// This Really just Draws the menu bar items since it assumes
// that the background has already been drawn using DoDrawFrame
void cef_dark_window::DoDrawMenuBar(HDC hdc)
{
HMENU menu = GetMenu();
int items = ::GetMenuItemCount(menu);
RECT menuBarRect;
ComputeMenuBarRect(menuBarRect);
for (int i = 0; i < items; i++) {
// Determine the menu item state and ID
MENUITEMINFO mmi = {0};
mmi.cbSize = sizeof (mmi);
mmi.fMask = MIIM_STATE|MIIM_ID;
::GetMenuItemInfo (menu, i, TRUE, &mmi);
// Drawitem only works on ID
MEASUREITEMSTRUCT mis = {0};
mis.CtlType = ODT_MENU;
mis.itemID = mmi.wID;
RECT itemRect;
::SetRectEmpty(&itemRect);
if (::GetMenuItemRect(mWnd, menu, (UINT)i, &itemRect)) {
ScreenToNonClient(&itemRect);
// Check to make sure it's actually in the
// the correct location (fixes aero drawing issue)
POINT pt = {itemRect.left, itemRect.top};
if (!CanUseAeroGlass() || ::PtInRect(&menuBarRect, pt)) {
// Draw the menu item
DRAWITEMSTRUCT dis = {0};
dis.CtlType = ODT_MENU;
dis.itemID = mmi.wID;
dis.hwndItem = (HWND)menu;
dis.itemAction = ODA_DRAWENTIRE;
dis.hDC = hdc;
::CopyRect(&dis.rcItem, &itemRect);
if (mmi.fState & MFS_HILITE) {
dis.itemState |= ODS_SELECTED;
}
if (mmi.fState & MFS_GRAYED) {
dis.itemState |= ODS_GRAYED;
}
dis.itemState |= ODS_NOACCEL;
HandleDrawItem(&dis);
}
}
}
}
// This Really just Draws the menu bar items since it assumes
// that the background has already been drawn using DoDrawFrame
void cef_dark_window::DoDrawMenuBar(HDC hdc)
{
HMENU menu = GetMenu();
int items = ::GetMenuItemCount(menu);
for (int i = 0; i < items; i++) {
// Determine the menu item state and ID
MENUITEMINFO mmi = {0};
mmi.cbSize = sizeof (mmi);
mmi.fMask = MIIM_STATE|MIIM_ID;
::GetMenuItemInfo (menu, i, TRUE, &mmi);
// Drawitem only works on ID
MEASUREITEMSTRUCT mis = {0};
mis.CtlType = ODT_MENU;
mis.itemID = mmi.wID;
RECT itemRect;
::SetRectEmpty(&itemRect);
if (::GetMenuItemRect(mWnd, menu, (UINT)i, &itemRect)) {
ScreenToNonClient(&itemRect);
// Draw the menu item
DRAWITEMSTRUCT dis = {0};
dis.CtlType = ODT_MENU;
dis.itemID = mmi.wID;
dis.hwndItem = (HWND)menu;
dis.itemAction = ODA_DRAWENTIRE;
dis.hDC = hdc;
::CopyRect(&dis.rcItem, &itemRect);
if (mmi.fState & MFS_HILITE) {
dis.itemState |= ODS_SELECTED;
}
if (mmi.fState & MFS_GRAYED) {
dis.itemState |= ODS_GRAYED;
}
dis.itemState |= ODS_NOACCEL;
HandleDrawItem(&dis);
}
}
}
// Draw the Caption Bar
void cef_dark_window::DoDrawTitlebarText(HDC hdc)
{
if (mCaptionFont == 0) {
mCaptionFont = ::CreateFontIndirect(&mNcMetrics.lfCaptionFont);
}
RECT textRect;
ComputeWindowCaptionRect(textRect);
HGDIOBJ hPreviousFont = ::SelectObject(hdc, mCaptionFont);
int oldBkMode = ::SetBkMode(hdc, TRANSPARENT);
COLORREF oldRGB = ::SetTextColor(hdc, CEF_COLOR_NORMALTEXT);
// Setup the rect to use to calculate the position
RECT windowRect;
GetWindowRect(&windowRect);
ScreenToNonClient(&windowRect);
// Get the title and the length
int textLength = GetWindowTextLength() + 1;
LPWSTR szCaption = new wchar_t [textLength + 1];
::ZeroMemory(szCaption, textLength + 1);
int cchCaption = GetWindowText(szCaption, textLength);
// Figure out how much space we need to draw ethe whole thing
RECT rectTemp;
::SetRectEmpty(&rectTemp);
::DrawText(hdc, szCaption, ::wcslen(szCaption), &rectTemp, DT_SINGLELINE|DT_CALCRECT|DT_NOPREFIX);
// Can it be centered within the window?
