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 | #if 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 | { |
… | |
… | |
90 | put (*this->begin ()); |
153 | put (*this->begin ()); |
91 | } |
154 | } |
92 | |
155 | |
93 | ///////////////////////////////////////////////////////////////////////////// |
156 | ///////////////////////////////////////////////////////////////////////////// |
94 | |
157 | |
95 | #ifdef USE_XIM |
158 | #if 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 | { |
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432 | #ifdef LOCAL_X_IS_UNIX |
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433 | if (id[0] == ':') |
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434 | { |
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435 | char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1); |
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436 | |
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437 | strcpy (val, "unix/"); |
|
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438 | strcat (val, id); |
|
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439 | |
|
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440 | dpy = XOpenDisplay (val); |
|
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441 | } |
|
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442 | else |
|
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443 | #endif |
|
|
444 | dpy = 0; |
|
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445 | |
|
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446 | if (!dpy) |
148 | display = XOpenDisplay (id); |
447 | dpy = XOpenDisplay (id); |
149 | |
448 | |
150 | if (!display) |
449 | if (!dpy) |
151 | return false; |
450 | return false; |
152 | |
451 | |
153 | screen = DefaultScreen (display); |
452 | screen = DefaultScreen (dpy); |
154 | root = DefaultRootWindow (display); |
453 | root = DefaultRootWindow (dpy); |
155 | visual = DefaultVisual (display, screen); |
|
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156 | cmap = DefaultColormap (display, screen); |
|
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157 | depth = DefaultDepth (display, screen); |
|
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158 | |
454 | |
159 | int fd = XConnectionNumber (display); |
455 | assert (ecb_array_length (xa_names) == NUM_XA); |
|
|
456 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
160 | |
457 | |
161 | #ifndef NO_SLOW_LINK_SUPPORT |
458 | XrmSetDatabase (dpy, get_resources (false)); |
162 | // try to detetc wether we have a local connection. |
|
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163 | // assume unix domains socket == local, everything else not |
|
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164 | // TODO: might want to check for inet/127.0.0.1 |
|
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165 | is_local = 0; |
|
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166 | sockaddr_un sa; |
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167 | socklen_t sl = sizeof (sa); |
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168 | |
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169 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
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170 | is_local = sa.sun_family == AF_LOCAL; |
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171 | #endif |
|
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172 | |
459 | |
173 | #ifdef POINTER_BLANK |
460 | #ifdef POINTER_BLANK |
174 | XColor blackcolour; |
461 | XColor blackcolour; |
175 | blackcolour.red = 0; |
462 | blackcolour.red = 0; |
176 | blackcolour.green = 0; |
463 | blackcolour.green = 0; |
177 | blackcolour.blue = 0; |
464 | blackcolour.blue = 0; |
178 | Font f = XLoadFont (display, "fixed"); |
465 | Font f = XLoadFont (dpy, "fixed"); |
179 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
466 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
180 | &blackcolour, &blackcolour); |
467 | &blackcolour, &blackcolour); |
181 | XUnloadFont (display, f); |
468 | XUnloadFont (dpy, f); |
182 | #endif |
469 | #endif |
183 | |
470 | |
184 | #ifdef PREFER_24BIT |
471 | flags = 0; |
