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1.57 |
/*----------------------------------------------------------------------* |
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1.5 |
* File: rxvttoolkit.C |
3 |
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1.1 |
*----------------------------------------------------------------------* |
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* |
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* All portions of code are copyright by their respective author/s. |
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1.56 |
* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
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1.1 |
* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*----------------------------------------------------------------------*/ |
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#include "../config.h" |
24 |
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#include <rxvt.h> |
25 |
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#include <rxvttoolkit.h> |
26 |
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27 |
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#include <unistd.h> |
28 |
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#include <fcntl.h> |
29 |
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30 |
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1.23 |
#include <sys/utsname.h> |
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1.52 |
#include <sys/socket.h> |
32 |
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#include <sys/un.h> |
33 |
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1.1 |
|
34 |
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1.31 |
#if XFT |
35 |
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# include <X11/extensions/Xrender.h> |
36 |
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#endif |
37 |
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|
38 |
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1.25 |
const char *const xa_names[] = |
39 |
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1.34 |
{ |
40 |
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"TEXT", |
41 |
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"COMPOUND_TEXT", |
42 |
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"UTF8_STRING", |
43 |
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"MULTIPLE", |
44 |
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"TARGETS", |
45 |
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"TIMESTAMP", |
46 |
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"VT_SELECTION", |
47 |
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"INCR", |
48 |
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"WM_PROTOCOLS", |
49 |
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"WM_DELETE_WINDOW", |
50 |
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"CLIPBOARD", |
51 |
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"AVERAGE_WIDTH", |
52 |
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"WEIGHT_NAME", |
53 |
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"SLANT", |
54 |
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"CHARSET_REGISTRY", |
55 |
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"CHARSET_ENCODING", |
56 |
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1.25 |
#if ENABLE_FRILLS |
57 |
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1.34 |
"_MOTIF_WM_HINTS", |
58 |
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1.25 |
#endif |
59 |
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#if ENABLE_EWMH |
60 |
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1.34 |
"_NET_WM_PID", |
61 |
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"_NET_WM_NAME", |
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"_NET_WM_ICON_NAME", |
63 |
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"_NET_WM_PING", |
64 |
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1.25 |
#endif |
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#if USE_XIM |
66 |
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1.34 |
"WM_LOCALE_NAME", |
67 |
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"XIM_SERVERS", |
68 |
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1.25 |
#endif |
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#ifdef TRANSPARENT |
70 |
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"_XROOTPMAP_ID", |
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"ESETROOT_PMAP_ID", |
72 |
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1.25 |
#endif |
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#if ENABLE_XEMBED |
74 |
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1.34 |
"_XEMBED", |
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"_XEMBED_INFO", |
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#endif |
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#if !ENABLE_MINIMAL |
78 |
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"SCREEN_RESOURCES", |
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"XDCCC_LINEAR_RGB_CORRECTION", |
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"XDCCC_LINEAR_RGB_MATRICES", |
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"WM_COLORMAP_WINDOWS", |
