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/*----------------------------------------------------------------------* |
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* File: rxvttoolkit.C |
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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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1.121 |
* Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de> |
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1.116 |
* Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it> |
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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 3 of the License, or |
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1.1 |
* (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" |
25 |
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#include <rxvt.h> |
26 |
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#include <rxvttoolkit.h> |
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28 |
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#include <unistd.h> |
29 |
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#include <fcntl.h> |
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1.23 |
#include <sys/utsname.h> |
32 |
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1.52 |
#include <sys/socket.h> |
33 |
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#include <sys/un.h> |
34 |
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1.1 |
|
35 |
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1.31 |
#if XFT |
36 |
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# include <X11/extensions/Xrender.h> |
37 |
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#endif |
38 |
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39 |
sf-exg |
1.110 |
static const char *const xa_names[] = |
40 |
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1.34 |
{ |
41 |
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"TEXT", |
42 |
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"COMPOUND_TEXT", |
43 |
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"UTF8_STRING", |
44 |
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"MULTIPLE", |
45 |
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"TARGETS", |
46 |
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"TIMESTAMP", |
47 |
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"VT_SELECTION", |
48 |
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"INCR", |
49 |
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"WM_PROTOCOLS", |
50 |
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"WM_DELETE_WINDOW", |
51 |
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"CLIPBOARD", |
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"AVERAGE_WIDTH", |
53 |
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"WEIGHT_NAME", |
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"SLANT", |
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"CHARSET_REGISTRY", |
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"CHARSET_ENCODING", |
57 |
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1.25 |
#if ENABLE_FRILLS |
58 |
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1.34 |
"_MOTIF_WM_HINTS", |
59 |
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1.25 |
#endif |
60 |
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#if ENABLE_EWMH |
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"_NET_WM_PID", |
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"_NET_WM_NAME", |
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"_NET_WM_ICON_NAME", |
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"_NET_WM_PING", |
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1.102 |
"_NET_WM_ICON", |
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1.25 |
#endif |
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#if USE_XIM |
68 |
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"WM_LOCALE_NAME", |
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"XIM_SERVERS", |
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1.25 |
#endif |
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#if HAVE_IMG || ENABLE_PERL |
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"_XROOTPMAP_ID", |
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"ESETROOT_PMAP_ID", |
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1.25 |
#endif |
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#if ENABLE_XEMBED |
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"_XEMBED", |
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"_XEMBED_INFO", |
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#endif |
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#if !ENABLE_MINIMAL |
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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", |
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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 |
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#endif |
94 |
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1.34 |
}; |
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|
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///////////////////////////////////////////////////////////////////////////// |
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refcounted::refcounted (const char *id) |
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{ |
100 |
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this->id = strdup (id); |
101 |
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} |
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refcounted::~refcounted () |
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{ |
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free (id); |
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} |
107 |
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108 |
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template<class T> |
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T *refcache<T>::get (const char *id) |
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{ |
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for (T **i = this->begin (); i < this->end (); ++i) |
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{ |
113 |
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if (!strcmp (id, (*i)->id)) |
114 |
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{ |
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++(*i)->referenced; |
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(*i)->ref_next (); |
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return *i; |
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} |
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} |
120 |
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T *obj = new T (id); |
122 |
