENT): 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_INPUT_EVENT)
			-- 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_INPUT_EVENT)
			-- 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_INPUT_EVENT
			-- 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_INPUT_EVENT)
			-- 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_INPUT_EVENT
			-- 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_INPUT_EVENT
			-- 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_INPUT_EVENT
			-- 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 -- Keyboard event input constants

	Keyeventf_extendedkey: INTEGER_32 = 1
			-- Declared in Windows as KEYEVENTF_EXTENDEDKEY
			-- (from WEL_INPUT_CONSTANTS)

	Keyeventf_keyup: INTEGER_32 = 2
			-- Declared in Windows as KEYEVENTF_KEYUP
			-- (from WEL_INPUT_CONSTANTS)
	
feature -- Keyboard events

	send_keyboard_key_down (virtual_key_code: INTEGER_32)
			-- The keybd_event function synthesizes a keystroke. The system
			-- can use such a synthesized keystroke to generate a
			-- WM_KEYDOWN message.
			--
			-- An application can simulate a press of the PRINTSCRN key in
			-- order to obtain a screen snapshot and save it to the
			-- clipboard.
			-- To do this, call send_keyboard_key_down(Vk_snapshot).
			--
			-- Windows NT: The `send_keyboard_key_down` can toggle the
			-- NUM LOCK, CAPS LOCK, and SCROLL LOCK keys.
			--
			-- Windows 95: The `send_keyboard_key_down` function can toggle
			-- only the CAPS LOCK and SCROLL LOCK keys. It cannot toggle
			-- the NUM LOCK key.

	send_keyboard_key_up (virtual_key_code: INTEGER_32)
			-- The keybd_event function synthesizes a keystroke. The system
			-- can use such a synthesized keystroke to generate a
			-- WM_KEYUP message.
			--
			-- Windows NT: The `send_keyboard_key_down` can toggle the
			-- NUM LOCK, CAPS LOCK, and SCROLL LOCK keys.
			--
			-- Windows 95: The `send_keyboard_key_down` function can toggle
			-- only the CAPS LOCK and SCROLL LOCK keys. It cannot toggle
			-- the NUM LOCK key.
	
feature -- Mouse Activate constants (MA_xxx).

	Ma_activate: INTEGER_32 = 1
			-- Declared in Windows as MA_ACTIVATE
			-- (from WEL_INPUT_CONSTANTS)

	Ma_activateandeat: INTEGER_32 = 2
			-- Declared in Windows as MA_ACTIVATEANDEAT
			-- (from WEL_INPUT_CONSTANTS)

	Ma_noactivate: INTEGER_32 = 3
			-- Declared in Windows as MA_NOACTIVATE
			-- (from WEL_INPUT_CONSTANTS)

	Ma_noactivateandeat: INTEGER_32 = 4
			-- Declared in Windows as MA_NOACTIVATEANDEAT
			-- (from WEL_INPUT_CONSTANTS)
	
feature -- Mouse and Key constants (MK_xxxx)

	Mk_control: INTEGER_32 = 8
			-- Declared in Windows as MK_CONTROL
			-- (from WEL_INPUT_CONSTANTS)

	Mk_lbutton: INTEGER_32 = 1
			-- Declared in Windows as MK_LBUTTON
			-- (from WEL_INPUT_CONSTANTS)

	Mk_mbutton: INTEGER_32 = 16
			-- Declared in Windows as MK_MBUTTON
			-- (from WEL_INPUT_CONSTANTS)

	Mk_rbutton: INTEGER_32 = 2
			-- Declared in Windows as MK_RBUTTON
			-- (from WEL_INPUT_CONSTANTS)

	Mk_shift: INTEGER_32 = 4
			-- Declared in Windows as MK_SHIFT
			-- (from WEL_INPUT_CONSTANTS)
	
feature -- Mouse event input constants

	Mouseeventf_absolute: INTEGER_32 = 32768
			-- Declared in Windows as MOUSEEVENTF_ABSOLUTE
			-- (from WEL_INPUT_CONSTANTS)

	Mouseeventf_leftdown: INTEGER_32 = 2
			-- Declared in Windows as MOUSEEVENTF_LEFTDOWN
			-- (from WEL_INPUT_CONSTANTS)

	Mouseeventf_leftup: INTEGER_32 = 4
			-- Declared in Windows as MOUSEEVENTF_LEFTUP
			-- (from WEL_INPUT_CONSTANTS)

	Mouseeventf_middledown: INTEGER_32 = 32
			-- Declared in Windows as MOUSEEVENTF_MIDDLEDOWN
			-- (from WEL_INPUT_CONSTANTS)

