1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: rxvtcolor.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) 2003-2006 Marc Lehmann <pcg@goof.com> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * 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 |
9 | * 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 |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
25 | #include <rxvttoolkit.h> |
25 | #include <rxvttoolkit.h> |
26 | |
26 | |
27 | #include <unistd.h> |
27 | #include <unistd.h> |
28 | #include <fcntl.h> |
28 | #include <fcntl.h> |
29 | |
29 | |
30 | #ifndef NO_SLOW_LINK_SUPPORT |
30 | #include <sys/utsname.h> |
31 | # include <sys/socket.h> |
31 | #include <sys/socket.h> |
32 | # include <sys/un.h> |
32 | #include <sys/un.h> |
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33 | |
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34 | #if XFT |
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35 | # include <X11/extensions/Xrender.h> |
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36 | #endif |
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37 | |
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38 | const char *const xa_names[] = |
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39 | { |
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40 | "TEXT", |
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41 | "COMPOUND_TEXT", |
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42 | "UTF8_STRING", |
|
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43 | "MULTIPLE", |
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44 | "TARGETS", |
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45 | "TIMESTAMP", |
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46 | "VT_SELECTION", |
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47 | "INCR", |
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48 | "WM_PROTOCOLS", |
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49 | "WM_DELETE_WINDOW", |
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50 | "CLIPBOARD", |
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51 | "AVERAGE_WIDTH", |
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52 | "WEIGHT_NAME", |
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53 | "SLANT", |
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54 | "CHARSET_REGISTRY", |
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55 | "CHARSET_ENCODING", |
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56 | #if ENABLE_FRILLS |
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57 | "_MOTIF_WM_HINTS", |
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58 | #endif |
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59 | #if ENABLE_EWMH |
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60 | "_NET_WM_PID", |
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61 | "_NET_WM_NAME", |
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62 | "_NET_WM_ICON_NAME", |
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63 | "_NET_WM_PING", |
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64 | #endif |
|
|
65 | #if USE_XIM |
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66 | "WM_LOCALE_NAME", |
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67 | "XIM_SERVERS", |
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68 | #endif |
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69 | #ifdef ENABLE_TRANSPARENCY |
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70 | "_XROOTPMAP_ID", |
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71 | "ESETROOT_PMAP_ID", |
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72 | #endif |
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73 | #if ENABLE_XEMBED |
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74 | "_XEMBED", |
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75 | "_XEMBED_INFO", |
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76 | #endif |
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77 | #if !ENABLE_MINIMAL |
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78 | "SCREEN_RESOURCES", |
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79 | "XDCCC_LINEAR_RGB_CORRECTION", |
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80 | "XDCCC_LINEAR_RGB_MATRICES", |
|
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81 | "WM_COLORMAP_WINDOWS", |
|
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82 | "WM_STATE", |
|
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83 | "cursor", |
|
|
84 | # if USE_XIM |
|
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85 | "TRANSPORT", |
|
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86 | "LOCALES", |
|
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87 | "_XIM_PROTOCOL", |
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88 | "_XIM_XCONNECT", |
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89 | "_XIM_MOREDATA", |
33 | #endif |
90 | # endif |
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91 | #endif |
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92 | }; |
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93 | |
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94 | ///////////////////////////////////////////////////////////////////////////// |
34 | |
95 | |
35 | refcounted::refcounted (const char *id) |
96 | refcounted::refcounted (const char *id) |
36 | { |
97 | { |
37 | this->id = strdup (id); |
98 | this->id = strdup (id); |
38 | } |
99 | } |
… | |
… | |
47 | { |
108 | { |
48 | for (T **i = this->begin (); i < this->end (); ++i) |
