wlroots-hyprland/rootston/desktop.c

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C
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#define _POSIX_C_SOURCE 200112L
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#include <assert.h>
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#include <math.h>
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#include <stdlib.h>
#include <time.h>
#include <wlr/config.h>
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#include <wlr/types/wlr_box.h>
#include <wlr/types/wlr_compositor.h>
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#include <wlr/types/wlr_cursor.h>
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#include <wlr/types/wlr_export_dmabuf_v1.h>
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#include <wlr/types/wlr_gamma_control.h>
#include <wlr/types/wlr_gamma_control_v1.h>
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#include <wlr/types/wlr_idle_inhibit_v1.h>
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#include <wlr/types/wlr_idle.h>
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#include <wlr/types/wlr_input_inhibitor.h>
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#include <wlr/types/wlr_layer_shell_v1.h>
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#include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_pointer_constraints_v1.h>
#include <wlr/types/wlr_primary_selection.h>
#include <wlr/types/wlr_server_decoration.h>
#include <wlr/types/wlr_wl_shell.h>
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#include <wlr/types/wlr_xcursor_manager.h>
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#include <wlr/types/wlr_xdg_output_v1.h>
#include <wlr/types/wlr_xdg_shell_v6.h>
#include <wlr/types/wlr_xdg_shell.h>
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#include <wlr/types/wlr_xdg_output_v1.h>
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#include <wlr/types/wlr_tablet_v2.h>
#include <wlr/util/log.h>
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#include "rootston/layers.h"
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#include "rootston/seat.h"
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#include "rootston/server.h"
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#include "rootston/view.h"
#include "rootston/virtual_keyboard.h"
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#include "rootston/xcursor.h"
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#include "wlr-layer-shell-unstable-v1-protocol.h"
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struct roots_view *view_create(struct roots_desktop *desktop) {
struct roots_view *view = calloc(1, sizeof(struct roots_view));
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if (!view) {
return NULL;
}
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view->desktop = desktop;
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view->alpha = 1.0f;
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wl_signal_init(&view->events.unmap);
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wl_signal_init(&view->events.destroy);
wl_list_init(&view->children);
return view;
}
void view_get_box(const struct roots_view *view, struct wlr_box *box) {
box->x = view->x;
box->y = view->y;
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box->width = view->width;
box->height = view->height;
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}
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void view_get_deco_box(const struct roots_view *view, struct wlr_box *box) {
view_get_box(view, box);
if (!view->decorated) {
return;
}
box->x -= view->border_width;
box->y -= (view->border_width + view->titlebar_height);
box->width += view->border_width * 2;
box->height += (view->border_width * 2 + view->titlebar_height);
}
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enum roots_deco_part view_get_deco_part(struct roots_view *view, double sx,
double sy) {
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if (!view->decorated) {
return ROOTS_DECO_PART_NONE;
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}
int sw = view->wlr_surface->current.width;
int sh = view->wlr_surface->current.height;
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int bw = view->border_width;
int titlebar_h = view->titlebar_height;
if (sx > 0 && sx < sw && sy < 0 && sy > -view->titlebar_height) {
return ROOTS_DECO_PART_TITLEBAR;
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}
enum roots_deco_part parts = 0;
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if (sy >= -(titlebar_h + bw) &&
sy <= sh + bw) {
if (sx < 0 && sx > -bw) {
parts |= ROOTS_DECO_PART_LEFT_BORDER;
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} else if (sx > sw && sx < sw + bw) {
parts |= ROOTS_DECO_PART_RIGHT_BORDER;
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}
}
if (sx >= -bw && sx <= sw + bw) {
if (sy > sh && sy <= sh + bw) {
parts |= ROOTS_DECO_PART_BOTTOM_BORDER;
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} else if (sy >= -(titlebar_h + bw) && sy < 0) {
