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. |
… | |
… | |
25 | #include <rxvttoolkit.h> |
26 | #include <rxvttoolkit.h> |
26 | |
27 | |
27 | #include <unistd.h> |
28 | #include <unistd.h> |
28 | #include <fcntl.h> |
29 | #include <fcntl.h> |
29 | |
30 | |
30 | #ifndef NO_SLOW_LINK_SUPPORT |
31 | #include <sys/utsname.h> |
31 | # include <sys/socket.h> |
32 | #include <sys/socket.h> |
32 | # 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", |
33 | #endif |
92 | # endif |
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93 | #endif |
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94 | }; |
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95 | |
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96 | ///////////////////////////////////////////////////////////////////////////// |
34 | |
97 | |
35 | refcounted::refcounted (const char *id) |
98 | refcounted::refcounted (const char *id) |
36 | { |
99 | { |
37 | this->id = strdup (id); |
100 | this->id = strdup (id); |
38 | } |
101 | } |
… | |
… | |
47 | { |
110 | { |
48 | for (T **i = this->begin (); i < this->end (); ++i) |
111 | for (T **i = this->begin (); i < this->end (); ++i) |
49 | { |
112 | { |
50 | if (!strcmp (id, (*i)->id)) |
113 | if (!strcmp (id, (*i)->id)) |
51 | { |
114 | { |
52 | (*i)->referenced++; |
115 | ++(*i)->referenced; |
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116 | (*i)->ref_next (); |
53 | return *i; |
117 | return *i; |
54 | } |
118 | } |
55 | } |
119 | } |
56 | |
120 | |
57 | T *obj = new T (id); |
121 | T *obj = new T (id); |
58 | |
122 | |
59 | obj->referenced = 1; |
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60 | |
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61 | if (obj && obj->init ()) |
123 | if (obj && obj->ref_init ()) |
62 | { |
124 | { |
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125 | obj->referenced = 1; |
63 | this->push_back (obj); |
126 | this->push_back (obj); |
64 | return obj; |
127 | return obj; |
65 | } |
128 | } |
66 | else |
129 | else |
67 | { |
130 | { |
… | |
… | |
91 | } |
154 | } |
92 | |
155 | |
93 | ///////////////////////////////////////////////////////////////////////////// |
156 | ///////////////////////////////////////////////////////////////////////////// |
94 | |
157 | |
95 | #ifdef USE_XIM |
158 | #ifdef USE_XIM |
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159 | |
96 | static void |
160 | static void |
97 | #if XIMCB_PROTO_BROKEN |
161 | #if XIMCB_PROTO_BROKEN |
98 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
162 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
99 | #else |
163 | #else |
100 | im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3) |
164 | im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3) |
… | |
… | |
107 | |
171 | |
108 | display->xims.erase (find (display->xims.begin (), display->xims.end (), xim)); |
172 | display->xims.erase (find (display->xims.begin (), display->xims.end (), xim)); |
109 | display->im_change_cb (); |
173 | display->im_change_cb (); |
110 | } |
174 | } |
111 | |
175 | |
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176 | bool |
112 | bool rxvt_xim::init () |
177 | rxvt_xim::ref_init () |
113 | { |
178 | { |
114 | display = GET_R->display; //HACK: TODO |
179 | display = GET_R->display; //HACK: TODO |
115 | |
180 | |
116 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
181 | xim = XOpenIM (display->dpy, 0, 0, 0); |
117 | |
182 | |
118 | if (!xim) |
183 | if (!xim) |
119 | return false; |
184 | return false; |
120 | |
185 | |
121 | XIMCallback ximcallback; |
186 | XIMCallback ximcallback; |
122 | ximcallback.client_data = (XPointer)this; |
187 | ximcallback.client_data = (XPointer)this; |
123 | ximcallback.callback = im_destroy_cb; |
188 | ximcallback.callback = im_destroy_cb; |
124 | |
189 | |
125 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); |
190 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0); |
126 | |
191 | |
127 | return true; |
192 | return true; |
128 | } |
193 | } |
129 | |
194 | |
130 | rxvt_xim::~rxvt_xim () |
195 | rxvt_xim::~rxvt_xim () |
131 | { |
196 | { |
132 | if (xim) |
197 | if (xim) |
133 | XCloseIM (xim); |
198 | XCloseIM (xim); |
134 | } |
199 | } |
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200 | |
135 | #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 | 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 | } |
136 | |
294 | |
137 | ///////////////////////////////////////////////////////////////////////////// |
295 | ///////////////////////////////////////////////////////////////////////////// |
138 | |
296 | |
139 | rxvt_display::rxvt_display (const char *id) |
297 | rxvt_display::rxvt_display (const char *id) |
140 | : refcounted (id) |
298 | : refcounted (id) |
141 | , x_ev (this, &rxvt_display::x_cb) |
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142 | , selection_owner (0) |
299 | , selection_owner (0) |
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300 | , clipboard_owner (0) |
143 | { |
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); |
144 | } |
304 | } |
145 | |
305 | |
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306 | XrmDatabase |
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307 | rxvt_display::get_resources (bool refresh) |
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308 | { |
