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 | |
|
|
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", |
|
|
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 TRANSPARENT |
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", |
|
|
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, 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 () |
|
|
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 | { |
|
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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 | } |
|
|
217 | #endif |
|
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218 | |
|
|
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); |
|
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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 | |
|
|
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 | xdisp = disp->display; |
257 | dpy = disp->dpy; |
187 | |
258 | |
188 | Screen *screen = ScreenOfDisplay (xdisp, disp->screen); |
259 | Screen *screen = ScreenOfDisplay (dpy, disp->screen); |
189 | |
260 | |
190 | depth = DefaultDepthOfScreen (screen); |
261 | depth = DefaultDepthOfScreen (screen); |
191 | visual = DefaultVisualOfScreen (screen); |
262 | visual = DefaultVisualOfScreen (screen); |
192 | cmap = DefaultColormapOfScreen (screen); |
263 | cmap = DefaultColormapOfScreen (screen); |
193 | } |
264 | } |
… | |
… | |
195 | void |
266 | void |
196 | rxvt_screen::set (rxvt_display *disp, int bitdepth) |
267 | rxvt_screen::set (rxvt_display *disp, int bitdepth) |
197 | { |
268 | { |
198 | set (disp); |
269 | set (disp); |
199 | |
270 | |
|
|
271 | #if XFT |
200 | XVisualInfo vinfo; |
272 | XVisualInfo vinfo; |
201 | |
273 | |
202 | if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) |
274 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
203 | { |
275 | { |
204 | depth = bitdepth; |
276 | depth = bitdepth; |
205 | visual = vinfo.visual; |
277 | visual = vinfo.visual; |
206 | cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); |
278 | cmap = XCreateColormap (dpy, disp->root, visual, AllocNone); |
207 | } |
279 | } |
|
|
280 | #endif |
208 | } |
281 | } |
209 | |
282 | |
210 | void |
283 | void |
211 | rxvt_screen::clear () |
284 | rxvt_screen::clear () |
212 | { |
285 | { |
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286 | #if XFT |
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287 | if (scratch_area) |
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288 | { |
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289 | XFreePixmap (dpy, scratch_area->drawable); |
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290 | delete scratch_area; |
|
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291 | } |
|
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292 | #endif |
|
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293 | |
213 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) |
294 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
214 | XFreeColormap (xdisp, cmap); |
295 | XFreeColormap (dpy, cmap); |
215 | } |
296 | } |
216 | |
297 | |
217 | ///////////////////////////////////////////////////////////////////////////// |
298 | ///////////////////////////////////////////////////////////////////////////// |
218 | |
299 | |
219 | rxvt_display::rxvt_display (const char *id) |
300 | rxvt_display::rxvt_display (const char *id) |
… | |
… | |
222 | , selection_owner (0) |
303 | , selection_owner (0) |
223 | { |
304 | { |
224 | } |
305 | } |
225 | |
306 | |
226 | XrmDatabase |
307 | XrmDatabase |
227 | rxvt_display::get_resources () |
308 | rxvt_display::get_resources (bool refresh) |
228 | { |
309 | { |
229 | char *homedir = (char *)getenv ("HOME"); |
310 | char *homedir = (char *)getenv ("HOME"); |
230 | char fname[1024]; |
311 | char fname[1024]; |
231 | |
312 | |
232 | /* |
313 | /* |
233 | * get resources using the X library function |
314 | * get resources using the X library function |
234 | */ |
315 | */ |
235 | char *displayResource, *xe; |
316 | char *displayResource, *xe; |
236 | XrmDatabase database, rdb1; |
