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author | David Walter Seikel | 2012-01-04 18:41:13 +1000 |
---|---|---|
committer | David Walter Seikel | 2012-01-04 18:41:13 +1000 |
commit | dd7595a3475407a7fa96a97393bae8c5220e8762 (patch) | |
tree | e341e911d7eb911a51684a7412ef7f7c7605d28e /libraries/ecore/src/lib/ecore_x/xlib/ecore_x_selection.c | |
parent | Add the skeleton. (diff) | |
download | SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.zip SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.gz SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.bz2 SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.xz |
Add the base Enlightenment Foundation Libraries - eina, eet, evas, ecore, embryo, and edje.
Note that embryo wont be used, but I'm not sure yet if you can build edje without it.
Diffstat (limited to '')
-rw-r--r-- | libraries/ecore/src/lib/ecore_x/xlib/ecore_x_selection.c | 1001 |
1 files changed, 1001 insertions, 0 deletions
diff --git a/libraries/ecore/src/lib/ecore_x/xlib/ecore_x_selection.c b/libraries/ecore/src/lib/ecore_x/xlib/ecore_x_selection.c new file mode 100644 index 0000000..b1aa611 --- /dev/null +++ b/libraries/ecore/src/lib/ecore_x/xlib/ecore_x_selection.c | |||
@@ -0,0 +1,1001 @@ | |||
1 | #ifdef HAVE_CONFIG_H | ||
2 | # include <config.h> | ||
3 | #endif /* ifdef HAVE_CONFIG_H */ | ||
4 | |||
5 | #include <stdlib.h> | ||
6 | #include <string.h> | ||
7 | |||
8 | #include "Ecore.h" | ||
9 | #include "ecore_private.h" | ||
10 | #include "ecore_x_private.h" | ||
11 | #include "Ecore_X.h" | ||
12 | #include "Ecore_X_Atoms.h" | ||
13 | |||
14 | static Ecore_X_Selection_Intern selections[4]; | ||
15 | static Ecore_X_Selection_Converter *converters = NULL; | ||
16 | static Ecore_X_Selection_Parser *parsers = NULL; | ||
17 | |||
18 | static Eina_Bool _ecore_x_selection_converter_text(char *target, | ||
19 | void *data, | ||
20 | int size, | ||
21 | void **data_ret, | ||
22 | int *size_ret, | ||
23 | Ecore_X_Atom *tprop, | ||
24 | int *); | ||
25 | static int _ecore_x_selection_data_default_free(void *data); | ||
26 | static void *_ecore_x_selection_parser_files(const char *target, | ||
27 | void *data, | ||
28 | int size, | ||
29 | int format); | ||
30 | static int _ecore_x_selection_data_files_free(void *data); | ||
31 | static void *_ecore_x_selection_parser_text(const char *target, | ||
32 | void *data, | ||
33 | int size, | ||
34 | int format); | ||
35 | static int _ecore_x_selection_data_text_free(void *data); | ||
36 | static void *_ecore_x_selection_parser_targets(const char *target, | ||
37 | void *data, | ||
38 | int size, | ||
39 | int format); | ||
40 | static int _ecore_x_selection_data_targets_free(void *data); | ||
41 | |||
42 | #define ECORE_X_SELECTION_DATA(x) ((Ecore_X_Selection_Data *)(x)) | ||
43 | |||
44 | void | ||
45 | _ecore_x_selection_data_init(void) | ||
46 | { | ||
47 | /* Initialize global data */ | ||
48 | memset(selections, 0, sizeof(selections)); | ||
49 | |||
50 | /* Initialize converters */ | ||
51 | ecore_x_selection_converter_atom_add(ECORE_X_ATOM_TEXT, | ||
52 | _ecore_x_selection_converter_text); | ||
53 | #ifdef X_HAVE_UTF8_STRING | ||
54 | ecore_x_selection_converter_atom_add(ECORE_X_ATOM_UTF8_STRING, | ||
55 | _ecore_x_selection_converter_text); | ||
56 | #endif /* ifdef X_HAVE_UTF8_STRING */ | ||
57 | ecore_x_selection_converter_atom_add(ECORE_X_ATOM_COMPOUND_TEXT, | ||
58 | _ecore_x_selection_converter_text); | ||
59 | ecore_x_selection_converter_atom_add(ECORE_X_ATOM_STRING, | ||
60 | _ecore_x_selection_converter_text); | ||
61 | |||
62 | /* Initialize parsers */ | ||
63 | ecore_x_selection_parser_add("text/plain", | ||
64 | _ecore_x_selection_parser_text); | ||
65 | ecore_x_selection_parser_add(ECORE_X_SELECTION_TARGET_UTF8_STRING, | ||
66 | _ecore_x_selection_parser_text); | ||
67 | ecore_x_selection_parser_add("text/uri-list", | ||
68 | _ecore_x_selection_parser_files); | ||
69 | ecore_x_selection_parser_add("_NETSCAPE_URL", | ||
70 | _ecore_x_selection_parser_files); | ||
71 | ecore_x_selection_parser_add(ECORE_X_SELECTION_TARGET_TARGETS, | ||
72 | _ecore_x_selection_parser_targets); | ||
73 | } /* _ecore_x_selection_data_init */ | ||
74 | |||
75 | void | ||
76 | _ecore_x_selection_shutdown(void) | ||
77 | { | ||
78 | Ecore_X_Selection_Converter *cnv; | ||
79 | Ecore_X_Selection_Parser *prs; | ||
80 | |||
