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> |
|
|
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 3 of the License, or |
11 | * (at your option) any later version. |
12 | * (at your option) any later version. |
12 | * |
13 | * |
13 | * This program is distributed in the hope that it will be useful, |
14 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
… | |
… | |
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 ENABLE_TRANSPARENCY |
71 | #if HAVE_IMG || 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 |
… | |
… | |
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 | |
|
|
265 | #if ENABLE_FRILLS |
|
|
266 | |
266 | void |
267 | void |
267 | rxvt_screen::select_visual (int bitdepth) |
268 | rxvt_screen::select_visual (int id) |
268 | { |
269 | { |
269 | #if XFT |
|
|
270 | 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 ("no visual found for requested id 0x%02x, using default visual.\n", id); |
|
|
285 | } |
|
|
286 | |
|
|
287 | void |
|
|
288 | rxvt_screen::select_depth (int bitdepth) |
|
|
289 | { |
|
|
290 | XVisualInfo vinfo; |
271 | |
291 | |
272 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
292 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
273 | { |
|
|
274 | depth = bitdepth; |
|
|
275 | visual = vinfo.visual; |
293 | select_visual (vinfo.visualid); |
276 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
294 | else |
277 | } |
295 | rxvt_warn ("no visual found for requested depth %d, using default visual.\n", bitdepth); |
278 | #endif |
|
|
279 | } |
296 | } |
|
|
297 | |
|
|
298 | #endif |
280 | |
299 | |
281 | void |
300 | void |
282 | rxvt_screen::clear () |
301 | rxvt_screen::clear () |
283 | { |
302 | { |
284 | #if XFT |
303 | #if XFT |
… | |
… | |
296 | ///////////////////////////////////////////////////////////////////////////// |
315 | ///////////////////////////////////////////////////////////////////////////// |
297 | |
316 | |
298 | rxvt_display::rxvt_display (const char *id) |
317 | rxvt_display::rxvt_display (const char *id) |
299 | : refcounted (id) |
318 | : refcounted (id) |
300 | , selection_owner (0) |
319 | , selection_owner (0) |
|
|
320 | , clipboard_owner (0) |
301 | { |
321 | { |
302 | x_ev .set<rxvt_display, &rxvt_display::x_cb > (this); |
322 | x_ev .set<rxvt_display, &rxvt_display::x_cb > (this); |
303 | flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this); |
323 | flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this); |
304 | } |
324 | } |
305 | |
325 | |
… | |
… | |
312 | /* |
332 | /* |
313 | * get resources using the X library function |
333 | * get resources using the X library function |
314 | */ |
334 | */ |
315 | char *displayResource, *xe; |
335 | char *displayResource, *xe; |
316 | XrmDatabase rdb1, database = 0; |
336 | XrmDatabase rdb1, database = 0; |
|
|
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 |
317 | |
342 | |
318 | // 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 |
319 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
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. |
… | |
… | |
360 | XA_STRING, &actual_type, &actual_format, |
385 | XA_STRING, &actual_type, &actual_format, |
361 | &nitems, &nremaining, |
386 | &nitems, &nremaining, |
362 | (unsigned char **)&val) == Success |
387 | (unsigned char **)&val) == Success |
363 | && actual_type == XA_STRING |
388 | && actual_type == XA_STRING |
364 | && actual_format == 8) |
389 | && actual_format == 8) |
365 | displayResource = val; |
390 | displayResource = val; |
366 | else |
391 | else |
367 | { |
392 | { |
368 | displayResource = 0; |
393 | displayResource = 0; |
369 | |
394 | |
370 | if (val) |
395 | if (val) |
371 | XFree(val); |
396 | XFree (val); |
372 | } |
397 | } |
373 | |
398 | |
374 | #if XLIB_ILLEGAL_ACCESS |
399 | #if XLIB_ILLEGAL_ACCESS |
375 | dpy->xdefaults = displayResource; |
400 | dpy->xdefaults = displayResource; |
376 | #endif |
401 | #endif |
