1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: rxvttoolkit.C |
2 | * File: rxvttoolkit.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de> |
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7 | * Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it> |
7 | * |
8 | * |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
10 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * the Free Software Foundation; either version 3 of the License, or |
11 | * (at your option) any later version. |
12 | * (at your option) any later version. |
12 | * |
13 | * |
13 | * This program is distributed in the hope that it will be useful, |
14 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
… | |
… | |
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 | #if HAVE_IMG || ENABLE_PERL |
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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 | } |
… | |
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92 | put (*this->begin ()); |
153 | put (*this->begin ()); |
93 | } |
154 | } |
94 | |
155 | |
95 | ///////////////////////////////////////////////////////////////////////////// |
156 | ///////////////////////////////////////////////////////////////////////////// |
96 | |
157 | |
97 | #ifdef USE_XIM |
158 | #if USE_XIM |
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159 | |
98 | static void |
160 | static void |
99 | #if XIMCB_PROTO_BROKEN |
161 | #if XIMCB_PROTO_BROKEN |
100 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
162 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
101 | #else |
163 | #else |
102 | im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3) |
164 | im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3) |
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114 | bool |
176 | bool |
115 | rxvt_xim::ref_init () |
177 | rxvt_xim::ref_init () |
116 | { |
178 | { |
117 | display = GET_R->display; //HACK: TODO |
179 | display = GET_R->display; //HACK: TODO |
118 | |
180 | |
119 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
181 | xim = XOpenIM (display->dpy, 0, 0, 0); |
120 | |
182 | |
121 | if (!xim) |
183 | if (!xim) |
122 | return false; |
184 | return false; |
123 | |
185 | |
124 | XIMCallback ximcallback; |
186 | XIMCallback ximcallback; |
125 | ximcallback.client_data = (XPointer)this; |
187 | ximcallback.client_data = (XPointer)this; |
126 | ximcallback.callback = im_destroy_cb; |
188 | ximcallback.callback = im_destroy_cb; |
127 | |
189 | |
128 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); |
190 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0); |
129 | |
191 | |
130 | return true; |
192 | return true; |
131 | } |
193 | } |
132 | |
194 | |
133 | rxvt_xim::~rxvt_xim () |
195 | rxvt_xim::~rxvt_xim () |
134 | { |
196 | { |
135 | if (xim) |
197 | if (xim) |
136 | XCloseIM (xim); |
198 | XCloseIM (xim); |
137 | } |
199 | } |
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200 | |
138 | #endif |
201 | #endif |
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202 | |
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203 | ///////////////////////////////////////////////////////////////////////////// |
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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 | #if ENABLE_FRILLS |
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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 ("no visual found for requested 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 | { |
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303 | #if XFT |
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304 | if (scratch_area) |
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305 | { |
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306 | XFreePixmap (dpy, scratch_area->drawable); |
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307 | delete scratch_area; |
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308 | } |
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309 | #endif |
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310 | |
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311 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
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312 | XFreeColormap (dpy, cmap); |
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313 | } |
139 | |
314 | |
140 | ///////////////////////////////////////////////////////////////////////////// |
315 | ///////////////////////////////////////////////////////////////////////////// |
141 | |
316 | |
142 | rxvt_display::rxvt_display (const char *id) |
317 | rxvt_display::rxvt_display (const char *id) |
143 | : refcounted (id) |
318 | : refcounted (id) |
144 | , x_ev (this, &rxvt_display::x_cb) |
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145 | , selection_owner (0) |
319 | , selection_owner (0) |
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320 | , clipboard_owner (0) |
146 | { |
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); |
147 | } |
324 | } |
148 | |
325 | |
149 | XrmDatabase |
326 | XrmDatabase |
150 | rxvt_display::get_resources () |
327 | rxvt_display::get_resources (bool refresh) |
151 | { |
328 | { |
152 | char *homedir = (char *)getenv ("HOME"); |
329 | char *homedir = getenv ("HOME"); |
153 | char fname[1024]; |
