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> |
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33 | |
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34 | #if XFT |
|
|
35 | # include <X11/extensions/Xrender.h> |
35 | #endif |
36 | #endif |
36 | |
37 | |
37 | const char *const xa_names[] = |
38 | const char *const xa_names[] = |
38 | { |
39 | { |
39 | "TEXT", |
40 | "TEXT", |
40 | "COMPOUND_TEXT", |
41 | "COMPOUND_TEXT", |
41 | "UTF8_STRING", |
42 | "UTF8_STRING", |
42 | "MULTIPLE", |
43 | "MULTIPLE", |
43 | "TARGETS", |
44 | "TARGETS", |
44 | "TIMESTAMP", |
45 | "TIMESTAMP", |
45 | "VT_SELECTION", |
46 | "VT_SELECTION", |
46 | "INCR", |
47 | "INCR", |
47 | "WM_PROTOCOLS", |
48 | "WM_PROTOCOLS", |
48 | "WM_DELETE_WINDOW", |
49 | "WM_DELETE_WINDOW", |
49 | "CLIPBOARD", |
50 | "CLIPBOARD", |
|
|
51 | "AVERAGE_WIDTH", |
|
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52 | "WEIGHT_NAME", |
|
|
53 | "SLANT", |
|
|
54 | "CHARSET_REGISTRY", |
|
|
55 | "CHARSET_ENCODING", |
50 | #if ENABLE_FRILLS |
56 | #if ENABLE_FRILLS |
51 | "_MOTIF_WM_HINTS", |
57 | "_MOTIF_WM_HINTS", |
52 | #endif |
58 | #endif |
53 | #if ENABLE_EWMH |
59 | #if ENABLE_EWMH |
54 | "_NET_WM_PID", |
60 | "_NET_WM_PID", |
55 | "_NET_WM_NAME", |
61 | "_NET_WM_NAME", |
56 | "_NET_WM_ICON_NAME", |
62 | "_NET_WM_ICON_NAME", |
57 | "_NET_WM_PING", |
63 | "_NET_WM_PING", |
58 | #endif |
64 | #endif |
59 | #if USE_XIM |
65 | #if USE_XIM |
60 | "WM_LOCALE_NAME", |
66 | "WM_LOCALE_NAME", |
61 | "XIM_SERVERS", |
67 | "XIM_SERVERS", |
62 | #endif |
68 | #endif |
63 | #ifdef TRANSPARENT |
69 | #ifdef ENABLE_TRANSPARENCY |
64 | "_XROOTPMAP_ID", |
70 | "_XROOTPMAP_ID", |
65 | "ESETROOT_PMAP_ID", |
71 | "ESETROOT_PMAP_ID", |
66 | #endif |
72 | #endif |
67 | #if ENABLE_XEMBED |
73 | #if ENABLE_XEMBED |
68 | "_XEMBED", |
74 | "_XEMBED", |
69 | "_XEMBED_INFO", |
75 | "_XEMBED_INFO", |
|
|
76 | #endif |
|
|
77 | #if !ENABLE_MINIMAL |
|
|
78 | "SCREEN_RESOURCES", |
|
|
79 | "XDCCC_LINEAR_RGB_CORRECTION", |
|
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80 | "XDCCC_LINEAR_RGB_MATRICES", |
|
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81 | "WM_COLORMAP_WINDOWS", |
|
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82 | "WM_STATE", |
|
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83 | "cursor", |
|
|
84 | # if USE_XIM |
|
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85 | "TRANSPORT", |
|
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86 | "LOCALES", |
|
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87 | "_XIM_PROTOCOL", |
|
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88 | "_XIM_XCONNECT", |
|
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89 | "_XIM_MOREDATA", |
70 | #endif |
90 | # endif |
71 | }; |
91 | #endif |
|
|
92 | }; |
72 | |
93 | |
73 | ///////////////////////////////////////////////////////////////////////////// |
94 | ///////////////////////////////////////////////////////////////////////////// |
74 | |
95 | |
75 | refcounted::refcounted (const char *id) |
96 | refcounted::refcounted (const char *id) |
76 | { |
97 | { |
… | |
… | |
153 | bool |
174 | bool |
154 | rxvt_xim::ref_init () |
175 | rxvt_xim::ref_init () |
155 | { |
176 | { |
156 | display = GET_R->display; //HACK: TODO |
177 | display = GET_R->display; //HACK: TODO |
157 | |
178 | |
158 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
179 | xim = XOpenIM (display->dpy, 0, 0, 0); |
159 | |
180 | |
160 | if (!xim) |
181 | if (!xim) |
161 | return false; |
182 | return false; |
162 | |
183 | |
163 | XIMCallback ximcallback; |
184 | XIMCallback ximcallback; |
164 | ximcallback.client_data = (XPointer)this; |
185 | ximcallback.client_data = (XPointer)this; |
165 | ximcallback.callback = im_destroy_cb; |
186 | ximcallback.callback = im_destroy_cb; |
166 | |
187 | |
167 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); |
188 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0); |
168 | |
189 | |
169 | return true; |
190 | return true; |
170 | } |
191 | } |
171 | |
192 | |
172 | rxvt_xim::~rxvt_xim () |
193 | rxvt_xim::~rxvt_xim () |
… | |
… | |
177 | |
198 | |
178 | #endif |
199 | #endif |
179 | |
200 | |
180 | ///////////////////////////////////////////////////////////////////////////// |
