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) 2003-2006 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", |
… | |
… | |
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 |
… | |
… | |
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 |
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232 | // why, but its likely no big deal there are no roundtrips |
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233 | // (I think/hope). |
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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; |
… | |
… | |
296 | ///////////////////////////////////////////////////////////////////////////// |
295 | ///////////////////////////////////////////////////////////////////////////// |
297 | |
296 | |
298 | rxvt_display::rxvt_display (const char *id) |
297 | rxvt_display::rxvt_display (const char *id) |
299 | : refcounted (id) |
298 | : refcounted (id) |
300 | , selection_owner (0) |
299 | , selection_owner (0) |
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300 | , clipboard_owner (0) |
301 | { |
301 | { |
302 | x_ev.set<rxvt_display, &rxvt_display::x_cb> (this); |
302 | x_ev .set<rxvt_display, &rxvt_display::x_cb > (this); |
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303 | flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this); |
303 | } |
304 | } |
304 | |
305 | |
305 | XrmDatabase |
306 | XrmDatabase |
306 | rxvt_display::get_resources (bool refresh) |
307 | rxvt_display::get_resources (bool refresh) |
307 | { |
308 | { |
… | |
… | |
311 | /* |
312 | /* |
312 | * get resources using the X library function |
313 | * get resources using the X library function |
313 | */ |
314 | */ |
314 | char *displayResource, *xe; |
315 | char *displayResource, *xe; |
315 | 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 |
316 | |
322 | |
317 | // 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 |
318 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
324 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
319 | |
325 | |
320 | // 6. System wide per application default file. |
326 | // 6. System wide per application default file. |
… | |
… | |
359 | XA_STRING, &actual_type, &actual_format, |
365 | XA_STRING, &actual_type, &actual_format, |
360 | &nitems, &nremaining, |
366 | &nitems, &nremaining, |
361 | (unsigned char **)&val) == Success |
367 | (unsigned char **)&val) == Success |
362 | && actual_type == XA_STRING |
368 | && actual_type == XA_STRING |
363 | && actual_format == 8) |
369 | && actual_format == 8) |
364 | displayResource = val; |
370 | displayResource = val; |
365 | else |
371 | else |
366 | { |
372 | { |
367 | displayResource = 0; |
373 | displayResource = 0; |
368 | |
374 | |
369 | if (val) |
375 | if (val) |
370 | XFree(val); |
376 | XFree (val); |
371 | } |
377 | } |
372 | |
378 | |
373 | #if XLIB_ILLEGAL_ACCESS |
379 | #if XLIB_ILLEGAL_ACCESS |
374 | dpy->xdefaults = displayResource; |
380 | dpy->xdefaults = displayResource; |
375 | #endif |
381 | #endif |
376 | } |
382 | } |
… | |
… | |
424 | bool rxvt_display::ref_init () |
430 | bool rxvt_display::ref_init () |
425 | { |
431 | { |
426 | #ifdef LOCAL_X_IS_UNIX |
432 | #ifdef LOCAL_X_IS_UNIX |
427 | if (id[0] == ':') |
433 | if (id[0] == ':') |
428 | { |
434 | { |
429 | val = rxvt_malloc (5 + strlen (id) + 1); |
435 | char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1); |
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436 | |
430 | strcpy (val, "unix/"); |
437 | strcpy (val, "unix/"); |
431 | strcat (val, id); |
438 | strcat (val, id); |
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439 | |
432 | dpy = XOpenDisplay (val); |
440 | dpy = XOpenDisplay (val); |
433 | free (val); |
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434 | } |
441 | } |
435 | else |
442 | else |
436 | #endif |
443 | #endif |
437 | dpy = 0; |
444 | dpy = 0; |
438 | |
445 | |
… | |
… | |
443 | return false; |
450 | return false; |
444 | |
451 | |
