// Computes the Rect where the menu bar is drawn in window coordinates
void cef_dark_aero_window::ComputeMenuBarRect(RECT& rect) const
{
if (CanUseAeroGlass()) {
RECT rectClient;
RECT rectCaption;
GetRealClientRect(&rectClient);
if (IsZoomed()) {
ComputeWindowCaptionRect(rectCaption);
rect.top = rectCaption.bottom;
} else {
rect.top = ::GetSystemMetrics(SM_CYFRAME) + mNcMetrics.iCaptionHeight + 1;
}
rect.bottom = rectClient.top - 1;
rect.left = rectClient.left;
rect.right = rectClient.right;
} else {
cef_dark_window::ComputeMenuBarRect(rect);
}
}
// Computes the Rect where the System Icon is drawn in window coordinates
void cef_dark_aero_window::ComputeWindowIconRect(RECT& rect) const
{
if (CanUseAeroGlass()) {
int top = ::kWindowFrameSize;
int left = ::kWindowFrameSize;
if (IsZoomed()) {
top = ::kSystemIconZoomFactorCY;
left = ::kSystemIconZoomFactorCX;
}
::SetRectEmpty(&rect);
rect.top = top;
rect.left = left;
rect.bottom = rect.top + ::GetSystemMetrics(SM_CYSMICON);
rect.right = rect.left + ::GetSystemMetrics(SM_CXSMICON);
AdjustRectForAutoHideBars(&rect);
} else {
cef_dark_window::ComputeWindowIconRect(rect);
}
}
// Computes the Rect where the window caption is drawn in window coordinates
void cef_dark_aero_window::ComputeWindowCaptionRect(RECT& rect) const
{
if (CanUseAeroGlass()) {
RECT wr;
GetWindowRect(&wr);
rect.top = ::kWindowFrameSize;
rect.bottom = rect.top + mNcMetrics.iCaptionHeight;
RECT ir;
ComputeWindowIconRect(ir);
RECT mr;
ComputeMinimizeButtonRect(mr);
rect.left = ir.right + ::kWindowFrameSize;
rect.right = mr.left - ::kWindowFrameSize;
AdjustRectForAutoHideBars(&rect);
} else {
cef_dark_window::ComputeWindowCaptionRect(rect);
}
}
// WM_NCCALCSIZE handler.
// Basically tells the system that there is no non-client area
BOOL cef_dark_aero_window::HandleNcCalcSize(BOOL calcValidRects, NCCALCSIZE_PARAMS* pncsp, LRESULT* lr)
{
*lr = 0;
if (CanUseAeroGlass() && IsZoomed())
{
WORD edges = WindowsTaskBar::GetAutoHideEdges(mWnd);
// adjust for auto-hide task bar
if (edges & WindowsTaskBar::BOTTOM_EDGE) {
pncsp->rgrc[0].bottom -= kAutoHideTaskBarSize;
if (calcValidRects) {
pncsp->rgrc[1].bottom -= kAutoHideTaskBarSize;
}
}
if (edges & WindowsTaskBar::TOP_EDGE) {
pncsp->rgrc[0].top += kAutoHideTaskBarSize;
if (calcValidRects) {
pncsp->rgrc[1].top += kAutoHideTaskBarSize;
}
}
if (edges & WindowsTaskBar::RIGHT_EDGE) {
pncsp->rgrc[0].right -= kAutoHideTaskBarSize;
if (calcValidRects) {
pncsp->rgrc[1].right -= kAutoHideTaskBarSize;
}
}
if (edges & WindowsTaskBar::LEFT_EDGE) {
pncsp->rgrc[0].left += kAutoHideTaskBarSize;
if (calcValidRects) {
pncsp->rgrc[1].left += kAutoHideTaskBarSize;
}
}
}
*lr |= IsZoomed() ? WVR_REDRAW : 0;
return TRUE;
}
// Redraws the non-client area
void cef_dark_aero_window::DoPaintNonClientArea(HDC hdc)
{
if (CanUseAeroGlass()) {
EnforceMenuBackground();
HDC hdcOrig = hdc;
RECT rectWindow;
GetWindowRect(&rectWindow);
int Width = ::RectWidth(rectWindow);
int Height = ::RectHeight(rectWindow);
HDC dcMem = ::CreateCompatibleDC(hdc);
HBITMAP bm = ::CreateCompatibleBitmap(hdc, Width, Height);
HGDIOBJ bmOld = ::SelectObject(dcMem, bm);
hdc = dcMem;
InitDeviceContext(hdc);
InitDeviceContext(hdcOrig);
DoDrawFrame(hdc);
DoDrawSystemMenuIcon(hdc);
DoDrawTitlebarText(hdc);
DoDrawSystemIcons(hdc);
DoDrawMenuBar(hdc);
::BitBlt(hdcOrig, 0, 0, Width, Height, dcMem, 0, 0, SRCCOPY);
::SelectObject(dcMem, bmOld);
::DeleteObject(bm);
::DeleteDC(dcMem);
} else {
cef_dark_window::DoPaintNonClientArea(hdc);
}
}
