uisubs.c

This folder includes IME sample source code for Simplified Chinese IMEs

            ImmUnlockIMC(hIMC);
            break;
            }

        }

        break;

    case WM_CLOSE:
        {
            HMENU hMenu;

            GetMenu(hCMenuWnd);

            hMenu = (HMENU)GetWindowLongPtr(hCMenuWnd, CMENU_MENU);
            if (hMenu) {
                SetWindowLongPtr(hCMenuWnd, CMENU_MENU, (LONG_PTR)NULL);
                DestroyMenu(hMenu);
            }
        }
        return DefWindowProc(hCMenuWnd, uMsg, wParam, lParam);
    default:
        return DefWindowProc(hCMenuWnd, uMsg, wParam, lParam);
    }

    return (0L);
}

/**********************************************************************/
/* SoftkeyMenuWndProc()                                               */
/**********************************************************************/
LRESULT CALLBACK SoftkeyMenuWndProc(
    HWND        hKeyMenuWnd,
    UINT        uMsg,
    WPARAM      wParam,
    LPARAM      lParam)
{
    switch (uMsg) {
    case WM_DESTROY:
        {
            HWND hUIWnd;

            hUIWnd = (HWND)GetWindowLongPtr(hKeyMenuWnd, SOFTKEYMENU_HUIWND);

            if (hUIWnd) {
                SendMessage(hUIWnd, WM_IME_NOTIFY, IMN_PRIVATE,
                    IMN_PRIVATE_SOFTKEYMENUDESTROYED);
            }
        }
        break;
    case WM_USER_DESTROY:
        {
            SendMessage(hKeyMenuWnd, WM_CLOSE, 0, 0);
            DestroyWindow(hKeyMenuWnd);
        }
        break;
    case WM_COMMAND:
        switch(LOWORD(wParam)) {
        case IDM_SKL1:
        case IDM_SKL2:
        case IDM_SKL3:
        case IDM_SKL4:
        case IDM_SKL5:
        case IDM_SKL6:
        case IDM_SKL7:
        case IDM_SKL8:
        case IDM_SKL9:
        case IDM_SKL10:
        case IDM_SKL11:
        case IDM_SKL12:
        case IDM_SKL13:
            {
                HIMC           hIMC;
                LPINPUTCONTEXT lpIMC;
                LPPRIVCONTEXT  lpImcP;
                DWORD          fdwConversion;
                HWND hUIWnd;

                hUIWnd = (HWND)GetWindowLongPtr(hKeyMenuWnd, SOFTKEYMENU_HUIWND);

                if (!hUIWnd) {
                    return (0L);
                }

                hIMC = (HIMC)GetWindowLongPtr(hUIWnd,IMMGWLP_IMC);
                
                if (!hIMC) {          
                    return (0L);
                }
                

                lpIMC = (LPINPUTCONTEXT)ImmLockIMC(hIMC);
                if (!lpIMC) {          
                    return (0L);
                }

                lpImcP = (LPPRIVCONTEXT)ImmLockIMCC(lpIMC->hPrivate);
    
                if (!lpImcP) {
                    return (0L);
                }

                {
                    UINT i;

                    lpImeL->dwSKWant = LOWORD(wParam) - IDM_SKL1;
                    lpImeL->dwSKState[lpImeL->dwSKWant] = 
                        lpImeL->dwSKState[lpImeL->dwSKWant]^1;
                
                    // clear other SK State
                    for(i=0; i<NumsSK; i++) {
                        if(i == lpImeL->dwSKWant) continue;
                          lpImeL->dwSKState[i] = 0;
                    }

                    if(lpImeL->dwSKState[lpImeL->dwSKWant]) {
                        if(LOWORD(wParam) == IDM_SKL1)
                            lpImcP->iImeState = CST_INIT;
                        else
                            lpImcP->iImeState = CST_SOFTKB;
                        fdwConversion = lpIMC->fdwConversion | IME_CMODE_SOFTKBD;
                    } else {
                           lpImcP->iImeState = CST_INIT;
                        fdwConversion = lpIMC->fdwConversion & ~(IME_CMODE_SOFTKBD);
                    }
                }