445 | screen = DefaultScreen (dpy); |
452 | screen = DefaultScreen (dpy); |
446 | root = DefaultRootWindow (dpy); |
453 | root = DefaultRootWindow (dpy); |
447 | |
454 | |
448 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
455 | assert (ecb_array_length (xa_names) == NUM_XA); |
449 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
456 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
450 | |
457 | |
451 | XrmSetDatabase (dpy, get_resources (false)); |
458 | XrmSetDatabase (dpy, get_resources (false)); |
452 | |
459 | |
453 | #ifdef POINTER_BLANK |
460 | #ifdef POINTER_BLANK |
… | |
… | |
459 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
466 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
460 | &blackcolour, &blackcolour); |
467 | &blackcolour, &blackcolour); |
461 | XUnloadFont (dpy, f); |
468 | XUnloadFont (dpy, f); |
462 | #endif |
469 | #endif |
463 | |
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 | |
464 | int fd = XConnectionNumber (dpy); |
493 | int fd = XConnectionNumber (dpy); |
465 | |
494 | |
466 | // try to detect wether we have a local connection. |
495 | // try to detect whether we have a local connection. |
467 | // assume unix domain socket == local, everything else not |
496 | // assume unix domain socket == local, everything else not |
468 | // TODO: might want to check for inet/127.0.0.1 |
497 | // TODO: might want to check for inet/127.0.0.1 |
469 | is_local = 0; |
498 | is_local = 0; |
470 | sockaddr_un sa; |
499 | sockaddr_un sa; |
471 | socklen_t sl = sizeof (sa); |
500 | socklen_t sl = sizeof (sa); |
472 | |
501 | |
473 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
502 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
474 | is_local = sa.sun_family == AF_UNIX; |
503 | is_local = sa.sun_family == AF_UNIX; |
475 | |
504 | |
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|
505 | flush_ev.start (); |
476 | x_ev.start (fd, ev::READ); |
506 | x_ev.start (fd, ev::READ); |
477 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
507 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
478 | |
508 | |
479 | XSelectInput (dpy, root, PropertyChangeMask); |
509 | XSelectInput (dpy, root, PropertyChangeMask); |
480 | |
510 | |
… | |
… | |
484 | } |
514 | } |
485 | |
515 | |
486 | void |
516 | void |
487 | rxvt_display::ref_next () |
517 | rxvt_display::ref_next () |
488 | { |
518 | { |
489 | // TODO: somehow check wether the database files/resources changed |
519 | // TODO: somehow check whether the database files/resources changed |
490 | // before affording re-loading/parsing |
520 | // before affording re-loading/parsing |
491 | 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 |
492 | XrmSetDatabase (dpy, get_resources (true)); |
526 | XrmSetDatabase (dpy, get_resources (true)); |
493 | } |
527 | } |
494 | |
528 | |
495 | rxvt_display::~rxvt_display () |
529 | rxvt_display::~rxvt_display () |
496 | { |
530 | { |
… | |
… | |
499 | |
533 | |
500 | #ifdef POINTER_BLANK |
534 | #ifdef POINTER_BLANK |
501 | XFreeCursor (dpy, blank_cursor); |
535 | XFreeCursor (dpy, blank_cursor); |
502 | #endif |
536 | #endif |
503 | x_ev.stop (); |
537 | x_ev.stop (); |
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|
538 | flush_ev.stop (); |
504 | #ifdef USE_XIM |
539 | #ifdef USE_XIM |
505 | xims.clear (); |
540 | xims.clear (); |
506 | #endif |
541 | #endif |
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542 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
507 | XCloseDisplay (dpy); |
543 | XCloseDisplay (dpy); |
508 | } |
544 | } |
509 | |
545 | |
510 | #ifdef USE_XIM |
546 | #ifdef USE_XIM |
511 | void rxvt_display::im_change_cb () |
547 | void rxvt_display::im_change_cb () |
… | |
… | |
523 | unsigned long nitems, bytes_after; |
559 | unsigned long nitems, bytes_after; |
524 | |
560 | |
525 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
561 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
526 | False, XA_ATOM, &actual_type, &actual_format, |