81 | /* free the selection converters */ | ||
82 | cnv = converters; | ||
83 | while (cnv) | ||
84 | { | ||
85 | Ecore_X_Selection_Converter *tmp; | ||
86 | |||
87 | tmp = cnv->next; | ||
88 | free(cnv); | ||
89 | cnv = tmp; | ||
90 | } | ||
91 | converters = NULL; | ||
92 | |||
93 | /* free the selection parsers */ | ||
94 | prs = parsers; | ||
95 | while (prs) | ||
96 | { | ||
97 | Ecore_X_Selection_Parser *tmp; | ||
98 | |||
99 | tmp = prs; | ||
100 | prs = prs->next; | ||
101 | free(tmp->target); | ||
102 | free(tmp); | ||
103 | } | ||
104 | parsers = NULL; | ||
105 | } /* _ecore_x_selection_shutdown */ | ||
106 | |||
107 | Ecore_X_Selection_Intern * | ||
108 | _ecore_x_selection_get(Ecore_X_Atom selection) | ||
109 | { | ||
110 | if (selection == ECORE_X_ATOM_SELECTION_PRIMARY) | ||
111 | return &selections[0]; | ||
112 | else if (selection == ECORE_X_ATOM_SELECTION_SECONDARY) | ||
113 | return &selections[1]; | ||
114 | else if (selection == ECORE_X_ATOM_SELECTION_XDND) | ||
115 | return &selections[2]; | ||
116 | else if (selection == ECORE_X_ATOM_SELECTION_CLIPBOARD) | ||
117 | return &selections[3]; | ||
118 | else | ||
119 | return NULL; | ||
120 | } /* _ecore_x_selection_get */ | ||
121 | |||
122 | Eina_Bool | ||
123 | _ecore_x_selection_set(Window w, | ||
124 | const void *data, | ||
125 | int size, | ||
126 | Ecore_X_Atom selection) | ||
127 | { | ||
128 | int in; | ||
129 | unsigned char *buf = NULL; | ||
130 | |||
131 | XSetSelectionOwner(_ecore_x_disp, selection, w, _ecore_x_event_last_time); | ||
132 | if (XGetSelectionOwner(_ecore_x_disp, selection) != w) | ||
133 | return EINA_FALSE; | ||
134 | |||
135 | if (selection == ECORE_X_ATOM_SELECTION_PRIMARY) | ||
136 | in = 0; | ||
137 | else if (selection == ECORE_X_ATOM_SELECTION_SECONDARY) | ||
138 | in = 1; | ||
139 | else if (selection == ECORE_X_ATOM_SELECTION_XDND) | ||
140 | in = 2; | ||
141 | else if (selection == ECORE_X_ATOM_SELECTION_CLIPBOARD) | ||
142 | in = 3; | ||
143 | else | ||
144 | return EINA_FALSE; | ||
145 | |||
146 | if (data) | ||
147 | { | ||
148 | selections[in].win = w; | ||
149 | selections[in].selection = selection; | ||
150 | selections[in].length = size; | ||
151 | selections[in].time = _ecore_x_event_last_time; | ||
152 | |||
153 | buf = malloc(size); | ||
154 | if (!buf) return EINA_FALSE; | ||
155 | memcpy(buf, data, size); | ||
156 | selections[in].data = buf; | ||
157 | } | ||
158 | else if (selections[in].data) | ||
159 | { | ||
160 | free(selections[in].data); | ||
161 | memset(&selections[in], 0, sizeof(Ecore_X_Selection_Data)); | ||
162 | } | ||
163 | |||
164 | return EINA_TRUE; | ||
165 | } /* _ecore_x_selection_set */ | ||
166 | |||
167 | /** | ||
168 | * Claim ownership of the PRIMARY selection and set its data. | ||
169 | * @param w The window to which this selection belongs | ||
170 | * @param data The data associated with the selection | ||
171 | * @param size The size of the data buffer in bytes | ||
172 | * @return Returns 1 if the ownership of the selection was successfully | ||
173 | * claimed, or 0 if unsuccessful. | ||
174 | */ | ||
175 | EAPI Eina_Bool | ||
176 | ecore_x_selection_primary_set(Ecore_X_Window w, | ||
177 | const void *data, | ||
178 | int size) | ||
179 | { | ||
180 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
181 | return _ecore_x_selection_set(w, data, size, ECORE_X_ATOM_SELECTION_PRIMARY); | ||
182 | } /* ecore_x_selection_primary_set */ | ||
183 | |||
184 | /** | ||
185 | * Release ownership of the primary selection | ||
186 | * @return Returns 1 if the selection was successfully cleared, | ||
187 | * or 0 if unsuccessful. | ||
188 | * | ||
189 | */ | ||
190 | EAPI Eina_Bool | ||
191 | ecore_x_selection_primary_clear(void) | ||
192 | { | ||
193 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
194 | return _ecore_x_selection_set(None, NULL, 0, ECORE_X_ATOM_SELECTION_PRIMARY); | ||
195 | } /* ecore_x_selection_primary_clear */ | ||
196 | |||
197 | /** | ||
198 | * Claim ownership of the SECONDARY selection and set its data. | ||
199 | * @param w The window to which this selection belongs | ||
200 | * @param data The data associated with the selection | ||
201 | * @param size The size of the data buffer in bytes | ||
202 | * @return Returns 1 if the ownership of the selection was successfully | ||
203 | * claimed, or 0 if unsuccessful. | ||
204 | */ | ||
