1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: rxvttoolkit.C |
2 | * File: rxvttoolkit.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
26 | |
26 | |
27 | #include <unistd.h> |
27 | #include <unistd.h> |
28 | #include <fcntl.h> |
28 | #include <fcntl.h> |
29 | |
29 | |
30 | #include <sys/utsname.h> |
30 | #include <sys/utsname.h> |
31 | |
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32 | #ifndef NO_SLOW_LINK_SUPPORT |
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33 | # include <sys/socket.h> |
31 | #include <sys/socket.h> |
34 | # include <sys/un.h> |
32 | #include <sys/un.h> |
35 | #endif |
|
|
36 | |
33 | |
37 | #if XFT |
34 | #if XFT |
38 | # include <X11/extensions/Xrender.h> |
35 | # include <X11/extensions/Xrender.h> |
39 | #endif |
36 | #endif |
40 | |
37 | |
… | |
… | |
67 | #endif |
64 | #endif |
68 | #if USE_XIM |
65 | #if USE_XIM |
69 | "WM_LOCALE_NAME", |
66 | "WM_LOCALE_NAME", |
70 | "XIM_SERVERS", |
67 | "XIM_SERVERS", |
71 | #endif |
68 | #endif |
72 | #ifdef TRANSPARENT |
69 | #ifdef ENABLE_TRANSPARENCY |
73 | "_XROOTPMAP_ID", |
70 | "_XROOTPMAP_ID", |
74 | "ESETROOT_PMAP_ID", |
71 | "ESETROOT_PMAP_ID", |
75 | #endif |
72 | #endif |
76 | #if ENABLE_XEMBED |
73 | #if ENABLE_XEMBED |
77 | "_XEMBED", |
74 | "_XEMBED", |
… | |
… | |
177 | bool |
174 | bool |
178 | rxvt_xim::ref_init () |
175 | rxvt_xim::ref_init () |
179 | { |
176 | { |
180 | display = GET_R->display; //HACK: TODO |
177 | display = GET_R->display; //HACK: TODO |
181 | |
178 | |
182 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
179 | xim = XOpenIM (display->dpy, 0, 0, 0); |
183 | |
180 | |
184 | if (!xim) |
181 | if (!xim) |
185 | return false; |
182 | return false; |
186 | |
183 | |
187 | XIMCallback ximcallback; |
184 | XIMCallback ximcallback; |
188 | ximcallback.client_data = (XPointer)this; |
185 | ximcallback.client_data = (XPointer)this; |
189 | ximcallback.callback = im_destroy_cb; |
186 | ximcallback.callback = im_destroy_cb; |
190 | |
187 | |
191 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); |
188 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, 0); |
192 | |
189 | |
193 | return true; |
190 | return true; |
194 | } |
191 | } |
195 | |
192 | |
196 | rxvt_xim::~rxvt_xim () |
193 | rxvt_xim::~rxvt_xim () |
… | |
… | |
201 | |
198 | |
202 | #endif |
199 | #endif |
203 | |
200 | |
204 | ///////////////////////////////////////////////////////////////////////////// |
201 | ///////////////////////////////////////////////////////////////////////////// |
205 | |
202 | |
|
|
203 | #if XFT |
|
|
204 | rxvt_drawable::~rxvt_drawable () |
|
|
205 | { |
|
|
206 | if (xftdrawable) |
|
|
207 | XftDrawDestroy (xftdrawable); |
|
|
208 | } |
|
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209 | |
|
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210 | rxvt_drawable::operator XftDraw *() |
|
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211 | { |
|
|
212 | if (!xftdrawable) |
|
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213 | xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap); |
|
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214 | |
|
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215 | return xftdrawable; |
|
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216 | } |
|
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217 | #endif |
|
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218 | |
|
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219 | ///////////////////////////////////////////////////////////////////////////// |
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220 | |
|
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221 | #if XFT |
|
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222 | |
|
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223 | // not strictly necessary as it is only used with superclass of zero_initialised |
|
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224 | rxvt_screen::rxvt_screen () |
|
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225 | : scratch_area (0) |
|
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226 | { |
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227 | } |
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228 | |
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229 | rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h) |
|
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230 | { |
|
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231 | // it's actually faster to re-allocate every time. don't ask me |
|
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232 | // why, but its likely no big deal there are no roundtrips |
|
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233 | // (I think/hope). |
|
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234 | if (!scratch_area || w > scratch_w || h > scratch_h || 1/*D*/) |
