fixed issue 130 by maato

git-svn-id: http://tint2.googlecode.com/svn/trunk@165 121b4492-b84c-0410-8b4c-0d4edfb3f3cc

ChangeLog

@@ -1,3 +1,7 @@
+2009-08-30
+- fixed issue 130 by maato
+  ordered systray icon with config "systray_sort = asc/desc"
+
 2009-08-29
 - fixed issue 134
 

src/config.c

@@ -84,6 +84,7 @@ void init_config()
    list_back = g_slist_append(0, calloc(1, sizeof(Area)));
 
 	panel_config = calloc(1, sizeof(Panel));
+	systray.sort = 1;
 	// window manager's menu default value == false
 	wm_menu = 0;
 	max_tick_urgent = 7;
@@ -557,6 +558,12 @@ void add_entry (char *key, char *value)
       memcpy(&systray.area.pix.back, &a->pix.back, sizeof(Color));
       memcpy(&systray.area.pix.border, &a->pix.border, sizeof(Border));
    }
+	else if (strcmp(key, "systray_sort") == 0) {
+		if (strcmp(value, "desc") == 0)
+			systray.sort = -1;
+		else
+			systray.sort = 1;
+	}
 
    /* Mouse actions */
    else if (strcmp (key, "mouse_middle") == 0)

src/systray/systraybar.c

@@ -227,6 +227,28 @@ int window_error_handler(Display *d, XErrorEvent *e)
 }
 
 
+static gint compare_traywindows(gconstpointer a, gconstpointer b)
+{
+	const TrayWindow * traywin_a = (TrayWindow*)a;
+	const TrayWindow * traywin_b = (TrayWindow*)b;
+	XTextProperty name_a, name_b;
+
+	if(XGetWMName(server.dsp, traywin_a->id, &name_a) == 0) {
+		return -1;
+	}
+	else if(XGetWMName(server.dsp, traywin_b->id, &name_b) == 0) {
+		XFree(name_a.value);
+		return 1;
+	}
+	else {
+		gint retval = g_ascii_strncasecmp((char*)name_a.value, (char*)name_b.value, -1) * systray.sort;
+		XFree(name_a.value);
+		XFree(name_b.value);
+		return retval;
+	}
+}
+
+
 gboolean add_icon(Window id)
 {
 	TrayWindow *traywin;
@@ -276,7 +298,8 @@ gboolean add_icon(Window id)
 	traywin = g_new0(TrayWindow, 1);
 	traywin->id = id;
 
-	systray.list_icons = g_slist_prepend(systray.list_icons, traywin);
+//	systray.list_icons = g_slist_prepend(systray.list_icons, traywin);
+	systray.list_icons = g_slist_insert_sorted(systray.list_icons, traywin, compare_traywindows);
   	systray.area.resize = 1;
 	systray.area.redraw = 1;
 	//printf("add_icon id %lx, %d\n", id, g_slist_length(systray.list_icons));

src/systray/systraybar.h

@@ -24,6 +24,7 @@ typedef struct {
    Area area;
 
 	GSList *list_icons;
+	int sort;
 } Systraybar;