	Mouseeventf_middleup: INTEGER_32 = 64
			-- Declared in Windows as MOUSEEVENTF_MIDDLEUP
			-- (from WEL_INPUT_CONSTANTS)

	Mouseeventf_move: INTEGER_32 = 1
			-- Declared in Windows as MOUSEEVENTF_MOVE
			-- (from WEL_INPUT_CONSTANTS)

	Mouseeventf_rightdown: INTEGER_32 = 8
			-- Declared in Windows as MOUSEEVENTF_RIGHTDOWN
			-- (from WEL_INPUT_CONSTANTS)

	Mouseeventf_rightup: INTEGER_32 = 16
			-- Declared in Windows as MOUSEEVENTF_RIGHTUP
			-- (from WEL_INPUT_CONSTANTS)

	Mouseeventf_wheel: INTEGER_32 = 2048
			-- Declared in Windows as MOUSEEVENTF_WHEEL
			-- (from WEL_INPUT_CONSTANTS)
	
feature -- Mouse events

	send_mouse_absolute_move (a_x, a_y: INTEGER_32)
			-- Synthesize a fake mouse move to absolute
			-- screen position a_x, a_y.
			--
			-- a_x and a_y contain normalized absolute coordinates
			-- between 0 and 65,535. The event procedure maps these
			-- coordinates onto the display surface. Coordinate (0,0)
			-- maps onto the upper-left corner of the display surface,
			-- (65535,65535) maps onto the lower-right corner.
			--
			-- To determine the size of the screen use
			-- {WEL_SYSTEM_METRICS}.screen_width and
			-- {WEL_SYSTEM_METRICS}.screen_height.

	send_mouse_left_button_down
			-- Synthesize a fake press on the left button of the
			-- mouse.

	send_mouse_left_button_up
			-- Synthesize a fake press on the left button of the
			-- mouse.

	send_mouse_middle_button_down
			-- Synthesize a fake press on the middle button of the
			-- mouse.

	send_mouse_middle_button_up
			-- Synthesize a fake press on the middle button of the
			-- mouse.

	send_mouse_relative_move (a_x, a_y: INTEGER_32)
			-- Synthesize a fake mouse move.
			-- a_x and a_y are the number of mickeys moved.
			--
			-- A mickey is the amount that a mouse has to move
			-- for it to report that it has moved.

	send_mouse_right_button_down
			-- Synthesize a fake press on the right button of the
			-- mouse.

	send_mouse_right_button_up
			-- Synthesize a fake press on the right button of the
			-- mouse.

	send_mouse_wheel_down
			-- Synthesize a fake mouse wheel rotation backward.

	send_mouse_wheel_up
			-- Synthesize a fake mouse wheel rotation forward.
	
feature -- Mouse wheel constants

	Wheel_delta: INTEGER_32 = 120
			-- One wheel click is defined as WHEEL_DELTA, which is 120
			-- (from WEL_INPUT_CONSTANTS)
	
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 -- Virtual Key constants (VK_xxxx)

	Vk_0: INTEGER_32 = 48
			-- (from WEL_INPUT_CONSTANTS)

	Vk_1: INTEGER_32 = 49
			-- (from WEL_INPUT_CONSTANTS)

	Vk_2: INTEGER_32 = 50
			-- (from WEL_INPUT_CONSTANTS)

	Vk_3: INTEGER_32 = 51
			-- (from WEL_INPUT_CONSTANTS)

	Vk_4: INTEGER_32 = 52
			-- (from WEL_INPUT_CONSTANTS)

	Vk_5: INTEGER_32 = 53
			-- (from WEL_INPUT_CONSTANTS)

	Vk_6: INTEGER_32 = 54
			-- (from WEL_INPUT_CONSTANTS)

	Vk_7: INTEGER_32 = 55
			-- (from WEL_INPUT_CONSTANTS)

	Vk_8: INTEGER_32 = 56
			-- (from WEL_INPUT_CONSTANTS)

	Vk_9: INTEGER_32 = 57
			-- Vk_a thru Vk_z are the same as their ASCII equivalents: 'A' thru 'Z'.
			-- (from WEL_INPUT_CONSTANTS)

	Vk_a: INTEGER_32 = 65
			-- (from WEL_INPUT_CONSTANTS)

	Vk_add: INTEGER_32 = 107
			-- Declared in Windows as VK_ADD
			-- (from WEL_INPUT_CONSTANTS)

