diff options
| -rw-r--r-- | include/sway/desktop/transaction.h | 9 | ||||
| -rw-r--r-- | include/sway/server.h | 7 | ||||
| -rw-r--r-- | include/sway/tree/container.h | 16 | ||||
| -rw-r--r-- | include/sway/tree/view.h | 18 | ||||
| -rw-r--r-- | sway/commands/split.c | 2 | ||||
| -rw-r--r-- | sway/desktop/output.c | 293 | ||||
| -rw-r--r-- | sway/desktop/transaction.c | 176 | ||||
| -rw-r--r-- | sway/desktop/xdg_shell.c | 35 | ||||
| -rw-r--r-- | sway/desktop/xdg_shell_v6.c | 30 | ||||
| -rw-r--r-- | sway/desktop/xwayland.c | 45 | ||||
| -rw-r--r-- | sway/main.c | 1 | ||||
| -rw-r--r-- | sway/server.c | 4 | ||||
| -rw-r--r-- | sway/tree/arrange.c | 25 | ||||
| -rw-r--r-- | sway/tree/container.c | 184 | ||||
| -rw-r--r-- | sway/tree/layout.c | 2 | ||||
| -rw-r--r-- | sway/tree/output.c | 2 | ||||
| -rw-r--r-- | sway/tree/view.c | 76 | ||||
| -rw-r--r-- | sway/tree/workspace.c | 3 | 
18 files changed, 542 insertions, 386 deletions
| diff --git a/include/sway/desktop/transaction.h b/include/sway/desktop/transaction.h index 5aff28e9..d6adc609 100644 --- a/include/sway/desktop/transaction.h +++ b/include/sway/desktop/transaction.h @@ -1,5 +1,6 @@  #ifndef _SWAY_TRANSACTION_H  #define _SWAY_TRANSACTION_H +#include <wlr/render/wlr_texture.h>  #include "sway/tree/container.h"  /** @@ -48,4 +49,12 @@ void transaction_commit(struct sway_transaction *transaction);   */  void transaction_notify_view_ready(struct sway_view *view, uint32_t serial); +/** + * Get the texture that should be rendered for a view. + * + * In most cases this will return the normal live texture for a view, but if the + * view is in a transaction then it'll return a saved texture. + */ +struct wlr_texture *transaction_get_texture(struct sway_view *view); +  #endif diff --git a/include/sway/server.h b/include/sway/server.h index 65d96e7a..f5f88a5a 100644 --- a/include/sway/server.h +++ b/include/sway/server.h @@ -12,6 +12,7 @@  #include <wlr/render/wlr_renderer.h>  // TODO WLR: make Xwayland optional  #include <wlr/xwayland.h> +#include "list.h"  struct sway_server {  	struct wl_display *wl_display; @@ -43,6 +44,12 @@ struct sway_server {  	struct wlr_wl_shell *wl_shell;  	struct wl_listener wl_shell_surface; + +	bool terminating; + +	// When a view is being destroyed and is waiting for a transaction to +	// complete it will be stored here. +	list_t *destroying_containers;  };  struct sway_server server; diff --git a/include/sway/tree/container.h b/include/sway/tree/container.h index f4e978ea..7e78cbef 100644 --- a/include/sway/tree/container.h +++ b/include/sway/tree/container.h @@ -65,8 +65,8 @@ struct sway_container_state {  	double gaps_inner;  	double gaps_outer; -	//struct sway_container *parent; -	//list_t *children; +	struct sway_container *parent; +	list_t *children;  	// View properties  	double view_x, view_y; @@ -79,6 +79,10 @@ struct sway_container_state {  	bool border_bottom;  	bool border_left;  	bool border_right; + +	// Workspace properties +	struct sway_view *ws_fullscreen; +	struct sway_container *ws_floating;  };  struct sway_container { @@ -128,8 +132,6 @@ struct sway_container {  	struct sway_container *parent; -	list_t *marks; // list of char* -  	float alpha;  	struct wlr_texture *title_focused; @@ -138,6 +140,10 @@ struct sway_container {  	struct wlr_texture *title_urgent;  	size_t title_height; +	list_t *instructions; // struct sway_transaction_instruction * + +	bool destroying; +  	struct {  		struct wl_signal destroy;  		// Raised after the tree updates, but before arrange_windows @@ -181,6 +187,8 @@ struct sway_container *workspace_create(struct sway_container *output,  struct sway_container *container_view_create(  		struct sway_container *sibling, struct sway_view *sway_view); +void container_free(struct sway_container *cont); +  struct sway_container *container_destroy(struct sway_container *container);  struct sway_container *container_close(struct sway_container *container); diff --git a/include/sway/tree/view.h b/include/sway/tree/view.h index fc4c8df9..5a615b43 100644 --- a/include/sway/tree/view.h +++ b/include/sway/tree/view.h @@ -37,7 +37,7 @@ struct sway_view_impl {  	void (*for_each_surface)(struct sway_view *view,  		wlr_surface_iterator_func_t iterator, void *user_data);  	void (*close)(struct sway_view *view); -	void (*destroy)(struct sway_view *view); +	void (*free)(struct sway_view *view);  };  struct sway_view { @@ -68,15 +68,10 @@ struct sway_view {  	bool border_left;  	bool border_right; +	bool destroying; +  	list_t *executed_criteria; // struct criteria *  	list_t *marks;             // char * -	list_t *instructions;      // struct sway_transaction_instruction * - -	// If saved_buffer is set, the main surface of the view will render this -	// buffer/texture instead of its own. This is used while waiting for -	// transactions to complete. -	struct wlr_buffer *saved_buffer; -	int saved_surface_width, saved_surface_height;  	struct wlr_texture *marks_focused;  	struct wlr_texture *marks_focused_inactive; @@ -244,11 +239,16 @@ void view_for_each_surface(struct sway_view *view,  void view_init(struct sway_view *view, enum sway_view_type type,  	const struct sway_view_impl *impl); +void view_free(struct sway_view *view); +  void view_destroy(struct sway_view *view);  void view_map(struct sway_view *view, struct wlr_surface *wlr_surface); -void view_unmap(struct sway_view *view); +/** + * Unmap the view and return the surviving parent (after reaping). + */ +struct sway_container *view_unmap(struct sway_view *view);  void view_update_position(struct sway_view *view, double lx, double ly); diff --git a/sway/commands/split.c b/sway/commands/split.c index 7ea14953..c40f4d9f 100644 --- a/sway/commands/split.c +++ b/sway/commands/split.c @@ -16,7 +16,7 @@ static struct cmd_results *do_split(int layout) {  	}  	struct sway_container *parent = container_split(con, layout);  	container_create_notify(parent); -	arrange_and_commit(parent); +	arrange_and_commit(parent->parent);  	return cmd_results_new(CMD_SUCCESS, NULL, NULL);  } diff --git a/sway/desktop/output.c b/sway/desktop/output.c index a485cb10..9db95ef5 100644 --- a/sway/desktop/output.c +++ b/sway/desktop/output.c @@ -102,40 +102,8 @@ static bool get_surface_box(struct root_geometry *geo,  	wlr_box_rotated_bounds(&box, geo->rotation, &rotated_box);  	struct wlr_box output_box = { -		.width = output->swayc->width, -		.height = output->swayc->height, -	}; - -	struct wlr_box intersection; -	return wlr_box_intersection(&output_box, &rotated_box, &intersection); -} - -static bool get_view_box(struct root_geometry *geo, -		struct sway_output *output, struct sway_view *view, int sx, int sy, -		struct wlr_box *surface_box) { -	int sw = view->saved_surface_width; -	int sh = view->saved_surface_height; - -	double _sx = sx, _sy = sy; -	rotate_child_position(&_sx, &_sy, sw, sh, geo->width, geo->height, -		geo->rotation); - -	struct wlr_box box = { -		.x = geo->x + _sx, -		.y = geo->y + _sy, -		.width = sw, -		.height = sh, -	}; -	if (surface_box != NULL) { -		memcpy(surface_box, &box, sizeof(struct wlr_box)); -	} - -	struct wlr_box rotated_box; -	wlr_box_rotated_bounds(&box, geo->rotation, &rotated_box); - -	struct wlr_box output_box = { -		.width = output->swayc->width, -		.height = output->swayc->height, +		.width = output->swayc->current.swayc_width, +		.height = output->swayc->current.swayc_height,  	};  	struct wlr_box intersection; @@ -158,8 +126,8 @@ static void output_view_for_each_surface(struct sway_view *view,  		struct root_geometry *geo, wlr_surface_iterator_func_t iterator,  		void *user_data) {  	struct render_data *data = user_data; -	geo->x = view->swayc->current.view_x - data->output->swayc->x; -	geo->y = view->swayc->current.view_y - data->output->swayc->y; +	geo->x = view->swayc->current.view_x - data->output->swayc->current.swayc_x; +	geo->y = view->swayc->current.view_y - data->output->swayc->current.swayc_y;  	geo->width = view->swayc->current.view_width;  	geo->height = view->swayc->current.view_height;  	geo->rotation = 0; // TODO @@ -187,8 +155,8 @@ static void unmanaged_for_each_surface(struct wl_list *unmanaged,  	wl_list_for_each(unmanaged_surface, unmanaged, link) {  		