Line data Source code
1 : /**
2 : Copyright (c) 2023-2024 Stappler LLC <admin@stappler.dev>
3 :
4 : Permission is hereby granted, free of charge, to any person obtaining a copy
5 : of this software and associated documentation files (the "Software"), to deal
6 : in the Software without restriction, including without limitation the rights
7 : to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 : copies of the Software, and to permit persons to whom the Software is
9 : furnished to do so, subject to the following conditions:
10 :
11 : The above copyright notice and this permission notice shall be included in
12 : all copies or substantial portions of the Software.
13 :
14 : THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 : IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 : FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 : AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 : LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 : OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20 : THE SOFTWARE.
21 : **/
22 :
23 : #include "XLPlatformLinuxXcb.h"
24 :
25 : #if XL_LINK
26 : extern "C" {
27 : xcb_connection_t * xcb_connect(const char *displayname, int *screenp);
28 : const struct xcb_setup_t * xcb_get_setup(xcb_connection_t *c);
29 : xcb_screen_iterator_t xcb_setup_roots_iterator(const xcb_setup_t *R);
30 : void xcb_screen_next(xcb_screen_iterator_t *i);
31 :
32 : int xcb_connection_has_error(xcb_connection_t *c);
33 : int xcb_get_file_descriptor(xcb_connection_t *c);
34 : uint32_t xcb_generate_id(xcb_connection_t *c);
35 : int xcb_flush(xcb_connection_t *c);
36 : void xcb_disconnect(xcb_connection_t *c);
37 : xcb_generic_event_t * xcb_poll_for_event(xcb_connection_t *c);
38 :
39 : const struct xcb_query_extension_reply_t *xcb_get_extension_data(xcb_connection_t *c, xcb_extension_t *ext);
40 :
41 : xcb_void_cookie_t xcb_map_window(xcb_connection_t *c, xcb_window_t window);
42 :
43 : xcb_void_cookie_t xcb_create_window(xcb_connection_t *c, uint8_t depth, xcb_window_t wid,
44 : xcb_window_t parent, int16_t x, int16_t y, uint16_t width, uint16_t height, uint16_t border_width,
45 : uint16_t _class, xcb_visualid_t visual, uint32_t value_mask, const void *value_list);
46 :
47 : xcb_void_cookie_t xcb_change_property(xcb_connection_t *c, uint8_t mode, xcb_window_t window,
48 : xcb_atom_t property, xcb_atom_t type, uint8_t format, uint32_t data_len, const void *data);
49 :
50 : xcb_intern_atom_cookie_t xcb_intern_atom(xcb_connection_t *c, uint8_t only_if_exists,
51 : uint16_t name_len,const char *name);
52 :
53 : xcb_intern_atom_reply_t * xcb_intern_atom_reply(xcb_connection_t *c, xcb_intern_atom_cookie_t cookie,
54 : xcb_generic_error_t **e);
55 :
56 : void * xcb_wait_for_reply(xcb_connection_t *c, unsigned int request, xcb_generic_error_t **e);
57 :
58 : xcb_get_modifier_mapping_cookie_t xcb_get_modifier_mapping_unchecked(xcb_connection_t *c);
59 : xcb_get_modifier_mapping_reply_t * xcb_get_modifier_mapping_reply(xcb_connection_t *c,
60 : xcb_get_modifier_mapping_cookie_t cookie, xcb_generic_error_t **e);
61 : xcb_keycode_t * xcb_get_modifier_mapping_keycodes(const xcb_get_modifier_mapping_reply_t *);
62 :
63 : xcb_get_keyboard_mapping_cookie_t xcb_get_keyboard_mapping (xcb_connection_t *c,
64 : xcb_keycode_t first_keycode, uint8_t count);
65 : xcb_get_keyboard_mapping_reply_t * xcb_get_keyboard_mapping_reply(xcb_connection_t *c,
66 : xcb_get_keyboard_mapping_cookie_t cookie /**< */, xcb_generic_error_t **e);
67 :
68 : extern xcb_extension_t xcb_randr_id;
69 :
70 : xcb_randr_query_version_cookie_t xcb_randr_query_version(xcb_connection_t *c,
71 : uint32_t major_version, uint32_t minor_version);
72 : xcb_randr_query_version_reply_t * xcb_randr_query_version_reply(xcb_connection_t *c,
73 : xcb_randr_query_version_cookie_t cookie, xcb_generic_error_t **e);
74 : xcb_randr_get_screen_info_cookie_t xcb_randr_get_screen_info_unchecked(xcb_connection_t *c,
75 : xcb_window_t window);
76 : xcb_randr_get_screen_info_reply_t * xcb_randr_get_screen_info_reply(xcb_connection_t *c,
77 : xcb_randr_get_screen_info_cookie_t cookie, xcb_generic_error_t **e);
78 :
79 : xcb_randr_screen_size_t * xcb_randr_get_screen_info_sizes(const xcb_randr_get_screen_info_reply_t *);
80 : int xcb_randr_get_screen_info_sizes_length(const xcb_randr_get_screen_info_reply_t *);
81 : xcb_randr_screen_size_iterator_t xcb_randr_get_screen_info_sizes_iterator(const xcb_randr_get_screen_info_reply_t *);
82 :
83 : int xcb_randr_get_screen_info_rates_length(const xcb_randr_get_screen_info_reply_t *);
84 : xcb_randr_refresh_rates_iterator_t xcb_randr_get_screen_info_rates_iterator(const xcb_randr_get_screen_info_reply_t *);
85 : void xcb_randr_refresh_rates_next(xcb_randr_refresh_rates_iterator_t *);
86 : xcb_generic_iterator_t xcb_randr_refresh_rates_end(xcb_randr_refresh_rates_iterator_t);
87 : uint16_t * xcb_randr_refresh_rates_rates(const xcb_randr_refresh_rates_t *);
88 : int xcb_randr_refresh_rates_rates_length(const xcb_randr_refresh_rates_t *);
89 :
90 : xcb_randr_get_screen_resources_cookie_t xcb_randr_get_screen_resources(
91 : xcb_connection_t *c, xcb_window_t window);
92 : xcb_randr_get_screen_resources_cookie_t xcb_randr_get_screen_resources_unchecked(
93 : xcb_connection_t *c, xcb_window_t window);