201 | ///////////////////////////////////////////////////////////////////////////// |
181 | |
202 | |
|
|
203 | #if XFT |
|
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204 | rxvt_drawable::~rxvt_drawable () |
|
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205 | { |
|
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206 | if (xftdrawable) |
|
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207 | XftDrawDestroy (xftdrawable); |
|
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208 | } |
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209 | |
|
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210 | rxvt_drawable::operator XftDraw *() |
|
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211 | { |
|
|
212 | if (!xftdrawable) |
|
|
213 | xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap); |
|
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214 | |
|
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215 | return xftdrawable; |
|
|
216 | } |
|
|
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 | |
|
|
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*/) |
|
|
235 | { |
|
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236 | if (scratch_area) |
|
|
237 | { |
|
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238 | XFreePixmap (dpy, scratch_area->drawable); |
|
|
239 | delete scratch_area; |
|
|
240 | } |
|
|
241 | |
|
|
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 | |
|
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251 | #endif |
|
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252 | |
182 | void |
253 | void |
183 | rxvt_screen::set (rxvt_display *disp) |
254 | rxvt_screen::set (rxvt_display *disp) |
184 | { |
255 | { |
185 | display = disp; |
256 | display = disp; |
186 | |
|
|
187 | xdisp = disp->display; |
257 | dpy = disp->dpy; |
188 | |
258 | |
189 | Screen *screen = ScreenOfDisplay (xdisp, disp->screen); |
259 | Screen *screen = ScreenOfDisplay (dpy, disp->screen); |
190 | |
260 | |
191 | depth = DefaultDepthOfScreen (screen); |
261 | depth = DefaultDepthOfScreen (screen); |
192 | visual = DefaultVisualOfScreen (screen); |
262 | visual = DefaultVisualOfScreen (screen); |
193 | cmap = DefaultColormapOfScreen (screen); |
263 | cmap = DefaultColormapOfScreen (screen); |
194 | } |
264 | } |
195 | |
265 | |
196 | void |
266 | void |
197 | rxvt_screen::set (rxvt_display *disp, int depth) |
267 | rxvt_screen::select_visual (int bitdepth) |
198 | { |
268 | { |
199 | set (disp); |
269 | #if XFT |
200 | |
|
|
201 | XVisualInfo vinfo; |
270 | XVisualInfo vinfo; |
202 | |
271 | |
203 | if (XMatchVisualInfo (xdisp, display->screen, depth, TrueColor, &vinfo)) |
272 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
204 | { |
273 | { |
205 | this->depth = depth; |
274 | depth = bitdepth; |
206 | this->visual = vinfo.visual; |
275 | visual = vinfo.visual; |
207 | this->cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); |
276 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
208 | } |
277 | } |
|
|
278 | #endif |
209 | } |
279 | } |
210 | |
280 | |
211 | void |
281 | void |
212 | rxvt_screen::clear () |
282 | rxvt_screen::clear () |
213 | { |
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 | |
214 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) |
292 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
215 | XFreeColormap (xdisp, cmap); |
293 | XFreeColormap (dpy, cmap); |
216 | } |
294 | } |
217 | |
295 | |
218 | ///////////////////////////////////////////////////////////////////////////// |
296 | ///////////////////////////////////////////////////////////////////////////// |
219 | |
297 | |
220 | rxvt_display::rxvt_display (const char *id) |
298 | rxvt_display::rxvt_display (const char *id) |
221 | : refcounted (id) |
299 | : refcounted (id) |
222 | , x_ev (this, &rxvt_display::x_cb) |
|
|
223 | , selection_owner (0) |
300 | , selection_owner (0) |
224 | { |
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); |
225 | } |
304 | } |
226 | |
305 | |
227 | XrmDatabase |
306 | XrmDatabase |
228 | rxvt_display::get_resources () |
307 | rxvt_display::get_resources (bool refresh) |
229 | { |
308 | { |
230 | char *homedir = (char *)getenv ("HOME"); |