109 | for (T **i = this->begin (); i < this->end (); ++i) |
49 | { |
110 | { |
50 | if (!strcmp (id, (*i)->id)) |
111 | if (!strcmp (id, (*i)->id)) |
51 | { |
112 | { |
52 | (*i)->referenced++; |
113 | ++(*i)->referenced; |
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114 | (*i)->ref_next (); |
53 | return *i; |
115 | return *i; |
54 | } |
116 | } |
55 | } |
117 | } |
56 | |
118 | |
57 | T *obj = new T (id); |
119 | T *obj = new T (id); |
58 | |
120 | |
59 | obj->referenced = 1; |
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60 | |
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61 | if (obj && obj->init ()) |
121 | if (obj && obj->ref_init ()) |
62 | { |
122 | { |
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123 | obj->referenced = 1; |
63 | this->push_back (obj); |
124 | this->push_back (obj); |
64 | return obj; |
125 | return obj; |
65 | } |
126 | } |
66 | else |
127 | else |
67 | { |
128 | { |
… | |
… | |
82 | delete obj; |
143 | delete obj; |
83 | } |
144 | } |
84 | } |
145 | } |
85 | |
146 | |
86 | template<class T> |
147 | template<class T> |
87 | refcache<T>::~refcache () |
148 | void refcache<T>::clear () |
88 | { |
149 | { |
89 | while (this->size ()) |
150 | while (this->size ()) |
90 | put (*this->begin ()); |
151 | put (*this->begin ()); |
91 | } |
152 | } |
92 | |
153 | |
93 | ///////////////////////////////////////////////////////////////////////////// |
154 | ///////////////////////////////////////////////////////////////////////////// |
94 | |
155 | |
95 | #ifdef USE_XIM |
156 | #ifdef USE_XIM |
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157 | |
96 | static void |
158 | static void |
97 | #if XIMCB_PROTO_BROKEN |
159 | #if XIMCB_PROTO_BROKEN |
98 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
160 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
99 | #else |
161 | #else |
100 | im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3) |
162 | im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3) |
101 | #endif |
163 | #endif |
102 | { |
164 | { |
103 | rxvt_xim *xim = (rxvt_xim *)client_data; |
165 | rxvt_xim *xim = (rxvt_xim *)client_data; |
104 | rxvt_display *display = xim->display; |
166 | rxvt_display *display = xim->display; |
105 | |
167 | |
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168 | xim->xim = 0; |
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169 | |
106 | display->xims.erase (find (display->xims.begin (), display->xims.end (), xim)); |
170 | display->xims.erase (find (display->xims.begin (), display->xims.end (), xim)); |
107 | |
|
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108 | display->im_change_cb (); |
171 | display->im_change_cb (); |
109 | } |
172 | } |
110 | |
173 | |
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174 | bool |
111 | bool rxvt_xim::init () |
175 | rxvt_xim::ref_init () |
112 | { |
176 | { |
113 | display = GET_R->display; //HACK: TODO |
177 | display = GET_R->display; //HACK: TODO |
114 | |
178 | |
115 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
179 | xim = XOpenIM (display->dpy, 0, 0, 0); |
116 | |
180 | |
117 | if (!xim) |
181 | if (!xim) |
118 | return false; |
182 | return false; |
119 | |
183 | |
120 | XIMCallback ximcallback; |
184 | XIMCallback ximcallback; |
121 | ximcallback.client_data = (XPointer)this; |
185 | ximcallback.client_data = (XPointer)this; |
122 | ximcallback.callback = im_destroy_cb; |
186 | ximcallback.callback = im_destroy_cb; |
123 | |
187 | |
124 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); |
188 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, 0); |
125 | |
189 | |
126 | return true; |
190 | return true; |
127 | } |
191 | } |
128 | |
192 | |
129 | rxvt_xim::~rxvt_xim () |
193 | rxvt_xim::~rxvt_xim () |
130 | { |
194 | { |
131 | if (xim) |
195 | if (xim) |
132 | XCloseIM (xim); |
196 | XCloseIM (xim); |
133 | } |
197 | } |
|
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198 | |
134 | #endif |
199 | #endif |
|
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200 | |
|
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201 | ///////////////////////////////////////////////////////////////////////////// |
|
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202 | |
|
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203 | #if XFT |
|
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204 | rxvt_drawable::~rxvt_drawable () |
|
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205 | { |
|
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206 | if (xftdrawable) |
|
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207 | XftDrawDestroy (xftdrawable); |
|
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208 | } |
|
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209 | |
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210 | rxvt_drawable::operator XftDraw *() |
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211 | { |
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212 | if (!xftdrawable) |
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213 | xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap); |
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214 | |
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215 | return xftdrawable; |
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216 | } |
|
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217 | #endif |
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218 | |
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219 | ///////////////////////////////////////////////////////////////////////////// |
