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499 lines
16 KiB
499 lines
16 KiB
#define _POSIX_C_SOURCE 199309L
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#include <float.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <wayland-server.h>
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#include <wlr/types/wlr_xdg_shell.h>
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#include <wlr/util/edges.h>
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#include "log.h"
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#include "sway/decoration.h"
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#include "sway/desktop.h"
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#include "sway/desktop/transaction.h"
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#include "sway/input/input-manager.h"
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#include "sway/input/seat.h"
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#include "sway/output.h"
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#include "sway/server.h"
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#include "sway/tree/arrange.h"
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#include "sway/tree/container.h"
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#include "sway/tree/view.h"
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#include "sway/tree/workspace.h"
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static const struct sway_view_child_impl popup_impl;
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static void popup_destroy(struct sway_view_child *child) {
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if (!sway_assert(child->impl == &popup_impl,
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"Expected an xdg_shell popup")) {
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return;
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}
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struct sway_xdg_popup *popup = (struct sway_xdg_popup *)child;
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wl_list_remove(&popup->new_popup.link);
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wl_list_remove(&popup->destroy.link);
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free(popup);
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}
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static const struct sway_view_child_impl popup_impl = {
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.destroy = popup_destroy,
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};
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static struct sway_xdg_popup *popup_create(
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struct wlr_xdg_popup *wlr_popup, struct sway_view *view);
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static void popup_handle_new_popup(struct wl_listener *listener, void *data) {
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struct sway_xdg_popup *popup =
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wl_container_of(listener, popup, new_popup);
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struct wlr_xdg_popup *wlr_popup = data;
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popup_create(wlr_popup, popup->child.view);
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}
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static void popup_handle_destroy(struct wl_listener *listener, void *data) {
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struct sway_xdg_popup *popup = wl_container_of(listener, popup, destroy);
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view_child_destroy(&popup->child);
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}
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static void popup_unconstrain(struct sway_xdg_popup *popup) {
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struct sway_view *view = popup->child.view;
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struct wlr_xdg_popup *wlr_popup = popup->wlr_xdg_surface->popup;
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struct sway_output *output = view->container->workspace->output;
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// the output box expressed in the coordinate system of the toplevel parent
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// of the popup
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struct wlr_box output_toplevel_sx_box = {
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.x = output->lx - view->x,
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.y = output->ly - view->y,
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.width = output->width,
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.height = output->height,
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};
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wlr_xdg_popup_unconstrain_from_box(wlr_popup, &output_toplevel_sx_box);
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}
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static struct sway_xdg_popup *popup_create(
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struct wlr_xdg_popup *wlr_popup, struct sway_view *view) {
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struct wlr_xdg_surface *xdg_surface = wlr_popup->base;
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struct sway_xdg_popup *popup =
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calloc(1, sizeof(struct sway_xdg_popup));
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if (popup == NULL) {
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return NULL;
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}
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view_child_init(&popup->child, &popup_impl, view, xdg_surface->surface);
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popup->wlr_xdg_surface = xdg_surface;
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wl_signal_add(&xdg_surface->events.new_popup, &popup->new_popup);
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popup->new_popup.notify = popup_handle_new_popup;
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wl_signal_add(&xdg_surface->events.destroy, &popup->destroy);
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popup->destroy.notify = popup_handle_destroy;
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popup_unconstrain(popup);
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return popup;
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}
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static struct sway_xdg_shell_view *xdg_shell_view_from_view(
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struct sway_view *view) {
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if (!sway_assert(view->type == SWAY_VIEW_XDG_SHELL,
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"Expected xdg_shell view")) {
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return NULL;
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}
