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) 2003-2007 Marc Lehmann <pcg@goof.com> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
26 | |
26 | |
27 | #include <unistd.h> |
27 | #include <unistd.h> |
28 | #include <fcntl.h> |
28 | #include <fcntl.h> |
29 | |
29 | |
30 | #include <sys/utsname.h> |
30 | #include <sys/utsname.h> |
31 | |
|
|
32 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
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, (char *)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 | } |
|
|
209 | |
|
|
210 | rxvt_drawable::operator XftDraw *() |
|
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211 | { |
|
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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 |
|
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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 | |
|
|
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) |
246 | : refcounted (id) |
299 | : refcounted (id) |
247 | , x_ev (this, &rxvt_display::x_cb) |
|
|
248 | , selection_owner (0) |
300 | , selection_owner (0) |
249 | { |
301 | { |
|
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302 | x_ev .set<rxvt_display, &rxvt_display::x_cb > (this); |
|
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303 | flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this); |
250 | } |
304 | } |
251 | |
305 | |
252 | XrmDatabase |
306 | XrmDatabase |
253 | rxvt_display::get_resources () |
307 | rxvt_display::get_resources (bool refresh) |
254 | { |
308 | { |
255 | char *homedir = (char *)getenv ("HOME"); |
309 | char *homedir = getenv ("HOME"); |
256 | char fname[1024]; |
310 | char fname[1024]; |
257 | |
311 | |
258 | /* |
312 | /* |
259 | * get resources using the X library function |
313 | * get resources using the X library function |
260 | */ |
314 | */ |
261 | char *displayResource, *xe; |
315 | char *displayResource, *xe; |
262 | XrmDatabase database, rdb1; |
316 | XrmDatabase rdb1, database = 0; |
263 | |
|
|
264 | database = NULL; |
|
|
265 | |
317 | |
266 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
318 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
|
|
319 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
267 | |
320 | |
268 | // 6. System wide per application default file. |
321 | // 6. System wide per application default file. |
269 | |
322 | |
270 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
323 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
271 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
324 | if ((xe = getenv ("XAPPLRESDIR"))) |
272 | { |
325 | { |
273 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
326 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
274 | |
327 | |
275 | if ((rdb1 = XrmGetFileDatabase (fname))) |
328 | if ((rdb1 = XrmGetFileDatabase (fname))) |
276 | XrmMergeDatabases (rdb1, &database); |
329 | XrmMergeDatabases (rdb1, &database); |
… | |
… | |
278 | |
331 | |
279 | // 5. User's per application default file. |
332 | // 5. User's per application default file. |
280 | // none |
333 | // none |
281 | |
334 | |
282 | // 4. User's defaults file. |
335 | // 4. User's defaults file. |
|
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336 | if (homedir) |
|
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337 | { |
|
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338 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
|
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339 | |
|
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340 | if ((rdb1 = XrmGetFileDatabase (fname))) |
|
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341 | XrmMergeDatabases (rdb1, &database); |
|
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342 | } |
|
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343 | |
283 | /* Get any Xserver defaults */ |
344 | /* Get any Xserver defaults */ |
|
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345 | if (refresh) |