parts |= ROOTS_DECO_PART_TOP_BORDER;
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}
}
// TODO corners
return parts;
}
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static void view_update_output(const struct roots_view *view,
const struct wlr_box *before) {
struct roots_desktop *desktop = view->desktop;
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if (view->wlr_surface == NULL) {
return;
}
struct wlr_box box;
view_get_box(view, &box);
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struct roots_output *output;
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wl_list_for_each(output, &desktop->outputs, link) {
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bool intersected = before != NULL && wlr_output_layout_intersects(
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desktop->layout, output->wlr_output, before);
bool intersects = wlr_output_layout_intersects(desktop->layout,
output->wlr_output, &box);
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if (intersected && !intersects) {
wlr_surface_send_leave(view->wlr_surface, output->wlr_output);
}
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if (!intersected && intersects) {
wlr_surface_send_enter(view->wlr_surface, output->wlr_output);
}
}
}
void view_move(struct roots_view *view, double x, double y) {
if (view->x == x && view->y == y) {
return;
}
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struct wlr_box before;
view_get_box(view, &before);
if (view->move) {
view->move(view, x, y);
} else {
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view_update_position(view, x, y);
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}
view_update_output(view, &before);
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}
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void view_activate(struct roots_view *view, bool activate) {
if (view->activate) {
view->activate(view, activate);
}
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}
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void view_resize(struct roots_view *view, uint32_t width, uint32_t height) {
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struct wlr_box before;
view_get_box(view, &before);
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if (view->resize) {
view->resize(view, width, height);
}
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view_update_output(view, &before);
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}
void view_move_resize(struct roots_view *view, double x, double y,
uint32_t width, uint32_t height) {
bool update_x = x != view->x;
bool update_y = y != view->y;
if (!update_x && !update_y) {
view_resize(view, width, height);
return;
}
if (view->move_resize) {
view->move_resize(view, x, y, width, height);
return;
}
view->pending_move_resize.update_x = update_x;
view->pending_move_resize.update_y = update_y;
view->pending_move_resize.x = x;
view->pending_move_resize.y = y;
view->pending_move_resize.width = width;
view->pending_move_resize.height = height;
view_resize(view, width, height);
}
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static struct wlr_output *view_get_output(struct roots_view *view) {
struct wlr_box view_box;
view_get_box(view, &view_box);
double output_x, output_y;
wlr_output_layout_closest_point(view->desktop->layout, NULL,
view->x + (double)view_box.width/2,
view->y + (double)view_box.height/2,
&output_x, &output_y);
return wlr_output_layout_output_at(view->desktop->layout, output_x,
output_y);
}
void view_arrange_maximized(struct roots_view *view) {
struct wlr_box view_box;
view_get_box(view, &view_box);
struct wlr_output *output = view_get_output(view);
struct roots_output *roots_output = output->data;
struct wlr_box *output_box =
wlr_output_layout_get_box(view->desktop->layout, output);
struct wlr_box usable_area;
memcpy(&usable_area, &roots_output->usable_area,
sizeof(struct wlr_box));
usable_area.x += output_box->x;
usable_area.y += output_box->y;
view_move_resize(view, usable_area.x, usable_area.y,
usable_area.width, usable_area.height);
view_rotate(view, 0);
}
void view_maximize(struct roots_view *view, bool maximized) {
if (view->maximized == maximized) {
return;
}
if (view->maximize) {
view->maximize(view, maximized);
}
if (!view->maximized && maximized) {
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view->maximized = true;
view->saved.x = view->x;
view->saved.y = view->y;
view->saved.rotation = view->rotation;
view->saved.width = view->width;
view->saved.height = view->height;
view_arrange_maximized(view);
}
if (view->maximized && !maximized) {
view->maximized = false;
view_move_resize(view, view->saved.x, view->saved.y, view->saved.width,
view->saved.height);
view_rotate(view, view->saved.rotation);
}
}
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void view_set_fullscreen(struct roots_view *view, bool fullscreen,
struct wlr_output *output) {
bool was_fullscreen = view->fullscreen_output != NULL;
if (was_fullscreen == fullscreen) {
// TODO: support changing the output?
return;
}
// TODO: check if client is focused?
