Patch: gap

1 files changed, 35 insertions, 9 deletions

diff --git a/dwl.c b/dwl.c
index 0c2ff09..0e07ac4 100644
--- a/dwl.c
+++ b/dwl.c
@@ -209,6 +209,7 @@ struct Monitor {
 	unsigned int seltags;
 	unsigned int sellt;
 	uint32_t tagset[2];
+	int gappx;
 	float mfact;
 	int gamma_lut_changed;
 	int nmaster;
@@ -337,6 +338,7 @@ static void setcursor(struct wl_listener *listener, void *data);
 static void setcursorshape(struct wl_listener *listener, void *data);
 static void setfloating(Client *c, int floating);
 static void setfullscreen(Client *c, int fullscreen);
+static void setgaps(const Arg *arg);
 static void setlayout(const Arg *arg);
 static void setmfact(const Arg *arg);
 static void setmon(Client *c, Monitor *m, uint32_t newtags);
@@ -353,6 +355,7 @@ static void tile(Monitor *m);
 static void togglefloating(const Arg *arg);
 static void togglesticky(const Arg *arg);
 static void togglefullscreen(const Arg *arg);
+static void togglegaps(const Arg *arg);
 static void togglescratch(const Arg *arg);
 static void toggletag(const Arg *arg);
 static void toggleview(const Arg *arg);
@@ -1042,6 +1045,7 @@ createmon(struct wl_listener *listener, void *data)
 			m->m.y = r->y;
 			m->mfact = r->mfact;
 			m->nmaster = r->nmaster;
+			m->gappx = gappx;
 			m->lt[0] = r->lt;
 			m->lt[1] = &layouts[LENGTH(layouts) > 1 && r->lt != &layouts[1]];
 			strncpy(m->ltsymbol, m->lt[m->sellt]->symbol, LENGTH(m->ltsymbol));
@@ -2513,6 +2517,17 @@ setfullscreen(Client *c, int fullscreen)
 }
 
 void
+setgaps(const Arg *arg) {
+	if ((arg->i == 0) || (selmon->gappx + arg->i < 0))
+		selmon->gappx = gappx;
+	else if (selmon->gappx + arg->i < 0)
+		selmon->gappx = 0;
+	else
+		selmon->gappx += arg->i;
+	arrange(selmon);
+}
+
+void
 setsticky(Client *c, int sticky)
 {
 	if(sticky && !c->issticky) {
@@ -2882,7 +2897,7 @@ void
 tile(Monitor *m)
 {
 	unsigned int mw, my, ty, draw_borders = 1;
-	int i, n = 0;
+	int i, n = 0, gap = 0;
 	Client *c;
 
 	wl_list_for_each(c, &clients, link)
@@ -2891,25 +2906,28 @@ tile(Monitor *m)
 	if (n == 0)
 		return;
 
+	if (n > 1)
+		gap = m->gappx;
+
 	if (n == smartborders)
 		draw_borders = 0;
 
 	if (n > m->nmaster)
 		mw = m->nmaster ? (int)roundf(m->w.width * m->mfact) : 0;
 	else
-		mw = m->w.width;
-	i = my = ty = 0;
+		mw = m->w.width - gap;
+	i = 0; my = ty = gap;
 	wl_list_for_each(c, &clients, link) {
 		if (!VISIBLEON(c, m) || c->isfloating || c->isfullscreen)
 			continue;
 		if (i < m->nmaster) {
-			resize(c, (struct wlr_box){.x = m->w.x, .y = m->w.y + my, .width = mw,
-				.height = (m->w.height - my) / (MIN(n, m->nmaster) - i)}, 0, draw_borders);
-			my += c->geom.height;
+			resize(c, (struct wlr_box){.x = m->w.x + gap, .y = m->w.y + my,
+				.width = mw - gap, .height = (m->w.height - my - gap) / (MIN(n, m->nmaster) - i)}, 0, draw_borders);
+			my += c->geom.height + gap;
 		} else {
-			resize(c, (struct wlr_box){.x = m->w.x + mw, .y = m->w.y + ty,
-				.width = m->w.width - mw, .height = (m->w.height - ty) / (n - i)}, 0, draw_borders);
-			ty += c->geom.height;
+			resize(c, (struct wlr_box){.x = m->w.x + mw + gap, .y = m->w.y + ty,
+				.width = m->w.width - mw - 2 * gap, .height = (m->w.height - ty) / (n - i) - gap}, 0, draw_borders);
+			ty += c->geom.height + gap;
 		}
 		i++;
 	}
@@ -2932,6 +2950,14 @@ togglefullscreen(const Arg *arg)
 		setfullscreen(sel, !sel->isfullscreen);
 }
 
+void togglegaps(const Arg *arg) {
+	if (selmon->gappx == 0)
+		selmon->gappx = gappx;
+	else
+		selmon->gappx = 0;
+	arrange(selmon);
+}
+
 void
 togglescratch(const Arg *arg)
 {