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return (struct sway_xdg_shell_view *)view;
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}
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static void get_constraints(struct sway_view *view, double *min_width,
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double *max_width, double *min_height, double *max_height) {
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struct wlr_xdg_toplevel_state *state =
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&view->wlr_xdg_surface->toplevel->current;
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*min_width = state->min_width > 0 ? state->min_width : DBL_MIN;
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*max_width = state->max_width > 0 ? state->max_width : DBL_MAX;
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*min_height = state->min_height > 0 ? state->min_height : DBL_MIN;
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*max_height = state->max_height > 0 ? state->max_height : DBL_MAX;
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}
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static const char *get_string_prop(struct sway_view *view,
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enum sway_view_prop prop) {
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if (xdg_shell_view_from_view(view) == NULL) {
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return NULL;
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}
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switch (prop) {
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case VIEW_PROP_TITLE:
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return view->wlr_xdg_surface->toplevel->title;
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case VIEW_PROP_APP_ID:
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return view->wlr_xdg_surface->toplevel->app_id;
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default:
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return NULL;
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}
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}
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static uint32_t configure(struct sway_view *view, double lx, double ly,
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int width, int height) {
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struct sway_xdg_shell_view *xdg_shell_view =
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xdg_shell_view_from_view(view);
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if (xdg_shell_view == NULL) {
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return 0;
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}
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return wlr_xdg_toplevel_set_size(view->wlr_xdg_surface, width, height);
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}
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static void set_activated(struct sway_view *view, bool activated) {
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if (xdg_shell_view_from_view(view) == NULL) {
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return;
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}
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struct wlr_xdg_surface *surface = view->wlr_xdg_surface;
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if (surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
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wlr_xdg_toplevel_set_activated(surface, activated);
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}
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}
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static void set_tiled(struct sway_view *view, bool tiled) {
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if (xdg_shell_view_from_view(view) == NULL) {
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return;
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}
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struct wlr_xdg_surface *surface = view->wlr_xdg_surface;
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enum wlr_edges edges = WLR_EDGE_NONE;
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if (tiled) {
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edges = WLR_EDGE_LEFT | WLR_EDGE_RIGHT | WLR_EDGE_TOP |
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WLR_EDGE_BOTTOM;
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}
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wlr_xdg_toplevel_set_tiled(surface, edges);
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}
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static void set_fullscreen(struct sway_view *view, bool fullscreen) {
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if (xdg_shell_view_from_view(view) == NULL) {
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return;
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}
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struct wlr_xdg_surface *surface = view->wlr_xdg_surface;
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wlr_xdg_toplevel_set_fullscreen(surface, fullscreen);
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}
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static bool wants_floating(struct sway_view *view) {
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struct wlr_xdg_toplevel *toplevel = view->wlr_xdg_surface->toplevel;
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struct wlr_xdg_toplevel_state *state = &toplevel->current;
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return (state->min_width != 0 && state->min_height != 0
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&& (state->min_width == state->max_width
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|| state->min_height == state->max_height))
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|| toplevel->parent;
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}
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static void for_each_surface(struct sway_view *view,
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wlr_surface_iterator_func_t iterator, void *user_data) {
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if (xdg_shell_view_from_view(view) == NULL) {
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return;
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}
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wlr_xdg_surface_for_each_surface(view->wlr_xdg_surface, iterator,
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user_data);
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}
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static void for_each_popup(struct sway_view *view,
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wlr_surface_iterator_func_t iterator, void *user_data) {
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if (xdg_shell_view_from_view(view) == NULL) {
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return;
