1 | /*----------------------------------------------------------------------* |
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) 2003-2007 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de> |
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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", |
… | |
… | |
227 | { |
228 | { |
228 | } |
229 | } |
229 | |
230 | |
230 | rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h) |
231 | rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h) |
231 | { |
232 | { |
232 | // it's actually faster to re-allocate every time. don't ask me |
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233 | // why, but its likely no big deal there are no roundtrips |
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234 | // (I think/hope). |
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235 | if (!scratch_area || w > scratch_w || h > scratch_h || 1/*D*/) |
233 | if (!scratch_area || w > scratch_w || h > scratch_h) |
236 | { |
234 | { |
237 | if (scratch_area) |
235 | if (scratch_area) |
238 | { |
236 | { |
239 | XFreePixmap (dpy, scratch_area->drawable); |
237 | XFreePixmap (dpy, scratch_area->drawable); |
240 | delete scratch_area; |
238 | delete scratch_area; |
… | |
… | |
314 | /* |
312 | /* |
315 | * get resources using the X library function |
313 | * get resources using the X library function |
316 | */ |
314 | */ |
317 | char *displayResource, *xe; |
315 | char *displayResource, *xe; |
318 | XrmDatabase rdb1, database = 0; |
316 | XrmDatabase rdb1, database = 0; |
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317 | |
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318 | #if !XLIB_ILLEGAL_ACCESS |
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319 | /* work around a bug in XrmSetDatabase where it frees the db, see ref_next */ |
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320 | database = XrmGetStringDatabase (""); |
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321 | #endif |
319 | |
322 | |
320 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
323 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
321 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
324 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
322 | |
325 | |
323 | // 6. System wide per application default file. |
326 | // 6. System wide per application default file. |
… | |
… | |
362 | XA_STRING, &actual_type, &actual_format, |
365 | XA_STRING, &actual_type, &actual_format, |
363 | &nitems, &nremaining, |
366 | &nitems, &nremaining, |
364 | (unsigned char **)&val) == Success |
367 | (unsigned char **)&val) == Success |
365 | && actual_type == XA_STRING |
368 | && actual_type == XA_STRING |
366 | && actual_format == 8) |
369 | && actual_format == 8) |
367 | displayResource = val; |
370 | displayResource = val; |
368 | else |
371 | else |
369 | { |
372 | { |
370 | displayResource = 0; |
373 | displayResource = 0; |
371 | |
374 | |
372 | if (val) |
375 | if (val) |
373 | XFree(val); |
376 | XFree (val); |
374 | } |
377 | } |
375 | |
378 | |
376 | #if XLIB_ILLEGAL_ACCESS |
379 | #if XLIB_ILLEGAL_ACCESS |
377 | dpy->xdefaults = displayResource; |
380 | dpy->xdefaults = displayResource; |
378 | #endif |
381 | #endif |
379 | } |
382 | } |
… | |
… | |
427 | bool rxvt_display::ref_init () |
430 | bool rxvt_display::ref_init () |
428 | { |
431 | { |
429 | #ifdef LOCAL_X_IS_UNIX |
432 | #ifdef LOCAL_X_IS_UNIX |
430 | if (id[0] == ':') |
433 | if (id[0] == ':') |
431 | { |
434 | { |
432 | if (!(val = rxvt_temp_buf<char> (5 + strlen (id) + 1))) |
435 | char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1); |
433 | return false; |
436 | |
434 | strcpy (val, "unix/"); |
437 | strcpy (val, "unix/"); |
435 | strcat (val, id); |
438 | strcat (val, id); |
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439 | |
436 | dpy = XOpenDisplay (val); |
440 | dpy = XOpenDisplay (val); |
437 | } |
441 | } |
438 | else |
442 | else |
439 | #endif |
443 | #endif |
440 | dpy = 0; |
444 | dpy = 0; |
… | |
… | |
446 | return false; |
450 | return false; |
447 | |
451 | |
448 | screen = DefaultScreen (dpy); |
452 | screen = DefaultScreen (dpy); |
449 | root = DefaultRootWindow (dpy); |
453 | root = DefaultRootWindow (dpy); |
450 | |
454 | |
451 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
455 | assert (ecb_array_length (xa_names) == NUM_XA); |
452 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
456 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
453 | |
457 | |
454 | XrmSetDatabase (dpy, get_resources (false)); |
458 | XrmSetDatabase (dpy, get_resources (false)); |
455 | |
459 | |
456 | #ifdef POINTER_BLANK |
460 | #ifdef POINTER_BLANK |
… | |
… | |
462 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
466 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
463 | &blackcolour, &blackcolour); |
467 | &blackcolour, &blackcolour); |
464 | XUnloadFont (dpy, f); |
468 | XUnloadFont (dpy, f); |
465 | #endif |
469 | #endif |