struct wlr_xwayland_surface *xsurface =  			unmanaged_surface->wlr_xwayland_surface; -		double ox = unmanaged_surface->lx - output->swayc->x; -		double oy = unmanaged_surface->ly - output->swayc->y; +		double ox = unmanaged_surface->lx - output->swayc->current.swayc_x; +		double oy = unmanaged_surface->ly - output->swayc->current.swayc_y;  		surface_for_each_surface(xsurface->surface, ox, oy, geo,  			iterator, user_data); @@ -274,26 +242,14 @@ static void render_surface_iterator(struct wlr_surface *surface, int sx, int sy,  	pixman_region32_t *output_damage = data->damage;  	float alpha = data->alpha; -	struct wlr_texture *texture = NULL; -	struct wlr_box box; -	bool intersects; - -	// If this is the main surface of a view, render the saved_buffer instead -	// if it exists. It exists when we are mid-transaction. -	if (data->view && data->view->saved_buffer && -			data->view->surface == surface) { -		texture = data->view->saved_buffer->texture; -		intersects = get_view_box(&data->root_geo, data->output, data->view, -				sx, sy, &box); -	} else { -		texture = wlr_surface_get_texture(surface); -		if (texture == NULL) { -			return; -		} -		intersects = get_surface_box(&data->root_geo, data->output, surface, -				sx, sy, &box); +	struct wlr_texture *texture = wlr_surface_get_texture(surface); +	if (!texture) { +		return;  	} +	struct wlr_box box; +	bool intersects = get_surface_box(&data->root_geo, data->output, surface, +			sx, sy, &box);  	if (!intersects) {  		return;  	} @@ -394,58 +350,98 @@ static void render_view_surfaces(struct sway_view *view,  			view, &data.root_geo, render_surface_iterator, &data);  } +static void render_saved_view(struct sway_view *view, +		struct sway_output *output, pixman_region32_t *damage, float alpha) { +	struct wlr_output *wlr_output = output->wlr_output; + +	struct wlr_texture *texture = transaction_get_texture(view); +	if (!texture) { +		return; +	} +	struct wlr_box box = { +		.x = view->swayc->current.view_x - output->swayc->current.swayc_x, +		.y = view->swayc->current.view_y - output->swayc->current.swayc_y, +		.width = view->swayc->current.view_width, +		.height = view->swayc->current.view_height, +	}; + +	struct wlr_box output_box = { +		.width = output->swayc->current.swayc_width, +		.height = output->swayc->current.swayc_height, +	}; + +	struct wlr_box intersection; +	bool intersects = wlr_box_intersection(&output_box, &box, &intersection); +	if (!intersects) { +		return; +	} + +	scale_box(&box, wlr_output->scale); + +	float matrix[9]; +	wlr_matrix_project_box(matrix, &box, WL_OUTPUT_TRANSFORM_NORMAL, 0, +		wlr_output->transform_matrix); + +	render_texture(wlr_output, damage, texture, &box, matrix, alpha); +} +  /**   * Render a view's surface and left/bottom/right borders.   */  static void render_view(struct sway_output *output, pixman_region32_t *damage,  		struct sway_container *con, struct border_colors *colors) {  	struct sway_view *view = con->sway_view; -	render_view_surfaces(view, output, damage, view->swayc->alpha); +	if (view->swayc->instructions->length) { +		render_saved_view(view, output, damage, view->swayc->alpha); +	} else { +		render_view_surfaces(view, output, damage, view->swayc->alpha); +	}  	struct wlr_box box;  	float output_scale = output->wlr_output->scale;  	float color[4]; +	struct sway_container_state *state = &con->current; -	if (con->current.border != B_NONE) { -		if (con->current.border_left) { +	if (state->border != B_NONE) { +		if (state->border_left) {  			memcpy(&color, colors->child_border, sizeof(float) * 4);  			premultiply_alpha(color, con->alpha); -			box.x = con->current.swayc_x; -			box.y = con->current.view_y; -			box.width = con->current.border_thickness; -			box.height = con->current.view_height; +			box.x = state->swayc_x; +			box.y = state->view_y; +			box.width = state->border_thickness; +			box.height = state->view_height;  			scale_box(&box, output_scale);  			render_rect(output->wlr_output, damage, &box, color);  		} -		if (con->current.border_right) { -			if (con->parent->children->length == 1 -					&& con->parent->current.layout == L_HORIZ) { +		if (state->border_right) { +			if (state->parent->current.children->length == 1 +					&& state->parent->current.layout == L_HORIZ) {  				memcpy(&color, colors->indicator, sizeof(float) * 4);  			} else {  				memcpy(&color, colors->child_border, sizeof(float) * 4);  			}  			premultiply_alpha(color, con->alpha); -			box.x = con->current.view_x + con->current.view_width; -			box.y = con->current.view_y; -			box.width = con->current.border_thickness; -			box.height = con->current.view_height; +			box.x = state->view_x + state->view_width; +			box.y = state->view_y; +			box.width = state->border_thickness; +			box.height = state->view_height;  			scale_box(&box, output_scale);  			render_rect(output->wlr_output, damage, &box, color);  		} -		if (con->current.border_bottom) { -			if (con->parent->children->length == 1 -					&& con->parent->current.layout == L_VERT) { +		if (state->border_bottom) { +			if (state->parent->current.children->length == 1 +					&& con->current.parent->current.layout == L_VERT) {  				memcpy(&color, colors->indicator, sizeof(float) * 4);  			} else {  				memcpy(&color, colors->child_border, sizeof(float) * 4);  			}  			premultiply_alpha(color, con->alpha); -			box.x = con->current.swayc_x; -			box.y = con->current.view_y + con->current.view_height; -			box.width = con->current.swayc_width; -			box.height = con->current.border_thickness; +			box.x = state->swayc_x; +			box.y = state->view_y + state->view_height; +			box.width = state->swayc_width; +			box.height = state->border_thickness;  			scale_box(&box, output_scale);  			render_rect(output->wlr_output, damage, &box, color);  		} @@ -469,10 +465,13 @@ static void render_titlebar(struct sway_output *output,  		struct wlr_texture *marks_texture) {  	struct wlr_box box;  	float color[4]; +	struct sway_container_state *state = &con->current;  	float output_scale = output->wlr_output->scale; -	enum sway_container_layout layout = con->parent->current.layout; -	bool is_last_child = -		con->parent->children->items[con->parent->children->length - 1] == con; +	enum sway_container_layout layout = state->parent->current.layout; +	list_t *children = state->parent->current.children; +	bool is_last_child = children->items[children->length - 1] == con; +	double output_x = output->swayc->current.swayc_x; +	double output_y = output->swayc->current.swayc_y;  	// Single pixel bar above title  	memcpy(&color, colors->border, sizeof(float) * 4); @@ -490,10 +489,8 @@ static void render_titlebar(struct sway_output *output,  	if (layout == L_HORIZ || layout == L_VERT ||  			(layout == L_STACKED && is_last_child)) {  		if (con->type == C_VIEW) { -			left_offset = -				con->current.border_left * con->current.border_thickness; -			right_offset = -				con->current.border_right * con->current.border_thickness; +			left_offset = state->border_left * state->border_thickness; +			right_offset = state->border_right * state->border_thickness;  			connects_sides = true;  		}  	} @@ -527,10 +524,9 @@ static void render_titlebar(struct sway_output *output,  		struct wlr_box texture_box;  		wlr_texture_get_size(marks_texture,  			&texture_box.width, &texture_box.height); -		texture_box.x = (x - output->swayc->x + width - TITLEBAR_H_PADDING) +		texture_box.x = (x - output_x + width - TITLEBAR_H_PADDING)  			* output_scale - texture_box.width; -		texture_box.y = (y - output->swayc->y + TITLEBAR_V_PADDING) -			* output_scale; +		texture_box.y = (y - output_y + TITLEBAR_V_PADDING) * output_scale;  		float matrix[9];  		wlr_matrix_project_box(matrix, &texture_box, @@ -551,10 +547,8 @@ static void render_titlebar(struct sway_output *output,  		struct wlr_box texture_box;  		wlr_texture_get_size(title_texture,  			&texture_box.width, &texture_box.height); -		texture_box.x = (x - output->swayc->x + TITLEBAR_H_PADDING) -			* output_scale; -		texture_box.y = (y - output->swayc->y + TITLEBAR_V_PADDING) -			* output_scale; +		texture_box.x = (x - output_x + TITLEBAR_H_PADDING) * output_scale; +		texture_box.y = (y - output_y + TITLEBAR_V_PADDING) * output_scale;  		