317 | XrmDatabase rdb1, database = 0; |
237 | |
|
|
238 | database = NULL; |
|
|
239 | |
318 | |
240 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
319 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
241 | |
320 | |
242 | // 6. System wide per application default file. |
321 | // 6. System wide per application default file. |
243 | |
322 | |
… | |
… | |
253 | // 5. User's per application default file. |
332 | // 5. User's per application default file. |
254 | // none |
333 | // none |
255 | |
334 | |
256 | // 4. User's defaults file. |
335 | // 4. User's defaults file. |
257 | /* Get any Xserver defaults */ |
336 | /* Get any Xserver defaults */ |
|
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337 | if (refresh) |
|
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338 | { |
|
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339 | // fucking xlib keeps a copy of the rm string |
|
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340 | Atom actual_type; |
|
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341 | int actual_format; |
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342 | unsigned long nitems, nremaining; |
|
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343 | char *val = 0; |
|
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344 | |
|
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345 | #if XLIB_ILLEGAL_ACCESS |
|
|
346 | if (dpy->xdefaults) |
|
|
347 | XFree (dpy->xdefaults); |
|
|
348 | #endif |
|
|
349 | |
|
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350 | if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER, |
|
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351 | 0L, 100000000L, False, |
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352 | XA_STRING, &actual_type, &actual_format, |
|
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353 | &nitems, &nremaining, |
|
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354 | (unsigned char **)&val) == Success |
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355 | && actual_type == XA_STRING |
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356 | && actual_format == 8) |
|
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357 | displayResource = val; |
|
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358 | else |
|
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359 | { |
|
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360 | displayResource = 0; |
|
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361 | if (val) |
|
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362 | XFree(val); |
|
|
363 | } |
|
|
364 | |
|
|
365 | #if XLIB_ILLEGAL_ACCESS |
|
|
366 | dpy->xdefaults = displayResource; |
|
|
367 | #endif |
|
|
368 | } |
|
|
369 | else |
258 | displayResource = XResourceManagerString (display); |
370 | displayResource = XResourceManagerString (dpy); |
259 | |
371 | |
260 | if (displayResource != NULL) |
372 | if (displayResource) |
261 | { |
373 | { |
262 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
374 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
263 | XrmMergeDatabases (rdb1, &database); |
375 | XrmMergeDatabases (rdb1, &database); |
264 | } |
376 | } |
265 | else if (homedir) |
377 | else if (homedir) |
… | |
… | |
268 | |
380 | |
269 | if ((rdb1 = XrmGetFileDatabase (fname))) |
381 | if ((rdb1 = XrmGetFileDatabase (fname))) |
270 | XrmMergeDatabases (rdb1, &database); |
382 | XrmMergeDatabases (rdb1, &database); |
271 | } |
383 | } |
272 | |
384 | |
|
|
385 | #if !XLIB_ILLEGAL_ACCESS |
|
|
386 | if (refresh && displayResource) |
|
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387 | XFree (displayResource); |
|
|
388 | #endif |
|
|
389 | |
273 | /* Get screen specific resources */ |
390 | /* Get screen specific resources */ |
274 | displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); |
391 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
275 | |
392 | |
276 | if (displayResource != NULL) |
393 | if (displayResource) |
277 | { |
394 | { |
278 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