                ImmSetConversionStatus(hIMC, (fdwConversion & ~(IME_CMODE_SOFTKBD)),
                    lpIMC->fdwSentence);
                ImmSetConversionStatus(hIMC, fdwConversion, lpIMC->fdwSentence);

                ImmUnlockIMCC(lpIMC->hPrivate);
                ImmUnlockIMC(hIMC);
                break;
            }
        }

        break;

    case WM_CLOSE:
        {
            HMENU hMenu;

            GetMenu(hKeyMenuWnd);

            hMenu = (HMENU)GetWindowLongPtr(hKeyMenuWnd, SOFTKEYMENU_MENU);
            if (hMenu) {
                SetWindowLongPtr(hKeyMenuWnd, SOFTKEYMENU_MENU, (LONG_PTR)NULL);
                DestroyMenu(hMenu);
            }
        }
        return DefWindowProc(hKeyMenuWnd, uMsg, wParam, lParam);

    case WM_SETCURSOR:
        if (HIWORD(lParam) == WM_RBUTTONUP)
            MessageBeep(-1);
    default:
        return DefWindowProc(hKeyMenuWnd, uMsg, wParam, lParam);
    }

    return (0L);
}


/**********************************************************************/
/* ContextMenu()                                                      */
/**********************************************************************/
void PASCAL ContextMenu(
    HWND        hStatusWnd,
    int         x,
    int         y)
{
    HWND           hUIWnd;
    HWND           hCMenuWnd;
    HGLOBAL        hUIPrivate;
    LPUIPRIV       lpUIPrivate;
    HIMC           hIMC;
    LPINPUTCONTEXT lpIMC;
    HMENU          hMenu, hCMenu;
    RECT           rcStatusWnd;
    RECT           rcWorkArea;

    hUIWnd = GetWindow(hStatusWnd, GW_OWNER);
    if(!hUIWnd){
        return;
    }
    GetWindowRect(hStatusWnd, &rcStatusWnd);

    hIMC = (HIMC)GetWindowLongPtr(hUIWnd, IMMGWLP_IMC);
    if (!hIMC) {
        return;
    }

    lpIMC = (LPINPUTCONTEXT)ImmLockIMC(hIMC);
    if (!lpIMC) {
        return;
    }

    hUIPrivate = (HGLOBAL)GetWindowLongPtr(hUIWnd, IMMGWLP_PRIVATE);
    if (!hUIPrivate) {
        goto ContextMenuUnlockIMC;
    }

    lpUIPrivate = (LPUIPRIV)GlobalLock(hUIPrivate);
    if (!lpUIPrivate) {
        goto ContextMenuUnlockIMC;
    }

    if (!lpUIPrivate->hCMenuWnd) {
        // this is important to assign owner window, otherwise the focus
        // will be gone

        // When UI terminate, it need to destroy this window
        lpUIPrivate->hCMenuWnd = CreateWindowEx(CS_HREDRAW|CS_VREDRAW,
            szCMenuClassName, TEXT("Context Menu"),
            WS_POPUP|WS_DISABLED, 0, 0, 0, 0,
            lpIMC->hWnd, (HMENU)NULL, hInst, NULL);

    }

    hCMenuWnd = lpUIPrivate->hCMenuWnd;

    // Unlock before we call into TrackPopupMenu().
    GlobalUnlock(hUIPrivate);

    if (!hCMenuWnd) {
        goto ContextMenuUnlockIMC;
    }

    hMenu = LoadMenu(hInst, TEXT("PROPMENU"));
    hCMenu = GetSubMenu(hMenu, 0);

    SetWindowLongPtr(hCMenuWnd, CMENU_HUIWND, (LONG_PTR)hUIWnd);
    SetWindowLongPtr(hCMenuWnd, CMENU_MENU, (LONG_PTR)hMenu);

