| 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 | #ifdef 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", |
| … | |
… | |
| 81 | "SCREEN_RESOURCES", |
80 | "SCREEN_RESOURCES", |
| 82 | "XDCCC_LINEAR_RGB_CORRECTION", |
81 | "XDCCC_LINEAR_RGB_CORRECTION", |
| 83 | "XDCCC_LINEAR_RGB_MATRICES", |
82 | "XDCCC_LINEAR_RGB_MATRICES", |
| 84 | "WM_COLORMAP_WINDOWS", |
83 | "WM_COLORMAP_WINDOWS", |
| 85 | "WM_STATE", |
84 | "WM_STATE", |
|
|
85 | "cursor", |
|
|
86 | # if USE_XIM |
|
|
87 | "TRANSPORT", |
|
|
88 | "LOCALES", |
|
|
89 | "_XIM_PROTOCOL", |
|
|
90 | "_XIM_XCONNECT", |
|
|
91 | "_XIM_MOREDATA", |
|
|
92 | # endif |
| 86 | #endif |
93 | #endif |
| 87 | }; |
94 | }; |
| 88 | |
95 | |
| 89 | ///////////////////////////////////////////////////////////////////////////// |
96 | ///////////////////////////////////////////////////////////////////////////// |
| 90 | |
97 | |
| … | |
… | |
| 169 | bool |
176 | bool |
| 170 | rxvt_xim::ref_init () |
177 | rxvt_xim::ref_init () |
| 171 | { |
178 | { |
| 172 | display = GET_R->display; //HACK: TODO |
179 | display = GET_R->display; //HACK: TODO |
| 173 | |
180 | |
| 174 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
181 | xim = XOpenIM (display->dpy, 0, 0, 0); |
| 175 | |
182 | |
| 176 | if (!xim) |
183 | if (!xim) |
| 177 | return false; |
184 | return false; |
| 178 | |
185 | |
| 179 | XIMCallback ximcallback; |
186 | XIMCallback ximcallback; |
| 180 | ximcallback.client_data = (XPointer)this; |
187 | ximcallback.client_data = (XPointer)this; |
| 181 | ximcallback.callback = im_destroy_cb; |
188 | ximcallback.callback = im_destroy_cb; |
| 182 | |
189 | |
| 183 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); |
190 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0); |
| 184 | |
191 | |
| 185 | return true; |
192 | return true; |
| 186 | } |
193 | } |
| 187 | |
194 | |
| 188 | rxvt_xim::~rxvt_xim () |
195 | rxvt_xim::~rxvt_xim () |
| … | |
… | |
| 193 | |
200 | |
| 194 | #endif |
201 | #endif |
| 195 | |
202 | |
| 196 | ///////////////////////////////////////////////////////////////////////////// |
203 | ///////////////////////////////////////////////////////////////////////////// |
| 197 | |
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 | |
| 198 | void |
252 | void |
| 199 | rxvt_screen::set (rxvt_display *disp) |
253 | rxvt_screen::set (rxvt_display *disp) |
| 200 | { |
254 | { |
| 201 | display = disp; |
255 | display = disp; |
| 202 | xdisp = disp->display; |
256 | dpy = disp->dpy; |
| 203 | |
257 | |
| 204 | Screen *screen = ScreenOfDisplay (xdisp, disp->screen); |
258 | Screen *screen = ScreenOfDisplay (dpy, disp->screen); |
| 205 | |
259 | |
| 206 | depth = DefaultDepthOfScreen (screen); |
260 | depth = DefaultDepthOfScreen (screen); |
| 207 | visual = DefaultVisualOfScreen (screen); |
261 | visual = DefaultVisualOfScreen (screen); |
| 208 | cmap = DefaultColormapOfScreen (screen); |
262 | cmap = DefaultColormapOfScreen (screen); |
| 209 | } |
263 | } |
| 210 | |
264 | |
| 211 | void |
265 | void |
| 212 | rxvt_screen::set (rxvt_display *disp, int bitdepth) |
266 | rxvt_screen::select_visual (int bitdepth) |
| 213 | { |
267 | { |
| 214 | set (disp); |
|
|
| 215 | |
|
|
| 216 | #if XFT |
268 | #if XFT |
| 217 | XVisualInfo vinfo; |
269 | XVisualInfo vinfo; |
| 218 | |
270 | |
| 219 | if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) |
271 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
| 220 | { |
272 | { |
| 221 | depth = bitdepth; |
273 | depth = bitdepth; |
| 222 | visual = vinfo.visual; |
274 | visual = vinfo.visual; |
| 223 | cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); |
275 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
| 224 | } |
276 | } |
| 225 | #endif |
277 | #endif |
| 226 | } |
278 | } |
| 227 | |
279 | |
| 228 | void |
280 | void |
| 229 | rxvt_screen::clear () |
281 | rxvt_screen::clear () |
| 230 | { |
282 | { |
|
|
283 | #if XFT |
|
|
284 | if (scratch_area) |
|
|
285 | { |
|
|
286 | XFreePixmap (dpy, scratch_area->drawable); |
|
|
287 | delete scratch_area; |
|
|
288 | } |
|
|
289 | #endif |
|
|
290 | |
| 231 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) |
291 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
| 232 | XFreeColormap (xdisp, cmap); |
292 | XFreeColormap (dpy, cmap); |
| 233 | } |
293 | } |
| 234 | |
294 | |
| 235 | ///////////////////////////////////////////////////////////////////////////// |
295 | ///////////////////////////////////////////////////////////////////////////// |
| 236 | |
296 | |
| 237 | rxvt_display::rxvt_display (const char *id) |
297 | rxvt_display::rxvt_display (const char *id) |
| 238 | : refcounted (id) |
298 | : refcounted (id) |
| 239 | , x_ev (this, &rxvt_display::x_cb) |
|
|
| 240 | , selection_owner (0) |
299 | , selection_owner (0) |
|
|
300 | , clipboard_owner (0) |
| 241 | { |
301 | { |
|
|
302 | x_ev .set<rxvt_display, &rxvt_display::x_cb > (this); |
|
|
303 | flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this); |
| 242 | } |
304 | } |
| 243 | |
305 | |
| 244 | XrmDatabase |
306 | XrmDatabase |
| 245 | rxvt_display::get_resources () |
307 | rxvt_display::get_resources (bool refresh) |
| 246 | { |
308 | { |
| 247 | char *homedir = (char *)getenv ("HOME"); |
309 | char *homedir = getenv ("HOME"); |
| 248 | char fname[1024]; |
310 | char fname[1024]; |
| 249 | |
311 | |
| 250 | /* |
312 | /* |
| 251 | * get resources using the X library function |
313 | * get resources using the X library function |
| 252 | */ |
314 | */ |
| 253 | char *displayResource, *xe; |
315 | char *displayResource, *xe; |
| 254 | XrmDatabase database, rdb1; |