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"WM_STATE", |
83 |
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1.38 |
"cursor", |
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# if USE_XIM |
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"TRANSPORT", |
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"LOCALES", |
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"_XIM_PROTOCOL", |
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"_XIM_XCONNECT", |
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"_XIM_MOREDATA", |
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# endif |
91 |
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1.25 |
#endif |
92 |
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}; |
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|
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///////////////////////////////////////////////////////////////////////////// |
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96 |
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refcounted::refcounted (const char *id) |
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{ |
98 |
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this->id = strdup (id); |
99 |
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} |
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refcounted::~refcounted () |
102 |
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{ |
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free (id); |
104 |
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} |
105 |
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106 |
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template<class T> |
107 |
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T *refcache<T>::get (const char *id) |
108 |
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{ |
109 |
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for (T **i = this->begin (); i < this->end (); ++i) |
110 |
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{ |
111 |
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if (!strcmp (id, (*i)->id)) |
112 |
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{ |
113 |
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1.23 |
++(*i)->referenced; |
114 |
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(*i)->ref_next (); |
115 |
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1.1 |
return *i; |
116 |
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} |
117 |
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} |
118 |
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119 |
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T *obj = new T (id); |
120 |
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121 |
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1.23 |
if (obj && obj->ref_init ()) |
122 |
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1.1 |
{ |
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obj->referenced = 1; |
124 |
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this->push_back (obj); |
125 |
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return obj; |
126 |
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} |
127 |
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else |
128 |
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{ |
129 |
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delete obj; |
130 |
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return 0; |
131 |
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} |
132 |
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} |
133 |
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134 |
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template<class T> |
135 |
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void refcache<T>::put (T *obj) |
136 |
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{ |
137 |
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if (!obj) |
138 |
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return; |
139 |
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140 |
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if (!--obj->referenced) |
141 |
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{ |
142 |
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this->erase (find (this->begin (), this->end (), obj)); |
143 |
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delete obj; |
144 |
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} |
145 |
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} |
146 |
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147 |
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template<class T> |
148 |
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1.12 |
void refcache<T>::clear () |
149 |
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1.1 |
{ |
150 |
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while (this->size ()) |
151 |
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put (*this->begin ()); |
152 |
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} |
153 |
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154 |
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///////////////////////////////////////////////////////////////////////////// |