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309 | char *homedir = getenv ("HOME"); |
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310 | char fname[1024]; |
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311 | |
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312 | /* |
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313 | * get resources using the X library function |
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314 | */ |
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315 | char *displayResource, *xe; |
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316 | XrmDatabase rdb1, database = 0; |
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317 | |
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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 |
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322 | |
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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 |
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325 | |
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326 | // 6. System wide per application default file. |
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327 | |
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328 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
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329 | if ((xe = getenv ("XAPPLRESDIR"))) |
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330 | { |
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331 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
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332 | |
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333 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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334 | XrmMergeDatabases (rdb1, &database); |
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335 | } |
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336 | |
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337 | // 5. User's per application default file. |
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338 | // none |
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339 | |
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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 | |
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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 |
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384 | displayResource = XResourceManagerString (dpy); |
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385 | |
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386 | if (displayResource) |
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387 | { |
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388 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
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389 | XrmMergeDatabases (rdb1, &database); |
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390 | } |
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391 | |
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392 | #if !XLIB_ILLEGAL_ACCESS |
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393 | if (refresh && displayResource) |
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394 | XFree (displayResource); |
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395 | #endif |
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396 | |
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397 | /* Get screen specific resources */ |
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398 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
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399 | |
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400 | if (displayResource) |
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401 | { |
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402 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
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403 | /* Merge with screen-independent resources */ |
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404 | XrmMergeDatabases (rdb1, &database); |
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405 | |
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406 | XFree (displayResource); |
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407 | } |
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408 | |
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409 | // 3. User's per host defaults file |
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410 | /* Add in XENVIRONMENT file */ |
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411 | if ((xe = getenv ("XENVIRONMENT")) |
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412 | && (rdb1 = XrmGetFileDatabase (xe))) |
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413 | XrmMergeDatabases (rdb1, &database); |
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414 | else if (homedir) |
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415 | { |
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416 | struct utsname un; |
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417 | |
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418 | if (!uname (&un)) |
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419 | { |
