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authorlukefromdc <[email protected]>2017-06-25 00:23:03 -0400
committerlukefromdc <[email protected]>2017-06-27 03:13:51 -0400
commit0b60b4bc66c8aae24a255b3bf82e07a59a2a9d07 (patch)
tree995f3670808ed2b5535be37c5d643379daf603ee /libmate-panel-applet/mate-panel-applet.c
parente58067434e067af354d1f0f9b98f1c417f034fa3 (diff)
downloadmate-panel-0b60b4bc66c8aae24a255b3bf82e07a59a2a9d07.tar.bz2
mate-panel-0b60b4bc66c8aae24a255b3bf82e07a59a2a9d07.tar.xz
GTK 3.18+ fix transparent default panel bg
Transparent panel backgrounds set in GTK themes have not worked since the GTK 3.20 PanelPlug work. This was because NULL in gtk_window_set_background_pattern breaks on alpha values. Force this transparent and the GTK background is properly drawn
Diffstat (limited to 'libmate-panel-applet/mate-panel-applet.c')
-rw-r--r--libmate-panel-applet/mate-panel-applet.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libmate-panel-applet/mate-panel-applet.c b/libmate-panel-applet/mate-panel-applet.c
index 9ec18493..5efde6b3 100644
--- a/libmate-panel-applet/mate-panel-applet.c
+++ b/libmate-panel-applet/mate-panel-applet.c
@@ -1538,7 +1538,8 @@ mate_panel_applet_change_background(MatePanelApplet *applet,
_mate_panel_applet_apply_css(GTK_WIDGET(applet->priv->plug),type);
switch (type) {
case PANEL_NO_BACKGROUND:
- gdk_window_set_background_pattern(window,NULL);
+ pattern = cairo_pattern_create_rgba (0,0,0,0); /* Using NULL here breaks transparent */
+ gdk_window_set_background_pattern(window,pattern); /* backgrounds set by GTK theme */
break;
case PANEL_COLOR_BACKGROUND:
gdk_window_set_background_rgba(window,color);