395 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
279 | /* Merge with screen-independent resources */ |
396 | /* Merge with screen-independent resources */ |
280 | XrmMergeDatabases (rdb1, &database); |
397 | XrmMergeDatabases (rdb1, &database); |
281 | |
398 | |
… | |
… | |
309 | if (id[0] == ':') |
426 | if (id[0] == ':') |
310 | { |
427 | { |
311 | val = rxvt_malloc (5 + strlen (id) + 1); |
428 | val = rxvt_malloc (5 + strlen (id) + 1); |
312 | strcpy (val, "unix/"); |
429 | strcpy (val, "unix/"); |
313 | strcat (val, id); |
430 | strcat (val, id); |
314 | display = XOpenDisplay (val); |
431 | dpy = XOpenDisplay (val); |
315 | free (val); |
432 | free (val); |
316 | } |
433 | } |
317 | else |
434 | else |
318 | #endif |
435 | #endif |
319 | display = 0; |
436 | dpy = 0; |
320 | |
437 | |
321 | if (!display) |
438 | if (!dpy) |
322 | display = XOpenDisplay (id); |
439 | dpy = XOpenDisplay (id); |
323 | |
440 | |
324 | if (!display) |
441 | if (!dpy) |
325 | return false; |
442 | return false; |
326 | |
443 | |
327 | screen = DefaultScreen (display); |
444 | screen = DefaultScreen (dpy); |
328 | root = DefaultRootWindow (display); |
445 | root = DefaultRootWindow (dpy); |
329 | |
446 | |
330 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
447 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
331 | XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); |
448 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
332 | |
449 | |
333 | XrmSetDatabase (display, get_resources ()); |
450 | XrmSetDatabase (dpy, get_resources (false)); |
334 | |
451 | |
335 | #ifdef POINTER_BLANK |
452 | #ifdef POINTER_BLANK |
336 | XColor blackcolour; |
453 | XColor blackcolour; |
337 | blackcolour.red = 0; |
454 | blackcolour.red = 0; |
338 | blackcolour.green = 0; |
455 | blackcolour.green = 0; |
339 | blackcolour.blue = 0; |
456 | blackcolour.blue = 0; |
340 | Font f = XLoadFont (display, "fixed"); |
457 | Font f = XLoadFont (dpy, "fixed"); |
341 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
458 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
342 | &blackcolour, &blackcolour); |
459 | &blackcolour, &blackcolour); |
343 | XUnloadFont (display, f); |
460 | XUnloadFont (dpy, f); |
344 | #endif |
461 | #endif |
345 | |
462 | |
346 | int fd = XConnectionNumber (display); |
463 | int fd = XConnectionNumber (dpy); |
347 | |
464 | |
348 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
349 | // try to detect wether we have a local connection. |
465 | // try to detect wether we have a local connection. |
350 | // assume unix domains socket == local, everything else not |
466 | // assume unix domains socket == local, everything else not |
351 | // TODO: might want to check for inet/127.0.0.1 |
467 | // TODO: might want to check for inet/127.0.0.1 |
352 | is_local = 0; |
468 | is_local = 0; |
353 | sockaddr_un sa; |
469 | sockaddr_un sa; |
354 | socklen_t sl = sizeof (sa); |
470 | socklen_t sl = sizeof (sa); |
355 | |
471 | |
356 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
472 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
357 | is_local = sa.sun_family == AF_LOCAL; |
473 | is_local = sa.sun_family == AF_LOCAL; |
358 | #endif |
|
|
359 | |
474 | |
360 | x_ev.start (fd, EVENT_READ); |
475 | x_ev.start (fd, EVENT_READ); |
361 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
476 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
362 | |
477 | |
363 | XSelectInput (display, root, PropertyChangeMask); |
478 | XSelectInput (dpy, root, PropertyChangeMask); |
364 | |
479 | |
365 | flush (); |
480 | flush (); |
366 | |
481 | |
367 | return true; |
482 | return true; |
368 | } |
483 | } |
369 | |
484 | |
370 | void |
485 | void |
371 | rxvt_display::ref_next () |
486 | rxvt_display::ref_next () |
372 | { |
487 | { |
373 | // TODO: somehow check wether the database files/resources changed |
488 | // TODO: somehow check wether the database files/resources changed |
374 | // before re-loading/parsing |
489 | // before affording re-loading/parsing |
375 | XrmDestroyDatabase (XrmGetDatabase (display)); |
