diff options
Diffstat (limited to 'dwl.c')
| -rw-r--r-- | dwl.c | 596 | 
1 files changed, 566 insertions, 30 deletions
| @@ -10,6 +10,7 @@  #include <sys/wait.h>  #include <time.h>  #include <unistd.h> +#include <libinput.h>  #include <wayland-server-core.h>  #include <wlr/backend.h>  #include <wlr/render/wlr_renderer.h> @@ -19,6 +20,7 @@  #include <wlr/types/wlr_export_dmabuf_v1.h>  #include <wlr/types/wlr_gamma_control_v1.h>  #include <wlr/types/wlr_input_device.h> +#include <wlr/types/wlr_layer_shell_v1.h>  #include <wlr/types/wlr_keyboard.h>  #include <wlr/types/wlr_matrix.h>  #include <wlr/types/wlr_output.h> @@ -33,6 +35,7 @@  #include <wlr/types/wlr_xdg_decoration_v1.h>  #include <wlr/types/wlr_xdg_output_v1.h>  #include <wlr/types/wlr_xdg_shell.h> +#include <wlr/backend/libinput.h>  #include <wlr/util/log.h>  #include <xkbcommon/xkbcommon.h>  #ifdef XWAYLAND @@ -97,6 +100,7 @@ typedef struct {  	struct wl_listener map;  	struct wl_listener unmap;  	struct wl_listener destroy; +	struct wl_listener fullscreen;  	struct wlr_box geom;  /* layout-relative, includes border */  	Monitor *mon;  #ifdef XWAYLAND @@ -106,6 +110,11 @@ typedef struct {  	unsigned int tags;  	int isfloating;  	uint32_t resize; /* configure serial of a pending resize */ +	int prevx; +	int prevy; +	int prevwidth; +	int prevheight; +	int isfullscreen;  } Client;  typedef struct { @@ -130,6 +139,19 @@ typedef struct {  } Keyboard;  typedef struct { +	struct wlr_layer_surface_v1 *layer_surface; +	struct wl_list link; + +	struct wl_listener destroy; +	struct wl_listener map; +	struct wl_listener unmap; +	struct wl_listener surface_commit; + +	struct wlr_box geo; +	enum zwlr_layer_shell_v1_layer layer; +} LayerSurface; + +typedef struct {  	const char *symbol;  	void (*arrange)(Monitor *);  } Layout; @@ -141,12 +163,14 @@ struct Monitor {  	struct wl_listener destroy;  	struct wlr_box m;      /* monitor area, layout-relative */  	struct wlr_box w;      /* window area, layout-relative */ +	struct wl_list layers[4]; // LayerSurface::link  	const Layout *lt[2];  	unsigned int seltags;  	unsigned int sellt;  	unsigned int tagset[2];  	double mfact;  	int nmaster; +	Client *fullscreenclient;  };  typedef struct { @@ -176,27 +200,37 @@ struct render_data {  /* function declarations */  static void applybounds(Client *c, struct wlr_box *bbox); +static void applyexclusive(struct wlr_box *usable_area, uint32_t anchor, +		int32_t exclusive, int32_t margin_top, int32_t margin_right, +		int32_t margin_bottom, int32_t margin_left);  static void applyrules(Client *c);  static void arrange(Monitor *m); +static void arrangelayer(Monitor *m, struct wl_list *list, +		struct wlr_box *usable_area, bool exclusive); +static void arrangelayers(Monitor *m);  static void axisnotify(struct wl_listener *listener, void *data);  static void buttonpress(struct wl_listener *listener, void *data);  static void chvt(const Arg *arg);  static void cleanup(void);  static void cleanupkeyboard(struct wl_listener *listener, void *data);  static void cleanupmon(struct wl_listener *listener, void *data); +static void commitlayersurfacenotify(struct wl_listener *listener, void *data);  static void commitnotify(struct wl_listener *listener, void *data);  static void createkeyboard(struct wlr_input_device *device);  static void createmon(struct wl_listener *listener, void *data);  static void createnotify(struct wl_listener *listener, void *data); +static void createlayersurface(struct wl_listener *listener, void *data);  static void createpointer(struct wlr_input_device *device);  static void createxdeco(struct wl_listener *listener, void *data);  static void cursorframe(struct wl_listener *listener, void *data); +static void destroylayersurfacenotify(struct wl_listener *listener, void *data);  static void destroynotify(struct wl_listener *listener, void *data);  static void destroyxdeco(struct wl_listener *listener, void *data);  static Monitor *dirtomon(int dir);  static void focusclient(Client *old, Client *c, int lift);  static void focusmon(const Arg *arg);  static void focusstack(const Arg *arg); +static void fullscreennotify(struct wl_listener *listener, void *data);  static Client *focustop(Monitor *m);  static void getxdecomode(struct wl_listener *listener, void *data);  static void incnmaster(const Arg *arg); @@ -205,7 +239,9 @@ static int keybinding(uint32_t mods, xkb_keysym_t sym);  static void keypress(struct wl_listener *listener, void *data);  static void keypressmod(struct wl_listener *listener, void *data);  static void killclient(const Arg *arg); +static void maplayersurfacenotify(struct wl_listener *listener, void *data);  static void maprequest(struct wl_listener *listener, void *data); +static void maximizeclient(Client *c);  static void monocle(Monitor *m);  static void motionabsolute(struct wl_listener *listener, void *data);  static void motionnotify(uint32_t time); @@ -216,6 +252,7 @@ static void pointerfocus(Client *c, struct wlr_surface *surface,  static void quit(const Arg *arg);  static void render(struct wlr_surface *surface, int sx, int sy, void *data);  static void renderclients(Monitor *m, struct timespec *now); +static void renderlayer(struct wl_list *layer_surfaces, struct timespec *now);  static void rendermon(struct wl_listener *listener, void *data);  static void resize(Client *c, int x, int y, int w, int h, int interact);  static void run(char *startup_cmd); @@ -225,21 +262,29 @@ static void setcursor(struct wl_listener *listener, void *data);  static void setpsel(struct wl_listener *listener, void *data);  static void setsel(struct wl_listener *listener, void *data);  static void setfloating(Client *c, int floating); +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, unsigned int newtags);  static void setup(void);  static void sigchld(int unused); +static bool shouldfocusclients();  static void spawn(const Arg *arg);  static void tag(const Arg *arg);  static void tagmon(const Arg *arg);  static void tile(Monitor *m);  static void togglefloating(const Arg *arg); +static void togglefullscreen(const Arg *arg);  static void toggletag(const Arg *arg);  static void toggleview(const Arg *arg); +static void unmaplayersurface(LayerSurface *layersurface); +static void unmaplayersurfacenotify(struct wl_listener *listener, void *data);  static void unmapnotify(struct wl_listener *listener, void *data); +static void updatemons();  static void view(const Arg *arg);  static Client *xytoclient(double x, double y); +static struct wlr_surface *xytolayersurface(struct wl_list *layer_surfaces, +		double x, double y, double *sx, double *sy);  static Monitor *xytomon(double x, double y);  static void zoom(const Arg *arg); @@ -255,6 +300,7 @@ static struct wl_list clients; /* tiling order */  static struct wl_list fstack;  /* focus order */  static struct wl_list stack;   /* stacking z-order */  static struct wl_list independents; +static struct wlr_layer_shell_v1 *layer_shell;  static struct wlr_xdg_decoration_manager_v1 *xdeco_mgr;  static struct wlr_cursor *cursor; @@ -281,6 +327,7 @@ static struct wl_listener new_input = {.notify = inputdevice};  static struct wl_listener new_output = {.notify = createmon};  static struct wl_listener new_xdeco = {.notify = createxdeco};  static struct wl_listener new_xdg_surface = {.notify = createnotify}; +static struct wl_listener new_layer_shell_surface = {.notify = createlayersurface};  static struct wl_listener request_cursor = {.notify = setcursor};  static struct wl_listener request_set_psel = {.notify = setpsel};  static struct wl_listener request_set_sel = {.notify = setsel}; @@ -324,6 +371,71 @@ applybounds(Client *c, struct wlr_box *bbox)  }  void +applyexclusive(struct wlr_box *usable_area, +		uint32_t anchor, int32_t exclusive, +		int32_t margin_top, int32_t margin_right, +		int32_t margin_bottom, int32_t margin_left) { +	struct { +		uint32_t singular_anchor; +		uint32_t anchor_triplet; +		int *positive_axis; +		int *negative_axis; +		int margin; +	} edges[4]; + +	if (exclusive <= 0) +		return; + +	// Top +	edges[0].singular_anchor = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP; +	edges[0].anchor_triplet = +		ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | +		ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT | +		ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP; +	