185 | /* |
472 | #if XRENDER |
186 | * If depth is not 24, look for a 24bit visual. |
473 | int major, minor; |
187 | */ |
474 | if (XRenderQueryVersion (dpy, &major, &minor)) |
188 | if (depth != 24) |
|
|
189 | { |
475 | { |
190 | XVisualInfo vinfo; |
476 | flags |= DISPLAY_HAS_RENDER; |
191 | |
477 | |
192 | if (XMatchVisualInfo (display, screen, 24, TrueColor, &vinfo)) |
478 | if (major > 0 || (major == 0 && minor >= 11)) |
193 | { |
479 | flags |= DISPLAY_HAS_RENDER_MUL; |
194 | depth = 24; |
480 | |
195 | visual = vinfo.visual; |
481 | XFilters *filters = XRenderQueryFilters (dpy, root); |
196 | cmap = XCreateColormap (display, |
482 | if (filters) |
197 | RootWindow (display, screen), |
|
|
198 | visual, AllocNone); |
|
|
199 | } |
483 | { |
200 | } |
484 | for (int i = 0; i < filters->nfilter; i++) |
201 | #endif |
485 | if (!strcmp (filters->filter[i], FilterConvolution)) |
|
|
486 | flags |= DISPLAY_HAS_RENDER_CONV; |
202 | |
487 | |
|
|
488 | XFree (filters); |
|
|
489 | } |
|
|
490 | } |
|
|
491 | #endif |
|
|
492 | |
|
|
493 | int fd = XConnectionNumber (dpy); |
|
|
494 | |
|
|
495 | // try to detect whether we have a local connection. |
|
|
496 | // assume unix domain socket == local, everything else not |
|
|
497 | // TODO: might want to check for inet/127.0.0.1 |
|
|
498 | is_local = 0; |
|
|
499 | sockaddr_un sa; |
|
|
500 | socklen_t sl = sizeof (sa); |
|
|
501 | |
|
|
502 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
|
|
503 | is_local = sa.sun_family == AF_UNIX; |
|
|
504 | |
|
|
505 | flush_ev.start (); |
203 | x_ev.start (fd, EVENT_READ); |
506 | x_ev.start (fd, ev::READ); |
204 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
507 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
205 | |
508 | |
206 | XSelectInput (display, root, PropertyChangeMask); |
509 | XSelectInput (dpy, root, PropertyChangeMask); |
207 | #ifdef USE_XIM |
|
|
208 | xa_xim_servers = XInternAtom (display, "XIM_SERVERS", 0); |
|
|
209 | #endif |
|
|
210 | |
510 | |
211 | flush (); |
511 | flush (); |
212 | |
512 | |
213 | return true; |
513 | return true; |
214 | } |
514 | } |
215 | |
515 | |
|
|
516 | void |
|
|
517 | rxvt_display::ref_next () |
|
|
518 | { |
|
|
519 | // TODO: somehow check whether the database files/resources changed |
|
|
520 | // before affording re-loading/parsing |
|
|
521 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
|
|
522 | #if XLIB_ILLEGAL_ACCESS |
|
|
523 | /* work around a bug in XrmSetDatabase where it frees the db */ |
|
|
524 | dpy->db = 0; |
|
|
525 | #endif |
|
|
526 | XrmSetDatabase (dpy, get_resources (true)); |
|
|
527 | } |
|
|
528 | |
216 | rxvt_display::~rxvt_display () |
529 | rxvt_display::~rxvt_display () |
217 | { |
530 | { |
|
|
531 | if (!dpy) |
|
|
532 | return; |
|
|
533 | |
|
|
534 | #ifdef POINTER_BLANK |
|
|
535 | XFreeCursor (dpy, blank_cursor); |
|
|
536 | #endif |
218 | x_ev.stop (); |
537 | x_ev.stop (); |
|
|
538 | flush_ev.stop (); |
219 | #ifdef USE_XIM |
539 | #if USE_XIM |
220 | xims.clear (); |
540 | xims.clear (); |
221 | #endif |
541 | #endif |
222 | |
542 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
223 | if (display) |
|
|
224 | XCloseDisplay (display); |
543 | XCloseDisplay (dpy); |
225 | } |
544 | } |
226 | |
545 | |
227 | #ifdef USE_XIM |
546 | #if USE_XIM |
228 | void rxvt_display::im_change_cb () |
547 | void rxvt_display::im_change_cb () |
229 | { |
548 | { |
230 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
549 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
231 | (*i)->call (); |
550 | (*i)->call (); |
232 | } |
551 | } |
233 | |
552 | |
234 | void rxvt_display::im_change_check () |
553 | void rxvt_display::im_change_check () |
235 | { |
554 | { |
236 | // make sure we only call im_change_cb when a new input method |
555 | // try to only call im_change_cb when a new input method |
237 | // registers, as xlib crashes due to a race otherwise. |
556 | // registers, as xlib crashes due to a race otherwise. |
238 | Atom actual_type, *atoms; |
557 | Atom actual_type, *atoms; |
239 | int actual_format; |
558 | int actual_format; |
240 | unsigned long nitems, bytes_after; |
559 | unsigned long nitems, bytes_after; |
241 | |
560 | |