155 |
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156 |
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#ifdef USE_XIM |
157 |
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1.24 |
|
158 |
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1.1 |
static void |
159 |
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#if XIMCB_PROTO_BROKEN |
160 |
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im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
161 |
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#else |
162 |
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im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3) |
163 |
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#endif |
164 |
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{ |
165 |
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rxvt_xim *xim = (rxvt_xim *)client_data; |
166 |
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rxvt_display *display = xim->display; |
167 |
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168 |
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1.5 |
xim->xim = 0; |
169 |
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170 |
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1.1 |
display->xims.erase (find (display->xims.begin (), display->xims.end (), xim)); |
171 |
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display->im_change_cb (); |
172 |
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} |
173 |
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174 |
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1.23 |
bool |
175 |
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rxvt_xim::ref_init () |
176 |
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1.1 |
{ |
177 |
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display = GET_R->display; //HACK: TODO |
178 |
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xim = XOpenIM (display->dpy, 0, 0, 0); |
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1.1 |
|
181 |
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if (!xim) |
182 |
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return false; |
183 |
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184 |
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XIMCallback ximcallback; |
185 |
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ximcallback.client_data = (XPointer)this; |
186 |
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ximcallback.callback = im_destroy_cb; |
187 |
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188 |
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XSetIMValues (xim, XNDestroyCallback, &ximcallback, 0); |
189 |
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1.1 |
|
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return true; |
191 |
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} |
192 |
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193 |
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rxvt_xim::~rxvt_xim () |
194 |
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{ |
195 |
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if (xim) |
196 |
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XCloseIM (xim); |
197 |
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} |
198 |
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1.24 |
|
199 |
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1.1 |
#endif |
200 |
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201 |
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///////////////////////////////////////////////////////////////////////////// |
202 |
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203 |
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1.51 |
#if XFT |
204 |
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rxvt_drawable::~rxvt_drawable () |
205 |
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{ |
206 |
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if (xftdrawable) |
207 |
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XftDrawDestroy (xftdrawable); |
208 |
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} |
209 |
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210 |
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rxvt_drawable::operator XftDraw *() |
211 |
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{ |
212 |
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if (!xftdrawable) |
213 |
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xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap); |
214 |
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215 |
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return xftdrawable; |
216 |
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} |
217 |
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#endif |
218 |
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219 |
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///////////////////////////////////////////////////////////////////////////// |
220 |
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221 |
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#if XFT |
222 |
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223 |
