panel_items : fixed segfault (panel without clock, change number desktop)

[chaz/tint2] / src / util / area.h

diff --git a/src/util/area.h b/src/util/area.h
index be81b79cd88c783c4f8199c0f4e9daf0e6bd6ae9..16465b29daeb1d7d5e0f79051842e82b4cac39b8 100644 (file)
--- a/src/util/area.h
+++ b/src/util/area.h
@@ -63,7 +63,8 @@ typedef struct {
        // list of child : Area object
        GSList *list;
 
-       // object visible on screen
+       // object visible on screen. 
+       // An object (like systray) could be enabled but hidden (because no tray icon).
        int on_screen;
        // way to calculate the size (SIZE_BY_CONTENT or SIZE_BY_LAYOUT)
        int size_mode;
@@ -81,19 +82,20 @@ typedef struct {
 
        // each object can overwrite following function
        void (*_draw_foreground)(void *obj, cairo_t *c);
-       void (*_resize)(void *obj);
+       // calculate size. return '1' if size changed, '0' otherwise.
+       int (*_resize)(void *obj);
        void (*_add_child)(void *obj);
        int (*_remove_child)(void *obj);
        const char* (*_get_tooltip_text)(void *obj);
 } Area;
 
 
-
+void rendering(void *panel);
+void size_by_content (Area *a);
+void size_by_layout (Area *a, int pos, int level);
 // draw background and foreground
 void refresh (Area *a);
-
-void size (Area *a);
-
+ 
 // set 'redraw' on an area and childs
 void set_redraw (Area *a);