[lcd4linux @ 2006-02-21 05:50:34 by reinelt]

keypad support from Cris Maj

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@641 3ae390bd-cb1e-0410-b409-cd5a39f66f1f

1 files changed, 22 insertions, 1 deletions

diff --git a/widget.c b/widget.c
index 5476cd1..5ade00c 100644
--- a/widget.c
+++ b/widget.c
@@ -1,4 +1,4 @@
-/* $Id: widget.c,v 1.22 2006/01/30 05:47:38 reinelt Exp $
+/* $Id: widget.c,v 1.23 2006/02/21 05:50:34 reinelt Exp $
  *
  * generic widget handling
  *
@@ -21,6 +21,9 @@
  *
  *
  * $Log: widget.c,v $
+ * Revision 1.23  2006/02/21 05:50:34  reinelt
+ * keypad support from Cris Maj
+ *
  * Revision 1.22  2006/01/30 05:47:38  reinelt
  * graphic subsystem changed to full-color RGBA
  *
@@ -318,3 +321,21 @@ int widget_add(const char *name, const int type, const int layer, const int row,
 
     return 0;
 }
+
+/* return the found widget, or else NULL */
+WIDGET *widget_find(int type, void *needle)
+{
+    WIDGET *widget = NULL;
+    int i;
+
+    for (i = 0; i < nWidgets; i++) {
+	widget = &(Widgets[i]);
+	if (widget->class->type == type) {
+	    if (widget->class->find != NULL && widget->class->find(widget, needle) == 0)
+		break;
+	}
+	widget = NULL;
+    }
+
+    return widget;
+}