|
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346 | { |
|
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347 | // fucking xlib keeps a copy of the rm string |
|
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348 | Atom actual_type; |
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349 | int actual_format; |
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350 | unsigned long nitems, nremaining; |
|
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351 | char *val = 0; |
|
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352 | |
|
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353 | #if XLIB_ILLEGAL_ACCESS |
|
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354 | if (dpy->xdefaults) |
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355 | XFree (dpy->xdefaults); |
|
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356 | #endif |
|
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357 | |
|
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358 | if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER, |
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359 | 0L, 100000000L, False, |
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360 | XA_STRING, &actual_type, &actual_format, |
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361 | &nitems, &nremaining, |
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362 | (unsigned char **)&val) == Success |
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363 | && actual_type == XA_STRING |
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364 | && actual_format == 8) |
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365 | displayResource = val; |
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366 | else |
|
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367 | { |
|
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368 | displayResource = 0; |
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369 | |
|
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370 | if (val) |
|
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371 | XFree(val); |
|
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372 | } |
|
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373 | |
|
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374 | #if XLIB_ILLEGAL_ACCESS |
|
|
375 | dpy->xdefaults = displayResource; |
|
|
376 | #endif |
|
|
377 | } |
|
|
378 | else |
284 | displayResource = XResourceManagerString (display); |
379 | displayResource = XResourceManagerString (dpy); |
285 | |
380 | |
286 | if (displayResource != NULL) |
381 | if (displayResource) |
287 | { |
382 | { |
288 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
383 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
289 | XrmMergeDatabases (rdb1, &database); |
384 | XrmMergeDatabases (rdb1, &database); |
290 | } |
385 | } |
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 | |
386 | |
295 | if ((rdb1 = XrmGetFileDatabase (fname))) |
387 | #if !XLIB_ILLEGAL_ACCESS |
296 | XrmMergeDatabases (rdb1, &database); |
388 | if (refresh && displayResource) |
297 | } |
389 | XFree (displayResource); |
|
|
390 | #endif |
298 | |
391 | |
299 | /* Get screen specific resources */ |
392 | /* Get screen specific resources */ |
300 | displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); |
393 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
301 | |
394 | |
302 | if (displayResource != NULL) |
395 | if (displayResource) |
303 | { |
396 | { |
304 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
397 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
305 | /* Merge with screen-independent resources */ |
398 | /* Merge with screen-independent resources */ |
306 | XrmMergeDatabases (rdb1, &database); |
399 | XrmMergeDatabases (rdb1, &database); |
307 | |
400 | |
308 | XFree (displayResource); |
401 | XFree (displayResource); |
309 | } |
402 | } |
310 | |