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420 | snprintf (fname, sizeof (fname), "%s/.Xdefaults-%s", homedir, un.nodename); |
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421 | |
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422 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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423 | XrmMergeDatabases (rdb1, &database); |
|
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424 | } |
|
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425 | } |
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426 | |
|
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427 | return database; |
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428 | } |
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429 | |
146 | bool rxvt_display::init () |
430 | bool rxvt_display::ref_init () |
147 | { |
431 | { |
148 | #ifdef LOCAL_X_IS_UNIX |
432 | #ifdef LOCAL_X_IS_UNIX |
149 | if (id[0] == ':') |
433 | if (id[0] == ':') |
150 | { |
434 | { |
151 | val = rxvt_malloc (5 + strlen (id) + 1); |
435 | if (!(val = rxvt_temp_buf<char> (5 + strlen (id) + 1))) |
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436 | return false; |
152 | strcpy (val, "unix/"); |
437 | strcpy (val, "unix/"); |
153 | strcat (val, id); |
438 | strcat (val, id); |
154 | display = XOpenDisplay (val); |
439 | dpy = XOpenDisplay (val); |
155 | printf ("OD %s => %p\n", val, display);//D |
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156 | free (val); |
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157 | } |
440 | } |
158 | else |
441 | else |
159 | #endif |
442 | #endif |
160 | display = 0; |
443 | dpy = 0; |
161 | |
444 | |
162 | if (!display) |
445 | if (!dpy) |
163 | display = XOpenDisplay (id); |
446 | dpy = XOpenDisplay (id); |
164 | printf ("O2 %s => %p\n", id, display);//D |
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165 | |
447 | |
166 | if (!display) |
448 | if (!dpy) |
167 | return false; |
449 | return false; |
168 | |
450 | |
169 | screen = DefaultScreen (display); |
451 | screen = DefaultScreen (dpy); |
170 | root = DefaultRootWindow (display); |
452 | root = DefaultRootWindow (dpy); |
171 | visual = DefaultVisual (display, screen); |
|
|
172 | cmap = DefaultColormap (display, screen); |
|
|
173 | depth = DefaultDepth (display, screen); |
|
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174 | |
453 | |
175 | int fd = XConnectionNumber (display); |
454 | assert (ARRAY_LENGTH(xa_names) == NUM_XA); |
|
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455 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
176 | |
456 | |
177 | #ifndef NO_SLOW_LINK_SUPPORT |
457 | XrmSetDatabase (dpy, get_resources (false)); |
178 | // try to detetc wether we have a local connection. |
|
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179 | // assume unix domains socket == local, everything else not |
|
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180 | // TODO: might want to check for inet/127.0.0.1 |
|
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181 | is_local = 0; |
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182 | sockaddr_un sa; |
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183 | socklen_t sl = sizeof (sa); |
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184 | |
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185 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
|
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186 | is_local = sa.sun_family == AF_LOCAL; |
|
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187 | #endif |
|
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188 | |
458 | |
189 | #ifdef POINTER_BLANK |
459 | #ifdef POINTER_BLANK |
190 | XColor blackcolour; |
460 | XColor blackcolour; |
191 | blackcolour.red = 0; |
461 | blackcolour.red = 0; |
192 | blackcolour.green = 0; |
462 | blackcolour.green = 0; |
193 | blackcolour.blue = 0; |
463 | blackcolour.blue = 0; |
194 | Font f = XLoadFont (display, "fixed"); |
464 | Font f = XLoadFont (dpy, "fixed"); |
195 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
465 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
196 | &blackcolour, &blackcolour); |
466 | &blackcolour, &blackcolour); |
197 | XUnloadFont (display, f); |
467 | XUnloadFont (dpy, f); |
198 | #endif |
468 | #endif |
199 | |
469 | |
200 | #ifdef PREFER_24BIT |
470 | int fd = XConnectionNumber (dpy); |
201 | /* |
|
|
202 | * If depth is not 24, look for a 24bit visual. |
|
|
203 | */ |
|
|
204 | if (depth != 24) |
|
|
205 | { |
|
|
206 | XVisualInfo vinfo; |
|
|
207 | |
471 | |
208 | if (XMatchVisualInfo (display, screen, 24, TrueColor, &vinfo)) |
472 | // try to detect whether we have a local connection. |
209 | { |
473 | // assume unix domain socket == local, everything else not |
210 | depth = 24; |
474 | // TODO: might want to check for inet/127.0.0.1 |
211 | visual = vinfo.visual; |
475 | is_local = 0; |
212 | cmap = XCreateColormap (display, |
476 | sockaddr_un sa; |
213 | RootWindow (display, screen), |
477 | socklen_t sl = sizeof (sa); |
214 | visual, AllocNone); |
|
|
215 | } |
|
|
216 | } |
|
|
217 | #endif |
|
|
218 | |
478 | |
|
|
479 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
|
|
480 | is_local = sa.sun_family == AF_UNIX; |
|
|
481 | |
|
|
482 | flush_ev.start (); |
219 | x_ev.start (fd, EVENT_READ); |
483 | x_ev.start (fd, ev::READ); |
