1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: rxvttoolkit.C |
2 | * File: rxvttoolkit.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de> |
|
|
7 | * Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it> |
7 | * |
8 | * |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
10 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
12 | * (at your option) any later version. |
… | |
… | |
33 | |
34 | |
34 | #if XFT |
35 | #if XFT |
35 | # include <X11/extensions/Xrender.h> |
36 | # include <X11/extensions/Xrender.h> |
36 | #endif |
37 | #endif |
37 | |
38 | |
38 | const char *const xa_names[] = |
39 | static const char *const xa_names[] = |
39 | { |
40 | { |
40 | "TEXT", |
41 | "TEXT", |
41 | "COMPOUND_TEXT", |
42 | "COMPOUND_TEXT", |
42 | "UTF8_STRING", |
43 | "UTF8_STRING", |
43 | "MULTIPLE", |
44 | "MULTIPLE", |
… | |
… | |
59 | #if ENABLE_EWMH |
60 | #if ENABLE_EWMH |
60 | "_NET_WM_PID", |
61 | "_NET_WM_PID", |
61 | "_NET_WM_NAME", |
62 | "_NET_WM_NAME", |
62 | "_NET_WM_ICON_NAME", |
63 | "_NET_WM_ICON_NAME", |
63 | "_NET_WM_PING", |
64 | "_NET_WM_PING", |
|
|
65 | "_NET_WM_ICON", |
64 | #endif |
66 | #endif |
65 | #if USE_XIM |
67 | #if USE_XIM |
66 | "WM_LOCALE_NAME", |
68 | "WM_LOCALE_NAME", |
67 | "XIM_SERVERS", |
69 | "XIM_SERVERS", |
68 | #endif |
70 | #endif |
69 | #ifdef TRANSPARENT |
71 | #if ENABLE_TRANSPARENCY || ENABLE_PERL |
70 | "_XROOTPMAP_ID", |
72 | "_XROOTPMAP_ID", |
71 | "ESETROOT_PMAP_ID", |
73 | "ESETROOT_PMAP_ID", |
72 | #endif |
74 | #endif |
73 | #if ENABLE_XEMBED |
75 | #if ENABLE_XEMBED |
74 | "_XEMBED", |
76 | "_XEMBED", |
… | |
… | |
151 | put (*this->begin ()); |
153 | put (*this->begin ()); |
152 | } |
154 | } |
153 | |
155 | |
154 | ///////////////////////////////////////////////////////////////////////////// |
156 | ///////////////////////////////////////////////////////////////////////////// |
155 | |
157 | |
156 | #ifdef USE_XIM |
158 | #if USE_XIM |
157 | |
159 | |
158 | static void |
160 | static void |
159 | #if XIMCB_PROTO_BROKEN |
161 | #if XIMCB_PROTO_BROKEN |
160 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
162 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
161 | #else |
163 | #else |
… | |
… | |
183 | |
185 | |
184 | XIMCallback ximcallback; |
186 | XIMCallback ximcallback; |
185 | ximcallback.client_data = (XPointer)this; |
187 | ximcallback.client_data = (XPointer)this; |
186 | ximcallback.callback = im_destroy_cb; |
188 | ximcallback.callback = im_destroy_cb; |
187 | |
189 | |
188 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, 0); |
190 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0); |
189 | |
191 | |
190 | return true; |
192 | return true; |
191 | } |
193 | } |
192 | |
194 | |
193 | rxvt_xim::~rxvt_xim () |
195 | rxvt_xim::~rxvt_xim () |
… | |
… | |
226 | { |
228 | { |
227 | } |
229 | } |
228 | |
230 | |
229 | rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h) |
231 | rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h) |
230 | { |
232 | { |
231 | // it's actually faster to re-allocate every time. don't ask me |
|
|
232 | // why, but its likely no big deal there are no roundtrips |
|
|
233 | // (I think/hope). |
|
|
234 | if (!scratch_area || w > scratch_w || h > scratch_h || 1/*D*/) |
233 | if (!scratch_area || w > scratch_w || h > scratch_h) |
235 | { |
234 | { |
236 | if (scratch_area) |
235 | if (scratch_area) |
237 | { |
236 | { |
238 | XFreePixmap (dpy, scratch_area->drawable); |
237 | XFreePixmap (dpy, scratch_area->drawable); |
239 | delete scratch_area; |
238 | delete scratch_area; |
… | |
… | |
261 | depth = DefaultDepthOfScreen (screen); |
260 | depth = DefaultDepthOfScreen (screen); |
262 | visual = DefaultVisualOfScreen (screen); |
261 | visual = DefaultVisualOfScreen (screen); |
263 | cmap = DefaultColormapOfScreen (screen); |
262 | cmap = DefaultColormapOfScreen (screen); |
264 | } |
263 | } |
265 | |
264 | |
266 | void |
265 | #if ENABLE_FRILLS |
267 | rxvt_screen::set (rxvt_display *disp, int bitdepth) |
|
|
268 | { |
|
|
269 | set (disp); |
|
|
270 | |
266 | |
271 | #if XFT |
267 | void |
|
|
268 | rxvt_screen::select_visual (int id) |
|
|
269 | { |
272 | XVisualInfo vinfo; |
270 | XVisualInfo vinfo; |
|
|
271 | vinfo.visualid = id; |
|
|
272 | int n; |
|
|
273 | |
|
|
274 | if (XVisualInfo *vi = XGetVisualInfo (dpy, VisualIDMask, &vinfo, &n)) |
|
|
275 | { |
|
|
276 | depth = vi->depth; |
|
|
277 | visual = vi->visual; |
|
|
278 | |
|
|
279 | XFree (vi); |
|
|
280 | |
|
|
281 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
|
|
282 | } |
|
|
283 | else |
|
|
284 | rxvt_warn ("cannot requested visual id 0x%02x, using default visual.\n", id); |
|
|
285 | } |
|
|
286 | |
|
|
287 | void |
|
|
288 | rxvt_screen::select_depth (int bitdepth) |
|
|
289 | { |
|
|
290 | XVisualInfo vinfo; |
273 | |
291 | |
274 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
292 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
275 | { |
|
|
276 | depth = bitdepth; |
|
|
277 | visual = vinfo.visual; |
293 | select_visual (vinfo.visualid); |
278 | cmap = XCreateColormap (dpy, disp->root, visual, AllocNone); |
294 | else |
279 | } |
295 | rxvt_warn ("no visual found for requested depth %d, using default visual.\n", bitdepth); |
