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 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 | |
37 | #if XFT |
35 | #if XFT |
38 | # include <X11/extensions/Xrender.h> |
36 | # include <X11/extensions/Xrender.h> |
39 | #endif |
37 | #endif |
40 | |
38 | |
41 | const char *const xa_names[] = |
39 | static const char *const xa_names[] = |
42 | { |
40 | { |
43 | "TEXT", |
41 | "TEXT", |
44 | "COMPOUND_TEXT", |
42 | "COMPOUND_TEXT", |
45 | "UTF8_STRING", |
43 | "UTF8_STRING", |
46 | "MULTIPLE", |
44 | "MULTIPLE", |
47 | "TARGETS", |
45 | "TARGETS", |
48 | "TIMESTAMP", |
46 | "TIMESTAMP", |
49 | "VT_SELECTION", |
47 | "VT_SELECTION", |
50 | "INCR", |
48 | "INCR", |
51 | "WM_PROTOCOLS", |
49 | "WM_PROTOCOLS", |
52 | "WM_DELETE_WINDOW", |
50 | "WM_DELETE_WINDOW", |
53 | "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", |
54 | #if ENABLE_FRILLS |
57 | #if ENABLE_FRILLS |
55 | "_MOTIF_WM_HINTS", |
58 | "_MOTIF_WM_HINTS", |
56 | #endif |
59 | #endif |
57 | #if ENABLE_EWMH |
60 | #if ENABLE_EWMH |
58 | "_NET_WM_PID", |
61 | "_NET_WM_PID", |
59 | "_NET_WM_NAME", |
62 | "_NET_WM_NAME", |
60 | "_NET_WM_ICON_NAME", |
63 | "_NET_WM_ICON_NAME", |
61 | "_NET_WM_PING", |
64 | "_NET_WM_PING", |
|
|
65 | "_NET_WM_ICON", |
62 | #endif |
66 | #endif |
63 | #if USE_XIM |
67 | #if USE_XIM |
64 | "WM_LOCALE_NAME", |
68 | "WM_LOCALE_NAME", |
65 | "XIM_SERVERS", |
69 | "XIM_SERVERS", |
66 | #endif |
70 | #endif |
67 | #ifdef TRANSPARENT |
71 | #if ENABLE_TRANSPARENCY |
68 | "_XROOTPMAP_ID", |
72 | "_XROOTPMAP_ID", |
69 | "ESETROOT_PMAP_ID", |
73 | "ESETROOT_PMAP_ID", |
70 | #endif |
74 | #endif |
71 | #if ENABLE_XEMBED |
75 | #if ENABLE_XEMBED |
72 | "_XEMBED", |
76 | "_XEMBED", |
73 | "_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", |
74 | #endif |
92 | # endif |
75 | }; |
93 | #endif |
|
|
94 | }; |
76 | |
95 | |
77 | ///////////////////////////////////////////////////////////////////////////// |
96 | ///////////////////////////////////////////////////////////////////////////// |
78 | |
97 | |
79 | refcounted::refcounted (const char *id) |
98 | refcounted::refcounted (const char *id) |
80 | { |
99 | { |
… | |
… | |
134 | put (*this->begin ()); |
153 | put (*this->begin ()); |
135 | } |
154 | } |
136 | |
155 | |
137 | ///////////////////////////////////////////////////////////////////////////// |
156 | ///////////////////////////////////////////////////////////////////////////// |
138 | |
157 | |
139 | #ifdef USE_XIM |
158 | #if USE_XIM |
140 | |
159 | |
141 | static void |
160 | static void |
142 | #if XIMCB_PROTO_BROKEN |
161 | #if XIMCB_PROTO_BROKEN |
143 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
162 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
144 | #else |
163 | #else |
… | |
… | |
157 | bool |
176 | bool |
158 | rxvt_xim::ref_init () |
177 | rxvt_xim::ref_init () |
159 | { |
178 | { |
160 | display = GET_R->display; //HACK: TODO |
179 | display = GET_R->display; //HACK: TODO |
161 | |
180 | |
162 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
181 | xim = XOpenIM (display->dpy, 0, 0, 0); |
163 | |
182 | |
164 | if (!xim) |
183 | if (!xim) |
165 | return false; |
184 | return false; |
166 | |
185 | |
167 | XIMCallback ximcallback; |
186 | XIMCallback ximcallback; |
168 | ximcallback.client_data = (XPointer)this; |
187 | ximcallback.client_data = (XPointer)this; |
169 | ximcallback.callback = im_destroy_cb; |
188 | ximcallback.callback = im_destroy_cb; |
170 | |
189 | |
171 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); |
190 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0); |
172 | |
191 | |
173 | return true; |
192 | return true; |
174 | } |
193 | } |
175 | |
194 | |
176 | rxvt_xim::~rxvt_xim () |
195 | rxvt_xim::~rxvt_xim () |
… | |
… | |
181 | |
200 | |
182 | #endif |
201 | #endif |
183 | |
202 | |
184 | ///////////////////////////////////////////////////////////////////////////// |
203 | ///////////////////////////////////////////////////////////////////////////// |
185 | |
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 | |
186 | void |
252 | void |
187 | rxvt_screen::set (rxvt_display *disp) |
253 | rxvt_screen::set (rxvt_display *disp) |
188 | { |
254 | { |
189 | display = disp; |
255 | display = disp; |
190 | xdisp = disp->display; |
256 | dpy = disp->dpy; |
191 | |
257 | |
192 | Screen *screen = ScreenOfDisplay (xdisp, disp->screen); |
258 | Screen *screen = ScreenOfDisplay (dpy, disp->screen); |
193 | |
259 | |
194 | depth = DefaultDepthOfScreen (screen); |
260 | depth = DefaultDepthOfScreen (screen); |
195 | visual = DefaultVisualOfScreen (screen); |
261 | visual = DefaultVisualOfScreen (screen); |
196 | cmap = DefaultColormapOfScreen (screen); |
262 | cmap = DefaultColormapOfScreen (screen); |
197 | } |
263 | } |
198 | |
264 | |
199 | void |
265 | #if ENABLE_FRILLS |
200 | rxvt_screen::set (rxvt_display *disp, int bitdepth) |
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201 | { |
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202 | set (disp); |
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203 | |
266 | |
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267 | void |
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268 | rxvt_screen::select_visual (int id) |
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269 | { |
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270 | XVisualInfo vinfo; |
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271 | vinfo.visualid = id; |
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272 | int n; |
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273 | |
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274 | if (XVisualInfo *vi = XGetVisualInfo (dpy, VisualIDMask, &vinfo, &n)) |
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275 | { |
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276 | depth = vi->depth; |
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277 | visual = vi->visual; |
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278 | |
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279 | XFree (vi); |
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280 | |
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281 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
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282 | } |
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283 | else |
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284 | rxvt_warn ("cannot requested visual id 0x%02x, using default visual.\n", id); |
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285 | } |