377 | } |
402 | } |
… | |
… | |
425 | bool rxvt_display::ref_init () |
450 | bool rxvt_display::ref_init () |
426 | { |
451 | { |
427 | #ifdef LOCAL_X_IS_UNIX |
452 | #ifdef LOCAL_X_IS_UNIX |
428 | if (id[0] == ':') |
453 | if (id[0] == ':') |
429 | { |
454 | { |
430 | val = rxvt_malloc (5 + strlen (id) + 1); |
455 | char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1); |
|
|
456 | |
431 | strcpy (val, "unix/"); |
457 | strcpy (val, "unix/"); |
432 | strcat (val, id); |
458 | strcat (val, id); |
|
|
459 | |
433 | dpy = XOpenDisplay (val); |
460 | dpy = XOpenDisplay (val); |
434 | free (val); |
|
|
435 | } |
461 | } |
436 | else |
462 | else |
437 | #endif |
463 | #endif |
438 | dpy = 0; |
464 | dpy = 0; |
439 | |
465 | |
… | |
… | |
444 | return false; |
470 | return false; |
445 | |
471 | |
446 | screen = DefaultScreen (dpy); |
472 | screen = DefaultScreen (dpy); |
447 | root = DefaultRootWindow (dpy); |
473 | root = DefaultRootWindow (dpy); |
448 | |
474 | |
449 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
475 | assert (ecb_array_length (xa_names) == NUM_XA); |
450 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
476 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
451 | |
477 | |
452 | XrmSetDatabase (dpy, get_resources (false)); |
478 | XrmSetDatabase (dpy, get_resources (false)); |
453 | |
479 | |
454 | #ifdef POINTER_BLANK |
480 | #ifdef POINTER_BLANK |
… | |
… | |
460 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
486 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
461 | &blackcolour, &blackcolour); |
487 | &blackcolour, &blackcolour); |
462 | XUnloadFont (dpy, f); |
488 | XUnloadFont (dpy, f); |
463 | #endif |
489 | #endif |
464 | |
490 | |
|
|
491 | flags = 0; |
|
|
492 | #if XRENDER |
|
|
493 | int major, minor; |
|
|
494 | if (XRenderQueryVersion (dpy, &major, &minor)) |
|
|
495 | if (major > 0 || (major == 0 && minor >= 11)) |
|
|
496 | { |
|
|
497 | flags |= DISPLAY_HAS_RENDER; |
|
|
498 | |
|
|
499 | if (XFilters *filters = XRenderQueryFilters (dpy, root)) |
|
|
500 | { |
|
|
501 | for (int i = 0; i < filters->nfilter; i++) |
|
|
502 | if (!strcmp (filters->filter [i], FilterConvolution)) |
|
|
503 | flags |= DISPLAY_HAS_RENDER_CONV; |
|
|
504 | |
|
|
505 | XFree (filters); |
|
|
506 | } |
|
|
507 | } |
|
|
508 | #endif |
|
|
509 | |
465 | int fd = XConnectionNumber (dpy); |
510 | int fd = XConnectionNumber (dpy); |
466 | |
511 | |
467 | // try to detect wether we have a local connection. |
512 | // try to detect whether we have a local connection. |
468 | // assume unix domain socket == local, everything else not |
513 | // assume unix domain socket == local, everything else not |
469 | // TODO: might want to check for inet/127.0.0.1 |
514 | // TODO: might want to check for inet/127.0.0.1 |
470 | is_local = 0; |
515 | is_local = 0; |
471 | sockaddr_un sa; |
516 | sockaddr_un sa; |
472 | socklen_t sl = sizeof (sa); |
517 | socklen_t sl = sizeof (sa); |
… | |
… | |
486 | } |
531 | } |
487 | |
532 | |
488 | void |
533 | void |
489 | rxvt_display::ref_next () |
534 | rxvt_display::ref_next () |
490 | { |
535 | { |
491 | // TODO: somehow check wether the database files/resources changed |
536 | // TODO: somehow check whether the database files/resources changed |
492 | // before affording re-loading/parsing |
537 | // before affording re-loading/parsing |
493 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
538 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
|
|
539 | #if XLIB_ILLEGAL_ACCESS |
|
|
540 | /* work around a bug in XrmSetDatabase where it frees the db */ |
|
|
541 | dpy->db = 0; |
|
|
542 | #endif |
494 | XrmSetDatabase (dpy, get_resources (true)); |
543 | XrmSetDatabase (dpy, get_resources (true)); |
495 | } |
544 | } |
496 | |
545 | |
497 | rxvt_display::~rxvt_display () |
546 | rxvt_display::~rxvt_display () |
498 | { |
547 | { |
… | |
… | |
502 | #ifdef POINTER_BLANK |
551 | #ifdef POINTER_BLANK |