280 | #endif |
|
|
281 | } |
296 | } |
|
|
297 | |
|
|
298 | #endif |
282 | |
299 | |
283 | void |
300 | void |
284 | rxvt_screen::clear () |
301 | rxvt_screen::clear () |
285 | { |
302 | { |
286 | #if XFT |
303 | #if XFT |
… | |
… | |
297 | |
314 | |
298 | ///////////////////////////////////////////////////////////////////////////// |
315 | ///////////////////////////////////////////////////////////////////////////// |
299 | |
316 | |
300 | rxvt_display::rxvt_display (const char *id) |
317 | rxvt_display::rxvt_display (const char *id) |
301 | : refcounted (id) |
318 | : refcounted (id) |
302 | , x_ev (this, &rxvt_display::x_cb) |
|
|
303 | , selection_owner (0) |
319 | , selection_owner (0) |
|
|
320 | , clipboard_owner (0) |
304 | { |
321 | { |
|
|
322 | x_ev .set<rxvt_display, &rxvt_display::x_cb > (this); |
|
|
323 | flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this); |
305 | } |
324 | } |
306 | |
325 | |
307 | XrmDatabase |
326 | XrmDatabase |
308 | rxvt_display::get_resources (bool refresh) |
327 | rxvt_display::get_resources (bool refresh) |
309 | { |
328 | { |
310 | char *homedir = (char *)getenv ("HOME"); |
329 | char *homedir = getenv ("HOME"); |
311 | char fname[1024]; |
330 | char fname[1024]; |
312 | |
331 | |
313 | /* |
332 | /* |
314 | * get resources using the X library function |
333 | * get resources using the X library function |
315 | */ |
334 | */ |
316 | char *displayResource, *xe; |
335 | char *displayResource, *xe; |
317 | XrmDatabase rdb1, database = 0; |
336 | XrmDatabase rdb1, database = 0; |
318 | |
337 | |
|
|
338 | #if !XLIB_ILLEGAL_ACCESS |
|
|
339 | /* work around a bug in XrmSetDatabase where it frees the db, see ref_next */ |
|
|
340 | database = XrmGetStringDatabase (""); |
|
|
341 | #endif |
|
|
342 | |
319 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
343 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
|
|
344 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
320 | |
345 | |
321 | // 6. System wide per application default file. |
346 | // 6. System wide per application default file. |
322 | |
347 | |
323 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
348 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
324 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
349 | if ((xe = getenv ("XAPPLRESDIR"))) |
325 | { |
350 | { |
326 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
351 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
327 | |
352 | |
328 | if ((rdb1 = XrmGetFileDatabase (fname))) |
353 | if ((rdb1 = XrmGetFileDatabase (fname))) |
329 | XrmMergeDatabases (rdb1, &database); |
354 | XrmMergeDatabases (rdb1, &database); |
… | |
… | |
331 | |
356 | |
332 | // 5. User's per application default file. |
357 | // 5. User's per application default file. |
333 | // none |
358 | // none |
334 | |
359 | |
335 | // 4. User's defaults file. |
360 | // 4. User's defaults file. |
|
|
361 | if (homedir) |
|
|
362 | { |
|
|
363 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
|
|
364 | |
|
|
365 | if ((rdb1 = XrmGetFileDatabase (fname))) |
|
|
366 | XrmMergeDatabases (rdb1, &database); |
|
|
367 | } |
|
|
368 | |
336 | /* Get any Xserver defaults */ |
369 | /* Get any Xserver defaults */ |
337 | if (refresh) |
370 | if (refresh) |
338 | { |
371 | { |
339 | // fucking xlib keeps a copy of the rm string |
372 | // fucking xlib keeps a copy of the rm string |
340 | Atom actual_type; |
373 | Atom actual_type; |
… | |
… | |
345 | #if XLIB_ILLEGAL_ACCESS |
378 | #if XLIB_ILLEGAL_ACCESS |
346 | if (dpy->xdefaults) |
379 | if (dpy->xdefaults) |
347 | XFree (dpy->xdefaults); |
380 | XFree (dpy->xdefaults); |
348 | #endif |
381 | #endif |
349 | |
382 | |
350 | if (XGetWindowProperty (dpy, root, XA_RESOURCE_MANAGER, |
383 | if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER, |
351 | 0L, 100000000L, False, |
384 | 0L, 100000000L, False, |
352 | XA_STRING, &actual_type, &actual_format, |
385 | XA_STRING, &actual_type, &actual_format, |
353 | &nitems, &nremaining, |
386 | &nitems, &nremaining, |
354 | (unsigned char **)&val) == Success |
387 | (unsigned char **)&val) == Success |
355 | && actual_type == XA_STRING |
388 | && actual_type == XA_STRING |
356 | && actual_format == 8) |
389 | && actual_format == 8) |
357 | displayResource = val; |
390 | displayResource = val; |
358 | else |
391 | else |
359 | { |
392 | { |
360 | displayResource = 0; |
393 | displayResource = 0; |
|
|
394 | |
361 | if (val) |
395 | if (val) |
362 | XFree(val); |
396 | XFree (val); |
363 | } |
397 | } |
364 | |
398 | |
365 | #if XLIB_ILLEGAL_ACCESS |
399 | #if XLIB_ILLEGAL_ACCESS |
366 | dpy->xdefaults = displayResource; |
400 | dpy->xdefaults = displayResource; |
367 | #endif |
401 | #endif |
368 | } |
402 | } |
… | |
… | |
370 | displayResource = XResourceManagerString (dpy); |
404 | displayResource = XResourceManagerString (dpy); |
371 | |
405 | |
372 | if (displayResource) |
406 | if (displayResource) |
373 | { |
407 | { |
374 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
408 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
375 | XrmMergeDatabases (rdb1, &database); |
|
|
376 | } |
|
|
377 | else if (homedir) |
|
|