|
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235 | { |
|
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236 | if (scratch_area) |
|
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237 | { |
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238 | XFreePixmap (dpy, scratch_area->drawable); |
|
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239 | delete scratch_area; |
|
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240 | } |
|
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241 | |
|
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242 | Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)), |
|
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243 | scratch_w = w, scratch_h = h, depth); |
|
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244 | |
|
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245 | scratch_area = new rxvt_drawable (this, pm); |
|
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246 | } |
|
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247 | |
|
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248 | return *scratch_area; |
|
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249 | } |
|
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250 | |
|
|
251 | #endif |
|
|
252 | |
206 | void |
253 | void |
207 | rxvt_screen::set (rxvt_display *disp) |
254 | rxvt_screen::set (rxvt_display *disp) |
208 | { |
255 | { |
209 | display = disp; |
256 | display = disp; |
210 | xdisp = disp->display; |
257 | dpy = disp->dpy; |
211 | |
258 | |
212 | Screen *screen = ScreenOfDisplay (xdisp, disp->screen); |
259 | Screen *screen = ScreenOfDisplay (dpy, disp->screen); |
213 | |
260 | |
214 | depth = DefaultDepthOfScreen (screen); |
261 | depth = DefaultDepthOfScreen (screen); |
215 | visual = DefaultVisualOfScreen (screen); |
262 | visual = DefaultVisualOfScreen (screen); |
216 | cmap = DefaultColormapOfScreen (screen); |
263 | cmap = DefaultColormapOfScreen (screen); |
217 | } |
264 | } |
218 | |
265 | |
219 | void |
266 | void |
220 | rxvt_screen::set (rxvt_display *disp, int bitdepth) |
267 | rxvt_screen::select_visual (int bitdepth) |
221 | { |
268 | { |
222 | set (disp); |
|
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223 | |
|
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224 | #if XFT |
269 | #if XFT |
225 | XVisualInfo vinfo; |
270 | XVisualInfo vinfo; |
226 | |
271 | |
227 | if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) |
272 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
228 | { |
273 | { |
229 | depth = bitdepth; |
274 | depth = bitdepth; |
230 | visual = vinfo.visual; |
275 | visual = vinfo.visual; |
231 | cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); |
276 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
232 | } |
277 | } |
233 | #endif |
278 | #endif |
234 | } |
279 | } |
235 | |
280 | |
236 | void |
281 | void |
237 | rxvt_screen::clear () |
282 | rxvt_screen::clear () |
238 | { |
283 | { |
|
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284 | #if XFT |
|
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285 | if (scratch_area) |
|
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286 | { |
|
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287 | XFreePixmap (dpy, scratch_area->drawable); |
|
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288 | delete scratch_area; |
|
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289 | } |
|
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290 | #endif |
|
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291 | |
239 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) |
292 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
240 | XFreeColormap (xdisp, cmap); |
293 | XFreeColormap (dpy, cmap); |
241 | } |
294 | } |
242 | |
295 | |
243 | ///////////////////////////////////////////////////////////////////////////// |
296 | ///////////////////////////////////////////////////////////////////////////// |
244 | |
297 | |
245 | rxvt_display::rxvt_display (const char *id) |
298 | rxvt_display::rxvt_display (const char *id) |
… | |
… | |
248 | , selection_owner (0) |
301 | , selection_owner (0) |
249 | { |
302 | { |
250 | } |
303 | } |
251 | |
304 | |
252 | XrmDatabase |
305 | XrmDatabase |
253 | rxvt_display::get_resources () |
306 | rxvt_display::get_resources (bool refresh) |
254 | { |
307 | { |
255 | char *homedir = (char *)getenv ("HOME"); |
308 | char *homedir = (char *)getenv ("HOME"); |
256 | char fname[1024]; |
309 | char fname[1024]; |
257 | |
310 | |
258 | /* |
311 | /* |
259 | * get resources using the X library function |
312 | * get resources using the X library function |
260 | */ |
313 | */ |
261 | char *displayResource, *xe; |
314 | char *displayResource, *xe; |
262 | XrmDatabase database, rdb1; |