330 | char fname[1024]; |
154 | |
331 | |
155 | /* |
332 | /* |
156 | * get resources using the X library function |
333 | * get resources using the X library function |
157 | */ |
334 | */ |
158 | char *displayResource, *xe; |
335 | char *displayResource, *xe; |
159 | XrmDatabase database, rdb1; |
336 | XrmDatabase rdb1, database = 0; |
160 | |
337 | |
161 | 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 |
162 | |
342 | |
163 | // 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 |
164 | |
345 | |
165 | // 6. System wide per application default file. |
346 | // 6. System wide per application default file. |
166 | |
347 | |
167 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
348 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
168 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
349 | if ((xe = getenv ("XAPPLRESDIR"))) |
169 | { |
350 | { |
170 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
351 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
171 | |
352 | |
172 | if ((rdb1 = XrmGetFileDatabase (fname))) |
353 | if ((rdb1 = XrmGetFileDatabase (fname))) |
173 | XrmMergeDatabases (rdb1, &database); |
354 | XrmMergeDatabases (rdb1, &database); |
… | |
… | |
175 | |
356 | |
176 | // 5. User's per application default file. |
357 | // 5. User's per application default file. |
177 | // none |
358 | // none |
178 | |
359 | |
179 | // 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 | |
180 | /* 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 |
181 | displayResource = XResourceManagerString (display); |
404 | displayResource = XResourceManagerString (dpy); |
182 | |
405 | |
183 | if (displayResource != NULL) |
406 | if (displayResource) |
184 | { |
407 | { |
185 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
408 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
186 | XrmMergeDatabases (rdb1, &database); |
409 | XrmMergeDatabases (rdb1, &database); |
187 | } |
410 | } |
188 | else if (homedir) |
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189 | { |
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190 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
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191 | |
411 | |
192 | if ((rdb1 = XrmGetFileDatabase (fname))) |
412 | #if !XLIB_ILLEGAL_ACCESS |
193 | XrmMergeDatabases (rdb1, &database); |
413 | if (refresh && displayResource) |
194 | } |
414 | XFree (displayResource); |
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415 | #endif |
195 | |
416 | |
196 | /* Get screen specific resources */ |
417 | /* Get screen specific resources */ |
197 | displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); |
418 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
198 | |
419 | |
199 | if (displayResource != NULL) |
420 | if (displayResource) |
200 | { |
421 | { |
201 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
422 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
202 | /* Merge with screen-independent resources */ |
423 | /* Merge with screen-independent resources */ |
203 | XrmMergeDatabases (rdb1, &database); |
424 | XrmMergeDatabases (rdb1, &database); |
204 | |
425 | |
205 | XFree (displayResource); |
426 | XFree (displayResource); |
206 | } |
427 | } |
207 | |
428 | |
208 | // 3. User's per host defaults file |
429 | // 3. User's per host defaults file |
209 | /* Add in XENVIRONMENT file */ |
430 | /* Add in XENVIRONMENT file */ |
210 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
431 | if ((xe = getenv ("XENVIRONMENT")) |
211 | && (rdb1 = XrmGetFileDatabase (xe))) |
432 | && (rdb1 = XrmGetFileDatabase (xe))) |
212 | XrmMergeDatabases (rdb1, &database); |
433 | XrmMergeDatabases (rdb1, &database); |
213 | else if (homedir) |
434 | else if (homedir) |
214 | { |
435 | { |
215 | struct utsname un; |
436 | struct utsname un; |
… | |
… | |
229 | bool rxvt_display::ref_init () |
450 | bool rxvt_display::ref_init () |
230 | { |
451 | { |
231 | #ifdef LOCAL_X_IS_UNIX |
452 | #ifdef LOCAL_X_IS_UNIX |
232 | if (id[0] == ':') |
453 | if (id[0] == ':') |
233 | { |
454 | { |
234 | val = rxvt_malloc (5 + strlen (id) + 1); |
455 | char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1); |
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456 | |
235 | strcpy (val, "unix/"); |
457 | strcpy (val, "unix/"); |
236 | strcat (val, id); |
458 | strcat (val, id); |
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459 | |
237 | display = XOpenDisplay (val); |
460 | dpy = XOpenDisplay (val); |
238 | free (val); |
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239 | } |
461 | } |
240 | else |
462 | else |
241 | #endif |
463 | #endif |
242 | display = 0; |
464 | dpy = 0; |
243 | |
465 | |
244 | if (!display) |
466 | if (!dpy) |
245 | display = XOpenDisplay (id); |
467 | dpy = XOpenDisplay (id); |
246 | |
468 | |
247 | if (!display) |
469 | if (!dpy) |
248 | return false; |
470 | return false; |
249 | |
471 | |
250 | screen = DefaultScreen (display); |
472 | screen = DefaultScreen (dpy); |
251 | root = DefaultRootWindow (display); |
473 | root = DefaultRootWindow (dpy); |
252 | visual = DefaultVisual (display, screen); |
|
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253 | cmap = DefaultColormap (display, screen); |
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254 | depth = DefaultDepth (display, screen); |
