LRESULT CALLBACK MainWndProc(HWND hWnd, UINT Message, WPARAM wParam, LPARAM lParam)
送られてくるメッセージはWM＿という名前です。これはMessageに入っていますので、この値をswitch文で分岐して対応する処理をします。よく使うメッセージを示します。対応する関数名もその引数も勝手です。ここではメッセージの名前を用います。
| LRESULT CALLBACK
MainWndProc(HWND hWnd, UINT Message, WPARAM wParam, LPARAM lParam) |
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switch(Message){ |
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case WM_CREATE: |
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OnCreate(hWnd, Message,
wParam, lParam); |
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break; |
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case WM_PAINT: |
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OnPaint(hWnd, Message,
wParam, lParam); |
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break; |
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case WM_COMMAND: |
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OnCommand(hWnd, Message,
wParam, lParam); |
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break; |
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case WM_ERASEBKGND: //ここは必ず背景色の色を指定します。 |
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if(OnErasebkgnd(hWnd,
Message, wParam, lParam)){ |
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return TRUE;
//背景色の色を指定しました。 |
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} |
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else{ |
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return DefWindowProc(hWnd, Message,
wParam, lParam); |
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} |
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case WM_CLOSE: |
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OnClose(hWnd, Message,
wParam, lParam); |
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break; |
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case WM_DESTROY: |
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PostQuitMessage(0); |
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break; |
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case WM_TIMER: |
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OnTimer(hWnd, Message,
wParam, lParam); |
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break; |
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case WM_SIZE: |
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OnSize(hWnd, Message,
wParam, lParam); |
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break; |
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case WM_SYSKEYDOWN: |
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OnSyskeyDown(hWnd, Message,
wParam, lParam); |
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break; |
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case WM_SYSKEYUP: |
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OnSyskeyUp(hWnd, Message,
wParam, lParam); |
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break; |
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case
WM_KEYDOWN: |
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OnKeyDown(hWnd, Message,
wParam, lParam); |
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break; |
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case WM_KEYUP: |
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OnKeyUp(hWnd, Message,
wParam, lParam); |
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break; |
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case WM_MOVE: |
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OnMove(hWnd, Message,
wParam, lParam); |
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break; |
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case WM_DRAWITEM: |
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OnDrawItem(hWnd, Message,
wParam, lParam); |
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break; |
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case WM_DROPFILES: |
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OnDropFile(hWnd, Message,
wParam, lParam); |
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break; |
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case WM_MENUSELECT: |
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OnMenuSelect(hWnd, Message,
wParam, lParam); |
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break; |
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case WM_CHAR: |
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OnChar(hWnd, Message,
wParam, lParam); |
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break; |
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case WM_MOUSEMOVE: |
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OnMouseMove(hWnd, Message,
wParam, lParam); |
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break; |
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case WM_RBUTTONDBLCLK: |
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OnRbuttonDblclk(hWnd,
Message, wParam, lParam); |
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break; |
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case WM_LBUTTONDBLCLK: |
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OnLbuttonDblclk(hWnd,
Message, wParam, lParam); |
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break; |
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case WM_RBUTTONUP: |
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OnRbuttonUp(hWnd, Message,
wParam, lParam); |
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break; |
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case WM_LBUTTONUP: |
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OnLbuttonUp(hWnd, Message,
wParam, lParam); |
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break; |
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case WM_RBUTTONDOWN: |
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OnRbuttonDown(hWnd, Message,
wParam, lParam); |
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break; |
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case WM_LBUTTONDOWN: |
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OnLbuttonDown(hWnd, Message,
wParam, lParam); |
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break; |
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case WM_HSCROLL: |
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OnHscroll(hWnd, Message,
wParam, lParam); |
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break; |
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case WM_VSCROLL: |
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OnVscroll(hWnd, Message,
wParam, lParam); |
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break; |
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default: |
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return DefWindowProc(hWnd,
Message, wParam, lParam); |
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} |
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return FALSE; |
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} |
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