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MSG 構造体は、スレッドのメッセージ
キューからのメッセージ情報を保持します。
- LPMSG＝MSG FAR * （Win16)；MSG
* （Win32)
- MSG msg; ⇒ LPMSG lpmag = &msg;
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typedef struct tagMSG { |
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HWND hwnd; |
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UINT message; |
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WPARAM wParam; |
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LPARAM lParam; |
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DWORD time; |
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POINT pt; |
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} MSG; |
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- hwnd：メッセージを受け取るウィンドウ
プロシージャを持つウィンドウを識別します。
- message：メッセージ番号を示します。
- wParam：メッセージの付加情報を示します。意味は
message メンバの値によって特定されます。
- lParam：メッセージの付加情報を示します。意味は
message メンバの値によって特定されます。
- time：メッセージがポストされた時間を示します。
- pt：メッセージがポストされたときのカーソル位置をスクリーン座標で示します。
- #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
- Windows95/98以上
- #define WM_SETTINGCHANGE 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
- Windows2000
- #define WM_GETOBJECT 0x003D
- #define WM_COMPACTING 0x0041
- #define WM_COMMNOTIFY 0x0044 (機能は使えません)
- #define WM_WINDOWPOSCHANGING 0x0046
- #define WM_WINDOWPOSCHANGED 0x0047
- #define WM_POWER 0x0048
- #define WM_COPYDATA 0x004A
- #define WM_CANCELJOURNAL 0x004B
- Windows95/98/NT4.0
- #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
- #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_KEYFIRST 0x0100
- #define WM_KEYDOWN 0x0100
- #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_KEYLAST 0x0108
- Windows95/98以上
- #define WM_IME_STARTCOMPOSITION 0x010D
- #define WM_IME_ENDCOMPOSITION 0x010E
- #define WM_IME_COMPOSITION 0x010F
- #define WM_IME_KEYLAST 0x010F
- #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_MENUSELECT 0x011F
- #define WM_MENUCHAR 0x0120
- #define WM_ENTERIDLE 0x0121
- Windows2000
- #define WM_MENURBUTTONUP 0x0122
- #define WM_MENUDRAG 0x0123
- #define WM_MENUGETOBJECT 0x0124
- #define WM_UNINITMENUPOPUP 0x0125
- #define WM_MENUCOMMAND 0x0126
- #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
- #define WM_MOUSEFIRST 0x0200
- #define WM_MOUSEMOVE 0x0200
- #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
- Windows95/98/NT4.0以上
- #define WM_MOUSEWHEEL 0x020A
- #define WM_MOUSELAST 0x020A
- Windows3.1
- #define WM_MOUSELAST 0x0209
- WindowsNT4.0以上
- #define WHEEL_PAGESCROLL (UINT_MAX)
- #define WM_PARENTNOTIFY 0x0210
- #define WM_ENTERMENULOOP 0x0211
- #define WM_EXITMENULOOP 0x0212
- Windows95/98以上
- #define WM_NEXTMENU 0x0213
- #define WM_SIZING 0x0214
- #define WM_CAPTURECHANGED 0x0215
- #define WM_MOVING 0x0216
- #define WM_POWERBROADCAST 0x0218
- #define WM_DEVICECHANGE 0x0219
- #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
- Windows95/98以上
- #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
- Windows2000
- #define WM_IME_REQUEST 0x0288
- Windows95/98以上
- #define WM_IME_KEYDOWN 0x0290
- #define WM_IME_KEYUP 0x0291
- WindowsNT4.0以上
- #define WM_MOUSEHOVER 0x02A1
- #define WM_MOUSELEAVE 0x02A3
- #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
- Windows95/98以上
- #define WM_PRINT 0x0317
- #define WM_PRINTCLIENT 0x0318
- #define WM_HANDHELDFIRST 0x0358
- #define WM_HANDHELDLAST 0x035F
- #define WM_AFXFIRST 0x0360
- #define WM_AFXLAST 0x037F
- #define WM_PENWINFIRST 0x0380
- #define WM_PENWINLAST 0x038F
- Windows95/98以上
- 0x0400以下の値は将来のシステム拡張用です。自前のメッセージはWM_USERから始まります。
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