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> |
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7 | * Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it> |
7 | * |
8 | * |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
10 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
12 | * (at your option) any later version. |
… | |
… | |
26 | |
27 | |
27 | #include <unistd.h> |
28 | #include <unistd.h> |
28 | #include <fcntl.h> |
29 | #include <fcntl.h> |
29 | |
30 | |
30 | #include <sys/utsname.h> |
31 | #include <sys/utsname.h> |
31 | |
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32 | #ifndef NO_SLOW_LINK_SUPPORT |
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33 | # include <sys/socket.h> |
32 | #include <sys/socket.h> |
34 | # include <sys/un.h> |
33 | #include <sys/un.h> |
35 | #endif |
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36 | |
34 | |
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35 | #if XFT |
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36 | # include <X11/extensions/Xrender.h> |
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37 | #endif |
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38 | |
37 | const char *const xa_names[] = |
39 | static const char *const xa_names[] = |
38 | { |
40 | { |
39 | "TEXT", |
41 | "TEXT", |
40 | "COMPOUND_TEXT", |
42 | "COMPOUND_TEXT", |
41 | "UTF8_STRING", |
43 | "UTF8_STRING", |
42 | "MULTIPLE", |
44 | "MULTIPLE", |
43 | "TARGETS", |
45 | "TARGETS", |
44 | "TIMESTAMP", |
46 | "TIMESTAMP", |
45 | "VT_SELECTION", |
47 | "VT_SELECTION", |
46 | "INCR", |
48 | "INCR", |
47 | "WM_PROTOCOLS", |
49 | "WM_PROTOCOLS", |
48 | "WM_DELETE_WINDOW", |
50 | "WM_DELETE_WINDOW", |
49 | "CLIPBOARD", |
51 | "CLIPBOARD", |
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52 | "AVERAGE_WIDTH", |
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53 | "WEIGHT_NAME", |
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54 | "SLANT", |
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55 | "CHARSET_REGISTRY", |
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56 | "CHARSET_ENCODING", |
50 | #if ENABLE_FRILLS |
57 | #if ENABLE_FRILLS |
51 | "_MOTIF_WM_HINTS", |
58 | "_MOTIF_WM_HINTS", |
52 | #endif |
59 | #endif |
53 | #if ENABLE_EWMH |
60 | #if ENABLE_EWMH |
54 | "_NET_WM_PID", |
61 | "_NET_WM_PID", |
55 | "_NET_WM_NAME", |
62 | "_NET_WM_NAME", |
56 | "_NET_WM_ICON_NAME", |
63 | "_NET_WM_ICON_NAME", |
57 | "_NET_WM_PING", |
64 | "_NET_WM_PING", |
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65 | "_NET_WM_ICON", |
58 | #endif |
66 | #endif |
59 | #if USE_XIM |
67 | #if USE_XIM |
60 | "WM_LOCALE_NAME", |
68 | "WM_LOCALE_NAME", |
61 | "XIM_SERVERS", |
69 | "XIM_SERVERS", |
62 | #endif |
70 | #endif |
63 | #ifdef TRANSPARENT |
71 | #ifdef ENABLE_TRANSPARENCY |
64 | "_XROOTPMAP_ID", |
72 | "_XROOTPMAP_ID", |
65 | "ESETROOT_PMAP_ID", |
73 | "ESETROOT_PMAP_ID", |
66 | #endif |
74 | #endif |
67 | #if ENABLE_XEMBED |
75 | #if ENABLE_XEMBED |
68 | "_XEMBED", |
76 | "_XEMBED", |
69 | "_XEMBED_INFO", |
77 | "_XEMBED_INFO", |
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78 | #endif |
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79 | #if !ENABLE_MINIMAL |
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80 | "SCREEN_RESOURCES", |
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81 | "XDCCC_LINEAR_RGB_CORRECTION", |
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82 | "XDCCC_LINEAR_RGB_MATRICES", |
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83 | "WM_COLORMAP_WINDOWS", |
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84 | "WM_STATE", |
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85 | "cursor", |
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86 | # if USE_XIM |
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87 | "TRANSPORT", |
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88 | "LOCALES", |
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89 | "_XIM_PROTOCOL", |
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90 | "_XIM_XCONNECT", |
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91 | "_XIM_MOREDATA", |
70 | #endif |
92 | # endif |
71 | }; |
93 | #endif |
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94 | }; |
72 | |
95 | |
73 | ///////////////////////////////////////////////////////////////////////////// |
96 | ///////////////////////////////////////////////////////////////////////////// |
74 | |
97 | |
75 | refcounted::refcounted (const char *id) |
98 | refcounted::refcounted (const char *id) |
76 | { |
99 | { |
… | |
… | |
153 | bool |
176 | bool |
154 | rxvt_xim::ref_init () |
177 | rxvt_xim::ref_init () |
155 | { |
178 | { |
156 | display = GET_R->display; //HACK: TODO |
179 | display = GET_R->display; //HACK: TODO |
157 | |
180 | |
158 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
181 | xim = XOpenIM (display->dpy, 0, 0, 0); |
159 | |
182 | |
160 | if (!xim) |
183 | if (!xim) |
161 | return false; |
184 | return false; |
162 | |
185 | |
163 | XIMCallback ximcallback; |
186 | XIMCallback ximcallback; |
164 | ximcallback.client_data = (XPointer)this; |
187 | ximcallback.client_data = (XPointer)this; |
165 | ximcallback.callback = im_destroy_cb; |
188 | ximcallback.callback = im_destroy_cb; |
166 | |
189 | |
167 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); |
190 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0); |
168 | |
191 | |
169 | return true; |
192 | return true; |
170 | } |
193 | } |
171 | |
194 | |
172 | rxvt_xim::~rxvt_xim () |
195 | rxvt_xim::~rxvt_xim () |
… | |
… | |
177 | |
200 | |
178 | #endif |
201 | #endif |
179 | |
202 | |
180 | ///////////////////////////////////////////////////////////////////////////// |
203 | ///////////////////////////////////////////////////////////////////////////// |
181 | |
204 | |
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205 | #if XFT |
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206 | rxvt_drawable::~rxvt_drawable () |
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207 | { |
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208 | if (xftdrawable) |
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209 | XftDrawDestroy (xftdrawable); |
