Merge branch 'main' into wlroots-next

1 files changed, 45 insertions, 1 deletions

diff --git a/client.h b/client.h
index dbf018f..5a45edc 100644
--- a/client.h
+++ b/client.h
@@ -141,7 +141,7 @@ client_set_bounds(Client *c, int32_t width, int32_t height)
 		return 0;
 #endif
 	if (c->surface.xdg->client->shell->version >=
-			XDG_TOPLEVEL_CONFIGURE_BOUNDS_SINCE_VERSION)
+			XDG_TOPLEVEL_CONFIGURE_BOUNDS_SINCE_VERSION && width >= 0 && height >= 0)
 		return wlr_xdg_toplevel_set_bounds(c->surface.xdg->toplevel, width, height);
 	return 0;
 }
@@ -241,6 +241,47 @@ client_is_mapped(Client *c)
 }
 
 static inline int
+client_is_rendered_on_mon(Client *c, Monitor *m)
+{
+	/* This is needed for when you don't want to check formal assignment,
+	 * but rather actual displaying of the pixels.
+	 * Usually VISIBLEON suffices and is also faster. */
+	struct wlr_surface_output *s;
+	if (!c->scene->node.enabled)
+		return 0;
+	wl_list_for_each(s, &client_surface(c)->current_outputs, link)
+		if (s->output == m->wlr_output)
+			return 1;
+	return 0;
+}
+
+static inline int
+client_is_stopped(Client *c)
+{
+	int pid;
+	siginfo_t in = {0};
+#ifdef XWAYLAND
+	if (client_is_x11(c))
+		return 0;
+#endif
+
+	wl_client_get_credentials(c->surface.xdg->client->client, &pid, NULL, NULL);
+	if (waitid(P_PID, pid, &in, WNOHANG|WCONTINUED|WSTOPPED|WNOWAIT) < 0) {
+		/* This process is not our child process, while is very unluckely that
+		 * it is stopped, in order to do not skip frames assume that it is. */
+		if (errno == ECHILD)
+			return 1;
+	} else if (in.si_pid) {
+		if (in.si_code == CLD_STOPPED || in.si_code == CLD_TRAPPED)
+			return 1;
+		if (in.si_code == CLD_CONTINUED)
+			return 0;
+	}
+
+	return 0;
+}
+
+static inline int
 client_is_unmanaged(Client *c)
 {
 #ifdef XWAYLAND
@@ -304,6 +345,9 @@ client_set_size(Client *c, uint32_t width, uint32_t height)
 		return 0;
 	}
 #endif
+	if (width == c->surface.xdg->toplevel->current.width
+			&& height ==c->surface.xdg->toplevel->current.height)
+		return 0;
 	return wlr_xdg_toplevel_set_size(c->surface.xdg->toplevel, width, height);
 }