Fix crash disabling monitor with locked surface

(cherry picked from commit d1880b4422)

.mailmap

@@ -1,3 +1 @@
 Lennart Jablonka <humm@ljabl.com> <hummsmith42@gmail.com>
-Leonardo Hernández Hernández <leohdz172@proton.me> <leohdz172@outlook.com>
-Leonardo Hernández Hernández <leohdz172@proton.me> <leohdz172@protonmail.com>

CHANGELOG.md

@@ -8,15 +8,6 @@
 
 ## Unreleased
 ### Added
-
-* Support for the linux-drm-syncobj-v1 protocol ([wlroots!4715][wlroots!4715], [#685][685])
-* Allow the use of non-system wlroots library ([#646][646])
-
-[wlroots!4715]: https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/4715
-[685]: https://codeberg.org/dwl/dwl/pulls/685
-[646]: https://codeberg.org/dwl/dwl/pulls/646
-
-
 ### Changed
 ### Deprecated
 ### Removed
@@ -30,7 +21,7 @@
 
 ## 0.7
 
-This version is just 0.6 with wlroots 0.18 compatibility.
+See also [0.6](#0.6) release notes. 0.7 builds against wlroots 0.18.x.
 
 ### Added
 
@@ -41,9 +32,15 @@ This version is just 0.6 with wlroots 0.18 compatibility.
 [601]: https://codeberg.org/dwl/dwl/issues/601
 
 
+### Fixed
+
+* Crash when re-mapping unmapped clients.
+
+
 ### Contributors
 
 Guido Cella
+Lennart Jablonka
 
 
 ## 0.6

Makefile

@@ -6,15 +6,15 @@ include config.mk
 # flags for compiling
 DWLCPPFLAGS = -I. -DWLR_USE_UNSTABLE -D_POSIX_C_SOURCE=200809L \
 	-DVERSION=\"$(VERSION)\" $(XWAYLAND)
-DWLDEVCFLAGS = -g -Wpedantic -Wall -Wextra -Wdeclaration-after-statement \
+DWLDEVCFLAGS = -g -pedantic -Wall -Wextra -Wdeclaration-after-statement \
 	-Wno-unused-parameter -Wshadow -Wunused-macros -Werror=strict-prototypes \
 	-Werror=implicit -Werror=return-type -Werror=incompatible-pointer-types \
 	-Wfloat-conversion
 
 # CFLAGS / LDFLAGS
-PKGS      = wayland-server xkbcommon libinput $(XLIBS)
-DWLCFLAGS = `$(PKG_CONFIG) --cflags $(PKGS)` $(WLR_INCS) $(DWLCPPFLAGS) $(DWLDEVCFLAGS) $(CFLAGS)
-LDLIBS    = `$(PKG_CONFIG) --libs $(PKGS)` $(WLR_LIBS) -lm $(LIBS)
+PKGS      = wlroots-0.18 wayland-server xkbcommon libinput $(XLIBS)
+DWLCFLAGS = `$(PKG_CONFIG) --cflags $(PKGS)` $(DWLCPPFLAGS) $(DWLDEVCFLAGS) $(CFLAGS)
+LDLIBS    = `$(PKG_CONFIG) --libs $(PKGS)` -lm $(LIBS)
 
 all: dwl
 dwl: dwl.o util.o

README.md

@@ -1,7 +1,7 @@
 # dwl - dwm for Wayland
 
 Join us on our IRC channel: [#dwl on Libera Chat]  
-Or on the community-maintained [Discord server].
+Or on our [Discord server].
 
 dwl is a compact, hackable compositor for [Wayland] based on [wlroots]. It is
 intended to fill the same space in the Wayland world that dwm does in X11,
@@ -14,6 +14,8 @@ philosophy. Like dwm, dwl is:
 
 ## Getting Started:
 
+### **dwl branch 0.7 and releases based upon 0.7 build against [wlroots] 0.18**
+
 ### Latest semi-stable [release]
 This is probably where you want to start. This builds against the dependent
 packages' versions currently shipping in major distributions. If your

client.h

@@ -126,14 +126,15 @@ client_get_appid(Client *c)
 {
 #ifdef XWAYLAND
 	if (client_is_x11(c))
-		return c->surface.xwayland->class ? c->surface.xwayland->class : "broken";
+		return c->surface.xwayland->class;
 #endif
-	return c->surface.xdg->toplevel->app_id ? c->surface.xdg->toplevel->app_id : "broken";
+	return c->surface.xdg->toplevel->app_id;
 }
 
 static inline void
 client_get_clip(Client *c, struct wlr_box *clip)
 {
+	struct wlr_box xdg_geom = {0};
 	*clip = (struct wlr_box){
 		.x = 0,
 		.y = 0,
@@ -146,8 +147,9 @@ client_get_clip(Client *c, struct wlr_box *clip)
 		return;
 #endif
 