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}
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wlr_xdg_surface_for_each_popup(view->wlr_xdg_surface, iterator, user_data);
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}
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static bool is_transient_for(struct sway_view *child,
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struct sway_view *ancestor) {
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if (xdg_shell_view_from_view(child) == NULL) {
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return false;
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}
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struct wlr_xdg_surface *surface = child->wlr_xdg_surface;
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while (surface) {
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if (surface->toplevel->parent == ancestor->wlr_xdg_surface) {
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return true;
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}
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surface = surface->toplevel->parent;
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}
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return false;
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}
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static void _close(struct sway_view *view) {
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if (xdg_shell_view_from_view(view) == NULL) {
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return;
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}
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struct wlr_xdg_surface *surface = view->wlr_xdg_surface;
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if (surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
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wlr_xdg_surface_send_close(surface);
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}
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}
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static void close_popups_iterator(struct wlr_surface *surface,
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int sx, int sy, void *data) {
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struct wlr_xdg_surface *xdg_surface =
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wlr_xdg_surface_from_wlr_surface(surface);
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wlr_xdg_surface_send_close(xdg_surface);
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}
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static void close_popups(struct sway_view *view) {
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wlr_xdg_surface_for_each_popup(view->wlr_xdg_surface,
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close_popups_iterator, NULL);
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}
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static void destroy(struct sway_view *view) {
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struct sway_xdg_shell_view *xdg_shell_view =
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xdg_shell_view_from_view(view);
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if (xdg_shell_view == NULL) {
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return;
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}
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free(xdg_shell_view);
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}
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static const struct sway_view_impl view_impl = {
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.get_constraints = get_constraints,
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.get_string_prop = get_string_prop,
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.configure = configure,
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.set_activated = set_activated,
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.set_tiled = set_tiled,
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.set_fullscreen = set_fullscreen,
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.wants_floating = wants_floating,
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.for_each_surface = for_each_surface,
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.for_each_popup = for_each_popup,
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.is_transient_for = is_transient_for,
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.close = _close,
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.close_popups = close_popups,
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.destroy = destroy,
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};
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static void handle_commit(struct wl_listener *listener, void *data) {
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struct sway_xdg_shell_view *xdg_shell_view =
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wl_container_of(listener, xdg_shell_view, commit);
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struct sway_view *view = &xdg_shell_view->view;
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struct wlr_xdg_surface *xdg_surface = view->wlr_xdg_surface;
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if (view->container->node.instruction) {
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wlr_xdg_surface_get_geometry(xdg_surface, &view->geometry);
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transaction_notify_view_ready_by_serial(view,
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xdg_surface->configure_serial);
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} else {
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struct wlr_box new_geo;
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wlr_xdg_surface_get_geometry(xdg_surface, &new_geo);
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if ((new_geo.width != view->width || new_geo.height != view->height) &&
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container_is_floating(view->container)) {
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// A floating view has unexpectedly sent a new size
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desktop_damage_view(view);
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view_update_size(view, new_geo.width, new_geo.height);
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memcpy(&view->geometry, &new_geo, sizeof(struct wlr_box));
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desktop_damage_view(view);
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transaction_commit_dirty();
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} else {
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memcpy(&view->geometry, &new_geo, sizeof(struct wlr_box));
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}
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}
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view_damage_from(view);
