x11/gmrun: Fix position on multihead

Add a patch to make gmrun to show on current desktop instead of a static
place to help people using it on multihead environment.

PR:		259115
Obtained from:	https://aur.archlinux.org/cgit/aur.git/tree/center-and-multihead.patch?h=gmrun-multihead
Sponsored by:	Rubicon Communications, LLC ("Netgate")

x11/gmrun/Makefile

@@ -2,7 +2,7 @@
 
 PORTNAME=	gmrun
 PORTVERSION=	0.9.2
-PORTREVISION=	13
+PORTREVISION=	14
 CATEGORIES=	x11
 MASTER_SITES=	SF
 

x11/gmrun/files/patch-config_gmrunrc

+--- config/gmrunrc.orig	2003-11-16 10:43:41 UTC
++++ config/gmrunrc
+@@ -7,7 +7,8 @@ Terminal = gnome-terminal --start-factory-server --use
+ TermExec = ${Terminal} -e
+ AlwaysInTerm = ssh telnet ftp lynx mc vi vim pine centericq perldoc man
+ 
+-# Set window geometry (except height)
++# Set window geometry (except height).
++# Top / Left = -1: Center dialog box in the current screen.
+ Width = 400
+ Top = 100
+ Left = 200

x11/gmrun/files/patch-src_main.cc

+--- src/main.cc.orig	2003-11-16 10:55:07 UTC
++++ src/main.cc
+@@ -541,7 +541,6 @@ int main(int argc, char **argv)
+   gtk_widget_set_name(win, "Msh_Run_Window");
+   gtk_window_set_title(GTK_WINDOW(win), "Execute program feat. completion");
+   gtk_window_set_policy(GTK_WINDOW(win), FALSE, FALSE, TRUE);
+-  // gtk_window_set_position(GTK_WINDOW(win), GTK_WIN_POS_CENTER);
+   gtk_container_set_border_width(GTK_CONTAINER(win), 4);
+   gtk_signal_connect(GTK_OBJECT(win), "destroy",
+                      GTK_SIGNAL_FUNC(gtk_main_quit), NULL);
+@@ -653,7 +652,10 @@ int main(int argc, char **argv)
+   }
+   else
+   {
+-    gtk_widget_set_uposition(win, prefs_left, prefs_top);
++  	if ((prefs_top == -1) && (prefs_left == -1))
++		gtk_window_set_position(GTK_WINDOW(win), GTK_WIN_POS_CENTER);
++	else
++		gtk_widget_set_uposition(win, prefs_left, prefs_top);
+   }
+ 
+   gtk_widget_show(win);