205 | EAPI Eina_Bool | ||
206 | ecore_x_selection_secondary_set(Ecore_X_Window w, | ||
207 | const void *data, | ||
208 | int size) | ||
209 | { | ||
210 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
211 | return _ecore_x_selection_set(w, | ||
212 | data, | ||
213 | size, | ||
214 | ECORE_X_ATOM_SELECTION_SECONDARY); | ||
215 | } /* ecore_x_selection_secondary_set */ | ||
216 | |||
217 | /** | ||
218 | * Release ownership of the secondary selection | ||
219 | * @return Returns 1 if the selection was successfully cleared, | ||
220 | * or 0 if unsuccessful. | ||
221 | * | ||
222 | */ | ||
223 | EAPI Eina_Bool | ||
224 | ecore_x_selection_secondary_clear(void) | ||
225 | { | ||
226 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
227 | return _ecore_x_selection_set(None, | ||
228 | NULL, | ||
229 | 0, | ||
230 | ECORE_X_ATOM_SELECTION_SECONDARY); | ||
231 | } /* ecore_x_selection_secondary_clear */ | ||
232 | |||
233 | /** | ||
234 | * Claim ownership of the XDND selection and set its data. | ||
235 | * @param w The window to which this selection belongs | ||
236 | * @param data The data associated with the selection | ||
237 | * @param size The size of the data buffer in bytes | ||
238 | * @return Returns 1 if the ownership of the selection was successfully | ||
239 | * claimed, or 0 if unsuccessful. | ||
240 | */ | ||
241 | EAPI Eina_Bool | ||
242 | ecore_x_selection_xdnd_set(Ecore_X_Window w, | ||
243 | const void *data, | ||
244 | int size) | ||
245 | { | ||
246 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
247 | return _ecore_x_selection_set(w, data, size, ECORE_X_ATOM_SELECTION_XDND); | ||
248 | } /* ecore_x_selection_xdnd_set */ | ||
249 | |||
250 | /** | ||
251 | * Release ownership of the XDND selection | ||
252 | * @return Returns 1 if the selection was successfully cleared, | ||
253 | * or 0 if unsuccessful. | ||
254 | * | ||
255 | */ | ||
256 | EAPI Eina_Bool | ||
257 | ecore_x_selection_xdnd_clear(void) | ||
258 | { | ||
259 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
260 | return _ecore_x_selection_set(None, NULL, 0, ECORE_X_ATOM_SELECTION_XDND); | ||
261 | } /* ecore_x_selection_xdnd_clear */ | ||
262 | |||
263 | /** | ||
264 | * Claim ownership of the CLIPBOARD selection and set its data. | ||
265 | * @param w The window to which this selection belongs | ||
266 | * @param data The data associated with the selection | ||
267 | * @param size The size of the data buffer in bytes | ||
268 | * @return Returns 1 if the ownership of the selection was successfully | ||
269 | * claimed, or 0 if unsuccessful. | ||
270 | * | ||
271 | * Get the converted data from a previous CLIPBOARD selection | ||
272 | * request. The buffer must be freed when done with. | ||
273 | */ | ||
274 | EAPI Eina_Bool | ||
275 | ecore_x_selection_clipboard_set(Ecore_X_Window w, | ||
276 | const void *data, | ||
277 | int size) | ||
278 | { | ||
279 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
280 | return _ecore_x_selection_set(w, | ||
281 | data, | ||
282 | size, | ||
283 | ECORE_X_ATOM_SELECTION_CLIPBOARD); | ||
284 | } /* ecore_x_selection_clipboard_set */ | ||
285 | |||
286 | /** | ||
287 | * Release ownership of the clipboard selection | ||
288 | * @return Returns 1 if the selection was successfully cleared, | ||
289 | * or 0 if unsuccessful. | ||
290 | * | ||
291 | */ | ||
292 | EAPI Eina_Bool | ||
293 | ecore_x_selection_clipboard_clear(void) | ||
294 | { | ||
295 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
296 | return _ecore_x_selection_set(None, | ||
297 | NULL, | ||
298 | 0, | ||
299 | ECORE_X_ATOM_SELECTION_CLIPBOARD); | ||
300 | } /* ecore_x_selection_clipboard_clear */ | ||
301 | |||
302 | Ecore_X_Atom | ||
303 | _ecore_x_selection_target_atom_get(const char *target) | ||
304 | { | ||
305 | Ecore_X_Atom x_target; | ||
306 | |||
307 | if (!strcmp(target, ECORE_X_SELECTION_TARGET_TEXT)) | ||
308 | x_target = ECORE_X_ATOM_TEXT; | ||
309 | else if (!strcmp(target, ECORE_X_SELECTION_TARGET_COMPOUND_TEXT)) | ||
310 | x_target = ECORE_X_ATOM_COMPOUND_TEXT; | ||
311 | else if (!strcmp(target, ECORE_X_SELECTION_TARGET_STRING)) | ||
312 | x_target = ECORE_X_ATOM_STRING; | ||
313 | else if (!strcmp(target, ECORE_X_SELECTION_TARGET_UTF8_STRING)) | ||
314 | x_target = ECORE_X_ATOM_UTF8_STRING; | ||
315 | else if (!strcmp(target, ECORE_X_SELECTION_TARGET_FILENAME)) | ||
