10-dwm-6.0-scratchpad.diff

Homepage: http://hg.punctweb.ro

--- a/dwm.c	2013-02-11 22:11:39.242773227 +0200
+++ b/dwm.c	2013-02-11 22:11:39.244773226 +0200
@@ -271,6 +271,7 @@ static int shifttag(int dist);
 static void tagcycle(const Arg *arg);
 static void gaplessgrid(Monitor *m);
 static void pidgin(Monitor *m);
+static void togglescratch(const Arg *arg);
 
 /* variables */
 static const char broken[] = "broken";
@@ -307,6 +308,8 @@ static Window root;
 /* configuration, allows nested code to access above variables */
 #include "config.h"
 
+static unsigned int scratchtag = 1 << LENGTH(tags);
+
 /* compile-time check if all tags fit into an unsigned int bit array. */
 struct NumTags { char limitexceeded[LENGTH(tags) > 31 ? -1 : 1]; };
 
@@ -1190,6 +1193,14 @@ manage(Window w, XWindowAttributes *wa)
 	           && (c->x + (c->w / 2) < c->mon->wx + c->mon->ww)) ? bh : c->mon->my);
 	c->bw = borderpx;
 
+	if(!strcmp(c->name, scratchpadname)) {
+		c->mon->tagset[c->mon->seltags] |= c->tags = scratchtag;
+		c->isfloating = True;
+		c->x = c->mon->wx + (c->mon->ww / 2 - WIDTH(c) / 2);
+		c->y = c->mon->wy + (c->mon->wh / 2 - HEIGHT(c) / 2);
+	}
+	else
+		c->tags &= TAGMASK;
 	wc.border_width = c->bw;
 	XConfigureWindow(dpy, w, CWBorderWidth, &wc);
 	XSetWindowBorder(dpy, w, dc.norm[ColBorder]);
@@ -2439,6 +2450,28 @@ pidgin(Monitor *m) {
 	}
 }
 
+void
+togglescratch(const Arg *arg) {
+	Client *c = NULL;
+	unsigned int found = 0;
+
+	for(c = selmon->clients; c && !(found = c->tags & scratchtag); c = c->next);
+	if(found) {
+		unsigned int newtagset = selmon->tagset[selmon->seltags] ^ scratchtag;
+		if(newtagset) {
+			selmon->tagset[selmon->seltags] = newtagset;
+			focus(NULL);
+			arrange(selmon);
+		}
+		if(ISVISIBLE(c)) {
+			focus(c);
+			restack(selmon);
+		}
+	}
+	else
+		spawn(arg);
+}
+
 int
 main(int argc, char *argv[]) {
 	if(argc == 2 && !strcmp("-v", argv[1]))