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> |
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34 | |
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35 | #if XFT |
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36 | # include <X11/extensions/Xrender.h> |
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37 | #endif |
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38 | |
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39 | static const char *const xa_names[] = |
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40 | { |
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41 | "TEXT", |
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42 | "COMPOUND_TEXT", |
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43 | "UTF8_STRING", |
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44 | "MULTIPLE", |
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45 | "TARGETS", |
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46 | "TIMESTAMP", |
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47 | "VT_SELECTION", |
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48 | "INCR", |
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49 | "WM_PROTOCOLS", |
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50 | "WM_DELETE_WINDOW", |
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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", |
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57 | #if ENABLE_FRILLS |
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58 | "_MOTIF_WM_HINTS", |
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59 | #endif |
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60 | #if ENABLE_EWMH |
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61 | "_NET_WM_PID", |
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62 | "_NET_WM_NAME", |
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63 | "_NET_WM_ICON_NAME", |
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64 | "_NET_WM_PING", |
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65 | "_NET_WM_ICON", |
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66 | #endif |
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67 | #if USE_XIM |
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68 | "WM_LOCALE_NAME", |
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69 | "XIM_SERVERS", |
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70 | #endif |
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71 | #ifdef ENABLE_TRANSPARENCY |
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72 | "_XROOTPMAP_ID", |
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73 | "ESETROOT_PMAP_ID", |
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74 | #endif |
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75 | #if ENABLE_XEMBED |
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76 | "_XEMBED", |
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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", |
35 | #endif |
92 | # endif |
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93 | #endif |
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94 | }; |
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95 | |
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96 | ///////////////////////////////////////////////////////////////////////////// |
36 | |
97 | |
37 | refcounted::refcounted (const char *id) |
98 | refcounted::refcounted (const char *id) |
38 | { |
99 | { |
39 | this->id = strdup (id); |
100 | this->id = strdup (id); |
40 | } |
101 | } |
… | |
… | |
115 | bool |
176 | bool |
116 | rxvt_xim::ref_init () |
177 | rxvt_xim::ref_init () |
117 | { |
178 | { |
118 | display = GET_R->display; //HACK: TODO |
179 | display = GET_R->display; //HACK: TODO |
119 | |
180 | |
120 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
181 | xim = XOpenIM (display->dpy, 0, 0, 0); |
121 | |
182 | |
122 | if (!xim) |
183 | if (!xim) |
123 | return false; |
184 | return false; |
124 | |
185 | |
125 | XIMCallback ximcallback; |
186 | XIMCallback ximcallback; |
126 | ximcallback.client_data = (XPointer)this; |
187 | ximcallback.client_data = (XPointer)this; |
127 | ximcallback.callback = im_destroy_cb; |
188 | ximcallback.callback = im_destroy_cb; |
128 | |
189 | |
129 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); |
190 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0); |
130 | |
191 | |
131 | return true; |
192 | return true; |
132 | } |
193 | } |
133 | |
194 | |
134 | rxvt_xim::~rxvt_xim () |
195 | rxvt_xim::~rxvt_xim () |
… | |
… | |
139 | |
200 | |
140 | #endif |
201 | #endif |
141 | |
202 | |
142 | ///////////////////////////////////////////////////////////////////////////// |
203 | ///////////////////////////////////////////////////////////////////////////// |
143 | |
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 | |
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252 | void |
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253 | rxvt_screen::set (rxvt_display *disp) |
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254 | { |
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255 | display = disp; |
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256 | dpy = disp->dpy; |
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257 | |
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258 | Screen *screen = ScreenOfDisplay (dpy, disp->screen); |
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259 | |
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260 | depth = DefaultDepthOfScreen (screen); |
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261 | visual = DefaultVisualOfScreen (screen); |
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262 | cmap = DefaultColormapOfScreen (screen); |
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263 | } |
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264 | |
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265 | void |
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266 | rxvt_screen::select_visual (int bitdepth) |
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267 | { |
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268 | #if XFT |