562 | False, XA_ATOM, &actual_type, &actual_format, |
527 | &nitems, &bytes_after, (unsigned char **)&atoms) |
563 | &nitems, &bytes_after, (unsigned char **)&atoms) |
528 | != Success ) |
564 | != Success) |
529 | return; |
565 | return; |
530 | |
566 | |
531 | if (actual_type == XA_ATOM && actual_format == 32) |
567 | if (actual_type == XA_ATOM && actual_format == 32) |
532 | for (int i = 0; i < nitems; i++) |
568 | for (int i = 0; i < nitems; i++) |
533 | if (XGetSelectionOwner (dpy, atoms[i])) |
569 | if (XGetSelectionOwner (dpy, atoms[i])) |
534 | { |
570 | { |
535 | im_change_cb (); |
571 | im_change_cb (); |
536 | break; |
572 | break; |
… | |
… | |
540 | } |
576 | } |
541 | #endif |
577 | #endif |
542 | |
578 | |
543 | void rxvt_display::x_cb (ev::io &w, int revents) |
579 | void rxvt_display::x_cb (ev::io &w, int revents) |
544 | { |
580 | { |
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581 | flush_ev.start (); |
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582 | } |
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583 | |
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584 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
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585 | { |
545 | while (XEventsQueued (dpy, QueuedAfterReading)) |
586 | while (XEventsQueued (dpy, QueuedAfterFlush)) |
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587 | do |
546 | { |
588 | { |
547 | XEvent xev; |
589 | XEvent xev; |
548 | XNextEvent (dpy, &xev); |
590 | XNextEvent (dpy, &xev); |
549 | |
591 | |
550 | #ifdef USE_XIM |
592 | #ifdef USE_XIM |
551 | if (!XFilterEvent (&xev, None)) |
593 | if (!XFilterEvent (&xev, None)) |
552 | { |
594 | { |
553 | if (xev.type == PropertyNotify |
595 | if (xev.type == PropertyNotify |
554 | && xev.xany.window == root |
596 | && xev.xany.window == root |
555 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
597 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
556 | im_change_check (); |
598 | im_change_check (); |
557 | #endif |
599 | #endif |
558 | if (xev.type == MappingNotify) |
600 | if (xev.type == MappingNotify) |
559 | XRefreshKeyboardMapping (&xev.xmapping); |
601 | XRefreshKeyboardMapping (&xev.xmapping); |
560 | |
602 | |
561 | for (int i = xw.size (); i--; ) |
603 | for (int i = xw.size (); i--; ) |
562 | { |
604 | { |
563 | if (!xw[i]) |
605 | if (!xw[i]) |
564 | xw.erase_unordered (i); |
606 | xw.erase_unordered (i); |
565 | else if (xw[i]->window == xev.xany.window) |
607 | else if (xw[i]->window == xev.xany.window) |
566 | xw[i]->call (xev); |
608 | xw[i]->call (xev); |
567 | } |
609 | } |
568 | #ifdef USE_XIM |
610 | #ifdef USE_XIM |
569 | } |
611 | } |
570 | #endif |
612 | #endif |
571 | } |
613 | } |
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614 | while (XEventsQueued (dpy, QueuedAlready)); |
572 | |
615 | |
573 | XFlush (dpy); |
616 | w.stop (); |
574 | } |
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575 | |
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576 | void rxvt_display::flush () |
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577 | { |
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578 | x_cb (x_ev, ev::READ); |
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579 | } |
617 | } |
580 | |
618 | |
581 | void rxvt_display::reg (xevent_watcher *w) |
619 | void rxvt_display::reg (xevent_watcher *w) |
582 | { |
620 | { |
583 | if (!w->active) |
621 | if (!w->active) |
… | |
… | |
594 | xw[w->active - 1] = 0; |
632 | xw[w->active - 1] = 0; |
595 | w->active = 0; |
633 | w->active = 0; |
596 | } |
634 | } |
597 | } |
635 | } |
598 | |
636 | |
599 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
637 | void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard) |
600 | { |
638 | { |
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639 | rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner; |
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640 | |