94 : xcb_randr_get_screen_resources_reply_t * xcb_randr_get_screen_resources_reply(
95 : xcb_connection_t *c, xcb_randr_get_screen_resources_cookie_t cookie, xcb_generic_error_t **e);
96 : xcb_randr_mode_info_t * xcb_randr_get_screen_resources_modes(const xcb_randr_get_screen_resources_reply_t *R);
97 : int xcb_randr_get_screen_resources_modes_length(const xcb_randr_get_screen_resources_reply_t *R);
98 :
99 : xcb_randr_get_screen_resources_current_cookie_t xcb_randr_get_screen_resources_current(
100 : xcb_connection_t *c, xcb_window_t window);
101 : xcb_randr_get_screen_resources_current_cookie_t xcb_randr_get_screen_resources_current_unchecked(
102 : xcb_connection_t *c, xcb_window_t window);
103 : xcb_randr_get_screen_resources_current_reply_t * xcb_randr_get_screen_resources_current_reply(
104 : xcb_connection_t *c, xcb_randr_get_screen_resources_current_cookie_t cookie, xcb_generic_error_t **e);
105 : xcb_randr_output_t* xcb_randr_get_screen_resources_current_outputs(const xcb_randr_get_screen_resources_current_reply_t *);
106 : int xcb_randr_get_screen_resources_current_outputs_length(const xcb_randr_get_screen_resources_current_reply_t *);
107 : xcb_randr_mode_info_t * xcb_randr_get_screen_resources_current_modes(
108 : const xcb_randr_get_screen_resources_current_reply_t *);
109 : int xcb_randr_get_screen_resources_current_modes_length(
110 : const xcb_randr_get_screen_resources_current_reply_t *);
111 : uint8_t* xcb_randr_get_screen_resources_current_names(const xcb_randr_get_screen_resources_current_reply_t *);
112 : int xcb_randr_get_screen_resources_current_names_length(const xcb_randr_get_screen_resources_current_reply_t *);
113 : xcb_randr_crtc_t* xcb_randr_get_screen_resources_current_crtcs(const xcb_randr_get_screen_resources_current_reply_t *);
114 : int xcb_randr_get_screen_resources_current_crtcs_length(const xcb_randr_get_screen_resources_current_reply_t *);
115 :
116 : xcb_randr_get_output_primary_cookie_t xcb_randr_get_output_primary(xcb_connection_t *, xcb_window_t);
117 : xcb_randr_get_output_primary_cookie_t xcb_randr_get_output_primary_unchecked(xcb_connection_t *, xcb_window_t);
118 : xcb_randr_get_output_primary_reply_t * xcb_randr_get_output_primary_reply(xcb_connection_t *,
119 : xcb_randr_get_output_primary_cookie_t, xcb_generic_error_t **);
120 :
121 : xcb_randr_get_output_info_cookie_t xcb_randr_get_output_info(xcb_connection_t *,
122 : xcb_randr_output_t, xcb_timestamp_t);
123 : xcb_randr_get_output_info_cookie_t xcb_randr_get_output_info_unchecked(xcb_connection_t *,
124 : xcb_randr_output_t, xcb_timestamp_t);
125 : xcb_randr_get_output_info_reply_t* xcb_randr_get_output_info_reply(xcb_connection_t *,
126 : xcb_randr_get_output_info_cookie_t, xcb_generic_error_t **);
127 : xcb_randr_crtc_t * xcb_randr_get_output_info_crtcs(const xcb_randr_get_output_info_reply_t *);
128 : int xcb_randr_get_output_info_crtcs_length(const xcb_randr_get_output_info_reply_t *);
129 : xcb_generic_iterator_t xcb_randr_get_output_info_crtcs_end(const xcb_randr_get_output_info_reply_t *);
130 : xcb_randr_mode_t * xcb_randr_get_output_info_modes(const xcb_randr_get_output_info_reply_t *);
131 : int xcb_randr_get_output_info_modes_length(const xcb_randr_get_output_info_reply_t *);
132 : uint8_t * xcb_randr_get_output_info_name(const xcb_randr_get_output_info_reply_t *);
133 : int xcb_randr_get_output_info_name_length(const xcb_randr_get_output_info_reply_t *);
134 :
135 : xcb_randr_get_crtc_info_cookie_t xcb_randr_get_crtc_info(xcb_connection_t *, xcb_randr_crtc_t, xcb_timestamp_t);
136 : xcb_randr_get_crtc_info_cookie_t xcb_randr_get_crtc_info_unchecked(xcb_connection_t *, xcb_randr_crtc_t, xcb_timestamp_t);
137 : xcb_randr_get_crtc_info_reply_t* xcb_randr_get_crtc_info_reply(xcb_connection_t *,
138 : xcb_randr_get_crtc_info_cookie_t, xcb_generic_error_t **);
139 : xcb_randr_output_t* xcb_randr_get_crtc_info_outputs(const xcb_randr_get_crtc_info_reply_t *);
140 : int xcb_randr_get_crtc_info_outputs_length(const xcb_randr_get_crtc_info_reply_t *);
141 : xcb_randr_output_t* xcb_randr_get_crtc_info_possible(const xcb_randr_get_crtc_info_reply_t *);
142 : int xcb_randr_get_crtc_info_possible_length(const xcb_randr_get_crtc_info_reply_t *);
143 :
144 : xcb_key_symbols_t * xcb_key_symbols_alloc(xcb_connection_t *c);
145 : void xcb_key_symbols_free(xcb_key_symbols_t *syms);
146 :
147 : xcb_keysym_t xcb_key_symbols_get_keysym(xcb_key_symbols_t *syms, xcb_keycode_t keycode, int col);
148 : xcb_keycode_t * xcb_key_symbols_get_keycode(xcb_key_symbols_t *syms, xcb_keysym_t keysym);
149 : xcb_keysym_t xcb_key_press_lookup_keysym(xcb_key_symbols_t *syms, xcb_key_press_event_t *event, int col);
150 : xcb_keysym_t xcb_key_release_lookup_keysym(xcb_key_symbols_t *syms, xcb_key_release_event_t *event, int col);
151 : int xcb_refresh_keyboard_mapping(xcb_key_symbols_t *syms, xcb_mapping_notify_event_t *event);
152 :
153 : int xcb_is_keypad_key(xcb_keysym_t keysym);
154 : int xcb_is_private_keypad_key(xcb_keysym_t keysym);
155 : int xcb_is_cursor_key(xcb_keysym_t keysym);
156 : int xcb_is_pf_key(xcb_keysym_t keysym);
157 : int xcb_is_function_key(xcb_keysym_t keysym);
158 : int xcb_is_misc_function_key(xcb_keysym_t keysym);
159 : int xcb_is_modifier_key(xcb_keysym_t keysym);
160 :