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269 | XVisualInfo vinfo; |
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270 | |
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271 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
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272 | { |
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273 | depth = bitdepth; |
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274 | visual = vinfo.visual; |
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275 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
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276 | } |
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277 | #endif |
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278 | } |
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279 | |
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280 | void |
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281 | rxvt_screen::clear () |
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282 | { |
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283 | #if XFT |
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284 | if (scratch_area) |
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285 | { |
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286 | XFreePixmap (dpy, scratch_area->drawable); |
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287 | delete scratch_area; |
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288 | } |
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289 | #endif |
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290 | |
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291 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
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292 | XFreeColormap (dpy, cmap); |
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293 | } |
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294 | |
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295 | ///////////////////////////////////////////////////////////////////////////// |
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296 | |
144 | rxvt_display::rxvt_display (const char *id) |
297 | rxvt_display::rxvt_display (const char *id) |
145 | : refcounted (id) |
298 | : refcounted (id) |
146 | , x_ev (this, &rxvt_display::x_cb) |
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147 | , selection_owner (0) |
299 | , selection_owner (0) |
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300 | , clipboard_owner (0) |
148 | { |
301 | { |
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302 | x_ev .set<rxvt_display, &rxvt_display::x_cb > (this); |
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303 | flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this); |
149 | } |
304 | } |
150 | |
305 | |
151 | XrmDatabase |
306 | XrmDatabase |
152 | rxvt_display::get_resources () |
307 | rxvt_display::get_resources (bool refresh) |
153 | { |
308 | { |
154 | char *homedir = (char *)getenv ("HOME"); |
309 | char *homedir = getenv ("HOME"); |
155 | char fname[1024]; |
310 | char fname[1024]; |
156 | |
311 | |
157 | /* |
312 | /* |
158 | * get resources using the X library function |
313 | * get resources using the X library function |
159 | */ |
314 | */ |
160 | char *displayResource, *xe; |
315 | char *displayResource, *xe; |
161 | XrmDatabase database, rdb1; |
316 | XrmDatabase rdb1, database = 0; |
162 | |
317 | |
163 | database = NULL; |
318 | #if !XLIB_ILLEGAL_ACCESS |
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319 | /* work around a bug in XrmSetDatabase where it frees the db, see ref_next */ |
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320 | database = XrmGetStringDatabase (""); |
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321 | #endif |
164 | |
322 | |
165 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
323 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
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324 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
166 | |
325 | |
167 | // 6. System wide per application default file. |
326 | // 6. System wide per application default file. |
168 | |
327 | |
169 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
328 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
170 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
329 | if ((xe = getenv ("XAPPLRESDIR"))) |
171 | { |
330 | { |
172 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
331 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
173 | |
332 | |
174 | if ((rdb1 = XrmGetFileDatabase (fname))) |
333 | if ((rdb1 = XrmGetFileDatabase (fname))) |
175 | XrmMergeDatabases (rdb1, &database); |
334 | XrmMergeDatabases (rdb1, &database); |
… | |
… | |
177 | |
336 | |
178 | // 5. User's per application default file. |
337 | // 5. User's per application default file. |
179 | // none |
338 | // none |
180 | |
339 | |
181 | // 4. User's defaults file. |
340 | // 4. User's defaults file. |
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341 | if (homedir) |
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342 | { |
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343 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
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344 | |
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345 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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346 | XrmMergeDatabases (rdb1, &database); |
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347 | } |
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348 | |
182 | /* Get any Xserver defaults */ |
349 | /* Get any Xserver defaults */ |
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350 | if (refresh) |
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351 | { |
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352 | // fucking xlib keeps a copy of the rm string |
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353 | Atom actual_type; |
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354 | int actual_format; |
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355 | unsigned long nitems, nremaining; |