601 | if (selection_owner && selection_owner != owner) |
641 | if (cur_owner && cur_owner != owner) |
602 | selection_owner->selection_clear (); |
642 | { |
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643 | rxvt_term *term = cur_owner; |
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644 | term->selection_clear (clipboard); |
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645 | term->flush (); |
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646 | } |
603 | |
647 | |
604 | selection_owner = owner; |
648 | cur_owner = owner; |
605 | } |
649 | } |
606 | |
650 | |
607 | #ifdef USE_XIM |
651 | #ifdef USE_XIM |
608 | |
652 | |
609 | void rxvt_display::reg (im_watcher *w) |
653 | void rxvt_display::reg (im_watcher *w) |
… | |
… | |
622 | int l, m; |
666 | int l, m; |
623 | |
667 | |
624 | l = strlen (locale); |
668 | l = strlen (locale); |
625 | m = strlen (modifiers); |
669 | m = strlen (modifiers); |
626 | |
670 | |
627 | if (!(id = (char *)malloc (l + m + 2))) |
671 | if (!(id = rxvt_temp_buf<char> (l + m + 2))) |
628 | return 0; |
672 | return 0; |
629 | |
673 | |
630 | memcpy (id, locale, l); id[l] = '\n'; |
674 | memcpy (id, locale, l); id[l] = '\n'; |
631 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
675 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
632 | |
676 | |
633 | rxvt_xim *xim = xims.get (id); |
677 | rxvt_xim *xim = xims.get (id); |
634 | |
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|
635 | free (id); |
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636 | |
678 | |
637 | return xim; |
679 | return xim; |
638 | } |
680 | } |
639 | |
681 | |
640 | void rxvt_display::put_xim (rxvt_xim *xim) |
682 | void rxvt_display::put_xim (rxvt_xim *xim) |
… | |
… | |
649 | Atom rxvt_display::atom (const char *name) |
691 | Atom rxvt_display::atom (const char *name) |
650 | { |
692 | { |
651 | return XInternAtom (dpy, name, False); |
693 | return XInternAtom (dpy, name, False); |
652 | } |
694 | } |
653 | |
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 | |
654 | ///////////////////////////////////////////////////////////////////////////// |
718 | ///////////////////////////////////////////////////////////////////////////// |
655 | |
719 | |
656 | template class refcache<rxvt_display>; |
720 | template class refcache<rxvt_display>; |
657 | refcache<rxvt_display> displays; |
721 | refcache<rxvt_display> displays; |
658 | |
722 | |
… | |
… | |
666 | } |
730 | } |
667 | |
731 | |
668 | bool |
732 | bool |
669 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
733 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
670 | { |
734 | { |
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735 | //TODO: only supports 24 bit |
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|
736 | unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
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737 | |
671 | #if XFT |
738 | #if XFT |
672 | XRenderPictFormat *format; |
739 | XRenderPictFormat *format; |
673 | |
740 | |
674 | // FUCKING Xft gets it wrong, of course, so work around it. |
741 | // FUCKING Xft gets it wrong, of course, so work around it. |
675 | // Transparency users should eat shit and die, and then |
742 | // Transparency users should eat shit and die, and then |
… | |
… | |
679 | { |
746 | { |
680 | // the fun lies in doing everything manually... |
747 | // the fun lies in doing everything manually... |
681 | c.color.red = color.r; |
748 | c.color.red = color.r; |
682 | c.color.green = color.g; |
749 | c.color.green = color.g; |
683 | c.color.blue = color.b; |
750 | c.color.blue = color.b; |
684 | c.color.alpha = color.a; |
751 | c.color.alpha = alpha; |
685 | |
752 | |
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|
753 | // Xft wants premultiplied alpha, but abuses the alpha channel |
|
|
754 | // as blend factor, and doesn't allow us to set the alpha channel |
|
|
755 | c.color.red = c.color.red * alpha / 0xffff; |
