1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: rxvttoolkit.C |
2 | * File: rxvttoolkit.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * 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 |
9 | * 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 |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
26 | |
26 | |
27 | #include <unistd.h> |
27 | #include <unistd.h> |
28 | #include <fcntl.h> |
28 | #include <fcntl.h> |
29 | |
29 | |
30 | #include <sys/utsname.h> |
30 | #include <sys/utsname.h> |
31 | |
|
|
32 | #ifndef NO_SLOW_LINK_SUPPORT |
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|
33 | # include <sys/socket.h> |
31 | #include <sys/socket.h> |
34 | # include <sys/un.h> |
32 | #include <sys/un.h> |
35 | #endif |
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|
36 | |
33 | |
37 | #if XFT |
34 | #if XFT |
38 | # include <X11/extensions/Xrender.h> |
35 | # include <X11/extensions/Xrender.h> |
39 | #endif |
36 | #endif |
40 | |
37 | |
… | |
… | |
265 | visual = DefaultVisualOfScreen (screen); |
262 | visual = DefaultVisualOfScreen (screen); |
266 | cmap = DefaultColormapOfScreen (screen); |
263 | cmap = DefaultColormapOfScreen (screen); |
267 | } |
264 | } |
268 | |
265 | |
269 | void |
266 | void |
270 | rxvt_screen::set (rxvt_display *disp, int bitdepth) |
267 | rxvt_screen::select_visual (int bitdepth) |
271 | { |
268 | { |
272 | set (disp); |
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|
273 | |
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|
274 | #if XFT |
269 | #if XFT |
275 | XVisualInfo vinfo; |
270 | XVisualInfo vinfo; |
276 | |
271 | |
277 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
272 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
278 | { |
273 | { |
279 | depth = bitdepth; |
274 | depth = bitdepth; |
280 | visual = vinfo.visual; |
275 | visual = vinfo.visual; |
281 | cmap = XCreateColormap (dpy, disp->root, visual, AllocNone); |
276 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
282 | } |
277 | } |
283 | #endif |
278 | #endif |
284 | } |
279 | } |
285 | |
280 | |
286 | void |
281 | void |
… | |
… | |
318 | */ |
313 | */ |
319 | char *displayResource, *xe; |
314 | char *displayResource, *xe; |
320 | XrmDatabase rdb1, database = 0; |
315 | XrmDatabase rdb1, database = 0; |
321 | |
316 | |
322 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
317 | // 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 |
323 | |
319 | |
324 | // 6. System wide per application default file. |
320 | // 6. System wide per application default file. |
325 | |
321 | |
326 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
322 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
327 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
323 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
… | |
… | |
334 | |
330 | |
335 | // 5. User's per application default file. |
331 | // 5. User's per application default file. |
336 | // none |
332 | // none |
337 | |
333 | |
338 | // 4. User's defaults file. |
334 | // 4. User's defaults file. |
|
|
335 | if (homedir) |
|
|
336 | { |
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337 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
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338 | |
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339 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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340 | XrmMergeDatabases (rdb1, &database); |
|
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341 | } |
|
|
342 | |
339 | /* Get any Xserver defaults */ |
343 | /* Get any Xserver defaults */ |
340 | if (refresh) |
344 | if (refresh) |
341 | { |
345 | { |
342 | // fucking xlib keeps a copy of the rm string |
346 | // fucking xlib keeps a copy of the rm string |
343 | Atom actual_type; |
347 | Atom actual_type; |
… | |
… | |
348 | #if XLIB_ILLEGAL_ACCESS |
352 | #if XLIB_ILLEGAL_ACCESS |
349 | if (dpy->xdefaults) |
353 | if (dpy->xdefaults) |
350 | XFree (dpy->xdefaults); |
354 | XFree (dpy->xdefaults); |
351 | #endif |
355 | #endif |
352 | |
356 | |
353 | if (XGetWindowProperty (dpy, root, XA_RESOURCE_MANAGER, |
357 | if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER, |
354 | 0L, 100000000L, False, |
358 | 0L, 100000000L, False, |
355 | XA_STRING, &actual_type, &actual_format, |
359 | XA_STRING, &actual_type, &actual_format, |
356 | &nitems, &nremaining, |
360 | &nitems, &nremaining, |
357 | (unsigned char **)&val) == Success |
361 | (unsigned char **)&val) == Success |
358 | && actual_type == XA_STRING |
362 | && actual_type == XA_STRING |
359 | && actual_format == 8) |
363 | && actual_format == 8) |
360 | displayResource = val; |
364 | displayResource = val; |
361 | else |
365 | else |
362 | { |
366 | { |
363 | displayResource = 0; |
367 | displayResource = 0; |
|
|
368 | |
364 | if (val) |
369 | if (val) |
365 | XFree(val); |
370 | XFree(val); |
366 | } |
371 | } |
367 | |
372 | |
368 | #if XLIB_ILLEGAL_ACCESS |
373 | #if XLIB_ILLEGAL_ACCESS |
… | |
… | |
373 | displayResource = XResourceManagerString (dpy); |
378 | displayResource = XResourceManagerString (dpy); |
374 | |
379 | |
375 | if (displayResource) |
380 | if (displayResource) |
376 | { |
381 | { |
377 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
382 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
378 | XrmMergeDatabases (rdb1, &database); |
|
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379 | } |
|
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380 | else if (homedir) |
|
|
381 | { |
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|