edges[0].positive_axis = &usable_area->y; +	edges[0].negative_axis = &usable_area->height; +	edges[0].margin = margin_top; +	// Bottom +	edges[1].singular_anchor = ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM; +	edges[1].anchor_triplet = +		ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | +		ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT | +		ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM; +	edges[1].positive_axis = NULL; +	edges[1].negative_axis = &usable_area->height; +	edges[1].margin = margin_bottom; +	// Left +	edges[2].singular_anchor = ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT; +	edges[2].anchor_triplet = +		ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | +		ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP | +		ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM; +	edges[2].positive_axis = &usable_area->x; +	edges[2].negative_axis = &usable_area->width; +	edges[2].margin = margin_left; +	// Right +	edges[3].singular_anchor = ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT; +	edges[3].anchor_triplet = +		ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT | +		ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP | +		ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM; +	edges[3].positive_axis = NULL; +	edges[3].negative_axis = &usable_area->width; +	edges[3].margin = margin_right; + +	for (size_t i = 0; i < LENGTH(edges); ++i) { +		if ((anchor == edges[i].singular_anchor || anchor == edges[i].anchor_triplet) +				&& exclusive + edges[i].margin > 0) { +			if (edges[i].positive_axis) +				*edges[i].positive_axis += exclusive + edges[i].margin; +			if (edges[i].negative_axis) +				*edges[i].negative_axis -= exclusive + edges[i].margin; +			break; +		} +	} +} + +void  applyrules(Client *c)  {  	const char *appid, *title; @@ -366,15 +478,141 @@ applyrules(Client *c)  void  arrange(Monitor *m)  { -	/* Get effective monitor geometry to use for window area */ -	m->m = *wlr_output_layout_get_box(output_layout, m->wlr_output); -	m->w = m->m;  	if (m->lt[m->sellt]->arrange)  		m->lt[m->sellt]->arrange(m); +	else if (m->fullscreenclient) +		maximizeclient(m->fullscreenclient);  	/* XXX recheck pointer focus here... or in resize()? */  }  void +arrangelayer(Monitor *m, struct wl_list *list, struct wlr_box *usable_area, bool exclusive) +{ +	LayerSurface *layersurface; +	struct wlr_box full_area = m->m; + +	wl_list_for_each(layersurface, list, link) { +		struct wlr_layer_surface_v1 *wlr_layer_surface = layersurface->layer_surface; +		struct wlr_layer_surface_v1_state *state = &wlr_layer_surface->current; +		struct wlr_box bounds; +		struct wlr_box box = { +			.width = state->desired_width, +			.height = state->desired_height +		}; +		const uint32_t both_horiz = ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT +			| ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT; +		const uint32_t both_vert = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP +			| ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM; + +		if (exclusive != (state->exclusive_zone > 0)) +			continue; + +		bounds = state->exclusive_zone == -1 ? full_area : *usable_area; + +		// Horizontal axis +		if ((state->anchor & both_horiz) && box.width == 0) { +			box.x = bounds.x; +			box.width = bounds.width; +		} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT)) { +			box.x = bounds.x; +		} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT)) { +			box.x = bounds.x + (bounds.width - box.width); +		} else { +			box.x = bounds.x + ((bounds.width / 2) - (box.width / 2)); +		} +		// Vertical axis +		if ((state->anchor & both_vert) && box.height == 0) { +			box.y = bounds.y; +			box.height = bounds.height; +		} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP)) { +			box.y = bounds.y; +		} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM)) { +			box.y = bounds.y + (bounds.height - box.height); +		} else { +			box.y = bounds.y + ((bounds.height / 2) - (box.height / 2)); +		} +		// Margin +		if ((state->anchor & both_horiz) == both_horiz) { +			box.x += state->margin.left; +			box.width -= state->margin.left + state->margin.right; +		} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT)) { +			box.x += state->margin.left; +		} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT)) { +			box.x -= state->margin.right; +		} +		if ((state->anchor & both_vert) == both_vert) { +			box.y += state->margin.top; +			box.height -= state->margin.top + state->margin.bottom; +		} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP)) { +			box.y += state->margin.top; +		} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM)) { +			box.y -= state->margin.bottom; +		} +		if (box.width < 0 || box.height < 0) { +			wlr_layer_surface_v1_close(wlr_layer_surface); +			continue; +		} +		layersurface->geo = box; + +		applyexclusive(usable_area, state->anchor, state->exclusive_zone, +				state->margin.top, state->margin.right, +				state->margin.bottom, state->margin.left); +		wlr_layer_surface_v1_configure(wlr_layer_surface, box.width, box.height); +	} +} + +void +arrangelayers(Monitor *m) +{ +	struct wlr_box usable_area = m->m; +	uint32_t layers_above_shell[] = { +		ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY, +		ZWLR_LAYER_SHELL_V1_LAYER_TOP, +	}; +	size_t nlayers = LENGTH(layers_above_shell); +	LayerSurface *layersurface; +	struct wlr_keyboard *kb = wlr_seat_get_keyboard(seat); + +	// Arrange exclusive surfaces from top->bottom +	arrangelayer(m, &m->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY], +			&usable_area, true); +	arrangelayer(m, &m->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP], +			&usable_area, true); +	arrangelayer(m, &m->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM], +			&usable_area, true); +	arrangelayer(m, &m->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND], +			&usable_area, true); + +	if (memcmp(&usable_area, &m->w, sizeof(struct wlr_box))) { +		m->w = usable_area; +		arrange(m); +	} + +	// Arrange non-exlusive surfaces from top->bottom +	arrangelayer(m, &m->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY], +			&usable_area, false); +	arrangelayer(m, &m->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP], +			&usable_area, false); +	arrangelayer(m, &m->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM], +			&usable_area, false); +	arrangelayer(m, &m->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND], +			&usable_area, false); + +	// Find topmost keyboard interactive layer, if such a layer exists +	for (size_t i = 0; i < nlayers; ++i) { +		wl_list_for_each_reverse(layersurface, +				&m->layers[layers_above_shell[i]], link) { +			if (layersurface->layer_surface->current.keyboard_interactive && +					layersurface->layer_surface->mapped) { +				wlr_seat_keyboard_notify_enter(seat, layersurface->layer_surface->surface, +						kb->keycodes, kb->num_keycodes, &kb->modifiers); +				return; +			} +		} +	} +} + +void  axisnotify(struct wl_listener *listener, void *data)  {  	/* This event is forwarded by the cursor when a pointer emits an axis event, @@ -469,6 +707,30 @@ cleanupmon(struct wl_listener *listener, void *data)  	wl_list_remove(&m->destroy.link);  	free(m); + +	updatemons(); +} + +void +commitlayersurfacenotify(struct wl_listener *listener, void *data) +{ +	LayerSurface *layersurface = wl_container_of(listener, layersurface, surface_commit); +	struct wlr_layer_surface_v1 *wlr_layer_surface = layersurface->layer_surface; +	struct wlr_output *wlr_output = wlr_layer_surface->output; +	Monitor *m; + +	if (!wlr_output) +		return; + +	m = wlr_output->data; +	arrangelayers(m); + +	if (layersurface->layer != wlr_layer_surface->current.layer) { +		wl_list_remove(&layersurface->link); +		wl_list_insert(&m->layers[wlr_layer_surface->current.layer], +			&layersurface->link); +		layersurface->layer = wlr_layer_surface->current.layer; +	}  }  void @@ -523,6 +785,7 @@ createmon(struct wl_listener *listener, void *data)  	struct wlr_output *wlr_output = data;  	Monitor *m;  	const MonitorRule *r; +	size_t nlayers = LENGTH(m->layers);  	/* The mode is a tuple of (width, height, refresh rate), and each  	 * monitor supports only a specific set of modes. We just pick the @@ -568,6 +831,12 @@ createmon(struct wl_listener *listener, void *data)  	 */  	