float matrix[9];  		wlr_matrix_project_box(matrix, &texture_box, @@ -614,16 +608,15 @@ static void render_titlebar(struct sway_output *output,  		// Left pixel in line with bottom bar  		box.x = x;  		box.y = y + container_titlebar_height() - TITLEBAR_BORDER_THICKNESS; -		box.width = con->current.border_thickness * con->current.border_left; +		box.width = state->border_thickness * state->border_left;  		box.height = TITLEBAR_BORDER_THICKNESS;  		scale_box(&box, output_scale);  		render_rect(output->wlr_output, output_damage, &box, color);  		// Right pixel in line with bottom bar -		box.x = x + width - -			con->current.border_thickness * con->current.border_right; +		box.x = x + width - state->border_thickness * state->border_right;  		box.y = y + container_titlebar_height() - TITLEBAR_BORDER_THICKNESS; -		box.width = con->current.border_thickness * con->current.border_right; +		box.width = state->border_thickness * state->border_right;  		box.height = TITLEBAR_BORDER_THICKNESS;  		scale_box(&box, output_scale);  		render_rect(output->wlr_output, output_damage, &box, color); @@ -636,7 +629,8 @@ static void render_titlebar(struct sway_output *output,  static void render_top_border(struct sway_output *output,  		pixman_region32_t *output_damage, struct sway_container *con,  		struct border_colors *colors) { -	if (!con->current.border_top) { +	struct sway_container_state *state = &con->current; +	if (!state->border_top) {  		return;  	}  	struct wlr_box box; @@ -646,10 +640,10 @@ static void render_top_border(struct sway_output *output,  	// Child border - top edge  	memcpy(&color, colors->child_border, sizeof(float) * 4);  	premultiply_alpha(color, con->alpha); -	box.x = con->current.swayc_x; -	box.y = con->current.swayc_y; -	box.width = con->current.swayc_width; -	box.height = con->current.border_thickness; +	box.x = state->swayc_x; +	box.y = state->swayc_y; +	box.width = state->swayc_width; +	box.height = state->border_thickness;  	scale_box(&box, output_scale);  	render_rect(output->wlr_output, output_damage, &box, color);  } @@ -669,31 +663,34 @@ static void render_container_simple(struct sway_output *output,  	struct sway_seat *seat = input_manager_current_seat(input_manager);  	struct sway_container *focus = seat_get_focus(seat); -	for (int i = 0; i < con->children->length; ++i) { -		struct sway_container *child = con->children->items[i]; +	for (int i = 0; i < con->current.children->length; ++i) { +		struct sway_container *child = con->current.children->items[i];  		if (child->type == C_VIEW) { +			struct sway_view *view = child->sway_view;  			struct border_colors *colors;  			struct wlr_texture *title_texture;  			struct wlr_texture *marks_texture; +			struct sway_container_state *state = &child->current; +  			if (focus == child || parent_focused) {  				colors = &config->border_colors.focused;  				title_texture = child->title_focused; -				marks_texture = child->sway_view->marks_focused; +				marks_texture = view->marks_focused;  			} else if (seat_get_focus_inactive(seat, con) == child) {  				colors = &config->border_colors.focused_inactive;  				title_texture = child->title_focused_inactive; -				marks_texture = child->sway_view->marks_focused_inactive; +				marks_texture = view->marks_focused_inactive;  			} else {  				colors = &config->border_colors.unfocused;  				title_texture = child->title_unfocused; -				marks_texture = child->sway_view->marks_unfocused; +				marks_texture = view->marks_unfocused;  			} -			if (child->current.border == B_NORMAL) { -				render_titlebar(output, damage, child, child->current.swayc_x, -						child->current.swayc_y, child->current.swayc_width, -						colors, title_texture, marks_texture); +			if (state->border == B_NORMAL) { +				render_titlebar(output, damage, child, state->swayc_x, +						state->swayc_y, state->swayc_width, colors, +						title_texture, marks_texture);  			} else {  				render_top_border(output, damage, child, colors);  			} @@ -711,22 +708,23 @@ static void render_container_simple(struct sway_output *output,  static void render_container_tabbed(struct sway_output *output,  		pixman_region32_t *damage, struct sway_container *con,  		bool parent_focused) { -	if (!con->children->length) { +	if (!con->current.children->length) {  		return;  	}  	struct sway_seat *seat = input_manager_current_seat(input_manager);  	struct sway_container *focus = seat_get_focus(seat);  	struct sway_container *current = seat_get_active_child(seat, con);  	struct border_colors *current_colors = NULL; +	struct sway_container_state *pstate = &con->current;  	// Render tabs -	for (int i = 0; i < con->children->length; ++i) { -		struct sway_container *child = con->children->items[i]; +	for (int i = 0; i < con->current.children->length; ++i) { +		struct sway_container *child = con->current.children->items[i]; +		struct sway_view *view = child->type == C_VIEW ? child->sway_view : NULL; +		struct sway_container_state *cstate = &child->current;  		struct border_colors *colors;  		struct wlr_texture *title_texture;  		struct wlr_texture *marks_texture; -		struct sway_view *view = -			child->type == C_VIEW ? child->sway_view : NULL;  		if (focus == child || parent_focused) {  			colors = &config->border_colors.focused; @@ -735,22 +733,22 @@ static void render_container_tabbed(struct sway_output *output,  		} else if (child == current) {  			colors = &config->border_colors.focused_inactive;  			title_texture = child->title_focused_inactive; -			marks_texture = view ? view->marks_focused : NULL; +			marks_texture = view ? view->marks_focused_inactive : NULL;  		} else {  			colors = &config->border_colors.unfocused;  			title_texture = child->title_unfocused;  			marks_texture = view ? view->marks_unfocused : NULL;  		} -		int tab_width = con->current.swayc_width / con->children->length; -		int x = con->current.swayc_x + tab_width * i; +		int tab_width = pstate->swayc_width / pstate->children->length; +		int x = pstate->swayc_x + tab_width * i;  		// Make last tab use the remaining width of the parent -		if (i == con->children->length - 1) { -			tab_width = con->current.swayc_width - tab_width * i; +		if (i == pstate->children->length - 1) { +			tab_width = pstate->swayc_width - tab_width * i;  		} -		render_titlebar(output, damage, child, x, child->current.swayc_y, -				tab_width, colors, title_texture, marks_texture); +		render_titlebar(output, damage, child, x, cstate->swayc_y, tab_width, +				colors, title_texture, marks_texture);  		if (child == current) {  			current_colors = colors; @@ -772,22 +770,23 @@ static void render_container_tabbed(struct sway_output *output,  static void render_container_stacked(struct sway_output *output,  		pixman_region32_t *damage, struct sway_container *con,  		bool parent_focused) { -	if (!con->children->length) { +	if (!con->current.children->length) {  		return;  	}  	struct sway_seat *seat = input_manager_current_seat(input_manager);  	struct sway_container *focus = seat_get_focus(seat);  	struct sway_container *current = seat_get_active_child(seat, con);  	struct border_colors *current_colors = NULL; +	struct sway_container_state *pstate = &con->current;  	// Render titles -	for (int i = 0; i < con->children->length; ++i) { -		struct sway_container *child = con->children->items[i]; +	for (int i = 0; i < con->current.children->length; ++i) { +		struct sway_container *child = con->current.children->items[i]; +		struct sway_view *view = child->type == C_VIEW ? child->sway_view : NULL; +		struct sway_container_state *cstate = &child->current;  		struct border_colors *colors;  		struct wlr_texture *title_texture;  		struct wlr_texture *marks_texture; -		struct sway_view *view = -			child->type == C_VIEW ? child->sway_view : NULL;  		if (focus == child || parent_focused) {  			colors = &config->border_colors.focused; @@ -803,10 +802,9 @@ static void render_container_stacked(struct sway_output *output,  			marks_texture = view ? view->marks_unfocused : NULL;  		} -		int y = con->current.swayc_y + container_titlebar_height() * i; -		render_titlebar(output, damage, child, child->current.swayc_x, y, -				child->current.swayc_width, colors, -				