fixed background refresh on systray

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

diff --git a/src/util/area.c b/src/util/area.c
index 4cb3b4160c0478b8ed5fdbb61bc2641ae3461128..61919f9ae81e301f5500b932bdeb86a7a90b9f14 100644 (file)
--- a/src/util/area.c
+++ b/src/util/area.c
@@ -29,38 +29,56 @@
 #include "server.h"
 #include "panel.h"
 
-
+// 1) resize child
+// 2) resize parent
+// 3) redraw parent
+// 4) redraw child
 void refresh (Area *a)
 {
-       if (!a->visible) return;
-   if (a->resize) {
-       // resize can generate a redraw
-          if (a->_resize) {
-                  //printf("resize area posx %d, width %d\n", a->posx, a->width);
-       a->_resize(a);
-               }
-      a->resize = 0;
-       }
+       // don't draw and resize hide objects
+       if (!a->on_screen) return;
+
+       size(a);
+
+       // don't draw transparent objects (without foreground and without background)
 
    if (a->redraw) {
+          a->redraw = 0;
           //printf("draw area posx %d, width %d\n", a->posx, a->width);
       draw(a, 0);
       if (a->use_active)
              draw(a, 1);
-          a->redraw = 0;
        }
 
        // draw current Area
    Pixmap *pmap = (a->is_active == 0) ? (&a->pix.pmap) : (&a->pix_active.pmap);
+       if (*pmap == 0) printf("empty area posx %d, width %d\n", a->posx, a->width);
    XCopyArea (server.dsp, *pmap, ((Panel *)a->panel)->temp_pmap, server.gc, 0, 0, a->width, a->height, a->posx, a->posy);
 
    // and then refresh child object
-   GSList *l = a->list;
-   for (; l ; l = l->next)
+       GSList *l;
+   for (l = a->list; l ; l = l->next)
       refresh(l->data);
 }
 
 
+void size (Area *a)
+{
+       GSList *l;
+
+       if (a->resize) {
+      a->resize = 0;
+               for (l = a->list; l ; l = l->next)
+                       size(l->data);
+
+       // resize can generate a redraw
+          if (a->_resize) {
+       a->_resize(a);
+               }
+       }
+}
+
+
 void set_redraw (Area *a)
 {
    a->redraw = 1;