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Comparing rxvt-unicode/src/rxvtcolor.C (file contents):
Revision 1.7 by pcg, Thu Feb 12 01:42:03 2004 UTC vs.
Revision 1.21 by root, Mon Aug 2 04:53:34 2004 UTC

1/*--------------------------------*-C-*---------------------------------*
2 * File: rxvtcolor.C
3 *----------------------------------------------------------------------*
4 *
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 *----------------------------------------------------------------------*/
22
1#include "../config.h" 23#include "../config.h"
2#include <rxvt.h> 24#include <rxvt.h>
3#include <rxvtcolor.h> 25#include <rxvtcolor.h>
4 26
5#include <unistd.h> 27#include <unistd.h>
6#include <fcntl.h> 28#include <fcntl.h>
7 29
30class byteorder byteorder;
31
32byteorder::byteorder ()
33{
34 union {
35 uint32_t u;
36 uint8_t b[4];
37 } w;
38
39 w.b[0] = 0x11;
40 w.b[1] = 0x22;
41 w.b[2] = 0x33;
42 w.b[3] = 0x44;
43
44 e = w.u;
45}
46
8refcounted::refcounted (const char *id) 47refcounted::refcounted (const char *id)
9{ 48{
10 this->id = STRDUP (id); 49 this->id = STRDUP (id);
11} 50}
12 51
… …
16} 55}
17 56
18template<class T> 57template<class T>
19T *refcache<T>::get (const char *id) 58T *refcache<T>::get (const char *id)
20{ 59{
21 for (T **i = begin (); i < end (); ++i) 60 for (T **i = this->begin (); i < this->end (); ++i)
22 { 61 {
23 if (!strcmp (id, (*i)->id)) 62 if (!strcmp (id, (*i)->id))
24 { 63 {
25 (*i)->referenced++; 64 (*i)->referenced++;
26 return *i; 65 return *i;
… …
31 70
32 obj->referenced = 1; 71 obj->referenced = 1;
33 72
34 if (obj && obj->init ()) 73 if (obj && obj->init ())
35 { 74 {
36 push_back (obj); 75 this->push_back (obj);
37 return obj; 76 return obj;
38 } 77 }
39 else 78 else
40 { 79 {
41 delete obj; 80 delete obj;
… …
49 if (!obj) 88 if (!obj)
50 return; 89 return;
51 90
52 if (!--obj->referenced) 91 if (!--obj->referenced)
53 { 92 {
54 erase (find (begin (), end (), obj)); 93 this->erase (find (this->begin (), this->end (), obj));
55 delete obj; 94 delete obj;
56 } 95 }
57} 96}
58 97
59template<class T> 98template<class T>
60refcache<T>::~refcache () 99refcache<T>::~refcache ()
61{ 100{
62 while (size ()) 101 while (this->size ())
63 put (*begin ()); 102 put (*this->begin ());
64} 103}
65 104
66///////////////////////////////////////////////////////////////////////////// 105/////////////////////////////////////////////////////////////////////////////
67 106
107#ifdef USE_XIM
68static void 108static void
109#if XIMCB_PROTO_BROKEN
110im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)
111#else
69im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3) 112im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3)
113#endif
70{ 114{
71 rxvt_xim *xim = (rxvt_xim *)client_data; 115 rxvt_xim *xim = (rxvt_xim *)client_data;
72 rxvt_display *display = xim->display; 116 rxvt_display *display = xim->display;
73 117
74 display->xims.erase (find (display->xims.begin (), display->xims.end (), xim)); 118 display->xims.erase (find (display->xims.begin (), display->xims.end (), xim));
… …
97rxvt_xim::~rxvt_xim () 141rxvt_xim::~rxvt_xim ()
98{ 142{
99 if (xim) 143 if (xim)
100 XCloseIM (xim); 144 XCloseIM (xim);
101} 145}
146#endif
102 147
103///////////////////////////////////////////////////////////////////////////// 148/////////////////////////////////////////////////////////////////////////////
104 149
105rxvt_display::rxvt_display (const char *id) 150rxvt_display::rxvt_display (const char *id)
106: refcounted (id) 151: refcounted (id)
… …
110} 155}
111 156
112bool rxvt_display::init () 157bool rxvt_display::init ()
113{ 158{
114 display = XOpenDisplay (id); 159 display = XOpenDisplay (id);
160
161 if (!display)
162 return false;
115 163
