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 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 |
… | |
… | |
22 | |
23 | |
23 | #include "../config.h" |
24 | #include "../config.h" |
24 | #include <rxvt.h> |
25 | #include <rxvt.h> |
25 | #include <rxvttoolkit.h> |
26 | #include <rxvttoolkit.h> |
26 | |
27 | |
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28 | #include <stdlib.h> |
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29 | |
27 | #include <unistd.h> |
30 | #include <unistd.h> |
28 | #include <fcntl.h> |
31 | #include <fcntl.h> |
29 | |
32 | |
30 | #include <sys/utsname.h> |
33 | #include <sys/utsname.h> |
31 | #include <sys/socket.h> |
34 | #include <sys/socket.h> |
… | |
… | |
33 | |
36 | |
34 | #if XFT |
37 | #if XFT |
35 | # include <X11/extensions/Xrender.h> |
38 | # include <X11/extensions/Xrender.h> |
36 | #endif |
39 | #endif |
37 | |
40 | |
38 | const char *const xa_names[] = |
41 | static const char *const xa_names[] = |
39 | { |
42 | { |
40 | "TEXT", |
43 | "TEXT", |
41 | "COMPOUND_TEXT", |
44 | "COMPOUND_TEXT", |
42 | "UTF8_STRING", |
45 | "UTF8_STRING", |
43 | "MULTIPLE", |
46 | "MULTIPLE", |
… | |
… | |
59 | #if ENABLE_EWMH |
62 | #if ENABLE_EWMH |
60 | "_NET_WM_PID", |
63 | "_NET_WM_PID", |
61 | "_NET_WM_NAME", |
64 | "_NET_WM_NAME", |
62 | "_NET_WM_ICON_NAME", |
65 | "_NET_WM_ICON_NAME", |
63 | "_NET_WM_PING", |
66 | "_NET_WM_PING", |
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|
67 | "_NET_WM_ICON", |
64 | #endif |
68 | #endif |
65 | #if USE_XIM |
69 | #if USE_XIM |
66 | "WM_LOCALE_NAME", |
70 | "WM_LOCALE_NAME", |
67 | "XIM_SERVERS", |
71 | "XIM_SERVERS", |
68 | #endif |
72 | #endif |
69 | #ifdef TRANSPARENT |
73 | #if HAVE_IMG || ENABLE_PERL |
70 | "_XROOTPMAP_ID", |
74 | "_XROOTPMAP_ID", |
71 | "ESETROOT_PMAP_ID", |
75 | "ESETROOT_PMAP_ID", |
72 | #endif |
76 | #endif |
73 | #if ENABLE_XEMBED |
77 | #if ENABLE_XEMBED |
74 | "_XEMBED", |
78 | "_XEMBED", |
… | |
… | |
151 | put (*this->begin ()); |
155 | put (*this->begin ()); |
152 | } |
156 | } |
153 | |
157 | |
154 | ///////////////////////////////////////////////////////////////////////////// |
158 | ///////////////////////////////////////////////////////////////////////////// |
155 | |
159 | |
156 | #ifdef USE_XIM |
160 | #if USE_XIM |
157 | |
161 | |
158 | static void |
162 | static void |
159 | #if XIMCB_PROTO_BROKEN |
163 | #if XIMCB_PROTO_BROKEN |
160 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
164 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
161 | #else |
165 | #else |
… | |
… | |
183 | |
187 | |
184 | XIMCallback ximcallback; |
188 | XIMCallback ximcallback; |
185 | ximcallback.client_data = (XPointer)this; |
189 | ximcallback.client_data = (XPointer)this; |
186 | ximcallback.callback = im_destroy_cb; |
190 | ximcallback.callback = im_destroy_cb; |
187 | |
191 | |
188 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, 0); |
192 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0); |
189 | |
193 | |
190 | return true; |
194 | return true; |
191 | } |
195 | } |
192 | |
196 | |
193 | rxvt_xim::~rxvt_xim () |
197 | rxvt_xim::~rxvt_xim () |
… | |
… | |
226 | { |
230 | { |
227 | } |
231 | } |
228 | |
232 | |
229 | rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h) |
233 | rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h) |
230 | { |
234 | { |
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*/) |
235 | if (!scratch_area || w > scratch_w || h > scratch_h) |
235 | { |
236 | { |
236 | if (scratch_area) |
237 | if (scratch_area) |
237 | { |
238 | { |
238 | XFreePixmap (dpy, scratch_area->drawable); |
239 | XFreePixmap (dpy, scratch_area->drawable); |
239 | delete scratch_area; |
240 | delete scratch_area; |
… | |
… | |
261 | depth = DefaultDepthOfScreen (screen); |
262 | depth = DefaultDepthOfScreen (screen); |
262 | visual = DefaultVisualOfScreen (screen); |
263 | visual = DefaultVisualOfScreen (screen); |
263 | cmap = DefaultColormapOfScreen (screen); |
264 | cmap = DefaultColormapOfScreen (screen); |
264 | } |
265 | } |
265 | |
266 | |
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267 | #if ENABLE_FRILLS |
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268 | |
266 | void |
269 | void |
267 | rxvt_screen::select_visual (int bitdepth) |
270 | rxvt_screen::select_visual (int id) |
268 | { |
271 | { |
269 | #if XFT |
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270 | XVisualInfo vinfo; |
272 | XVisualInfo vinfo; |
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273 | vinfo.visualid = id; |
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274 | int n; |
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275 | |
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276 | if (XVisualInfo *vi = XGetVisualInfo (dpy, VisualIDMask, &vinfo, &n)) |
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277 | { |
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278 | depth = vi->depth; |
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279 | visual = vi->visual; |
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280 | |
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281 | XFree (vi); |
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282 | |
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283 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
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284 | } |