315 | XrmDatabase rdb1, database = 0; |
263 | |
|
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264 | database = NULL; |
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265 | |
316 | |
266 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
317 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
|
|
318 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
267 | |
319 | |
268 | // 6. System wide per application default file. |
320 | // 6. System wide per application default file. |
269 | |
321 | |
270 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
322 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
271 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
323 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
… | |
… | |
278 | |
330 | |
279 | // 5. User's per application default file. |
331 | // 5. User's per application default file. |
280 | // none |
332 | // none |
281 | |
333 | |
282 | // 4. User's defaults file. |
334 | // 4. User's defaults file. |
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335 | if (homedir) |
|
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336 | { |
|
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337 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
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338 | |
|
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339 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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340 | XrmMergeDatabases (rdb1, &database); |
|
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341 | } |
|
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342 | |
283 | /* Get any Xserver defaults */ |
343 | /* Get any Xserver defaults */ |
|
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344 | if (refresh) |
|
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345 | { |
|
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346 | // fucking xlib keeps a copy of the rm string |
|
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347 | Atom actual_type; |
|
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348 | int actual_format; |
|
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349 | unsigned long nitems, nremaining; |
|
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350 | char *val = 0; |
|
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351 | |
|
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352 | #if XLIB_ILLEGAL_ACCESS |
|
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353 | if (dpy->xdefaults) |
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354 | XFree (dpy->xdefaults); |
|
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355 | #endif |
|
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356 | |
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357 | if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER, |
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358 | 0L, 100000000L, False, |
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359 | XA_STRING, &actual_type, &actual_format, |
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360 | &nitems, &nremaining, |
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361 | (unsigned char **)&val) == Success |
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362 | && actual_type == XA_STRING |
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363 | && actual_format == 8) |
|
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364 | displayResource = val; |
|
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365 | else |
|
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366 | { |
|
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367 | displayResource = 0; |
|
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368 | |
|
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369 | if (val) |
|
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370 | XFree(val); |
|
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371 | } |
|
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372 | |
|
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373 | #if XLIB_ILLEGAL_ACCESS |
|
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374 | dpy->xdefaults = displayResource; |
|
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375 | #endif |
|
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376 | } |
|
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377 | else |
284 | displayResource = XResourceManagerString (display); |
378 | displayResource = XResourceManagerString (dpy); |
285 | |
379 | |
286 | if (displayResource != NULL) |
380 | if (displayResource) |
287 | { |
381 | { |
288 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
382 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
289 | XrmMergeDatabases (rdb1, &database); |