316 | x_target = ECORE_X_ATOM_FILE_NAME; | ||
317 | else | ||
318 | x_target = ecore_x_atom_get(target); | ||
319 | |||
320 | return x_target; | ||
321 | } /* _ecore_x_selection_target_atom_get */ | ||
322 | |||
323 | char * | ||
324 | _ecore_x_selection_target_get(Ecore_X_Atom target) | ||
325 | { | ||
326 | /* FIXME: Should not return mem allocated with strdup or X mixed, | ||
327 | * one should use free to free, the other XFree */ | ||
328 | if (target == ECORE_X_ATOM_FILE_NAME) | ||
329 | return strdup(ECORE_X_SELECTION_TARGET_FILENAME); | ||
330 | else if (target == ECORE_X_ATOM_STRING) | ||
331 | return strdup(ECORE_X_SELECTION_TARGET_STRING); | ||
332 | else if (target == ECORE_X_ATOM_UTF8_STRING) | ||
333 | return strdup(ECORE_X_SELECTION_TARGET_UTF8_STRING); | ||
334 | else if (target == ECORE_X_ATOM_TEXT) | ||
335 | return strdup(ECORE_X_SELECTION_TARGET_TEXT); | ||
336 | else | ||
337 | return XGetAtomName(_ecore_x_disp, target); | ||
338 | } /* _ecore_x_selection_target_get */ | ||
339 | |||
340 | static void | ||
341 | _ecore_x_selection_request(Ecore_X_Window w, | ||
342 | Ecore_X_Atom selection, | ||
343 | const char *target_str) | ||
344 | { | ||
345 | Ecore_X_Atom target, prop; | ||
346 | |||
347 | target = _ecore_x_selection_target_atom_get(target_str); | ||
348 | |||
349 | if (selection == ECORE_X_ATOM_SELECTION_PRIMARY) | ||
350 | prop = ECORE_X_ATOM_SELECTION_PROP_PRIMARY; | ||
351 | else if (selection == ECORE_X_ATOM_SELECTION_SECONDARY) | ||
352 | prop = ECORE_X_ATOM_SELECTION_PROP_SECONDARY; | ||
353 | else if (selection == ECORE_X_ATOM_SELECTION_CLIPBOARD) | ||
354 | prop = ECORE_X_ATOM_SELECTION_PROP_CLIPBOARD; | ||
355 | else | ||
356 | return; | ||
357 | |||
358 | XConvertSelection(_ecore_x_disp, selection, target, prop, | ||
359 | w, CurrentTime); | ||
360 | } /* _ecore_x_selection_request */ | ||
361 | |||
362 | EAPI void | ||
363 | ecore_x_selection_primary_request(Ecore_X_Window w, | ||
364 | const char *target) | ||
365 | { | ||
366 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
367 | _ecore_x_selection_request(w, ECORE_X_ATOM_SELECTION_PRIMARY, target); | ||
368 | } /* ecore_x_selection_primary_request */ | ||
369 | |||
370 | EAPI void | ||
371 | ecore_x_selection_secondary_request(Ecore_X_Window w, | ||
372 | const char *target) | ||
373 | { | ||
374 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
375 | _ecore_x_selection_request(w, ECORE_X_ATOM_SELECTION_SECONDARY, target); | ||
376 | } /* ecore_x_selection_secondary_request */ | ||
377 | |||
378 | EAPI void | ||
379 | ecore_x_selection_xdnd_request(Ecore_X_Window w, | ||
380 | const char *target) | ||
381 | { | ||
382 | Ecore_X_Atom atom; | ||
383 | Ecore_X_DND_Target *_target; | ||
384 | |||
385 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
386 | _target = _ecore_x_dnd_target_get(); | ||
387 | atom = _ecore_x_selection_target_atom_get(target); | ||
388 | XConvertSelection(_ecore_x_disp, ECORE_X_ATOM_SELECTION_XDND, atom, | ||
389 | ECORE_X_ATOM_SELECTION_PROP_XDND, w, | ||
390 | _target->time); | ||
391 | } /* ecore_x_selection_xdnd_request */ | ||
392 | |||
393 | EAPI void | ||
394 | ecore_x_selection_clipboard_request(Ecore_X_Window w, | ||
395 | const char *target) | ||
396 | { | ||
397 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
398 | _ecore_x_selection_request(w, ECORE_X_ATOM_SELECTION_CLIPBOARD, target); | ||
399 | } /* ecore_x_selection_clipboard_request */ | ||
400 | |||
401 | EAPI void | ||
402 | ecore_x_selection_converter_atom_add(Ecore_X_Atom target, | ||
403 | Eina_Bool (*func)(char *target, | ||
404 | void *data, | ||
405 | int size, | ||
406 | void **data_ret, | ||
407 | int *size_ret, | ||
408 | Ecore_X_Atom *ttype, | ||
409 | int *tsize)) | ||
410 | { | ||
411 | Ecore_X_Selection_Converter *cnv; | ||
412 | |||
413 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
414 | cnv = converters; | ||
415 | if (converters) | ||
416 | { | ||
417 | while (1) | ||
418 | { | ||
419 | if (cnv->target == target) | ||
420 | { | ||
421 | cnv->convert = func; | ||
422 | return; | ||
423 | } | ||
424 | |||
425 | if (cnv->next) | ||
426 | cnv = cnv->next; | ||
427 | else | ||
428 | break; | ||
429 | } | ||
430 | |||
431 | cnv->next = calloc(1, sizeof(Ecore_X_Selection_Converter)); | ||
432 | if (!cnv->next) return; | ||
433 | cnv = cnv->next; | ||
434 | } | ||