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220 | |
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221 | #if XFT |
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222 | |
|
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223 | // not strictly necessary as it is only used with superclass of zero_initialised |
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224 | rxvt_screen::rxvt_screen () |
|
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225 | : scratch_area (0) |
|
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226 | { |
|
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227 | } |
|
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228 | |
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229 | rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h) |
|
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230 | { |
|
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231 | // it's actually faster to re-allocate every time. don't ask me |
|
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232 | // why, but its likely no big deal there are no roundtrips |
|
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233 | // (I think/hope). |
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234 | if (!scratch_area || w > scratch_w || h > scratch_h || 1/*D*/) |
|
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235 | { |
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236 | if (scratch_area) |
|
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237 | { |
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238 | XFreePixmap (dpy, scratch_area->drawable); |
|
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239 | delete scratch_area; |
|
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240 | } |
|
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241 | |
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242 | Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)), |
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243 | scratch_w = w, scratch_h = h, depth); |
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244 | |
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245 | scratch_area = new rxvt_drawable (this, pm); |
|
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246 | } |
|
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247 | |
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248 | return *scratch_area; |
|
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249 | } |
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250 | |
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251 | #endif |
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252 | |
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253 | void |
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254 | rxvt_screen::set (rxvt_display *disp) |
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255 | { |
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256 | display = disp; |
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257 | dpy = disp->dpy; |
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258 | |
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259 | Screen *screen = ScreenOfDisplay (dpy, disp->screen); |
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260 | |
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261 | depth = DefaultDepthOfScreen (screen); |
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262 | visual = DefaultVisualOfScreen (screen); |
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263 | cmap = DefaultColormapOfScreen (screen); |
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264 | } |
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265 | |
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266 | void |
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267 | rxvt_screen::select_visual (int bitdepth) |
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268 | { |
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269 | #if XFT |
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270 | XVisualInfo vinfo; |
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271 | |
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272 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
|
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273 | { |
|
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274 | depth = bitdepth; |
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275 | visual = vinfo.visual; |
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276 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
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277 | } |
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278 | #endif |
|
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279 | } |
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280 | |
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281 | void |
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282 | rxvt_screen::clear () |
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283 | { |
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284 | #if XFT |
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285 | if (scratch_area) |
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286 | { |
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287 | XFreePixmap (dpy, scratch_area->drawable); |
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288 | delete scratch_area; |