309 | char *homedir = getenv ("HOME"); |
231 | char fname[1024]; |
310 | char fname[1024]; |
232 | |
311 | |
233 | /* |
312 | /* |
234 | * get resources using the X library function |
313 | * get resources using the X library function |
235 | */ |
314 | */ |
236 | char *displayResource, *xe; |
315 | char *displayResource, *xe; |
237 | XrmDatabase database, rdb1; |
316 | XrmDatabase rdb1, database = 0; |
238 | |
|
|
239 | database = NULL; |
|
|
240 | |
317 | |
241 | // 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 |
242 | |
320 | |
243 | // 6. System wide per application default file. |
321 | // 6. System wide per application default file. |
244 | |
322 | |
245 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
323 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
246 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
324 | if ((xe = getenv ("XAPPLRESDIR"))) |
247 | { |
325 | { |
248 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
326 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
249 | |
327 | |
250 | if ((rdb1 = XrmGetFileDatabase (fname))) |
328 | if ((rdb1 = XrmGetFileDatabase (fname))) |
251 | XrmMergeDatabases (rdb1, &database); |
329 | XrmMergeDatabases (rdb1, &database); |
… | |
… | |
253 | |
331 | |
254 | // 5. User's per application default file. |
332 | // 5. User's per application default file. |
255 | // none |
333 | // none |
256 | |
334 | |
257 | // 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); |
|
|
342 | } |
|
|
343 | |
258 | /* 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 |
|
|
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); |
|
|
372 | } |
|
|
373 | |
|
|
374 | #if XLIB_ILLEGAL_ACCESS |
|
|
375 | dpy->xdefaults = displayResource; |
|
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376 | #endif |
|
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377 | } |
|
|
378 | else |
259 | displayResource = XResourceManagerString (display); |
379 | displayResource = XResourceManagerString (dpy); |
260 | |
380 | |
261 | if (displayResource != NULL) |
381 | if (displayResource) |
262 | { |
382 | { |
263 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
383 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
264 | XrmMergeDatabases (rdb1, &database); |
384 | XrmMergeDatabases (rdb1, &database); |
265 | } |
385 | } |
266 | else if (homedir) |
|
|
267 | { |
|
|
268 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
|
|
269 | |
386 | |
270 | if ((rdb1 = XrmGetFileDatabase (fname))) |
387 | #if !XLIB_ILLEGAL_ACCESS |
271 | XrmMergeDatabases (rdb1, &database); |
388 | if (refresh && displayResource) |
272 | } |
389 | XFree (displayResource); |
|
|
390 | #endif |
273 | |
391 | |
274 | /* Get screen specific resources */ |
392 | /* Get screen specific resources */ |
275 | displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); |
393 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
276 | |
394 | |
277 | if (displayResource != NULL) |
395 | if (displayResource) |
278 | { |
396 | { |
279 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
397 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
280 | /* Merge with screen-independent resources */ |
398 | /* Merge with screen-independent resources */ |
281 | XrmMergeDatabases (rdb1, &database); |
399 | XrmMergeDatabases (rdb1, &database); |
282 | |
400 | |
283 | XFree (displayResource); |
401 | XFree (displayResource); |
284 | } |
402 | } |
285 | |
403 | |
286 | // 3. User's per host defaults file |
404 | // 3. User's per host defaults file |
287 | /* Add in XENVIRONMENT file */ |
405 | /* Add in XENVIRONMENT file */ |
288 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
406 | if ((xe = getenv ("XENVIRONMENT")) |
289 | && (rdb1 = XrmGetFileDatabase (xe))) |
407 | && (rdb1 = XrmGetFileDatabase (xe))) |
290 | XrmMergeDatabases (rdb1, &database); |
408 | XrmMergeDatabases (rdb1, &database); |
291 | else if (homedir) |
409 | else if (homedir) |
292 | { |
410 | { |
293 | struct utsname un; |
411 | struct utsname un; |
… | |
… | |
310 | if (id[0] == ':') |
428 | if (id[0] == ':') |
311 | { |
429 | { |
312 | val = rxvt_malloc (5 + strlen (id) + 1); |
430 | val = rxvt_malloc (5 + strlen (id) + 1); |
313 | strcpy (val, "unix/"); |