if (view->set_fullscreen) {
view->set_fullscreen(view, fullscreen);
}
if (!was_fullscreen && fullscreen) {
if (output == NULL) {
output = view_get_output(view);
}
struct roots_output *roots_output =
desktop_output_from_wlr_output(view->desktop, output);
if (roots_output == NULL) {
return;
}
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struct wlr_box view_box;
view_get_box(view, &view_box);
view->saved.x = view->x;
view->saved.y = view->y;
view->saved.rotation = view->rotation;
view->saved.width = view_box.width;
view->saved.height = view_box.height;
struct wlr_box *output_box =
wlr_output_layout_get_box(view->desktop->layout, output);
view_move_resize(view, output_box->x, output_box->y, output_box->width,
output_box->height);
view_rotate(view, 0);
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roots_output->fullscreen_view = view;
view->fullscreen_output = roots_output;
output_damage_whole(roots_output);
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}
if (was_fullscreen && !fullscreen) {
view_move_resize(view, view->saved.x, view->saved.y, view->saved.width,
view->saved.height);
view_rotate(view, view->saved.rotation);
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output_damage_whole(view->fullscreen_output);
view->fullscreen_output->fullscreen_view = NULL;
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view->fullscreen_output = NULL;
}
}
void view_rotate(struct roots_view *view, float rotation) {
if (view->rotation == rotation) {
return;
}
view_damage_whole(view);
view->rotation = rotation;
view_damage_whole(view);
}
void view_cycle_alpha(struct roots_view *view) {
view->alpha -= 0.05;
/* Don't go completely transparent */
if (view->alpha < 0.1) {
view->alpha = 1.0;
}
view_damage_whole(view);
}
void view_close(struct roots_view *view) {
if (view->close) {
view->close(view);
}
}
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bool view_center(struct roots_view *view) {
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struct wlr_box box;
view_get_box(view, &box);
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struct roots_desktop *desktop = view->desktop;
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struct roots_input *input = desktop->server->input;
struct roots_seat *seat = input_last_active_seat(input);
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if (!seat) {
return false;
}
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struct wlr_output *output =
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wlr_output_layout_output_at(desktop->layout,
seat->cursor->cursor->x,
seat->cursor->cursor->y);
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if (!output) {
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// empty layout
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return false;
}
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const struct wlr_output_layout_output *l_output =
wlr_output_layout_get(desktop->layout, output);
int width, height;
wlr_output_effective_resolution(output, &width, &height);
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double view_x = (double)(width - box.width) / 2 + l_output->x;
double view_y = (double)(height - box.height) / 2 + l_output->y;
view_move(view, view_x, view_y);
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return true;
}
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void view_child_finish(struct roots_view_child *child) {
if (child == NULL) {
return;
}
view_damage_whole(child->view);
wl_list_remove(&child->link);
wl_list_remove(&child->commit.link);
wl_list_remove(&child->new_subsurface.link);
}
static void view_child_handle_commit(struct wl_listener *listener,
void *data) {
struct roots_view_child *child = wl_container_of(listener, child, commit);
view_apply_damage(child->view);
}
static void view_child_handle_new_subsurface(struct wl_listener *listener,
void *data) {
struct roots_view_child *child =
wl_container_of(listener, child, new_subsurface);
struct wlr_subsurface *wlr_subsurface = data;
subsurface_create(child->view, wlr_subsurface);
}
void view_child_init(struct roots_view_child *child, struct roots_view *view,
struct wlr_surface *wlr_surface) {
assert(child->destroy);
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child->view = view;
child->wlr_surface = wlr_surface;
child->commit.notify = view_child_handle_commit;