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123 |
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1.23 |
if (obj && obj->ref_init ()) |
124 |
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1.1 |
{ |
125 |
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obj->referenced = 1; |
126 |
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1.1 |
this->push_back (obj); |
127 |
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return obj; |
128 |
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} |
129 |
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else |
130 |
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{ |
131 |
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delete obj; |
132 |
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return 0; |
133 |
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} |
134 |
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} |
135 |
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template<class T> |
137 |
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void refcache<T>::put (T *obj) |
138 |
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{ |
139 |
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if (!obj) |
140 |
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return; |
141 |
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142 |
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if (!--obj->referenced) |
143 |
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{ |
144 |
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this->erase (find (this->begin (), this->end (), obj)); |
145 |
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delete obj; |
146 |
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} |
147 |
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} |
148 |
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149 |
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template<class T> |
150 |
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void refcache<T>::clear () |
151 |
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{ |
152 |
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while (this->size ()) |
153 |
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put (*this->begin ()); |
154 |
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} |
155 |
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156 |
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///////////////////////////////////////////////////////////////////////////// |
157 |
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158 |
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1.134 |
#if USE_XIM |
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|
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static void |
161 |
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#if XIMCB_PROTO_BROKEN |
162 |
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im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
163 |
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#else |
164 |
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im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3) |
165 |
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#endif |
166 |
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{ |
167 |
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rxvt_xim *xim = (rxvt_xim *)client_data; |
168 |
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rxvt_display *display = xim->display; |
169 |
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xim->xim = 0; |
171 |
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172 |
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display->xims.erase (find (display->xims.begin (), display->xims.end (), xim)); |
173 |
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display->im_change_cb (); |
174 |
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} |
175 |
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bool |
177 |
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rxvt_xim::ref_init () |
178 |
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{ |
179 |
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display = GET_R->display; //HACK: TODO |
180 |
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xim = XOpenIM (display->dpy, 0, 0, 0); |
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|
183 |
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if (!xim) |
184 |
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return false; |
185 |
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186 |
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XIMCallback ximcallback; |
187 |
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ximcallback.client_data = (XPointer)this; |
188 |
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ximcallback.callback = im_destroy_cb; |
189 |
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190 |
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XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0); |
191 |
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1.1 |
|
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return true; |
193 |
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} |
194 |
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195 |
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rxvt_xim::~rxvt_xim () |
196 |
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{ |
197 |
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if (xim) |
198 |
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XCloseIM (xim); |
199 |
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} |
200 |
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1.24 |
|
201 |
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1.1 |
#endif |
202 |
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203 |
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///////////////////////////////////////////////////////////////////////////// |
204 |
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205 |
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1.51 |
#if XFT |
206 |
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rxvt_drawable::~rxvt_drawable () |
207 |
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{ |
208 |
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if (xftdrawable) |
209 |
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XftDrawDestroy (xftdrawable); |
210 |
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} |
211 |
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212 |
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rxvt_drawable::operator XftDraw *() |
213 |
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{ |
214 |
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if (!xftdrawable) |
215 |
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xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap); |