242 | if (XGetWindowProperty (display, root, xa_xim_servers, 0L, 1000000L, |
561 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
243 | False, XA_ATOM, &actual_type, &actual_format, |
562 | False, XA_ATOM, &actual_type, &actual_format, |
244 | &nitems, &bytes_after, (unsigned char **)&atoms) |
563 | &nitems, &bytes_after, (unsigned char **)&atoms) |
245 | != Success ) |
564 | != Success) |
246 | return; |
565 | return; |
247 | |
566 | |
248 | if (actual_type == XA_ATOM && actual_format == 32) |
567 | if (actual_type == XA_ATOM && actual_format == 32) |
249 | for (int i = 0; i < nitems; i++) |
568 | for (int i = 0; i < nitems; i++) |
250 | if (XGetSelectionOwner (display, atoms[i])) |
569 | if (XGetSelectionOwner (dpy, atoms[i])) |
251 | { |
570 | { |
252 | im_change_cb (); |
571 | im_change_cb (); |
253 | break; |
572 | break; |
254 | } |
573 | } |
255 | |
574 | |
256 | XFree (atoms); |
575 | XFree (atoms); |
257 | } |
576 | } |
258 | #endif |
577 | #endif |
259 | |
578 | |
260 | void rxvt_display::x_cb (io_watcher &w, short revents) |
579 | void rxvt_display::x_cb (ev::io &w, int revents) |
261 | { |
580 | { |
|
|
581 | flush_ev.start (); |
|
|
582 | } |
|
|
583 | |
|
|
584 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
585 | { |
|
|
586 | while (XEventsQueued (dpy, QueuedAfterFlush)) |
262 | do |
587 | do |
263 | { |
588 | { |
264 | XEvent xev; |
589 | XEvent xev; |
265 | XNextEvent (display, &xev); |
590 | XNextEvent (dpy, &xev); |
266 | |
591 | |
267 | #ifdef USE_XIM |
592 | #if USE_XIM |
268 | if (!XFilterEvent (&xev, None)) |
593 | if (!XFilterEvent (&xev, None)) |
269 | { |
594 | { |
270 | |
|
|
271 | if (xev.type == PropertyNotify |
595 | if (xev.type == PropertyNotify |
272 | && xev.xany.window == root |
596 | && xev.xany.window == root |
273 | && xev.xproperty.atom == xa_xim_servers) |
597 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
274 | im_change_check (); |
598 | im_change_check (); |
275 | #endif |
599 | #endif |
|
|
600 | if (xev.type == MappingNotify) |
|
|
601 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
602 | |
276 | for (int i = xw.size (); i--; ) |
603 | for (int i = xw.size (); i--; ) |
277 | { |
604 | { |
278 | if (!xw[i]) |
605 | if (!xw[i]) |
279 | xw.erase_unordered (i); |
606 | xw.erase_unordered (i); |
280 | else if (xw[i]->window == xev.xany.window) |
607 | else if (xw[i]->window == xev.xany.window) |
281 | xw[i]->call (xev); |
608 | xw[i]->call (xev); |
282 | } |
609 | } |
283 | #ifdef USE_XIM |
610 | #if USE_XIM |
284 | } |
611 | } |
285 | #endif |
612 | #endif |
286 | } |
613 | } |
287 | while (XEventsQueued (display, QueuedAlready)); |
614 | while (XEventsQueued (dpy, QueuedAlready)); |
288 | |
615 | |
289 | XFlush (display); |
616 | w.stop (); |
290 | } |
|
|
291 | |
|
|
292 | void rxvt_display::flush () |
|
|
293 | { |
|
|
294 | if (XEventsQueued (display, QueuedAlready)) |
|
|
295 | x_cb (x_ev, EVENT_READ); |
|
|
296 | |
|
|
297 | XFlush (display); |
|
|
298 | } |
617 | } |
299 | |
618 | |
300 | void rxvt_display::reg (xevent_watcher *w) |
619 | void rxvt_display::reg (xevent_watcher *w) |
301 | { |
620 | { |
|
|
621 | if (!w->active) |
|
|
622 | { |
302 | xw.push_back (w); |
623 | xw.push_back (w); |
303 | w->active = xw.size (); |
624 | w->active = xw.size (); |
|
|
625 | } |
304 | } |
626 | } |
305 | |
627 | |
306 | void rxvt_display::unreg (xevent_watcher *w) |
628 | void rxvt_display::unreg (xevent_watcher *w) |
307 | { |
629 | { |
308 | if (w->active) |
630 | if (w->active) |
|
|
631 | { |
309 | xw[w->active - 1] = 0; |
632 | xw[w->active - 1] = 0; |
|
|
633 | w->active = 0; |
|
|
634 | } |
310 | } |
635 | } |
311 | |
636 | |
312 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
637 | void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard) |
313 | { |
638 | { |
|
|
639 | rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner; |
|
|
640 | |
314 | if (selection_owner && selection_owner != owner) |
641 | if (cur_owner && cur_owner != owner) |
315 | selection_owner->selection_clear (); |
642 | { |
|
|
643 | rxvt_term *term = cur_owner; |
|
|
644 | term->selection_clear (clipboard); |
|
|
645 | term->flush (); |
|
|
646 | } |
316 | |
647 | |
317 | selection_owner = owner; |