	Vk_b: INTEGER_32 = 66
			-- (from WEL_INPUT_CONSTANTS)

	Vk_back: INTEGER_32 = 8
			-- Declared in Windows as VK_BACK
			-- (from WEL_INPUT_CONSTANTS)

	Vk_c: INTEGER_32 = 67
			-- (from WEL_INPUT_CONSTANTS)

	Vk_cancel: INTEGER_32 = 3
			-- Declared in Windows as VK_CANCEL
			-- (from WEL_INPUT_CONSTANTS)

	Vk_capital: INTEGER_32 = 20
			-- Declared in Windows as VK_CAPITAL
			-- (from WEL_INPUT_CONSTANTS)

	Vk_clear: INTEGER_32 = 12
			-- Declared in Windows as VK_CLEAR
			-- (from WEL_INPUT_CONSTANTS)

	Vk_control: INTEGER_32 = 17
			-- Declared in Windows as VK_CONTROL
			-- (from WEL_INPUT_CONSTANTS)

	Vk_d: INTEGER_32 = 68
			-- (from WEL_INPUT_CONSTANTS)

	Vk_decimal: INTEGER_32 = 110
			-- Declared in Windows as VK_DECIMAL
			-- (from WEL_INPUT_CONSTANTS)

	Vk_delete: INTEGER_32 = 46
			-- Declared in Windows as VK_DELETE
			-- (from WEL_INPUT_CONSTANTS)

	Vk_divide: INTEGER_32 = 111
			-- Declared in Windows as VK_DIVIDE
			-- (from WEL_INPUT_CONSTANTS)

	Vk_down: INTEGER_32 = 40
			-- Declared in Windows as VK_DOWN
			-- (from WEL_INPUT_CONSTANTS)

	Vk_e: INTEGER_32 = 69
			-- (from WEL_INPUT_CONSTANTS)

	Vk_end: INTEGER_32 = 35
			-- Declared in Windows as VK_END
			-- (from WEL_INPUT_CONSTANTS)

	Vk_escape: INTEGER_32 = 27
			-- Declared in Windows as VK_ESCAPE
			-- (from WEL_INPUT_CONSTANTS)

	Vk_execute: INTEGER_32 = 43
			-- Declared in Windows as VK_EXECUTE
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f: INTEGER_32 = 70
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f1: INTEGER_32 = 112
			-- Declared in Windows as VK_F1
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f10: INTEGER_32 = 121
			-- Declared in Windows as VK_F10
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f11: INTEGER_32 = 122
			-- Declared in Windows as VK_F11
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f12: INTEGER_32 = 123
			-- Declared in Windows as VK_F12
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f13: INTEGER_32 = 124
			-- Declared in Windows as VK_F13
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f14: INTEGER_32 = 125
			-- Declared in Windows as VK_F14
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f15: INTEGER_32 = 126
			-- Declared in Windows as VK_F15
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f16: INTEGER_32 = 127
			-- Declared in Windows as VK_F16
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f17: INTEGER_32 = 128
			-- Declared in Windows as VK_F17
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f18: INTEGER_32 = 129
			-- Declared in Windows as VK_F18
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f19: INTEGER_32 = 130
			-- Declared in Windows as VK_F19
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f2: INTEGER_32 = 113
			-- Declared in Windows as VK_F2
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f20: INTEGER_32 = 131
			-- Declared in Windows as VK_F20
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f21: INTEGER_32 = 132
			-- Declared in Windows as VK_F21
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f22: INTEGER_32 = 133
			-- Declared in Windows as VK_F22
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f23: INTEGER_32 = 134
			-- Declared in Windows as VK_F23
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f24: INTEGER_32 = 135
			-- Declared in Windows as VK_F24
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f3: INTEGER_32 = 114
			-- Declared in Windows as VK_F3
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f4: INTEGER_32 = 115
			-- Declared in Windows as VK_F4
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f5: INTEGER_32 = 116
			-- Declared in Windows as VK_F5
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f6: INTEGER_32 = 117
			-- Declared in Windows as VK_F6
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f7: INTEGER_32 = 118
			-- Declared in Windows as VK_F7
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f8: INTEGER_32 = 119
			-- Declared in Windows as VK_F8
			-- (from WEL_INPUT_CONSTANTS)

	Vk_f9: INTEGER_32 = 120
			-- Declared in Windows as VK_F9
			-- (from WEL_INPUT_CONSTANTS)

	Vk_g: INTEGER_32 = 71
			-- (from WEL_INPUT_CONSTANTS)