wlr_output_layout_add_auto(output_layout, wlr_output);  	sgeom = *wlr_output_layout_get_box(output_layout, NULL); + +	for (size_t i = 0; i < nlayers; ++i) +		wl_list_init(&m->layers[i]); + +	/* When adding monitors, the geometries of all monitors must be updated */ +	updatemons();  }  void @@ -599,11 +868,66 @@ createnotify(struct wl_listener *listener, void *data)  	wl_signal_add(&xdg_surface->events.unmap, &c->unmap);  	c->destroy.notify = destroynotify;  	wl_signal_add(&xdg_surface->events.destroy, &c->destroy); + +	c->fullscreen.notify = fullscreennotify; +	wl_signal_add(&xdg_surface->toplevel->events.request_fullscreen, &c->fullscreen); +	c->isfullscreen = 0; +} + +void +createlayersurface(struct wl_listener *listener, void *data) +{ +	struct wlr_layer_surface_v1 *wlr_layer_surface = data; +	LayerSurface *layersurface; +	Monitor *m; +	struct wlr_layer_surface_v1_state old_state; + +	if (!wlr_layer_surface->output) { +		wlr_layer_surface->output = selmon->wlr_output; +	} + +	layersurface = calloc(1, sizeof(LayerSurface)); + +	layersurface->surface_commit.notify = commitlayersurfacenotify; +	wl_signal_add(&wlr_layer_surface->surface->events.commit, +		&layersurface->surface_commit); +	layersurface->destroy.notify = destroylayersurfacenotify; +	wl_signal_add(&wlr_layer_surface->events.destroy, &layersurface->destroy); +	layersurface->map.notify = maplayersurfacenotify; +	wl_signal_add(&wlr_layer_surface->events.map, &layersurface->map); +	layersurface->unmap.notify = unmaplayersurfacenotify; +	wl_signal_add(&wlr_layer_surface->events.unmap, &layersurface->unmap); + +	layersurface->layer_surface = wlr_layer_surface; +	wlr_layer_surface->data = layersurface; + +	m = wlr_layer_surface->output->data; + +	wl_list_insert(&m->layers[wlr_layer_surface->client_pending.layer], +			&layersurface->link); + +	// Temporarily set the layer's current state to client_pending +	// so that we can easily arrange it +	old_state = wlr_layer_surface->current; +	wlr_layer_surface->current = wlr_layer_surface->client_pending; +	arrangelayers(m); +	wlr_layer_surface->current = old_state;  }  void  createpointer(struct wlr_input_device *device)  { +	if (wlr_input_device_is_libinput(device)) { +		struct libinput_device *libinput_device =  (struct libinput_device*) +			wlr_libinput_get_device_handle(device); + +		if (tap_to_click && libinput_device_config_tap_get_finger_count(libinput_device)) +			libinput_device_config_tap_set_enabled(libinput_device, LIBINPUT_CONFIG_TAP_ENABLED); + +		if (libinput_device_config_scroll_has_natural_scroll(libinput_device)) +			libinput_device_config_scroll_set_natural_scroll_enabled(libinput_device, natural_scrolling); +	} +  	/* We don't do anything special with pointers. All of our pointer handling  	 * is proxied through wlr_cursor. On another compositor, you might take this  	 * opportunity to do libinput configuration on the device to set @@ -625,7 +949,6 @@ createxdeco(struct wl_listener *listener, void *data)  	getxdecomode(&d->request_mode, wlr_deco);  } -  void  cursorframe(struct wl_listener *listener, void *data)  { @@ -638,6 +961,28 @@ cursorframe(struct wl_listener *listener, void *data)  }  void +destroylayersurfacenotify(struct wl_listener *listener, void *data) +{ +	LayerSurface *layersurface = wl_container_of(listener, layersurface, destroy); +	Monitor *m; + +	if (layersurface->layer_surface->mapped) +		unmaplayersurface(layersurface); +	wl_list_remove(&layersurface->link); +	wl_list_remove(&layersurface->destroy.link); +	wl_list_remove(&layersurface->map.link); +	wl_list_remove(&layersurface->unmap.link); +	wl_list_remove(&layersurface->surface_commit.link); +	if (layersurface->layer_surface->output) { +		m = layersurface->layer_surface->output->data; +		if (m) +			arrangelayers(m); +		layersurface->layer_surface->output = NULL; +	} +	free(layersurface); +} + +void  destroynotify(struct wl_listener *listener, void *data)  {  	/* Called when the surface is destroyed and should never be shown again. */ @@ -645,6 +990,7 @@ destroynotify(struct wl_listener *listener, void *data)  	wl_list_remove(&c->map.link);  	wl_list_remove(&c->unmap.link);  	wl_list_remove(&c->destroy.link); +	