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356 | char *val = 0; |
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357 | |
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358 | #if XLIB_ILLEGAL_ACCESS |
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359 | if (dpy->xdefaults) |
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360 | XFree (dpy->xdefaults); |
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361 | #endif |
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362 | |
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363 | if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER, |
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364 | 0L, 100000000L, False, |
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365 | XA_STRING, &actual_type, &actual_format, |
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366 | &nitems, &nremaining, |
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367 | (unsigned char **)&val) == Success |
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368 | && actual_type == XA_STRING |
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369 | && actual_format == 8) |
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370 | displayResource = val; |
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371 | else |
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372 | { |
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373 | displayResource = 0; |
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374 | |
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375 | if (val) |
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376 | XFree (val); |
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377 | } |
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378 | |
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379 | #if XLIB_ILLEGAL_ACCESS |
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380 | dpy->xdefaults = displayResource; |
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381 | #endif |
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382 | } |
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383 | else |
183 | displayResource = XResourceManagerString (display); |
384 | displayResource = XResourceManagerString (dpy); |
184 | |
385 | |
185 | if (displayResource != NULL) |
386 | if (displayResource) |
186 | { |
387 | { |
187 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
388 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
188 | XrmMergeDatabases (rdb1, &database); |
389 | XrmMergeDatabases (rdb1, &database); |
189 | } |
390 | } |
190 | else if (homedir) |
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191 | { |
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192 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
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193 | |
391 | |
194 | if ((rdb1 = XrmGetFileDatabase (fname))) |
392 | #if !XLIB_ILLEGAL_ACCESS |
195 | XrmMergeDatabases (rdb1, &database); |
393 | if (refresh && displayResource) |
196 | } |
394 | XFree (displayResource); |
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395 | #endif |
197 | |
396 | |
198 | /* Get screen specific resources */ |
397 | /* Get screen specific resources */ |
199 | displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); |
398 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
200 | |
399 | |
201 | if (displayResource != NULL) |
400 | if (displayResource) |
202 | { |
401 | { |
203 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
402 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
204 | /* Merge with screen-independent resources */ |
403 | /* Merge with screen-independent resources */ |
205 | XrmMergeDatabases (rdb1, &database); |
404 | XrmMergeDatabases (rdb1, &database); |
206 | |
405 | |
207 | XFree (displayResource); |
406 | XFree (displayResource); |
208 | } |
407 | } |
209 | |
408 | |
210 | // 3. User's per host defaults file |
409 | // 3. User's per host defaults file |
211 | /* Add in XENVIRONMENT file */ |
410 | /* Add in XENVIRONMENT file */ |
212 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
411 | if ((xe = getenv ("XENVIRONMENT")) |
213 | && (rdb1 = XrmGetFileDatabase (xe))) |
412 | && (rdb1 = XrmGetFileDatabase (xe))) |
214 | XrmMergeDatabases (rdb1, &database); |
413 | XrmMergeDatabases (rdb1, &database); |
215 | else if (homedir) |
414 | else if (homedir) |
216 | { |
415 | { |
217 | struct utsname un; |
416 | struct utsname un; |
… | |
… | |
231 | bool rxvt_display::ref_init () |
430 | bool rxvt_display::ref_init () |
232 | { |
431 | { |
233 | #ifdef LOCAL_X_IS_UNIX |
432 | #ifdef LOCAL_X_IS_UNIX |
234 | if (id[0] == ':') |
433 | if (id[0] == ':') |
235 | { |
434 | { |
236 | val = rxvt_malloc (5 + strlen (id) + 1); |
435 | char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1); |
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436 | |
237 | strcpy (val, "unix/"); |
437 | strcpy (val, "unix/"); |
238 | strcat (val, id); |
438 | strcat (val, id); |
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439 | |
239 | display = XOpenDisplay (val); |
440 | dpy = XOpenDisplay (val); |
240 | free (val); |
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241 | } |
441 | } |
242 | else |
442 | else |
243 | #endif |
443 | #endif |
244 | display = 0; |
444 | dpy = 0; |
245 | |
445 | |
246 | if (!display) |
446 | if (!dpy) |
247 | display = XOpenDisplay (id); |
447 | dpy = XOpenDisplay (id); |
248 | |
448 | |
249 | if (!display) |
449 | if (!dpy) |
250 | return false; |
450 | return false; |
251 | |
451 | |
252 | screen = DefaultScreen (display); |
452 | screen = DefaultScreen (dpy); |
253 | root = DefaultRootWindow (display); |
453 | root = DefaultRootWindow (dpy); |
254 | visual = DefaultVisual (display, screen); |
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255 | cmap = DefaultColormap (display, screen); |
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256 | depth = DefaultDepth (display, screen); |
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257 | |
454 | |
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455 | assert (ecb_array_length (xa_names) == NUM_XA); |
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456 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