-	clip->x = c->surface.xdg->geometry.x;
-	clip->y = c->surface.xdg->geometry.y;
+	wlr_xdg_surface_get_geometry(c->surface.xdg, &xdg_geom);
+	clip->x = xdg_geom.x;
+	clip->y = xdg_geom.y;
 }
 
 static inline void
@@ -162,7 +164,7 @@ client_get_geometry(Client *c, struct wlr_box *geom)
 		return;
 	}
 #endif
-	*geom = c->surface.xdg->geometry;
+	wlr_xdg_surface_get_geometry(c->surface.xdg, geom);
 }
 
 static inline Client *
@@ -198,9 +200,9 @@ client_get_title(Client *c)
 {
 #ifdef XWAYLAND
 	if (client_is_x11(c))
-		return c->surface.xwayland->title ? c->surface.xwayland->title : "broken";
+		return c->surface.xwayland->title;
 #endif
-	return c->surface.xdg->toplevel->title ? c->surface.xdg->toplevel->title : "broken";
+	return c->surface.xdg->toplevel->title;
 }
 
 static inline int
@@ -299,6 +301,17 @@ client_notify_enter(struct wlr_surface *s, struct wlr_keyboard *kb)
 		wlr_seat_keyboard_notify_enter(seat, s, NULL, 0, NULL);
 }
 
+static inline void
+client_restack_surface(Client *c)
+{
+#ifdef XWAYLAND
+	if (client_is_x11(c))
+		wlr_xwayland_surface_restack(c->surface.xwayland, NULL,
+				XCB_STACK_MODE_ABOVE);
+#endif
+	return;
+}
+
 static inline void
 client_send_close(Client *c)
 {
@@ -331,13 +344,6 @@ client_set_fullscreen(Client *c, int fullscreen)
 	wlr_xdg_toplevel_set_fullscreen(c->surface.xdg->toplevel, fullscreen);
 }
 
-static inline void
-client_set_scale(struct wlr_surface *s, float scale)
-{
-	wlr_fractional_scale_v1_notify_scale(s, scale);
-	wlr_surface_set_preferred_buffer_scale(s, (int32_t)ceilf(scale));
-}
-
 static inline uint32_t
 client_set_size(Client *c, uint32_t width, uint32_t height)
 {
@@ -358,11 +364,8 @@ static inline void
 client_set_tiled(Client *c, uint32_t edges)
 {
 #ifdef XWAYLAND
-	if (client_is_x11(c)) {
-		wlr_xwayland_surface_set_maximized(c->surface.xwayland,
-				edges != WLR_EDGE_NONE, edges != WLR_EDGE_NONE);
+	if (client_is_x11(c))
 		return;
-  }
 #endif
 	if (wl_resource_get_version(c->surface.xdg->toplevel->resource)
 			>= XDG_TOPLEVEL_STATE_TILED_RIGHT_SINCE_VERSION) {
@@ -388,8 +391,8 @@ client_wants_focus(Client *c)
 {
 #ifdef XWAYLAND
 	return client_is_unmanaged(c)
-		&& wlr_xwayland_surface_override_redirect_wants_focus(c->surface.xwayland)
-		&& wlr_xwayland_surface_icccm_input_model(c->surface.xwayland) != WLR_ICCCM_INPUT_MODEL_NONE;
+		&& wlr_xwayland_or_surface_wants_focus(c->surface.xwayland)
+		&& wlr_xwayland_icccm_input_model(c->surface.xwayland) != WLR_ICCCM_INPUT_MODEL_NONE;
 #endif
 	return 0;
 }

config.mk

@@ -1,4 +1,4 @@
-_VERSION = 0.8-dev
+_VERSION = 0.7
 VERSION  = `git describe --tags --dirty 2>/dev/null || echo $(_VERSION)`
 
 PKG_CONFIG = pkg-config
@@ -8,29 +8,10 @@ PREFIX = /usr/local
 MANDIR = $(PREFIX)/share/man
 DATADIR = $(PREFIX)/share
 
