X-Git-Url: https://jasonwoof.com/gitweb/?p=dwm.git;a=blobdiff_plain;f=dwm.c;h=5199e71d9ac667bbf308619c1e70d7738a8c7004;hp=0d2f670d71e418f2d243830cbf8b22bf57864104;hb=30fed9a211e524f2b1d7387fc62468c2225ab93d;hpb=6f55de83100547e6f78ebc276dfdbca5ee2581d9

diff --git a/dwm.c b/dwm.c
index 0d2f670..5199e71 100644
--- a/dwm.c
+++ b/dwm.c
@@ -121,7 +121,7 @@ typedef struct {
 } Layout;
 
 struct Monitor {
-	const char *ltsymbol;
+	char ltsymbol[16];
 	float mfact;
 	int num;
 	int by;               /* bar geometry */
@@ -158,7 +158,7 @@ static void attachstack(Client *c);
 static void buttonpress(XEvent *e);
 static void checkotherwm(void);
 static void cleanup(void);
-static void cleanupmons(void);
+static void cleanupmon(Monitor *mon);
 static void clearurgent(Client *c);
 static void configure(Client *c);
 static void configurenotify(XEvent *e);
@@ -386,7 +386,7 @@ arrange(void) {
 		showhide(m->stack);
 	focus(NULL);
 	for(m = mons; m; m = m->next) {
-		m->ltsymbol = m->lt[m->sellt]->symbol;
+		strncpy(m->ltsymbol, m->lt[m->sellt]->symbol, sizeof m->ltsymbol);
 		if(m->lt[m->sellt]->arrange)
 			m->lt[m->sellt]->arrange(m);
 		restack(m);
@@ -480,22 +480,25 @@ cleanup(void) {
 	XFreeCursor(dpy, cursor[CurNormal]);
 	XFreeCursor(dpy, cursor[CurResize]);
 	XFreeCursor(dpy, cursor[CurMove]);
-	cleanupmons();
+	while(mons)
+		cleanupmon(mons);
 	XSync(dpy, False);
 	XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
 }
 
 void
-cleanupmons(void) {
+cleanupmon(Monitor *mon) {
 	Monitor *m;
 
-	while(mons) {
-		m = mons->next;
-		XUnmapWindow(dpy, mons->barwin);
-		XDestroyWindow(dpy, mons->barwin);
-		free(mons);
-		mons = m;
+	if(mon == mons)
+		mons = mons->next;
+	else {
+		for(m = mons; m && m->next != mon; m = m->next);
+		m->next = mon->next;
 	}
+	XUnmapWindow(dpy, mon->barwin);
+	XDestroyWindow(dpy, mon->barwin);
+	free(mon);
 }
 
 void
@@ -605,7 +608,7 @@ createmon(void) {
 	m->topbar = topbar;
 	m->lt[0] = &layouts[0];
 	m->lt[1] = &layouts[1 % LENGTH(layouts)];
-	m->ltsymbol = layouts[0].symbol;
+	strncpy(m->ltsymbol, layouts[0].symbol, sizeof m->ltsymbol);
 	return m;
 }
 
@@ -1163,17 +1166,14 @@ maprequest(XEvent *e) {
 
 void
 monocle(Monitor *m) {
-	static char ntext[8];
 	unsigned int n = 0;
 	Client *c;
 
 	for(c = m->clients; c; c = c->next)
 		if(ISVISIBLE(c))
 			n++;
-	if(n > 0) { /* override layout symbol */
-		snprintf(ntext, sizeof ntext, "[%d]", n);
-		m->ltsymbol = ntext;
-	}
+	if(n > 0) /* override layout symbol */
+		snprintf(m->ltsymbol, sizeof m->ltsymbol, "[%d]", n);
 	for(c = nexttiled(m->clients); c; c = nexttiled(c->next))
 		resize(c, m->wx, m->wy, m->ww - 2 * c->bw, m->wh - 2 * c->bw, False);
 }
@@ -1730,6 +1730,7 @@ updategeom(void) {
 #ifdef XINERAMA
 	if(XineramaIsActive(dpy)) {
 		int i, j, n, nn;
+		Client *c;
 		Monitor *m;
 		XineramaScreenInfo *info = XineramaQueryScreens(dpy, &nn);
 		XineramaScreenInfo *unique = NULL;
@@ -1758,7 +1759,7 @@ updategeom(void) {
 				    || unique[i].width != m->mw || unique[i].height != m->mh))
 				{
 					dirty = True;
-					m->num = unique[i].screen_number;
+					m->num = i;
 					m->mx = m->wx = unique[i].x_org;
 					m->my = m->wy = unique[i].y_org;
 					m->mw = m->ww = unique[i].width;
@@ -1766,10 +1767,22 @@ updategeom(void) {
 					updatebarpos(m);
 				}
 		}
-		else { /* less monitors available */
-			cleanup();
-			setup();
-			scan();
+		else { /* less monitors available nn < n */
+			for(i = nn; i < n; i++) {
+				for(m = mons; m && m->next; m = m->next);
+				while(m->clients) {
+					dirty = True;
+					c = m->clients;
+					m->clients = c->next;
+					detachstack(c);
+					c->mon = mons;
+					attach(c);
+					attachstack(c);
+				}
+				if(m == selmon)
+					selmon = mons;
+				cleanupmon(m);
+			}
 		}
 		free(unique);
 	}