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) 2003-2011 Marc Lehmann <schmorp@schmorp.de> |
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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 3 of the License, or |
11 | * (at your option) any later version. |
12 | * (at your option) any later version. |
12 | * |
13 | * |
13 | * This program is distributed in the hope that it will be useful, |
14 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
… | |
… | |
22 | |
23 | |
23 | #include "../config.h" |
24 | #include "../config.h" |
24 | #include <rxvt.h> |
25 | #include <rxvt.h> |
25 | #include <rxvttoolkit.h> |
26 | #include <rxvttoolkit.h> |
26 | |
27 | |
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28 | #include <stdlib.h> |
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29 | |
27 | #include <unistd.h> |
30 | #include <unistd.h> |
28 | #include <fcntl.h> |
31 | #include <fcntl.h> |
29 | |
32 | |
30 | #include <sys/utsname.h> |
33 | #include <sys/utsname.h> |
31 | |
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32 | #ifndef NO_SLOW_LINK_SUPPORT |
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33 | # include <sys/socket.h> |
34 | #include <sys/socket.h> |
34 | # include <sys/un.h> |
35 | #include <sys/un.h> |
35 | #endif |
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36 | |
36 | |
37 | #if XFT |
37 | #if XFT |
38 | # include <X11/extensions/Xrender.h> |
38 | # include <X11/extensions/Xrender.h> |
39 | #endif |
39 | #endif |
40 | |
40 | |
41 | const char *const xa_names[] = |
41 | static const char *const xa_names[] = |
42 | { |
42 | { |
43 | "TEXT", |
43 | "TEXT", |
44 | "COMPOUND_TEXT", |
44 | "COMPOUND_TEXT", |
45 | "UTF8_STRING", |
45 | "UTF8_STRING", |
46 | "MULTIPLE", |
46 | "MULTIPLE", |
… | |
… | |
62 | #if ENABLE_EWMH |
62 | #if ENABLE_EWMH |
63 | "_NET_WM_PID", |
63 | "_NET_WM_PID", |
64 | "_NET_WM_NAME", |
64 | "_NET_WM_NAME", |
65 | "_NET_WM_ICON_NAME", |
65 | "_NET_WM_ICON_NAME", |
66 | "_NET_WM_PING", |
66 | "_NET_WM_PING", |
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67 | "_NET_WM_ICON", |
67 | #endif |
68 | #endif |
68 | #if USE_XIM |
69 | #if USE_XIM |
69 | "WM_LOCALE_NAME", |
70 | "WM_LOCALE_NAME", |
70 | "XIM_SERVERS", |
71 | "XIM_SERVERS", |
71 | #endif |
72 | #endif |
72 | #ifdef TRANSPARENT |
73 | #if HAVE_IMG || ENABLE_PERL |
73 | "_XROOTPMAP_ID", |
74 | "_XROOTPMAP_ID", |
74 | "ESETROOT_PMAP_ID", |
75 | "ESETROOT_PMAP_ID", |
75 | #endif |
76 | #endif |
76 | #if ENABLE_XEMBED |
77 | #if ENABLE_XEMBED |
77 | "_XEMBED", |
78 | "_XEMBED", |
… | |
… | |
154 | put (*this->begin ()); |
155 | put (*this->begin ()); |
155 | } |
156 | } |
156 | |
157 | |
157 | ///////////////////////////////////////////////////////////////////////////// |
158 | ///////////////////////////////////////////////////////////////////////////// |
158 | |
159 | |
159 | #ifdef USE_XIM |
160 | #if USE_XIM |
160 | |
161 | |
161 | static void |
162 | static void |
162 | #if XIMCB_PROTO_BROKEN |
163 | #if XIMCB_PROTO_BROKEN |
163 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
164 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
164 | #else |
165 | #else |
… | |
… | |
177 | bool |
178 | bool |
178 | rxvt_xim::ref_init () |
179 | rxvt_xim::ref_init () |
179 | { |
180 | { |
180 | display = GET_R->display; //HACK: TODO |
181 | display = GET_R->display; //HACK: TODO |
181 | |
182 | |
182 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
183 | xim = XOpenIM (display->dpy, 0, 0, 0); |
183 | |
184 | |
184 | if (!xim) |
185 | if (!xim) |
185 | return false; |
186 | return false; |
186 | |
187 | |
187 | XIMCallback ximcallback; |
188 | XIMCallback ximcallback; |
188 | ximcallback.client_data = (XPointer)this; |
189 | ximcallback.client_data = (XPointer)this; |
189 | ximcallback.callback = im_destroy_cb; |
190 | ximcallback.callback = im_destroy_cb; |
190 | |
191 | |
191 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); |
192 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0); |
192 | |
193 | |
193 | return true; |
194 | return true; |
194 | } |
195 | } |
195 | |
196 | |
196 | rxvt_xim::~rxvt_xim () |
197 | rxvt_xim::~rxvt_xim () |
… | |
… | |
201 | |
202 | |
202 | #endif |
203 | #endif |
203 | |
204 | |
204 | ///////////////////////////////////////////////////////////////////////////// |
205 | ///////////////////////////////////////////////////////////////////////////// |
205 | |
206 | |
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207 | #if XFT |
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208 | rxvt_drawable::~rxvt_drawable () |
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209 | { |
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210 | if (xftdrawable) |
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211 | XftDrawDestroy (xftdrawable); |
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212 | } |
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213 | |
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214 | rxvt_drawable::operator XftDraw *() |
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215 | { |
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216 | if (!xftdrawable) |
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217 | xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap); |
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218 | |
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219 | return xftdrawable; |
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220 | } |
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221 | #endif |
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222 | |
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223 | ///////////////////////////////////////////////////////////////////////////// |
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224 | |
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225 | #if XFT |
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226 | |
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227 | // not strictly necessary as it is only used with superclass of zero_initialised |
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228 | rxvt_screen::rxvt_screen () |
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229 | : scratch_area (0) |
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230 | { |
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231 | } |
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232 | |
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233 | rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h) |
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234 | { |
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235 | if (!scratch_area || w > scratch_w || h > scratch_h) |
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236 | { |
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237 | if (scratch_area) |
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238 | { |
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239 | XFreePixmap (dpy, scratch_area->drawable); |
