C++ (Cpp) RelayoutCaption Examples

Example #1

File: Tabs.cpp Project: AnthonyLu-Ista/sumatrapdf

void SetTabsInTitlebar(WindowInfo *win, bool set)
{
    if (set == win->tabsInTitlebar)
        return;
    if (set) {
        // make sure to load Dwmapi.dll before WndProcFrame -> CustomCaptionFrameProc ->
        // dwm::DefWindowProc_ -> dwm::Initialize might produce an infinite loop
        dwm::Initialize();
    }
    win->tabsInTitlebar = set;
    TabPainter *tab = (TabPainter *)GetWindowLongPtr(win->hwndTabBar, GWLP_USERDATA);
    tab->inTitlebar = set;
    SetParent(win->hwndTabBar, set ? win->hwndCaption : win->hwndFrame);
    ShowWindow(win->hwndCaption, set ? SW_SHOW : SW_HIDE);
    if (set != win->isMenuHidden)
        ShowHideMenuBar(win);
    if (set) {
        win->caption->UpdateTheme();
        win->caption->UpdateColors(win->hwndFrame == GetForegroundWindow());
        win->caption->UpdateBackgroundAlpha();
        RelayoutCaption(win);
    }
    else if (dwm::IsCompositionEnabled()) {
        // remove the extended frame
        MARGINS margins = { 0 };
        dwm::ExtendFrameIntoClientArea(win->hwndFrame, &margins);
        win->extendedFrameHeight = 0;
    }
    SetWindowPos(win->hwndFrame, nullptr, 0, 0, 0, 0, SWP_FRAMECHANGED | SWP_NOZORDER | SWP_NOSIZE | SWP_NOMOVE);
}

Example #2

File: Tabs.cpp Project: professosaurus/sumatrapdf

void SetTabsInTitlebar(WindowInfo *win, bool set)
{
    if (set == win->tabsInTitlebar)
        return;
    win->tabsInTitlebar = set;
    TabPainter *tab = (TabPainter *)GetWindowLongPtr(win->hwndTabBar, GWLP_USERDATA);
    tab->inTitlebar = set;
    SetParent(win->hwndTabBar, set ? win->hwndCaption : win->hwndFrame);
    ShowWindow(win->hwndCaption, set ? SW_SHOW : SW_HIDE);
    if (set != win->isMenuHidden)
        ShowHideMenuBar(win);
    if (set) {
        win->caption->UpdateTheme();
        win->caption->UpdateColors(win->hwndFrame == GetForegroundWindow());
        win->caption->UpdateBackgroundAlpha();
        RelayoutCaption(win);
    }
    else if (dwm::IsCompositionEnabled()) {
        // remove the extended frame
        MARGINS margins = { 0 };
        dwm::ExtendFrameIntoClientArea(win->hwndFrame, &margins);
        win->extendedFrameHeight = 0;
    }
    SetWindowPos(win->hwndFrame, NULL, 0, 0, 0, 0, SWP_FRAMECHANGED | SWP_NOZORDER | SWP_NOSIZE | SWP_NOMOVE);
}