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) 2003-2011 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 2 of the License, or |
11 | * (at your option) any later version. |
12 | * (at your option) any later version. |
… | |
… | |
26 | |
27 | |
27 | #include <unistd.h> |
28 | #include <unistd.h> |
28 | #include <fcntl.h> |
29 | #include <fcntl.h> |
29 | |
30 | |
30 | #include <sys/utsname.h> |
31 | #include <sys/utsname.h> |
31 | |
|
|
32 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
33 | # include <sys/socket.h> |
32 | #include <sys/socket.h> |
34 | # include <sys/un.h> |
33 | #include <sys/un.h> |
35 | #endif |
|
|
36 | |
34 | |
37 | #if XFT |
35 | #if XFT |
38 | # include <X11/extensions/Xrender.h> |
36 | # include <X11/extensions/Xrender.h> |
39 | #endif |
37 | #endif |
40 | |
38 | |
41 | const char *const xa_names[] = |
39 | static const char *const xa_names[] = |
42 | { |
40 | { |
43 | "TEXT", |
41 | "TEXT", |
44 | "COMPOUND_TEXT", |
42 | "COMPOUND_TEXT", |
45 | "UTF8_STRING", |
43 | "UTF8_STRING", |
46 | "MULTIPLE", |
44 | "MULTIPLE", |
… | |
… | |
62 | #if ENABLE_EWMH |
60 | #if ENABLE_EWMH |
63 | "_NET_WM_PID", |
61 | "_NET_WM_PID", |
64 | "_NET_WM_NAME", |
62 | "_NET_WM_NAME", |
65 | "_NET_WM_ICON_NAME", |
63 | "_NET_WM_ICON_NAME", |
66 | "_NET_WM_PING", |
64 | "_NET_WM_PING", |
|
|
65 | "_NET_WM_ICON", |
67 | #endif |
66 | #endif |
68 | #if USE_XIM |
67 | #if USE_XIM |
69 | "WM_LOCALE_NAME", |
68 | "WM_LOCALE_NAME", |
70 | "XIM_SERVERS", |
69 | "XIM_SERVERS", |
71 | #endif |
70 | #endif |
72 | #ifdef TRANSPARENT |
71 | #if ENABLE_TRANSPARENCY |
73 | "_XROOTPMAP_ID", |
72 | "_XROOTPMAP_ID", |
74 | "ESETROOT_PMAP_ID", |
73 | "ESETROOT_PMAP_ID", |
75 | #endif |
74 | #endif |
76 | #if ENABLE_XEMBED |
75 | #if ENABLE_XEMBED |
77 | "_XEMBED", |
76 | "_XEMBED", |
… | |
… | |
154 | put (*this->begin ()); |
153 | put (*this->begin ()); |
155 | } |
154 | } |
156 | |
155 | |
157 | ///////////////////////////////////////////////////////////////////////////// |
156 | ///////////////////////////////////////////////////////////////////////////// |
158 | |
157 | |
159 | #ifdef USE_XIM |
158 | #if USE_XIM |
160 | |
159 | |
161 | static void |
160 | static void |
162 | #if XIMCB_PROTO_BROKEN |
161 | #if XIMCB_PROTO_BROKEN |
163 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
162 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
164 | #else |
163 | #else |
… | |
… | |
177 | bool |
176 | bool |
178 | rxvt_xim::ref_init () |
177 | rxvt_xim::ref_init () |
179 | { |
178 | { |
180 | display = GET_R->display; //HACK: TODO |
179 | display = GET_R->display; //HACK: TODO |
181 | |
180 | |
182 | xim = XOpenIM (display->display, 0, 0, 0); |
181 | xim = XOpenIM (display->dpy, 0, 0, 0); |
183 | |
182 | |
184 | if (!xim) |
183 | if (!xim) |
185 | return false; |
184 | return false; |
186 | |
185 | |
187 | XIMCallback ximcallback; |
186 | XIMCallback ximcallback; |
188 | ximcallback.client_data = (XPointer)this; |
187 | ximcallback.client_data = (XPointer)this; |
189 | ximcallback.callback = im_destroy_cb; |
188 | ximcallback.callback = im_destroy_cb; |
190 | |
189 | |
191 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, 0); |
190 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0); |
192 | |
191 | |
193 | return true; |
192 | return true; |
194 | } |
193 | } |
195 | |
194 | |
196 | rxvt_xim::~rxvt_xim () |
195 | rxvt_xim::~rxvt_xim () |
… | |
… | |
201 | |
200 | |
202 | #endif |
201 | #endif |
203 | |
202 | |
204 | ///////////////////////////////////////////////////////////////////////////// |
203 | ///////////////////////////////////////////////////////////////////////////// |
205 | |
204 | |
|
|
205 | #if XFT |
|
|
206 | rxvt_drawable::~rxvt_drawable () |
|
|
207 | { |
|
|
208 | if (xftdrawable) |
|
|
209 | XftDrawDestroy (xftdrawable); |
|
|
210 | } |
|
|
211 | |
|
|
212 | rxvt_drawable::operator XftDraw *() |
|
|
213 | { |
|
|
214 | if (!xftdrawable) |
|
|
215 | xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap); |
|
|
216 | |
|
|
217 | return xftdrawable; |
|
|
218 | } |
|
|
219 | #endif |
|
|
220 | |
|
|
221 | ///////////////////////////////////////////////////////////////////////////// |
|
|
222 | |
|
|
223 | #if XFT |
|
|
224 | |
|
|
225 | // not strictly necessary as it is only used with superclass of zero_initialised |
|
|
226 | rxvt_screen::rxvt_screen () |
|
|
227 | : scratch_area (0) |
|
|
228 | { |
|
|
229 | } |
|
|
230 | |
|
|
231 | rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h) |
|
|
232 | { |
|
|
233 | if (!scratch_area || w > scratch_w || h > scratch_h) |
|
|
234 | { |
|
|
235 | if (scratch_area) |
|
|
236 | { |
|
|
237 | XFreePixmap (dpy, scratch_area->drawable); |
|
|
238 | delete scratch_area; |
|
|
239 | } |
|
|
240 | |
|
|
241 | Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)), |
|
|
242 | scratch_w = w, scratch_h = h, depth); |
|
|
243 | |
|
|
244 | scratch_area = new rxvt_drawable (this, pm); |
|
|
245 | } |
|
|
246 | |
|
|
247 | return *scratch_area; |
|
|
248 | } |
|
|
249 | |
|
|
250 | #endif |
|
|
251 | |
206 | void |
252 | void |
207 | rxvt_screen::set (rxvt_display *disp) |
253 | rxvt_screen::set (rxvt_display *disp) |
208 | { |
254 | { |
209 | display = disp; |
255 | display = disp; |
210 | xdisp = disp->display; |
256 | dpy = disp->dpy; |
211 | |
257 | |
212 | Screen *screen = ScreenOfDisplay (xdisp, disp->screen); |
258 | Screen *screen = ScreenOfDisplay (dpy, disp->screen); |
213 | |
259 | |
214 | depth = DefaultDepthOfScreen (screen); |
260 | depth = DefaultDepthOfScreen (screen); |
215 | visual = DefaultVisualOfScreen (screen); |
261 | visual = DefaultVisualOfScreen (screen); |