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240 | delete scratch_area; |
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241 | } |
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242 | |
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243 | Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)), |
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244 | scratch_w = w, scratch_h = h, depth); |
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245 | |
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246 | scratch_area = new rxvt_drawable (this, pm); |
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247 | } |
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248 | |
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249 | return *scratch_area; |
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250 | } |
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251 | |
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252 | #endif |
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253 | |
206 | void |
254 | void |
207 | rxvt_screen::set (rxvt_display *disp) |
255 | rxvt_screen::set (rxvt_display *disp) |
208 | { |
256 | { |
209 | display = disp; |
257 | display = disp; |
210 | xdisp = disp->display; |
258 | dpy = disp->dpy; |
211 | |
259 | |
212 | Screen *screen = ScreenOfDisplay (xdisp, disp->screen); |
260 | Screen *screen = ScreenOfDisplay (dpy, disp->screen); |
213 | |
261 | |
214 | depth = DefaultDepthOfScreen (screen); |
262 | depth = DefaultDepthOfScreen (screen); |
215 | visual = DefaultVisualOfScreen (screen); |
263 | visual = DefaultVisualOfScreen (screen); |
216 | cmap = DefaultColormapOfScreen (screen); |
264 | cmap = DefaultColormapOfScreen (screen); |
217 | } |
265 | } |
218 | |
266 | |
219 | void |
267 | #if ENABLE_FRILLS |
220 | rxvt_screen::set (rxvt_display *disp, int bitdepth) |
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221 | { |
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222 | set (disp); |
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223 | |
268 | |
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269 | void |
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270 | rxvt_screen::select_visual (int id) |
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271 | { |
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272 | XVisualInfo vinfo; |
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273 | vinfo.visualid = id; |
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274 | int n; |
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275 | |
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276 | if (XVisualInfo *vi = XGetVisualInfo (dpy, VisualIDMask, &vinfo, &n)) |
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277 | { |
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278 | depth = vi->depth; |
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279 | visual = vi->visual; |
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280 | |
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281 | XFree (vi); |
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282 | |
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283 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
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284 | } |
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285 | else |
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286 | rxvt_warn ("no visual found for requested id 0x%02x, using default visual.\n", id); |
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287 | } |
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288 | |
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289 | void |
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290 | rxvt_screen::select_depth (int bitdepth) |
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291 | { |
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292 | XVisualInfo vinfo; |
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293 | |
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294 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
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295 | select_visual (vinfo.visualid); |
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296 | else |
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297 | rxvt_warn ("no visual found for requested depth %d, using default visual.\n", bitdepth); |
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298 | } |
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299 | |
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300 | #endif |
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301 | |
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302 | void |
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303 | rxvt_screen::clear () |
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304 | { |
224 | #if XFT |
305 | #if XFT |
225 | XVisualInfo vinfo; |
306 | if (scratch_area) |
226 | |
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227 | if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) |
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228 | { |
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229 | depth = bitdepth; |
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230 | visual = vinfo.visual; |
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231 | cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); |
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232 | } |
307 | { |
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308 | XFreePixmap (dpy, scratch_area->drawable); |
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309 | delete scratch_area; |
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310 | } |
233 | #endif |
311 | #endif |
234 | } |
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235 | |
312 | |
236 | void |
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237 | rxvt_screen::clear () |
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238 | { |
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239 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) |
313 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
240 | XFreeColormap (xdisp, cmap); |
314 | XFreeColormap (dpy, cmap); |
241 | } |
315 | } |
242 | |
316 | |
243 | ///////////////////////////////////////////////////////////////////////////// |
317 | ///////////////////////////////////////////////////////////////////////////// |
244 | |
318 | |
245 | rxvt_display::rxvt_display (const char *id) |
319 | rxvt_display::rxvt_display (const char *id) |
246 | : refcounted (id) |
320 | : refcounted (id) |
247 | , x_ev (this, &rxvt_display::x_cb) |
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248 | , selection_owner (0) |
321 | , selection_owner (0) |
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322 | , clipboard_owner (0) |
249 | { |
323 | { |
