From 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 Mon Sep 17 00:00:00 2001
From: Joe Hunkeler <jhunkeler@gmail.com>
Date: Tue, 11 Aug 2015 16:51:37 -0400
Subject: Repatch (from linux) of OSX IRAF

---
 vendor/x11iraf/obm/ObmW/GtermUtil.c | 52 +++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 vendor/x11iraf/obm/ObmW/GtermUtil.c

(limited to 'vendor/x11iraf/obm/ObmW/GtermUtil.c')

diff --git a/vendor/x11iraf/obm/ObmW/GtermUtil.c b/vendor/x11iraf/obm/ObmW/GtermUtil.c
new file mode 100644
index 00000000..6bc0e720
--- /dev/null
+++ b/vendor/x11iraf/obm/ObmW/GtermUtil.c
@@ -0,0 +1,52 @@
+
+static XImage *cached_ximage =	NULL;			/* MF004 BEGIN */
+
+/* GetCachedXImage -- 
+ */
+static XImage *
+GetCachedXImage (w, pixmap, width, height)
+     GtermWidget w;
+     Pixmap pixmap;
+     int width;
+     int height;
+{
+    if ((cached_ximage != NULL)) {
+        if ((pixmap == w->gterm.pixmap) &&
+            (width  == w->core.width)   &&
+            (height == w->core.height)) {
+                return (cached_ximage);
+        }
+    }
+    return(NULL);
+}
+
+
+/* DestroyCachedXImage --
+ */
+static void 
+DestroyCachedXImage ()
+{
+    if (cached_ximage != NULL) {
+        XDestroyImage (cached_ximage);
+      cached_ximage = NULL;
+    }
+}
+
+
+/* NewCachedXImage --
+ */
+static void 
+NewCachedXImage (w, xin, pixmap, width, height)
+     GtermWidget w;
+     XImage *xin;
+     Pixmap pixmap;
+     int width;
+     int height;
+{
+    if ((pixmap ==  w->gterm.pixmap) &&
+        (width  ==  w->core.width)   &&
+        (height ==  w->core.height)) {
+            DestroyCachedXImage();
+            cached_ximage = xin;
+    }
+}							/* MF004 END   */
-- 
cgit