applied Martti Kühne's dmenu monitor patch

f6581ca966/monarg.patch becomes upstream now

LICENSE

@@ -1,7 +1,7 @@
 MIT/X Consortium License
 
+© 2006-2013 Anselm R Garbe <anselm@garbe.us>
 © 2010-2012 Connor Lane Smith <cls@lubutu.com>
-© 2006-2012 Anselm R Garbe <anselm@garbe.us>
 © 2009 Gottox <gottox@s01.de>
 © 2009 Markus Schnalke <meillo@marmaro.de>
 © 2009 Evan Gates <evan.gates@gmail.com>

dmenu.1

@@ -7,6 +7,8 @@ dmenu \- dynamic menu
 .RB [ \-f ]
 .RB [ \-i ]
 .RB [ \-l
+.RB [ \-m
+.IR monitor ]
 .IR lines ]
 .RB [ \-p
 .IR prompt ]
@@ -49,6 +51,9 @@ dmenu matches menu items case insensitively.
 .BI \-l " lines"
 dmenu lists items vertically, with the given number of lines.
 .TP
+.BI \-m " monitor"
+dmenu is displayed on the monitor supplied.
+.TP
 .BI \-p " prompt"
 defines the prompt to be displayed to the left of the input field.
 .TP

dmenu.c

@@ -54,6 +54,7 @@ static Item *matches, *matchend;
 static Item *prev, *curr, *next, *sel;
 static Window win;
 static XIC xic;
+static int mon = -1;
 
 #include "config.h"
 
@@ -84,6 +85,8 @@ main(int argc, char *argv[]) {
 		/* these options take one argument */
 		else if(!strcmp(argv[i], "-l"))   /* number of lines in vertical list */
 			lines = atoi(argv[++i]);
+		else if(!strcmp(argv[i], "-m"))
+			mon = atoi(argv[++i]);
 		else if(!strcmp(argv[i], "-p"))   /* adds prompt to left of input field */
 			prompt = argv[++i];
 		else if(!strcmp(argv[i], "-fn"))  /* font or font set */
@@ -557,7 +560,9 @@ setup(void) {
 		XWindowAttributes wa;
 
 		XGetInputFocus(dc->dpy, &w, &di);
-		if(w != root && w != PointerRoot && w != None) {
+		if(mon != -1 && mon < n)
+			i = mon;
+		if(!i && w != root && w != PointerRoot && w != None) {
 			/* find top-level window containing current input focus */
 			do {
 				if(XQueryTree(dc->dpy, (pw = w), &dw, &w, &dws, &du) && dws)
@@ -572,7 +577,7 @@ setup(void) {
 					}
 		}
 		/* no focused window is on screen, so use pointer location instead */
-		if(!area && XQueryPointer(dc->dpy, root, &dw, &dw, &x, &y, &di, &di, &du))
+		if(mon == -1 && !area && XQueryPointer(dc->dpy, root, &dw, &dw, &x, &y, &di, &di, &du))
 			for(i = 0; i < n; i++)
 				if(INTERSECT(x, y, 1, 1, info[i]))
 					break;
@@ -614,7 +619,7 @@ setup(void) {
 
 void
 usage(void) {
-	fputs("usage: dmenu [-b] [-f] [-i] [-l lines] [-p prompt] [-fn font]\n"
+	fputs("usage: dmenu [-b] [-f] [-i] [-l lines] [-p prompt] [-fn font] [-m monitor]\n"
 	      "             [-nb color] [-nf color] [-sb color] [-sf color] [-v]\n", stderr);
 	exit(EXIT_FAILURE);
 }