-WLR_INCS = `$(PKG_CONFIG) --cflags wlroots-0.19`
-WLR_LIBS = `$(PKG_CONFIG) --libs wlroots-0.19`
-
-# Allow using an alternative wlroots installations
-# This has to have all the includes required by wlroots, e.g:
-# Assuming wlroots git repo is "${PWD}/wlroots" and you only ran "meson setup build && ninja -C build"
-#WLR_INCS = -I/usr/include/pixman-1 -I/usr/include/elogind -I/usr/include/libdrm \
-#	-I$(PWD)/wlroots/include
-# Set -rpath to avoid using the wrong library.
-#WLR_LIBS = -Wl,-rpath,$(PWD)/wlroots/build -L$(PWD)/wlroots/build -lwlroots-0.19
-
-# Assuming you ran "meson setup --prefix ${PWD}/0.19 build && ninja -C build install"
-#WLR_INCS = -I/usr/include/pixman-1 -I/usr/include/elogind -I/usr/include/libdrm \
-#	-I$(PWD)/wlroots/0.19/include/wlroots-0.19
-#WLR_LIBS = -Wl,-rpath,$(PWD)/wlroots/0.19/lib64 -L$(PWD)/wlroots/0.19/lib64 -lwlroots-0.19
-
 XWAYLAND =
 XLIBS =
 # Uncomment to build XWayland support
 #XWAYLAND = -DXWAYLAND
 #XLIBS = xcb xcb-icccm
 
-# dwl itself only uses C99 features, but wlroots' headers use anonymous unions (C11).
-# To avoid warnings about them, we do not use -std=c99 and instead of using the
-# gmake default 'CC=c99', we use cc.
-CC = cc
+CC = gcc

dwl.c

@@ -33,7 +33,6 @@
 #include <wlr/types/wlr_keyboard_group.h>
 #include <wlr/types/wlr_layer_shell_v1.h>
 #include <wlr/types/wlr_linux_dmabuf_v1.h>
-#include <wlr/types/wlr_linux_drm_syncobj_v1.h>
 #include <wlr/types/wlr_output.h>
 #include <wlr/types/wlr_output_layout.h>
 #include <wlr/types/wlr_output_management_v1.h>
@@ -106,18 +105,15 @@ typedef struct {
 
 typedef struct Monitor Monitor;
 typedef struct {
-	/* Must keep this field first */
+	/* Must keep these three elements in this order */
 	unsigned int type; /* XDGShell or X11* */
-
+	struct wlr_box geom; /* layout-relative, includes border */
 	Monitor *mon;
 	struct wlr_scene_tree *scene;
 	struct wlr_scene_rect *border[4]; /* top, bottom, left, right */
 	struct wlr_scene_tree *scene_surface;
 	struct wl_list link;
 	struct wl_list flink;
-	struct wlr_box geom; /* layout-relative, includes border */
-	struct wlr_box prev; /* layout-relative, includes border */
-	struct wlr_box bounds; /* only width and height are used */
 	union {
 		struct wlr_xdg_surface *xdg;
 		struct wlr_xwayland_surface *xwayland;
@@ -132,6 +128,8 @@ typedef struct {
 	struct wl_listener fullscreen;
 	struct wl_listener set_decoration_mode;
 	struct wl_listener destroy_decoration;
+	struct wlr_box prev; /* layout-relative, includes border */
+	struct wlr_box bounds;
 #ifdef XWAYLAND
 	struct wl_listener activate;
 	struct wl_listener associate;
@@ -153,6 +151,7 @@ typedef struct {
 } Key;
 
 typedef struct {
+	struct wl_list link;
 	struct wlr_keyboard_group *wlr_group;
 
 	int nsyms;
@@ -166,9 +165,9 @@ typedef struct {
 } KeyboardGroup;
 
 typedef struct {
-	/* Must keep this field first */
+	/* Must keep these three elements in this order */
 	unsigned int type; /* LayerShell */
-
+	struct wlr_box geom;
 	Monitor *mon;
 	struct wlr_scene_tree *scene;
 	struct wlr_scene_tree *popups;
@@ -327,6 +326,7 @@ 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 setgamma(struct wl_listener *listener, void *data);
 static void setlayout(const Arg *arg);
 static void setmfact(const Arg *arg);
 static void setmon(Client *c, Monitor *m, uint32_t newtags);
@@ -357,6 +357,7 @@ static void xytonode(double x, double y, struct wlr_surface **psurface,
 static void zoom(const Arg *arg);
 