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289 | } |
|
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290 | #endif |
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291 | |
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292 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
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293 | XFreeColormap (dpy, cmap); |
|
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294 | } |
135 | |
295 | |
136 | ///////////////////////////////////////////////////////////////////////////// |
296 | ///////////////////////////////////////////////////////////////////////////// |
137 | |
297 | |
138 | rxvt_display::rxvt_display (const char *id) |
298 | rxvt_display::rxvt_display (const char *id) |
139 | : refcounted (id) |
299 | : refcounted (id) |
140 | , x_ev (this, &rxvt_display::x_cb) |
300 | , x_ev (this, &rxvt_display::x_cb) |
141 | , selection_owner (0) |
301 | , selection_owner (0) |
142 | { |
302 | { |
143 | } |
303 | } |
144 | |
304 | |
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305 | XrmDatabase |
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306 | rxvt_display::get_resources (bool refresh) |
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307 | { |
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308 | char *homedir = (char *)getenv ("HOME"); |
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309 | char fname[1024]; |
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310 | |
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311 | /* |
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312 | * get resources using the X library function |
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313 | */ |
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314 | char *displayResource, *xe; |
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315 | XrmDatabase rdb1, database = 0; |
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316 | |
|
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317 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
|
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318 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
|
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319 | |
|
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320 | // 6. System wide per application default file. |
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321 | |
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322 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
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323 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
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324 | { |
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325 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
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326 | |
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327 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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328 | XrmMergeDatabases (rdb1, &database); |
|
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329 | } |
|
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330 | |
|
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331 | // 5. User's per application default file. |
|
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332 | // none |
|
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333 | |
|
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334 | // 4. User's defaults file. |
|
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335 | if (homedir) |
|
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336 | { |
|
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337 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
|
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338 | |
|
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339 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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340 | XrmMergeDatabases (rdb1, &database); |
|
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341 | } |
|
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342 | |
|
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343 | /* Get any Xserver defaults */ |
|
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344 | if (refresh) |
|
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345 | { |
|
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346 | // fucking xlib keeps a copy of the rm string |
|
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347 | Atom actual_type; |
|
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348 | int actual_format; |
|
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349 | unsigned long nitems, nremaining; |
|
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350 | char *val = 0; |
|
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351 | |
|
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352 | #if XLIB_ILLEGAL_ACCESS |
|
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353 | if (dpy->xdefaults) |
|
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354 | XFree (dpy->xdefaults); |
|
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355 | #endif |
|
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356 | |
|
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357 | if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER, |
|
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358 | 0L, 100000000L, False, |
|
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359 | XA_STRING, &actual_type, &actual_format, |