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324 | x_ev .set<rxvt_display, &rxvt_display::x_cb > (this); |
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325 | flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this); |
250 | } |
326 | } |
251 | |
327 | |
252 | XrmDatabase |
328 | XrmDatabase |
253 | rxvt_display::get_resources () |
329 | rxvt_display::get_resources (bool refresh) |
254 | { |
330 | { |
255 | char *homedir = (char *)getenv ("HOME"); |
331 | char *homedir = getenv ("HOME"); |
256 | char fname[1024]; |
332 | char fname[1024]; |
257 | |
333 | |
258 | /* |
334 | /* |
259 | * get resources using the X library function |
335 | * get resources using the X library function |
260 | */ |
336 | */ |
261 | char *displayResource, *xe; |
337 | char *displayResource, *xe; |
262 | XrmDatabase database, rdb1; |
338 | XrmDatabase rdb1, database = 0; |
263 | |
339 | |
264 | database = NULL; |
340 | #if !XLIB_ILLEGAL_ACCESS |
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341 | /* work around a bug in XrmSetDatabase where it frees the db, see ref_next */ |
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342 | database = XrmGetStringDatabase (""); |
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343 | #endif |
265 | |
344 | |
266 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
345 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
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346 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
267 | |
347 | |
268 | // 6. System wide per application default file. |
348 | // 6. System wide per application default file. |
269 | |
349 | |
270 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
350 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
271 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
351 | if ((xe = getenv ("XAPPLRESDIR"))) |
272 | { |
352 | { |
273 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
353 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
274 | |
354 | |
275 | if ((rdb1 = XrmGetFileDatabase (fname))) |
355 | if ((rdb1 = XrmGetFileDatabase (fname))) |
276 | XrmMergeDatabases (rdb1, &database); |
356 | XrmMergeDatabases (rdb1, &database); |
… | |
… | |
278 | |
358 | |
279 | // 5. User's per application default file. |
359 | // 5. User's per application default file. |
280 | // none |
360 | // none |
281 | |
361 | |
282 | // 4. User's defaults file. |
362 | // 4. User's defaults file. |
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363 | if (homedir) |
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364 | { |
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365 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
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366 | |
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367 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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368 | XrmMergeDatabases (rdb1, &database); |
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369 | } |
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370 | |
283 | /* Get any Xserver defaults */ |
371 | /* Get any Xserver defaults */ |
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372 | if (refresh) |
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373 | { |
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374 | // fucking xlib keeps a copy of the rm string |
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375 | Atom actual_type; |
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376 | int actual_format; |
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377 | unsigned long nitems, nremaining; |
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378 | char *val = 0; |
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379 | |
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380 | #if XLIB_ILLEGAL_ACCESS |
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381 | if (dpy->xdefaults) |
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382 | XFree (dpy->xdefaults); |
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383 | #endif |
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384 | |
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385 | if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER, |
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386 | 0L, 100000000L, False, |
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387 | XA_STRING, &actual_type, &actual_format, |
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388 | &nitems, &nremaining, |
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389 | (unsigned char **)&val) == Success |
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390 | && actual_type == XA_STRING |
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391 | && actual_format == 8) |
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392 | displayResource = val; |
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393 | else |
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394 | { |
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395 | displayResource = 0; |
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396 | |
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397 | if (val) |
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398 | XFree (val); |
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399 | } |
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400 | |
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401 | #if XLIB_ILLEGAL_ACCESS |
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402 | dpy->xdefaults = displayResource; |
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403 | #endif |
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404 | } |
|
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405 | else |
284 | displayResource = XResourceManagerString (display); |
406 | displayResource = XResourceManagerString (dpy); |
285 | |
407 | |
286 | if (displayResource != NULL) |
408 | if (displayResource) |
287 | { |
409 | { |
288 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
410 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
289 | XrmMergeDatabases (rdb1, &database); |
411 | XrmMergeDatabases (rdb1, &database); |
290 | } |
412 | } |
291 | else if (homedir) |
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292 | { |
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293 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
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294 | |
413 | |
295 | if ((rdb1 = XrmGetFileDatabase (fname))) |
414 | #if !XLIB_ILLEGAL_ACCESS |
296 | XrmMergeDatabases (rdb1, &database); |
415 | if (refresh && displayResource) |
297 | } |
416 | XFree (displayResource); |
|
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417 | #endif |
298 | |
418 | |
299 | /* Get screen specific resources */ |
419 | /* Get screen specific resources */ |
300 | displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); |
420 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
301 | |
