added scratchpads for term and bc

1 files changed, 41 insertions, 2 deletions

diff --git a/dwm.c b/dwm.c
index 40648d4..5dcb278 100644
--- a/dwm.c
+++ b/dwm.c
@@ -54,7 +54,10 @@
 #define MOUSEMASK               (BUTTONMASK|PointerMotionMask)
 #define WIDTH(X)                ((X)->w + 2 * (X)->bw)
 #define HEIGHT(X)               ((X)->h + 2 * (X)->bw)
-#define TAGMASK                 ((1 << LENGTH(tags)) - 1)
+#define NUMTAGS                 (LENGTH(tags) + LENGTH(scratchpads))
+#define TAGMASK                 ((1 << NUMTAGS) - 1)
+#define SPTAG(i)                ((1 << LENGTH(tags)) << (i))
+#define SPTAGMASK               (((1 << LENGTH(scratchpads))-1) << LENGTH(tags))
 #define TEXTW(X)                (drw_fontset_getwidth(drw, (X)) + lrpad)
 
 /* enums */
@@ -214,6 +217,7 @@ static void tile(Monitor *m);
 static void togglebar(const Arg *arg);
 static void toggleborder(const Arg *arg);
 static void togglefloating(const Arg *arg);
+static void togglescratch(const Arg *arg);
 static void togglesticky(const Arg *arg);
 static void togglefullscr(const Arg *arg);
 static void toggletag(const Arg *arg);
@@ -304,6 +308,11 @@ applyrules(Client *c)
 		{
 			c->isfloating = r->isfloating;
 			c->tags |= r->tags;
+			if ((r->tags & SPTAGMASK) && r->isfloating) {
+				c->x = c->mon->wx + (c->mon->ww / 2 - WIDTH(c) / 2);
+				c->y = c->mon->wy + (c->mon->wh / 2 - HEIGHT(c) / 2);
+			}
+
 			for (m = mons; m && m->num != r->monitor; m = m->next);
 			if (m)
 				c->mon = m;
@@ -313,7 +322,7 @@ applyrules(Client *c)
 		XFree(ch.res_class);
 	if (ch.res_name)
 		XFree(ch.res_name);
-	c->tags = c->tags & TAGMASK ? c->tags & TAGMASK : c->mon->tagset[c->mon->seltags];
+	c->tags = c->tags & TAGMASK ? c->tags & TAGMASK : (c->mon->tagset[c->mon->seltags] & ~SPTAGMASK);
 }
 
 int
@@ -1647,6 +1656,10 @@ showhide(Client *c)
 	if (!c)
 		return;
 	if (ISVISIBLE(c)) {
+		if ((c->tags & SPTAGMASK) && c->isfloating) {
+			c->x = c->mon->wx + (c->mon->ww / 2 - WIDTH(c) / 2);
+			c->y = c->mon->wy + (c->mon->wh / 2 - HEIGHT(c) / 2);
+		}
 		/* show clients top down */
 		XMoveWindow(dpy, c->win, c->x, c->y);
 		if ((!c->mon->lt[c->mon->sellt]->arrange || c->isfloating) && !c->isfullscreen)
@@ -1773,6 +1786,32 @@ togglesticky(const Arg *arg)
 }
 
 void
+togglescratch(const Arg *arg)
+{
+	Client *c;
+	unsigned int found = 0;
+	unsigned int scratchtag = SPTAG(arg->ui);
+	Arg sparg = {.v = scratchpads[arg->ui].cmd};
+
+	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 {
+		selmon->tagset[selmon->seltags] |= scratchtag;
+		spawn(&sparg);
+	}
+}
+
+void
 toggletag(const Arg *arg)
 {
 	unsigned int newtags;