 /* variables */
+static const char broken[] = "broken";
 static pid_t child_pid = -1;
 static int locked;
 static void *exclusive_focus;
@@ -382,6 +383,7 @@ static struct wlr_idle_notifier_v1 *idle_notifier;
 static struct wlr_idle_inhibit_manager_v1 *idle_inhibit_mgr;
 static struct wlr_layer_shell_v1 *layer_shell;
 static struct wlr_output_manager_v1 *output_mgr;
+static struct wlr_gamma_control_manager_v1 *gamma_control_mgr;
 static struct wlr_virtual_keyboard_manager_v1 *virtual_keyboard_mgr;
 static struct wlr_virtual_pointer_manager_v1 *virtual_pointer_mgr;
 static struct wlr_cursor_shape_manager_v1 *cursor_shape_mgr;
@@ -459,8 +461,10 @@ applyrules(Client *c)
 	Monitor *mon = selmon, *m;
 
 	c->isfloating = client_is_float_type(c);
-	appid = client_get_appid(c);
-	title = client_get_title(c);
+	if (!(appid = client_get_appid(c)))
+		appid = broken;
+	if (!(title = client_get_title(c)))
+		title = broken;
 
 	for (r = rules; r < END(rules); r++) {
 		if ((!r->title || strstr(title, r->title))
@@ -531,6 +535,8 @@ arrangelayer(Monitor *m, struct wl_list *list, struct wlr_box *usable_area, int
 
 		wlr_scene_layer_surface_v1_configure(l->scene_layer, &full_area, usable_area);
 		wlr_scene_node_set_position(&l->popups->node, l->scene->node.x, l->scene->node.y);
+		l->geom.x = l->scene->node.x;
+		l->geom.y = l->scene->node.y;
 	}
 }
 
@@ -624,17 +630,17 @@ buttonpress(struct wl_listener *listener, void *data)
 		break;
 	case WL_POINTER_BUTTON_STATE_RELEASED:
 		/* If you released any buttons, we exit interactive move/resize mode. */
-		/* TODO: should reset to the pointer focus's current setcursor */
+		/* TODO should reset to the pointer focus's current setcursor */
 		if (!locked && cursor_mode != CurNormal && cursor_mode != CurPressed) {
 			wlr_cursor_set_xcursor(cursor, cursor_mgr, "default");
 			cursor_mode = CurNormal;
 			/* Drop the window off on its new monitor */
 			selmon = xytomon(cursor->x, cursor->y);
 			setmon(grabc, selmon, 0);
-			grabc = NULL;
 			return;
-		}
+		} else {
 			cursor_mode = CurNormal;
+		}
 		break;
 	}
 	/* If the event wasn't handled by the compositor, notify the client with
@@ -710,6 +716,8 @@ cleanupmon(struct wl_listener *listener, void *data)
 	wl_list_remove(&m->frame.link);
 	wl_list_remove(&m->link);
 	wl_list_remove(&m->request_state.link);
+	if (m->lock_surface)
+		destroylocksurface(&m->destroy_lock_surface, NULL);
 	m->wlr_output->data = NULL;
 	wlr_output_layout_remove(output_layout, m->wlr_output);
 	wlr_scene_output_destroy(m->scene_output);
@@ -757,7 +765,8 @@ commitlayersurfacenotify(struct wl_listener *listener, void *data)
 	struct wlr_layer_surface_v1_state old_state;
 
 	if (l->layer_surface->initial_commit) {
-		client_set_scale(layer_surface->surface, l->mon->wlr_output->scale);
+		wlr_fractional_scale_v1_notify_scale(layer_surface->surface, l->mon->wlr_output->scale);
+		wlr_surface_set_preferred_buffer_scale(layer_surface->surface, (int32_t)ceilf(l->mon->wlr_output->scale));
 
 		/* Temporarily set the layer's current state to pending
 		 * so that we can easily arrange it */
@@ -797,18 +806,19 @@ commitnotify(struct wl_listener *listener, void *data)
 		 */
 		applyrules(c);
 		if (c->mon) {
-			client_set_scale(client_surface(c), c->mon->wlr_output->scale);
+			wlr_surface_set_preferred_buffer_scale(client_surface(c), (int)ceilf(c->mon->wlr_output->scale));
+			wlr_fractional_scale_v1_notify_scale(client_surface(c), c->mon->wlr_output->scale);
 		}
 		setmon(c, NULL, 0); /* Make sure to reapply rules in mapnotify() */
 