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285 | else |
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286 | rxvt_warn ("no visual found for requested id 0x%02x, using default visual.\n", id); |
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287 | } |
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288 | |
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289 | void |
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290 | rxvt_screen::select_depth (int bitdepth) |
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291 | { |
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292 | XVisualInfo vinfo; |
271 | |
293 | |
272 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
294 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
273 | { |
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274 | depth = bitdepth; |
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275 | visual = vinfo.visual; |
295 | select_visual (vinfo.visualid); |
276 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
296 | else |
277 | } |
297 | rxvt_warn ("no visual found for requested depth %d, using default visual.\n", bitdepth); |
278 | #endif |
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279 | } |
298 | } |
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299 | |
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300 | #endif |
280 | |
301 | |
281 | void |
302 | void |
282 | rxvt_screen::clear () |
303 | rxvt_screen::clear () |
283 | { |
304 | { |
284 | #if XFT |
305 | #if XFT |
… | |
… | |
295 | |
316 | |
296 | ///////////////////////////////////////////////////////////////////////////// |
317 | ///////////////////////////////////////////////////////////////////////////// |
297 | |
318 | |
298 | rxvt_display::rxvt_display (const char *id) |
319 | rxvt_display::rxvt_display (const char *id) |
299 | : refcounted (id) |
320 | : refcounted (id) |
300 | , x_ev (this, &rxvt_display::x_cb) |
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301 | , selection_owner (0) |
321 | , selection_owner (0) |
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322 | , clipboard_owner (0) |
302 | { |
323 | { |
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324 | x_ev .set<rxvt_display, &rxvt_display::x_cb > (this); |
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325 | flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this); |
303 | } |
326 | } |
304 | |
327 | |
305 | XrmDatabase |
328 | XrmDatabase |
306 | rxvt_display::get_resources (bool refresh) |
329 | rxvt_display::get_resources (bool refresh) |
307 | { |
330 | { |
308 | char *homedir = (char *)getenv ("HOME"); |
331 | char *homedir = getenv ("HOME"); |
309 | char fname[1024]; |
332 | char fname[1024]; |
310 | |
333 | |
311 | /* |
334 | /* |
312 | * get resources using the X library function |
335 | * get resources using the X library function |
313 | */ |
336 | */ |
314 | char *displayResource, *xe; |
337 | char *displayResource, *xe; |
315 | XrmDatabase rdb1, database = 0; |
338 | XrmDatabase rdb1, database = 0; |
316 | |
339 | |
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340 | #if !XLIB_ILLEGAL_ACCESS |
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341 | /* work around a bug in XrmSetDatabase where it frees the db, see ref_next */ |
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342 | database = XrmGetStringDatabase (""); |
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343 | #endif |
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344 | |
317 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
345 | // 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 |
346 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
319 | |
347 | |
320 | // 6. System wide per application default file. |
348 | // 6. System wide per application default file. |
321 | |
349 | |
322 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
350 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
323 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
351 | if ((xe = getenv ("XAPPLRESDIR"))) |
324 | { |
352 | { |
325 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
353 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
326 | |
354 | |
327 | if ((rdb1 = XrmGetFileDatabase (fname))) |
355 | if ((rdb1 = XrmGetFileDatabase (fname))) |
328 | XrmMergeDatabases (rdb1, &database); |
356 | XrmMergeDatabases (rdb1, &database); |
… | |
… | |
359 | XA_STRING, &actual_type, &actual_format, |
387 | XA_STRING, &actual_type, &actual_format, |
360 | &nitems, &nremaining, |
388 | &nitems, &nremaining, |
361 | (unsigned char **)&val) == Success |
389 | (unsigned char **)&val) == Success |
362 | && actual_type == XA_STRING |
390 | && actual_type == XA_STRING |
363 | && actual_format == 8) |
391 | && actual_format == 8) |
364 | displayResource = val; |
392 | displayResource = val; |
365 | else |
393 | else |
366 | { |
394 | { |
367 | displayResource = 0; |
395 | displayResource = 0; |
368 | |
396 | |
369 | if (val) |
397 | if (val) |
370 | XFree(val); |
398 | XFree (val); |
371 | } |
399 | } |
372 | |
400 | |
373 | #if XLIB_ILLEGAL_ACCESS |
401 | #if XLIB_ILLEGAL_ACCESS |
374 | dpy->xdefaults = displayResource; |
402 | dpy->xdefaults = displayResource; |
375 | #endif |
403 | #endif |
376 | } |
404 | } |
… | |
… | |
400 | XFree (displayResource); |
428 | XFree (displayResource); |
401 | } |
429 | } |
402 | |
430 | |
403 | // 3. User's per host defaults file |
