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ntwain/csizes/WM_Constants.txt

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Windows Message (WM_) Constants and Values
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Comprehensive list of Windows Message constants from WinUser.h (Windows SDK)
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BASIC WINDOW MESSAGES
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#define WM_NULL 0x0000
#define WM_CREATE 0x0001
#define WM_DESTROY 0x0002
#define WM_MOVE 0x0003
#define WM_SIZE 0x0005
#define WM_ACTIVATE 0x0006
#define WM_SETFOCUS 0x0007
#define WM_KILLFOCUS 0x0008
#define WM_ENABLE 0x000A
#define WM_SETREDRAW 0x000B
#define WM_SETTEXT 0x000C
#define WM_GETTEXT 0x000D
#define WM_GETTEXTLENGTH 0x000E
#define WM_PAINT 0x000F
#define WM_CLOSE 0x0010
#define WM_QUERYENDSESSION 0x0011
#define WM_QUIT 0x0012
#define WM_QUERYOPEN 0x0013
#define WM_ERASEBKGND 0x0014
#define WM_SYSCOLORCHANGE 0x0015
#define WM_ENDSESSION 0x0016
#define WM_SHOWWINDOW 0x0018
#define WM_WININICHANGE 0x001A
#define WM_SETTINGCHANGE 0x001A /* Same as WM_WININICHANGE */
#define WM_DEVMODECHANGE 0x001B
#define WM_ACTIVATEAPP 0x001C
#define WM_FONTCHANGE 0x001D
#define WM_TIMECHANGE 0x001E
#define WM_CANCELMODE 0x001F
#define WM_SETCURSOR 0x0020
#define WM_MOUSEACTIVATE 0x0021
#define WM_CHILDACTIVATE 0x0022
#define WM_QUEUESYNC 0x0023
#define WM_GETMINMAXINFO 0x0024
#define WM_PAINTICON 0x0026
#define WM_ICONERASEBKGND 0x0027
#define WM_NEXTDLGCTL 0x0028
#define WM_SPOOLERSTATUS 0x002A
#define WM_DRAWITEM 0x002B
#define WM_MEASUREITEM 0x002C
#define WM_DELETEITEM 0x002D
#define WM_VKEYTOITEM 0x002E
#define WM_CHARTOITEM 0x002F
#define WM_SETFONT 0x0030
#define WM_GETFONT 0x0031
#define WM_SETHOTKEY 0x0032
#define WM_GETHOTKEY 0x0033
#define WM_QUERYDRAGICON 0x0037
#define WM_COMPAREITEM 0x0039
#define WM_GETOBJECT 0x003D
#define WM_COMPACTING 0x0041
#define WM_COMMNOTIFY 0x0044 /* No longer supported */
#define WM_WINDOWPOSCHANGING 0x0046
#define WM_WINDOWPOSCHANGED 0x0047
#define WM_POWER 0x0048
#define WM_COPYDATA 0x004A
#define WM_CANCELJOURNAL 0x004B
#define WM_NOTIFY 0x004E
#define WM_INPUTLANGCHANGEREQUEST 0x0050
#define WM_INPUTLANGCHANGE 0x0051
#define WM_TCARD 0x0052
#define WM_HELP 0x0053
#define WM_USERCHANGED 0x0054
#define WM_NOTIFYFORMAT 0x0055
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NONCLIENT MESSAGES
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#define WM_CONTEXTMENU 0x007B
#define WM_STYLECHANGING 0x007C
#define WM_STYLECHANGED 0x007D
#define WM_DISPLAYCHANGE 0x007E
#define WM_GETICON 0x007F
#define WM_SETICON 0x0080
#define WM_NCCREATE 0x0081
#define WM_NCDESTROY 0x0082
#define WM_NCCALCSIZE 0x0083
#define WM_NCHITTEST 0x0084
#define WM_NCPAINT 0x0085
#define WM_NCACTIVATE 0x0086
#define WM_GETDLGCODE 0x0087
#define WM_SYNCPAINT 0x0088
#define WM_NCMOUSEMOVE 0x00A0
#define WM_NCLBUTTONDOWN 0x00A1
#define WM_NCLBUTTONUP 0x00A2
#define WM_NCLBUTTONDBLCLK 0x00A3
#define WM_NCRBUTTONDOWN 0x00A4
#define WM_NCRBUTTONUP 0x00A5
#define WM_NCRBUTTONDBLCLK 0x00A6
#define WM_NCMBUTTONDOWN 0x00A7
#define WM_NCMBUTTONUP 0x00A8
#define WM_NCMBUTTONDBLCLK 0x00A9
#define WM_NCXBUTTONDOWN 0x00AB
#define WM_NCXBUTTONUP 0x00AC
#define WM_NCXBUTTONDBLCLK 0x00AD
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INPUT MESSAGES
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#define WM_INPUT_DEVICE_CHANGE 0x00FE
#define WM_INPUT 0x00FF
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KEYBOARD MESSAGES
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#define WM_KEYFIRST 0x0100
#define WM_KEYDOWN 0x0100 /* Same as WM_KEYFIRST */
#define WM_KEYUP 0x0101
#define WM_CHAR 0x0102
#define WM_DEADCHAR 0x0103
#define WM_SYSKEYDOWN 0x0104
#define WM_SYSKEYUP 0x0105
#define WM_SYSCHAR 0x0106
#define WM_SYSDEADCHAR 0x0107
#define WM_UNICHAR 0x0109
#define WM_KEYLAST 0x0109 /* Same as WM_UNICHAR */
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IME MESSAGES
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#define WM_IME_STARTCOMPOSITION 0x010D