466 | |
470 | |
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471 | flags = 0; |
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472 | #if XRENDER |
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473 | int major, minor; |
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474 | if (XRenderQueryVersion (dpy, &major, &minor)) |
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475 | { |
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476 | flags |= DISPLAY_HAS_RENDER; |
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477 | |
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478 | if (major > 0 || (major == 0 && minor >= 11)) |
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479 | flags |= DISPLAY_HAS_RENDER_MUL; |
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480 | |
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481 | XFilters *filters = XRenderQueryFilters (dpy, root); |
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482 | if (filters) |
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483 | { |
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484 | for (int i = 0; i < filters->nfilter; i++) |
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485 | if (!strcmp (filters->filter[i], FilterConvolution)) |
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486 | flags |= DISPLAY_HAS_RENDER_CONV; |
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487 | |
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488 | XFree (filters); |
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489 | } |
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490 | } |
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491 | #endif |
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492 | |
467 | int fd = XConnectionNumber (dpy); |
493 | int fd = XConnectionNumber (dpy); |
468 | |
494 | |
469 | // try to detect whether we have a local connection. |
495 | // try to detect whether we have a local connection. |
470 | // assume unix domain socket == local, everything else not |
496 | // assume unix domain socket == local, everything else not |
471 | // TODO: might want to check for inet/127.0.0.1 |
497 | // TODO: might want to check for inet/127.0.0.1 |
… | |
… | |
491 | rxvt_display::ref_next () |
517 | rxvt_display::ref_next () |
492 | { |
518 | { |
493 | // TODO: somehow check whether the database files/resources changed |
519 | // TODO: somehow check whether the database files/resources changed |
494 | // before affording re-loading/parsing |
520 | // before affording re-loading/parsing |
495 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
521 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
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522 | #if XLIB_ILLEGAL_ACCESS |
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523 | /* work around a bug in XrmSetDatabase where it frees the db */ |
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524 | dpy->db = 0; |
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525 | #endif |
496 | XrmSetDatabase (dpy, get_resources (true)); |
526 | XrmSetDatabase (dpy, get_resources (true)); |
497 | } |
527 | } |
498 | |
528 | |
499 | rxvt_display::~rxvt_display () |
529 | rxvt_display::~rxvt_display () |
500 | { |
530 | { |
… | |
… | |
507 | x_ev.stop (); |
537 | x_ev.stop (); |
508 | flush_ev.stop (); |
538 | flush_ev.stop (); |
509 | #ifdef USE_XIM |
539 | #ifdef USE_XIM |
510 | xims.clear (); |
540 | xims.clear (); |
511 | #endif |
541 | #endif |
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542 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
512 | XCloseDisplay (dpy); |
543 | XCloseDisplay (dpy); |
513 | } |
544 | } |
514 | |
545 | |
515 | #ifdef USE_XIM |
546 | #ifdef USE_XIM |
516 | void rxvt_display::im_change_cb () |
547 | void rxvt_display::im_change_cb () |
… | |
… | |
528 | unsigned long nitems, bytes_after; |
559 | unsigned long nitems, bytes_after; |
529 | |
560 | |
530 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
561 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
531 | False, XA_ATOM, &actual_type, &actual_format, |
562 | False, XA_ATOM, &actual_type, &actual_format, |
532 | &nitems, &bytes_after, (unsigned char **)&atoms) |
563 | &nitems, &bytes_after, (unsigned char **)&atoms) |
533 | != Success ) |
564 | != Success) |
534 | return; |
565 | return; |
535 | |
566 | |
536 | if (actual_type == XA_ATOM && actual_format == 32) |
567 | if (actual_type == XA_ATOM && actual_format == 32) |
537 | for (int i = 0; i < nitems; i++) |
568 | for (int i = 0; i < nitems; i++) |
538 | if (XGetSelectionOwner (dpy, atoms[i])) |
569 | if (XGetSelectionOwner (dpy, atoms[i])) |
539 | { |
570 | { |
540 | im_change_cb (); |
571 | im_change_cb (); |
541 | break; |
572 | break; |
… | |
… | |
660 | Atom rxvt_display::atom (const char *name) |
691 | Atom rxvt_display::atom (const char *name) |
661 | { |
692 | { |
662 | return XInternAtom (dpy, name, False); |