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210 | } |
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211 | |
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212 | rxvt_drawable::operator XftDraw *() |
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213 | { |
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214 | if (!xftdrawable) |
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215 | xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap); |
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216 | |
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217 | return xftdrawable; |
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218 | } |
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219 | #endif |
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220 | |
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221 | ///////////////////////////////////////////////////////////////////////////// |
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222 | |
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223 | #if XFT |
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224 | |
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225 | // not strictly necessary as it is only used with superclass of zero_initialised |
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226 | rxvt_screen::rxvt_screen () |
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227 | : scratch_area (0) |
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228 | { |
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229 | } |
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230 | |
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231 | rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h) |
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232 | { |
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233 | if (!scratch_area || w > scratch_w || h > scratch_h) |
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234 | { |
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235 | if (scratch_area) |
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236 | { |
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237 | XFreePixmap (dpy, scratch_area->drawable); |
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238 | delete scratch_area; |
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239 | } |
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240 | |
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241 | Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)), |
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242 | scratch_w = w, scratch_h = h, depth); |
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243 | |
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244 | scratch_area = new rxvt_drawable (this, pm); |
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245 | } |
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246 | |
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247 | return *scratch_area; |
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248 | } |
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249 | |
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250 | #endif |
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251 | |
182 | void |
252 | void |
183 | rxvt_screen::set (rxvt_display *disp) |
253 | rxvt_screen::set (rxvt_display *disp) |
184 | { |
254 | { |
185 | display = disp; |
255 | display = disp; |
186 | xdisp = disp->display; |
256 | dpy = disp->dpy; |
187 | |
257 | |
188 | Screen *screen = ScreenOfDisplay (xdisp, disp->screen); |
258 | Screen *screen = ScreenOfDisplay (dpy, disp->screen); |
189 | |
259 | |
190 | depth = DefaultDepthOfScreen (screen); |
260 | depth = DefaultDepthOfScreen (screen); |
191 | visual = DefaultVisualOfScreen (screen); |
261 | visual = DefaultVisualOfScreen (screen); |
192 | cmap = DefaultColormapOfScreen (screen); |
262 | cmap = DefaultColormapOfScreen (screen); |
193 | } |
263 | } |
194 | |
264 | |
195 | void |
265 | void |
196 | rxvt_screen::set (rxvt_display *disp, int bitdepth) |
266 | rxvt_screen::select_visual (int bitdepth) |
197 | { |
267 | { |
198 | set (disp); |
268 | #if XFT |
199 | |
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200 | XVisualInfo vinfo; |
269 | XVisualInfo vinfo; |
201 | |
270 | |
202 | if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) |
271 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
203 | { |
272 | { |
204 | depth = bitdepth; |
273 | depth = bitdepth; |
205 | visual = vinfo.visual; |
274 | visual = vinfo.visual; |
206 | cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); |
275 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
207 | } |
276 | } |
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277 | #endif |
208 | } |
278 | } |
209 | |
279 | |
210 | void |
280 | void |
211 | rxvt_screen::clear () |
281 | rxvt_screen::clear () |
212 | { |
282 | { |
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283 | #if XFT |
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284 | if (scratch_area) |
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285 | { |
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286 | XFreePixmap (dpy, scratch_area->drawable); |
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287 | delete scratch_area; |
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288 | } |
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289 | #endif |
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290 | |
213 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) |
291 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
214 | XFreeColormap (xdisp, cmap); |
292 | XFreeColormap (dpy, cmap); |
215 | } |
293 | } |
216 | |
294 | |
217 | ///////////////////////////////////////////////////////////////////////////// |
295 | ///////////////////////////////////////////////////////////////////////////// |
218 | |
296 | |
219 | rxvt_display::rxvt_display (const char *id) |
297 | rxvt_display::rxvt_display (const char *id) |
220 | : refcounted (id) |
298 | : refcounted (id) |
221 | , x_ev (this, &rxvt_display::x_cb) |
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222 | , selection_owner (0) |
