added scratchpad patch

1 files changed, 42 insertions, 0 deletions

diff --git a/dwm.c b/dwm.c
index dbfb321..ed86083 100644
--- a/dwm.c
+++ b/dwm.c
@@ -94,6 +94,7 @@ struct Client {
 	int bw, oldbw;
 	unsigned int tags;
 	int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen;
+	char scratchkey;
 	Client *next;
 	Client *snext;
 	Monitor *mon;
@@ -146,6 +147,7 @@ typedef struct {
 	unsigned int tags;
 	int isfloating;
 	int monitor;
+	const char scratchkey;
 } Rule;
 
 /* function declarations */
@@ -225,11 +227,13 @@ static void seturgent(Client *c, int urg);
 static void showhide(Client *c);
 static void sigchld(int unused);
 static void spawn(const Arg *arg);
+static void spawnscratch(const Arg *arg);
 static void tag(const Arg *arg);
 static void tagmon(const Arg *arg);
 static void tile(Monitor *);
 static void togglebar(const Arg *arg);
 static void togglefloating(const Arg *arg);
+static void togglescratch(const Arg *arg);
 static void toggletag(const Arg *arg);
 static void toggleview(const Arg *arg);
 static void unfocus(Client *c, int setfocus);
@@ -320,6 +324,7 @@ applyrules(Client *c)
 	/* rule matching */
 	c->isfloating = 0;
 	c->tags = 0;
+	c->scratchkey = 0;
 	XGetClassHint(dpy, c->win, &ch);
 	class    = ch.res_class ? ch.res_class : broken;
 	instance = ch.res_name  ? ch.res_name  : broken;
@@ -332,6 +337,7 @@ applyrules(Client *c)
 		{
 			c->isfloating = r->isfloating;
 			c->tags |= r->tags;
+			c->scratchkey = r->scratchkey;
 			for (m = mons; m && m->num != r->monitor; m = m->next);
 			if (m)
 				c->mon = m;
@@ -1887,6 +1893,20 @@ spawn(const Arg *arg)
 }
 
 void
+spawnscratch(const Arg *arg)
+{
+	if (fork() == 0) {
+		if (dpy)
+			close(ConnectionNumber(dpy));
+		setsid();
+		execvp(((char **)arg->v)[1], ((char **)arg->v)+1);
+		fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[1]);
+		perror(" failed");
+		exit(EXIT_SUCCESS);
+	}
+}
+
+void
 tag(const Arg *arg)
 {
 	if (selmon->sel && arg->ui & TAGMASK) {
@@ -1962,6 +1982,28 @@ togglefloating(const Arg *arg)
 }
 
 void
+togglescratch(const Arg *arg)
+{
+	Client *c;
+	unsigned int found = 0;
+
+	for (c = selmon->clients; c && !(found = c->scratchkey == ((char**)arg->v)[0][0]); c = c->next);
+	if (found) {
+		c->tags = ISVISIBLE(c) ? 0 : selmon->tagset[selmon->seltags];
+		focus(NULL);
+		arrange(selmon);
+
+		if (ISVISIBLE(c)) {
+			focus(c);
+			restack(selmon);
+		}
+
+	} else{
+		spawnscratch(arg);
+	}
+}
+
+void
 toggletag(const Arg *arg)
 {
 	unsigned int newtags;