216 | cmap = DefaultColormapOfScreen (screen); |
262 | cmap = DefaultColormapOfScreen (screen); |
217 | } |
263 | } |
218 | |
264 | |
219 | void |
265 | void |
220 | rxvt_screen::set (rxvt_display *disp, int bitdepth) |
266 | rxvt_screen::select_visual (int bitdepth) |
221 | { |
267 | { |
222 | set (disp); |
|
|
223 | |
|
|
224 | #if XFT |
268 | #if XFT |
225 | XVisualInfo vinfo; |
269 | XVisualInfo vinfo; |
226 | |
270 | |
227 | if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) |
271 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
228 | { |
272 | { |
229 | depth = bitdepth; |
273 | depth = bitdepth; |
230 | visual = vinfo.visual; |
274 | visual = vinfo.visual; |
231 | cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); |
275 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
232 | } |
276 | } |
233 | #endif |
277 | #endif |
234 | } |
278 | } |
235 | |
279 | |
236 | void |
280 | void |
237 | rxvt_screen::clear () |
281 | rxvt_screen::clear () |
238 | { |
282 | { |
|
|
283 | #if XFT |
|
|
284 | if (scratch_area) |
|
|
285 | { |
|
|
286 | XFreePixmap (dpy, scratch_area->drawable); |
|
|
287 | delete scratch_area; |
|
|
288 | } |
|
|
289 | #endif |
|
|
290 | |
239 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) |
291 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
240 | XFreeColormap (xdisp, cmap); |
292 | XFreeColormap (dpy, cmap); |
241 | } |
293 | } |
242 | |
294 | |
243 | ///////////////////////////////////////////////////////////////////////////// |
295 | ///////////////////////////////////////////////////////////////////////////// |
244 | |
296 | |
245 | rxvt_display::rxvt_display (const char *id) |
297 | rxvt_display::rxvt_display (const char *id) |
246 | : refcounted (id) |
298 | : refcounted (id) |
247 | , x_ev (this, &rxvt_display::x_cb) |
|
|
248 | , selection_owner (0) |
299 | , selection_owner (0) |
|
|
300 | , clipboard_owner (0) |
249 | { |
301 | { |
|
|
302 | x_ev .set<rxvt_display, &rxvt_display::x_cb > (this); |
|
|
303 | flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this); |
250 | } |
304 | } |
251 | |
305 | |
252 | XrmDatabase |
306 | XrmDatabase |
253 | rxvt_display::get_resources (bool refresh) |
307 | rxvt_display::get_resources (bool refresh) |
254 | { |
308 | { |
255 | char *homedir = (char *)getenv ("HOME"); |
309 | char *homedir = getenv ("HOME"); |
256 | char fname[1024]; |
310 | char fname[1024]; |
257 | |
311 | |
258 | /* |
312 | /* |
259 | * get resources using the X library function |
313 | * get resources using the X library function |
260 | */ |
314 | */ |
261 | char *displayResource, *xe; |
315 | char *displayResource, *xe; |
262 | XrmDatabase rdb1, database = 0; |
316 | XrmDatabase rdb1, database = 0; |
263 | |
317 | |
|
|
318 | #if !XLIB_ILLEGAL_ACCESS |
|
|
319 | /* work around a bug in XrmSetDatabase where it frees the db, see ref_next */ |
|
|
320 | database = XrmGetStringDatabase (""); |
|
|
321 | #endif |
|
|
322 | |
264 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
323 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
|
|
324 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
265 | |
325 | |
266 | // 6. System wide per application default file. |
326 | // 6. System wide per application default file. |
267 | |
327 | |
268 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
328 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
269 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
329 | if ((xe = getenv ("XAPPLRESDIR"))) |
270 | { |
330 | { |
271 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
331 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
272 | |
332 | |
273 | if ((rdb1 = XrmGetFileDatabase (fname))) |
333 | if ((rdb1 = XrmGetFileDatabase (fname))) |
274 | XrmMergeDatabases (rdb1, &database); |
334 | XrmMergeDatabases (rdb1, &database); |
… | |
… | |
276 | |
336 | |
277 | // 5. User's per application default file. |
337 | // 5. User's per application default file. |
278 | // none |
338 | // none |
279 | |
339 | |
280 | // 4. User's defaults file. |
340 | // 4. User's defaults file. |
|
|
341 | if (homedir) |
|
|
342 | { |
|
|
343 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
|
|
344 | |
|
|
345 | if ((rdb1 = XrmGetFileDatabase (fname))) |
|
|
346 | XrmMergeDatabases (rdb1, &database); |
|
|
347 | } |
|
|
348 | |
281 | /* Get any Xserver defaults */ |
349 | /* Get any Xserver defaults */ |
282 | if (refresh) |
350 | if (refresh) |
283 | { |
351 | { |
284 | // fucking xlib keeps a copy of the rm string |
352 | // fucking xlib keeps a copy of the rm string |
285 | Atom actual_type; |
353 | Atom actual_type; |
286 | int actual_format; |
354 | int actual_format; |
287 | unsigned long nitems, nremaining; |
355 | unsigned long nitems, nremaining; |
288 | char *val = 0; |
356 | char *val = 0; |
289 | |
357 | |
290 | #if XLIB_ILLEGAL_ACCESS |
358 | #if XLIB_ILLEGAL_ACCESS |
291 | if (display->xdefaults) |
359 | if (dpy->xdefaults) |
292 | XFree (display->xdefaults); |
360 | XFree (dpy->xdefaults); |
293 | #endif |
361 | #endif |
294 | |
362 | |
295 | if (XGetWindowProperty (display, root, XA_RESOURCE_MANAGER, |
363 | if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER, |
296 | 0L, 100000000L, False, |
364 | 0L, 100000000L, False, |
297 | XA_STRING, &actual_type, &actual_format, |
365 | XA_STRING, &actual_type, &actual_format, |
298 | &nitems, &nremaining, |
366 | &nitems, &nremaining, |
299 | (unsigned char **)&val) == Success |
367 | (unsigned char **)&val) == Success |
300 | && actual_type == XA_STRING |
368 | && actual_type == XA_STRING |
301 | && actual_format == 8) |
369 | && actual_format == 8) |
