tint2conf: force refresh fix

src/tint2conf/main.c

@@ -167,6 +167,7 @@ static void viewRowActivated(GtkTreeView *tree_view, GtkTreePath *path, GtkTreeV
 
 static void select_first_theme();
 static void load_all_themes();
+static void reload_all_themes();
 
 // ====== Globals ======
 
@@ -256,7 +257,7 @@ int main(int argc, char **argv)
 		 {"ThemeEdit", GTK_STOCK_PROPERTIES, _("_Edit theme..."), NULL, _("Edit the selected theme"), G_CALLBACK(edit_theme)},
 		 {"ThemeMakeDefault", GTK_STOCK_APPLY, _("_Make default"), NULL, _("Replace the default theme with the selected one"), G_CALLBACK(make_selected_theme_default)},
 		 {"ThemeRefresh", GTK_STOCK_REFRESH, _("Refresh"), NULL, _("Redraw the selected theme"), G_CALLBACK(refresh_current_theme)},
-		 {"RefreshAll", GTK_STOCK_REFRESH, _("Refresh all"), NULL, _("Redraw all themes"), G_CALLBACK(load_all_themes)},
+		 {"RefreshAll", GTK_STOCK_REFRESH, _("Refresh all"), NULL, _("Redraw all themes"), G_CALLBACK(reload_all_themes)},
 		 {"Quit", GTK_STOCK_QUIT, _("_Quit"), "<control>Q", _("Quit"), G_CALLBACK(gtk_main_quit)},
 		 {"HelpMenu", NULL, _("_Help"), NULL, NULL, NULL},
 		 {"HelpAbout", GTK_STOCK_ABOUT, _("_About"), "<Control>A", _("About"), G_CALLBACK(menuAbout)}};
@@ -837,6 +838,37 @@ static void load_all_themes()
 	}
 }
 
+static void reload_all_themes()
+{
+	ensure_default_theme_exists();
+
+	gtk_list_store_clear(GTK_LIST_STORE(theme_list_store));
+	theme_selection_changed(NULL, NULL);
+
+	gboolean found_themes = FALSE;
+	if (load_user_themes())
+		found_themes = TRUE;
+	if (load_system_themes())
+		found_themes = TRUE;
+
+	if (found_themes) {
+		select_first_theme();
+
+		GtkTreeIter iter;
+		GtkTreeModel *model;
+		gboolean have_iter;
+
+		model = gtk_tree_view_get_model(GTK_TREE_VIEW(g_theme_view));
+		have_iter = gtk_tree_model_get_iter_first(model, &iter);
+		while (have_iter) {
+			gtk_list_store_set(theme_list_store, &iter, COL_SNAPSHOT, NULL, COL_FORCE_REFRESH, TRUE, -1);
+			have_iter = gtk_tree_model_iter_next(model, &iter);
+		}
+
+		g_timeout_add(SNAPSHOT_TICK, (GSourceFunc)update_snapshot, NULL);
+	}
+}
+
 static void load_specific_themes(char **paths, int count)
 {
 	ensure_default_theme_exists();

src/tint2conf/theme_view.c

@@ -38,7 +38,7 @@ GtkWidget *create_view()
 	GtkCellRenderer *renderer;
 
 	theme_list_store =
-		gtk_list_store_new(NB_COL, G_TYPE_STRING, G_TYPE_STRING, GDK_TYPE_PIXBUF, G_TYPE_INT, G_TYPE_INT);
+		gtk_list_store_new(NB_COL, G_TYPE_STRING, G_TYPE_STRING, GDK_TYPE_PIXBUF, G_TYPE_INT, G_TYPE_INT, G_TYPE_BOOLEAN);
 
 	GtkWidget *view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(theme_list_store));
 	gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE);
@@ -148,7 +148,7 @@ void theme_list_append(const gchar *path)
 	g_free(dir);
 
 	gchar *display_name = g_strdup_printf("%s\n(%s)", name, suffix);
-	gtk_list_store_set(theme_list_store, &iter, COL_THEME_FILE, path, COL_THEME_NAME, display_name, -1);
+	gtk_list_store_set(theme_list_store, &iter, COL_THEME_FILE, path, COL_THEME_NAME, display_name, COL_FORCE_REFRESH, FALSE, -1);
 	g_free(display_name);
 	g_free(suffix);
 }
@@ -183,14 +183,15 @@ gboolean update_snapshot()
 		}
 
 		gchar *path;
-		gtk_tree_model_get(model, &iter, COL_THEME_FILE, &path, -1);
+		gboolean force_refresh;
+		gtk_tree_model_get(model, &iter, COL_THEME_FILE, &path, COL_FORCE_REFRESH, &force_refresh, -1);
 
 		char hash[MD4_HEX_SIZE + 4];
 		md4hexf(path, hash);
 		strcat(hash, ".png");
 
 		gchar *snap = g_build_filename(g_get_user_cache_dir(), "tint2", hash, NULL);
-		pixbuf = gdk_pixbuf_new_from_file(snap, NULL);
+		pixbuf = force_refresh ? NULL : gdk_pixbuf_new_from_file(snap, NULL);
 		if (!pixbuf) {
 			gchar *cmd = g_strdup_printf("tint2 -c \'%s\' -s \'%s\' 1>/dev/null 2>/dev/null", path, snap);
 			num_updates++;
@@ -216,6 +217,8 @@ gboolean update_snapshot()
 						   gdk_pixbuf_get_width(pixbuf) + PADDING,
 						   COL_HEIGHT,
 						   gdk_pixbuf_get_height(pixbuf) + PADDING,
+						   COL_FORCE_REFRESH,
+						   FALSE,
 						   -1);
 		if (pixbuf)
 			g_object_unref(pixbuf);

src/tint2conf/theme_view.h

@@ -10,6 +10,7 @@ enum { COL_THEME_FILE = 0,
 	   COL_SNAPSHOT,
 	   COL_WIDTH,
 	   COL_HEIGHT,
+	   COL_FORCE_REFRESH,
 	   NB_COL, };
 
 GtkWidget *create_view();