383 | XrmMergeDatabases (rdb1, &database); |
290 | } |
384 | } |
291 | else if (homedir) |
|
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292 | { |
|
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293 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
|
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294 | |
385 | |
295 | if ((rdb1 = XrmGetFileDatabase (fname))) |
386 | #if !XLIB_ILLEGAL_ACCESS |
296 | XrmMergeDatabases (rdb1, &database); |
387 | if (refresh && displayResource) |
297 | } |
388 | XFree (displayResource); |
|
|
389 | #endif |
298 | |
390 | |
299 | /* Get screen specific resources */ |
391 | /* Get screen specific resources */ |
300 | displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); |
392 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
301 | |
393 | |
302 | if (displayResource != NULL) |
394 | if (displayResource) |
303 | { |
395 | { |
304 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
396 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
305 | /* Merge with screen-independent resources */ |
397 | /* Merge with screen-independent resources */ |
306 | XrmMergeDatabases (rdb1, &database); |
398 | XrmMergeDatabases (rdb1, &database); |
307 | |
399 | |
… | |
… | |
335 | if (id[0] == ':') |
427 | if (id[0] == ':') |
336 | { |
428 | { |
337 | val = rxvt_malloc (5 + strlen (id) + 1); |
429 | val = rxvt_malloc (5 + strlen (id) + 1); |
338 | strcpy (val, "unix/"); |
430 | strcpy (val, "unix/"); |
339 | strcat (val, id); |
431 | strcat (val, id); |
340 | display = XOpenDisplay (val); |
432 | dpy = XOpenDisplay (val); |
341 | free (val); |
433 | free (val); |
342 | } |
434 | } |
343 | else |
435 | else |
344 | #endif |
436 | #endif |
345 | display = 0; |
437 | dpy = 0; |
346 | |
438 | |
347 | if (!display) |
439 | if (!dpy) |
348 | display = XOpenDisplay (id); |
440 | dpy = XOpenDisplay (id); |
349 | |
441 | |
350 | if (!display) |
442 | if (!dpy) |
351 | return false; |
443 | return false; |
352 | |
444 | |
353 | screen = DefaultScreen (display); |
445 | screen = DefaultScreen (dpy); |
354 | root = DefaultRootWindow (display); |
446 | root = DefaultRootWindow (dpy); |
|
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447 | |
|
|
448 | #ifdef HAVE_AFTERIMAGE |
|
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449 | ::dpy = dpy; /* init global var from libAfter... */ |
|
|
450 | asv = create_asvisual_for_id (dpy, screen, DefaultDepth (dpy,screen), |
|
|
451 | XVisualIDFromVisual (DefaultVisual (dpy, screen)), None, NULL); |
|
|
452 | #endif |
355 | |
453 | |
356 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
454 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
357 | XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); |
455 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
358 | |
456 | |
359 | XrmSetDatabase (display, get_resources ()); |
457 | XrmSetDatabase (dpy, get_resources (false)); |
360 | |
458 | |
361 | #ifdef POINTER_BLANK |
459 | #ifdef POINTER_BLANK |
362 | XColor blackcolour; |
460 | XColor blackcolour; |
363 | blackcolour.red = 0; |
461 | blackcolour.red = 0; |
364 | blackcolour.green = 0; |
462 | blackcolour.green = 0; |
365 | blackcolour.blue = 0; |
463 | blackcolour.blue = 0; |
366 | Font f = XLoadFont (display, "fixed"); |
464 | Font f = XLoadFont (dpy, "fixed"); |
367 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
465 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
368 | &blackcolour, &blackcolour); |
466 | &blackcolour, &blackcolour); |
369 | XUnloadFont (display, f); |
467 | XUnloadFont (dpy, f); |
370 | #endif |
468 | #endif |
371 | |
469 | |
372 | int fd = XConnectionNumber (display); |
470 | int fd = XConnectionNumber (dpy); |
373 | |
471 | |
374 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
375 | // try to detect wether we have a local connection. |
472 | // try to detect wether we have a local connection. |
376 | // assume unix domains socket == local, everything else not |
473 | // assume unix domains socket == local, everything else not |
377 | // TODO: might want to check for inet/127.0.0.1 |
474 | // TODO: might want to check for inet/127.0.0.1 |
378 | is_local = 0; |
475 | is_local = 0; |
379 | sockaddr_un sa; |
476 | sockaddr_un sa; |
380 | socklen_t sl = sizeof (sa); |
477 | socklen_t sl = sizeof (sa); |
381 | |
478 | |
382 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
479 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
383 | is_local = sa.sun_family == AF_LOCAL; |
480 | is_local = sa.sun_family == AF_UNIX; |
384 | #endif |
|
|
385 | |
481 | |
386 | x_ev.start (fd, EVENT_READ); |
482 | x_ev.start (fd, EVENT_READ); |
387 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
483 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
388 | |
484 | |
389 | XSelectInput (display, root, PropertyChangeMask); |
485 | XSelectInput (dpy, root, PropertyChangeMask); |