302 | displayResource = val; |
370 | displayResource = val; |
303 | else |
371 | else |
304 | { |
372 | { |
305 | displayResource = 0; |
373 | displayResource = 0; |
|
|
374 | |
306 | if (val) |
375 | if (val) |
307 | XFree(val); |
376 | XFree (val); |
308 | } |
377 | } |
309 | |
378 | |
310 | #if XLIB_ILLEGAL_ACCESS |
379 | #if XLIB_ILLEGAL_ACCESS |
311 | display->xdefaults = displayResource; |
380 | dpy->xdefaults = displayResource; |
312 | #endif |
381 | #endif |
313 | } |
382 | } |
314 | else |
383 | else |
315 | displayResource = XResourceManagerString (display); |
384 | displayResource = XResourceManagerString (dpy); |
316 | |
385 | |
317 | if (displayResource) |
386 | if (displayResource) |
318 | { |
387 | { |
319 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
388 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
320 | XrmMergeDatabases (rdb1, &database); |
|
|
321 | } |
|
|
322 | else if (homedir) |
|
|
323 | { |
|
|
324 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
|
|
325 | |
|
|
326 | if ((rdb1 = XrmGetFileDatabase (fname))) |
|
|
327 | XrmMergeDatabases (rdb1, &database); |
389 | XrmMergeDatabases (rdb1, &database); |
328 | } |
390 | } |
329 | |
391 | |
330 | #if !XLIB_ILLEGAL_ACCESS |
392 | #if !XLIB_ILLEGAL_ACCESS |
331 | if (refresh && displayResource) |
393 | if (refresh && displayResource) |
332 | XFree (displayResource); |
394 | XFree (displayResource); |
333 | #endif |
395 | #endif |
334 | |
396 | |
335 | /* Get screen specific resources */ |
397 | /* Get screen specific resources */ |
336 | displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); |
398 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
337 | |
399 | |
338 | if (displayResource) |
400 | if (displayResource) |
339 | { |
401 | { |
340 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
402 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
341 | /* Merge with screen-independent resources */ |
403 | /* Merge with screen-independent resources */ |
… | |
… | |
344 | XFree (displayResource); |
406 | XFree (displayResource); |
345 | } |
407 | } |
346 | |
408 | |
347 | // 3. User's per host defaults file |
409 | // 3. User's per host defaults file |
348 | /* Add in XENVIRONMENT file */ |
410 | /* Add in XENVIRONMENT file */ |
349 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
411 | if ((xe = getenv ("XENVIRONMENT")) |
350 | && (rdb1 = XrmGetFileDatabase (xe))) |
412 | && (rdb1 = XrmGetFileDatabase (xe))) |
351 | XrmMergeDatabases (rdb1, &database); |
413 | XrmMergeDatabases (rdb1, &database); |
352 | else if (homedir) |
414 | else if (homedir) |
353 | { |
415 | { |
354 | struct utsname un; |
416 | struct utsname un; |
… | |
… | |
368 | bool rxvt_display::ref_init () |
430 | bool rxvt_display::ref_init () |
369 | { |
431 | { |
370 | #ifdef LOCAL_X_IS_UNIX |
432 | #ifdef LOCAL_X_IS_UNIX |
371 | if (id[0] == ':') |
433 | if (id[0] == ':') |
372 | { |
434 | { |
373 | val = rxvt_malloc (5 + strlen (id) + 1); |
435 | char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1); |
|
|
436 | |
374 | strcpy (val, "unix/"); |
437 | strcpy (val, "unix/"); |
375 | strcat (val, id); |
438 | strcat (val, id); |
|
|
439 | |
376 | display = XOpenDisplay (val); |
440 | dpy = XOpenDisplay (val); |
377 | free (val); |
|
|
378 | } |
441 | } |
379 | else |
442 | else |
380 | #endif |
443 | #endif |
381 | display = 0; |
444 | dpy = 0; |
382 | |
445 | |
383 | if (!display) |
446 | if (!dpy) |
384 | display = XOpenDisplay (id); |
447 | dpy = XOpenDisplay (id); |
385 | |
448 | |
386 | if (!display) |
449 | if (!dpy) |
387 | return false; |
450 | return false; |
388 | |
451 | |
389 | screen = DefaultScreen (display); |
452 | screen = DefaultScreen (dpy); |
390 | root = DefaultRootWindow (display); |
453 | root = DefaultRootWindow (dpy); |
391 | |
454 | |
392 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
455 | assert (ecb_array_length (xa_names) == NUM_XA); |
393 | XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); |
456 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
394 | |
457 | |
395 | XrmSetDatabase (display, get_resources (false)); |
458 | XrmSetDatabase (dpy, get_resources (false)); |
396 | |
459 | |
397 | #ifdef POINTER_BLANK |
460 | #ifdef POINTER_BLANK |
398 | XColor blackcolour; |
461 | XColor blackcolour; |
399 | blackcolour.red = 0; |
462 | blackcolour.red = 0; |
400 | blackcolour.green = 0; |
463 | blackcolour.green = 0; |
401 | blackcolour.blue = 0; |
464 | blackcolour.blue = 0; |
402 | Font f = XLoadFont (display, "fixed"); |
465 | Font f = XLoadFont (dpy, "fixed"); |
403 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
466 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
404 | &blackcolour, &blackcolour); |
467 | &blackcolour, &blackcolour); |
405 | XUnloadFont (display, f); |
468 | XUnloadFont (dpy, f); |
406 | #endif |
469 | #endif |
407 | |
470 | |
|
|
471 | flags = 0; |
|
|
472 | #if XRENDER |
|
|
473 | int major, minor; |
|
|
474 | if (XRenderQueryVersion (dpy, &major, &minor)) |
|
|
475 | { |
|
|
476 | flags |= DISPLAY_HAS_RENDER; |
|
|
477 | |
|
|
478 | if (major > 0 || (major == 0 && minor >= 10)) |
|
|
479 | flags |= DISPLAY_HAS_RENDER_10; |
|
|
480 | |
|
|
481 | if (major > 0 || (major == 0 && minor >= 11)) |
|
|
482 | flags |= DISPLAY_HAS_RENDER_MUL; |
|
|
483 | |
|
|
484 | XFilters *filters = XRenderQueryFilters (dpy, root); |
|
|
485 | if (filters) |
|
|
486 | { |
|
|
487 | for (int i = 0; i < filters->nfilter; i++) |
|
|
488 | if (!strcmp (filters->filter[i], FilterConvolution)) |
|
|
489 | flags |= DISPLAY_HAS_RENDER_CONV; |
|
|
490 | |
|
|
491 | XFree (filters); |
|
|
492 | } |
|
|
493 | } |
|
|
494 | #endif |
|
|