316 | XrmDatabase rdb1, database = 0; |
| 255 | |
317 | |
| 256 | database = NULL; |
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 |
| 257 | |
322 | |
| 258 | // 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 |
| 259 | |
325 | |
| 260 | // 6. System wide per application default file. |
326 | // 6. System wide per application default file. |
| 261 | |
327 | |
| 262 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
328 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
| 263 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
329 | if ((xe = getenv ("XAPPLRESDIR"))) |
| 264 | { |
330 | { |
| 265 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
331 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
| 266 | |
332 | |
| 267 | if ((rdb1 = XrmGetFileDatabase (fname))) |
333 | if ((rdb1 = XrmGetFileDatabase (fname))) |
| 268 | XrmMergeDatabases (rdb1, &database); |
334 | XrmMergeDatabases (rdb1, &database); |
| … | |
… | |
| 270 | |
336 | |
| 271 | // 5. User's per application default file. |
337 | // 5. User's per application default file. |
| 272 | // none |
338 | // none |
| 273 | |
339 | |
| 274 | // 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 | |
| 275 | /* Get any Xserver defaults */ |
349 | /* Get any Xserver defaults */ |
|
|
350 | if (refresh) |
|
|
351 | { |
|
|
352 | // fucking xlib keeps a copy of the rm string |
|
|
353 | Atom actual_type; |
|
|
354 | int actual_format; |
|
|
355 | unsigned long nitems, nremaining; |
|
|
356 | char *val = 0; |
|
|
357 | |
|
|
358 | #if XLIB_ILLEGAL_ACCESS |
|
|
359 | if (dpy->xdefaults) |
|
|
360 | XFree (dpy->xdefaults); |
|
|
361 | #endif |
|
|
362 | |
|
|
363 | if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER, |
|
|
364 | 0L, 100000000L, False, |
|
|
365 | XA_STRING, &actual_type, &actual_format, |
|
|
366 | &nitems, &nremaining, |
|
|
367 | (unsigned char **)&val) == Success |
|
|
368 | && actual_type == XA_STRING |
|
|
369 | && actual_format == 8) |
|
|
370 | displayResource = val; |
|
|
371 | else |
|
|
372 | { |
|
|
373 | displayResource = 0; |
|
|
374 | |
|
|
375 | if (val) |
|
|
376 | XFree (val); |
|
|
377 | } |
|
|
378 | |
|
|
379 | #if XLIB_ILLEGAL_ACCESS |
|
|
380 | dpy->xdefaults = displayResource; |
|
|
381 | #endif |
|
|
382 | } |
|
|
383 | else |
| 276 | displayResource = XResourceManagerString (display); |
384 | displayResource = XResourceManagerString (dpy); |
| 277 | |
385 | |
| 278 | if (displayResource != NULL) |
386 | if (displayResource) |
| 279 | { |
387 | { |
| 280 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
388 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
| 281 | XrmMergeDatabases (rdb1, &database); |
389 | XrmMergeDatabases (rdb1, &database); |
| 282 | } |
390 | } |
| 283 | else if (homedir) |
|
|
| 284 | { |
|
|
| 285 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
|
|
| 286 | |
391 | |
| 287 | if ((rdb1 = XrmGetFileDatabase (fname))) |
392 | #if !XLIB_ILLEGAL_ACCESS |
| 288 | XrmMergeDatabases (rdb1, &database); |
393 | if (refresh && displayResource) |
| 289 | } |
394 | XFree (displayResource); |
|
|
395 | #endif |
| 290 | |
396 | |
| 291 | /* Get screen specific resources */ |
397 | /* Get screen specific resources */ |
| 292 | displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); |
398 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
| 293 | |
399 | |
| 294 | if (displayResource != NULL) |
400 | if (displayResource) |
| 295 | { |
401 | { |
| 296 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
402 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
| 297 | /* Merge with screen-independent resources */ |
403 | /* Merge with screen-independent resources */ |
| 298 | XrmMergeDatabases (rdb1, &database); |
404 | XrmMergeDatabases (rdb1, &database); |
| 299 | |
405 | |
| 300 | XFree (displayResource); |
406 | XFree (displayResource); |
| 301 | } |
407 | } |
| 302 | |
408 | |
| 303 | // 3. User's per host defaults file |
409 | // 3. User's per host defaults file |
| 304 | /* Add in XENVIRONMENT file */ |
410 | /* Add in XENVIRONMENT file */ |
| 305 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
411 | if ((xe = getenv ("XENVIRONMENT")) |
| 306 | && (rdb1 = XrmGetFileDatabase (xe))) |
412 | && (rdb1 = XrmGetFileDatabase (xe))) |
| 307 | XrmMergeDatabases (rdb1, &database); |
413 | XrmMergeDatabases (rdb1, &database); |
| 308 | else if (homedir) |
414 | else if (homedir) |
| 309 | { |
415 | { |
| 310 | struct utsname un; |
416 | struct utsname un; |
| … | |
… | |
| 324 | bool rxvt_display::ref_init () |
430 | bool rxvt_display::ref_init () |
| 325 | { |
431 | { |
| 326 | #ifdef LOCAL_X_IS_UNIX |
432 | #ifdef LOCAL_X_IS_UNIX |
| 327 | if (id[0] == ':') |
433 | if (id[0] == ':') |
| 328 | { |
434 | { |
| 329 | val = rxvt_malloc (5 + strlen (id) + 1); |
435 | char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1); |
|
|
436 | |
| 330 | strcpy (val, "unix/"); |
437 | strcpy (val, "unix/"); |
| 331 | strcat (val, id); |
438 | strcat (val, id); |
|
|
439 | |
| 332 | display = XOpenDisplay (val); |
440 | dpy = XOpenDisplay (val); |
| 333 | free (val); |
|
|
| 334 | } |
441 | } |
| 335 | else |
442 | else |
| 336 | #endif |
443 | #endif |
| 337 | display = 0; |
444 | dpy = 0; |
| 338 | |
445 | |
| 339 | if (!display) |
446 | if (!dpy) |
| 340 | display = XOpenDisplay (id); |
447 | dpy = XOpenDisplay (id); |
| 341 | |
448 | |
| 342 | if (!display) |
449 | if (!dpy) |
| 343 | return false; |
450 | return false; |
| 344 | |
451 | |
| 345 | screen = DefaultScreen (display); |
452 | screen = DefaultScreen (dpy); |
| 346 | root = DefaultRootWindow (display); |
453 | root = DefaultRootWindow (dpy); |
| 347 | |