431 | // 3. User's per host defaults file |
404 | /* Add in XENVIRONMENT file */ |
432 | /* Add in XENVIRONMENT file */ |
405 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
433 | if ((xe = getenv ("XENVIRONMENT")) |
406 | && (rdb1 = XrmGetFileDatabase (xe))) |
434 | && (rdb1 = XrmGetFileDatabase (xe))) |
407 | XrmMergeDatabases (rdb1, &database); |
435 | XrmMergeDatabases (rdb1, &database); |
408 | else if (homedir) |
436 | else if (homedir) |
409 | { |
437 | { |
410 | struct utsname un; |
438 | struct utsname un; |
… | |
… | |
424 | bool rxvt_display::ref_init () |
452 | bool rxvt_display::ref_init () |
425 | { |
453 | { |
426 | #ifdef LOCAL_X_IS_UNIX |
454 | #ifdef LOCAL_X_IS_UNIX |
427 | if (id[0] == ':') |
455 | if (id[0] == ':') |
428 | { |
456 | { |
429 | val = rxvt_malloc (5 + strlen (id) + 1); |
457 | char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1); |
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458 | |
430 | strcpy (val, "unix/"); |
459 | strcpy (val, "unix/"); |
431 | strcat (val, id); |
460 | strcat (val, id); |
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461 | |
432 | dpy = XOpenDisplay (val); |
462 | dpy = XOpenDisplay (val); |
433 | free (val); |
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434 | } |
463 | } |
435 | else |
464 | else |
436 | #endif |
465 | #endif |
437 | dpy = 0; |
466 | dpy = 0; |
438 | |
467 | |
… | |
… | |
443 | return false; |
472 | return false; |
444 | |
473 | |
445 | screen = DefaultScreen (dpy); |
474 | screen = DefaultScreen (dpy); |
446 | root = DefaultRootWindow (dpy); |
475 | root = DefaultRootWindow (dpy); |
447 | |
476 | |
448 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
477 | assert (ecb_array_length (xa_names) == NUM_XA); |
449 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
478 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
450 | |
479 | |
451 | XrmSetDatabase (dpy, get_resources (false)); |
480 | XrmSetDatabase (dpy, get_resources (false)); |
452 | |
481 | |
453 | #ifdef POINTER_BLANK |
482 | #ifdef POINTER_BLANK |
… | |
… | |
459 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
488 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
460 | &blackcolour, &blackcolour); |
489 | &blackcolour, &blackcolour); |
461 | XUnloadFont (dpy, f); |
490 | XUnloadFont (dpy, f); |
462 | #endif |
491 | #endif |
463 | |
492 | |
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493 | flags = 0; |
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494 | #if XRENDER |
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495 | int major, minor; |
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496 | if (XRenderQueryVersion (dpy, &major, &minor)) |
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497 | if (major > 0 || (major == 0 && minor >= 11)) |
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498 | { |
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499 | flags |= DISPLAY_HAS_RENDER; |
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500 | |
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501 | if (XFilters *filters = XRenderQueryFilters (dpy, root)) |
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502 | { |
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503 | for (int i = 0; i < filters->nfilter; i++) |
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504 | if (!strcmp (filters->filter [i], FilterConvolution)) |
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505 | flags |= DISPLAY_HAS_RENDER_CONV; |
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506 | |
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507 | XFree (filters); |
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508 | } |
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509 | } |
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510 | #endif |
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511 | |
464 | int fd = XConnectionNumber (dpy); |
512 | int fd = XConnectionNumber (dpy); |
465 | |
513 | |
466 | // try to detect wether we have a local connection. |
514 | // try to detect whether we have a local connection. |
467 | // assume unix domains socket == local, everything else not |
515 | // assume unix domain socket == local, everything else not |
468 | // TODO: might want to check for inet/127.0.0.1 |
516 | // TODO: might want to check for inet/127.0.0.1 |
469 | is_local = 0; |
517 | is_local = 0; |
470 | sockaddr_un sa; |
518 | sockaddr_un sa; |
471 | socklen_t sl = sizeof (sa); |
519 | socklen_t sl = sizeof (sa); |
472 | |
520 | |
473 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
521 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
474 | is_local = sa.sun_family == AF_LOCAL; |
522 | is_local = sa.sun_family == AF_UNIX; |
475 | |
523 | |
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524 | flush_ev.start (); |
476 | x_ev.start (fd, EVENT_READ); |
525 | x_ev.start (fd, ev::READ); |
477 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
526 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
478 | |
527 | |
479 | XSelectInput (dpy, root, PropertyChangeMask); |
528 | XSelectInput (dpy, root, PropertyChangeMask); |
480 | |
529 | |
481 | flush (); |
530 | flush (); |
… | |
… | |
484 | } |
533 | } |
485 | |
534 | |
486 | void |
535 | void |
487 | rxvt_display::ref_next () |
536 | rxvt_display::ref_next () |
488 | { |
537 | { |