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255 | |
474 | |
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475 | assert (ecb_array_length (xa_names) == NUM_XA); |
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476 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
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477 | |
256 | XrmSetDatabase (display, get_resources ()); |
478 | XrmSetDatabase (dpy, get_resources (false)); |
257 | |
479 | |
258 | #ifdef POINTER_BLANK |
480 | #ifdef POINTER_BLANK |
259 | XColor blackcolour; |
481 | XColor blackcolour; |
260 | blackcolour.red = 0; |
482 | blackcolour.red = 0; |
261 | blackcolour.green = 0; |
483 | blackcolour.green = 0; |
262 | blackcolour.blue = 0; |
484 | blackcolour.blue = 0; |
263 | Font f = XLoadFont (display, "fixed"); |
485 | Font f = XLoadFont (dpy, "fixed"); |
264 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
486 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
265 | &blackcolour, &blackcolour); |
487 | &blackcolour, &blackcolour); |
266 | XUnloadFont (display, f); |
488 | XUnloadFont (dpy, f); |
267 | #endif |
489 | #endif |
268 | |
490 | |
269 | #ifdef PREFER_24BIT |
491 | flags = 0; |
270 | /* |
492 | #if XRENDER |
271 | * If depth is not 24, look for a 24bit visual. |
493 | int major, minor; |
272 | */ |
494 | if (XRenderQueryVersion (dpy, &major, &minor)) |
273 | if (depth != 24) |
495 | if (major > 0 || (major == 0 && minor >= 11)) |
274 | { |
496 | { |
275 | XVisualInfo vinfo; |
497 | flags |= DISPLAY_HAS_RENDER; |
276 | |
498 | |
277 | if (XMatchVisualInfo (display, screen, 24, TrueColor, &vinfo)) |
499 | if (XFilters *filters = XRenderQueryFilters (dpy, root)) |
278 | { |
500 | { |
279 | depth = 24; |
501 | for (int i = 0; i < filters->nfilter; i++) |
280 | visual = vinfo.visual; |
502 | if (!strcmp (filters->filter [i], FilterConvolution)) |
281 | cmap = XCreateColormap (display, |
503 | flags |= DISPLAY_HAS_RENDER_CONV; |
282 | RootWindow (display, screen), |
504 | |
283 | visual, AllocNone); |
505 | XFree (filters); |
284 | } |
506 | } |
285 | } |
507 | } |
286 | #endif |
508 | #endif |
287 | |
509 | |
288 | int fd = XConnectionNumber (display); |
510 | int fd = XConnectionNumber (dpy); |
289 | |
511 | |
290 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
291 | // try to detect wether we have a local connection. |
512 | // try to detect whether we have a local connection. |
292 | // assume unix domains socket == local, everything else not |
513 | // assume unix domain socket == local, everything else not |
293 | // TODO: might want to check for inet/127.0.0.1 |
514 | // TODO: might want to check for inet/127.0.0.1 |
294 | is_local = 0; |
515 | is_local = 0; |
295 | sockaddr_un sa; |
516 | sockaddr_un sa; |
296 | socklen_t sl = sizeof (sa); |
517 | socklen_t sl = sizeof (sa); |
297 | |
518 | |
298 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
519 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
299 | is_local = sa.sun_family == AF_LOCAL; |
520 | is_local = sa.sun_family == AF_UNIX; |
300 | #endif |
|
|
301 | |
521 | |
|
|
522 | flush_ev.start (); |
302 | x_ev.start (fd, EVENT_READ); |
523 | x_ev.start (fd, ev::READ); |
303 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
524 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
304 | |
525 | |
305 | XSelectInput (display, root, PropertyChangeMask); |
526 | XSelectInput (dpy, root, PropertyChangeMask); |
306 | #ifdef USE_XIM |
|
|
307 | xa_xim_servers = XInternAtom (display, "XIM_SERVERS", 0); |
|
|
308 | #endif |
|
|
309 | |
527 | |
310 | flush (); |
528 | flush (); |
311 | |
529 | |
312 | return true; |
530 | return true; |
313 | } |
531 | } |
314 | |
532 | |
315 | void |
533 | void |
316 | rxvt_display::ref_next () |
534 | rxvt_display::ref_next () |
317 | { |
535 | { |
318 | // TODO: somehow check wether the database files/resources changed |
536 | // TODO: somehow check whether the database files/resources changed |
319 | // before re-loading/parsing |
537 | // before affording re-loading/parsing |
320 | XrmDestroyDatabase (XrmGetDatabase (display)); |
538 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
|
|
539 | #if XLIB_ILLEGAL_ACCESS |
|
|
540 | /* work around a bug in XrmSetDatabase where it frees the db */ |
|
|
541 | dpy->db = 0; |
|
|
542 | #endif |
321 | XrmSetDatabase (display, get_resources ()); |
543 | XrmSetDatabase (dpy, get_resources (true)); |
322 | } |
544 | } |
323 | |
545 | |
324 | rxvt_display::~rxvt_display () |
546 | rxvt_display::~rxvt_display () |
325 | { |
547 | { |
326 | if (!display) |
548 | if (!dpy) |
327 | return; |
549 | return; |
328 | |
550 | |
329 | #ifdef POINTER_BLANK |
551 | #ifdef POINTER_BLANK |
330 | XFreeCursor (display, blank_cursor); |
552 | XFreeCursor (dpy, blank_cursor); |
331 | #endif |
553 | #endif |
332 | x_ev.stop (); |
554 | x_ev.stop (); |
|
|
555 | flush_ev.stop (); |
333 | #ifdef USE_XIM |
556 | #if USE_XIM |
334 | xims.clear (); |
557 | xims.clear (); |
335 | #endif |
558 | #endif |
|
|
559 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
336 | XCloseDisplay (display); |
560 | XCloseDisplay (dpy); |
337 | } |
561 | } |
338 | |
562 | |
339 | #ifdef USE_XIM |
563 | #if USE_XIM |
340 | void rxvt_display::im_change_cb () |
564 | void rxvt_display::im_change_cb () |
341 | { |
565 | { |