-		wlr_xdg_toplevel_set_wm_capabilities(c->surface.xdg->toplevel,
-				WLR_XDG_TOPLEVEL_WM_CAPABILITIES_FULLSCREEN);
+		wlr_xdg_toplevel_set_wm_capabilities(c->surface.xdg->toplevel, WLR_XDG_TOPLEVEL_WM_CAPABILITIES_FULLSCREEN);
+		wlr_xdg_toplevel_set_size(c->surface.xdg->toplevel, 0, 0);
 		if (c->decoration)
 			requestdecorationmode(&c->set_decoration_mode, c->decoration);
-		wlr_xdg_toplevel_set_size(c->surface.xdg->toplevel, 0, 0);
 		return;
 	}
 
+	if (client_surface(c)->mapped && c->mon)
 		resize(c, c->geom, (c->isfloating && !c->isfullscreen));
 
 	/* mark a pending resize as completed */
@@ -834,13 +844,11 @@ commitpopup(struct wl_listener *listener, void *data)
 		return;
 	popup->base->surface->data = wlr_scene_xdg_surface_create(
 			popup->parent->data, popup->base);
-	if ((l && !l->mon) || (c && !c->mon)) {
-		wlr_xdg_popup_destroy(popup);
+	if ((l && !l->mon) || (c && !c->mon))
 		return;
-	}
 	box = type == LayerShell ? l->mon->m : c->mon->w;
-	box.x -= (type == LayerShell ? l->scene->node.x : c->geom.x);
-	box.y -= (type == LayerShell ? l->scene->node.y : c->geom.y);
+	box.x -= (type == LayerShell ? l->geom.x : c->geom.x);
+	box.y -= (type == LayerShell ? l->geom.y : c->geom.y);
 	wlr_xdg_popup_unconstrain_from_box(popup, &box);
 	wl_list_remove(&listener->link);
 }
@@ -1094,10 +1102,10 @@ createpointer(struct wlr_pointer *pointer)
 			libinput_device_config_middle_emulation_set_enabled(device, middle_button_emulation);
 
 		if (libinput_device_config_scroll_get_methods(device) != LIBINPUT_CONFIG_SCROLL_NO_SCROLL)
-			libinput_device_config_scroll_set_method(device, scroll_method);
+			libinput_device_config_scroll_set_method (device, scroll_method);
 
 		if (libinput_device_config_click_get_methods(device) != LIBINPUT_CONFIG_CLICK_METHOD_NONE)
-			libinput_device_config_click_set_method(device, click_method);
+			libinput_device_config_click_set_method (device, click_method);
 
 		if (libinput_device_config_send_events_get_modes(device))
 			libinput_device_config_send_events_set_mode(device, send_events_mode);
@@ -1271,7 +1279,6 @@ destroynotify(struct wl_listener *listener, void *data)
 		wl_list_remove(&c->commit.link);
 		wl_list_remove(&c->map.link);
 		wl_list_remove(&c->unmap.link);
-		wl_list_remove(&c->maximize.link);
 	}
 	free(c);
 }
@@ -1362,6 +1369,7 @@ focusclient(Client *c, int lift)
 		wl_list_insert(&fstack, &c->flink);
 		selmon = c->mon;
 		c->isurgent = 0;
+		client_restack_surface(c);
 
 		/* Don't change border color if there is an exclusive focus or we are
 		 * handling a drag operation */
@@ -1688,8 +1696,7 @@ mapnotify(struct wl_listener *listener, void *data)
 
