From 2c33ce6818c3325f2b26e143cf1909fdebe79230 Mon Sep 17 00:00:00 2001
From: Pascal Rigaux <pixel@mandriva.com>
Date: Thu, 14 Jun 2007 08:40:19 +0000
Subject: - handle resolution switch via xrandr without restarting X (#30896)

(nb: doesn't handle dpi switch, and will ask for X restart if the resolution
switch has already been done through xrandr/krandrtray/...)
---
 lib/Xconfig/main.pm | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/Xconfig/main.pm')

diff --git a/lib/Xconfig/main.pm b/lib/Xconfig/main.pm
index 7fb9c8a..6a4c8cf 100644
--- a/lib/Xconfig/main.pm
+++ b/lib/Xconfig/main.pm
@@ -209,12 +209,15 @@ The current configuration is:
 sub write {
     my ($raw_X, $X) = @_;
     export_to_install_X($X) if $::isInstall;
+    my $only_resolution = $raw_X->is_only_resolution_modified;
     $raw_X->write;
     Xconfig::various::check_XF86Config_symlink();
     symlinkf "../../usr/bin/Xorg", "$::prefix/etc/X11/X";
     if ($X->{resolutions}[0]{bios}) {
 	Xconfig::various::setupFB($X->{resolutions}[0]{bios});
 	'need_reboot';
+    } elsif (my $resolution = $only_resolution && eval { $raw_X->get_resolution }) {
+	'need_xrandr' . sprintf(' --size %dx%d', @$resolution{'X', 'Y'});
     } else {
 	'need_restart';
     }
-- 
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