wl_signal_add(&wlr_surface->events.commit, &child->commit);
child->new_subsurface.notify = view_child_handle_new_subsurface;
wl_signal_add(&wlr_surface->events.new_subsurface, &child->new_subsurface);
wl_list_insert(&view->children, &child->link);
}
static void subsurface_destroy(struct roots_view_child *child) {
assert(child->destroy == subsurface_destroy);
struct roots_subsurface *subsurface = (struct roots_subsurface *)child;
if (subsurface == NULL) {
return;
}
wl_list_remove(&subsurface->destroy.link);
view_child_finish(&subsurface->view_child);
free(subsurface);
}
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static void subsurface_handle_destroy(struct wl_listener *listener,
void *data) {
struct roots_subsurface *subsurface =
wl_container_of(listener, subsurface, destroy);
subsurface_destroy((struct roots_view_child *)subsurface);
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}
struct roots_subsurface *subsurface_create(struct roots_view *view,
struct wlr_subsurface *wlr_subsurface) {
struct roots_subsurface *subsurface =
calloc(1, sizeof(struct roots_subsurface));
if (subsurface == NULL) {
return NULL;
}
subsurface->wlr_subsurface = wlr_subsurface;
subsurface->view_child.destroy = subsurface_destroy;
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view_child_init(&subsurface->view_child, view, wlr_subsurface->surface);
subsurface->destroy.notify = subsurface_handle_destroy;
wl_signal_add(&wlr_subsurface->events.destroy, &subsurface->destroy);
input_update_cursor_focus(view->desktop->server->input);
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return subsurface;
}
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void view_destroy(struct roots_view *view) {
if (view == NULL) {
return;
}
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wl_signal_emit(&view->events.destroy, view);
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if (view->wlr_surface != NULL) {
view_unmap(view);
}
if (view->destroy) {
view->destroy(view);
}
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free(view);
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}
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static void view_handle_new_subsurface(struct wl_listener *listener,
void *data) {
struct roots_view *view = wl_container_of(listener, view, new_subsurface);
struct wlr_subsurface *wlr_subsurface = data;
subsurface_create(view, wlr_subsurface);
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}
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void view_map(struct roots_view *view, struct wlr_surface *surface) {
assert(view->wlr_surface == NULL);
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view->wlr_surface = surface;
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struct wlr_subsurface *subsurface;
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wl_list_for_each(subsurface, &view->wlr_surface->subsurfaces,
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parent_link) {
subsurface_create(view, subsurface);
}
view->new_subsurface.notify = view_handle_new_subsurface;
wl_signal_add(&view->wlr_surface->events.new_subsurface,
&view->new_subsurface);
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wl_list_insert(&view->desktop->views, &view->link);
view_damage_whole(view);
input_update_cursor_focus(view->desktop->server->input);
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}
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void view_unmap(struct roots_view *view) {
assert(view->wlr_surface != NULL);
wl_signal_emit(&view->events.unmap, view);
view_damage_whole(view);
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wl_list_remove(&view->link);
wl_list_remove(&view->new_subsurface.link);
struct roots_view_child *child, *tmp;
wl_list_for_each_safe(child, tmp, &view->children, link) {
child->destroy(child);
}
if (view->fullscreen_output != NULL) {
output_damage_whole(view->fullscreen_output);
view->fullscreen_output->fullscreen_view = NULL;
view->fullscreen_output = NULL;
}
view->wlr_surface = NULL;
view->width = view->height = 0;
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}
void view_initial_focus(struct roots_view *view) {
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struct roots_input *input = view->desktop->server->input;
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// TODO what seat gets focus? the one with the last input event?