454 | |
| 348 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
455 | assert (ecb_array_length (xa_names) == NUM_XA); |
| 349 | XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); |
456 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
| 350 | |
457 | |
| 351 | XrmSetDatabase (display, get_resources ()); |
458 | XrmSetDatabase (dpy, get_resources (false)); |
| 352 | |
459 | |
| 353 | #ifdef POINTER_BLANK |
460 | #ifdef POINTER_BLANK |
| 354 | XColor blackcolour; |
461 | XColor blackcolour; |
| 355 | blackcolour.red = 0; |
462 | blackcolour.red = 0; |
| 356 | blackcolour.green = 0; |
463 | blackcolour.green = 0; |
| 357 | blackcolour.blue = 0; |
464 | blackcolour.blue = 0; |
| 358 | Font f = XLoadFont (display, "fixed"); |
465 | Font f = XLoadFont (dpy, "fixed"); |
| 359 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
466 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
| 360 | &blackcolour, &blackcolour); |
467 | &blackcolour, &blackcolour); |
| 361 | XUnloadFont (display, f); |
468 | XUnloadFont (dpy, f); |
| 362 | #endif |
469 | #endif |
| 363 | |
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 >= 11)) |
|
|
479 | flags |= DISPLAY_HAS_RENDER_MUL; |
|
|
480 | |
|
|
481 | XFilters *filters = XRenderQueryFilters (dpy, root); |
|
|
482 | if (filters) |
|
|
483 | { |
|
|
484 | for (int i = 0; i < filters->nfilter; i++) |
|
|
485 | if (!strcmp (filters->filter[i], FilterConvolution)) |
|
|
486 | flags |= DISPLAY_HAS_RENDER_CONV; |
|
|
487 | |
|
|
488 | XFree (filters); |
|
|
489 | } |
|
|
490 | } |
|
|
491 | #endif |
|
|
492 | |
| 364 | int fd = XConnectionNumber (display); |
493 | int fd = XConnectionNumber (dpy); |
| 365 | |
494 | |
| 366 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
| 367 | // try to detect wether we have a local connection. |
495 | // try to detect whether we have a local connection. |
| 368 | // assume unix domains socket == local, everything else not |
496 | // assume unix domain socket == local, everything else not |
| 369 | // TODO: might want to check for inet/127.0.0.1 |
497 | // TODO: might want to check for inet/127.0.0.1 |
| 370 | is_local = 0; |
498 | is_local = 0; |
| 371 | sockaddr_un sa; |
499 | sockaddr_un sa; |
| 372 | socklen_t sl = sizeof (sa); |
500 | socklen_t sl = sizeof (sa); |
| 373 | |
501 | |
| 374 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
502 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
| 375 | is_local = sa.sun_family == AF_LOCAL; |
503 | is_local = sa.sun_family == AF_UNIX; |
| 376 | #endif |
|
|
| 377 | |
504 | |
|
|
505 | flush_ev.start (); |
| 378 | x_ev.start (fd, EVENT_READ); |
506 | x_ev.start (fd, ev::READ); |
| 379 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
507 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
| 380 | |
508 | |
| 381 | XSelectInput (display, root, PropertyChangeMask); |
509 | XSelectInput (dpy, root, PropertyChangeMask); |
| 382 | |
510 | |
| 383 | flush (); |
511 | flush (); |
| 384 | |
512 | |
| 385 | return true; |
513 | return true; |
| 386 | } |
514 | } |
| 387 | |
515 | |
| 388 | void |
516 | void |
| 389 | rxvt_display::ref_next () |
517 | rxvt_display::ref_next () |
| 390 | { |
518 | { |
| 391 | // TODO: somehow check wether the database files/resources changed |
519 | // TODO: somehow check whether the database files/resources changed |
| 392 | // before re-loading/parsing |
520 | // before affording re-loading/parsing |
| 393 | XrmDestroyDatabase (XrmGetDatabase (display)); |
521 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
|
|
522 | #if XLIB_ILLEGAL_ACCESS |
|
|
523 | /* work around a bug in XrmSetDatabase where it frees the db */ |
|
|
524 | dpy->db = 0; |
|
|
525 | #endif |
| 394 | XrmSetDatabase (display, get_resources ()); |
526 | XrmSetDatabase (dpy, get_resources (true)); |
| 395 | } |
527 | } |
| 396 | |
528 | |
| 397 | rxvt_display::~rxvt_display () |
529 | rxvt_display::~rxvt_display () |
| 398 | { |
530 | { |
| 399 | if (!display) |
531 | if (!dpy) |
| 400 | return; |
532 | return; |
| 401 | |
533 | |
| 402 | #ifdef POINTER_BLANK |
534 | #ifdef POINTER_BLANK |
| 403 | XFreeCursor (display, blank_cursor); |
535 | XFreeCursor (dpy, blank_cursor); |
| 404 | #endif |
536 | #endif |
| 405 | x_ev.stop (); |
537 | x_ev.stop (); |
|
|
538 | flush_ev.stop (); |
| 406 | #ifdef USE_XIM |
539 | #ifdef USE_XIM |
| 407 | xims.clear (); |
540 | xims.clear (); |
| 408 | #endif |
541 | #endif |
|
|
542 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
| 409 | XCloseDisplay (display); |
543 | XCloseDisplay (dpy); |
| 410 | } |
544 | } |
| 411 | |
545 | |
| 412 | #ifdef USE_XIM |
546 | #ifdef USE_XIM |
| 413 | void rxvt_display::im_change_cb () |
547 | void rxvt_display::im_change_cb () |
| 414 | { |
548 | { |
| … | |
… | |
| 422 | // registers, as xlib crashes due to a race otherwise. |
556 | // registers, as xlib crashes due to a race otherwise. |
| 423 | Atom actual_type, *atoms; |
557 | Atom actual_type, *atoms; |
| 424 | int actual_format; |
558 | int actual_format; |
| 425 | unsigned long nitems, bytes_after; |
559 | unsigned long nitems, bytes_after; |
| 426 | |
560 | |
| 427 | if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
561 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
| 428 | False, XA_ATOM, &actual_type, &actual_format, |
562 | False, XA_ATOM, &actual_type, &actual_format, |
| 429 | &nitems, &bytes_after, (unsigned char **)&atoms) |
563 | &nitems, &bytes_after, (unsigned char **)&atoms) |
| 430 | != Success ) |
564 | != Success) |
| 431 | return; |
565 | return; |
| 432 | |
566 | |
| 433 | if (actual_type == XA_ATOM && actual_format == 32) |