648 | cur_owner = owner; |
318 | } |
649 | } |
319 | |
650 | |
320 | #ifdef USE_XIM |
651 | #if USE_XIM |
|
|
652 | |
321 | void rxvt_display::reg (im_watcher *w) |
653 | void rxvt_display::reg (im_watcher *w) |
322 | { |
654 | { |
323 | imw.push_back (w); |
655 | imw.push_back (w); |
324 | } |
656 | } |
325 | |
657 | |
… | |
… | |
334 | int l, m; |
666 | int l, m; |
335 | |
667 | |
336 | l = strlen (locale); |
668 | l = strlen (locale); |
337 | m = strlen (modifiers); |
669 | m = strlen (modifiers); |
338 | |
670 | |
339 | if (!(id = (char *)malloc (l + m + 2))) |
671 | if (!(id = rxvt_temp_buf<char> (l + m + 2))) |
340 | return 0; |
672 | return 0; |
341 | |
673 | |
342 | memcpy (id, locale, l); id[l] = '\n'; |
674 | memcpy (id, locale, l); id[l] = '\n'; |
343 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
675 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
344 | |
676 | |
345 | rxvt_xim *xim = xims.get (id); |
677 | rxvt_xim *xim = xims.get (id); |
346 | |
678 | |
347 | free (id); |
|
|
348 | |
|
|
349 | return xim; |
679 | return xim; |
350 | } |
680 | } |
351 | |
681 | |
352 | void rxvt_display::put_xim (rxvt_xim *xim) |
682 | void rxvt_display::put_xim (rxvt_xim *xim) |
353 | { |
683 | { |
354 | #if XLIB_IS_RACEFREE |
684 | # if XLIB_IS_RACEFREE |
355 | xims.put (xim); |
685 | xims.put (xim); |
356 | #endif |
686 | # endif |
357 | } |
687 | } |
|
|
688 | |
358 | #endif |
689 | #endif |
359 | |
690 | |
360 | Atom rxvt_display::atom (const char *name) |
691 | Atom rxvt_display::atom (const char *name) |
361 | { |
692 | { |
362 | return XInternAtom (display, name, False); |
693 | return XInternAtom (dpy, name, False); |
|
|
694 | } |
|
|
695 | |
|
|
696 | Pixmap |
|
|
697 | rxvt_display::get_pixmap_property (Atom property) |
|
|
698 | { |
|
|
699 | Pixmap pixmap = None; |
|
|
700 | |
|
|
701 | int aformat; |
|
|
702 | unsigned long nitems, bytes_after; |
|
|
703 | Atom atype; |
|
|
704 | unsigned char *prop; |
|
|
705 | int result = XGetWindowProperty (dpy, root, property, |
|
|
706 | 0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
|
|
707 | &nitems, &bytes_after, &prop); |
|
|
708 | if (result == Success) |
|
|
709 | { |
|
|
710 | if (atype == XA_PIXMAP) |
|
|
711 | pixmap = *(Pixmap *)prop; |
|
|
712 | XFree (prop); |
|
|
713 | } |
|
|
714 | |
|
|
715 | return pixmap; |
363 | } |
716 | } |
364 | |
717 | |
365 | ///////////////////////////////////////////////////////////////////////////// |
718 | ///////////////////////////////////////////////////////////////////////////// |
366 | |
719 | |
367 | template class refcache<rxvt_display>; |
720 | template class refcache<rxvt_display>; |
368 | refcache<rxvt_display> displays; |
721 | refcache<rxvt_display> displays; |
369 | |
722 | |
370 | ///////////////////////////////////////////////////////////////////////////// |
723 | ///////////////////////////////////////////////////////////////////////////// |
371 | |
724 | // |
|
|
725 | |
|
|
726 | static unsigned int |
|
|
727 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
|
|
728 | { |
|
|
729 | return (value * (mask + 1) >> 16) << shift; |
|
|
730 | } |
|
|
731 | |
372 | bool |
732 | bool |
373 | rxvt_color::set (rxvt_display *display, Pixel p) |
733 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
374 | { |
734 | { |
|
|
735 | //TODO: only supports 24 bit |
|
|
736 | unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
|
|
737 | |
375 | #if XFT |
738 | #if XFT |
376 | XColor xc; |
739 | XRenderPictFormat *format; |
377 | |
740 | |
378 | xc.pixel = p; |
741 | // FUCKING Xft gets it wrong, of course, so work around it. |
379 | if (!XQueryColor (display->display, display->cmap, &xc)) |
742 | // Transparency users should eat shit and die, and then |
380 | return false; |
743 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
744 | if ((screen->visual->c_class == TrueColor) |
|
|
745 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
|
|
746 | { |
|
|
747 | // the fun lies in doing everything manually... |
|
|
748 | c.color.red = color.r; |
|
|
749 | c.color.green = color.g; |
|
|
750 | c.color.blue = color.b; |
|
|
751 | c.color.alpha = alpha; |
381 | |
752 | |
|
|
753 | // Xft wants premultiplied alpha, but abuses the alpha channel |