378 | { |
|
|
379 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
|
|
380 | |
|
|
381 | if ((rdb1 = XrmGetFileDatabase (fname))) |
|
|
382 | XrmMergeDatabases (rdb1, &database); |
409 | XrmMergeDatabases (rdb1, &database); |
383 | } |
410 | } |
384 | |
411 | |
385 | #if !XLIB_ILLEGAL_ACCESS |
412 | #if !XLIB_ILLEGAL_ACCESS |
386 | if (refresh && displayResource) |
413 | if (refresh && displayResource) |
… | |
… | |
399 | XFree (displayResource); |
426 | XFree (displayResource); |
400 | } |
427 | } |
401 | |
428 | |
402 | // 3. User's per host defaults file |
429 | // 3. User's per host defaults file |
403 | /* Add in XENVIRONMENT file */ |
430 | /* Add in XENVIRONMENT file */ |
404 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
431 | if ((xe = getenv ("XENVIRONMENT")) |
405 | && (rdb1 = XrmGetFileDatabase (xe))) |
432 | && (rdb1 = XrmGetFileDatabase (xe))) |
406 | XrmMergeDatabases (rdb1, &database); |
433 | XrmMergeDatabases (rdb1, &database); |
407 | else if (homedir) |
434 | else if (homedir) |
408 | { |
435 | { |
409 | struct utsname un; |
436 | struct utsname un; |
… | |
… | |
423 | bool rxvt_display::ref_init () |
450 | bool rxvt_display::ref_init () |
424 | { |
451 | { |
425 | #ifdef LOCAL_X_IS_UNIX |
452 | #ifdef LOCAL_X_IS_UNIX |
426 | if (id[0] == ':') |
453 | if (id[0] == ':') |
427 | { |
454 | { |
428 | val = rxvt_malloc (5 + strlen (id) + 1); |
455 | char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1); |
|
|
456 | |
429 | strcpy (val, "unix/"); |
457 | strcpy (val, "unix/"); |
430 | strcat (val, id); |
458 | strcat (val, id); |
|
|
459 | |
431 | dpy = XOpenDisplay (val); |
460 | dpy = XOpenDisplay (val); |
432 | free (val); |
|
|
433 | } |
461 | } |
434 | else |
462 | else |
435 | #endif |
463 | #endif |
436 | dpy = 0; |
464 | dpy = 0; |
437 | |
465 | |
… | |
… | |
442 | return false; |
470 | return false; |
443 | |
471 | |
444 | screen = DefaultScreen (dpy); |
472 | screen = DefaultScreen (dpy); |
445 | root = DefaultRootWindow (dpy); |
473 | root = DefaultRootWindow (dpy); |
446 | |
474 | |
447 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
475 | assert (ecb_array_length (xa_names) == NUM_XA); |
448 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
476 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
449 | |
477 | |
450 | XrmSetDatabase (dpy, get_resources (false)); |
478 | XrmSetDatabase (dpy, get_resources (false)); |
451 | |
479 | |
452 | #ifdef POINTER_BLANK |
480 | #ifdef POINTER_BLANK |
… | |
… | |
458 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
486 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
459 | &blackcolour, &blackcolour); |
487 | &blackcolour, &blackcolour); |
460 | XUnloadFont (dpy, f); |
488 | XUnloadFont (dpy, f); |
461 | #endif |
489 | #endif |
462 | |
490 | |
|
|
491 | flags = 0; |
|
|
492 | #if XRENDER |
|
|
493 | int major, minor; |
|
|
494 | if (XRenderQueryVersion (dpy, &major, &minor)) |
|
|
495 | if (major > 0 || (major == 0 && minor >= 10)) |
|
|
496 | { |
|
|
497 | flags |= DISPLAY_HAS_RENDER; |
|
|
498 | |
|
|
499 | #if 0 |
|
|
500 | if (major > 0 || (major == 0 && minor >= 11)) |
|
|
501 | flags |= DISPLAY_HAS_RENDER_MUL; |
|
|
502 | #endif |
|
|
503 | |
|
|
504 | if (XFilters *filters = XRenderQueryFilters (dpy, root)) |
|
|
505 | { |
|
|
506 | for (int i = 0; i < filters->nfilter; i++) |
|
|
507 | if (!strcmp (filters->filter [i], FilterConvolution)) |
|
|
508 | flags |= DISPLAY_HAS_RENDER_CONV; |
|
|
509 | |
|
|
510 | XFree (filters); |
|
|
511 | } |
|
|
512 | } |
|
|
513 | #endif |
|
|
514 | |
463 | int fd = XConnectionNumber (dpy); |
515 | int fd = XConnectionNumber (dpy); |
464 | |
516 | |
465 | // try to detect wether we have a local connection. |
517 | // try to detect whether we have a local connection. |
466 | // assume unix domains socket == local, everything else not |
518 | // assume unix domain socket == local, everything else not |
467 | // TODO: might want to check for inet/127.0.0.1 |
519 | // TODO: might want to check for inet/127.0.0.1 |
468 | is_local = 0; |
520 | is_local = 0; |
469 | sockaddr_un sa; |
521 | sockaddr_un sa; |
470 | socklen_t sl = sizeof (sa); |
522 | socklen_t sl = sizeof (sa); |
471 | |
523 | |
472 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
524 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
473 | is_local = sa.sun_family == AF_LOCAL; |
525 | is_local = sa.sun_family == AF_UNIX; |
474 | |
526 | |
|
|
527 | flush_ev.start (); |
475 | x_ev.start (fd, EVENT_READ); |
528 | x_ev.start (fd, ev::READ); |
476 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
529 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
477 | |
530 | |
478 | XSelectInput (dpy, root, PropertyChangeMask); |
531 | XSelectInput (dpy, root, PropertyChangeMask); |
479 | |
532 | |
480 | flush (); |
533 | flush (); |
… | |
… | |
483 | } |
536 | } |
484 | |
537 | |
485 | void |
538 | void |
486 | rxvt_display::ref_next () |
539 | rxvt_display::ref_next () |
487 | { |
540 | { |
488 | // TODO: somehow check wether the database files/resources changed |
541 | // TODO: somehow check whether the database files/resources changed |
489 | // before affording re-loading/parsing |
542 | // before affording re-loading/parsing |