wl_list_remove(&c->fullscreen.link);  #ifdef XWAYLAND  	if (c->type == X11Managed)  		wl_list_remove(&c->activate.link); @@ -665,6 +1011,56 @@ destroyxdeco(struct wl_listener *listener, void *data)  	free(d);  } +void +togglefullscreen(const Arg *arg) +{ +	Client *sel = selclient(); +	setfullscreen(sel, !sel->isfullscreen); +} + +void +maximizeclient(Client *c) +{ +	resize(c, c->mon->m.x, c->mon->m.y, c->mon->m.width, c->mon->m.height, 0); +	/* used for fullscreen clients */ +} + +void +setfullscreen(Client *c, int fullscreen) +{ +	c->isfullscreen = fullscreen; +	c->bw = (1 - fullscreen) * borderpx; + +#ifdef XWAYLAND +	if (c->type == X11Managed) +		wlr_xwayland_surface_set_fullscreen(c->surface.xwayland, fullscreen); +	else +#endif +		wlr_xdg_toplevel_set_fullscreen(c->surface.xdg, fullscreen); + +	if (fullscreen) { +		c->prevx = c->geom.x; +		c->prevy = c->geom.y; +		c->prevheight = c->geom.height; +		c->prevwidth = c->geom.width; +		c->mon->fullscreenclient = c; +		maximizeclient(c); +	} else { +		/* restore previous size instead of arrange for floating windows since +		 * client positions are set by the user and cannot be recalculated */ +		resize(c, c->prevx, c->prevy, c->prevwidth, c->prevheight, 0); +		c->mon->fullscreenclient = NULL; +		arrange(c->mon); +	} +} + +void +fullscreennotify(struct wl_listener *listener, void *data) +{ +	Client *c = wl_container_of(listener, c, fullscreen); +	setfullscreen(c, !c->isfullscreen); +} +  Monitor *  dirtomon(int dir)  { @@ -714,8 +1110,9 @@ focusclient(Client *old, Client *c, int lift)  	}  	/* Have a client, so focus its top-level wlr_surface */ -	wlr_seat_keyboard_notify_enter(seat, WLR_SURFACE(c), -			kb->keycodes, kb->num_keycodes, &kb->modifiers); +	if (shouldfocusclients(c->mon)) +		wlr_seat_keyboard_notify_enter(seat, WLR_SURFACE(c), +				kb->keycodes, kb->num_keycodes, &kb->modifiers);  	/* Put the new client atop the focus stack and select its monitor */  	wl_list_remove(&c->flink); @@ -857,7 +1254,7 @@ keypress(struct wl_listener *listener, void *data)  	int handled = 0;  	uint32_t mods = wlr_keyboard_get_modifiers(kb->device->keyboard);  	/* On _press_, attempt to process a compositor keybinding. */ -	if (event->state == WLR_KEY_PRESSED) +	if (event->state == WL_KEYBOARD_KEY_STATE_PRESSED)  		for (i = 0; i < nsyms; i++)  			handled = keybinding(mods, syms[i]) || handled; @@ -903,10 +1300,18 @@ killclient(const Arg *arg)  }  void +maplayersurfacenotify(struct wl_listener *listener, void *data) +{ +	LayerSurface *layersurface = wl_container_of(listener, layersurface, map); +	wlr_surface_send_enter(layersurface->layer_surface->surface, layersurface->layer_surface->output); +	motionnotify(0); +} + +void  maprequest(struct wl_listener *listener, void *data)  {  	/* Called when the surface is mapped, or ready to display on-screen. */ -	Client *c = wl_container_of(listener, c, map); +	Client *c = wl_container_of(listener, c, map), *oldfocus = selclient();  #ifdef XWAYLAND  	if (c->type == X11Unmanaged) { @@ -937,6 +1342,14 @@ maprequest(struct wl_listener *listener, void *data)  	/* Set initial monitor, tags, floating status, and focus */  	applyrules(c); + +	if (c->mon->fullscreenclient && c->mon->fullscreenclient == oldfocus +			&& !c->isfloating && c->mon->lt[c->mon->sellt]->arrange) { +		maximizeclient(c->mon->fullscreenclient); +		focusclient(c, c->mon->fullscreenclient, 1); +		/* give the focus back the fullscreen client on that monitor if exists, +		 * is focused and the new client isn't floating */ +	}  }  void @@ -947,7 +1360,10 @@ monocle(Monitor *m)  	wl_list_for_each(c, &clients, link) {  		if (!VISIBLEON(c, m) || c->isfloating)  			continue; -		resize(c, m->w.x, m->w.y, m->w.width, m->w.height, 0); +		if (c->isfullscreen) +			maximizeclient(c); +		else +			resize(c, m->w.x, m->w.y, m->w.width, m->w.height, 0);  	}  } @@ -970,7 +1386,12 @@ motionnotify(uint32_t time)  {  	double sx = 0, sy = 0;  	struct wlr_surface *surface = NULL; -	Client *c; +	Client *c = NULL; +	struct timespec now; +	if (!time) { +		clock_gettime(CLOCK_MONOTONIC, &now); +		time = now.tv_sec * 1000 + now.tv_nsec / 1000000; +	}  	/* Update selmon (even while dragging a