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457 | |
258 | XrmSetDatabase (display, get_resources ()); |
458 | XrmSetDatabase (dpy, get_resources (false)); |
259 | |
459 | |
260 | #ifdef POINTER_BLANK |
460 | #ifdef POINTER_BLANK |
261 | XColor blackcolour; |
461 | XColor blackcolour; |
262 | blackcolour.red = 0; |
462 | blackcolour.red = 0; |
263 | blackcolour.green = 0; |
463 | blackcolour.green = 0; |
264 | blackcolour.blue = 0; |
464 | blackcolour.blue = 0; |
265 | Font f = XLoadFont (display, "fixed"); |
465 | Font f = XLoadFont (dpy, "fixed"); |
266 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
466 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
267 | &blackcolour, &blackcolour); |
467 | &blackcolour, &blackcolour); |
268 | XUnloadFont (display, f); |
468 | XUnloadFont (dpy, f); |
269 | #endif |
469 | #endif |
270 | |
470 | |
271 | #ifdef PREFER_24BIT |
471 | flags = 0; |
272 | /* |
472 | #if XRENDER |
273 | * If depth is not 24, look for a 24bit visual. |
473 | int major, minor; |
274 | */ |
474 | if (XRenderQueryVersion (dpy, &major, &minor)) |
275 | if (depth != 24) |
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276 | { |
475 | { |
277 | XVisualInfo vinfo; |
476 | flags |= DISPLAY_HAS_RENDER; |
278 | |
477 | |
279 | if (XMatchVisualInfo (display, screen, 24, TrueColor, &vinfo)) |
478 | if (major > 0 || (major == 0 && minor >= 11)) |
280 | { |
479 | flags |= DISPLAY_HAS_RENDER_MUL; |
281 | depth = 24; |
480 | |
282 | visual = vinfo.visual; |
481 | XFilters *filters = XRenderQueryFilters (dpy, root); |
283 | cmap = XCreateColormap (display, |
482 | if (filters) |
284 | RootWindow (display, screen), |
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285 | visual, AllocNone); |
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286 | } |
483 | { |
287 | } |
484 | for (int i = 0; i < filters->nfilter; i++) |
288 | #endif |
485 | if (!strcmp (filters->filter[i], FilterConvolution)) |
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486 | flags |= DISPLAY_HAS_RENDER_CONV; |
289 | |
487 | |
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488 | XFree (filters); |
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489 | } |
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490 | } |
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491 | #endif |
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492 | |
290 | int fd = XConnectionNumber (display); |
493 | int fd = XConnectionNumber (dpy); |
291 | |
494 | |
292 | #ifndef NO_SLOW_LINK_SUPPORT |
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293 | // try to detect wether we have a local connection. |
495 | // try to detect whether we have a local connection. |
294 | // assume unix domains socket == local, everything else not |
496 | // assume unix domain socket == local, everything else not |
295 | // TODO: might want to check for inet/127.0.0.1 |
497 | // TODO: might want to check for inet/127.0.0.1 |
296 | is_local = 0; |
498 | is_local = 0; |
297 | sockaddr_un sa; |
499 | sockaddr_un sa; |
298 | socklen_t sl = sizeof (sa); |
500 | socklen_t sl = sizeof (sa); |
299 | |
501 | |
300 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
502 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
301 | is_local = sa.sun_family == AF_LOCAL; |
503 | is_local = sa.sun_family == AF_UNIX; |
302 | #endif |
|
|
303 | |
504 | |
|
|
505 | flush_ev.start (); |
304 | x_ev.start (fd, EVENT_READ); |
506 | x_ev.start (fd, ev::READ); |
305 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
507 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
306 | |
508 | |
307 | XSelectInput (display, root, PropertyChangeMask); |
509 | XSelectInput (dpy, root, PropertyChangeMask); |
308 | #ifdef USE_XIM |
|
|
309 | xa_xim_servers = XInternAtom (display, "XIM_SERVERS", 0); |
|
|
310 | #endif |
|
|
311 | |
510 | |
312 | flush (); |
511 | flush (); |
313 | |
512 | |
314 | return true; |
513 | return true; |
315 | } |
514 | } |
316 | |
515 | |
317 | void |
516 | void |
318 | rxvt_display::ref_next () |
517 | rxvt_display::ref_next () |
319 | { |
518 | { |
320 | // TODO: somehow check wether the database files/resources changed |
519 | // TODO: somehow check whether the database files/resources changed |
321 | // before re-loading/parsing |
520 | // before affording re-loading/parsing |
322 | XrmDestroyDatabase (XrmGetDatabase (display)); |
521 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
|
|
522 | #if XLIB_ILLEGAL_ACCESS |
|
|
523 | /* work around a bug in XrmSetDatabase where it frees the db */ |
|
|
524 | dpy->db = 0; |
|
|
525 | #endif |
323 | XrmSetDatabase (display, get_resources ()); |
526 | XrmSetDatabase (dpy, get_resources (true)); |
324 | } |
527 | } |
325 | |
528 | |
326 | rxvt_display::~rxvt_display () |
529 | rxvt_display::~rxvt_display () |
327 | { |
530 | { |
328 | if (!display) |
531 | if (!dpy) |
329 | return; |
532 | return; |
330 | |
533 | |
331 | #ifdef POINTER_BLANK |
534 | #ifdef POINTER_BLANK |
332 | XFreeCursor (display, blank_cursor); |
535 | XFreeCursor (dpy, blank_cursor); |
333 | #endif |
536 | #endif |
334 | x_ev.stop (); |
537 | x_ev.stop (); |
|
|
538 | flush_ev.stop (); |
335 | #ifdef USE_XIM |
539 | #ifdef USE_XIM |
336 | xims.clear (); |
540 | xims.clear (); |
337 | #endif |
541 | #endif |
|
|
542 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
338 | XCloseDisplay (display); |
543 | XCloseDisplay (dpy); |
339 | } |
544 | } |
340 | |
545 | |
341 | #ifdef USE_XIM |
546 | #ifdef USE_XIM |
342 | void rxvt_display::im_change_cb () |
547 | void rxvt_display::im_change_cb () |
343 | { |
548 | { |
… | |
… | |
351 | // registers, as xlib crashes due to a race otherwise. |
556 | // registers, as xlib crashes due to a race otherwise. |
352 | Atom actual_type, *atoms; |
557 | Atom actual_type, *atoms; |
353 | int actual_format; |
558 | int actual_format; |
354 | unsigned long nitems, bytes_after; |
559 | unsigned long nitems, bytes_after; |
355 | |
560 | |
356 | if (XGetWindowProperty (display, root, xa_xim_servers, 0L, 1000000L, |
561 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
357 | False, XA_ATOM, &actual_type, &actual_format, |
562 | False, XA_ATOM, &actual_type, &actual_format, |