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// not strictly necessary as it is only used with superclass of zero_initialised |
224 |
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rxvt_screen::rxvt_screen () |
225 |
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: scratch_area (0) |
226 |
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{ |
227 |
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} |
228 |
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229 |
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rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h) |
230 |
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{ |
231 |
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// it's actually faster to re-allocate every time. don't ask me |
232 |
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// why, but its likely no big deal there are no roundtrips |
233 |
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// (I think/hope). |
234 |
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if (!scratch_area || w > scratch_w || h > scratch_h || 1/*D*/) |
235 |
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{ |
236 |
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if (scratch_area) |
237 |
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{ |
238 |
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XFreePixmap (dpy, scratch_area->drawable); |
239 |
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delete scratch_area; |
240 |
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} |
241 |
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242 |
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Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)), |
243 |
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scratch_w = w, scratch_h = h, depth); |
244 |
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245 |
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scratch_area = new rxvt_drawable (this, pm); |
246 |
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} |
247 |
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248 |
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return *scratch_area; |
249 |
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} |
250 |
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251 |
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#endif |
252 |
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253 |
root |
1.26 |
void |
254 |
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rxvt_screen::set (rxvt_display *disp) |
255 |
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{ |
256 |
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display = disp; |
257 |
root |
1.50 |
dpy = disp->dpy; |
258 |
root |
1.26 |
|
259 |
root |
1.50 |
Screen *screen = ScreenOfDisplay (dpy, disp->screen); |
260 |
root |
1.26 |
|
261 |
root |
1.27 |
depth = DefaultDepthOfScreen (screen); |
262 |
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visual = DefaultVisualOfScreen (screen); |
263 |
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cmap = DefaultColormapOfScreen (screen); |
264 |
root |
1.26 |
} |
265 |
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|
266 |
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void |
267 |
root |
1.59 |
rxvt_screen::select_visual (int bitdepth) |
268 |
root |
1.26 |
{ |
269 |
root |
1.31 |
#if XFT |
270 |
root |
1.26 |
XVisualInfo vinfo; |
271 |
|
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|
272 |
root |
1.50 |
if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
273 |
root |
1.26 |
{ |
274 |
root |
1.28 |
depth = bitdepth; |
275 |
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visual = vinfo.visual; |
276 |
root |
1.59 |
cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
277 |
root |
1.26 |
} |
278 |
root |
1.31 |
#endif |
279 |
root |
1.26 |
} |
280 |
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|
281 |
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void |
282 |
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rxvt_screen::clear () |
283 |
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{ |
284 |
root |
1.51 |
#if XFT |
285 |
|
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if (scratch_area) |
286 |
|
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{ |
287 |
|
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XFreePixmap (dpy, scratch_area->drawable); |
288 |
|
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delete scratch_area; |
289 |
|
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} |
290 |
|
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#endif |
291 |
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|
292 |
root |
1.50 |
if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
293 |
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XFreeColormap (dpy, cmap); |
294 |
root |
1.26 |
} |
295 |
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|
296 |
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///////////////////////////////////////////////////////////////////////////// |
297 |
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|
298 |
root |
1.1 |
rxvt_display::rxvt_display (const char *id) |
299 |
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: refcounted (id) |
300 |