|
|
756 | c.color.green = c.color.green * alpha / 0xffff; |
|
|
757 | c.color.blue = c.color.blue * alpha / 0xffff; |
|
|
758 | |
686 | 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 ) |
687 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
760 | | insert_component (c.color.green, format->direct.greenMask, format->direct.green) |
688 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
761 | | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue ) |
689 | | insert_component (color.a, format->direct.alphaMask, format->direct.alpha); |
762 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
690 | |
763 | |
691 | return true; |
764 | return true; |
692 | } |
765 | } |
693 | else |
766 | else |
694 | { |
767 | { |
695 | XRenderColor d; |
768 | XRenderColor d; |
696 | |
769 | |
697 | d.red = color.r; |
770 | d.red = color.r; |
698 | d.green = color.g; |
771 | d.green = color.g; |
699 | d.blue = color.b; |
772 | d.blue = color.b; |
700 | d.alpha = color.a; |
773 | d.alpha = alpha; |
701 | |
774 | |
702 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
775 | if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c)) |
|
|
776 | return true; |
703 | } |
777 | } |
704 | #else |
778 | #else |
705 | c.red = color.r; |
779 | c.red = color.r; |
706 | c.green = color.g; |
780 | c.green = color.g; |
707 | c.blue = color.b; |
781 | c.blue = color.b; |
708 | |
782 | |
709 | if (screen->visual->c_class == TrueColor) |
783 | if (screen->visual->c_class == TrueColor) |
710 | { |
784 | { |
711 | c.pixel = (color.r >> (16 - popcount (screen->visual->red_mask )) << ctz (screen->visual->red_mask )) |
785 | c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask )) |
712 | | (color.g >> (16 - popcount (screen->visual->green_mask)) << ctz (screen->visual->green_mask)) |
786 | | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask)) |
713 | | (color.b >> (16 - popcount (screen->visual->blue_mask )) << ctz (screen->visual->blue_mask )); |
787 | | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask )); |
714 | |
788 | |
715 | return true; |
789 | return true; |
716 | } |
790 | } |
717 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
791 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
718 | return true; |
792 | return true; |
719 | else |
793 | #endif |
|
|
794 | |
720 | c.pixel = (color.r + color.g + color.b) > 128*3 |
795 | c.pixel = (color.r + color.g + color.b) > 128*3 |
721 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
796 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
722 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
797 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
723 | #endif |
|
|
724 | |
798 | |
725 | return false; |
799 | return false; |
726 | } |
800 | } |
727 | |
801 | |
728 | bool |
802 | bool |
… | |
… | |
730 | { |
804 | { |
731 | rgba c; |
805 | rgba c; |
732 | char eos; |
806 | char eos; |
733 | int skip; |
807 | int skip; |
734 | |
808 | |
|
|
809 | c.a = rgba::MAX_CC; |
|
|
810 | |
735 | // parse the nonstandard "[alphapercent]" prefix |
811 | // parse the nonstandard "[alphapercent]" prefix |
736 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
812 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
737 | { |
813 | { |
738 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
814 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
739 | name += skip; |
815 | name += skip; |
740 | } |
816 | } |
741 | else |
|
|
742 | c.a = rgba::MAX_CC; |
|
|
743 | |
817 | |
744 | // parse the non-standard "#aarrggbb" format |
|
|
745 | if (name[0] == '#' && strlen (name) == 1+2+2+2+2 && 4 == sscanf (name+1, "%2hx%2hx%2hx%2hx%c", &c.a, &c.r, &c.g, &c.b, &eos)) |
|
|
746 | { |
|
|
747 | if (c.r) |
|
|
748 | c.r = (c.r << 8) | 0x0ff; |
|
|
749 | if (c.g) |
|
|
750 | c.g = (c.g << 8) | 0x0ff; |
|
|
751 | if (c.b) |
|
|
752 | c.b = (c.b << 8) | 0x0ff; |
|
|
753 | if (c.a) |
|
|
754 | c.a = (c.a << 8) | 0x0ff; |
|
|
755 | } |
|
|