|
|
754 | // as blend factor, and doesn't allow us to set the alpha channel |
|
|
755 | c.color.red = c.color.red * alpha / 0xffff; |
|
|
756 | c.color.green = c.color.green * alpha / 0xffff; |
|
|
757 | c.color.blue = c.color.blue * alpha / 0xffff; |
|
|
758 | |
|
|
759 | c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red ) |
|
|
760 | | insert_component (c.color.green, format->direct.greenMask, format->direct.green) |
|
|
761 | | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue ) |
|
|
762 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
|
|
763 | |
|
|
764 | return true; |
|
|
765 | } |
|
|
766 | else |
|
|
767 | { |
382 | XRenderColor d; |
768 | XRenderColor d; |
383 | |
769 | |
384 | d.red = xc.red; |
770 | d.red = color.r; |
385 | d.green = xc.green; |
771 | d.green = color.g; |
386 | d.blue = xc.blue; |
772 | d.blue = color.b; |
387 | d.alpha = 0xffff; |
773 | d.alpha = alpha; |
388 | |
774 | |
389 | return |
775 | if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c)) |
390 | XftColorAllocValue (display->display, |
776 | return true; |
391 | display->visual, |
777 | } |
392 | display->cmap, |
|
|
393 | &d, &c); |
|
|
394 | #else |
778 | #else |
395 | this->p = p; |
779 | c.red = color.r; |
396 | #endif |
780 | c.green = color.g; |
|
|
781 | c.blue = color.b; |
397 | |
782 | |
|
|
783 | if (screen->visual->c_class == TrueColor) |
|
|
784 | { |
|
|
785 | c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask )) |
|
|
786 | | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask)) |
|
|
787 | | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask )); |
|
|
788 | |
|
|
789 | return true; |
|
|
790 | } |
|
|
791 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
398 | return true; |
792 | return true; |
|
|
793 | #endif |
|
|
794 | |
|
|
795 | c.pixel = (color.r + color.g + color.b) > 128*3 |
|
|
796 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
|
|
797 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
|
|
798 | |
|
|
799 | return false; |
399 | } |
800 | } |
400 | |
801 | |
401 | bool |
802 | bool |
402 | rxvt_color::set (rxvt_display *display, const char *name) |
803 | rxvt_color::set (rxvt_screen *screen, const char *name) |
|
|
804 | { |
|
|
805 | rgba c; |
|
|
806 | char eos; |
|
|
807 | int skip; |
|
|
808 | |
|
|
809 | c.a = rgba::MAX_CC; |
|
|
810 | |
|
|
811 | // parse the nonstandard "[alphapercent]" prefix |
|
|
812 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
|
|
813 | { |
|
|
814 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
|
|
815 | name += skip; |
|
|
816 | } |
|
|
817 | |
|
|
818 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
|
|
819 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
|
|
820 | { |
|
|
821 | XColor xc; |
|
|
822 | |
|
|
823 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
|
|
824 | { |
|
|
825 | c.r = xc.red; |
|
|
826 | c.g = xc.green; |
|
|
827 | c.b = xc.blue; |
|
|
828 | } |
|
|
829 | else |
|
|
830 | { |
|
|
831 | c.r = 0xffff; |
|
|
832 | c.g = 0x6969; |
|
|
833 | c.b = 0xb4b4; |
|
|
834 | |
|
|
835 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
836 | } |
|
|
837 | } |
|
|
838 | |
|
|
839 | return set (screen, c); |
|
|
840 | } |
|
|
841 | |
|
|
842 | bool |
|
|
843 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
|
|
844 | { |
|
|
845 | bool got = alloc (screen, color); |
|
|
846 | |
|
|
847 | #if !ENABLE_MINIMAL |
|
|
848 | int cmap_size = screen->visual->map_entries; |
|
|
849 | |
|
|
850 | if (!got |
|
|
851 | && screen->visual->c_class == PseudoColor |
|
|
852 | && cmap_size < 4096) |
|
|
853 | { |
|
|
854 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
855 | |
|
|
856 | for (int i = 0; i < cmap_size; i++) |
|
|
857 | colors [i].pixel = i; |
|
|
858 | |
|
|
859 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
860 | // many extra optimisations. |
|
|
861 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
|
|
862 | |
|
|
863 | int diff = 0x7fffffffUL; |
|
|
864 | XColor *best = colors; |
|
|
865 | |
|
|
866 | for (int i = 0; i < cmap_size; i++) |
|
|
867 | { |
|
|
868 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
869 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