503 | XFreeCursor (dpy, blank_cursor); |
552 | XFreeCursor (dpy, blank_cursor); |
504 | #endif |
553 | #endif |
505 | x_ev.stop (); |
554 | x_ev.stop (); |
506 | flush_ev.stop (); |
555 | flush_ev.stop (); |
507 | #ifdef USE_XIM |
556 | #if USE_XIM |
508 | xims.clear (); |
557 | xims.clear (); |
509 | #endif |
558 | #endif |
|
|
559 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
510 | XCloseDisplay (dpy); |
560 | XCloseDisplay (dpy); |
511 | } |
561 | } |
512 | |
562 | |
513 | #ifdef USE_XIM |
563 | #if USE_XIM |
514 | void rxvt_display::im_change_cb () |
564 | void rxvt_display::im_change_cb () |
515 | { |
565 | { |
516 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
566 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
517 | (*i)->call (); |
567 | (*i)->call (); |
518 | } |
568 | } |
… | |
… | |
526 | unsigned long nitems, bytes_after; |
576 | unsigned long nitems, bytes_after; |
527 | |
577 | |
528 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
578 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
529 | False, XA_ATOM, &actual_type, &actual_format, |
579 | False, XA_ATOM, &actual_type, &actual_format, |
530 | &nitems, &bytes_after, (unsigned char **)&atoms) |
580 | &nitems, &bytes_after, (unsigned char **)&atoms) |
531 | != Success ) |
581 | != Success) |
532 | return; |
582 | return; |
533 | |
583 | |
534 | if (actual_type == XA_ATOM && actual_format == 32) |
584 | if (actual_type == XA_ATOM && actual_format == 32) |
535 | for (int i = 0; i < nitems; i++) |
585 | for (int i = 0; i < nitems; i++) |
536 | if (XGetSelectionOwner (dpy, atoms[i])) |
586 | if (XGetSelectionOwner (dpy, atoms[i])) |
537 | { |
587 | { |
538 | im_change_cb (); |
588 | im_change_cb (); |
539 | break; |
589 | break; |
… | |
… | |
543 | } |
593 | } |
544 | #endif |
594 | #endif |
545 | |
595 | |
546 | void rxvt_display::x_cb (ev::io &w, int revents) |
596 | void rxvt_display::x_cb (ev::io &w, int revents) |
547 | { |
597 | { |
548 | while (XEventsQueued (dpy, QueuedAfterReading)) |
598 | flush_ev.start (); |
549 | { |
|
|
550 | XEvent xev; |
|
|
551 | XNextEvent (dpy, &xev); |
|
|
552 | |
|
|
553 | #ifdef USE_XIM |
|
|
554 | if (!XFilterEvent (&xev, None)) |
|
|
555 | { |
|
|
556 | if (xev.type == PropertyNotify |
|
|
557 | && xev.xany.window == root |
|
|
558 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
|
|
559 | im_change_check (); |
|
|
560 | #endif |
|
|
561 | if (xev.type == MappingNotify) |
|
|
562 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
563 | |
|
|
564 | for (int i = xw.size (); i--; ) |
|
|
565 | { |
|
|
566 | if (!xw[i]) |
|
|
567 | xw.erase_unordered (i); |
|
|
568 | else if (xw[i]->window == xev.xany.window) |
|
|
569 | xw[i]->call (xev); |
|
|
570 | } |
|
|
571 | #ifdef USE_XIM |
|
|
572 | } |
|
|
573 | #endif |
|
|
574 | } |
|
|
575 | } |
599 | } |
576 | |
600 | |
577 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
601 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
578 | { |
602 | { |
|
|
603 | while (XEventsQueued (dpy, QueuedAfterFlush)) |
|
|
604 | do |
|
|
605 | { |
|
|
606 | XEvent xev; |
|
|
607 | XNextEvent (dpy, &xev); |
|
|
608 | |
|
|
609 | #if USE_XIM |
|
|
610 | if (!XFilterEvent (&xev, None)) |
|
|
611 | { |
|
|
612 | if (xev.type == PropertyNotify |
|
|
613 | && xev.xany.window == root |
|
|
614 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
|
|
615 | im_change_check (); |
|
|
616 | #endif |
|
|
617 | if (xev.type == MappingNotify) |
|
|
618 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
619 | |
|
|
620 | for (int i = xw.size (); i--; ) |
|
|
621 | { |
|
|
622 | if (!xw[i]) |
|
|
623 | xw.erase_unordered (i); |
|
|
624 | else if (xw[i]->window == xev.xany.window) |
|
|
625 | xw[i]->call (xev); |
|
|
626 | } |
|
|
627 | #if USE_XIM |
|
|
628 | } |
|
|
629 | #endif |
|
|
630 | } |
|
|
631 | while (XEventsQueued (dpy, QueuedAlready)); |
|
|
632 | |
579 | w.stop (); |