220 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
484 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
221 | |
485 | |
222 | XSelectInput (display, root, PropertyChangeMask); |
486 | XSelectInput (dpy, root, PropertyChangeMask); |
223 | #ifdef USE_XIM |
|
|
224 | xa_xim_servers = XInternAtom (display, "XIM_SERVERS", 0); |
|
|
225 | #endif |
|
|
226 | |
487 | |
227 | flush (); |
488 | flush (); |
228 | |
489 | |
229 | return true; |
490 | return true; |
230 | } |
491 | } |
231 | |
492 | |
|
|
493 | void |
|
|
494 | rxvt_display::ref_next () |
|
|
495 | { |
|
|
496 | // TODO: somehow check whether the database files/resources changed |
|
|
497 | // before affording re-loading/parsing |
|
|
498 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
|
|
499 | #if XLIB_ILLEGAL_ACCESS |
|
|
500 | /* work around a bug in XrmSetDatabase where it frees the db */ |
|
|
501 | dpy->db = 0; |
|
|
502 | #endif |
|
|
503 | XrmSetDatabase (dpy, get_resources (true)); |
|
|
504 | } |
|
|
505 | |
232 | rxvt_display::~rxvt_display () |
506 | rxvt_display::~rxvt_display () |
233 | { |
507 | { |
|
|
508 | if (!dpy) |
|
|
509 | return; |
|
|
510 | |
|
|
511 | #ifdef POINTER_BLANK |
|
|
512 | XFreeCursor (dpy, blank_cursor); |
|
|
513 | #endif |
234 | x_ev.stop (); |
514 | x_ev.stop (); |
|
|
515 | flush_ev.stop (); |
235 | #ifdef USE_XIM |
516 | #ifdef USE_XIM |
236 | xims.clear (); |
517 | xims.clear (); |
237 | #endif |
518 | #endif |
238 | |
519 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
239 | if (display) |
|
|
240 | XCloseDisplay (display); |
520 | XCloseDisplay (dpy); |
241 | } |
521 | } |
242 | |
522 | |
243 | #ifdef USE_XIM |
523 | #ifdef USE_XIM |
244 | void rxvt_display::im_change_cb () |
524 | void rxvt_display::im_change_cb () |
245 | { |
525 | { |
… | |
… | |
253 | // registers, as xlib crashes due to a race otherwise. |
533 | // registers, as xlib crashes due to a race otherwise. |
254 | Atom actual_type, *atoms; |
534 | Atom actual_type, *atoms; |
255 | int actual_format; |
535 | int actual_format; |
256 | unsigned long nitems, bytes_after; |
536 | unsigned long nitems, bytes_after; |
257 | |
537 | |
258 | if (XGetWindowProperty (display, root, xa_xim_servers, 0L, 1000000L, |
538 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
259 | False, XA_ATOM, &actual_type, &actual_format, |
539 | False, XA_ATOM, &actual_type, &actual_format, |
260 | &nitems, &bytes_after, (unsigned char **)&atoms) |
540 | &nitems, &bytes_after, (unsigned char **)&atoms) |
261 | != Success ) |
541 | != Success) |
262 | return; |
542 | return; |
263 | |
543 | |
264 | if (actual_type == XA_ATOM && actual_format == 32) |
544 | if (actual_type == XA_ATOM && actual_format == 32) |
265 | for (int i = 0; i < nitems; i++) |
545 | for (int i = 0; i < nitems; i++) |
266 | if (XGetSelectionOwner (display, atoms[i])) |
546 | if (XGetSelectionOwner (dpy, atoms[i])) |
267 | { |
547 | { |
268 | im_change_cb (); |
548 | im_change_cb (); |
269 | break; |
549 | break; |
270 | } |
550 | } |
271 | |
551 | |
272 | XFree (atoms); |
552 | XFree (atoms); |
273 | } |
553 | } |
274 | #endif |
554 | #endif |
275 | |
555 | |
276 | void rxvt_display::x_cb (io_watcher &w, short revents) |
556 | void rxvt_display::x_cb (ev::io &w, int revents) |
277 | { |
557 | { |
|
|
558 | flush_ev.start (); |
|
|
559 | } |
|
|
560 | |
|
|
561 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
562 | { |
|
|
563 | while (XEventsQueued (dpy, QueuedAfterFlush)) |
278 | do |
564 | do |
279 | { |
565 | { |
280 | XEvent xev; |
566 | XEvent xev; |
281 | XNextEvent (display, &xev); |
567 | XNextEvent (dpy, &xev); |
282 | |
568 | |
283 | #ifdef USE_XIM |
569 | #ifdef USE_XIM |
284 | if (!XFilterEvent (&xev, None)) |
570 | if (!XFilterEvent (&xev, None)) |
285 | { |
571 | { |
286 | |
|
|
287 | if (xev.type == PropertyNotify |
572 | if (xev.type == PropertyNotify |
288 | && xev.xany.window == root |
573 | && xev.xany.window == root |
289 | && xev.xproperty.atom == xa_xim_servers) |
574 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
290 | im_change_check (); |
575 | im_change_check (); |
291 | #endif |
576 | #endif |
|
|
577 | if (xev.type == MappingNotify) |
|
|
578 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
579 | |
292 | for (int i = xw.size (); i--; ) |
580 | for (int i = xw.size (); i--; ) |
293 | { |
581 | { |
294 | if (!xw[i]) |
582 | if (!xw[i]) |
295 | xw.erase_unordered (i); |
583 | xw.erase_unordered (i); |
296 | else if (xw[i]->window == xev.xany.window) |
584 | else if (xw[i]->window == xev.xany.window) |
297 | xw[i]->call (xev); |
585 | xw[i]->call (xev); |
298 | } |
586 | } |
299 | #ifdef USE_XIM |
587 | #ifdef USE_XIM |
300 | } |
588 | } |
301 | #endif |
589 | #endif |
302 | } |
590 | } |
303 | while (XEventsQueued (display, QueuedAlready)); |
591 | while (XEventsQueued (dpy, QueuedAlready)); |
304 | |
592 | |
305 | XFlush (display); |
593 | w.stop (); |
306 | } |
|
|
307 | |
|
|
308 | void rxvt_display::flush () |
|
|
309 | { |
|
|
310 | if (XEventsQueued (display, QueuedAlready)) |
|
|
311 | x_cb (x_ev, EVENT_READ); |
|
|
312 | |
|
|
313 | XFlush (display); |
|
|
314 | } |
594 | } |
315 | |
595 | |
316 | void rxvt_display::reg (xevent_watcher *w) |
596 | void rxvt_display::reg (xevent_watcher *w) |
317 | { |
597 | { |
|
|
598 | if (!w->active) |
|
|
599 | { |
318 | xw.push_back (w); |