title_texture, marks_texture); +		int y = pstate->swayc_y + container_titlebar_height() * i; +		render_titlebar(output, damage, child, cstate->swayc_x, y, +				cstate->swayc_width, colors, title_texture, marks_texture);  		if (child == current) {  			current_colors = colors; @@ -877,17 +875,18 @@ static void render_floating_container(struct sway_output *soutput,  static void render_floating(struct sway_output *soutput,  		pixman_region32_t *damage) { -	for (int i = 0; i < root_container.children->length; ++i) { -		struct sway_container *output = root_container.children->items[i]; -		for (int j = 0; j < output->children->length; ++j) { -			struct sway_container *workspace = output->children->items[j]; -			struct sway_workspace *ws = workspace->sway_workspace; -			if (!workspace_is_visible(workspace)) { +	for (int i = 0; i < root_container.current.children->length; ++i) { +		struct sway_container *output = +			root_container.current.children->items[i]; +		for (int j = 0; j < output->current.children->length; ++j) { +			struct sway_container *ws = output->current.children->items[j]; +			if (!workspace_is_visible(ws)) {  				continue;  			} -			for (int k = 0; k < ws->floating->children->length; ++k) { -				struct sway_container *floater = -					ws->floating->children->items[k]; +			list_t *floating = +				ws->current.ws_floating->current.children; +			for (int k = 0; k < floating->length; ++k) { +				struct sway_container *floater = floating->items[k];  				render_floating_container(soutput, damage, floater);  			}  		} @@ -901,7 +900,7 @@ static struct sway_container *output_get_active_workspace(  		seat_get_focus_inactive(seat, output->swayc);  	if (!focus) {  		// We've never been to this output before -		focus = output->swayc->children->items[0]; +		focus = output->swayc->current.children->items[0];  	}  	struct sway_container *workspace = focus;  	if (workspace->type != C_WORKSPACE) { @@ -942,8 +941,9 @@ static void render_output(struct sway_output *output, struct timespec *when,  	}  	struct sway_container *workspace = output_get_active_workspace(output); +	struct sway_view *fullscreen_view = workspace->current.ws_fullscreen; -	if (workspace->sway_workspace->fullscreen) { +	if (fullscreen_view) {  		float clear_color[] = {0.0f, 0.0f, 0.0f, 1.0f};  		int nrects; @@ -954,10 +954,9 @@ static void render_output(struct sway_output *output, struct timespec *when,  		}  		// TODO: handle views smaller than the output -		render_view_surfaces( -				workspace->sway_workspace->fullscreen, output, damage, 1.0f); +		render_view_surfaces(fullscreen_view, output, damage, 1.0f); -		if (workspace->sway_workspace->fullscreen->type == SWAY_VIEW_XWAYLAND) { +		if (fullscreen_view->type == SWAY_VIEW_XWAYLAND) {  			render_unmanaged(output, damage,  				&root_container.sway_root->xwayland_unmanaged);  		} @@ -1073,11 +1072,11 @@ static void send_frame_done(struct sway_output *output, struct timespec *when) {  	};  	struct sway_container *workspace = output_get_active_workspace(output); -	if (workspace->sway_workspace->fullscreen) { +	if (workspace->current.ws_fullscreen) {  		send_frame_done_container_iterator( -			workspace->sway_workspace->fullscreen->swayc, &data); +			workspace->current.ws_fullscreen->swayc, &data); -		if (workspace->sway_workspace->fullscreen->type == SWAY_VIEW_XWAYLAND) { +		if (workspace->current.ws_fullscreen->type == SWAY_VIEW_XWAYLAND) {  			send_frame_done_unmanaged(&data,  				&root_container.sway_root->xwayland_unmanaged);  		} diff --git a/sway/desktop/transaction.c b/sway/desktop/transaction.c index 77377a18..6e09537a 100644 --- a/sway/desktop/transaction.c +++ b/sway/desktop/transaction.c @@ -9,6 +9,7 @@  #include "sway/output.h"  #include "sway/tree/container.h"  #include "sway/tree/view.h" +#include "sway/tree/workspace.h"  #include "list.h"  #include "log.h" @@ -18,6 +19,13 @@   */  #define TIMEOUT_MS 200 +/** + * If enabled, sway will always wait for the transaction timeout before + * applying it, rather than applying it when the views are ready. This allows us + * to observe the rendered state while a transaction is in progress. + */ +#define TRANSACTION_DEBUG false +  struct sway_transaction {  	struct wl_event_source *timer;  	list_t *instructions;   // struct sway_transaction_instruction * @@ -29,7 +37,9 @@ struct sway_transaction_instruction {  	struct sway_transaction *transaction;  	struct sway_container *container;  	struct sway_container_state state; +	struct wlr_buffer *saved_buffer;  	uint32_t serial; +	bool ready;  };  struct sway_transaction *transaction_create() { @@ -40,44 +50,55 @@ struct sway_transaction *transaction_create() {  	return transaction;  } +static void remove_saved_view_buffer( +		struct sway_transaction_instruction *instruction) { +	if (instruction->saved_buffer) { +		wlr_buffer_unref(instruction->saved_buffer); +		instruction->saved_buffer = NULL; +	} +} + +static void save_view_buffer(struct sway_view *view, +		struct sway_transaction_instruction *instruction) { +	if (!sway_assert(instruction->saved_buffer == NULL, +				"Didn't expect instruction to have a saved buffer already")) { +		remove_saved_view_buffer(instruction); +	} +	if (view->surface && wlr_surface_has_buffer(view->surface)) { +		wlr_buffer_ref(view->surface->buffer); +		instruction->saved_buffer = view->surface->buffer; +	} +} +  static void transaction_destroy(struct sway_transaction *transaction) { -	int i;  	// Free instructions -	for (i = 0; i < transaction->instructions->length; ++i) { +	for (int i = 0; i < transaction->instructions->length; ++i) {  		struct sway_transaction_instruction *instruction =  			transaction->instructions->items[i]; -		if (instruction->container->type == C_VIEW) { -			struct sway_view *view = instruction->container->sway_view; -			for (int j = 0; j < view->instructions->length; ++j) { -				if (view->instructions->items[j] == instruction) { -					list_del(view->instructions, j); -					break; -				} +		struct sway_container *con = instruction->container; +		for (int j = 0; j < con->instructions->length; ++j) { +			if (con->instructions->items[j] == instruction) { +				list_del(con->instructions, j); +				break;  			}  		} +		if (con->destroying && !con->instructions->length) { +			container_free(con); +		} +		remove_saved_view_buffer(instruction);  		free(instruction);  	}  	list_free(transaction->instructions);  	// Free damage -	for (i = 0; i < transaction->damage->length; ++i) { -		struct wlr_box *box = transaction->damage->items[i]; -		free(box); -	} +	list_foreach(transaction->damage, free);  	list_free(transaction->damage);  	free(transaction);  } -void transaction_add_container(struct sway_transaction *transaction, -		struct sway_container *container) { -	struct sway_transaction_instruction *instruction = -		calloc(1, sizeof(struct sway_transaction_instruction)); -	instruction->transaction = transaction; -	instruction->container = container; - -	// Copy the container's main (pending) properties into the instruction state -	struct sway_container_state *state = &instruction->state; +static void copy_pending_state(struct sway_container *container, +		struct sway_container_state *state) {  	state->layout = container->layout;  	state->swayc_x = container->x;  	state->swayc_y = container->y; @@ -87,6 +108,7 @@ void transaction_add_container(struct sway_transaction *transaction,  	state->current_gaps = container->current_gaps;  	state->gaps_inner = container->gaps_inner;  	state->gaps_outer = container->gaps_outer; +	state->parent = container->parent;  	if (container->type == C_VIEW) {  		struct sway_view *view = container->sway_view; @@ -101,8 +123,44 @@ void transaction_add_container(struct sway_transaction *transaction,  		state->border_left = view->border_left;  		state->border_right = view->border_right;  		state->border_bottom = view->border_bottom; +	} else if (container->type == C_WORKSPACE) { +		state->ws_fullscreen = container->sway_workspace->fullscreen; +		state->ws_floating = container->sway_workspace->floating; +		state->children = create_list(); +		list_cat(state->children, container->children); +	} else { +		state->children = create_list(); +		list_cat(state->children, container->children); +	