299 | , selection_owner (0) |
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300 | , clipboard_owner (0) |
223 | { |
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); |
224 | } |
304 | } |
225 | |
305 | |
226 | XrmDatabase |
306 | XrmDatabase |
227 | rxvt_display::get_resources () |
307 | rxvt_display::get_resources (bool refresh) |
228 | { |
308 | { |
229 | char *homedir = (char *)getenv ("HOME"); |
309 | char *homedir = getenv ("HOME"); |
230 | char fname[1024]; |
310 | char fname[1024]; |
231 | |
311 | |
232 | /* |
312 | /* |
233 | * get resources using the X library function |
313 | * get resources using the X library function |
234 | */ |
314 | */ |
235 | char *displayResource, *xe; |
315 | char *displayResource, *xe; |
236 | XrmDatabase database, rdb1; |
316 | XrmDatabase rdb1, database = 0; |
237 | |
317 | |
238 | database = NULL; |
318 | #if !XLIB_ILLEGAL_ACCESS |
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319 | /* work around a bug in XrmSetDatabase where it frees the db, see ref_next */ |
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320 | database = XrmGetStringDatabase (""); |
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321 | #endif |
239 | |
322 | |
240 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
323 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
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324 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
241 | |
325 | |
242 | // 6. System wide per application default file. |
326 | // 6. System wide per application default file. |
243 | |
327 | |
244 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
328 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
245 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
329 | if ((xe = getenv ("XAPPLRESDIR"))) |
246 | { |
330 | { |
247 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
331 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
248 | |
332 | |
249 | if ((rdb1 = XrmGetFileDatabase (fname))) |
333 | if ((rdb1 = XrmGetFileDatabase (fname))) |
250 | XrmMergeDatabases (rdb1, &database); |
334 | XrmMergeDatabases (rdb1, &database); |
… | |
… | |
252 | |
336 | |
253 | // 5. User's per application default file. |
337 | // 5. User's per application default file. |
254 | // none |
338 | // none |
255 | |
339 | |
256 | // 4. User's defaults file. |
340 | // 4. User's defaults file. |
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341 | if (homedir) |
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342 | { |
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343 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
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344 | |
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345 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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346 | XrmMergeDatabases (rdb1, &database); |
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347 | } |
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348 | |
257 | /* Get any Xserver defaults */ |
349 | /* Get any Xserver defaults */ |
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350 | if (refresh) |
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351 | { |
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352 | // fucking xlib keeps a copy of the rm string |
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353 | Atom actual_type; |
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354 | int actual_format; |
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355 | unsigned long nitems, nremaining; |
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356 | char *val = 0; |
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357 | |
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358 | #if XLIB_ILLEGAL_ACCESS |
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359 | if (dpy->xdefaults) |
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360 | XFree (dpy->xdefaults); |
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361 | #endif |
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362 | |
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363 | if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER, |
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364 | 0L, 100000000L, False, |
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365 | XA_STRING, &actual_type, &actual_format, |
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366 | &nitems, &nremaining, |
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367 | (unsigned char **)&val) == Success |
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368 | && actual_type == XA_STRING |
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369 | && actual_format == 8) |
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370 | displayResource = val; |
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371 | else |
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372 | { |
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373 | displayResource = 0; |
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374 | |
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375 | if (val) |
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376 | XFree (val); |
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377 | } |
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378 | |
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379 | #if XLIB_ILLEGAL_ACCESS |
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380 | dpy->xdefaults = displayResource; |
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381 | #endif |
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382 | } |
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383 | else |
258 | displayResource = XResourceManagerString (display); |
384 | displayResource = XResourceManagerString (dpy); |
259 | |
385 | |
260 | if (displayResource != NULL) |
386 | if (displayResource) |
261 | { |
387 | { |
262 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
388 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
263 | XrmMergeDatabases (rdb1, &database); |
389 | XrmMergeDatabases (rdb1, &database); |