216 |
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217 |
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return xftdrawable; |
218 |
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} |
219 |
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#endif |
220 |
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221 |
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///////////////////////////////////////////////////////////////////////////// |
222 |
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223 |
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#if XFT |
224 |
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225 |
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// not strictly necessary as it is only used with superclass of zero_initialised |
226 |
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rxvt_screen::rxvt_screen () |
227 |
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: scratch_area (0) |
228 |
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{ |
229 |
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} |
230 |
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231 |
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rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h) |
232 |
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{ |
233 |
sf-exg |
1.113 |
if (!scratch_area || w > scratch_w || h > scratch_h) |
234 |
root |
1.51 |
{ |
235 |
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if (scratch_area) |
236 |
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{ |
237 |
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XFreePixmap (dpy, scratch_area->drawable); |
238 |
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delete scratch_area; |
239 |
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} |
240 |
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241 |
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Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)), |
242 |
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scratch_w = w, scratch_h = h, depth); |
243 |
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244 |
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scratch_area = new rxvt_drawable (this, pm); |
245 |
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} |
246 |
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247 |
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return *scratch_area; |
248 |
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} |
249 |
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250 |
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#endif |
251 |
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252 |
root |
1.26 |
void |
253 |
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rxvt_screen::set (rxvt_display *disp) |
254 |
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{ |
255 |
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display = disp; |
256 |
root |
1.50 |
dpy = disp->dpy; |
257 |
root |
1.26 |
|
258 |
root |
1.50 |
Screen *screen = ScreenOfDisplay (dpy, disp->screen); |
259 |
root |
1.26 |
|
260 |
root |
1.27 |
depth = DefaultDepthOfScreen (screen); |
261 |
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visual = DefaultVisualOfScreen (screen); |
262 |
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cmap = DefaultColormapOfScreen (screen); |
263 |
root |
1.26 |
} |
264 |
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265 |
root |
1.137 |
#if ENABLE_FRILLS |
266 |
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|
267 |
root |
1.26 |
void |
268 |
root |
1.137 |
rxvt_screen::select_visual (int id) |
269 |
root |
1.26 |
{ |
270 |
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XVisualInfo vinfo; |
271 |
root |
1.137 |
vinfo.visualid = id; |
272 |
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int n; |
273 |
root |
1.26 |
|
274 |
root |
1.137 |
if (XVisualInfo *vi = XGetVisualInfo (dpy, VisualIDMask, &vinfo, &n)) |
275 |
root |
1.26 |
{ |
276 |
root |
1.137 |
depth = vi->depth; |
277 |
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visual = vi->visual; |
278 |
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|
279 |
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XFree (vi); |
280 |
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|
281 |
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cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
282 |
root |
1.26 |
} |
283 |
root |
1.137 |
else |
284 |
sf-exg |
1.143 |
rxvt_warn ("no visual found for requested id 0x%02x, using default visual.\n", id); |
285 |
root |
1.137 |
} |
286 |
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|
287 |
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void |
288 |
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rxvt_screen::select_depth (int bitdepth) |
289 |
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{ |
290 |
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XVisualInfo vinfo; |
291 |
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|
292 |
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if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
293 |
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select_visual (vinfo.visualid); |
294 |
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else |
295 |
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rxvt_warn ("no visual found for requested depth %d, using default visual.\n", bitdepth); |
296 |
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} |
297 |
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|
298 |
root |
1.31 |
#endif |
299 |
root |
1.26 |
|
300 |
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void |
301 |
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rxvt_screen::clear () |
302 |
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{ |
303 |
root |
1.51 |
#if XFT |
304 |
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if (scratch_area) |
305 |
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{ |
306 |
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XFreePixmap (dpy, scratch_area->drawable); |
307 |
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delete scratch_area; |
308 |
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} |
309 |
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#endif |
310 |
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|
311 |
root |
1.50 |
if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
312 |
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XFreeColormap (dpy, cmap); |
313 |
root |
1.26 |
} |
314 |
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|
315 |
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///////////////////////////////////////////////////////////////////////////// |
316 |
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|
