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views: win: Use black title bar with dark mode

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This commit is contained in:
Marshall Greenblatt 2023-06-16 12:11:20 +03:00
parent cf87de98bc
commit 061204d5be
1 changed files with 21 additions and 1 deletions
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22
libcef/browser/views/window_view.cc
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@ -22,7 +22,8 @@
#endif
#if BUILDFLAG(IS_WIN)
#include "ui/display/screen.h"
#include <dwmapi.h>
#include "base/win/windows_version.h"
#include "ui/views/win/hwnd_util.h"
#endif
@ -99,6 +100,25 @@ class NativeFrameViewEx : public views::NativeFrameView {
return views::NativeFrameView::NonClientHitTest(point);
}
#if BUILDFLAG(IS_WIN)
void OnThemeChanged() override {
views::NativeFrameView::OnThemeChanged();
// Value was 19 prior to Windows 10 20H1, according to
// https://stackoverflow.com/a/70693198
const DWORD dwAttribute =
base::win::GetVersion() >= base::win::Version::WIN10_20H1
? DWMWA_USE_IMMERSIVE_DARK_MODE
: 19;
// From BrowserFrameViewWin::SetSystemMicaTitlebarAttributes:
const BOOL dark_titlebar_enabled = GetNativeTheme()->ShouldUseDarkColors();
DwmSetWindowAttribute(views::HWNDForWidget(widget_), dwAttribute,
&dark_titlebar_enabled,
sizeof(dark_titlebar_enabled));
}
#endif
private:
// Not owned by this object.
views::Widget* widget_;