From 2828c4d03fecc1bf5ba81355dd02676058490844 Mon Sep 17 00:00:00 2001
From: Olivier Fourdan <fourdan.olivier@wanadoo.fr>
Date: Fri, 8 Oct 2004 17:06:09 +0000
Subject: Improve handling of transients/modals which aren't tied to a parent
 window.

(Old svn revision: 12044)
---
 src/transients.c | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)

(limited to 'src/transients.c')

diff --git a/src/transients.c b/src/transients.c
index a8e0f8a77..56889c23d 100644
--- a/src/transients.c
+++ b/src/transients.c
@@ -79,6 +79,39 @@ clientIsTransientOrModal (Client * c)
     return (clientIsTransient(c) || clientIsModal(c));
 }
 
+gboolean
+clientIsValidTransientOrModal (Client * c)
+{
+    g_return_val_if_fail (c != NULL, FALSE);
+
+    TRACE ("entering clientIsValidTransientOrModal");
+    if (clientIsTransientOrModalForGroup (c))
+    {
+        ScreenInfo *screen_info = c->screen_info;
+        GList *index;
+        
+        /* Look for a valid transient ormodal for the same group */
+        for (index = screen_info->windows_stack; index; index = g_list_next (index))
+        {
+            Client *c2 = (Client *) index->data;
+            if (c2 != c)
+            {
+                if (clientIsTransientOrModalFor (c, c2))
+                {
+                    /* We found one, look no further */
+                    return TRUE;
+                }
+            }
+        }
+    }
+    else if (clientIsTransientOrModal (c))
+    {
+        return (clientGetTransient (c) != NULL);
+    }
+
+    return (FALSE);
+}
+
 gboolean
 clientSameGroup (Client * c1, Client * c2)
 {
@@ -174,6 +207,38 @@ clientIsTransientOrModalForGroup (Client * c)
     return (clientIsTransientForGroup(c) || clientIsModalForGroup(c));
 }
 
+gboolean
+clientTransientOrModalHasAncestor (Client * c, int ws)
+{
+    Client *c2 = NULL;
+    GList *index = NULL;
+    ScreenInfo *screen_info = NULL;
+    
+    g_return_val_if_fail (c != NULL, FALSE);
+
+    TRACE ("entering clientTransientOrModalHasAncestor");
+
+    if (!clientIsTransientOrModal (c))
+    {
+        return FALSE;
+    }
+
+    screen_info = c->screen_info;
+    for (index = screen_info->windows_stack; index; index = g_list_next (index))
+    {
+        c2 = (Client *) index->data;
+        if ((c2 != c) && !clientIsTransientOrModal (c2)
+            && clientIsTransientOrModalFor (c, c2)
+            && !FLAG_TEST (c2->flags, CLIENT_FLAG_ICONIFIED)
+            && (c2->win_workspace == ws))
+        {
+            return TRUE;
+        }
+    }
+    return FALSE;
+
+}
+
 Client *
 clientGetModalFor (Client * c)
 {
-- 
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