495 | |
408 | int fd = XConnectionNumber (display); |
496 | int fd = XConnectionNumber (dpy); |
409 | |
497 | |
410 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
411 | // try to detect wether we have a local connection. |
498 | // try to detect whether we have a local connection. |
412 | // assume unix domains socket == local, everything else not |
499 | // assume unix domain socket == local, everything else not |
413 | // TODO: might want to check for inet/127.0.0.1 |
500 | // TODO: might want to check for inet/127.0.0.1 |
414 | is_local = 0; |
501 | is_local = 0; |
415 | sockaddr_un sa; |
502 | sockaddr_un sa; |
416 | socklen_t sl = sizeof (sa); |
503 | socklen_t sl = sizeof (sa); |
417 | |
504 | |
418 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
505 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
419 | is_local = sa.sun_family == AF_LOCAL; |
506 | is_local = sa.sun_family == AF_UNIX; |
420 | #endif |
|
|
421 | |
507 | |
|
|
508 | flush_ev.start (); |
422 | x_ev.start (fd, EVENT_READ); |
509 | x_ev.start (fd, ev::READ); |
423 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
510 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
424 | |
511 | |
425 | XSelectInput (display, root, PropertyChangeMask); |
512 | XSelectInput (dpy, root, PropertyChangeMask); |
426 | |
513 | |
427 | flush (); |
514 | flush (); |
428 | |
515 | |
429 | return true; |
516 | return true; |
430 | } |
517 | } |
431 | |
518 | |
432 | void |
519 | void |
433 | rxvt_display::ref_next () |
520 | rxvt_display::ref_next () |
434 | { |
521 | { |
435 | // TODO: somehow check wether the database files/resources changed |
522 | // TODO: somehow check whether the database files/resources changed |
436 | // before affording re-loading/parsing |
523 | // before affording re-loading/parsing |
437 | XrmDestroyDatabase (XrmGetDatabase (display)); |
524 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
|
|
525 | #if XLIB_ILLEGAL_ACCESS |
|
|
526 | /* work around a bug in XrmSetDatabase where it frees the db */ |
|
|
527 | dpy->db = 0; |
|
|
528 | #endif |
438 | XrmSetDatabase (display, get_resources (true)); |
529 | XrmSetDatabase (dpy, get_resources (true)); |
439 | } |
530 | } |
440 | |
531 | |
441 | rxvt_display::~rxvt_display () |
532 | rxvt_display::~rxvt_display () |
442 | { |
533 | { |
443 | if (!display) |
534 | if (!dpy) |
444 | return; |
535 | return; |
445 | |
536 | |
446 | #ifdef POINTER_BLANK |
537 | #ifdef POINTER_BLANK |
447 | XFreeCursor (display, blank_cursor); |
538 | XFreeCursor (dpy, blank_cursor); |
448 | #endif |
539 | #endif |
449 | x_ev.stop (); |
540 | x_ev.stop (); |
|
|
541 | flush_ev.stop (); |
450 | #ifdef USE_XIM |
542 | #if USE_XIM |
451 | xims.clear (); |
543 | xims.clear (); |
452 | #endif |
544 | #endif |
|
|
545 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
453 | XCloseDisplay (display); |
546 | XCloseDisplay (dpy); |
454 | } |
547 | } |
455 | |
548 | |
456 | #ifdef USE_XIM |
549 | #if USE_XIM |
457 | void rxvt_display::im_change_cb () |
550 | void rxvt_display::im_change_cb () |
458 | { |
551 | { |
459 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
552 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
460 | (*i)->call (); |
553 | (*i)->call (); |
461 | } |
554 | } |
… | |
… | |
466 | // registers, as xlib crashes due to a race otherwise. |
559 | // registers, as xlib crashes due to a race otherwise. |
467 | Atom actual_type, *atoms; |
560 | Atom actual_type, *atoms; |
468 | int actual_format; |
561 | int actual_format; |
469 | unsigned long nitems, bytes_after; |
562 | unsigned long nitems, bytes_after; |
470 | |
563 | |
471 | if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
564 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
472 | False, XA_ATOM, &actual_type, &actual_format, |
565 | False, XA_ATOM, &actual_type, &actual_format, |
473 | &nitems, &bytes_after, (unsigned char **)&atoms) |
566 | &nitems, &bytes_after, (unsigned char **)&atoms) |
474 | != Success ) |
567 | != Success) |
475 | return; |
568 | return; |
476 | |
569 | |
477 | if (actual_type == XA_ATOM && actual_format == 32) |
570 | if (actual_type == XA_ATOM && actual_format == 32) |
478 | for (int i = 0; i < nitems; i++) |
571 | for (int i = 0; i < nitems; i++) |
479 | if (XGetSelectionOwner (display, atoms[i])) |
572 | if (XGetSelectionOwner (dpy, atoms[i])) |
480 | { |
573 | { |
481 | im_change_cb (); |
574 | im_change_cb (); |
482 | break; |
575 | break; |
483 | } |
576 | } |
484 | |
577 | |
485 | XFree (atoms); |
578 | XFree (atoms); |
486 | } |
579 | } |
487 | #endif |
580 | #endif |
488 | |
581 | |
489 | void rxvt_display::x_cb (io_watcher &w, short revents) |
582 | void rxvt_display::x_cb (ev::io &w, int revents) |
490 | { |
583 | { |
|
|
584 | flush_ev.start (); |
|
|
585 | } |
|
|
586 | |
|
|
587 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
588 | { |
|
|
589 | while (XEventsQueued (dpy, QueuedAfterFlush)) |
491 | do |
590 | do |
492 | { |
591 | { |
493 | XEvent xev; |
592 | XEvent xev; |
494 | XNextEvent (display, &xev); |
593 | XNextEvent (dpy, &xev); |
495 | |
594 | |
496 | #ifdef USE_XIM |
595 | #if USE_XIM |
497 | if (!XFilterEvent (&xev, None)) |
596 | if (!XFilterEvent (&xev, None)) |
498 | { |
597 | { |
499 | if (xev.type == PropertyNotify |
598 | if (xev.type == PropertyNotify |
500 | && xev.xany.window == root |
599 | && xev.xany.window == root |
501 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
600 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
502 | im_change_check (); |
601 | im_change_check (); |
503 | #endif |
602 | #endif |
|
|
603 | if (xev.type == MappingNotify) |
|
|