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286 | |
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287 | void |
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288 | rxvt_screen::select_depth (int bitdepth) |
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289 | { |
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290 | XVisualInfo vinfo; |
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291 | |
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292 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
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293 | select_visual (vinfo.visualid); |
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294 | else |
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295 | rxvt_warn ("no visual found for requested depth %d, using default visual.\n", bitdepth); |
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296 | } |
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297 | |
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298 | #endif |
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299 | |
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300 | void |
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301 | rxvt_screen::clear () |
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302 | { |
204 | #if XFT |
303 | #if XFT |
205 | XVisualInfo vinfo; |
304 | if (scratch_area) |
206 | |
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207 | if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) |
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208 | { |
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209 | depth = bitdepth; |
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210 | visual = vinfo.visual; |
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211 | cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); |
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212 | } |
305 | { |
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306 | XFreePixmap (dpy, scratch_area->drawable); |
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307 | delete scratch_area; |
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308 | } |
213 | #endif |
309 | #endif |
214 | } |
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215 | |
310 | |
216 | void |
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217 | rxvt_screen::clear () |
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218 | { |
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219 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) |
311 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
220 | XFreeColormap (xdisp, cmap); |
312 | XFreeColormap (dpy, cmap); |
221 | } |
313 | } |
222 | |
314 | |
223 | ///////////////////////////////////////////////////////////////////////////// |
315 | ///////////////////////////////////////////////////////////////////////////// |
224 | |
316 | |
225 | rxvt_display::rxvt_display (const char *id) |
317 | rxvt_display::rxvt_display (const char *id) |
226 | : refcounted (id) |
318 | : refcounted (id) |
227 | , x_ev (this, &rxvt_display::x_cb) |
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228 | , selection_owner (0) |
319 | , selection_owner (0) |
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320 | , clipboard_owner (0) |
229 | { |
321 | { |
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322 | x_ev .set<rxvt_display, &rxvt_display::x_cb > (this); |
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323 | flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this); |
230 | } |
324 | } |
231 | |
325 | |
232 | XrmDatabase |
326 | XrmDatabase |
233 | rxvt_display::get_resources () |
327 | rxvt_display::get_resources (bool refresh) |
234 | { |
328 | { |
235 | char *homedir = (char *)getenv ("HOME"); |
329 | char *homedir = getenv ("HOME"); |
236 | char fname[1024]; |
330 | char fname[1024]; |
237 | |
331 | |
238 | /* |
332 | /* |
239 | * get resources using the X library function |
333 | * get resources using the X library function |
240 | */ |
334 | */ |
241 | char *displayResource, *xe; |
335 | char *displayResource, *xe; |
242 | XrmDatabase database, rdb1; |
336 | XrmDatabase rdb1, database = 0; |
243 | |
337 | |
244 | database = NULL; |
338 | #if !XLIB_ILLEGAL_ACCESS |
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339 | /* work around a bug in XrmSetDatabase where it frees the db, see ref_next */ |
|
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340 | database = XrmGetStringDatabase (""); |
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341 | #endif |
245 | |
342 | |
246 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
343 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
|
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344 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
247 | |
345 | |
248 | // 6. System wide per application default file. |
346 | // 6. System wide per application default file. |
249 | |
347 | |
250 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
348 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
251 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
349 | if ((xe = getenv ("XAPPLRESDIR"))) |
252 | { |
350 | { |
253 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
351 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
254 | |
352 | |
255 | if ((rdb1 = XrmGetFileDatabase (fname))) |
353 | if ((rdb1 = XrmGetFileDatabase (fname))) |
256 | XrmMergeDatabases (rdb1, &database); |
354 | XrmMergeDatabases (rdb1, &database); |
… | |
… | |
258 | |
356 | |
259 | // 5. User's per application default file. |
357 | // 5. User's per application default file. |
260 | // none |
358 | // none |
261 | |
359 | |
262 | // 4. User's defaults file. |
360 | // 4. User's defaults file. |
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361 | if (homedir) |
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362 | { |
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363 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
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364 | |
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365 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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366 | XrmMergeDatabases (rdb1, &database); |
|
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367 | } |
|
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368 | |
263 | /* Get any Xserver defaults */ |
369 | /* Get any Xserver defaults */ |
|