421 | |
302 | if (displayResource != NULL) |
422 | if (displayResource) |
303 | { |
423 | { |
304 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
424 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
305 | /* Merge with screen-independent resources */ |
425 | /* Merge with screen-independent resources */ |
306 | XrmMergeDatabases (rdb1, &database); |
426 | XrmMergeDatabases (rdb1, &database); |
307 | |
427 | |
308 | XFree (displayResource); |
428 | XFree (displayResource); |
309 | } |
429 | } |
310 | |
430 | |
311 | // 3. User's per host defaults file |
431 | // 3. User's per host defaults file |
312 | /* Add in XENVIRONMENT file */ |
432 | /* Add in XENVIRONMENT file */ |
313 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
433 | if ((xe = getenv ("XENVIRONMENT")) |
314 | && (rdb1 = XrmGetFileDatabase (xe))) |
434 | && (rdb1 = XrmGetFileDatabase (xe))) |
315 | XrmMergeDatabases (rdb1, &database); |
435 | XrmMergeDatabases (rdb1, &database); |
316 | else if (homedir) |
436 | else if (homedir) |
317 | { |
437 | { |
318 | struct utsname un; |
438 | struct utsname un; |
… | |
… | |
332 | bool rxvt_display::ref_init () |
452 | bool rxvt_display::ref_init () |
333 | { |
453 | { |
334 | #ifdef LOCAL_X_IS_UNIX |
454 | #ifdef LOCAL_X_IS_UNIX |
335 | if (id[0] == ':') |
455 | if (id[0] == ':') |
336 | { |
456 | { |
337 | val = rxvt_malloc (5 + strlen (id) + 1); |
457 | char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1); |
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458 | |
338 | strcpy (val, "unix/"); |
459 | strcpy (val, "unix/"); |
339 | strcat (val, id); |
460 | strcat (val, id); |
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461 | |
340 | display = XOpenDisplay (val); |
462 | dpy = XOpenDisplay (val); |
341 | free (val); |
|
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342 | } |
463 | } |
343 | else |
464 | else |
344 | #endif |
465 | #endif |
345 | display = 0; |
466 | dpy = 0; |
346 | |
467 | |
347 | if (!display) |
468 | if (!dpy) |
348 | display = XOpenDisplay (id); |
469 | dpy = XOpenDisplay (id); |
349 | |
470 | |
350 | if (!display) |
471 | if (!dpy) |
351 | return false; |
472 | return false; |
352 | |
473 | |
353 | screen = DefaultScreen (display); |
474 | screen = DefaultScreen (dpy); |
354 | root = DefaultRootWindow (display); |
475 | root = DefaultRootWindow (dpy); |
355 | |
476 | |
356 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
477 | assert (ecb_array_length (xa_names) == NUM_XA); |
357 | XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); |
478 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
358 | |
479 | |
359 | XrmSetDatabase (display, get_resources ()); |
480 | XrmSetDatabase (dpy, get_resources (false)); |
360 | |
481 | |
361 | #ifdef POINTER_BLANK |
482 | #ifdef POINTER_BLANK |
362 | XColor blackcolour; |
483 | XColor blackcolour; |
363 | blackcolour.red = 0; |
484 | blackcolour.red = 0; |
364 | blackcolour.green = 0; |
485 | blackcolour.green = 0; |
365 | blackcolour.blue = 0; |
486 | blackcolour.blue = 0; |
366 | Font f = XLoadFont (display, "fixed"); |
487 | Font f = XLoadFont (dpy, "fixed"); |
367 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
488 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
368 | &blackcolour, &blackcolour); |
489 | &blackcolour, &blackcolour); |
369 | XUnloadFont (display, f); |
490 | XUnloadFont (dpy, f); |
370 | #endif |
491 | #endif |
371 | |
492 | |
|
|
493 | flags = 0; |
|
|
494 | #if XRENDER |
|
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495 | int major, minor; |
|
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496 | if (XRenderQueryVersion (dpy, &major, &minor)) |
|
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497 | if (major > 0 || (major == 0 && minor >= 11)) |
|
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498 | { |
|
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499 | flags |= DISPLAY_HAS_RENDER; |
|
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500 | |
|
|
501 | if (XFilters *filters = XRenderQueryFilters (dpy, root)) |
|
|
502 | { |
|
|
503 | for (int i = 0; i < filters->nfilter; i++) |
|
|
504 | if (!strcmp (filters->filter [i], FilterConvolution)) |
|
|
505 | flags |= DISPLAY_HAS_RENDER_CONV; |
|
|
506 | |
|
|
507 | XFree (filters); |
|
|
508 | } |
|
|
509 | } |
|
|
510 | #endif |
|
|
511 | |
372 | int fd = XConnectionNumber (display); |
512 | int fd = XConnectionNumber (dpy); |
373 | |
513 | |
374 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
375 | // try to detect wether we have a local connection. |
514 | // try to detect whether we have a local connection. |
376 | // assume unix domains socket == local, everything else not |
515 | // assume unix domain socket == local, everything else not |
377 | // TODO: might want to check for inet/127.0.0.1 |
516 | // TODO: might want to check for inet/127.0.0.1 |
378 | is_local = 0; |
517 | is_local = 0; |
379 | sockaddr_un sa; |
518 | sockaddr_un sa; |
380 | socklen_t sl = sizeof (sa); |
519 | socklen_t sl = sizeof (sa); |
381 | |
520 | |
382 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
521 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
383 | is_local = sa.sun_family == AF_LOCAL; |
522 | is_local = sa.sun_family == AF_UNIX; |
384 | #endif |
|
|
385 | |
523 | |
|
|
524 | flush_ev.start (); |
386 | x_ev.start (fd, EVENT_READ); |
525 | x_ev.start (fd, ev::READ); |
387 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
526 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
388 | |
527 | |
389 | XSelectInput (display, root, PropertyChangeMask); |
528 | XSelectInput (dpy, root, PropertyChangeMask); |
390 | |
529 | |
391 | flush (); |
530 | flush (); |
392 | |
531 | |
393 | return true; |
532 | return true; |
394 | } |
533 | } |
395 | |
534 | |
396 | void |
535 | void |
397 | rxvt_display::ref_next () |
536 | rxvt_display::ref_next () |
398 | { |
537 | { |
399 | // TODO: somehow check wether the database files/resources changed |
538 | // TODO: somehow check whether the database files/resources changed |
400 | // before affording re-loading/parsing |
539 | // before affording re-loading/parsing |
401 | XrmDestroyDatabase (XrmGetDatabase (display)); |
540 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
|
|
541 | #if XLIB_ILLEGAL_ACCESS |
|
|
542 | /* work around a bug in XrmSetDatabase where it frees the db */ |
|
|
543 | dpy->db = 0; |
|
|
544 | #endif |
402 | XrmSetDatabase (display, get_resources ()); |
545 | XrmSetDatabase (dpy, get_resources (true)); |
403 | } |
546 | } |
404 | |
547 | |
405 | rxvt_display::~rxvt_display () |
548 | rxvt_display::~rxvt_display () |
406 | { |
549 | { |
407 | if (!display) |
550 | if (!dpy) |
408 | return; |
551 | return; |
409 | |
552 | |
410 | #ifdef POINTER_BLANK |
553 | #ifdef POINTER_BLANK |
411 | XFreeCursor (display, blank_cursor); |
554 | XFreeCursor (dpy, blank_cursor); |
412 | #endif |
555 | #endif |
413 | x_ev.stop (); |
556 | x_ev.stop (); |
|
|
557 | flush_ev.stop (); |
414 | #ifdef USE_XIM |