756 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
818 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
757 | else if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
819 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
758 | { |
820 | { |
759 | XColor xc; |
821 | XColor xc; |
760 | |
822 | |
761 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
823 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
762 | { |
824 | { |
… | |
… | |
882 | lerp (c.a, to.a, percent) |
944 | lerp (c.a, to.a, percent) |
883 | ) |
945 | ) |
884 | ); |
946 | ); |
885 | } |
947 | } |
886 | |
948 | |
887 | #if TRACE_PIXMAPS |
949 | rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term) |
888 | # undef XCreatePixmap |
950 | : display (disp), request_time (tm), request_win (win), request_prop (prop), term (term) |
889 | # undef XFreePixmap |
|
|
890 | Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d) |
|
|
891 | { |
951 | { |
892 | Pixmap res = XCreatePixmap (dpy, r, w, h, d); |
952 | assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); |
893 | fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res); |
953 | |
|
|
954 | timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); |
|
|
955 | timer_ev.repeat = 10.; |
|
|
956 | x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this); |
|
|
957 | |
|
|
958 | incr_buf = 0; |
|
|
959 | incr_buf_size = incr_buf_fill = 0; |
|
|
960 | selection_wait = Sel_normal; |
|
|
961 | selection_type = selnum; |
|
|
962 | cb_sv = 0; |
|
|
963 | } |
|
|
964 | |
|
|
965 | void |
|
|
966 | rxvt_selection::stop () |
|
|
967 | { |
|
|
968 | free (incr_buf); |
|
|
969 | incr_buf = 0; |
|
|
970 | timer_ev.stop (); |
|
|
971 | x_ev.stop (display); |
|
|
972 | } |
|
|
973 | |
|
|
974 | rxvt_selection::~rxvt_selection () |
|
|
975 | { |
|
|
976 | stop (); |
|
|
977 | } |
|
|
978 | |
|
|
979 | void |
|
|
980 | rxvt_selection::run () |
|
|
981 | { |
|
|
982 | int selnum = selection_type; |
|
|
983 | |
|
|
984 | #if ENABLE_FRILLS |
|
|
985 | if (selnum == Sel_Primary && display->selection_owner) |
|
|
986 | { |
|
|
987 | /* internal selection */ |
|
|
988 | char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len); |
|
|
989 | finish (str, strlen (str)); |
|
|
990 | free (str); |
|
|
991 | return; |
|
|
992 | } |
|
|
993 | #endif |
|
|
994 | |
|
|
995 | #if X_HAVE_UTF8_STRING |
|
|
996 | selection_type = Sel_UTF8String; |
|
|
997 | if (request (display->xa[XA_UTF8_STRING], selnum)) |
|
|
998 | return; |
|
|
999 | #else |
|
|
1000 | selection_type = Sel_CompoundText; |
|
|
1001 | if (request (display->xa[XA_COMPOUND_TEXT], selnum)) |
|
|
1002 | return; |
|
|
1003 | #endif |
|
|
1004 | |
|
|
1005 | // fallback to CUT_BUFFER0 if the requested property has no owner |
|
|
1006 | handle_selection (display->root, XA_CUT_BUFFER0, false); |
|
|
1007 | } |
|
|
1008 | |
|
|
1009 | void |
|
|
1010 | rxvt_selection::finish (char *data, unsigned int len) |
|
|
1011 | { |
|
|
1012 | if (!cb_sv) |
|
|
1013 | { |
|
|
1014 | if (data) |
|
|
1015 | term->paste (data, len); |
|
|
1016 | |
|
|
1017 | term->selection_req = 0; |
|
|
1018 | delete this; |
|
|
1019 | } |
|
|
1020 | #if ENABLE_PERL |
|
|
1021 | else |
|
|
1022 | { |
|
|
1023 | stop (); // we do not really trust perl callbacks |
|
|
1024 | rxvt_perl.selection_finish (this, data, len); |
|
|
1025 | } |
|
|
1026 | #endif |
|
|
1027 | } |
|
|
1028 | |
|
|
1029 | bool |
|
|
1030 | rxvt_selection::request (Atom target, int selnum) |
|
|
1031 | { |
|
|
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 | |
894 | return res; |
1052 | return false; |
895 | } |
1053 | } |
896 | |
1054 | |
897 | 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) |
898 | { |
1057 | { |
899 | fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p); |
1058 | Display *dpy = display->dpy; |
900 | XFreePixmap (dpy,p); |
1059 | char *data = 0; |
901 | } |
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 |
902 | #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 | } |