} +} + +static bool transaction_has_container(struct sway_transaction *transaction, +		struct sway_container *container) { +	for (int i = 0; i < transaction->instructions->length; ++i) { +		struct sway_transaction_instruction *instruction = +			transaction->instructions->items[i]; +		if (instruction->container == container) { +			return true; +		} +	} +	return false; +} + +void transaction_add_container(struct sway_transaction *transaction, +		struct sway_container *container) { +	if (transaction_has_container(transaction, container)) { +		return;  	} +	struct sway_transaction_instruction *instruction = +		calloc(1, sizeof(struct sway_transaction_instruction)); +	instruction->transaction = transaction; +	instruction->container = container; + +	copy_pending_state(container, &instruction->state); +	if (container->type == C_VIEW) { +		save_view_buffer(container->sway_view, instruction); +	}  	list_add(transaction->instructions, instruction);  } @@ -113,47 +171,29 @@ void transaction_add_damage(struct sway_transaction *transaction,  	list_add(transaction->damage, box);  } -static void save_view_buffer(struct sway_view *view) { -	if (view->saved_buffer) { -		wlr_buffer_unref(view->saved_buffer); -	} -	wlr_buffer_ref(view->surface->buffer); -	view->saved_buffer = view->surface->buffer; -	view->saved_surface_width = view->surface->current->width; -	view->saved_surface_height = view->surface->current->height; -} - -static void remove_saved_view_buffer(struct sway_view *view) { -	if (view->saved_buffer) { -		wlr_buffer_unref(view->saved_buffer); -		view->saved_buffer = NULL; -		view->saved_surface_width = 0; -		view->saved_surface_height = 0; -	} -} -  /**   * Apply a transaction to the "current" state of the tree. - * - * This is mostly copying stuff from the pending state into the main swayc - * properties, but also includes reparenting and deleting containers.   */  static void transaction_apply(struct sway_transaction *transaction) {  	int i; +	// Apply the instruction state to the container's current state  	for (i = 0; i < transaction->instructions->length; ++i) {  		struct sway_transaction_instruction *instruction =  			transaction->instructions->items[i];  		struct sway_container *container = instruction->container; -		memcpy(&instruction->container->current, &instruction->state, -				sizeof(struct sway_container_state)); +		// There are separate children lists for each instruction state, the +		// container's current state and the container's pending state +		// (ie. con->children). The list itself needs to be freed here. +		// Any child containers which are being deleted will be cleaned up in +		// transaction_destroy(). +		list_free(container->current.children); -		if (container->type == C_VIEW) { -			remove_saved_view_buffer(container->sway_view); -		} +		memcpy(&container->current, &instruction->state, +				sizeof(struct sway_container_state));  	} -	// Damage +	// Apply damage  	for (i = 0; i < transaction->damage->length; ++i) {  		struct wlr_box *box = transaction->damage->items[i];  		for (int j = 0; j < root_container.children->length; ++j) { @@ -161,8 +201,6 @@ static void transaction_apply(struct sway_transaction *transaction) {  			output_damage_box(output->sway_output, box);  		}  	} - -	update_debug_tree();  }  static int handle_timeout(void *data) { @@ -182,7 +220,7 @@ void transaction_commit(struct sway_transaction *transaction) {  		struct sway_transaction_instruction *instruction =  			transaction->instructions->items[i];  		struct sway_container *con = instruction->container; -		if (con->type == C_VIEW && +		if (con->type == C_VIEW && !con->destroying &&  				(con->current.view_width != instruction->state.view_width ||  				 con->current.view_height != instruction->state.view_height)) {  			instruction->serial = view_configure(con->sway_view, @@ -191,14 +229,12 @@ void transaction_commit(struct sway_transaction *transaction) {  					instruction->state.view_width,  					instruction->state.view_height);  			if (instruction->serial) { -				save_view_buffer(con->sway_view); -				list_add(con->sway_view->instructions, instruction);  				++transaction->num_waiting;  			}  		} +		list_add(con->instructions, instruction);  	}  	if (!transaction->num_waiting) { -		// This can happen if the transaction only contains xwayland views  		wlr_log(L_DEBUG, "Transaction %p has nothing to wait for, applying",  				transaction);  		transaction_apply(transaction); @@ -210,31 +246,47 @@ void transaction_commit(struct sway_transaction *transaction) {  	transaction->timer = wl_event_loop_add_timer(server.wl_event_loop,  			handle_timeout, transaction);  	wl_event_source_timer_update(transaction->timer, TIMEOUT_MS); + +	// The debug tree shows the pending/live tree. Here is a good place to +	// update it, because we make a transaction every time we change the pending +	// tree. +	update_debug_tree();  }  void transaction_notify_view_ready(struct sway_view *view, uint32_t serial) {  	// Find the instruction  	struct sway_transaction_instruction *instruction = NULL; -	for (int i = 0; i < view->instructions->length; ++i) { +	for (int i = 0; i < view->swayc->instructions->length; ++i) {  		struct sway_transaction_instruction *tmp_instruction = -			view->instructions->items[i]; -		if (tmp_instruction->serial == serial) { +			view->swayc->instructions->items[i]; +		if (tmp_instruction->serial == serial && !tmp_instruction->ready) {  			instruction = tmp_instruction; -			list_del(view->instructions, i);  			break;  		}  	}  	if (!instruction) { -		// This can happen if the view acknowledges the configure after the -		// transaction has timed out and applied.  		return;  	} +	instruction->ready = true; +  	// If all views are ready, apply the transaction  	struct sway_transaction *transaction = instruction->transaction;  	if (--transaction->num_waiting == 0) { +#if !TRANSACTION_DEBUG  		wlr_log(L_DEBUG, "Transaction %p is ready, applying", transaction);  		wl_event_source_timer_update(transaction->timer, 0);  		transaction_apply(transaction);  		transaction_destroy(transaction); +#endif  	}  } + +struct wlr_texture *transaction_get_texture(struct sway_view *view) { +	if (!view->swayc || !view->swayc->instructions->length) { +		return view->surface->buffer->texture; +	} +	struct sway_transaction_instruction *instruction = +		view->swayc->instructions->items[0]; +	return instruction->saved_buffer ? +		instruction->saved_buffer->texture : NULL; +} diff --git a/sway/desktop/xdg_shell.c b/sway/desktop/xdg_shell.c index d22c967c..ab35b98f 100644 --- a/sway/desktop/xdg_shell.c +++ b/sway/desktop/xdg_shell.c @@ -143,16 +143,12 @@ static void _close(struct sway_view *view) {  	}  } -static void destroy(struct sway_view *view) { +static void _free(struct sway_view *view) {  	struct sway_xdg_shell_view *xdg_shell_view =  		xdg_shell_view_from_view(view);  	if (xdg_shell_view == NULL) {  		return;  	} -	wl_list_remove(&xdg_shell_view->destroy.link); -	wl_list_remove(&xdg_shell_view->map.link); -	wl_list_remove(&xdg_shell_view->unmap.link); -	wl_list_remove(&xdg_shell_view->request_fullscreen.link);  	free(xdg_shell_view);  } @@ -164,7 +160,7 @@ static const struct sway_view_impl view_impl = {  	.wants_floating = wants_floating,  	.for_each_surface = for_each_surface,  	.close = _close, -	.destroy = destroy, +	.free = _free,  };  static void handle_commit(struct wl_listener *listener, void *data) { @@ -173,7 +169,11 @@ static void handle_commit(struct wl_listener *listener, void *data) {  	struct sway_view *view = &xdg_shell_view->view;  	struct wlr_xdg_surface *xdg_surface = view->wlr_xdg_surface; -	if (view->instructions->length) { +	if (!view->swayc) { +		return; +	} + +	if (view->swayc->instructions->length) {  		transaction_notify_view_ready(view, xdg_surface->configure_serial);  	} @@ -191,11 +191,18 @@ static void handle_new_popup(struct wl_listener *listener, void *data) {  static void handle_unmap(struct wl_listener *listener, void *data) {  	struct sway_xdg_shell_view *xdg_shell_view =  		wl_container_of(listener, xdg_shell_view, unmap); +	struct sway_view *view = &xdg_shell_view->view; + +	if (!sway_assert(view->surface, "Cannot