Automatic generation produced by ISE Eiffel

Classes
Clusters
Cluster hierarchy
Chart
Relations
Flat contracts
Go to: 
note
	description: "[
		Control window that contains one or more bands
		that can be moved by the user.
		
		Note: To use this control you need to create a
		WEL_INIT_COMMON_CONTROLS with the flags Icc_cool_Classes
		and Icc_bar_classes in your application class.
	]"
	legal: "See notice at end of class."
	status: "See notice at end of class."
	date: "$Date: 2009-02-24 14:44:31 -0900 (Tue, 24 Feb 2009) $"
	revision: "$Revision: 77298 $"

class interface
	WEL_REBAR

create 
	make (a_parent: WEL_WINDOW; an_id: INTEGER_32)
			-- Create a rebar with a_parent as parent and
			-- an_id as id.
		require
			a_parent_not_void: a_parent /= Void
			a_parent_exists: a_parent.exists
		ensure
			exists: exists
			parent_set: parent = a_parent
			id_set: id = an_id

feature -- Access

	caption_font: WEL_FONT
			-- Caption font
			-- (from WEL_SHARED_FONTS)
		ensure -- from WEL_SHARED_FONTS
			result_exists: Result /= Void and then Result.exists

	Ccs_adjustable: INTEGER_32 = 32
			-- Enables a toolbar's built-in customization features,
			-- which allow the user to drag a button to a new
			-- position or to remove a button by dragging it off
			-- the toolbar. In addition, the user can double-click
			-- the toolbar to display the Customize Toolbar dialog
			-- box, allowing the user to add, delete, and
			-- rearrange toolbar buttons.
			-- (from WEL_CCS_CONSTANTS)

	Ccs_bottom: INTEGER_32 = 3
			-- Causes the control to position itself at the bottom
			-- of the parent window's client area and sets the
			-- width to be the same as the parent window's width.
			-- Status windows have this style by default.
			-- (from WEL_CCS_CONSTANTS)

	Ccs_nodivider: INTEGER_32 = 64
			-- Prevents a two-pixel highlight from being drawn at
			-- the top of the control.
			-- (from WEL_CCS_CONSTANTS)

	Ccs_nomovey: INTEGER_32 = 2
			-- Causes the control to resize and move itself
			-- horizontally, but not vertically, in response to a
			-- Wm_size message. If Ccs_noresize is used, this
			-- style does not apply. Header windows have this style
			-- by default.
			-- (from WEL_CCS_CONSTANTS)

	Ccs_noparentalign: INTEGER_32 = 8
			-- Prevents the control from automatically moving to
			-- the top or bottom of the parent window. Instead, the
			-- control keeps its position within the parent window
			-- despite changes to the size of the parent. If
			-- Ccs_top or Ccs_bottom is also used, the height is
			-- adjusted to the default, but the position and width
			-- remain unchanged.
			-- (from WEL_CCS_CONSTANTS)

	Ccs_noresize: INTEGER_32 = 4
			-- Prevents the control from using the default width
			-- and height when setting its initial size or a new
			-- size. Instead, the control uses the width and
			-- height specified in the request for creation or
			-- sizing.
			-- (from WEL_CCS_CONSTANTS)

	Ccs_top: INTEGER_32 = 1
			-- Causes the control to position itself at the top of
			-- the parent window's client area and sets the width
			-- to be the same as the parent window's width.
			-- Toolbars have this style by default.
			-- (from WEL_CCS_CONSTANTS)

	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

	commands: detachable WEL_COMMAND_MANAGER
			-- Command manager associated to the current window.
			-- (from WEL_WINDOW)

	default_processing: BOOLEAN
			-- (from WEL_RETURN_VALUE)

	font: WEL_FONT
			-- Font with which the control is drawing its text.
			-- (from WEL_CONTROL)
		require -- from WEL_CONTROL
			exists: exists
		ensure -- from WEL_CONTROL
			result_not_void: Result /= Void

	generating_type: TYPE [detachable WEL_REBAR]
			-- 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)

	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)

	id: INTEGER_32
			-- Control id
			-- (from WEL_CONTROL)

	Idabort: INTEGER_32 = 3
			-- Abort button was selected.
			-- (from WEL_ID_CONSTANTS)

	Idcancel: INTEGER_32 = 2
			-- Cancel button was selected.
			-- (from WEL_ID_CONSTANTS)

	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)

	item: POINTER
			-- Generic Windows handle or structure pointer.
			-- Can be a HWND, HICON, RECT *, WNDCLASS *, etc...
			-- (from WEL_ANY)

