Fullscreen xwayland

dwl.c

@@ -110,6 +110,7 @@ typedef struct {
 	int prevy;
 	int prevwidth;
 	int prevheight;
+	bool isfullscreen;
 } Client;
 
 typedef struct {
@@ -293,6 +294,7 @@ static struct wl_listener request_set_sel = {.notify = setsel};
 #ifdef XWAYLAND
 static void activatex11(struct wl_listener *listener, void *data);
 static void createnotifyx11(struct wl_listener *listener, void *data);
+static void fullscreenotifyx11(struct wl_listener *listener, void *data);
 static Atom getatom(xcb_connection_t *xc, const char *name);
 static void renderindependents(struct wlr_output *output, struct timespec *now);
 static void updatewindowtype(Client *c);
@@ -605,8 +607,8 @@ createnotify(struct wl_listener *listener, void *data)
 	c->destroy.notify = destroynotify;
 	wl_signal_add(&xdg_surface->events.destroy, &c->destroy);
 
-	wl_signal_add(&xdg_surface->toplevel->events.request_fullscreen, &c->fullscreen);
 	c->fullscreen.notify = fullscreenotify;
+	wl_signal_add(&xdg_surface->toplevel->events.request_fullscreen, &c->fullscreen);
 }
 
 void
@@ -1847,6 +1849,34 @@ createnotifyx11(struct wl_listener *listener, void *data)
 	wl_signal_add(&xwayland_surface->events.request_activate, &c->activate);
 	c->destroy.notify = destroynotify;
 	wl_signal_add(&xwayland_surface->events.destroy, &c->destroy);
+
+	c->fullscreen.notify = fullscreenotifyx11;
+	wl_signal_add(&xwayland_surface->events.request_fullscreen, &c->fullscreen);
+	c->isfullscreen = false;
+}
+
+void
+fullscreenotifyx11(struct wl_listener *listener, void *data) {
+	FILE *xway = fopen("/tmp/dwl/xway", "a");
+    Client *c;
+	c = wl_container_of(listener, c, fullscreen);
+	c->isfullscreen = !c->isfullscreen;
+	wlr_xwayland_surface_set_fullscreen(
+			c->surface.xwayland, c->isfullscreen);
+	c->bw = ((int)(!c->isfullscreen)) * borderpx;
+
+	fprintf(xway, "fullscreen: %d\n", c->surface.xwayland->fullscreen);
+	fclose(xway);
+
+	if (c->isfullscreen) { /* fullscreen off */
+		c->prevx = c->geom.x;
+		c->prevy = c->geom.y;
+		c->prevheight = c->geom.height;
+		c->prevwidth = c->geom.width;
+		resize(c, c->mon->w.x, c->mon->w.y, c->mon->w.width, c->mon->w.height, 0);
+	} else { /* fullscreen on */
+		resize(c, c->prevx, c->prevy, c->prevwidth, c->prevheight, 1);
+	}
 }
 
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