489 | // TODO: somehow check wether the database files/resources changed |
538 | // TODO: somehow check whether the database files/resources changed |
490 | // before affording re-loading/parsing |
539 | // before affording re-loading/parsing |
491 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
540 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
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541 | #if XLIB_ILLEGAL_ACCESS |
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542 | /* work around a bug in XrmSetDatabase where it frees the db */ |
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543 | dpy->db = 0; |
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544 | #endif |
492 | XrmSetDatabase (dpy, get_resources (true)); |
545 | XrmSetDatabase (dpy, get_resources (true)); |
493 | } |
546 | } |
494 | |
547 | |
495 | rxvt_display::~rxvt_display () |
548 | rxvt_display::~rxvt_display () |
496 | { |
549 | { |
… | |
… | |
499 | |
552 | |
500 | #ifdef POINTER_BLANK |
553 | #ifdef POINTER_BLANK |
501 | XFreeCursor (dpy, blank_cursor); |
554 | XFreeCursor (dpy, blank_cursor); |
502 | #endif |
555 | #endif |
503 | x_ev.stop (); |
556 | x_ev.stop (); |
|
|
557 | flush_ev.stop (); |
504 | #ifdef USE_XIM |
558 | #if USE_XIM |
505 | xims.clear (); |
559 | xims.clear (); |
506 | #endif |
560 | #endif |
|
|
561 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
507 | XCloseDisplay (dpy); |
562 | XCloseDisplay (dpy); |
508 | } |
563 | } |
509 | |
564 | |
510 | #ifdef USE_XIM |
565 | #if USE_XIM |
511 | void rxvt_display::im_change_cb () |
566 | void rxvt_display::im_change_cb () |
512 | { |
567 | { |
513 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
568 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
514 | (*i)->call (); |
569 | (*i)->call (); |
515 | } |
570 | } |
… | |
… | |
523 | unsigned long nitems, bytes_after; |
578 | unsigned long nitems, bytes_after; |
524 | |
579 | |
525 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
580 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
526 | False, XA_ATOM, &actual_type, &actual_format, |
581 | False, XA_ATOM, &actual_type, &actual_format, |
527 | &nitems, &bytes_after, (unsigned char **)&atoms) |
582 | &nitems, &bytes_after, (unsigned char **)&atoms) |
528 | != Success ) |
583 | != Success) |
529 | return; |
584 | return; |
530 | |
585 | |
531 | if (actual_type == XA_ATOM && actual_format == 32) |
586 | if (actual_type == XA_ATOM && actual_format == 32) |
532 | for (int i = 0; i < nitems; i++) |
587 | for (int i = 0; i < nitems; i++) |
533 | if (XGetSelectionOwner (dpy, atoms[i])) |
588 | if (XGetSelectionOwner (dpy, atoms[i])) |
534 | { |
589 | { |
535 | im_change_cb (); |
590 | im_change_cb (); |
536 | break; |
591 | break; |
… | |
… | |
538 | |
593 | |
539 | XFree (atoms); |
594 | XFree (atoms); |
540 | } |
595 | } |
541 | #endif |
596 | #endif |
542 | |
597 | |
543 | void rxvt_display::x_cb (io_watcher &w, short revents) |
598 | void rxvt_display::x_cb (ev::io &w, int revents) |
544 | { |
599 | { |
|
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600 | flush_ev.start (); |
|
|
601 | } |
|
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602 | |
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603 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
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604 | { |
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605 | while (XEventsQueued (dpy, QueuedAfterFlush)) |
545 | do |
606 | do |
546 | { |
607 | { |
547 | XEvent xev; |
608 | XEvent xev; |
548 | XNextEvent (dpy, &xev); |
609 | XNextEvent (dpy, &xev); |
549 | |
610 | |
550 | #ifdef USE_XIM |
611 | #if USE_XIM |
551 | if (!XFilterEvent (&xev, None)) |
612 | if (!XFilterEvent (&xev, None)) |
552 | { |
613 | { |
553 | if (xev.type == PropertyNotify |
614 | if (xev.type == PropertyNotify |
554 | && xev.xany.window == root |
615 | && xev.xany.window == root |
555 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
616 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
556 | im_change_check (); |
617 | im_change_check (); |
557 | #endif |
618 | #endif |
|
|
619 | if (xev.type == MappingNotify) |
|
|
620 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
621 | |
558 | for (int i = xw.size (); i--; ) |
622 | for (int i = xw.size (); i--; ) |
559 | { |
623 | { |
560 | if (!xw[i]) |
624 | if (!xw[i]) |
561 | xw.erase_unordered (i); |
625 | xw.erase_unordered (i); |
562 | else if (xw[i]->window == xev.xany.window) |
626 | else if (xw[i]->window == xev.xany.window) |
563 | xw[i]->call (xev); |
627 | xw[i]->call (xev); |
564 | } |
628 | } |
565 | #ifdef USE_XIM |
629 | #if USE_XIM |
566 | } |
630 | } |
567 | #endif |
631 | #endif |
568 | } |
632 | } |
569 | while (XEventsQueued (dpy, QueuedAlready)); |
633 | while (XEventsQueued (dpy, QueuedAlready)); |
570 | |
634 | |
571 | XFlush (dpy); |
635 | w.stop (); |
572 | } |
|
|
573 | |
|
|
574 | void rxvt_display::flush () |
|
|
575 | { |
|
|
576 | if (XEventsQueued (dpy, QueuedAlready)) |
|
|
577 | x_cb (x_ev, EVENT_READ); |
|
|
578 | |
|
|
579 | XFlush (dpy); |
|
|
580 | } |
636 | } |
581 | |
637 | |
582 | void rxvt_display::reg (xevent_watcher *w) |
638 | void rxvt_display::reg (xevent_watcher *w) |
583 | { |
639 | { |
584 | if (!w->active) |
640 | if (!w->active) |
… | |
… | |
595 | xw[w->active - 1] = 0; |
651 | xw[w->active - 1] = 0; |
596 | w->active = 0; |
652 | w->active = 0; |
597 | } |
653 | } |