struct roots_seat *seat;
wl_list_for_each(seat, &input->seats, link) {
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roots_seat_set_focus(seat, view);
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}
}
void view_setup(struct roots_view *view) {
view_initial_focus(view);
if (view->fullscreen_output == NULL && !view->maximized) {
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view_center(view);
}
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view_update_output(view, NULL);
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}
void view_apply_damage(struct roots_view *view) {
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struct roots_output *output;
wl_list_for_each(output, &view->desktop->outputs, link) {
output_damage_from_view(output, view);
}
}
void view_damage_whole(struct roots_view *view) {
struct roots_output *output;
wl_list_for_each(output, &view->desktop->outputs, link) {
output_damage_whole_view(output, view);
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}
}
void view_update_position(struct roots_view *view, double x, double y) {
if (view->x == x && view->y == y) {
return;
}
view_damage_whole(view);
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view->x = x;
view->y = y;
view_damage_whole(view);
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}
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void view_update_size(struct roots_view *view, uint32_t width, uint32_t height) {
if (view->width == width && view->height == height) {
return;
}
view_damage_whole(view);
view->width = width;
view->height = height;
view_damage_whole(view);
}
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void view_update_decorated(struct roots_view *view, bool decorated) {
if (view->decorated == decorated) {
return;
}
view_damage_whole(view);
view->decorated = decorated;
if (decorated) {
view->border_width = 4;
view->titlebar_height = 12;
} else {
view->border_width = 0;
view->titlebar_height = 0;
}
view_damage_whole(view);
}
static bool view_at(struct roots_view *view, double lx, double ly,
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struct wlr_surface **surface, double *sx, double *sy) {
if (view->type == ROOTS_WL_SHELL_VIEW &&
view->wl_shell_surface->state == WLR_WL_SHELL_SURFACE_STATE_POPUP) {
return false;
}
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double view_sx = lx - view->x;
double view_sy = ly - view->y;
struct wlr_surface_state *state = &view->wlr_surface->current;
struct wlr_box box = {
.x = 0, .y = 0,
.width = state->width, .height = state->height,
};
if (view->rotation != 0.0) {
// Coordinates relative to the center of the view
double ox = view_sx - (double)box.width/2,
oy = view_sy - (double)box.height/2;
// Rotated coordinates
double rx = cos(view->rotation)*ox + sin(view->rotation)*oy,
ry = cos(view->rotation)*oy - sin(view->rotation)*ox;
view_sx = rx + (double)box.width/2;
view_sy = ry + (double)box.height/2;
}
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double _sx, _sy;
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struct wlr_surface *_surface = NULL;
switch (view->type) {
case ROOTS_XDG_SHELL_V6_VIEW:
_surface = wlr_xdg_surface_v6_surface_at(view->xdg_surface_v6,
view_sx, view_sy, &_sx, &_sy);
break;
case ROOTS_XDG_SHELL_VIEW:
_surface = wlr_xdg_surface_surface_at(view->xdg_surface,
view_sx, view_sy, &_sx, &_sy);
break;
case ROOTS_WL_SHELL_VIEW:
_surface = wlr_wl_shell_surface_surface_at(view->wl_shell_surface,
view_sx, view_sy, &_sx, &_sy);
break;
#ifdef WLR_HAS_XWAYLAND
case ROOTS_XWAYLAND_VIEW:
_surface = wlr_surface_surface_at(view->wlr_surface,
view_sx, view_sy, &_sx, &_sy);
break;
#endif
}
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if (_surface != NULL) {
*sx = _sx;
*sy = _sy;
*surface = _surface;
return true;
}
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if (view_get_deco_part(view, view_sx, view_sy)) {
*sx = view_sx;
*sy = view_sy;
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*surface = NULL;
return true;
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}
return false;
}
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static struct roots_view *desktop_view_at(struct roots_desktop *desktop,
double lx, double ly, struct wlr_surface **surface,
double *sx, double *sy) {
struct wlr_output *wlr_output =
wlr_output_layout_output_at(desktop->layout, lx, ly);
if (wlr_output != NULL) {
struct roots_output *output =
desktop_output_from_wlr_output(desktop, wlr_output);
if (output != NULL && output->fullscreen_view != NULL) {