317 |
root |
1.1 |
rxvt_display::rxvt_display (const char *id) |
318 |
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: refcounted (id) |
319 |
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, selection_owner (0) |
320 |
sf-exg |
1.104 |
, clipboard_owner (0) |
321 |
root |
1.1 |
{ |
322 |
root |
1.82 |
x_ev .set<rxvt_display, &rxvt_display::x_cb > (this); |
323 |
|
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flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this); |
324 |
root |
1.1 |
} |
325 |
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|
326 |
root |
1.23 |
XrmDatabase |
327 |
root |
1.49 |
rxvt_display::get_resources (bool refresh) |
328 |
root |
1.23 |
{ |
329 |
ayin |
1.80 |
char *homedir = getenv ("HOME"); |
330 |
root |
1.23 |
char fname[1024]; |
331 |
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|
332 |
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/* |
333 |
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* get resources using the X library function |
334 |
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*/ |
335 |
|
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char *displayResource, *xe; |
336 |
root |
1.49 |
XrmDatabase rdb1, database = 0; |
337 |
root |
1.23 |
|
338 |
root |
1.114 |
#if !XLIB_ILLEGAL_ACCESS |
339 |
|
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/* work around a bug in XrmSetDatabase where it frees the db, see ref_next */ |
340 |
|
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database = XrmGetStringDatabase (""); |
341 |
|
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#endif |
342 |
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|
343 |
root |
1.23 |
// for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
344 |
root |
1.60 |
// as opposed to "standard practise", we always read in ~/.Xdefaults |
345 |
root |
1.23 |
|
346 |
|
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// 6. System wide per application default file. |
347 |
|
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|
348 |
|
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/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
349 |
ayin |
1.80 |
if ((xe = getenv ("XAPPLRESDIR"))) |
350 |
root |
1.23 |
{ |
351 |
|
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snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
352 |
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|
353 |
|
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if ((rdb1 = XrmGetFileDatabase (fname))) |
354 |
|
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XrmMergeDatabases (rdb1, &database); |
355 |
|
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} |
356 |
|
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|
357 |
|
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// 5. User's per application default file. |
358 |
|
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// none |
359 |
|
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|
360 |
|
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// 4. User's defaults file. |
361 |
root |
1.60 |
if (homedir) |
362 |
|
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{ |
363 |
|
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snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
364 |
|
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|
365 |
|
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if ((rdb1 = XrmGetFileDatabase (fname))) |
366 |
|
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XrmMergeDatabases (rdb1, &database); |
367 |
|
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} |
368 |
|
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|
369 |
root |
1.23 |
/* Get any Xserver defaults */ |
370 |
root |
1.49 |
if (refresh) |
371 |
|
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{ |
372 |
|
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// fucking xlib keeps a copy of the rm string |
373 |
|
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Atom actual_type; |
374 |
|
|
int actual_format; |
375 |
|
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unsigned long nitems, nremaining; |
376 |
|
|
char *val = 0; |
377 |
|
|
|
378 |
|
|
#if XLIB_ILLEGAL_ACCESS |
379 |
root |
1.50 |
if (dpy->xdefaults) |
380 |
|
|
XFree (dpy->xdefaults); |
381 |
root |
1.49 |
#endif |
382 |
|
|
|
383 |
root |
1.55 |
if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER, |
384 |
root |
1.49 |
0L, 100000000L, False, |
385 |
|
|
XA_STRING, &actual_type, &actual_format, |
386 |
|
|
&nitems, &nremaining, |
387 |
|
|
(unsigned char **)&val) == Success |
388 |
|
|
&& actual_type == XA_STRING |
389 |
|
|
&& actual_format == 8) |
390 |
sf-exg |
1.109 |
displayResource = val; |
391 |
|
|
else |
392 |
|
|
{ |
393 |
|
|
displayResource = 0; |
394 |
|
|
|
395 |
|
|
if (val) |
396 |
|
|
XFree (val); |
397 |
|
|
} |
398 |
root |
1.49 |
|
399 |
|
|
#if XLIB_ILLEGAL_ACCESS |
400 |
root |
1.50 |
dpy->xdefaults = displayResource; |
401 |
root |
1.49 |
#endif |
402 |
|
|
} |
403 |
|
|
else |
404 |
root |
1.50 |
displayResource = XResourceManagerString (dpy); |
405 |
root |
1.23 |
|
406 |
root |
1.49 |
if (displayResource) |
407 |
root |
1.23 |
{ |
408 |
|
|
if ((rdb1 = XrmGetStringDatabase (displayResource))) |
409 |
|
|
XrmMergeDatabases (rdb1, &database); |
410 |
|
|
} |
411 |
|
|
|
412 |
root |
1.49 |
#if !XLIB_ILLEGAL_ACCESS |
413 |
|
|
if (refresh && displayResource) |
414 |
|
|
XFree (displayResource); |
415 |
|
|
#endif |
416 |
|
|
|
417 |
root |
1.23 |
/* Get screen specific resources */ |
418 |
root |
1.50 |
displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
419 |
root |
1.23 |
|
420 |
root |
1.49 |
if (displayResource) |
421 |
root |
1.23 |
{ |
422 |
|
|
if ((rdb1 = XrmGetStringDatabase (displayResource))) |
423 |
|
|
/* Merge with screen-independent resources */ |
424 |
|
|
XrmMergeDatabases (rdb1, &database); |
425 |
|
|
|
426 |
|
|
XFree (displayResource); |
427 |
|
|
} |
428 |
|
|
|
429 |
|
|
// 3. User's per host defaults file |
430 |
|
|
/* Add in XENVIRONMENT file */ |
431 |
ayin |
1.80 |
if ((xe = getenv ("XENVIRONMENT")) |
432 |
root |
1.23 |
&& (rdb1 = XrmGetFileDatabase (xe))) |
433 |
|
|
XrmMergeDatabases (rdb1, &database); |
434 |
|
|
else if (homedir) |
435 |
|
|
{ |
436 |
|
|
struct utsname un; |
437 |
|
|
|
438 |
|
|
if (!uname (&un)) |
439 |
|
|
{ |
440 |
|
|
snprintf (fname, sizeof (fname), "%s/.Xdefaults-%s", homedir, un.nodename); |
441 |
|
|
|
442 |
|
|
if ((rdb1 = XrmGetFileDatabase (fname))) |
443 |
|
|
XrmMergeDatabases (rdb1, &database); |
444 |
|
|
} |
445 |
|
|
} |
446 |
|
|
|
447 |
|
|
return database; |
448 |
|
|
} |
449 |
|
|
|
450 |
|
|
bool rxvt_display::ref_init () |
451 |
root |
1.1 |
{ |
452 |
root |
1.14 |
#ifdef LOCAL_X_IS_UNIX |
453 |
|
|
if (id[0] == ':') |
454 |
|
|
{ |
455 |
root |
1.131 |
char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1); |