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370 | if (refresh) |
|
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371 | { |
|
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372 | // fucking xlib keeps a copy of the rm string |
|
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373 | Atom actual_type; |
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374 | int actual_format; |
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375 | unsigned long nitems, nremaining; |
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376 | char *val = 0; |
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377 | |
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378 | #if XLIB_ILLEGAL_ACCESS |
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379 | if (dpy->xdefaults) |
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380 | XFree (dpy->xdefaults); |
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381 | #endif |
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382 | |
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383 | if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER, |
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384 | 0L, 100000000L, False, |
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385 | XA_STRING, &actual_type, &actual_format, |
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386 | &nitems, &nremaining, |
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387 | (unsigned char **)&val) == Success |
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388 | && actual_type == XA_STRING |
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389 | && actual_format == 8) |
|
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390 | displayResource = val; |
|
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391 | else |
|
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392 | { |
|
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393 | displayResource = 0; |
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394 | |
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395 | if (val) |
|
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396 | XFree (val); |
|
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397 | } |
|
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398 | |
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399 | #if XLIB_ILLEGAL_ACCESS |
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400 | dpy->xdefaults = displayResource; |
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401 | #endif |
|
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402 | } |
|
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403 | else |
264 | displayResource = XResourceManagerString (display); |
404 | displayResource = XResourceManagerString (dpy); |
265 | |
405 | |
266 | if (displayResource != NULL) |
406 | if (displayResource) |
267 | { |
407 | { |
268 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
408 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
269 | XrmMergeDatabases (rdb1, &database); |
409 | XrmMergeDatabases (rdb1, &database); |
270 | } |
410 | } |
271 | else if (homedir) |
|
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272 | { |
|
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273 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
|
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274 | |
411 | |
275 | if ((rdb1 = XrmGetFileDatabase (fname))) |
412 | #if !XLIB_ILLEGAL_ACCESS |
276 | XrmMergeDatabases (rdb1, &database); |
413 | if (refresh && displayResource) |
277 | } |
414 | XFree (displayResource); |
|
|
415 | #endif |
278 | |
416 | |
279 | /* Get screen specific resources */ |
417 | /* Get screen specific resources */ |
280 | displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); |
418 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
281 | |
419 | |
282 | if (displayResource != NULL) |
420 | if (displayResource) |
283 | { |
421 | { |
284 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
422 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
285 | /* Merge with screen-independent resources */ |
423 | /* Merge with screen-independent resources */ |
286 | XrmMergeDatabases (rdb1, &database); |
424 | XrmMergeDatabases (rdb1, &database); |
287 | |
425 | |
288 | XFree (displayResource); |
426 | XFree (displayResource); |
289 | } |
427 | } |
290 | |
428 | |
291 | // 3. User's per host defaults file |
429 | // 3. User's per host defaults file |
292 | /* Add in XENVIRONMENT file */ |
430 | /* Add in XENVIRONMENT file */ |
293 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
431 | if ((xe = getenv ("XENVIRONMENT")) |
294 | && (rdb1 = XrmGetFileDatabase (xe))) |
432 | && (rdb1 = XrmGetFileDatabase (xe))) |
295 | XrmMergeDatabases (rdb1, &database); |
433 | XrmMergeDatabases (rdb1, &database); |
296 | else if (homedir) |
434 | else if (homedir) |
297 | { |
435 | { |
298 | struct utsname un; |
436 | struct utsname un; |
… | |
… | |
312 | bool rxvt_display::ref_init () |
450 | bool rxvt_display::ref_init () |
313 | { |
451 | { |
314 | #ifdef LOCAL_X_IS_UNIX |
452 | #ifdef LOCAL_X_IS_UNIX |
315 | if (id[0] == ':') |
453 | if (id[0] == ':') |
316 | { |
454 | { |
317 | val = rxvt_malloc (5 + strlen (id) + 1); |
455 | char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1); |
|
|
456 | |
318 | strcpy (val, "unix/"); |
457 | strcpy (val, "unix/"); |
319 | strcat (val, id); |
458 | strcat (val, id); |
|
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459 | |
320 | display = XOpenDisplay (val); |
460 | dpy = XOpenDisplay (val); |
321 | free (val); |
|
|
322 | } |
461 | } |
323 | else |
462 | else |
324 | #endif |
463 | #endif |
325 | display = 0; |
464 | dpy = 0; |
326 | |
465 | |
327 | if (!display) |
466 | if (!dpy) |
328 | display = XOpenDisplay (id); |
467 | dpy = XOpenDisplay (id); |
329 | |
468 | |
330 | if (!display) |
469 | if (!dpy) |
331 | return false; |
470 | return false; |
332 | |
471 | |
333 | screen = DefaultScreen (display); |
472 | screen = DefaultScreen (dpy); |
334 | root = DefaultRootWindow (display); |
473 | root = DefaultRootWindow (dpy); |
335 | |
474 | |
336 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
475 | assert (ecb_array_length (xa_names) == NUM_XA); |
337 | XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); |
476 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
338 | |
477 | |
339 | XrmSetDatabase (display, get_resources ()); |
478 | XrmSetDatabase (dpy, get_resources (false)); |
340 | |
479 | |
341 | #ifdef POINTER_BLANK |
480 | #ifdef POINTER_BLANK |