264 | } |
390 | } |
265 | else if (homedir) |
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266 | { |
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267 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
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268 | |
391 | |
269 | if ((rdb1 = XrmGetFileDatabase (fname))) |
392 | #if !XLIB_ILLEGAL_ACCESS |
270 | XrmMergeDatabases (rdb1, &database); |
393 | if (refresh && displayResource) |
271 | } |
394 | XFree (displayResource); |
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395 | #endif |
272 | |
396 | |
273 | /* Get screen specific resources */ |
397 | /* Get screen specific resources */ |
274 | displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); |
398 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
275 | |
399 | |
276 | if (displayResource != NULL) |
400 | if (displayResource) |
277 | { |
401 | { |
278 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
402 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
279 | /* Merge with screen-independent resources */ |
403 | /* Merge with screen-independent resources */ |
280 | XrmMergeDatabases (rdb1, &database); |
404 | XrmMergeDatabases (rdb1, &database); |
281 | |
405 | |
282 | XFree (displayResource); |
406 | XFree (displayResource); |
283 | } |
407 | } |
284 | |
408 | |
285 | // 3. User's per host defaults file |
409 | // 3. User's per host defaults file |
286 | /* Add in XENVIRONMENT file */ |
410 | /* Add in XENVIRONMENT file */ |
287 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
411 | if ((xe = getenv ("XENVIRONMENT")) |
288 | && (rdb1 = XrmGetFileDatabase (xe))) |
412 | && (rdb1 = XrmGetFileDatabase (xe))) |
289 | XrmMergeDatabases (rdb1, &database); |
413 | XrmMergeDatabases (rdb1, &database); |
290 | else if (homedir) |
414 | else if (homedir) |
291 | { |
415 | { |
292 | struct utsname un; |
416 | struct utsname un; |
… | |
… | |
306 | bool rxvt_display::ref_init () |
430 | bool rxvt_display::ref_init () |
307 | { |
431 | { |
308 | #ifdef LOCAL_X_IS_UNIX |
432 | #ifdef LOCAL_X_IS_UNIX |
309 | if (id[0] == ':') |
433 | if (id[0] == ':') |
310 | { |
434 | { |
311 | val = rxvt_malloc (5 + strlen (id) + 1); |
435 | if (!(val = rxvt_temp_buf<char> (5 + strlen (id) + 1))) |
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436 | return false; |
312 | strcpy (val, "unix/"); |
437 | strcpy (val, "unix/"); |
313 | strcat (val, id); |
438 | strcat (val, id); |
314 | display = XOpenDisplay (val); |
439 | dpy = XOpenDisplay (val); |
315 | free (val); |
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316 | } |
440 | } |
317 | else |
441 | else |
318 | #endif |
442 | #endif |
319 | display = 0; |
443 | dpy = 0; |
320 | |
444 | |
321 | if (!display) |
445 | if (!dpy) |
322 | display = XOpenDisplay (id); |
446 | dpy = XOpenDisplay (id); |
323 | |
447 | |
324 | if (!display) |
448 | if (!dpy) |
325 | return false; |
449 | return false; |
326 | |
450 | |
327 | screen = DefaultScreen (display); |
451 | screen = DefaultScreen (dpy); |
328 | root = DefaultRootWindow (display); |
452 | root = DefaultRootWindow (dpy); |
329 | |
453 | |
330 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
454 | assert (ARRAY_LENGTH(xa_names) == NUM_XA); |
331 | XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); |
455 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
332 | |
456 | |
333 | XrmSetDatabase (display, get_resources ()); |
457 | XrmSetDatabase (dpy, get_resources (false)); |
334 | |
458 | |
335 | #ifdef POINTER_BLANK |
459 | #ifdef POINTER_BLANK |
336 | XColor blackcolour; |
460 | XColor blackcolour; |
337 | blackcolour.red = 0; |
461 | blackcolour.red = 0; |
338 | blackcolour.green = 0; |
462 | blackcolour.green = 0; |
339 | blackcolour.blue = 0; |
463 | blackcolour.blue = 0; |
340 | Font f = XLoadFont (display, "fixed"); |
464 | Font f = XLoadFont (dpy, "fixed"); |
341 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
465 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
342 | &blackcolour, &blackcolour); |
466 | &blackcolour, &blackcolour); |
343 | XUnloadFont (display, f); |
467 | XUnloadFont (dpy, f); |
344 | #endif |
468 | #endif |
345 | |
469 | |
346 | int fd = XConnectionNumber (display); |
470 | int fd = XConnectionNumber (dpy); |
347 | |
471 | |
348 | #ifndef NO_SLOW_LINK_SUPPORT |
|
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349 | // try to detect wether we have a local connection. |
472 | // try to detect whether we have a local connection. |
350 | // assume unix domains socket == local, everything else not |
473 | // assume unix domain socket == local, everything else not |
351 | // TODO: might want to check for inet/127.0.0.1 |
474 | // TODO: might want to check for inet/127.0.0.1 |
352 | is_local = 0; |
475 | is_local = 0; |
353 | sockaddr_un sa; |
476 | sockaddr_un sa; |
354 | socklen_t sl = sizeof (sa); |
477 | socklen_t sl = sizeof (sa); |
355 | |
478 | |
356 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
479 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
357 | is_local = sa.sun_family == AF_LOCAL; |
480 | is_local = sa.sun_family == AF_UNIX; |
358 | #endif |
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359 | |
481 | |
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|
482 | flush_ev.start (); |
360 | x_ev.start (fd, EVENT_READ); |
483 | x_ev.start (fd, ev::READ); |
361 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
484 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
362 | |
485 | |
363 | XSelectInput (display, root, PropertyChangeMask); |
486 | XSelectInput (dpy, root, PropertyChangeMask); |
364 | |
487 | |
365 | flush (); |
488 | flush (); |
366 | |
489 | |
367 | return true; |
490 | return true; |
368 | } |
491 | } |
369 | |
492 | |
370 | void |
493 | void |
371 | rxvt_display::ref_next () |
494 | rxvt_display::ref_next () |
372 | { |
495 | { |
373 | // TODO: somehow check wether the database files/resources changed |
496 | // TODO: somehow check whether the database files/resources changed |
374 | // before re-loading/parsing |
497 | // before affording re-loading/parsing |
375 | XrmDestroyDatabase (XrmGetDatabase (display)); |
498 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
|
|