431 | strcpy (val, "unix/"); |
314 | strcat (val, id); |
432 | strcat (val, id); |
315 | display = XOpenDisplay (val); |
433 | dpy = XOpenDisplay (val); |
316 | free (val); |
434 | free (val); |
317 | } |
435 | } |
318 | else |
436 | else |
319 | #endif |
437 | #endif |
320 | display = 0; |
438 | dpy = 0; |
321 | |
439 | |
322 | if (!display) |
440 | if (!dpy) |
323 | display = XOpenDisplay (id); |
441 | dpy = XOpenDisplay (id); |
324 | |
442 | |
325 | if (!display) |
443 | if (!dpy) |
326 | return false; |
444 | return false; |
327 | |
445 | |
328 | screen = DefaultScreen (display); |
446 | screen = DefaultScreen (dpy); |
329 | root = DefaultRootWindow (display); |
447 | root = DefaultRootWindow (dpy); |
330 | |
448 | |
331 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
449 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
332 | XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); |
450 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
333 | |
451 | |
334 | XrmSetDatabase (display, get_resources ()); |
452 | XrmSetDatabase (dpy, get_resources (false)); |
335 | |
453 | |
336 | #ifdef POINTER_BLANK |
454 | #ifdef POINTER_BLANK |
337 | XColor blackcolour; |
455 | XColor blackcolour; |
338 | blackcolour.red = 0; |
456 | blackcolour.red = 0; |
339 | blackcolour.green = 0; |
457 | blackcolour.green = 0; |
340 | blackcolour.blue = 0; |
458 | blackcolour.blue = 0; |
341 | Font f = XLoadFont (display, "fixed"); |
459 | Font f = XLoadFont (dpy, "fixed"); |
342 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
460 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
343 | &blackcolour, &blackcolour); |
461 | &blackcolour, &blackcolour); |
344 | XUnloadFont (display, f); |
462 | XUnloadFont (dpy, f); |
345 | #endif |
463 | #endif |
346 | |
464 | |
347 | int fd = XConnectionNumber (display); |
465 | int fd = XConnectionNumber (dpy); |
348 | |
466 | |
349 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
350 | // try to detect wether we have a local connection. |
467 | // try to detect wether we have a local connection. |
351 | // assume unix domains socket == local, everything else not |
468 | // assume unix domain socket == local, everything else not |
352 | // TODO: might want to check for inet/127.0.0.1 |
469 | // TODO: might want to check for inet/127.0.0.1 |
353 | is_local = 0; |
470 | is_local = 0; |
354 | sockaddr_un sa; |
471 | sockaddr_un sa; |
355 | socklen_t sl = sizeof (sa); |
472 | socklen_t sl = sizeof (sa); |
356 | |
473 | |
357 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
474 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
358 | is_local = sa.sun_family == AF_LOCAL; |
475 | is_local = sa.sun_family == AF_UNIX; |
359 | #endif |
|
|
360 | |
476 | |
|
|
477 | flush_ev.start (); |
361 | x_ev.start (fd, EVENT_READ); |
478 | x_ev.start (fd, ev::READ); |
362 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
479 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
363 | |
480 | |
364 | XSelectInput (display, root, PropertyChangeMask); |
481 | XSelectInput (dpy, root, PropertyChangeMask); |
365 | |
482 | |
366 | flush (); |
483 | flush (); |
367 | |
484 | |
368 | return true; |
485 | return true; |
369 | } |
486 | } |
370 | |
487 | |
371 | void |
488 | void |
372 | rxvt_display::ref_next () |
489 | rxvt_display::ref_next () |
373 | { |
490 | { |
374 | // TODO: somehow check wether the database files/resources changed |
491 | // TODO: somehow check wether the database files/resources changed |
375 | // before re-loading/parsing |
492 | // before affording re-loading/parsing |
376 | XrmDestroyDatabase (XrmGetDatabase (display)); |
493 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
377 | XrmSetDatabase (display, get_resources ()); |
494 | XrmSetDatabase (dpy, get_resources (true)); |
378 | } |
495 | } |
379 | |
496 | |
380 | rxvt_display::~rxvt_display () |
497 | rxvt_display::~rxvt_display () |
381 | { |
498 | { |
382 | if (!display) |
499 | if (!dpy) |
383 | return; |
500 | return; |
384 | |
501 | |
385 | #ifdef POINTER_BLANK |
502 | #ifdef POINTER_BLANK |
386 | XFreeCursor (display, blank_cursor); |
503 | XFreeCursor (dpy, blank_cursor); |
387 | #endif |
504 | #endif |
388 | x_ev.stop (); |
505 | x_ev.stop (); |