490 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
543 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
|
|
544 | #if XLIB_ILLEGAL_ACCESS |
|
|
545 | /* work around a bug in XrmSetDatabase where it frees the db */ |
|
|
546 | dpy->db = 0; |
|
|
547 | #endif |
491 | XrmSetDatabase (dpy, get_resources (true)); |
548 | XrmSetDatabase (dpy, get_resources (true)); |
492 | } |
549 | } |
493 | |
550 | |
494 | rxvt_display::~rxvt_display () |
551 | rxvt_display::~rxvt_display () |
495 | { |
552 | { |
… | |
… | |
498 | |
555 | |
499 | #ifdef POINTER_BLANK |
556 | #ifdef POINTER_BLANK |
500 | XFreeCursor (dpy, blank_cursor); |
557 | XFreeCursor (dpy, blank_cursor); |
501 | #endif |
558 | #endif |
502 | x_ev.stop (); |
559 | x_ev.stop (); |
|
|
560 | flush_ev.stop (); |
503 | #ifdef USE_XIM |
561 | #if USE_XIM |
504 | xims.clear (); |
562 | xims.clear (); |
505 | #endif |
563 | #endif |
|
|
564 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
506 | XCloseDisplay (dpy); |
565 | XCloseDisplay (dpy); |
507 | } |
566 | } |
508 | |
567 | |
509 | #ifdef USE_XIM |
568 | #if USE_XIM |
510 | void rxvt_display::im_change_cb () |
569 | void rxvt_display::im_change_cb () |
511 | { |
570 | { |
512 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
571 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
513 | (*i)->call (); |
572 | (*i)->call (); |
514 | } |
573 | } |
… | |
… | |
522 | unsigned long nitems, bytes_after; |
581 | unsigned long nitems, bytes_after; |
523 | |
582 | |
524 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
583 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
525 | False, XA_ATOM, &actual_type, &actual_format, |
584 | False, XA_ATOM, &actual_type, &actual_format, |
526 | &nitems, &bytes_after, (unsigned char **)&atoms) |
585 | &nitems, &bytes_after, (unsigned char **)&atoms) |
527 | != Success ) |
586 | != Success) |
528 | return; |
587 | return; |
529 | |
588 | |
530 | if (actual_type == XA_ATOM && actual_format == 32) |
589 | if (actual_type == XA_ATOM && actual_format == 32) |
531 | for (int i = 0; i < nitems; i++) |
590 | for (int i = 0; i < nitems; i++) |
532 | if (XGetSelectionOwner (dpy, atoms[i])) |
591 | if (XGetSelectionOwner (dpy, atoms[i])) |
533 | { |
592 | { |
534 | im_change_cb (); |
593 | im_change_cb (); |
535 | break; |
594 | break; |
… | |
… | |
537 | |
596 | |
538 | XFree (atoms); |
597 | XFree (atoms); |
539 | } |
598 | } |
540 | #endif |
599 | #endif |
541 | |
600 | |
542 | void rxvt_display::x_cb (io_watcher &w, short revents) |
601 | void rxvt_display::x_cb (ev::io &w, int revents) |
543 | { |
602 | { |
|
|
603 | flush_ev.start (); |
|
|
604 | } |
|
|
605 | |
|
|
606 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
607 | { |
|
|
608 | while (XEventsQueued (dpy, QueuedAfterFlush)) |
544 | do |
609 | do |
545 | { |
610 | { |
546 | XEvent xev; |
611 | XEvent xev; |
547 | XNextEvent (dpy, &xev); |
612 | XNextEvent (dpy, &xev); |
548 | |
613 | |
549 | #ifdef USE_XIM |
614 | #if USE_XIM |
550 | if (!XFilterEvent (&xev, None)) |
615 | if (!XFilterEvent (&xev, None)) |
551 | { |
616 | { |
552 | if (xev.type == PropertyNotify |
617 | if (xev.type == PropertyNotify |
553 | && xev.xany.window == root |
618 | && xev.xany.window == root |
554 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
619 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
555 | im_change_check (); |
620 | im_change_check (); |
556 | #endif |
621 | #endif |
|
|
622 | if (xev.type == MappingNotify) |
|
|
623 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
624 | |
557 | for (int i = xw.size (); i--; ) |
625 | for (int i = xw.size (); i--; ) |
558 | { |
626 | { |
559 | if (!xw[i]) |
627 | if (!xw[i]) |
560 | xw.erase_unordered (i); |
628 | xw.erase_unordered (i); |
561 | else if (xw[i]->window == xev.xany.window) |
629 | else if (xw[i]->window == xev.xany.window) |
562 | xw[i]->call (xev); |
630 | xw[i]->call (xev); |
563 | } |
631 | } |
564 | #ifdef USE_XIM |
632 | #if USE_XIM |
565 | } |
633 | } |
566 | #endif |
634 | #endif |
567 | } |
635 | } |
568 | while (XEventsQueued (dpy, QueuedAlready)); |
636 | while (XEventsQueued (dpy, QueuedAlready)); |
569 | |
637 | |
570 | XFlush (dpy); |
638 | w.stop (); |
571 | } |
|
|
572 | |
|
|
573 | void rxvt_display::flush () |
|
|
574 | { |
|
|
575 | if (XEventsQueued (dpy, QueuedAlready)) |
|
|
576 | x_cb (x_ev, EVENT_READ); |
|
|
577 | |
|
|
578 | XFlush (dpy); |
|
|
579 | } |
639 | } |
580 | |
640 | |
581 | void rxvt_display::reg (xevent_watcher *w) |
641 | void rxvt_display::reg (xevent_watcher *w) |
582 | { |
642 | { |
|
|
643 | if (!w->active) |
|
|
644 | { |
583 | xw.push_back (w); |
645 | xw.push_back (w); |
584 | w->active = xw.size (); |
646 | w->active = xw.size (); |
|
|
647 | } |
585 | } |
648 | } |
586 | |
649 | |
587 | void rxvt_display::unreg (xevent_watcher *w) |
650 | void rxvt_display::unreg (xevent_watcher *w) |
588 | { |
651 | { |
589 | if (w->active) |
652 | if (w->active) |
|
|
653 | { |
590 | xw[w->active - 1] = 0; |
654 | xw[w->active - 1] = 0; |
|
|
655 | w->active = 0; |
|
|
656 | } |
591 | } |
657 | } |
592 | |
658 | |
593 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