342 | XColor blackcolour; |
481 | XColor blackcolour; |
343 | blackcolour.red = 0; |
482 | blackcolour.red = 0; |
344 | blackcolour.green = 0; |
483 | blackcolour.green = 0; |
345 | blackcolour.blue = 0; |
484 | blackcolour.blue = 0; |
346 | Font f = XLoadFont (display, "fixed"); |
485 | Font f = XLoadFont (dpy, "fixed"); |
347 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
486 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
348 | &blackcolour, &blackcolour); |
487 | &blackcolour, &blackcolour); |
349 | XUnloadFont (display, f); |
488 | XUnloadFont (dpy, f); |
350 | #endif |
489 | #endif |
351 | |
490 | |
|
|
491 | flags = 0; |
|
|
492 | #if XRENDER |
|
|
493 | int major, minor; |
|
|
494 | if (XRenderQueryVersion (dpy, &major, &minor)) |
|
|
495 | { |
|
|
496 | flags |= DISPLAY_HAS_RENDER; |
|
|
497 | |
|
|
498 | if (major > 0 || (major == 0 && minor >= 10)) |
|
|
499 | flags |= DISPLAY_HAS_RENDER_10; |
|
|
500 | |
|
|
501 | if (major > 0 || (major == 0 && minor >= 11)) |
|
|
502 | flags |= DISPLAY_HAS_RENDER_MUL; |
|
|
503 | |
|
|
504 | XFilters *filters = XRenderQueryFilters (dpy, root); |
|
|
505 | if (filters) |
|
|
506 | { |
|
|
507 | for (int i = 0; i < filters->nfilter; i++) |
|
|
508 | if (!strcmp (filters->filter[i], FilterConvolution)) |
|
|
509 | flags |= DISPLAY_HAS_RENDER_CONV; |
|
|
510 | |
|
|
511 | XFree (filters); |
|
|
512 | } |
|
|
513 | } |
|
|
514 | #endif |
|
|
515 | |
352 | int fd = XConnectionNumber (display); |
516 | int fd = XConnectionNumber (dpy); |
353 | |
517 | |
354 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
355 | // try to detect wether we have a local connection. |
518 | // try to detect whether we have a local connection. |
356 | // assume unix domains socket == local, everything else not |
519 | // assume unix domain socket == local, everything else not |
357 | // TODO: might want to check for inet/127.0.0.1 |
520 | // TODO: might want to check for inet/127.0.0.1 |
358 | is_local = 0; |
521 | is_local = 0; |
359 | sockaddr_un sa; |
522 | sockaddr_un sa; |
360 | socklen_t sl = sizeof (sa); |
523 | socklen_t sl = sizeof (sa); |
361 | |
524 | |
362 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
525 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
363 | is_local = sa.sun_family == AF_LOCAL; |
526 | is_local = sa.sun_family == AF_UNIX; |
364 | #endif |
|
|
365 | |
527 | |
|
|
528 | flush_ev.start (); |
366 | x_ev.start (fd, EVENT_READ); |
529 | x_ev.start (fd, ev::READ); |
367 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
530 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
368 | |
531 | |
369 | XSelectInput (display, root, PropertyChangeMask); |
532 | XSelectInput (dpy, root, PropertyChangeMask); |
370 | |
533 | |
371 | flush (); |
534 | flush (); |
372 | |
535 | |
373 | return true; |
536 | return true; |
374 | } |
537 | } |
375 | |
538 | |
376 | void |
539 | void |
377 | rxvt_display::ref_next () |
540 | rxvt_display::ref_next () |
378 | { |
541 | { |
379 | // TODO: somehow check wether the database files/resources changed |
542 | // TODO: somehow check whether the database files/resources changed |
380 | // before re-loading/parsing |
543 | // before affording re-loading/parsing |
381 | XrmDestroyDatabase (XrmGetDatabase (display)); |
544 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
|
|
545 | #if XLIB_ILLEGAL_ACCESS |
|
|
546 | /* work around a bug in XrmSetDatabase where it frees the db */ |
|
|
547 | dpy->db = 0; |
|
|
548 | #endif |
382 | XrmSetDatabase (display, get_resources ()); |
549 | XrmSetDatabase (dpy, get_resources (true)); |
383 | } |
550 | } |
384 | |
551 | |
385 | rxvt_display::~rxvt_display () |
552 | rxvt_display::~rxvt_display () |
386 | { |
553 | { |
387 | if (!display) |
554 | if (!dpy) |
388 | return; |
555 | return; |
389 | |
556 | |
390 | #ifdef POINTER_BLANK |
557 | #ifdef POINTER_BLANK |
391 | XFreeCursor (display, blank_cursor); |
558 | XFreeCursor (dpy, blank_cursor); |
392 | #endif |
559 | #endif |
393 | x_ev.stop (); |
560 | x_ev.stop (); |
|
|
561 | flush_ev.stop (); |
394 | #ifdef USE_XIM |
562 | #if USE_XIM |
395 | xims.clear (); |
563 | xims.clear (); |
396 | #endif |
564 | #endif |
|
|
565 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
397 | XCloseDisplay (display); |
566 | XCloseDisplay (dpy); |
398 | } |
567 | } |
399 | |
568 | |
400 | #ifdef USE_XIM |
569 | #if USE_XIM |
401 | void rxvt_display::im_change_cb () |
570 | void rxvt_display::im_change_cb () |
402 | { |
571 | { |
403 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
572 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
404 | (*i)->call (); |
573 | (*i)->call (); |
405 | } |
574 | } |
… | |
… | |
410 | // registers, as xlib crashes due to a race otherwise. |
579 | // registers, as xlib crashes due to a race otherwise. |
411 | Atom actual_type, *atoms; |
580 | Atom actual_type, *atoms; |
412 | int actual_format; |
581 | int actual_format; |
413 | unsigned long nitems, bytes_after; |
582 | unsigned long nitems, bytes_after; |
414 | |
583 | |
415 | if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
584 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
416 | False, XA_ATOM, &actual_type, &actual_format, |
585 | False, XA_ATOM, &actual_type, &actual_format, |
417 | &nitems, &bytes_after, (unsigned char **)&atoms) |
586 | &nitems, &bytes_after, (unsigned char **)&atoms) |
418 | != Success ) |
587 | != Success) |
419 | return; |
588 | return; |
420 | |
589 | |
421 | if (actual_type == XA_ATOM && actual_format == 32) |
590 | if (actual_type == XA_ATOM && actual_format == 32) |
422 | for (int i = 0; i < nitems; i++) |
591 | for (int i = 0; i < nitems; i++) |
423 | if (XGetSelectionOwner (display, atoms[i])) |
592 | if (XGetSelectionOwner (dpy, atoms[i])) |
424 | { |
593 | { |
425 | im_change_cb (); |
594 | im_change_cb (); |
426 | break; |
595 | break; |
427 | } |
596 | } |
428 | |
597 | |
429 | XFree (atoms); |
598 | XFree (atoms); |
430 | } |
599 | } |
431 | #endif |
600 | #endif |
432 | |
601 | |
433 | void rxvt_display::x_cb (io_watcher &w, short revents) |
602 | void rxvt_display::x_cb (ev::io &w, int revents) |
434 | { |
603 | { |
|
|
604 | flush_ev.start (); |
|
|
605 | } |
|
|
606 | |
|
|
607 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
608 | { |
|
|
609 | while (XEventsQueued (dpy, QueuedAfterFlush)) |
435 | do |
610 | do |
436 | { |
611 | { |
437 | XEvent xev; |
612 | XEvent xev; |
438 | XNextEvent (display, &xev); |
613 | XNextEvent (dpy, &xev); |
439 | |
614 | |
440 | #ifdef USE_XIM |
615 | #if USE_XIM |
