X-Git-Url: https://jasonwoof.com/gitweb/?p=dwm.git;a=blobdiff_plain;f=dwm.c;h=6ddf266fbcbaff8bd3bbdfa3bc47dcb3ae8c99aa;hp=4d1493b568cabc8487566296d96da0c1dee2d631;hb=da80487c070b4004bf7451b069472b66320030f8;hpb=758b100d12ba1c52b5d7479e3ed334ba89e701f8

diff --git a/dwm.c b/dwm.c
index 4d1493b..6ddf266 100644
--- a/dwm.c
+++ b/dwm.c
@@ -51,7 +51,7 @@
 #define MOUSEMASK               (BUTTONMASK|PointerMotionMask)
 #define WIDTH(X)                ((X)->w + 2 * (X)->bw)
 #define HEIGHT(X)               ((X)->h + 2 * (X)->bw)
-#define TAGMASK                 ((int)((1LL << LENGTH(tags)) - 1))
+#define TAGMASK                 ((1 << LENGTH(tags)) - 1)
 #define TEXTW(X)                (textnw(X, strlen(X)) + dc.font.height)
 
 /* enums */
@@ -237,6 +237,7 @@ static int xerrorstart(Display *dpy, XErrorEvent *ee);
 static void zoom(const Arg *arg);
 
 /* variables */
+static const char broken[] = "broken";
 static char stext[256], ntext[8];
 static int screen;
 static int sw, sh;           /* X display screen geometry width, height */
@@ -270,11 +271,12 @@ static Window root;
 #include "config.h"
 
 /* compile-time check if all tags fit into an unsigned int bit array. */
-struct NumTags { char limitexceeded[sizeof(unsigned int) * 8 < LENGTH(tags) ? -1 : 1]; };
+struct NumTags { char limitexceeded[LENGTH(tags) > 31 ? -1 : 1]; };
 
 /* function implementations */
 void
 applyrules(Client *c) {
+	const char *class, *instance;
 	unsigned int i;
 	const Rule *r;
 	Monitor *m;
@@ -283,11 +285,13 @@ applyrules(Client *c) {
 	/* rule matching */
 	c->isfloating = c->tags = 0;
 	if(XGetClassHint(dpy, c->win, &ch)) {
+		class = ch.res_class ? ch.res_class : broken;
+		instance = ch.res_name ? ch.res_name : broken;
 		for(i = 0; i < LENGTH(rules); i++) {
 			r = &rules[i];
 			if((!r->title || strstr(c->name, r->title))
-			&& (!r->class || (ch.res_class && strstr(ch.res_class, r->class)))
-			&& (!r->instance || (ch.res_name && strstr(ch.res_name, r->instance))))
+			&& (!r->class || strstr(class, r->class))
+			&& (!r->instance || strstr(instance, r->instance)))
 			{
 				c->isfloating = r->isfloating;
 				c->tags |= r->tags;
@@ -416,9 +420,9 @@ buttonpress(XEvent *e) {
 	}
 	if(ev->window == selmon->barwin) {
 		i = x = 0;
-		do
+		do {
 			x += TEXTW(tags[i]);
-		while(ev->x >= x && ++i < LENGTH(tags));
+		} while(ev->x >= x && ++i < LENGTH(tags));
 		if(i < LENGTH(tags)) {
 			click = ClkTagBar;
 			arg.ui = 1 << i;
@@ -973,6 +977,7 @@ initfont(const char *fontstr) {
 		XFontSetExtents *font_extents;
 		XFontStruct **xfonts;
 		char **font_names;
+
 		dc.font.ascent = dc.font.descent = 0;
 		font_extents = XExtentsOfFontSet(dc.font.set);
 		n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
@@ -1052,6 +1057,7 @@ manage(Window w, XWindowAttributes *wa) {
 		die("fatal: could not malloc() %u bytes\n", sizeof(Client));
 	*c = cz;
 	c->win = w;
+	updatetitle(c);
 	if(XGetTransientForHint(dpy, w, &trans))
 		t = wintoclient(trans);
 	if(t) {
@@ -1091,7 +1097,6 @@ manage(Window w, XWindowAttributes *wa) {
 	updatesizehints(c);
 	XSelectInput(dpy, w, EnterWindowMask|FocusChangeMask|PropertyChangeMask|StructureNotifyMask);
 	grabbuttons(c, False);
-	updatetitle(c);
 	if(!c->isfloating)
 		c->isfloating = trans != None || c->isfixed;
 	if(c->isfloating)
@@ -1180,8 +1185,7 @@ movemouse(const Arg *arg) {
 				resize(c, nx, ny, c->w, c->h, True);
 			break;
 		}
-	}
-	while(ev.type != ButtonRelease);
+	} while(ev.type != ButtonRelease);
 	XUngrabPointer(dpy, CurrentTime);
 	if((m = ptrtomon(c->x + c->w / 2, c->y + c->h / 2)) != selmon) {
 		sendmon(c, m);
@@ -1299,8 +1303,7 @@ resizemouse(const Arg *arg) {
 				resize(c, c->x, c->y, nw, nh, True);
 			break;
 		}
-	}
-	while(ev.type != ButtonRelease);
+	} while(ev.type != ButtonRelease);
 	XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->bw - 1, c->h + c->bw - 1);
 	XUngrabPointer(dpy, CurrentTime);
 	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
@@ -1343,7 +1346,7 @@ run(void) {
 	XSync(dpy, False);
 	while(running && !XNextEvent(dpy, &ev))
 		if(handler[ev.type])
-			(handler[ev.type])(&ev); /* call handler */
+			handler[ev.type](&ev); /* call handler */
 }
 
 void
@@ -1819,6 +1822,8 @@ void
 updatetitle(Client *c) {
 	if(!gettextprop(c->win, netatom[NetWMName], c->name, sizeof c->name))
 		gettextprop(c->win, XA_WM_NAME, c->name, sizeof c->name);
+	if(c->name[0] == '\0') /* hack to mark broken clients */
+		strcpy(c->name, broken);
 }
 
 void