	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

	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

	parent: detachable WEL_WINDOW
			-- Parent window
			-- (from WEL_WINDOW)

	rb_deleteband: INTEGER_32
			-- (from WEL_RB_CONSTANTS)

	rb_getbandcount: INTEGER_32
			-- (from WEL_RB_CONSTANTS)

	rb_getbandinfo: INTEGER_32
			-- (from WEL_RB_CONSTANTS)

	rb_getbarinfo: INTEGER_32
			-- (from WEL_RB_CONSTANTS)

	rb_getrowcount: INTEGER_32
			-- (from WEL_RB_CONSTANTS)

	rb_getrowheight: INTEGER_32
			-- (from WEL_RB_CONSTANTS)

	rb_insertband: INTEGER_32
			-- (from WEL_RB_CONSTANTS)

	rb_setbandinfo: INTEGER_32
			-- (from WEL_RB_CONSTANTS)

	rb_setbarinfo: INTEGER_32
			-- (from WEL_RB_CONSTANTS)

	rb_setparent: INTEGER_32
			-- (from WEL_RB_CONSTANTS)

	rbbim_background: INTEGER_32
			-- (from WEL_RBBIM_CONSTANTS)

	rbbim_child: INTEGER_32
			-- (from WEL_RBBIM_CONSTANTS)

	rbbim_childsize: INTEGER_32
			-- (from WEL_RBBIM_CONSTANTS)

	rbbim_colors: INTEGER_32
			-- (from WEL_RBBIM_CONSTANTS)

	rbbim_id: INTEGER_32
			-- (from WEL_RBBIM_CONSTANTS)

	rbbim_image: INTEGER_32
			-- (from WEL_RBBIM_CONSTANTS)

	rbbim_size: INTEGER_32
			-- (from WEL_RBBIM_CONSTANTS)

	rbbim_style: INTEGER_32
			-- (from WEL_RBBIM_CONSTANTS)

	rbbim_text: INTEGER_32
			-- (from WEL_RBBIM_CONSTANTS)

	rbim_imagelist: INTEGER_32
			-- (from WEL_RBIM_CONSTANTS)

	rbn_heightchange: INTEGER_32
			-- (from WEL_RBN_CONSTANTS)

	rbs_bandborders: INTEGER_32
			-- (from WEL_RBS_CONSTANTS)

	rbs_fixedorder: INTEGER_32
			-- (from WEL_RBS_CONSTANTS)

	rbs_tooltips: INTEGER_32
			-- (from WEL_RBS_CONSTANTS)

	rbs_varheight: INTEGER_32
			-- (from WEL_RBS_CONSTANTS)

	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)

	scroller: detachable WEL_SCROLLER
			-- Scroller object for processing scroll messages.
			-- (from WEL_COMPOSITE_WINDOW)

	silly_window: WEL_SILLY_WINDOW
			-- Window that receives some private messages for WEL to work properly.
			-- (from WEL_RESIZING_SUPPORT)

	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

	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

	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

	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_window_constants: WEL_WINDOW_CONSTANTS
			-- Window managment constants:
			-- Include constants:
			--   WM_xxxx
			--   ...
			-- (from WEL_CONSTANTS)

	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)
	
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_REBAR): 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_REBAR): 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_REBAR): 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 WEL_WINDOW
			exists: exists
		ensure -- from WEL_WINDOW
			Result = window_rect.x

	absolute_y: INTEGER_32
			-- Absolute y position
			-- (from WEL_WINDOW)
		require -- from WEL_WINDOW
			exists: exists
		ensure -- from WEL_WINDOW
			Result = window_rect.y

	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)

	band_count: INTEGER_32
			-- Number of bands in the rebar control.
		require
			exists: exists
		ensure
			positive_result: Result >= 0

	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

	client_rect: WEL_RECT
			-- Client rectangle
			-- (from WEL_WINDOW)
		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)

	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)

	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)

	enabled: BOOLEAN
			-- Is the window enabled for mouse and keyboard input?
			-- (from WEL_WINDOW)
		require -- from WEL_WINDOW
			exists: exists

	ex_style: INTEGER_32
			-- Window ex_style
			-- (from WEL_WINDOW)
		require -- from WEL_WINDOW
			exists: exists

	exists: BOOLEAN
			-- Does the `item` exist?
			-- (from WEL_ANY)
		ensure -- from WEL_ANY
			Result = (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_band_info (index: INTEGER_32): WEL_REBARBANDINFO
			-- Retrieve all the informations about the zero-based
			-- index band of the rebar.
		require
			exists: exists
			index_large_enough: index >= 0
			index_small_enough: index < band_count

	get_bar_info: WEL_REBARINFO
			-- Retrieve all the informations about the current rebar
			-- control
		require
			exists: exists

	has_capture: BOOLEAN
			-- Does this window have the capture?
			-- (from WEL_WINDOW)
		require -- from WEL_WINDOW
			exists: exists

	has_focus: BOOLEAN
			-- Does this window have the focus?
			-- (from WEL_WINDOW)
		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)
		require -- from WEL_CONTROL
			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

	height: INTEGER_32
			-- Window height
			-- (from WEL_WINDOW)
		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)