441 | if (!XFilterEvent (&xev, None)) |
616 | if (!XFilterEvent (&xev, None)) |
442 | { |
617 | { |
443 | if (xev.type == PropertyNotify |
618 | if (xev.type == PropertyNotify |
444 | && xev.xany.window == root |
619 | && xev.xany.window == root |
445 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
620 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
446 | im_change_check (); |
621 | im_change_check (); |
447 | #endif |
622 | #endif |
|
|
623 | if (xev.type == MappingNotify) |
|
|
624 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
625 | |
448 | for (int i = xw.size (); i--; ) |
626 | for (int i = xw.size (); i--; ) |
449 | { |
627 | { |
450 | if (!xw[i]) |
628 | if (!xw[i]) |
451 | xw.erase_unordered (i); |
629 | xw.erase_unordered (i); |
452 | else if (xw[i]->window == xev.xany.window) |
630 | else if (xw[i]->window == xev.xany.window) |
453 | xw[i]->call (xev); |
631 | xw[i]->call (xev); |
454 | } |
632 | } |
455 | #ifdef USE_XIM |
633 | #if USE_XIM |
456 | } |
634 | } |
457 | #endif |
635 | #endif |
458 | } |
636 | } |
459 | while (XEventsQueued (display, QueuedAlready)); |
637 | while (XEventsQueued (dpy, QueuedAlready)); |
460 | |
638 | |
461 | XFlush (display); |
639 | w.stop (); |
462 | } |
|
|
463 | |
|
|
464 | void rxvt_display::flush () |
|
|
465 | { |
|
|
466 | if (XEventsQueued (display, QueuedAlready)) |
|
|
467 | x_cb (x_ev, EVENT_READ); |
|
|
468 | |
|
|
469 | XFlush (display); |
|
|
470 | } |
640 | } |
471 | |
641 | |
472 | void rxvt_display::reg (xevent_watcher *w) |
642 | void rxvt_display::reg (xevent_watcher *w) |
473 | { |
643 | { |
|
|
644 | if (!w->active) |
|
|
645 | { |
474 | xw.push_back (w); |
646 | xw.push_back (w); |
475 | w->active = xw.size (); |
647 | w->active = xw.size (); |
|
|
648 | } |
476 | } |
649 | } |
477 | |
650 | |
478 | void rxvt_display::unreg (xevent_watcher *w) |
651 | void rxvt_display::unreg (xevent_watcher *w) |
479 | { |
652 | { |
480 | if (w->active) |
653 | if (w->active) |
|
|
654 | { |
481 | xw[w->active - 1] = 0; |
655 | xw[w->active - 1] = 0; |
|
|
656 | w->active = 0; |
|
|
657 | } |
482 | } |
658 | } |
483 | |
659 | |
484 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
660 | void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard) |
485 | { |
661 | { |
|
|
662 | rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner; |
|
|
663 | |
486 | if (selection_owner && selection_owner != owner) |
664 | if (cur_owner && cur_owner != owner) |
487 | selection_owner->selection_clear (); |
665 | { |
|
|
666 | rxvt_term *term = cur_owner; |
|
|
667 | term->selection_clear (clipboard); |
|
|
668 | term->flush (); |
|
|
669 | } |
488 | |
670 | |
489 | selection_owner = owner; |
671 | cur_owner = owner; |
490 | } |
672 | } |
491 | |
673 | |
492 | #ifdef USE_XIM |
674 | #if USE_XIM |
|
|
675 | |
493 | void rxvt_display::reg (im_watcher *w) |
676 | void rxvt_display::reg (im_watcher *w) |
494 | { |
677 | { |
495 | imw.push_back (w); |
678 | imw.push_back (w); |
496 | } |
679 | } |
497 | |
680 | |
… | |
… | |
506 | int l, m; |
689 | int l, m; |
507 | |
690 | |
508 | l = strlen (locale); |
691 | l = strlen (locale); |
509 | m = strlen (modifiers); |
692 | m = strlen (modifiers); |
510 | |
693 | |
511 | if (!(id = (char *)malloc (l + m + 2))) |
694 | if (!(id = rxvt_temp_buf<char> (l + m + 2))) |
512 | return 0; |
695 | return 0; |
513 | |
696 | |
514 | memcpy (id, locale, l); id[l] = '\n'; |
697 | memcpy (id, locale, l); id[l] = '\n'; |
515 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
698 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
516 | |
699 | |
517 | rxvt_xim *xim = xims.get (id); |
700 | rxvt_xim *xim = xims.get (id); |
518 | |
701 | |
519 | free (id); |
|
|
520 | |
|
|
521 | return xim; |
702 | return xim; |
522 | } |
703 | } |
523 | |
704 | |
524 | void rxvt_display::put_xim (rxvt_xim *xim) |
705 | void rxvt_display::put_xim (rxvt_xim *xim) |
525 | { |
706 | { |
526 | #if XLIB_IS_RACEFREE |
707 | # if XLIB_IS_RACEFREE |
527 | xims.put (xim); |
708 | xims.put (xim); |
528 | #endif |
709 | # endif |
529 | } |
710 | } |
|
|
711 | |
530 | #endif |
712 | #endif |
531 | |
713 | |
532 | Atom rxvt_display::atom (const char *name) |
714 | Atom rxvt_display::atom (const char *name) |
533 | { |
715 | { |
534 | return XInternAtom (display, name, False); |
716 | return XInternAtom (dpy, name, False); |
|
|
717 | } |
|
|
718 | |
|
|
719 | Pixmap |
|
|
720 | rxvt_display::get_pixmap_property (Atom property) |
|
|
721 | { |
|
|
722 | Pixmap pixmap = None; |
|
|
723 | |
|
|
724 | int aformat; |
|
|
725 | unsigned long nitems, bytes_after; |
|
|
726 | Atom atype; |
|
|
727 | unsigned char *prop; |
|
|
728 | int result = XGetWindowProperty (dpy, root, property, |
|
|
729 | 0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
|
|
730 | &nitems, &bytes_after, &prop); |
|
|
731 | if (result == Success) |
|
|
732 | { |
|
|
733 | if (atype == XA_PIXMAP) |
|
|
734 | pixmap = *(Pixmap *)prop; |
|
|
735 | XFree (prop); |
|
|
736 | } |
|
|
737 | |
|
|
738 | return pixmap; |
535 | } |
739 | } |
536 | |
740 | |
537 | ///////////////////////////////////////////////////////////////////////////// |
741 | ///////////////////////////////////////////////////////////////////////////// |
538 | |
742 | |
539 | template class refcache<rxvt_display>; |
743 | template class refcache<rxvt_display>; |
540 | refcache<rxvt_display> displays; |
744 | refcache<rxvt_display> displays; |
541 | |
745 | |
542 | ///////////////////////////////////////////////////////////////////////////// |
746 | ///////////////////////////////////////////////////////////////////////////// |
543 | |
747 | // |
|
|
748 | |
|
|
749 | static unsigned int |
|
|
750 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
|
|
751 | { |
|
|
752 | return (value * (mask + 1) >> 16) << shift; |
|
|
753 | } |
|
|
754 | |
|
|
755 | bool |
|
|
756 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
|
|
757 | { |
|
|
758 | //TODO: only supports 24 bit |
|
|
759 | unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
|
|
760 | |
|
|
761 | #if XFT |
|
|
762 | XRenderPictFormat *format; |
|
|
763 | |
|
|
764 | // FUCKING Xft gets it wrong, of course, so work around it. |
|
|
765 | // Transparency users should eat shit and die, and then |
|
|
766 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
767 | if ((screen->visual->c_class == TrueColor) |
|
|
768 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
|
|
769 | { |
|
|
770 | // the fun lies in doing everything manually... |
|
|
771 | c.color.red = color.r; |
|
|
772 | c.color.green = color.g; |