604 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
605 | |
504 | for (int i = xw.size (); i--; ) |
606 | for (int i = xw.size (); i--; ) |
505 | { |
607 | { |
506 | if (!xw[i]) |
608 | if (!xw[i]) |
507 | xw.erase_unordered (i); |
609 | xw.erase_unordered (i); |
508 | else if (xw[i]->window == xev.xany.window) |
610 | else if (xw[i]->window == xev.xany.window) |
509 | xw[i]->call (xev); |
611 | xw[i]->call (xev); |
510 | } |
612 | } |
511 | #ifdef USE_XIM |
613 | #if USE_XIM |
512 | } |
614 | } |
513 | #endif |
615 | #endif |
514 | } |
616 | } |
515 | while (XEventsQueued (display, QueuedAlready)); |
617 | while (XEventsQueued (dpy, QueuedAlready)); |
516 | |
618 | |
517 | XFlush (display); |
619 | w.stop (); |
518 | } |
|
|
519 | |
|
|
520 | void rxvt_display::flush () |
|
|
521 | { |
|
|
522 | if (XEventsQueued (display, QueuedAlready)) |
|
|
523 | x_cb (x_ev, EVENT_READ); |
|
|
524 | |
|
|
525 | XFlush (display); |
|
|
526 | } |
620 | } |
527 | |
621 | |
528 | void rxvt_display::reg (xevent_watcher *w) |
622 | void rxvt_display::reg (xevent_watcher *w) |
529 | { |
623 | { |
|
|
624 | if (!w->active) |
|
|
625 | { |
530 | xw.push_back (w); |
626 | xw.push_back (w); |
531 | w->active = xw.size (); |
627 | w->active = xw.size (); |
|
|
628 | } |
532 | } |
629 | } |
533 | |
630 | |
534 | void rxvt_display::unreg (xevent_watcher *w) |
631 | void rxvt_display::unreg (xevent_watcher *w) |
535 | { |
632 | { |
536 | if (w->active) |
633 | if (w->active) |
|
|
634 | { |
537 | xw[w->active - 1] = 0; |
635 | xw[w->active - 1] = 0; |
|
|
636 | w->active = 0; |
|
|
637 | } |
538 | } |
638 | } |
539 | |
639 | |
540 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
640 | void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard) |
541 | { |
641 | { |
|
|
642 | rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner; |
|
|
643 | |
542 | if (selection_owner && selection_owner != owner) |
644 | if (cur_owner && cur_owner != owner) |
543 | selection_owner->selection_clear (); |
645 | { |
|
|
646 | rxvt_term *term = cur_owner; |
|
|
647 | term->selection_clear (clipboard); |
|
|
648 | term->flush (); |
|
|
649 | } |
544 | |
650 | |
545 | selection_owner = owner; |
651 | cur_owner = owner; |
546 | } |
652 | } |
547 | |
653 | |
548 | #ifdef USE_XIM |
654 | #if USE_XIM |
549 | |
655 | |
550 | void rxvt_display::reg (im_watcher *w) |
656 | void rxvt_display::reg (im_watcher *w) |
551 | { |
657 | { |
552 | imw.push_back (w); |
658 | imw.push_back (w); |
553 | } |
659 | } |
… | |
… | |
563 | int l, m; |
669 | int l, m; |
564 | |
670 | |
565 | l = strlen (locale); |
671 | l = strlen (locale); |
566 | m = strlen (modifiers); |
672 | m = strlen (modifiers); |
567 | |
673 | |
568 | if (!(id = (char *)malloc (l + m + 2))) |
674 | if (!(id = rxvt_temp_buf<char> (l + m + 2))) |
569 | return 0; |
675 | return 0; |
570 | |
676 | |
571 | memcpy (id, locale, l); id[l] = '\n'; |
677 | memcpy (id, locale, l); id[l] = '\n'; |
572 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
678 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
573 | |
679 | |
574 | rxvt_xim *xim = xims.get (id); |
680 | rxvt_xim *xim = xims.get (id); |
575 | |
|
|
576 | free (id); |
|
|
577 | |
681 | |
578 | return xim; |
682 | return xim; |
579 | } |
683 | } |
580 | |
684 | |
581 | void rxvt_display::put_xim (rxvt_xim *xim) |
685 | void rxvt_display::put_xim (rxvt_xim *xim) |
… | |
… | |
587 | |
691 | |
588 | #endif |
692 | #endif |
589 | |
693 | |
590 | Atom rxvt_display::atom (const char *name) |
694 | Atom rxvt_display::atom (const char *name) |
591 | { |
695 | { |
592 | return XInternAtom (display, name, False); |
696 | return XInternAtom (dpy, name, False); |
|
|
697 | } |
|
|
698 | |
|
|
699 | Pixmap |
|
|
700 | rxvt_display::get_pixmap_property (Atom property) |
|
|
701 | { |
|
|
702 | Pixmap pixmap = None; |
|
|
703 | |
|
|
704 | int aformat; |
|
|
705 | unsigned long nitems, bytes_after; |
|
|
706 | Atom atype; |
|
|
707 | unsigned char *prop; |
|
|
708 | int result = XGetWindowProperty (dpy, root, property, |
|
|
709 | 0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
|
|
710 | &nitems, &bytes_after, &prop); |
|
|
711 | if (result == Success) |
|
|
712 | { |
|
|
713 | if (atype == XA_PIXMAP) |
|
|
714 | pixmap = *(Pixmap *)prop; |
|
|
715 | XFree (prop); |
|
|
716 | } |
|
|
717 | |
|
|
718 | return pixmap; |
593 | } |
719 | } |
594 | |
720 | |
595 | ///////////////////////////////////////////////////////////////////////////// |
721 | ///////////////////////////////////////////////////////////////////////////// |
596 | |
722 | |
597 | template class refcache<rxvt_display>; |
723 | template class refcache<rxvt_display>; |
598 | refcache<rxvt_display> displays; |
724 | refcache<rxvt_display> displays; |
599 | |
725 | |
600 | ///////////////////////////////////////////////////////////////////////////// |
726 | ///////////////////////////////////////////////////////////////////////////// |
601 | |
727 | // |
|
|
728 | |
|
|
729 | static unsigned int |
|
|
730 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
|
|
731 | { |
|
|
732 | return (value * (mask + 1) >> 16) << shift; |
|
|
733 | } |
|
|
734 | |
602 | bool |
735 | bool |
603 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
736 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
604 | { |
737 | { |
|
|
738 | //TODO: only supports 24 bit |
|
|
739 | unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
|
|
740 | |
605 | #if XFT |
741 | #if XFT |
606 | XRenderPictFormat *format; |
742 | XRenderPictFormat *format; |
607 | |
743 | |
608 | // FUCKING Xft gets it wrong, of course, so work around it. |