567 | if (actual_type == XA_ATOM && actual_format == 32) |
| 434 | for (int i = 0; i < nitems; i++) |
568 | for (int i = 0; i < nitems; i++) |
| 435 | if (XGetSelectionOwner (display, atoms[i])) |
569 | if (XGetSelectionOwner (dpy, atoms[i])) |
| 436 | { |
570 | { |
| 437 | im_change_cb (); |
571 | im_change_cb (); |
| 438 | break; |
572 | break; |
| 439 | } |
573 | } |
| 440 | |
574 | |
| 441 | XFree (atoms); |
575 | XFree (atoms); |
| 442 | } |
576 | } |
| 443 | #endif |
577 | #endif |
| 444 | |
578 | |
| 445 | void rxvt_display::x_cb (io_watcher &w, short revents) |
579 | void rxvt_display::x_cb (ev::io &w, int revents) |
| 446 | { |
580 | { |
|
|
581 | flush_ev.start (); |
|
|
582 | } |
|
|
583 | |
|
|
584 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
585 | { |
|
|
586 | while (XEventsQueued (dpy, QueuedAfterFlush)) |
| 447 | do |
587 | do |
| 448 | { |
588 | { |
| 449 | XEvent xev; |
589 | XEvent xev; |
| 450 | XNextEvent (display, &xev); |
590 | XNextEvent (dpy, &xev); |
| 451 | |
591 | |
| 452 | #ifdef USE_XIM |
592 | #ifdef USE_XIM |
| 453 | if (!XFilterEvent (&xev, None)) |
593 | if (!XFilterEvent (&xev, None)) |
| 454 | { |
594 | { |
| 455 | if (xev.type == PropertyNotify |
595 | if (xev.type == PropertyNotify |
| 456 | && xev.xany.window == root |
596 | && xev.xany.window == root |
| 457 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
597 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
| 458 | im_change_check (); |
598 | im_change_check (); |
| 459 | #endif |
599 | #endif |
|
|
600 | if (xev.type == MappingNotify) |
|
|
601 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
602 | |
| 460 | for (int i = xw.size (); i--; ) |
603 | for (int i = xw.size (); i--; ) |
| 461 | { |
604 | { |
| 462 | if (!xw[i]) |
605 | if (!xw[i]) |
| 463 | xw.erase_unordered (i); |
606 | xw.erase_unordered (i); |
| 464 | else if (xw[i]->window == xev.xany.window) |
607 | else if (xw[i]->window == xev.xany.window) |
| 465 | xw[i]->call (xev); |
608 | xw[i]->call (xev); |
| 466 | } |
609 | } |
| 467 | #ifdef USE_XIM |
610 | #ifdef USE_XIM |
| 468 | } |
611 | } |
| 469 | #endif |
612 | #endif |
| 470 | } |
613 | } |
| 471 | while (XEventsQueued (display, QueuedAlready)); |
614 | while (XEventsQueued (dpy, QueuedAlready)); |
| 472 | |
615 | |
| 473 | XFlush (display); |
616 | w.stop (); |
| 474 | } |
|
|
| 475 | |
|
|
| 476 | void rxvt_display::flush () |
|
|
| 477 | { |
|
|
| 478 | if (XEventsQueued (display, QueuedAlready)) |
|
|
| 479 | x_cb (x_ev, EVENT_READ); |
|
|
| 480 | |
|
|
| 481 | XFlush (display); |
|
|
| 482 | } |
617 | } |
| 483 | |
618 | |
| 484 | void rxvt_display::reg (xevent_watcher *w) |
619 | void rxvt_display::reg (xevent_watcher *w) |
| 485 | { |
620 | { |
|
|
621 | if (!w->active) |
|
|
622 | { |
| 486 | xw.push_back (w); |
623 | xw.push_back (w); |
| 487 | w->active = xw.size (); |
624 | w->active = xw.size (); |
|
|
625 | } |
| 488 | } |
626 | } |
| 489 | |
627 | |
| 490 | void rxvt_display::unreg (xevent_watcher *w) |
628 | void rxvt_display::unreg (xevent_watcher *w) |
| 491 | { |
629 | { |
| 492 | if (w->active) |
630 | if (w->active) |
|
|
631 | { |
| 493 | xw[w->active - 1] = 0; |
632 | xw[w->active - 1] = 0; |
|
|
633 | w->active = 0; |
|
|
634 | } |
| 494 | } |
635 | } |
| 495 | |
636 | |
| 496 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
637 | void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard) |
| 497 | { |
638 | { |
|
|
639 | rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner; |
|
|
640 | |
| 498 | if (selection_owner && selection_owner != owner) |
641 | if (cur_owner && cur_owner != owner) |
| 499 | selection_owner->selection_clear (); |
642 | { |
|
|
643 | rxvt_term *term = cur_owner; |
|
|
644 | term->selection_clear (clipboard); |
|
|
645 | term->flush (); |
|
|
646 | } |
| 500 | |
647 | |
| 501 | selection_owner = owner; |
648 | cur_owner = owner; |
| 502 | } |
649 | } |
| 503 | |
650 | |
| 504 | #ifdef USE_XIM |
651 | #ifdef USE_XIM |
|
|
652 | |
| 505 | void rxvt_display::reg (im_watcher *w) |
653 | void rxvt_display::reg (im_watcher *w) |
| 506 | { |
654 | { |
| 507 | imw.push_back (w); |
655 | imw.push_back (w); |
| 508 | } |
656 | } |
| 509 | |
657 | |
| … | |
… | |
| 518 | int l, m; |
666 | int l, m; |
| 519 | |
667 | |
| 520 | l = strlen (locale); |
668 | l = strlen (locale); |
| 521 | m = strlen (modifiers); |
669 | m = strlen (modifiers); |
| 522 | |
670 | |
| 523 | if (!(id = (char *)malloc (l + m + 2))) |
671 | if (!(id = rxvt_temp_buf<char> (l + m + 2))) |
| 524 | return 0; |
672 | return 0; |
| 525 | |
673 | |
| 526 | memcpy (id, locale, l); id[l] = '\n'; |
674 | memcpy (id, locale, l); id[l] = '\n'; |
| 527 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
675 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
| 528 | |
676 | |
| 529 | rxvt_xim *xim = xims.get (id); |
677 | rxvt_xim *xim = xims.get (id); |
| 530 | |
678 | |
| 531 | free (id); |
|
|
| 532 | |
|
|
| 533 | return xim; |
679 | return xim; |
| 534 | } |
680 | } |
| 535 | |
681 | |
| 536 | void rxvt_display::put_xim (rxvt_xim *xim) |
682 | void rxvt_display::put_xim (rxvt_xim *xim) |
| 537 | { |
683 | { |
| 538 | #if XLIB_IS_RACEFREE |
684 | # if XLIB_IS_RACEFREE |
| 539 | xims.put (xim); |
685 | xims.put (xim); |
| 540 | #endif |
686 | # endif |
| 541 | } |
687 | } |
|
|
688 | |
| 542 | #endif |
689 | #endif |
| 543 | |
690 | |
| 544 | Atom rxvt_display::atom (const char *name) |
691 | Atom rxvt_display::atom (const char *name) |
| 545 | { |
692 | { |
| 546 | return XInternAtom (display, name, False); |
693 | return XInternAtom (dpy, name, False); |
| 547 | } |
694 | } |
| 548 | |
695 | |