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, x_ev (this, &rxvt_display::x_cb) |
301 |
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, selection_owner (0) |
302 |
|
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{ |
303 |
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} |
304 |
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|
305 |
root |
1.23 |
XrmDatabase |
306 |
root |
1.49 |
rxvt_display::get_resources (bool refresh) |
307 |
root |
1.23 |
{ |
308 |
|
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char *homedir = (char *)getenv ("HOME"); |
309 |
|
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char fname[1024]; |
310 |
|
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|
311 |
|
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/* |
312 |
|
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* get resources using the X library function |
313 |
|
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*/ |
314 |
|
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char *displayResource, *xe; |
315 |
root |
1.49 |
XrmDatabase rdb1, database = 0; |
316 |
root |
1.23 |
|
317 |
|
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// for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
318 |
root |
1.60 |
// as opposed to "standard practise", we always read in ~/.Xdefaults |
319 |
root |
1.23 |
|
320 |
|
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// 6. System wide per application default file. |
321 |
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|
322 |
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/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
323 |
|
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if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
324 |
|
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{ |
325 |
|
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snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
326 |
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|
327 |
|
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if ((rdb1 = XrmGetFileDatabase (fname))) |
328 |
|
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XrmMergeDatabases (rdb1, &database); |
329 |
|
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} |
330 |
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|
331 |
|
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// 5. User's per application default file. |
332 |
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// none |
333 |
|
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|
334 |
|
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// 4. User's defaults file. |
335 |
root |
1.60 |
if (homedir) |
336 |
|
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{ |
337 |
|
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snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
338 |
|
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|
339 |
|
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if ((rdb1 = XrmGetFileDatabase (fname))) |
340 |
|
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XrmMergeDatabases (rdb1, &database); |
341 |
|
|
} |
342 |
|
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|
343 |
root |
1.23 |
/* Get any Xserver defaults */ |
344 |
root |
1.49 |
if (refresh) |
345 |
|
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{ |
346 |
|
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// fucking xlib keeps a copy of the rm string |
347 |
|
|
Atom actual_type; |
348 |
|
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int actual_format; |
349 |
|
|
unsigned long nitems, nremaining; |
350 |
|
|
char *val = 0; |
351 |
|
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|
352 |
|
|
#if XLIB_ILLEGAL_ACCESS |
353 |
root |
1.50 |
if (dpy->xdefaults) |
354 |
|
|
XFree (dpy->xdefaults); |
355 |
root |
1.49 |
#endif |
356 |
|
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|
357 |
root |
1.55 |
if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER, |
358 |
root |
1.49 |
0L, 100000000L, False, |
359 |
|
|
XA_STRING, &actual_type, &actual_format, |
360 |
|
|
&nitems, &nremaining, |
361 |
|
|
(unsigned char **)&val) == Success |
362 |
|
|
&& actual_type == XA_STRING |
363 |
|
|
&& actual_format == 8) |
364 |
|
|
displayResource = val; |
365 |
|
|
else |
366 |
|
|
{ |
367 |
|
|
displayResource = 0; |
368 |
root |
1.60 |
|
369 |
root |
1.49 |
if (val) |
370 |
|
|
XFree(val); |
371 |
|
|
} |
372 |
|
|
|
373 |
|
|
#if XLIB_ILLEGAL_ACCESS |
374 |
root |
1.50 |
dpy->xdefaults = displayResource; |
375 |
root |
1.49 |
#endif |
376 |
|
|
} |
377 |
|
|
else |
378 |
root |
1.50 |
displayResource = XResourceManagerString (dpy); |
379 |
root |
1.23 |
|
380 |
root |
1.49 |
if (displayResource) |
381 |
root |
1.23 |
{ |
382 |
|
|
if ((rdb1 = XrmGetStringDatabase (displayResource))) |
383 |
|
|
XrmMergeDatabases (rdb1, &database); |
384 |
|
|
} |
385 |
|
|
|
386 |
root |
1.49 |
#if !XLIB_ILLEGAL_ACCESS |
387 |
|
|
if (refresh && displayResource) |
388 |
|
|
XFree (displayResource); |
389 |
|
|
#endif |
390 |
|
|
|
391 |
root |
1.23 |
/* Get screen specific resources */ |
392 |
root |
1.50 |
displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
393 |
root |
1.23 |
|
394 |
root |
1.49 |
if (displayResource) |
395 |
root |
1.23 |