if (((::RectWidth(windowRect) / 2) + (::RectWidth(rectTemp) / 2) + 1) < textRect.right) {
windowRect.bottom = textRect.bottom;
windowRect.top += textRect.top;
::DrawText(hdc, szCaption, cchCaption, &windowRect, DT_CENTER|DT_VCENTER|DT_SINGLELINE|DT_NOPREFIX);
} else {
// Can't be centered so LEFT justify and add ellipsis when truncated
::DrawText(hdc, szCaption, cchCaption, &textRect, DT_LEFT|DT_VCENTER|DT_SINGLELINE|DT_END_ELLIPSIS|DT_NOPREFIX);
}
delete []szCaption;
::SetTextColor(hdc, oldRGB);
::SetBkMode(hdc, oldBkMode);
::SelectObject(hdc, hPreviousFont);
}
void cef_dark_window::ComputeRequiredMenuRect(RECT& rect)
{
HMENU menu = GetMenu();
int items = ::GetMenuItemCount(menu);
::SetRectEmpty(&rect);
for (int i = 0; i < items; i++) {
RECT itemRect;
::SetRectEmpty(&itemRect);
if (::GetMenuItemRect(mWnd, menu, (UINT)i, &itemRect)) {
ScreenToNonClient(&itemRect);
RECT dest;
if (::UnionRect(&dest, &rect, &itemRect)) {
::CopyRect(&rect, &dest);
}
}
}
}
// The Aero version doesn't send us WM_DRAWITEM messages
// to draw the item when hovering so we have to do that
// Pass NULL for pt to remove the highlight from any menu item
void cef_dark_aero_window::HiliteMenuItemAt(LPPOINT pt)
{
HDC hdc = GetDC();
HMENU menu = GetMenu();
int items = ::GetMenuItemCount(menu);
int oldMenuHilite = mMenuHiliteIndex;
// reset this in case we don't get a hit below
mMenuHiliteIndex = -1;
for (int i = 0; i < items; i++) {
// Determine the menu item state and ID
MENUITEMINFO mmi = {0};
mmi.cbSize = sizeof (mmi);
mmi.fMask = MIIM_STATE|MIIM_ID;
::GetMenuItemInfo (menu, i, TRUE, &mmi);
// Drawitem only works on ID
MEASUREITEMSTRUCT mis = {0};
mis.CtlType = ODT_MENU;
mis.itemID = mmi.wID;
RECT itemRect;
::SetRectEmpty(&itemRect);
if (::GetMenuItemRect(mWnd, menu, (UINT)i, &itemRect)) {
bool needsUpdate = false;
if ((pt) && (::PtInRect(&itemRect, *pt))) {
mmi.fState |= MFS_HILITE;
mMenuHiliteIndex = i;
needsUpdate = true;
} else if (i == oldMenuHilite) {
mmi.fState &= ~MFS_HILITE;
needsUpdate = true;
}
if (needsUpdate) {
// Draw the menu item
DRAWITEMSTRUCT dis = {0};
dis.CtlType = ODT_MENU;
dis.itemID = mmi.wID;
dis.hwndItem = (HWND)menu;
dis.itemAction = ODA_DRAWENTIRE;
dis.hDC = hdc;
ScreenToNonClient(&itemRect);
::CopyRect(&dis.rcItem, &itemRect);
if (mmi.fState & MFS_HILITE) {
dis.itemState |= ODS_SELECTED;
}
if (mmi.fState & MFS_GRAYED) {
dis.itemState |= ODS_GRAYED;
}
dis.itemState |= ODS_NOACCEL;
HandleDrawItem(&dis);
}
}
}
ReleaseDC(hdc);
}