| 549 | ///////////////////////////////////////////////////////////////////////////// |
696 | ///////////////////////////////////////////////////////////////////////////// |
| 550 | |
697 | |
| 551 | template class refcache<rxvt_display>; |
698 | template class refcache<rxvt_display>; |
| 552 | refcache<rxvt_display> displays; |
699 | refcache<rxvt_display> displays; |
| 553 | |
700 | |
| 554 | ///////////////////////////////////////////////////////////////////////////// |
701 | ///////////////////////////////////////////////////////////////////////////// |
| 555 | |
702 | // |
|
|
703 | |
|
|
704 | static unsigned int |
|
|
705 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
|
|
706 | { |
|
|
707 | return (value * (mask + 1) >> 16) << shift; |
|
|
708 | } |
|
|
709 | |
|
|
710 | bool |
|
|
711 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
|
|
712 | { |
|
|
713 | //TODO: only supports 24 bit |
|
|
714 | unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
|
|
715 | |
|
|
716 | #if XFT |
|
|
717 | XRenderPictFormat *format; |
|
|
718 | |
|
|
719 | // FUCKING Xft gets it wrong, of course, so work around it. |
|
|
720 | // Transparency users should eat shit and die, and then |
|
|
721 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
722 | if ((screen->visual->c_class == TrueColor) |
|
|
723 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
|
|
724 | { |
|
|
725 | // the fun lies in doing everything manually... |
|
|
726 | c.color.red = color.r; |
|
|
727 | c.color.green = color.g; |
|
|
728 | c.color.blue = color.b; |
|
|
729 | c.color.alpha = alpha; |
|
|
730 | |
|
|
731 | // Xft wants premultiplied alpha, but abuses the alpha channel |
|
|
732 | // as blend factor, and doesn't allow us to set the alpha channel |
|
|
733 | c.color.red = c.color.red * alpha / 0xffff; |
|
|
734 | c.color.green = c.color.green * alpha / 0xffff; |
|
|
735 | c.color.blue = c.color.blue * alpha / 0xffff; |
|
|
736 | |
|
|
737 | c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red ) |
|
|
738 | | insert_component (c.color.green, format->direct.greenMask, format->direct.green) |
|
|
739 | | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue ) |
|
|
740 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
|
|
741 | |
|
|
742 | return true; |
|
|
743 | } |
|
|
744 | else |
|
|
745 | { |
|
|
746 | XRenderColor d; |
|
|
747 | |
|
|
748 | d.red = color.r; |
|
|
749 | d.green = color.g; |
|
|
750 | d.blue = color.b; |
|
|
751 | d.alpha = alpha; |
|
|
752 | |
|
|
753 | if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c)) |
|
|
754 | return true; |
|
|
755 | } |
|
|
756 | #else |
|
|
757 | c.red = color.r; |
|
|
758 | c.green = color.g; |
|
|
759 | c.blue = color.b; |
|
|
760 | |
|
|
761 | if (screen->visual->c_class == TrueColor) |
|
|
762 | { |
|
|
763 | c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask )) |
|
|
764 | | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask)) |
|
|
765 | | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask )); |
|
|
766 | |
|
|
767 | return true; |
|
|
768 | } |
|
|
769 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
|
|
770 | return true; |
|
|
771 | #endif |
|
|
772 | |
|
|
773 | c.pixel = (color.r + color.g + color.b) > 128*3 |
|
|
774 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
|
|
775 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
|
|
776 | |
|
|
777 | return false; |
|
|
778 | } |
|
|
779 | |
| 556 | bool |
780 | bool |
| 557 | rxvt_color::set (rxvt_screen *screen, const char *name) |
781 | rxvt_color::set (rxvt_screen *screen, const char *name) |
| 558 | { |
782 | { |
|
|
783 | rgba c; |
|
|
784 | char eos; |
|
|
785 | int skip; |
|
|
786 | |
|
|
787 | c.a = rgba::MAX_CC; |
|
|
788 | |
|
|
789 | // parse the nonstandard "[alphapercent]" prefix |
|
|
790 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
|
|
791 | { |
|
|
792 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
|
|
793 | name += skip; |
|
|
794 | } |
|
|
795 | |
|
|
796 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
|
|
797 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
|
|
798 | { |
|
|
799 | XColor xc; |
|
|
800 | |
|
|
801 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
|
|
802 | { |
|
|
803 | c.r = xc.red; |
|
|
804 | c.g = xc.green; |
|
|
805 | c.b = xc.blue; |
|
|
806 | } |
|
|
807 | else |
|
|
808 | { |
|
|
809 | c.r = 0xffff; |
|
|
810 | c.g = 0x6969; |
|
|
811 | c.b = 0xb4b4; |
|
|
812 | |
|
|
813 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
814 | } |
|
|
815 | } |
|
|
816 | |
|
|
817 | return set (screen, c); |
|
|
818 | } |
|
|
819 | |
|
|
820 | bool |
|
|
821 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
|
|
822 | { |
|
|
823 | bool got = alloc (screen, color); |
|
|
824 | |
|
|
825 | #if !ENABLE_MINIMAL |
|
|
826 | int cmap_size = screen->visual->map_entries; |
|
|
827 | |
|
|
828 | if (!got |
|
|
829 | && screen->visual->c_class == PseudoColor |
|
|
830 | && cmap_size < 4096) |
|
|
831 | { |
|
|
832 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
833 | |
|
|
834 | for (int i = 0; i < cmap_size; i++) |
|
|
835 | colors [i].pixel = i; |
|
|
836 | |
|
|
837 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
838 | // many extra optimisations. |
|
|
839 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
|
|
840 | |
|
|
841 | int diff = 0x7fffffffUL; |
|
|
842 | XColor *best = colors; |
|
|
843 | |
|
|
844 | for (int i = 0; i < cmap_size; i++) |
|
|
845 | { |
|
|
846 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
847 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
848 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
849 | |
|
|
850 | if (d < diff) |
|
|