 	/* Create scene tree for this client and its border */
 	c->scene = client_surface(c)->data = wlr_scene_tree_create(layers[LyrTile]);
-	/* Enabled later by a call to arrange() */
-	wlr_scene_node_set_enabled(&c->scene->node, client_is_unmanaged(c));
+	wlr_scene_node_set_enabled(&c->scene->node, c->type != XDGShell);
 	c->scene_surface = c->type == XDGShell
 			? wlr_scene_xdg_surface_create(c->scene, c->surface.xdg)
 			: wlr_scene_subsurface_tree_create(c->scene, client_surface(c));
@@ -1702,7 +1709,6 @@ mapnotify(struct wl_listener *listener, void *data)
 		/* Unmanaged clients always are floating */
 		wlr_scene_node_reparent(&c->scene->node, layers[LyrFloat]);
 		wlr_scene_node_set_position(&c->scene->node, c->geom.x, c->geom.y);
-		client_set_size(c, c->geom.width, c->geom.height);
 		if (client_wants_focus(c)) {
 			focusclient(c, 1);
 			exclusive_focus = c;
@@ -1820,8 +1826,8 @@ motionnotify(uint32_t time, struct wlr_input_device *device, double dx, double d
 			&& toplevel_from_wlr_surface(seat->pointer_state.focused_surface, &w, &l) >= 0) {
 		c = w;
 		surface = seat->pointer_state.focused_surface;
-		sx = cursor->x - (l ? l->scene->node.x : w->geom.x);
-		sy = cursor->y - (l ? l->scene->node.y : w->geom.y);
+		sx = cursor->x - (l ? l->geom.x : w->geom.x);
+		sy = cursor->y - (l ? l->geom.y : w->geom.y);
 	}
 
 	/* time is 0 in internal calls meant to restore pointer focus. */
@@ -2035,6 +2041,7 @@ printstatus(void)
 	Monitor *m = NULL;
 	Client *c;
 	uint32_t occ, urg, sel;
+	const char *appid, *title;
 
 	wl_list_for_each(m, &mons, link) {
 		occ = urg = 0;
@@ -2046,8 +2053,10 @@ printstatus(void)
 				urg |= c->tags;
 		}
 		if ((c = focustop(m))) {
-			printf("%s title %s\n", m->wlr_output->name, client_get_title(c));
-			printf("%s appid %s\n", m->wlr_output->name, client_get_appid(c));
+			title = client_get_title(c);
+			appid = client_get_appid(c);
+			printf("%s title %s\n", m->wlr_output->name, title ? title : broken);
+			printf("%s appid %s\n", m->wlr_output->name, appid ? appid : broken);
 			printf("%s fullscreen %d\n", m->wlr_output->name, c->isfullscreen);
 			printf("%s floating %d\n", m->wlr_output->name, c->isfloating);
 			sel = c->tags;
@@ -2082,7 +2091,6 @@ powermgrsetmode(struct wl_listener *listener, void *data)
 	wlr_output_commit_state(m->wlr_output, &state);
 
 	m->asleep = !event->mode;
-	updatemons(NULL, NULL);
 }
 
 void
@@ -2099,6 +2107,7 @@ rendermon(struct wl_listener *listener, void *data)
 	Monitor *m = wl_container_of(listener, m, frame);
 	Client *c;
 	struct wlr_output_state pending = {0};
+	struct wlr_gamma_control_v1 *gamma_control;
 	struct timespec now;
 
 	/* Render if no XDG clients have an outstanding resize and are visible on
@@ -2108,7 +2117,32 @@ rendermon(struct wl_listener *listener, void *data)
 			goto skip;
 	}
 
+	/*
+	 * HACK: The "correct" way to set the gamma is to commit it together with
+	 * the rest of the state in one go, but to do that we would need to rewrite
+	 * wlr_scene_output_commit() in order to add the gamma to the pending
+	 * state before committing, instead try to commit the gamma in one frame,
+	 * and commit the rest of the state in the next one (or in the same frame if
+	 * the gamma can not be committed).
+	 */
+	if (m->gamma_lut_changed) {
+		gamma_control
+				= wlr_gamma_control_manager_v1_get_control(gamma_control_mgr, m->wlr_output);
+		m->gamma_lut_changed = 0;
+
+		if (!wlr_gamma_control_v1_apply(gamma_control, &pending))
+			goto commit;
+
+		if (!wlr_output_test_state(m->wlr_output, &pending)) {
+			wlr_gamma_control_v1_send_failed_and_destroy(gamma_control);
+			goto commit;
+		}
+		wlr_output_commit_state(m->wlr_output, &pending);
+		wlr_output_schedule_frame(m->wlr_output);
+	} else {
+commit:
 		wlr_scene_output_commit(m->scene_output, NULL);
+	}
 
 skip:
 	/* Let clients know a frame has been rendered */
@@ -2310,6 +2344,17 @@ setfullscreen(Client *c, int fullscreen)
 	printstatus();
 }
 