456 |
|
|
|
457 |
root |
1.14 |
strcpy (val, "unix/"); |
458 |
|
|
strcat (val, id); |
459 |
root |
1.131 |
|
460 |
root |
1.50 |
dpy = XOpenDisplay (val); |
461 |
root |
1.14 |
} |
462 |
|
|
else |
463 |
root |
1.15 |
#endif |
464 |
root |
1.50 |
dpy = 0; |
465 |
root |
1.14 |
|
466 |
root |
1.50 |
if (!dpy) |
467 |
|
|
dpy = XOpenDisplay (id); |
468 |
root |
1.1 |
|
469 |
root |
1.50 |
if (!dpy) |
470 |
root |
1.1 |
return false; |
471 |
|
|
|
472 |
root |
1.50 |
screen = DefaultScreen (dpy); |
473 |
|
|
root = DefaultRootWindow (dpy); |
474 |
root |
1.1 |
|
475 |
sf-exg |
1.127 |
assert (ecb_array_length (xa_names) == NUM_XA); |
476 |
root |
1.50 |
XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
477 |
root |
1.25 |
|
478 |
root |
1.50 |
XrmSetDatabase (dpy, get_resources (false)); |
479 |
root |
1.1 |
|
480 |
root |
1.12 |
#ifdef POINTER_BLANK |
481 |
|
|
XColor blackcolour; |
482 |
|
|
blackcolour.red = 0; |
483 |
|
|
blackcolour.green = 0; |
484 |
|
|
blackcolour.blue = 0; |
485 |
root |
1.50 |
Font f = XLoadFont (dpy, "fixed"); |
486 |
|
|
blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
487 |
root |
1.12 |
&blackcolour, &blackcolour); |
488 |
root |
1.50 |
XUnloadFont (dpy, f); |
489 |
root |
1.12 |
#endif |
490 |
|
|
|
491 |
sf-exg |
1.132 |
flags = 0; |
492 |
|
|
#if XRENDER |
493 |
|
|
int major, minor; |
494 |
|
|
if (XRenderQueryVersion (dpy, &major, &minor)) |
495 |
sf-exg |
1.144 |
if (major > 0 || (major == 0 && minor >= 11)) |
496 |
root |
1.138 |
{ |
497 |
|
|
flags |= DISPLAY_HAS_RENDER; |
498 |
sf-exg |
1.132 |
|
499 |
root |
1.138 |
if (XFilters *filters = XRenderQueryFilters (dpy, root)) |
500 |
|
|
{ |
501 |
|
|
for (int i = 0; i < filters->nfilter; i++) |
502 |
|
|
if (!strcmp (filters->filter [i], FilterConvolution)) |
503 |
|
|
flags |= DISPLAY_HAS_RENDER_CONV; |
504 |
sf-exg |
1.132 |
|
505 |
root |
1.138 |
XFree (filters); |
506 |
|
|
} |
507 |
|
|
} |
508 |
sf-exg |
1.132 |
#endif |
509 |
|
|
|
510 |
root |
1.50 |
int fd = XConnectionNumber (dpy); |
511 |
root |
1.23 |
|
512 |
sf-exg |
1.107 |
// try to detect whether we have a local connection. |
513 |
root |
1.76 |
// assume unix domain socket == local, everything else not |
514 |
root |
1.23 |
// TODO: might want to check for inet/127.0.0.1 |
515 |
|
|
is_local = 0; |
516 |
|
|
sockaddr_un sa; |
517 |
|
|
socklen_t sl = sizeof (sa); |
518 |
|
|
|
519 |
|
|
if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
520 |
ayin |
1.67 |
is_local = sa.sun_family == AF_UNIX; |
521 |
root |
1.23 |
|
522 |
root |
1.82 |
flush_ev.start (); |
523 |
root |
1.75 |
x_ev.start (fd, ev::READ); |
524 |
root |
1.1 |
fcntl (fd, F_SETFD, FD_CLOEXEC); |
525 |
|
|
|
526 |
root |
1.50 |
XSelectInput (dpy, root, PropertyChangeMask); |
527 |
root |
1.1 |
|
528 |
|
|
flush (); |
529 |
|
|
|
530 |
|
|
return true; |
531 |
|
|
} |
532 |
|
|
|
533 |
root |
1.23 |
void |
534 |
|
|
rxvt_display::ref_next () |
535 |
|
|
{ |
536 |
sf-exg |
1.107 |
// TODO: somehow check whether the database files/resources changed |
537 |
root |
1.46 |
// before affording re-loading/parsing |
538 |
root |
1.50 |
XrmDestroyDatabase (XrmGetDatabase (dpy)); |
539 |
root |
1.114 |
#if XLIB_ILLEGAL_ACCESS |
540 |
|
|
/* work around a bug in XrmSetDatabase where it frees the db */ |
541 |
|
|
dpy->db = 0; |
542 |
|
|
#endif |
543 |
root |
1.50 |
XrmSetDatabase (dpy, get_resources (true)); |
544 |
root |
1.23 |
} |
545 |
|
|
|
546 |
root |
1.1 |
rxvt_display::~rxvt_display () |
547 |
|
|
{ |
548 |
root |
1.50 |
if (!dpy) |
549 |
root |
1.22 |
return; |
550 |
|
|
|
551 |
root |
1.21 |
#ifdef POINTER_BLANK |
552 |
root |
1.50 |
XFreeCursor (dpy, blank_cursor); |
553 |
root |
1.21 |
#endif |
554 |
root |
1.1 |
x_ev.stop (); |
555 |
root |
1.85 |
flush_ev.stop (); |
556 |
root |
1.134 |
#if USE_XIM |
557 |
root |
1.12 |
xims.clear (); |
558 |
|
|
#endif |
559 |
sf-exg |
1.112 |
XrmDestroyDatabase (XrmGetDatabase (dpy)); |
560 |
root |
1.50 |
XCloseDisplay (dpy); |
561 |
root |
1.1 |
} |
562 |
|
|
|
563 |
root |
1.134 |
#if USE_XIM |
564 |
root |
1.1 |
void rxvt_display::im_change_cb () |
565 |
|
|
{ |
566 |
|
|
for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
567 |
|
|
(*i)->call (); |
568 |
|
|
} |
569 |
root |
1.5 |
|
570 |
|
|
void rxvt_display::im_change_check () |
571 |
|
|
{ |
572 |
root |
1.13 |
// try to only call im_change_cb when a new input method |
573 |
root |
1.5 |
// registers, as xlib crashes due to a race otherwise. |
574 |
|
|
Atom actual_type, *atoms; |
575 |
|
|
int actual_format; |
576 |
|
|
unsigned long nitems, bytes_after; |
577 |
|
|
|
578 |
root |
1.50 |
if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
579 |
root |
1.5 |
False, XA_ATOM, &actual_type, &actual_format, |
580 |
|
|
&nitems, &bytes_after, (unsigned char **)&atoms) |
581 |
sf-exg |
1.109 |
!= Success) |
582 |
root |
1.5 |
return; |
583 |
|
|
|
584 |
sf-exg |
1.109 |
if (actual_type == XA_ATOM && actual_format == 32) |
585 |
root |
1.5 |
for (int i = 0; i < nitems; i++) |
586 |
root |
1.50 |
if (XGetSelectionOwner (dpy, atoms[i])) |
587 |
root |
1.5 |
{ |
588 |
|
|
im_change_cb (); |
589 |
|
|
break; |
590 |
|
|
} |
591 |
|
|
|
592 |
|
|
XFree (atoms); |
593 |
|
|
} |
594 |
root |
1.1 |
#endif |
595 |
|
|
|
596 |
root |
1.75 |
void rxvt_display::x_cb (ev::io &w, int revents) |
597 |
root |
1.1 |
{ |
598 |
root |
1.101 |
flush_ev.start (); |
599 |
|
|
} |
600 |
|
|
|
601 |
|
|
void rxvt_display::flush_cb (ev::prepare &w, int revents) |
602 |
|
|
{ |
603 |
|
|
while (XEventsQueued (dpy, QueuedAfterFlush)) |
604 |
|
|
do |
605 |
|
|
{ |
606 |
|
|
XEvent xev; |
607 |
|
|
XNextEvent (dpy, &xev); |
608 |
root |
1.1 |
|
609 |
root |
1.134 |
#if USE_XIM |
610 |
root |
1.101 |
if (!XFilterEvent (&xev, None)) |
611 |
|
|
{ |
612 |
|
|
if (xev.type == PropertyNotify |
613 |
|
|
&& xev.xany.window == root |
614 |
|
|
&& xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
615 |
|
|
im_change_check (); |
616 |
root |
1.99 |
#endif |
617 |
root |
1.101 |
if (xev.type == MappingNotify) |
618 |
|
|
XRefreshKeyboardMapping (&xev.xmapping); |
619 |
root |
1.69 |
|
620 |
root |
1.101 |
for (int i = xw.size (); i--; ) |
621 |
|
|
{ |
622 |
|
|
if (!xw[i]) |
623 |
|
|
xw.erase_unordered (i); |
624 |
|
|
else if (xw[i]->window == xev.xany.window) |
625 |
|
|
xw[i]->call (xev); |
626 |
|
|
} |
627 |
root |
1.134 |
#if USE_XIM |
628 |
root |
1.101 |
} |
629 |
root |
1.99 |
#endif |
630 |
root |
1.101 |
} |
631 |
|
|
while (XEventsQueued (dpy, QueuedAlready)); |
632 |
root |
1.97 |
|
633 |
root |
1.94 |
w.stop (); |
634 |
root |
1.1 |
} |
635 |
|
|
|
636 |
|
|
void rxvt_display::reg (xevent_watcher *w) |
637 |
|
|
{ |
638 |
root |
1.62 |
if (!w->active) |
639 |
root |
1.61 |
{ |
640 |
|
|
xw.push_back (w); |
641 |
|
|
w->active = xw.size (); |
642 |
|
|
} |
643 |
root |
1.1 |
} |
644 |
|
|
|
645 |
|
|
void rxvt_display::unreg (xevent_watcher *w) |
646 |
|
|
{ |
647 |
|
|
if (w->active) |