693 | return XInternAtom (dpy, name, False); |
663 | } |
694 | } |
664 | |
695 | |
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696 | Pixmap |
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697 | rxvt_display::get_pixmap_property (Atom property) |
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698 | { |
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699 | Pixmap pixmap = None; |
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700 | |
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701 | int aformat; |
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702 | unsigned long nitems, bytes_after; |
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703 | Atom atype; |
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704 | unsigned char *prop; |
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705 | int result = XGetWindowProperty (dpy, root, property, |
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706 | 0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
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707 | &nitems, &bytes_after, &prop); |
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708 | if (result == Success) |
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709 | { |
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710 | if (atype == XA_PIXMAP) |
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711 | pixmap = *(Pixmap *)prop; |
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712 | XFree (prop); |
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713 | } |
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714 | |
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715 | return pixmap; |
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716 | } |
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717 | |
665 | ///////////////////////////////////////////////////////////////////////////// |
718 | ///////////////////////////////////////////////////////////////////////////// |
666 | |
719 | |
667 | template class refcache<rxvt_display>; |
720 | template class refcache<rxvt_display>; |
668 | refcache<rxvt_display> displays; |
721 | refcache<rxvt_display> displays; |
669 | |
722 | |
… | |
… | |
678 | |
731 | |
679 | bool |
732 | bool |
680 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
733 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
681 | { |
734 | { |
682 | //TODO: only supports 24 bit |
735 | //TODO: only supports 24 bit |
683 | int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
736 | unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
684 | |
737 | |
685 | #if XFT |
738 | #if XFT |
686 | XRenderPictFormat *format; |
739 | XRenderPictFormat *format; |
687 | |
740 | |
688 | // FUCKING Xft gets it wrong, of course, so work around it. |
741 | // FUCKING Xft gets it wrong, of course, so work around it. |
… | |
… | |
695 | c.color.red = color.r; |
748 | c.color.red = color.r; |
696 | c.color.green = color.g; |
749 | c.color.green = color.g; |
697 | c.color.blue = color.b; |
750 | c.color.blue = color.b; |
698 | c.color.alpha = alpha; |
751 | c.color.alpha = alpha; |
699 | |
752 | |
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|
753 | // Xft wants premultiplied alpha, but abuses the alpha channel |
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754 | // as blend factor, and doesn't allow us to set the alpha channel |
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755 | c.color.red = c.color.red * alpha / 0xffff; |
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756 | c.color.green = c.color.green * alpha / 0xffff; |
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757 | c.color.blue = c.color.blue * alpha / 0xffff; |
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758 | |
700 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
759 | c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red ) |
701 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
760 | | insert_component (c.color.green, format->direct.greenMask, format->direct.green) |
702 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
761 | | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue ) |
703 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
762 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
704 | |
763 | |
705 | return true; |
764 | return true; |
706 | } |
765 | } |
707 | else |
766 | else |
708 | { |
767 | { |
… | |
… | |
711 | d.red = color.r; |
770 | d.red = color.r; |
712 | d.green = color.g; |
771 | d.green = color.g; |
713 | d.blue = color.b; |
772 | d.blue = color.b; |
714 | d.alpha = alpha; |
773 | d.alpha = alpha; |
715 | |
774 | |
716 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
775 | if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c)) |
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776 | return true; |
717 | } |
777 | } |
718 | #else |
778 | #else |
719 | c.red = color.r; |
779 | c.red = color.r; |
720 | c.green = color.g; |
780 | c.green = color.g; |