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}
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static void handle_set_title(struct wl_listener *listener, void *data) {
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struct sway_xdg_shell_view *xdg_shell_view =
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wl_container_of(listener, xdg_shell_view, set_title);
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struct sway_view *view = &xdg_shell_view->view;
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view_update_title(view, false);
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view_execute_criteria(view);
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}
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static void handle_set_app_id(struct wl_listener *listener, void *data) {
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struct sway_xdg_shell_view *xdg_shell_view =
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wl_container_of(listener, xdg_shell_view, set_app_id);
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struct sway_view *view = &xdg_shell_view->view;
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view_execute_criteria(view);
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}
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static void handle_new_popup(struct wl_listener *listener, void *data) {
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struct sway_xdg_shell_view *xdg_shell_view =
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wl_container_of(listener, xdg_shell_view, new_popup);
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struct wlr_xdg_popup *wlr_popup = data;
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popup_create(wlr_popup, &xdg_shell_view->view);
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}
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static void handle_request_fullscreen(struct wl_listener *listener, void *data) {
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struct sway_xdg_shell_view *xdg_shell_view =
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wl_container_of(listener, xdg_shell_view, request_fullscreen);
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struct wlr_xdg_toplevel_set_fullscreen_event *e = data;
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struct wlr_xdg_surface *xdg_surface =
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xdg_shell_view->view.wlr_xdg_surface;
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struct sway_view *view = &xdg_shell_view->view;
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if (!sway_assert(xdg_surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL,
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"xdg_shell requested fullscreen of surface with role %i",
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xdg_surface->role)) {
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return;
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}
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if (!xdg_surface->mapped) {
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return;
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}
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container_set_fullscreen(view->container, e->fullscreen);
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arrange_workspace(view->container->workspace);
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transaction_commit_dirty();
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}
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static void handle_request_move(struct wl_listener *listener, void *data) {
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struct sway_xdg_shell_view *xdg_shell_view =
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wl_container_of(listener, xdg_shell_view, request_move);
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struct sway_view *view = &xdg_shell_view->view;
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if (!container_is_floating(view->container)) {
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return;
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}
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struct wlr_xdg_toplevel_move_event *e = data;
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struct sway_seat *seat = e->seat->seat->data;
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if (e->serial == seat->last_button_serial) {
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seat_begin_move_floating(seat, view->container, seat->last_button);
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}
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}
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static void handle_request_resize(struct wl_listener *listener, void *data) {
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struct sway_xdg_shell_view *xdg_shell_view =
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wl_container_of(listener, xdg_shell_view, request_resize);
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struct sway_view *view = &xdg_shell_view->view;
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if (!container_is_floating(view->container)) {
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return;
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}
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struct wlr_xdg_toplevel_resize_event *e = data;
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struct sway_seat *seat = e->seat->seat->data;
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if (e->serial == seat->last_button_serial) {
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seat_begin_resize_floating(seat, view->container,
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seat->last_button, e->edges);
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}
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}
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static void handle_unmap(struct wl_listener *listener, void *data) {
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struct sway_xdg_shell_view *xdg_shell_view =
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wl_container_of(listener, xdg_shell_view, unmap);
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struct sway_view *view = &xdg_shell_view->view;
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if (!sway_assert(view->surface, "Cannot unmap unmapped view")) {
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return;
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}
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view_unmap(view);
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wl_list_remove(&xdg_shell_view->commit.link);
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wl_list_remove(&xdg_shell_view->new_popup.link);
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wl_list_remove(&xdg_shell_view->request_fullscreen.link);
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wl_list_remove(&xdg_shell_view->request_move.link);