|
|
773 | c.color.blue = color.b; |
|
|
774 | c.color.alpha = alpha; |
|
|
775 | |
|
|
776 | // Xft wants premultiplied alpha, but abuses the alpha channel |
|
|
777 | // as blend factor, and doesn't allow us to set the alpha channel |
|
|
778 | c.color.red = c.color.red * alpha / 0xffff; |
|
|
779 | c.color.green = c.color.green * alpha / 0xffff; |
|
|
780 | c.color.blue = c.color.blue * alpha / 0xffff; |
|
|
781 | |
|
|
782 | c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red ) |
|
|
783 | | insert_component (c.color.green, format->direct.greenMask, format->direct.green) |
|
|
784 | | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue ) |
|
|
785 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
|
|
786 | |
|
|
787 | return true; |
|
|
788 | } |
|
|
789 | else |
|
|
790 | { |
|
|
791 | XRenderColor d; |
|
|
792 | |
|
|
793 | d.red = color.r; |
|
|
794 | d.green = color.g; |
|
|
795 | d.blue = color.b; |
|
|
796 | d.alpha = alpha; |
|
|
797 | |
|
|
798 | if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c)) |
|
|
799 | return true; |
|
|
800 | } |
|
|
801 | #else |
|
|
802 | c.red = color.r; |
|
|
803 | c.green = color.g; |
|
|
804 | c.blue = color.b; |
|
|
805 | |
|
|
806 | if (screen->visual->c_class == TrueColor) |
|
|
807 | { |
|
|
808 | c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask )) |
|
|
809 | | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask)) |
|
|
810 | | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask )); |
|
|
811 | |
|
|
812 | return true; |
|
|
813 | } |
|
|
814 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
|
|
815 | return true; |
|
|
816 | #endif |
|
|
817 | |
|
|
818 | c.pixel = (color.r + color.g + color.b) > 128*3 |
|
|
819 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
|
|
820 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
|
|
821 | |
|
|
822 | return false; |
|
|
823 | } |
|
|
824 | |
544 | bool |
825 | bool |
545 | rxvt_color::set (rxvt_screen *screen, const char *name) |
826 | rxvt_color::set (rxvt_screen *screen, const char *name) |
546 | { |
827 | { |
|
|
828 | rgba c; |
|
|
829 | char eos; |
|
|
830 | int skip; |
|
|
831 | |
|
|
832 | c.a = rgba::MAX_CC; |
|
|
833 | |
|
|
834 | // parse the nonstandard "[alphapercent]" prefix |
|
|
835 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
|
|
836 | { |
|
|
837 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
|
|
838 | name += skip; |
|
|
839 | } |
|
|
840 | |
|
|
841 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
|
|
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)) |
|
|
843 | { |
|
|
844 | XColor xc; |
|
|
845 | |
|
|
846 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
|
|
847 | { |
|
|
848 | c.r = xc.red; |
|
|
849 | c.g = xc.green; |
|
|
850 | c.b = xc.blue; |
|
|
851 | } |
|
|
852 | else |
|
|
853 | { |
|
|
854 | c.r = 0xffff; |
|
|
855 | c.g = 0x6969; |
|
|
856 | c.b = 0xb4b4; |
|
|
857 | |
|
|
858 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
859 | } |
|
|
860 | } |
|
|
861 | |
|
|
862 | return set (screen, c); |
|
|
863 | } |
|
|
864 | |
|
|
865 | bool |
|
|
866 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
|
|
867 | { |
|
|
868 | bool got = alloc (screen, color); |
|
|
869 | |
|
|
870 | #if !ENABLE_MINIMAL |
|
|
871 | int cmap_size = screen->visual->map_entries; |
|
|
872 | |
|
|
873 | if (!got |
|
|
874 | && screen->visual->c_class == PseudoColor |
|
|
875 | && cmap_size < 4096) |
|
|
876 | { |
|
|
877 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
878 | |
|
|
879 | for (int i = 0; i < cmap_size; i++) |
|
|
880 | colors [i].pixel = i; |
|
|
881 | |
|
|
882 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
883 | // many extra optimisations. |
|
|
884 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
|
|
885 | |
|
|
886 | int diff = 0x7fffffffUL; |
|
|
887 | XColor *best = colors; |
|
|
888 | |
|
|
889 | for (int i = 0; i < cmap_size; i++) |
|
|
890 | { |
|
|
891 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
892 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
893 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
894 | |
|
|
895 | if (d < diff) |
|
|
896 | { |
|
|
897 | diff = d; |
|
|
898 | best = colors + i; |
|
|
899 | } |
|
|
900 | } |
|
|
901 | |
|
|
902 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
|
|
903 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
|
|
904 | |
|
|
905 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
906 | |
|
|
907 | delete [] colors; |
|
|
908 | } |
|
|
909 | #endif |
|
|
910 | |
|
|
911 | return got; |
|
|
912 | } |
|
|
913 | |
|
|
914 | void |
|
|
915 | rxvt_color::get (rgba &color) const |
|
|
916 | { |
547 | #if XFT |
917 | #if XFT |
548 | int l = strlen (name); |
918 | color.r = c.color.red; |
549 | rxvt_rgba r; |
919 | color.g = c.color.green; |
550 | char eos; |
920 | color.b = c.color.blue; |
551 | int mult; |
921 | color.a = c.color.alpha; |
552 | |
|
|
553 | if ( l == 1+4*1 && 4 == sscanf (name, "#%1hx%1hx%1hx%1hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
554 | mult = rxvt_rgba::MAX_CC / 0x000f; |
|
|
555 | else if (l == 1+4*2 && 4 == sscanf (name, "#%2hx%2hx%2hx%2hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
556 | mult = rxvt_rgba::MAX_CC / 0x00ff; |
|
|
557 | else if (l == 1+4*4 && 4 == sscanf (name, "#%4hx%4hx%4hx%4hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
558 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
|
559 | else if (l == 4+5*4 && 4 == sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos)) |
|
|
560 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
|
561 | else |
|
|
562 | return XftColorAllocName (screen->xdisp, screen->visual, screen->cmap, name, &c); |
|
|
563 | |
|
|
564 | r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult; |
|
|
565 | return set (screen, r); |
|
|
566 | #else |
922 | #else |
567 | XColor xc; |
923 | color.r = c.red; |
568 | |
924 | color.g = c.green; |
569 | if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
925 | color.b = c.blue; |
570 | return set (screen, rxvt_rgba (xc.red, xc.green, xc.blue)); |
926 | color.a = rgba::MAX_CC; |
571 | |
|
|
572 | return false; |
|
|
573 | #endif |
927 | #endif |
574 | } |
928 | } |
575 | |
929 | |
576 | bool |
930 | void |
|
|
931 | rxvt_color::get (XColor &color) const |
|
|
932 | { |
|
|
933 | rgba c; |
|
|
934 | get (c); |
|
|
935 | |
|
|
936 | color.red = c.r; |
|
|
937 | color.green = c.g; |
|
|
938 | color.blue = c.b; |
|
|
939 | color.pixel = (Pixel)*this; |
|
|
940 | } |
|
|
941 | |
|
|
942 | void |