499 | #if XLIB_ILLEGAL_ACCESS |
|
|
500 | /* work around a bug in XrmSetDatabase where it frees the db */ |
|
|
501 | dpy->db = 0; |
|
|
502 | #endif |
376 | XrmSetDatabase (display, get_resources ()); |
503 | XrmSetDatabase (dpy, get_resources (true)); |
377 | } |
504 | } |
378 | |
505 | |
379 | rxvt_display::~rxvt_display () |
506 | rxvt_display::~rxvt_display () |
380 | { |
507 | { |
381 | if (!display) |
508 | if (!dpy) |
382 | return; |
509 | return; |
383 | |
510 | |
384 | #ifdef POINTER_BLANK |
511 | #ifdef POINTER_BLANK |
385 | XFreeCursor (display, blank_cursor); |
512 | XFreeCursor (dpy, blank_cursor); |
386 | #endif |
513 | #endif |
387 | x_ev.stop (); |
514 | x_ev.stop (); |
|
|
515 | flush_ev.stop (); |
388 | #ifdef USE_XIM |
516 | #ifdef USE_XIM |
389 | xims.clear (); |
517 | xims.clear (); |
390 | #endif |
518 | #endif |
|
|
519 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
391 | XCloseDisplay (display); |
520 | XCloseDisplay (dpy); |
392 | } |
521 | } |
393 | |
522 | |
394 | #ifdef USE_XIM |
523 | #ifdef USE_XIM |
395 | void rxvt_display::im_change_cb () |
524 | void rxvt_display::im_change_cb () |
396 | { |
525 | { |
… | |
… | |
404 | // registers, as xlib crashes due to a race otherwise. |
533 | // registers, as xlib crashes due to a race otherwise. |
405 | Atom actual_type, *atoms; |
534 | Atom actual_type, *atoms; |
406 | int actual_format; |
535 | int actual_format; |
407 | unsigned long nitems, bytes_after; |
536 | unsigned long nitems, bytes_after; |
408 | |
537 | |
409 | if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
538 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
410 | False, XA_ATOM, &actual_type, &actual_format, |
539 | False, XA_ATOM, &actual_type, &actual_format, |
411 | &nitems, &bytes_after, (unsigned char **)&atoms) |
540 | &nitems, &bytes_after, (unsigned char **)&atoms) |
412 | != Success ) |
541 | != Success) |
413 | return; |
542 | return; |
414 | |
543 | |
415 | if (actual_type == XA_ATOM && actual_format == 32) |
544 | if (actual_type == XA_ATOM && actual_format == 32) |
416 | for (int i = 0; i < nitems; i++) |
545 | for (int i = 0; i < nitems; i++) |
417 | if (XGetSelectionOwner (display, atoms[i])) |
546 | if (XGetSelectionOwner (dpy, atoms[i])) |
418 | { |
547 | { |
419 | im_change_cb (); |
548 | im_change_cb (); |
420 | break; |
549 | break; |
421 | } |
550 | } |
422 | |
551 | |
423 | XFree (atoms); |
552 | XFree (atoms); |
424 | } |
553 | } |
425 | #endif |
554 | #endif |
426 | |
555 | |
427 | void rxvt_display::x_cb (io_watcher &w, short revents) |
556 | void rxvt_display::x_cb (ev::io &w, int revents) |
428 | { |
557 | { |
|
|
558 | flush_ev.start (); |
|
|
559 | } |
|
|
560 | |
|
|
561 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
562 | { |
|
|
563 | while (XEventsQueued (dpy, QueuedAfterFlush)) |
429 | do |
564 | do |
430 | { |
565 | { |
431 | XEvent xev; |
566 | XEvent xev; |
432 | XNextEvent (display, &xev); |
567 | XNextEvent (dpy, &xev); |
433 | |
568 | |
434 | #ifdef USE_XIM |
569 | #ifdef USE_XIM |
435 | if (!XFilterEvent (&xev, None)) |
570 | if (!XFilterEvent (&xev, None)) |
436 | { |
571 | { |
437 | if (xev.type == PropertyNotify |
572 | if (xev.type == PropertyNotify |
438 | && xev.xany.window == root |
573 | && xev.xany.window == root |
439 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
574 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
440 | im_change_check (); |
575 | im_change_check (); |
441 | #endif |
576 | #endif |
|
|
577 | if (xev.type == MappingNotify) |
|
|
578 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
579 | |
442 | for (int i = xw.size (); i--; ) |
580 | for (int i = xw.size (); i--; ) |
443 | { |
581 | { |
444 | if (!xw[i]) |
582 | if (!xw[i]) |
445 | xw.erase_unordered (i); |
583 | xw.erase_unordered (i); |
446 | else if (xw[i]->window == xev.xany.window) |
584 | else if (xw[i]->window == xev.xany.window) |
447 | xw[i]->call (xev); |
585 | xw[i]->call (xev); |
448 | } |
586 | } |
449 | #ifdef USE_XIM |
587 | #ifdef USE_XIM |
450 | } |
588 | } |
451 | #endif |
589 | #endif |
452 | } |
590 | } |
453 | while (XEventsQueued (display, QueuedAlready)); |
591 | while (XEventsQueued (dpy, QueuedAlready)); |
454 | |
592 | |
455 | XFlush (display); |
593 | w.stop (); |
456 | } |
|
|
457 | |
|
|
458 | void rxvt_display::flush () |
|
|
459 | { |
|
|
460 | if (XEventsQueued (display, QueuedAlready)) |
|
|
461 | x_cb (x_ev, EVENT_READ); |
|
|
462 | |
|
|
463 | XFlush (display); |
|
|
464 | } |
594 | } |
465 | |
595 | |
466 | void rxvt_display::reg (xevent_watcher *w) |
596 | void rxvt_display::reg (xevent_watcher *w) |
467 | { |
597 | { |
|
|
598 | if (!w->active) |
|
|
599 | { |
468 | xw.push_back (w); |
600 | xw.push_back (w); |
469 | w->active = xw.size (); |
601 | w->active = xw.size (); |
|
|
602 | } |
470 | } |
603 | } |
471 | |
604 | |
472 | void rxvt_display::unreg (xevent_watcher *w) |
605 | void rxvt_display::unreg (xevent_watcher *w) |
473 | { |
606 | { |
474 | if (w->active) |
607 | if (w->active) |
|
|
608 | { |
475 | xw[w->active - 1] = 0; |
609 | xw[w->active - 1] = 0; |
|
|
610 | w->active = 0; |
|
|
611 | } |
476 | } |
612 | } |
477 | |
613 | |
478 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
614 | void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard) |
479 | { |
615 | { |
|
|
616 | rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner; |
|
|
617 | |
480 | if (selection_owner && selection_owner != owner) |
618 | if (cur_owner && cur_owner != owner) |
481 | selection_owner->selection_clear (); |
619 | { |
|
|
620 | rxvt_term *term = cur_owner; |
|
|
621 | term->selection_clear (clipboard); |
|
|
622 | term->flush (); |
|
|
623 | } |
482 | |
624 | |
483 | selection_owner = owner; |
625 | cur_owner = owner; |
484 | } |
626 | } |
485 | |
627 | |
486 | #ifdef USE_XIM |
628 | #ifdef USE_XIM |
|
|
629 | |
487 | void rxvt_display::reg (im_watcher *w) |
630 | void rxvt_display::reg (im_watcher *w) |
488 | { |
631 | { |
489 | imw.push_back (w); |
632 | imw.push_back (w); |
490 | } |
633 | } |
491 | |
634 | |
… | |
… | |
500 | int l, m; |
643 | int l, m; |
501 | |
644 | |
502 | l = strlen (locale); |
645 | l = strlen (locale); |
503 | m = strlen (modifiers); |
646 | m = strlen (modifiers); |