    TrackPopupMenu (hCMenu, TPM_LEFTBUTTON,
          rcStatusWnd.left, rcStatusWnd.top, 0, hCMenuWnd, NULL);

    hMenu = (HMENU)GetWindowLongPtr(hCMenuWnd, CMENU_MENU);
    if (hMenu) {
        SetWindowLongPtr(hCMenuWnd, CMENU_MENU, (LONG_PTR)NULL);
        DestroyMenu(hMenu);
    }

ContextMenuUnlockIMC:
    ImmUnlockIMC(hIMC);

    return;
}
/**********************************************************************/
/* SoftkeyMenu()                                                      */
/**********************************************************************/
void PASCAL SoftkeyMenu(
    HWND        hStatusWnd,
    int         x,
    int         y)
{
    HWND           hUIWnd;
    HWND           hSoftkeyMenuWnd;
    HGLOBAL        hUIPrivate;
    LPUIPRIV       lpUIPrivate;
    HIMC           hIMC;
    LPINPUTCONTEXT lpIMC;
    HMENU          hMenu, hKeyMenu;
    RECT  rcStatusWnd;

    hUIWnd = GetWindow(hStatusWnd, GW_OWNER);
    if(!hUIWnd){
        return;
    }
    GetWindowRect(hStatusWnd, &rcStatusWnd);

    hIMC = (HIMC)GetWindowLongPtr(hUIWnd, IMMGWLP_IMC);
    if (!hIMC) {
        return;
    }

    lpIMC = (LPINPUTCONTEXT)ImmLockIMC(hIMC);
    if (!lpIMC) {
        return;
    }

    hUIPrivate = (HGLOBAL)GetWindowLongPtr(hUIWnd, IMMGWLP_PRIVATE);
    if (!hUIPrivate) {
        goto KeyMenuUnlockIMC;
    }

    lpUIPrivate = (LPUIPRIV)GlobalLock(hUIPrivate);
    if (!lpUIPrivate) {
        goto KeyMenuUnlockIMC;
    }

    if (!lpUIPrivate->hSoftkeyMenuWnd) {
        // this is important to assign owner window, otherwise the focus
        // will be gone

        // When UI terminate, it need to destroy this window
        lpUIPrivate->hSoftkeyMenuWnd = CreateWindowEx(CS_HREDRAW|CS_VREDRAW,
            szSoftkeyMenuClassName, TEXT("Softkey Menu"),
            WS_POPUP|WS_DISABLED, 0, 0, 0, 0,
            lpIMC->hWnd, (HMENU)NULL, hInst, NULL);

    }

    hSoftkeyMenuWnd = lpUIPrivate->hSoftkeyMenuWnd;

    // Unlock before we call into TrackPopupMenu().
    GlobalUnlock(hUIPrivate);

    if (!hSoftkeyMenuWnd) {
        goto KeyMenuUnlockIMC;
    }

    hMenu = LoadMenu(hInst, TEXT("SKMENU"));
    hKeyMenu = GetSubMenu(hMenu, 0);

    SetWindowLongPtr(hSoftkeyMenuWnd, SOFTKEYMENU_HUIWND, (LONG_PTR)hUIWnd);
    SetWindowLongPtr(hSoftkeyMenuWnd, SOFTKEYMENU_MENU, (LONG_PTR)hMenu);


    if(lpImeL->dwSKState[lpImeL->dwSKWant]) {
        CheckMenuItem(hMenu,lpImeL->dwSKWant + IDM_SKL1, MF_CHECKED);
    }


    TrackPopupMenu (hKeyMenu, TPM_LEFTBUTTON,
          rcStatusWnd.left, rcStatusWnd.top, 0, hSoftkeyMenuWnd, NULL);

    hMenu = (HMENU)GetWindowLongPtr(hSoftkeyMenuWnd, SOFTKEYMENU_MENU);
    if (hMenu) {
        SetWindowLongPtr(hSoftkeyMenuWnd, SOFTKEYMENU_MENU, (LONG_PTR)NULL);
        DestroyMenu(hMenu);
    }

KeyMenuUnlockIMC:
    ImmUnlockIMC(hIMC);

    return;
}