659 | void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard) |
594 | { |
660 | { |
|
|
661 | rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner; |
|
|
662 | |
595 | if (selection_owner && selection_owner != owner) |
663 | if (cur_owner && cur_owner != owner) |
596 | selection_owner->selection_clear (); |
664 | { |
|
|
665 | rxvt_term *term = cur_owner; |
|
|
666 | term->selection_clear (clipboard); |
|
|
667 | term->flush (); |
|
|
668 | } |
597 | |
669 | |
598 | selection_owner = owner; |
670 | cur_owner = owner; |
599 | } |
671 | } |
600 | |
672 | |
601 | #ifdef USE_XIM |
673 | #if USE_XIM |
602 | |
674 | |
603 | void rxvt_display::reg (im_watcher *w) |
675 | void rxvt_display::reg (im_watcher *w) |
604 | { |
676 | { |
605 | imw.push_back (w); |
677 | imw.push_back (w); |
606 | } |
678 | } |
… | |
… | |
616 | int l, m; |
688 | int l, m; |
617 | |
689 | |
618 | l = strlen (locale); |
690 | l = strlen (locale); |
619 | m = strlen (modifiers); |
691 | m = strlen (modifiers); |
620 | |
692 | |
621 | if (!(id = (char *)malloc (l + m + 2))) |
693 | if (!(id = rxvt_temp_buf<char> (l + m + 2))) |
622 | return 0; |
694 | return 0; |
623 | |
695 | |
624 | memcpy (id, locale, l); id[l] = '\n'; |
696 | memcpy (id, locale, l); id[l] = '\n'; |
625 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
697 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
626 | |
698 | |
627 | rxvt_xim *xim = xims.get (id); |
699 | rxvt_xim *xim = xims.get (id); |
628 | |
|
|
629 | free (id); |
|
|
630 | |
700 | |
631 | return xim; |
701 | return xim; |
632 | } |
702 | } |
633 | |
703 | |
634 | void rxvt_display::put_xim (rxvt_xim *xim) |
704 | void rxvt_display::put_xim (rxvt_xim *xim) |
… | |
… | |
643 | Atom rxvt_display::atom (const char *name) |
713 | Atom rxvt_display::atom (const char *name) |
644 | { |
714 | { |
645 | return XInternAtom (dpy, name, False); |
715 | return XInternAtom (dpy, name, False); |
646 | } |
716 | } |
647 | |
717 | |
|
|
718 | Pixmap |
|
|
719 | rxvt_display::get_pixmap_property (Atom property) |
|
|
720 | { |
|
|
721 | Pixmap pixmap = None; |
|
|
722 | |
|
|
723 | int aformat; |
|
|
724 | unsigned long nitems, bytes_after; |
|
|
725 | Atom atype; |
|
|
726 | unsigned char *prop; |
|
|
727 | int result = XGetWindowProperty (dpy, root, property, |
|
|
728 | 0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
|
|
729 | &nitems, &bytes_after, &prop); |
|
|
730 | if (result == Success) |
|
|
731 | { |
|
|
732 | if (atype == XA_PIXMAP) |
|
|
733 | pixmap = *(Pixmap *)prop; |
|
|
734 | XFree (prop); |
|
|
735 | } |
|
|
736 | |
|
|
737 | return pixmap; |
|
|
738 | } |
|
|
739 | |
648 | ///////////////////////////////////////////////////////////////////////////// |
740 | ///////////////////////////////////////////////////////////////////////////// |
649 | |
741 | |
650 | template class refcache<rxvt_display>; |
742 | template class refcache<rxvt_display>; |
651 | refcache<rxvt_display> displays; |
743 | refcache<rxvt_display> displays; |
652 | |
744 | |
653 | ///////////////////////////////////////////////////////////////////////////// |
745 | ///////////////////////////////////////////////////////////////////////////// |
654 | |
746 | // |
|
|
747 | |
|
|
748 | static unsigned int |
|
|
749 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
|
|
750 | { |
|
|
751 | return (value * (mask + 1) >> 16) << shift; |
|
|
752 | } |
|
|
753 | |
655 | bool |
754 | bool |
656 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
755 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
657 | { |
756 | { |
|
|
757 | //TODO: only supports 24 bit |
|
|
758 | unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
|
|
759 | |
658 | #if XFT |
760 | #if XFT |
659 | XRenderPictFormat *format; |
761 | XRenderPictFormat *format; |
660 | |
762 | |
661 | // FUCKING Xft gets it wrong, of course, so work around it. |
763 | // FUCKING Xft gets it wrong, of course, so work around it. |
662 | // Transparency users should eat shit and die, and then |
764 | // Transparency users should eat shit and die, and then |
… | |
… | |
666 | { |
768 | { |
667 | // the fun lies in doing everything manually... |
769 | // the fun lies in doing everything manually... |
668 | c.color.red = color.r; |
770 | c.color.red = color.r; |
669 | c.color.green = color.g; |
771 | c.color.green = color.g; |
670 | c.color.blue = color.b; |
772 | c.color.blue = color.b; |
671 | c.color.alpha = color.a; |
773 | c.color.alpha = alpha; |
672 | |
774 | |
|
|
775 | // Xft wants premultiplied alpha, but abuses the alpha channel |
|
|
776 | // as blend factor, and doesn't allow us to set the alpha channel |
|
|
777 | c.color.red = c.color.red * alpha / 0xffff; |
|
|
778 | c.color.green = c.color.green * alpha / 0xffff; |
|
|
779 | c.color.blue = c.color.blue * alpha / 0xffff; |
|
|
780 | |
673 | c.pixel = ((color.r * format->direct.redMask / rgba::MAX_CC) << format->direct.red ) |
781 | c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red ) |
674 | | ((color.g * format->direct.greenMask / rgba::MAX_CC) << format->direct.green) |
782 | | insert_component (c.color.green, format->direct.greenMask, format->direct.green) |
675 | | ((color.b * format->direct.blueMask / rgba::MAX_CC) << format->direct.blue ) |