|
|
506 | flush_ev.stop (); |
389 | #ifdef USE_XIM |
507 | #ifdef USE_XIM |
390 | xims.clear (); |
508 | xims.clear (); |
391 | #endif |
509 | #endif |
392 | XCloseDisplay (display); |
510 | XCloseDisplay (dpy); |
393 | } |
511 | } |
394 | |
512 | |
395 | #ifdef USE_XIM |
513 | #ifdef USE_XIM |
396 | void rxvt_display::im_change_cb () |
514 | void rxvt_display::im_change_cb () |
397 | { |
515 | { |
… | |
… | |
405 | // registers, as xlib crashes due to a race otherwise. |
523 | // registers, as xlib crashes due to a race otherwise. |
406 | Atom actual_type, *atoms; |
524 | Atom actual_type, *atoms; |
407 | int actual_format; |
525 | int actual_format; |
408 | unsigned long nitems, bytes_after; |
526 | unsigned long nitems, bytes_after; |
409 | |
527 | |
410 | if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
528 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
411 | False, XA_ATOM, &actual_type, &actual_format, |
529 | False, XA_ATOM, &actual_type, &actual_format, |
412 | &nitems, &bytes_after, (unsigned char **)&atoms) |
530 | &nitems, &bytes_after, (unsigned char **)&atoms) |
413 | != Success ) |
531 | != Success ) |
414 | return; |
532 | return; |
415 | |
533 | |
416 | if (actual_type == XA_ATOM && actual_format == 32) |
534 | if (actual_type == XA_ATOM && actual_format == 32) |
417 | for (int i = 0; i < nitems; i++) |
535 | for (int i = 0; i < nitems; i++) |
418 | if (XGetSelectionOwner (display, atoms[i])) |
536 | if (XGetSelectionOwner (dpy, atoms[i])) |
419 | { |
537 | { |
420 | im_change_cb (); |
538 | im_change_cb (); |
421 | break; |
539 | break; |
422 | } |
540 | } |
423 | |
541 | |
424 | XFree (atoms); |
542 | XFree (atoms); |
425 | } |
543 | } |
426 | #endif |
544 | #endif |
427 | |
545 | |
428 | void rxvt_display::x_cb (io_watcher &w, short revents) |
546 | void rxvt_display::x_cb (ev::io &w, int revents) |
429 | { |
547 | { |
430 | do |
548 | while (XEventsQueued (dpy, QueuedAfterReading)) |
431 | { |
549 | { |
432 | XEvent xev; |
550 | XEvent xev; |
433 | XNextEvent (display, &xev); |
551 | XNextEvent (dpy, &xev); |
434 | |
552 | |
435 | #ifdef USE_XIM |
553 | #ifdef USE_XIM |
436 | if (!XFilterEvent (&xev, None)) |
554 | if (!XFilterEvent (&xev, None)) |
437 | { |
555 | { |
438 | if (xev.type == PropertyNotify |
556 | if (xev.type == PropertyNotify |
439 | && xev.xany.window == root |
557 | && xev.xany.window == root |
440 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
558 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
441 | im_change_check (); |
559 | im_change_check (); |
442 | #endif |
560 | #endif |
|
|
561 | if (xev.type == MappingNotify) |
|
|
562 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
563 | |
443 | for (int i = xw.size (); i--; ) |
564 | for (int i = xw.size (); i--; ) |
444 | { |
565 | { |
445 | if (!xw[i]) |
566 | if (!xw[i]) |
446 | xw.erase_unordered (i); |
567 | xw.erase_unordered (i); |
447 | else if (xw[i]->window == xev.xany.window) |
568 | else if (xw[i]->window == xev.xany.window) |
… | |
… | |
449 | } |
570 | } |
450 | #ifdef USE_XIM |
571 | #ifdef USE_XIM |
451 | } |
572 | } |
452 | #endif |
573 | #endif |
453 | } |
574 | } |
454 | while (XEventsQueued (display, QueuedAlready)); |
575 | } |
455 | |
576 | |
|
|
577 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
578 | { |
|
|
579 | w.stop (); |
456 | XFlush (display); |
580 | XFlush (dpy); |
457 | } |
|
|
458 | |
|
|
459 | void rxvt_display::flush () |
|
|
460 | { |
|
|
461 | if (XEventsQueued (display, QueuedAlready)) |
|
|
462 | x_cb (x_ev, EVENT_READ); |
|
|
463 | |
|
|
464 | XFlush (display); |
|
|
465 | } |
581 | } |
466 | |
582 | |
467 | void rxvt_display::reg (xevent_watcher *w) |
583 | void rxvt_display::reg (xevent_watcher *w) |
468 | { |
584 | { |
|
|
585 | if (!w->active) |
|
|
586 | { |
469 | xw.push_back (w); |
587 | xw.push_back (w); |
470 | w->active = xw.size (); |
588 | w->active = xw.size (); |
|
|
589 | } |
471 | } |
590 | } |
472 | |
591 | |
473 | void rxvt_display::unreg (xevent_watcher *w) |
592 | void rxvt_display::unreg (xevent_watcher *w) |
474 | { |
593 | { |
475 | if (w->active) |
594 | if (w->active) |
|
|
595 | { |
476 | xw[w->active - 1] = 0; |
596 | xw[w->active - 1] = 0; |
|
|
597 | w->active = 0; |
|
|