648 |
root |
1.61 |
{ |
649 |
|
|
xw[w->active - 1] = 0; |
650 |
|
|
w->active = 0; |
651 |
|
|
} |
652 |
root |
1.1 |
} |
653 |
|
|
|
654 |
sf-exg |
1.104 |
void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard) |
655 |
root |
1.1 |
{ |
656 |
sf-exg |
1.104 |
rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner; |
657 |
|
|
|
658 |
|
|
if (cur_owner && cur_owner != owner) |
659 |
root |
1.86 |
{ |
660 |
sf-exg |
1.106 |
rxvt_term *term = cur_owner; |
661 |
|
|
term->selection_clear (clipboard); |
662 |
|
|
term->flush (); |
663 |
root |
1.86 |
} |
664 |
root |
1.1 |
|
665 |
sf-exg |
1.104 |
cur_owner = owner; |
666 |
root |
1.1 |
} |
667 |
|
|
|
668 |
root |
1.134 |
#if USE_XIM |
669 |
root |
1.46 |
|
670 |
root |
1.1 |
void rxvt_display::reg (im_watcher *w) |
671 |
|
|
{ |
672 |
|
|
imw.push_back (w); |
673 |
|
|
} |
674 |
|
|
|
675 |
|
|
void rxvt_display::unreg (im_watcher *w) |
676 |
|
|
{ |
677 |
|
|
imw.erase (find (imw.begin (), imw.end (), w)); |
678 |
|
|
} |
679 |
|
|
|
680 |
|
|
rxvt_xim *rxvt_display::get_xim (const char *locale, const char *modifiers) |
681 |
|
|
{ |
682 |
|
|
char *id; |
683 |
|
|
int l, m; |
684 |
|
|
|
685 |
|
|
l = strlen (locale); |
686 |
|
|
m = strlen (modifiers); |
687 |
|
|
|
688 |
sf-exg |
1.105 |
if (!(id = rxvt_temp_buf<char> (l + m + 2))) |
689 |
root |
1.1 |
return 0; |
690 |
|
|
|
691 |
|
|
memcpy (id, locale, l); id[l] = '\n'; |
692 |
|
|
memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
693 |
|
|
|
694 |
|
|
rxvt_xim *xim = xims.get (id); |
695 |
|
|
|
696 |
|
|
return xim; |
697 |
|
|
} |
698 |
|
|
|
699 |
|
|
void rxvt_display::put_xim (rxvt_xim *xim) |
700 |
|
|
{ |
701 |
root |
1.46 |
# if XLIB_IS_RACEFREE |
702 |
root |
1.1 |
xims.put (xim); |
703 |
root |
1.46 |
# endif |
704 |
root |
1.1 |
} |
705 |
root |
1.46 |
|
706 |
root |
1.1 |
#endif |
707 |
|
|
|
708 |
|
|
Atom rxvt_display::atom (const char *name) |
709 |
|
|
{ |
710 |
root |
1.50 |
return XInternAtom (dpy, name, False); |
711 |
root |
1.1 |
} |
712 |
|
|
|
713 |
sf-exg |
1.133 |
Pixmap |
714 |
|
|
rxvt_display::get_pixmap_property (Atom property) |
715 |
|
|
{ |
716 |
|
|
Pixmap pixmap = None; |
717 |
|
|
|
718 |
|
|
int aformat; |
719 |
|
|
unsigned long nitems, bytes_after; |
720 |
|
|
Atom atype; |
721 |
|
|
unsigned char *prop; |
722 |
|
|
int result = XGetWindowProperty (dpy, root, property, |
723 |
|
|
0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
724 |
|
|
&nitems, &bytes_after, &prop); |
725 |
|
|
if (result == Success) |
726 |
|
|
{ |
727 |
|
|
if (atype == XA_PIXMAP) |
728 |
|
|
pixmap = *(Pixmap *)prop; |
729 |
|
|
XFree (prop); |
730 |
|
|
} |
731 |
|
|
|
732 |
|
|
return pixmap; |
733 |
|
|
} |
734 |
|
|
|
735 |
root |
1.1 |
///////////////////////////////////////////////////////////////////////////// |
736 |
|
|
|
737 |
|
|
template class refcache<rxvt_display>; |
738 |
|
|
refcache<rxvt_display> displays; |
739 |
|
|
|
740 |
|
|
///////////////////////////////////////////////////////////////////////////// |
741 |
root |
1.58 |
// |
742 |
|
|
|
743 |
|
|
static unsigned int |
744 |
|
|
insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
745 |
|
|
{ |
746 |
|
|
return (value * (mask + 1) >> 16) << shift; |
747 |
|
|
} |
748 |
ayin |
1.73 |
|
749 |
root |
1.1 |
bool |
750 |
root |
1.43 |
rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
751 |
root |
1.1 |
{ |
752 |
root |
1.90 |
//TODO: only supports 24 bit |
753 |
sf-exg |
1.129 |
unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
754 |
root |
1.88 |
|
755 |
root |
1.28 |
#if XFT |
756 |
root |
1.31 |
XRenderPictFormat *format; |
757 |
root |
1.28 |
|
758 |
root |
1.48 |
// FUCKING Xft gets it wrong, of course, so work around it. |
759 |
|
|
// Transparency users should eat shit and die, and then |
760 |
root |
1.31 |
// XRenderQueryPictIndexValues themselves plenty. |
761 |
root |
1.48 |
if ((screen->visual->c_class == TrueColor) |
762 |
root |
1.50 |
&& (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
763 |
root |
1.31 |
{ |
764 |
|
|
// the fun lies in doing everything manually... |
765 |
root |
1.40 |
c.color.red = color.r; |
766 |
|
|
c.color.green = color.g; |
767 |
|
|
c.color.blue = color.b; |
768 |
root |
1.88 |
c.color.alpha = alpha; |
769 |
root |
1.40 |
|
770 |
root |
1.125 |
// Xft wants premultiplied alpha, but abuses the alpha channel |
771 |
|
|
// as blend factor, and doesn't allow us to set the alpha channel |
772 |
|
|
c.color.red = c.color.red * alpha / 0xffff; |
773 |
|
|
c.color.green = c.color.green * alpha / 0xffff; |
774 |
|
|
c.color.blue = c.color.blue * alpha / 0xffff; |
775 |
sf-exg |
1.124 |
|
776 |
|
|
c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red ) |
777 |
|
|
| insert_component (c.color.green, format->direct.greenMask, format->direct.green) |
778 |
|
|
| insert_component (c.color.blue , format->direct.blueMask , format->direct.blue ) |
779 |
|
|
| insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
780 |
root |
1.29 |
|
781 |
|
|
return true; |
782 |
|
|
} |
783 |
root |
1.31 |
else |
784 |
|
|
{ |
785 |
|
|
XRenderColor d; |
786 |
|
|
|
787 |
root |
1.40 |
d.red = color.r; |
788 |
|
|
d.green = color.g; |
789 |
|
|
d.blue = color.b; |
790 |
root |
1.88 |
d.alpha = alpha; |
791 |
root |
1.31 |
|
792 |
sf-exg |
1.130 |
if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c)) |
793 |
|
|
return true; |
794 |
root |
1.31 |
} |
795 |
root |
1.28 |
#else |
796 |
root |
1.46 |
c.red = color.r; |
797 |
|
|
c.green = color.g; |
798 |
|
|
c.blue = color.b; |
799 |
|
|
|
800 |
root |
1.48 |
if (screen->visual->c_class == TrueColor) |
801 |
root |
1.35 |
{ |
802 |
sf-exg |
1.127 |
c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask )) |
803 |
|
|
| (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask)) |
804 |
|
|
| (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask )); |
805 |
root |
1.1 |
|
806 |
root |
1.35 |
return true; |
807 |
|
|
} |
808 |
root |
1.50 |
else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
809 |
root |
1.46 |
return true; |
810 |
root |
1.38 |
#endif |
811 |
root |
1.1 |
|
812 |
sf-exg |
1.130 |
c.pixel = (color.r + color.g + color.b) > 128*3 |
813 |
|
|
? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
814 |
|
|
: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
815 |
|
|
|
816 |
root |
1.1 |
return false; |
817 |
root |
1.38 |
} |
818 |
|
|
|
819 |
|
|
bool |
820 |
|
|
rxvt_color::set (rxvt_screen *screen, const char *name) |
821 |
|
|
{ |
822 |
root |
1.43 |
rgba c; |
823 |
root |
1.38 |
char eos; |
824 |
root |
1.39 |
int skip; |
825 |
root |
1.38 |
|
826 |
root |
1.89 |
c.a = rgba::MAX_CC; |
827 |
|
|
|
828 |
root |
1.46 |
// parse the nonstandard "[alphapercent]" prefix |
829 |
root |
1.41 |
if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
830 |
root |
1.38 |
{ |
831 |
root |
1.43 |
c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
832 |
root |
1.39 |