358 | &nitems, &bytes_after, (unsigned char **)&atoms) |
563 | &nitems, &bytes_after, (unsigned char **)&atoms) |
359 | != Success ) |
564 | != Success) |
360 | return; |
565 | return; |
361 | |
566 | |
362 | if (actual_type == XA_ATOM && actual_format == 32) |
567 | if (actual_type == XA_ATOM && actual_format == 32) |
363 | for (int i = 0; i < nitems; i++) |
568 | for (int i = 0; i < nitems; i++) |
364 | if (XGetSelectionOwner (display, atoms[i])) |
569 | if (XGetSelectionOwner (dpy, atoms[i])) |
365 | { |
570 | { |
366 | im_change_cb (); |
571 | im_change_cb (); |
367 | break; |
572 | break; |
368 | } |
573 | } |
369 | |
574 | |
370 | XFree (atoms); |
575 | XFree (atoms); |
371 | } |
576 | } |
372 | #endif |
577 | #endif |
373 | |
578 | |
374 | void rxvt_display::x_cb (io_watcher &w, short revents) |
579 | void rxvt_display::x_cb (ev::io &w, int revents) |
375 | { |
580 | { |
|
|
581 | flush_ev.start (); |
|
|
582 | } |
|
|
583 | |
|
|
584 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
585 | { |
|
|
586 | while (XEventsQueued (dpy, QueuedAfterFlush)) |
376 | do |
587 | do |
377 | { |
588 | { |
378 | XEvent xev; |
589 | XEvent xev; |
379 | XNextEvent (display, &xev); |
590 | XNextEvent (dpy, &xev); |
380 | |
591 | |
381 | #ifdef USE_XIM |
592 | #ifdef USE_XIM |
382 | if (!XFilterEvent (&xev, None)) |
593 | if (!XFilterEvent (&xev, None)) |
383 | { |
594 | { |
384 | if (xev.type == PropertyNotify |
595 | if (xev.type == PropertyNotify |
385 | && xev.xany.window == root |
596 | && xev.xany.window == root |
386 | && xev.xproperty.atom == xa_xim_servers) |
597 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
387 | im_change_check (); |
598 | im_change_check (); |
388 | #endif |
599 | #endif |
|
|
600 | if (xev.type == MappingNotify) |
|
|
601 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
602 | |
389 | for (int i = xw.size (); i--; ) |
603 | for (int i = xw.size (); i--; ) |
390 | { |
604 | { |
391 | if (!xw[i]) |
605 | if (!xw[i]) |
392 | xw.erase_unordered (i); |
606 | xw.erase_unordered (i); |
393 | else if (xw[i]->window == xev.xany.window) |
607 | else if (xw[i]->window == xev.xany.window) |
394 | xw[i]->call (xev); |
608 | xw[i]->call (xev); |
395 | } |
609 | } |
396 | #ifdef USE_XIM |
610 | #ifdef USE_XIM |
397 | } |
611 | } |
398 | #endif |
612 | #endif |
399 | } |
613 | } |
400 | while (XEventsQueued (display, QueuedAlready)); |
614 | while (XEventsQueued (dpy, QueuedAlready)); |
401 | |
615 | |
402 | XFlush (display); |
616 | w.stop (); |
403 | } |
|
|
404 | |
|
|
405 | void rxvt_display::flush () |
|
|
406 | { |
|
|
407 | if (XEventsQueued (display, QueuedAlready)) |
|
|
408 | x_cb (x_ev, EVENT_READ); |
|
|
409 | |
|
|
410 | XFlush (display); |
|
|
411 | } |
617 | } |
412 | |
618 | |
413 | void rxvt_display::reg (xevent_watcher *w) |
619 | void rxvt_display::reg (xevent_watcher *w) |
414 | { |
620 | { |
|
|
621 | if (!w->active) |
|
|
622 | { |
415 | xw.push_back (w); |
623 | xw.push_back (w); |
416 | w->active = xw.size (); |
624 | w->active = xw.size (); |
|
|
625 | } |
417 | } |
626 | } |
418 | |
627 | |
419 | void rxvt_display::unreg (xevent_watcher *w) |
628 | void rxvt_display::unreg (xevent_watcher *w) |
420 | { |
629 | { |
421 | if (w->active) |
630 | if (w->active) |
|
|
631 | { |
422 | xw[w->active - 1] = 0; |
632 | xw[w->active - 1] = 0; |
|
|
633 | w->active = 0; |
|
|
634 | } |
423 | } |
635 | } |
424 | |
636 | |
425 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
637 | void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard) |
426 | { |
638 | { |
|
|
639 | rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner; |
|
|
640 | |
427 | if (selection_owner && selection_owner != owner) |
641 | if (cur_owner && cur_owner != owner) |
428 | selection_owner->selection_clear (); |
642 | { |
|
|
643 | rxvt_term *term = cur_owner; |
|
|
644 | term->selection_clear (clipboard); |
|
|
645 | term->flush (); |
|
|
646 | } |
429 | |
647 | |
430 | selection_owner = owner; |
648 | cur_owner = owner; |
431 | } |
649 | } |
432 | |
650 | |
433 | #ifdef USE_XIM |
651 | #ifdef USE_XIM |
|
|
652 | |
434 | void rxvt_display::reg (im_watcher *w) |
653 | void rxvt_display::reg (im_watcher *w) |
435 | { |
654 | { |
436 | imw.push_back (w); |
655 | imw.push_back (w); |
437 | } |
656 | } |
438 | |
657 | |
… | |
… | |
447 | int l, m; |
666 | int l, m; |
448 | |
667 | |
449 | l = strlen (locale); |
668 | l = strlen (locale); |
450 | m = strlen (modifiers); |
669 | m = strlen (modifiers); |
451 | |
670 | |
452 | if (!(id = (char *)malloc (l + m + 2))) |
671 | if (!(id = rxvt_temp_buf<char> (l + m + 2))) |
453 | return 0; |
672 | return 0; |
454 | |
673 | |
455 | memcpy (id, locale, l); id[l] = '\n'; |
674 | memcpy (id, locale, l); id[l] = '\n'; |
456 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
675 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
457 | |
676 | |
458 | rxvt_xim *xim = xims.get (id); |
677 | rxvt_xim *xim = xims.get (id); |
459 | |
678 | |
460 | free (id); |
|
|
461 | |
|
|
462 | return xim; |
679 | return xim; |
463 | } |
680 | } |
464 | |
681 | |
465 | void rxvt_display::put_xim (rxvt_xim *xim) |
682 | void rxvt_display::put_xim (rxvt_xim *xim) |
466 | { |
683 | { |
467 | #if XLIB_IS_RACEFREE |
684 | # if XLIB_IS_RACEFREE |
468 | xims.put (xim); |
685 | xims.put (xim); |
469 | #endif |
686 | # endif |
470 | } |
687 | } |
|
|
688 | |
471 | #endif |
689 | #endif |
472 | |
690 | |
473 | Atom rxvt_display::atom (const char *name) |
691 | Atom rxvt_display::atom (const char *name) |
474 | { |
692 | { |
475 | return XInternAtom (display, name, False); |
693 | return XInternAtom (dpy, name, False); |
476 | } |
694 | } |
477 | |
695 | |
478 | ///////////////////////////////////////////////////////////////////////////// |
696 | ///////////////////////////////////////////////////////////////////////////// |
479 | |
697 | |
480 | template class refcache<rxvt_display>; |
698 | template class refcache<rxvt_display>; |
481 | refcache<rxvt_display> displays; |
699 | refcache<rxvt_display> displays; |
482 | |
700 | |
483 | ///////////////////////////////////////////////////////////////////////////// |
701 | ///////////////////////////////////////////////////////////////////////////// |
484 | |
702 | // |
|
|
703 | |