390 | |
486 | |
391 | flush (); |
487 | flush (); |
392 | |
488 | |
393 | return true; |
489 | return true; |
394 | } |
490 | } |
395 | |
491 | |
396 | void |
492 | void |
397 | rxvt_display::ref_next () |
493 | rxvt_display::ref_next () |
398 | { |
494 | { |
399 | // TODO: somehow check wether the database files/resources changed |
495 | // TODO: somehow check wether the database files/resources changed |
400 | // before re-loading/parsing |
496 | // before affording re-loading/parsing |
401 | XrmDestroyDatabase (XrmGetDatabase (display)); |
497 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
402 | XrmSetDatabase (display, get_resources ()); |
498 | XrmSetDatabase (dpy, get_resources (true)); |
403 | } |
499 | } |
404 | |
500 | |
405 | rxvt_display::~rxvt_display () |
501 | rxvt_display::~rxvt_display () |
406 | { |
502 | { |
407 | if (!display) |
503 | if (!dpy) |
408 | return; |
504 | return; |
409 | |
505 | |
410 | #ifdef POINTER_BLANK |
506 | #ifdef POINTER_BLANK |
411 | XFreeCursor (display, blank_cursor); |
507 | XFreeCursor (dpy, blank_cursor); |
412 | #endif |
508 | #endif |
413 | x_ev.stop (); |
509 | x_ev.stop (); |
414 | #ifdef USE_XIM |
510 | #ifdef USE_XIM |
415 | xims.clear (); |
511 | xims.clear (); |
416 | #endif |
512 | #endif |
417 | XCloseDisplay (display); |
513 | XCloseDisplay (dpy); |
418 | } |
514 | } |
419 | |
515 | |
420 | #ifdef USE_XIM |
516 | #ifdef USE_XIM |
421 | void rxvt_display::im_change_cb () |
517 | void rxvt_display::im_change_cb () |
422 | { |
518 | { |
… | |
… | |
430 | // registers, as xlib crashes due to a race otherwise. |
526 | // registers, as xlib crashes due to a race otherwise. |
431 | Atom actual_type, *atoms; |
527 | Atom actual_type, *atoms; |
432 | int actual_format; |
528 | int actual_format; |
433 | unsigned long nitems, bytes_after; |
529 | unsigned long nitems, bytes_after; |
434 | |
530 | |
435 | if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
531 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
436 | False, XA_ATOM, &actual_type, &actual_format, |
532 | False, XA_ATOM, &actual_type, &actual_format, |
437 | &nitems, &bytes_after, (unsigned char **)&atoms) |
533 | &nitems, &bytes_after, (unsigned char **)&atoms) |
438 | != Success ) |
534 | != Success ) |
439 | return; |
535 | return; |
440 | |
536 | |
441 | if (actual_type == XA_ATOM && actual_format == 32) |
537 | if (actual_type == XA_ATOM && actual_format == 32) |
442 | for (int i = 0; i < nitems; i++) |
538 | for (int i = 0; i < nitems; i++) |
443 | if (XGetSelectionOwner (display, atoms[i])) |
539 | if (XGetSelectionOwner (dpy, atoms[i])) |
444 | { |
540 | { |
445 | im_change_cb (); |
541 | im_change_cb (); |
446 | break; |
542 | break; |
447 | } |
543 | } |
448 | |
544 | |
… | |
… | |
453 | void rxvt_display::x_cb (io_watcher &w, short revents) |
549 | void rxvt_display::x_cb (io_watcher &w, short revents) |
454 | { |
550 | { |
455 | do |
551 | do |
456 | { |
552 | { |
457 | XEvent xev; |
553 | XEvent xev; |
458 | XNextEvent (display, &xev); |
554 | XNextEvent (dpy, &xev); |
459 | |
555 | |
460 | #ifdef USE_XIM |
556 | #ifdef USE_XIM |
461 | if (!XFilterEvent (&xev, None)) |
557 | if (!XFilterEvent (&xev, None)) |
462 | { |
558 | { |
463 | if (xev.type == PropertyNotify |
559 | if (xev.type == PropertyNotify |
… | |
… | |
474 | } |
570 | } |
475 | #ifdef USE_XIM |
571 | #ifdef USE_XIM |
476 | } |
572 | } |
477 | #endif |
573 | #endif |
478 | } |
574 | } |
479 | while (XEventsQueued (display, QueuedAlready)); |
575 | while (XEventsQueued (dpy, QueuedAlready)); |
480 | |
576 | |
481 | XFlush (display); |
577 | XFlush (dpy); |
482 | } |
578 | } |
483 | |
579 | |
484 | void rxvt_display::flush () |
580 | void rxvt_display::flush () |
485 | { |
581 | { |
486 | if (XEventsQueued (display, QueuedAlready)) |
582 | if (XEventsQueued (dpy, QueuedAlready)) |
487 | x_cb (x_ev, EVENT_READ); |
583 | x_cb (x_ev, EVENT_READ); |
488 | |
584 | |
489 | XFlush (display); |
585 | XFlush (dpy); |
490 | } |
586 | } |
491 | |
587 | |
492 | void rxvt_display::reg (xevent_watcher *w) |
588 | void rxvt_display::reg (xevent_watcher *w) |
493 | { |
589 | { |
|
|
590 | if (!w->active) |
|
|
591 | { |
494 | xw.push_back (w); |
592 | xw.push_back (w); |
495 | w->active = xw.size (); |
593 | w->active = xw.size (); |
|
|
594 | } |
496 | } |
595 | } |
497 | |
596 | |
498 | void rxvt_display::unreg (xevent_watcher *w) |
597 | void rxvt_display::unreg (xevent_watcher *w) |
499 | { |
598 | { |
500 | if (w->active) |
599 | if (w->active) |
|
|
600 | { |
501 | xw[w->active - 1] = 0; |
601 | xw[w->active - 1] = 0; |
|
|
602 | w->active = 0; |
|
|
603 | } |
502 | } |
604 | } |
503 | |
605 | |
504 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
606 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
505 | { |
607 | { |
506 | if (selection_owner && selection_owner != owner) |