403 | |
311 | // 3. User's per host defaults file |
404 | // 3. User's per host defaults file |
312 | /* Add in XENVIRONMENT file */ |
405 | /* Add in XENVIRONMENT file */ |
313 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
406 | if ((xe = getenv ("XENVIRONMENT")) |
314 | && (rdb1 = XrmGetFileDatabase (xe))) |
407 | && (rdb1 = XrmGetFileDatabase (xe))) |
315 | XrmMergeDatabases (rdb1, &database); |
408 | XrmMergeDatabases (rdb1, &database); |
316 | else if (homedir) |
409 | else if (homedir) |
317 | { |
410 | { |
318 | struct utsname un; |
411 | struct utsname un; |
… | |
… | |
335 | if (id[0] == ':') |
428 | if (id[0] == ':') |
336 | { |
429 | { |
337 | val = rxvt_malloc (5 + strlen (id) + 1); |
430 | val = rxvt_malloc (5 + strlen (id) + 1); |
338 | strcpy (val, "unix/"); |
431 | strcpy (val, "unix/"); |
339 | strcat (val, id); |
432 | strcat (val, id); |
340 | display = XOpenDisplay (val); |
433 | dpy = XOpenDisplay (val); |
341 | free (val); |
434 | free (val); |
342 | } |
435 | } |
343 | else |
436 | else |
344 | #endif |
437 | #endif |
345 | display = 0; |
438 | dpy = 0; |
346 | |
439 | |
347 | if (!display) |
440 | if (!dpy) |
348 | display = XOpenDisplay (id); |
441 | dpy = XOpenDisplay (id); |
349 | |
442 | |
350 | if (!display) |
443 | if (!dpy) |
351 | return false; |
444 | return false; |
352 | |
445 | |
353 | screen = DefaultScreen (display); |
446 | screen = DefaultScreen (dpy); |
354 | root = DefaultRootWindow (display); |
447 | root = DefaultRootWindow (dpy); |
355 | |
448 | |
356 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
449 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
357 | XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); |
450 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
358 | |
451 | |
359 | XrmSetDatabase (display, get_resources ()); |
452 | XrmSetDatabase (dpy, get_resources (false)); |
360 | |
453 | |
361 | #ifdef POINTER_BLANK |
454 | #ifdef POINTER_BLANK |
362 | XColor blackcolour; |
455 | XColor blackcolour; |
363 | blackcolour.red = 0; |
456 | blackcolour.red = 0; |
364 | blackcolour.green = 0; |
457 | blackcolour.green = 0; |
365 | blackcolour.blue = 0; |
458 | blackcolour.blue = 0; |
366 | Font f = XLoadFont (display, "fixed"); |
459 | Font f = XLoadFont (dpy, "fixed"); |
367 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
460 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
368 | &blackcolour, &blackcolour); |
461 | &blackcolour, &blackcolour); |
369 | XUnloadFont (display, f); |
462 | XUnloadFont (dpy, f); |
370 | #endif |
463 | #endif |
371 | |
464 | |
372 | int fd = XConnectionNumber (display); |
465 | int fd = XConnectionNumber (dpy); |
373 | |
466 | |
374 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
375 | // try to detect wether we have a local connection. |
467 | // try to detect wether we have a local connection. |
376 | // assume unix domains socket == local, everything else not |
468 | // assume unix domain socket == local, everything else not |
377 | // TODO: might want to check for inet/127.0.0.1 |
469 | // TODO: might want to check for inet/127.0.0.1 |
378 | is_local = 0; |
470 | is_local = 0; |
379 | sockaddr_un sa; |
471 | sockaddr_un sa; |
380 | socklen_t sl = sizeof (sa); |
472 | socklen_t sl = sizeof (sa); |
381 | |
473 | |
382 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
474 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
383 | is_local = sa.sun_family == AF_LOCAL; |
475 | is_local = sa.sun_family == AF_UNIX; |
384 | #endif |
|
|
385 | |
476 | |
|
|
477 | flush_ev.start (); |
386 | x_ev.start (fd, EVENT_READ); |
478 | x_ev.start (fd, ev::READ); |
387 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
479 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
388 | |
480 | |
389 | XSelectInput (display, root, PropertyChangeMask); |
481 | XSelectInput (dpy, root, PropertyChangeMask); |
390 | |
482 | |
391 | flush (); |
483 | flush (); |
392 | |
484 | |
