Support struts

diff --git a/sys-xcb.c b/sys-xcb.c
index 624576ddc42e8604aaf1ca78db3161d82ebebf6e..17be30541fb82640946f85a9116a8d6cd919b093 100644 (file)
--- a/sys-xcb.c
+++ b/sys-xcb.c
@@ -60,6 +60,7 @@ static xcb_colormap_t         colormap;
 static xcb_window_t           root;
 static xcb_event_mask_t       events;
 static list_t                *screens;
+static list_t                *struts;
 static void                  *cache;
 static unsigned int           grabbed;
 static int                    running;
@@ -242,6 +243,37 @@ static void win_free(win_t *win)
        free(win);
 }
 
+static void win_add_strut(win_t *win)
+{
+       win->type = TYPE_TOOLBAR;
+       for (list_t *cur = screens; cur; cur = cur->next) {
+               win_t   *screen = cur->data;
+               strut_t *strut  = &win->sys->strut;
+               screen->x += strut->left;
+               screen->y += strut->top;
+               screen->w -= strut->left + strut->right;
+               screen->h -= strut->top  + strut->bottom;
+       }
+       struts = list_insert(struts, win);
+
+}
+
+static void win_del_strut(win_t *win)
+{
+       list_t *link = list_find(struts, win);
+       if (!link)
+               return;
+       for (list_t *cur = screens; cur; cur = cur->next) {
+               win_t   *screen = cur->data;
+               strut_t *strut  = &win->sys->strut;
+               screen->x -= strut->left;
+               screen->y -= strut->top;
+               screen->w += strut->left + strut->right;
+               screen->h += strut->top  + strut->bottom;
+       }
+       struts = list_remove(struts, link, 0);
+}
+
 /****************
  * XCB Wrappers *
  ****************/
@@ -695,6 +727,7 @@ static void on_unmap_notify(xcb_unmap_notify_event_t *event)
                        event->window, win);
        if (!win) return;
 
+       win_del_strut(win);
        send_state(win, ST_HIDE);
 }
 
@@ -716,10 +749,7 @@ static void on_map_request(xcb_map_request_event_t *event)
        if (!win) return;
 
        if (do_get_strut(win->sys->xcb, &win->sys->strut))
-               printf("Map: Got a strut!\n");
-       else
-               printf("Map: No struts here!\n");
-
+               win_add_strut(win);
        send_state(win, ST_SHOW);
        xcb_map_window(conn, win->sys->xcb);
        sys_move(win, win->x, win->y, win->w, win->h);
@@ -1126,6 +1156,8 @@ void sys_run(void)
                        if (kids[i] == control)
                                continue;
                        win_t *win = win_new(kids[i]);
+                       if (do_get_strut(win->sys->xcb, &win->sys->strut))
+                               win_add_strut(win);
                        do_get_geometry(kids[i], &win->x, &win->y, &win->w, &win->h);
                        do_get_window_attributes(kids[i], &override, &mapped);
                        printf("  found %-8u %dx%d @ %d,%d --%s%s\n", kids[i],