Create dwl patch

1 files changed, 156 insertions, 0 deletions

diff --git a/patches/client-opacity-focus/client-opacity-focus.dwl.patch b/patches/client-opacity-focus/client-opacity-focus.dwl.patch
new file mode 100644
index 0000000..11aa973
--- /dev/null
+++ b/patches/client-opacity-focus/client-opacity-focus.dwl.patch
@@ -0,0 +1,156 @@
+diff --git a/dwl.c b/dwl.c
+index 12f441e..e45e420 100644
+--- a/dwl.c
++++ b/dwl.c
+@@ -138,6 +138,9 @@ typedef struct {
+ 	unsigned int bw;
+ 	uint32_t tags;
+ 	int isfloating, isurgent, isfullscreen;
++	float opacity;
++	float opacity_focus;
++	float opacity_unfocus;
+ 	uint32_t resize; /* configure serial of a pending resize */
+ } Client;
+ 
+@@ -227,6 +230,8 @@ typedef struct {
+ 	const char *title;
+ 	uint32_t tags;
+ 	int isfloating;
++	float opacity_focus;
++	float opacity_unfocus;
+ 	int monitor;
+ } Rule;
+ 
+@@ -319,6 +324,7 @@ static void requeststartdrag(struct wl_listener *listener, void *data);
+ static void requestmonstate(struct wl_listener *listener, void *data);
+ static void resize(Client *c, struct wlr_box geo, int interact);
+ static void run(char *startup_cmd);
++static void scenebuffersetopacity(struct wlr_scene_buffer *buffer, int sx, int sy, void *user_data);
+ 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);
+@@ -326,6 +332,8 @@ static void setfullscreen(Client *c, int fullscreen);
+ static void setlayout(const Arg *arg);
+ static void setmfact(const Arg *arg);
+ static void setmon(Client *c, Monitor *m, uint32_t newtags);
++static void setopacityunfocus(const Arg *arg);
++static void setopacityfocus(const Arg *arg);
+ static void setpsel(struct wl_listener *listener, void *data);
+ static void setsel(struct wl_listener *listener, void *data);
+ static void setup(void);
+@@ -490,6 +498,8 @@ applyrules(Client *c)
+ 		if ((!r->title || strstr(title, r->title))
+ 				&& (!r->id || strstr(appid, r->id))) {
+ 			c->isfloating = r->isfloating;
++			c->opacity_unfocus = r->opacity_unfocus;
++			c->opacity_focus = r->opacity_focus;
+ 			newtags |= r->tags;
+ 			i = 0;
+ 			wl_list_for_each(m, &mons, link) {
+@@ -1127,6 +1137,10 @@ createnotify(struct wl_listener *listener, void *data)
+ 	c = toplevel->base->data = ecalloc(1, sizeof(*c));
+ 	c->surface.xdg = toplevel->base;
+ 	c->bw = borderpx;
++	/* Set default opacity*/
++	c->opacity_unfocus = default_opacity_unfocus;
++	c->opacity_focus = default_opacity_focus;
++	c->opacity = default_opacity_unfocus;
+ 
+ 	LISTEN(&toplevel->base->surface->events.commit, &c->commit, commitnotify);
+ 	LISTEN(&toplevel->base->surface->events.map, &c->map, mapnotify);
+@@ -1429,6 +1443,7 @@ focusclient(Client *c, int lift)
+ 		wl_list_insert(&fstack, &c->flink);
+ 		selmon = c->mon;
+ 		c->isurgent = 0;
++		c->opacity = c->opacity_focus;
+ 
+ 		/* Don't change border color if there is an exclusive focus or we are
+ 		 * handling a drag operation */
+@@ -1453,6 +1468,7 @@ focusclient(Client *c, int lift)
+ 			client_set_border_color(old_c, bordercolor);
+ 
+ 			client_activate_surface(old, 0);
++			old_c->opacity = old_c->opacity_unfocus;
+ 		}
+ 	}
+ 	printstatus();
+@@ -2159,6 +2175,7 @@ rendermon(struct wl_listener *listener, void *data)
+ 	/* Render if no XDG clients have an outstanding resize and are visible on
+ 	 * this monitor. */
+ 	wl_list_for_each(c, &clients, link) {
++		wlr_scene_node_for_each_buffer(&c->scene_surface->node, scenebuffersetopacity, c);
+ 		if (c->resize && !c->isfloating && client_is_rendered_on_mon(c, m) && !client_is_stopped(c))
+ 			goto skip;
+ 	}
+@@ -2295,6 +2312,15 @@ run(char *startup_cmd)
+ 	wl_display_run(dpy);
+ }
+ 
++void
++scenebuffersetopacity(struct wlr_scene_buffer *buffer, int sx, int sy, void *data)
++{
++	Client *c = data;
++	/* xdg-popups are children of Client.scene, we do not have to worry about
++	 * messing with them. */
++	wlr_scene_buffer_set_opacity(buffer, c->isfullscreen ? 1 : c->opacity);
++}
++
+ void
+ setcursor(struct wl_listener *listener, void *data)
+ {
+@@ -2363,6 +2389,7 @@ setfullscreen(Client *c, int fullscreen)
+ 		 * client positions are set by the user and cannot be recalculated */
+ 		resize(c, c->prev, 0);
+ 	}
++	wlr_scene_node_for_each_buffer(&c->scene_surface->node, scenebuffersetopacity, c);
+ 	arrange(c->mon);
+ 	printstatus();
+ }
+@@ -2419,6 +2446,44 @@ setmon(Client *c, Monitor *m, uint32_t newtags)
+ 	focusclient(focustop(selmon), 1);
+ }
+ 
++
++void
++setopacityunfocus(const Arg *arg)
++{
++	Client *sel = focustop(selmon);
++	if (!sel)
++		return;
++
++	sel->opacity_unfocus += arg->f;
++	if (sel->opacity_unfocus > 1.0)
++		sel->opacity_unfocus = 1.0f;
++
++	if (sel->opacity_unfocus < 0.1)
++		sel->opacity_unfocus = 0.1f;
++
++	wlr_scene_node_for_each_buffer(&sel->scene_surface->node, scenebuffersetopacity, sel);
++}
++
++void
++setopacityfocus(const Arg *arg)
++{
++	Client *sel = focustop(selmon);
++	if (!sel)
++		return;
++
++	sel->opacity_focus += arg->f;
++	if (sel->opacity_focus > 1.0)
++		sel->opacity_focus = 1.0f;
++
++	if (sel->opacity_focus < 0.1)
++		sel->opacity_focus = 0.1f;
++
++	/* Change opacity from current client */
++	sel->opacity = sel->opacity_focus;
++
++	wlr_scene_node_for_each_buffer(&sel->scene_surface->node, scenebuffersetopacity, sel);
++}
++
+ void
+ setpsel(struct wl_listener *listener, void *data)
+ {
+-- 
+2.53.0
+