393 | return true; |
485 | return true; |
394 | } |
486 | } |
395 | |
487 | |
396 | void |
488 | void |
397 | rxvt_display::ref_next () |
489 | rxvt_display::ref_next () |
398 | { |
490 | { |
399 | // TODO: somehow check wether the database files/resources changed |
491 | // TODO: somehow check wether the database files/resources changed |
400 | // before re-loading/parsing |
492 | // before affording re-loading/parsing |
401 | XrmDestroyDatabase (XrmGetDatabase (display)); |
493 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
402 | XrmSetDatabase (display, get_resources ()); |
494 | XrmSetDatabase (dpy, get_resources (true)); |
403 | } |
495 | } |
404 | |
496 | |
405 | rxvt_display::~rxvt_display () |
497 | rxvt_display::~rxvt_display () |
406 | { |
498 | { |
407 | if (!display) |
499 | if (!dpy) |
408 | return; |
500 | return; |
409 | |
501 | |
410 | #ifdef POINTER_BLANK |
502 | #ifdef POINTER_BLANK |
411 | XFreeCursor (display, blank_cursor); |
503 | XFreeCursor (dpy, blank_cursor); |
412 | #endif |
504 | #endif |
413 | x_ev.stop (); |
505 | x_ev.stop (); |
|
|
506 | flush_ev.stop (); |
414 | #ifdef USE_XIM |
507 | #ifdef USE_XIM |
415 | xims.clear (); |
508 | xims.clear (); |
416 | #endif |
509 | #endif |
417 | XCloseDisplay (display); |
510 | XCloseDisplay (dpy); |
418 | } |
511 | } |
419 | |
512 | |
420 | #ifdef USE_XIM |
513 | #ifdef USE_XIM |
421 | void rxvt_display::im_change_cb () |
514 | void rxvt_display::im_change_cb () |
422 | { |
515 | { |
… | |
… | |
430 | // registers, as xlib crashes due to a race otherwise. |
523 | // registers, as xlib crashes due to a race otherwise. |
431 | Atom actual_type, *atoms; |
524 | Atom actual_type, *atoms; |
432 | int actual_format; |
525 | int actual_format; |
433 | unsigned long nitems, bytes_after; |
526 | unsigned long nitems, bytes_after; |
434 | |
527 | |
435 | if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
528 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
436 | False, XA_ATOM, &actual_type, &actual_format, |
529 | False, XA_ATOM, &actual_type, &actual_format, |
437 | &nitems, &bytes_after, (unsigned char **)&atoms) |
530 | &nitems, &bytes_after, (unsigned char **)&atoms) |
438 | != Success ) |
531 | != Success ) |
439 | return; |
532 | return; |
440 | |
533 | |
441 | if (actual_type == XA_ATOM && actual_format == 32) |
534 | if (actual_type == XA_ATOM && actual_format == 32) |
442 | for (int i = 0; i < nitems; i++) |
535 | for (int i = 0; i < nitems; i++) |
443 | if (XGetSelectionOwner (display, atoms[i])) |
536 | if (XGetSelectionOwner (dpy, atoms[i])) |
444 | { |
537 | { |
445 | im_change_cb (); |
538 | im_change_cb (); |
446 | break; |
539 | break; |
447 | } |
540 | } |
448 | |
541 | |
449 | XFree (atoms); |
542 | XFree (atoms); |
450 | } |
543 | } |
451 | #endif |
544 | #endif |
452 | |
545 | |
453 | void rxvt_display::x_cb (io_watcher &w, short revents) |
546 | void rxvt_display::x_cb (ev::io &w, int revents) |
454 | { |
547 | { |
455 | do |
548 | while (XEventsQueued (dpy, QueuedAfterReading)) |
456 | { |
549 | { |
457 | XEvent xev; |
550 | XEvent xev; |
458 | XNextEvent (display, &xev); |
551 | XNextEvent (dpy, &xev); |
459 | |
552 | |
460 | #ifdef USE_XIM |
553 | #ifdef USE_XIM |
461 | if (!XFilterEvent (&xev, None)) |
554 | if (!XFilterEvent (&xev, None)) |
|
|
555 | #endif |
462 | { |
556 | { |
463 | if (xev.type == PropertyNotify |
557 | if (xev.type == PropertyNotify |
464 | && xev.xany.window == root |
558 | && xev.xany.window == root |
465 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
559 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
466 | im_change_check (); |
560 | im_change_check (); |
467 | #endif |
561 | |
|
|
562 | if (xev.type == MappingNotify) |
|
|
563 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
564 | |
468 | for (int i = xw.size (); i--; ) |
565 | for (int i = xw.size (); i--; ) |
469 | { |
566 | { |
470 | if (!xw[i]) |
567 | if (!xw[i]) |
471 | xw.erase_unordered (i); |