851 | { |
|
|
852 | diff = d; |
|
|
853 | best = colors + i; |
|
|
854 | } |
|
|
855 | } |
|
|
856 | |
|
|
857 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
|
|
858 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
|
|
859 | |
|
|
860 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
861 | |
|
|
862 | delete [] colors; |
|
|
863 | } |
|
|
864 | #endif |
|
|
865 | |
|
|
866 | return got; |
|
|
867 | } |
|
|
868 | |
|
|
869 | void |
|
|
870 | rxvt_color::get (rgba &color) |
|
|
871 | { |
| 559 | #if XFT |
872 | #if XFT |
| 560 | int l = strlen (name); |
873 | color.r = c.color.red; |
| 561 | rxvt_rgba r; |
874 | color.g = c.color.green; |
| 562 | char eos; |
875 | color.b = c.color.blue; |
| 563 | int mult; |
876 | color.a = c.color.alpha; |
| 564 | |
|
|
| 565 | // shortcutting this saves countless server RTTs for the built-in colours |
|
|
| 566 | if (l == 3+3*3 && 3 == sscanf (name, "rgb:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos)) |
|
|
| 567 | { |
|
|
| 568 | r.a = rxvt_rgba::MAX_CC; |
|
|
| 569 | mult = rxvt_rgba::MAX_CC / 0x00ff; |
|
|
| 570 | } |
|
|
| 571 | |
|
|
| 572 | // parse a number of non-standard ARGB colour specifications |
|
|
| 573 | else if ( l == 1+4*1 && 4 == sscanf (name, "#%1hx%1hx%1hx%1hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
| 574 | mult = rxvt_rgba::MAX_CC / 0x000f; |
|
|
| 575 | else if (l == 1+4*2 && 4 == sscanf (name, "#%2hx%2hx%2hx%2hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
| 576 | mult = rxvt_rgba::MAX_CC / 0x00ff; |
|
|
| 577 | else if (l == 1+4*4 && 4 == sscanf (name, "#%4hx%4hx%4hx%4hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
| 578 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
|
| 579 | else if (l == 4+5*4 && 4 == sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos)) |
|
|
| 580 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
|
| 581 | |
|
|
| 582 | // slow case: server round trip |
|
|
| 583 | else |
|
|
| 584 | return XftColorAllocName (screen->xdisp, screen->visual, screen->cmap, name, &c); |
|
|
| 585 | |
|
|
| 586 | r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult; |
|
|
| 587 | |
|
|
| 588 | return set (screen, r); |
|
|
| 589 | #else |
877 | #else |
| 590 | XColor xc; |
878 | color.r = c.red; |
| 591 | |
879 | color.g = c.green; |
| 592 | if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
880 | color.b = c.blue; |
| 593 | return set (screen, rxvt_rgba (xc.red, xc.green, xc.blue)); |
881 | color.a = rgba::MAX_CC; |
| 594 | |
|
|
| 595 | return false; |
|
|
| 596 | #endif |
882 | #endif |
| 597 | } |
883 | } |
| 598 | |
884 | |
| 599 | bool |
885 | void |
|
|
886 | rxvt_color::get (XColor &color) |
|
|
887 | { |
|
|
888 | rgba c; |
|
|
889 | get (c); |
|
|
890 | |
|
|
891 | color.red = c.r; |
|
|
892 | color.green = c.g; |
|
|
893 | color.blue = c.b; |
|
|
894 | color.pixel = (Pixel)*this; |
|
|
895 | } |
|
|
896 | |
|
|
897 | void |
| 600 | rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) |
898 | rxvt_color::free (rxvt_screen *screen) |
| 601 | { |
899 | { |
|
|
900 | if (screen->visual->c_class == TrueColor) |
|
|
901 | return; // nothing to do |
|
|
902 | |
| 602 | #if XFT |
903 | #if XFT |
| 603 | XRenderPictFormat *format; |
|
|
| 604 | |
|
|
| 605 | // FUCKING Xft gets it wrong, of course, so work around it |
|
|
| 606 | // transparency users should eat shit and die, and then |
|
|
| 607 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
| 608 | if ((screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) |
|
|
| 609 | && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual))) |
|
|
| 610 | { |
|
|
| 611 | // the fun lies in doing everything manually... |
|
|
| 612 | c.color.red = rgba.r; |
|
|
| 613 | c.color.green = rgba.g; |
|
|
| 614 | c.color.blue = rgba.b; |
|
|
| 615 | c.color.alpha = rgba.a; |
|
|
| 616 | |
|
|
| 617 | c.pixel = ((rgba.r * format->direct.redMask / rxvt_rgba::MAX_CC) << format->direct.red ) |
|
|
| 618 | | ((rgba.g * format->direct.greenMask / rxvt_rgba::MAX_CC) << format->direct.green) |
|
|
| 619 | | ((rgba.b * format->direct.blueMask / rxvt_rgba::MAX_CC) << format->direct.blue ) |
|
|
| 620 | | ((rgba.a * format->direct.alphaMask / rxvt_rgba::MAX_CC) << format->direct.alpha); |
|
|
| 621 | |
|
|
| 622 | return true; |
|
|
| 623 | } |
|
|
| 624 | else |
|
|
| 625 | { |
|
|
| 626 | XRenderColor d; |
|
|
| 627 | |
|
|
| 628 | d.red = rgba.r; |
|
|
| 629 | d.green = rgba.g; |
|
|
| 630 | d.blue = rgba.b; |
|
|
| 631 | d.alpha = rgba.a; |
|
|
| 632 | |
|
|
| 633 | return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); |
904 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
| 634 | } |
|
|
| 635 | |
|
|
| 636 | return false; |
|
|
| 637 | #else |
905 | #else |
| 638 | if (screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) |
|
|
| 639 | { |
|
|
| 640 | p = (rgba.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
|
|
| 641 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
|
|
| 642 | | (rgba.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
|
|
| 643 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->green_mask) |
|
|
| 644 | | (rgba.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
|
|
| 645 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
|
|
| 646 | |
|
|
| 647 | return true; |
|
|
| 648 | } |
|
|
| 649 | else |
|
|
| 650 | { |
|
|
| 651 | XColor xc; |
|
|
| 652 | |
|
|
| 653 | xc.red = rgba.r; |
|
|
| 654 | xc.green = rgba.g; |
|
|
| 655 | xc.blue = rgba.b; |
|
|
| 656 | xc.flags = DoRed | DoGreen | DoBlue; |
|
|
| 657 | |
|
|
| 658 | if (XAllocColor (screen->xdisp, screen->cmap, &xc)) |
|
|
| 659 | { |
|
|
| 660 | p = xc.pixel; |