name += skip; |
833 |
root |
1.38 |
} |
834 |
root |
1.39 |
|
835 |
root |
1.46 |
// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
836 |
root |
1.89 |
if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
837 |
root |
1.38 |
{ |
838 |
ayin |
1.72 |
XColor xc; |
839 |
root |
1.39 |
|
840 |
root |
1.50 |
if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
841 |
root |
1.39 |
{ |
842 |
|
|
c.r = xc.red; |
843 |
|
|
c.g = xc.green; |
844 |
|
|
c.b = xc.blue; |
845 |
|
|
} |
846 |
|
|
else |
847 |
|
|
{ |
848 |
|
|
c.r = 0xffff; |
849 |
|
|
c.g = 0x6969; |
850 |
|
|
c.b = 0xb4b4; |
851 |
|
|
|
852 |
|
|
rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
853 |
|
|
} |
854 |
root |
1.38 |
} |
855 |
|
|
|
856 |
root |
1.39 |
return set (screen, c); |
857 |
root |
1.38 |
} |
858 |
|
|
|
859 |
|
|
bool |
860 |
root |
1.43 |
rxvt_color::set (rxvt_screen *screen, const rgba &color) |
861 |
root |
1.38 |
{ |
862 |
root |
1.40 |
bool got = alloc (screen, color); |
863 |
root |
1.38 |
|
864 |
|
|
#if !ENABLE_MINIMAL |
865 |
|
|
int cmap_size = screen->visual->map_entries; |
866 |
|
|
|
867 |
|
|
if (!got |
868 |
|
|
&& screen->visual->c_class == PseudoColor |
869 |
|
|
&& cmap_size < 4096) |
870 |
|
|
{ |
871 |
|
|
XColor *colors = new XColor [screen->visual->map_entries]; |
872 |
|
|
|
873 |
|
|
for (int i = 0; i < cmap_size; i++) |
874 |
|
|
colors [i].pixel = i; |
875 |
ayin |
1.73 |
|
876 |
root |
1.43 |
// many kilobytes transfer per colour, but pseudocolor isn't worth |
877 |
|
|
// many extra optimisations. |
878 |
root |
1.50 |
XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
879 |
root |
1.38 |
|
880 |
root |
1.145 |
while (cmap_size) |
881 |
root |
1.38 |
{ |
882 |
root |
1.145 |
int diff = 0x7fffffffUL; |
883 |
|
|
XColor *best = colors; |
884 |
root |
1.38 |
|
885 |
root |
1.145 |
for (int i = 0; i < cmap_size; i++) |
886 |
root |
1.38 |
{ |
887 |
root |
1.145 |
int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
888 |
|
|
+ (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
889 |
|
|
+ (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
890 |
|
|
|
891 |
|
|
if (d < diff) |
892 |
|
|
{ |
893 |
|
|
diff = d; |
894 |
|
|
best = colors + i; |
895 |
|
|
} |
896 |
root |
1.38 |
} |
897 |
|
|
|
898 |
root |
1.145 |
//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d,%d)\n", |
899 |
|
|
// color.r, color.g, color.b, best->red, best->green, best->blue, diff, best - colors); |
900 |
|
|
|
901 |
|
|
got = alloc (screen, rgba (best->red, best->green, best->blue)); |
902 |
|
|
|
903 |
|
|
if (got) |
904 |
|
|
break; |
905 |
ayin |
1.73 |
|
906 |
root |
1.145 |
*best = colors [--cmap_size]; |
907 |
|
|
} |
908 |
root |
1.38 |
|
909 |
root |
1.63 |
delete [] colors; |
910 |
root |
1.38 |
} |
911 |
root |
1.28 |
#endif |
912 |
root |
1.38 |
|
913 |
|
|
return got; |
914 |
root |
1.1 |
} |
915 |
|
|
|
916 |
root |
1.39 |
void |
917 |
root |
1.136 |
rxvt_color::get (rgba &color) const |
918 |
root |
1.1 |
{ |
919 |
|
|
#if XFT |
920 |
root |
1.40 |
color.r = c.color.red; |
921 |
|
|
color.g = c.color.green; |
922 |
|
|
color.b = c.color.blue; |
923 |
|
|
color.a = c.color.alpha; |
924 |
root |
1.1 |
#else |
925 |
root |
1.40 |
color.r = c.red; |
926 |
|
|
color.g = c.green; |
927 |
|
|
color.b = c.blue; |
928 |
root |
1.43 |
color.a = rgba::MAX_CC; |
929 |
root |
1.1 |
#endif |
930 |
|
|
} |
931 |
|
|
|
932 |
root |
1.46 |
void |
933 |
root |
1.136 |
rxvt_color::get (XColor &color) const |
934 |
root |
1.46 |
{ |
935 |
|
|
rgba c; |
936 |
|
|
get (c); |
937 |
|
|
|
938 |
|
|
color.red = c.r; |
939 |
|
|
color.green = c.g; |
940 |
|
|
color.blue = c.b; |
941 |
|
|
color.pixel = (Pixel)*this; |
942 |
|
|
} |
943 |
|
|
|
944 |
ayin |
1.73 |
void |
945 |
root |
1.26 |
rxvt_color::free (rxvt_screen *screen) |
946 |
root |
1.1 |
{ |
947 |
root |
1.53 |
if (screen->visual->c_class == TrueColor) |
948 |
|
|
return; // nothing to do |
949 |
|
|
|
950 |
root |
1.1 |
#if XFT |
951 |
root |
1.50 |
XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
952 |
root |
1.1 |
#else |
953 |
root |
1.50 |
XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
954 |
root |
1.1 |
#endif |
955 |
|
|
} |
956 |
|
|
|
957 |
root |
1.42 |
void |
958 |
root |
1.43 |
rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
959 |
root |
1.1 |
{ |
960 |
root |
1.43 |
rgba c; |
961 |
root |
1.44 |
get (c); |
962 |
root |
1.1 |
|
963 |
root |
1.42 |
result.set ( |
964 |
root |
1.26 |
screen, |
965 |
root |
1.43 |
rgba ( |
966 |
root |
1.42 |
lerp (c.r, to.r, percent), |
967 |
|
|
lerp (c.g, to.g, percent), |
968 |
|
|
lerp (c.b, to.b, percent), |
969 |
|
|
lerp (c.a, to.a, percent) |
970 |
root |
1.28 |
) |
971 |
root |
1.18 |
); |
972 |
root |
1.1 |
} |
973 |
|
|
|
974 |
root |
1.122 |
rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term) |
975 |
|
|
: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term) |
976 |
sf-exg |
1.115 |
{ |
977 |
|
|
assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); |
978 |
|
|
|
979 |
|
|
timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); |
980 |
|
|
timer_ev.repeat = 10.; |
981 |
|
|
x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this); |
982 |
|
|
|
983 |
|
|
incr_buf = 0; |
984 |
|
|
incr_buf_size = incr_buf_fill = 0; |
985 |
|
|
selection_wait = Sel_normal; |
986 |
sf-exg |
1.117 |
selection_type = selnum; |
987 |
sf-exg |
1.128 |
cb_sv = 0; |
988 |
sf-exg |
1.117 |
} |
989 |
|
|
|
990 |
|
|
void |
991 |
root |
1.120 |
rxvt_selection::stop () |
992 |
|
|
{ |
993 |
|
|
free (incr_buf); |
994 |
|
|
incr_buf = 0; |
995 |
|
|
timer_ev.stop (); |
996 |
|
|
x_ev.stop (display); |
997 |
|
|
} |
998 |
|
|
|
999 |
|
|
rxvt_selection::~rxvt_selection () |
1000 |
|
|
{ |
1001 |
|
|
stop (); |
1002 |
|
|
} |
1003 |
|
|
|
1004 |
|
|
void |
1005 |
sf-exg |
1.117 |
rxvt_selection::run () |
1006 |
|
|
{ |
1007 |
|
|
int selnum = selection_type; |
1008 |
sf-exg |
1.115 |
|
1009 |
sf-exg |
1.123 |
#if ENABLE_FRILLS |
1010 |
|
|
if (selnum == Sel_Primary && display->selection_owner) |
1011 |
|
|
{ |
1012 |
|
|
/* internal selection */ |
1013 |
|
|
char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len); |
1014 |
|
|
finish (str, strlen (str)); |
1015 |
|
|
free (str); |
1016 |
|
|
return; |
1017 |
|
|
} |
1018 |
|
|
#endif |
1019 |
|
|
|
1020 |
sf-exg |
1.115 |
#if X_HAVE_UTF8_STRING |
1021 |
|
|
selection_type = Sel_UTF8String; |
1022 |
|
|
if (request (display->xa[XA_UTF8_STRING], selnum)) |
1023 |
|
|
return; |
1024 |
|
|
#else |
1025 |
|
|
selection_type = Sel_CompoundText; |
1026 |
|
|
if (request (display->xa[XA_COMPOUND_TEXT], selnum)) |
1027 |
|
|
return; |
1028 |
|
|
#endif |
1029 |
|
|
|
1030 |
|
|
// fallback to CUT_BUFFER0 if the requested property has no owner |
1031 |
|
|
handle_selection (display->root, XA_CUT_BUFFER0, false); |
1032 |
|
|
} |
1033 |
|
|
|
1034 |
|
|
void |
1035 |
root |
1.119 |
rxvt_selection::finish (char *data, unsigned int len) |