633 | w.stop (); |
580 | XFlush (dpy); |
|
|
581 | } |
634 | } |
582 | |
635 | |
583 | void rxvt_display::reg (xevent_watcher *w) |
636 | void rxvt_display::reg (xevent_watcher *w) |
584 | { |
637 | { |
585 | if (!w->active) |
638 | if (!w->active) |
… | |
… | |
596 | xw[w->active - 1] = 0; |
649 | xw[w->active - 1] = 0; |
597 | w->active = 0; |
650 | w->active = 0; |
598 | } |
651 | } |
599 | } |
652 | } |
600 | |
653 | |
601 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
654 | void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard) |
602 | { |
655 | { |
|
|
656 | rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner; |
|
|
657 | |
603 | if (selection_owner && selection_owner != owner) |
658 | if (cur_owner && cur_owner != owner) |
604 | { |
659 | { |
605 | rxvt_term *owner = selection_owner; |
660 | rxvt_term *term = cur_owner; |
606 | |
|
|
607 | owner->selection_clear (); |
661 | term->selection_clear (clipboard); |
608 | owner->flush (); |
662 | term->flush (); |
609 | } |
663 | } |
610 | |
664 | |
611 | selection_owner = owner; |
665 | cur_owner = owner; |
612 | } |
666 | } |
613 | |
667 | |
614 | #ifdef USE_XIM |
668 | #if USE_XIM |
615 | |
669 | |
616 | void rxvt_display::reg (im_watcher *w) |
670 | void rxvt_display::reg (im_watcher *w) |
617 | { |
671 | { |
618 | imw.push_back (w); |
672 | imw.push_back (w); |
619 | } |
673 | } |
… | |
… | |
629 | int l, m; |
683 | int l, m; |
630 | |
684 | |
631 | l = strlen (locale); |
685 | l = strlen (locale); |
632 | m = strlen (modifiers); |
686 | m = strlen (modifiers); |
633 | |
687 | |
634 | if (!(id = (char *)malloc (l + m + 2))) |
688 | if (!(id = rxvt_temp_buf<char> (l + m + 2))) |
635 | return 0; |
689 | return 0; |
636 | |
690 | |
637 | memcpy (id, locale, l); id[l] = '\n'; |
691 | memcpy (id, locale, l); id[l] = '\n'; |
638 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
692 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
639 | |
693 | |
640 | rxvt_xim *xim = xims.get (id); |
694 | rxvt_xim *xim = xims.get (id); |
641 | |
|
|
642 | free (id); |
|
|
643 | |
695 | |
644 | return xim; |
696 | return xim; |
645 | } |
697 | } |
646 | |
698 | |
647 | void rxvt_display::put_xim (rxvt_xim *xim) |
699 | void rxvt_display::put_xim (rxvt_xim *xim) |
… | |
… | |
656 | Atom rxvt_display::atom (const char *name) |
708 | Atom rxvt_display::atom (const char *name) |
657 | { |
709 | { |
658 | return XInternAtom (dpy, name, False); |
710 | return XInternAtom (dpy, name, False); |
659 | } |
711 | } |
660 | |
712 | |
|
|
713 | Pixmap |
|
|
714 | rxvt_display::get_pixmap_property (Atom property) |
|
|
715 | { |
|
|
716 | Pixmap pixmap = None; |
|
|
717 | |
|
|
718 | int aformat; |
|
|
719 | unsigned long nitems, bytes_after; |
|
|
720 | Atom atype; |
|
|
721 | unsigned char *prop; |
|
|
722 | int result = XGetWindowProperty (dpy, root, property, |
|
|
723 | 0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
|
|
724 | &nitems, &bytes_after, &prop); |
|
|
725 | if (result == Success) |
|
|
726 | { |
|
|
727 | if (atype == XA_PIXMAP) |
|
|
728 | pixmap = *(Pixmap *)prop; |
|
|
729 | XFree (prop); |
|
|
730 | } |
|
|
731 | |
|
|
732 | return pixmap; |
|
|
733 | } |
|
|
734 | |
661 | ///////////////////////////////////////////////////////////////////////////// |
735 | ///////////////////////////////////////////////////////////////////////////// |
662 | |
736 | |
663 | template class refcache<rxvt_display>; |
737 | template class refcache<rxvt_display>; |
664 | refcache<rxvt_display> displays; |
738 | refcache<rxvt_display> displays; |
665 | |
739 | |
… | |
… | |
674 | |
748 | |
675 | bool |
749 | bool |
676 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
750 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
677 | { |
751 | { |
678 | //TODO: only supports 24 bit |
752 | //TODO: only supports 24 bit |
679 | int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
753 | unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
