New public function to find a row by its data pointer using a custom

1998-08-03  Federico Mena Quintero  <federico@nuclecu.unam.mx>

	* gtk/gtkctree.c (gtk_ctree_find_by_row_data_custom): New public
	function to find a row by its data pointer using a custom
	comparison function.

9 files changed, 67 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index e629a787a..172ab4277 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+1998-08-03  Federico Mena Quintero  <federico@nuclecu.unam.mx>
+
+	* gtk/gtkctree.c (gtk_ctree_find_by_row_data_custom): New public
+	function to find a row by its data pointer using a custom
+	comparison function.
+
 Sun Aug 02 22:58:00 1998  George Lebl  <jirka@5z.com>
 
 	* gtk/gtkclist.c: draw the buttons during a "draw" as well,
diff --git a/ChangeLog.pre-2-0 b/ChangeLog.pre-2-0
index e629a787a..172ab4277 100644
--- a/ChangeLog.pre-2-0
+++ b/ChangeLog.pre-2-0
@@ -1,3 +1,9 @@
+1998-08-03  Federico Mena Quintero  <federico@nuclecu.unam.mx>
+
+	* gtk/gtkctree.c (gtk_ctree_find_by_row_data_custom): New public
+	function to find a row by its data pointer using a custom
+	comparison function.
+
 Sun Aug 02 22:58:00 1998  George Lebl  <jirka@5z.com>
 
 	* gtk/gtkclist.c: draw the buttons during a "draw" as well,
diff --git a/ChangeLog.pre-2-10 b/ChangeLog.pre-2-10
index e629a787a..172ab4277 100644
--- a/ChangeLog.pre-2-10
+++ b/ChangeLog.pre-2-10
@@ -1,3 +1,9 @@
+1998-08-03  Federico Mena Quintero  <federico@nuclecu.unam.mx>
+
+	* gtk/gtkctree.c (gtk_ctree_find_by_row_data_custom): New public
+	function to find a row by its data pointer using a custom
+	comparison function.
+
 Sun Aug 02 22:58:00 1998  George Lebl  <jirka@5z.com>
 
 	* gtk/gtkclist.c: draw the buttons during a "draw" as well,
diff --git a/ChangeLog.pre-2-2 b/ChangeLog.pre-2-2
index e629a787a..172ab4277 100644
--- a/ChangeLog.pre-2-2
+++ b/ChangeLog.pre-2-2
@@ -1,3 +1,9 @@
+1998-08-03  Federico Mena Quintero  <federico@nuclecu.unam.mx>
+
+	* gtk/gtkctree.c (gtk_ctree_find_by_row_data_custom): New public
+	function to find a row by its data pointer using a custom
+	comparison function.
+
 Sun Aug 02 22:58:00 1998  George Lebl  <jirka@5z.com>
 
 	* gtk/gtkclist.c: draw the buttons during a "draw" as well,
diff --git a/ChangeLog.pre-2-4 b/ChangeLog.pre-2-4
index e629a787a..172ab4277 100644
--- a/ChangeLog.pre-2-4
+++ b/ChangeLog.pre-2-4
@@ -1,3 +1,9 @@
+1998-08-03  Federico Mena Quintero  <federico@nuclecu.unam.mx>
+
+	* gtk/gtkctree.c (gtk_ctree_find_by_row_data_custom): New public
+	function to find a row by its data pointer using a custom
+	comparison function.
+
 Sun Aug 02 22:58:00 1998  George Lebl  <jirka@5z.com>
 
 	* gtk/gtkclist.c: draw the buttons during a "draw" as well,
diff --git a/ChangeLog.pre-2-6 b/ChangeLog.pre-2-6
index e629a787a..172ab4277 100644
--- a/ChangeLog.pre-2-6
+++ b/ChangeLog.pre-2-6
@@ -1,3 +1,9 @@
+1998-08-03  Federico Mena Quintero  <federico@nuclecu.unam.mx>
+
+	* gtk/gtkctree.c (gtk_ctree_find_by_row_data_custom): New public
+	function to find a row by its data pointer using a custom
+	comparison function.
+
 Sun Aug 02 22:58:00 1998  George Lebl  <jirka@5z.com>
 
 	* gtk/gtkclist.c: draw the buttons during a "draw" as well,
diff --git a/ChangeLog.pre-2-8 b/ChangeLog.pre-2-8
index e629a787a..172ab4277 100644
--- a/ChangeLog.pre-2-8
+++ b/ChangeLog.pre-2-8
@@ -1,3 +1,9 @@
+1998-08-03  Federico Mena Quintero  <federico@nuclecu.unam.mx>
+
+	* gtk/gtkctree.c (gtk_ctree_find_by_row_data_custom): New public
+	function to find a row by its data pointer using a custom
+	comparison function.
+
 Sun Aug 02 22:58:00 1998  George Lebl  <jirka@5z.com>
 
 	* gtk/gtkclist.c: draw the buttons during a "draw" as well,
diff --git a/gtk/gtkctree.c b/gtk/gtkctree.c
index 9cee1fd40..b36fb5e7c 100644
--- a/gtk/gtkctree.c
+++ b/gtk/gtkctree.c
@@ -4077,6 +4077,27 @@ gtk_ctree_find_by_row_data (GtkCTree     *ctree,
   return NULL;
 }
 
+GtkCTreeNode *
+gtk_ctree_find_by_row_data_custom (GtkCTree     *ctree,
+				   GtkCTreeNode *node,
+				   gpointer      data,
+				   GCompareFunc  func)
+{
+  GtkCTreeNode *work;
+
+  while (node)
+    {
+      if (!func (GTK_CTREE_ROW (node)->row.data, data))
+	return node;
+      if (GTK_CTREE_ROW (node)->children &&
+	  (work = gtk_ctree_find_by_row_data_custom
+	   (ctree, GTK_CTREE_ROW (node)->children, data, func)))
+	return work;
+      node = GTK_CTREE_ROW (node)->sibling;
+    }
+  return NULL;
+}
+
 gboolean
 gtk_ctree_is_hot_spot (GtkCTree *ctree, 
 		       gint      x, 
diff --git a/gtk/gtkctree.h b/gtk/gtkctree.h
index b48e2aad3..01e8d78dd 100644
--- a/gtk/gtkctree.h
+++ b/gtk/gtkctree.h
@@ -222,6 +222,10 @@ gboolean   gtk_ctree_is_ancestor             (GtkCTree     *ctree,
 GtkCTreeNode * gtk_ctree_find_by_row_data    (GtkCTree     *ctree,
 					      GtkCTreeNode *node,
 					      gpointer      data);
+GtkCTreeNode * gtk_ctree_find_by_row_data_custom (GtkCTree     *ctree,
+						  GtkCTreeNode *node,
+						  gpointer      data,
+						  GCompareFunc  func);
 gboolean   gtk_ctree_is_hot_spot             (GtkCTree     *ctree,
 					      gint          x,
 					      gint          y);