490 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
376 | XrmSetDatabase (display, get_resources ()); |
491 | XrmSetDatabase (dpy, get_resources (true)); |
377 | } |
492 | } |
378 | |
493 | |
379 | rxvt_display::~rxvt_display () |
494 | rxvt_display::~rxvt_display () |
380 | { |
495 | { |
381 | if (!display) |
496 | if (!dpy) |
382 | return; |
497 | return; |
383 | |
498 | |
384 | #ifdef POINTER_BLANK |
499 | #ifdef POINTER_BLANK |
385 | XFreeCursor (display, blank_cursor); |
500 | XFreeCursor (dpy, blank_cursor); |
386 | #endif |
501 | #endif |
387 | x_ev.stop (); |
502 | x_ev.stop (); |
388 | #ifdef USE_XIM |
503 | #ifdef USE_XIM |
389 | xims.clear (); |
504 | xims.clear (); |
390 | #endif |
505 | #endif |
391 | XCloseDisplay (display); |
506 | XCloseDisplay (dpy); |
392 | } |
507 | } |
393 | |
508 | |
394 | #ifdef USE_XIM |
509 | #ifdef USE_XIM |
395 | void rxvt_display::im_change_cb () |
510 | void rxvt_display::im_change_cb () |
396 | { |
511 | { |
… | |
… | |
404 | // registers, as xlib crashes due to a race otherwise. |
519 | // registers, as xlib crashes due to a race otherwise. |
405 | Atom actual_type, *atoms; |
520 | Atom actual_type, *atoms; |
406 | int actual_format; |
521 | int actual_format; |
407 | unsigned long nitems, bytes_after; |
522 | unsigned long nitems, bytes_after; |
408 | |
523 | |
409 | if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
524 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
410 | False, XA_ATOM, &actual_type, &actual_format, |
525 | False, XA_ATOM, &actual_type, &actual_format, |
411 | &nitems, &bytes_after, (unsigned char **)&atoms) |
526 | &nitems, &bytes_after, (unsigned char **)&atoms) |
412 | != Success ) |
527 | != Success ) |
413 | return; |
528 | return; |
414 | |
529 | |
415 | if (actual_type == XA_ATOM && actual_format == 32) |
530 | if (actual_type == XA_ATOM && actual_format == 32) |
416 | for (int i = 0; i < nitems; i++) |
531 | for (int i = 0; i < nitems; i++) |
417 | if (XGetSelectionOwner (display, atoms[i])) |
532 | if (XGetSelectionOwner (dpy, atoms[i])) |
418 | { |
533 | { |
419 | im_change_cb (); |
534 | im_change_cb (); |
420 | break; |
535 | break; |
421 | } |
536 | } |
422 | |
537 | |
… | |
… | |
427 | void rxvt_display::x_cb (io_watcher &w, short revents) |
542 | void rxvt_display::x_cb (io_watcher &w, short revents) |
428 | { |
543 | { |
429 | do |
544 | do |
430 | { |
545 | { |
431 | XEvent xev; |
546 | XEvent xev; |
432 | XNextEvent (display, &xev); |
547 | XNextEvent (dpy, &xev); |
433 | |
548 | |
434 | #ifdef USE_XIM |
549 | #ifdef USE_XIM |
435 | if (!XFilterEvent (&xev, None)) |
550 | if (!XFilterEvent (&xev, None)) |
436 | { |
551 | { |
437 | if (xev.type == PropertyNotify |
552 | if (xev.type == PropertyNotify |
… | |
… | |
448 | } |
563 | } |
449 | #ifdef USE_XIM |
564 | #ifdef USE_XIM |
450 | } |
565 | } |
451 | #endif |
566 | #endif |
452 | } |
567 | } |
453 | while (XEventsQueued (display, QueuedAlready)); |
568 | while (XEventsQueued (dpy, QueuedAlready)); |
454 | |
569 | |
455 | XFlush (display); |
570 | XFlush (dpy); |
456 | } |
571 | } |
457 | |
572 | |
458 | void rxvt_display::flush () |
573 | void rxvt_display::flush () |
459 | { |
574 | { |
460 | if (XEventsQueued (display, QueuedAlready)) |
575 | if (XEventsQueued (dpy, QueuedAlready)) |
461 | x_cb (x_ev, EVENT_READ); |
576 | x_cb (x_ev, EVENT_READ); |
462 | |
577 | |
463 | XFlush (display); |
578 | XFlush (dpy); |
464 | } |
579 | } |
465 | |
580 | |
466 | void rxvt_display::reg (xevent_watcher *w) |
581 | void rxvt_display::reg (xevent_watcher *w) |
467 | { |
582 | { |
468 | xw.push_back (w); |
583 | xw.push_back (w); |
… | |
… | |
482 | |
597 | |
483 | selection_owner = owner; |
598 | selection_owner = owner; |
484 | } |
599 | } |
485 | |
600 | |
486 | #ifdef USE_XIM |
601 | #ifdef USE_XIM |
|
|
602 | |
487 | void rxvt_display::reg (im_watcher *w) |
603 | void rxvt_display::reg (im_watcher *w) |
488 | { |
604 | { |
489 | imw.push_back (w); |
605 | imw.push_back (w); |
490 | } |
606 | } |
491 | |
607 | |
… | |
… | |
515 | return xim; |
631 | return xim; |