#define WM_IME_ENDCOMPOSITION 0x010E
#define WM_IME_COMPOSITION 0x010F
#define WM_IME_KEYLAST 0x010F
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DIALOG & COMMAND MESSAGES
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#define WM_INITDIALOG 0x0110
#define WM_COMMAND 0x0111
#define WM_SYSCOMMAND 0x0112
#define WM_TIMER 0x0113
#define WM_HSCROLL 0x0114
#define WM_VSCROLL 0x0115
#define WM_INITMENU 0x0116
#define WM_INITMENUPOPUP 0x0117
#define WM_GESTURE 0x0119
#define WM_GESTURENOTIFY 0x011A
#define WM_MENUSELECT 0x011F
#define WM_MENUCHAR 0x0120
#define WM_ENTERIDLE 0x0121
#define WM_MENURBUTTONUP 0x0122
#define WM_MENUDRAG 0x0123
#define WM_MENUGETOBJECT 0x0124
#define WM_UNINITMENUPOPUP 0x0125
#define WM_MENUCOMMAND 0x0126
#define WM_CHANGEUISTATE 0x0127
#define WM_UPDATEUISTATE 0x0128
#define WM_QUERYUISTATE 0x0129
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CONTROL COLOR MESSAGES
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#define WM_CTLCOLORMSGBOX 0x0132
#define WM_CTLCOLOREDIT 0x0133
#define WM_CTLCOLORLISTBOX 0x0134
#define WM_CTLCOLORBTN 0x0135
#define WM_CTLCOLORDLG 0x0136
#define WM_CTLCOLORSCROLLBAR 0x0137
#define WM_CTLCOLORSTATIC 0x0138
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MENU MESSAGES
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#define MN_GETHMENU 0x01E1
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MOUSE MESSAGES
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#define WM_MOUSEFIRST 0x0200
#define WM_MOUSEMOVE 0x0200 /* Same as WM_MOUSEFIRST */
#define WM_LBUTTONDOWN 0x0201
#define WM_LBUTTONUP 0x0202
#define WM_LBUTTONDBLCLK 0x0203
#define WM_RBUTTONDOWN 0x0204
#define WM_RBUTTONUP 0x0205
#define WM_RBUTTONDBLCLK 0x0206
#define WM_MBUTTONDOWN 0x0207
#define WM_MBUTTONUP 0x0208
#define WM_MBUTTONDBLCLK 0x0209
#define WM_MOUSEWHEEL 0x020A
#define WM_XBUTTONDOWN 0x020B
#define WM_XBUTTONUP 0x020C
#define WM_XBUTTONDBLCLK 0x020D
#define WM_MOUSEHWHEEL 0x020E
#define WM_MOUSELAST 0x020E /* Same as WM_MOUSEHWHEEL */
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PARENT NOTIFICATION & MENU LOOP
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#define WM_PARENTNOTIFY 0x0210
#define WM_ENTERMENULOOP 0x0211
#define WM_EXITMENULOOP 0x0212
#define WM_NEXTMENU 0x0213
#define WM_SIZING 0x0214
#define WM_CAPTURECHANGED 0x0215
#define WM_MOVING 0x0216
#define WM_POWERBROADCAST 0x0218
#define WM_DEVICECHANGE 0x0219
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MDI MESSAGES
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#define WM_MDICREATE 0x0220
#define WM_MDIDESTROY 0x0221
#define WM_MDIACTIVATE 0x0222
#define WM_MDIRESTORE 0x0223
#define WM_MDINEXT 0x0224
#define WM_MDIMAXIMIZE 0x0225
#define WM_MDITILE 0x0226
#define WM_MDICASCADE 0x0227
#define WM_MDIICONARRANGE 0x0228
#define WM_MDIGETACTIVE 0x0229
#define WM_MDISETMENU 0x0230
#define WM_ENTERSIZEMOVE 0x0231
#define WM_EXITSIZEMOVE 0x0232
#define WM_DROPFILES 0x0233
#define WM_MDIREFRESHMENU 0x0234
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TOUCH & POINTER MESSAGES
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#define WM_POINTERDEVICECHANGE 0x0238
#define WM_POINTERDEVICEINRANGE 0x0239
#define WM_POINTERDEVICEOUTOFRANGE 0x023A
#define WM_TOUCH 0x0240
#define WM_NCPOINTERUPDATE 0x0241
#define WM_NCPOINTERDOWN 0x0242
#define WM_NCPOINTERUP 0x0243
#define WM_POINTERUPDATE 0x0245
#define WM_POINTERDOWN 0x0246
#define WM_POINTERUP 0x0247
#define WM_POINTERENTER 0x0249
#define WM_POINTERLEAVE 0x024A
#define WM_POINTERACTIVATE 0x024B
#define WM_POINTERCAPTURECHANGED 0x024C
#define WM_TOUCHHITTESTING 0x024D
#define WM_POINTERWHEEL 0x024E
#define WM_POINTERHWHEEL 0x024F
#define DM_POINTERHITTEST 0x0250
#define WM_POINTERROUTEDTO 0x0251
#define WM_POINTERROUTEDAWAY 0x0252
#define WM_POINTERROUTEDRELEASED 0x0253
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IME MESSAGES (EXTENDED)
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#define WM_IME_SETCONTEXT 0x0281