558 | #if USE_XIM |
415 | xims.clear (); |
559 | xims.clear (); |
416 | #endif |
560 | #endif |
|
|
561 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
417 | XCloseDisplay (display); |
562 | XCloseDisplay (dpy); |
418 | } |
563 | } |
419 | |
564 | |
420 | #ifdef USE_XIM |
565 | #if USE_XIM |
421 | void rxvt_display::im_change_cb () |
566 | void rxvt_display::im_change_cb () |
422 | { |
567 | { |
423 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
568 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
424 | (*i)->call (); |
569 | (*i)->call (); |
425 | } |
570 | } |
… | |
… | |
430 | // registers, as xlib crashes due to a race otherwise. |
575 | // registers, as xlib crashes due to a race otherwise. |
431 | Atom actual_type, *atoms; |
576 | Atom actual_type, *atoms; |
432 | int actual_format; |
577 | int actual_format; |
433 | unsigned long nitems, bytes_after; |
578 | unsigned long nitems, bytes_after; |
434 | |
579 | |
435 | if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
580 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
436 | False, XA_ATOM, &actual_type, &actual_format, |
581 | False, XA_ATOM, &actual_type, &actual_format, |
437 | &nitems, &bytes_after, (unsigned char **)&atoms) |
582 | &nitems, &bytes_after, (unsigned char **)&atoms) |
438 | != Success ) |
583 | != Success) |
439 | return; |
584 | return; |
440 | |
585 | |
441 | if (actual_type == XA_ATOM && actual_format == 32) |
586 | if (actual_type == XA_ATOM && actual_format == 32) |
442 | for (int i = 0; i < nitems; i++) |
587 | for (int i = 0; i < nitems; i++) |
443 | if (XGetSelectionOwner (display, atoms[i])) |
588 | if (XGetSelectionOwner (dpy, atoms[i])) |
444 | { |
589 | { |
445 | im_change_cb (); |
590 | im_change_cb (); |
446 | break; |
591 | break; |
447 | } |
592 | } |
448 | |
593 | |
449 | XFree (atoms); |
594 | XFree (atoms); |
450 | } |
595 | } |
451 | #endif |
596 | #endif |
452 | |
597 | |
453 | void rxvt_display::x_cb (io_watcher &w, short revents) |
598 | void rxvt_display::x_cb (ev::io &w, int revents) |
454 | { |
599 | { |
|
|
600 | flush_ev.start (); |
|
|
601 | } |
|
|
602 | |
|
|
603 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
604 | { |
|
|
605 | while (XEventsQueued (dpy, QueuedAfterFlush)) |
455 | do |
606 | do |
456 | { |
607 | { |
457 | XEvent xev; |
608 | XEvent xev; |
458 | XNextEvent (display, &xev); |
609 | XNextEvent (dpy, &xev); |
459 | |
610 | |
460 | #ifdef USE_XIM |
611 | #if USE_XIM |
461 | if (!XFilterEvent (&xev, None)) |
612 | if (!XFilterEvent (&xev, None)) |
462 | { |
613 | { |
463 | if (xev.type == PropertyNotify |
614 | if (xev.type == PropertyNotify |
464 | && xev.xany.window == root |
615 | && xev.xany.window == root |
465 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
616 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
466 | im_change_check (); |
617 | im_change_check (); |
467 | #endif |
618 | #endif |
|
|
619 | if (xev.type == MappingNotify) |
|
|
620 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
621 | |
468 | for (int i = xw.size (); i--; ) |
622 | for (int i = xw.size (); i--; ) |
469 | { |
623 | { |
470 | if (!xw[i]) |
624 | if (!xw[i]) |
471 | xw.erase_unordered (i); |
625 | xw.erase_unordered (i); |
472 | else if (xw[i]->window == xev.xany.window) |
626 | else if (xw[i]->window == xev.xany.window) |
473 | xw[i]->call (xev); |
627 | xw[i]->call (xev); |
474 | } |
628 | } |
475 | #ifdef USE_XIM |
629 | #if USE_XIM |
476 | } |
630 | } |
477 | #endif |
631 | #endif |
478 | } |
632 | } |
479 | while (XEventsQueued (display, QueuedAlready)); |
633 | while (XEventsQueued (dpy, QueuedAlready)); |
480 | |
634 | |
481 | XFlush (display); |
635 | w.stop (); |
482 | } |
|
|
483 | |
|
|
484 | void rxvt_display::flush () |
|
|
485 | { |
|
|
486 | if (XEventsQueued (display, QueuedAlready)) |
|
|
487 | x_cb (x_ev, EVENT_READ); |
|
|
488 | |
|
|
489 | XFlush (display); |
|
|
490 | } |
636 | } |
491 | |
637 | |
492 | void rxvt_display::reg (xevent_watcher *w) |
638 | void rxvt_display::reg (xevent_watcher *w) |
493 | { |
639 | { |
|
|
640 | if (!w->active) |
|
|
641 | { |
494 | xw.push_back (w); |
642 | xw.push_back (w); |
495 | w->active = xw.size (); |
643 | w->active = xw.size (); |
|
|
644 | } |
496 | } |
645 | } |
497 | |
646 | |
498 | void rxvt_display::unreg (xevent_watcher *w) |
647 | void rxvt_display::unreg (xevent_watcher *w) |
499 | { |
648 | { |
500 | if (w->active) |
649 | if (w->active) |
|
|
650 | { |
501 | xw[w->active - 1] = 0; |
651 | xw[w->active - 1] = 0; |
|
|
652 | w->active = 0; |
|
|
653 | } |
502 | } |
654 | } |
503 | |
655 | |
504 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
656 | void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard) |
505 | { |
657 | { |
|
|
658 | rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner; |
|
|
659 | |
506 | if (selection_owner && selection_owner != owner) |
660 | if (cur_owner && cur_owner != owner) |
507 | selection_owner->selection_clear (); |
661 | { |
|
|
662 | rxvt_term *term = cur_owner; |
|
|
663 | term->selection_clear (clipboard); |
|
|
664 | term->flush (); |
|
|
665 | } |
508 | |
666 | |
509 | selection_owner = owner; |
667 | cur_owner = owner; |
510 | } |
668 | } |
511 | |
669 | |
512 | #ifdef USE_XIM |
670 | #if USE_XIM |
513 | |
671 | |
514 | void rxvt_display::reg (im_watcher *w) |
672 | void rxvt_display::reg (im_watcher *w) |
515 | { |
673 | { |
516 | imw.push_back (w); |
674 | imw.push_back (w); |
517 | } |
675 | } |
… | |
… | |
527 | int l, m; |
685 | int l, m; |
528 | |
686 | |
529 | l = strlen (locale); |
687 | l = strlen (locale); |
530 | m = strlen (modifiers); |
688 | m = strlen (modifiers); |
531 | |
689 | |
532 | if (!(id = (char *)malloc (l + m + 2))) |
690 | if (!(id = rxvt_temp_buf<char> (l + m + 2))) |
533 | return 0; |
691 | return 0; |
534 | |
692 | |
535 | memcpy (id, locale, l); id[l] = '\n'; |
693 | memcpy (id, locale, l); id[l] = '\n'; |
536 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
694 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
537 | |
695 | |
538 | rxvt_xim *xim = xims.get (id); |
696 | rxvt_xim *xim = xims.get (id); |
539 | |
|
|
540 | free (id); |
|
|
541 | |
697 | |
542 | return xim; |
698 | return xim; |
543 | } |
699 | } |
544 | |
700 | |
545 | void rxvt_display::put_xim (rxvt_xim *xim) |
701 | void rxvt_display::put_xim (rxvt_xim *xim) |
… | |
… | |
551 | |
707 | |
552 | #endif |
708 | #endif |
553 | |
709 | |
554 | Atom rxvt_display::atom (const char *name) |
710 | Atom rxvt_display::atom (const char *name) |
555 | { |
711 | { |
556 | return XInternAtom (display, name, False); |
712 | return XInternAtom (dpy, name, False); |
|
|
713 | } |
|
|
714 | |
|
|
715 | Pixmap |
|
|
716 | rxvt_display::get_pixmap_property (Atom property) |
|
|
717 | { |
|
|
718 | Pixmap pixmap = None; |
|
|
719 | |
|
|
720 | int aformat; |
|
|
721 | unsigned long nitems, bytes_after; |
|
|
722 | Atom atype; |
|
|
723 | unsigned char *prop; |
|
|
724 | int result = XGetWindowProperty (dpy, root, property, |
|
|