|
|
704 | static unsigned int |
|
|
705 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
|
|
706 | { |
|
|
707 | return (value * (mask + 1) >> 16) << shift; |
|
|
708 | } |
|
|
709 | |
485 | bool |
710 | bool |
486 | rxvt_color::set (rxvt_display *display, Pixel p) |
711 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
487 | { |
712 | { |
|
|
713 | //TODO: only supports 24 bit |
|
|
714 | unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
|
|
715 | |
488 | #if XFT |
716 | #if XFT |
489 | XColor xc; |
717 | XRenderPictFormat *format; |
490 | |
718 | |
491 | xc.pixel = p; |
719 | // FUCKING Xft gets it wrong, of course, so work around it. |
492 | if (!XQueryColor (display->display, display->cmap, &xc)) |
720 | // Transparency users should eat shit and die, and then |
493 | return false; |
721 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
722 | if ((screen->visual->c_class == TrueColor) |
|
|
723 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
|
|
724 | { |
|
|
725 | // the fun lies in doing everything manually... |
|
|
726 | c.color.red = color.r; |
|
|
727 | c.color.green = color.g; |
|
|
728 | c.color.blue = color.b; |
|
|
729 | c.color.alpha = alpha; |
494 | |
730 | |
|
|
731 | // Xft wants premultiplied alpha, but abuses the alpha channel |
|
|
732 | // as blend factor, and doesn't allow us to set the alpha channel |
|
|
733 | c.color.red = c.color.red * alpha / 0xffff; |
|
|
734 | c.color.green = c.color.green * alpha / 0xffff; |
|
|
735 | c.color.blue = c.color.blue * alpha / 0xffff; |
|
|
736 | |
|
|
737 | c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red ) |
|
|
738 | | insert_component (c.color.green, format->direct.greenMask, format->direct.green) |
|
|
739 | | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue ) |
|
|
740 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
|
|
741 | |
|
|
742 | return true; |
|
|
743 | } |
|
|
744 | else |
|
|
745 | { |
495 | XRenderColor d; |
746 | XRenderColor d; |
496 | |
747 | |
497 | d.red = xc.red; |
748 | d.red = color.r; |
498 | d.green = xc.green; |
749 | d.green = color.g; |
499 | d.blue = xc.blue; |
750 | d.blue = color.b; |
500 | d.alpha = 0xffff; |
751 | d.alpha = alpha; |
501 | |
752 | |
502 | return |
753 | if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c)) |
503 | XftColorAllocValue (display->display, |
754 | return true; |
504 | display->visual, |
755 | } |
505 | display->cmap, |
|
|
506 | &d, &c); |
|
|
507 | #else |
756 | #else |
508 | this->p = p; |
757 | c.red = color.r; |
509 | #endif |
758 | c.green = color.g; |
|
|
759 | c.blue = color.b; |
510 | |
760 | |
|
|
761 | if (screen->visual->c_class == TrueColor) |
|
|
762 | { |
|
|
763 | c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask )) |
|
|
764 | | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask)) |
|
|
765 | | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask )); |
|
|
766 | |
|
|
767 | return true; |
|
|
768 | } |
|
|
769 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
511 | return true; |
770 | return true; |
|
|
771 | #endif |
|
|
772 | |
|
|
773 | c.pixel = (color.r + color.g + color.b) > 128*3 |
|
|
774 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
|
|
775 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
|
|
776 | |
|
|
777 | return false; |
512 | } |
778 | } |
513 | |
779 | |
514 | bool |
780 | bool |
515 | rxvt_color::set (rxvt_display *display, const char *name) |
781 | rxvt_color::set (rxvt_screen *screen, const char *name) |
|
|
782 | { |
|
|
783 | rgba c; |
|
|
784 | char eos; |
|
|
785 | int skip; |
|
|
786 | |
|
|
787 | c.a = rgba::MAX_CC; |
|
|
788 | |
|
|
789 | // parse the nonstandard "[alphapercent]" prefix |
|
|
790 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
|
|
791 | { |
|
|
792 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
|
|
793 | name += skip; |
|
|
794 | } |
|
|
795 | |
|
|
796 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
|
|
797 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
|
|
798 | { |
|
|
799 | XColor xc; |
|
|
800 | |
|
|
801 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
|
|
802 | { |
|
|
803 | c.r = xc.red; |
|
|
804 | c.g = xc.green; |
|
|
805 | c.b = xc.blue; |
|
|
806 | } |
|
|
807 | else |
|
|
808 | { |
|
|
809 | c.r = 0xffff; |
|
|
810 | c.g = 0x6969; |
|
|
811 | c.b = 0xb4b4; |
|
|
812 | |
|
|
813 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
814 | } |
|
|
815 | } |
|
|
816 | |
|
|
817 | return set (screen, c); |
|
|
818 | } |
|
|
819 | |
|
|
820 | bool |
|
|
821 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
|
|
822 | { |
|
|
823 | bool got = alloc (screen, color); |
|
|
824 | |
|
|
825 | #if !ENABLE_MINIMAL |
|
|
826 | int cmap_size = screen->visual->map_entries; |
|
|
827 | |
|
|
828 | if (!got |
|
|
829 | && screen->visual->c_class == PseudoColor |
|
|
830 | && cmap_size < 4096) |
|
|
831 | { |
|
|
832 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
833 | |
|
|
834 | for (int i = 0; i < cmap_size; i++) |
|
|
835 | colors [i].pixel = i; |
|
|
836 | |
|
|
837 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
838 | // many extra optimisations. |
|
|
839 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
|
|
840 | |
|
|
841 | int diff = 0x7fffffffUL; |
|
|
842 | XColor *best = colors; |
|
|
843 | |
|
|
844 | for (int i = 0; i < cmap_size; i++) |
|
|
845 | { |
|
|
846 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
847 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
848 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
849 | |
|
|
850 | if (d < diff) |
|
|
851 | { |
|
|
852 | diff = d; |
|
|
853 | best = colors + i; |
|
|
854 | } |
|
|
855 | } |
|
|
856 | |
|
|
857 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
|
|
858 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
|
|
859 | |
|
|
860 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
861 | |
|
|
862 | delete [] colors; |
|
|
863 | } |
|
|
864 | #endif |
|
|
865 | |
|
|
866 | return got; |
|
|
867 | } |
|
|
868 | |
|
|
869 | void |
|
|
870 | rxvt_color::get (rgba &color) |
516 | { |
871 | { |
517 | #if XFT |
872 | #if XFT |
518 | return XftColorAllocName (display->display, display->visual, display->cmap, |
873 | color.r = c.color.red; |
519 | name, &c); |