	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_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_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)

	maximal_height: INTEGER_32
			-- Maximal height allowed for the window
			-- (from WEL_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_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)

	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
			-- Zero by default.
			-- (from WEL_WINDOW)
		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
			-- Zero by default.
			-- (from WEL_WINDOW)
		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

	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)

	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)

	row_count: INTEGER_32
			-- Number of rows of bands in the rebar control.
		require
			exists: exists
		ensure
			positive_result: Result >= 0

	row_height (index: INTEGER_32): INTEGER_32
			-- Retrieve the height of the zero-based index band.
		require
			exists: exists
		ensure
			positive_result: Result >= 0

	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)

	shown: BOOLEAN
			-- Is the window shown?
			-- (from WEL_WINDOW)
		require -- from WEL_WINDOW
			exists: exists

	style: INTEGER_32
			-- Window style
			-- (from WEL_WINDOW)
		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

	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)

	valid_hwnd_constant (c: POINTER): BOOLEAN
			-- Is c a valid hwnd constant?
			-- (from WEL_HWND_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)

	width: INTEGER_32
			-- Window width
			-- (from WEL_WINDOW)
		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 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

	x: INTEGER_32
			-- Window x position
			-- (from WEL_WINDOW)
		require -- from WEL_WINDOW
			exists: exists
		ensure -- from WEL_WINDOW
			parent = Void implies Result = absolute_x

	y: INTEGER_32
			-- Window y position
			-- (from WEL_WINDOW)
		require -- from WEL_WINDOW
			exists: exists
		ensure -- from WEL_WINDOW
			parent = Void implies Result = absolute_y
	
feature -- Status setting

	disable
			-- Disable mouse and keyboard input
			-- (from WEL_WINDOW)
		require -- from WEL_WINDOW
			exists: exists
		ensure -- from WEL_WINDOW
			disabled: not enabled

	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)
		ensure -- from WEL_WINDOW
			default_processing_disabled: not default_processing

	disable_drag_accept_files
			-- Disallow Current from being a file drag and drop target.
			-- (from WEL_WINDOW)
		require -- from WEL_WINDOW
			exists

	enable
			-- Enable mouse and keyboard input.
			-- (from WEL_WINDOW)
		require -- from WEL_WINDOW
			exists: exists
		ensure -- from WEL_WINDOW
			enabled: enabled

	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_drag_accept_files
			-- Allow Current to be a file drag and drop target.
			-- (from WEL_WINDOW)
		require -- from WEL_WINDOW
			exists

	hide
			-- Hide the window
			-- (from WEL_WINDOW)
		require -- from WEL_WINDOW
			exists: exists
		ensure -- from WEL_WINDOW
			hidden: not shown

	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

	maximize
			-- Maximize the window
			-- (from WEL_WINDOW)
		require -- from WEL_WINDOW
			exists: exists
		ensure -- from WEL_WINDOW
			maximized: maximized

	minimize
			-- Minimize the window and display its icon
			-- (from WEL_WINDOW)
		require -- from WEL_WINDOW
			exists: exists
		ensure -- from WEL_WINDOW
			minimized: minimized

	release_capture
			-- Release the mouse capture after a call
			-- to `set_capture`.
			-- (from WEL_WINDOW)
		require -- from WEL_WINDOW
			exists: exists
			has_capture: has_capture
		ensure -- from WEL_WINDOW
			not_has_capture: not has_capture

	restore
			-- Restore the window to its
			-- original size and position after
			-- `minimize` or `maximize`
			-- (from WEL_WINDOW)
		require -- from WEL_WINDOW
			exists: exists

	set_band_info (info: WEL_REBARBANDINFO; index: INTEGER_32)
			-- Make info the new informations about the zero-based
			-- index band of the rebar.
		require
			exists: exists
			index_large_enough: index >= 0
			index_small_enough: index < band_count
			info_not_void: info /= Void
			info_exists: info.exists

	set_bar_info (info: WEL_REBARINFO)
			-- Make info the new informations about the rebar.
		require
			exists: exists
			info_not_void: info /= Void
			info_exists: info.exists

	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 WEL_WINDOW
			exists: exists
			has_not_capture: not has_capture

	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 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_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 WEL_WINDOW
			exists: exists

	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 the window
			-- (from WEL_WINDOW)
		require -- from WEL_WINDOW
			exists: exists

	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)

