# --- T2-COPYRIGHT-NOTE-BEGIN ---
# T2 SDE: package/*/xrandr/preferred-output.patch
# Copyright (C) 2022 The T2 SDE Project
# 
# This Copyright note is generated by scripts/Create-CopyPatch,
# more information can be found in the files COPYING and README.
# 
# This patch file is dual-licensed. It is available under the license the
# patched project is licensed under, as long as it is an OpenSource license
# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
# of the GNU General Public License version 2 as used by the T2 SDE.
# --- T2-COPYRIGHT-NOTE-END ---

Make xrandr more convinient by implicitly using the first output
if none was specified.

  - Rene Rebe <rene@exactcode.de>

--- xrandr-1.5.1/xrandr.c.vanilla	2019-08-12 19:50:48.000000000 +0200
+++ xrandr-1.5.1/xrandr.c	2022-07-10 16:00:11.112000000 +0200
@@ -677,7 +677,7 @@
 	name->string = old->string;
     if (old->kind & name_index)
 	name->index = old->index;
-    name->kind |= old->kind;
+    name->kind = old->kind;
 }
 
 static void
@@ -779,6 +779,8 @@
 	    break;
 	if ((common & name_index) && name->index == output->output.index)
 	    break;
+	if (output->output.kind & name_preferred)
+	    break;
     }
     return output;
 }
@@ -810,6 +811,16 @@
     return find_output (&output_name);
 }
 
+static output_t *
+find_output_preferred (void)
+{
+    name_t  output_name;
+
+    init_name (&output_name);
+    set_name_preferred (&output_name);
+    return find_output (&output_name);
+}
+
 static crtc_t *
 find_crtc (name_t *name)
 {
@@ -2851,8 +2862,17 @@
 	    continue;
 	}
 	if (!strcmp ("--mode", argv[i])) {
-	    if (!config_output) argerr ("%s must be used after --output\n", argv[i]);
 	    if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
+	    if (!config_output) {
+		config_output = find_output_preferred ();
+	    }
+	    if (!config_output) {
+		config_output = add_output ();
+		set_name_preferred (&config_output->output);
+		setit_1_2 = True;
+	    	action_requested = True;
+	    }
+
 	    set_name (&config_output->mode, argv[i], name_string|name_xid);
 	    config_output->changes |= changes_mode;
 	    continue;