598 | } |
477 | } |
599 | } |
478 | |
600 | |
479 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
601 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
480 | { |
602 | { |
481 | if (selection_owner && selection_owner != owner) |
603 | if (selection_owner && selection_owner != owner) |
|
|
604 | { |
|
|
605 | rxvt_term *owner = selection_owner; |
|
|
606 | |
482 | selection_owner->selection_clear (); |
607 | owner->selection_clear (); |
|
|
608 | owner->flush (); |
|
|
609 | } |
483 | |
610 | |
484 | selection_owner = owner; |
611 | selection_owner = owner; |
485 | } |
612 | } |
486 | |
613 | |
487 | #ifdef USE_XIM |
614 | #ifdef USE_XIM |
|
|
615 | |
488 | void rxvt_display::reg (im_watcher *w) |
616 | void rxvt_display::reg (im_watcher *w) |
489 | { |
617 | { |
490 | imw.push_back (w); |
618 | imw.push_back (w); |
491 | } |
619 | } |
492 | |
620 | |
… | |
… | |
516 | return xim; |
644 | return xim; |
517 | } |
645 | } |
518 | |
646 | |
519 | void rxvt_display::put_xim (rxvt_xim *xim) |
647 | void rxvt_display::put_xim (rxvt_xim *xim) |
520 | { |
648 | { |
521 | #if XLIB_IS_RACEFREE |
649 | # if XLIB_IS_RACEFREE |
522 | xims.put (xim); |
650 | xims.put (xim); |
523 | #endif |
651 | # endif |
524 | } |
652 | } |
|
|
653 | |
525 | #endif |
654 | #endif |
526 | |
655 | |
527 | Atom rxvt_display::atom (const char *name) |
656 | Atom rxvt_display::atom (const char *name) |
528 | { |
657 | { |
529 | return XInternAtom (display, name, False); |
658 | return XInternAtom (dpy, name, False); |
530 | } |
659 | } |
531 | |
660 | |
532 | ///////////////////////////////////////////////////////////////////////////// |
661 | ///////////////////////////////////////////////////////////////////////////// |
533 | |
662 | |
534 | template class refcache<rxvt_display>; |
663 | template class refcache<rxvt_display>; |
535 | refcache<rxvt_display> displays; |
664 | refcache<rxvt_display> displays; |
536 | |
665 | |
537 | ///////////////////////////////////////////////////////////////////////////// |
666 | ///////////////////////////////////////////////////////////////////////////// |
538 | |
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 | } |
|
|
674 | |
539 | bool |
675 | bool |
540 | rxvt_color::set (rxvt_screen *screen, Pixel p) |
676 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
541 | { |
677 | { |
542 | #if XFT |
678 | #if XFT |
543 | XColor xc; |
679 | XRenderPictFormat *format; |
544 | |
680 | |
545 | xc.pixel = p; |
681 | // FUCKING Xft gets it wrong, of course, so work around it. |
546 | if (!XQueryColor (screen->xdisp, screen->cmap, &xc)) |
682 | // Transparency users should eat shit and die, and then |
547 | return false; |
683 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
684 | if ((screen->visual->c_class == TrueColor) |
|
|
685 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
|
|
686 | { |
|
|
687 | // the fun lies in doing everything manually... |
|
|
688 | c.color.red = color.r; |
|
|
689 | c.color.green = color.g; |
|
|
690 | c.color.blue = color.b; |
|
|
691 | c.color.alpha = color.a; |
548 | |
692 | |
|
|
693 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
|
|
694 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
|
|
695 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
|
|
696 | | insert_component (color.a, format->direct.alphaMask, format->direct.alpha); |
|
|
697 | |
|
|
698 | return true; |
|
|
699 | } |
|
|
700 | else |
|
|
701 | { |
549 | XRenderColor d; |
702 | XRenderColor d; |
550 | |
703 | |
551 | d.red = xc.red; |
704 | d.red = color.r; |
552 | d.green = xc.green; |
705 | d.green = color.g; |
553 | d.blue = xc.blue; |
706 | d.blue = color.b; |
554 | d.alpha = 0xffff; |
707 | d.alpha = color.a; |
555 | |
708 | |
556 | return |
709 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
557 | XftColorAllocValue (screen->xdisp, |
710 | } |
558 | screen->visual, |
|
|
559 | screen->cmap, |
|
|
560 | &d, &c); |
|
|
561 | #else |
711 | #else |
562 | this->p = p; |
712 | c.red = color.r; |
563 | #endif |
713 | c.green = color.g; |
|
|
714 | c.blue = color.b; |
564 | |
715 | |
|
|
716 | if (screen->visual->c_class == TrueColor) |
|
|
717 | { |
|
|
718 | c.pixel = (color.r >> (16 - popcount (screen->visual->red_mask )) << ctz (screen->visual->red_mask )) |