516 | } |
632 | } |
517 | |
633 | |
518 | void rxvt_display::put_xim (rxvt_xim *xim) |
634 | void rxvt_display::put_xim (rxvt_xim *xim) |
519 | { |
635 | { |
520 | #if XLIB_IS_RACEFREE |
636 | # if XLIB_IS_RACEFREE |
521 | xims.put (xim); |
637 | xims.put (xim); |
522 | #endif |
638 | # endif |
523 | } |
639 | } |
|
|
640 | |
524 | #endif |
641 | #endif |
525 | |
642 | |
526 | Atom rxvt_display::atom (const char *name) |
643 | Atom rxvt_display::atom (const char *name) |
527 | { |
644 | { |
528 | return XInternAtom (display, name, False); |
645 | return XInternAtom (dpy, name, False); |
529 | } |
646 | } |
530 | |
647 | |
531 | ///////////////////////////////////////////////////////////////////////////// |
648 | ///////////////////////////////////////////////////////////////////////////// |
532 | |
649 | |
533 | template class refcache<rxvt_display>; |
650 | template class refcache<rxvt_display>; |
534 | refcache<rxvt_display> displays; |
651 | refcache<rxvt_display> displays; |
535 | |
652 | |
536 | ///////////////////////////////////////////////////////////////////////////// |
653 | ///////////////////////////////////////////////////////////////////////////// |
537 | |
654 | // |
|
|
655 | |
|
|
656 | static unsigned int |
|
|
657 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
|
|
658 | { |
|
|
659 | return (value * (mask + 1) >> 16) << shift; |
|
|
660 | } |
|
|
661 | |
|
|
662 | bool |
|
|
663 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
|
|
664 | { |
|
|
665 | #if XFT |
|
|
666 | XRenderPictFormat *format; |
|
|
667 | |
|
|
668 | // FUCKING Xft gets it wrong, of course, so work around it. |
|
|
669 | // Transparency users should eat shit and die, and then |
|
|
670 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
671 | if ((screen->visual->c_class == TrueColor) |
|
|
672 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
|
|
673 | { |
|
|
674 | // the fun lies in doing everything manually... |
|
|
675 | c.color.red = color.r; |
|
|
676 | c.color.green = color.g; |
|
|
677 | c.color.blue = color.b; |
|
|
678 | c.color.alpha = color.a; |
|
|
679 | |
|
|
680 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
|
|
681 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
|
|
682 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
|
|
683 | | insert_component (color.a, format->direct.alphaMask, format->direct.alpha); |
|
|
684 | |
|
|
685 | return true; |
|
|
686 | } |
|
|
687 | else |
|
|
688 | { |
|
|
689 | XRenderColor d; |
|
|
690 | |
|
|
691 | d.red = color.r; |
|
|
692 | d.green = color.g; |
|
|
693 | d.blue = color.b; |
|
|
694 | d.alpha = color.a; |
|
|
695 | |
|
|
696 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
|
|
697 | } |
|
|
698 | #else |
|
|
699 | c.red = color.r; |
|
|
700 | c.green = color.g; |
|
|
701 | c.blue = color.b; |
|
|
702 | |
|
|
703 | if (screen->visual->c_class == TrueColor) |
|
|
704 | { |
|
|
705 | c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
|
|
706 | / rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
|
|
707 | | (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
|
|
708 | / rgba::MAX_CC) << ctz (screen->visual->green_mask) |
|
|
709 | | (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
|
|
710 | / rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
|
|
711 | |
|
|
712 | return true; |
|
|
713 | } |
|
|
714 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
|
|
715 | return true; |
|
|
716 | else |
|
|
717 | c.pixel = (color.r + color.g + color.b) > 128*3 |
|
|
718 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
|
|
719 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
|
|
720 | #endif |
|
|
721 | |
|
|
722 | return false; |
|
|
723 | } |
|
|
724 | |
538 | bool |
725 | bool |
539 | rxvt_color::set (rxvt_screen *screen, const char *name) |
726 | rxvt_color::set (rxvt_screen *screen, const char *name) |
540 | { |
727 | { |
|
|
728 | rgba c; |
|
|
729 | char eos; |
|
|
730 | int skip; |
|
|
731 | |
|
|
732 | // parse the nonstandard "[alphapercent]" prefix |
|
|
733 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