+void
+setgamma(struct wl_listener *listener, void *data)
+{
+	struct wlr_gamma_control_manager_v1_set_gamma_event *event = data;
+	Monitor *m = event->output->data;
+	if (!m)
+		return;
+	m->gamma_lut_changed = 1;
+	wlr_output_schedule_frame(m->wlr_output);
+}
+
 void
 setlayout(const Arg *arg)
 {
@@ -2387,7 +2432,7 @@ setsel(struct wl_listener *listener, void *data)
 void
 setup(void)
 {
-	int drm_fd, i, sig[] = {SIGCHLD, SIGINT, SIGTERM, SIGPIPE};
+	int i, sig[] = {SIGCHLD, SIGINT, SIGTERM, SIGPIPE};
 	struct sigaction sa = {.sa_flags = SA_RESTART, .sa_handler = handlesig};
 	sigemptyset(&sa.sa_mask);
 
@@ -2437,10 +2482,6 @@ setup(void)
 				wlr_linux_dmabuf_v1_create_with_renderer(dpy, 5, drw));
 	}
 
-	if ((drm_fd = wlr_renderer_get_drm_fd(drw)) >= 0 && drw->features.timeline
-			&& backend->features.timeline)
-		wlr_linux_drm_syncobj_manager_v1_create(dpy, 1, drm_fd);
-
 	/* Autocreates an allocator for us.
 	 * The allocator is the bridge between the renderer and the backend. It
 	 * handles the buffer creation, allowing wlroots to render onto the
@@ -2464,14 +2505,15 @@ setup(void)
 	wlr_viewporter_create(dpy);
 	wlr_single_pixel_buffer_manager_v1_create(dpy);
 	wlr_fractional_scale_manager_v1_create(dpy, 1);
-	wlr_presentation_create(dpy, backend, 2);
+	wlr_presentation_create(dpy, backend);
 	wlr_alpha_modifier_v1_create(dpy);
 
 	/* Initializes the interface used to implement urgency hints */
 	activation = wlr_xdg_activation_v1_create(dpy);
 	LISTEN_STATIC(&activation->events.request_activate, urgent);
 
-	wlr_scene_set_gamma_control_manager_v1(scene, wlr_gamma_control_manager_v1_create(dpy));
+	gamma_control_mgr = wlr_gamma_control_manager_v1_create(dpy);
+	LISTEN_STATIC(&gamma_control_mgr->events.set_gamma, setgamma);
 
 	power_mgr = wlr_output_power_manager_v1_create(dpy);
 	LISTEN_STATIC(&power_mgr->events.set_mode, powermgrsetmode);
@@ -3040,24 +3082,17 @@ configurex11(struct wl_listener *listener, void *data)
 {
 	Client *c = wl_container_of(listener, c, configure);
 	struct wlr_xwayland_surface_configure_event *event = data;
-	if (!client_surface(c) || !client_surface(c)->mapped) {
+	/* TODO: figure out if there is another way to do this */
+	if (!c->mon) {
 		wlr_xwayland_surface_configure(c->surface.xwayland,
 				event->x, event->y, event->width, event->height);
 		return;
 	}
-	if (client_is_unmanaged(c)) {
-		wlr_scene_node_set_position(&c->scene->node, event->x, event->y);
-		wlr_xwayland_surface_configure(c->surface.xwayland,
-				event->x, event->y, event->width, event->height);
-		return;
-	}
-	if ((c->isfloating && c != grabc) || !c->mon->lt[c->mon->sellt]->arrange) {
-		resize(c, (struct wlr_box){.x = event->x - c->bw,
-				.y = event->y - c->bw, .width = event->width + c->bw * 2,
-				.height = event->height + c->bw * 2}, 0);
-	} else {
+	if (c->isfloating || client_is_unmanaged(c))
+		resize(c, (struct wlr_box){.x = event->x, .y = event->y,
+				.width = event->width + c->bw * 2, .height = event->height + c->bw * 2}, 0);
+	else
 		arrange(c->mon);
-	}
 }
 
 void
@@ -3109,7 +3144,7 @@ sethints(struct wl_listener *listener, void *data)
 {
 	Client *c = wl_container_of(listener, c, set_hints);
 	struct wlr_surface *surface = client_surface(c);
-	if (c == focustop(selmon))
+	if (c == focustop(selmon) || !c->surface.xwayland->hints)
 		return;
 
 	c->isurgent = xcb_icccm_wm_hints_get_urgency(c->surface.xwayland->hints);