783 | | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue ) |
676 | | ((color.a * format->direct.alphaMask / rgba::MAX_CC) << format->direct.alpha); |
784 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
677 | |
785 | |
678 | return true; |
786 | return true; |
679 | } |
787 | } |
680 | else |
788 | else |
681 | { |
789 | { |
682 | XRenderColor d; |
790 | XRenderColor d; |
683 | |
791 | |
684 | d.red = color.r; |
792 | d.red = color.r; |
685 | d.green = color.g; |
793 | d.green = color.g; |
686 | d.blue = color.b; |
794 | d.blue = color.b; |
687 | d.alpha = color.a; |
795 | d.alpha = alpha; |
688 | |
796 | |
689 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
797 | if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c)) |
|
|
798 | return true; |
690 | } |
799 | } |
691 | #else |
800 | #else |
692 | c.red = color.r; |
801 | c.red = color.r; |
693 | c.green = color.g; |
802 | c.green = color.g; |
694 | c.blue = color.b; |
803 | c.blue = color.b; |
695 | |
804 | |
696 | if (screen->visual->c_class == TrueColor) |
805 | if (screen->visual->c_class == TrueColor) |
697 | { |
806 | { |
698 | c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
807 | c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask )) |
699 | / rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
808 | | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask)) |
700 | | (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
|
|
701 | / rgba::MAX_CC) << ctz (screen->visual->green_mask) |
|
|
702 | | (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
809 | | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask )); |
703 | / rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
|
|
704 | |
810 | |
705 | return true; |
811 | return true; |
706 | } |
812 | } |
707 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
813 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
708 | return true; |
814 | return true; |
709 | else |
815 | #endif |
|
|
816 | |
710 | c.pixel = (color.r + color.g + color.b) > 128*3 |
817 | c.pixel = (color.r + color.g + color.b) > 128*3 |
711 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
818 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
712 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
819 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
713 | #endif |
|
|
714 | |
820 | |
715 | return false; |
821 | return false; |
716 | } |
822 | } |
717 | |
823 | |
718 | bool |
824 | bool |
… | |
… | |
720 | { |
826 | { |
721 | rgba c; |
827 | rgba c; |
722 | char eos; |
828 | char eos; |
723 | int skip; |
829 | int skip; |
724 | |
830 | |
|
|
831 | c.a = rgba::MAX_CC; |
|
|
832 | |
725 | // parse the nonstandard "[alphapercent]" prefix |
833 | // parse the nonstandard "[alphapercent]" prefix |
726 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
834 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
727 | { |
835 | { |
728 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
836 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
729 | name += skip; |
837 | name += skip; |
730 | } |
838 | } |
731 | else |
|
|
732 | c.a = rgba::MAX_CC; |
|
|
733 | |
839 | |
734 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
840 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
735 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
841 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
736 | { |
842 | { |
737 | XColor xc, xc_exact; |
843 | XColor xc; |
738 | |
844 | |
739 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
845 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
740 | { |
846 | { |
741 | c.r = xc.red; |
847 | c.r = xc.red; |
742 | c.g = xc.green; |
848 | c.g = xc.green; |
… | |
… | |
769 | { |
875 | { |
770 | XColor *colors = new XColor [screen->visual->map_entries]; |
876 | XColor *colors = new XColor [screen->visual->map_entries]; |
771 | |
877 | |
772 | for (int i = 0; i < cmap_size; i++) |
878 | for (int i = 0; i < cmap_size; i++) |
773 | colors [i].pixel = i; |
879 | colors [i].pixel = i; |
774 | |
880 | |
775 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
881 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
776 | // many extra optimisations. |
882 | // many extra optimisations. |
777 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
883 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
778 | |
884 | |
779 | int diff = 0x7fffffffUL; |
885 | int diff = 0x7fffffffUL; |
… | |
… | |
792 | } |
898 | } |
793 | } |
899 | } |
794 | |
900 | |
795 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
901 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
796 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
902 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
797 | |
903 | |
798 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
904 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
799 | |
905 | |
800 | delete colors; |
906 | delete [] colors; |
801 | } |
907 | } |
802 | #endif |
908 | #endif |
803 | |
909 | |
804 | return got; |
910 | return got; |
805 | } |
911 | } |
806 | |
912 | |
807 | void |
913 | void |
808 | rxvt_color::get (rgba &color) |
914 | rxvt_color::get (rgba &color) const |