721 | c.blue = color.b; |
781 | c.blue = color.b; |
722 | |
782 | |
723 | if (screen->visual->c_class == TrueColor) |
783 | if (screen->visual->c_class == TrueColor) |
724 | { |
784 | { |
725 | c.pixel = (color.r >> (16 - rxvt_popcount (screen->visual->red_mask )) << rxvt_ctz (screen->visual->red_mask )) |
785 | c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask )) |
726 | | (color.g >> (16 - rxvt_popcount (screen->visual->green_mask)) << rxvt_ctz (screen->visual->green_mask)) |
786 | | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask)) |
727 | | (color.b >> (16 - rxvt_popcount (screen->visual->blue_mask )) << rxvt_ctz (screen->visual->blue_mask )); |
787 | | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask )); |
728 | |
788 | |
729 | return true; |
789 | return true; |
730 | } |
790 | } |
731 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
791 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
732 | return true; |
792 | return true; |
733 | else |
793 | #endif |
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|
794 | |
734 | c.pixel = (color.r + color.g + color.b) > 128*3 |
795 | c.pixel = (color.r + color.g + color.b) > 128*3 |
735 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
796 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
736 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
797 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
737 | #endif |
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738 | |
798 | |
739 | return false; |
799 | return false; |
740 | } |
800 | } |
741 | |
801 | |
742 | bool |
802 | bool |
… | |
… | |
884 | lerp (c.a, to.a, percent) |
944 | lerp (c.a, to.a, percent) |
885 | ) |
945 | ) |
886 | ); |
946 | ); |
887 | } |
947 | } |
888 | |
948 | |
889 | #if TRACE_PIXMAPS |
949 | rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term) |
890 | # undef XCreatePixmap |
950 | : display (disp), request_time (tm), request_win (win), request_prop (prop), term (term) |
891 | # undef XFreePixmap |
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892 | Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d) |
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893 | { |
951 | { |
894 | Pixmap res = XCreatePixmap (dpy, r, w, h, d); |
952 | assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); |
895 | fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res); |
953 | |
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954 | timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); |
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955 | timer_ev.repeat = 10.; |
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956 | x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this); |
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957 | |
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958 | incr_buf = 0; |
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959 | incr_buf_size = incr_buf_fill = 0; |
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960 | selection_wait = Sel_normal; |
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961 | selection_type = selnum; |
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962 | cb_sv = 0; |
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963 | } |
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964 | |
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965 | void |
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966 | rxvt_selection::stop () |
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967 | { |
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968 | free (incr_buf); |
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969 | incr_buf = 0; |
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970 | timer_ev.stop (); |
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971 | x_ev.stop (display); |
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972 | } |
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973 | |
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974 | rxvt_selection::~rxvt_selection () |
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975 | { |
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976 | stop (); |
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977 | } |
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978 | |
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979 | void |
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980 | rxvt_selection::run () |
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981 | { |
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982 | int selnum = selection_type; |
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983 | |
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984 | #if ENABLE_FRILLS |
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985 | if (selnum == Sel_Primary && display->selection_owner) |
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986 | { |