|
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360 | &nitems, &nremaining, |
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361 | (unsigned char **)&val) == Success |
|
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362 | && actual_type == XA_STRING |
|
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363 | && actual_format == 8) |
|
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364 | displayResource = val; |
|
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365 | else |
|
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366 | { |
|
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367 | displayResource = 0; |
|
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368 | |
|
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369 | if (val) |
|
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370 | XFree(val); |
|
|
371 | } |
|
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372 | |
|
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373 | #if XLIB_ILLEGAL_ACCESS |
|
|
374 | dpy->xdefaults = displayResource; |
|
|
375 | #endif |
|
|
376 | } |
|
|
377 | else |
|
|
378 | displayResource = XResourceManagerString (dpy); |
|
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379 | |
|
|
380 | if (displayResource) |
|
|
381 | { |
|
|
382 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
|
|
383 | XrmMergeDatabases (rdb1, &database); |
|
|
384 | } |
|
|
385 | |
|
|
386 | #if !XLIB_ILLEGAL_ACCESS |
|
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387 | if (refresh && displayResource) |
|
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388 | XFree (displayResource); |
|
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389 | #endif |
|
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390 | |
|
|
391 | /* Get screen specific resources */ |
|
|
392 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
|
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393 | |
|
|
394 | if (displayResource) |
|
|
395 | { |
|
|
396 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
|
|
397 | /* Merge with screen-independent resources */ |
|
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398 | XrmMergeDatabases (rdb1, &database); |
|
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399 | |
|
|
400 | XFree (displayResource); |
|
|
401 | } |
|
|
402 | |
|
|
403 | // 3. User's per host defaults file |
|
|
404 | /* Add in XENVIRONMENT file */ |
|
|
405 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
|
|
406 | && (rdb1 = XrmGetFileDatabase (xe))) |
|
|
407 | XrmMergeDatabases (rdb1, &database); |
|
|
408 | else if (homedir) |
|
|
409 | { |
|
|
410 | struct utsname un; |
|
|
411 | |
|
|
412 | if (!uname (&un)) |
|
|
413 | { |
|
|
414 | snprintf (fname, sizeof (fname), "%s/.Xdefaults-%s", homedir, un.nodename); |
|
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415 | |
|
|
416 | if ((rdb1 = XrmGetFileDatabase (fname))) |
|
|
417 | XrmMergeDatabases (rdb1, &database); |
|
|
418 | } |
|
|
419 | } |
|
|
420 | |
|
|
421 | return database; |
|
|
422 | } |
|
|
423 | |
145 | bool rxvt_display::init () |
424 | bool rxvt_display::ref_init () |
146 | { |
425 | { |
|
|
426 | #ifdef LOCAL_X_IS_UNIX |
|
|
427 | if (id[0] == ':') |
|
|
428 | { |
|
|
429 | val = rxvt_malloc (5 + strlen (id) + 1); |
|
|
430 | strcpy (val, "unix/"); |
|
|
431 | strcat (val, id); |
|
|
432 | dpy = XOpenDisplay (val); |
|
|
433 | free (val); |
|
|
434 | } |
|
|
435 | else |
|
|
436 | #endif |
|
|
437 | dpy = 0; |
|
|
438 | |
|
|
439 | if (!dpy) |
147 | display = XOpenDisplay (id); |
440 | dpy = XOpenDisplay (id); |
148 | |
441 | |
149 | if (!display) |
442 | if (!dpy) |
150 | return false; |
443 | return false; |
151 | |
444 | |
152 | screen = DefaultScreen (display); |
445 | screen = DefaultScreen (dpy); |
153 | root = DefaultRootWindow (display); |
446 | root = DefaultRootWindow (dpy); |
154 | visual = DefaultVisual (display, screen); |
|
|
155 | cmap = DefaultColormap (display, screen); |
|
|
156 | depth = DefaultDepth (display, screen); |
|
|
157 | |
447 | |
|
|
448 | #ifdef HAVE_AFTERIMAGE |
|
|
449 | ::dpy = dpy; /* init global var from libAfter... */ |
|
|
450 | asv = create_asvisual_for_id (dpy, screen, DefaultDepth (dpy,screen), |
|
|
451 | XVisualIDFromVisual (DefaultVisual (dpy, screen)), None, NULL); |
|
|
452 | #endif |
|
|
453 | |
|
|
454 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
|
|
455 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
|
|
456 | |
|
|
457 | XrmSetDatabase (dpy, get_resources (false)); |
|
|
458 | |
|
|
459 | #ifdef POINTER_BLANK |
|
|
460 | XColor blackcolour; |
|
|
461 | blackcolour.red = 0; |
|
|
462 | blackcolour.green = 0; |
|
|
463 | blackcolour.blue = 0; |
|
|
464 | Font f = XLoadFont (dpy, "fixed"); |
|
|
465 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
|
|
466 | &blackcolour, &blackcolour); |
|
|
467 | XUnloadFont (dpy, f); |
|
|
468 | #endif |
|
|
469 | |
158 | int fd = XConnectionNumber (display); |
470 | int fd = XConnectionNumber (dpy); |
159 | |
471 | |
160 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
161 | // try to detetc wether we have a local connection. |
472 | // try to detect wether we have a local connection. |
162 | // assume unix domains socket == local, everything else not |
473 | // assume unix domains socket == local, everything else not |
163 | // TODO: might want to check for inet/127.0.0.1 |
474 | // TODO: might want to check for inet/127.0.0.1 |
164 | is_local = 0; |
475 | is_local = 0; |
165 | sockaddr_un sa; |