870 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
871 | |
|
|
872 | if (d < diff) |
|
|
873 | { |
|
|
874 | diff = d; |
|
|
875 | best = colors + i; |
|
|
876 | } |
|
|
877 | } |
|
|
878 | |
|
|
879 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
|
|
880 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
|
|
881 | |
|
|
882 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
883 | |
|
|
884 | delete [] colors; |
|
|
885 | } |
|
|
886 | #endif |
|
|
887 | |
|
|
888 | return got; |
|
|
889 | } |
|
|
890 | |
|
|
891 | void |
|
|
892 | rxvt_color::get (rgba &color) |
403 | { |
893 | { |
404 | #if XFT |
894 | #if XFT |
405 | return XftColorAllocName (display->display, display->visual, display->cmap, |
895 | color.r = c.color.red; |
406 | name, &c); |
896 | color.g = c.color.green; |
|
|
897 | color.b = c.color.blue; |
|
|
898 | color.a = c.color.alpha; |
407 | #else |
899 | #else |
408 | XColor xc; |
900 | color.r = c.red; |
|
|
901 | color.g = c.green; |
|
|
902 | color.b = c.blue; |
|
|
903 | color.a = rgba::MAX_CC; |
|
|
904 | #endif |
|
|
905 | } |
409 | |
906 | |
410 | if (XParseColor (display->display, display->cmap, name, &xc)) |
907 | void |
411 | return set (display, xc.red, xc.green, xc.blue); |
908 | rxvt_color::get (XColor &color) |
|
|
909 | { |
|
|
910 | rgba c; |
|
|
911 | get (c); |
|
|
912 | |
|
|
913 | color.red = c.r; |
|
|
914 | color.green = c.g; |
|
|
915 | color.blue = c.b; |
|
|
916 | color.pixel = (Pixel)*this; |
|
|
917 | } |
|
|
918 | |
|
|
919 | void |
|
|
920 | rxvt_color::free (rxvt_screen *screen) |
|
|
921 | { |
|
|
922 | if (screen->visual->c_class == TrueColor) |
|
|
923 | return; // nothing to do |
|
|
924 | |
|
|
925 | #if XFT |
|
|
926 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
|
|
927 | #else |
|
|
928 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
|
|
929 | #endif |
|
|
930 | } |
|
|
931 | |
|
|
932 | void |
|
|
933 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
|
|
934 | { |
|
|
935 | rgba c; |
|
|
936 | get (c); |
|
|
937 | |
|
|
938 | result.set ( |
|
|
939 | screen, |
|
|
940 | rgba ( |
|
|
941 | lerp (c.r, to.r, percent), |
|
|
942 | lerp (c.g, to.g, percent), |
|
|
943 | lerp (c.b, to.b, percent), |
|
|
944 | lerp (c.a, to.a, percent) |
|
|
945 | ) |
|
|
946 | ); |
|
|
947 | } |
|
|
948 | |
|
|
949 | rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term) |
|
|
950 | : display (disp), request_time (tm), request_win (win), request_prop (prop), term (term) |
|
|
951 | { |
|
|
952 | assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); |
|
|
953 | |
|
|
954 | timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); |
|
|
955 | timer_ev.repeat = 10.; |
|
|
956 | x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this); |
|
|
957 | |
|
|
958 | incr_buf = 0; |
|
|
959 | incr_buf_size = incr_buf_fill = 0; |
|
|
960 | selection_wait = Sel_normal; |
|
|
961 | selection_type = selnum; |
|
|
962 | cb_sv = 0; |
|
|
963 | } |
|
|
964 | |
|
|
965 | void |
|
|
966 | rxvt_selection::stop () |
|
|
967 | { |
|
|
968 | free (incr_buf); |
|
|
969 | incr_buf = 0; |
|
|
970 | timer_ev.stop (); |
|
|
971 | x_ev.stop (display); |
|
|
972 | } |
|
|
973 | |
|
|
974 | rxvt_selection::~rxvt_selection () |
|
|
975 | { |
|
|
976 | stop (); |
|
|
977 | } |
|
|
978 | |
|
|
979 | void |
|
|
980 | rxvt_selection::run () |
|
|
981 | { |
|
|
982 | int selnum = selection_type; |
|
|
983 | |
|
|
984 | #if ENABLE_FRILLS |
|
|
985 | if (selnum == Sel_Primary && display->selection_owner) |
|
|
986 | { |
|
|
987 | /* internal selection */ |
|
|
988 | char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len); |
|
|
989 | finish (str, strlen (str)); |
|
|
990 | free (str); |
|
|
991 | return; |
|
|
992 | } |
|
|
993 | #endif |
|
|
994 | |
|
|
995 | #if X_HAVE_UTF8_STRING |
|
|
996 | selection_type = Sel_UTF8String; |
|
|
997 | if (request (display->xa[XA_UTF8_STRING], selnum)) |
|
|
998 | return; |
|
|
999 | #else |
|
|
1000 | selection_type = Sel_CompoundText; |
|
|
1001 | if (request (display->xa[XA_COMPOUND_TEXT], selnum)) |
|
|
1002 | return; |
|
|
1003 | #endif |
|
|
1004 | |
|
|
1005 | // fallback to CUT_BUFFER0 if the requested property has no owner |
|
|