|
|
| 661 | return true; |
|
|
| 662 | } |
|
|
| 663 | } |
|
|
| 664 | |
|
|
| 665 | return false; |
|
|
| 666 | #endif |
|
|
| 667 | } |
|
|
| 668 | |
|
|
| 669 | void |
|
|
| 670 | rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba) |
|
|
| 671 | { |
|
|
| 672 | #if XFT |
|
|
| 673 | rgba.r = c.color.red; |
|
|
| 674 | rgba.g = c.color.green; |
|
|
| 675 | rgba.b = c.color.blue; |
|
|
| 676 | rgba.a = c.color.alpha; |
|
|
| 677 | #else |
|
|
| 678 | XColor c; |
|
|
| 679 | |
|
|
| 680 | c.pixel = p; |
|
|
| 681 | XQueryColor (screen->xdisp, screen->cmap, &c); |
|
|
| 682 | |
|
|
| 683 | rgba.r = c.red; |
|
|
| 684 | rgba.g = c.green; |
|
|
| 685 | rgba.b = c.blue; |
|
|
| 686 | rgba.a = rxvt_rgba::MAX_CC; |
|
|
| 687 | #endif |
|
|
| 688 | } |
|
|
| 689 | |
|
|
| 690 | void |
|
|
| 691 | rxvt_color::free (rxvt_screen *screen) |
|
|
| 692 | { |
|
|
| 693 | #if XFT |
|
|
| 694 | XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); |
|
|
| 695 | #else |
|
|
| 696 | XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); |
906 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
| 697 | #endif |
907 | #endif |
| 698 | } |
908 | } |
| 699 | |
909 | |
| 700 | rxvt_color |
910 | void |
| 701 | rxvt_color::fade (rxvt_screen *screen, int percent) |
|
|
| 702 | { |
|
|
| 703 | rxvt_color faded; |
|
|
| 704 | |
|
|
| 705 | rxvt_rgba c; |
|
|
| 706 | get (screen, c); |
|
|
| 707 | |
|
|
| 708 | c.r = lerp (0, c.r, percent); |
|
|
| 709 | c.g = lerp (0, c.g, percent); |
|
|
| 710 | c.b = lerp (0, c.b, percent); |
|
|
| 711 | |
|
|
| 712 | faded.set (screen, c); |
|
|
| 713 | |
|
|
| 714 | return faded; |
|
|
| 715 | } |
|
|
| 716 | |
|
|
| 717 | rxvt_color |
|
|
| 718 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto) |
911 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
| 719 | { |
912 | { |
| 720 | rxvt_rgba c, fc; |
913 | rgba c; |
| 721 | rxvt_color faded; |
914 | get (c); |
| 722 | |
|
|
| 723 | get (screen, c); |
|
|
| 724 | fadeto.get (screen, fc); |
|
|
| 725 | |
915 | |
| 726 | faded.set ( |
916 | result.set ( |
| 727 | screen, |
917 | screen, |
| 728 | rxvt_rgba ( |
918 | rgba ( |
| 729 | lerp (fc.r, c.r, percent), |
919 | lerp (c.r, to.r, percent), |
| 730 | lerp (fc.g, c.g, percent), |
920 | lerp (c.g, to.g, percent), |
| 731 | lerp (fc.b, c.b, percent), |
921 | lerp (c.b, to.b, percent), |
| 732 | lerp (fc.a, c.a, percent) |
922 | lerp (c.a, to.a, percent) |
| 733 | ) |
923 | ) |
| 734 | ); |
924 | ); |
|
|
925 | } |
| 735 | |
926 | |
|
|
927 | rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term) |
|
|
928 | : display (disp), request_time (tm), request_win (win), request_prop (prop), term (term) |
|
|
929 | { |
|
|
930 | assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); |
|
|
931 | |
|
|
932 | timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); |
|
|
933 | timer_ev.repeat = 10.; |
|
|
934 | x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this); |
|
|
935 | |
|
|
936 | incr_buf = 0; |
|
|
937 | incr_buf_size = incr_buf_fill = 0; |
|
|
938 | selection_wait = Sel_normal; |
|
|
939 | selection_type = selnum; |
|
|
940 | cb_sv = 0; |
|
|
941 | } |
|
|
942 | |
|
|
943 | void |
|
|
944 | rxvt_selection::stop () |
|
|
945 | { |
|
|
946 | free (incr_buf); |
|
|
947 | incr_buf = 0; |
|
|
948 | timer_ev.stop (); |
|
|
949 | x_ev.stop (display); |
|
|
950 | } |
|
|
951 | |
|
|
952 | rxvt_selection::~rxvt_selection () |
|
|
953 | { |
|
|
954 | stop (); |
|
|
955 | } |
|
|
956 | |
|
|
957 | void |
|
|
958 | rxvt_selection::run () |
|
|
959 | { |
|
|
960 | int selnum = selection_type; |
|
|
961 | |
|
|
962 | #if ENABLE_FRILLS |
|
|
963 | if (selnum == Sel_Primary && display->selection_owner) |
|
|
964 | { |
|
|
965 | /* internal selection */ |
|
|
966 | char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len); |
|
|
967 | finish (str, strlen (str)); |
|
|
968 | free (str); |
|
|
969 | return; |
|
|
970 | } |
|
|
971 | #endif |
|
|
972 | |
|
|
973 | #if X_HAVE_UTF8_STRING |
|
|
974 | selection_type = Sel_UTF8String; |
|
|
975 | if (request (display->xa[XA_UTF8_STRING], selnum)) |
|
|
976 | return; |
|
|
977 | #else |
|
|
978 | selection_type = Sel_CompoundText; |
|
|
979 | if (request (display->xa[XA_COMPOUND_TEXT], selnum)) |
|
|
980 | return; |
|
|
981 | #endif |
|
|
982 | |
|
|
983 | // fallback to CUT_BUFFER0 if the requested property has no owner |
|
|
984 | handle_selection (display->root, XA_CUT_BUFFER0, false); |
|
|
985 | } |
|
|
986 | |
|
|
987 | void |
|
|
988 | rxvt_selection::finish (char *data, unsigned int len) |
|
|
989 | { |
|
|
990 | if (!cb_sv) |
|
|
991 | { |
|
|
992 | if (data) |
|
|
993 | term->paste (data, len); |
|
|
994 | |
|
|
995 | term->selection_req = 0; |
|
|
996 | delete this; |
|
|
997 | } |
|
|
998 | #if ENABLE_PERL |
|
|
999 | else |
|
|
1000 | { |
|
|
1001 | stop (); // we do not really trust perl callbacks |
|
|
1002 | rxvt_perl.selection_finish (this, data, len); |
|
|
1003 | } |
|
|
1004 | #endif |
|
|
1005 | } |
|
|
1006 | |
|
|
1007 | bool |
|
|
1008 | rxvt_selection::request (Atom target, int selnum) |
|
|
1009 | { |
|
|
1010 | Atom sel; |
|
|
1011 | |
|
|
1012 | selection_type |= selnum; |
|
|
1013 | |
|
|
1014 | if (selnum == Sel_Primary) |
|
|
1015 | sel = XA_PRIMARY; |
|
|
1016 | else if (selnum == Sel_Secondary) |
|
|
1017 | sel = XA_SECONDARY; |
|
|
1018 | else |
|
|
1019 | sel = display->xa[XA_CLIPBOARD]; |
|
|
1020 | |
|
|
1021 | if (XGetSelectionOwner (display->dpy, sel) != None) |
|
|
1022 | { |
|
|
1023 | XConvertSelection (display->dpy, sel, target, request_prop, |
|
|
1024 | request_win, request_time); |
|
|
1025 | x_ev.start (display, request_win); |