|
|
734 | { |
|
|
735 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
|
|
736 | name += skip; |
|
|
737 | } |
|
|
738 | else |
|
|
739 | c.a = rgba::MAX_CC; |
|
|
740 | |
|
|
741 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
|
|
742 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
|
|
743 | { |
|
|
744 | XColor xc, xc_exact; |
|
|
745 | |
|
|
746 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
|
|
747 | { |
|
|
748 | c.r = xc.red; |
|
|
749 | c.g = xc.green; |
|
|
750 | c.b = xc.blue; |
|
|
751 | } |
|
|
752 | else |
|
|
753 | { |
|
|
754 | c.r = 0xffff; |
|
|
755 | c.g = 0x6969; |
|
|
756 | c.b = 0xb4b4; |
|
|
757 | |
|
|
758 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
759 | } |
|
|
760 | } |
|
|
761 | |
|
|
762 | return set (screen, c); |
|
|
763 | } |
|
|
764 | |
|
|
765 | bool |
|
|
766 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
|
|
767 | { |
|
|
768 | bool got = alloc (screen, color); |
|
|
769 | |
|
|
770 | #if !ENABLE_MINIMAL |
|
|
771 | int cmap_size = screen->visual->map_entries; |
|
|
772 | |
|
|
773 | if (!got |
|
|
774 | && screen->visual->c_class == PseudoColor |
|
|
775 | && cmap_size < 4096) |
|
|
776 | { |
|
|
777 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
778 | |
|
|
779 | for (int i = 0; i < cmap_size; i++) |
|
|
780 | colors [i].pixel = i; |
|
|
781 | |
|
|
782 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
783 | // many extra optimisations. |
|
|
784 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
|
|
785 | |
|
|
786 | int diff = 0x7fffffffUL; |
|
|
787 | XColor *best = colors; |
|
|
788 | |
|
|
789 | for (int i = 0; i < cmap_size; i++) |
|
|
790 | { |
|
|
791 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
792 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
793 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
794 | |
|
|
795 | if (d < diff) |
|
|
796 | { |
|
|
797 | diff = d; |
|
|
798 | best = colors + i; |
|
|
799 | } |
|
|
800 | } |
|
|
801 | |
|
|
802 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
|
|
803 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
|
|
804 | |
|
|
805 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
806 | |
|
|
807 | delete colors; |
|
|
808 | } |
|
|
809 | #endif |
|
|
810 | |
|
|
811 | return got; |
|
|
812 | } |
|
|
813 | |
|
|
814 | void |
|
|
815 | rxvt_color::get (rgba &color) |
|
|
816 | { |
541 | #if XFT |
817 | #if XFT |
542 | int l = strlen (name); |
818 | color.r = c.color.red; |
543 | rxvt_rgba r; |
819 | color.g = c.color.green; |
544 | char eos; |
820 | color.b = c.color.blue; |
545 | int mult; |
821 | color.a = c.color.alpha; |
546 | |
|
|
547 | if ( l == 1+4*1 && 4 == sscanf (name, "#%1hx%1hx%1hx%1hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
548 | mult = rxvt_rgba::MAX_CC / 0x000f; |
|
|
549 | else if (l == 1+4*2 && 4 == sscanf (name, "#%2hx%2hx%2hx%2hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
550 | mult = rxvt_rgba::MAX_CC / 0x00ff; |
|
|
551 | else if (l == 1+4*4 && 4 == sscanf (name, "#%4hx%4hx%4hx%4hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
552 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
|
553 | else if (l == 4+5*4 && 4 == sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos)) |
|
|
554 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
|
555 | else |
|
|
556 | return XftColorAllocName (screen->xdisp, screen->visual, screen->cmap, name, &c); |
|
|
557 | |
|
|
558 | r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult; |
|
|
559 | return set (screen, r); |
|
|
560 | #else |
822 | #else |
561 | XColor xc; |
823 | color.r = c.red; |
562 | |
824 | color.g = c.green; |
563 | if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
825 | color.b = c.blue; |
564 | return set (screen, rxvt_rgba (xc.red, xc.green, xc.blue)); |
826 | color.a = rgba::MAX_CC; |
565 | |
|
|
566 | return false; |
|
|
567 | #endif |
827 | #endif |
568 | } |
828 | } |
569 | |
829 | |
570 | bool |
|
|
571 | rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) |
|
|
572 | { |
|
|
573 | #if XFT |
|
|
574 | XRenderColor d; |