342 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
566 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
343 | (*i)->call (); |
567 | (*i)->call (); |
344 | } |
568 | } |
… | |
… | |
349 | // registers, as xlib crashes due to a race otherwise. |
573 | // registers, as xlib crashes due to a race otherwise. |
350 | Atom actual_type, *atoms; |
574 | Atom actual_type, *atoms; |
351 | int actual_format; |
575 | int actual_format; |
352 | unsigned long nitems, bytes_after; |
576 | unsigned long nitems, bytes_after; |
353 | |
577 | |
354 | if (XGetWindowProperty (display, root, xa_xim_servers, 0L, 1000000L, |
578 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
355 | False, XA_ATOM, &actual_type, &actual_format, |
579 | False, XA_ATOM, &actual_type, &actual_format, |
356 | &nitems, &bytes_after, (unsigned char **)&atoms) |
580 | &nitems, &bytes_after, (unsigned char **)&atoms) |
357 | != Success ) |
581 | != Success) |
358 | return; |
582 | return; |
359 | |
583 | |
360 | if (actual_type == XA_ATOM && actual_format == 32) |
584 | if (actual_type == XA_ATOM && actual_format == 32) |
361 | for (int i = 0; i < nitems; i++) |
585 | for (int i = 0; i < nitems; i++) |
362 | if (XGetSelectionOwner (display, atoms[i])) |
586 | if (XGetSelectionOwner (dpy, atoms[i])) |
363 | { |
587 | { |
364 | im_change_cb (); |
588 | im_change_cb (); |
365 | break; |
589 | break; |
366 | } |
590 | } |
367 | |
591 | |
368 | XFree (atoms); |
592 | XFree (atoms); |
369 | } |
593 | } |
370 | #endif |
594 | #endif |
371 | |
595 | |
372 | void rxvt_display::x_cb (io_watcher &w, short revents) |
596 | void rxvt_display::x_cb (ev::io &w, int revents) |
373 | { |
597 | { |
|
|
598 | flush_ev.start (); |
|
|
599 | } |
|
|
600 | |
|
|
601 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
602 | { |
|
|
603 | while (XEventsQueued (dpy, QueuedAfterFlush)) |
374 | do |
604 | do |
375 | { |
605 | { |
376 | XEvent xev; |
606 | XEvent xev; |
377 | XNextEvent (display, &xev); |
607 | XNextEvent (dpy, &xev); |
378 | |
608 | |
379 | #ifdef USE_XIM |
609 | #if USE_XIM |
380 | if (!XFilterEvent (&xev, None)) |
610 | if (!XFilterEvent (&xev, None)) |
381 | { |
611 | { |
382 | if (xev.type == PropertyNotify |
612 | if (xev.type == PropertyNotify |
383 | && xev.xany.window == root |
613 | && xev.xany.window == root |
384 | && xev.xproperty.atom == xa_xim_servers) |
614 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
385 | im_change_check (); |
615 | im_change_check (); |
386 | #endif |
616 | #endif |
|
|
617 | if (xev.type == MappingNotify) |
|
|
618 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
619 | |
387 | for (int i = xw.size (); i--; ) |
620 | for (int i = xw.size (); i--; ) |
388 | { |
621 | { |
389 | if (!xw[i]) |
622 | if (!xw[i]) |
390 | xw.erase_unordered (i); |
623 | xw.erase_unordered (i); |
391 | else if (xw[i]->window == xev.xany.window) |
624 | else if (xw[i]->window == xev.xany.window) |
392 | xw[i]->call (xev); |
625 | xw[i]->call (xev); |
393 | } |
626 | } |
394 | #ifdef USE_XIM |
627 | #if USE_XIM |
395 | } |
628 | } |
396 | #endif |
629 | #endif |
397 | } |
630 | } |
398 | while (XEventsQueued (display, QueuedAlready)); |
631 | while (XEventsQueued (dpy, QueuedAlready)); |
399 | |
632 | |
400 | XFlush (display); |
633 | w.stop (); |
401 | } |
|
|
402 | |
|
|
403 | void rxvt_display::flush () |
|
|
404 | { |
|
|
405 | if (XEventsQueued (display, QueuedAlready)) |
|
|
406 | x_cb (x_ev, EVENT_READ); |
|
|
407 | |
|
|
408 | XFlush (display); |
|
|
409 | } |
634 | } |
410 | |
635 | |
411 | void rxvt_display::reg (xevent_watcher *w) |
636 | void rxvt_display::reg (xevent_watcher *w) |
412 | { |
637 | { |
|
|
638 | if (!w->active) |
|
|
639 | { |
413 | xw.push_back (w); |
640 | xw.push_back (w); |
414 | w->active = xw.size (); |
641 | w->active = xw.size (); |
|
|
642 | } |
415 | } |
643 | } |
416 | |
644 | |
417 | void rxvt_display::unreg (xevent_watcher *w) |
645 | void rxvt_display::unreg (xevent_watcher *w) |
418 | { |
646 | { |
419 | if (w->active) |
647 | if (w->active) |
|
|
648 | { |
420 | xw[w->active - 1] = 0; |
649 | xw[w->active - 1] = 0; |
|
|
650 | w->active = 0; |
|
|
651 | } |
421 | } |
652 | } |
422 | |
653 | |
423 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
654 | void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard) |
424 | { |
655 | { |
|
|
656 | rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner; |
|
|
657 | |
425 | if (selection_owner && selection_owner != owner) |
658 | if (cur_owner && cur_owner != owner) |
426 | selection_owner->selection_clear (); |
659 | { |
|
|
660 | rxvt_term *term = cur_owner; |
|
|
661 | term->selection_clear (clipboard); |
|
|
662 | term->flush (); |
|
|
663 | } |
427 | |
664 | |
428 | selection_owner = owner; |
665 | cur_owner = owner; |
429 | } |
666 | } |
430 | |
667 | |
431 | #ifdef USE_XIM |
668 | #if USE_XIM |
|
|
669 | |
432 | void rxvt_display::reg (im_watcher *w) |
670 | void rxvt_display::reg (im_watcher *w) |
433 | { |
671 | { |
434 | imw.push_back (w); |
672 | imw.push_back (w); |
435 | } |
673 | } |
436 | |
674 | |
… | |
… | |
445 | int l, m; |
683 | int l, m; |
446 | |
684 | |
447 | l = strlen (locale); |
685 | l = strlen (locale); |
448 | m = strlen (modifiers); |
686 | m = strlen (modifiers); |
449 | |
687 | |
450 | if (!(id = (char *)malloc (l + m + 2))) |
688 | if (!(id = rxvt_temp_buf<char> (l + m + 2))) |