600 | xw.push_back (w); |
319 | w->active = xw.size (); |
601 | w->active = xw.size (); |
|
|
602 | } |
320 | } |
603 | } |
321 | |
604 | |
322 | void rxvt_display::unreg (xevent_watcher *w) |
605 | void rxvt_display::unreg (xevent_watcher *w) |
323 | { |
606 | { |
324 | if (w->active) |
607 | if (w->active) |
|
|
608 | { |
325 | xw[w->active - 1] = 0; |
609 | xw[w->active - 1] = 0; |
|
|
610 | w->active = 0; |
|
|
611 | } |
326 | } |
612 | } |
327 | |
613 | |
328 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
614 | void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard) |
329 | { |
615 | { |
|
|
616 | rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner; |
|
|
617 | |
330 | if (selection_owner && selection_owner != owner) |
618 | if (cur_owner && cur_owner != owner) |
331 | selection_owner->selection_clear (); |
619 | { |
|
|
620 | rxvt_term *term = cur_owner; |
|
|
621 | term->selection_clear (clipboard); |
|
|
622 | term->flush (); |
|
|
623 | } |
332 | |
624 | |
333 | selection_owner = owner; |
625 | cur_owner = owner; |
334 | } |
626 | } |
335 | |
627 | |
336 | #ifdef USE_XIM |
628 | #ifdef USE_XIM |
|
|
629 | |
337 | void rxvt_display::reg (im_watcher *w) |
630 | void rxvt_display::reg (im_watcher *w) |
338 | { |
631 | { |
339 | imw.push_back (w); |
632 | imw.push_back (w); |
340 | } |
633 | } |
341 | |
634 | |
… | |
… | |
350 | int l, m; |
643 | int l, m; |
351 | |
644 | |
352 | l = strlen (locale); |
645 | l = strlen (locale); |
353 | m = strlen (modifiers); |
646 | m = strlen (modifiers); |
354 | |
647 | |
355 | if (!(id = (char *)malloc (l + m + 2))) |
648 | if (!(id = rxvt_temp_buf<char> (l + m + 2))) |
356 | return 0; |
649 | return 0; |
357 | |
650 | |
358 | memcpy (id, locale, l); id[l] = '\n'; |
651 | memcpy (id, locale, l); id[l] = '\n'; |
359 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
652 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
360 | |
653 | |
361 | rxvt_xim *xim = xims.get (id); |
654 | rxvt_xim *xim = xims.get (id); |
362 | |
655 | |
363 | free (id); |
|
|
364 | |
|
|
365 | return xim; |
656 | return xim; |
366 | } |
657 | } |
367 | |
658 | |
368 | void rxvt_display::put_xim (rxvt_xim *xim) |
659 | void rxvt_display::put_xim (rxvt_xim *xim) |
369 | { |
660 | { |
370 | #if XLIB_IS_RACEFREE |
661 | # if XLIB_IS_RACEFREE |
371 | xims.put (xim); |
662 | xims.put (xim); |
372 | #endif |
663 | # endif |
373 | } |
664 | } |
|
|
665 | |
374 | #endif |
666 | #endif |
375 | |
667 | |
376 | Atom rxvt_display::atom (const char *name) |
668 | Atom rxvt_display::atom (const char *name) |
377 | { |
669 | { |
378 | return XInternAtom (display, name, False); |
670 | return XInternAtom (dpy, name, False); |
379 | } |
671 | } |
380 | |
672 | |
381 | ///////////////////////////////////////////////////////////////////////////// |
673 | ///////////////////////////////////////////////////////////////////////////// |
382 | |
674 | |
383 | template class refcache<rxvt_display>; |
675 | template class refcache<rxvt_display>; |
384 | refcache<rxvt_display> displays; |
676 | refcache<rxvt_display> displays; |
385 | |
677 | |
386 | ///////////////////////////////////////////////////////////////////////////// |
678 | ///////////////////////////////////////////////////////////////////////////// |
387 | |
679 | // |
|
|
680 | |
|
|
681 | static unsigned int |
|
|
682 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
|
|
683 | { |
|
|
684 | return (value * (mask + 1) >> 16) << shift; |
|
|
685 | } |
|
|
686 | |
388 | bool |
687 | bool |
389 | rxvt_color::set (rxvt_display *display, Pixel p) |
688 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
390 | { |
689 | { |
|
|
690 | //TODO: only supports 24 bit |
|
|
691 | int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
|
|
692 | |
391 | #if XFT |
693 | #if XFT |
392 | XColor xc; |
694 | XRenderPictFormat *format; |
393 | |
695 | |
394 | xc.pixel = p; |
696 | // FUCKING Xft gets it wrong, of course, so work around it. |
395 | if (!XQueryColor (display->display, display->cmap, &xc)) |
697 | // Transparency users should eat shit and die, and then |
396 | return false; |
698 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
699 | if ((screen->visual->c_class == TrueColor) |
|
|
700 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
|
|
701 | { |
|
|
702 | // the fun lies in doing everything manually... |
|
|
703 | c.color.red = color.r; |
|
|
704 | c.color.green = color.g; |
|
|
705 | c.color.blue = color.b; |
|
|
706 | c.color.alpha = alpha; |
397 | |
707 | |
|
|
708 | // Xft wants premultiplied alpha, but abuses the alpha channel |
|
|
709 | // as blend factor, and doesn't allow us to set the alpha channel |
|
|
710 | c.color.red = c.color.red * alpha / 0xffff; |
|
|
711 | c.color.green = c.color.green * alpha / 0xffff; |
|
|
712 | c.color.blue = c.color.blue * alpha / 0xffff; |
|
|
713 | |
|
|
714 | c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red ) |
|
|
715 | | insert_component (c.color.green, format->direct.greenMask, format->direct.green) |
|
|
716 | | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue ) |
|
|
717 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
|
|
718 | |
|
|
719 | return true; |
|
|
720 | } |
|
|
721 | else |
|
|
722 | { |
398 | XRenderColor d; |
723 | XRenderColor d; |
399 | |
724 | |
400 | d.red = xc.red; |
725 | d.red = color.r; |
401 | d.green = xc.green; |