874 | color.g = c.color.green; |
|
|
875 | color.b = c.color.blue; |
|
|
876 | color.a = c.color.alpha; |
520 | #else |
877 | #else |
521 | XColor xc; |
878 | color.r = c.red; |
|
|
879 | color.g = c.green; |
|
|
880 | color.b = c.blue; |
|
|
881 | color.a = rgba::MAX_CC; |
|
|
882 | #endif |
|
|
883 | } |
522 | |
884 | |
523 | if (XParseColor (display->display, display->cmap, name, &xc)) |
885 | void |
524 | return set (display, xc.red, xc.green, xc.blue); |
886 | rxvt_color::get (XColor &color) |
|
|
887 | { |
|
|
888 | rgba c; |
|
|
889 | get (c); |
|
|
890 | |
|
|
891 | color.red = c.r; |
|
|
892 | color.green = c.g; |
|
|
893 | color.blue = c.b; |
|
|
894 | color.pixel = (Pixel)*this; |
|
|
895 | } |
|
|
896 | |
|
|
897 | void |
|
|
898 | rxvt_color::free (rxvt_screen *screen) |
|
|
899 | { |
|
|
900 | if (screen->visual->c_class == TrueColor) |
|
|
901 | return; // nothing to do |
|
|
902 | |
|
|
903 | #if XFT |
|
|
904 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
|
|
905 | #else |
|
|
906 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
|
|
907 | #endif |
|
|
908 | } |
|
|
909 | |
|
|
910 | void |
|
|
911 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
|
|
912 | { |
|
|
913 | rgba c; |
|
|
914 | get (c); |
|
|
915 | |
|
|
916 | result.set ( |
|
|
917 | screen, |
|
|
918 | rgba ( |
|
|
919 | lerp (c.r, to.r, percent), |
|
|
920 | lerp (c.g, to.g, percent), |
|
|
921 | lerp (c.b, to.b, percent), |
|
|
922 | lerp (c.a, to.a, percent) |
|
|
923 | ) |
|
|
924 | ); |
|
|
925 | } |
|
|
926 | |
|
|
927 | rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term) |
|
|
928 | : display (disp), request_time (tm), request_win (win), request_prop (prop), term (term) |
|
|
929 | { |
|
|
930 | assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); |
|
|
931 | |
|
|
932 | timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); |
|
|
933 | timer_ev.repeat = 10.; |
|
|
934 | x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this); |
|
|
935 | |
|
|
936 | incr_buf = 0; |
|
|
937 | incr_buf_size = incr_buf_fill = 0; |
|
|
938 | selection_wait = Sel_normal; |
|
|
939 | selection_type = selnum; |
|
|
940 | cb_sv = 0; |
|
|
941 | } |
|
|
942 | |
|
|
943 | void |
|
|
944 | rxvt_selection::stop () |
|
|
945 | { |
|
|
946 | free (incr_buf); |
|
|
947 | incr_buf = 0; |
|
|
948 | timer_ev.stop (); |
|
|
949 | x_ev.stop (display); |
|
|
950 | } |
|
|
951 | |
|
|
952 | rxvt_selection::~rxvt_selection () |
|
|
953 | { |
|
|
954 | stop (); |
|
|
955 | } |
|
|
956 | |
|
|
957 | void |
|
|
958 | rxvt_selection::run () |
|
|
959 | { |
|
|
960 | int selnum = selection_type; |
|
|
961 | |
|
|
962 | #if ENABLE_FRILLS |
|
|
963 | if (selnum == Sel_Primary && display->selection_owner) |
|
|
964 | { |
|
|
965 | /* internal selection */ |
|
|
966 | char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len); |
|
|
967 | finish (str, strlen (str)); |
|
|
968 | free (str); |
|
|
969 | return; |
|
|
970 | } |
|
|
971 | #endif |
|
|
972 | |
|
|
973 | #if X_HAVE_UTF8_STRING |
|
|
974 | selection_type = Sel_UTF8String; |
|
|
975 | if (request (display->xa[XA_UTF8_STRING], selnum)) |
|
|
976 | return; |
|
|
977 | #else |
|
|
978 | selection_type = Sel_CompoundText; |
|
|
979 | if (request (display->xa[XA_COMPOUND_TEXT], selnum)) |
|
|
980 | return; |
|
|
981 | #endif |
|
|
982 | |
|
|
983 | // fallback to CUT_BUFFER0 if the requested property has no owner |
|
|
984 | handle_selection (display->root, XA_CUT_BUFFER0, false); |
|
|
985 | } |
|
|
986 | |
|
|
987 | void |
|
|
988 | rxvt_selection::finish (char *data, unsigned int len) |
|
|
989 | { |
|
|
990 | if (!cb_sv) |
|
|
991 | { |
|
|
992 | if (data) |
|
|
993 | term->paste (data, len); |
|
|
994 | |
|
|
995 | term->selection_req = 0; |
|
|
996 | delete this; |
|
|
997 | } |
|
|
998 | #if ENABLE_PERL |
|
|
999 | else |
|
|
1000 | { |
|
|
1001 | stop (); // we do not really trust perl callbacks |
|
|
1002 | rxvt_perl.selection_finish (this, data, len); |
|
|
1003 | } |
|
|
1004 | #endif |
|
|
1005 | } |
|
|
1006 | |
|
|
1007 | bool |
|
|
1008 | rxvt_selection::request (Atom target, int selnum) |
|
|
1009 | { |
|
|
1010 | Atom sel; |
|
|
1011 | |
|
|
1012 | selection_type |= selnum; |
|
|
1013 | |
|
|
1014 | if (selnum == Sel_Primary) |
|
|
1015 | sel = XA_PRIMARY; |
|
|
1016 | else if (selnum == Sel_Secondary) |
|
|
1017 | sel = XA_SECONDARY; |
|
|
1018 | else |
|
|
1019 | sel = display->xa[XA_CLIPBOARD]; |
|
|
1020 | |
|
|
1021 | if (XGetSelectionOwner (display->dpy, sel) != None) |
|
|
1022 | { |
|
|
1023 | XConvertSelection (display->dpy, sel, target, request_prop, |
|
|
1024 | request_win, request_time); |
|
|
1025 | x_ev.start (display, request_win); |
|
|
1026 | timer_ev.again (); |
|
|
1027 | return true; |
|
|
1028 | } |
525 | |
1029 | |
526 | return false; |
1030 | return false; |
527 | #endif |
|
|
528 | } |
1031 | } |
529 | |
1032 | |
530 | bool |
|
|
531 | rxvt_color::set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb) |
|
|
532 | { |
|
|
533 | XColor xc; |
|
|
534 | |
|
|
535 | xc.red = cr; |
|
|
536 | xc.green = cg; |
|
|
537 | xc.blue = cb; |
|
|
538 | xc.flags = DoRed | DoGreen | DoBlue; |
|
|
539 | |
|
|
540 | if (XAllocColor (display->display, display->cmap, &xc)) |
|
|
541 | return set (display, xc.pixel); |
|
|
542 | |
|
|
543 | return false; |
|
|
544 | } |
|
|
545 | |
|
|
546 | void |
1033 | void |
547 | rxvt_color::get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb) |
1034 | rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop) |
548 | { |
1035 | { |
549 | #if XFT |
1036 | Display *dpy = display->dpy; |
550 | cr = c.color.red; |
1037 | char *data = 0; |
551 | cg = c.color.green; |
1038 | unsigned int data_len = 0; |
552 | cb = c.color.blue; |
1039 | unsigned long bytes_after; |
553 | #else |
1040 | XTextProperty ct; |
554 | XColor c; |
|
|
555 | |
1041 | |
556 | c.pixel = p; |
1042 | // check for failed XConvertSelection |
557 | XQueryColor (display->display, display->cmap, &c); |
1043 | if (prop == None) |
|
|
1044 | { |
|
|
1045 | bool error = true; |
|
|
1046 | int selnum = selection_type & Sel_whereMask; |
558 | |
1047 | |
559 | cr = c.red; |
1048 | if (selection_type & Sel_CompoundText) |
560 | cg = c.green; |
1049 | { |
561 | cb = c.blue; |