451 | return 0; |
689 | return 0; |
452 | |
690 | |
453 | memcpy (id, locale, l); id[l] = '\n'; |
691 | memcpy (id, locale, l); id[l] = '\n'; |
454 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
692 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
455 | |
693 | |
456 | rxvt_xim *xim = xims.get (id); |
694 | rxvt_xim *xim = xims.get (id); |
457 | |
695 | |
458 | free (id); |
|
|
459 | |
|
|
460 | return xim; |
696 | return xim; |
461 | } |
697 | } |
462 | |
698 | |
463 | void rxvt_display::put_xim (rxvt_xim *xim) |
699 | void rxvt_display::put_xim (rxvt_xim *xim) |
464 | { |
700 | { |
465 | #if XLIB_IS_RACEFREE |
701 | # if XLIB_IS_RACEFREE |
466 | xims.put (xim); |
702 | xims.put (xim); |
467 | #endif |
703 | # endif |
468 | } |
704 | } |
|
|
705 | |
469 | #endif |
706 | #endif |
470 | |
707 | |
471 | Atom rxvt_display::atom (const char *name) |
708 | Atom rxvt_display::atom (const char *name) |
472 | { |
709 | { |
473 | return XInternAtom (display, name, False); |
710 | return XInternAtom (dpy, name, False); |
|
|
711 | } |
|
|
712 | |
|
|
713 | Pixmap |
|
|
714 | rxvt_display::get_pixmap_property (Atom property) |
|
|
715 | { |
|
|
716 | Pixmap pixmap = None; |
|
|
717 | |
|
|
718 | int aformat; |
|
|
719 | unsigned long nitems, bytes_after; |
|
|
720 | Atom atype; |
|
|
721 | unsigned char *prop; |
|
|
722 | int result = XGetWindowProperty (dpy, root, property, |
|
|
723 | 0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
|
|
724 | &nitems, &bytes_after, &prop); |
|
|
725 | if (result == Success) |
|
|
726 | { |
|
|
727 | if (atype == XA_PIXMAP) |
|
|
728 | pixmap = *(Pixmap *)prop; |
|
|
729 | XFree (prop); |
|
|
730 | } |
|
|
731 | |
|
|
732 | return pixmap; |
474 | } |
733 | } |
475 | |
734 | |
476 | ///////////////////////////////////////////////////////////////////////////// |
735 | ///////////////////////////////////////////////////////////////////////////// |
477 | |
736 | |
478 | template class refcache<rxvt_display>; |
737 | template class refcache<rxvt_display>; |
479 | refcache<rxvt_display> displays; |
738 | refcache<rxvt_display> displays; |
480 | |
739 | |
481 | ///////////////////////////////////////////////////////////////////////////// |
740 | ///////////////////////////////////////////////////////////////////////////// |
482 | |
741 | // |
|
|
742 | |
|
|
743 | static unsigned int |
|
|
744 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
|
|
745 | { |
|
|
746 | return (value * (mask + 1) >> 16) << shift; |
|
|
747 | } |
|
|
748 | |
483 | bool |
749 | bool |
484 | rxvt_color::set (rxvt_display *display, Pixel p) |
750 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
485 | { |
751 | { |
|
|
752 | //TODO: only supports 24 bit |
|
|
753 | unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
|
|
754 | |
486 | #if XFT |
755 | #if XFT |
487 | XColor xc; |
756 | XRenderPictFormat *format; |
488 | |
757 | |
489 | xc.pixel = p; |
758 | // FUCKING Xft gets it wrong, of course, so work around it. |
490 | if (!XQueryColor (display->display, display->cmap, &xc)) |
759 | // Transparency users should eat shit and die, and then |
491 | return false; |
760 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
761 | if ((screen->visual->c_class == TrueColor) |
|
|
762 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
|
|
763 | { |
|
|
764 | // the fun lies in doing everything manually... |
|
|
765 | c.color.red = color.r; |
|
|
766 | c.color.green = color.g; |
|
|
767 | c.color.blue = color.b; |
|
|
768 | c.color.alpha = alpha; |
492 | |
769 | |
|
|
770 | // Xft wants premultiplied alpha, but abuses the alpha channel |
|
|
771 | // as blend factor, and doesn't allow us to set the alpha channel |
|
|
772 | c.color.red = c.color.red * alpha / 0xffff; |
|
|
773 | c.color.green = c.color.green * alpha / 0xffff; |
|
|
774 | c.color.blue = c.color.blue * alpha / 0xffff; |
|
|
775 | |
|
|
776 | c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red ) |
|
|
777 | | insert_component (c.color.green, format->direct.greenMask, format->direct.green) |
|
|
778 | | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue ) |
|
|
779 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
|
|
780 | |
|
|
781 | return true; |
|
|
782 | } |
|
|
783 | else |
|
|
784 | { |
493 | XRenderColor d; |
785 | XRenderColor d; |
494 | |
786 | |
495 | d.red = xc.red; |
787 | d.red = color.r; |
496 | d.green = xc.green; |
788 | d.green = color.g; |
497 | d.blue = xc.blue; |
789 | d.blue = color.b; |
498 | d.alpha = 0xffff; |
790 | d.alpha = alpha; |
499 | |
791 | |
500 | return |
792 | if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c)) |
501 | XftColorAllocValue (display->display, |
793 | return true; |
502 | display->visual, |
794 | } |
503 | display->cmap, |
|
|
504 | &d, &c); |
|
|
505 | #else |
795 | #else |
506 | this->p = p; |
796 | c.red = color.r; |
507 | #endif |
797 | c.green = color.g; |
|
|
798 | c.blue = color.b; |
508 | |
799 | |
|
|
800 | if (screen->visual->c_class == TrueColor) |
|
|
801 | { |
|
|
802 | c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask )) |
|
|
803 | | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask)) |
|
|
804 | | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask )); |
|
|
805 | |
|
|
806 | return true; |
|
|
807 | } |
|
|
808 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