568 | xw.erase_unordered (i); |
472 | else if (xw[i]->window == xev.xany.window) |
569 | else if (xw[i]->window == xev.xany.window) |
473 | xw[i]->call (xev); |
570 | xw[i]->call (xev); |
474 | } |
571 | } |
|
|
572 | } |
|
|
573 | } |
|
|
574 | } |
|
|
575 | |
|
|
576 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
577 | { |
|
|
578 | w.stop (); |
|
|
579 | XFlush (dpy); |
|
|
580 | } |
|
|
581 | |
|
|
582 | void rxvt_display::reg (xevent_watcher *w) |
|
|
583 | { |
|
|
584 | if (!w->active) |
|
|
585 | { |
|
|
586 | xw.push_back (w); |
|
|
587 | w->active = xw.size (); |
|
|
588 | } |
|
|
589 | } |
|
|
590 | |
|
|
591 | void rxvt_display::unreg (xevent_watcher *w) |
|
|
592 | { |
|
|
593 | if (w->active) |
|
|
594 | { |
|
|
595 | xw[w->active - 1] = 0; |
|
|
596 | w->active = 0; |
|
|
597 | } |
|
|
598 | } |
|
|
599 | |
|
|
600 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
|
|
601 | { |
|
|
602 | if (selection_owner && selection_owner != owner) |
|
|
603 | { |
|
|
604 | rxvt_term *owner = selection_owner; |
|
|
605 | |
|
|
606 | owner->selection_clear (); |
|
|
607 | owner->flush (); |
|
|
608 | } |
|
|
609 | |
|
|
610 | selection_owner = owner; |
|
|
611 | } |
|
|
612 | |
475 | #ifdef USE_XIM |
613 | #ifdef USE_XIM |
476 | } |
|
|
477 | #endif |
|
|
478 | } |
|
|
479 | while (XEventsQueued (display, QueuedAlready)); |
|
|
480 | |
614 | |
481 | XFlush (display); |
|
|
482 | } |
|
|
483 | |
|
|
484 | void rxvt_display::flush () |
|
|
485 | { |
|
|
486 | if (XEventsQueued (display, QueuedAlready)) |
|
|
487 | x_cb (x_ev, EVENT_READ); |
|
|
488 | |
|
|
489 | XFlush (display); |
|
|
490 | } |
|
|
491 | |
|
|
492 | void rxvt_display::reg (xevent_watcher *w) |
|
|
493 | { |
|
|
494 | xw.push_back (w); |
|
|
495 | w->active = xw.size (); |
|
|
496 | } |
|
|
497 | |
|
|
498 | void rxvt_display::unreg (xevent_watcher *w) |
|
|
499 | { |
|
|
500 | if (w->active) |
|
|
501 | xw[w->active - 1] = 0; |
|
|
502 | } |
|
|
503 | |
|
|
504 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
|
|
505 | { |
|
|
506 | if (selection_owner && selection_owner != owner) |
|
|
507 | selection_owner->selection_clear (); |
|
|
508 | |
|
|
509 | selection_owner = owner; |
|
|
510 | } |
|
|
511 | |
|
|
512 | #ifdef USE_XIM |
|
|
513 | void rxvt_display::reg (im_watcher *w) |
615 | void rxvt_display::reg (im_watcher *w) |
514 | { |
616 | { |
515 | imw.push_back (w); |
617 | imw.push_back (w); |
516 | } |
618 | } |
517 | |
619 | |
… | |
… | |
541 | return xim; |
643 | return xim; |
542 | } |
644 | } |
543 | |
645 | |
544 | void rxvt_display::put_xim (rxvt_xim *xim) |
646 | void rxvt_display::put_xim (rxvt_xim *xim) |
545 | { |
647 | { |
546 | #if XLIB_IS_RACEFREE |
648 | # if XLIB_IS_RACEFREE |
547 | xims.put (xim); |
649 | xims.put (xim); |
548 | #endif |
650 | # endif |
549 | } |
651 | } |
|
|
652 | |
550 | #endif |
653 | #endif |
551 | |
654 | |
552 | Atom rxvt_display::atom (const char *name) |
655 | Atom rxvt_display::atom (const char *name) |
553 | { |
656 | { |
554 | return XInternAtom (display, name, False); |
657 | return XInternAtom (dpy, name, False); |
555 | } |
658 | } |
556 | |
659 | |
557 | ///////////////////////////////////////////////////////////////////////////// |
660 | ///////////////////////////////////////////////////////////////////////////// |
558 | |
661 | |
559 | template class refcache<rxvt_display>; |
662 | template class refcache<rxvt_display>; |
560 | refcache<rxvt_display> displays; |
663 | refcache<rxvt_display> displays; |
561 | |
664 | |
562 | ///////////////////////////////////////////////////////////////////////////// |
665 | ///////////////////////////////////////////////////////////////////////////// |
563 | |
666 | // |
|
|
667 | |
|
|
668 | static unsigned int |
|
|
669 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
|
|
670 | { |
|
|
671 | return (value * (mask + 1) >> 16) << shift; |
|
|
672 | } |
|
|
673 | |
564 | bool |
674 | bool |