{ |
396 |
|
|
if ((rdb1 = XrmGetStringDatabase (displayResource))) |
397 |
|
|
/* Merge with screen-independent resources */ |
398 |
|
|
XrmMergeDatabases (rdb1, &database); |
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); |
415 |
|
|
|
416 |
|
|
if ((rdb1 = XrmGetFileDatabase (fname))) |
417 |
|
|
XrmMergeDatabases (rdb1, &database); |
418 |
|
|
} |
419 |
|
|
} |
420 |
|
|
|
421 |
|
|
return database; |
422 |
|
|
} |
423 |
|
|
|
424 |
|
|
bool rxvt_display::ref_init () |
425 |
root |
1.1 |
{ |
426 |
root |
1.14 |
#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 |
root |
1.50 |
dpy = XOpenDisplay (val); |
433 |
root |
1.14 |
free (val); |
434 |
|
|
} |
435 |
|
|
else |
436 |
root |
1.15 |
#endif |
437 |
root |
1.50 |
dpy = 0; |
438 |
root |
1.14 |
|
439 |
root |
1.50 |
if (!dpy) |
440 |
|
|
dpy = XOpenDisplay (id); |
441 |
root |
1.1 |
|
442 |
root |
1.50 |
if (!dpy) |
443 |
root |
1.1 |
return false; |
444 |
|
|
|
445 |
root |
1.50 |
screen = DefaultScreen (dpy); |
446 |
|
|
root = DefaultRootWindow (dpy); |
447 |
root |
1.1 |
|
448 |
root |
1.25 |
assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
449 |
root |
1.50 |
XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
450 |
root |
1.25 |
|
451 |
root |
1.50 |
XrmSetDatabase (dpy, get_resources (false)); |
452 |
root |
1.1 |
|
453 |
root |
1.12 |
#ifdef POINTER_BLANK |
454 |
|
|
XColor blackcolour; |
455 |
|
|
blackcolour.red = 0; |
456 |
|
|
blackcolour.green = 0; |
457 |
|
|
blackcolour.blue = 0; |
458 |
root |
1.50 |
Font f = XLoadFont (dpy, "fixed"); |
459 |
|
|
blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
460 |
root |
1.12 |
&blackcolour, &blackcolour); |
461 |
root |
1.50 |
XUnloadFont (dpy, f); |
462 |
root |
1.12 |
#endif |
463 |
|
|
|
464 |
root |
1.50 |
int fd = XConnectionNumber (dpy); |
465 |
root |
1.23 |
|
466 |
|
|
// try to detect wether we have a local connection. |
467 |
|
|
// assume unix domains socket == local, everything else not |
468 |
|
|
// TODO: might want to check for inet/127.0.0.1 |
469 |
|
|
is_local = 0; |
470 |
|
|
sockaddr_un sa; |
471 |
|
|
socklen_t sl = sizeof (sa); |
472 |
|
|
|
473 |
|
|
if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
474 |
|
|
is_local = sa.sun_family == AF_LOCAL; |
475 |
|
|
|
476 |
root |
1.1 |
x_ev.start (fd, EVENT_READ); |
477 |
|
|
fcntl (fd, F_SETFD, FD_CLOEXEC); |
478 |
|
|
|
479 |
root |
1.50 |
XSelectInput (dpy, root, PropertyChangeMask); |
480 |
root |
1.1 |
|
481 |
|
|
flush (); |
482 |
|
|
|
483 |
|
|
return true; |
484 |
|
|
} |
485 |
|
|
|
486 |
root |
1.23 |
void |
487 |
|
|
rxvt_display::ref_next () |
488 |
|
|
{ |
489 |
|
|
// TODO: somehow check wether the database files/resources changed |
490 |
root |
1.46 |
// before affording re-loading/parsing |
491 |
root |
1.50 |
XrmDestroyDatabase (XrmGetDatabase (dpy)); |
492 |
|
|
XrmSetDatabase (dpy, get_resources (true)); |
493 |
root |
1.23 |
} |
494 |
|
|
|
495 |
root |
1.1 |
rxvt_display::~rxvt_display () |
496 |
|
|
{ |
497 |
root |
1.50 |
if (!dpy) |
498 |
root |
1.22 |
return; |
499 |
|
|
|
500 |
root |
1.21 |
#ifdef POINTER_BLANK |
501 |
root |
1.50 |
XFreeCursor (dpy, blank_cursor); |
502 |
root |
1.21 |
#endif |
503 |
root |
1.1 |
x_ev.stop (); |
504 |
root |
1.12 |
#ifdef USE_XIM |
505 |
|
|
xims.clear (); |
506 |
|
|
#endif |
507 |
root |
1.50 |
XCloseDisplay (dpy); |
508 |
root |
1.1 |
} |
509 |
|
|
|
510 |
|
|
#ifdef USE_XIM |
511 |
|
|
void rxvt_display::im_change_cb () |
512 |
|
|
{ |
513 |
|
|
for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
514 |
|
|
(*i)->call (); |
515 |
|
|
} |
516 |
root |
1.5 |
|
517 |
|
|
void rxvt_display::im_change_check () |
518 |
|
|
{ |
519 |
root |
1.13 |
// try to only call im_change_cb when a new input method |
520 |
root |
1.5 |
// registers, as xlib crashes due to a race otherwise. |
521 |
|
|
Atom actual_type, *atoms; |
522 |
|
|
int actual_format; |
523 |
|
|
unsigned long nitems, bytes_after; |
524 |
|
|
|
525 |
root |
1.50 |
if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
526 |
root |
1.5 |
False, XA_ATOM, &actual_type, &actual_format, |
527 |
|
|
&nitems, &bytes_after, (unsigned char **)&atoms) |
528 |
|
|
!= Success ) |
529 |
|
|
return; |
530 |
|
|
|
531 |
|
|
if (actual_type == XA_ATOM && actual_format == 32) |
532 |
|
|
for (int i = 0; i < nitems; i++) |
533 |
root |
1.50 |
if (XGetSelectionOwner (dpy, atoms[i])) |
534 |
root |
1.5 |
{ |
535 |
|
|
im_change_cb (); |
536 |
|
|
break; |
537 |
|
|
} |
538 |
|
|
|
539 |
|
|
XFree (atoms); |
540 |
|
|
} |
541 |
root |
1.1 |
#endif |
542 |
|
|
|
543 |
|
|
void rxvt_display::x_cb (io_watcher &w, short revents) |
544 |
|
|
{ |
545 |
|
|
do |
546 |
|
|
{ |
547 |
|
|
XEvent xev; |
548 |
root |
1.50 |
XNextEvent (dpy, &xev); |
549 |
root |
1.1 |
|
550 |
root |
1.5 |
#ifdef USE_XIM |
551 |
|
|
if (!XFilterEvent (&xev, None)) |
552 |
|
|
{ |
553 |
|
|
if (xev.type == PropertyNotify |
554 |
|
|
&& xev.xany.window == root |
555 |
root |
1.25 |
&& xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
556 |
root |
1.5 |
im_change_check (); |
557 |
|
|
#endif |
558 |
|
|
for (int i = xw.size (); i--; ) |
559 |
|
|
{ |
560 |
|
|
if (!xw[i]) |
561 |
|
|
xw.erase_unordered (i); |
562 |
|
|
else if (xw[i]->window == xev.xany.window) |
563 |
|
|
xw[i]->call (xev); |
564 |
|
|
} |
565 |
root |
1.1 |