unmap unmapped view")) { +		return; +	} -	view_unmap(&xdg_shell_view->view); +	struct sway_container *parent = view_unmap(view); +	arrange_and_commit(parent);  	wl_list_remove(&xdg_shell_view->commit.link);  	wl_list_remove(&xdg_shell_view->new_popup.link); +	view->surface = NULL;  }  static void handle_map(struct wl_listener *listener, void *data) { @@ -230,7 +237,17 @@ static void handle_map(struct wl_listener *listener, void *data) {  static void handle_destroy(struct wl_listener *listener, void *data) {  	struct sway_xdg_shell_view *xdg_shell_view =  		wl_container_of(listener, xdg_shell_view, destroy); -	view_destroy(&xdg_shell_view->view); +	struct sway_view *view = &xdg_shell_view->view; +	if (!sway_assert(view->swayc == NULL || view->swayc->destroying, +				"Tried to destroy a mapped view")) { +		return; +	} +	wl_list_remove(&xdg_shell_view->destroy.link); +	wl_list_remove(&xdg_shell_view->map.link); +	wl_list_remove(&xdg_shell_view->unmap.link); +	wl_list_remove(&xdg_shell_view->request_fullscreen.link); +	view->wlr_xdg_surface = NULL; +	view_destroy(view);  }  static void handle_request_fullscreen(struct wl_listener *listener, void *data) { diff --git a/sway/desktop/xdg_shell_v6.c b/sway/desktop/xdg_shell_v6.c index 7ec9e6cb..76c1fa24 100644 --- a/sway/desktop/xdg_shell_v6.c +++ b/sway/desktop/xdg_shell_v6.c @@ -143,16 +143,12 @@ static void _close(struct sway_view *view) {  	}  } -static void destroy(struct sway_view *view) { +static void _free(struct sway_view *view) {  	struct sway_xdg_shell_v6_view *xdg_shell_v6_view =  		xdg_shell_v6_view_from_view(view);  	if (xdg_shell_v6_view == NULL) {  		return;  	} -	wl_list_remove(&xdg_shell_v6_view->destroy.link); -	wl_list_remove(&xdg_shell_v6_view->map.link); -	wl_list_remove(&xdg_shell_v6_view->unmap.link); -	wl_list_remove(&xdg_shell_v6_view->request_fullscreen.link);  	free(xdg_shell_v6_view);  } @@ -164,7 +160,7 @@ static const struct sway_view_impl view_impl = {  	.wants_floating = wants_floating,  	.for_each_surface = for_each_surface,  	.close = _close, -	.destroy = destroy, +	.free = _free,  };  static void handle_commit(struct wl_listener *listener, void *data) { @@ -173,7 +169,10 @@ static void handle_commit(struct wl_listener *listener, void *data) {  	struct sway_view *view = &xdg_shell_v6_view->view;  	struct wlr_xdg_surface_v6 *xdg_surface_v6 = view->wlr_xdg_surface_v6; -	if (view->instructions->length) { +	if (!view->swayc) { +		return; +	} +	if (view->swayc->instructions->length) {  		transaction_notify_view_ready(view, xdg_surface_v6->configure_serial);  	} @@ -191,11 +190,18 @@ static void handle_new_popup(struct wl_listener *listener, void *data) {  static void handle_unmap(struct wl_listener *listener, void *data) {  	struct sway_xdg_shell_v6_view *xdg_shell_v6_view =  		wl_container_of(listener, xdg_shell_v6_view, unmap); +	struct sway_view *view = &xdg_shell_v6_view->view; -	view_unmap(&xdg_shell_v6_view->view); +	if (!sway_assert(view->surface, "Cannot unmap unmapped view")) { +		return; +	} + +	struct sway_container *parent = view_unmap(view); +	arrange_and_commit(parent);  	wl_list_remove(&xdg_shell_v6_view->commit.link);  	wl_list_remove(&xdg_shell_v6_view->new_popup.link); +	view->surface = NULL;  }  static void handle_map(struct wl_listener *listener, void *data) { @@ -230,7 +236,13 @@ static void handle_map(struct wl_listener *listener, void *data) {  static void handle_destroy(struct wl_listener *listener, void *data) {  	struct sway_xdg_shell_v6_view *xdg_shell_v6_view =  		wl_container_of(listener, xdg_shell_v6_view, destroy); -	view_destroy(&xdg_shell_v6_view->view); +	struct sway_view *view = &xdg_shell_v6_view->view; +	wl_list_remove(&xdg_shell_v6_view->destroy.link); +	wl_list_remove(&xdg_shell_v6_view->map.link); +	wl_list_remove(&xdg_shell_v6_view->unmap.link); +	wl_list_remove(&xdg_shell_v6_view->request_fullscreen.link); +	view->wlr_xdg_surface_v6 = NULL; +	view_destroy(view);  }  static void handle_request_fullscreen(struct wl_listener *listener, void *data) { diff --git a/sway/desktop/xwayland.c b/sway/desktop/xwayland.c index 55917bf6..a1837420 100644 --- a/sway/desktop/xwayland.c +++ b/sway/desktop/xwayland.c @@ -218,19 +218,11 @@ static void _close(struct sway_view *view) {  	wlr_xwayland_surface_close(view->wlr_xwayland_surface);  } -static void destroy(struct sway_view *view) { +static void _free(struct sway_view *view) {  	struct sway_xwayland_view *xwayland_view = xwayland_view_from_view(view);  	if (xwayland_view == NULL) {  		return;  	} -	wl_list_remove(&xwayland_view->destroy.link); -	wl_list_remove(&xwayland_view->request_configure.link); -	wl_list_remove(&xwayland_view->request_fullscreen.link); -	wl_list_remove(&xwayland_view->set_title.link); -	wl_list_remove(&xwayland_view->set_class.link); -	wl_list_remove(&xwayland_view->set_window_type.link); -	wl_list_remove(&xwayland_view->map.link); -	wl_list_remove(&xwayland_view->unmap.link);  	free(xwayland_view);  } @@ -242,7 +234,7 @@ static const struct sway_view_impl view_impl = {  	.set_fullscreen = set_fullscreen,  	.wants_floating = wants_floating,  	.close = _close, -	.destroy = destroy, +	.free = _free,  };  static void handle_commit(struct wl_listener *listener, void *data) { @@ -254,7 +246,7 @@ static void handle_commit(struct wl_listener *listener, void *data) {  	// Don't allow xwayland views to do resize or reposition themselves if  	// they're involved in a transaction. Once the transaction has finished  	// they'll apply the next time a commit happens. -	if (view->instructions->length) { +	if (view->swayc && view->swayc->instructions->length) {  		if (view->swayc && container_is_floating(view->swayc)) {  			view_update_size(view, xsurface->width, xsurface->height);  		} else { @@ -268,8 +260,17 @@ static void handle_commit(struct wl_listener *listener, void *data) {  static void handle_unmap(struct wl_listener *listener, void *data) {  	struct sway_xwayland_view *xwayland_view =  		wl_container_of(listener, xwayland_view, unmap); +	struct sway_view *view = &xwayland_view->view; + +	if (!sway_assert(view->surface, "Cannot unmap unmapped view")) { +		return; +	} + +	struct sway_container *parent = view_unmap(view); +	arrange_and_commit(parent); +  	wl_list_remove(&xwayland_view->commit.link); -	view_unmap(&xwayland_view->view); +	view->surface = NULL;  }  static void handle_map(struct wl_listener *listener, void *data) { @@ -293,12 +294,30 @@ static void handle_map(struct wl_listener *listener, void *data) {  	if (xsurface->fullscreen) {  		view_set_fullscreen(view, true);  	} -	arrange_and_commit(view->swayc); +	arrange_and_commit(view->swayc->parent);  }  static void handle_destroy(struct wl_listener *listener, void *data) {  	struct sway_xwayland_view *xwayland_view =  		wl_container_of(listener, xwayland_view, destroy); +	struct sway_view *view = &xwayland_view->view; + +	if (view->surface) { +		struct sway_container *parent = view_unmap(view); +		arrange_and_commit(parent); + +		wl_list_remove(&xwayland_view->commit.link); +		view->surface = NULL; +	} + +	wl_list_remove(&xwayland_view->destroy.link); +	wl_list_remove(&xwayland_view->request_configure.link); +	wl_list_remove(&xwayland_view->request_fullscreen.link); +	wl_list_remove(&xwayland_view->set_title.link); +	wl_list_remove(&xwayland_view->set_class.link); +	wl_list_remove(&xwayland_view->set_window_type.link); +	wl_list_remove(&xwayland_view->map.link); +	wl_list_remove(&xwayland_view->unmap.link);  	view_destroy(&xwayland_view->view);  } diff --git a/sway/main.c b/sway/main.c index a7e808ad..a83660d5 100644 --- a/sway/main.c +++ b/sway/main.c @@ -34,6 +34,7 @@ struct sway_server server;  void sway_terminate(int exit_code) {  	terminate_request = true;  	exit_value = exit_code; +	server.terminating = true;  	wl_display_terminate(server.wl_display);  } diff --git a/sway/server.c b/sway/server.c index 824b1d8e..a13f2c3a 100644 --- a/sway/server.c +++ b/sway/server.c @@ -19,6 +19,7 @@  #include <wlr/util/log.h>  // TODO WLR: make Xwayland optional  #include <wlr/xwayland.h> +#include "list.h"  #include "sway/config.h"  #include "sway/input/input-manager.h"  #include "sway/server.h" @@ -105,6 +106,8 @@ bool server_init(struct sway_server *server) {  		return false;  	} +	server->destroying_containers = create_list(); +  	input_manager = input_manager_create(server);  	return true;  } @@ -112,6 +115,7 @@ bool server_init(struct sway_server *server) {  void server_fini(struct sway_server *server) {  	// TODO: free sway-specific resources  	wl_display_destroy(server->wl_display); +	list_free(server->destroying_containers);  }  void server_run(struct sway_server *server) { diff --git a/sway/tree/arrange.c b/sway/tree/arrange.c index ac99c5df..cb3f8ba2 100644 --- a/sway/tree/arrange.c +++ b/sway/tree/arrange.c @@ -144,6 +144,19 @@ static void apply_tabbed_or_stacked_layout(struct sway_container *parent) {  	}  } +/** + * If a container has been deleted from the pending tree state, we must add it + * to the transaction so it can be freed afterwards. To do this, we iterate the + * server's destroying_containers list and add all of them. We may add more than + * what we need to, but this is easy and has no negative consequences. + */ +static void add_deleted_containers(struct sway_transaction *transaction) { +	for (int i = 0; i < server.destroying_containers->length; ++i) { +		struct sway_container *child = server.destroying_containers->items[i]; +		transaction_add_container(transaction, child); +	} +} +  static void arrange_children_of(struct sway_container *parent,  		struct sway_transaction *transaction); @@ -158,6 +171,7 @@ static void arrange_floating(struct sway_container *floating,  		}  		transaction_add_container(transaction, floater);  	} +	transaction_add_container(transaction, floating);  }  static void arrange_children_of(struct sway_container *parent, @@ -290,7 +304,16 @@ void arrange_windows(struct sway_container *container,  	case C_TYPES:  		break;  	} -	transaction_add_damage(transaction, container_get_box(container)); +	// Add damage for whatever container arrange_windows() was called with, +	// unless it was called with the special floating container, in which case +	// we'll damage the entire output. +	if (container->type == C_CONTAINER && container->layout == L_FLOATING) { +		struct sway_container *output = container_parent(container, C_OUTPUT); +		transaction_add_damage(transaction, container_get_box(output)); +	} else { +		transaction_add_damage(transaction, container_get_box(container)); +	} +	add_deleted_containers(transaction);  }  void arrange_and_commit(struct sway_container *container) { diff --git a/sway/tree/container.c b/sway/tree/container.c index b071f394..484d26a5 100644 --- a/sway/tree/container.c +++ b/sway/tree/container.c @@ -16,7 +16,6 @@  #include "sway/ipc-server.h"  #include "sway/output.h"  #include "sway/server.h" -#include "sway/tree/arrange.h"  #include "sway/tree/layout.h"  #include "sway/tree/view.h"  #include "sway/tree/workspace.h" @@ -113,10 +112,11 @@ struct sway_container *container_create(enum sway_container_type type) {  	c->layout = L_NONE;  	c->type = type;  	c->alpha = 1.0f; +	c->instructions = create_list();  	if (type != C_VIEW) {  		c->children = create_list(); -		//c->pending.children = create_list(); +		c->current.children = create_list();  	}  	wl_signal_init(&c->events.destroy); @@ -133,43 +133,68 @@ struct sway_container *container_create(enum sway_container_type type) {  	return c;  } -static void _container_destroy(struct sway_container *cont) { -	if (cont == NULL) { -		return; -	} - -	wl_signal_emit(&cont->events.destroy, cont); +static void container_workspace_free(struct sway_workspace *ws) { +	list_foreach(ws->output_priority, free); +	list_free(ws->output_priority); +	ws->floating->destroying = true; +	container_free(ws->floating); +	free(ws); +} -	struct sway_container *parent = cont->parent; -	if (cont->children != NULL && cont->children->length) { -		// remove children until there are no more, container_destroy calls -		// container_remove_child, which removes child from this container -		while (cont->children != NULL && cont->children->length > 0) { -			struct sway_container *child = cont->children->items[0]; -			ipc_event_window(child, "close"); -			container_remove_child(child); -			_container_destroy(child); -		} -	} -	if (cont->marks) { -		list_foreach(cont->marks, free); -		list_free(cont->marks); -	} -	if (parent) { -		parent = container_remove_child(cont); +void container_free(struct sway_container *cont) { +	if (!sway_assert(cont->destroying, +				"Tried to free container which wasn't marked as destroying")) { +		return;  	} -	if (cont->name) { -		free(cont->name); +	if (!sway_assert(cont->instructions->length == 0, +				"Tried to free container with pending instructions")) { +		return;  	} - +	free(cont->name);  	wlr_texture_destroy(cont->title_focused);  	wlr_texture_destroy(cont->title_focused_inactive);  	wlr_texture_destroy(cont->title_unfocused);  	wlr_texture_destroy(cont->title_urgent); +	for (int i = 0; i < server.destroying_containers->length; ++i) { +		if (server.destroying_containers->items[i] == cont) { +			list_del(server.destroying_containers, i); +			break; +		} +	} + +	list_free(cont->instructions);  	list_free(cont->children); -	//list_free(cont->pending.children); -	cont->children = NULL; +	list_free(cont->current.children); + +	switch (cont->type) { +	case C_ROOT: +		break; +	case C_OUTPUT: +		cont->sway_output->swayc = NULL; +		break; +	case C_WORKSPACE: +		container_workspace_free(cont->sway_workspace); +		break; +	case C_CONTAINER: +		break; +	case C_VIEW: +		{ +			struct sway_view *view = cont->sway_view; +			view->swayc = NULL; +			free(view->title_format); +			view->title_format = NULL; + +			if (view->destroying) { +				view_free(view); +			} +		} +		break; +	case C_TYPES: +		sway_assert(false, "Didn't expect to see C_TYPES here"); +		break; +	} +  	free(cont);  } @@ -186,7 +211,6 @@ static struct sway_container *container_workspace_destroy(  	}  	wlr_log(L_DEBUG, "destroying workspace '%s'", workspace->name); -	ipc_event_window(workspace, "close");  	struct sway_container *parent = workspace->parent;  	if (!workspace_is_empty(workspace) && output) { @@ -209,25 +233,6 @@ static struct sway_container *container_workspace_destroy(  			container_move_to(floating->children->items[i],  					new_workspace->sway_workspace->floating);  		} -		arrange_and_commit(new_workspace); -	} - -	struct sway_workspace *sway_workspace = workspace->sway_workspace; - -	// This emits the destroy event and also destroys the swayc. -	_container_destroy(workspace); - -	// Clean up the floating container -	sway_workspace->floating->parent = NULL; -	_container_destroy(sway_workspace->floating); - -	list_foreach(sway_workspace->output_priority, free); -	list_free(sway_workspace->output_priority); - -	free(sway_workspace); - -	if (output) { -		output_damage_whole(output->sway_output);  	}  	return parent; @@ -266,14 +271,13 @@ static struct sway_container *container_output_destroy(  					container_add_child(new_output, workspace);  					ipc_event_workspace(workspace, NULL, "move");  				} else { -					container_workspace_destroy(workspace); +					container_destroy(workspace);  				}  				container_sort_workspaces(new_output);  			}  		}  	} -	arrange_and_commit(&root_container);  	wl_list_remove(&output->sway_output->mode.link);  	wl_list_remove(&output->sway_output->transform.link); @@ -285,12 +289,8 @@ static struct sway_container *container_output_destroy(  	output->sway_output->swayc = NULL;  	wlr_log(L_DEBUG, "OUTPUT: Destroying output '%s'", output->name); -	_container_destroy(output); -	return &root_container; -} -static void container_root_finish(struct sway_container *con) { -	wlr_log(L_ERROR, "TODO: destroy the root container"); +	return &root_container;  }  bool container_reap_empty(struct sway_container *con) { @@ -306,13 +306,13 @@ bool container_reap_empty(struct sway_container *con) {  	case C_WORKSPACE:  		if (!workspace_is_visible(con) && workspace_is_empty(con)) {  			wlr_log(L_DEBUG, "Destroying workspace via reaper"); -			container_workspace_destroy(con); +			container_destroy(con);  			return true;  		}  		break;  	case C_CONTAINER:  		if (con->children->length == 0) { -			_container_destroy(con); +			