565 | rxvt_color::alloc (rxvt_screen *screen, const rxvt_rgba &color) |
675 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
566 | { |
676 | { |
|
|
677 | //TODO: only supports 24 bit |
|
|
678 | int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
|
|
679 | |
567 | #if XFT |
680 | #if XFT |
568 | XRenderPictFormat *format; |
681 | XRenderPictFormat *format; |
569 | |
682 | |
570 | // FUCKING Xft gets it wrong, of course, so work around it |
683 | // FUCKING Xft gets it wrong, of course, so work around it. |
571 | // transparency users should eat shit and die, and then |
684 | // Transparency users should eat shit and die, and then |
572 | // XRenderQueryPictIndexValues themselves plenty. |
685 | // XRenderQueryPictIndexValues themselves plenty. |
573 | if ((screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) |
686 | if ((screen->visual->c_class == TrueColor) |
574 | && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual))) |
687 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
575 | { |
688 | { |
576 | // the fun lies in doing everything manually... |
689 | // the fun lies in doing everything manually... |
577 | c.color.red = color.r; |
690 | c.color.red = color.r; |
578 | c.color.green = color.g; |
691 | c.color.green = color.g; |
579 | c.color.blue = color.b; |
692 | c.color.blue = color.b; |
580 | c.color.alpha = color.a; |
693 | c.color.alpha = alpha; |
581 | |
694 | |
582 | c.pixel = ((color.r * format->direct.redMask / rxvt_rgba::MAX_CC) << format->direct.red ) |
695 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
583 | | ((color.g * format->direct.greenMask / rxvt_rgba::MAX_CC) << format->direct.green) |
696 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
584 | | ((color.b * format->direct.blueMask / rxvt_rgba::MAX_CC) << format->direct.blue ) |
697 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
585 | | ((color.a * format->direct.alphaMask / rxvt_rgba::MAX_CC) << format->direct.alpha); |
698 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
586 | |
699 | |
587 | return true; |
700 | return true; |
588 | } |
701 | } |
589 | else |
702 | else |
590 | { |
703 | { |
591 | XRenderColor d; |
704 | XRenderColor d; |
592 | |
705 | |
593 | d.red = color.r; |
706 | d.red = color.r; |
594 | d.green = color.g; |
707 | d.green = color.g; |
595 | d.blue = color.b; |
708 | d.blue = color.b; |
596 | d.alpha = color.a; |
709 | d.alpha = alpha; |
597 | |
710 | |
598 | return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); |
711 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
599 | } |
712 | } |
600 | #else |
713 | #else |
601 | if (screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) |
714 | c.red = color.r; |
|
|
715 | c.green = color.g; |
|
|
716 | c.blue = color.b; |
|
|
717 | |
|
|
718 | if (screen->visual->c_class == TrueColor) |
602 | { |
719 | { |
603 | p = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
720 | 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 ) |
721 | | (color.g >> (16 - popcount (screen->visual->green_mask)) << ctz (screen->visual->green_mask)) |
605 | | (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
|
|
606 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->green_mask) |
|
|
607 | | (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
722 | | (color.b >> (16 - popcount (screen->visual->blue_mask )) << ctz (screen->visual->blue_mask )); |
608 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
|
|
609 | |
723 | |
610 | return true; |
724 | return true; |
611 | } |
725 | } |
|
|
726 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
|
|
727 | return true; |
612 | else |
728 | else |
613 | { |
|
|
614 | XColor xc; |
|
|
615 | |
|
|
616 | xc.red = color.r; |
|
|
617 | xc.green = color.g; |
|
|
618 | xc.blue = color.b; |
|
|
619 | |
|
|
620 | if (XAllocColor (screen->xdisp, screen->cmap, &xc)) |
|
|
621 | { |
|
|
622 | p = xc.pixel; |
|
|
623 | return true; |
|
|
624 | } |
|
|
625 | else |
|
|
