LRESULT DIB_HandleMessage(_THIS, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { extern int posted; switch (msg) { case WM_SYSKEYDOWN: case WM_KEYDOWN: { SDL_keysym keysym; #ifdef SDL_VIDEO_DRIVER_GAPI if(this->hidden->gapiInfo) { if (wParam == 0x84 || wParam == 0x5B) return 0; wParam = rotateKey(wParam, this->hidden->gapiInfo->coordinateTransform); } #endif if ( lParam&REPEATED_KEYMASK ) { return(0); } switch (wParam) { case VK_CONTROL: if ( lParam&EXTENDED_KEYMASK ) wParam = VK_RCONTROL; else wParam = VK_LCONTROL; break; case VK_SHIFT: { Uint8 *state = SDL_GetKeyState(NULL); if (state[SDLK_LSHIFT] == SDL_RELEASED && (GetKeyState(VK_LSHIFT) & 0x8000)) { wParam = VK_LSHIFT; } else if (state[SDLK_RSHIFT] == SDL_RELEASED && (GetKeyState(VK_RSHIFT) & 0x8000)) { wParam = VK_RSHIFT; } else { int sc = HIWORD(lParam) & 0xFF; if (sc == 0x2A) wParam = VK_LSHIFT; else if (sc == 0x36) wParam = VK_RSHIFT; else wParam = VK_LSHIFT; } } break; case VK_MENU: if ( lParam&EXTENDED_KEYMASK ) wParam = VK_RMENU; else wParam = VK_LMENU; break; } #ifdef NO_GETKEYBOARDSTATE if ( SDL_TranslateUNICODE ) { MSG m; m.hwnd = hwnd; m.message = msg; m.wParam = wParam; m.lParam = lParam; m.time = 0; if ( TranslateMessage(&m) && PeekMessage(&m, hwnd, 0, WM_USER, PM_NOREMOVE) && (m.message == WM_CHAR) ) { GetMessage(&m, hwnd, 0, WM_USER); wParam = m.wParam; } } #endif posted = SDL_PrivateKeyboard(SDL_PRESSED, TranslateKey(wParam,HIWORD(lParam),&keysym,1)); } return(0); case WM_SYSKEYUP: case WM_KEYUP: { SDL_keysym keysym; #ifdef SDL_VIDEO_DRIVER_GAPI if(this->hidden->gapiInfo) { if (wParam == 0x84 || wParam == 0x5B) return 0; wParam = rotateKey(wParam, this->hidden->gapiInfo->coordinateTransform); } #endif switch (wParam) { case VK_CONTROL: if ( lParam&EXTENDED_KEYMASK ) wParam = VK_RCONTROL; else wParam = VK_LCONTROL; break; case VK_SHIFT: { Uint8 *state = SDL_GetKeyState(NULL); if (state[SDLK_LSHIFT] == SDL_PRESSED && !(GetKeyState(VK_LSHIFT) & 0x8000)) { wParam = VK_LSHIFT; } else if (state[SDLK_RSHIFT] == SDL_PRESSED && !(GetKeyState(VK_RSHIFT) & 0x8000)) { wParam = VK_RSHIFT; } else { int sc = HIWORD(lParam) & 0xFF; if (sc == 0x2A) wParam = VK_LSHIFT; else if (sc == 0x36) wParam = VK_RSHIFT; else wParam = VK_LSHIFT; } } break; case VK_MENU: if ( lParam&EXTENDED_KEYMASK ) wParam = VK_RMENU; else wParam = VK_LMENU; break; } if ( wParam == VK_SNAPSHOT && SDL_GetKeyState(NULL)[SDLK_PRINT] == SDL_RELEASED ) { posted = SDL_PrivateKeyboard(SDL_PRESSED, TranslateKey(wParam,HIWORD(lParam),&keysym,1)); } posted = SDL_PrivateKeyboard(SDL_RELEASED, TranslateKey(wParam,HIWORD(lParam),&keysym,0)); } return(0); #if defined(SC_SCREENSAVE) && defined(SC_MONITORPOWER) case WM_SYSCOMMAND: { const DWORD val = (DWORD) (wParam & 0xFFF0); if ((val == SC_SCREENSAVE) || (val == SC_MONITORPOWER)) { if (this->hidden->dibInfo && !allow_screensaver) { return(0); } } } #endif default: { if ( SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE ) { SDL_SysWMmsg wmmsg; SDL_VERSION(&wmmsg.version); wmmsg.hwnd = hwnd; wmmsg.msg = msg; wmmsg.wParam = wParam; wmmsg.lParam = lParam; posted = SDL_PrivateSysWMEvent(&wmmsg); } else if (userWindowProc) { return CallWindowProc(userWindowProc, hwnd, msg, wParam, lParam); } } break; } return(DefWindowProc(hwnd, msg, wParam, lParam)); }