598 | } |
654 | } |
599 | |
655 | |
600 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
656 | void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard) |
601 | { |
657 | { |
|
|
658 | rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner; |
|
|
659 | |
602 | if (selection_owner && selection_owner != owner) |
660 | if (cur_owner && cur_owner != owner) |
603 | selection_owner->selection_clear (); |
661 | { |
|
|
662 | rxvt_term *term = cur_owner; |
|
|
663 | term->selection_clear (clipboard); |
|
|
664 | term->flush (); |
|
|
665 | } |
604 | |
666 | |
605 | selection_owner = owner; |
667 | cur_owner = owner; |
606 | } |
668 | } |
607 | |
669 | |
608 | #ifdef USE_XIM |
670 | #if USE_XIM |
609 | |
671 | |
610 | void rxvt_display::reg (im_watcher *w) |
672 | void rxvt_display::reg (im_watcher *w) |
611 | { |
673 | { |
612 | imw.push_back (w); |
674 | imw.push_back (w); |
613 | } |
675 | } |
… | |
… | |
623 | int l, m; |
685 | int l, m; |
624 | |
686 | |
625 | l = strlen (locale); |
687 | l = strlen (locale); |
626 | m = strlen (modifiers); |
688 | m = strlen (modifiers); |
627 | |
689 | |
628 | if (!(id = (char *)malloc (l + m + 2))) |
690 | if (!(id = rxvt_temp_buf<char> (l + m + 2))) |
629 | return 0; |
691 | return 0; |
630 | |
692 | |
631 | memcpy (id, locale, l); id[l] = '\n'; |
693 | memcpy (id, locale, l); id[l] = '\n'; |
632 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
694 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
633 | |
695 | |
634 | rxvt_xim *xim = xims.get (id); |
696 | rxvt_xim *xim = xims.get (id); |
635 | |
|
|
636 | free (id); |
|
|
637 | |
697 | |
638 | return xim; |
698 | return xim; |
639 | } |
699 | } |
640 | |
700 | |
641 | void rxvt_display::put_xim (rxvt_xim *xim) |
701 | void rxvt_display::put_xim (rxvt_xim *xim) |
… | |
… | |
650 | Atom rxvt_display::atom (const char *name) |
710 | Atom rxvt_display::atom (const char *name) |
651 | { |
711 | { |
652 | return XInternAtom (dpy, name, False); |
712 | return XInternAtom (dpy, name, False); |
653 | } |
713 | } |
654 | |
714 | |
|
|
715 | Pixmap |
|
|
716 | rxvt_display::get_pixmap_property (Atom property) |
|
|
717 | { |
|
|
718 | Pixmap pixmap = None; |
|
|
719 | |
|
|
720 | int aformat; |
|
|
721 | unsigned long nitems, bytes_after; |
|
|
722 | Atom atype; |
|
|
723 | unsigned char *prop; |
|
|
724 | int result = XGetWindowProperty (dpy, root, property, |
|
|
725 | 0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
|
|
726 | &nitems, &bytes_after, &prop); |
|
|
727 | if (result == Success) |
|
|
728 | { |
|
|
729 | if (atype == XA_PIXMAP) |
|
|
730 | pixmap = *(Pixmap *)prop; |
|
|
731 | XFree (prop); |
|
|
732 | } |
|
|
733 | |
|
|
734 | return pixmap; |
|
|
735 | } |
|
|
736 | |
655 | ///////////////////////////////////////////////////////////////////////////// |
737 | ///////////////////////////////////////////////////////////////////////////// |
656 | |
738 | |
657 | template class refcache<rxvt_display>; |
739 | template class refcache<rxvt_display>; |
658 | refcache<rxvt_display> displays; |
740 | refcache<rxvt_display> displays; |
659 | |
741 | |
… | |
… | |
663 | static unsigned int |
745 | static unsigned int |
664 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
746 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
665 | { |
747 | { |
666 | return (value * (mask + 1) >> 16) << shift; |
748 | return (value * (mask + 1) >> 16) << shift; |
667 | } |
749 | } |
668 | |
750 | |
669 | bool |
751 | bool |
670 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
752 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
671 | { |
753 | { |
|
|
754 | //TODO: only supports 24 bit |
|
|
755 | unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
|
|
756 | |
672 | #if XFT |
757 | #if XFT |
673 | XRenderPictFormat *format; |
758 | XRenderPictFormat *format; |
674 | |
759 | |
675 | // FUCKING Xft gets it wrong, of course, so work around it. |
760 | // FUCKING Xft gets it wrong, of course, so work around it. |
676 | // Transparency users should eat shit and die, and then |
761 | // Transparency users should eat shit and die, and then |
… | |
… | |
680 | { |
765 | { |
681 | // the fun lies in doing everything manually... |
766 | // the fun lies in doing everything manually... |
682 | c.color.red = color.r; |
767 | c.color.red = color.r; |
683 | c.color.green = color.g; |
768 | c.color.green = color.g; |
684 | c.color.blue = color.b; |
769 | c.color.blue = color.b; |
685 | c.color.alpha = color.a; |
770 | c.color.alpha = alpha; |
686 | |
771 | |
|
|
772 | // Xft wants premultiplied alpha, but abuses the alpha channel |
|
|
773 | // as blend factor, and doesn't allow us to set the alpha channel |
|
|
774 | c.color.red = c.color.red * alpha / 0xffff; |
|
|
775 | c.color.green = c.color.green * alpha / 0xffff; |
|
|
776 | c.color.blue = c.color.blue * alpha / 0xffff; |
|
|
777 | |
687 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
778 | c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red ) |
688 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
779 | | insert_component (c.color.green, format->direct.greenMask, format->direct.green) |
689 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
780 | | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue ) |
690 | | insert_component (color.a, format->direct.alphaMask, format->direct.alpha); |
781 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
691 | |
