Re: screen resolution?

[Alexander Larsson <alla lysator liu se>]

> A patch with similar functions to return the screen resolution
> would be gladly accepted.
> 
> [ Computed from the Xlib macros Width/HeightMMOfScreen(screen) -
>   perhaps just gdk_screen_[width/height]_mm() functions ]
> 

 Ok... Here goes: (unified diff)

--- gdk.h.orig	Sat May 23 22:04:42 1998
+++ gdk.h	Sat May 23 22:10:12 1998
@@ -86,6 +86,9 @@
 gint gdk_screen_width  (void);
 gint gdk_screen_height (void);
 
+gint gdk_screen_width_mm  (void);
+gint gdk_screen_height_mm (void);
+
 void gdk_flush (void);
 void gdk_beep (void);
 
--- gdk.c.orig	Sat May 23 22:04:02 1998
+++ gdk.c	Sat May 23 22:09:28 1998
@@ -1497,6 +1497,56 @@
   return return_val;
 }
 
+/*
+ *--------------------------------------------------------------
+ * gdk_screen_width_mm
+ *
+ *   Return the width of the screen in millimeters.
+ *
+ * Arguments:
+ *
+ * Results:
+ *
+ * Side effects:
+ *
+ *--------------------------------------------------------------
+ */
+
+gint
+gdk_screen_width_mm (void)
+{
+  gint return_val;
+
+  return_val = DisplayWidthMM (gdk_display, gdk_screen);
+
+  return return_val;
+}
+
+/*
+ *--------------------------------------------------------------
+ * gdk_screen_height
+ *
+ *   Return the height of the screen in millimeters.
+ *
+ * Arguments:
+ *
+ * Results:
+ *
+ * Side effects:
+ *
+ *--------------------------------------------------------------
+ */
+
+gint
+gdk_screen_height_mm (void)
+{
+  gint return_val;
+
+  return_val = DisplayHeightMM (gdk_display, gdk_screen);
+
+  return return_val;
+}
+
 void
 gdk_key_repeat_disable (void)
 {