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[GTK3] With GTK versions < 3.8 draw menuitem background and frame only when in hover and not a separator

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trav90 2018-04-06 10:30:12 -05:00 • committed by Roy Tam
commit 680970a479
1 changed files with 10 additions and 4 deletions
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14
widget/gtk/gtk3drawing.cpp
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@ -1825,12 +1825,18 @@ moz_gtk_menu_item_paint(WidgetNodeType widget, cairo_t *cr, GdkRectangle* rect,
GtkWidgetState* state, GtkTextDirection direction)
{
gint x, y, w, h;
guint minorVersion = gtk_get_minor_version();
GtkStateFlags state_flags = GetStateFlagsFromGtkWidgetState(state);
// GTK versions prior to 3.8 render the background and frame only when not
// a separator and in hover prelight.
if (minorVersion < 8 && (widget == MOZ_GTK_MENUSEPARATOR ||
!(state_flags & GTK_STATE_FLAG_PRELIGHT)))
return MOZ_GTK_SUCCESS;
GtkStyleContext* style = ClaimStyleContext(widget, direction, state_flags);
bool pre_3_6 = gtk_check_version(3, 6, 0) != nullptr;
if (pre_3_6) {
if (minorVersion < 6) {
// GTK+ 3.4 saves the style context and adds the menubar class to
// menubar children, but does each of these only when drawing, not
// during layout.
@ -1847,7 +1853,7 @@ moz_gtk_menu_item_paint(WidgetNodeType widget, cairo_t *cr, GdkRectangle* rect,
gtk_render_background(style, cr, x, y, w, h);
gtk_render_frame(style, cr, x, y, w, h);
if (pre_3_6) {
if (minorVersion < 6) {
gtk_style_context_restore(style);
}
ReleaseStyleContext(style);