435 | else | ||
436 | { | ||
437 | converters = calloc(1, sizeof(Ecore_X_Selection_Converter)); | ||
438 | if (!converters) return; | ||
439 | cnv = converters; | ||
440 | } | ||
441 | |||
442 | cnv->target = target; | ||
443 | cnv->convert = func; | ||
444 | } /* ecore_x_selection_converter_atom_add */ | ||
445 | |||
446 | EAPI void | ||
447 | ecore_x_selection_converter_add(char *target, | ||
448 | Eina_Bool (*func)(char *target, | ||
449 | void *data, | ||
450 | int size, | ||
451 | void **data_ret, | ||
452 | int *size_ret, | ||
453 | Ecore_X_Atom *, | ||
454 | int *)) | ||
455 | { | ||
456 | Ecore_X_Atom x_target; | ||
457 | |||
458 | if (!func || !target) | ||
459 | return; | ||
460 | |||
461 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
462 | x_target = _ecore_x_selection_target_atom_get(target); | ||
463 | |||
464 | ecore_x_selection_converter_atom_add(x_target, func); | ||
465 | } /* ecore_x_selection_converter_add */ | ||
466 | |||
467 | EAPI void | ||
468 | ecore_x_selection_converter_atom_del(Ecore_X_Atom target) | ||
469 | { | ||
470 | Ecore_X_Selection_Converter *cnv, *prev_cnv; | ||
471 | |||
472 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
473 | prev_cnv = NULL; | ||
474 | cnv = converters; | ||
475 | |||
476 | while (cnv) | ||
477 | { | ||
478 | if (cnv->target == target) | ||
479 | { | ||
480 | if (prev_cnv) | ||
481 | prev_cnv->next = cnv->next; | ||
482 | else | ||
483 | { | ||
484 | converters = cnv->next; /* This was the first converter */ | ||
485 | } | ||
486 | |||
487 | free(cnv); | ||
488 | |||
489 | return; | ||
490 | } | ||
491 | |||
492 | prev_cnv = cnv; | ||
493 | cnv = cnv->next; | ||
494 | } | ||
495 | } /* ecore_x_selection_converter_atom_del */ | ||
496 | |||
497 | EAPI void | ||
498 | ecore_x_selection_converter_del(char *target) | ||
499 | { | ||
500 | Ecore_X_Atom x_target; | ||
501 | |||
502 | if (!target) | ||
503 | return; | ||
504 | |||
505 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
506 | x_target = _ecore_x_selection_target_atom_get(target); | ||
507 | ecore_x_selection_converter_atom_del(x_target); | ||
508 | } /* ecore_x_selection_converter_del */ | ||
509 | |||
510 | EAPI Eina_Bool | ||
511 | ecore_x_selection_notify_send(Ecore_X_Window requestor, | ||
512 | Ecore_X_Atom selection, | ||
513 | Ecore_X_Atom target, | ||
514 | Ecore_X_Atom property, | ||
515 | Ecore_X_Time tim) | ||
516 | { | ||
517 | XEvent xev; | ||
518 | XSelectionEvent xnotify; | ||
519 | |||
520 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
521 | xnotify.type = SelectionNotify; | ||
522 | xnotify.display = _ecore_x_disp; | ||
523 | xnotify.requestor = requestor; | ||
524 | xnotify.selection = selection; | ||
525 | xnotify.target = target; | ||
526 | xnotify.property = property; | ||
527 | xnotify.time = tim; | ||
528 | xnotify.send_event = True; | ||
529 | xnotify.serial = 0; | ||
530 | |||
531 | xev.xselection = xnotify; | ||
532 | return (XSendEvent(_ecore_x_disp, requestor, False, 0, &xev) > 0) ? EINA_TRUE : EINA_FALSE; | ||
533 | } /* ecore_x_selection_notify_send */ | ||
534 | |||
535 | /* Locate and run conversion callback for specified selection target */ | ||
536 | EAPI Eina_Bool | ||
537 | ecore_x_selection_convert(Ecore_X_Atom selection, | ||
538 | Ecore_X_Atom target, | ||
539 | void **data_ret, | ||
540 | int *size, | ||
541 | Ecore_X_Atom *targtype, | ||
542 | int *typesize) | ||
543 | { | ||
544 | Ecore_X_Selection_Intern *sel; | ||
545 | Ecore_X_Selection_Converter *cnv; | ||
546 | void *data; | ||
547 | char *tgt_str; | ||
548 | |||
549 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
550 | sel = _ecore_x_selection_get(selection); | ||
551 | tgt_str = _ecore_x_selection_target_get(target); | ||
552 | |||
553 | for (cnv = converters; cnv; cnv = cnv->next) | ||
554 | { | ||
555 | if (cnv->target == target) | ||
556 | { | ||
557 | int r; | ||
558 | r = cnv->convert(tgt_str, sel->data, sel->length, &data, size, | ||
559 | targtype, typesize); | ||
560 | free(tgt_str); | ||
561 | if (r) | ||
562 | { | ||
563 | *data_ret = data; | ||
564 | return r; | ||
565 | } | ||
566 | else | ||
567 | return EINA_FALSE; | ||
568 | } | ||
569 | } | ||
570 | |||
571 | /* ICCCM says "If the selection cannot be converted into a form based on the target (and parameters, if any), the owner should refuse the SelectionRequest as previously described." */ | ||