476 | sockaddr_un sa; |
166 | socklen_t sl = sizeof (sa); |
477 | socklen_t sl = sizeof (sa); |
167 | |
478 | |
168 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
479 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
169 | is_local = sa.sun_family == AF_LOCAL; |
480 | is_local = sa.sun_family == AF_UNIX; |
170 | #endif |
|
|
171 | |
|
|
172 | #ifdef PREFER_24BIT |
|
|
173 | /* |
|
|
174 | * If depth is not 24, look for a 24bit visual. |
|
|
175 | */ |
|
|
176 | if (depth != 24) |
|
|
177 | { |
|
|
178 | XVisualInfo vinfo; |
|
|
179 | |
|
|
180 | if (XMatchVisualInfo (display, screen, 24, TrueColor, &vinfo)) |
|
|
181 | { |
|
|
182 | depth = 24; |
|
|
183 | visual = vinfo.visual; |
|
|
184 | cmap = XCreateColormap (display, |
|
|
185 | RootWindow (display, screen), |
|
|
186 | visual, AllocNone); |
|
|
187 | } |
|
|
188 | } |
|
|
189 | #endif |
|
|
190 | |
481 | |
191 | x_ev.start (fd, EVENT_READ); |
482 | x_ev.start (fd, EVENT_READ); |
192 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
483 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
193 | |
484 | |
194 | XSelectInput (display, root, PropertyChangeMask); |
485 | XSelectInput (dpy, root, PropertyChangeMask); |
|
|
486 | |
|
|
487 | flush (); |
|
|
488 | |
|
|
489 | return true; |
|
|
490 | } |
|
|
491 | |
|
|
492 | void |
|
|
493 | rxvt_display::ref_next () |
|
|
494 | { |
|
|
495 | // TODO: somehow check wether the database files/resources changed |
|
|
496 | // before affording re-loading/parsing |
|
|
497 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
|
|
498 | XrmSetDatabase (dpy, get_resources (true)); |
|
|
499 | } |
|
|
500 | |
|
|
501 | rxvt_display::~rxvt_display () |
|
|
502 | { |
|
|
503 | if (!dpy) |
|
|
504 | return; |
|
|
505 | |
|
|
506 | #ifdef POINTER_BLANK |
|
|
507 | XFreeCursor (dpy, blank_cursor); |
|
|
508 | #endif |
|
|
509 | x_ev.stop (); |
195 | #ifdef USE_XIM |
510 | #ifdef USE_XIM |
196 | xa_xim_servers = XInternAtom (display, "XIM_SERVERS", 0); |
511 | xims.clear (); |
197 | #endif |
512 | #endif |
198 | |
|
|
199 | flush (); |
|
|
200 | |
|
|
201 | return true; |
|
|
202 | } |
|
|
203 | |
|
|
204 | rxvt_display::~rxvt_display () |
|
|
205 | { |
|
|
206 | x_ev.stop (); |
|
|
207 | |
|
|
208 | if (display) |
|
|
209 | XCloseDisplay (display); |
513 | XCloseDisplay (dpy); |
210 | } |
514 | } |
211 | |
515 | |
212 | #ifdef USE_XIM |
516 | #ifdef USE_XIM |
213 | void rxvt_display::im_change_cb () |
517 | void rxvt_display::im_change_cb () |
214 | { |
518 | { |
215 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
519 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
216 | (*i)->call (); |
520 | (*i)->call (); |
217 | } |
521 | } |
|
|
522 | |
|
|
523 | void rxvt_display::im_change_check () |
|
|
524 | { |
|
|
525 | // try to only call im_change_cb when a new input method |
|
|
526 | // registers, as xlib crashes due to a race otherwise. |
|
|
527 | Atom actual_type, *atoms; |
|
|
528 | int actual_format; |
|
|
529 | unsigned long nitems, bytes_after; |
|
|
530 | |
|
|
531 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
|
|
532 | False, XA_ATOM, &actual_type, &actual_format, |
|
|
533 | &nitems, &bytes_after, (unsigned char **)&atoms) |
|
|
534 | != Success ) |
|
|
535 | return; |
|
|
536 | |
|
|
537 | if (actual_type == XA_ATOM && actual_format == 32) |
|
|
538 | for (int i = 0; i < nitems; i++) |
|
|
539 | if (XGetSelectionOwner (dpy, atoms[i])) |
|
|
540 | { |
|
|
541 | im_change_cb (); |
|
|
542 | break; |
|
|
543 | } |
|
|
544 | |
|
|
545 | XFree (atoms); |
|
|
546 | } |
218 | #endif |
547 | #endif |
219 | |
548 | |
220 | void rxvt_display::x_cb (io_watcher &w, short revents) |
549 | void rxvt_display::x_cb (io_watcher &w, short revents) |
221 | { |
550 | { |
222 | do |
551 | do |
223 | { |
552 | { |
224 | XEvent xev; |
553 | XEvent xev; |
225 | XNextEvent (display, &xev); |
554 | XNextEvent (dpy, &xev); |
226 | |
|
|
227 | //printf ("T %d w %lx\n", xev.type, xev.xany.window);//D |
|
|
228 | |
555 | |
229 | #ifdef USE_XIM |
556 | #ifdef USE_XIM |
230 | if (xev.type == PropertyNotify |
557 | if (!XFilterEvent (&xev, None)) |
231 | && xev.xany.window == root |
|
|
232 | && xev.xproperty.atom == xa_xim_servers) |
|
|
233 | im_change_cb (); |
|
|
234 | #endif |
|
|
235 | |
|
|
236 | for (int i = xw.size (); i--; ) |
|
|
237 | { |
558 | { |
|
|
559 | if (xev.type == PropertyNotify |
|
|
560 | && xev.xany.window == root |
|
|
561 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
|
|
562 | im_change_check (); |
|
|
563 | #endif |
|
|
564 | for (int i = xw.size (); i--; ) |
|
|
565 | { |
238 | if (!xw[i]) |
566 | if (!xw[i]) |
239 | xw.erase_unordered (i); |
567 | xw.erase_unordered (i); |
240 | else if (xw[i]->window == xev.xany.window) |
568 | else if (xw[i]->window == xev.xany.window) |
241 | xw[i]->call (xev); |
569 | xw[i]->call (xev); |
|
|
570 | } |
|
|
571 | #ifdef USE_XIM |
242 | } |
572 | } |
|
|
573 | #endif |
243 | } |
574 | } |
244 | while (XPending (display)); |
575 | while (XEventsQueued (dpy, QueuedAlready)); |
245 | |
576 | |
246 | flush (); |
577 | XFlush (dpy); |
247 | } |
578 | } |
248 | |
579 | |
249 | void rxvt_display::flush () |
580 | void rxvt_display::flush () |
250 | { |
581 | { |
251 | for (;;) |
582 | if (XEventsQueued (dpy, QueuedAlready)) |
252 | { |
583 | x_cb (x_ev, EVENT_READ); |
253 | if (!XPending (display)) |
|
|
254 | break; |
|
|
255 | |
584 | |
256 | x_cb (x_ev, 0); |
585 | XFlush (dpy); |
257 | } |
|
|
258 | } |
586 | } |
259 | |
587 | |
260 | void rxvt_display::reg (xevent_watcher *w) |
588 | void rxvt_display::reg (xevent_watcher *w) |