container_destroy(con);  			return true;  		}  	case C_VIEW: @@ -349,46 +349,48 @@ struct sway_container *container_flatten(struct sway_container *container) {  	return container;  } +/** + * container_destroy() is the first step in destroying a container. We'll emit + * events, detach it from the tree and mark it as destroying. The container will + * remain in memory until it's no longer used by a transaction, then it will be + * freed via container_free(). + */  struct sway_container *container_destroy(struct sway_container *con) {  	if (con == NULL) {  		return NULL;  	} +	if (con->destroying) { +		return NULL; +	} -	struct sway_container *parent = con->parent; +	// The below functions move their children to somewhere else. +	if (con->type == C_OUTPUT) { +		container_output_destroy(con); +	} else if (con->type == C_WORKSPACE) { +		// Workspaces will refuse to be destroyed if they're the last workspace +		// on their output. +		if (!container_workspace_destroy(con)) { +			return NULL; +		} +	} -	switch (con->type) { -		case C_ROOT: -			container_root_finish(con); -			break; -		case C_OUTPUT: -			// dont try to reap the root after this -			container_output_destroy(con); -			break; -		case C_WORKSPACE: -			// dont try to reap the output after this -			container_workspace_destroy(con); -			break; -		case C_CONTAINER: -			if (con->children->length) { -				for (int i = 0; i < con->children->length; ++i) { -					struct sway_container *child = con->children->items[0]; -					ipc_event_window(child, "close"); -					container_remove_child(child); -					container_add_child(parent, child); -				} -			} -			ipc_event_window(con, "close"); -			_container_destroy(con); -			break; -		case C_VIEW: -			_container_destroy(con); -			break; -		case C_TYPES: -			wlr_log(L_ERROR, "container_destroy called on an invalid " -				"container"); -			break; +	// At this point the container being destroyed shouldn't have any children +	// unless sway is terminating. +	if (!server.terminating) { +		if (!sway_assert(!con->children || con->children->length == 0, +					"Didn't expect to see children here")) { +			return NULL; +		}  	} +	wl_signal_emit(&con->events.destroy, con); +	ipc_event_window(con, "close"); + +	struct sway_container *parent = container_remove_child(con); + +	con->destroying = true; +	list_add(server.destroying_containers, con); +  	return container_reap_empty_recursive(parent);  } diff --git a/sway/tree/layout.c b/sway/tree/layout.c index 3724361d..14631ad4 100644 --- a/sway/tree/layout.c +++ b/sway/tree/layout.c @@ -30,7 +30,9 @@ void layout_init(void) {  	root_container.type = C_ROOT;  	root_container.layout = L_NONE;  	root_container.name = strdup("root"); +	root_container.instructions = create_list();  	root_container.children = create_list(); +	root_container.current.children = create_list();  	wl_signal_init(&root_container.events.destroy);  	root_container.sway_root = calloc(1, sizeof(*root_container.sway_root)); diff --git a/sway/tree/output.c b/sway/tree/output.c index 8af319d5..e2927cdb 100644 --- a/sway/tree/output.c +++ b/sway/tree/output.c @@ -29,7 +29,6 @@ static void restore_workspaces(struct sway_container *output) {  	}  	container_sort_workspaces(output); -	arrange_and_commit(&root_container);  }  struct sway_container *output_create( @@ -66,7 +65,6 @@ struct sway_container *output_create(  	struct sway_container *output = container_create(C_OUTPUT);  	output->sway_output = sway_output; -	sway_output->swayc = output;  	output->name = strdup(name);  	if (output->name == NULL) {  		container_destroy(output); diff --git a/sway/tree/view.c b/sway/tree/view.c index 658a94e8..cb36f123 100644 --- a/sway/tree/view.c +++ b/sway/tree/view.c @@ -25,47 +25,60 @@ void view_init(struct sway_view *view, enum sway_view_type type,  	view->impl = impl;  	view->executed_criteria = create_list();  	view->marks = create_list(); -	view->instructions = create_list();  	wl_signal_init(&view->events.unmap);  } -void view_destroy(struct sway_view *view) { -	if (view == NULL) { +void view_free(struct sway_view *view) { +	if (!sway_assert(view->surface == NULL, "Tried to free mapped view")) {  		return;  	} - -	if (view->surface != NULL) { -		view_unmap(view); +	if (!sway_assert(view->destroying, +				"Tried to free view which wasn't marked as destroying")) { +		return;  	} - -	if (!sway_assert(view->instructions->length == 0, -				"Tried to destroy view with pending instructions")) { +	if (!sway_assert(view->swayc == NULL, +				"Tried to free view which still has a swayc " +				"(might have a pending transaction?)")) {  		return;  	} -  	list_free(view->executed_criteria); -	for (int i = 0; i < view->marks->length; ++i) { -		free(view->marks->items[i]); -	} +	list_foreach(view->marks, free);  	list_free(view->marks); -	list_free(view->instructions); -  	wlr_texture_destroy(view->marks_focused);  	wlr_texture_destroy(view->marks_focused_inactive);  	wlr_texture_destroy(view->marks_unfocused);  	wlr_texture_destroy(view->marks_urgent); -	container_destroy(view->swayc); - -	if (view->impl->destroy) { -		view->impl->destroy(view); +	if (view->impl->free) { +		view->impl->free(view);  	} else {  		free(view);  	}  } +/** + * The view may or may not be involved in a transaction. For example, a view may + * unmap then attempt to destroy itself before we've applied the new layout. If + * an unmapping view is still involved in a transaction then it'll still have a + * swayc. + * + * If there's no transaction we can simply free the view. Otherwise the + * destroying flag will make the view get freed when the transaction is + * finished. + */ +void view_destroy(struct sway_view *view) { +	if (!sway_assert(view->surface == NULL, "Tried to destroy a mapped view")) { +		return; +	} +	view->destroying = true; + +	if (!view->swayc) { +		view_free(view); +	} +} +  const char *view_get_title(struct sway_view *view) {  	if (view->impl->get_string_prop) {  		return view->impl->get_string_prop(view, VIEW_PROP_TITLE); @@ -356,6 +369,9 @@ static void view_get_layout_box(struct sway_view *view, struct wlr_box *box) {  void view_for_each_surface(struct sway_view *view,  		wlr_surface_iterator_func_t iterator, void *user_data) { +	if (!view->surface) { +		return; +	}  	if (view->impl->for_each_surface) {  		view->impl->for_each_surface(view, iterator, user_data);  	} else { @@ -523,11 +539,7 @@ void view_map(struct sway_view *view, struct wlr_surface *wlr_surface) {  	view_handle_container_reparent(&view->container_reparent, NULL);  } -void view_unmap(struct sway_view *view) { -	if (!sway_assert(view->surface != NULL, "cannot unmap unmapped view")) { -		return; -	} - +struct sway_container *view_unmap(struct sway_view *view) {  	wl_signal_emit(&view->events.unmap, view);  	if (view->is_fullscreen) { @@ -535,22 +547,10 @@ void view_unmap(struct sway_view *view) {  		ws->sway_workspace->fullscreen = NULL;  	} -	container_damage_whole(view->swayc); -  	wl_list_remove(&view->surface_new_subsurface.link);  	wl_list_remove(&view->container_reparent.link); -	struct sway_container *parent = container_destroy(view->swayc); - -	view->swayc = NULL; -	view->surface = NULL; - -	if (view->title_format) { -		free(view->title_format); -		view->title_format = NULL; -	} - -	arrange_and_commit(parent); +	return container_destroy(view->swayc);  }  void view_update_position(struct sway_view *view, double lx, double ly) { @@ -924,7 +924,7 @@ void view_update_marks_textures(struct sway_view *view) {  }  bool view_is_visible(struct sway_view *view) { -	if (!view->swayc) { +	if (!view->swayc || view->swayc->destroying) {  		return false;  	}  	struct sway_container *workspace = diff --git a/sway/tree/workspace.c b/sway/tree/workspace.c index ead752ad..5eb4be0f 100644 --- a/sway/tree/workspace.c +++ b/sway/tree/workspace.c @@ -430,6 +430,9 @@ bool workspace_switch(struct sway_container *workspace) {  }  bool workspace_is_visible(struct sway_container *ws) { +	if (ws->destroying) { +		return false; +	}  	struct sway_container *output = container_parent(ws, C_OUTPUT);  	struct sway_seat *seat = input_manager_current_seat(input_manager);  	struct sway_container *focus = seat_get_focus_inactive(seat, output); | 
