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authorlukefromdc <[email protected]>2017-01-09 23:16:46 -0500
committerlukefromdc <[email protected]>2017-01-09 23:16:46 -0500
commitd06d561dfca50f269c6113bf72fd10e063713942 (patch)
treef5e8e36dee3a8b1a2bdc8460081d83cea077296e /applets/wncklet
parent5bdda73212808452a1355906b4b47615a2cb7024 (diff)
downloadmate-panel-d06d561dfca50f269c6113bf72fd10e063713942.tar.bz2
mate-panel-d06d561dfca50f269c6113bf72fd10e063713942.tar.xz
GTK 3.20/3.22: fix warnings from show-desktop button
Force zero padding, margin, border to stop underallocation warnings. *Note: few themes deliberately use a border here, some (notably Adwaita) inherit it from generic buttons
Diffstat (limited to 'applets/wncklet')
-rw-r--r--applets/wncklet/showdesktop.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/applets/wncklet/showdesktop.c b/applets/wncklet/showdesktop.c
index e23ea361..a4fe766b 100644
--- a/applets/wncklet/showdesktop.c
+++ b/applets/wncklet/showdesktop.c
@@ -387,9 +387,7 @@ gboolean show_desktop_applet_fill(MatePanelApplet* applet)
GtkActionGroup* action_group;
gchar* ui_path;
AtkObject* atk_obj;
-#if !GTK_CHECK_VERSION (3, 20, 0)
GtkCssProvider *provider;
-#endif
mate_panel_applet_set_flags(applet, MATE_PANEL_APPLET_EXPAND_MINOR);
@@ -419,8 +417,20 @@ gboolean show_desktop_applet_fill(MatePanelApplet* applet)
sdd->button = gtk_toggle_button_new ();
gtk_widget_set_name (sdd->button, "showdesktop-button");
-#if !GTK_CHECK_VERSION (3, 20, 0)
- provider = gtk_css_provider_new ();
+ provider = gtk_css_provider_new ();
+#if GTK_CHECK_VERSION (3, 20, 0)
+ gtk_css_provider_load_from_data (provider,
+ "#showdesktop-button {\n"
+ "border-width: 0px; \n" /*a border here causes GTK warnings */
+ " padding: 0px;\n"
+ " margin: 0px; }",
+ -1, NULL);
+
+ gtk_style_context_add_provider (gtk_widget_get_style_context (sdd->button),
+ GTK_STYLE_PROVIDER (provider),
+ GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
+ g_object_unref (provider);
+#else
gtk_css_provider_load_from_data (provider,
"#showdesktop-button {\n"
" -GtkWidget-focus-line-width: 0px;\n"