Bug 1603565 [Linux/HiDPI] Use scale factor to calculate window offset on X11, r=jhorak

This patch depends on https://phabricator.services.mozilla.com/D56915 which needs to be applied first.

Differential Revision: https://phabricator.services.mozilla.com/D56992

--HG--
extra : moz-landing-system : lando
This commit is contained in:
Martin Stransky 2019-12-13 08:46:52 +00:00
parent 6b583d1f5e
commit 4916cb6978

View File

@ -6820,7 +6820,8 @@ void nsWindow::UpdateClientOffsetForCSDWindow() {
if (mSizeState == nsSizeMode_Normal) {
GtkBorder decorationSize = GetCSDDecorationSize(
gtk_window_get_window_type(GTK_WINDOW(mShell)) == GTK_WINDOW_POPUP);
mClientOffset = nsIntPoint(decorationSize.left, decorationSize.top);
mClientOffset = nsIntPoint(GdkCoordToDevicePixels(decorationSize.left),
GdkCoordToDevicePixels(decorationSize.top));
} else {
mClientOffset = nsIntPoint(0, 0);
}