680 | |
754 | |
681 | #if XFT |
755 | #if XFT |
682 | XRenderPictFormat *format; |
756 | XRenderPictFormat *format; |
683 | |
757 | |
684 | // FUCKING Xft gets it wrong, of course, so work around it. |
758 | // FUCKING Xft gets it wrong, of course, so work around it. |
… | |
… | |
691 | c.color.red = color.r; |
765 | c.color.red = color.r; |
692 | c.color.green = color.g; |
766 | c.color.green = color.g; |
693 | c.color.blue = color.b; |
767 | c.color.blue = color.b; |
694 | c.color.alpha = alpha; |
768 | c.color.alpha = alpha; |
695 | |
769 | |
|
|
770 | // Xft wants premultiplied alpha, but abuses the alpha channel |
|
|
771 | // as blend factor, and doesn't allow us to set the alpha channel |
|
|
772 | c.color.red = c.color.red * alpha / 0xffff; |
|
|
773 | c.color.green = c.color.green * alpha / 0xffff; |
|
|
774 | c.color.blue = c.color.blue * alpha / 0xffff; |
|
|
775 | |
696 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
776 | c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red ) |
697 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
777 | | insert_component (c.color.green, format->direct.greenMask, format->direct.green) |
698 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
778 | | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue ) |
699 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
779 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
700 | |
780 | |
701 | return true; |
781 | return true; |
702 | } |
782 | } |
703 | else |
783 | else |
704 | { |
784 | { |
… | |
… | |
707 | d.red = color.r; |
787 | d.red = color.r; |
708 | d.green = color.g; |
788 | d.green = color.g; |
709 | d.blue = color.b; |
789 | d.blue = color.b; |
710 | d.alpha = alpha; |
790 | d.alpha = alpha; |
711 | |
791 | |
712 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
792 | if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c)) |
|
|
793 | return true; |
713 | } |
794 | } |
714 | #else |
795 | #else |
715 | c.red = color.r; |
796 | c.red = color.r; |
716 | c.green = color.g; |
797 | c.green = color.g; |
717 | c.blue = color.b; |
798 | c.blue = color.b; |
718 | |
799 | |
719 | if (screen->visual->c_class == TrueColor) |
800 | if (screen->visual->c_class == TrueColor) |
720 | { |
801 | { |
721 | c.pixel = (color.r >> (16 - popcount (screen->visual->red_mask )) << ctz (screen->visual->red_mask )) |
802 | c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask )) |
722 | | (color.g >> (16 - popcount (screen->visual->green_mask)) << ctz (screen->visual->green_mask)) |
803 | | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask)) |
723 | | (color.b >> (16 - popcount (screen->visual->blue_mask )) << ctz (screen->visual->blue_mask )); |
804 | | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask )); |
724 | |
805 | |
725 | return true; |
806 | return true; |
726 | } |
807 | } |
727 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
808 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
728 | return true; |
809 | return true; |
729 | else |
810 | #endif |
|
|
811 | |
730 | c.pixel = (color.r + color.g + color.b) > 128*3 |
812 | c.pixel = (color.r + color.g + color.b) > 128*3 |
731 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
813 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
732 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
814 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
733 | #endif |
|
|
734 | |
815 | |
735 | return false; |
816 | return false; |
736 | } |
817 | } |
737 | |
818 | |
738 | bool |
819 | bool |
… | |
… | |
794 | |
875 | |
795 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
876 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
796 | // many extra optimisations. |
877 | // many extra optimisations. |
797 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
878 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
798 | |
879 | |
|
|