782 | |
692 | return true; |
783 | return true; |
693 | } |
784 | } |
694 | else |
785 | else |
695 | { |
786 | { |
696 | XRenderColor d; |
787 | XRenderColor d; |
697 | |
788 | |
698 | d.red = color.r; |
789 | d.red = color.r; |
699 | d.green = color.g; |
790 | d.green = color.g; |
700 | d.blue = color.b; |
791 | d.blue = color.b; |
701 | d.alpha = color.a; |
792 | d.alpha = alpha; |
702 | |
793 | |
703 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
794 | if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c)) |
|
|
795 | return true; |
704 | } |
796 | } |
705 | #else |
797 | #else |
706 | c.red = color.r; |
798 | c.red = color.r; |
707 | c.green = color.g; |
799 | c.green = color.g; |
708 | c.blue = color.b; |
800 | c.blue = color.b; |
709 | |
801 | |
710 | if (screen->visual->c_class == TrueColor) |
802 | if (screen->visual->c_class == TrueColor) |
711 | { |
803 | { |
712 | c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
804 | c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask )) |
713 | / rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
805 | | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask)) |
714 | | (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
|
|
715 | / rgba::MAX_CC) << ctz (screen->visual->green_mask) |
|
|
716 | | (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
806 | | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask )); |
717 | / rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
|
|
718 | |
807 | |
719 | return true; |
808 | return true; |
720 | } |
809 | } |
721 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
810 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
722 | return true; |
811 | return true; |
723 | else |
812 | #endif |
|
|
813 | |
|
|
814 | //TODO: set c.color* or c.* |
724 | c.pixel = (color.r + color.g + color.b) > 128*3 |
815 | c.pixel = (color.r * 2 + color.g * 3 + color.b) >= 0x8000 * 6 |
725 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
816 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
726 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
817 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
727 | #endif |
|
|
728 | |
818 | |
729 | return false; |
819 | return false; |
730 | } |
820 | } |
731 | |
821 | |
732 | bool |
822 | bool |
… | |
… | |
734 | { |
824 | { |
735 | rgba c; |
825 | rgba c; |
736 | char eos; |
826 | char eos; |
737 | int skip; |
827 | int skip; |
738 | |
828 | |
|
|
829 | c.a = rgba::MAX_CC; |
|
|
830 | |
739 | // parse the nonstandard "[alphapercent]" prefix |
831 | // parse the nonstandard "[alphapercent]" prefix |
740 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
832 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
741 | { |
833 | { |
742 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
834 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
743 | name += skip; |
835 | name += skip; |
744 | } |
836 | } |
745 | else |
|
|
746 | c.a = rgba::MAX_CC; |
|
|
747 | |
837 | |
748 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
838 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
749 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
839 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
750 | { |
840 | { |
751 | XColor xc, xc_exact; |
841 | XColor xc; |
752 | |
842 | |
753 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
843 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
754 | { |
844 | { |
755 | c.r = xc.red; |
845 | c.r = xc.red; |
756 | c.g = xc.green; |
846 | c.g = xc.green; |
… | |
… | |
783 | { |
873 | { |
784 | XColor *colors = new XColor [screen->visual->map_entries]; |
874 | XColor *colors = new XColor [screen->visual->map_entries]; |
785 | |
875 | |
786 | for (int i = 0; i < cmap_size; i++) |
876 | for (int i = 0; i < cmap_size; i++) |
787 | colors [i].pixel = i; |
877 | colors [i].pixel = i; |
788 | |
878 | |
789 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
879 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
790 | // many extra optimisations. |
880 | // many extra optimisations. |
791 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
881 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
792 | |
882 | |
|
|
883 | while (cmap_size) |
|
|
884 | { |
793 | int diff = 0x7fffffffUL; |
885 | int diff = 0x7fffffffL; |
794 | XColor *best = colors; |
886 | XColor *best = colors; |
795 | |
887 | |
796 | for (int i = 0; i < cmap_size; i++) |
888 | for (int i = 0; i < cmap_size; i++) |
797 | { |
|
|
798 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
799 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
800 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
801 | |
|
|
802 | if (d < diff) |
|
|
803 | { |
889 | { |
|
|
890 | // simple weighted rgb distance sucks, but keeps it simple |
|
|
891 | int d = abs (color.r - colors [i].red ) * 2 |
|
|
892 | + abs (color.g - colors [i].green) * 3 |
|
|
893 | + abs (color.b - colors [i].blue ); |
|
|
894 | |
|
|
895 | if (d < diff) |
|
|
896 | { |
804 | diff = d; |
897 | diff = d; |
805 | best = colors + i; |
898 | best = colors + i; |
|
|
899 | } |
806 | } |
900 | } |
807 | } |
|
|
808 | |
901 | |
809 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
902 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d,%d)\n", |
810 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
903 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff, best - colors); |
811 | |