725 | 0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
|
|
726 | &nitems, &bytes_after, &prop); |
|
|
727 | if (result == Success) |
|
|
728 | { |
|
|
729 | if (atype == XA_PIXMAP) |
|
|
730 | pixmap = *(Pixmap *)prop; |
|
|
731 | XFree (prop); |
|
|
732 | } |
|
|
733 | |
|
|
734 | return pixmap; |
557 | } |
735 | } |
558 | |
736 | |
559 | ///////////////////////////////////////////////////////////////////////////// |
737 | ///////////////////////////////////////////////////////////////////////////// |
560 | |
738 | |
561 | template class refcache<rxvt_display>; |
739 | template class refcache<rxvt_display>; |
562 | refcache<rxvt_display> displays; |
740 | refcache<rxvt_display> displays; |
563 | |
741 | |
564 | ///////////////////////////////////////////////////////////////////////////// |
742 | ///////////////////////////////////////////////////////////////////////////// |
565 | |
743 | // |
|
|
744 | |
|
|
745 | static unsigned int |
|
|
746 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
|
|
747 | { |
|
|
748 | return (value * (mask + 1) >> 16) << shift; |
|
|
749 | } |
|
|
750 | |
566 | bool |
751 | bool |
567 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
752 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
568 | { |
753 | { |
|
|
754 | //TODO: only supports 24 bit |
|
|
755 | unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
|
|
756 | |
569 | #if XFT |
757 | #if XFT |
570 | XRenderPictFormat *format; |
758 | XRenderPictFormat *format; |
|
|
759 | |
|
|
760 | // not needed by XftColorAlloc, but by the other paths (ours |
|
|
761 | // and fallback), so just set all components here. |
|
|
762 | c.color.red = color.r; |
|
|
763 | c.color.green = color.g; |
|
|
764 | c.color.blue = color.b; |
|
|
765 | c.color.alpha = alpha; |
571 | |
766 | |
572 | // FUCKING Xft gets it wrong, of course, so work around it. |
767 | // FUCKING Xft gets it wrong, of course, so work around it. |
573 | // Transparency users should eat shit and die, and then |
768 | // Transparency users should eat shit and die, and then |
574 | // XRenderQueryPictIndexValues themselves plenty. |
769 | // XRenderQueryPictIndexValues themselves plenty. |
575 | if ((screen->visual->c_class == TrueColor) |
770 | if ((screen->visual->c_class == TrueColor) |
576 | && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual))) |
771 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
577 | { |
772 | { |
578 | // the fun lies in doing everything manually... |
773 | // the fun lies in doing everything manually... |
579 | c.color.red = color.r; |
|
|
580 | c.color.green = color.g; |
|
|
581 | c.color.blue = color.b; |
|
|
582 | c.color.alpha = color.a; |
|
|
583 | |
774 | |
|
|
775 | // Xft wants premultiplied alpha, but abuses the alpha channel |
|
|
776 | // as blend factor, and doesn't allow us to set the alpha channel |
|
|
777 | c.color.red = c.color.red * alpha / 0xffff; |
|
|
778 | c.color.green = c.color.green * alpha / 0xffff; |
|
|
779 | c.color.blue = c.color.blue * alpha / 0xffff; |
|
|
780 | |
584 | c.pixel = ((color.r * format->direct.redMask / rgba::MAX_CC) << format->direct.red ) |
781 | c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red ) |
585 | | ((color.g * format->direct.greenMask / rgba::MAX_CC) << format->direct.green) |
782 | | insert_component (c.color.green, format->direct.greenMask, format->direct.green) |
586 | | ((color.b * format->direct.blueMask / rgba::MAX_CC) << format->direct.blue ) |
783 | | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue ) |
587 | | ((color.a * format->direct.alphaMask / rgba::MAX_CC) << format->direct.alpha); |
784 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
588 | |
785 | |
589 | return true; |
786 | return true; |
590 | } |
787 | } |
591 | else |
788 | else |
592 | { |
789 | { |
593 | XRenderColor d; |
790 | XRenderColor d; |
594 | |
791 | |
595 | d.red = color.r; |
792 | d.red = color.r; |
596 | d.green = color.g; |
793 | d.green = color.g; |
597 | d.blue = color.b; |
794 | d.blue = color.b; |
598 | d.alpha = color.a; |
795 | d.alpha = alpha; |
599 | |
796 | |
|
|
797 | // XftColorAlloc always returns 100% transparent pixels(!) |
600 | return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); |
798 | if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c)) |
|
|
799 | return true; |
601 | } |
800 | } |
602 | #else |
801 | #else |
603 | c.red = color.r; |
802 | c.red = color.r; |
604 | c.green = color.g; |
803 | c.green = color.g; |
605 | c.blue = color.b; |
804 | c.blue = color.b; |
606 | |
805 | |
607 | if (screen->visual->c_class == TrueColor) |
806 | if (screen->visual->c_class == TrueColor) |
608 | { |
807 | { |
609 | c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
808 | c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask )) |
610 | / rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
809 | | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask)) |
611 | | (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
|
|
612 | / rgba::MAX_CC) << ctz (screen->visual->green_mask) |
|
|
613 | | (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
810 | | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask )); |
614 | / rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
|
|
615 | |
811 | |
616 | return true; |
812 | return true; |
617 | } |
813 | } |
618 | else if (XAllocColor (screen->xdisp, screen->cmap, &c)) |
814 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
619 | return true; |
815 | return true; |
620 | else |
816 | #endif |
|
|
817 | |
621 | c.pixel = (color.r + color.g + color.b) > 128*3 |
818 | c.pixel = (color.r * 2 + color.g * 3 + color.b) >= 0x8000 * 6 |
622 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)) |
819 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
623 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)); |
820 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
624 | #endif |
|
|
625 | |
821 | |
626 | return false; |
822 | return false; |
627 | } |
823 | } |
628 | |
824 | |
629 | bool |
825 | bool |
630 | rxvt_color::set (rxvt_screen *screen, const char *name) |
826 | rxvt_color::set (rxvt_screen *screen, const char *name) |
631 | { |
827 | { |
632 | rgba c; |
828 | rgba c; |
633 | char eos; |
829 | char eos; |
634 | int skip; |
830 | int skip = 0; |
|
|
831 | |
|
|
832 | c.a = rgba::MAX_CC; |
635 | |
833 | |
636 | // parse the nonstandard "[alphapercent]" prefix |
834 | // parse the nonstandard "[alphapercent]" prefix |
637 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
835 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
638 | { |
836 | { |
639 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
837 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
640 | name += skip; |
838 | name += skip; |
641 | } |
839 | } |
642 | else |
|
|
643 | c.a = rgba::MAX_CC; |
|
|
644 | |
840 | |
645 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
841 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
646 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
