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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
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