880 | while (cmap_size) |
|
|
881 | { |
799 | int diff = 0x7fffffffUL; |
882 | int diff = 0x7fffffffUL; |
800 | XColor *best = colors; |
883 | XColor *best = colors; |
801 | |
884 | |
802 | for (int i = 0; i < cmap_size; i++) |
885 | for (int i = 0; i < cmap_size; i++) |
803 | { |
|
|
804 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
805 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
806 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
807 | |
|
|
808 | if (d < diff) |
|
|
809 | { |
886 | { |
|
|
887 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
888 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
889 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
890 | |
|
|
891 | if (d < diff) |
|
|
892 | { |
810 | diff = d; |
893 | diff = d; |
811 | best = colors + i; |
894 | best = colors + i; |
|
|
895 | } |
812 | } |
896 | } |
813 | } |
|
|
814 | |
897 | |
815 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
898 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d,%d)\n", |
816 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
899 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff, best - colors); |
817 | |
900 | |
818 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
901 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
902 | |
|
|
903 | if (got) |
|
|
904 | break; |
|
|
905 | |
|
|
906 | *best = colors [--cmap_size]; |
|
|
907 | } |
819 | |
908 | |
820 | delete [] colors; |
909 | delete [] colors; |
821 | } |
910 | } |
822 | #endif |
911 | #endif |
823 | |
912 | |
824 | return got; |
913 | return got; |
825 | } |
914 | } |
826 | |
915 | |
827 | void |
916 | void |
828 | rxvt_color::get (rgba &color) |
917 | rxvt_color::get (rgba &color) const |
829 | { |
918 | { |
830 | #if XFT |
919 | #if XFT |
831 | color.r = c.color.red; |
920 | color.r = c.color.red; |
832 | color.g = c.color.green; |
921 | color.g = c.color.green; |
833 | color.b = c.color.blue; |
922 | color.b = c.color.blue; |
… | |
… | |
839 | color.a = rgba::MAX_CC; |
928 | color.a = rgba::MAX_CC; |
840 | #endif |
929 | #endif |
841 | } |
930 | } |
842 | |
931 | |
843 | void |
932 | void |
844 | rxvt_color::get (XColor &color) |
933 | rxvt_color::get (XColor &color) const |
845 | { |
934 | { |
846 | rgba c; |
935 | rgba c; |
847 | get (c); |
936 | get (c); |
848 | |
937 | |
849 | color.red = c.r; |
938 | color.red = c.r; |
… | |
… | |
880 | lerp (c.a, to.a, percent) |
969 | lerp (c.a, to.a, percent) |
881 | ) |
970 | ) |
882 | ); |
971 | ); |
883 | } |
972 | } |
884 | |
973 | |
885 | #if TRACE_PIXMAPS |
974 | rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term) |
886 | # undef XCreatePixmap |
975 | : display (disp), request_time (tm), request_win (win), request_prop (prop), term (term) |
887 | # undef XFreePixmap |
|
|
888 | Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d) |
|
|
889 | { |
976 | { |
890 | Pixmap res = XCreatePixmap (dpy, r, w, h, d); |
977 | assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); |
891 | fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res); |
978 | |
|
|
979 | timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); |
|
|
980 | timer_ev.repeat = 10.; |
|
|
981 | x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this); |
|
|
982 | |
|
|
983 | incr_buf = 0; |
|
|
984 | incr_buf_size = incr_buf_fill = 0; |
|
|
985 | selection_wait = Sel_normal; |
|
|
986 | selection_type = selnum; |
|
|
987 | cb_sv = 0; |
|
|
988 | } |
|
|
989 | |
|
|
990 | void |
|
|
991 | rxvt_selection::stop () |
|
|
992 | { |
|
|
993 | free (incr_buf); |
|
|
994 | incr_buf = 0; |
|
|
995 | timer_ev.stop (); |
|
|
996 | x_ev.stop (display); |
|
|
997 | } |
|
|
998 | |
|
|
999 | rxvt_selection::~rxvt_selection () |
|
|
1000 | { |
|
|
1001 | stop (); |
|
|
1002 | } |
|
|
1003 | |
|
|
1004 | void |
|
|
1005 | rxvt_selection::run () |
|
|
1006 | { |
|
|
1007 | int selnum = selection_type; |
|
|
1008 | |
|
|
1009 | #if ENABLE_FRILLS |
|
|