161 : xcb_void_cookie_t xcb_xkb_select_events(xcb_connection_t *c, xcb_xkb_device_spec_t deviceSpec,
162 : uint16_t affectWhich, uint16_t clear, uint16_t selectAll, uint16_t affectMap, uint16_t map, const void *details);
163 : }
164 : #endif
165 :
166 : namespace STAPPLER_VERSIONIZED stappler::xenolith::platform {
167 :
168 : static XcbLibrary *s_XcbLibrary = nullptr;
169 :
170 : #ifndef XL_LINK
171 1850 : SP_EXTERN_C void * xcb_wait_for_reply(xcb_connection_t *c, unsigned int request, xcb_generic_error_t **e) {
172 1850 : return s_XcbLibrary->xcb_wait_for_reply(c, request, e);
173 : }
174 : #endif
175 :
176 425 : XcbLibrary *XcbLibrary::getInstance() {
177 425 : return s_XcbLibrary;
178 : }
179 :
180 50 : XcbLibrary::~XcbLibrary() {
181 25 : close();
182 50 : }
183 :
184 25 : bool XcbLibrary::init() {
185 : #ifndef XL_LINK
186 25 : _handle = Dso("libxcb.so");
187 25 : if (!_handle) {
188 0 : return false;
189 : }
190 : #endif
191 :
192 25 : if (open(_handle)) {
193 25 : s_XcbLibrary = this;
194 25 : openConnection(_pending);
195 25 : return _pending.connection != nullptr;
196 : } else {
197 0 : _handle = Dso();
198 : }
199 0 : return false;
200 : }
201 :
202 25 : bool XcbLibrary::open(Dso &handle) {
203 : #if XL_LINK
204 : this->xcb_connect = &::xcb_connect;
205 : this->xcb_get_setup = &::xcb_get_setup;
206 : this->xcb_setup_roots_iterator = &::xcb_setup_roots_iterator;
207 : this->xcb_screen_next = &::xcb_screen_next;
208 : this->xcb_connection_has_error = &::xcb_connection_has_error;
209 : this->xcb_get_file_descriptor = &::xcb_get_file_descriptor;
210 : this->xcb_generate_id = &::xcb_generate_id;
211 : this->xcb_flush = &::xcb_flush;
212 : this->xcb_disconnect = &::xcb_disconnect;
213 : this->xcb_poll_for_event = &::xcb_poll_for_event;
214 : this->xcb_send_event = &::xcb_send_event;
215 : this->xcb_get_extension_data = &::xcb_get_extension_data;
216 : this->xcb_map_window = &::xcb_map_window;
217 : this->xcb_create_window = &::xcb_create_window;
218 : this->xcb_change_property = &::xcb_change_property;
219 : this->xcb_intern_atom = &::xcb_intern_atom;
220 : this->xcb_intern_atom_reply = &::xcb_intern_atom_reply;
221 : this->xcb_wait_for_reply = &::xcb_wait_for_reply;
222 : this->xcb_get_modifier_mapping_unchecked = &::xcb_get_modifier_mapping_unchecked;
223 : this->xcb_get_modifier_mapping_reply = &::xcb_get_modifier_mapping_reply;
224 : this->xcb_get_modifier_mapping_keycodes = &::xcb_get_modifier_mapping_keycodes;
225 : this->xcb_get_keyboard_mapping = &::xcb_get_keyboard_mapping;
226 : this->xcb_get_keyboard_mapping_reply = &::xcb_get_keyboard_mapping_reply;
227 : this->xcb_convert_selection = &::xcb_convert_selection;
228 : this->xcb_set_selection_owner = &::xcb_set_selection_owner;
229 : this->xcb_get_selection_owner = &::xcb_get_selection_owner;
230 : this->xcb_get_selection_owner_reply = &::xcb_get_selection_owner_reply;
231 : this->xcb_get_property_reply = &::xcb_get_property_reply;
232 : this->xcb_get_property = &::xcb_get_property;
233 : this->xcb_get_property_value = &::xcb_get_property_value;
234 : this->xcb_get_property_value_length = &::xcb_get_property_value_length;
235 : #else
236 25 : this->xcb_connect = handle.sym<decltype(this->xcb_connect)>("xcb_connect");
237 25 : this->xcb_get_setup = handle.sym<decltype(this->xcb_get_setup)>("xcb_get_setup");
238 25 : this->xcb_setup_roots_iterator =
239 25 : handle.sym<decltype(this->xcb_setup_roots_iterator)>("xcb_setup_roots_iterator");
240 25 : this->xcb_screen_next =
241 25 : handle.sym<decltype(this->xcb_screen_next)>("xcb_screen_next");
242 25 : this->xcb_connection_has_error =
243 25 : handle.sym<decltype(this->xcb_connection_has_error)>("xcb_connection_has_error");
244 25 : this->xcb_get_file_descriptor =
245 25 : handle.sym<decltype(this->xcb_get_file_descriptor)>("xcb_get_file_descriptor");
246 25 : this->xcb_generate_id = handle.sym<decltype(this->xcb_generate_id)>("xcb_generate_id");
247 25 : this->xcb_flush = handle.sym<decltype(this->xcb_flush)>("xcb_flush");
248 25 : this->xcb_disconnect = handle.sym<decltype(this->xcb_disconnect)>("xcb_disconnect");
249 25 : this->xcb_poll_for_event = handle.sym<decltype(this->xcb_poll_for_event)>("xcb_poll_for_event");
250 25 : this->xcb_send_event = handle.sym<decltype(this->xcb_send_event)>("xcb_send_event");
251 25 : this->xcb_get_extension_data = handle.sym<decltype(this->xcb_get_extension_data)>("xcb_get_extension_data");
252 25 : this->xcb_map_window = handle.sym<decltype(this->xcb_map_window)>("xcb_map_window");
253 25 : this->xcb_create_window = handle.sym<decltype(this->xcb_create_window)>("xcb_create_window");
254 25 : this->xcb_change_property = handle.sym<decltype(this->xcb_change_property)>("xcb_change_property");
255 25 : this->xcb_intern_atom = handle.sym<decltype(this->xcb_intern_atom)>("xcb_intern_atom");
256 25 : this->xcb_intern_atom_reply = handle.sym<decltype(this->xcb_intern_atom_reply)>("xcb_intern_atom_reply");
257 25 : this->xcb_wait_for_reply = handle.sym<decltype(this->xcb_wait_for_reply)>("xcb_wait_for_reply");
258 25 : this->xcb_get_modifier_mapping_unchecked =
259 25 : handle.sym<decltype(this->xcb_get_modifier_mapping_unchecked)>("xcb_get_modifier_mapping_unchecked");
260 25 : this->xcb_get_modifier_mapping_reply =
261 25 : handle.sym<decltype(this->xcb_get_modifier_mapping_reply)>("xcb_get_modifier_mapping_reply");