#ifdef USE_XIM |
566 |
root |
1.5 |
} |
567 |
root |
1.1 |
#endif |
568 |
|
|
} |
569 |
root |
1.50 |
while (XEventsQueued (dpy, QueuedAlready)); |
570 |
root |
1.1 |
|
571 |
root |
1.50 |
XFlush (dpy); |
572 |
root |
1.1 |
} |
573 |
|
|
|
574 |
|
|
void rxvt_display::flush () |
575 |
|
|
{ |
576 |
root |
1.50 |
if (XEventsQueued (dpy, QueuedAlready)) |
577 |
root |
1.10 |
x_cb (x_ev, EVENT_READ); |
578 |
|
|
|
579 |
root |
1.50 |
XFlush (dpy); |
580 |
root |
1.1 |
} |
581 |
|
|
|
582 |
|
|
void rxvt_display::reg (xevent_watcher *w) |
583 |
|
|
{ |
584 |
|
|
xw.push_back (w); |
585 |
|
|
w->active = xw.size (); |
586 |
|
|
} |
587 |
|
|
|
588 |
|
|
void rxvt_display::unreg (xevent_watcher *w) |
589 |
|
|
{ |
590 |
|
|
if (w->active) |
591 |
|
|
xw[w->active - 1] = 0; |
592 |
|
|
} |
593 |
|
|
|
594 |
|
|
void rxvt_display::set_selection_owner (rxvt_term *owner) |
595 |
|
|
{ |
596 |
|
|
if (selection_owner && selection_owner != owner) |
597 |
|
|
selection_owner->selection_clear (); |
598 |
|
|
|
599 |
|
|
selection_owner = owner; |
600 |
|
|
} |
601 |
|
|
|
602 |
|
|
#ifdef USE_XIM |
603 |
root |
1.46 |
|
604 |
root |
1.1 |
void rxvt_display::reg (im_watcher *w) |
605 |
|
|
{ |
606 |
|
|
imw.push_back (w); |
607 |
|
|
} |
608 |
|
|
|
609 |
|
|
void rxvt_display::unreg (im_watcher *w) |
610 |
|
|
{ |
611 |
|
|
imw.erase (find (imw.begin (), imw.end (), w)); |
612 |
|
|
} |
613 |
|
|
|
614 |
|
|
rxvt_xim *rxvt_display::get_xim (const char *locale, const char *modifiers) |
615 |
|
|
{ |
616 |
|
|
char *id; |
617 |
|
|
int l, m; |
618 |
|
|
|
619 |
|
|
l = strlen (locale); |
620 |
|
|
m = strlen (modifiers); |
621 |
|
|
|
622 |
|
|
if (!(id = (char *)malloc (l + m + 2))) |
623 |
|
|
return 0; |
624 |
|
|
|
625 |
|
|
memcpy (id, locale, l); id[l] = '\n'; |
626 |
|
|
memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
627 |
|
|
|
628 |
|
|
rxvt_xim *xim = xims.get (id); |
629 |
|
|
|
630 |
|
|
free (id); |
631 |
|
|
|
632 |
|
|
return xim; |
633 |
|
|
} |
634 |
|
|
|
635 |
|
|
void rxvt_display::put_xim (rxvt_xim *xim) |
636 |
|
|
{ |
637 |
root |
1.46 |
# if XLIB_IS_RACEFREE |
638 |
root |
1.1 |
xims.put (xim); |
639 |
root |
1.46 |
# endif |
640 |
root |
1.1 |
} |
641 |
root |
1.46 |
|
642 |
root |
1.1 |
#endif |
643 |
|
|
|
644 |
|
|
Atom rxvt_display::atom (const char *name) |
645 |
|
|
{ |
646 |
root |
1.50 |
return XInternAtom (dpy, name, False); |
647 |
root |
1.1 |
} |
648 |
|
|
|
649 |
|
|
///////////////////////////////////////////////////////////////////////////// |
650 |
|
|
|
651 |
|
|
template class refcache<rxvt_display>; |
652 |
|
|
refcache<rxvt_display> displays; |
653 |
|
|
|
654 |
|
|
///////////////////////////////////////////////////////////////////////////// |
655 |
root |
1.58 |
// |
656 |
|
|
|
657 |
|
|
static unsigned int |
658 |
|
|
insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
659 |
|
|
{ |
660 |
|
|
return (value * (mask + 1) >> 16) << shift; |
661 |
|
|
} |
662 |
root |
1.38 |
|
663 |
root |
1.1 |
bool |
664 |
root |
1.43 |
rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
665 |
root |
1.1 |
{ |
666 |
root |
1.28 |
#if XFT |
667 |
root |
1.31 |
XRenderPictFormat *format; |
668 |
root |
1.28 |
|
669 |
root |
1.48 |
// FUCKING Xft gets it wrong, of course, so work around it. |
670 |
|
|
// Transparency users should eat shit and die, and then |
671 |
root |
1.31 |
// XRenderQueryPictIndexValues themselves plenty. |
672 |
root |
1.48 |
if ((screen->visual->c_class == TrueColor) |
673 |
root |
1.50 |
&& (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
674 |
root |
1.31 |
{ |
675 |
|
|
// the fun lies in doing everything manually... |
676 |
root |
1.40 |
c.color.red = color.r; |
677 |
|
|
c.color.green = color.g; |
678 |
|
|
c.color.blue = color.b; |
679 |
|
|
c.color.alpha = color.a; |
680 |
|
|
|
681 |
root |
1.58 |
c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
682 |
|
|
| insert_component (color.g, format->direct.greenMask, format->direct.green) |
683 |
|
|
| insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
684 |
|
|
| insert_component (color.a, format->direct.alphaMask, format->direct.alpha); |
685 |
root |
1.29 |
|
686 |
|
|
return true; |
687 |
|
|
} |
688 |
root |
1.31 |
else |
689 |
|
|
{ |
690 |
|
|
XRenderColor d; |
691 |
|
|
|
692 |
root |
1.40 |
d.red = color.r; |
693 |
|
|
d.green = color.g; |
694 |
|
|
d.blue = color.b; |
695 |
|
|
d.alpha = color.a; |
696 |
root |
1.31 |
|
697 |
root |
1.50 |
return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
698 |
root |
1.31 |
} |
699 |
root |
1.28 |
#else |
700 |
root |
1.46 |
c.red = color.r; |
701 |
|
|
c.green = color.g; |
702 |
|
|
c.blue = color.b; |
703 |
|
|
|
704 |
root |
1.48 |
if (screen->visual->c_class == TrueColor) |
705 |
root |
1.35 |
{ |
706 |
root |
1.43 |
c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
707 |
|
|
/ rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
708 |
|
|
| (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
709 |
|
|
/ rgba::MAX_CC) << ctz (screen->visual->green_mask) |
710 |
|
|
| (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
711 |
|
|
/ rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
712 |
root |
1.1 |
|
713 |
root |
1.35 |
return true; |
714 |
|
|
} |
715 |
root |
1.50 |
else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