|
|
1026 | timer_ev.again (); |
|
|
1027 | return true; |
|
|
1028 | } |
|
|
1029 | |
| 736 | return faded; |
1030 | return false; |
| 737 | } |
1031 | } |
| 738 | |
1032 | |
|
|
1033 | void |
|
|
1034 | rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop) |
|
|
1035 | { |
|
|
1036 | Display *dpy = display->dpy; |
|
|
1037 | char *data = 0; |
|
|
1038 | unsigned int data_len = 0; |
|
|
1039 | unsigned long bytes_after; |
|
|
1040 | XTextProperty ct; |
|
|
1041 | |
|
|
1042 | // check for failed XConvertSelection |
|
|
1043 | if (prop == None) |
|
|
1044 | { |
|
|
1045 | bool error = true; |
|
|
1046 | int selnum = selection_type & Sel_whereMask; |
|
|
1047 | |
|
|
1048 | if (selection_type & Sel_CompoundText) |
|
|
1049 | { |
|
|
1050 | selection_type = 0; |
|
|
1051 | error = !request (XA_STRING, selnum); |
|
|
1052 | } |
|
|
1053 | |
|
|
1054 | if (selection_type & Sel_UTF8String) |
|
|
1055 | { |
|
|
1056 | selection_type = Sel_CompoundText; |
|
|
1057 | error = !request (display->xa[XA_COMPOUND_TEXT], selnum); |
|
|
1058 | } |
|
|
1059 | |
|
|
1060 | if (error) |
|
|
1061 | { |
|
|
1062 | ct.value = 0; |
|
|
1063 | goto bailout; |
|
|
1064 | } |
|
|
1065 | |
|
|
1066 | return; |
|
|
1067 | } |
|
|
1068 | |
|
|
1069 | // length == (2^31 - 1) / 4, as gdk |
|
|
1070 | if (XGetWindowProperty (dpy, win, prop, |
|
|
1071 | 0, 0x1fffffff, |
|
|
1072 | delete_prop, AnyPropertyType, |
|
|
1073 | &ct.encoding, &ct.format, |
|
|
1074 | &ct.nitems, &bytes_after, |
|
|
1075 | &ct.value) != Success) |
|
|
1076 | { |
|
|
1077 | ct.value = 0; |
|
|
1078 | goto bailout; |
|
|
1079 | } |
|
|
1080 | |
|
|
1081 | if (ct.encoding == None) |
|
|
1082 | goto bailout; |
|
|
1083 | |
|
|
1084 | if (ct.value == 0) |
|
|
1085 | goto bailout; |
|
|
1086 | |
|
|
1087 | if (ct.encoding == display->xa[XA_INCR]) |
|
|
1088 | { |
|
|
1089 | // INCR selection, start handshake |
|
|
1090 | if (!delete_prop) |
|
|
1091 | XDeleteProperty (dpy, win, prop); |
|
|
1092 | |
|
|
1093 | selection_wait = Sel_incr; |
|
|
1094 | timer_ev.again (); |
|
|
1095 | |
|
|
1096 | goto bailout; |
|
|
1097 | } |
|
|
1098 | |
|
|
1099 | if (ct.nitems == 0) |
|
|
1100 | { |
|
|
1101 | if (selection_wait == Sel_incr) |
|
|
1102 | { |
|
|
1103 | XFree (ct.value); |
|
|
1104 | |
|
|
1105 | // finally complete, now paste the whole thing |
|
|
1106 | selection_wait = Sel_normal; |
|
|
1107 | ct.value = (unsigned char *)incr_buf; |
|
|
1108 | ct.nitems = incr_buf_fill; |
|
|
1109 | incr_buf = 0; |
|
|
1110 | timer_ev.stop (); |
|
|
1111 | } |
|
|
1112 | else |
|
|
1113 | { |
|
|
1114 | // avoid recursion |
|
|
1115 | if (win != display->root || prop != XA_CUT_BUFFER0) |
|
|
1116 | { |
|
|
1117 | XFree (ct.value); |
|
|
1118 | |
|
|
1119 | // fallback to CUT_BUFFER0 if the requested property |
|
|
1120 | // has an owner but is empty |
|
|
1121 | handle_selection (display->root, XA_CUT_BUFFER0, False); |
|
|
1122 | return; |
|
|
1123 | } |
|
|
1124 | |
|
|
1125 | goto bailout; |
|
|
1126 | } |
|
|
1127 | } |
|
|
1128 | else if (selection_wait == Sel_incr) |
|
|
1129 | { |
|
|
1130 | timer_ev.again (); |
|
|
1131 | |
|
|
1132 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
1133 | { |
|
|
1134 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
1135 | incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size); |
|
|
1136 | } |
|
|
1137 | |
|
|
1138 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
1139 | incr_buf_fill += ct.nitems; |
|
|
1140 | |
|
|
1141 | goto bailout; |
|
|
1142 | } |
|
|
1143 | |
|
|
1144 | char **cl; |
|
|
1145 | int cr; |
|
|
1146 | |
|
|
1147 | // we honour the first item only |
|
|
1148 | |
|
|
1149 | #if !ENABLE_MINIMAL |
|
|
1150 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
1151 | // so recode it manually |
|
|
1152 | if (ct.encoding == display->xa[XA_UTF8_STRING]) |
|
|
1153 | { |
|
|
1154 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
1155 | data = rxvt_wcstombs (w); |
|
|
1156 | free (w); |
|
|
1157 | } |
|
|
1158 | else |
|
|
1159 | #endif |
|
|
1160 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
1161 | && cl) |
|
|
1162 | { |
|
|
1163 | data = strdup (cl[0]); |
|
|
1164 | XFreeStringList (cl); |
|
|
1165 | } |
|
|
1166 | else |
|
|
1167 | { |
|
|
1168 | // paste raw |
|
|
1169 | data = strdup ((const char *)ct.value); |
|
|
1170 | } |
|
|
1171 | |
|
|
1172 | data_len = strlen (data); |
|
|
1173 | |
|
|
1174 | bailout: |
|
|
1175 | XFree (ct.value); |
|
|
1176 | |
|
|
1177 | if (selection_wait == Sel_normal) |
|
|
1178 | { |
|
|
1179 | finish (data, data_len); |
|
|
1180 | free (data); |
|
|
1181 | } |
|
|
1182 | } |
|
|
1183 | |
|
|
1184 | void |
|
|
1185 | rxvt_selection::timer_cb (ev::timer &w, int revents) |
|
|
1186 | { |
|
|
1187 | if (selection_wait == Sel_incr) |
|
|
1188 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
1189 | |
|
|
1190 | finish (); |
|
|
1191 | } |
|
|
1192 | |
|
|
1193 | void |
|
|
1194 | rxvt_selection::x_cb (XEvent &xev) |
|
|
1195 | { |
|
|
1196 | switch (xev.type) |
|
|
1197 | { |
|
|
1198 | case PropertyNotify: |
|
|
1199 | if (selection_wait == Sel_incr |
|
|
1200 | && xev.xproperty.atom == request_prop |
|
|
1201 | && xev.xproperty.state == PropertyNewValue) |
|
|
1202 | handle_selection (xev.xproperty.window, xev.xproperty.atom, true); |
|
|
1203 | break; |
|
|
1204 | |
|
|
1205 | case SelectionNotify: |
|
|
1206 | if (selection_wait == Sel_normal |
|
|
1207 | && xev.xselection.time == request_time) |
|
|
1208 | { |
|
|
1209 | timer_ev.stop (); |
|
|
1210 | handle_selection (xev.xselection.requestor, xev.xselection.property, true); |
|
|
1211 | } |
|
|
1212 | break; |
|
|
1213 | } |
|
|
1214 | } |