509 | return true; |
809 | return true; |
|
|
810 | #endif |
|
|
811 | |
|
|
812 | c.pixel = (color.r + color.g + color.b) > 128*3 |
|
|
813 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
|
|
814 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
|
|
815 | |
|
|
816 | return false; |
510 | } |
817 | } |
511 | |
818 | |
512 | bool |
819 | bool |
513 | rxvt_color::set (rxvt_display *display, const char *name) |
820 | rxvt_color::set (rxvt_screen *screen, const char *name) |
|
|
821 | { |
|
|
822 | rgba c; |
|
|
823 | char eos; |
|
|
824 | int skip; |
|
|
825 | |
|
|
826 | c.a = rgba::MAX_CC; |
|
|
827 | |
|
|
828 | // parse the nonstandard "[alphapercent]" prefix |
|
|
829 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
|
|
830 | { |
|
|
831 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
|
|
832 | name += skip; |
|
|
833 | } |
|
|
834 | |
|
|
835 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
|
|
836 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
|
|
837 | { |
|
|
838 | XColor xc; |
|
|
839 | |
|
|
840 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
|
|
841 | { |
|
|
842 | c.r = xc.red; |
|
|
843 | c.g = xc.green; |
|
|
844 | c.b = xc.blue; |
|
|
845 | } |
|
|
846 | else |
|
|
847 | { |
|
|
848 | c.r = 0xffff; |
|
|
849 | c.g = 0x6969; |
|
|
850 | c.b = 0xb4b4; |
|
|
851 | |
|
|
852 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
853 | } |
|
|
854 | } |
|
|
855 | |
|
|
856 | return set (screen, c); |
|
|
857 | } |
|
|
858 | |
|
|
859 | bool |
|
|
860 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
|
|
861 | { |
|
|
862 | bool got = alloc (screen, color); |
|
|
863 | |
|
|
864 | #if !ENABLE_MINIMAL |
|
|
865 | int cmap_size = screen->visual->map_entries; |
|
|
866 | |
|
|
867 | if (!got |
|
|
868 | && screen->visual->c_class == PseudoColor |
|
|
869 | && cmap_size < 4096) |
|
|
870 | { |
|
|
871 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
872 | |
|
|
873 | for (int i = 0; i < cmap_size; i++) |
|
|
874 | colors [i].pixel = i; |
|
|
875 | |
|
|
876 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
877 | // many extra optimisations. |
|
|
878 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
|
|
879 | |
|
|
880 | while (cmap_size) |
|
|
881 | { |
|
|
882 | int diff = 0x7fffffffUL; |
|
|
883 | XColor *best = colors; |
|
|
884 | |
|
|
885 | for (int i = 0; i < cmap_size; i++) |
|
|
886 | { |
|
|
887 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
888 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
889 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
890 | |
|
|
891 | if (d < diff) |
|
|
892 | { |
|
|
893 | diff = d; |
|
|
894 | best = colors + i; |
|
|
895 | } |
|
|
896 | } |
|
|
897 | |
|
|
898 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d,%d)\n", |
|
|
899 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff, best - colors); |
|
|
900 | |
|
|
901 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
902 | |
|
|
903 | if (got) |
|
|
904 | break; |
|
|
905 | |
|
|
906 | *best = colors [--cmap_size]; |
|
|
907 | } |
|
|
908 | |
|
|
909 | delete [] colors; |
|
|
910 | } |
|
|
911 | #endif |
|
|
912 | |
|
|
913 | return got; |
|
|
914 | } |
|
|
915 | |
|
|
916 | void |
|
|
917 | rxvt_color::get (rgba &color) const |
514 | { |
918 | { |
515 | #if XFT |
919 | #if XFT |
516 | return XftColorAllocName (display->display, display->visual, display->cmap, |
920 | color.r = c.color.red; |
517 | name, &c); |
921 | color.g = c.color.green; |
|
|
922 | color.b = c.color.blue; |
|
|
923 | color.a = c.color.alpha; |
518 | #else |
924 | #else |
519 | XColor xc; |
925 | color.r = c.red; |
|
|
926 | color.g = c.green; |
|
|
927 | color.b = c.blue; |
|
|
928 | color.a = rgba::MAX_CC; |
|
|
929 | #endif |
|
|
930 | } |
520 | |
931 | |
521 | if (XParseColor (display->display, display->cmap, name, &xc)) |
932 | void |
522 | return set (display, xc.red, xc.green, xc.blue); |
933 | rxvt_color::get (XColor &color) const |
|
|
934 | { |
|
|
935 | rgba c; |
|
|
936 | get (c); |
|
|
937 | |
|
|
938 | color.red = c.r; |
|
|
939 | color.green = c.g; |
|
|
940 | color.blue = c.b; |
|
|
941 | color.pixel = (Pixel)*this; |
|
|
942 | } |
|
|
943 | |
|
|
944 | void |
|
|
945 | rxvt_color::free (rxvt_screen *screen) |
|
|
946 | { |
|
|
947 | if (screen->visual->c_class == TrueColor) |
|
|
948 | return; // nothing to do |
|
|
949 | |
|
|
950 | #if XFT |
|
|
951 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
|
|
952 | #else |
|
|
953 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
|
|
954 | #endif |
|
|
955 | } |
|
|
956 | |
|
|
957 | void |
|
|
958 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
|
|
959 | { |
|
|
960 | rgba c; |
|
|
961 | get (c); |
|
|
962 | |
|
|
963 | result.set ( |
|
|
964 | screen, |
|
|
965 | rgba ( |
|
|
966 | lerp (c.r, to.r, percent), |
|
|
967 | lerp (c.g, to.g, percent), |
|
|
968 | lerp (c.b, to.b, percent), |
|
|
969 | lerp (c.a, to.a, percent) |
|
|
970 | ) |
|
|
971 | ); |
|
|
972 | } |
|
|
973 | |
|
|
974 | rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term) |
|
|
975 | : display (disp), request_time (tm), request_win (win), request_prop (prop), term (term) |
|
|
976 | { |
|
|
977 | assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); |
|
|
978 | |
|
|
979 | timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); |