1036 |
|
|
{ |
1037 |
sf-exg |
1.128 |
if (!cb_sv) |
1038 |
root |
1.119 |
{ |
1039 |
|
|
if (data) |
1040 |
|
|
term->paste (data, len); |
1041 |
|
|
|
1042 |
|
|
term->selection_req = 0; |
1043 |
|
|
delete this; |
1044 |
|
|
} |
1045 |
|
|
#if ENABLE_PERL |
1046 |
|
|
else |
1047 |
|
|
{ |
1048 |
root |
1.122 |
stop (); // we do not really trust perl callbacks |
1049 |
|
|
rxvt_perl.selection_finish (this, data, len); |
1050 |
root |
1.119 |
} |
1051 |
|
|
#endif |
1052 |
|
|
} |
1053 |
|
|
|
1054 |
sf-exg |
1.115 |
bool |
1055 |
|
|
rxvt_selection::request (Atom target, int selnum) |
1056 |
|
|
{ |
1057 |
|
|
Atom sel; |
1058 |
|
|
|
1059 |
|
|
selection_type |= selnum; |
1060 |
|
|
|
1061 |
|
|
if (selnum == Sel_Primary) |
1062 |
|
|
sel = XA_PRIMARY; |
1063 |
|
|
else if (selnum == Sel_Secondary) |
1064 |
|
|
sel = XA_SECONDARY; |
1065 |
|
|
else |
1066 |
|
|
sel = display->xa[XA_CLIPBOARD]; |
1067 |
|
|
|
1068 |
|
|
if (XGetSelectionOwner (display->dpy, sel) != None) |
1069 |
|
|
{ |
1070 |
|
|
XConvertSelection (display->dpy, sel, target, request_prop, |
1071 |
|
|
request_win, request_time); |
1072 |
|
|
x_ev.start (display, request_win); |
1073 |
|
|
timer_ev.again (); |
1074 |
|
|
return true; |
1075 |
|
|
} |
1076 |
|
|
|
1077 |
|
|
return false; |
1078 |
|
|
} |
1079 |
|
|
|
1080 |
|
|
void |
1081 |
|
|
rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop) |
1082 |
|
|
{ |
1083 |
|
|
Display *dpy = display->dpy; |
1084 |
|
|
char *data = 0; |
1085 |
|
|
unsigned int data_len = 0; |
1086 |
|
|
unsigned long bytes_after; |
1087 |
|
|
XTextProperty ct; |
1088 |
|
|
|
1089 |
|
|
// check for failed XConvertSelection |
1090 |
|
|
if (prop == None) |
1091 |
|
|
{ |
1092 |
|
|
bool error = true; |
1093 |
|
|
int selnum = selection_type & Sel_whereMask; |
1094 |
|
|
|
1095 |
|
|
if (selection_type & Sel_CompoundText) |
1096 |
|
|
{ |
1097 |
|
|
selection_type = 0; |
1098 |
|
|
error = !request (XA_STRING, selnum); |
1099 |
|
|
} |
1100 |
|
|
|
1101 |
|
|
if (selection_type & Sel_UTF8String) |
1102 |
|
|
{ |
1103 |
|
|
selection_type = Sel_CompoundText; |
1104 |
|
|
error = !request (display->xa[XA_COMPOUND_TEXT], selnum); |
1105 |
|
|
} |
1106 |
|
|
|
1107 |
|
|
if (error) |
1108 |
|
|
{ |
1109 |
|
|
ct.value = 0; |
1110 |
|
|
goto bailout; |
1111 |
|
|
} |
1112 |
|
|
|
1113 |
|
|
return; |
1114 |
|
|
} |
1115 |
|
|
|
1116 |
|
|
// length == (2^31 - 1) / 4, as gdk |
1117 |
|
|
if (XGetWindowProperty (dpy, win, prop, |
1118 |
|
|
0, 0x1fffffff, |
1119 |
|
|
delete_prop, AnyPropertyType, |
1120 |
|
|
&ct.encoding, &ct.format, |
1121 |
|
|
&ct.nitems, &bytes_after, |
1122 |
|
|
&ct.value) != Success) |
1123 |
|
|
{ |
1124 |
|
|
ct.value = 0; |
1125 |
|
|
goto bailout; |
1126 |
|
|
} |
1127 |
|
|
|
1128 |
|
|
if (ct.encoding == None) |
1129 |
|
|
goto bailout; |
1130 |
|
|
|
1131 |
|
|
if (ct.value == 0) |
1132 |
|
|
goto bailout; |
1133 |
|
|
|
1134 |
|
|
if (ct.encoding == display->xa[XA_INCR]) |
1135 |
|
|
{ |
1136 |
|
|
// INCR selection, start handshake |
1137 |
|
|
if (!delete_prop) |
1138 |
|
|
XDeleteProperty (dpy, win, prop); |
1139 |
|
|
|
1140 |
|
|
selection_wait = Sel_incr; |
1141 |
|
|
timer_ev.again (); |
1142 |
|
|
|
1143 |
|
|
goto bailout; |
1144 |
|
|
} |
1145 |
|
|
|
1146 |
|
|
if (ct.nitems == 0) |
1147 |
|
|
{ |
1148 |
|
|
if (selection_wait == Sel_incr) |
1149 |
|
|
{ |
1150 |
|
|
XFree (ct.value); |
1151 |
|
|
|
1152 |
|
|
// finally complete, now paste the whole thing |
1153 |
|
|
selection_wait = Sel_normal; |
1154 |
|
|
ct.value = (unsigned char *)incr_buf; |
1155 |
|
|
ct.nitems = incr_buf_fill; |
1156 |
|
|
incr_buf = 0; |
1157 |
|
|
timer_ev.stop (); |
1158 |
|
|
} |
1159 |
|
|
else |
1160 |
|
|
{ |
1161 |
|
|
// avoid recursion |
1162 |
|
|
if (win != display->root || prop != XA_CUT_BUFFER0) |
1163 |
|
|
{ |
1164 |
|
|
XFree (ct.value); |
1165 |
|
|
|
1166 |
|
|
// fallback to CUT_BUFFER0 if the requested property |
1167 |
|
|
// has an owner but is empty |
1168 |
|
|
handle_selection (display->root, XA_CUT_BUFFER0, False); |
1169 |
|
|
return; |
1170 |
|
|
} |
1171 |
|
|
|
1172 |
|
|
goto bailout; |
1173 |
|
|
} |
1174 |
|
|
} |
1175 |
|
|
else if (selection_wait == Sel_incr) |
1176 |
|
|
{ |
1177 |
|
|
timer_ev.again (); |
1178 |
|
|
|
1179 |
|
|
while (incr_buf_fill + ct.nitems > incr_buf_size) |
1180 |
|
|
{ |
1181 |
|
|
incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
1182 |
|
|
incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size); |
1183 |
|
|
} |
1184 |
|
|
|
1185 |
|
|
memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
1186 |
|
|
incr_buf_fill += ct.nitems; |
1187 |
|
|
|
1188 |
|
|
goto bailout; |
1189 |
|
|
} |
1190 |
|
|
|
1191 |
|
|
char **cl; |
1192 |
|
|
int cr; |
1193 |
|
|
|
1194 |
|
|
// we honour the first item only |
1195 |
|
|
|
1196 |
|
|
#if !ENABLE_MINIMAL |
1197 |
|
|
// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
1198 |
|
|
// so recode it manually |
1199 |
|
|
if (ct.encoding == display->xa[XA_UTF8_STRING]) |
1200 |
|
|
{ |
1201 |
|
|
wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
1202 |
|
|
data = rxvt_wcstombs (w); |
1203 |
|
|
free (w); |
1204 |
|
|
} |
1205 |
|
|
else |
1206 |
|
|
#endif |
1207 |
|
|
if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
1208 |
|
|
&& cl) |
1209 |
|
|
{ |
1210 |
|
|
data = strdup (cl[0]); |
1211 |
|
|
XFreeStringList (cl); |
1212 |
|
|
} |
1213 |
|
|
else |
1214 |
|
|
{ |
1215 |
|
|
// paste raw |
1216 |
|
|
data = strdup ((const char *)ct.value); |
1217 |
|
|
} |
1218 |
|
|
|
1219 |
|
|
data_len = strlen (data); |
1220 |
|
|
|
1221 |
|
|
bailout: |
1222 |
|
|
XFree (ct.value); |
1223 |
|
|
|
1224 |
|
|
if (selection_wait == Sel_normal) |
1225 |
|
|
{ |
1226 |
root |
1.119 |
finish (data, data_len); |
1227 |
sf-exg |
1.115 |
free (data); |
1228 |
|
|
} |
1229 |
|
|
} |
1230 |
|
|
|
1231 |
|
|
void |
1232 |
|
|
rxvt_selection::timer_cb (ev::timer &w, int revents) |
1233 |
|
|
{ |
1234 |
|
|
if (selection_wait == Sel_incr) |
1235 |
|
|
rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
1236 |
|
|
|
1237 |
root |
1.119 |
finish (); |
1238 |
sf-exg |
1.115 |
} |
1239 |
|
|
|
1240 |
|
|
void |
1241 |
|
|
rxvt_selection::x_cb (XEvent &xev) |
1242 |
|
|
{ |
1243 |
|
|
switch (xev.type) |
1244 |
|
|
{ |
1245 |
|
|
case PropertyNotify: |
1246 |
|
|
if (selection_wait == Sel_incr |
1247 |
|
|
&& xev.xproperty.atom == request_prop |
1248 |
|
|
&& xev.xproperty.state == PropertyNewValue) |
1249 |
|
|
handle_selection (xev.xproperty.window, xev.xproperty.atom, true); |
1250 |
|
|
break; |
1251 |
|
|
|
1252 |
|
|
case SelectionNotify: |
1253 |
|
|
if (selection_wait == Sel_normal |
1254 |
sf-exg |
1.126 |
&& xev.xselection.time == request_time) |
1255 |
sf-exg |
1.115 |
{ |
1256 |
|
|
timer_ev.stop (); |
1257 |
|
|
handle_selection (xev.xselection.requestor, xev.xselection.property, true); |
1258 |
|
|
} |
1259 |
|
|
break; |
1260 |
|
|
} |
1261 |
|
|
} |