	Vk_h: INTEGER_32 = 72
			-- (from WEL_INPUT_CONSTANTS)

	Vk_help: INTEGER_32 = 47
			-- Declared in Windows as VK_HELP
			-- (from WEL_INPUT_CONSTANTS)

	Vk_home: INTEGER_32 = 36
			-- Declared in Windows as VK_HOME
			-- (from WEL_INPUT_CONSTANTS)

	Vk_i: INTEGER_32 = 73
			-- (from WEL_INPUT_CONSTANTS)

	Vk_insert: INTEGER_32 = 45
			-- Declared in Windows as VK_INSERT
			-- (from WEL_INPUT_CONSTANTS)

	Vk_j: INTEGER_32 = 74
			-- (from WEL_INPUT_CONSTANTS)

	Vk_k: INTEGER_32 = 75
			-- (from WEL_INPUT_CONSTANTS)

	Vk_l: INTEGER_32 = 76
			-- (from WEL_INPUT_CONSTANTS)

	Vk_lbutton: INTEGER_32 = 1
			-- Declared in Windows as VK_LBUTTON
			-- (from WEL_INPUT_CONSTANTS)

	Vk_lcontrol: INTEGER_32 = 162
			-- Declared in Windows as VK_LCONTROL
			-- (from WEL_INPUT_CONSTANTS)

	Vk_left: INTEGER_32 = 37
			-- Declared in Windows as VK_LEFT
			-- (from WEL_INPUT_CONSTANTS)

	Vk_lmenu: INTEGER_32 = 164
			-- Declared in Windows as VK_LMENU
			-- (from WEL_INPUT_CONSTANTS)

	Vk_lshift: INTEGER_32 = 160
			-- Declared in Windows as VK_LSHIFT
			-- (from WEL_INPUT_CONSTANTS)

	Vk_m: INTEGER_32 = 77
			-- (from WEL_INPUT_CONSTANTS)

	Vk_mbutton: INTEGER_32 = 4
			-- Declared in Windows as VK_MBUTTON
			-- (from WEL_INPUT_CONSTANTS)

	Vk_menu: INTEGER_32 = 18
			-- Declared in Windows as VK_MENU
			-- (from WEL_INPUT_CONSTANTS)

	Vk_multiply: INTEGER_32 = 106
			-- Declared in Windows as VK_MULTIPLY
			-- (from WEL_INPUT_CONSTANTS)

	Vk_n: INTEGER_32 = 78
			-- (from WEL_INPUT_CONSTANTS)

	Vk_next: INTEGER_32 = 34
			-- Declared in Windows as VK_NEXT
			-- (from WEL_INPUT_CONSTANTS)

	Vk_numlock: INTEGER_32 = 144
			-- Declared in Windows as VK_NUMLOCK
			-- (from WEL_INPUT_CONSTANTS)

	Vk_numpad0: INTEGER_32 = 96
			-- Declared in Windows as VK_NUMPAD0
			-- (from WEL_INPUT_CONSTANTS)

	Vk_numpad1: INTEGER_32 = 97
			-- Declared in Windows as VK_NUMPAD1
			-- (from WEL_INPUT_CONSTANTS)

	Vk_numpad2: INTEGER_32 = 98
			-- Declared in Windows as VK_NUMPAD2
			-- (from WEL_INPUT_CONSTANTS)

	Vk_numpad3: INTEGER_32 = 99
			-- Declared in Windows as VK_NUMPAD3
			-- (from WEL_INPUT_CONSTANTS)

	Vk_numpad4: INTEGER_32 = 100
			-- Declared in Windows as VK_NUMPAD4
			-- (from WEL_INPUT_CONSTANTS)

	Vk_numpad5: INTEGER_32 = 101
			-- Declared in Windows as VK_NUMPAD5
			-- (from WEL_INPUT_CONSTANTS)

	Vk_numpad6: INTEGER_32 = 102
			-- Declared in Windows as VK_NUMPAD6
			-- (from WEL_INPUT_CONSTANTS)

	Vk_numpad7: INTEGER_32 = 103
			-- Declared in Windows as VK_NUMPAD7
			-- (from WEL_INPUT_CONSTANTS)

	Vk_numpad8: INTEGER_32 = 104
			-- Declared in Windows as VK_NUMPAD8
			-- (from WEL_INPUT_CONSTANTS)

	Vk_numpad9: INTEGER_32 = 105
			-- Declared in Windows as VK_NUMPAD9
			-- (from WEL_INPUT_CONSTANTS)