|
|
980 | timer_ev.repeat = 10.; |
|
|
981 | x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this); |
|
|
982 | |
|
|
983 | incr_buf = 0; |
|
|
984 | incr_buf_size = incr_buf_fill = 0; |
|
|
985 | selection_wait = Sel_normal; |
|
|
986 | selection_type = selnum; |
|
|
987 | cb_sv = 0; |
|
|
988 | } |
|
|
989 | |
|
|
990 | void |
|
|
991 | rxvt_selection::stop () |
|
|
992 | { |
|
|
993 | free (incr_buf); |
|
|
994 | incr_buf = 0; |
|
|
995 | timer_ev.stop (); |
|
|
996 | x_ev.stop (display); |
|
|
997 | } |
|
|
998 | |
|
|
999 | rxvt_selection::~rxvt_selection () |
|
|
1000 | { |
|
|
1001 | stop (); |
|
|
1002 | } |
|
|
1003 | |
|
|
1004 | void |
|
|
1005 | rxvt_selection::run () |
|
|
1006 | { |
|
|
1007 | int selnum = selection_type; |
|
|
1008 | |
|
|
1009 | #if ENABLE_FRILLS |
|
|
1010 | if (selnum == Sel_Primary && display->selection_owner) |
|
|
1011 | { |
|
|
1012 | /* internal selection */ |
|
|
1013 | char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len); |
|
|
1014 | finish (str, strlen (str)); |
|
|
1015 | free (str); |
|
|
1016 | return; |
|
|
1017 | } |
|
|
1018 | #endif |
|
|
1019 | |
|
|
1020 | #if X_HAVE_UTF8_STRING |
|
|
1021 | selection_type = Sel_UTF8String; |
|
|
1022 | if (request (display->xa[XA_UTF8_STRING], selnum)) |
|
|
1023 | return; |
|
|
1024 | #else |
|
|
1025 | selection_type = Sel_CompoundText; |
|
|
1026 | if (request (display->xa[XA_COMPOUND_TEXT], selnum)) |
|
|
1027 | return; |
|
|
1028 | #endif |
|
|
1029 | |
|
|
1030 | // fallback to CUT_BUFFER0 if the requested property has no owner |
|
|
1031 | handle_selection (display->root, XA_CUT_BUFFER0, false); |
|
|
1032 | } |
|
|
1033 | |
|
|
1034 | void |
|
|
1035 | rxvt_selection::finish (char *data, unsigned int len) |
|
|
1036 | { |
|
|
1037 | if (!cb_sv) |
|
|
1038 | { |
|
|
1039 | if (data) |
|
|
1040 | term->paste (data, len); |
|
|
1041 | |
|
|
1042 | term->selection_req = 0; |
|
|
1043 | delete this; |
|
|
1044 | } |
|
|
1045 | #if ENABLE_PERL |
|
|
1046 | else |
|
|
1047 | { |
|
|
1048 | stop (); // we do not really trust perl callbacks |
|
|
1049 | rxvt_perl.selection_finish (this, data, len); |
|
|
1050 | } |
|
|
1051 | #endif |
|
|
1052 | } |
|
|
1053 | |
|
|
1054 | bool |
|
|
1055 | rxvt_selection::request (Atom target, int selnum) |
|
|
1056 | { |
|
|
1057 | Atom sel; |
|
|
1058 | |
|
|
1059 | selection_type |= selnum; |
|
|
1060 | |
|
|
1061 | if (selnum == Sel_Primary) |
|
|
1062 | sel = XA_PRIMARY; |
|
|
1063 | else if (selnum == Sel_Secondary) |
|
|
1064 | sel = XA_SECONDARY; |
|
|
1065 | else |
|
|
1066 | sel = display->xa[XA_CLIPBOARD]; |
|
|
1067 | |
|
|
1068 | if (XGetSelectionOwner (display->dpy, sel) != None) |
|
|
1069 | { |
|
|
1070 | XConvertSelection (display->dpy, sel, target, request_prop, |
|
|
1071 | request_win, request_time); |
|
|
1072 | x_ev.start (display, request_win); |
|
|
1073 | timer_ev.again (); |
|
|
1074 | return true; |
|
|
1075 | } |
523 | |
1076 | |
524 | return false; |
1077 | return false; |
525 | #endif |
|
|
526 | } |
1078 | } |
527 | |
1079 | |
528 | bool |
|
|
529 | rxvt_color::set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb) |
|
|
530 | { |
|
|
531 | XColor xc; |
|
|
532 | |
|
|
533 | xc.red = cr; |
|
|
534 | xc.green = cg; |
|
|
535 | xc.blue = cb; |
|
|
536 | xc.flags = DoRed | DoGreen | DoBlue; |
|
|
537 | |
|
|
538 | if (XAllocColor (display->display, display->cmap, &xc)) |
|
|
539 | return set (display, xc.pixel); |
|
|
540 | |
|
|
541 | return false; |
|
|
542 | } |
|
|
543 | |
|
|
544 | void |
1080 | void |
545 | rxvt_color::get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb) |
1081 | rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop) |
546 | { |
1082 | { |
547 | #if XFT |
1083 | Display *dpy = display->dpy; |
548 | cr = c.color.red; |
1084 | char *data = 0; |
549 | cg = c.color.green; |
1085 | unsigned int data_len = 0; |
550 | cb = c.color.blue; |
1086 | unsigned long bytes_after; |
551 | #else |
1087 | XTextProperty ct; |
552 | XColor c; |
|
|
553 | |
1088 | |
554 | c.pixel = p; |
1089 | // check for failed XConvertSelection |
555 | XQueryColor (display->display, display->cmap, &c); |
1090 | if (prop == None) |
|
|
1091 | { |
|
|
1092 | bool error = true; |
|
|
1093 | int selnum = selection_type & Sel_whereMask; |
556 | |
1094 | |
557 | cr = c.red; |
1095 | if (selection_type & Sel_CompoundText) |
558 | cg = c.green; |
1096 | { |
559 | cb = c.blue; |
1097 | selection_type = 0; |
560 | #endif |
1098 | error = !request (XA_STRING, selnum); |
561 | } |
1099 | } |
562 | |
1100 | |
|
|
1101 | if (selection_type & Sel_UTF8String) |
|
|
1102 | { |
|
|
1103 | selection_type = Sel_CompoundText; |
|
|
1104 | error = !request (display->xa[XA_COMPOUND_TEXT], selnum); |
|
|
1105 | } |
|
|
1106 | |
|
|
1107 | if (error) |
|
|
1108 | { |
|
|
1109 | ct.value = 0; |
|
|
1110 | goto bailout; |
|
|
1111 | } |
|
|
1112 | |
|
|
1113 | return; |
|
|
1114 | } |
|
|
1115 | |
|
|
1116 | // length == (2^31 - 1) / 4, as gdk |
|
|
1117 | if (XGetWindowProperty (dpy, win, prop, |
|
|
1118 | 0, 0x1fffffff, |
|
|
1119 | delete_prop, AnyPropertyType, |
|
|
1120 | &ct.encoding, &ct.format, |
|
|
1121 | &ct.nitems, &bytes_after, |
|
|
1122 | &ct.value) != Success) |
|
|
1123 | { |
|
|
1124 | ct.value = 0; |
|
|
1125 | goto bailout; |
|
|
1126 | } |
|
|
1127 | |
|
|
1128 | if (ct.encoding == None) |
