From 4ea881a1f870bea94491fb83611d469364f0c227 Mon Sep 17 00:00:00 2001
From: okan
Date: Thu, 15 Jan 2009 00:32:35 +0000
Subject: - add missing prototypes. - properly name, place and static private
 functions. - move function which finds the xinerama screen for a coordinate
 to a more appropriate place while altering its semantics to match others. -
 tiny bit of style.

ok oga@
---
 screen.c | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'screen.c')

diff --git a/screen.c b/screen.c
index 099543f..65b8ca3 100644
--- a/screen.c
+++ b/screen.c
@@ -15,7 +15,7 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
- * $Id: screen.c,v 1.13 2009/01/11 18:25:49 okan Exp $
+ * $Id: screen.c,v 1.14 2009/01/15 00:32:35 okan Exp $
  */
 
 #include "headers.h"
@@ -92,3 +92,21 @@ screen_init_xinerama(struct screen_ctx *sc)
 	sc->xinerama = info;
 	sc->xinerama_no = no;
 }
+
+/*
+ * Find which xinerama screen the coordinates (x,y) is on.
+ */
+XineramaScreenInfo *
+screen_find_xinerama(struct screen_ctx *sc, int x, int y)
+{
+	XineramaScreenInfo	*info;
+	int			 i;
+
+	for (i = 0; i < sc->xinerama_no; i++) {
+		info = &sc->xinerama[i];
+		if (x > info->x_org && x < info->x_org + info->width &&
+		    y > info->y_org && y < info->y_org + info->height)
+			return (info);
+	}
+	return (NULL);
+}
-- 
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