if (view_at(output->fullscreen_view, lx, ly, surface, sx, sy)) {
return output->fullscreen_view;
} else {
return NULL;
}
}
}
struct roots_view *view;
wl_list_for_each(view, &desktop->views, link) {
if (view_at(view, lx, ly, surface, sx, sy)) {
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return view;
}
}
return NULL;
}
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static struct wlr_surface *layer_surface_at(struct roots_output *output,
struct wl_list *layer, double ox, double oy, double *sx, double *sy) {
struct roots_layer_surface *roots_surface;
wl_list_for_each_reverse(roots_surface, layer, link) {
double _sx = ox - roots_surface->geo.x;
double _sy = oy - roots_surface->geo.y;
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struct wlr_surface *sub = wlr_layer_surface_v1_surface_at(
roots_surface->layer_surface, _sx, _sy, sx, sy);
if (sub) {
return sub;
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}
}
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return NULL;
}
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struct wlr_surface *desktop_surface_at(struct roots_desktop *desktop,
double lx, double ly, double *sx, double *sy,
struct roots_view **view) {
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struct wlr_surface *surface = NULL;
struct wlr_output *wlr_output =
wlr_output_layout_output_at(desktop->layout, lx, ly);
struct roots_output *roots_output = NULL;
double ox = lx, oy = ly;
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if (view) {
*view = NULL;
}
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if (wlr_output) {
roots_output = wlr_output->data;
wlr_output_layout_output_coords(desktop->layout, wlr_output, &ox, &oy);
if ((surface = layer_surface_at(roots_output,
&roots_output->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY],
ox, oy, sx, sy))) {
return surface;
}
if ((surface = layer_surface_at(roots_output,
&roots_output->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP],
ox, oy, sx, sy))) {
return surface;
}
}
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struct roots_view *_view;
if ((_view = desktop_view_at(desktop, lx, ly, &surface, sx, sy))) {
if (view) {
*view = _view;
}
return surface;
}
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if (wlr_output) {
if ((surface = layer_surface_at(roots_output,
&roots_output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM],
ox, oy, sx, sy))) {
return surface;
}
if ((surface = layer_surface_at(roots_output,
&roots_output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND],
ox, oy, sx, sy))) {
return surface;
}
}
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return NULL;
}
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static void handle_layout_change(struct wl_listener *listener, void *data) {
struct roots_desktop *desktop =
wl_container_of(listener, desktop, layout_change);
struct wlr_output *center_output =
wlr_output_layout_get_center_output(desktop->layout);
if (center_output == NULL) {
return;
}
struct wlr_box *center_output_box =
wlr_output_layout_get_box(desktop->layout, center_output);
double center_x = center_output_box->x + center_output_box->width/2;
double center_y = center_output_box->y + center_output_box->height/2;
struct roots_view *view;
wl_list_for_each(view, &desktop->views, link) {
struct wlr_box box;
view_get_box(view, &box);
if (wlr_output_layout_intersects(desktop->layout, NULL, &box)) {
continue;
}
view_move(view, center_x - box.width/2, center_y - box.height/2);
}
}
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static void input_inhibit_activate(struct wl_listener *listener, void *data) {
struct roots_desktop *desktop = wl_container_of(
listener, desktop, input_inhibit_activate);
struct roots_seat *seat;
wl_list_for_each(seat, &desktop->server->input->seats, link) {
roots_seat_set_exclusive_client(seat,
desktop->input_inhibit->active_client);
}
}
static void input_inhibit_deactivate(struct wl_listener *listener, void *data) {
struct roots_desktop *desktop = wl_container_of(
listener, desktop, input_inhibit_deactivate);
struct roots_seat *seat;
wl_list_for_each(seat, &desktop->server->input->seats, link) {
roots_seat_set_exclusive_client(seat, NULL);
}
}
static void handle_constraint_destroy(struct wl_listener *listener,
void *data) {
struct roots_pointer_constraint *constraint =
wl_container_of(listener, constraint, destroy);
struct wlr_pointer_constraint_v1 *wlr_constraint = data;
struct roots_seat *seat = wlr_constraint->seat->data;
wl_list_remove(&constraint->destroy.link);
if (seat->cursor->active_constraint == wlr_constraint) {