572 | return EINA_FALSE; | ||
573 | |||
574 | /* Default, just return the data | ||
575 | *data_ret = malloc(sel->length); | ||
576 | memcpy(*data_ret, sel->data, sel->length); | ||
577 | free(tgt_str); | ||
578 | return 1; | ||
579 | */ | ||
580 | } /* ecore_x_selection_convert */ | ||
581 | |||
582 | /* TODO: We need to work out a mechanism for automatic conversion to any requested | ||
583 | * locale using Ecore_Txt functions */ | ||
584 | /* Converter for standard non-utf8 text targets */ | ||
585 | static Eina_Bool | ||
586 | _ecore_x_selection_converter_text(char *target, | ||
587 | void *data, | ||
588 | int size, | ||
589 | void **data_ret, | ||
590 | int *size_ret, | ||
591 | Ecore_X_Atom *targprop __UNUSED__, | ||
592 | int *s __UNUSED__) | ||
593 | { | ||
594 | XTextProperty text_prop; | ||
595 | char *mystr; | ||
596 | XICCEncodingStyle style; | ||
597 | |||
598 | if (!data || !size) | ||
599 | return EINA_FALSE; | ||
600 | |||
601 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
602 | if (!strcmp(target, ECORE_X_SELECTION_TARGET_TEXT)) | ||
603 | style = XTextStyle; | ||
604 | else if (!strcmp(target, ECORE_X_SELECTION_TARGET_COMPOUND_TEXT)) | ||
605 | style = XCompoundTextStyle; | ||
606 | else if (!strcmp(target, ECORE_X_SELECTION_TARGET_STRING)) | ||
607 | style = XStringStyle; | ||
608 | |||
609 | #ifdef X_HAVE_UTF8_STRING | ||
610 | else if (!strcmp(target, ECORE_X_SELECTION_TARGET_UTF8_STRING)) | ||
611 | style = XUTF8StringStyle; | ||
612 | #endif /* ifdef X_HAVE_UTF8_STRING */ | ||
613 | else | ||
614 | return EINA_FALSE; | ||
615 | |||
616 | mystr = alloca(size + 1); | ||
617 | memcpy(mystr, data, size); | ||
618 | mystr[size] = '\0'; | ||
619 | |||
620 | #ifdef X_HAVE_UTF8_STRING | ||
621 | if (Xutf8TextListToTextProperty(_ecore_x_disp, &mystr, 1, style, | ||
622 | &text_prop) == Success) | ||
623 | { | ||
624 | int bufsize = strlen((char *)text_prop.value) + 1; | ||
625 | *data_ret = malloc(bufsize); | ||
626 | if (!*data_ret) | ||
627 | { | ||
628 | return EINA_FALSE; | ||
629 | } | ||
630 | memcpy(*data_ret, text_prop.value, bufsize); | ||
631 | *size_ret = bufsize; | ||
632 | XFree(text_prop.value); | ||
633 | return EINA_TRUE; | ||
634 | } | ||
635 | |||
636 | #else /* ifdef X_HAVE_UTF8_STRING */ | ||
637 | if (XmbTextListToTextProperty(_ecore_x_disp, &mystr, 1, style, | ||
638 | &text_prop) == Success) | ||
639 | { | ||
640 | int bufsize = strlen(text_prop.value) + 1; | ||
641 | *data_ret = malloc(bufsize); | ||
642 | if (!*data_ret) return EINA_FALSE; | ||
643 | memcpy(*data_ret, text_prop.value, bufsize); | ||
644 | *size_ret = bufsize; | ||
645 | XFree(text_prop.value); | ||
646 | return EINA_TRUE; | ||
647 | } | ||
648 | |||
649 | #endif /* ifdef X_HAVE_UTF8_STRING */ | ||
650 | else | ||
651 | { | ||
652 | return EINA_TRUE; | ||
653 | } | ||
654 | } /* _ecore_x_selection_converter_text */ | ||
655 | |||
656 | EAPI void | ||
657 | ecore_x_selection_parser_add(const char *target, | ||
658 | void *(*func)(const char *target, void *data, | ||
659 | int size, | ||
660 | int format)) | ||
661 | { | ||
662 | Ecore_X_Selection_Parser *prs; | ||
663 | |||
664 | if (!target) | ||
665 | return; | ||
666 | |||
667 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
668 | prs = parsers; | ||
669 | if (parsers) | ||
670 | { | ||
671 | while (prs->next) | ||
672 | { | ||
673 | if (!strcmp(prs->target, target)) | ||
674 | { | ||
675 | prs->parse = func; | ||
676 | return; | ||
677 | } | ||
678 | |||
679 | prs = prs->next; | ||
680 | } | ||
681 | |||
682 | prs->next = calloc(1, sizeof(Ecore_X_Selection_Parser)); | ||
683 | if (!prs->next) return; | ||
684 | prs = prs->next; | ||
685 | } | ||
686 | else | ||
687 | { | ||
688 | parsers = calloc(1, sizeof(Ecore_X_Selection_Parser)); | ||
689 | if (!parsers) return; | ||
690 | prs = parsers; | ||
691 | } | ||
692 | |||
693 | prs->target = strdup(target); | ||
694 | prs->parse = func; | ||
695 | } /* ecore_x_selection_parser_add */ | ||
696 | |||
697 | EAPI void | ||
698 | ecore_x_selection_parser_del(const char *target) | ||
699 | { | ||
700 | Ecore_X_Selection_Parser *prs, *prev_prs; | ||
701 | |||
702 | if (!target) | ||
703 | return; | ||
704 | |||
705 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
706 | prev_prs = NULL; | ||
707 | prs = parsers; | ||
708 | |||
709 | while (prs) | ||
710 | { | ||