904 | |
812 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
905 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
906 | |
|
|
907 | if (got) |
|
|
908 | break; |
|
|
909 | |
|
|
910 | *best = colors [--cmap_size]; |
|
|
911 | } |
813 | |
912 | |
814 | delete [] colors; |
913 | delete [] colors; |
815 | } |
914 | } |
816 | #endif |
915 | #endif |
817 | |
916 | |
818 | return got; |
917 | return got; |
819 | } |
918 | } |
820 | |
919 | |
821 | void |
920 | void |
822 | rxvt_color::get (rgba &color) |
921 | rxvt_color::get (rgba &color) const |
823 | { |
922 | { |
824 | #if XFT |
923 | #if XFT |
|
|
924 | //TODO premultiplied alpha?? |
825 | color.r = c.color.red; |
925 | color.r = c.color.red; |
826 | color.g = c.color.green; |
926 | color.g = c.color.green; |
827 | color.b = c.color.blue; |
927 | color.b = c.color.blue; |
828 | color.a = c.color.alpha; |
928 | color.a = c.color.alpha; |
829 | #else |
929 | #else |
… | |
… | |
833 | color.a = rgba::MAX_CC; |
933 | color.a = rgba::MAX_CC; |
834 | #endif |
934 | #endif |
835 | } |
935 | } |
836 | |
936 | |
837 | void |
937 | void |
838 | rxvt_color::get (XColor &color) |
938 | rxvt_color::get (XColor &color) const |
839 | { |
939 | { |
840 | rgba c; |
940 | rgba c; |
841 | get (c); |
941 | get (c); |
842 | |
942 | |
843 | color.red = c.r; |
943 | color.red = c.r; |
844 | color.green = c.g; |
944 | color.green = c.g; |
845 | color.blue = c.b; |
945 | color.blue = c.b; |
846 | color.pixel = (Pixel)*this; |
946 | color.pixel = (Pixel)*this; |
847 | } |
947 | } |
848 | |
948 | |
849 | void |
949 | void |
850 | rxvt_color::free (rxvt_screen *screen) |
950 | rxvt_color::free (rxvt_screen *screen) |
851 | { |
951 | { |
852 | if (screen->visual->c_class == TrueColor) |
952 | if (screen->visual->c_class == TrueColor) |
853 | return; // nothing to do |
953 | return; // nothing to do |
854 | |
954 | |
… | |
… | |
874 | lerp (c.a, to.a, percent) |
974 | lerp (c.a, to.a, percent) |
875 | ) |
975 | ) |
876 | ); |
976 | ); |
877 | } |
977 | } |
878 | |
978 | |
|
|
979 | rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term) |
|
|
980 | : display (disp), request_time (tm), request_win (win), request_prop (prop), term (term) |
|
|
981 | { |
|
|
982 | assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); |
|
|
983 | |
|
|
984 | timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); |
|
|
985 | timer_ev.repeat = 10.; |
|
|
986 | x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this); |
|
|
987 | |
|
|
988 | incr_buf = 0; |
|
|
989 | incr_buf_size = incr_buf_fill = 0; |
|
|
990 | selection_wait = Sel_normal; |
|
|
991 | selection_type = selnum; |
|
|
992 | cb_sv = 0; |
|
|
993 | } |
|
|
994 | |
|
|
995 | void |
|
|
996 | rxvt_selection::stop () |
|
|
997 | { |
|
|
998 | free (incr_buf); |
|
|
999 | incr_buf = 0; |
|
|
1000 | timer_ev.stop (); |
|
|
1001 | x_ev.stop (display); |
|
|
1002 | } |
|
|
1003 | |
|
|
1004 | rxvt_selection::~rxvt_selection () |
|
|
1005 | { |
|
|
1006 | stop (); |
|
|
1007 | } |
|
|
1008 | |
|
|
1009 | void |
|
|
1010 | rxvt_selection::run () |
|
|
1011 | { |
|
|
1012 | int selnum = selection_type; |
|
|
1013 | |
|
|
1014 | #if ENABLE_FRILLS |
|
|
1015 | if (selnum == Sel_Primary && display->selection_owner) |
|
|
1016 | { |
|
|
1017 | /* internal selection */ |
|
|
1018 | char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len); |
|
|
1019 | finish (str, strlen (str)); |
|
|
1020 | free (str); |
|
|
1021 | return; |
|
|
1022 | } |
|
|
1023 | #endif |
|
|
1024 | |
|
|
1025 | #if X_HAVE_UTF8_STRING |
|
|
1026 | selection_type = Sel_UTF8String; |
|
|
1027 | if (request (display->xa[XA_UTF8_STRING], selnum)) |
|
|
1028 | return; |
|
|
1029 | #else |
|
|
1030 | selection_type = Sel_CompoundText; |
|
|
1031 | if (request (display->xa[XA_COMPOUND_TEXT], selnum)) |
|
|
1032 | return; |
|
|
1033 | #endif |
|
|
1034 | |
|
|
1035 | // fallback to CUT_BUFFER0 if the requested property has no owner |
|
|
1036 | handle_selection (display->root, XA_CUT_BUFFER0, false); |
|
|
1037 | } |
|
|
1038 | |
|
|
1039 | void |
|
|
1040 | rxvt_selection::finish (char *data, unsigned int len) |
|
|
1041 | { |
|
|
1042 | if (!cb_sv) |
|
|
1043 | { |
|
|
1044 | if (data) |
|
|
1045 | term->paste (data, len); |
|
|
1046 | |
|
|
1047 | term->selection_req = 0; |
|
|
1048 | delete this; |
|
|
1049 | } |
|
|
1050 | #if ENABLE_PERL |
|
|
1051 | else |
|
|
1052 | { |
|
|
1053 | stop (); // we do not really trust perl callbacks |
|
|
1054 | rxvt_perl.selection_finish (this, data, len); |
|
|
1055 | } |
|
|
1056 | #endif |
|
|
1057 | } |
|
|
1058 | |
|
|
1059 | bool |
|
|
1060 | rxvt_selection::request (Atom target, int selnum) |
|
|
1061 | { |
|
|
1062 | Atom sel; |
|
|
1063 | |
|
|
1064 | selection_type |= selnum; |
|
|
1065 | |
|
|
1066 | if (selnum == Sel_Primary) |
|
|
1067 | sel = XA_PRIMARY; |
|
|
1068 | else if (selnum == Sel_Secondary) |
|
|
1069 | sel = XA_SECONDARY; |
|
|
1070 | else |
|
|
1071 | sel = display->xa[XA_CLIPBOARD]; |
|
|
1072 | |
|
|
1073 | if (XGetSelectionOwner (display->dpy, sel) != None) |
|
|
1074 | { |
|
|
1075 | XConvertSelection (display->dpy, sel, target, request_prop, |
|
|
1076 | request_win, request_time); |
|
|
1077 | x_ev.start (display, request_win); |
|
|
1078 | timer_ev.again (); |
|
|
1079 | return true; |
|
|
1080 | } |
|
|
1081 | |
|
|
1082 | return false; |
|
|
1083 | } |
|
|
1084 | |
|
|
1085 | void |
|
|