726 | d.green = color.g; |
402 | d.blue = xc.blue; |
727 | d.blue = color.b; |
403 | d.alpha = 0xffff; |
728 | d.alpha = alpha; |
404 | |
729 | |
405 | return |
730 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
406 | XftColorAllocValue (display->display, |
731 | } |
407 | display->visual, |
|
|
408 | display->cmap, |
|
|
409 | &d, &c); |
|
|
410 | #else |
732 | #else |
411 | this->p = p; |
733 | c.red = color.r; |
412 | #endif |
734 | c.green = color.g; |
|
|
735 | c.blue = color.b; |
413 | |
736 | |
|
|
737 | if (screen->visual->c_class == TrueColor) |
|
|
738 | { |
|
|
739 | c.pixel = (color.r >> (16 - rxvt_popcount (screen->visual->red_mask )) << rxvt_ctz (screen->visual->red_mask )) |
|
|
740 | | (color.g >> (16 - rxvt_popcount (screen->visual->green_mask)) << rxvt_ctz (screen->visual->green_mask)) |
|
|
741 | | (color.b >> (16 - rxvt_popcount (screen->visual->blue_mask )) << rxvt_ctz (screen->visual->blue_mask )); |
|
|
742 | |
|
|
743 | return true; |
|
|
744 | } |
|
|
745 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
414 | return true; |
746 | return true; |
|
|
747 | else |
|
|
748 | c.pixel = (color.r + color.g + color.b) > 128*3 |
|
|
749 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
|
|
750 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
|
|
751 | #endif |
|
|
752 | |
|
|
753 | return false; |
415 | } |
754 | } |
416 | |
755 | |
417 | bool |
756 | bool |
418 | rxvt_color::set (rxvt_display *display, const char *name) |
757 | rxvt_color::set (rxvt_screen *screen, const char *name) |
|
|
758 | { |
|
|
759 | rgba c; |
|
|
760 | char eos; |
|
|
761 | int skip; |
|
|
762 | |
|
|
763 | c.a = rgba::MAX_CC; |
|
|
764 | |
|
|
765 | // parse the nonstandard "[alphapercent]" prefix |
|
|
766 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
|
|
767 | { |
|
|
768 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
|
|
769 | name += skip; |
|
|
770 | } |
|
|
771 | |
|
|
772 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
|
|
773 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
|
|
774 | { |
|
|
775 | XColor xc; |
|
|
776 | |
|
|
777 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
|
|
778 | { |
|
|
779 | c.r = xc.red; |
|
|
780 | c.g = xc.green; |
|
|
781 | c.b = xc.blue; |
|
|
782 | } |
|
|
783 | else |
|
|
784 | { |
|
|
785 | c.r = 0xffff; |
|
|
786 | c.g = 0x6969; |
|
|
787 | c.b = 0xb4b4; |
|
|
788 | |
|
|
789 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
790 | } |
|
|
791 | } |
|
|
792 | |
|
|
793 | return set (screen, c); |
|
|
794 | } |
|
|
795 | |
|
|
796 | bool |
|
|
797 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
|
|
798 | { |
|
|
799 | bool got = alloc (screen, color); |
|
|
800 | |
|
|
801 | #if !ENABLE_MINIMAL |
|
|
802 | int cmap_size = screen->visual->map_entries; |
|
|
803 | |
|
|
804 | if (!got |
|
|
805 | && screen->visual->c_class == PseudoColor |
|
|
806 | && cmap_size < 4096) |
|
|
807 | { |
|
|
808 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
809 | |
|
|
810 | for (int i = 0; i < cmap_size; i++) |
|
|
811 | colors [i].pixel = i; |
|
|
812 | |
|
|
813 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
814 | // many extra optimisations. |
|
|
815 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
|
|
816 | |
|
|
817 | int diff = 0x7fffffffUL; |
|
|
818 | XColor *best = colors; |
|
|
819 | |
|
|
820 | for (int i = 0; i < cmap_size; i++) |
|
|
821 | { |
|
|
822 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
823 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
824 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
825 | |
|
|
826 | if (d < diff) |
|
|
827 | { |
|
|
828 | diff = d; |
|
|
829 | best = colors + i; |
|
|
830 | } |
|
|
831 | } |
|
|
832 | |
|
|
833 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
|
|
834 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
|
|
835 | |
|
|
836 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
837 | |
|
|
838 | delete [] colors; |
|
|
839 | } |
|
|
840 | #endif |
|
|
841 | |
|
|
842 | return got; |
|
|
843 | } |
|
|
844 | |
|
|
845 | void |
|
|
846 | rxvt_color::get (rgba &color) |
419 | { |
847 | { |
420 | #if XFT |
848 | #if XFT |
421 | return XftColorAllocName (display->display, display->visual, display->cmap, |
849 | color.r = c.color.red; |
422 | name, &c); |
850 | color.g = c.color.green; |
|
|
851 | color.b = c.color.blue; |
|
|
852 | color.a = c.color.alpha; |
423 | #else |
853 | #else |
424 | XColor xc; |
854 | color.r = c.red; |
|
|
855 | color.g = c.green; |
|
|
856 | color.b = c.blue; |
|
|
857 | color.a = rgba::MAX_CC; |
|
|
858 | #endif |
|
|
859 | } |
425 | |
860 | |
426 | if (XParseColor (display->display, display->cmap, name, &xc)) |
861 | void |
427 | return set (display, xc.red, xc.green, xc.blue); |
862 | rxvt_color::get (XColor &color) |
|
|
863 | { |
|
|
864 | rgba c; |
|
|
865 | get (c); |
|
|
866 | |
|
|
867 | color.red = c.r; |
|
|
868 | color.green = c.g; |
|
|
869 | color.blue = c.b; |
|
|
870 | color.pixel = (Pixel)*this; |
|
|
871 | } |
|
|
872 | |
|
|
873 | void |
|
|
874 | rxvt_color::free (rxvt_screen *screen) |
|
|
875 | { |
|
|
876 | if (screen->visual->c_class == TrueColor) |
|
|
877 | return; // nothing to do |
|
|
878 | |
|
|
879 | #if XFT |
|
|
880 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
|
|
881 | #else |
|
|
882 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
|
|