261 | { |
589 | { |
|
|
590 | if (!w->active) |
|
|
591 | { |
262 | xw.push_back (w); |
592 | xw.push_back (w); |
263 | w->active = xw.size (); |
593 | w->active = xw.size (); |
|
|
594 | } |
264 | } |
595 | } |
265 | |
596 | |
266 | void rxvt_display::unreg (xevent_watcher *w) |
597 | void rxvt_display::unreg (xevent_watcher *w) |
267 | { |
598 | { |
268 | if (w->active) |
599 | if (w->active) |
|
|
600 | { |
269 | xw[w->active - 1] = 0; |
601 | xw[w->active - 1] = 0; |
|
|
602 | w->active = 0; |
|
|
603 | } |
270 | } |
604 | } |
271 | |
605 | |
272 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
606 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
273 | { |
607 | { |
274 | if (selection_owner && selection_owner != owner) |
608 | if (selection_owner && selection_owner != owner) |
… | |
… | |
276 | |
610 | |
277 | selection_owner = owner; |
611 | selection_owner = owner; |
278 | } |
612 | } |
279 | |
613 | |
280 | #ifdef USE_XIM |
614 | #ifdef USE_XIM |
|
|
615 | |
281 | void rxvt_display::reg (im_watcher *w) |
616 | void rxvt_display::reg (im_watcher *w) |
282 | { |
617 | { |
283 | imw.push_back (w); |
618 | imw.push_back (w); |
284 | } |
619 | } |
285 | |
620 | |
… | |
… | |
309 | return xim; |
644 | return xim; |
310 | } |
645 | } |
311 | |
646 | |
312 | void rxvt_display::put_xim (rxvt_xim *xim) |
647 | void rxvt_display::put_xim (rxvt_xim *xim) |
313 | { |
648 | { |
|
|
649 | # if XLIB_IS_RACEFREE |
314 | xims.put (xim); |
650 | xims.put (xim); |
|
|
651 | # endif |
315 | } |
652 | } |
|
|
653 | |
316 | #endif |
654 | #endif |
317 | |
655 | |
318 | Atom rxvt_display::atom (const char *name) |
656 | Atom rxvt_display::atom (const char *name) |
319 | { |
657 | { |
320 | return XInternAtom (display, name, False); |
658 | return XInternAtom (dpy, name, False); |
321 | } |
659 | } |
322 | |
660 | |
323 | ///////////////////////////////////////////////////////////////////////////// |
661 | ///////////////////////////////////////////////////////////////////////////// |
324 | |
662 | |
325 | template class refcache<rxvt_display>; |
663 | template class refcache<rxvt_display>; |
326 | refcache<rxvt_display> displays; |
664 | refcache<rxvt_display> displays; |
327 | |
665 | |
328 | ///////////////////////////////////////////////////////////////////////////// |
666 | ///////////////////////////////////////////////////////////////////////////// |
329 | |
667 | // |
|
|
668 | |
|
|
669 | static unsigned int |
|
|
670 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
|
|
671 | { |
|
|
672 | return (value * (mask + 1) >> 16) << shift; |
|
|
673 | } |
|
|
674 | |
330 | bool |
675 | bool |
331 | rxvt_color::set (rxvt_display *display, Pixel p) |
676 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
332 | { |
677 | { |
333 | #if XFT |
678 | #if XFT |
334 | XColor xc; |
679 | XRenderPictFormat *format; |
335 | |
680 | |
336 | xc.pixel = p; |
681 | // FUCKING Xft gets it wrong, of course, so work around it. |
337 | if (!XQueryColor (display->display, display->cmap, &xc)) |
682 | // Transparency users should eat shit and die, and then |
338 | return false; |
683 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
684 | if ((screen->visual->c_class == TrueColor) |
|
|
685 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
|
|
686 | { |
|
|
687 | // the fun lies in doing everything manually... |
|
|
688 | c.color.red = color.r; |
|
|
689 | c.color.green = color.g; |
|
|
690 | c.color.blue = color.b; |
|
|
691 | c.color.alpha = color.a; |
339 | |
692 | |
|
|
693 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
|
|
694 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
|
|
695 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
|
|
696 | | insert_component (color.a, format->direct.alphaMask, format->direct.alpha); |
|
|
697 | |
|
|
698 | return true; |
|
|
699 | } |
|
|
700 | else |
|
|
701 | { |
340 | XRenderColor d; |
702 | XRenderColor d; |
341 | |
703 | |
342 | d.red = xc.red; |
704 | d.red = color.r; |
343 | d.green = xc.green; |
705 | d.green = color.g; |
344 | d.blue = xc.blue; |
706 | d.blue = color.b; |
345 | d.alpha = 0xffff; |
707 | d.alpha = color.a; |
346 | |
708 | |
347 | return |
709 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
348 | XftColorAllocValue (display->display, |
710 | } |
349 | display->visual, |
|
|
350 | display->cmap, |
|
|
351 | &d, &c); |
|
|
352 | #else |
711 | #else |
353 | this->p = p; |
712 | c.red = color.r; |
354 | #endif |
713 | c.green = color.g; |
|
|
714 | c.blue = color.b; |
355 | |
715 | |
|
|
716 | if (screen->visual->c_class == TrueColor) |
|
|
717 | { |
|
|
718 | c.pixel = (color.r >> (16 - popcount (screen->visual->red_mask )) << ctz (screen->visual->red_mask )) |
|
|
719 | | (color.g >> (16 - popcount (screen->visual->green_mask)) << ctz (screen->visual->green_mask)) |
|
|
720 | | (color.b >> (16 - popcount (screen->visual->blue_mask )) << ctz (screen->visual->blue_mask )); |
|
|
721 | |
|
|
722 | return true; |
|
|
723 | } |
|
|
724 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
356 | return true; |
725 | return true; |
|
|
726 | else |
|
|
727 | c.pixel = (color.r + color.g + color.b) > 128*3 |
|
|
728 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
|
|
729 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
|
|
730 | #endif |
|
|
731 | |
|
|
732 | return false; |
357 | } |
733 | } |
358 | |
734 | |
359 | bool |
735 | bool |
360 | rxvt_color::set (rxvt_display *display, const char *name) |
736 | rxvt_color::set (rxvt_screen *screen, const char *name) |
361 | { |
737 | { |
362 | XColor xc; |