577 | rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) |
943 | rxvt_color::free (rxvt_screen *screen) |
578 | { |
944 | { |
|
|
945 | if (screen->visual->c_class == TrueColor) |
|
|
946 | return; // nothing to do |
|
|
947 | |
579 | #if XFT |
948 | #if XFT |
580 | XRenderPictFormat *format; |
|
|
581 | |
|
|
582 | // FUCKING Xft gets it wrong, of course, so work around it |
|
|
583 | // transparency users should eat shit and die, and then |
|
|
584 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
585 | if (screen->visual->c_class == TrueColor |
|
|
586 | && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual))) |
|
|
587 | { |
|
|
588 | // the fun lies in doing everything manually... |
|
|
589 | c.color.red = rgba.r; |
|
|
590 | c.color.green = rgba.g; |
|
|
591 | c.color.blue = rgba.b; |
|
|
592 | c.color.alpha = rgba.a; |
|
|
593 | |
|
|
594 | c.pixel = (rgba.r >> (16 - popcount (format->direct.redMask )) << format->direct.red) |
|
|
595 | | (rgba.g >> (16 - popcount (format->direct.greenMask)) << format->direct.green) |
|
|
596 | | (rgba.b >> (16 - popcount (format->direct.blueMask )) << format->direct.blue) |
|
|
597 | | (rgba.a >> (16 - popcount (format->direct.alphaMask)) << format->direct.alpha); |
|
|
598 | |
|
|
599 | return true; |
|
|
600 | } |
|
|
601 | else |
|
|
602 | { |
|
|
603 | XRenderColor d; |
|
|
604 | |
|
|
605 | d.red = rgba.r; |
|
|
606 | d.green = rgba.g; |
|
|
607 | d.blue = rgba.b; |
|
|
608 | d.alpha = rgba.a; |
|
|
609 | |
|
|
610 | return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); |
949 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
611 | } |
|
|
612 | |
|
|
613 | return false; |
|
|
614 | #else |
950 | #else |
615 | XColor xc; |
|
|
616 | |
|
|
617 | xc.red = rgba.r; |
|
|
618 | xc.green = rgba.g; |
|
|
619 | xc.blue = rgba.b; |
|
|
620 | xc.flags = DoRed | DoGreen | DoBlue; |
|
|
621 | |
|
|
622 | if (XAllocColor (screen->xdisp, screen->cmap, &xc)) |
|
|
623 | { |
|
|
624 | p = xc.pixel; |
|
|
625 | return true; |
|
|
626 | } |
|
|
627 | |
|
|
628 | return false; |
|
|
629 | #endif |
|
|
630 | } |
|
|
631 | |
|
|
632 | void |
|
|
633 | rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba) |
|
|
634 | { |
|
|
635 | #if XFT |
|
|
636 | rgba.r = c.color.red; |
|
|
637 | rgba.g = c.color.green; |
|
|
638 | rgba.b = c.color.blue; |
|
|
639 | rgba.a = c.color.alpha; |
|
|
640 | #else |
|
|
641 | XColor c; |
|
|
642 | |
|
|
643 | c.pixel = p; |
|
|
644 | XQueryColor (screen->xdisp, screen->cmap, &c); |
|
|
645 | |
|
|
646 | rgba.r = c.red; |
|
|
647 | rgba.g = c.green; |
|
|
648 | rgba.b = c.blue; |
|
|
649 | rgba.a = rxvt_rgba::MAX_CC; |
|
|
650 | #endif |
|
|
651 | } |
|
|
652 | |
|
|
653 | void |
|
|
654 | rxvt_color::free (rxvt_screen *screen) |
|
|
655 | { |
|
|
656 | #if XFT |
|
|
657 | XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); |
|
|
658 | #else |
|
|
659 | XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); |
951 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
660 | #endif |
952 | #endif |
661 | } |
953 | } |
662 | |
954 | |
663 | rxvt_color |
955 | void |
664 | rxvt_color::fade (rxvt_screen *screen, int percent) |
|
|
665 | { |
|
|
666 | rxvt_color faded; |
|
|
667 | |
|
|
668 | rxvt_rgba c; |
|
|
669 | get (screen, c); |
|
|
670 | |
|
|
671 | c.r = lerp (0, c.r, percent); |
|
|
672 | c.g = lerp (0, c.g, percent); |
|
|
673 | c.b = lerp (0, c.b, percent); |
|
|
674 | |
|
|
675 | faded.set (screen, c); |
|
|
676 | |
|
|
677 | return faded; |
|
|
678 | } |
|
|
679 | |
|
|
680 | rxvt_color |
|
|
681 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto) |
956 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
682 | { |
957 | { |
683 | rxvt_rgba c, fc; |
958 | rgba c; |
684 | rxvt_color faded; |
959 | get (c); |
685 | |
|
|
686 | get (screen, c); |
|
|
687 | fadeto.get (screen, fc); |
|
|
688 | |
960 | |
689 | faded.set ( |
961 | result.set ( |
690 | screen, |
962 | screen, |
691 | rxvt_rgba ( |
963 | rgba ( |
692 | lerp (fc.r, c.r, percent), |
964 | lerp (c.r, to.r, percent), |
693 | lerp (fc.g, c.g, percent), |
965 | lerp (c.g, to.g, percent), |
694 | lerp (fc.b, c.b, percent), |
966 | lerp (c.b, to.b, percent), |
695 | lerp (fc.a, c.a, percent) |
967 | lerp (c.a, to.a, percent) |
696 | ) |
968 | ) |
697 | ); |
969 | ); |
|
|
970 | } |
698 | |
971 | |
|
|
972 | rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term) |
|
|
973 | : display (disp), request_time (tm), request_win (win), request_prop (prop), term (term) |
|
|
974 | { |
|
|
975 | assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); |
|
|
976 | |
|
|
977 | timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); |
|
|
978 | timer_ev.repeat = 10.; |
|
|
979 | x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this); |
|
|
980 | |
|
|
981 | incr_buf = 0; |
|
|
982 | incr_buf_size = incr_buf_fill = 0; |
|
|
983 | selection_wait = Sel_normal; |
|
|
984 | selection_type = selnum; |
|
|
985 | cb_sv = 0; |
|
|
986 | } |
|
|
987 | |
|
|
988 | void |
|
|
989 | rxvt_selection::stop () |
|
|
990 | { |
|
|
991 | free (incr_buf); |
|
|
992 | incr_buf = 0; |
|
|
993 | timer_ev.stop (); |
|
|
994 | x_ev.stop (display); |
|
|
995 | } |
|
|
996 | |
|
|
997 | rxvt_selection::~rxvt_selection () |
|
|
998 | { |
|
|
999 | stop (); |
|
|
1000 | } |
|
|
1001 | |
|
|
1002 | void |
|
|
1003 | rxvt_selection::run () |
|
|
1004 | { |
|
|
1005 | int selnum = selection_type; |
|
|
1006 | |
|
|
1007 | #if ENABLE_FRILLS |
|
|
1008 | if (selnum == Sel_Primary && display->selection_owner) |
|
|
1009 | { |
|
|
1010 | /* internal selection */ |
|
|
1011 | char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len); |
|
|
1012 | finish (str, strlen (str)); |
|
|
1013 | free (str); |
|
|
1014 | return; |
|
|
1015 | } |
|
|
1016 | #endif |
|
|
1017 | |
|
|
1018 | #if X_HAVE_UTF8_STRING |
|
|
1019 | selection_type = Sel_UTF8String; |
|
|
1020 | if (request (display->xa[XA_UTF8_STRING], selnum)) |
|
|
1021 | return; |
|
|
1022 | #else |
|
|
1023 | selection_type = Sel_CompoundText; |
|
|
1024 | if (request (display->xa[XA_COMPOUND_TEXT], selnum)) |
|
|
1025 | return; |
|
|
1026 | #endif |
|
|
1027 | |
|
|
1028 | // fallback to CUT_BUFFER0 if the requested property has no owner |
|
|
1029 | handle_selection (display->root, XA_CUT_BUFFER0, false); |
|
|
1030 | } |
|
|
1031 | |
|
|
1032 | void |
|
|
1033 | rxvt_selection::finish (char *data, unsigned int len) |
|
|
1034 | { |
|
|
1035 | if (!cb_sv) |
|
|
1036 | { |
|
|
1037 | if (data) |
|
|
1038 | term->paste (data, len); |
|
|
1039 | |
|
|
1040 | term->selection_req = 0; |
|
|
1041 | delete this; |