1010 | if (selnum == Sel_Primary && display->selection_owner) |
|
|
1011 | { |
|
|
1012 | /* internal selection */ |
|
|
1013 | char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len); |
|
|
1014 | finish (str, strlen (str)); |
|
|
1015 | free (str); |
|
|
1016 | return; |
|
|
1017 | } |
|
|
1018 | #endif |
|
|
1019 | |
|
|
1020 | #if X_HAVE_UTF8_STRING |
|
|
1021 | selection_type = Sel_UTF8String; |
|
|
1022 | if (request (display->xa[XA_UTF8_STRING], selnum)) |
|
|
1023 | return; |
|
|
1024 | #else |
|
|
1025 | selection_type = Sel_CompoundText; |
|
|
1026 | if (request (display->xa[XA_COMPOUND_TEXT], selnum)) |
|
|
1027 | return; |
|
|
1028 | #endif |
|
|
1029 | |
|
|
1030 | // fallback to CUT_BUFFER0 if the requested property has no owner |
|
|
1031 | handle_selection (display->root, XA_CUT_BUFFER0, false); |
|
|
1032 | } |
|
|
1033 | |
|
|
1034 | void |
|
|
1035 | rxvt_selection::finish (char *data, unsigned int len) |
|
|
1036 | { |
|
|
1037 | if (!cb_sv) |
|
|
1038 | { |
|
|
1039 | if (data) |
|
|
1040 | term->paste (data, len); |
|
|
1041 | |
|
|
1042 | term->selection_req = 0; |
|
|
1043 | delete this; |
|
|
1044 | } |
|
|
1045 | #if ENABLE_PERL |
|
|
1046 | else |
|
|
1047 | { |
|
|
1048 | stop (); // we do not really trust perl callbacks |
|
|
1049 | rxvt_perl.selection_finish (this, data, len); |
|
|
1050 | } |
|
|
1051 | #endif |
|
|
1052 | } |
|
|
1053 | |
|
|
1054 | bool |
|
|
1055 | rxvt_selection::request (Atom target, int selnum) |
|
|
1056 | { |
|
|
1057 | Atom sel; |
|
|
1058 | |
|
|
1059 | selection_type |= selnum; |
|
|
1060 | |
|
|
1061 | if (selnum == Sel_Primary) |
|
|
1062 | sel = XA_PRIMARY; |
|
|
1063 | else if (selnum == Sel_Secondary) |
|
|
1064 | sel = XA_SECONDARY; |
|
|
1065 | else |
|
|
1066 | sel = display->xa[XA_CLIPBOARD]; |
|
|
1067 | |
|
|
1068 | if (XGetSelectionOwner (display->dpy, sel) != None) |
|
|
1069 | { |
|
|
1070 | XConvertSelection (display->dpy, sel, target, request_prop, |
|
|
1071 | request_win, request_time); |
|
|
1072 | x_ev.start (display, request_win); |
|
|
1073 | timer_ev.again (); |
|
|
1074 | return true; |
|
|
1075 | } |
|
|
1076 | |
892 | return res; |
1077 | return false; |
893 | } |
1078 | } |
894 | |
1079 | |
895 | void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p) |
1080 | void |
|
|
1081 | rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop) |
896 | { |
1082 | { |
897 | fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p); |
1083 | Display *dpy = display->dpy; |
898 | XFreePixmap (dpy,p); |
1084 | char *data = 0; |
899 | } |
1085 | unsigned int data_len = 0; |
|
|
1086 | unsigned long bytes_after; |
|
|
1087 | XTextProperty ct; |
|
|
1088 | |
|
|
1089 | // check for failed XConvertSelection |
|
|
1090 | if (prop == None) |
|
|
1091 | { |
|
|
1092 | bool error = true; |
|
|
1093 | int selnum = selection_type & Sel_whereMask; |
|
|
1094 | |
|
|
1095 | if (selection_type & Sel_CompoundText) |
|
|
1096 | { |
|
|
1097 | selection_type = 0; |
|
|
1098 | error = !request (XA_STRING, selnum); |
|
|
1099 | } |
|
|
1100 | |
|
|
1101 | if (selection_type & Sel_UTF8String) |
|
|
1102 | { |
|
|
1103 | selection_type = Sel_CompoundText; |
|
|
1104 | error = !request (display->xa[XA_COMPOUND_TEXT], selnum); |
|
|
1105 | } |
|
|
1106 | |
|
|
1107 | if (error) |
|
|
1108 | { |
|
|
1109 | ct.value = 0; |
|
|
1110 | goto bailout; |
|
|
1111 | } |
|
|
1112 | |
|
|
1113 | return; |
|
|
1114 | } |
|
|
1115 | |
|
|
1116 | // length == (2^31 - 1) / 4, as gdk |
|
|
1117 | if (XGetWindowProperty (dpy, win, prop, |
|
|
1118 | 0, 0x1fffffff, |
|
|
1119 | delete_prop, AnyPropertyType, |
|
|
1120 | &ct.encoding, &ct.format, |
|
|
1121 | &ct.nitems, &bytes_after, |
|
|
1122 | &ct.value) != Success) |
|
|
1123 | { |
|
|
1124 | ct.value = 0; |
|
|
1125 | goto bailout; |
|
|
1126 | } |
|
|
1127 | |
|
|
1128 | if (ct.encoding == None) |
|
|
1129 | goto bailout; |
|
|
1130 | |
|
|
1131 | if (ct.value == 0) |