608 | if (selection_owner && selection_owner != owner) |
… | |
… | |
508 | |
610 | |
509 | selection_owner = owner; |
611 | selection_owner = owner; |
510 | } |
612 | } |
511 | |
613 | |
512 | #ifdef USE_XIM |
614 | #ifdef USE_XIM |
|
|
615 | |
513 | void rxvt_display::reg (im_watcher *w) |
616 | void rxvt_display::reg (im_watcher *w) |
514 | { |
617 | { |
515 | imw.push_back (w); |
618 | imw.push_back (w); |
516 | } |
619 | } |
517 | |
620 | |
… | |
… | |
541 | return xim; |
644 | return xim; |
542 | } |
645 | } |
543 | |
646 | |
544 | void rxvt_display::put_xim (rxvt_xim *xim) |
647 | void rxvt_display::put_xim (rxvt_xim *xim) |
545 | { |
648 | { |
546 | #if XLIB_IS_RACEFREE |
649 | # if XLIB_IS_RACEFREE |
547 | xims.put (xim); |
650 | xims.put (xim); |
548 | #endif |
651 | # endif |
549 | } |
652 | } |
|
|
653 | |
550 | #endif |
654 | #endif |
551 | |
655 | |
552 | Atom rxvt_display::atom (const char *name) |
656 | Atom rxvt_display::atom (const char *name) |
553 | { |
657 | { |
554 | return XInternAtom (display, name, False); |
658 | return XInternAtom (dpy, name, False); |
555 | } |
659 | } |
556 | |
660 | |
557 | ///////////////////////////////////////////////////////////////////////////// |
661 | ///////////////////////////////////////////////////////////////////////////// |
558 | |
662 | |
559 | template class refcache<rxvt_display>; |
663 | template class refcache<rxvt_display>; |
560 | refcache<rxvt_display> displays; |
664 | refcache<rxvt_display> displays; |
561 | |
665 | |
562 | ///////////////////////////////////////////////////////////////////////////// |
666 | ///////////////////////////////////////////////////////////////////////////// |
|
|
667 | // |
|
|
668 | |
|
|
669 | static unsigned int |
|
|
670 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
|
|
671 | { |
|
|
672 | return (value * (mask + 1) >> 16) << shift; |
|
|
673 | } |
563 | |
674 | |
564 | bool |
675 | bool |
565 | rxvt_color::alloc (rxvt_screen *screen, rxvt_rgba rgba) |
676 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
566 | { |
677 | { |
567 | #if XFT |
678 | #if XFT |
568 | XRenderPictFormat *format; |
679 | XRenderPictFormat *format; |
569 | |
680 | |
570 | // FUCKING Xft gets it wrong, of course, so work around it |
681 | // FUCKING Xft gets it wrong, of course, so work around it. |
571 | // transparency users should eat shit and die, and then |
682 | // Transparency users should eat shit and die, and then |
572 | // XRenderQueryPictIndexValues themselves plenty. |
683 | // XRenderQueryPictIndexValues themselves plenty. |
573 | if ((screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) |
684 | if ((screen->visual->c_class == TrueColor) |
574 | && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual))) |
685 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
575 | { |
686 | { |
576 | // the fun lies in doing everything manually... |
687 | // the fun lies in doing everything manually... |
577 | c.color.red = rgba.r; |
688 | c.color.red = color.r; |
578 | c.color.green = rgba.g; |
689 | c.color.green = color.g; |
579 | c.color.blue = rgba.b; |
690 | c.color.blue = color.b; |
580 | c.color.alpha = rgba.a; |
691 | c.color.alpha = color.a; |
581 | |
692 | |
582 | c.pixel = ((rgba.r * format->direct.redMask / rxvt_rgba::MAX_CC) << format->direct.red ) |
693 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
583 | | ((rgba.g * format->direct.greenMask / rxvt_rgba::MAX_CC) << format->direct.green) |
694 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
584 | | ((rgba.b * format->direct.blueMask / rxvt_rgba::MAX_CC) << format->direct.blue ) |
695 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
585 | | ((rgba.a * format->direct.alphaMask / rxvt_rgba::MAX_CC) << format->direct.alpha); |
696 | | insert_component (color.a, format->direct.alphaMask, format->direct.alpha); |
586 | |
697 | |
587 | return true; |
698 | return true; |
588 | } |
699 | } |
589 | else |
700 | else |
590 | { |
701 | { |
591 | XRenderColor d; |
702 | XRenderColor d; |
592 | |
703 | |
593 | d.red = rgba.r; |
704 | d.red = color.r; |
594 | d.green = rgba.g; |
705 | d.green = color.g; |
595 | d.blue = rgba.b; |
706 | d.blue = color.b; |
596 | d.alpha = rgba.a; |
707 | d.alpha = color.a; |
597 | |
708 | |
598 | return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); |
709 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
599 | } |
710 | } |
600 | #else |
711 | #else |
601 | if (screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) |
712 | c.red = color.r; |
|
|
713 | c.green = color.g; |
|
|
714 | c.blue = color.b; |
|
|
715 | |
|
|
716 | if (screen->visual->c_class == TrueColor) |
602 | { |
717 | { |
603 | p = (rgba.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
718 | c.pixel = (color.r >> (16 - popcount (screen->visual->red_mask )) << ctz (screen->visual->red_mask )) |