|
|
1042 | } |
|
|
1043 | #if ENABLE_PERL |
|
|
1044 | else |
|
|
1045 | { |
|
|
1046 | stop (); // we do not really trust perl callbacks |
|
|
1047 | rxvt_perl.selection_finish (this, data, len); |
|
|
1048 | } |
|
|
1049 | #endif |
|
|
1050 | } |
|
|
1051 | |
|
|
1052 | bool |
|
|
1053 | rxvt_selection::request (Atom target, int selnum) |
|
|
1054 | { |
|
|
1055 | Atom sel; |
|
|
1056 | |
|
|
1057 | selection_type |= selnum; |
|
|
1058 | |
|
|
1059 | if (selnum == Sel_Primary) |
|
|
1060 | sel = XA_PRIMARY; |
|
|
1061 | else if (selnum == Sel_Secondary) |
|
|
1062 | sel = XA_SECONDARY; |
|
|
1063 | else |
|
|
1064 | sel = display->xa[XA_CLIPBOARD]; |
|
|
1065 | |
|
|
1066 | if (XGetSelectionOwner (display->dpy, sel) != None) |
|
|
1067 | { |
|
|
1068 | XConvertSelection (display->dpy, sel, target, request_prop, |
|
|
1069 | request_win, request_time); |
|
|
1070 | x_ev.start (display, request_win); |
|
|
1071 | timer_ev.again (); |
|
|
1072 | return true; |
|
|
1073 | } |
|
|
1074 | |
699 | return faded; |
1075 | return false; |
700 | } |
1076 | } |
701 | |
1077 | |
|
|
1078 | void |
|
|
1079 | rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop) |
|
|
1080 | { |
|
|
1081 | Display *dpy = display->dpy; |
|
|
1082 | char *data = 0; |
|
|
1083 | unsigned int data_len = 0; |
|
|
1084 | unsigned long bytes_after; |
|
|
1085 | XTextProperty ct; |
|
|
1086 | |
|
|
1087 | // check for failed XConvertSelection |
|
|
1088 | if (prop == None) |
|
|
1089 | { |
|
|
1090 | bool error = true; |
|
|
1091 | int selnum = selection_type & Sel_whereMask; |
|
|
1092 | |
|
|
1093 | if (selection_type & Sel_CompoundText) |
|
|
1094 | { |
|
|
1095 | selection_type = 0; |
|
|
1096 | error = !request (XA_STRING, selnum); |
|
|
1097 | } |
|
|
1098 | |
|
|
1099 | if (selection_type & Sel_UTF8String) |
|
|
1100 | { |
|
|
1101 | selection_type = Sel_CompoundText; |
|
|
1102 | error = !request (display->xa[XA_COMPOUND_TEXT], selnum); |
|
|
1103 | } |
|
|
1104 | |
|
|
1105 | if (error) |
|
|
1106 | { |
|
|
1107 | ct.value = 0; |
|
|
1108 | goto bailout; |
|
|
1109 | } |
|
|
1110 | |
|
|
1111 | return; |
|
|
1112 | } |
|
|
1113 | |
|
|
1114 | // length == (2^31 - 1) / 4, as gdk |
|
|
1115 | if (XGetWindowProperty (dpy, win, prop, |
|
|
1116 | 0, 0x1fffffff, |
|
|
1117 | delete_prop, AnyPropertyType, |
|
|
1118 | &ct.encoding, &ct.format, |
|
|
1119 | &ct.nitems, &bytes_after, |
|
|
1120 | &ct.value) != Success) |
|
|
1121 | { |
|
|
1122 | ct.value = 0; |
|
|
1123 | goto bailout; |
|
|
1124 | } |
|
|
1125 | |
|
|
1126 | if (ct.encoding == None) |
|
|
1127 | goto bailout; |
|
|
1128 | |
|
|
1129 | if (ct.value == 0) |
|
|
1130 | goto bailout; |
|
|
1131 | |
|
|
1132 | if (ct.encoding == display->xa[XA_INCR]) |
|
|
1133 | { |
|
|
1134 | // INCR selection, start handshake |
|
|
1135 | if (!delete_prop) |
|
|
1136 | XDeleteProperty (dpy, win, prop); |
|
|
1137 | |
|
|
1138 | selection_wait = Sel_incr; |
|
|
1139 | timer_ev.again (); |
|
|
1140 | |
|
|
1141 | goto bailout; |
|
|
1142 | } |
|
|
1143 | |
|
|
1144 | if (ct.nitems == 0) |
|
|
1145 | { |
|
|
1146 | if (selection_wait == Sel_incr) |
|
|
1147 | { |
|
|
1148 | XFree (ct.value); |
|
|
1149 | |
|
|
1150 | // finally complete, now paste the whole thing |
|
|
1151 | selection_wait = Sel_normal; |
|
|
1152 | ct.value = (unsigned char *)incr_buf; |
|
|
1153 | ct.nitems = incr_buf_fill; |
|
|
1154 | incr_buf = 0; |
|
|
1155 | timer_ev.stop (); |
|
|
1156 | } |
|
|
1157 | else |
|
|
1158 | { |
|
|
1159 | // avoid recursion |
|
|
1160 | if (win != display->root || prop != XA_CUT_BUFFER0) |
|
|
1161 | { |
|
|
1162 | XFree (ct.value); |
|
|
1163 | |
|
|
1164 | // fallback to CUT_BUFFER0 if the requested property |
|
|
1165 | // has an owner but is empty |
|
|
1166 | handle_selection (display->root, XA_CUT_BUFFER0, False); |
|
|
1167 | return; |
|
|
1168 | } |
|
|
1169 | |
|
|
1170 | goto bailout; |
|
|
1171 | } |
|
|
1172 | } |
|
|
1173 | else if (selection_wait == Sel_incr) |
|
|
1174 | { |
|
|
1175 | timer_ev.again (); |
|
|
1176 | |
|
|
1177 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
1178 | { |
|
|
1179 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
1180 | incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size); |
|
|
1181 | } |
|
|
1182 | |
|
|
1183 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
1184 | incr_buf_fill += ct.nitems; |
|
|
1185 | |
|
|
1186 | goto bailout; |
|
|
1187 | } |
|
|
1188 | |
|
|
1189 | char **cl; |
|
|
1190 | int cr; |
|
|
1191 | |
|
|
1192 | // we honour the first item only |
|
|
1193 | |
|
|
1194 | #if !ENABLE_MINIMAL |
|
|
1195 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
1196 | // so recode it manually |
|
|
1197 | if (ct.encoding == display->xa[XA_UTF8_STRING]) |
|
|
1198 | { |
|
|
1199 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
1200 | data = rxvt_wcstombs (w); |
|
|
1201 | free (w); |
|
|
1202 | } |
|
|
1203 | else |
|
|
1204 | #endif |
|
|
1205 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
1206 | && cl) |
|
|
1207 | { |
|
|
1208 | data = strdup (cl[0]); |
|
|
1209 | XFreeStringList (cl); |
|
|
1210 | } |
|
|
1211 | else |
|
|
1212 | { |
|
|
1213 | // paste raw |
|
|
1214 | data = strdup ((const char *)ct.value); |
|
|
1215 | } |
|
|
1216 | |
|
|
1217 | data_len = strlen (data); |
|
|
1218 | |
|
|
1219 | bailout: |
|
|
1220 | XFree (ct.value); |
|
|
1221 | |
|
|
1222 | if (selection_wait == Sel_normal) |
|
|
1223 | { |
|
|
1224 | finish (data, data_len); |
|
|
1225 | free (data); |
|
|
1226 | } |
|
|
1227 | } |
|
|
1228 | |
|
|
1229 | void |
|
|
1230 | rxvt_selection::timer_cb (ev::timer &w, int revents) |
|
|
1231 | { |
|
|
1232 | if (selection_wait == Sel_incr) |
|
|
1233 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
1234 | |
|
|
1235 | finish (); |
|
|
1236 | } |
|
|
1237 | |
|
|
1238 | void |
|
|
1239 | rxvt_selection::x_cb (XEvent &xev) |
|
|
1240 | { |
|
|
1241 | switch (xev.type) |
|
|
1242 | { |
|
|
1243 | case PropertyNotify: |
|
|
1244 | if (selection_wait == Sel_incr |
|
|
1245 | && xev.xproperty.atom == request_prop |
|
|
1246 | && xev.xproperty.state == PropertyNewValue) |
|
|
1247 | handle_selection (xev.xproperty.window, xev.xproperty.atom, true); |
|
|
1248 | break; |
|
|
1249 | |
|
|
1250 | case SelectionNotify: |
|
|
1251 | if (selection_wait == Sel_normal |
|
|
1252 | && xev.xselection.time == request_time) |
|
|
1253 | { |
|
|
1254 | timer_ev.stop (); |
|
|
1255 | handle_selection (xev.xselection.requestor, xev.xselection.property, true); |
|
|
1256 | } |
|
|
1257 | break; |
|
|
1258 | } |
|
|
1259 | } |