mirror of
https://gitlab.freedesktop.org/wayland/weston
synced 2024-07-09 04:15:47 +00:00
87881e2cf6
Use the new protocol to prevent races in surface to window association. Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
163 lines
6.1 KiB
C
163 lines
6.1 KiB
C
/*
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* Copyright © 2011 Intel Corporation
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* Copyright © 2021 Collabora, Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include <stddef.h>
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#include <assert.h>
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#include "shared/helpers.h"
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#include "xcb-xwayland.h"
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const char *
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get_atom_name(xcb_connection_t *c, xcb_atom_t atom)
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{
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xcb_get_atom_name_cookie_t cookie;
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xcb_get_atom_name_reply_t *reply;
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xcb_generic_error_t *e;
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static char buffer[64];
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if (atom == XCB_ATOM_NONE)
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return "None";
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cookie = xcb_get_atom_name(c, atom);
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reply = xcb_get_atom_name_reply(c, cookie, &e);
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if (reply) {
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snprintf(buffer, sizeof buffer, "%.*s",
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xcb_get_atom_name_name_length(reply),
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xcb_get_atom_name_name(reply));
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} else {
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snprintf(buffer, sizeof buffer, "(atom %u)", atom);
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}
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free(reply);
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return buffer;
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}
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void
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x11_get_atoms(xcb_connection_t *connection, struct atom_x11 *atom)
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{
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unsigned int i;
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#define F(field) offsetof(struct atom_x11, field)
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static const struct { const char *name; int offset; } atoms[] = {
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{ "WM_PROTOCOLS", F(wm_protocols) },
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{ "WM_NORMAL_HINTS", F(wm_normal_hints) },
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{ "WM_TAKE_FOCUS", F(wm_take_focus) },
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{ "WM_DELETE_WINDOW", F(wm_delete_window) },
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{ "WM_STATE", F(wm_state) },
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{ "WM_S0", F(wm_s0) },
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{ "WM_CLIENT_MACHINE", F(wm_client_machine) },
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{ "WM_CHANGE_STATE", F(wm_change_state) },
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{ "_NET_FRAME_EXTENTS", F(net_frame_extents) },
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{ "_NET_WM_CM_S0", F(net_wm_cm_s0) },
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{ "_NET_WM_NAME", F(net_wm_name) },
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{ "_NET_WM_PID", F(net_wm_pid) },
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{ "_NET_WM_ICON", F(net_wm_icon) },
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{ "_NET_WM_STATE", F(net_wm_state) },
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{ "_NET_WM_STATE_MAXIMIZED_VERT", F(net_wm_state_maximized_vert) },
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{ "_NET_WM_STATE_MAXIMIZED_HORZ", F(net_wm_state_maximized_horz) },
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{ "_NET_WM_STATE_FULLSCREEN", F(net_wm_state_fullscreen) },
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{ "_NET_WM_USER_TIME", F(net_wm_user_time) },
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{ "_NET_WM_ICON_NAME", F(net_wm_icon_name) },
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{ "_NET_WM_DESKTOP", F(net_wm_desktop) },
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{ "_NET_WM_WINDOW_TYPE", F(net_wm_window_type) },
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{ "_NET_WM_WINDOW_TYPE_DESKTOP", F(net_wm_window_type_desktop) },
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{ "_NET_WM_WINDOW_TYPE_DOCK", F(net_wm_window_type_dock) },
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{ "_NET_WM_WINDOW_TYPE_TOOLBAR", F(net_wm_window_type_toolbar) },
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{ "_NET_WM_WINDOW_TYPE_MENU", F(net_wm_window_type_menu) },
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{ "_NET_WM_WINDOW_TYPE_UTILITY", F(net_wm_window_type_utility) },
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{ "_NET_WM_WINDOW_TYPE_SPLASH", F(net_wm_window_type_splash) },
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{ "_NET_WM_WINDOW_TYPE_DIALOG", F(net_wm_window_type_dialog) },
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{ "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", F(net_wm_window_type_dropdown) },
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{ "_NET_WM_WINDOW_TYPE_POPUP_MENU", F(net_wm_window_type_popup) },
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{ "_NET_WM_WINDOW_TYPE_TOOLTIP", F(net_wm_window_type_tooltip) },
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{ "_NET_WM_WINDOW_TYPE_NOTIFICATION", F(net_wm_window_type_notification) },
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{ "_NET_WM_WINDOW_TYPE_COMBO", F(net_wm_window_type_combo) },
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{ "_NET_WM_WINDOW_TYPE_DND", F(net_wm_window_type_dnd) },
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{ "_NET_WM_WINDOW_TYPE_NORMAL", F(net_wm_window_type_normal) },
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{ "_NET_WM_MOVERESIZE", F(net_wm_moveresize) },
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{ "_NET_SUPPORTING_WM_CHECK", F(net_supporting_wm_check) },
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{ "_NET_SUPPORTED", F(net_supported) },
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{ "_NET_ACTIVE_WINDOW", F(net_active_window) },
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{ "_MOTIF_WM_HINTS", F(motif_wm_hints) },
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{ "CLIPBOARD", F(clipboard) },
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{ "CLIPBOARD_MANAGER", F(clipboard_manager) },
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{ "TARGETS", F(targets) },
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{ "UTF8_STRING", F(utf8_string) },
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{ "_WL_SELECTION", F(wl_selection) },
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{ "INCR", F(incr) },
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{ "TIMESTAMP", F(timestamp) },
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{ "MULTIPLE", F(multiple) },
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{ "UTF8_STRING" , F(utf8_string) },
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{ "COMPOUND_TEXT", F(compound_text) },
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{ "TEXT", F(text) },
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{ "STRING", F(string) },
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{ "WINDOW", F(window) },
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{ "text/plain;charset=utf-8", F(text_plain_utf8) },
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{ "text/plain", F(text_plain) },
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{ "XdndSelection", F(xdnd_selection) },
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{ "XdndAware", F(xdnd_aware) },
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{ "XdndEnter", F(xdnd_enter) },
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{ "XdndLeave", F(xdnd_leave) },
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{ "XdndDrop", F(xdnd_drop) },
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{ "XdndStatus", F(xdnd_status) },
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{ "XdndFinished", F(xdnd_finished) },
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{ "XdndTypeList", F(xdnd_type_list) },
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{ "XdndActionCopy", F(xdnd_action_copy) },
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{ "_XWAYLAND_ALLOW_COMMITS", F(allow_commits) },
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{ "WL_SURFACE_ID", F(wl_surface_id) },
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{ "WL_SURFACE_SERIAL", F(wl_surface_serial) },
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{ "_WESTON_FOCUS_PING", F(weston_focus_ping) },
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};
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xcb_intern_atom_cookie_t cookies[ARRAY_LENGTH(atoms)];
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for (i = 0; i < ARRAY_LENGTH(atoms); i++)
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cookies[i] =
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xcb_intern_atom(connection, 0, strlen(atoms[i].name), atoms[i].name);
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for (i = 0; i < ARRAY_LENGTH(atoms); i++) {
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xcb_intern_atom_reply_t *reply_atom;
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reply_atom = xcb_intern_atom_reply(connection, cookies[i], NULL);
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assert(reply_atom);
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xcb_atom_t rr_atom = reply_atom->atom;
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*(xcb_atom_t *) ((char *) atom + atoms[i].offset) = rr_atom;
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free(reply_atom);
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}
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}
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