	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

	append_band (band: WEL_REBARBANDINFO)
			-- Insert band in the rebar.
		require
			exists: exists
			valid_band: band /= Void and then band.exists

	delete_band (index: INTEGER_32)
			-- Delete the zero-based index band from the rebar.
		require
			exists: exists
			index_large_enough: index >= 0
			index_small_enough: index < band_count

	disable_redraw
			-- Disable redrawing of Current until next call to `enable_redraw`.
			-- (from WEL_WINDOW)
		require -- from WEL_WINDOW
			exists: exists

	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)

	insert_band (band: WEL_REBARBANDINFO; index: INTEGER_32)
			-- Insert band in the rebar.
		require
			exists: exists
			band_not_void: band /= Void
			band_exists: band.exists
			index_large_enough: index >= 0
			index_small_enough: index < band_count

	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

	prepend_band (band: WEL_REBARBANDINFO)
			-- Insert band in the rebar.
		require
			exists: exists
			valid_band: band /= Void and then band.exists

	set_font (a_font: WEL_FONT)
			-- Set `font` with a_font.
			-- (from WEL_CONTROL)
		require -- from WEL_CONTROL
			exists: exists
			a_font_not_void: a_font /= Void
			a_font_exists: a_font.exists
		ensure -- from WEL_CONTROL
			font_set: not has_system_font implies font.item = a_font.item

	set_height (a_height: INTEGER_32)
			-- Set `height` with a_height
			-- (from WEL_WINDOW)
		require -- from WEL_WINDOW
			exists: exists

	set_item (an_item: POINTER)
			-- Set `item` with an_item
			-- (from WEL_ANY)
		ensure -- from WEL_ANY
			item_set: item = an_item

	set_parent (a_parent: detachable WEL_WINDOW)
			-- Change the parent of the current window.
			-- We need to use both windows methods to reparent
			-- the rebar otherwise it doesn't work.
		require -- from WEL_WINDOW
			exists: exists

	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_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_width (a_width: INTEGER_32)
			-- Set `width` with a_width
			-- (from WEL_WINDOW)
		require -- from WEL_WINDOW
			exists: exists

	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

	destroy
			-- Destroy the window.
			-- (from WEL_WINDOW)
		require -- from WEL_WINDOW
			exists: exists
		ensure -- from WEL_WINDOW
			not_exists: not exists

	dispose
			-- Free allocated memory.
			-- (from WEL_WINDOW)
		require -- from  DISPOSABLE
			True
	
feature -- Duplication

	copy (other: WEL_REBAR)
			-- 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_REBAR)
			-- 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_REBAR
			-- 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_REBAR)
			-- 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_REBAR
			-- 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_REBAR
			-- 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)

	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 WEL_REBAR
			-- 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_process_notification (notification_code: INTEGER_32)
			-- Process a notification_code which has not been
			-- processed by `process_notification`.
			-- (from WEL_CONTROL)
		require -- from WEL_CONTROL
			exists: exists

	default_rescue
			-- Process exception for routines with no Rescue clause.
			-- (Default: do nothing.)
			-- (from ANY)

	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

	go_to_next_group_item (a_parent: WEL_COMPOSITE_WINDOW; after: BOOLEAN)
			-- Find the previous or following control with the
			-- Wm_tabstop style in the current group in a_parent
			-- depending on the value of after.
			-- (from WEL_CONTROL)
		require -- from WEL_CONTROL
			valid_parent: a_parent /= Void and then a_parent.exists

	go_to_next_tab_item (a_parent: WEL_COMPOSITE_WINDOW; after: BOOLEAN)
			-- Find the previous or following control with the
			-- Wm_tabstop style in `a_parent depending on the
			-- value of after.
			-- (from WEL_CONTROL)
		require -- from WEL_CONTROL
			valid_parent: a_parent /= Void and then a_parent.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 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)

	move (a_x, a_y: INTEGER_32)
			-- Move the window to a_x, a_y.
			-- (from WEL_WINDOW)
		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

	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_WINDOW)
		require -- from WEL_WINDOW
			exists: exists

	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)

	reposition
			-- Reposition the window according to the parent.
			-- This function needs to be called in the
			-- `on_size` routine of the parent.
		require
			exists: exists

	resize (a_width, a_height: INTEGER_32)
			-- Resize the window with a_width, a_height.
			-- (from WEL_WINDOW)
		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 parent as l_parent implies l_parent.exists and l_parent.shown

	update
			-- Update the client area by sending a Wm_paint message.
			-- (from WEL_WINDOW)
		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 -- 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 -- 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 -- 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

	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)
	
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 -- 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)
		ensure -- from WEL_RETURN_VALUE
			has_return_value: has_return_value
			value_set: message_return_value = value
	
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 -- 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 -- Notifications

	on_rbn_heightchanged
			-- The height of the rebar have changed.
		require
			exists: exists
	
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 -- 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
	
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_REBAR


Classes
Clusters
Cluster hierarchy
Chart
Relations
Flat contracts
Go to: