From: Chris Hanson <org/chris-hanson/cph>
Date: Thu, 29 Jan 1998 06:05:44 +0000 (+0000)
Subject: Implement procedure to return the size of the display root window.
X-Git-Tag: 20090517-FFI~4881
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=d92edc881f5fb82be39e978774d89c62a336d37f;p=mit-scheme.git

Implement procedure to return the size of the display root window.
---

diff --git a/v7/src/edwin/edwin.pkg b/v7/src/edwin/edwin.pkg
index 50f29dc91..389a0eb76 100644
--- a/v7/src/edwin/edwin.pkg
+++ b/v7/src/edwin/edwin.pkg
@@ -1,6 +1,6 @@
 #| -*-Scheme-*-
 
-$Id: edwin.pkg,v 1.218 1998/01/03 05:03:18 cph Exp $
+$Id: edwin.pkg,v 1.219 1998/01/29 06:05:35 cph Exp $
 
 Copyright (c) 1989-98 Massachusetts Institute of Technology
 
@@ -1016,6 +1016,7 @@ MIT in each case. |#
     (export (edwin)
 	    os/interprogram-cut
 	    os/interprogram-paste
+	    x-root-window-size
 	    x-screen-auto-raise
 	    x-screen-ignore-focus-button?
 	    x-selection-timeout
diff --git a/v7/src/edwin/xterm.scm b/v7/src/edwin/xterm.scm
index 20765231f..83121eb3f 100644
--- a/v7/src/edwin/xterm.scm
+++ b/v7/src/edwin/xterm.scm
@@ -1,6 +1,6 @@
 ;;; -*-Scheme-*-
 ;;;
-;;;	$Id: xterm.scm,v 1.54 1996/10/24 16:29:46 cph Exp $
+;;;	$Id: xterm.scm,v 1.55 1998/01/29 06:05:44 cph Exp $
 ;;;
 ;;;	Copyright (c) 1989-96 Massachusetts Institute of Technology
 ;;;
@@ -57,6 +57,7 @@
   (x-display-descriptor 1)
   (x-display-flush 1)
   (x-display-get-default 3)
+  (x-display-get-size 2)
   (x-display-process-events 2)
   (x-display-sync 2)
   (x-get-atom-name 2)
@@ -210,6 +211,10 @@
     (if sign
 	(string-head geometry sign)
 	geometry)))
+
+(define (x-root-window-size)
+  (x-display-get-size (or (get-x-display) (error "Unable to open display."))
+		      0))
 
 ;;; According to the Xlib manual, we're not allowed to draw anything
 ;;; on the window until the first Expose event arrives.  The manual