626 | p = (color.r + color.g + color.b) > 128*3 |
729 | c.pixel = (color.r + color.g + color.b) > 128*3 |
627 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)) |
730 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
628 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)); |
731 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
629 | } |
|
|
630 | #endif |
732 | #endif |
631 | |
733 | |
632 | return false; |
734 | return false; |
633 | } |
735 | } |
634 | |
736 | |
635 | bool |
737 | bool |
636 | rxvt_color::set (rxvt_screen *screen, const char *name) |
738 | rxvt_color::set (rxvt_screen *screen, const char *name) |
637 | { |
739 | { |
638 | rxvt_rgba c; |
740 | rgba c; |
639 | char eos; |
741 | char eos; |
640 | int skip; |
742 | int skip; |
641 | |
743 | |
|
|
744 | c.a = rgba::MAX_CC; |
|
|
745 | |
|
|
746 | // parse the nonstandard "[alphapercent]" prefix |
642 | if (1 <= sscanf (name, "[%hx]%n", &c.a, &skip)) |
747 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
643 | { |
748 | { |
644 | switch (skip) |
749 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
645 | { |
|
|
646 | case 2 + 1: c.a *= rxvt_rgba::MAX_CC / 0x000f; break; |
|
|
647 | case 2 + 2: c.a *= rxvt_rgba::MAX_CC / 0x00ff; break; |
|
|
648 | case 2 + 3: c.a *= rxvt_rgba::MAX_CC / 0x0fff; break; |
|
|
649 | case 2 + 4: c.a *= rxvt_rgba::MAX_CC / 0xffff; break; |
|
|
650 | } |
|
|
651 | |
|
|
652 | name += skip; |
750 | name += skip; |
653 | } |
751 | } |
654 | else |
|
|
655 | c.a = rxvt_rgba::MAX_CC; |
|
|
656 | |
752 | |
657 | // parse the non-standard rgba format |
753 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
658 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
754 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
659 | { |
755 | { |
660 | XColor xc, xc_exact; |
756 | XColor xc; |
661 | |
757 | |
662 | if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
758 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
663 | { |
759 | { |
664 | c.r = xc.red; |
760 | c.r = xc.red; |
665 | c.g = xc.green; |
761 | c.g = xc.green; |
666 | c.b = xc.blue; |
762 | c.b = xc.blue; |
667 | } |
763 | } |
… | |
… | |
677 | |
773 | |
678 | return set (screen, c); |
774 | return set (screen, c); |
679 | } |
775 | } |
680 | |
776 | |
681 | bool |
777 | bool |
682 | rxvt_color::set (rxvt_screen *screen, const rxvt_rgba &color) |
778 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
683 | { |
779 | { |
684 | bool got = alloc (screen, color); |
780 | bool got = alloc (screen, color); |
685 | |
781 | |
686 | #if !ENABLE_MINIMAL |
782 | #if !ENABLE_MINIMAL |
687 | int cmap_size = screen->visual->map_entries; |
783 | int cmap_size = screen->visual->map_entries; |
… | |
… | |
692 | { |
788 | { |
693 | XColor *colors = new XColor [screen->visual->map_entries]; |
789 | XColor *colors = new XColor [screen->visual->map_entries]; |
694 | |
790 | |
695 | for (int i = 0; i < cmap_size; i++) |
791 | for (int i = 0; i < cmap_size; i++) |
696 | colors [i].pixel = i; |
792 | colors [i].pixel = i; |
697 | |
793 | |
|
|
794 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
795 | // many extra optimisations. |
698 | XQueryColors (screen->xdisp, screen->cmap, colors, cmap_size); |
796 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
699 | |
797 | |
700 | int diff = 0x7fffffffUL; |
798 | int diff = 0x7fffffffUL; |
701 | XColor *best = colors; |
799 | XColor *best = colors; |
702 | |
800 | |
703 | for (int i = 0; i < cmap_size; i++) |
801 | for (int i = 0; i < cmap_size; i++) |
… | |
… | |
713 | } |
811 | } |
714 | } |
812 | } |
715 | |
813 | |
716 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
814 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
717 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
815 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
718 | |
816 | |
719 | got = alloc (screen, rxvt_rgba (best->red, best->green, best->blue)); |
817 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