604 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
719 | | (color.g >> (16 - popcount (screen->visual->green_mask)) << ctz (screen->visual->green_mask)) |
605 | | (rgba.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
|
|
606 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->green_mask) |
|
|
607 | | (rgba.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
720 | | (color.b >> (16 - popcount (screen->visual->blue_mask )) << ctz (screen->visual->blue_mask )); |
608 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
|
|
609 | |
721 | |
610 | return true; |
722 | return true; |
611 | } |
723 | } |
|
|
724 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
|
|
725 | return true; |
612 | else |
726 | else |
613 | { |
727 | c.pixel = (color.r + color.g + color.b) > 128*3 |
614 | XColor xc; |
|
|
615 | |
|
|
616 | xc.red = rgba.r; |
|
|
617 | xc.green = rgba.g; |
|
|
618 | xc.blue = rgba.b; |
|
|
619 | |
|
|
620 | if (XAllocColor (screen->xdisp, screen->cmap, &xc)) |
|
|
621 | { |
|
|
622 | p = xc.pixel; |
|
|
623 | return true; |
|
|
624 | } |
|
|
625 | else |
|
|
626 | p = (rgba.r + rgba.g + rgba.b) > 128*3 |
|
|
627 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)) |
728 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
628 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)); |
729 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
629 | } |
|
|
630 | #endif |
730 | #endif |
631 | |
731 | |
632 | return false; |
732 | return false; |
633 | } |
733 | } |
634 | |
734 | |
635 | bool |
735 | bool |
636 | rxvt_color::set (rxvt_screen *screen, const char *name) |
736 | rxvt_color::set (rxvt_screen *screen, const char *name) |
637 | { |
737 | { |
638 | int l = strlen (name); |
738 | rgba c; |
639 | rxvt_rgba r; |
|
|
640 | char eos; |
739 | char eos; |
641 | int mult; |
740 | int skip; |
642 | XColor xc, xc_exact; |
|
|
643 | |
741 | |
644 | // parse a number of non-standard ARGB colour specifications |
742 | // parse the nonstandard "[alphapercent]" prefix |
645 | if ( l == 1+4*1 && 4 == sscanf (name, "#%1hx%1hx%1hx%1hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
743 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
646 | mult = rxvt_rgba::MAX_CC / 0x0010; |
|
|
647 | else if (l == 1+4*2 && 4 == sscanf (name, "#%2hx%2hx%2hx%2hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
648 | mult = rxvt_rgba::MAX_CC / 0x0100; |
|
|
649 | else if (l == 1+4*4 && 4 == sscanf (name, "#%4hx%4hx%4hx%4hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
650 | mult = rxvt_rgba::MAX_CC / 0x0100; |
|
|
651 | else if (l == 4+5*4 && 4 == sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos)) |
|
|
652 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
|
653 | else if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
|
|
654 | { |
744 | { |
655 | r.r = xc.red; |
745 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
656 | r.g = xc.green; |
746 | name += skip; |
657 | r.b = xc.blue; |
|
|
658 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
|
659 | } |
747 | } |
660 | else |
748 | else |
|
|
749 | c.a = rgba::MAX_CC; |
|
|
750 | |
|
|
751 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
|
|
752 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
661 | { |
753 | { |
|
|
754 | XColor xc, xc_exact; |
|
|
755 | |
|
|
756 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
|
|
757 | { |
|
|
758 | c.r = xc.red; |
|
|
759 | c.g = xc.green; |
|
|
760 | c.b = xc.blue; |
|
|
761 | } |
|
|
762 | else |
|
|
763 | { |
|
|
764 | c.r = 0xffff; |
|
|
765 | c.g = 0x6969; |
|
|
766 | c.b = 0xb4b4; |
|
|
767 | |
662 | rxvt_warn ("failed to allocate color '%s', using pink instead.\n", name); |
768 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
663 | r.r = 255; |
769 | } |
664 | r.g = 105; |
|
|
665 | r.b = 180; |
|
|
666 | mult = rxvt_rgba::MAX_CC / 0x00ff; |
|
|
667 | } |
770 | } |
668 | |
771 | |
669 | r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult; |
|
|
670 | |
|
|
671 | return set (screen, r); |
772 | return set (screen, c); |
672 | } |
773 | } |
673 | |
774 | |
674 | bool |
775 | bool |
675 | rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) |
776 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
676 | { |
777 | { |
677 | bool got = alloc (screen, rgba); |
778 | bool got = alloc (screen, color); |
678 | |
779 | |
679 | #if !ENABLE_MINIMAL |
780 | #if !ENABLE_MINIMAL |
680 | int cmap_size = screen->visual->map_entries; |
781 | int cmap_size = screen->visual->map_entries; |
681 | |
782 | |
682 | if (!got |
783 | if (!got |
… | |
… | |
686 | XColor *colors = new XColor [screen->visual->map_entries]; |
787 | XColor *colors = new XColor [screen->visual->map_entries]; |
687 | |
788 | |
688 | for (int i = 0; i < cmap_size; i++) |
789 | for (int i = 0; i < cmap_size; i++) |
