X-Git-Url: https://jasonwoof.com/gitweb/?p=dwm.git;a=blobdiff_plain;f=client.c;h=b7fde1add544769ca04562de13cd9f3140e49f00;hp=184471342d37c506cb5edf99f99997a2fce0e7c4;hb=a730213c3b47397c890eea0df7e03e45d5d38b6d;hpb=9ca5c3b108dbda55c1ac9f068b631911f5685eeb

diff --git a/client.c b/client.c
index 1844713..b7fde1a 100644
--- a/client.c
+++ b/client.c
@@ -1,6 +1,6 @@
-/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details.
- */
+/* © 2006-2007 Anselm R. Garbe <garbeam at gmail dot com>
+ * © 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
+ * See LICENSE file for license details. */
 #include "dwm.h"
 #include <stdlib.h>
 #include <string.h>
@@ -173,8 +173,9 @@ killclient(const char *arg) {
 
 void
 manage(Window w, XWindowAttributes *wa) {
-	Client *c, *t;
+	Client *c, *t = NULL;
 	Window trans;
+	Status rettrans;
 	XWindowChanges wc;
 
 	c = emallocz(sizeof(Client));
@@ -203,17 +204,17 @@ manage(Window w, XWindowAttributes *wa) {
 	updatesizehints(c);
 	XSelectInput(dpy, w,
 		StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
-	XGetTransientForHint(dpy, w, &trans);
 	grabbuttons(c, False);
 	wc.border_width = c->border;
 	XConfigureWindow(dpy, w, CWBorderWidth, &wc);
 	XSetWindowBorder(dpy, w, dc.norm[ColBorder]);
 	configure(c); /* propagates border_width, if size doesn't change */
 	updatetitle(c);
-	for(t = clients; t && t->win != trans; t = t->next);
+	if((rettrans = XGetTransientForHint(dpy, w, &trans) == Success))
+		for(t = clients; t && t->win != trans; t = t->next);
 	settags(c, t);
 	if(!c->isfloating)
-		c->isfloating = (t != NULL) || c->isfixed;
+		c->isfloating = (rettrans == Success) || c->isfixed;
 	attach(c);
 	attachstack(c);
 	c->isbanned = True;
@@ -233,7 +234,7 @@ resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
 	if(w <= 0 || h <= 0)
 		return;
 	if(sizehints) {
-		if(c->minay > 0 && c->maxay && (h - c->baseh) > 0) {
+		if(c->minay > 0 && c->maxay > 0 && (h - c->baseh) > 0) {
 			dx = (float)(w - c->basew);
 			dy = (float)(h - c->baseh);
 			min = (float)(c->minax) / (float)(c->minay);
@@ -267,6 +268,8 @@ resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
 		if(c->inch)
 			h -= (h - c->baseh) % c->inch;
 	}
+	if(w <= 0 || h <= 0)
+		return;
 	if(w == sw && h == sh)
 		c->border = 0;
 	else