711 | if (!strcmp(prs->target, target)) | ||
712 | { | ||
713 | if (prev_prs) | ||
714 | prev_prs->next = prs->next; | ||
715 | else | ||
716 | { | ||
717 | parsers = prs->next; /* This was the first parser */ | ||
718 | } | ||
719 | |||
720 | free(prs->target); | ||
721 | free(prs); | ||
722 | |||
723 | return; | ||
724 | } | ||
725 | |||
726 | prev_prs = prs; | ||
727 | prs = prs->next; | ||
728 | } | ||
729 | } /* ecore_x_selection_parser_del */ | ||
730 | |||
731 | /** | ||
732 | * Change the owner and last-change time for the specified selection. | ||
733 | * @param win The owner of the specified atom. | ||
734 | * @param atom The selection atom | ||
735 | * @param time Specifies the time | ||
736 | * @since 1.1.0 | ||
737 | */ | ||
738 | EAPI void | ||
739 | ecore_x_selection_owner_set(Ecore_X_Window win, | ||
740 | Ecore_X_Atom atom, | ||
741 | Ecore_X_Time tim) | ||
742 | { | ||
743 | XSetSelectionOwner(_ecore_x_disp, atom, win, tim); | ||
744 | } | ||
745 | |||
746 | /** | ||
747 | * Return the window that currently owns the specified selection. | ||
748 | * | ||
749 | * @param atom The specified selection atom. | ||
750 | * | ||
751 | * @return The window that currently owns the specified selection. | ||
752 | * @since 1.1.0 | ||
753 | */ | ||
754 | EAPI Ecore_X_Window | ||
755 | ecore_x_selection_owner_get(Ecore_X_Atom atom) | ||
756 | { | ||
757 | return XGetSelectionOwner(_ecore_x_disp, atom); | ||
758 | } | ||
759 | |||
760 | /* Locate and run conversion callback for specified selection target */ | ||
761 | void * | ||
762 | _ecore_x_selection_parse(const char *target, | ||
763 | void *data, | ||
764 | int size, | ||
765 | int format) | ||
766 | { | ||
767 | Ecore_X_Selection_Parser *prs; | ||
768 | Ecore_X_Selection_Data *sel; | ||
769 | |||
770 | for (prs = parsers; prs; prs = prs->next) | ||
771 | { | ||
772 | if (!strcmp(prs->target, target)) | ||
773 | { | ||
774 | sel = prs->parse(target, data, size, format); | ||
775 | if (sel) return sel; | ||
776 | } | ||
777 | } | ||
778 | |||
779 | /* Default, just return the data */ | ||
780 | sel = calloc(1, sizeof(Ecore_X_Selection_Data)); | ||
781 | if (!sel) return NULL; | ||
782 | sel->free = _ecore_x_selection_data_default_free; | ||
783 | sel->length = size; | ||
784 | sel->format = format; | ||
785 | sel->data = data; | ||
786 | return sel; | ||
787 | } /* _ecore_x_selection_parse */ | ||
788 | |||
789 | static int | ||
790 | _ecore_x_selection_data_default_free(void *data) | ||
791 | { | ||
792 | Ecore_X_Selection_Data *sel; | ||
793 | |||
794 | sel = data; | ||
795 | free(sel->data); | ||
796 | free(sel); | ||
797 | return 1; | ||
798 | } /* _ecore_x_selection_data_default_free */ | ||
799 | |||
800 | static void * | ||
801 | _ecore_x_selection_parser_files(const char *target, | ||
802 | void *_data, | ||
803 | int size, | ||
804 | int format __UNUSED__) | ||
805 | { | ||
806 | Ecore_X_Selection_Data_Files *sel; | ||
807 | char *t, *data = _data; | ||
808 | int i, is; | ||
809 | char *tmp; | ||
810 | char **t2; | ||
811 | |||
812 | if (strcmp(target, "text/uri-list") && | ||
813 | strcmp(target, "_NETSCAPE_URL")) | ||
814 | return NULL; | ||
815 | |||
816 | sel = calloc(1, sizeof(Ecore_X_Selection_Data_Files)); | ||
817 | if (!sel) return NULL; | ||
818 | ECORE_X_SELECTION_DATA(sel)->free = _ecore_x_selection_data_files_free; | ||
819 | |||
820 | if (data[size - 1]) | ||
821 | { | ||
822 | /* Isn't nul terminated */ | ||
823 | size++; | ||
824 | t = realloc(data, size); | ||
825 | if (!t) | ||
826 | { | ||
827 | free(sel); | ||
828 | return NULL; | ||
829 | } | ||
830 | data = t; | ||
831 | data[size - 1] = 0; | ||
832 | } | ||
833 | |||
834 | tmp = malloc(size); | ||
835 | if (!tmp) | ||
836 | { | ||
837 | free(sel); | ||
838 | return NULL; | ||
839 | } | ||
840 | i = 0; | ||
841 | is = 0; | ||
842 | while ((is < size) && (data[is])) | ||
843 | { | ||
844 | if ((i == 0) && (data[is] == '#')) | ||
845 | for (; ((data[is]) && (data[is] != '\n')); is++) ; | ||
846 | else | ||
847 | { | ||
848 | if ((data[is] != '\r') && | ||
849 | (data[is] != '\n')) | ||
850 | tmp[i++] = data[is++]; | ||
851 | else | ||
852 | { | ||
853 | while ((data[is] == '\r') || (data[is] == '\n')) is++; | ||
854 | tmp[i] = 0; | ||
855 | sel->num_files++; | ||
856 | t2 = realloc(sel->files, sel->num_files * sizeof(char *)); | ||
857 | if (t2) | ||
858 | { | ||