|
|
1129 | goto bailout; |
|
|
1130 | |
|
|
1131 | if (ct.value == 0) |
|
|
1132 | goto bailout; |
|
|
1133 | |
|
|
1134 | if (ct.encoding == display->xa[XA_INCR]) |
|
|
1135 | { |
|
|
1136 | // INCR selection, start handshake |
|
|
1137 | if (!delete_prop) |
|
|
1138 | XDeleteProperty (dpy, win, prop); |
|
|
1139 | |
|
|
1140 | selection_wait = Sel_incr; |
|
|
1141 | timer_ev.again (); |
|
|
1142 | |
|
|
1143 | goto bailout; |
|
|
1144 | } |
|
|
1145 | |
|
|
1146 | if (ct.nitems == 0) |
|
|
1147 | { |
|
|
1148 | if (selection_wait == Sel_incr) |
|
|
1149 | { |
|
|
1150 | XFree (ct.value); |
|
|
1151 | |
|
|
1152 | // finally complete, now paste the whole thing |
|
|
1153 | selection_wait = Sel_normal; |
|
|
1154 | ct.value = (unsigned char *)incr_buf; |
|
|
1155 | ct.nitems = incr_buf_fill; |
|
|
1156 | incr_buf = 0; |
|
|
1157 | timer_ev.stop (); |
|
|
1158 | } |
|
|
1159 | else |
|
|
1160 | { |
|
|
1161 | // avoid recursion |
|
|
1162 | if (win != display->root || prop != XA_CUT_BUFFER0) |
|
|
1163 | { |
|
|
1164 | XFree (ct.value); |
|
|
1165 | |
|
|
1166 | // fallback to CUT_BUFFER0 if the requested property |
|
|
1167 | // has an owner but is empty |
|
|
1168 | handle_selection (display->root, XA_CUT_BUFFER0, False); |
|
|
1169 | return; |
|
|
1170 | } |
|
|
1171 | |
|
|
1172 | goto bailout; |
|
|
1173 | } |
|
|
1174 | } |
|
|
1175 | else if (selection_wait == Sel_incr) |
|
|
1176 | { |
|
|
1177 | timer_ev.again (); |
|
|
1178 | |
|
|
1179 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
1180 | { |
|
|
1181 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
1182 | incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size); |
|
|
1183 | } |
|
|
1184 | |
|
|
1185 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
1186 | incr_buf_fill += ct.nitems; |
|
|
1187 | |
|
|
1188 | goto bailout; |
|
|
1189 | } |
|
|
1190 | |
|
|
1191 | char **cl; |
|
|
1192 | int cr; |
|
|
1193 | |
|
|
1194 | // we honour the first item only |
|
|
1195 | |
|
|
1196 | #if !ENABLE_MINIMAL |
|
|
1197 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
1198 | // so recode it manually |
|
|
1199 | if (ct.encoding == display->xa[XA_UTF8_STRING]) |
|
|
1200 | { |
|
|
1201 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
1202 | data = rxvt_wcstombs (w); |
|
|
1203 | free (w); |
|
|
1204 | } |
|
|
1205 | else |
|
|
1206 | #endif |
|
|
1207 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
1208 | && cl) |
|
|
1209 | { |
|
|
1210 | data = strdup (cl[0]); |
|
|
1211 | XFreeStringList (cl); |
|
|
1212 | } |
|
|
1213 | else |
|
|
1214 | { |
|
|
1215 | // paste raw |
|
|
1216 | data = strdup ((const char *)ct.value); |
|
|
1217 | } |
|
|
1218 | |
|
|
1219 | data_len = strlen (data); |
|
|
1220 | |
|
|
1221 | bailout: |
|
|
1222 | XFree (ct.value); |
|
|
1223 | |
|
|
1224 | if (selection_wait == Sel_normal) |
|
|
1225 | { |
|
|
1226 | finish (data, data_len); |
|
|
1227 | free (data); |
|
|
1228 | } |
|
|
1229 | } |
|
|
1230 | |
563 | void |
1231 | void |
564 | rxvt_color::free (rxvt_display *display) |
1232 | rxvt_selection::timer_cb (ev::timer &w, int revents) |
565 | { |
1233 | { |
566 | #if XFT |
1234 | if (selection_wait == Sel_incr) |
567 | XftColorFree (display->display, display->visual, display->cmap, &c); |
1235 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
568 | #else |
|
|
569 | XFreeColors (display->display, display->cmap, &p, 1, AllPlanes); |
|
|
570 | #endif |
|
|
571 | } |
|
|
572 | |
1236 | |
573 | rxvt_color |
1237 | finish (); |
574 | rxvt_color::fade (rxvt_display *display, int percent) |
|
|
575 | { |
|
|
576 | percent = 100 - percent; |
|
|
577 | |
|
|
578 | unsigned short cr, cg, cb; |
|
|
579 | rxvt_color faded; |
|
|
580 | |
|
|
581 | get (display, cr, cg, cb); |
|
|
582 | |
|
|
583 | faded.set ( |
|
|
584 | display, |
|
|
585 | cr * percent / 100, |
|
|
586 | cg * percent / 100, |
|
|
587 | cb * percent / 100 |
|
|
588 | ); |
|
|
589 | |
|
|
590 | return faded; |
|
|
591 | } |
1238 | } |
592 | |
1239 | |
593 | #define LERP(a,b,p) (a * p + b * (100 - p)) / 100 |
1240 | void |
594 | |
1241 | rxvt_selection::x_cb (XEvent &xev) |
595 | rxvt_color |
|
|
596 | rxvt_color::fade (rxvt_display *display, int percent, rxvt_color &fadeto) |
|
|
597 | { |
1242 | { |
598 | percent = 100 - percent; |
1243 | switch (xev.type) |
|
|
1244 | { |
|
|
1245 | case PropertyNotify: |
|
|
1246 | if (selection_wait == Sel_incr |
|
|
1247 | && xev.xproperty.atom == request_prop |
|
|
1248 | && xev.xproperty.state == PropertyNewValue) |
|
|
1249 | handle_selection (xev.xproperty.window, xev.xproperty.atom, true); |
|
|
1250 | break; |
599 | |
1251 | |
600 | unsigned short cr, cg, cb; |
1252 | case SelectionNotify: |
601 | unsigned short fcr, fcg, fcb; |
1253 | if (selection_wait == Sel_normal |
602 | rxvt_color faded; |
1254 | && xev.xselection.time == request_time) |
603 | |
1255 | { |
604 | get (display, cr, cg, cb); |
1256 | timer_ev.stop (); |
605 | fadeto.get(display, fcr, fcg, fcb); |
1257 | handle_selection (xev.xselection.requestor, xev.xselection.property, true); |
606 | |
1258 | } |
607 | faded.set ( |
1259 | break; |
608 | display, |
1260 | } |
609 | LERP (cr, fcr, percent), |
|
|
610 | LERP (cg, fcg, percent), |
|
|
611 | LERP (cb, fcb, percent) |
|
|
612 | ); |
|
|
613 | |
|
|
614 | return faded; |
|
|
615 | } |
1261 | } |
616 | |
|
|