504 | |
647 | |
505 | if (!(id = (char *)malloc (l + m + 2))) |
648 | if (!(id = rxvt_temp_buf<char> (l + m + 2))) |
506 | return 0; |
649 | return 0; |
507 | |
650 | |
508 | memcpy (id, locale, l); id[l] = '\n'; |
651 | memcpy (id, locale, l); id[l] = '\n'; |
509 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
652 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
510 | |
653 | |
511 | rxvt_xim *xim = xims.get (id); |
654 | rxvt_xim *xim = xims.get (id); |
512 | |
655 | |
513 | free (id); |
|
|
514 | |
|
|
515 | return xim; |
656 | return xim; |
516 | } |
657 | } |
517 | |
658 | |
518 | void rxvt_display::put_xim (rxvt_xim *xim) |
659 | void rxvt_display::put_xim (rxvt_xim *xim) |
519 | { |
660 | { |
520 | #if XLIB_IS_RACEFREE |
661 | # if XLIB_IS_RACEFREE |
521 | xims.put (xim); |
662 | xims.put (xim); |
522 | #endif |
663 | # endif |
523 | } |
664 | } |
|
|
665 | |
524 | #endif |
666 | #endif |
525 | |
667 | |
526 | Atom rxvt_display::atom (const char *name) |
668 | Atom rxvt_display::atom (const char *name) |
527 | { |
669 | { |
528 | return XInternAtom (display, name, False); |
670 | return XInternAtom (dpy, name, False); |
529 | } |
671 | } |
530 | |
672 | |
531 | ///////////////////////////////////////////////////////////////////////////// |
673 | ///////////////////////////////////////////////////////////////////////////// |
532 | |
674 | |
533 | template class refcache<rxvt_display>; |
675 | template class refcache<rxvt_display>; |
534 | refcache<rxvt_display> displays; |
676 | refcache<rxvt_display> displays; |
535 | |
677 | |
536 | ///////////////////////////////////////////////////////////////////////////// |
678 | ///////////////////////////////////////////////////////////////////////////// |
537 | |
679 | // |
|
|
680 | |
|
|
681 | static unsigned int |
|
|
682 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
|
|
683 | { |
|
|
684 | return (value * (mask + 1) >> 16) << shift; |
|
|
685 | } |
|
|
686 | |
|
|
687 | bool |
|
|
688 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
|
|
689 | { |
|
|
690 | //TODO: only supports 24 bit |
|
|
691 | int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
|
|
692 | |
|
|
693 | #if XFT |
|
|
694 | XRenderPictFormat *format; |
|
|
695 | |
|
|
696 | // FUCKING Xft gets it wrong, of course, so work around it. |
|
|
697 | // Transparency users should eat shit and die, and then |
|
|
698 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
699 | if ((screen->visual->c_class == TrueColor) |
|
|
700 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
|
|
701 | { |
|
|
702 | // the fun lies in doing everything manually... |
|
|
703 | c.color.red = color.r; |
|
|
704 | c.color.green = color.g; |
|
|
705 | c.color.blue = color.b; |
|
|
706 | c.color.alpha = alpha; |
|
|
707 | |
|
|
708 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
|
|
709 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
|
|
710 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
|
|
711 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
|
|
712 | |
|
|
713 | return true; |
|
|
714 | } |
|
|
715 | else |
|
|
716 | { |
|
|
717 | XRenderColor d; |
|
|
718 | |
|
|
719 | d.red = color.r; |
|
|
720 | d.green = color.g; |
|
|
721 | d.blue = color.b; |
|
|
722 | d.alpha = alpha; |
|
|
723 | |
|
|
724 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
|
|
725 | } |
|
|
726 | #else |
|
|
727 | c.red = color.r; |
|
|
728 | c.green = color.g; |
|
|
729 | c.blue = color.b; |
|
|
730 | |
|
|
731 | if (screen->visual->c_class == TrueColor) |
|
|
732 | { |
|
|
733 | c.pixel = (color.r >> (16 - rxvt_popcount (screen->visual->red_mask )) << rxvt_ctz (screen->visual->red_mask )) |
|
|
734 | | (color.g >> (16 - rxvt_popcount (screen->visual->green_mask)) << rxvt_ctz (screen->visual->green_mask)) |
|
|
735 | | (color.b >> (16 - rxvt_popcount (screen->visual->blue_mask )) << rxvt_ctz (screen->visual->blue_mask )); |
|
|
736 | |
|
|
737 | return true; |
|
|
738 | } |
|
|
739 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
|
|
740 | return true; |
|
|
741 | else |
|
|
742 | c.pixel = (color.r + color.g + color.b) > 128*3 |
|
|
743 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
|
|
744 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
|
|
745 | #endif |
|
|
746 | |
|
|
747 | return false; |
|
|
748 | } |
|
|
749 | |
538 | bool |
750 | bool |
539 | rxvt_color::set (rxvt_screen *screen, const char *name) |
751 | rxvt_color::set (rxvt_screen *screen, const char *name) |
540 | { |
752 | { |
|
|
753 | rgba c; |
|
|
754 | char eos; |
|
|
755 | int skip; |
|
|
756 | |
|
|
757 | c.a = rgba::MAX_CC; |
|
|
758 | |
|
|
759 | // parse the nonstandard "[alphapercent]" prefix |
|
|
760 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
|
|
761 | { |
|
|
762 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
|
|
763 | name += skip; |
|
|
764 | } |
|
|
765 | |
|
|
766 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
|
|
767 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
|
|
768 | { |
|
|
769 | XColor xc; |
|
|
770 | |
|
|
771 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
|
|
772 | { |
|
|
773 | c.r = xc.red; |
|
|
774 | c.g = xc.green; |
|
|
775 | c.b = xc.blue; |
|
|
776 | } |
|
|
777 | else |
|
|
778 | { |
|
|
779 | c.r = 0xffff; |
|
|
780 | c.g = 0x6969; |
|
|
781 | c.b = 0xb4b4; |
|
|
782 | |
|
|
783 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
784 | } |
|
|
785 | } |
|
|
786 | |
|
|
787 | return set (screen, c); |
|
|
788 | } |
|
|
789 | |
|
|
790 | bool |
|
|
791 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
|
|
792 | { |
|
|
793 | bool got = alloc (screen, color); |
|
|
794 | |
|
|
795 | #if !ENABLE_MINIMAL |
|
|
796 | int cmap_size = screen->visual->map_entries; |
|
|
797 | |
|
|
798 | if (!got |
|
|
799 | && screen->visual->c_class == PseudoColor |
|
|
800 | && cmap_size < 4096) |
|
|
801 | { |
|
|
802 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
803 | |
|
|
804 | for (int i = 0; i < cmap_size; i++) |
|
|
805 | colors [i].pixel = i; |
|
|
806 | |
|
|
807 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
808 | // many extra optimisations. |
|
|
809 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
|
|
810 | |
