| 45 |
|
* For safety purposes, we lock the X11 display in the emulator |
| 46 |
|
* thread during the whole GetScrap/PutScrap execution. Of course, we |
| 47 |
|
* temporarily release the lock when waiting for SelectioNotify. |
| 48 |
+ |
* |
| 49 |
+ |
* TODO: |
| 50 |
+ |
* - handle 'PICT' to image/png, image/ppm, PIXMAP (prefs order) |
| 51 |
+ |
* - handle 'styl' to text/richtext (OOo Writer) |
| 52 |
+ |
* - patch ZeroScrap so that we know when cached 'styl' is stale? |
| 53 |
|
*/ |
| 54 |
|
|
| 55 |
|
#include "sysdeps.h" |
| 74 |
|
#endif |
| 75 |
|
|
| 76 |
|
|
| 72 |
– |
// Do we replace PutScrap()? |
| 73 |
– |
#define REPLACE_PUTSCRAP 1 |
| 74 |
– |
|
| 75 |
– |
// Do we replace GetScrap()? |
| 76 |
– |
#define REPLACE_GETSCRAP 1 |
| 77 |
– |
|
| 78 |
– |
// Do we want PutScrap() to ignore requests from klipper? |
| 79 |
– |
#define PUTSCRAP_IGNORES_KLIPPER 0 |
| 80 |
– |
|
| 77 |
|
// Do we want GetScrap() to check for TIMESTAMP and optimize out clipboard syncs? |
| 78 |
|
#define GETSCRAP_REQUESTS_TIMESTAMP 0 |
| 79 |
|
|
| 266 |
|
|
| 267 |
|
|
| 268 |
|
/* |
| 273 |
– |
* Check for a "klipper" window which, in older versions (3.1), was |
| 274 |
– |
* polling and retrieving clipboard data several times per second. |
| 275 |
– |
*/ |
| 276 |
– |
|
| 277 |
– |
static bool is_klipper_window_probe(Window w); |
| 278 |
– |
static bool is_klipper_window_check(Window w); |
| 279 |
– |
static bool (*is_klipper_window)(Window w) = is_klipper_window_probe; |
| 280 |
– |
static Window klipper_win = None; |
| 281 |
– |
|
| 282 |
– |
static bool is_klipper_window_probe(Window w) |
| 283 |
– |
{ |
| 284 |
– |
// We expect "klipper" to be within the first clients to request |
| 285 |
– |
// data from our clipboard |
| 286 |
– |
static int clients_countdown = 2; |
| 287 |
– |
|
| 288 |
– |
bool found = false; |
| 289 |
– |
char *window_name; |
| 290 |
– |
if (XFetchName(x_display, w, &window_name) && !strcmp(window_name, "klipper")) { |
| 291 |
– |
D(bug(" found and ignore clipboard requests from klipper window id: 0x%08x\n", w)); |
| 292 |
– |
klipper_win = w; |
| 293 |
– |
found = true; |
| 294 |
– |
} |
| 295 |
– |
|
| 296 |
– |
if (found || --clients_countdown <= 0) |
| 297 |
– |
is_klipper_window = is_klipper_window_check; |
| 298 |
– |
} |
| 299 |
– |
|
| 300 |
– |
static bool is_klipper_window_check(Window w) |
| 301 |
– |
{ |
| 302 |
– |
return w == klipper_win; |
| 303 |
– |
} |
| 304 |
– |
|
| 305 |
– |
|
| 306 |
– |
/* |
| 269 |
|
* Initialization |
| 270 |
|
*/ |
| 271 |
|
|
| 307 |
|
void PutScrap(uint32 type, void *scrap, int32 length) |
| 308 |
|
{ |
| 309 |
|
