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-rw-r--r--rootston/desktop.c652
1 files changed, 0 insertions, 652 deletions
diff --git a/rootston/desktop.c b/rootston/desktop.c
index 63ff1382..e33e6058 100644
--- a/rootston/desktop.c
+++ b/rootston/desktop.c
@@ -36,658 +36,6 @@
#include "rootston/xcursor.h"
#include "wlr-layer-shell-unstable-v1-protocol.h"
-struct roots_view *view_create(struct roots_desktop *desktop) {
- struct roots_view *view = calloc(1, sizeof(struct roots_view));
- if (!view) {
- return NULL;
- }
- view->desktop = desktop;
- view->alpha = 1.0f;
- wl_signal_init(&view->events.unmap);
- 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->box.x;
- box->y = view->box.y;
- box->width = view->box.width;
- box->height = view->box.height;
-}
-
-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);
-}
-
-enum roots_deco_part view_get_deco_part(struct roots_view *view, double sx,
- double sy) {
- if (!view->decorated) {
- return ROOTS_DECO_PART_NONE;
- }
-
- int sw = view->wlr_surface->current.width;
- int sh = view->wlr_surface->current.height;
- 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;
- }
-
- enum roots_deco_part parts = 0;
- if (sy >= -(titlebar_h + bw) &&
- sy <= sh + bw) {
- if (sx < 0 && sx > -bw) {
- parts |= ROOTS_DECO_PART_LEFT_BORDER;
- } else if (sx > sw && sx < sw + bw) {
- parts |= ROOTS_DECO_PART_RIGHT_BORDER;
- }
- }
-
- if (sx >= -bw && sx <= sw + bw) {
- if (sy > sh && sy <= sh + bw) {
- parts |= ROOTS_DECO_PART_BOTTOM_BORDER;
- } else if (sy >= -(titlebar_h + bw) && sy < 0) {
- parts |= ROOTS_DECO_PART_TOP_BORDER;
- }
- }
-
- // TODO corners
-
- return parts;
-}
-
-static void view_update_output(const struct roots_view *view,
- const struct wlr_box *before) {
- struct roots_desktop *desktop = view->desktop;
-
- if (view->wlr_surface == NULL) {
- return;
- }
-
- struct wlr_box box;
- view_get_box(view, &box);
-
- struct roots_output *output;
- wl_list_for_each(output, &desktop->outputs, link) {
- bool intersected = before != NULL && wlr_output_layout_intersects(
- desktop->layout, output->wlr_output, before);
- bool intersects = wlr_output_layout_intersects(desktop->layout,
- output->wlr_output, &box);
- if (intersected && !intersects) {
- wlr_surface_send_leave(view->wlr_surface, output->wlr_output);
- if (view->toplevel_handle) {
- wlr_foreign_toplevel_handle_v1_output_leave(
- view->toplevel_handle, output->wlr_output);
- }
- }
- if (!intersected && intersects) {
- wlr_surface_send_enter(view->wlr_surface, output->wlr_output);
- if (view->toplevel_handle) {
- wlr_foreign_toplevel_handle_v1_output_enter(
- view->toplevel_handle, output->wlr_output);
- }
- }
- }
-}
-
-void view_move(struct roots_view *view, double x, double y) {
- if (view->box.x == x && view->box.y == y) {
- return;
- }
-
- struct wlr_box before;
- view_get_box(view, &before);
- if (view->move) {
- view->move(view, x, y);
- } else {
- view_update_position(view, x, y);
- }
- view_update_output(view, &before);
-}
-
-void view_activate(struct roots_view *view, bool activate) {
- if (view->activate) {
- view->activate(view, activate);
- }
-
- if (view->toplevel_handle) {
- wlr_foreign_toplevel_handle_v1_set_activated(view->toplevel_handle,
- activate);
- }
-}
-
-void view_resize(struct roots_view *view, uint32_t width, uint32_t height) {
- struct wlr_box before;
- view_get_box(view, &before);
- if (view->resize) {
- view->resize(view, width, height);
- }
- view_update_output(view, &before);
-}
-
-void view_move_resize(struct roots_view *view, double x, double y,
- uint32_t width, uint32_t height) {
- bool update_x = x != view->box.x;
- bool update_y = y != view->box.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);
-}
-
-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->box.x + (double)view_box.width/2,
- view->box.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) {
- if (view->fullscreen_output != NULL) {
- return;
- }
-
- 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 || view->fullscreen_output != NULL) {
- return;
- }
-
- if (view->maximize) {
- view->maximize(view, maximized);
- }
-
- if (view->toplevel_handle) {
- wlr_foreign_toplevel_handle_v1_set_maximized(view->toplevel_handle,
- maximized);
- }
-
- if (!view->maximized && maximized) {
- view->maximized = true;
- view->saved.x = view->box.x;
- view->saved.y = view->box.y;
- view->saved.rotation = view->rotation;