1050 | selection_type = 0; |
562 | #endif |
1051 | error = !request (XA_STRING, selnum); |
563 | } |
1052 | } |
564 | |
1053 | |
|
|
1054 | if (selection_type & Sel_UTF8String) |
|
|
1055 | { |
|
|
1056 | selection_type = Sel_CompoundText; |
|
|
1057 | error = !request (display->xa[XA_COMPOUND_TEXT], selnum); |
|
|
1058 | } |
|
|
1059 | |
|
|
1060 | if (error) |
|
|
1061 | { |
|
|
1062 | ct.value = 0; |
|
|
1063 | goto bailout; |
|
|
1064 | } |
|
|
1065 | |
|
|
1066 | return; |
|
|
1067 | } |
|
|
1068 | |
|
|
1069 | // length == (2^31 - 1) / 4, as gdk |
|
|
1070 | if (XGetWindowProperty (dpy, win, prop, |
|
|
1071 | 0, 0x1fffffff, |
|
|
1072 | delete_prop, AnyPropertyType, |
|
|
1073 | &ct.encoding, &ct.format, |
|
|
1074 | &ct.nitems, &bytes_after, |
|
|
1075 | &ct.value) != Success) |
|
|
1076 | { |
|
|
1077 | ct.value = 0; |
|
|
1078 | goto bailout; |
|
|
1079 | } |
|
|
1080 | |
|
|
1081 | if (ct.encoding == None) |
|
|
1082 | goto bailout; |
|
|
1083 | |
|
|
1084 | if (ct.value == 0) |
|
|
1085 | goto bailout; |
|
|
1086 | |
|
|
1087 | if (ct.encoding == display->xa[XA_INCR]) |
|
|
1088 | { |
|
|
1089 | // INCR selection, start handshake |
|
|
1090 | if (!delete_prop) |
|
|
1091 | XDeleteProperty (dpy, win, prop); |
|
|
1092 | |
|
|
1093 | selection_wait = Sel_incr; |
|
|
1094 | timer_ev.again (); |
|
|
1095 | |
|
|
1096 | goto bailout; |
|
|
1097 | } |
|
|
1098 | |
|
|
1099 | if (ct.nitems == 0) |
|
|
1100 | { |
|
|
1101 | if (selection_wait == Sel_incr) |
|
|
1102 | { |
|
|
1103 | XFree (ct.value); |
|
|
1104 | |
|
|
1105 | // finally complete, now paste the whole thing |
|
|
1106 | selection_wait = Sel_normal; |
|
|
1107 | ct.value = (unsigned char *)incr_buf; |
|
|
1108 | ct.nitems = incr_buf_fill; |
|
|
1109 | incr_buf = 0; |
|
|
1110 | timer_ev.stop (); |
|
|
1111 | } |
|
|
1112 | else |
|
|
1113 | { |
|
|
1114 | // avoid recursion |
|
|
1115 | if (win != display->root || prop != XA_CUT_BUFFER0) |
|
|
1116 | { |
|
|
1117 | XFree (ct.value); |
|
|
1118 | |
|
|
1119 | // fallback to CUT_BUFFER0 if the requested property |
|
|
1120 | // has an owner but is empty |
|
|
1121 | handle_selection (display->root, XA_CUT_BUFFER0, False); |
|
|
1122 | return; |
|
|
1123 | } |
|
|
1124 | |
|
|
1125 | goto bailout; |
|
|
1126 | } |
|
|
1127 | } |
|
|
1128 | else if (selection_wait == Sel_incr) |
|
|
1129 | { |
|
|
1130 | timer_ev.again (); |
|
|
1131 | |
|
|
1132 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
1133 | { |
|
|
1134 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
1135 | incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size); |
|
|
1136 | } |
|
|
1137 | |
|
|
1138 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
1139 | incr_buf_fill += ct.nitems; |
|
|
1140 | |
|
|
1141 | goto bailout; |
|
|
1142 | } |
|
|
1143 | |
|
|
1144 | char **cl; |
|
|
1145 | int cr; |
|
|
1146 | |
|
|
1147 | // we honour the first item only |
|
|
1148 | |
|
|
1149 | #if !ENABLE_MINIMAL |
|
|
1150 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
1151 | // so recode it manually |
|
|
1152 | if (ct.encoding == display->xa[XA_UTF8_STRING]) |
|
|
1153 | { |
|
|
1154 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
1155 | data = rxvt_wcstombs (w); |
|
|
1156 | free (w); |
|
|
1157 | } |
|
|
1158 | else |
|
|
1159 | #endif |
|
|
1160 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
1161 | && cl) |
|
|
1162 | { |
|
|
1163 | data = strdup (cl[0]); |
|
|
1164 | XFreeStringList (cl); |
|
|
1165 | } |
|
|
1166 | else |
|
|
1167 | { |
|
|
1168 | // paste raw |
|
|
1169 | data = strdup ((const char *)ct.value); |
|
|
1170 | } |
|
|
1171 | |
|
|
1172 | data_len = strlen (data); |
|
|
1173 | |
|
|
1174 | bailout: |
|
|
1175 | XFree (ct.value); |
|
|
1176 | |
|
|
1177 | if (selection_wait == Sel_normal) |
|
|
1178 | { |
|
|
1179 | finish (data, data_len); |
|
|
1180 | free (data); |
|
|
1181 | } |
|
|
1182 | } |
|
|
1183 | |
565 | void |
1184 | void |
566 | rxvt_color::free (rxvt_display *display) |
1185 | rxvt_selection::timer_cb (ev::timer &w, int revents) |
567 | { |
1186 | { |
568 | #if XFT |
1187 | if (selection_wait == Sel_incr) |
569 | XftColorFree (display->display, display->visual, display->cmap, &c); |
1188 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
570 | #else |
|
|
571 | XFreeColors (display->display, display->cmap, &p, 1, AllPlanes); |
|
|
572 | #endif |
|
|
573 | } |
|
|
574 | |
1189 | |
575 | rxvt_color |
1190 | finish (); |
576 | rxvt_color::fade (rxvt_display *display, int percent) |
|
|
577 | { |
|
|
578 | percent = 100 - percent; |
|
|
579 | |
|
|
580 | unsigned short cr, cg, cb; |
|
|
581 | rxvt_color faded; |
|
|
582 | |
|
|
583 | get (display, cr, cg, cb); |
|
|
584 | |
|
|
585 | faded.set ( |
|
|
586 | display, |
|
|
587 | cr * percent / 100, |
|
|
588 | cg * percent / 100, |
|
|
589 | cb * percent / 100 |
|
|
590 | ); |
|
|
591 | |
|
|
592 | return faded; |
|
|
593 | } |
1191 | } |
594 | |
1192 | |
595 | #define LERP(a,b,p) (a * p + b * (100 - p)) / 100 |
1193 | void |
596 | |
1194 | rxvt_selection::x_cb (XEvent &xev) |
597 | rxvt_color |
|
|
598 | rxvt_color::fade (rxvt_display *display, int percent, rxvt_color &fadeto) |
|
|
599 | { |
1195 | { |
600 | percent = 100 - percent; |
1196 | switch (xev.type) |
|
|
1197 | { |
|
|
1198 | case PropertyNotify: |
|
|
1199 | if (selection_wait == Sel_incr |
|
|
1200 | && xev.xproperty.atom == request_prop |
|
|
1201 | && xev.xproperty.state == PropertyNewValue) |
|
|
1202 | handle_selection (xev.xproperty.window, xev.xproperty.atom, true); |
|
|
1203 | break; |
601 | |
1204 | |
602 | unsigned short cr, cg, cb; |
1205 | case SelectionNotify: |
603 | unsigned short fcr, fcg, fcb; |
1206 | if (selection_wait == Sel_normal |
604 | rxvt_color faded; |
1207 | && xev.xselection.time == request_time) |
605 | |
1208 | { |
606 | get (display, cr, cg, cb); |
1209 | timer_ev.stop (); |
607 | fadeto.get(display, fcr, fcg, fcb); |
1210 | handle_selection (xev.xselection.requestor, xev.xselection.property, true); |
608 | |
1211 | } |
609 | faded.set ( |
1212 | break; |
610 | display, |
1213 | } |
611 | LERP (cr, fcr, percent), |
|
|
612 | LERP (cg, fcg, percent), |
|
|
613 | LERP (cb, fcb, percent) |
|
|
614 | ); |
|
|
615 | |
|
|
616 | return faded; |
|
|
617 | } |
1214 | } |
618 | |
|
|