883 | #endif |
|
|
884 | } |
|
|
885 | |
|
|
886 | void |
|
|
887 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
|
|
888 | { |
|
|
889 | rgba c; |
|
|
890 | get (c); |
|
|
891 | |
|
|
892 | result.set ( |
|
|
893 | screen, |
|
|
894 | rgba ( |
|
|
895 | lerp (c.r, to.r, percent), |
|
|
896 | lerp (c.g, to.g, percent), |
|
|
897 | lerp (c.b, to.b, percent), |
|
|
898 | lerp (c.a, to.a, percent) |
|
|
899 | ) |
|
|
900 | ); |
|
|
901 | } |
|
|
902 | |
|
|
903 | rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term) |
|
|
904 | : display (disp), request_time (tm), request_win (win), request_prop (prop), term (term) |
|
|
905 | { |
|
|
906 | assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); |
|
|
907 | |
|
|
908 | timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); |
|
|
909 | timer_ev.repeat = 10.; |
|
|
910 | x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this); |
|
|
911 | |
|
|
912 | incr_buf = 0; |
|
|
913 | incr_buf_size = incr_buf_fill = 0; |
|
|
914 | selection_wait = Sel_normal; |
|
|
915 | selection_type = selnum; |
|
|
916 | } |
|
|
917 | |
|
|
918 | void |
|
|
919 | rxvt_selection::stop () |
|
|
920 | { |
|
|
921 | free (incr_buf); |
|
|
922 | incr_buf = 0; |
|
|
923 | timer_ev.stop (); |
|
|
924 | x_ev.stop (display); |
|
|
925 | } |
|
|
926 | |
|
|
927 | rxvt_selection::~rxvt_selection () |
|
|
928 | { |
|
|
929 | stop (); |
|
|
930 | } |
|
|
931 | |
|
|
932 | void |
|
|
933 | rxvt_selection::run () |
|
|
934 | { |
|
|
935 | int selnum = selection_type; |
|
|
936 | |
|
|
937 | #if ENABLE_FRILLS |
|
|
938 | if (selnum == Sel_Primary && display->selection_owner) |
|
|
939 | { |
|
|
940 | /* internal selection */ |
|
|
941 | char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len); |
|
|
942 | finish (str, strlen (str)); |
|
|
943 | free (str); |
|
|
944 | return; |
|
|
945 | } |
|
|
946 | #endif |
|
|
947 | |
|
|
948 | #if X_HAVE_UTF8_STRING |
|
|
949 | selection_type = Sel_UTF8String; |
|
|
950 | if (request (display->xa[XA_UTF8_STRING], selnum)) |
|
|
951 | return; |
|
|
952 | #else |
|
|
953 | selection_type = Sel_CompoundText; |
|
|
954 | if (request (display->xa[XA_COMPOUND_TEXT], selnum)) |
|
|
955 | return; |
|
|
956 | #endif |
|
|
957 | |
|
|
958 | // fallback to CUT_BUFFER0 if the requested property has no owner |
|
|
959 | handle_selection (display->root, XA_CUT_BUFFER0, false); |
|
|
960 | } |
|
|
961 | |
|
|
962 | void |
|
|
963 | rxvt_selection::finish (char *data, unsigned int len) |
|
|
964 | { |
|
|
965 | if (term) |
|
|
966 | { |
|
|
967 | if (data) |
|
|
968 | term->paste (data, len); |
|
|
969 | |
|
|
970 | term->selection_req = 0; |
|
|
971 | delete this; |
|
|
972 | } |
|
|
973 | #if ENABLE_PERL |
|
|
974 | else |
|
|
975 | { |
|
|
976 | stop (); // we do not really trust perl callbacks |
|
|
977 | rxvt_perl.selection_finish (this, data, len); |
|
|
978 | } |
|
|
979 | #endif |
|
|
980 | } |
|
|
981 | |
|
|
982 | bool |
|
|
983 | rxvt_selection::request (Atom target, int selnum) |
|
|
984 | { |
|
|
985 | Atom sel; |
|
|
986 | |
|
|
987 | selection_type |= selnum; |
|
|
988 | |
|
|
989 | if (selnum == Sel_Primary) |
|
|
990 | sel = XA_PRIMARY; |
|
|
991 | else if (selnum == Sel_Secondary) |
|
|
992 | sel = XA_SECONDARY; |
|
|
993 | else |
|
|
994 | sel = display->xa[XA_CLIPBOARD]; |
|
|
995 | |
|
|
996 | if (XGetSelectionOwner (display->dpy, sel) != None) |
|
|
997 | { |
|
|
998 | XConvertSelection (display->dpy, sel, target, request_prop, |
|
|
999 | request_win, request_time); |
|
|
1000 | x_ev.start (display, request_win); |
|
|
1001 | timer_ev.again (); |
|
|
1002 | return true; |
|
|
1003 | } |
428 | |
1004 | |
429 | return false; |
1005 | return false; |
430 | #endif |
|
|
431 | } |
1006 | } |
432 | |
1007 | |
433 | bool |
|
|
434 | rxvt_color::set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb) |
|
|
435 | { |
|
|
436 | XColor xc; |
|
|
437 | |
|
|
438 | xc.red = cr; |
|
|
439 | xc.green = cg; |
|
|
440 | xc.blue = cb; |
|
|
441 | xc.flags = DoRed | DoGreen | DoBlue; |
|
|
442 | |
|
|
443 | if (XAllocColor (display->display, display->cmap, &xc)) |
|
|
444 | return set (display, xc.pixel); |
|
|
445 | |
|
|
446 | return false; |
|
|
447 | } |
|
|
448 | |
|
|
449 | void |
1008 | void |
450 | rxvt_color::get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb) |
1009 | rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop) |
451 | { |
1010 | { |
452 | #if XFT |
1011 | Display *dpy = display->dpy; |
453 | cr = c.color.red; |
1012 | char *data = 0; |
454 | cg = c.color.green; |
1013 | unsigned int data_len = 0; |
455 | cb = c.color.blue; |
1014 | unsigned long bytes_after; |
456 | #else |
1015 | XTextProperty ct; |
457 | XColor c; |
|
|
458 | |
1016 | |
459 | c.pixel = p; |
1017 | // check for failed XConvertSelection |
460 | XQueryColor (display->display, display->cmap, &c); |
1018 | if (prop == None) |
|
|
1019 | { |
|
|
1020 | bool error = true; |
|
|
1021 | int selnum = selection_type & Sel_whereMask; |
461 | |
1022 | |
462 | cr = c.red; |
1023 | if (selection_type & Sel_CompoundText) |
463 | cg = c.green; |
1024 | { |
464 | cb = c.blue; |
1025 | selection_type = 0; |
465 | #endif |
1026 | error = !request (XA_STRING, selnum); |
466 | } |
1027 | } |
467 | |
1028 | |
|
|
1029 | if (selection_type & Sel_UTF8String) |
|
|
1030 | { |
|
|
1031 | selection_type = Sel_CompoundText; |
|
|