262 25 : this->xcb_get_modifier_mapping_keycodes =
263 25 : handle.sym<decltype(this->xcb_get_modifier_mapping_keycodes)>("xcb_get_modifier_mapping_keycodes");
264 25 : this->xcb_convert_selection =
265 25 : handle.sym<decltype(this->xcb_convert_selection)>("xcb_convert_selection");
266 25 : this->xcb_set_selection_owner =
267 25 : handle.sym<decltype(this->xcb_set_selection_owner)>("xcb_set_selection_owner");
268 25 : this->xcb_get_selection_owner =
269 25 : handle.sym<decltype(this->xcb_get_selection_owner)>("xcb_get_selection_owner");
270 25 : this->xcb_get_selection_owner_reply =
271 25 : handle.sym<decltype(this->xcb_get_selection_owner_reply)>("xcb_get_selection_owner_reply");
272 25 : this->xcb_get_property_value =
273 25 : handle.sym<decltype(this->xcb_get_property_value)>("xcb_get_property_value");
274 25 : this->xcb_get_property_value_length =
275 25 : handle.sym<decltype(this->xcb_get_property_value_length)>("xcb_get_property_value_length");
276 25 : this->xcb_get_keyboard_mapping =
277 25 : handle.sym<decltype(this->xcb_get_keyboard_mapping)>("xcb_get_keyboard_mapping");
278 25 : this->xcb_get_keyboard_mapping_reply =
279 25 : handle.sym<decltype(this->xcb_get_keyboard_mapping_reply)>("xcb_get_keyboard_mapping_reply");
280 25 : this->xcb_get_property_reply =
281 25 : handle.sym<decltype(this->xcb_get_property_reply)>("xcb_get_property_reply");
282 25 : this->xcb_get_property =
283 25 : handle.sym<decltype(this->xcb_get_property)>("xcb_get_property");
284 25 : this->xcb_get_property_value =
285 25 : handle.sym<decltype(this->xcb_get_property_value)>("xcb_get_property_value");
286 25 : this->xcb_get_property_value_length =
287 25 : handle.sym<decltype(this->xcb_get_property_value_length)>("xcb_get_property_value_length");
288 : #endif
289 25 : if (this->xcb_connect
290 25 : && this->xcb_get_setup
291 25 : && this->xcb_setup_roots_iterator
292 25 : && this->xcb_screen_next
293 25 : && this->xcb_connection_has_error
294 25 : && this->xcb_get_file_descriptor
295 25 : && this->xcb_generate_id
296 25 : && this->xcb_flush
297 25 : && this->xcb_disconnect
298 25 : && this->xcb_poll_for_event
299 25 : && this->xcb_send_event
300 25 : && this->xcb_get_extension_data
301 25 : && this->xcb_map_window
302 25 : && this->xcb_create_window
303 25 : && this->xcb_change_property
304 25 : && this->xcb_intern_atom
305 25 : && this->xcb_intern_atom_reply
306 25 : && this->xcb_wait_for_reply
307 25 : && this->xcb_get_modifier_mapping_unchecked
308 25 : && this->xcb_get_modifier_mapping_reply
309 25 : && this->xcb_get_modifier_mapping_keycodes
310 25 : && this->xcb_convert_selection
311 25 : && this->xcb_set_selection_owner
312 25 : && this->xcb_get_selection_owner
313 25 : && this->xcb_get_selection_owner_reply
314 25 : && this->xcb_get_keyboard_mapping
315 25 : && this->xcb_get_keyboard_mapping_reply
316 25 : && this->xcb_get_property_reply
317 25 : && this->xcb_get_property
318 25 : && this->xcb_get_property_value
319 25 : && this->xcb_get_property_value_length) {
320 25 : openAux();
321 25 : return true;
322 : }
323 0 : return false;
324 : }
325 :
326 25 : void XcbLibrary::close() {
327 25 : if (_pending.connection) {
328 0 : xcb_disconnect(_pending.connection);
329 : }
330 :
331 25 : if (s_XcbLibrary == this) {
332 25 : s_XcbLibrary = nullptr;
333 : }
334 25 : }
335 :
336 50 : bool XcbLibrary::hasRandr() const {
337 : #if XL_LINK
338 : return true;
339 : #else
340 50 : return _randr ? true : false;
341 : #endif
342 : }
343 :
344 50 : bool XcbLibrary::hasKeysyms() const {
345 : #if XL_LINK
346 : return true;
347 : #else
348 50 : return _keysyms ? true : false;
349 : #endif
350 : }
351 :
352 25 : bool XcbLibrary::hasXkb() const {
353 : #if XL_LINK
354 : return true;
355 : #else
356 25 : return _xkb ? true : false;
357 : #endif
358 : }
359 :
360 25 : XcbLibrary::ConnectionData XcbLibrary::acquireConnection() {
361 25 : if (_pending.connection) {
362 25 : _current = _pending;
363 25 : _pending = ConnectionData({-1, nullptr, nullptr, nullptr});
364 25 : return _current;
365 : } else {
366 0 : openConnection(_current);
367 0 : return _current;
368 : }
369 : }
370 :
371 400 : XcbLibrary::ConnectionData XcbLibrary::getActiveConnection() const {
372 400 : if (_pending.connection) {
373 400 : return _pending;
374 : } else {
375 0 : return _current;
376 : }
377 : }
378 :
379 25 : void XcbLibrary::openAux() {
380 : #if XL_LINK
381 : this->xcb_randr_id = &::xcb_randr_id;
382 :
383 : this->xcb_randr_query_version = &::xcb_randr_query_version;
384 : this->xcb_randr_query_version_reply = &::xcb_randr_query_version_reply;
385 : this->xcb_randr_get_screen_info_unchecked = &::xcb_randr_get_screen_info_unchecked;
386 : this->xcb_randr_get_screen_info_reply = &::xcb_randr_get_screen_info_reply;
387 :
388 : this->xcb_randr_get_screen_info_sizes = &::xcb_randr_get_screen_info_sizes;
389 : this->xcb_randr_get_screen_info_sizes_length = &::xcb_randr_get_screen_info_sizes_length;
390 : this->xcb_randr_get_screen_info_sizes_iterator = &::xcb_randr_get_screen_info_sizes_iterator;
391 : this->xcb_randr_get_screen_info_rates_length = &::xcb_randr_get_screen_info_rates_length;
392 : this->xcb_randr_get_screen_info_rates_iterator = &::xcb_randr_get_screen_info_rates_iterator;
393 : this->xcb_randr_refresh_rates_next = &::xcb_randr_refresh_rates_next;
