X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=openbox%2Fstacking.c;h=58551b5da28d17474c294cb0f31b81e291207e7c;hb=2ea60e77c085a724b2ec28273e24e12ece0e84f3;hp=405b7bd4546e08e772a07a23bde4cb8171e291b5;hpb=72fe65fd2284e2f592e71c33d50dd3b7bc9ea569;p=chaz%2Fopenbox

diff --git a/openbox/stacking.c b/openbox/stacking.c
index 405b7bd4..58551b5d 100644
--- a/openbox/stacking.c
+++ b/openbox/stacking.c
@@ -29,6 +29,7 @@
 #include "obt/prop.h"
 
 GList  *stacking_list = NULL;
+GList  *stacking_list_tail = NULL;
 /*! When true, stacking changes will not be reflected on the screen.  This is
   to freeze the on-screen stacking order while a window is being temporarily
   raised during focus cycling */
@@ -403,6 +404,7 @@ void stacking_raise(ObWindow *window)
         do_raise(wins);
         g_list_free(wins);
     }
+    stacking_list_tail = g_list_last(stacking_list);
 }
 
 void stacking_lower(ObWindow *window)
@@ -418,6 +420,7 @@ void stacking_lower(ObWindow *window)
         do_lower(wins);
         g_list_free(wins);
     }
+    stacking_list_tail = g_list_last(stacking_list);
 }
 
 void stacking_below(ObWindow *window, ObWindow *below)
@@ -432,6 +435,7 @@ void stacking_below(ObWindow *window, ObWindow *below)
     before = g_list_next(g_list_find(stacking_list, below));
     do_restack(wins, before);
     g_list_free(wins);
+    stacking_list_tail = g_list_last(stacking_list);
 }
 
 void stacking_add(ObWindow *win)
@@ -444,6 +448,7 @@ void stacking_add(ObWindow *win)
     stacking_list = g_list_append(stacking_list, win);
 
     stacking_raise(win);
+    /* stacking_list_tail set by stacking_raise() */
 }
 
 static GList *find_highest_relative(ObClient *client)
@@ -556,6 +561,7 @@ void stacking_add_nonintrusive(ObWindow *win)
     wins = g_list_append(NULL, win);
     do_restack(wins, it_below);
     g_list_free(wins);
+    stacking_list_tail = g_list_last(stacking_list);
 }
 
 /*! Returns TRUE if client is occluded by the sibling. If sibling is NULL it
@@ -565,17 +571,16 @@ static gboolean stacking_occluded(ObClient *client, ObClient *sibling)
 {
     GList *it;
     gboolean occluded = FALSE;
-    gboolean found = FALSE;
 
     /* no need for any looping in this case */
     if (sibling && client->layer != sibling->layer)
         return occluded;
 
-    for (it = stacking_list; it;
-         it = (found ? g_list_previous(it) :g_list_next(it)))
+    for (it = g_list_previous(g_list_find(stacking_list, client)); it;
+         it = g_list_previous(it))
         if (WINDOW_IS_CLIENT(it->data)) {
             ObClient *c = it->data;
-            if (found && !c->iconic &&
+            if (!c->iconic &&
                 (c->desktop == DESKTOP_ALL || client->desktop == DESKTOP_ALL ||
                  c->desktop == client->desktop) &&
                 !client_search_transient(client, c))
@@ -596,8 +601,6 @@ static gboolean stacking_occluded(ObClient *client, ObClient *sibling)
                         break; /* we past its layer */
                 }
             }
-            else if (c == client)
-                found = TRUE;
         }
     return occluded;
 }
@@ -609,16 +612,16 @@ static gboolean stacking_occludes(ObClient *client, ObClient *sibling)
 {
     GList *it;
     gboolean occludes = FALSE;
-    gboolean found = FALSE;
 
     /* no need for any looping in this case */
     if (sibling && client->layer != sibling->layer)
         return occludes;
 
-    for (it = stacking_list; it; it = g_list_next(it))
+    for (it = g_list_next(g_list_find(stacking_list, client));
+         it; it = g_list_next(it))
         if (WINDOW_IS_CLIENT(it->data)) {
             ObClient *c = it->data;
-            if (found && !c->iconic &&
+            if (!c->iconic &&
                 (c->desktop == DESKTOP_ALL || client->desktop == DESKTOP_ALL ||
                  c->desktop == client->desktop) &&
                 !client_search_transient(c, client))
@@ -639,8 +642,6 @@ static gboolean stacking_occludes(ObClient *client, ObClient *sibling)
                         break; /* we past its layer */
                 }
             }
-            else if (c == client)
-                found = TRUE;
         }
     return occludes;
 }