#define WM_IME_NOTIFY 0x0282
#define WM_IME_CONTROL 0x0283
#define WM_IME_COMPOSITIONFULL 0x0284
#define WM_IME_SELECT 0x0285
#define WM_IME_CHAR 0x0286
#define WM_IME_REQUEST 0x0288
#define WM_IME_KEYDOWN 0x0290
#define WM_IME_KEYUP 0x0291
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MOUSE HOVER/LEAVE MESSAGES
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#define WM_NCMOUSEHOVER 0x02A0
#define WM_MOUSEHOVER 0x02A1
#define WM_NCMOUSELEAVE 0x02A2
#define WM_MOUSELEAVE 0x02A3
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TERMINAL SERVICES
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#define WM_WTSSESSION_CHANGE 0x02B1
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TABLET MESSAGES
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#define WM_TABLET_FIRST 0x02C0
#define WM_TABLET_LAST 0x02DF
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DPI MESSAGES
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#define WM_DPICHANGED 0x02E0
#define WM_DPICHANGED_BEFOREPARENT 0x02E2
#define WM_DPICHANGED_AFTERPARENT 0x02E3
#define WM_GETDPISCALEDSIZE 0x02E4
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CLIPBOARD MESSAGES
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#define WM_CUT 0x0300
#define WM_COPY 0x0301
#define WM_PASTE 0x0302
#define WM_CLEAR 0x0303
#define WM_UNDO 0x0304
#define WM_RENDERFORMAT 0x0305
#define WM_RENDERALLFORMATS 0x0306
#define WM_DESTROYCLIPBOARD 0x0307
#define WM_DRAWCLIPBOARD 0x0308
#define WM_PAINTCLIPBOARD 0x0309
#define WM_VSCROLLCLIPBOARD 0x030A
#define WM_SIZECLIPBOARD 0x030B
#define WM_ASKCBFORMATNAME 0x030C
#define WM_CHANGECBCHAIN 0x030D
#define WM_HSCROLLCLIPBOARD 0x030E
#define WM_QUERYNEWPALETTE 0x030F
#define WM_PALETTEISCHANGING 0x0310
#define WM_PALETTECHANGED 0x0311
#define WM_HOTKEY 0x0312
#define WM_PRINT 0x0317
#define WM_PRINTCLIENT 0x0318
#define WM_APPCOMMAND 0x0319
#define WM_THEMECHANGED 0x031A
#define WM_CLIPBOARDUPDATE 0x031D
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DWM (DESKTOP WINDOW MANAGER) MESSAGES
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#define WM_DWMCOMPOSITIONCHANGED 0x031E
#define WM_DWMNCRENDERINGCHANGED 0x031F
#define WM_DWMCOLORIZATIONCOLORCHANGED 0x0320
#define WM_DWMWINDOWMAXIMIZEDCHANGE 0x0321
#define WM_DWMSENDICONICTHUMBNAIL 0x0323
#define WM_DWMSENDICONICLIVEPREVIEWBITMAP 0x0326
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MISCELLANEOUS MESSAGES
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#define WM_GETTITLEBARINFOEX 0x033F
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HANDHELD/DEVICE MESSAGES
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#define WM_HANDHELDFIRST 0x0358
#define WM_HANDHELDLAST 0x035F
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APPLICATION FRAMEWORK MESSAGES
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#define WM_AFXFIRST 0x0360
#define WM_AFXLAST 0x037F
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PEN WINDOWS MESSAGES
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#define WM_PENWINFIRST 0x0380
#define WM_PENWINLAST 0x038F
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USER-DEFINED MESSAGES
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#define WM_APP 0x8000
#define WM_USER 0x0400
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NOTES:
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- WM_SETTINGCHANGE is an alias for WM_WININICHANGE (0x001A)
- WM_KEYFIRST and WM_KEYDOWN both have the value 0x0100
- WM_KEYLAST and WM_UNICHAR both have the value 0x0109
- WM_MOUSEFIRST and WM_MOUSEMOVE both have the value 0x0200
- WM_MOUSELAST and WM_MOUSEHWHEEL both have the value 0x020E
- Values are in hexadecimal format
- WM_USER (0x0400) through 0x7FFF: Integer messages for use by private window classes
- WM_APP (0x8000) through 0xBFFF: Messages available for use by applications
- 0xC000 through 0xFFFF: String messages for use by applications (RegisterWindowMessage)
- Generated from WinUser.h (Windows SDK)
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