842 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
647 | { |
843 | { |
648 | XColor xc, xc_exact; |
844 | XColor xc; |
649 | |
845 | |
650 | if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
846 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
651 | { |
847 | { |
652 | c.r = xc.red; |
848 | c.r = xc.red; |
653 | c.g = xc.green; |
849 | c.g = xc.green; |
654 | c.b = xc.blue; |
850 | c.b = xc.blue; |
655 | } |
851 | } |
… | |
… | |
680 | { |
876 | { |
681 | XColor *colors = new XColor [screen->visual->map_entries]; |
877 | XColor *colors = new XColor [screen->visual->map_entries]; |
682 | |
878 | |
683 | for (int i = 0; i < cmap_size; i++) |
879 | for (int i = 0; i < cmap_size; i++) |
684 | colors [i].pixel = i; |
880 | colors [i].pixel = i; |
685 | |
881 | |
686 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
882 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
687 | // many extra optimisations. |
883 | // many extra optimisations. |
688 | XQueryColors (screen->xdisp, screen->cmap, colors, cmap_size); |
884 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
689 | |
885 | |
|
|
886 | while (cmap_size) |
|
|
887 | { |
690 | int diff = 0x7fffffffUL; |
888 | int diff = 0x7fffffffL; |
691 | XColor *best = colors; |
889 | XColor *best = colors; |
692 | |
890 | |
693 | for (int i = 0; i < cmap_size; i++) |
891 | for (int i = 0; i < cmap_size; i++) |
694 | { |
|
|
695 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
696 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
697 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
698 | |
|
|
699 | if (d < diff) |
|
|
700 | { |
892 | { |
|
|
893 | // simple weighted rgb distance sucks, but keeps it simple |
|
|
894 | int d = abs (color.r - colors [i].red ) * 2 |
|
|
895 | + abs (color.g - colors [i].green) * 3 |
|
|
896 | + abs (color.b - colors [i].blue ); |
|
|
897 | |
|
|
898 | if (d < diff) |
|
|
899 | { |
701 | diff = d; |
900 | diff = d; |
702 | best = colors + i; |
901 | best = colors + i; |
|
|
902 | } |
703 | } |
903 | } |
704 | } |
|
|
705 | |
904 | |
706 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
905 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d,%d)\n", |
707 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
906 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff, best - colors); |
708 | |
907 | |
709 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
908 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
710 | |
909 | |
|
|
910 | if (got) |
|
|
911 | break; |
|
|
912 | |
|
|
913 | *best = colors [--cmap_size]; |
|
|
914 | } |
|
|
915 | |
711 | delete colors; |
916 | delete [] colors; |
712 | } |
917 | } |
713 | #endif |
918 | #endif |
714 | |
919 | |
715 | return got; |
920 | return got; |
716 | } |
921 | } |
717 | |
922 | |
718 | void |
923 | void |
719 | rxvt_color::get (rgba &color) |
924 | rxvt_color::get (rgba &color) const |
720 | { |
925 | { |
721 | #if XFT |
926 | #if XFT |
|
|
927 | |
722 | color.r = c.color.red; |
928 | color.r = c.color.red; |
723 | color.g = c.color.green; |
929 | color.g = c.color.green; |
724 | color.b = c.color.blue; |
930 | color.b = c.color.blue; |
725 | color.a = c.color.alpha; |
931 | color.a = c.color.alpha; |
|
|
932 | |
|
|
933 | if (IN_RANGE_INC (color.a, 0x0001, 0xfffe)) |
|
|
934 | { |
|
|
935 | color.r = color.r * 0xffff / color.a; |
|
|
936 | color.g = color.g * 0xffff / color.a; |
|
|
937 | color.b = color.b * 0xffff / color.a; |
|
|
938 | } |
|
|
939 | |
726 | #else |
940 | #else |
|
|
941 | |
727 | color.r = c.red; |
942 | color.r = c.red; |
728 | color.g = c.green; |
943 | color.g = c.green; |
729 | color.b = c.blue; |
944 | color.b = c.blue; |
730 | color.a = rgba::MAX_CC; |
945 | color.a = rgba::MAX_CC; |
731 | #endif |
|
|
732 | } |
|
|
733 | |
946 | |
|
|
947 | #endif |
|
|
948 | } |
|
|
949 | |
734 | void |
950 | void |
735 | rxvt_color::get (XColor &color) |
951 | rxvt_color::get (XColor &color) const |
736 | { |
952 | { |
737 | rgba c; |
953 | rgba c; |
738 | get (c); |
954 | get (c); |
739 | |
955 | |
740 | color.red = c.r; |
956 | color.red = c.r; |
741 | color.green = c.g; |
957 | color.green = c.g; |
742 | color.blue = c.b; |
958 | color.blue = c.b; |
743 | color.pixel = (Pixel)*this; |
959 | color.pixel = (Pixel)*this; |
744 | } |
960 | } |
745 | |
961 | |
746 | void |
962 | void |
747 | rxvt_color::free (rxvt_screen *screen) |
963 | rxvt_color::free (rxvt_screen *screen) |
748 | { |
964 | { |
|
|
965 | if (screen->visual->c_class == TrueColor) |
|
|
966 | return; // nothing to do |
|
|
967 | |
749 | #if XFT |
968 | #if XFT |
750 | XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); |
969 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
751 | #else |
970 | #else |
752 | XFreeColors (screen->xdisp, screen->cmap, &c.pixel, 1, AllPlanes); |
971 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
753 | #endif |
972 | #endif |
754 | } |
973 | } |
755 | |
974 | |
756 | void |
975 | void |
757 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
976 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
… | |
… | |
768 | lerp (c.a, to.a, percent) |
987 | lerp (c.a, to.a, percent) |
769 | ) |
988 | ) |
770 | ); |
989 | ); |
771 | } |
990 | } |
772 | |
991 | |
|
|
992 | rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term) |
|
|
993 | : display (disp), request_time (tm), request_win (win), request_prop (prop), term (term) |
|
|
994 | { |
|
|
995 | assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); |
|
|
996 | |
|
|
997 | timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); |
|
|
998 | timer_ev.repeat = 10.; |
|
|
999 | x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this); |
|
|
1000 | |
|
|
1001 | incr_buf = 0; |
|
|
1002 | incr_buf_size = incr_buf_fill = 0; |
|
|
1003 | selection_wait = Sel_normal; |
|
|
1004 | selection_type = selnum; |
|
|
1005 | cb_sv = 0; |
|
|
1006 | } |
|
|
1007 | |
|
|
1008 | void |
|
|
1009 | rxvt_selection::stop () |
|
|
1010 | { |
|
|
1011 | free (incr_buf); |
|
|
1012 | incr_buf = 0; |
|
|
1013 | timer_ev.stop (); |
|
|
1014 | x_ev.stop (display); |
|
|
1015 | } |
|
|
1016 | |
|
|
1017 | rxvt_selection::~rxvt_selection () |
|
|
1018 | { |
|
|
1019 | stop (); |
|
|
1020 | } |
|
|
1021 | |
|
|
1022 | void |
|
|
1023 | rxvt_selection::run () |
|
|
1024 | { |
|
|
1025 | int selnum = selection_type; |
|
|
1026 | |
|
|
1027 | #if ENABLE_FRILLS |
|
|
1028 | if (selnum == Sel_Primary && display->selection_owner) |
|
|
1029 | { |
|
|
1030 | /* internal selection */ |
|
|
1031 | char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len); |
|
|
1032 | finish (str, strlen (str)); |
|
|
1033 | free (str); |
|
|
1034 | return; |
|
|
1035 | } |
|
|
1036 | #endif |
|
|
1037 | |
|
|
1038 | #if X_HAVE_UTF8_STRING |
|
|
1039 | selection_type = Sel_UTF8String; |
|
|
1040 | if (request (display->xa[XA_UTF8_STRING], selnum)) |
|
|
1041 | return; |
|
|
1042 | #else |
|
|
1043 | selection_type = Sel_CompoundText; |
|
|
1044 | if (request (display->xa[XA_COMPOUND_TEXT], selnum)) |
|
|
1045 | return; |
