| 1 |
|
/* |
| 2 |
|
* clip_unix.cpp - Clipboard handling, Unix implementation |
| 3 |
|
* |
| 4 |
< |
* SheepShaver (C) 1997-2003 Christian Bauer and Marc Hellwig |
| 4 |
> |
* SheepShaver (C) 1997-2004 Christian Bauer and Marc Hellwig |
| 5 |
|
* |
| 6 |
|
* This program is free software; you can redistribute it and/or modify |
| 7 |
|
* it under the terms of the GNU General Public License as published by |
| 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 |
– |
|
| 77 |
|
// Do we want GetScrap() to check for TIMESTAMP and optimize out clipboard syncs? |
| 78 |
|
#define GETSCRAP_REQUESTS_TIMESTAMP 0 |
| 79 |
|
|
| 307 |
|
void PutScrap(uint32 type, void *scrap, int32 length) |
| 308 |
|
{ |
| 309 |
|
D(bug("PutScrap type %08lx, data %p, length %ld\n", type, scrap, length)); |
| 311 |
– |
if (!REPLACE_PUTSCRAP) |
| 312 |
– |
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)); |
| 365 |
– |
if (!REPLACE_GETSCRAP) |
| 366 |
– |
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")); |
| 487 |
|
} |
| 488 |
|
|
| 489 |
|
// Add new data to clipboard |
| 490 |
< |
static uint8 proc[] = { |
| 491 |
< |
0x59, 0x8f, // subq.l #4,sp |
| 492 |
< |
0xa9, 0xfc, // ZeroScrap() |
| 493 |
< |
0x2f, 0x3c, 0, 0, 0, 0, // move.l #length,-(sp) |
| 494 |
< |
0x2f, 0x3c, 0, 0, 0, 0, // move.l #type,-(sp) |
| 495 |
< |
0x2f, 0x3c, 0, 0, 0, 0, // move.l #outbuf,-(sp) |
| 496 |
< |
0xa9, 0xfe, // PutScrap() |
| 497 |
< |
0x58, 0x8f, // addq.l #4,sp |
| 498 |
< |
M68K_RTS >> 8, M68K_RTS |
| 490 |
> |
static uint16 proc[] = { |
| 491 |
> |
PW(0x598f), // subq.l #4,sp |
| 492 |
> |
PW(0xa9fc), // ZeroScrap() |
| 493 |
> |
PW(0x2f3c), 0, 0, // move.l #length,-(sp) |
| 494 |
> |
PW(0x2f3c), 0, 0, // move.l #type,-(sp) |
| 495 |
> |
PW(0x2f3c), 0, 0, // move.l #outbuf,-(sp) |
| 496 |
> |
PW(0xa9fe), // PutScrap() |
| 497 |
> |
PW(0x588f), // addq.l #4,sp |
| 498 |
> |
PW(M68K_RTS) |
| 499 |
|
}; |
| 500 |
< |
uint32 proc_area = (uint32)proc; // FIXME: make sure 32-bit relocs are used |
| 500 |
> |
uint32 proc_area = (uint32)proc; |
| 501 |
|
WriteMacInt32(proc_area + 6, data.size()); |
| 502 |
|
WriteMacInt32(proc_area + 12, type); |
| 503 |
|
WriteMacInt32(proc_area + 18, scrap_area); |