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987 | /* internal selection */ |
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988 | char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len); |
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989 | finish (str, strlen (str)); |
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990 | free (str); |
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991 | return; |
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992 | } |
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993 | #endif |
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994 | |
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995 | #if X_HAVE_UTF8_STRING |
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996 | selection_type = Sel_UTF8String; |
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997 | if (request (display->xa[XA_UTF8_STRING], selnum)) |
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998 | return; |
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|
999 | #else |
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|
1000 | selection_type = Sel_CompoundText; |
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|
1001 | if (request (display->xa[XA_COMPOUND_TEXT], selnum)) |
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|
1002 | return; |
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|
1003 | #endif |
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1004 | |
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1005 | // fallback to CUT_BUFFER0 if the requested property has no owner |
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1006 | handle_selection (display->root, XA_CUT_BUFFER0, false); |
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1007 | } |
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1008 | |
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1009 | void |
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1010 | rxvt_selection::finish (char *data, unsigned int len) |
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1011 | { |
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1012 | if (!cb_sv) |
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1013 | { |
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1014 | if (data) |
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1015 | term->paste (data, len); |
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1016 | |
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1017 | term->selection_req = 0; |
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1018 | delete this; |
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1019 | } |
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|
1020 | #if ENABLE_PERL |
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|
1021 | else |
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|
1022 | { |
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|
1023 | stop (); // we do not really trust perl callbacks |
|
|
1024 | rxvt_perl.selection_finish (this, data, len); |
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1025 | } |
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|
1026 | #endif |
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|
1027 | } |
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1028 | |
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1029 | bool |
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1030 | rxvt_selection::request (Atom target, int selnum) |
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1031 | { |
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1032 | Atom sel; |
|
|
1033 | |
|
|
1034 | selection_type |= selnum; |
|
|
1035 | |
|
|
1036 | if (selnum == Sel_Primary) |
|
|
1037 | sel = XA_PRIMARY; |
|
|
1038 | else if (selnum == Sel_Secondary) |
|
|
1039 | sel = XA_SECONDARY; |
|
|
1040 | else |
|
|
1041 | sel = display->xa[XA_CLIPBOARD]; |
|
|
1042 | |
|
|
1043 | if (XGetSelectionOwner (display->dpy, sel) != None) |
|
|
1044 | { |
|
|
1045 | XConvertSelection (display->dpy, sel, target, request_prop, |
|
|
1046 | request_win, request_time); |
|
|
1047 | x_ev.start (display, request_win); |
|
|
1048 | timer_ev.again (); |
|
|
1049 | return true; |
|
|
1050 | } |
|
|
1051 | |
896 | return res; |
1052 | return false; |
897 | } |
1053 | } |
898 | |
1054 | |
899 | void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p) |
1055 | void |
|
|
1056 | rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop) |
900 | { |
1057 | { |
901 | fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p); |
1058 | Display *dpy = display->dpy; |
902 | XFreePixmap (dpy,p); |
1059 | char *data = 0; |
903 | } |
1060 | unsigned int data_len = 0; |
|
|
1061 | unsigned long bytes_after; |
|
|
1062 | XTextProperty ct; |
|
|
1063 | |
|
|
1064 | // check for failed XConvertSelection |
|
|
1065 | if (prop == None) |
|
|
1066 | { |
|
|
1067 | bool error = true; |
|
|
1068 | int selnum = selection_type & Sel_whereMask; |
|
|
1069 | |