859 | sel->files = t2; | ||
860 | sel->files[sel->num_files - 1] = strdup(tmp); | ||
861 | } | ||
862 | tmp[0] = 0; | ||
863 | i = 0; | ||
864 | } | ||
865 | } | ||
866 | } | ||
867 | if (i > 0) | ||
868 | { | ||
869 | tmp[i] = 0; | ||
870 | sel->num_files++; | ||
871 | t2 = realloc(sel->files, sel->num_files * sizeof(char *)); | ||
872 | if (t2) | ||
873 | { | ||
874 | sel->files = t2; | ||
875 | sel->files[sel->num_files - 1] = strdup(tmp); | ||
876 | } | ||
877 | } | ||
878 | |||
879 | free(tmp); | ||
880 | free(data); | ||
881 | |||
882 | ECORE_X_SELECTION_DATA(sel)->content = ECORE_X_SELECTION_CONTENT_FILES; | ||
883 | ECORE_X_SELECTION_DATA(sel)->length = sel->num_files; | ||
884 | |||
885 | return ECORE_X_SELECTION_DATA(sel); | ||
886 | } /* _ecore_x_selection_parser_files */ | ||
887 | |||
888 | static int | ||
889 | _ecore_x_selection_data_files_free(void *data) | ||
890 | { | ||
891 | Ecore_X_Selection_Data_Files *sel; | ||
892 | int i; | ||
893 | |||
894 | sel = data; | ||
895 | if (sel->files) | ||
896 | { | ||
897 | for (i = 0; i < sel->num_files; i++) | ||
898 | free(sel->files[i]); | ||
899 | free(sel->files); | ||
900 | } | ||
901 | |||
902 | free(sel); | ||
903 | return 0; | ||
904 | } /* _ecore_x_selection_data_files_free */ | ||
905 | |||
906 | static void * | ||
907 | _ecore_x_selection_parser_text(const char *target __UNUSED__, | ||
908 | void *_data, | ||
909 | int size, | ||
910 | int format __UNUSED__) | ||
911 | { | ||
912 | Ecore_X_Selection_Data_Text *sel; | ||
913 | unsigned char *data = _data; | ||
914 | void *t; | ||
915 | |||
916 | sel = calloc(1, sizeof(Ecore_X_Selection_Data_Text)); | ||
917 | if (!sel) return NULL; | ||
918 | if (data[size - 1]) | ||
919 | { | ||
920 | /* Isn't nul terminated */ | ||
921 | size++; | ||
922 | t = realloc(data, size); | ||
923 | if (!t) | ||
924 | { | ||
925 | free(sel); | ||
926 | return NULL; | ||
927 | } | ||
928 | data = t; | ||
929 | data[size - 1] = 0; | ||
930 | } | ||
931 | |||
932 | sel->text = (char *)data; | ||
933 | ECORE_X_SELECTION_DATA(sel)->length = size; | ||
934 | ECORE_X_SELECTION_DATA(sel)->content = ECORE_X_SELECTION_CONTENT_TEXT; | ||
935 | ECORE_X_SELECTION_DATA(sel)->data = data; | ||
936 | ECORE_X_SELECTION_DATA(sel)->free = _ecore_x_selection_data_text_free; | ||
937 | return sel; | ||
938 | } /* _ecore_x_selection_parser_text */ | ||
939 | |||
940 | static int | ||
941 | _ecore_x_selection_data_text_free(void *data) | ||
942 | { | ||
943 | Ecore_X_Selection_Data_Text *sel; | ||
944 | |||
945 | sel = data; | ||
946 | free(sel->text); | ||
947 | free(sel); | ||
948 | return 1; | ||
949 | } /* _ecore_x_selection_data_text_free */ | ||
950 | |||
951 | static void * | ||
952 | _ecore_x_selection_parser_targets(const char *target __UNUSED__, | ||
953 | void *data, | ||
954 | int size, | ||
955 | int format __UNUSED__) | ||
956 | { | ||
957 | Ecore_X_Selection_Data_Targets *sel; | ||
958 | unsigned long *targets; | ||
959 | int i; | ||
960 | |||
961 | sel = calloc(1, sizeof(Ecore_X_Selection_Data_Targets)); | ||
962 | if (!sel) return NULL; | ||
963 | targets = (unsigned long *)data; | ||
964 | |||
965 | sel->num_targets = size - 2; | ||
966 | sel->targets = malloc((size - 2) * sizeof(char *)); | ||
967 | if (!sel->targets) | ||
968 | { | ||
969 | free(sel); | ||
970 | return NULL; | ||
971 | } | ||
972 | for (i = 2; i < size; i++) | ||
973 | sel->targets[i - 2] = XGetAtomName(_ecore_x_disp, targets[i]); | ||
974 | |||
975 | ECORE_X_SELECTION_DATA(sel)->free = _ecore_x_selection_data_targets_free; | ||
976 | ECORE_X_SELECTION_DATA(sel)->content = ECORE_X_SELECTION_CONTENT_TARGETS; | ||
977 | ECORE_X_SELECTION_DATA(sel)->length = size; | ||
978 | ECORE_X_SELECTION_DATA(sel)->data = data; | ||
979 | return sel; | ||
980 | } /* _ecore_x_selection_parser_targets */ | ||
981 | |||
982 | static int | ||
983 | _ecore_x_selection_data_targets_free(void *data) | ||
984 | { | ||
985 | Ecore_X_Selection_Data_Targets *sel; | ||
986 | int i; | ||
987 | |||
988 | sel = data; | ||
989 | |||
990 | if (sel->targets) | ||
991 | { | ||
992 | for (i = 0; i < sel->num_targets; i++) | ||
993 | XFree(sel->targets[i]); | ||
994 | free(sel->targets); | ||
995 | } | ||
996 | |||
997 | free(ECORE_X_SELECTION_DATA(sel)->data); | ||
998 | free(sel); | ||
999 | return 1; | ||
1000 | } /* _ecore_x_selection_data_targets_free */ | ||
1001 | |||