744 | // FUCKING Xft gets it wrong, of course, so work around it. |
609 | // Transparency users should eat shit and die, and then |
745 | // Transparency users should eat shit and die, and then |
610 | // XRenderQueryPictIndexValues themselves plenty. |
746 | // XRenderQueryPictIndexValues themselves plenty. |
611 | if ((screen->visual->c_class == TrueColor) |
747 | if ((screen->visual->c_class == TrueColor) |
612 | && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual))) |
748 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
613 | { |
749 | { |
614 | // the fun lies in doing everything manually... |
750 | // the fun lies in doing everything manually... |
615 | c.color.red = color.r; |
751 | c.color.red = color.r; |
616 | c.color.green = color.g; |
752 | c.color.green = color.g; |
617 | c.color.blue = color.b; |
753 | c.color.blue = color.b; |
618 | c.color.alpha = color.a; |
754 | c.color.alpha = alpha; |
619 | |
755 | |
|
|
756 | // Xft wants premultiplied alpha, but abuses the alpha channel |
|
|
757 | // as blend factor, and doesn't allow us to set the alpha channel |
|
|
758 | c.color.red = c.color.red * alpha / 0xffff; |
|
|
759 | c.color.green = c.color.green * alpha / 0xffff; |
|
|
760 | c.color.blue = c.color.blue * alpha / 0xffff; |
|
|
761 | |
620 | c.pixel = ((color.r * format->direct.redMask / rgba::MAX_CC) << format->direct.red ) |
762 | c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red ) |
621 | | ((color.g * format->direct.greenMask / rgba::MAX_CC) << format->direct.green) |
763 | | insert_component (c.color.green, format->direct.greenMask, format->direct.green) |
622 | | ((color.b * format->direct.blueMask / rgba::MAX_CC) << format->direct.blue ) |
764 | | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue ) |
623 | | ((color.a * format->direct.alphaMask / rgba::MAX_CC) << format->direct.alpha); |
765 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
624 | |
766 | |
625 | return true; |
767 | return true; |
626 | } |
768 | } |
627 | else |
769 | else |
628 | { |
770 | { |
629 | XRenderColor d; |
771 | XRenderColor d; |
630 | |
772 | |
631 | d.red = color.r; |
773 | d.red = color.r; |
632 | d.green = color.g; |
774 | d.green = color.g; |
633 | d.blue = color.b; |
775 | d.blue = color.b; |
634 | d.alpha = color.a; |
776 | d.alpha = alpha; |
635 | |
777 | |
636 | return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); |
778 | if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c)) |
|
|
779 | return true; |
637 | } |
780 | } |
638 | #else |
781 | #else |
639 | c.red = color.r; |
782 | c.red = color.r; |
640 | c.green = color.g; |
783 | c.green = color.g; |
641 | c.blue = color.b; |
784 | c.blue = color.b; |
642 | |
785 | |
643 | if (screen->visual->c_class == TrueColor) |
786 | if (screen->visual->c_class == TrueColor) |
644 | { |
787 | { |
645 | c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
788 | c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask )) |
646 | / rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
789 | | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask)) |
647 | | (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
|
|
648 | / rgba::MAX_CC) << ctz (screen->visual->green_mask) |
|
|
649 | | (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
790 | | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask )); |
650 | / rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
|
|
651 | |
791 | |
652 | return true; |
792 | return true; |
653 | } |
793 | } |
654 | else if (XAllocColor (screen->xdisp, screen->cmap, &c)) |
794 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
655 | return true; |
795 | return true; |
656 | else |
796 | #endif |
|
|
797 | |
657 | c.pixel = (color.r + color.g + color.b) > 128*3 |
798 | c.pixel = (color.r + color.g + color.b) > 128*3 |
658 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)) |
799 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
659 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)); |
800 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
660 | #endif |
|
|
661 | |
801 | |
662 | return false; |
802 | return false; |
663 | } |
803 | } |
664 | |
804 | |
665 | bool |
805 | bool |
… | |
… | |
667 | { |
807 | { |
668 | rgba c; |
808 | rgba c; |
669 | char eos; |
809 | char eos; |
670 | int skip; |
810 | int skip; |
671 | |
811 | |
|
|
812 | c.a = rgba::MAX_CC; |
|
|
813 | |
672 | // parse the nonstandard "[alphapercent]" prefix |
814 | // parse the nonstandard "[alphapercent]" prefix |
673 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
815 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
674 | { |
816 | { |
675 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
817 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
676 | name += skip; |
818 | name += skip; |
677 | } |
819 | } |
678 | else |
|
|
679 | c.a = rgba::MAX_CC; |
|
|
680 | |
820 | |
681 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
821 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
682 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
822 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
683 | { |
823 | { |
684 | XColor xc, xc_exact; |
824 | XColor xc; |
685 | |
825 | |
686 | if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
826 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
687 | { |
827 | { |
688 | c.r = xc.red; |
828 | c.r = xc.red; |
689 | c.g = xc.green; |
829 | c.g = xc.green; |
690 | c.b = xc.blue; |
830 | c.b = xc.blue; |
691 | } |
831 | } |
… | |
… | |
716 | { |
856 | { |
717 | XColor *colors = new XColor [screen->visual->map_entries]; |
857 | XColor *colors = new XColor [screen->visual->map_entries]; |
718 | |