1006 | handle_selection (display->root, XA_CUT_BUFFER0, false); |
|
|
1007 | } |
|
|
1008 | |
|
|
1009 | void |
|
|
1010 | rxvt_selection::finish (char *data, unsigned int len) |
|
|
1011 | { |
|
|
1012 | if (!cb_sv) |
|
|
1013 | { |
|
|
1014 | if (data) |
|
|
1015 | term->paste (data, len); |
|
|
1016 | |
|
|
1017 | term->selection_req = 0; |
|
|
1018 | delete this; |
|
|
1019 | } |
|
|
1020 | #if ENABLE_PERL |
|
|
1021 | else |
|
|
1022 | { |
|
|
1023 | stop (); // we do not really trust perl callbacks |
|
|
1024 | rxvt_perl.selection_finish (this, data, len); |
|
|
1025 | } |
|
|
1026 | #endif |
|
|
1027 | } |
|
|
1028 | |
|
|
1029 | bool |
|
|
1030 | rxvt_selection::request (Atom target, int selnum) |
|
|
1031 | { |
|
|
1032 | Atom sel; |
|
|
1033 | |
|
|
1034 | selection_type |= selnum; |
|
|
1035 | |
|
|
1036 | if (selnum == Sel_Primary) |
|
|
1037 | sel = XA_PRIMARY; |
|
|
1038 | else if (selnum == Sel_Secondary) |
|
|
1039 | sel = XA_SECONDARY; |
|
|
1040 | else |
|
|
1041 | sel = display->xa[XA_CLIPBOARD]; |
|
|
1042 | |
|
|
1043 | if (XGetSelectionOwner (display->dpy, sel) != None) |
|
|
1044 | { |
|
|
1045 | XConvertSelection (display->dpy, sel, target, request_prop, |
|
|
1046 | request_win, request_time); |
|
|
1047 | x_ev.start (display, request_win); |
|
|
1048 | timer_ev.again (); |
|
|
1049 | return true; |
|
|
1050 | } |
412 | |
1051 | |
413 | return false; |
1052 | return false; |
414 | #endif |
|
|
415 | } |
1053 | } |
416 | |
1054 | |
417 | bool |
|
|
418 | rxvt_color::set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb) |
|
|
419 | { |
|
|
420 | XColor xc; |
|
|
421 | |
|
|
422 | xc.red = cr; |
|
|
423 | xc.green = cg; |
|
|
424 | xc.blue = cb; |
|
|
425 | xc.flags = DoRed | DoGreen | DoBlue; |
|
|
426 | |
|
|
427 | if (XAllocColor (display->display, display->cmap, &xc)) |
|
|
428 | return set (display, xc.pixel); |
|
|
429 | |
|
|
430 | return false; |
|
|
431 | } |
|
|
432 | |
|
|
433 | void |
1055 | void |
434 | rxvt_color::get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb) |
1056 | rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop) |
435 | { |
1057 | { |
436 | #if XFT |
1058 | Display *dpy = display->dpy; |
437 | cr = c.color.red; |
1059 | char *data = 0; |
438 | cg = c.color.green; |
1060 | unsigned int data_len = 0; |
439 | cb = c.color.blue; |
1061 | unsigned long bytes_after; |
440 | #else |
1062 | XTextProperty ct; |
441 | XColor c; |
|
|
442 | |
1063 | |
443 | c.pixel = p; |
1064 | // check for failed XConvertSelection |
444 | XQueryColor (display->display, display->cmap, &c); |
1065 | if (prop == None) |
|
|
1066 | { |
|
|
1067 | bool error = true; |
|
|
1068 | int selnum = selection_type & Sel_whereMask; |
445 | |
1069 | |
446 | cr = c.red; |
1070 | if (selection_type & Sel_CompoundText) |
447 | cg = c.green; |
1071 | { |
448 | cb = c.blue; |
1072 | selection_type = 0; |
449 | #endif |
1073 | error = !request (XA_STRING, selnum); |
450 | } |
1074 | } |
451 | |
1075 | |
|
|
1076 | if (selection_type & Sel_UTF8String) |
|
|
1077 | { |
|
|
1078 | selection_type = Sel_CompoundText; |
|
|
1079 | error = !request (display->xa[XA_COMPOUND_TEXT], selnum); |
|
|
1080 | } |
|
|
1081 | |
|
|
1082 | if (error) |
|
|
1083 | { |
|
|
1084 | ct.value = 0; |
|
|
1085 | goto bailout; |
|
|
1086 | } |
|
|
1087 | |
|
|
1088 | return; |
|
|
1089 | } |
|
|
1090 | |
|
|
1091 | // length == (2^31 - 1) / 4, as gdk |
|
|
1092 | if (XGetWindowProperty (dpy, win, prop, |
|
|
1093 | 0, 0x1fffffff, |
|
|
1094 | delete_prop, AnyPropertyType, |
|
|
1095 | &ct.encoding, &ct.format, |
|
|
1096 | &ct.nitems, &bytes_after, |
|
|
1097 | &ct.value) != Success) |
|
|
1098 | { |
|
|
1099 | ct.value = 0; |
|
|
1100 | goto bailout; |
|
|
1101 | } |
|
|
1102 | |
|
|
1103 | if (ct.encoding == None) |
|
|
1104 | goto bailout; |
|
|
1105 | |
|
|
1106 | if (ct.value == 0) |
|
|
1107 | goto bailout; |
|
|
1108 | |
|
|
1109 | if (ct.encoding == display->xa[XA_INCR]) |
|
|
1110 | { |
|
|
1111 | // INCR selection, start handshake |
|
|
1112 | if (!delete_prop) |
|
|
1113 | XDeleteProperty (dpy, win, prop); |
|
|
1114 | |
|
|
1115 | selection_wait = Sel_incr; |
|
|
1116 | timer_ev.again (); |
|
|
1117 | |
|
|
1118 | goto bailout; |
|
|
1119 | } |
|