689 | colors [i].pixel = i; |
790 | colors [i].pixel = i; |
690 | |
791 | |
|
|
792 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
793 | // many extra optimisations. |
691 | XQueryColors (screen->xdisp, screen->cmap, colors, cmap_size); |
794 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
692 | |
795 | |
693 | int diff = 0x7fffffffUL; |
796 | int diff = 0x7fffffffUL; |
694 | XColor *best = colors; |
797 | XColor *best = colors; |
695 | |
798 | |
696 | for (int i = 0; i < cmap_size; i++) |
799 | for (int i = 0; i < cmap_size; i++) |
697 | { |
800 | { |
698 | int d = (squared_diff<int> (rgba.r >> 2, colors [i].red >> 2)) |
801 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
699 | + (squared_diff<int> (rgba.g >> 2, colors [i].green >> 2)) |
802 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
700 | + (squared_diff<int> (rgba.b >> 2, colors [i].blue >> 2)); |
803 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
701 | |
804 | |
702 | if (d < diff) |
805 | if (d < diff) |
703 | { |
806 | { |
704 | diff = d; |
807 | diff = d; |
705 | best = colors + i; |
808 | best = colors + i; |
706 | } |
809 | } |
707 | } |
810 | } |
708 | |
811 | |
709 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
812 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
710 | // rgba.r, rgba.g, rgba.b, best->red, best->green, best->blue, diff); |
813 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
711 | |
814 | |
712 | got = alloc (screen, rxvt_rgba (best->red, best->green, best->blue)); |
815 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
713 | |
816 | |
714 | delete colors; |
817 | delete [] colors; |
715 | } |
818 | } |
716 | #endif |
819 | #endif |
717 | |
820 | |
718 | return got; |
821 | return got; |
719 | } |
822 | } |
720 | |
823 | |
721 | void |
824 | void |
722 | rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba) |
825 | rxvt_color::get (rgba &color) |
723 | { |
826 | { |
724 | #if XFT |
827 | #if XFT |
725 | rgba.r = c.color.red; |
828 | color.r = c.color.red; |
726 | rgba.g = c.color.green; |
829 | color.g = c.color.green; |
727 | rgba.b = c.color.blue; |
830 | color.b = c.color.blue; |
728 | rgba.a = c.color.alpha; |
831 | color.a = c.color.alpha; |
729 | #else |
832 | #else |
730 | XColor c; |
|
|
731 | |
|
|
732 | c.pixel = p; |
|
|
733 | XQueryColor (screen->xdisp, screen->cmap, &c); |
|
|
734 | |
|
|
735 | rgba.r = c.red; |
833 | color.r = c.red; |
736 | rgba.g = c.green; |
834 | color.g = c.green; |
737 | rgba.b = c.blue; |
835 | color.b = c.blue; |
738 | rgba.a = rxvt_rgba::MAX_CC; |
836 | color.a = rgba::MAX_CC; |
739 | #endif |
837 | #endif |
|
|
838 | } |
|
|
839 | |
|
|
840 | void |
|
|
841 | rxvt_color::get (XColor &color) |
|
|
842 | { |
|
|
843 | rgba c; |
|
|
844 | get (c); |
|
|
845 | |
|
|
846 | color.red = c.r; |
|
|
847 | color.green = c.g; |
|
|
848 | color.blue = c.b; |
|
|
849 | color.pixel = (Pixel)*this; |
740 | } |
850 | } |
741 | |
851 | |
742 | void |
852 | void |
743 | rxvt_color::free (rxvt_screen *screen) |
853 | rxvt_color::free (rxvt_screen *screen) |
744 | { |
854 | { |
|
|
855 | if (screen->visual->c_class == TrueColor) |
|
|
856 | return; // nothing to do |
|
|
857 | |
745 | #if XFT |
858 | #if XFT |
746 | XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); |
859 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
747 | #else |
860 | #else |
748 | XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); |
861 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
749 | #endif |
862 | #endif |
750 | } |
863 | } |
751 | |
864 | |
752 | rxvt_color |
865 | void |
753 | rxvt_color::fade (rxvt_screen *screen, int percent) |
|
|
754 | { |
|
|
755 | rxvt_color faded; |
|
|
756 | |
|
|
757 | rxvt_rgba c; |
|
|
758 | get (screen, c); |
|
|
759 | |
|
|
760 | c.r = lerp (0, c.r, percent); |
|
|
761 | c.g = lerp (0, c.g, percent); |
|
|
762 | c.b = lerp (0, c.b, percent); |
|
|
763 | |
|
|
764 | faded.set (screen, c); |
|
|
765 | |
|
|
766 | return faded; |
|
|
767 | } |
|
|
768 | |
|
|
769 | rxvt_color |
|
|
770 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto) |
866 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
771 | { |
867 | { |
772 | rxvt_rgba c, fc; |
868 | rgba c; |
773 | rxvt_color faded; |
869 | get (c); |
774 | |
|
|
775 | get (screen, c); |
|
|
776 | fadeto.get (screen, fc); |
|
|
777 | |
870 | |
778 | faded.set ( |
871 | result.set ( |
779 | screen, |
872 | screen, |
780 | rxvt_rgba ( |
873 | rgba ( |
781 | lerp (fc.r, c.r, percent), |
874 | lerp (c.r, to.r, percent), |
782 | lerp (fc.g, c.g, percent), |
875 | lerp (c.g, to.g, percent), |
783 | lerp (fc.b, c.b, percent), |
876 | lerp (c.b, to.b, percent), |
784 | lerp (fc.a, c.a, percent) |
877 | lerp (c.a, to.a, percent) |
785 | ) |
878 | ) |
786 | ); |
879 | ); |
787 | |
|
|
788 | return faded; |
|
|
789 | } |
880 | } |
790 | |
881 | |