Exemplo n.º 1
0
void OnMenuAbout()
{
    if (gHwndAbout) {
        SetActiveWindow(gHwndAbout);
        return;
    }

    if (!gAtomAbout) {
        WNDCLASSEX  wcex;
        FillWndClassEx(wcex, ghinst, ABOUT_CLASS_NAME, WndProcAbout);
        wcex.hIcon = LoadIcon(ghinst, MAKEINTRESOURCE(IDI_SUMATRAPDF));
        gAtomAbout = RegisterClassEx(&wcex);
        CrashIf(!gAtomAbout);
    }

    gHwndAbout = CreateWindow(
            ABOUT_CLASS_NAME, ABOUT_WIN_TITLE,
            WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU,
            CW_USEDEFAULT, CW_USEDEFAULT,
            CW_USEDEFAULT, CW_USEDEFAULT,
            NULL, NULL,
            ghinst, NULL);
    if (!gHwndAbout)
        return;

    // get the dimensions required for the about box's content
    RectI rc;
    PAINTSTRUCT ps;
    HDC hdc = BeginPaint(gHwndAbout, &ps);
    UpdateAboutLayoutInfo(gHwndAbout, hdc, &rc);
    EndPaint(gHwndAbout, &ps);
    rc.Inflate(ABOUT_RECT_PADDING, ABOUT_RECT_PADDING);

    // resize the new window to just match these dimensions
    WindowRect wRc(gHwndAbout);
    ClientRect cRc(gHwndAbout);
    wRc.dx += rc.dx - cRc.dx;
    wRc.dy += rc.dy - cRc.dy;
    MoveWindow(gHwndAbout, wRc.x, wRc.y, wRc.dx, wRc.dy, FALSE);

    ShowWindow(gHwndAbout, SW_SHOW);
}
Exemplo n.º 2
0
static bool CreatePropertiesWindow(HWND hParent, PropertiesLayout* layoutData)
{
    CrashIf(layoutData->hwnd);
    HWND hwnd = CreateWindow(
           PROPERTIES_CLASS_NAME, PROPERTIES_WIN_TITLE,
           WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU,
           CW_USEDEFAULT, CW_USEDEFAULT,
           CW_USEDEFAULT, CW_USEDEFAULT,
           NULL, NULL,
           ghinst, NULL);
    if (!hwnd)
        return false;

    layoutData->hwnd = hwnd;
    layoutData->hwndParent = hParent;
    ToggleWindowStyle(hwnd, WS_EX_LAYOUTRTL | WS_EX_NOINHERITLAYOUT, IsUIRightToLeft(), GWL_EXSTYLE);

    // get the dimensions required for the about box's content
    RectI rc;
    PAINTSTRUCT ps;
    HDC hdc = BeginPaint(hwnd, &ps);
    UpdatePropertiesLayout(layoutData, hdc, &rc);
    EndPaint(hwnd, &ps);

    // resize the new window to just match these dimensions
    // (as long as they fit into the current monitor's work area)
    WindowRect wRc(hwnd);
    ClientRect cRc(hwnd);
    RectI work = GetWorkAreaRect(WindowRect(hParent));
    wRc.dx = min(rc.dx + wRc.dx - cRc.dx, work.dx);
    wRc.dy = min(rc.dy + wRc.dy - cRc.dy, work.dy);
    MoveWindow(hwnd, wRc.x, wRc.y, wRc.dx, wRc.dy, FALSE);
    CenterDialog(hwnd, hParent);

    ShowWindow(hwnd, SW_SHOW);
    return true;
}