738 | rgba c; |
|
|
739 | char eos; |
|
|
740 | int skip; |
363 | |
741 | |
|
|
742 | // parse the nonstandard "[alphapercent]" prefix |
|
|
743 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
|
|
744 | { |
|
|
745 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
|
|
746 | name += skip; |
|
|
747 | } |
|
|
748 | else |
|
|
749 | c.a = rgba::MAX_CC; |
|
|
750 | |
|
|
751 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
|
|
752 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
|
|
753 | { |
|
|
754 | XColor xc, xc_exact; |
|
|
755 | |
364 | if (XParseColor (display->display, display->cmap, name, &xc)) |
756 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
365 | return set (display, xc.red, xc.green, xc.blue); |
757 | { |
|
|
758 | c.r = xc.red; |
|
|
759 | c.g = xc.green; |
|
|
760 | c.b = xc.blue; |
|
|
761 | } |
|
|
762 | else |
|
|
763 | { |
|
|
764 | c.r = 0xffff; |
|
|
765 | c.g = 0x6969; |
|
|
766 | c.b = 0xb4b4; |
366 | |
767 | |
367 | return false; |
768 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
769 | } |
|
|
770 | } |
|
|
771 | |
|
|
772 | return set (screen, c); |
368 | } |
773 | } |
369 | |
774 | |
370 | bool |
775 | bool |
371 | rxvt_color::set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb) |
776 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
372 | { |
777 | { |
373 | XColor xc; |
778 | bool got = alloc (screen, color); |
374 | |
779 | |
|
|
780 | #if !ENABLE_MINIMAL |
|
|
781 | int cmap_size = screen->visual->map_entries; |
|
|
782 | |
|
|
783 | if (!got |
|
|
784 | && screen->visual->c_class == PseudoColor |
|
|
785 | && cmap_size < 4096) |
|
|
786 | { |
|
|
787 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
788 | |
|
|
789 | for (int i = 0; i < cmap_size; i++) |
|
|
790 | colors [i].pixel = i; |
|
|
791 | |
|
|
792 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
793 | // many extra optimisations. |
|
|
794 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
|
|
795 | |
|
|
796 | int diff = 0x7fffffffUL; |
|
|
797 | XColor *best = colors; |
|
|
798 | |
|
|
799 | for (int i = 0; i < cmap_size; i++) |
|
|
800 | { |
|
|
801 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
802 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
803 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
804 | |
|
|
805 | if (d < diff) |
|
|
806 | { |
|
|
807 | diff = d; |
|
|
808 | best = colors + i; |
|
|
809 | } |
|
|
810 | } |
|
|
811 | |
|
|
812 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
|
|
813 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
|
|
814 | |
|
|
815 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
816 | |
|
|
817 | delete [] colors; |
|
|
818 | } |
|
|
819 | #endif |
|
|
820 | |
|
|
821 | return got; |
|
|
822 | } |
|
|
823 | |
|
|
824 | void |
|
|
825 | rxvt_color::get (rgba &color) |
|
|
826 | { |
|
|
827 | #if XFT |
|
|
828 | color.r = c.color.red; |
|
|
829 | color.g = c.color.green; |
|
|
830 | color.b = c.color.blue; |
|
|
831 | color.a = c.color.alpha; |
|
|
832 | #else |
|
|
833 | color.r = c.red; |
|
|
834 | color.g = c.green; |
|
|
835 | color.b = c.blue; |
|
|
836 | color.a = rgba::MAX_CC; |
|
|
837 | #endif |
|
|
838 | } |
|
|
839 | |
|
|
840 | void |
|
|
841 | rxvt_color::get (XColor &color) |
|
|
842 | { |
|
|
843 | rgba c; |
|
|
844 | get (c); |
|
|
845 | |
375 | xc.red = cr; |
846 | color.red = c.r; |
376 | xc.green = cg; |
847 | color.green = c.g; |
377 | xc.blue = cb; |
848 | color.blue = c.b; |
378 | xc.flags = DoRed | DoGreen | DoBlue; |
849 | color.pixel = (Pixel)*this; |
379 | |
|
|
380 | if (XAllocColor (display->display, display->cmap, &xc)) |
|
|
381 | return set (display, xc.pixel); |
|
|
382 | |
|
|
383 | return false; |
|
|
384 | } |
850 | } |
385 | |
851 | |
386 | void |
852 | void |
387 | rxvt_color::get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb) |
853 | rxvt_color::free (rxvt_screen *screen) |
388 | { |
854 | { |
|
|
855 | if (screen->visual->c_class == TrueColor) |
|
|
856 | return; // nothing to do |
|
|
857 | |
389 | #if XFT |
858 | #if XFT |
390 | cr = c.color.red; |
859 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
391 | cg = c.color.green; |
|
|
392 | cb = c.color.blue; |
|
|
393 | #else |
860 | #else |
394 | XColor c; |
861 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
395 | |
|
|
396 | c.pixel = p; |
|
|
397 | XQueryColor (display->display, display->cmap, &c); |
|
|
398 | |
|
|
399 | cr = c.red; |
|
|
400 | cg = c.green; |
|
|
401 | cb = c.blue; |
|
|
402 | #endif |
862 | #endif |
403 | } |
863 | } |
404 | |
864 | |
405 | void |
865 | void |
406 | rxvt_color::free (rxvt_display *display) |
866 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
407 | { |
867 | { |
408 | #if XFT |
868 | rgba c; |
409 | XftColorFree (display->display, display->visual, display->cmap, &c); |
869 | get (c); |
410 | #else |
|
|
411 | XFreeColors (display->display, display->cmap, &p, 1, AllPlanes); |
|
|
412 | #endif |
|
|
413 | } |
|
|
414 | |
870 | |
415 | rxvt_color |
871 | result.set ( |
416 | rxvt_color::fade (rxvt_display *display, int percent) |
872 | screen, |
417 | { |
873 | rgba ( |
418 | unsigned short cr, cg, cb; |
874 | lerp (c.r, to.r, percent), |
419 | rxvt_color faded; |
875 | lerp (c.g, to.g, percent), |
420 | |
876 | lerp (c.b, to.b, percent), |
421 | get (display, cr, cg, cb); |
877 | lerp (c.a, to.a, percent) |
422 | faded.set (display, |
878 | ) |
423 | cr * percent / 100, |
879 | ); |
424 | cg * percent / 100, |
|
|
425 | cb * percent / 100); |
|
|
426 | |
|
|
427 | return faded; |
|
|
428 | } |
880 | } |
429 | |
881 | |