720 | |
818 | |
721 | delete colors; |
819 | delete [] colors; |
722 | } |
820 | } |
723 | #endif |
821 | #endif |
724 | |
822 | |
725 | return got; |
823 | return got; |
726 | } |
824 | } |
727 | |
825 | |
728 | void |
826 | void |
729 | rxvt_color::get (rxvt_screen *screen, rxvt_rgba &color) |
827 | rxvt_color::get (rgba &color) |
730 | { |
828 | { |
731 | #if XFT |
829 | #if XFT |
732 | color.r = c.color.red; |
830 | color.r = c.color.red; |
733 | color.g = c.color.green; |
831 | color.g = c.color.green; |
734 | color.b = c.color.blue; |
832 | color.b = c.color.blue; |
735 | color.a = c.color.alpha; |
833 | color.a = c.color.alpha; |
736 | #else |
834 | #else |
737 | XColor c; |
|
|
738 | |
|
|
739 | c.pixel = p; |
|
|
740 | XQueryColor (screen->xdisp, screen->cmap, &c); |
|
|
741 | |
|
|
742 | color.r = c.red; |
835 | color.r = c.red; |
743 | color.g = c.green; |
836 | color.g = c.green; |
744 | color.b = c.blue; |
837 | color.b = c.blue; |
745 | color.a = rxvt_rgba::MAX_CC; |
838 | color.a = rgba::MAX_CC; |
746 | #endif |
839 | #endif |
747 | } |
840 | } |
748 | |
841 | |
749 | void |
842 | void |
|
|
843 | rxvt_color::get (XColor &color) |
|
|
844 | { |
|
|
845 | rgba c; |
|
|
846 | get (c); |
|
|
847 | |
|
|
848 | color.red = c.r; |
|
|
849 | color.green = c.g; |
|
|
850 | color.blue = c.b; |
|
|
851 | color.pixel = (Pixel)*this; |
|
|
852 | } |
|
|
853 | |
|
|
854 | void |
750 | rxvt_color::free (rxvt_screen *screen) |
855 | rxvt_color::free (rxvt_screen *screen) |
751 | { |
856 | { |
|
|
857 | if (screen->visual->c_class == TrueColor) |
|
|
858 | return; // nothing to do |
|
|
859 | |
752 | #if XFT |
860 | #if XFT |
753 | XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); |
861 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
754 | #else |
862 | #else |
755 | XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); |
863 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
756 | #endif |
864 | #endif |
757 | } |
865 | } |
758 | |
866 | |
759 | rxvt_color |
867 | void |
760 | rxvt_color::fade (rxvt_screen *screen, int percent, const rxvt_rgba &to) |
868 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
761 | { |
869 | { |
762 | rxvt_rgba c; |
870 | rgba c; |
763 | get (screen, c); |
871 | get (c); |
764 | |
872 | |
765 | rxvt_color faded; |
873 | result.set ( |
766 | faded.set ( |
|
|
767 | screen, |
874 | screen, |
768 | rxvt_rgba ( |
875 | rgba ( |
769 | lerp (to.r, c.r, percent), |
876 | lerp (c.r, to.r, percent), |
770 | lerp (to.g, c.g, percent), |
877 | lerp (c.g, to.g, percent), |
771 | lerp (to.b, c.b, percent), |
878 | lerp (c.b, to.b, percent), |
772 | lerp (to.a, c.a, percent) |
879 | lerp (c.a, to.a, percent) |
773 | ) |
880 | ) |
774 | ); |
881 | ); |
|
|
882 | } |
775 | |
883 | |
|
|
884 | #if TRACE_PIXMAPS |
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885 | # undef XCreatePixmap |
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886 | # undef XFreePixmap |
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887 | Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d) |
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888 | { |
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889 | Pixmap res = XCreatePixmap (dpy, r, w, h, d); |
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890 | fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res); |
776 | return faded; |
891 | return res; |
777 | } |
892 | } |
778 | |
893 | |
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894 | void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p) |
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895 | { |
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896 | fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p); |
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897 | XFreePixmap (dpy,p); |
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898 | } |
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899 | #endif |