394 : this->xcb_randr_refresh_rates_end = &::xcb_randr_refresh_rates_end;
395 : this->xcb_randr_refresh_rates_rates = &::xcb_randr_refresh_rates_rates;
396 : this->xcb_randr_refresh_rates_rates_length = &::xcb_randr_refresh_rates_rates_length;
397 :
398 : this->xcb_randr_get_screen_resources = &::xcb_randr_get_screen_resources;
399 : this->xcb_randr_get_screen_resources_unchecked = &::xcb_randr_get_screen_resources_unchecked;
400 : this->xcb_randr_get_screen_resources_reply = &::xcb_randr_get_screen_resources_reply;
401 : this->xcb_randr_get_screen_resources_modes = &::xcb_randr_get_screen_resources_modes;
402 : this->xcb_randr_get_screen_resources_modes_length = &::xcb_randr_get_screen_resources_modes_length;
403 :
404 : this->xcb_randr_get_screen_resources_current = &::xcb_randr_get_screen_resources_current;
405 : this->xcb_randr_get_screen_resources_current_unchecked = &::xcb_randr_get_screen_resources_current_unchecked;
406 : this->xcb_randr_get_screen_resources_current_reply = &::xcb_randr_get_screen_resources_current_reply;
407 : this->xcb_randr_get_screen_resources_current_outputs = &::xcb_randr_get_screen_resources_current_outputs;
408 : this->xcb_randr_get_screen_resources_current_outputs_length = &::xcb_randr_get_screen_resources_current_outputs_length;
409 : this->xcb_randr_get_screen_resources_current_modes = &::xcb_randr_get_screen_resources_current_modes;
410 : this->xcb_randr_get_screen_resources_current_modes_length = &::xcb_randr_get_screen_resources_current_modes_length;
411 : this->xcb_randr_get_screen_resources_current_names = &::xcb_randr_get_screen_resources_current_names;
412 : this->xcb_randr_get_screen_resources_current_names_length = &::xcb_randr_get_screen_resources_current_names_length;
413 : this->xcb_randr_get_screen_resources_current_crtcs = &::xcb_randr_get_screen_resources_current_crtcs;
414 : this->xcb_randr_get_screen_resources_current_crtcs_length = &::xcb_randr_get_screen_resources_current_crtcs_length;
415 :
416 : this->xcb_randr_get_output_primary = &::xcb_randr_get_output_primary;
417 : this->xcb_randr_get_output_primary_unchecked = &::xcb_randr_get_output_primary_unchecked;
418 : this->xcb_randr_get_output_primary_reply = &::xcb_randr_get_output_primary_reply;
419 :
420 : this->xcb_randr_get_output_info = &::xcb_randr_get_output_info;
421 : this->xcb_randr_get_output_info_unchecked = &::xcb_randr_get_output_info_unchecked;
422 : this->xcb_randr_get_output_info_reply = &::xcb_randr_get_output_info_reply;
423 : this->xcb_randr_get_output_info_crtcs = &::xcb_randr_get_output_info_crtcs;
424 : this->xcb_randr_get_output_info_crtcs_length = &::xcb_randr_get_output_info_crtcs_length;
425 : this->xcb_randr_get_output_info_crtcs_end = &::xcb_randr_get_output_info_crtcs_end;
426 : this->xcb_randr_get_output_info_modes = &::xcb_randr_get_output_info_modes;
427 : this->xcb_randr_get_output_info_modes_length = &::xcb_randr_get_output_info_modes_length;
428 : this->xcb_randr_get_output_info_name = &::xcb_randr_get_output_info_name;
429 : this->xcb_randr_get_output_info_name_length = &::xcb_randr_get_output_info_name_length;
430 :
431 : this->xcb_randr_get_crtc_info = &::xcb_randr_get_crtc_info;
432 : this->xcb_randr_get_crtc_info_unchecked = &::xcb_randr_get_crtc_info_unchecked;
433 : this->xcb_randr_get_crtc_info_reply = &::xcb_randr_get_crtc_info_reply;
434 : this->xcb_randr_get_crtc_info_outputs = &::xcb_randr_get_crtc_info_outputs;
435 : this->xcb_randr_get_crtc_info_outputs_length = &::xcb_randr_get_crtc_info_outputs_length;
436 : this->xcb_randr_get_crtc_info_possible = &::xcb_randr_get_crtc_info_possible;
437 : this->xcb_randr_get_crtc_info_possible_length = &::xcb_randr_get_crtc_info_possible_length;
438 :
439 : this->xcb_key_symbols_alloc = &::xcb_key_symbols_alloc;
440 : this->xcb_key_symbols_free = &::xcb_key_symbols_free;
441 : this->xcb_key_symbols_get_keysym = &::xcb_key_symbols_get_keysym;
442 : this->xcb_key_symbols_get_keycode = &::xcb_key_symbols_get_keycode;
443 : this->xcb_key_press_lookup_keysym = &::xcb_key_press_lookup_keysym;
444 : this->xcb_key_release_lookup_keysym = &::xcb_key_release_lookup_keysym;
445 : this->xcb_refresh_keyboard_mapping = &::xcb_refresh_keyboard_mapping;
446 : this->xcb_is_keypad_key = &::xcb_is_keypad_key;
447 : this->xcb_is_private_keypad_key = &::xcb_is_private_keypad_key;
448 : this->xcb_is_cursor_key = &::xcb_is_cursor_key;
449 : this->xcb_is_pf_key = &::xcb_is_pf_key;
450 : this->xcb_is_function_key = &::xcb_is_function_key;
451 : this->xcb_is_misc_function_key = &::xcb_is_misc_function_key;
452 : this->xcb_is_modifier_key = &::xcb_is_modifier_key;
453 :
454 : this->xcb_xkb_select_events = &::xcb_xkb_select_events;
455 : #else
456 25 : if (auto randr = Dso("libxcb-randr.so")) {
457 25 : this->xcb_randr_id =
458 25 : randr.sym<decltype(this->xcb_randr_id)>("xcb_randr_id");
459 :
460 25 : this->xcb_randr_query_version =
461 25 : randr.sym<decltype(this->xcb_randr_query_version)>("xcb_randr_query_version");
462 25 : this->xcb_randr_query_version_reply =
463 25 : randr.sym<decltype(this->xcb_randr_query_version_reply)>("xcb_randr_query_version_reply");
464 25 : this->xcb_randr_get_screen_info_unchecked =
465 25 : randr.sym<decltype(this->xcb_randr_get_screen_info_unchecked)>("xcb_randr_get_screen_info_unchecked");