window) */  	if (sloppyfocus) @@ -989,17 +1410,23 @@ motionnotify(uint32_t time)  		return;  	} +	if ((surface = xytolayersurface(&selmon->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY], +					cursor->x, cursor->y, &sx, &sy))) +		; +	else if ((surface = xytolayersurface(&selmon->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP], +					cursor->x, cursor->y, &sx, &sy))) +		;  #ifdef XWAYLAND  	/* Find an independent under the pointer and send the event along. */ -	if ((c = xytoindependent(cursor->x, cursor->y))) { +	else if ((c = xytoindependent(cursor->x, cursor->y))) {  		surface = wlr_surface_surface_at(c->surface.xwayland->surface,  				cursor->x - c->surface.xwayland->x - c->bw,  				cursor->y - c->surface.xwayland->y - c->bw, &sx, &sy);  	/* Otherwise, find the client under the pointer and send the event along. */ -	} else +	}  #endif -	if ((c = xytoclient(cursor->x, cursor->y))) { +	else if ((c = xytoclient(cursor->x, cursor->y))) {  #ifdef XWAYLAND  		if (c->type != XDGShell)  			surface = wlr_surface_surface_at(c->surface.xwayland->surface, @@ -1011,6 +1438,13 @@ motionnotify(uint32_t time)  					cursor->x - c->geom.x - c->bw,  					cursor->y - c->geom.y - c->bw, &sx, &sy);  	} +	else if ((surface = xytolayersurface(&selmon->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM], +					cursor->x, cursor->y, &sx, &sy))) +		; +	else +		surface = xytolayersurface(&selmon->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND], +					cursor->x, cursor->y, &sx, &sy); +  	/* If there's no client surface under the cursor, set the cursor image to a  	 * default. This is what makes the cursor image appear when you move it  	 * off of a client or over its border. */ @@ -1088,6 +1522,9 @@ pointerfocus(Client *c, struct wlr_surface *surface, double sx, double sy,  	 * of its surfaces, and make keyboard focus follow if desired. */  	wlr_seat_pointer_notify_enter(seat, surface, sx, sy); +	if (!c) +		return; +  #if XWAYLAND  	if (c->type == X11Unmanaged)  		return; @@ -1183,21 +1620,24 @@ renderclients(Monitor *m, struct timespec *now)  		ox = c->geom.x, oy = c->geom.y;  		wlr_output_layout_output_coords(output_layout, m->wlr_output,  				&ox, &oy); -		w = surface->current.width; -		h = surface->current.height; -		borders = (struct wlr_box[4]) { -			{ox, oy, w + 2 * c->bw, c->bw},             /* top */ -			{ox, oy + c->bw, c->bw, h},                 /* left */ -			{ox + c->bw + w, oy + c->bw, c->bw, h},     /* right */ -			{ox, oy + c->bw + h, w + 2 * c->bw, c->bw}, /* bottom */ -		}; -		/* Draw window borders */ -		color = (c == sel) ? focuscolor : bordercolor; -		for (i = 0; i < 4; i++) { -			scalebox(&borders[i], m->wlr_output->scale); -			wlr_render_rect(drw, &borders[i], color, -					m->wlr_output->transform_matrix); +		if (c->bw) { +			w = surface->current.width; +			h = surface->current.height; +			borders = (struct wlr_box[4]) { +				{ox, oy, w + 2 * c->bw, c->bw},             /* top */ +				{ox, oy + c->bw, c->bw, h},                 /* left */ +				{ox + c->bw + w, oy + c->bw, c->bw, h},     /* right */ +				{ox, oy + c->bw + h, w + 2 * c->bw, c->bw}, /* bottom */ +			}; + +			/* Draw window borders */ +			color = (c == sel) ? focuscolor : bordercolor; +			for (i = 0; i < 4; i++) { +				scalebox(&borders[i], m->wlr_output->scale); +				wlr_render_rect(drw, &borders[i], color, +						m->wlr_output->transform_matrix); +			}  		}  		/* This calls our render function for each surface among the @@ -1216,6 +1656,22 @@ renderclients(Monitor *m, struct timespec *now)  }  void +renderlayer(struct wl_list *layer_surfaces, struct timespec *now) +{ +	struct render_data rdata; +	LayerSurface *layersurface; +	wl_list_for_each(layersurface, layer_surfaces, link) { +		rdata.output = layersurface->layer_surface->output; +		rdata.when = now; +		rdata.x = layersurface->geo.x; +		rdata.y = layersurface->geo.y; + +		wlr_surface_for_each_surface(layersurface->layer_surface->surface, +				render, &rdata); +	} +} + +void  rendermon(struct wl_listener *listener, void *data)  {  	Client *c; @@ -1245,10 +1701,14 @@ rendermon(struct wl_listener *listener, void *data)  		