858 | |
719 | for (int i = 0; i < cmap_size; i++) |
859 | for (int i = 0; i < cmap_size; i++) |
720 | colors [i].pixel = i; |
860 | colors [i].pixel = i; |
721 | |
861 | |
722 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
862 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
723 | // many extra optimisations. |
863 | // many extra optimisations. |
724 | XQueryColors (screen->xdisp, screen->cmap, colors, cmap_size); |
864 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
725 | |
865 | |
726 | int diff = 0x7fffffffUL; |
866 | int diff = 0x7fffffffUL; |
727 | XColor *best = colors; |
867 | XColor *best = colors; |
728 | |
868 | |
729 | for (int i = 0; i < cmap_size; i++) |
869 | for (int i = 0; i < cmap_size; i++) |
… | |
… | |
739 | } |
879 | } |
740 | } |
880 | } |
741 | |
881 | |
742 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
882 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
743 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
883 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
744 | |
884 | |
745 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
885 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
746 | |
886 | |
747 | delete colors; |
887 | delete [] colors; |
748 | } |
888 | } |
749 | #endif |
889 | #endif |
750 | |
890 | |
751 | return got; |
891 | return got; |
752 | } |
892 | } |
… | |
… | |
777 | color.green = c.g; |
917 | color.green = c.g; |
778 | color.blue = c.b; |
918 | color.blue = c.b; |
779 | color.pixel = (Pixel)*this; |
919 | color.pixel = (Pixel)*this; |
780 | } |
920 | } |
781 | |
921 | |
782 | void |
922 | void |
783 | rxvt_color::free (rxvt_screen *screen) |
923 | rxvt_color::free (rxvt_screen *screen) |
784 | { |
924 | { |
|
|
925 | if (screen->visual->c_class == TrueColor) |
|
|
926 | return; // nothing to do |
|
|
927 | |
785 | #if XFT |
928 | #if XFT |
786 | XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); |
929 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
787 | #else |
930 | #else |
788 | XFreeColors (screen->xdisp, screen->cmap, &c.pixel, 1, AllPlanes); |
931 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
789 | #endif |
932 | #endif |
790 | } |
933 | } |
791 | |
934 | |
792 | void |
935 | void |
793 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
936 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
… | |
… | |
804 | lerp (c.a, to.a, percent) |
947 | lerp (c.a, to.a, percent) |
805 | ) |
948 | ) |
806 | ); |
949 | ); |
807 | } |
950 | } |
808 | |
951 | |
|
|
952 | rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term) |
|
|
953 | : display (disp), request_time (tm), request_win (win), request_prop (prop), term (term) |
|
|
954 | { |
|
|
955 | assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); |
|
|
956 | |
|
|
957 | timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); |
|
|
958 | timer_ev.repeat = 10.; |
|
|
959 | x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this); |
|
|
960 | |
|
|
961 | incr_buf = 0; |
|
|
962 | incr_buf_size = incr_buf_fill = 0; |
|
|
963 | selection_wait = Sel_normal; |
|
|
964 | selection_type = selnum; |
|
|
965 | cb_sv = 0; |
|
|
966 | } |
|
|
967 | |
|
|
968 | void |
|
|
969 | rxvt_selection::stop () |
|
|
970 | { |
|
|
971 | free (incr_buf); |
|
|
972 | incr_buf = 0; |
|
|
973 | timer_ev.stop (); |
|
|
974 | x_ev.stop (display); |
|
|
975 | } |
|
|
976 | |
|
|
977 | rxvt_selection::~rxvt_selection () |
|
|
978 | { |
|
|
979 | stop (); |
|
|
980 | } |
|
|
981 | |
|
|
982 | void |
|
|
983 | rxvt_selection::run () |
|
|
984 | { |
|
|
985 | int selnum = selection_type; |
|
|
986 | |
|
|
987 | #if ENABLE_FRILLS |
|
|
988 | if (selnum == Sel_Primary && display->selection_owner) |
|
|
989 | { |
|
|
990 | /* internal selection */ |
|
|
991 | char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len); |
|
|
992 | finish (str, strlen (str)); |
|
|
993 | free (str); |
|
|
994 | return; |
|
|
995 | } |
|
|
996 | #endif |
|
|
997 | |
|
|
998 | #if X_HAVE_UTF8_STRING |
|
|
999 | selection_type = Sel_UTF8String; |
|
|
1000 | if (request (display->xa[XA_UTF8_STRING], selnum)) |
|
|
1001 | return; |
|
|
1002 | #else |
|
|
1003 | selection_type = Sel_CompoundText; |
|
|
1004 | if (request (display->xa[XA_COMPOUND_TEXT], selnum)) |
|
|
1005 | return; |
|
|
1006 | #endif |
|
|
1007 | |
|
|
1008 | // fallback to CUT_BUFFER0 if the requested property has no owner |
|
|
1009 | handle_selection (display->root, XA_CUT_BUFFER0, false); |
|
|
1010 | } |
|
|
1011 | |
|
|
1012 | void |
|
|
1013 | rxvt_selection::finish (char *data, unsigned int len) |
|
|
1014 | { |
|
|
1015 | if (!cb_sv) |
|
|
1016 | { |
|
|
1017 | if (data) |
|
|
1018 | term->paste (data, len); |
|
|
1019 | |
|
|
1020 | term->selection_req = 0; |
|
|
1021 | delete this; |
|
|
1022 | } |
|
|
1023 | #if ENABLE_PERL |
|
|
1024 | else |
|
|
1025 | { |
|
|
1026 | stop (); // we do not really trust perl callbacks |
|
|
1027 | rxvt_perl.selection_finish (this, data, len); |
|
|
1028 | } |
|
|
1029 | #endif |
|
|
1030 | } |
|
|
1031 | |
|
|
1032 | bool |
|
|
1033 | rxvt_selection::request (Atom target, int selnum) |
|
|
1034 | { |
|
|
1035 | Atom sel; |
|
|
1036 | |
|
|
1037 | selection_type |= selnum; |
|
|
1038 | |
|
|
1039 | if (selnum == Sel_Primary) |
|
|
1040 | sel = XA_PRIMARY; |
|
|
1041 | else if (selnum == Sel_Secondary) |
|
|
1042 | sel = XA_SECONDARY; |
|
|
1043 | else |
|
|
1044 | sel = display->xa[XA_CLIPBOARD]; |
|
|
1045 | |
|
|
1046 | if (XGetSelectionOwner (display->dpy, sel) != None) |
|
|
1047 | { |
|
|
1048 | XConvertSelection (display->dpy, sel, target, request_prop, |
|
|
1049 | request_win, request_time); |
|
|