|
|
811 | int diff = 0x7fffffffUL; |
|
|
812 | XColor *best = colors; |
|
|
813 | |
|
|
814 | for (int i = 0; i < cmap_size; i++) |
|
|
815 | { |
|
|
816 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
817 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
818 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
819 | |
|
|
820 | if (d < diff) |
|
|
821 | { |
|
|
822 | diff = d; |
|
|
823 | best = colors + i; |
|
|
824 | } |
|
|
825 | } |
|
|
826 | |
|
|
827 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
|
|
828 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
|
|
829 | |
|
|
830 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
831 | |
|
|
832 | delete [] colors; |
|
|
833 | } |
|
|
834 | #endif |
|
|
835 | |
|
|
836 | return got; |
|
|
837 | } |
|
|
838 | |
|
|
839 | void |
|
|
840 | rxvt_color::get (rgba &color) |
|
|
841 | { |
541 | #if XFT |
842 | #if XFT |
542 | int l = strlen (name); |
843 | color.r = c.color.red; |
543 | rxvt_rgba r; |
844 | color.g = c.color.green; |
544 | char eos; |
845 | color.b = c.color.blue; |
545 | int mult; |
846 | 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 |
847 | #else |
561 | XColor xc; |
848 | color.r = c.red; |
562 | |
849 | color.g = c.green; |
563 | if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
850 | color.b = c.blue; |
564 | return set (screen, rxvt_rgba (xc.red, xc.green, xc.blue)); |
851 | color.a = rgba::MAX_CC; |
565 | |
|
|
566 | return false; |
|
|
567 | #endif |
852 | #endif |
568 | } |
853 | } |
569 | |
854 | |
570 | bool |
855 | void |
|
|
856 | rxvt_color::get (XColor &color) |
|
|
857 | { |
|
|
858 | rgba c; |
|
|
859 | get (c); |
|
|
860 | |
|
|
861 | color.red = c.r; |
|
|
862 | color.green = c.g; |
|
|
863 | color.blue = c.b; |
|
|
864 | color.pixel = (Pixel)*this; |
|
|
865 | } |
|
|
866 | |
|
|
867 | void |
571 | rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) |
868 | rxvt_color::free (rxvt_screen *screen) |
572 | { |
869 | { |
|
|
870 | if (screen->visual->c_class == TrueColor) |
|
|
871 | return; // nothing to do |
|
|
872 | |
573 | #if XFT |
873 | #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)) |
874 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &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 |
875 | #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 |
|
|
615 | rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba) |
|
|
616 | { |
|
|
617 | #if XFT |
|
|
618 | rgba.r = c.color.red; |
|
|
619 | rgba.g = c.color.green; |
|
|
620 | rgba.b = c.color.blue; |
|
|
621 | rgba.a = c.color.alpha; |
|
|
622 | #else |
|
|
623 | XColor c; |
|
|
624 | |
|
|
625 | c.pixel = p; |
|
|
626 | XQueryColor (screen->xdisp, screen->cmap, &c); |
|
|
627 | |
|
|
628 | rgba.r = c.red; |
|
|
629 | rgba.g = c.green; |
|
|
630 | rgba.b = c.blue; |
|
|
631 | rgba.a = rxvt_rgba::MAX_CC; |
|
|
632 | #endif |
|
|
633 | } |
|
|
634 | |
|
|
635 | void |
|
|
636 | rxvt_color::free (rxvt_screen *screen) |
|
|
637 | { |
|
|
638 | #if XFT |
|
|
639 | XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); |
|
|
640 | #else |
|
|
641 | XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); |
876 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
642 | #endif |
877 | #endif |
643 | } |
878 | } |
644 | |
879 | |
645 | rxvt_color |
880 | 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) |
881 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
664 | { |
882 | { |
665 | rxvt_rgba c, fc; |
883 | rgba c; |
666 | rxvt_color faded; |
884 | get (c); |
667 | |
|
|
668 | get (screen, c); |
|
|
669 | fadeto.get (screen, fc); |
|
|
670 | |
885 | |
671 | faded.set ( |
886 | result.set ( |
672 | screen, |
887 | screen, |
673 | rxvt_rgba ( |
888 | rgba ( |
674 | lerp (fc.r, c.r, percent), |
889 | lerp (c.r, to.r, percent), |
675 | lerp (fc.g, c.g, percent), |
890 | lerp (c.g, to.g, percent), |
676 | lerp (fc.b, c.b, percent), |
891 | lerp (c.b, to.b, percent), |
677 | lerp (fc.a, c.a, percent) |
892 | lerp (c.a, to.a, percent) |
678 | ) |
893 | ) |
679 | ); |
894 | ); |
|
|
895 | } |
680 | |
896 | |
|
|
897 | rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term, void *cb_sv) |
|
|
898 | : display (disp), request_time (tm), request_win (win), request_prop (prop), term (term), cb_sv (cb_sv) |
|
|
899 | { |
|
|
900 | assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); |
|
|
901 | |
|
|
902 | timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); |
|
|
903 | timer_ev.repeat = 10.; |
|
|
904 | x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this); |
|
|
905 | |
|
|
906 | incr_buf = 0; |
|
|
907 | incr_buf_size = incr_buf_fill = 0; |
|
|
908 | selection_wait = Sel_normal; |
|
|
909 | selection_type = selnum; |
|
|
910 | } |
|
|
911 | |
|
|
912 | void |
|
|
913 | rxvt_selection::stop () |
|
|
914 | { |
|
|
915 | free (incr_buf); |
|
|
916 | incr_buf = 0; |
|
|
917 | timer_ev.stop (); |
|
|
918 | x_ev.stop (display); |
|
|
919 | } |
|
|
920 | |
|
|
921 | rxvt_selection::~rxvt_selection () |
|
|
922 | { |
|
|
923 | stop (); |
|
|
924 | } |
|
|
925 | |
|
|
926 | void |
|
|
927 | rxvt_selection::run () |
|
|
928 | { |
|
|
929 | int selnum = selection_type; |
|
|
930 | |
|
|
931 | #if X_HAVE_UTF8_STRING |
|
|
932 | selection_type = Sel_UTF8String; |
|
|
933 | if (request (display->xa[XA_UTF8_STRING], selnum)) |
|
|
934 | return; |
|
|
935 | #else |
|
|
936 | selection_type = Sel_CompoundText; |
|
|
937 | if (request (display->xa[XA_COMPOUND_TEXT], selnum)) |
|
|
938 | return; |
|
|
939 | #endif |
|
|
940 | |
|
|
941 | // fallback to CUT_BUFFER0 if the requested property has no owner |
|
|
942 | handle_selection (display->root, XA_CUT_BUFFER0, false); |
|
|
943 | } |
|
|
944 | |
|
|
945 | void |
|
|
946 | rxvt_selection::finish (char *data, unsigned int len) |
|
|
947 | { |
|
|
948 | if (term) |
|
|
949 | { |
|
|
950 | if (data) |
|
|
951 | term->paste (data, len); |
|
|
952 | |
|
|
953 | term->selection_req = 0; |
|
|
954 | delete this; |
|
|
955 | } |
|
|
956 | #if ENABLE_PERL |
|
|
957 | else |
|
|
958 | { |
|
|
959 | stop (); |
|
|
960 | abort (); //TODO |
|
|
961 | } |
|
|
962 | #endif |
|
|
963 | } |
|
|
964 | |
|
|
965 | bool |
|
|
966 | rxvt_selection::request (Atom target, int selnum) |
|
|
967 | { |