- view->saved.width = view->box.width;
- view->saved.height = view->box.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);
- }
-}
-
-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;
- }
-
- struct wlr_box view_box;
- view_get_box(view, &view_box);
-
- view->saved.x = view->box.x;
- view->saved.y = view->box.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);
-
- roots_output->fullscreen_view = view;
- view->fullscreen_output = roots_output;
- output_damage_whole(roots_output);
- }
-
- 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);
-
- output_damage_whole(view->fullscreen_output);
- view->fullscreen_output->fullscreen_view = NULL;
- 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);
- }
-}
-
-bool view_center(struct roots_view *view) {
- struct wlr_box box;
- view_get_box(view, &box);
-
- struct roots_desktop *desktop = view->desktop;
- struct roots_input *input = desktop->server->input;
- struct roots_seat *seat = input_last_active_seat(input);
- if (!seat) {
- return false;
- }
-
- struct wlr_output *output =
- wlr_output_layout_output_at(desktop->layout,
- seat->cursor->cursor->x,
- seat->cursor->cursor->y);
- if (!output) {
- // empty layout
- return false;
- }
-
- 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);
-
- 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);
-
- return true;
-}
-
-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);
- 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);
- wl_list_remove(&subsurface->map.link);
- wl_list_remove(&subsurface->unmap.link);
- view_child_finish(&subsurface->view_child);
- free(subsurface);
-}
-
-static void subsurface_handle_destroy(struct wl_listener *listener,
- void *data) {
- struct roots_subsurface *subsurface =
- wl_container_of(listener, subsurface, destroy);
- subsurface_destroy(&subsurface->view_child);
-}
-
-static void subsurface_handle_map(struct wl_listener *listener,
- void *data) {
- struct roots_subsurface *subsurface =
- wl_container_of(listener, subsurface, map);
- struct roots_view *view = subsurface->view_child.view;
- view_damage_whole(view);
- input_update_cursor_focus(view->desktop->server->input);
-}
-
-static void subsurface_handle_unmap(struct wl_listener *listener,
- void *data) {
- struct roots_subsurface *subsurface =
- wl_container_of(listener, subsurface, unmap);
- struct roots_view *view = subsurface->view_child.view;
- view_damage_whole(view);
- input_update_cursor_focus(view->desktop->server->input);
-}
-
-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;
- 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);
- subsurface->map.notify = subsurface_handle_map;
- wl_signal_add(&wlr_subsurface->events.map, &subsurface->map);
- subsurface->unmap.notify = subsurface_handle_unmap;
- wl_signal_add(&wlr_subsurface->events.unmap, &subsurface->unmap);
- return subsurface;
-}
-
-void view_destroy(struct roots_view *view) {
- if (view == NULL) {
- return;
- }
-
- wl_signal_emit(&view->events.destroy, view);
-
- if (view->wlr_surface != NULL) {
- view_unmap(view);
- }
-
- // Can happen if fullscreened while unmapped, and hasn't been mapped
- if (view->fullscreen_output != NULL) {
- view->fullscreen_output->fullscreen_view = NULL;
- }
-
- if (view->destroy) {
- view->destroy(view);
- }
-
- free(view);
-}
-
-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);
-}
-
-void view_map(struct roots_view *view, struct wlr_surface *surface) {
- assert(view->wlr_surface == NULL);
-
- view->wlr_surface = surface;
-
- struct wlr_subsurface *subsurface;
- wl_list_for_each(subsurface, &view->wlr_surface->subsurfaces,
- 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);
-
- wl_list_insert(&view->desktop->views, &view->link);
- view_damage_whole(view);
- input_update_cursor_focus(view->desktop->server->input);
-}
-
-void view_unmap(struct roots_view *view) {
- assert(view->wlr_surface != NULL);
-
- wl_signal_emit(&view->events.unmap, view);
-
- view_damage_whole(view);
- 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->box.width = view->box.height = 0;
-
- if (view->toplevel_handle) {
- wlr_foreign_toplevel_handle_v1_destroy(view->toplevel_handle);
- view->toplevel_handle = NULL;
- }
-}
-
-void view_initial_focus(struct roots_view *view) {
- struct roots_input *input = view->desktop->server->input;
- // TODO what seat gets focus? the one with the last input event?