	Vk_o: INTEGER_32 = 79
			-- (from WEL_INPUT_CONSTANTS)

	Vk_p: INTEGER_32 = 80
			-- (from WEL_INPUT_CONSTANTS)

	Vk_pause: INTEGER_32 = 19
			-- Declared in Windows as VK_PAUSE
			-- (from WEL_INPUT_CONSTANTS)

	Vk_print: INTEGER_32 = 42
			-- Declared in Windows as VK_PRINT
			-- (from WEL_INPUT_CONSTANTS)

	Vk_prior: INTEGER_32 = 33
			-- Declared in Windows as VK_PRIOR
			-- (from WEL_INPUT_CONSTANTS)

	Vk_q: INTEGER_32 = 81
			-- (from WEL_INPUT_CONSTANTS)

	Vk_r: INTEGER_32 = 82
			-- (from WEL_INPUT_CONSTANTS)

	Vk_rbutton: INTEGER_32 = 2
			-- Declared in Windows as VK_RBUTTON
			-- (from WEL_INPUT_CONSTANTS)

	Vk_rcontrol: INTEGER_32 = 163
			-- Declared in Windows as VK_RCONTROL
			-- (from WEL_INPUT_CONSTANTS)

	Vk_return: INTEGER_32 = 13
			-- Declared in Windows as VK_RETURN
			-- (from WEL_INPUT_CONSTANTS)

	Vk_right: INTEGER_32 = 39
			-- Declared in Windows as VK_RIGHT
			-- (from WEL_INPUT_CONSTANTS)

	Vk_rmenu: INTEGER_32 = 165
			-- Declared in Windows as VK_RMENU
			-- Vk_0 thru Vk_9 are the same as their ASCII equivalents: '0' thru '9'.
			-- (from WEL_INPUT_CONSTANTS)

	Vk_rshift: INTEGER_32 = 161
			-- Declared in Windows as VK_RSHIFT
			-- (from WEL_INPUT_CONSTANTS)

	Vk_s: INTEGER_32 = 83
			-- (from WEL_INPUT_CONSTANTS)

	Vk_scroll: INTEGER_32 = 145
			-- Declared in Windows as VK_SCROLL
			-- (from WEL_INPUT_CONSTANTS)

	Vk_select: INTEGER_32 = 41
			-- Declared in Windows as VK_SELECT
			-- (from WEL_INPUT_CONSTANTS)

	Vk_separator: INTEGER_32 = 108
			-- Declared in Windows as VK_SEPARATOR
			-- (from WEL_INPUT_CONSTANTS)

	Vk_shift: INTEGER_32 = 16
			-- Declared in Windows as VK_SHIFT
			-- (from WEL_INPUT_CONSTANTS)

	Vk_snapshot: INTEGER_32 = 44
			-- Declared in Windows as VK_SNAPSHOT
			-- (from WEL_INPUT_CONSTANTS)

	Vk_space: INTEGER_32 = 32
			-- Declared in Windows as VK_SPACE
			-- (from WEL_INPUT_CONSTANTS)

	Vk_subtract: INTEGER_32 = 109
			-- Declared in Windows as VK_SUBTRACT
			-- (from WEL_INPUT_CONSTANTS)

	Vk_t: INTEGER_32 = 84
			-- (from WEL_INPUT_CONSTANTS)

	Vk_tab: INTEGER_32 = 9
			-- Declared in Windows as VK_TAB
			-- (from WEL_INPUT_CONSTANTS)

	Vk_u: INTEGER_32 = 85
			-- (from WEL_INPUT_CONSTANTS)

	Vk_up: INTEGER_32 = 38
			-- Declared in Windows as VK_UP
			-- (from WEL_INPUT_CONSTANTS)

	Vk_v: INTEGER_32 = 86
			-- (from WEL_INPUT_CONSTANTS)

	Vk_w: INTEGER_32 = 87
			-- (from WEL_INPUT_CONSTANTS)

	Vk_x: INTEGER_32 = 88
			-- (from WEL_INPUT_CONSTANTS)

	Vk_y: INTEGER_32 = 89
			-- (from WEL_INPUT_CONSTANTS)

	Vk_z: INTEGER_32 = 90
			-- (from WEL_INPUT_CONSTANTS)
	
invariant
		-- from ANY
	reflexive_equality: standard_is_equal (Current)
	reflexive_conformance: conforms_to (Current)

note
	copyright: "Copyright (c) 1984-2006, Eiffel Software and others"
	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
	source: "[
		Eiffel Software
		356 Storke Road, 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_INPUT_EVENT


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