|
|
1132 | goto bailout; |
|
|
1133 | |
|
|
1134 | if (ct.encoding == display->xa[XA_INCR]) |
|
|
1135 | { |
|
|
1136 | // INCR selection, start handshake |
|
|
1137 | if (!delete_prop) |
|
|
1138 | XDeleteProperty (dpy, win, prop); |
|
|
1139 | |
|
|
1140 | selection_wait = Sel_incr; |
|
|
1141 | timer_ev.again (); |
|
|
1142 | |
|
|
1143 | goto bailout; |
|
|
1144 | } |
|
|
1145 | |
|
|
1146 | if (ct.nitems == 0) |
|
|
1147 | { |
|
|
1148 | if (selection_wait == Sel_incr) |
|
|
1149 | { |
|
|
1150 | XFree (ct.value); |
|
|
1151 | |
|
|
1152 | // finally complete, now paste the whole thing |
|
|
1153 | selection_wait = Sel_normal; |
|
|
1154 | ct.value = (unsigned char *)incr_buf; |
|
|
1155 | ct.nitems = incr_buf_fill; |
|
|
1156 | incr_buf = 0; |
|
|
1157 | timer_ev.stop (); |
|
|
1158 | } |
|
|
1159 | else |
|
|
1160 | { |
|
|
1161 | // avoid recursion |
|
|
1162 | if (win != display->root || prop != XA_CUT_BUFFER0) |
|
|
1163 | { |
|
|
1164 | XFree (ct.value); |
|
|
1165 | |
|
|
1166 | // fallback to CUT_BUFFER0 if the requested property |
|
|
1167 | // has an owner but is empty |
|
|
1168 | handle_selection (display->root, XA_CUT_BUFFER0, False); |
|
|
1169 | return; |
|
|
1170 | } |
|
|
1171 | |
|
|
1172 | goto bailout; |
|
|
1173 | } |
|
|
1174 | } |
|
|
1175 | else if (selection_wait == Sel_incr) |
|
|
1176 | { |
|
|
1177 | timer_ev.again (); |
|
|
1178 | |
|
|
1179 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
1180 | { |
|
|
1181 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
1182 | incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size); |
|
|
1183 | } |
|
|
1184 | |
|
|
1185 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
1186 | incr_buf_fill += ct.nitems; |
|
|
1187 | |
|
|
1188 | goto bailout; |
|
|
1189 | } |
|
|
1190 | |
|
|
1191 | char **cl; |
|
|
1192 | int cr; |
|
|
1193 | |
|
|
1194 | // we honour the first item only |
|
|
1195 | |
|
|
1196 | #if !ENABLE_MINIMAL |
|
|
1197 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
1198 | // so recode it manually |
|
|
1199 | if (ct.encoding == display->xa[XA_UTF8_STRING]) |
|
|
1200 | { |
|
|
1201 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
1202 | data = rxvt_wcstombs (w); |
|
|
1203 | free (w); |
|
|
1204 | } |
|
|
1205 | else |
900 | #endif |
1206 | #endif |
|
|
1207 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
1208 | && cl) |
|
|
1209 | { |
|
|
1210 | data = strdup (cl[0]); |
|
|
1211 | XFreeStringList (cl); |
|
|
1212 | } |
|
|
1213 | else |
|
|
1214 | { |
|
|
1215 | // paste raw |
|
|
1216 | data = strdup ((const char *)ct.value); |
|
|
1217 | } |
|
|
1218 | |
|
|
1219 | data_len = strlen (data); |
|
|
1220 | |
|
|
1221 | bailout: |
|
|
1222 | XFree (ct.value); |
|
|
1223 | |
|
|
1224 | if (selection_wait == Sel_normal) |
|
|
1225 | { |
|
|
1226 | finish (data, data_len); |
|
|
1227 | free (data); |
|
|
1228 | } |
|
|
1229 | } |
|
|
1230 | |
|
|
1231 | void |
|
|
1232 | rxvt_selection::timer_cb (ev::timer &w, int revents) |
|
|
1233 | { |
|
|
1234 | if (selection_wait == Sel_incr) |
|
|
1235 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
1236 | |
|
|
1237 | finish (); |
|
|
1238 | } |
|
|
1239 | |
|
|
1240 | void |
|
|
1241 | rxvt_selection::x_cb (XEvent &xev) |
|
|
1242 | { |
|
|
1243 | switch (xev.type) |
|
|
1244 | { |
|
|
1245 | case PropertyNotify: |
|
|
1246 | if (selection_wait == Sel_incr |
|
|
1247 | && xev.xproperty.atom == request_prop |
|
|
1248 | && xev.xproperty.state == PropertyNewValue) |
|
|
1249 | handle_selection (xev.xproperty.window, xev.xproperty.atom, true); |
|
|
1250 | break; |
|
|
1251 | |
|
|
1252 | case SelectionNotify: |
|
|
1253 | if (selection_wait == Sel_normal |
|
|
1254 | && xev.xselection.time == request_time) |
|
|
1255 | { |
|
|
1256 | timer_ev.stop (); |
|
|
1257 | handle_selection (xev.xselection.requestor, xev.xselection.property, true); |
|
|
1258 | } |
|
|
1259 | break; |
|
|
1260 | } |
|
|
1261 | } |