466 25 : this->xcb_randr_get_screen_info_reply =
467 25 : randr.sym<decltype(this->xcb_randr_get_screen_info_reply)>("xcb_randr_get_screen_info_reply");
468 :
469 25 : this->xcb_randr_get_screen_info_sizes =
470 25 : randr.sym<decltype(this->xcb_randr_get_screen_info_sizes)>("xcb_randr_get_screen_info_sizes");;
471 25 : this->xcb_randr_get_screen_info_sizes_length =
472 25 : randr.sym<decltype(this->xcb_randr_get_screen_info_sizes_length)>("xcb_randr_get_screen_info_sizes_length");
473 25 : this->xcb_randr_get_screen_info_sizes_iterator =
474 25 : randr.sym<decltype(this->xcb_randr_get_screen_info_sizes_iterator)>("xcb_randr_get_screen_info_sizes_iterator");
475 25 : this->xcb_randr_get_screen_info_rates_length =
476 25 : randr.sym<decltype(this->xcb_randr_get_screen_info_rates_length)>("xcb_randr_get_screen_info_rates_length");
477 25 : this->xcb_randr_get_screen_info_rates_iterator =
478 25 : randr.sym<decltype(this->xcb_randr_get_screen_info_rates_iterator)>("xcb_randr_get_screen_info_rates_iterator");
479 25 : this->xcb_randr_refresh_rates_next =
480 25 : randr.sym<decltype(this->xcb_randr_refresh_rates_next)>("xcb_randr_refresh_rates_next");
481 25 : this->xcb_randr_refresh_rates_end =
482 25 : randr.sym<decltype(this->xcb_randr_refresh_rates_end)>("xcb_randr_refresh_rates_end");
483 25 : this->xcb_randr_refresh_rates_rates =
484 25 : randr.sym<decltype(this->xcb_randr_refresh_rates_rates)>("xcb_randr_refresh_rates_rates");
485 25 : this->xcb_randr_refresh_rates_rates_length =
486 25 : randr.sym<decltype(this->xcb_randr_refresh_rates_rates_length)>("xcb_randr_refresh_rates_rates_length");
487 :
488 25 : this->xcb_randr_get_screen_resources =
489 25 : randr.sym<decltype(this->xcb_randr_get_screen_resources)>("xcb_randr_get_screen_resources");
490 25 : this->xcb_randr_get_screen_resources_unchecked =
491 25 : randr.sym<decltype(this->xcb_randr_get_screen_resources_unchecked)>("xcb_randr_get_screen_resources_unchecked");
492 25 : this->xcb_randr_get_screen_resources_reply =
493 25 : randr.sym<decltype(this->xcb_randr_get_screen_resources_reply)>("xcb_randr_get_screen_resources_reply");
494 25 : this->xcb_randr_get_screen_resources_modes =
495 25 : randr.sym<decltype(this->xcb_randr_get_screen_resources_modes)>("xcb_randr_get_screen_resources_modes");
496 25 : this->xcb_randr_get_screen_resources_modes_length =
497 25 : randr.sym<decltype(this->xcb_randr_get_screen_resources_modes_length)>("xcb_randr_get_screen_resources_modes_length");
498 :
499 25 : this->xcb_randr_get_screen_resources_current =
500 25 : randr.sym<decltype(this->xcb_randr_get_screen_resources_current)>("xcb_randr_get_screen_resources_current");
501 25 : this->xcb_randr_get_screen_resources_current_unchecked =
502 25 : randr.sym<decltype(this->xcb_randr_get_screen_resources_current_unchecked)>("xcb_randr_get_screen_resources_current_unchecked");
503 25 : this->xcb_randr_get_screen_resources_current_reply =
504 25 : randr.sym<decltype(this->xcb_randr_get_screen_resources_current_reply)>("xcb_randr_get_screen_resources_current_reply");
505 25 : this->xcb_randr_get_screen_resources_current_outputs =
506 25 : randr.sym<decltype(this->xcb_randr_get_screen_resources_current_outputs)>("xcb_randr_get_screen_resources_current_outputs");
507 25 : this->xcb_randr_get_screen_resources_current_outputs_length =
508 25 : randr.sym<decltype(this->xcb_randr_get_screen_resources_current_outputs_length)>("xcb_randr_get_screen_resources_current_outputs_length");
509 25 : this->xcb_randr_get_screen_resources_current_modes =
510 25 : randr.sym<decltype(this->xcb_randr_get_screen_resources_current_modes)>("xcb_randr_get_screen_resources_current_modes");
511 25 : this->xcb_randr_get_screen_resources_current_modes_length =
512 25 : randr.sym<decltype(this->xcb_randr_get_screen_resources_current_modes_length)>("xcb_randr_get_screen_resources_current_modes_length");
513 25 : this->xcb_randr_get_screen_resources_current_names =
514 25 : randr.sym<decltype(this->xcb_randr_get_screen_resources_current_names)>("xcb_randr_get_screen_resources_current_names");
515 25 : this->xcb_randr_get_screen_resources_current_names_length =
516 25 : randr.sym<decltype(this->xcb_randr_get_screen_resources_current_names_length)>("xcb_randr_get_screen_resources_current_names_length");
517 25 : this->xcb_randr_get_screen_resources_current_crtcs =
518 25 : randr.sym<decltype(this->xcb_randr_get_screen_resources_current_crtcs)>("xcb_randr_get_screen_resources_current_crtcs");
519 25 : this->xcb_randr_get_screen_resources_current_crtcs_length =
520 25 : randr.sym<decltype(this->xcb_randr_get_screen_resources_current_crtcs_length)>("xcb_randr_get_screen_resources_current_crtcs_length");
521 :
522 25 : this->xcb_randr_get_output_primary =
523 25 : randr.sym<decltype(this->xcb_randr_get_output_primary)>("xcb_randr_get_output_primary");
524 25 : this->xcb_randr_get_output_primary_unchecked =
525 25 : randr.sym<decltype(this->xcb_randr_get_output_primary_unchecked)>("xcb_randr_get_output_primary_unchecked");
526 25 : this->xcb_randr_get_output_primary_reply =
527 25 : randr.sym<decltype(this->xcb_randr_get_output_primary_reply)>("xcb_randr_get_output_primary_reply");
528 :
529 25 : this->xcb_randr_get_output_info =
530 25 : randr.sym<decltype(this->xcb_randr_get_output_info)>("xcb_randr_get_output_info");