1050 | x_ev.start (display, request_win); |
|
|
1051 | timer_ev.again (); |
|
|
1052 | return true; |
|
|
1053 | } |
|
|
1054 | |
|
|
1055 | return false; |
|
|
1056 | } |
|
|
1057 | |
|
|
1058 | void |
|
|
1059 | rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop) |
|
|
1060 | { |
|
|
1061 | Display *dpy = display->dpy; |
|
|
1062 | char *data = 0; |
|
|
1063 | unsigned int data_len = 0; |
|
|
1064 | unsigned long bytes_after; |
|
|
1065 | XTextProperty ct; |
|
|
1066 | |
|
|
1067 | // check for failed XConvertSelection |
|
|
1068 | if (prop == None) |
|
|
1069 | { |
|
|
1070 | bool error = true; |
|
|
1071 | int selnum = selection_type & Sel_whereMask; |
|
|
1072 | |
|
|
1073 | if (selection_type & Sel_CompoundText) |
|
|
1074 | { |
|
|
1075 | selection_type = 0; |
|
|
1076 | error = !request (XA_STRING, selnum); |
|
|
1077 | } |
|
|
1078 | |
|
|
1079 | if (selection_type & Sel_UTF8String) |
|
|
1080 | { |
|
|
1081 | selection_type = Sel_CompoundText; |
|
|
1082 | error = !request (display->xa[XA_COMPOUND_TEXT], selnum); |
|
|
1083 | } |
|
|
1084 | |
|
|
1085 | if (error) |
|
|
1086 | { |
|
|
1087 | ct.value = 0; |
|
|
1088 | goto bailout; |
|
|
1089 | } |
|
|
1090 | |
|
|
1091 | return; |
|
|
1092 | } |
|
|
1093 | |
|
|
1094 | // length == (2^31 - 1) / 4, as gdk |
|
|
1095 | if (XGetWindowProperty (dpy, win, prop, |
|
|
1096 | 0, 0x1fffffff, |
|
|
1097 | delete_prop, AnyPropertyType, |
|
|
1098 | &ct.encoding, &ct.format, |
|
|
1099 | &ct.nitems, &bytes_after, |
|
|
1100 | &ct.value) != Success) |
|
|
1101 | { |
|
|
1102 | ct.value = 0; |
|
|
1103 | goto bailout; |
|
|
1104 | } |
|
|
1105 | |
|
|
1106 | if (ct.encoding == None) |
|
|
1107 | goto bailout; |
|
|
1108 | |
|
|
1109 | if (ct.value == 0) |
|
|
1110 | goto bailout; |
|
|
1111 | |
|
|
1112 | if (ct.encoding == display->xa[XA_INCR]) |
|
|
1113 | { |
|
|
1114 | // INCR selection, start handshake |
|
|
1115 | if (!delete_prop) |
|
|
1116 | XDeleteProperty (dpy, win, prop); |
|
|
1117 | |
|
|
1118 | selection_wait = Sel_incr; |
|
|
1119 | timer_ev.again (); |
|
|
1120 | |
|
|
1121 | goto bailout; |
|
|
1122 | } |
|
|
1123 | |
|
|
1124 | if (ct.nitems == 0) |
|
|
1125 | { |
|
|
1126 | if (selection_wait == Sel_incr) |
|
|
1127 | { |
|
|
1128 | XFree (ct.value); |
|
|
1129 | |
|
|
1130 | // finally complete, now paste the whole thing |
|
|
1131 | selection_wait = Sel_normal; |
|
|
1132 | ct.value = (unsigned char *)incr_buf; |
|
|
1133 | ct.nitems = incr_buf_fill; |
|
|
1134 | incr_buf = 0; |
|
|
1135 | timer_ev.stop (); |
|
|
1136 | } |
|
|
1137 | else |
|
|
1138 | { |
|
|
1139 | // avoid recursion |
|
|
1140 | if (win != display->root || prop != XA_CUT_BUFFER0) |
|
|
1141 | { |
|
|
1142 | XFree (ct.value); |
|
|
1143 | |
|
|
1144 | // fallback to CUT_BUFFER0 if the requested property |
|
|
1145 | // has an owner but is empty |
|
|
1146 | handle_selection (display->root, XA_CUT_BUFFER0, False); |
|
|
1147 | return; |
|
|
1148 | } |
|
|
1149 | |
|
|
1150 | goto bailout; |
|
|
1151 | } |
|
|
1152 | } |
|
|
1153 | else if (selection_wait == Sel_incr) |
|
|
1154 | { |
|
|
1155 | timer_ev.again (); |
|
|
1156 | |
|
|
1157 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
1158 | { |
|
|
1159 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
1160 | incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size); |
|
|
1161 | } |
|
|
1162 | |
|
|
1163 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
1164 | incr_buf_fill += ct.nitems; |
|
|
1165 | |
|
|
1166 | goto bailout; |
|
|
1167 | } |
|
|
1168 | |
|
|
1169 | char **cl; |
|
|
1170 | int cr; |
|
|
1171 | |
|
|
1172 | // we honour the first item only |
|
|
1173 | |
|
|
1174 | #if !ENABLE_MINIMAL |
|
|
1175 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
1176 | // so recode it manually |
|
|
1177 | if (ct.encoding == display->xa[XA_UTF8_STRING]) |
|
|
1178 | { |
|
|
1179 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
1180 | data = rxvt_wcstombs (w); |
|
|
1181 | free (w); |
|
|
1182 | } |
|
|
1183 | else |
|
|
1184 | #endif |
|
|
1185 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
1186 | && cl) |
|
|
1187 | { |
|
|
1188 | data = strdup (cl[0]); |
|
|
1189 | XFreeStringList (cl); |
|
|
1190 | } |
|
|
1191 | else |
|
|
1192 | { |
|
|
1193 | // paste raw |
|
|
1194 | data = strdup ((const char *)ct.value); |
|
|
1195 | } |
|
|
1196 | |
|
|
1197 | data_len = strlen (data); |
|
|
1198 | |
|
|
1199 | bailout: |
|
|
1200 | XFree (ct.value); |
|
|
1201 | |
|
|
1202 | if (selection_wait == Sel_normal) |
|
|
1203 | { |
|
|
1204 | finish (data, data_len); |
|
|
1205 | free (data); |
|
|
1206 | } |
|
|
1207 | } |
|
|
1208 | |
|
|
1209 | void |
|
|
1210 | rxvt_selection::timer_cb (ev::timer &w, int revents) |
|
|
1211 | { |
|
|
1212 | if (selection_wait == Sel_incr) |
|
|
1213 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
1214 | |
|
|
1215 | finish (); |
|
|
1216 | } |
|
|
1217 | |
|
|
1218 | void |
|
|
1219 | rxvt_selection::x_cb (XEvent &xev) |
|
|
1220 | { |
|
|
1221 | switch (xev.type) |
|
|
1222 | { |
|
|
1223 | case PropertyNotify: |
|
|
1224 | if (selection_wait == Sel_incr |
|
|
1225 | && xev.xproperty.atom == request_prop |
|
|
1226 | && xev.xproperty.state == PropertyNewValue) |
|
|
1227 | handle_selection (xev.xproperty.window, xev.xproperty.atom, true); |
|
|
1228 | break; |
|
|
1229 | |
|
|
1230 | case SelectionNotify: |
|
|
1231 | if (selection_wait == Sel_normal |
|
|
1232 | && xev.xselection.time == request_time) |
|
|
1233 | { |
|
|
1234 | timer_ev.stop (); |
|
|
1235 | handle_selection (xev.xselection.requestor, xev.xselection.property, true); |
|
|
1236 | } |
|
|
1237 | break; |
|
|
1238 | } |
|
|
1239 | } |