wl_list_remove(&seat->cursor->constraint_commit.link);
wl_list_init(&seat->cursor->constraint_commit.link);
seat->cursor->active_constraint = NULL;
if (wlr_constraint->current.committed &
WLR_POINTER_CONSTRAINT_V1_STATE_CURSOR_HINT &&
seat->cursor->pointer_view) {
double sx = wlr_constraint->current.cursor_hint.x;
double sy = wlr_constraint->current.cursor_hint.y;
struct roots_view *view = seat->cursor->pointer_view->view;
rotate_child_position(&sx, &sy, 0, 0, view->width, view->height,
view->rotation);
double lx = view->x + sx;
double ly = view->y + sy;
wlr_cursor_warp(seat->cursor->cursor, NULL, lx, ly);
}
}
free(constraint);
}
static void handle_pointer_constraint(struct wl_listener *listener,
void *data) {
struct wlr_pointer_constraint_v1 *wlr_constraint = data;
struct roots_seat *seat = wlr_constraint->seat->data;
struct roots_pointer_constraint *constraint =
calloc(1, sizeof(struct roots_pointer_constraint));
constraint->constraint = wlr_constraint;
constraint->destroy.notify = handle_constraint_destroy;
wl_signal_add(&wlr_constraint->events.destroy, &constraint->destroy);
double sx, sy;
struct wlr_surface *surface = desktop_surface_at(
seat->input->server->desktop,
seat->cursor->cursor->x, seat->cursor->cursor->y, &sx, &sy, NULL);
if (surface == wlr_constraint->surface) {
assert(!seat->cursor->active_constraint);
roots_cursor_constrain(seat->cursor, wlr_constraint, sx, sy);
}
}
struct roots_desktop *desktop_create(struct roots_server *server,
struct roots_config *config) {
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wlr_log(WLR_DEBUG, "Initializing roots desktop");
struct roots_desktop *desktop = calloc(1, sizeof(struct roots_desktop));
if (desktop == NULL) {
return NULL;
}
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wl_list_init(&desktop->views);
wl_list_init(&desktop->outputs);
desktop->new_output.notify = handle_new_output;
wl_signal_add(&server->backend->events.new_output, &desktop->new_output);
desktop->server = server;
desktop->config = config;
desktop->layout = wlr_output_layout_create();
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wlr_xdg_output_manager_v1_create(server->wl_display, desktop->layout);
desktop->layout_change.notify = handle_layout_change;
wl_signal_add(&desktop->layout->events.change, &desktop->layout_change);
desktop->compositor = wlr_compositor_create(server->wl_display,
server->renderer);
desktop->xdg_shell_v6 = wlr_xdg_shell_v6_create(server->wl_display);
wl_signal_add(&desktop->xdg_shell_v6->events.new_surface,
&desktop->xdg_shell_v6_surface);
desktop->xdg_shell_v6_surface.notify = handle_xdg_shell_v6_surface;
desktop->xdg_shell = wlr_xdg_shell_create(server->wl_display);
wl_signal_add(&desktop->xdg_shell->events.new_surface,
&desktop->xdg_shell_surface);
desktop->xdg_shell_surface.notify = handle_xdg_shell_surface;
desktop->wl_shell = wlr_wl_shell_create(server->wl_display);
wl_signal_add(&desktop->wl_shell->events.new_surface,
&desktop->wl_shell_surface);
desktop->wl_shell_surface.notify = handle_wl_shell_surface;
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desktop->layer_shell = wlr_layer_shell_v1_create(server->wl_display);
wl_signal_add(&desktop->layer_shell->events.new_surface,
&desktop->layer_shell_surface);
desktop->layer_shell_surface.notify = handle_layer_shell_surface;
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desktop->tablet_v2 = wlr_tablet_v2_create(server->wl_display);
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const char *cursor_theme = NULL;
#ifdef WLR_HAS_XWAYLAND
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const char *cursor_default = ROOTS_XCURSOR_DEFAULT;
#endif
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struct roots_cursor_config *cc =
roots_config_get_cursor(config, ROOTS_CONFIG_DEFAULT_SEAT_NAME);
if (cc != NULL) {
cursor_theme = cc->theme;
#ifdef WLR_HAS_XWAYLAND
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if (cc->default_image != NULL) {
cursor_default = cc->default_image;
}
#endif
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}
char cursor_size_fmt[16];
snprintf(cursor_size_fmt, sizeof(cursor_size_fmt),
"%d", ROOTS_XCURSOR_SIZE);
setenv("XCURSOR_SIZE", cursor_size_fmt, 1);
if (cursor_theme != NULL) {
setenv("XCURSOR_THEME", cursor_theme, 1);
}
#ifdef WLR_HAS_XWAYLAND
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desktop->xcursor_manager = wlr_xcursor_manager_create(cursor_theme,
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ROOTS_XCURSOR_SIZE);
if (desktop->xcursor_manager == NULL) {