531 25 : this->xcb_randr_get_output_info_unchecked =
532 25 : randr.sym<decltype(this->xcb_randr_get_output_info_unchecked)>("xcb_randr_get_output_info_unchecked");
533 25 : this->xcb_randr_get_output_info_reply =
534 25 : randr.sym<decltype(this->xcb_randr_get_output_info_reply)>("xcb_randr_get_output_info_reply");
535 25 : this->xcb_randr_get_output_info_crtcs =
536 25 : randr.sym<decltype(this->xcb_randr_get_output_info_crtcs)>("xcb_randr_get_output_info_crtcs");
537 25 : this->xcb_randr_get_output_info_crtcs_length =
538 25 : randr.sym<decltype(this->xcb_randr_get_output_info_crtcs_length)>("xcb_randr_get_output_info_crtcs_length");
539 25 : this->xcb_randr_get_output_info_crtcs_end =
540 25 : randr.sym<decltype(this->xcb_randr_get_output_info_crtcs_end)>("xcb_randr_get_output_info_crtcs_end");
541 25 : this->xcb_randr_get_output_info_modes =
542 25 : randr.sym<decltype(this->xcb_randr_get_output_info_modes)>("xcb_randr_get_output_info_modes");
543 25 : this->xcb_randr_get_output_info_modes_length =
544 25 : randr.sym<decltype(this->xcb_randr_get_output_info_modes_length)>("xcb_randr_get_output_info_modes_length");
545 25 : this->xcb_randr_get_output_info_name =
546 25 : randr.sym<decltype(this->xcb_randr_get_output_info_name)>("xcb_randr_get_output_info_name");
547 25 : this->xcb_randr_get_output_info_name_length =
548 25 : randr.sym<decltype(this->xcb_randr_get_output_info_name_length)>("xcb_randr_get_output_info_name_length");
549 :
550 25 : this->xcb_randr_get_crtc_info =
551 25 : randr.sym<decltype(this->xcb_randr_get_crtc_info)>("xcb_randr_get_crtc_info");
552 25 : this->xcb_randr_get_crtc_info_unchecked =
553 25 : randr.sym<decltype(this->xcb_randr_get_crtc_info_unchecked)>("xcb_randr_get_crtc_info_unchecked");
554 25 : this->xcb_randr_get_crtc_info_reply =
555 25 : randr.sym<decltype(this->xcb_randr_get_crtc_info_reply)>("xcb_randr_get_crtc_info_reply");
556 25 : this->xcb_randr_get_crtc_info_outputs =
557 25 : randr.sym<decltype(this->xcb_randr_get_crtc_info_outputs)>("xcb_randr_get_crtc_info_outputs");
558 25 : this->xcb_randr_get_crtc_info_outputs_length =
559 25 : randr.sym<decltype(this->xcb_randr_get_crtc_info_outputs_length)>("xcb_randr_get_crtc_info_outputs_length");
560 25 : this->xcb_randr_get_crtc_info_possible =
561 25 : randr.sym<decltype(this->xcb_randr_get_crtc_info_possible)>("xcb_randr_get_crtc_info_possible");
562 25 : this->xcb_randr_get_crtc_info_possible_length =
563 25 : randr.sym<decltype(this->xcb_randr_get_crtc_info_possible_length)>("xcb_randr_get_crtc_info_possible_length");
564 :
565 25 : if (this->xcb_randr_id
566 25 : &&this->xcb_randr_query_version
567 25 : && this->xcb_randr_query_version_reply
568 25 : && this->xcb_randr_get_screen_info_unchecked
569 25 : && this->xcb_randr_get_screen_info_reply
570 25 : && this->xcb_randr_get_screen_info_sizes
571 25 : && this->xcb_randr_get_screen_info_sizes_length
572 25 : && this->xcb_randr_get_screen_info_sizes_iterator
573 25 : && this->xcb_randr_get_screen_info_rates_length
574 25 : && this->xcb_randr_get_screen_info_rates_iterator
575 25 : && this->xcb_randr_refresh_rates_next
576 25 : && this->xcb_randr_refresh_rates_end
577 25 : && this->xcb_randr_refresh_rates_rates
578 25 : && this->xcb_randr_refresh_rates_rates_length
579 25 : && this->xcb_randr_get_screen_resources
580 25 : && this->xcb_randr_get_screen_resources_unchecked
581 25 : && this->xcb_randr_get_screen_resources_reply
582 25 : && this->xcb_randr_get_screen_resources_modes
583 25 : && this->xcb_randr_get_screen_resources_modes_length
584 25 : && this->xcb_randr_get_screen_resources_current
585 25 : && this->xcb_randr_get_screen_resources_current_unchecked
586 25 : && this->xcb_randr_get_screen_resources_current_reply
587 25 : && this->xcb_randr_get_screen_resources_current_outputs
588 25 : && this->xcb_randr_get_screen_resources_current_outputs_length
589 25 : && this->xcb_randr_get_screen_resources_current_modes
590 25 : && this->xcb_randr_get_screen_resources_current_modes_length
591 25 : && this->xcb_randr_get_screen_resources_current_names
592 25 : && this->xcb_randr_get_screen_resources_current_names_length
593 25 : && this->xcb_randr_get_screen_resources_current_crtcs
594 25 : && this->xcb_randr_get_screen_resources_current_crtcs_length
595 25 : && this->xcb_randr_get_output_primary
596 25 : && this->xcb_randr_get_output_primary_unchecked
597 25 : && this->xcb_randr_get_output_primary_reply
598 25 : && this->xcb_randr_get_output_info
599 25 : && this->xcb_randr_get_output_info_unchecked
600 25 : && this->xcb_randr_get_output_info_reply
601 25 : && this->xcb_randr_get_output_info_crtcs
602 25 : && this->xcb_randr_get_output_info_crtcs_length
603 25 : && this->xcb_randr_get_output_info_crtcs_end
604 25 : && this->xcb_randr_get_output_info_modes
605 25 : && this->xcb_randr_get_output_info_modes_length
606 25 : && this->xcb_randr_get_output_info_name
607 25 : && this->xcb_randr_get_output_info_name_length
608 25 : && this->xcb_randr_get_crtc_info
609 25 : && this->xcb_randr_get_crtc_info_unchecked
610 25 : && this->xcb_randr_get_crtc_info_reply
611 25 : && this->xcb_randr_get_crtc_info_outputs
612 25 : && this->xcb_randr_get_crtc_info_outputs_length
613 25 : && this->xcb_randr_get_crtc_info_possible
