mirrors
/
sway
mirror of https://github.com/swaywm/sway.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Implement atomic layout updates for tree operations 

This implements atomic layout updates for when views map, reparent or
unmap.
This commit is contained in:
Ryan Dwyer 2018-06-23 16:24:11 +10:00
parent 1c89f32533
commit 38398e2d77
18 changed files with 545 additions and 389 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
include/sway/desktop/transaction.h
View File

@ -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

7
include/sway/server.h
View File

@ -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;

16
include/sway/tree/container.h
View File

@ -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);

18
include/sway/tree/view.h
View File

@ -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);

2
sway/commands/split.c
View File

@ -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);
}

293
sway/desktop/output.c
View File

@ -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);
}

176
sway/desktop/transaction.c
View File

@ -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;
}

35
sway/desktop/xdg_shell.c
View File

@ -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;
view_unmap(&xdg_shell_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_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) {

30
sway/desktop/xdg_shell_v6.c
View File

@ -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) {

45
sway/desktop/xwayland.c
View File

@ -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);
}

1
sway/main.c
View File

@ -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);
}

4
sway/server.c
View File

@ -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) {

25
sway/tree/arrange.c
View File

@ -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) {

188
sway/tree/container.c
View File

@ -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) {
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);
}
void container_free(struct sway_container *cont) {
if (!sway_assert(cont->destroying,
"Tried to free container which wasn't marked as destroying")) {
return;
}
wl_signal_emit(&cont->events.destroy, cont);
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 (!sway_assert(cont->instructions->length == 0,
"Tried to free container with pending instructions")) {
return;
}
if (cont->marks) {
list_foreach(cont->marks, free);
list_free(cont->marks);
}
if (parent) {
parent = container_remove_child(cont);
}
if (cont->name) {
free(cont->name);
}
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;
}
struct sway_container *parent = con->parent;
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;
if (con->destroying) {
return NULL;
}
// 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;
}
}
// 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);
}

2
sway/tree/layout.c
View File

@ -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));

2
sway/tree/output.c
View File

@ -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);

78
sway/tree/view.c
View File

@ -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->instructions->length == 0,
"Tried to destroy view with pending instructions")) {
if (!sway_assert(view->destroying,
"Tried to free view which wasn't marked as destroying")) {
return;
}
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 =

3
sway/tree/workspace.c
View File

@ -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);