809 | { |
915 | { |
810 | #if XFT |
916 | #if XFT |
811 | color.r = c.color.red; |
917 | color.r = c.color.red; |
812 | color.g = c.color.green; |
918 | color.g = c.color.green; |
813 | color.b = c.color.blue; |
919 | color.b = c.color.blue; |
… | |
… | |
819 | color.a = rgba::MAX_CC; |
925 | color.a = rgba::MAX_CC; |
820 | #endif |
926 | #endif |
821 | } |
927 | } |
822 | |
928 | |
823 | void |
929 | void |
824 | rxvt_color::get (XColor &color) |
930 | rxvt_color::get (XColor &color) const |
825 | { |
931 | { |
826 | rgba c; |
932 | rgba c; |
827 | get (c); |
933 | get (c); |
828 | |
934 | |
829 | color.red = c.r; |
935 | color.red = c.r; |
830 | color.green = c.g; |
936 | color.green = c.g; |
831 | color.blue = c.b; |
937 | color.blue = c.b; |
832 | color.pixel = (Pixel)*this; |
938 | color.pixel = (Pixel)*this; |
833 | } |
939 | } |
834 | |
940 | |
835 | void |
941 | void |
836 | rxvt_color::free (rxvt_screen *screen) |
942 | rxvt_color::free (rxvt_screen *screen) |
837 | { |
943 | { |
|
|
944 | if (screen->visual->c_class == TrueColor) |
|
|
945 | return; // nothing to do |
|
|
946 | |
838 | #if XFT |
947 | #if XFT |
839 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
948 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
840 | #else |
949 | #else |
841 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
950 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
842 | #endif |
951 | #endif |
… | |
… | |
857 | lerp (c.a, to.a, percent) |
966 | lerp (c.a, to.a, percent) |
858 | ) |
967 | ) |
859 | ); |
968 | ); |
860 | } |
969 | } |
861 | |
970 | |
|
|
971 | rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term) |
|
|
972 | : display (disp), request_time (tm), request_win (win), request_prop (prop), term (term) |
|
|
973 | { |
|
|
974 | assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); |
|
|
975 | |
|
|
976 | timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); |
|
|
977 | timer_ev.repeat = 10.; |
|
|
978 | x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this); |
|
|
979 | |
|
|
980 | incr_buf = 0; |
|
|
981 | incr_buf_size = incr_buf_fill = 0; |
|
|
982 | selection_wait = Sel_normal; |
|
|
983 | selection_type = selnum; |
|
|
984 | cb_sv = 0; |
|
|
985 | } |
|
|
986 | |
|
|
987 | void |
|
|
988 | rxvt_selection::stop () |
|
|
989 | { |
|
|
990 | free (incr_buf); |
|
|
991 | incr_buf = 0; |
|
|
992 | timer_ev.stop (); |
|
|
993 | x_ev.stop (display); |
|
|
994 | } |
|
|
995 | |
|
|
996 | rxvt_selection::~rxvt_selection () |
|
|
997 | { |
|
|
998 | stop (); |
|
|
999 | } |
|
|
1000 | |
|
|
1001 | void |
|
|
1002 | rxvt_selection::run () |
|
|
1003 | { |
|
|
1004 | int selnum = selection_type; |
|
|
1005 | |
|
|
1006 | #if ENABLE_FRILLS |
|
|
1007 | if (selnum == Sel_Primary && display->selection_owner) |
|
|
1008 | { |
|
|
1009 | /* internal selection */ |
|
|
1010 | char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len); |
|
|
1011 | finish (str, strlen (str)); |
|
|
1012 | free (str); |
|
|
1013 | return; |
|
|
1014 | } |
|
|
1015 | #endif |
|
|
1016 | |
|
|
1017 | #if X_HAVE_UTF8_STRING |
|
|
1018 | selection_type = Sel_UTF8String; |
|
|
1019 | if (request (display->xa[XA_UTF8_STRING], selnum)) |
|
|
1020 | return; |
|
|
1021 | #else |
|
|
1022 | selection_type = Sel_CompoundText; |
|
|
1023 | if (request (display->xa[XA_COMPOUND_TEXT], selnum)) |
|
|
1024 | return; |
|
|
1025 | #endif |
|
|
1026 | |
|
|
1027 | // fallback to CUT_BUFFER0 if the requested property has no owner |
|
|
1028 | handle_selection (display->root, XA_CUT_BUFFER0, false); |
|
|
1029 | } |
|
|
1030 | |
|
|
1031 | void |
|
|
1032 | rxvt_selection::finish (char *data, unsigned int len) |
|
|
1033 | { |
|
|
1034 | if (!cb_sv) |
|
|
1035 | { |
|
|
1036 | if (data) |
|
|
1037 | term->paste (data, len); |
|
|
1038 | |
|
|
1039 | term->selection_req = 0; |
|
|
1040 | delete this; |
|
|
1041 | } |
|
|
1042 | #if ENABLE_PERL |
|
|
1043 | else |
|
|
1044 | { |
|
|
1045 | stop (); // we do not really trust perl callbacks |
|
|
1046 | rxvt_perl.selection_finish (this, data, len); |
|
|
1047 | } |
|
|
1048 | #endif |
|
|
1049 | } |
|
|
1050 | |
|
|
1051 | bool |
|
|
1052 | rxvt_selection::request (Atom target, int selnum) |
|
|
1053 | { |
|
|
1054 | Atom sel; |
|
|
1055 | |
|
|
1056 | selection_type |= selnum; |
|
|
1057 | |
|
|
1058 | if (selnum == Sel_Primary) |
|
|
1059 | sel = XA_PRIMARY; |
|
|
1060 | else if (selnum == Sel_Secondary) |
|
|
1061 | sel = XA_SECONDARY; |
|
|
1062 | else |
|
|
1063 | sel = display->xa[XA_CLIPBOARD]; |
|
|
1064 | |
|
|
1065 | if (XGetSelectionOwner (display->dpy, sel) != None) |
|
|
1066 | { |
|
|
1067 | XConvertSelection (display->dpy, sel, target, request_prop, |
|
|
1068 | request_win, request_time); |
|
|
1069 | x_ev.start (display, request_win); |
|
|
1070 | timer_ev.again (); |
|
|
1071 | return true; |
|
|
1072 | } |
|
|
1073 | |
|
|
1074 | return false; |
|
|
1075 | } |
|
|
1076 | |
|
|
1077 | void |
|
|
1078 | rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop) |
|
|
1079 | { |
|
|
1080 | Display *dpy = display->dpy; |
|
|
1081 | char *data = 0; |
|
|
1082 | unsigned int data_len = 0; |
|
|
1083 | unsigned long bytes_after; |
|
|