716 |
root |
1.46 |
return true; |
717 |
root |
1.35 |
else |
718 |
root |
1.46 |
c.pixel = (color.r + color.g + color.b) > 128*3 |
719 |
root |
1.50 |
? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
720 |
|
|
: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
721 |
root |
1.38 |
#endif |
722 |
root |
1.1 |
|
723 |
|
|
return false; |
724 |
root |
1.38 |
} |
725 |
|
|
|
726 |
|
|
bool |
727 |
|
|
rxvt_color::set (rxvt_screen *screen, const char *name) |
728 |
|
|
{ |
729 |
root |
1.43 |
rgba c; |
730 |
root |
1.38 |
char eos; |
731 |
root |
1.39 |
int skip; |
732 |
root |
1.38 |
|
733 |
root |
1.46 |
// parse the nonstandard "[alphapercent]" prefix |
734 |
root |
1.41 |
if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
735 |
root |
1.38 |
{ |
736 |
root |
1.43 |
c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
737 |
root |
1.39 |
name += skip; |
738 |
root |
1.38 |
} |
739 |
|
|
else |
740 |
root |
1.43 |
c.a = rgba::MAX_CC; |
741 |
root |
1.39 |
|
742 |
root |
1.46 |
// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
743 |
|
|
if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
744 |
root |
1.38 |
{ |
745 |
root |
1.39 |
XColor xc, xc_exact; |
746 |
|
|
|
747 |
root |
1.50 |
if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
748 |
root |
1.39 |
{ |
749 |
|
|
c.r = xc.red; |
750 |
|
|
c.g = xc.green; |
751 |
|
|
c.b = xc.blue; |
752 |
|
|
} |
753 |
|
|
else |
754 |
|
|
{ |
755 |
|
|
c.r = 0xffff; |
756 |
|
|
c.g = 0x6969; |
757 |
|
|
c.b = 0xb4b4; |
758 |
|
|
|
759 |
|
|
rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
760 |
|
|
} |
761 |
root |
1.38 |
} |
762 |
|
|
|
763 |
root |
1.39 |
return set (screen, c); |
764 |
root |
1.38 |
} |
765 |
|
|
|
766 |
|
|
bool |
767 |
root |
1.43 |
rxvt_color::set (rxvt_screen *screen, const rgba &color) |
768 |
root |
1.38 |
{ |
769 |
root |
1.40 |
bool got = alloc (screen, color); |
770 |
root |
1.38 |
|
771 |
|
|
#if !ENABLE_MINIMAL |
772 |
|
|
int cmap_size = screen->visual->map_entries; |
773 |
|
|
|
774 |
|
|
if (!got |
775 |
|
|
&& screen->visual->c_class == PseudoColor |
776 |
|
|
&& cmap_size < 4096) |
777 |
|
|
{ |
778 |
|
|
XColor *colors = new XColor [screen->visual->map_entries]; |
779 |
|
|
|
780 |
|
|
for (int i = 0; i < cmap_size; i++) |
781 |
|
|
colors [i].pixel = i; |
782 |
|
|
|
783 |
root |
1.43 |
// many kilobytes transfer per colour, but pseudocolor isn't worth |
784 |
|
|
// many extra optimisations. |
785 |
root |
1.50 |
XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
786 |
root |
1.38 |
|
787 |
|
|
int diff = 0x7fffffffUL; |
788 |
|
|
XColor *best = colors; |
789 |
|
|
|
790 |
|
|
for (int i = 0; i < cmap_size; i++) |
791 |
|
|
{ |
792 |
root |
1.40 |
int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
793 |
|
|
+ (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
794 |
|
|
+ (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
795 |
root |
1.38 |
|
796 |
|
|
if (d < diff) |
797 |
|
|
{ |
798 |
|
|
diff = d; |
799 |
|
|
best = colors + i; |
800 |
|
|
} |
801 |
|
|
} |
802 |
|
|
|
803 |
|
|
//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
804 |
root |
1.40 |
// color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
805 |
root |
1.38 |
|
806 |
root |
1.43 |
got = alloc (screen, rgba (best->red, best->green, best->blue)); |
807 |
root |
1.38 |
|
808 |
|
|
delete colors; |
809 |
|
|
} |
810 |
root |
1.28 |
#endif |
811 |
root |
1.38 |
|
812 |
|
|
return got; |
813 |
root |
1.1 |
} |
814 |
|
|
|
815 |
root |
1.39 |
void |
816 |
root |
1.44 |
rxvt_color::get (rgba &color) |
817 |
root |
1.1 |
{ |
818 |
|
|
#if XFT |
819 |
root |
1.40 |
color.r = c.color.red; |
820 |
|
|
color.g = c.color.green; |
821 |
|
|
color.b = c.color.blue; |
822 |
|
|
color.a = c.color.alpha; |
823 |
root |
1.1 |
#else |
824 |
root |
1.40 |
color.r = c.red; |
825 |
|
|
color.g = c.green; |
826 |
|
|
color.b = c.blue; |
827 |
root |
1.43 |
color.a = rgba::MAX_CC; |
828 |
root |
1.1 |
#endif |
829 |
|
|
} |
830 |
|
|
|
831 |
root |
1.46 |
void |
832 |
|
|
rxvt_color::get (XColor &color) |
833 |
|
|
{ |
834 |
|
|
rgba c; |
835 |
|
|
get (c); |
836 |
|
|
|
837 |
|
|
color.red = c.r; |
838 |
|
|
color.green = c.g; |
839 |
|
|
color.blue = c.b; |
840 |
|
|
color.pixel = (Pixel)*this; |
841 |
|
|
} |
842 |
|
|
|
843 |
root |
1.1 |
void |
844 |
root |
1.26 |
rxvt_color::free (rxvt_screen *screen) |
845 |
root |
1.1 |
{ |
846 |
root |
1.53 |
if (screen->visual->c_class == TrueColor) |
847 |
|
|
return; // nothing to do |
848 |
|
|
|
849 |
root |
1.1 |
#if XFT |
850 |
root |
1.50 |
XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
851 |
root |
1.1 |
#else |
852 |
root |
1.50 |
XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
853 |
root |
1.1 |
#endif |
854 |
|
|
} |
855 |
|
|
|
856 |
root |
1.42 |
void |
857 |
root |
1.43 |
rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
858 |
root |
1.1 |
{ |
859 |
root |
1.43 |
rgba c; |
860 |
root |
1.44 |
get (c); |
861 |
root |
1.1 |
|
862 |
root |
1.42 |
result.set ( |
863 |
root |
1.26 |
screen, |
864 |
root |
1.43 |
rgba ( |
865 |
root |
1.42 |
lerp (c.r, to.r, percent), |
866 |
|
|
lerp (c.g, to.g, percent), |
867 |
|
|
lerp (c.b, to.b, percent), |
868 |
|
|
lerp (c.a, to.a, percent) |
869 |
root |
1.28 |
) |
870 |
root |
1.18 |
); |
871 |
root |
1.1 |
} |
872 |
|
|
|