382 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
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383 | |
|
|
384 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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385 | XrmMergeDatabases (rdb1, &database); |
383 | XrmMergeDatabases (rdb1, &database); |
386 | } |
384 | } |
387 | |
385 | |
388 | #if !XLIB_ILLEGAL_ACCESS |
386 | #if !XLIB_ILLEGAL_ACCESS |
389 | if (refresh && displayResource) |
387 | if (refresh && displayResource) |
… | |
… | |
463 | XUnloadFont (dpy, f); |
461 | XUnloadFont (dpy, f); |
464 | #endif |
462 | #endif |
465 | |
463 | |
466 | int fd = XConnectionNumber (dpy); |
464 | int fd = XConnectionNumber (dpy); |
467 | |
465 | |
468 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
469 | // try to detect wether we have a local connection. |
466 | // try to detect wether we have a local connection. |
470 | // assume unix domains socket == local, everything else not |
467 | // assume unix domains socket == local, everything else not |
471 | // TODO: might want to check for inet/127.0.0.1 |
468 | // TODO: might want to check for inet/127.0.0.1 |
472 | is_local = 0; |
469 | is_local = 0; |
473 | sockaddr_un sa; |
470 | sockaddr_un sa; |
474 | socklen_t sl = sizeof (sa); |
471 | socklen_t sl = sizeof (sa); |
475 | |
472 | |
476 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
473 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
477 | is_local = sa.sun_family == AF_LOCAL; |
474 | is_local = sa.sun_family == AF_LOCAL; |
478 | #endif |
|
|
479 | |
475 | |
480 | x_ev.start (fd, EVENT_READ); |
476 | x_ev.start (fd, EVENT_READ); |
481 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
477 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
482 | |
478 | |
483 | XSelectInput (dpy, root, PropertyChangeMask); |
479 | XSelectInput (dpy, root, PropertyChangeMask); |
… | |
… | |
583 | XFlush (dpy); |
579 | XFlush (dpy); |
584 | } |
580 | } |
585 | |
581 | |
586 | void rxvt_display::reg (xevent_watcher *w) |
582 | void rxvt_display::reg (xevent_watcher *w) |
587 | { |
583 | { |
|
|
584 | if (!w->active) |
|
|
585 | { |
588 | xw.push_back (w); |
586 | xw.push_back (w); |
589 | w->active = xw.size (); |
587 | w->active = xw.size (); |
|
|
588 | } |
590 | } |
589 | } |
591 | |
590 | |
592 | void rxvt_display::unreg (xevent_watcher *w) |
591 | void rxvt_display::unreg (xevent_watcher *w) |
593 | { |
592 | { |
594 | if (w->active) |
593 | if (w->active) |
|
|
594 | { |
595 | xw[w->active - 1] = 0; |
595 | xw[w->active - 1] = 0; |
|
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596 | w->active = 0; |
|
|
597 | } |
596 | } |
598 | } |
597 | |
599 | |
598 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
600 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
599 | { |
601 | { |
600 | if (selection_owner && selection_owner != owner) |
602 | if (selection_owner && selection_owner != owner) |
… | |
… | |
654 | |
656 | |
655 | template class refcache<rxvt_display>; |
657 | template class refcache<rxvt_display>; |
656 | refcache<rxvt_display> displays; |
658 | refcache<rxvt_display> displays; |
657 | |
659 | |
658 | ///////////////////////////////////////////////////////////////////////////// |
660 | ///////////////////////////////////////////////////////////////////////////// |
|
|
661 | // |
|
|
662 | |
|
|
663 | static unsigned int |
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|
664 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
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665 | { |
|
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666 | return (value * (mask + 1) >> 16) << shift; |
|
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667 | } |
659 | |
668 | |
660 | bool |
669 | bool |
661 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
670 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
662 | { |
671 | { |
663 | #if XFT |
672 | #if XFT |
… | |
… | |
673 | c.color.red = color.r; |
682 | c.color.red = color.r; |
674 | c.color.green = color.g; |
683 | c.color.green = color.g; |
675 | c.color.blue = color.b; |
684 | c.color.blue = color.b; |
676 | c.color.alpha = color.a; |
685 | c.color.alpha = color.a; |
677 | |
686 | |
678 | c.pixel = ((color.r * format->direct.redMask / rgba::MAX_CC) << format->direct.red ) |
687 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
679 | | ((color.g * format->direct.greenMask / rgba::MAX_CC) << format->direct.green) |
688 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
680 | | ((color.b * format->direct.blueMask / rgba::MAX_CC) << format->direct.blue ) |
689 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
681 | | ((color.a * format->direct.alphaMask / rgba::MAX_CC) << format->direct.alpha); |
690 | | insert_component (color.a, format->direct.alphaMask, format->direct.alpha); |
682 | |
691 | |
683 | return true; |
692 | return true; |
684 | } |
693 | } |
685 | else |
694 | else |
686 | { |
695 | { |
… | |
… | |
838 | } |
847 | } |
839 | |
848 | |
840 | void |
849 | void |
841 | rxvt_color::free (rxvt_screen *screen) |
850 | rxvt_color::free (rxvt_screen *screen) |
842 | { |
851 | { |
|
|
852 | if (screen->visual->c_class == TrueColor) |
|
|
853 | return; // nothing to do |
|
|
854 | |
843 | #if XFT |
855 | #if XFT |
844 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
856 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
845 | #else |
857 | #else |
846 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
858 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
847 | #endif |
859 | #endif |