|
|
719 | | (color.g >> (16 - popcount (screen->visual->green_mask)) << ctz (screen->visual->green_mask)) |
|
|
720 | | (color.b >> (16 - popcount (screen->visual->blue_mask )) << ctz (screen->visual->blue_mask )); |
|
|
721 | |
|
|
722 | return true; |
|
|
723 | } |
|
|
724 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
565 | return true; |
725 | return true; |
|
|
726 | else |
|
|
727 | c.pixel = (color.r + color.g + color.b) > 128*3 |
|
|
728 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
|
|
729 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
|
|
730 | #endif |
|
|
731 | |
|
|
732 | return false; |
566 | } |
733 | } |
567 | |
734 | |
568 | bool |
735 | bool |
569 | rxvt_color::set (rxvt_screen *screen, const char *name) |
736 | rxvt_color::set (rxvt_screen *screen, const char *name) |
570 | { |
737 | { |
|
|
738 | rgba c; |
|
|
739 | char eos; |
|
|
740 | int skip; |
|
|
741 | |
|
|
742 | // parse the nonstandard "[alphapercent]" prefix |
|
|
743 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
|
|
744 | { |
|
|
745 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
|
|
746 | name += skip; |
|
|
747 | } |
|
|
748 | else |
|
|
749 | c.a = rgba::MAX_CC; |
|
|
750 | |
|
|
751 | // parse the non-standard "#aarrggbb" format |
|
|
752 | if (name[0] == '#' && strlen (name) == 1+2+2+2+2 && 4 == sscanf (name+1, "%2hx%2hx%2hx%2hx%c", &c.a, &c.r, &c.g, &c.b, &eos)) |
|
|
753 | { |
|
|
754 | if (c.r) |
|
|
755 | c.r = (c.r << 8) | 0x0ff; |
|
|
756 | if (c.g) |
|
|
757 | c.g = (c.g << 8) | 0x0ff; |
|
|
758 | if (c.b) |
|
|
759 | c.b = (c.b << 8) | 0x0ff; |
|
|
760 | if (c.a) |
|
|
761 | c.a = (c.a << 8) | 0x0ff; |
|
|
762 | } |
|
|
763 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
|
|
764 | else if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
|
|
765 | { |
|
|
766 | XColor xc; |
|
|
767 | |
|
|
768 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
|
|
769 | { |
|
|
770 | c.r = xc.red; |
|
|
771 | c.g = xc.green; |
|
|
772 | c.b = xc.blue; |
|
|
773 | } |
|
|
774 | else |
|
|
775 | { |
|
|
776 | c.r = 0xffff; |
|
|
777 | c.g = 0x6969; |
|
|
778 | c.b = 0xb4b4; |
|
|
779 | |
|
|
780 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
781 | } |
|
|
782 | } |
|
|
783 | |
|
|
784 | return set (screen, c); |
|
|
785 | } |
|
|
786 | |
|
|
787 | bool |
|
|
788 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
|
|
789 | { |
|
|
790 | bool got = alloc (screen, color); |
|
|
791 | |
|
|
792 | #if !ENABLE_MINIMAL |
|
|
793 | int cmap_size = screen->visual->map_entries; |
|
|
794 | |
|
|
795 | if (!got |
|
|
796 | && screen->visual->c_class == PseudoColor |
|
|
797 | && cmap_size < 4096) |
|
|
798 | { |
|
|
799 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
800 | |
|
|
801 | for (int i = 0; i < cmap_size; i++) |
|
|
802 | colors [i].pixel = i; |
|
|
803 | |
|
|
804 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
805 | // many extra optimisations. |
|
|
806 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
|
|
807 | |
|
|
808 | int diff = 0x7fffffffUL; |
|
|
809 | XColor *best = colors; |
|
|
810 | |
|
|
811 | for (int i = 0; i < cmap_size; i++) |
|
|
812 | { |
|
|
813 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
814 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
815 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
816 | |
|
|
817 | if (d < diff) |
|
|
818 | { |
|
|
819 | diff = d; |
|
|
820 | best = colors + i; |
|
|
821 | } |
|
|
822 | } |
|
|
823 | |
|
|
824 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
|
|
825 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
|
|
826 | |
|
|
827 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
828 | |
|
|
829 | delete [] colors; |
|
|
830 | } |
|
|
831 | #endif |
|
|
832 | |
|
|
833 | return got; |
|
|
834 | } |
|
|
835 | |
|
|
836 | void |
|
|
837 | rxvt_color::get (rgba &color) |
|
|
838 | { |
571 | #if XFT |
839 | #if XFT |
572 | return XftColorAllocName (screen->xdisp, screen->visual, screen->cmap, name, &c); |
840 | color.r = c.color.red; |
|
|
841 | color.g = c.color.green; |
|
|
842 | color.b = c.color.blue; |
|
|
843 | color.a = c.color.alpha; |
573 | #else |
844 | #else |
574 | XColor xc; |