1084 | XTextProperty ct; |
|
|
1085 | |
|
|
1086 | // check for failed XConvertSelection |
|
|
1087 | if (prop == None) |
|
|
1088 | { |
|
|
1089 | bool error = true; |
|
|
1090 | int selnum = selection_type & Sel_whereMask; |
|
|
1091 | |
|
|
1092 | if (selection_type & Sel_CompoundText) |
|
|
1093 | { |
|
|
1094 | selection_type = 0; |
|
|
1095 | error = !request (XA_STRING, selnum); |
|
|
1096 | } |
|
|
1097 | |
|
|
1098 | if (selection_type & Sel_UTF8String) |
|
|
1099 | { |
|
|
1100 | selection_type = Sel_CompoundText; |
|
|
1101 | error = !request (display->xa[XA_COMPOUND_TEXT], selnum); |
|
|
1102 | } |
|
|
1103 | |
|
|
1104 | if (error) |
|
|
1105 | { |
|
|
1106 | ct.value = 0; |
|
|
1107 | goto bailout; |
|
|
1108 | } |
|
|
1109 | |
|
|
1110 | return; |
|
|
1111 | } |
|
|
1112 | |
|
|
1113 | // length == (2^31 - 1) / 4, as gdk |
|
|
1114 | if (XGetWindowProperty (dpy, win, prop, |
|
|
1115 | 0, 0x1fffffff, |
|
|
1116 | delete_prop, AnyPropertyType, |
|
|
1117 | &ct.encoding, &ct.format, |
|
|
1118 | &ct.nitems, &bytes_after, |
|
|
1119 | &ct.value) != Success) |
|
|
1120 | { |
|
|
1121 | ct.value = 0; |
|
|
1122 | goto bailout; |
|
|
1123 | } |
|
|
1124 | |
|
|
1125 | if (ct.encoding == None) |
|
|
1126 | goto bailout; |
|
|
1127 | |
|
|
1128 | if (ct.value == 0) |
|
|
1129 | goto bailout; |
|
|
1130 | |
|
|
1131 | if (ct.encoding == display->xa[XA_INCR]) |
|
|
1132 | { |
|
|
1133 | // INCR selection, start handshake |
|
|
1134 | if (!delete_prop) |
|
|
1135 | XDeleteProperty (dpy, win, prop); |
|
|
1136 | |
|
|
1137 | selection_wait = Sel_incr; |
|
|
1138 | timer_ev.again (); |
|
|
1139 | |
|
|
1140 | goto bailout; |
|
|
1141 | } |
|
|
1142 | |
|
|
1143 | if (ct.nitems == 0) |
|
|
1144 | { |
|
|
1145 | if (selection_wait == Sel_incr) |
|
|
1146 | { |
|
|
1147 | XFree (ct.value); |
|
|
1148 | |
|
|
1149 | // finally complete, now paste the whole thing |
|
|
1150 | selection_wait = Sel_normal; |
|
|
1151 | ct.value = (unsigned char *)incr_buf; |
|
|
1152 | ct.nitems = incr_buf_fill; |
|
|
1153 | incr_buf = 0; |
|
|
1154 | timer_ev.stop (); |
|
|
1155 | } |
|
|
1156 | else |
|
|
1157 | { |
|
|
1158 | // avoid recursion |
|
|
1159 | if (win != display->root || prop != XA_CUT_BUFFER0) |
|
|
1160 | { |
|
|
1161 | XFree (ct.value); |
|
|
1162 | |
|
|
1163 | // fallback to CUT_BUFFER0 if the requested property |
|
|
1164 | // has an owner but is empty |
|
|
1165 | handle_selection (display->root, XA_CUT_BUFFER0, False); |
|
|
1166 | return; |
|
|
1167 | } |
|
|
1168 | |
|
|
1169 | goto bailout; |
|
|
1170 | } |
|
|
1171 | } |
|
|
1172 | else if (selection_wait == Sel_incr) |
|
|
1173 | { |
|
|
1174 | timer_ev.again (); |
|
|
1175 | |
|
|
1176 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
1177 | { |
|
|
1178 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
1179 | incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size); |
|
|
1180 | } |
|
|
1181 | |
|
|
1182 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
1183 | incr_buf_fill += ct.nitems; |
|
|
1184 | |
|
|
1185 | goto bailout; |
|
|
1186 | } |
|
|
1187 | |
|
|
1188 | char **cl; |
|
|
1189 | int cr; |
|
|
1190 | |
|
|
1191 | // we honour the first item only |
|
|
1192 | |
|
|
1193 | #if !ENABLE_MINIMAL |
|
|
1194 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
1195 | // so recode it manually |
|
|
1196 | if (ct.encoding == display->xa[XA_UTF8_STRING]) |
|
|
1197 | { |
|
|
1198 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
1199 | data = rxvt_wcstombs (w); |
|
|
1200 | free (w); |
|
|
1201 | } |
|
|
1202 | else |
|
|
1203 | #endif |
|
|
1204 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
1205 | && cl) |
|
|
1206 | { |
|
|
1207 | data = strdup (cl[0]); |
|
|
1208 | XFreeStringList (cl); |
|
|
1209 | } |
|
|
1210 | else |
|
|
1211 | { |
|
|
1212 | // paste raw |
|
|
1213 | data = strdup ((const char *)ct.value); |
|
|
1214 | } |
|
|
1215 | |
|
|
1216 | data_len = strlen (data); |
|
|
1217 | |
|
|
1218 | bailout: |
|
|
1219 | XFree (ct.value); |
|
|
1220 | |
|
|
1221 | if (selection_wait == Sel_normal) |
|
|
1222 | { |
|
|
1223 | finish (data, data_len); |
|
|
1224 | free (data); |
|
|
1225 | } |
|
|
1226 | } |
|
|
1227 | |
|
|
1228 | void |
|
|
1229 | rxvt_selection::timer_cb (ev::timer &w, int revents) |
|
|
1230 | { |
|
|
1231 | if (selection_wait == Sel_incr) |
|
|
1232 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
1233 | |
|
|
1234 | finish (); |
|
|
1235 | } |
|
|
1236 | |
|
|
1237 | void |
|
|
1238 | rxvt_selection::x_cb (XEvent &xev) |
|
|
1239 | { |
|
|
1240 | switch (xev.type) |
|
|
1241 | { |
|
|
1242 | case PropertyNotify: |
|
|
1243 | if (selection_wait == Sel_incr |
|
|
1244 | && xev.xproperty.atom == request_prop |
|
|
1245 | && xev.xproperty.state == PropertyNewValue) |
|
|
1246 | handle_selection (xev.xproperty.window, xev.xproperty.atom, true); |
|
|
1247 | break; |
|
|
1248 | |
|
|
1249 | case SelectionNotify: |
|
|
1250 | if (selection_wait == Sel_normal |
|
|
1251 | && xev.xselection.time == request_time) |
|
|
1252 | { |
|
|
1253 | timer_ev.stop (); |
|
|
1254 | handle_selection (xev.xselection.requestor, xev.xselection.property, true); |
|
|
1255 | } |
|
|
1256 | break; |
|
|
1257 | } |
|
|
1258 | } |