|
|
1070 | if (selection_type & Sel_CompoundText) |
|
|
1071 | { |
|
|
1072 | selection_type = 0; |
|
|
1073 | error = !request (XA_STRING, selnum); |
|
|
1074 | } |
|
|
1075 | |
|
|
1076 | if (selection_type & Sel_UTF8String) |
|
|
1077 | { |
|
|
1078 | selection_type = Sel_CompoundText; |
|
|
1079 | error = !request (display->xa[XA_COMPOUND_TEXT], selnum); |
|
|
1080 | } |
|
|
1081 | |
|
|
1082 | if (error) |
|
|
1083 | { |
|
|
1084 | ct.value = 0; |
|
|
1085 | goto bailout; |
|
|
1086 | } |
|
|
1087 | |
|
|
1088 | return; |
|
|
1089 | } |
|
|
1090 | |
|
|
1091 | // length == (2^31 - 1) / 4, as gdk |
|
|
1092 | if (XGetWindowProperty (dpy, win, prop, |
|
|
1093 | 0, 0x1fffffff, |
|
|
1094 | delete_prop, AnyPropertyType, |
|
|
1095 | &ct.encoding, &ct.format, |
|
|
1096 | &ct.nitems, &bytes_after, |
|
|
1097 | &ct.value) != Success) |
|
|
1098 | { |
|
|
1099 | ct.value = 0; |
|
|
1100 | goto bailout; |
|
|
1101 | } |
|
|
1102 | |
|
|
1103 | if (ct.encoding == None) |
|
|
1104 | goto bailout; |
|
|
1105 | |
|
|
1106 | if (ct.value == 0) |
|
|
1107 | goto bailout; |
|
|
1108 | |
|
|
1109 | if (ct.encoding == display->xa[XA_INCR]) |
|
|
1110 | { |
|
|
1111 | // INCR selection, start handshake |
|
|
1112 | if (!delete_prop) |
|
|
1113 | XDeleteProperty (dpy, win, prop); |
|
|
1114 | |
|
|
1115 | selection_wait = Sel_incr; |
|
|
1116 | timer_ev.again (); |
|
|
1117 | |
|
|
1118 | goto bailout; |
|
|
1119 | } |
|
|
1120 | |
|
|
1121 | if (ct.nitems == 0) |
|
|
1122 | { |
|
|
1123 | if (selection_wait == Sel_incr) |
|
|
1124 | { |
|
|
1125 | XFree (ct.value); |
|
|
1126 | |
|
|
1127 | // finally complete, now paste the whole thing |
|
|
1128 | selection_wait = Sel_normal; |
|
|
1129 | ct.value = (unsigned char *)incr_buf; |
|
|
1130 | ct.nitems = incr_buf_fill; |
|
|
1131 | incr_buf = 0; |
|
|
1132 | timer_ev.stop (); |
|
|
1133 | } |
|
|
1134 | else |
|
|
1135 | { |
|
|
1136 | // avoid recursion |
|
|
1137 | if (win != display->root || prop != XA_CUT_BUFFER0) |
|
|
1138 | { |
|
|
1139 | XFree (ct.value); |
|
|
1140 | |
|
|
1141 | // fallback to CUT_BUFFER0 if the requested property |
|
|
1142 | // has an owner but is empty |
|
|
1143 | handle_selection (display->root, XA_CUT_BUFFER0, False); |
|
|
1144 | return; |
|
|
1145 | } |
|
|
1146 | |
|
|
1147 | goto bailout; |
|
|
1148 | } |
|
|
1149 | } |
|
|
1150 | else if (selection_wait == Sel_incr) |
|
|
1151 | { |
|
|
1152 | timer_ev.again (); |
|
|
1153 | |
|
|
1154 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
1155 | { |
|
|
1156 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
1157 | incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size); |
|
|
1158 | } |
|
|
1159 | |
|
|
1160 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
1161 | incr_buf_fill += ct.nitems; |
|
|
1162 | |
|
|
1163 | goto bailout; |
|
|
1164 | } |
|
|
1165 | |
|
|
1166 | char **cl; |
|
|
1167 | int cr; |
|
|
1168 | |
|
|
1169 | // we honour the first item only |
|
|
1170 | |
|
|
1171 | #if !ENABLE_MINIMAL |
|
|
1172 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
1173 | // so recode it manually |
|
|
1174 | if (ct.encoding == display->xa[XA_UTF8_STRING]) |
|
|
1175 | { |
|
|
1176 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
1177 | data = rxvt_wcstombs (w); |
|
|
1178 | free (w); |
|
|
1179 | } |
|
|
1180 | else |
904 | #endif |
1181 | #endif |
|
|
1182 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
1183 | && cl) |
|
|
1184 | { |
|
|
1185 | data = strdup (cl[0]); |
|
|
1186 | XFreeStringList (cl); |
|
|
1187 | } |
|
|
1188 | else |
|
|
1189 | { |
|
|
1190 | // paste raw |
|
|
1191 | data = strdup ((const char *)ct.value); |
|
|
1192 | } |
|
|
1193 | |
|
|
1194 | data_len = strlen (data); |
|
|
1195 | |
|
|
1196 | bailout: |
|
|
1197 | XFree (ct.value); |
|
|
1198 | |
|
|
1199 | if (selection_wait == Sel_normal) |
|
|
1200 | { |
|
|
1201 | finish (data, data_len); |
|
|
1202 | free (data); |
|
|
1203 | } |
|
|
1204 | } |
|
|
1205 | |
|
|
1206 | void |
|
|
1207 | rxvt_selection::timer_cb (ev::timer &w, int revents) |
|
|
1208 | { |
|
|
1209 | if (selection_wait == Sel_incr) |
|
|
1210 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
1211 | |
|
|
1212 | finish (); |
|
|
1213 | } |
|
|
1214 | |
|
|
1215 | void |
|
|
1216 | rxvt_selection::x_cb (XEvent &xev) |
|
|
1217 | { |
|
|
1218 | switch (xev.type) |
|
|
1219 | { |
|
|
1220 | case PropertyNotify: |
|
|
1221 | if (selection_wait == Sel_incr |
|
|
1222 | && xev.xproperty.atom == request_prop |
|
|
1223 | && xev.xproperty.state == PropertyNewValue) |
|
|
1224 | handle_selection (xev.xproperty.window, xev.xproperty.atom, true); |
|
|
1225 | break; |
|
|
1226 | |
|
|
1227 | case SelectionNotify: |
|
|
1228 | if (selection_wait == Sel_normal |
|
|
1229 | && xev.xselection.time == request_time) |
|
|
1230 | { |
|
|
1231 | timer_ev.stop (); |
|
|
1232 | handle_selection (xev.xselection.requestor, xev.xselection.property, true); |
|
|
1233 | } |
|
|
1234 | break; |
|
|
1235 | } |
|
|
1236 | } |