845 | color.r = c.red; |
575 | |
846 | color.g = c.green; |
576 | if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
847 | color.b = c.blue; |
577 | return set (screen, xc.red, xc.green, xc.blue); |
848 | color.a = rgba::MAX_CC; |
578 | |
|
|
579 | return false; |
|
|
580 | #endif |
849 | #endif |
581 | } |
850 | } |
582 | |
851 | |
583 | bool |
|
|
584 | rxvt_color::set (rxvt_screen *screen, unsigned short cr, unsigned short cg, unsigned short cb) |
|
|
585 | { |
|
|
586 | XColor xc; |
|
|
587 | |
|
|
588 | xc.red = cr; |
|
|
589 | xc.green = cg; |
|
|
590 | xc.blue = cb; |
|
|
591 | xc.flags = DoRed | DoGreen | DoBlue; |
|
|
592 | |
|
|
593 | if (XAllocColor (screen->xdisp, screen->cmap, &xc)) |
|
|
594 | return set (screen, xc.pixel); |
|
|
595 | |
|
|
596 | return false; |
|
|
597 | } |
|
|
598 | |
|
|
599 | void |
852 | void |
600 | rxvt_color::get (rxvt_screen *screen, unsigned short &cr, unsigned short &cg, unsigned short &cb) |
853 | rxvt_color::get (XColor &color) |
601 | { |
854 | { |
|
|
855 | rgba c; |
|
|
856 | get (c); |
|
|
857 | |
|
|
858 | color.red = c.r; |
|
|
859 | color.green = c.g; |
|
|
860 | color.blue = c.b; |
|
|
861 | color.pixel = (Pixel)*this; |
|
|
862 | } |
|
|
863 | |
|
|
864 | void |
|
|
865 | rxvt_color::free (rxvt_screen *screen) |
|
|
866 | { |
|
|
867 | if (screen->visual->c_class == TrueColor) |
|
|
868 | return; // nothing to do |
|
|
869 | |
602 | #if XFT |
870 | #if XFT |
603 | cr = c.color.red; |
871 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
604 | cg = c.color.green; |
|
|
605 | cb = c.color.blue; |
|
|
606 | #else |
872 | #else |
607 | XColor c; |
|
|
608 | |
|
|
609 | c.pixel = p; |
|
|
610 | XQueryColor (screen->xdisp, screen->cmap, &c); |
|
|
611 | |
|
|
612 | cr = c.red; |
|
|
613 | cg = c.green; |
|
|
614 | cb = c.blue; |
|
|
615 | #endif |
|
|
616 | } |
|
|
617 | |
|
|
618 | void |
|
|
619 | rxvt_color::free (rxvt_screen *screen) |
|
|
620 | { |
|
|
621 | #if XFT |
|
|
622 | XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); |
|
|
623 | #else |
|
|
624 | XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); |
873 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
625 | #endif |
874 | #endif |
626 | } |
875 | } |
627 | |
876 | |
628 | rxvt_color |
877 | void |
629 | rxvt_color::fade (rxvt_screen *screen, int percent) |
878 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
630 | { |
879 | { |
631 | percent = 100 - percent; |
880 | rgba c; |
|
|
881 | get (c); |
632 | |
882 | |
633 | unsigned short cr, cg, cb; |
883 | result.set ( |
634 | rxvt_color faded; |
|
|
635 | |
|
|
636 | get (screen, cr, cg, cb); |
|
|
637 | |
|
|
638 | faded.set ( |
|
|
639 | screen, |
884 | screen, |
640 | cr * percent / 100, |
885 | rgba ( |
641 | cg * percent / 100, |
886 | lerp (c.r, to.r, percent), |
642 | cb * percent / 100 |
887 | lerp (c.g, to.g, percent), |
|
|
888 | lerp (c.b, to.b, percent), |
|
|
889 | lerp (c.a, to.a, percent) |
|
|
890 | ) |
643 | ); |
891 | ); |
|
|
892 | } |
644 | |
893 | |
|
|
894 | #if TRACE_PIXMAPS |
|
|
895 | # undef XCreatePixmap |
|
|
896 | # undef XFreePixmap |
|
|
897 | Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d) |
|
|
898 | { |
|
|
899 | Pixmap res = XCreatePixmap (dpy, r, w, h, d); |
|
|
900 | fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res); |
645 | return faded; |
901 | return res; |
646 | } |
902 | } |
647 | |
903 | |
648 | #define LERP(a,b,p) (a * p + b * (100 - p)) / 100 |
904 | void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p) |
649 | |
|
|
650 | rxvt_color |
|
|
651 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto) |
|
|
652 | { |
905 | { |
653 | percent = 100 - percent; |
906 | fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p); |
654 | |
907 | XFreePixmap (dpy,p); |
655 | unsigned short cr, cg, cb; |
|
|
656 | unsigned short fcr, fcg, fcb; |
|
|
657 | rxvt_color faded; |
|
|
658 | |
|
|
659 | get (screen, cr, cg, cb); |
|
|
660 | fadeto.get (screen, fcr, fcg, fcb); |
|
|
661 | |
|
|
662 | faded.set ( |
|
|
663 | screen, |
|
|
664 | LERP (cr, fcr, percent), |
|
|
665 | LERP (cg, fcg, percent), |
|
|
666 | LERP (cb, fcb, percent) |
|
|
667 | ); |
|
|
668 | |
|
|
669 | return faded; |
|
|
670 | } |
908 | } |
671 | |
909 | #endif |