|
|
1046 | #endif |
|
|
1047 | |
|
|
1048 | // fallback to CUT_BUFFER0 if the requested property has no owner |
|
|
1049 | handle_selection (display->root, XA_CUT_BUFFER0, false); |
|
|
1050 | } |
|
|
1051 | |
|
|
1052 | void |
|
|
1053 | rxvt_selection::finish (char *data, unsigned int len) |
|
|
1054 | { |
|
|
1055 | if (!cb_sv) |
|
|
1056 | { |
|
|
1057 | if (data) |
|
|
1058 | term->paste (data, len); |
|
|
1059 | |
|
|
1060 | term->selection_req = 0; |
|
|
1061 | delete this; |
|
|
1062 | } |
|
|
1063 | #if ENABLE_PERL |
|
|
1064 | else |
|
|
1065 | { |
|
|
1066 | stop (); // we do not really trust perl callbacks |
|
|
1067 | rxvt_perl.selection_finish (this, data, len); |
|
|
1068 | } |
|
|
1069 | #endif |
|
|
1070 | } |
|
|
1071 | |
|
|
1072 | bool |
|
|
1073 | rxvt_selection::request (Atom target, int selnum) |
|
|
1074 | { |
|
|
1075 | Atom sel; |
|
|
1076 | |
|
|
1077 | selection_type |= selnum; |
|
|
1078 | |
|
|
1079 | if (selnum == Sel_Primary) |
|
|
1080 | sel = XA_PRIMARY; |
|
|
1081 | else if (selnum == Sel_Secondary) |
|
|
1082 | sel = XA_SECONDARY; |
|
|
1083 | else |
|
|
1084 | sel = display->xa[XA_CLIPBOARD]; |
|
|
1085 | |
|
|
1086 | if (XGetSelectionOwner (display->dpy, sel) != None) |
|
|
1087 | { |
|
|
1088 | XConvertSelection (display->dpy, sel, target, request_prop, |
|
|
1089 | request_win, request_time); |
|
|
1090 | x_ev.start (display, request_win); |
|
|
1091 | timer_ev.again (); |
|
|
1092 | return true; |
|
|
1093 | } |
|
|
1094 | |
|
|
1095 | return false; |
|
|
1096 | } |
|
|
1097 | |
|
|
1098 | void |
|
|
1099 | rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop) |
|
|
1100 | { |
|
|
1101 | Display *dpy = display->dpy; |
|
|
1102 | char *data = 0; |
|
|
1103 | unsigned int data_len = 0; |
|
|
1104 | unsigned long bytes_after; |
|
|
1105 | XTextProperty ct; |
|
|
1106 | |
|
|
1107 | // check for failed XConvertSelection |
|
|
1108 | if (prop == None) |
|
|
1109 | { |
|
|
1110 | bool error = true; |
|
|
1111 | int selnum = selection_type & Sel_whereMask; |
|
|
1112 | |
|
|
1113 | if (selection_type & Sel_CompoundText) |
|
|
1114 | { |
|
|
1115 | selection_type = 0; |
|
|
1116 | error = !request (XA_STRING, selnum); |
|
|
1117 | } |
|
|
1118 | |
|
|
1119 | if (selection_type & Sel_UTF8String) |
|
|
1120 | { |
|
|
1121 | selection_type = Sel_CompoundText; |
|
|
1122 | error = !request (display->xa[XA_COMPOUND_TEXT], selnum); |
|
|
1123 | } |
|
|
1124 | |
|
|
1125 | if (error) |
|
|
1126 | { |
|
|
1127 | ct.value = 0; |
|
|
1128 | goto bailout; |
|
|
1129 | } |
|
|
1130 | |
|
|
1131 | return; |
|
|
1132 | } |
|
|
1133 | |
|
|
1134 | // length == (2^31 - 1) / 4, as gdk |
|
|
1135 | if (XGetWindowProperty (dpy, win, prop, |
|
|
1136 | 0, 0x1fffffff, |
|
|
1137 | delete_prop, AnyPropertyType, |
|
|
1138 | &ct.encoding, &ct.format, |
|
|
1139 | &ct.nitems, &bytes_after, |
|
|
1140 | &ct.value) != Success) |
|
|
1141 | { |
|
|
1142 | ct.value = 0; |
|
|
1143 | goto bailout; |
|
|
1144 | } |
|
|
1145 | |
|
|
1146 | if (ct.encoding == None) |
|
|
1147 | goto bailout; |
|
|
1148 | |
|
|
1149 | if (ct.value == 0) |
|
|
1150 | goto bailout; |
|
|
1151 | |
|
|
1152 | if (ct.encoding == display->xa[XA_INCR]) |
|
|
1153 | { |
|
|
1154 | // INCR selection, start handshake |
|
|
1155 | if (!delete_prop) |
|
|
1156 | XDeleteProperty (dpy, win, prop); |
|
|
1157 | |
|
|
1158 | selection_wait = Sel_incr; |
|
|
1159 | timer_ev.again (); |
|
|
1160 | |
|
|
1161 | goto bailout; |
|
|
1162 | } |
|
|
1163 | |
|
|
1164 | if (ct.nitems == 0) |
|
|
1165 | { |
|
|
1166 | if (selection_wait == Sel_incr) |
|
|
1167 | { |
|
|
1168 | XFree (ct.value); |
|
|
1169 | |
|
|
1170 | // finally complete, now paste the whole thing |
|
|
1171 | selection_wait = Sel_normal; |
|
|
1172 | ct.value = (unsigned char *)incr_buf; |
|
|
1173 | ct.nitems = incr_buf_fill; |
|
|
1174 | incr_buf = 0; |
|
|
1175 | timer_ev.stop (); |
|
|
1176 | } |
|
|
1177 | else |
|
|
1178 | { |
|
|
1179 | // avoid recursion |
|
|
1180 | if (win != display->root || prop != XA_CUT_BUFFER0) |
|
|
1181 | { |
|
|
1182 | XFree (ct.value); |
|
|
1183 | |
|
|
1184 | // fallback to CUT_BUFFER0 if the requested property |
|
|
1185 | // has an owner but is empty |
|
|
1186 | handle_selection (display->root, XA_CUT_BUFFER0, False); |
|
|
1187 | return; |
|
|
1188 | } |
|
|
1189 | |
|
|
1190 | goto bailout; |
|
|
1191 | } |
|
|
1192 | } |
|
|
1193 | else if (selection_wait == Sel_incr) |
|
|
1194 | { |
|
|
1195 | timer_ev.again (); |
|
|
1196 | |
|
|
1197 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
1198 | { |
|
|
1199 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
1200 | incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size); |
|
|
1201 | } |
|
|
1202 | |
|
|
1203 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
1204 | incr_buf_fill += ct.nitems; |
|
|
1205 | |
|
|
1206 | goto bailout; |
|
|
1207 | } |
|
|
1208 | |
|
|
1209 | char **cl; |
|
|
1210 | int cr; |
|
|
1211 | |
|
|
1212 | // we honour the first item only |
|
|
1213 | |
|
|
1214 | #if !ENABLE_MINIMAL |
|
|
1215 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
1216 | // so recode it manually |
|
|
1217 | if (ct.encoding == display->xa[XA_UTF8_STRING]) |
|
|
1218 | { |
|
|
1219 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
1220 | data = rxvt_wcstombs (w); |
|
|
1221 | free (w); |
|
|
1222 | } |
|
|
1223 | else |
|
|
1224 | #endif |
|
|
1225 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
1226 | && cl) |
|
|
1227 | { |
|
|
1228 | data = strdup (cl[0]); |
|
|
1229 | XFreeStringList (cl); |
|
|
1230 | } |
|
|
1231 | else |
|
|
1232 | { |
|
|
1233 | // paste raw |
|
|
1234 | data = strdup ((const char *)ct.value); |
|
|
1235 | } |
|
|
1236 | |
|
|
1237 | data_len = strlen (data); |
|
|
1238 | |
|
|
1239 | bailout: |
|
|
1240 | XFree (ct.value); |
|
|
1241 | |
|
|
1242 | if (selection_wait == Sel_normal) |
|
|
1243 | { |
|
|
1244 | finish (data, data_len); |
|
|
1245 | free (data); |
|
|
1246 | } |
|
|
1247 | } |
|
|
1248 | |
|
|
1249 | void |
|
|
1250 | rxvt_selection::timer_cb (ev::timer &w, int revents) |
|
|
1251 | { |
|
|
1252 | if (selection_wait == Sel_incr) |
|
|
1253 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
1254 | |
|
|
1255 | finish (); |
|
|
1256 | } |
|
|
1257 | |
|
|
1258 | void |
|
|
1259 | rxvt_selection::x_cb (XEvent &xev) |
|
|
1260 | { |
|
|
1261 | switch (xev.type) |
|
|
1262 | { |
|
|
1263 | case PropertyNotify: |
|
|
1264 | if (selection_wait == Sel_incr |
|
|
1265 | && xev.xproperty.atom == request_prop |
|
|
1266 | && xev.xproperty.state == PropertyNewValue) |
|
|
1267 | handle_selection (xev.xproperty.window, xev.xproperty.atom, true); |
|
|
1268 | break; |
|
|
1269 | |
|
|
1270 | case SelectionNotify: |
|
|
1271 | if (selection_wait == Sel_normal |
|
|
1272 | && xev.xselection.time == request_time) |
|
|
1273 | { |
|
|
1274 | timer_ev.stop (); |
|
|
1275 | handle_selection (xev.xselection.requestor, xev.xselection.property, true); |
|
|
1276 | } |
|
|
1277 | break; |
|
|
1278 | } |
|
|
1279 | } |