614 25 : && this->xcb_randr_get_crtc_info_possible_length) {
615 25 : _randr = move(randr);
616 : } else {
617 0 : this->xcb_randr_query_version = nullptr;
618 0 : this->xcb_randr_query_version_reply = nullptr;
619 0 : this->xcb_randr_get_screen_info_unchecked = nullptr;
620 0 : this->xcb_randr_get_screen_info_reply = nullptr;
621 0 : this->xcb_randr_get_screen_info_sizes = nullptr;
622 0 : this->xcb_randr_get_screen_info_sizes_length = nullptr;
623 0 : this->xcb_randr_get_screen_info_sizes_iterator = nullptr;
624 0 : this->xcb_randr_get_screen_info_rates_length = nullptr;
625 0 : this->xcb_randr_get_screen_info_rates_iterator = nullptr;
626 0 : this->xcb_randr_refresh_rates_next = nullptr;
627 0 : this->xcb_randr_refresh_rates_rates = nullptr;
628 0 : this->xcb_randr_refresh_rates_rates_length = nullptr;
629 0 : this->xcb_randr_get_screen_resources = nullptr;
630 0 : this->xcb_randr_get_screen_resources_unchecked = nullptr;
631 0 : this->xcb_randr_get_screen_resources_reply = nullptr;
632 0 : this->xcb_randr_get_screen_resources_modes = nullptr;
633 0 : this->xcb_randr_get_screen_resources_modes_length = nullptr;
634 0 : this->xcb_randr_get_screen_resources_current = nullptr;
635 0 : this->xcb_randr_get_screen_resources_current_unchecked = nullptr;
636 0 : this->xcb_randr_get_screen_resources_current_reply = nullptr;
637 : }
638 25 : }
639 :
640 25 : if (auto keysyms = Dso("libxcb-keysyms.so")) {
641 25 : this->xcb_key_symbols_alloc = keysyms.sym<decltype(xcb_key_symbols_alloc)>("xcb_key_symbols_alloc");
642 25 : this->xcb_key_symbols_free = keysyms.sym<decltype(xcb_key_symbols_free)>("xcb_key_symbols_free");
643 25 : this->xcb_key_symbols_get_keysym = keysyms.sym<decltype(xcb_key_symbols_get_keysym)>("xcb_key_symbols_get_keysym");
644 25 : this->xcb_key_symbols_get_keycode = keysyms.sym<decltype(xcb_key_symbols_get_keycode)>("xcb_key_symbols_get_keycode");
645 25 : this->xcb_key_press_lookup_keysym = keysyms.sym<decltype(xcb_key_press_lookup_keysym)>("xcb_key_press_lookup_keysym");
646 25 : this->xcb_key_release_lookup_keysym = keysyms.sym<decltype(xcb_key_release_lookup_keysym)>("xcb_key_release_lookup_keysym");
647 25 : this->xcb_refresh_keyboard_mapping = keysyms.sym<decltype(xcb_refresh_keyboard_mapping)>("xcb_refresh_keyboard_mapping");
648 25 : this->xcb_is_keypad_key = keysyms.sym<decltype(xcb_is_keypad_key)>("xcb_is_keypad_key");
649 25 : this->xcb_is_private_keypad_key = keysyms.sym<decltype(xcb_is_private_keypad_key)>("xcb_is_private_keypad_key");
650 25 : this->xcb_is_cursor_key = keysyms.sym<decltype(xcb_is_cursor_key)>("xcb_is_cursor_key");
651 25 : this->xcb_is_pf_key = keysyms.sym<decltype(xcb_is_pf_key)>("xcb_is_pf_key");
652 25 : this->xcb_is_function_key = keysyms.sym<decltype(xcb_is_function_key)>("xcb_is_function_key");
653 25 : this->xcb_is_misc_function_key = keysyms.sym<decltype(xcb_is_misc_function_key)>("xcb_is_misc_function_key");
654 25 : this->xcb_is_modifier_key = keysyms.sym<decltype(xcb_is_modifier_key)>("xcb_is_modifier_key");
655 :
656 25 : if (this->xcb_key_symbols_alloc
657 25 : && this->xcb_key_symbols_free
658 25 : && this->xcb_key_symbols_get_keysym
659 25 : && this->xcb_key_symbols_get_keycode
660 25 : && this->xcb_key_press_lookup_keysym
661 25 : && this->xcb_key_release_lookup_keysym
662 25 : && this->xcb_refresh_keyboard_mapping
663 25 : && this->xcb_is_keypad_key
664 25 : && this->xcb_is_private_keypad_key
665 25 : && this->xcb_is_cursor_key
666 25 : && this->xcb_is_pf_key
667 25 : && this->xcb_is_function_key
668 25 : && this->xcb_is_misc_function_key
669 25 : && this->xcb_is_modifier_key) {
670 25 : _keysyms = move(keysyms);
671 : } else {
672 0 : this->xcb_key_symbols_alloc = nullptr;
673 0 : this->xcb_key_symbols_free = nullptr;
674 0 : this->xcb_key_symbols_get_keysym = nullptr;
675 0 : this->xcb_key_symbols_get_keycode = nullptr;
676 0 : this->xcb_key_press_lookup_keysym = nullptr;
677 0 : this->xcb_key_release_lookup_keysym = nullptr;
678 0 : this->xcb_refresh_keyboard_mapping = nullptr;
679 0 : this->xcb_is_keypad_key = nullptr;
680 0 : this->xcb_is_private_keypad_key = nullptr;
681 0 : this->xcb_is_cursor_key = nullptr;
682 0 : this->xcb_is_pf_key = nullptr;
683 0 : this->xcb_is_function_key = nullptr;
684 0 : this->xcb_is_misc_function_key = nullptr;
685 0 : this->xcb_is_modifier_key = nullptr;
686 : }
687 25 : }
688 :
689 25 : if (auto xkb = Dso("libxcb-xkb.so")) {
690 25 : this->xcb_xkb_select_events = xkb.sym<decltype(xcb_xkb_select_events)>("xcb_xkb_select_events");
691 :
692 25 : if (this->xcb_xkb_select_events) {
693 25 : _xkb = move(xkb);
694 : } else {
695 0 : this->xcb_xkb_select_events = nullptr;
696 : }
697 25 : }
698 : #endif
699 25 : }
700 :
701 25 : void XcbLibrary::openConnection(ConnectionData &data) {
702 25 : data.setup = nullptr;
703 25 : data.screen = nullptr;
704 25 : data.connection = this->xcb_connect(NULL, &data.screen_nbr); // always not null
705 25 : int screen_nbr = data.screen_nbr;
706 25 : data.setup = this->xcb_get_setup(data.connection);
707 25 : auto iter = this->xcb_setup_roots_iterator(data.setup);
708 25 : for (; iter.rem; --screen_nbr, this->xcb_screen_next(&iter)) {
709 25 : if (screen_nbr == 0) {
710 25 : data.screen = iter.data;
711 25 : break;
712 : }
713 : }
714 25 : }
715 :
716 : }
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