|
|
575 | |
|
|
576 | d.red = rgba.r; |
|
|
577 | d.green = rgba.g; |
|
|
578 | d.blue = rgba.b; |
|
|
579 | d.alpha = rgba.a; |
|
|
580 | |
|
|
581 | if (XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c)) |
|
|
582 | { |
|
|
583 | // FUCKING Xft gets it wrong, of course, fix it for the common case |
|
|
584 | // transparency users should eat shit and die, and then |
|
|
585 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
586 | if (screen->depth == 32 && screen->visual->c_class == TrueColor) |
|
|
587 | if ((screen->visual->red_mask | screen->visual->green_mask | screen->visual->blue_mask) == 0x00ffffffUL) |
|
|
588 | c.pixel = c.pixel & 0x00ffffffUL | ((rgba.a >> 8) << 24); |
|
|
589 | else if ((screen->visual->red_mask | screen->visual->green_mask | screen->visual->blue_mask) == 0xffffff00UL) |
|
|
590 | c.pixel = c.pixel & 0xffffff00UL | (rgba.a >> 8); |
|
|
591 | |
|
|
592 | return true; |
|
|
593 | } |
|
|
594 | |
|
|
595 | return false; |
|
|
596 | #else |
|
|
597 | XColor xc; |
|
|
598 | |
|
|
599 | xc.red = rgba.r; |
|
|
600 | xc.green = rgba.g; |
|
|
601 | xc.blue = rgba.b; |
|
|
602 | xc.flags = DoRed | DoGreen | DoBlue; |
|
|
603 | |
|
|
604 | if (XAllocColor (screen->xdisp, screen->cmap, &xc)) |
|
|
605 | { |
|
|
606 | p = xc.pixel; |
|
|
607 | return true; |
|
|
608 | } |
|
|
609 | |
|
|
610 | return false; |
|
|
611 | #endif |
|
|
612 | } |
|
|
613 | |
|
|
614 | void |
830 | void |
615 | rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba) |
831 | rxvt_color::get (XColor &color) |
616 | { |
832 | { |
617 | #if XFT |
833 | rgba c; |
618 | rgba.r = c.color.red; |
834 | get (c); |
619 | rgba.g = c.color.green; |
|
|
620 | rgba.b = c.color.blue; |
|
|
621 | rgba.a = c.color.alpha; |
|
|
622 | #else |
|
|
623 | XColor c; |
|
|
624 | |
835 | |
625 | c.pixel = p; |
836 | color.red = c.r; |
626 | XQueryColor (screen->xdisp, screen->cmap, &c); |
837 | color.green = c.g; |
627 | |
838 | color.blue = c.b; |
628 | rgba.r = c.red; |
839 | color.pixel = (Pixel)*this; |
629 | rgba.g = c.green; |
|
|
630 | rgba.b = c.blue; |
|
|
631 | rgba.a = rxvt_rgba::MAX_CC; |
|
|
632 | #endif |
|
|
633 | } |
840 | } |
634 | |
841 | |
635 | void |
842 | void |
636 | rxvt_color::free (rxvt_screen *screen) |
843 | rxvt_color::free (rxvt_screen *screen) |
637 | { |
844 | { |
|
|
845 | if (screen->visual->c_class == TrueColor) |
|
|
846 | return; // nothing to do |
|
|
847 | |
638 | #if XFT |
848 | #if XFT |
639 | XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); |
849 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
640 | #else |
850 | #else |
641 | XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); |
851 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
642 | #endif |
852 | #endif |
643 | } |
853 | } |
644 | |
854 | |
645 | rxvt_color |
855 | void |
646 | rxvt_color::fade (rxvt_screen *screen, int percent) |
|
|
647 | { |
|
|
648 | rxvt_color faded; |
|
|
649 | |
|
|
650 | rxvt_rgba c; |
|
|
651 | get (screen, c); |
|
|
652 | |
|
|
653 | c.r = lerp (0, c.r, percent); |
|
|
654 | c.g = lerp (0, c.g, percent); |
|
|
655 | c.b = lerp (0, c.b, percent); |
|
|
656 | |
|
|
657 | faded.set (screen, c); |
|
|
658 | |
|
|
659 | return faded; |
|
|
660 | } |
|
|
661 | |
|
|
662 | rxvt_color |
|
|
663 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto) |
856 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
664 | { |
857 | { |
665 | rxvt_rgba c, fc; |
858 | rgba c; |
666 | rxvt_color faded; |
859 | get (c); |
667 | |
|
|
668 | get (screen, c); |
|
|
669 | fadeto.get (screen, fc); |
|
|
670 | |
860 | |
671 | faded.set ( |
861 | result.set ( |
672 | screen, |
862 | screen, |
673 | rxvt_rgba ( |
863 | rgba ( |
674 | lerp (fc.r, c.r, percent), |
864 | lerp (c.r, to.r, percent), |
675 | lerp (fc.g, c.g, percent), |
865 | lerp (c.g, to.g, percent), |
676 | lerp (fc.b, c.b, percent), |
866 | lerp (c.b, to.b, percent), |
677 | lerp (fc.a, c.a, percent) |
867 | lerp (c.a, to.a, percent) |
678 | ) |
868 | ) |
679 | ); |
869 | ); |
680 | |
|
|
681 | return faded; |
|
|
682 | } |
870 | } |
683 | |
871 | |