|
|
968 | Atom sel; |
|
|
969 | |
|
|
970 | selection_type |= selnum; |
|
|
971 | |
|
|
972 | if (selnum == Sel_Primary) |
|
|
973 | sel = XA_PRIMARY; |
|
|
974 | else if (selnum == Sel_Secondary) |
|
|
975 | sel = XA_SECONDARY; |
|
|
976 | else |
|
|
977 | sel = display->xa[XA_CLIPBOARD]; |
|
|
978 | |
|
|
979 | if (XGetSelectionOwner (display->dpy, sel) != None) |
|
|
980 | { |
|
|
981 | XConvertSelection (display->dpy, sel, target, request_prop, |
|
|
982 | request_win, request_time); |
|
|
983 | x_ev.start (display, request_win); |
|
|
984 | timer_ev.again (); |
|
|
985 | return true; |
|
|
986 | } |
|
|
987 | |
681 | return faded; |
988 | return false; |
682 | } |
989 | } |
683 | |
990 | |
|
|
991 | void |
|
|
992 | rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop) |
|
|
993 | { |
|
|
994 | Display *dpy = display->dpy; |
|
|
995 | char *data = 0; |
|
|
996 | unsigned int data_len = 0; |
|
|
997 | unsigned long bytes_after; |
|
|
998 | XTextProperty ct; |
|
|
999 | |
|
|
1000 | // check for failed XConvertSelection |
|
|
1001 | if (prop == None) |
|
|
1002 | { |
|
|
1003 | bool error = true; |
|
|
1004 | int selnum = selection_type & Sel_whereMask; |
|
|
1005 | |
|
|
1006 | if (selection_type & Sel_CompoundText) |
|
|
1007 | { |
|
|
1008 | selection_type = 0; |
|
|
1009 | error = !request (XA_STRING, selnum); |
|
|
1010 | } |
|
|
1011 | |
|
|
1012 | if (selection_type & Sel_UTF8String) |
|
|
1013 | { |
|
|
1014 | selection_type = Sel_CompoundText; |
|
|
1015 | error = !request (display->xa[XA_COMPOUND_TEXT], selnum); |
|
|
1016 | } |
|
|
1017 | |
|
|
1018 | if (error) |
|
|
1019 | { |
|
|
1020 | ct.value = 0; |
|
|
1021 | goto bailout; |
|
|
1022 | } |
|
|
1023 | |
|
|
1024 | return; |
|
|
1025 | } |
|
|
1026 | |
|
|
1027 | // length == (2^31 - 1) / 4, as gdk |
|
|
1028 | if (XGetWindowProperty (dpy, win, prop, |
|
|
1029 | 0, 0x1fffffff, |
|
|
1030 | delete_prop, AnyPropertyType, |
|
|
1031 | &ct.encoding, &ct.format, |
|
|
1032 | &ct.nitems, &bytes_after, |
|
|
1033 | &ct.value) != Success) |
|
|
1034 | { |
|
|
1035 | ct.value = 0; |
|
|
1036 | goto bailout; |
|
|
1037 | } |
|
|
1038 | |
|
|
1039 | if (ct.encoding == None) |
|
|
1040 | goto bailout; |
|
|
1041 | |
|
|
1042 | if (ct.value == 0) |
|
|
1043 | goto bailout; |
|
|
1044 | |
|
|
1045 | if (ct.encoding == display->xa[XA_INCR]) |
|
|
1046 | { |
|
|
1047 | // INCR selection, start handshake |
|
|
1048 | if (!delete_prop) |
|
|
1049 | XDeleteProperty (dpy, win, prop); |
|
|
1050 | |
|
|
1051 | selection_wait = Sel_incr; |
|
|
1052 | timer_ev.again (); |
|
|
1053 | |
|
|
1054 | goto bailout; |
|
|
1055 | } |
|
|
1056 | |
|
|
1057 | if (ct.nitems == 0) |
|
|
1058 | { |
|
|
1059 | if (selection_wait == Sel_incr) |
|
|
1060 | { |
|
|
1061 | XFree (ct.value); |
|
|
1062 | |
|
|
1063 | // finally complete, now paste the whole thing |
|
|
1064 | selection_wait = Sel_normal; |
|
|
1065 | ct.value = (unsigned char *)incr_buf; |
|
|
1066 | ct.nitems = incr_buf_fill; |
|
|
1067 | incr_buf = 0; |
|
|
1068 | timer_ev.stop (); |
|
|
1069 | } |
|
|
1070 | else |
|
|
1071 | { |
|
|
1072 | // avoid recursion |
|
|
1073 | if (win != display->root || prop != XA_CUT_BUFFER0) |
|
|
1074 | { |
|
|
1075 | XFree (ct.value); |
|
|
1076 | |
|
|
1077 | // fallback to CUT_BUFFER0 if the requested property |
|
|
1078 | // has an owner but is empty |
|
|
1079 | handle_selection (display->root, XA_CUT_BUFFER0, False); |
|
|
1080 | return; |
|
|
1081 | } |
|
|
1082 | |
|
|
1083 | goto bailout; |
|
|
1084 | } |
|
|
1085 | } |
|
|
1086 | else if (selection_wait == Sel_incr) |
|
|
1087 | { |
|
|
1088 | timer_ev.again (); |
|
|
1089 | |
|
|
1090 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
1091 | { |
|
|
1092 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
1093 | incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size); |
|
|
1094 | } |
|
|
1095 | |
|
|
1096 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
1097 | incr_buf_fill += ct.nitems; |
|
|
1098 | |
|
|
1099 | goto bailout; |
|
|
1100 | } |
|
|
1101 | |
|
|
1102 | char **cl; |
|
|
1103 | int cr; |
|
|
1104 | |
|
|
1105 | // we honour the first item only |
|
|
1106 | |
|
|
1107 | #if !ENABLE_MINIMAL |
|
|
1108 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
1109 | // so recode it manually |
|
|
1110 | if (ct.encoding == display->xa[XA_UTF8_STRING]) |
|
|
1111 | { |
|
|
1112 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
1113 | data = rxvt_wcstombs (w); |
|
|
1114 | free (w); |
|
|
1115 | } |
|
|
1116 | else |
|
|
1117 | #endif |
|
|
1118 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
1119 | && cl) |
|
|
1120 | { |
|
|
1121 | data = strdup (cl[0]); |
|
|
1122 | XFreeStringList (cl); |
|
|
1123 | } |
|
|
1124 | else |
|
|
1125 | { |
|
|
1126 | // paste raw |
|
|
1127 | data = strdup ((const char *)ct.value); |
|
|
1128 | } |
|
|
1129 | |
|
|
1130 | data_len = strlen (data); |
|
|
1131 | |
|
|
1132 | bailout: |
|
|
1133 | XFree (ct.value); |
|
|
1134 | |
|
|
1135 | if (selection_wait == Sel_normal) |
|
|
1136 | { |
|
|
1137 | finish (data, data_len); |
|
|
1138 | free (data); |
|
|
1139 | } |
|
|
1140 | } |
|
|
1141 | |
|
|
1142 | void |
|
|
1143 | rxvt_selection::timer_cb (ev::timer &w, int revents) |
|
|
1144 | { |
|
|
1145 | if (selection_wait == Sel_incr) |
|
|
1146 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
1147 | |
|
|
1148 | finish (); |
|
|
1149 | } |
|
|
1150 | |
|
|
1151 | void |
|
|
1152 | rxvt_selection::x_cb (XEvent &xev) |
|
|
1153 | { |
|
|
1154 | switch (xev.type) |
|
|
1155 | { |
|
|
1156 | case PropertyNotify: |
|
|
1157 | if (selection_wait == Sel_incr |
|
|
1158 | && xev.xproperty.atom == request_prop |
|
|
1159 | && xev.xproperty.state == PropertyNewValue) |
|
|
1160 | handle_selection (xev.xproperty.window, xev.xproperty.atom, true); |
|
|
1161 | break; |
|
|
1162 | |
|
|
1163 | case SelectionNotify: |
|
|
1164 | if (selection_wait == Sel_normal |
|
|
1165 | && xev.xselection.time == request_time |
|
|
1166 | && xev.xselection.property == request_prop) |
|
|
1167 | { |
|
|
1168 | timer_ev.stop (); |
|
|
1169 | handle_selection (xev.xselection.requestor, xev.xselection.property, true); |
|
|
1170 | } |
|
|
1171 | break; |
|
|
1172 | } |
|
|
1173 | } |