From b6ad663f87b195b1494798030f826cb2fbc71a23 Mon Sep 17 00:00:00 2001
From: Anselm R.Garbe
Date: Tue, 15 Aug 2006 07:31:42 +0200
Subject: changed main event loop

---
 dwm.h   |  1 +
 event.c | 13 +++++++++++++
 main.c  | 17 +++++++----------
 3 files changed, 21 insertions(+), 10 deletions(-)

diff --git a/dwm.h b/dwm.h
index bb941dc..c4594fc 100644
--- a/dwm.h
+++ b/dwm.h
@@ -108,6 +108,7 @@ extern unsigned int textw(const char *text);
 
 /* event.c */
 extern void grabkeys();
+extern void procevent();
 
 /* main.c */
 extern int getproto(Window w);
diff --git a/event.c b/event.c
index c8a87c1..5209be3 100644
--- a/event.c
+++ b/event.c
@@ -384,3 +384,16 @@ grabkeys()
 				GrabModeAsync, GrabModeAsync);
 	}
 }
+
+void
+procevent()
+{
+	XEvent ev;
+
+	while(XPending(dpy)) {
+		XNextEvent(dpy, &ev);
+		if(handler[ev.type])
+			(handler[ev.type])(&ev); /* call handler */
+	}
+}
+
diff --git a/main.c b/main.c
index 8699284..b348598 100644
--- a/main.c
+++ b/main.c
@@ -27,7 +27,9 @@ cleanup()
 		resize(sel, True, TopLeft);
 		unmanage(sel);
 	}
+	XUngrabKey(dpy, AnyKey, AnyModifier, root);
 	XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
+	XSync(dpy, False);
 }
 
 static void
@@ -37,6 +39,7 @@ scan()
 	Window *wins, d1, d2;
 	XWindowAttributes wa;
 
+	wins = NULL;
 	if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) {
 		for(i = 0; i < num; i++) {
 			if(!XGetWindowAttributes(dpy, wins[i], &wa))
@@ -168,7 +171,6 @@ main(int argc, char *argv[])
 	fd_set rd;
 	Bool readin = True;
 	Window w;
-	XEvent ev;
 	XModifierKeymap *modmap;
 	XSetWindowAttributes wa;
 
@@ -196,6 +198,7 @@ main(int argc, char *argv[])
 	if(otherwm)
 		eprint("dwm: another window manager is already running\n");
 
+	XSync(dpy, False);
 	XSetErrorHandler(NULL);
 	xerrorxlib = XSetErrorHandler(xerror);
 	XSync(dpy, False);
@@ -268,7 +271,7 @@ main(int argc, char *argv[])
 
 	/* main event loop, also reads status text from stdin */
 	XSync(dpy, False);
-	goto XLoop;
+	procevent();
 	while(running) {
 		FD_ZERO(&rd);
 		if(readin)
@@ -288,14 +291,8 @@ main(int argc, char *argv[])
 					strcpy(stext, "broken pipe");
 				drawstatus();
 			}
-			if(FD_ISSET(xfd, &rd)) {
-XLoop:
-				while(XPending(dpy)) {
-					XNextEvent(dpy, &ev);
-					if(handler[ev.type])
-						(handler[ev.type])(&ev); /* call handler */
-				}
-			}
+			if(FD_ISSET(xfd, &rd))
+				procevent();
 		}
 	}
 	cleanup();
-- 
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