1032 | error = !request (display->xa[XA_COMPOUND_TEXT], selnum); |
|
|
1033 | } |
|
|
1034 | |
|
|
1035 | if (error) |
|
|
1036 | { |
|
|
1037 | ct.value = 0; |
|
|
1038 | goto bailout; |
|
|
1039 | } |
|
|
1040 | |
|
|
1041 | return; |
|
|
1042 | } |
|
|
1043 | |
|
|
1044 | // length == (2^31 - 1) / 4, as gdk |
|
|
1045 | if (XGetWindowProperty (dpy, win, prop, |
|
|
1046 | 0, 0x1fffffff, |
|
|
1047 | delete_prop, AnyPropertyType, |
|
|
1048 | &ct.encoding, &ct.format, |
|
|
1049 | &ct.nitems, &bytes_after, |
|
|
1050 | &ct.value) != Success) |
|
|
1051 | { |
|
|
1052 | ct.value = 0; |
|
|
1053 | goto bailout; |
|
|
1054 | } |
|
|
1055 | |
|
|
1056 | if (ct.encoding == None) |
|
|
1057 | goto bailout; |
|
|
1058 | |
|
|
1059 | if (ct.value == 0) |
|
|
1060 | goto bailout; |
|
|
1061 | |
|
|
1062 | if (ct.encoding == display->xa[XA_INCR]) |
|
|
1063 | { |
|
|
1064 | // INCR selection, start handshake |
|
|
1065 | if (!delete_prop) |
|
|
1066 | XDeleteProperty (dpy, win, prop); |
|
|
1067 | |
|
|
1068 | selection_wait = Sel_incr; |
|
|
1069 | timer_ev.again (); |
|
|
1070 | |
|
|
1071 | goto bailout; |
|
|
1072 | } |
|
|
1073 | |
|
|
1074 | if (ct.nitems == 0) |
|
|
1075 | { |
|
|
1076 | if (selection_wait == Sel_incr) |
|
|
1077 | { |
|
|
1078 | XFree (ct.value); |
|
|
1079 | |
|
|
1080 | // finally complete, now paste the whole thing |
|
|
1081 | selection_wait = Sel_normal; |
|
|
1082 | ct.value = (unsigned char *)incr_buf; |
|
|
1083 | ct.nitems = incr_buf_fill; |
|
|
1084 | incr_buf = 0; |
|
|
1085 | timer_ev.stop (); |
|
|
1086 | } |
|
|
1087 | else |
|
|
1088 | { |
|
|
1089 | // avoid recursion |
|
|
1090 | if (win != display->root || prop != XA_CUT_BUFFER0) |
|
|
1091 | { |
|
|
1092 | XFree (ct.value); |
|
|
1093 | |
|
|
1094 | // fallback to CUT_BUFFER0 if the requested property |
|
|
1095 | // has an owner but is empty |
|
|
1096 | handle_selection (display->root, XA_CUT_BUFFER0, False); |
|
|
1097 | return; |
|
|
1098 | } |
|
|
1099 | |
|
|
1100 | goto bailout; |
|
|
1101 | } |
|
|
1102 | } |
|
|
1103 | else if (selection_wait == Sel_incr) |
|
|
1104 | { |
|
|
1105 | timer_ev.again (); |
|
|
1106 | |
|
|
1107 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
1108 | { |
|
|
1109 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
1110 | incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size); |
|
|
1111 | } |
|
|
1112 | |
|
|
1113 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
1114 | incr_buf_fill += ct.nitems; |
|
|
1115 | |
|
|
1116 | goto bailout; |
|
|
1117 | } |
|
|
1118 | |
|
|
1119 | char **cl; |
|
|
1120 | int cr; |
|
|
1121 | |
|
|
1122 | // we honour the first item only |
|
|
1123 | |
|
|
1124 | #if !ENABLE_MINIMAL |
|
|
1125 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
1126 | // so recode it manually |
|
|
1127 | if (ct.encoding == display->xa[XA_UTF8_STRING]) |
|
|
1128 | { |
|
|
1129 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
1130 | data = rxvt_wcstombs (w); |
|
|
1131 | free (w); |
|
|
1132 | } |
|
|
1133 | else |
|
|
1134 | #endif |
|
|
1135 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
1136 | && cl) |
|
|
1137 | { |
|
|
1138 | data = strdup (cl[0]); |
|
|
1139 | XFreeStringList (cl); |
|
|
1140 | } |
|
|
1141 | else |
|
|
1142 | { |
|
|
1143 | // paste raw |
|
|
1144 | data = strdup ((const char *)ct.value); |
|
|
1145 | } |
|
|
1146 | |
|
|
1147 | data_len = strlen (data); |
|
|
1148 | |
|
|
1149 | bailout: |
|
|
1150 | XFree (ct.value); |
|
|
1151 | |
|
|
1152 | if (selection_wait == Sel_normal) |
|
|
1153 | { |
|
|
1154 | finish (data, data_len); |
|
|
1155 | free (data); |
|
|
1156 | } |
|
|
1157 | } |
|
|
1158 | |
468 | void |
1159 | void |
469 | rxvt_color::free (rxvt_display *display) |
1160 | rxvt_selection::timer_cb (ev::timer &w, int revents) |
470 | { |
1161 | { |
471 | #if XFT |
1162 | if (selection_wait == Sel_incr) |
472 | XftColorFree (display->display, display->visual, display->cmap, &c); |
1163 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
473 | #else |
|
|
474 | XFreeColors (display->display, display->cmap, &p, 1, AllPlanes); |
|
|
475 | #endif |
|
|
476 | } |
|
|
477 | |
1164 | |
478 | rxvt_color |
1165 | finish (); |
479 | rxvt_color::fade (rxvt_display *display, int percent) |
|
|
480 | { |
|
|
481 | unsigned short cr, cg, cb; |
|
|
482 | rxvt_color faded; |
|
|
483 | |
|
|
484 | get (display, cr, cg, cb); |
|
|
485 | faded.set (display, |
|
|
486 | cr * percent / 100, |
|
|
487 | cg * percent / 100, |
|
|
488 | cb * percent / 100); |
|
|
489 | |
|
|
490 | return faded; |
|
|
491 | } |
1166 | } |
492 | |
1167 | |
|
|
1168 | void |
|
|
1169 | rxvt_selection::x_cb (XEvent &xev) |
|
|
1170 | { |
|
|
1171 | switch (xev.type) |
|
|
1172 | { |
|
|
1173 | case PropertyNotify: |
|
|
1174 | if (selection_wait == Sel_incr |
|
|
1175 | && xev.xproperty.atom == request_prop |
|
|
1176 | && xev.xproperty.state == PropertyNewValue) |
|
|
1177 | handle_selection (xev.xproperty.window, xev.xproperty.atom, true); |
|
|
1178 | break; |
|
|
1179 | |
|
|
1180 | case SelectionNotify: |
|
|
1181 | if (selection_wait == Sel_normal |
|
|
1182 | && xev.xselection.time == request_time |
|
|
1183 | && xev.xselection.property == request_prop) |
|
|
1184 | { |
|
|
1185 | timer_ev.stop (); |
|
|
1186 | handle_selection (xev.xselection.requestor, xev.xselection.property, true); |
|
|
1187 | } |
|
|
1188 | break; |
|
|
1189 | } |
|
|
1190 | } |