void InitMenuItemIDTable() { EndMenuItemIDTable(); lpdwIDTable = GlobalAlloc(GPTR, 100 * 2 * sizeof(DWORD)); }
LRESULT CALLBACK CompStrWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { HIMC hIMC = NULL; HIMC hOldIMC = NULL; switch (message) { case WM_CREATE: hIMC = ImmCreateContext(); hOldIMC = ImmAssociateContext(hWnd,hIMC); SetWindowLongPtr(hWnd, 0, (LONG_PTR)hOldIMC); fdwProperty = ImmGetProperty(GetKeyboardLayout(0), IGP_PROPERTY); break; case WM_CHAR: HandleChar(hWnd,wParam,lParam); break; case WM_LBUTTONUP: /* fall-through */ case WM_RBUTTONUP: if (hIMC = ImmGetContext(hWnd)) { HMENU hMenu = NULL; InitMenuItemIDTable(); hMenu = CreateImeMenu(hWnd, hIMC, NULL,(message == WM_RBUTTONUP)); if (hMenu) { DWORD dwItemData; DWORD dwPos = (DWORD)GetMessagePos(); int nCmd; nCmd = TrackPopupMenuEx(hMenu, TPM_RETURNCMD | TPM_NONOTIFY | TPM_LEFTBUTTON | TPM_LEFTALIGN | TPM_TOPALIGN, LOWORD(dwPos), HIWORD(dwPos), hWnd, NULL); if (nCmd) { nCmd -= IDM_STARTIMEMENU; dwItemData = FindItemData(nCmd); ImmNotifyIME(hIMC, NI_IMEMENUSELECTED, nCmd, dwItemData); } } EndMenuItemIDTable(); DestroyMenu(hMenu); } break; case WM_IME_SETCONTEXT: if (fShowCand) { lParam &= ~ISC_SHOWUICANDIDATEWINDOW; } if (fdwProperty & IME_PROP_SPECIAL_UI) { // EMPTY } else if (fdwProperty & IME_PROP_AT_CARET) { lParam &= ~ISC_SHOWUICOMPOSITIONWINDOW; } else { // EMPTY } return (DefWindowProc(hWnd, message, wParam, lParam)); case WM_IME_STARTCOMPOSITION: // Normally, we should not call into HandleStartComposition // for IME_PROP_SPECIAL_UI and not IME_PROP_AT_CARET IMEs // we should pass this message to DefWindowProc directly for // this kind of IMEs HandleStartComposition(hWnd,wParam,lParam); // pass this message to DefWindowProc for IME_PROP_SPECIAL_UI // and not IME_PROP_AT_CARET IMEs if (fdwProperty & IME_PROP_SPECIAL_UI) { return (DefWindowProc(hWnd, message, wParam, lParam)); } else if (fdwProperty & IME_PROP_AT_CARET) { // EMPTY } else { return (DefWindowProc(hWnd, message, wParam, lParam)); } break; case WM_IME_ENDCOMPOSITION: // Normally, we should not call into HandleEndComposition // for IME_PROP_SPECIAL_UI and not IME_PROP_AT_CARET IMEs // we should pass this message to DefWindowProc directly for // this kind of IMEs HandleEndComposition(hWnd,wParam,lParam); // pass this message to DefWindowProc for IME_PROP_SPECIAL_UI // and not IME_PROP_AT_CARET IMEs if (fdwProperty & IME_PROP_SPECIAL_UI) { return (DefWindowProc(hWnd, message, wParam, lParam)); } else if (fdwProperty & IME_PROP_AT_CARET) { // EMPTY } else { return (DefWindowProc(hWnd, message, wParam, lParam)); } break; case WM_IME_COMPOSITION: // Normally, we should not call into HandleComposition // for IME_PROP_SPECIAL_UI and not IME_PROP_AT_CARET IMEs // we should pass this message to DefWindowProc directly for // this kind of IMEs HandleComposition(hWnd,wParam,lParam); // pass this message to DefWindowProc for IME_PROP_SPECIAL_UI // and not IME_PROP_AT_CARET IMEs if (fdwProperty & IME_PROP_SPECIAL_UI) { return (DefWindowProc(hWnd, message, wParam, lParam)); } else if (fdwProperty & IME_PROP_AT_CARET) { // EMPTY } else { return (DefWindowProc(hWnd, message, wParam, lParam)); } break; case WM_PAINT: HandlePaint(hWnd,wParam,lParam); break; case WM_IME_NOTIFY: { LRESULT lRet; // Normally, we should not call into HandleNotify // for IME_PROP_SPECIAL_UI and not IME_PROP_AT_CARET IMEs // we should pass this message to DefWindowProc directly for // this kind of IMEs lRet = HandleNotify(hWnd, message, wParam, lParam); // pass this message to DefWindowProc for IME_PROP_SPECIAL_UI // and not IME_PROP_AT_CARET IMEs if (fdwProperty & IME_PROP_SPECIAL_UI) { return (DefWindowProc(hWnd, message, wParam, lParam)); } else if (fdwProperty & IME_PROP_AT_CARET) { // EMPTY } else { return (DefWindowProc(hWnd, message, wParam, lParam)); } return lRet; } case WM_DESTROY: hOldIMC = (HIMC)GetWindowLongPtr(hWnd, 0); hIMC = ImmAssociateContext(hWnd, hOldIMC); ImmDestroyContext(hIMC); break; case WM_INPUTLANGCHANGE: fdwProperty = ImmGetProperty(GetKeyboardLayout(0), IGP_PROPERTY); if (hIMC = ImmGetContext(hWnd)) { CANDIDATEFORM cdf = {0}; if (fdwProperty & IME_PROP_AT_CARET) { cdf.dwIndex = 0; cdf.dwStyle = CFS_CANDIDATEPOS; cdf.ptCurrentPos.x = ptImeUIPos.x; cdf.ptCurrentPos.y = ptImeUIPos.y; ImmSetCandidateWindow(hIMC, &cdf); } else { UINT i; // The candidate position should be decided by a near caret // IME. There are 4 candidate form in the input context for (i = 0; i < 4; i++) { if (!ImmGetCandidateWindow(hIMC, i, &cdf)) { continue; } if (cdf.dwStyle == CFS_DEFAULT) { continue; } cdf.dwStyle = CFS_DEFAULT; ImmSetCandidateWindow(hIMC, &cdf); } } ImmReleaseContext(hWnd, hIMC); } return (DefWindowProc(hWnd, message, wParam, lParam)); default: return (DefWindowProc(hWnd, message, wParam, lParam)); } return 0L; }