wlr_renderer_begin(drw, m->wlr_output->width, m->wlr_output->height);  		wlr_renderer_clear(drw, rootcolor); +		renderlayer(&m->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND], &now); +		renderlayer(&m->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM], &now);  		renderclients(m, &now);  #ifdef XWAYLAND  		renderindependents(m->wlr_output, &now);  #endif +		renderlayer(&m->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP], &now); +		renderlayer(&m->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY], &now);  		/* Hardware cursors are rendered by the GPU on a separate plane, and can be  		 * moved around without re-rendering what's beneath them - which is more @@ -1382,8 +1842,6 @@ setcursor(struct wl_listener *listener, void *data)  void  setfloating(Client *c, int floating)  { -	if (c->isfloating == floating) -		return;  	c->isfloating = floating;  	arrange(c->mon);  } @@ -1522,6 +1980,10 @@ setup(void)  	wl_list_init(&fstack);  	wl_list_init(&stack);  	wl_list_init(&independents); + +	layer_shell = wlr_layer_shell_v1_create(dpy); +	wl_signal_add(&layer_shell->events.new_surface, &new_layer_shell_surface); +  	xdg_shell = wlr_xdg_shell_create(dpy);  	wl_signal_add(&xdg_shell->events.new_surface, &new_xdg_surface); @@ -1603,6 +2065,22 @@ sigchld(int unused)  		;  } +bool +shouldfocusclients(Monitor *m) +{ +	LayerSurface *layersurface; +	uint32_t layers_above_shell[] = { +		ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY, +		ZWLR_LAYER_SHELL_V1_LAYER_TOP, +	}; +	for (size_t i = 0; i < LENGTH(layers_above_shell); ++i) +		wl_list_for_each(layersurface, &m->layers[layers_above_shell[i]], link) +			if (layersurface->layer_surface->current.keyboard_interactive && +					layersurface->layer_surface->mapped) +				return false; +	return true; +} +  void  spawn(const Arg *arg)  { @@ -1653,7 +2131,9 @@ tile(Monitor *m)  	wl_list_for_each(c, &clients, link) {  		if (!VISIBLEON(c, m) || c->isfloating)  			continue; -		if (i < m->nmaster) { +		if (c->isfullscreen) +			maximizeclient(c); +		else if (i < m->nmaster) {  			h = (m->w.height - my) / (MIN(n, m->nmaster) - i);  			resize(c, m->w.x, m->w.y + my, mw, h, 0);  			my += c->geom.height; @@ -1705,6 +2185,23 @@ toggleview(const Arg *arg)  }  void +unmaplayersurface(LayerSurface *layersurface) +{ +	layersurface->layer_surface->mapped = false; +	if (layersurface->layer_surface->surface == +			seat->keyboard_state.focused_surface) +		focusclient(NULL, selclient(), 1); +	motionnotify(0); +} + +void +unmaplayersurfacenotify(struct wl_listener *listener, void *data) +{ +	LayerSurface *layersurface = wl_container_of(listener, layersurface, unmap); +	unmaplayersurface(layersurface); +} + +void  unmapnotify(struct wl_listener *listener, void *data)  {  	/* Called when the surface is unmapped, and should no longer be shown. */ @@ -1720,6 +2217,20 @@ unmapnotify(struct wl_listener *listener, void *data)  }  void +updatemons() +{ +	Monitor *m; +	wl_list_for_each(m, &mons, link) { +		/* Get the effective monitor geometry to use for surfaces */ +		m->m = m->w = *wlr_output_layout_get_box(output_layout, m->wlr_output); +		/* Calculate the effective monitor geometry to use for clients */ +		arrangelayers(m); +		/* Don't move clients to the left output when plugging monitors */ +		arrange(m); +	} +} + +void  view(const Arg *arg)  {  	Client *sel = selclient(); @@ -1744,6 +2255,27 @@ xytoclient(double x, double y)  	return NULL;  } +struct wlr_surface * +xytolayersurface(struct wl_list *layer_surfaces, double x, double y, +		double *sx, double *sy) +{ +	LayerSurface *layersurface; +	wl_list_for_each_reverse(layersurface, layer_surfaces, link) { +		struct wlr_surface *sub; +		if (!layersurface->layer_surface->mapped) +			continue; +		sub = wlr_layer_surface_v1_surface_at( +				layersurface->layer_surface, +				x - layersurface->geo.x, +				y - layersurface->geo.y, +				sx, sy); +		if (sub) +			return sub; + +	} +	return NULL; +} +  Monitor *  xytomon(double x, double y)  { @@ -1815,6 +2347,10 @@ 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 = fullscreennotify; +	wl_signal_add(&xwayland_surface->events.request_fullscreen, &c->fullscreen); +	c->isfullscreen = 0;  }  Atom | 