D(bug("PutScrap type %08lx, data %p, length %ld\n", type, scrap, length)); |
| 348 |
– |
if (!REPLACE_PUTSCRAP) |
| 349 |
– |
return; |
| 310 |
|
if (we_put_this_data) { |
| 311 |
|
we_put_this_data = false; |
| 312 |
|
return; |
| 323 |
|
{ |
| 324 |
|
clip_data.type = None; |
| 325 |
|
switch (type) { |
| 326 |
< |
case FOURCC('T','E','X','T'): |
| 326 |
> |
case FOURCC('T','E','X','T'): { |
| 327 |
|
D(bug(" clipping TEXT\n")); |
| 328 |
|
clip_data.type = XA_STRING; |
| 329 |
|
clip_data.data.clear(); |
| 343 |
|
break; |
| 344 |
|
} |
| 345 |
|
|
| 346 |
+ |
case FOURCC('s','t','y','l'): { |
| 347 |
+ |
D(bug(" clipping styl\n")); |
| 348 |
+ |
uint16 *p = (uint16 *)scrap; |
| 349 |
+ |
uint16 n = ntohs(*p++); |
| 350 |
+ |
D(bug(" %d styles (%d bytes)\n", n, length)); |
| 351 |
+ |
for (int i = 0; i < n; i++) { |
| 352 |
+ |
uint32 offset = ntohl(*(uint32 *)p); p += 2; |
| 353 |
+ |
uint16 line_height = ntohs(*p++); |
| 354 |
+ |
uint16 font_ascent = ntohs(*p++); |
| 355 |
+ |
uint16 font_family = ntohs(*p++); |
| 356 |
+ |
uint16 style_code = ntohs(*p++); |
| 357 |
+ |
uint16 char_size = ntohs(*p++); |
| 358 |
+ |
uint16 r = ntohs(*p++); |
| 359 |
+ |
uint16 g = ntohs(*p++); |
| 360 |
+ |
uint16 b = ntohs(*p++); |
| 361 |
+ |
D(bug(" offset=%d, height=%d, font ascent=%d, id=%d, style=%x, size=%d, RGB=%x/%x/%x\n", |
| 362 |
+ |
offset, line_height, font_ascent, font_family, style_code, char_size, r, g, b)); |
| 363 |
+ |
} |
| 364 |
+ |
break; |
| 365 |
+ |
} |
| 366 |
+ |
} |
| 367 |
+ |
|
| 368 |
|
// Acquire selection ownership |
| 369 |
|
if (clip_data.type != None) { |
| 370 |
|
clip_data.time = CurrentTime; |
| 381 |
|
void GetScrap(void **handle, uint32 type, int32 offset) |
| 382 |
|
{ |
| 383 |
|
D(bug("GetScrap handle %p, type %08x, offset %d\n", handle, type, offset)); |
| 402 |
– |
if (!REPLACE_GETSCRAP) |
| 403 |
– |
return; |
| 384 |
|
|
| 385 |
|
XDisplayLock(); |
| 386 |
|
do_getscrap(handle, type, offset); |
| 430 |
|
long *atoms = (long *)data.data(); |
| 431 |
|
for (int i = 0; i < n_atoms; i++) { |
| 432 |
|
Atom target = atoms[i]; |
| 433 |
+ |
D(bug(" target %08x (%s)\n", target, XGetAtomName(x_display, target))); |
| 434 |
|
switch (type) { |
| 435 |
|
case FOURCC('T','E','X','T'): |
| 436 |
|
D(bug(" clipping TEXT\n")); |
| 658 |
|
if (req->requestor == clip_win || req->selection != xa_clipboard) |
| 659 |
|
return; |
| 660 |
|
|
| 680 |
– |
#if PUTSCRAP_IGNORES_KLIPPER |
| 681 |
– |
if (is_klipper_window(req->requestor)) |
| 682 |
– |
return; |
| 683 |
– |
#endif |
| 684 |
– |
|
| 661 |
|
D(bug("Selection requested from 0x%lx to 0x%lx (%s) 0x%lx (%s)\n", |
| 662 |
|
req->requestor, |
| 663 |
|
req->selection, |