1086 | rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop) |
|
|
1087 | { |
|
|
1088 | Display *dpy = display->dpy; |
|
|
1089 | char *data = 0; |
|
|
1090 | unsigned int data_len = 0; |
|
|
1091 | unsigned long bytes_after; |
|
|
1092 | XTextProperty ct; |
|
|
1093 | |
|
|
1094 | // check for failed XConvertSelection |
|
|
1095 | if (prop == None) |
|
|
1096 | { |
|
|
1097 | bool error = true; |
|
|
1098 | int selnum = selection_type & Sel_whereMask; |
|
|
1099 | |
|
|
1100 | if (selection_type & Sel_CompoundText) |
|
|
1101 | { |
|
|
1102 | selection_type = 0; |
|
|
1103 | error = !request (XA_STRING, selnum); |
|
|
1104 | } |
|
|
1105 | |
|
|
1106 | if (selection_type & Sel_UTF8String) |
|
|
1107 | { |
|
|
1108 | selection_type = Sel_CompoundText; |
|
|
1109 | error = !request (display->xa[XA_COMPOUND_TEXT], selnum); |
|
|
1110 | } |
|
|
1111 | |
|
|
1112 | if (error) |
|
|
1113 | { |
|
|
1114 | ct.value = 0; |
|
|
1115 | goto bailout; |
|
|
1116 | } |
|
|
1117 | |
|
|
1118 | return; |
|
|
1119 | } |
|
|
1120 | |
|
|
1121 | // length == (2^31 - 1) / 4, as gdk |
|
|
1122 | if (XGetWindowProperty (dpy, win, prop, |
|
|
1123 | 0, 0x1fffffff, |
|
|
1124 | delete_prop, AnyPropertyType, |
|
|
1125 | &ct.encoding, &ct.format, |
|
|
1126 | &ct.nitems, &bytes_after, |
|
|
1127 | &ct.value) != Success) |
|
|
1128 | { |
|
|
1129 | ct.value = 0; |
|
|
1130 | goto bailout; |
|
|
1131 | } |
|
|
1132 | |
|
|
1133 | if (ct.encoding == None) |
|
|
1134 | goto bailout; |
|
|
1135 | |
|
|
1136 | if (ct.value == 0) |
|
|
1137 | goto bailout; |
|
|
1138 | |
|
|
1139 | if (ct.encoding == display->xa[XA_INCR]) |
|
|
1140 | { |
|
|
1141 | // INCR selection, start handshake |
|
|
1142 | if (!delete_prop) |
|
|
1143 | XDeleteProperty (dpy, win, prop); |
|
|
1144 | |
|
|
1145 | selection_wait = Sel_incr; |
|
|
1146 | timer_ev.again (); |
|
|
1147 | |
|
|
1148 | goto bailout; |
|
|
1149 | } |
|
|
1150 | |
|
|
1151 | if (ct.nitems == 0) |
|
|
1152 | { |
|
|
1153 | if (selection_wait == Sel_incr) |
|
|
1154 | { |
|
|
1155 | XFree (ct.value); |
|
|
1156 | |
|
|
1157 | // finally complete, now paste the whole thing |
|
|
1158 | selection_wait = Sel_normal; |
|
|
1159 | ct.value = (unsigned char *)incr_buf; |
|
|
1160 | ct.nitems = incr_buf_fill; |
|
|
1161 | incr_buf = 0; |
|
|
1162 | timer_ev.stop (); |
|
|
1163 | } |
|
|
1164 | else |
|
|
1165 | { |
|
|
1166 | // avoid recursion |
|
|
1167 | if (win != display->root || prop != XA_CUT_BUFFER0) |
|
|
1168 | { |
|
|
1169 | XFree (ct.value); |
|
|
1170 | |
|
|
1171 | // fallback to CUT_BUFFER0 if the requested property |
|
|
1172 | // has an owner but is empty |
|
|
1173 | handle_selection (display->root, XA_CUT_BUFFER0, False); |
|
|
1174 | return; |
|
|
1175 | } |
|
|
1176 | |
|
|
1177 | goto bailout; |
|
|
1178 | } |
|
|
1179 | } |
|
|
1180 | else if (selection_wait == Sel_incr) |
|
|
1181 | { |
|
|
1182 | timer_ev.again (); |
|
|
1183 | |
|
|
1184 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
1185 | { |
|
|
1186 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
1187 | incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size); |
|
|
1188 | } |
|
|
1189 | |
|
|
1190 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
1191 | incr_buf_fill += ct.nitems; |
|
|
1192 | |
|
|
1193 | goto bailout; |
|
|
1194 | } |
|
|
1195 | |
|
|
1196 | char **cl; |
|
|
1197 | int cr; |
|
|
1198 | |
|
|
1199 | // we honour the first item only |
|
|
1200 | |
|
|
1201 | #if !ENABLE_MINIMAL |
|
|
1202 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
1203 | // so recode it manually |
|
|
1204 | if (ct.encoding == display->xa[XA_UTF8_STRING]) |
|
|
1205 | { |
|
|
1206 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
1207 | data = rxvt_wcstombs (w); |
|
|
1208 | free (w); |
|
|
1209 | } |
|
|
1210 | else |
|
|
1211 | #endif |
|
|
1212 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
1213 | && cl) |
|
|
1214 | { |
|
|
1215 | data = strdup (cl[0]); |
|
|
1216 | XFreeStringList (cl); |
|
|
1217 | } |
|
|
1218 | else |
|
|
1219 | { |
|
|
1220 | // paste raw |
|
|
1221 | data = strdup ((const char *)ct.value); |
|
|
1222 | } |
|
|
1223 | |
|
|
1224 | data_len = strlen (data); |
|
|
1225 | |
|
|
1226 | bailout: |
|
|
1227 | XFree (ct.value); |
|
|
1228 | |
|
|
1229 | if (selection_wait == Sel_normal) |
|
|
1230 | { |
|
|
1231 | finish (data, data_len); |
|
|
1232 | free (data); |
|
|
1233 | } |
|
|
1234 | } |
|
|
1235 | |
|
|
1236 | void |
|
|
1237 | rxvt_selection::timer_cb (ev::timer &w, int revents) |
|
|
1238 | { |
|
|
1239 | if (selection_wait == Sel_incr) |
|
|
1240 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
1241 | |
|
|
1242 | finish (); |
|
|
1243 | } |
|
|
1244 | |
|
|
1245 | void |
|
|
1246 | rxvt_selection::x_cb (XEvent &xev) |
|
|
1247 | { |
|
|
1248 | switch (xev.type) |
|
|
1249 | { |
|
|
1250 | case PropertyNotify: |
|
|
1251 | if (selection_wait == Sel_incr |
|
|
1252 | && xev.xproperty.atom == request_prop |
|
|
1253 | && xev.xproperty.state == PropertyNewValue) |
|
|
1254 | handle_selection (xev.xproperty.window, xev.xproperty.atom, true); |
|
|
1255 | break; |
|
|
1256 | |
|
|
1257 | case SelectionNotify: |
|
|
1258 | if (selection_wait == Sel_normal |
|
|
1259 | && xev.xselection.time == request_time) |
|
|
1260 | { |
|
|
1261 | timer_ev.stop (); |
|
|
1262 | handle_selection (xev.xselection.requestor, xev.xselection.property, true); |
|
|
1263 | } |
|
|
1264 | break; |
|
|
1265 | } |
|
|
1266 | } |