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wlr_log(WLR_ERROR, "Cannot create XCursor manager for theme %s",
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cursor_theme);
free(desktop);
return NULL;
}
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if (config->xwayland) {
desktop->xwayland = wlr_xwayland_create(server->wl_display,
desktop->compositor, config->xwayland_lazy);
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wl_signal_add(&desktop->xwayland->events.new_surface,
&desktop->xwayland_surface);
desktop->xwayland_surface.notify = handle_xwayland_surface;
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if (wlr_xcursor_manager_load(desktop->xcursor_manager, 1)) {
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wlr_log(WLR_ERROR, "Cannot load XWayland XCursor theme");
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}
struct wlr_xcursor *xcursor = wlr_xcursor_manager_get_xcursor(
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desktop->xcursor_manager, cursor_default, 1);
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if (xcursor != NULL) {
struct wlr_xcursor_image *image = xcursor->images[0];
wlr_xwayland_set_cursor(desktop->xwayland, image->buffer,
image->width * 4, image->width, image->height, image->hotspot_x,
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image->hotspot_y);
}
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}
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#endif
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desktop->gamma_control_manager = wlr_gamma_control_manager_create(
server->wl_display);
desktop->gamma_control_manager_v1 = wlr_gamma_control_manager_v1_create(
server->wl_display);
desktop->screenshooter = wlr_screenshooter_create(server->wl_display);
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desktop->export_dmabuf_manager_v1 =
wlr_export_dmabuf_manager_v1_create(server->wl_display);
desktop->server_decoration_manager =
wlr_server_decoration_manager_create(server->wl_display);
wlr_server_decoration_manager_set_default_mode(
desktop->server_decoration_manager,
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WLR_SERVER_DECORATION_MANAGER_MODE_CLIENT);
desktop->primary_selection_device_manager =
wlr_primary_selection_device_manager_create(server->wl_display);
desktop->idle = wlr_idle_create(server->wl_display);
desktop->idle_inhibit = wlr_idle_inhibit_v1_create(server->wl_display);
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desktop->input_inhibit =
wlr_input_inhibit_manager_create(server->wl_display);
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desktop->input_inhibit_activate.notify = input_inhibit_activate;
wl_signal_add(&desktop->input_inhibit->events.activate,
&desktop->input_inhibit_activate);
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desktop->input_inhibit_deactivate.notify = input_inhibit_deactivate;
wl_signal_add(&desktop->input_inhibit->events.deactivate,
&desktop->input_inhibit_deactivate);
desktop->input_method =
wlr_input_method_manager_v2_create(server->wl_display);
desktop->text_input = wlr_text_input_manager_v3_create(server->wl_display);
desktop->virtual_keyboard = wlr_virtual_keyboard_manager_v1_create(
server->wl_display);
wl_signal_add(&desktop->virtual_keyboard->events.new_virtual_keyboard,
&desktop->virtual_keyboard_new);
desktop->virtual_keyboard_new.notify = handle_virtual_keyboard;
desktop->screencopy = wlr_screencopy_manager_v1_create(server->wl_display);
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desktop->xdg_decoration_manager =
wlr_xdg_decoration_manager_v1_create(server->wl_display);
wl_signal_add(&desktop->xdg_decoration_manager->events.new_toplevel_decoration,
&desktop->xdg_toplevel_decoration);
desktop->xdg_toplevel_decoration.notify = handle_xdg_toplevel_decoration;
desktop->pointer_constraints =
wlr_pointer_constraints_v1_create(server->wl_display);
desktop->pointer_constraint.notify = handle_pointer_constraint;
wl_signal_add(&desktop->pointer_constraints->events.new_constraint,
&desktop->pointer_constraint);
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desktop->presentation =
wlr_presentation_create(server->wl_display, server->backend);
return desktop;
}
void desktop_destroy(struct roots_desktop *desktop) {
// TODO
}
struct roots_output *desktop_output_from_wlr_output(
struct roots_desktop *desktop, struct wlr_output *wlr_output) {
struct roots_output *output;
wl_list_for_each(output, &desktop->outputs, link) {
if (output->wlr_output == wlr_output) {
return output;
}
}
return NULL;
}