/* The main Win32 event handler */ LRESULT DIB_HandleMessage(_THIS, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { extern int posted; switch (msg) { case WM_SYSKEYDOWN: case WM_KEYDOWN: { SDL_keysym keysym; #ifdef _WIN32_WCE // Drop GAPI artefacts if (wParam == 0x84 || wParam == 0x5B) return 0; // Rotate key if necessary if (this->hidden->orientation != SDL_ORIENTATION_UP) wParam = rotateKey(wParam, this->hidden->orientation); #endif /* Ignore repeated keys */ if ( lParam&REPEATED_KEYMASK ) { return(0); } switch (wParam) { case VK_CONTROL: if ( lParam&EXTENDED_KEYMASK ) wParam = VK_RCONTROL; else wParam = VK_LCONTROL; break; case VK_SHIFT: /* EXTENDED trick doesn't work here */ { Uint8 *state = SDL_GetKeyState(NULL); if (state[SDLK_LSHIFT] == SDL_RELEASED && (GetKeyState(VK_LSHIFT) & 0x8000)) { wParam = VK_LSHIFT; } else if (state[SDLK_RSHIFT] == SDL_RELEASED && (GetKeyState(VK_RSHIFT) & 0x8000)) { wParam = VK_RSHIFT; } else { /* Win9x */ int sc = HIWORD(lParam) & 0xFF; if (sc == 0x2A) wParam = VK_LSHIFT; else if (sc == 0x36) wParam = VK_RSHIFT; else wParam = VK_LSHIFT; } } break; case VK_MENU: if ( lParam&EXTENDED_KEYMASK ) wParam = VK_RMENU; else wParam = VK_LMENU; break; } #ifdef NO_GETKEYBOARDSTATE /* this is the workaround for the missing ToAscii() and ToUnicode() in CE (not necessary at KEYUP!) */ if ( SDL_TranslateUNICODE ) { MSG m; m.hwnd = hwnd; m.message = msg; m.wParam = wParam; m.lParam = lParam; m.time = 0; if ( TranslateMessage(&m) && PeekMessage(&m, hwnd, 0, WM_USER, PM_NOREMOVE) && (m.message == WM_CHAR) ) { GetMessage(&m, hwnd, 0, WM_USER); wParam = m.wParam; } } #endif /* NO_GETKEYBOARDSTATE */ posted = SDL_PrivateKeyboard(SDL_PRESSED, TranslateKey(wParam,HIWORD(lParam),&keysym,1)); } return(0); case WM_SYSKEYUP: case WM_KEYUP: { SDL_keysym keysym; #ifdef _WIN32_WCE // Drop GAPI artifacts if (wParam == 0x84 || wParam == 0x5B) return 0; // Rotate key if necessary if (this->hidden->orientation != SDL_ORIENTATION_UP) wParam = rotateKey(wParam, this->hidden->orientation); #endif switch (wParam) { case VK_CONTROL: if ( lParam&EXTENDED_KEYMASK ) wParam = VK_RCONTROL; else wParam = VK_LCONTROL; break; case VK_SHIFT: /* EXTENDED trick doesn't work here */ { Uint8 *state = SDL_GetKeyState(NULL); if (state[SDLK_LSHIFT] == SDL_PRESSED && !(GetKeyState(VK_LSHIFT) & 0x8000)) { wParam = VK_LSHIFT; } else if (state[SDLK_RSHIFT] == SDL_PRESSED && !(GetKeyState(VK_RSHIFT) & 0x8000)) { wParam = VK_RSHIFT; } else { /* Win9x */ int sc = HIWORD(lParam) & 0xFF; if (sc == 0x2A) wParam = VK_LSHIFT; else if (sc == 0x36) wParam = VK_RSHIFT; else wParam = VK_LSHIFT; } } break; case VK_MENU: if ( lParam&EXTENDED_KEYMASK ) wParam = VK_RMENU; else wParam = VK_LMENU; break; } /* Windows only reports keyup for print screen */ if ( wParam == VK_SNAPSHOT && SDL_GetKeyState(NULL)[SDLK_PRINT] == SDL_RELEASED ) { posted = SDL_PrivateKeyboard(SDL_PRESSED, TranslateKey(wParam,HIWORD(lParam),&keysym,1)); } posted = SDL_PrivateKeyboard(SDL_RELEASED, TranslateKey(wParam,HIWORD(lParam),&keysym,0)); } return(0); #if defined(SC_SCREENSAVE) && defined(SC_MONITORPOWER) case WM_SYSCOMMAND: { if ((wParam&0xFFF0)==SC_SCREENSAVE || (wParam&0xFFF0)==SC_MONITORPOWER) return(0); } /* Fall through to default processing */ #endif /* SC_SCREENSAVE && SC_MONITORPOWER */ default: { /* Only post the event if we're watching for it */ if ( SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE ) { SDL_SysWMmsg wmmsg; SDL_VERSION(&wmmsg.version); wmmsg.hwnd = hwnd; wmmsg.msg = msg; wmmsg.wParam = wParam; wmmsg.lParam = lParam; posted = SDL_PrivateSysWMEvent(&wmmsg); /* DJM: If the user isn't watching for private messages in her SDL event loop, then pass it along to any win32 specific window proc. */ } else if (userWindowProc) { return CallWindowProc(userWindowProc, hwnd, msg, wParam, lParam); } } break; } return(DefWindowProc(hwnd, msg, wParam, lParam)); }