From 73120414e2e4a3a8031b243fb0d893506d4a0dc1 Mon Sep 17 00:00:00 2001
From: "Anselm R. Garbe" <arg@suckless.org>
Date: Wed, 7 Mar 2007 10:54:21 +0100
Subject: [PATCH] reverting keyboard grab to root window - invoking several
 dmenu's now works again...

---
 main.c | 46 ++++++++++++++++++++++++----------------------
 1 file changed, 24 insertions(+), 22 deletions(-)

diff --git a/main.c b/main.c
index 29b313b..0f07773 100644
--- a/main.c
+++ b/main.c
@@ -110,7 +110,7 @@ drawmenu(void) {
 
 static void
 grabkeyboard(void) {
-	while(XGrabKeyboard(dpy, win, True, GrabModeAsync,
+	while(XGrabKeyboard(dpy, root, True, GrabModeAsync,
 			 GrabModeAsync, CurrentTime) != GrabSuccess)
 		usleep(1000);
 }
@@ -454,6 +454,24 @@ main(int argc, char *argv[]) {
 		eprint("dmenu: cannot open display\n");
 	screen = DefaultScreen(dpy);
 	root = RootWindow(dpy, screen);
+	if(isatty(STDIN_FILENO)) {
+		maxname = readstdin();
+		grabkeyboard();
+	}
+	else { /* prevent keypress loss */
+		grabkeyboard();
+		maxname = readstdin();
+	}
+	/* init modifier map */
+	modmap = XGetModifierMapping(dpy);
+	for (i = 0; i < 8; i++) {
+		for (j = 0; j < modmap->max_keypermod; j++) {
+			if(modmap->modifiermap[i * modmap->max_keypermod + j]
+			== XKeysymToKeycode(dpy, XK_Num_Lock))
+				numlockmask = (1 << i);
+		}
+	}
+	XFreeModifiermap(modmap);
 	/* style */
 	dc.norm[ColBG] = initcolor(normbg);
 	dc.norm[ColFG] = initcolor(normfg);
@@ -477,27 +495,6 @@ main(int argc, char *argv[]) {
 	XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
 	if(!dc.font.set)
 		XSetFont(dpy, dc.gc, dc.font.xfont->fid);
-	drawmenu();
-	XMapRaised(dpy, win);
-	XMaskEvent(dpy, ExposureMask, &ev);
-	drawmenu();
-	if(isatty(STDIN_FILENO)) {
-		maxname = readstdin();
-		grabkeyboard();
-	}
-	else { /* prevent keypress loss */
-		grabkeyboard();
-		maxname = readstdin();
-	}
-	/* init modifier map */
-	modmap = XGetModifierMapping(dpy);
-	for(i = 0; i < 8; i++)
-		for(j = 0; j < modmap->max_keypermod; j++) {
-			if(modmap->modifiermap[i * modmap->max_keypermod + j]
-			== XKeysymToKeycode(dpy, XK_Num_Lock))
-				numlockmask = (1 << i);
-		}
-	XFreeModifiermap(modmap);
 	if(maxname)
 		cmdw = textw(maxname);
 	if(cmdw > mw / 3)
@@ -508,6 +505,7 @@ main(int argc, char *argv[]) {
 		promptw = mw / 5;
 	text[0] = 0;
 	match(text);
+	XMapRaised(dpy, win);
 	drawmenu();
 	XSync(dpy, False);
 
@@ -519,6 +517,10 @@ main(int argc, char *argv[]) {
 		case KeyPress:
 			kpress(&ev.xkey);
 			break;
+		case Expose:
+			if(ev.xexpose.count == 0)
+				drawmenu();
+			break;
 		}
 
 	/* cleanup */
-- 
2.20.1