|
1120 | |
|
|
1121 | if (ct.nitems == 0) |
|
|
1122 | { |
|
|
1123 | if (selection_wait == Sel_incr) |
|
|
1124 | { |
|
|
1125 | XFree (ct.value); |
|
|
1126 | |
|
|
1127 | // finally complete, now paste the whole thing |
|
|
1128 | selection_wait = Sel_normal; |
|
|
1129 | ct.value = (unsigned char *)incr_buf; |
|
|
1130 | ct.nitems = incr_buf_fill; |
|
|
1131 | incr_buf = 0; |
|
|
1132 | timer_ev.stop (); |
|
|
1133 | } |
|
|
1134 | else |
|
|
1135 | { |
|
|
1136 | // avoid recursion |
|
|
1137 | if (win != display->root || prop != XA_CUT_BUFFER0) |
|
|
1138 | { |
|
|
1139 | XFree (ct.value); |
|
|
1140 | |
|
|
1141 | // fallback to CUT_BUFFER0 if the requested property |
|
|
1142 | // has an owner but is empty |
|
|
1143 | handle_selection (display->root, XA_CUT_BUFFER0, False); |
|
|
1144 | return; |
|
|
1145 | } |
|
|
1146 | |
|
|
1147 | goto bailout; |
|
|
1148 | } |
|
|
1149 | } |
|
|
1150 | else if (selection_wait == Sel_incr) |
|
|
1151 | { |
|
|
1152 | timer_ev.again (); |
|
|
1153 | |
|
|
1154 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
1155 | { |
|
|
1156 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
1157 | incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size); |
|
|
1158 | } |
|
|
1159 | |
|
|
1160 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
1161 | incr_buf_fill += ct.nitems; |
|
|
1162 | |
|
|
1163 | goto bailout; |
|
|
1164 | } |
|
|
1165 | |
|
|
1166 | char **cl; |
|
|
1167 | int cr; |
|
|
1168 | |
|
|
1169 | // we honour the first item only |
|
|
1170 | |
|
|
1171 | #if !ENABLE_MINIMAL |
|
|
1172 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
1173 | // so recode it manually |
|
|
1174 | if (ct.encoding == display->xa[XA_UTF8_STRING]) |
|
|
1175 | { |
|
|
1176 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
1177 | data = rxvt_wcstombs (w); |
|
|
1178 | free (w); |
|
|
1179 | } |
|
|
1180 | else |
|
|
1181 | #endif |
|
|
1182 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
1183 | && cl) |
|
|
1184 | { |
|
|
1185 | data = strdup (cl[0]); |
|
|
1186 | XFreeStringList (cl); |
|
|
1187 | } |
|
|
1188 | else |
|
|
1189 | { |
|
|
1190 | // paste raw |
|
|
1191 | data = strdup ((const char *)ct.value); |
|
|
1192 | } |
|
|
1193 | |
|
|
1194 | data_len = strlen (data); |
|
|
1195 | |
|
|
1196 | bailout: |
|
|
1197 | XFree (ct.value); |
|
|
1198 | |
|
|
1199 | if (selection_wait == Sel_normal) |
|
|
1200 | { |
|
|
1201 | finish (data, data_len); |
|
|
1202 | free (data); |
|
|
1203 | } |
|
|
1204 | } |
|
|
1205 | |
452 | void |
1206 | void |
453 | rxvt_color::free (rxvt_display *display) |
1207 | rxvt_selection::timer_cb (ev::timer &w, int revents) |
454 | { |
1208 | { |
455 | #if XFT |
1209 | if (selection_wait == Sel_incr) |
456 | XftColorFree (display->display, display->visual, display->cmap, &c); |
1210 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
457 | #else |
|
|
458 | XFreeColors (display->display, display->cmap, &p, 1, AllPlanes); |
|
|
459 | #endif |
|
|
460 | } |
|
|
461 | |
1211 | |
462 | rxvt_color |
1212 | finish (); |
463 | rxvt_color::fade (rxvt_display *display, int percent) |
|
|
464 | { |
|
|
465 | unsigned short cr, cg, cb; |
|
|
466 | rxvt_color faded; |
|
|
467 | |
|
|
468 | get (display, cr, cg, cb); |
|
|
469 | faded.set (display, |
|
|
470 | cr * percent / 100, |
|
|
471 | cg * percent / 100, |
|
|
472 | cb * percent / 100); |
|
|
473 | |
|
|
474 | return faded; |
|
|
475 | } |
1213 | } |
476 | |
1214 | |
|
|
1215 | void |
|
|
1216 | rxvt_selection::x_cb (XEvent &xev) |
|
|
1217 | { |
|
|
1218 | switch (xev.type) |
|
|
1219 | { |
|
|
1220 | case PropertyNotify: |
|
|
1221 | if (selection_wait == Sel_incr |
|
|
1222 | && xev.xproperty.atom == request_prop |
|
|
1223 | && xev.xproperty.state == PropertyNewValue) |
|
|
1224 | handle_selection (xev.xproperty.window, xev.xproperty.atom, true); |
|
|
1225 | break; |
|
|
1226 | |
|
|
1227 | case SelectionNotify: |
|
|
1228 | if (selection_wait == Sel_normal |
|
|
1229 | && xev.xselection.time == request_time) |
|
|
1230 | { |
|
|
1231 | timer_ev.stop (); |
|
|
1232 | handle_selection (xev.xselection.requestor, xev.xselection.property, true); |
|
|
1233 | } |
|
|
1234 | break; |
|
|
1235 | } |
|
|
1236 | } |