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wl_list_remove(&xdg_shell_view->request_resize.link);
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wl_list_remove(&xdg_shell_view->set_title.link);
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wl_list_remove(&xdg_shell_view->set_app_id.link);
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}
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static void handle_map(struct wl_listener *listener, void *data) {
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struct sway_xdg_shell_view *xdg_shell_view =
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wl_container_of(listener, xdg_shell_view, map);
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struct sway_view *view = &xdg_shell_view->view;
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struct wlr_xdg_surface *xdg_surface = view->wlr_xdg_surface;
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view->natural_width = view->wlr_xdg_surface->geometry.width;
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view->natural_height = view->wlr_xdg_surface->geometry.height;
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if (!view->natural_width && !view->natural_height) {
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view->natural_width = view->wlr_xdg_surface->surface->current.width;
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view->natural_height = view->wlr_xdg_surface->surface->current.height;
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}
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view_map(view, view->wlr_xdg_surface->surface);
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if (!view->xdg_decoration) {
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struct sway_server_decoration *deco =
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decoration_from_surface(xdg_surface->surface);
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bool csd = !deco || deco->wlr_server_decoration->mode ==
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WLR_SERVER_DECORATION_MANAGER_MODE_CLIENT;
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view_update_csd_from_client(view, csd);
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}
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if (xdg_surface->toplevel->client_pending.fullscreen) {
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container_set_fullscreen(view->container, true);
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arrange_workspace(view->container->workspace);
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} else {
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if (view->container->parent) {
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arrange_container(view->container->parent);
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} else if (view->container->workspace) {
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arrange_workspace(view->container->workspace);
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}
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}
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transaction_commit_dirty();
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xdg_shell_view->commit.notify = handle_commit;
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wl_signal_add(&xdg_surface->surface->events.commit,
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&xdg_shell_view->commit);
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xdg_shell_view->new_popup.notify = handle_new_popup;
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wl_signal_add(&xdg_surface->events.new_popup,
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&xdg_shell_view->new_popup);
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xdg_shell_view->request_fullscreen.notify = handle_request_fullscreen;
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wl_signal_add(&xdg_surface->toplevel->events.request_fullscreen,
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&xdg_shell_view->request_fullscreen);
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xdg_shell_view->request_move.notify = handle_request_move;
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wl_signal_add(&xdg_surface->toplevel->events.request_move,
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&xdg_shell_view->request_move);
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xdg_shell_view->request_resize.notify = handle_request_resize;
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wl_signal_add(&xdg_surface->toplevel->events.request_resize,
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&xdg_shell_view->request_resize);
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xdg_shell_view->set_title.notify = handle_set_title;
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wl_signal_add(&xdg_surface->toplevel->events.set_title,
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&xdg_shell_view->set_title);
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xdg_shell_view->set_app_id.notify = handle_set_app_id;
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wl_signal_add(&xdg_surface->toplevel->events.set_app_id,
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&xdg_shell_view->set_app_id);
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}
|
|
|
|
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);
|
|
struct sway_view *view = &xdg_shell_view->view;
|
|
if (!sway_assert(view->surface == NULL, "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);
|
|
view->wlr_xdg_surface = NULL;
|
|
view_begin_destroy(view);
|
|
}
|
|
|
|
struct sway_view *view_from_wlr_xdg_surface(
|
|
struct wlr_xdg_surface *xdg_surface) {
|
|
return xdg_surface->data;
|
|
}
|
|
|
|
void handle_xdg_shell_surface(struct wl_listener *listener, void *data) {
|
|
struct sway_server *server = wl_container_of(listener, server,
|
|
xdg_shell_surface);
|
|
struct wlr_xdg_surface *xdg_surface = data;
|
|
|
|
if (xdg_surface->role == WLR_XDG_SURFACE_ROLE_POPUP) {
|
|
wlr_log(WLR_DEBUG, "New xdg_shell popup");
|
|
return;
|
|
}
|
|
|
|
wlr_log(WLR_DEBUG, "New xdg_shell toplevel title='%s' app_id='%s'",
|
|
xdg_surface->toplevel->title, xdg_surface->toplevel->app_id);
|
|
wlr_xdg_surface_ping(xdg_surface);
|
|
|
|
struct sway_xdg_shell_view *xdg_shell_view =
|
|
calloc(1, sizeof(struct sway_xdg_shell_view));
|
|
if (!sway_assert(xdg_shell_view, "Failed to allocate view")) {
|
|
return;
|
|
}
|
|
|
|
view_init(&xdg_shell_view->view, SWAY_VIEW_XDG_SHELL, &view_impl);
|
|
xdg_shell_view->view.wlr_xdg_surface = xdg_surface;
|
|
|
|
xdg_shell_view->map.notify = handle_map;
|
|
wl_signal_add(&xdg_surface->events.map, &xdg_shell_view->map);
|
|
|
|
xdg_shell_view->unmap.notify = handle_unmap;
|
|
wl_signal_add(&xdg_surface->events.unmap, &xdg_shell_view->unmap);
|
|
|
|
xdg_shell_view->destroy.notify = handle_destroy;
|
|
wl_signal_add(&xdg_surface->events.destroy, &xdg_shell_view->destroy);
|
|
|
|
xdg_surface->data = xdg_shell_view;
|
|
}
|