- struct roots_seat *seat;
- wl_list_for_each(seat, &input->seats, link) {
- roots_seat_set_focus(seat, view);
- }
-}
-
-void view_setup(struct roots_view *view) {
- view_initial_focus(view);
-
- if (view->fullscreen_output == NULL && !view->maximized) {
- view_center(view);
- }
-
- view_create_foreign_toplevel_handle(view);
- view_update_output(view, NULL);
-}
-
-void view_apply_damage(struct roots_view *view) {
- 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);
- }
-}
-
-void view_update_position(struct roots_view *view, int x, int y) {
- if (view->box.x == x && view->box.y == y) {
- return;
- }
-
- view_damage_whole(view);
- view->box.x = x;
- view->box.y = y;
- view_damage_whole(view);
-}
-
-void view_update_size(struct roots_view *view, int width, int height) {
- if (view->box.width == width && view->box.height == height) {
- return;
- }
-
- view_damage_whole(view);
- view->box.width = width;
- view->box.height = height;
- view_damage_whole(view);
-}
-
-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);
-}
-
-void view_set_title(struct roots_view *view, const char *title) {
- if (view->toplevel_handle) {
- wlr_foreign_toplevel_handle_v1_set_title(view->toplevel_handle, title);
- }
-}
-
-void view_set_app_id(struct roots_view *view, const char *app_id) {
- if (view->toplevel_handle) {
- wlr_foreign_toplevel_handle_v1_set_app_id(view->toplevel_handle, app_id);
- }
-}
-
-static void handle_toplevel_handle_request_maximize(struct wl_listener *listener,
- void *data) {
- struct roots_view *view = wl_container_of(listener, view,
- toplevel_handle_request_maximize);
- struct wlr_foreign_toplevel_handle_v1_maximized_event *event = data;
- view_maximize(view, event->maximized);
-}
-
-static void handle_toplevel_handle_request_activate(struct wl_listener *listener,
- void *data) {
- struct roots_view *view =
- wl_container_of(listener, view, toplevel_handle_request_activate);
- struct wlr_foreign_toplevel_handle_v1_activated_event *event = data;
-
- struct roots_seat *seat;
- wl_list_for_each(seat, &view->desktop->server->input->seats, link) {
- if (event->seat == seat->seat) {
- roots_seat_set_focus(seat, view);
- }
- }
-}
-
-static void handle_toplevel_handle_request_close(struct wl_listener *listener,
- void *data) {
- struct roots_view *view =
- wl_container_of(listener, view, toplevel_handle_request_close);
- view_close(view);
-}
-
-void view_create_foreign_toplevel_handle(struct roots_view *view) {
- view->toplevel_handle =
- wlr_foreign_toplevel_handle_v1_create(
- view->desktop->foreign_toplevel_manager_v1);
-
- view->toplevel_handle_request_maximize.notify =
- handle_toplevel_handle_request_maximize;
- wl_signal_add(&view->toplevel_handle->events.request_maximize,
- &view->toplevel_handle_request_maximize);
- view->toplevel_handle_request_activate.notify =
- handle_toplevel_handle_request_activate;
- wl_signal_add(&view->toplevel_handle->events.request_activate,
- &view->toplevel_handle_request_activate);
- view->toplevel_handle_request_close.notify =
- handle_toplevel_handle_request_close;
- wl_signal_add(&view->toplevel_handle->events.request_close,
- &view->toplevel_handle_request_close);
-}
-
static bool view_at(struct roots_view *view, double lx, double ly,
struct wlr_surface **surface, double *sx, double *sy) {
if (view->type == ROOTS_WL_SHELL_VIEW &&