116 screen = DefaultScreen (display); 164 screen = DefaultScreen (display);
117 root = DefaultRootWindow (display); 165 root = DefaultRootWindow (display);
118 visual = DefaultVisual (display, screen); 166 visual = DefaultVisual (display, screen);
119 cmap = DefaultColormap (display, screen); 167 cmap = DefaultColormap (display, screen);
… …
138 } 186 }
139#endif 187#endif
140 188
141 int fd = XConnectionNumber (display); 189 int fd = XConnectionNumber (display);
142 x_ev.start (fd, EVENT_READ); 190 x_ev.start (fd, EVENT_READ);
143 fcntl (fd, F_SETFL, FD_CLOEXEC); 191 fcntl (fd, F_SETFD, FD_CLOEXEC);
144 192
145 XSelectInput (display, root, PropertyChangeMask); 193 XSelectInput (display, root, PropertyChangeMask);
194#ifdef USE_XIM
146 xa_xim_servers = XInternAtom (display, "XIM_SERVERS", 0); 195 xa_xim_servers = XInternAtom (display, "XIM_SERVERS", 0);
196#endif
147 197
148 flush (); 198 flush ();
149 199
150 return true; 200 return true;
151} 201}
152 202
153rxvt_display::~rxvt_display () 203rxvt_display::~rxvt_display ()
154{ 204{
155 x_ev.stop (); 205 x_ev.stop ();
156 206
207 if (display)
157 XCloseDisplay (display); 208 XCloseDisplay (display);
158} 209}
159 210
211#ifdef USE_XIM
160void rxvt_display::im_change_cb () 212void rxvt_display::im_change_cb ()
161{ 213{
162 for (im_watcher **i = imw.begin (); i != imw.end (); ++i) 214 for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
163 (*i)->call (); 215 (*i)->call ();
164} 216}
217#endif
165 218
166void rxvt_display::x_cb (io_watcher &w, short revents) 219void rxvt_display::x_cb (io_watcher &w, short revents)
167{ 220{
168 do 221 do
169 { 222 {
170 XEvent xev; 223 XEvent xev;
171 XNextEvent (display, &xev); 224 XNextEvent (display, &xev);
172 225
173 //printf ("T %d w %lx\n", xev.type, xev.xany.window);//D 226 //printf ("T %d w %lx\n", xev.type, xev.xany.window);//D
174 227
228#ifdef USE_XIM
175 if (xev.type == PropertyNotify 229 if (xev.type == PropertyNotify
176 && xev.xany.window == root 230 && xev.xany.window == root
177 && xev.xproperty.atom == xa_xim_servers) 231 && xev.xproperty.atom == xa_xim_servers)
178 im_change_cb (); 232 im_change_cb ();
233#endif
179 234
180 for (int i = xw.size (); i--; ) 235 for (int i = xw.size (); i--; )
181 { 236 {
182 if (!xw[i]) 237 if (!xw[i])
183 xw.erase_unordered (i); 238 xw.erase_unordered (i);
… …
192 247
193void rxvt_display::flush () 248void rxvt_display::flush ()
194{ 249{
195 for (;;) 250 for (;;)
196 { 251 {
197 XFlush (display);
198
199 if (!XPending (display)) 252 if (!XPending (display))
200 break; 253 break;
201 254
202 x_cb (x_ev, 0); 255 x_cb (x_ev, 0);
203 } 256 }
… …
213{ 266{
214 if (w->active) 267 if (w->active)
215 xw[w->active - 1] = 0; 268 xw[w->active - 1] = 0;
216} 269}
217 270
218void rxvt_display::reg (im_watcher *w)
219{
220 imw.push_back (w);
221}
222
223void rxvt_display::unreg (im_watcher *w)
224{
225 imw.erase (find (imw.begin (), imw.end (), w));
226}
227
228void rxvt_display::set_selection_owner (rxvt_term *owner) 271void rxvt_display::set_selection_owner (rxvt_term *owner)
229{ 272{
230 if (selection_owner && selection_owner != owner) 273 if (selection_owner && selection_owner != owner)
231 selection_owner->selection_clear (); 274 selection_owner->selection_clear ();
232 275
233 selection_owner = owner; 276 selection_owner = owner;
234} 277}
235 278
279#ifdef USE_XIM
280void rxvt_display::reg (im_watcher *w)
281{
282 imw.push_back (w);
283}
284
285void rxvt_display::unreg (im_watcher *w)
286{
287 imw.erase (find (imw.begin (), imw.end (), w));
288}
289
236rxvt_xim *rxvt_display::get_xim (const char *locale, const char *modifiers) 290rxvt_xim *rxvt_display::get_xim (const char *locale, const char *modifiers)
237{ 291{
238 // asprintf is a GNU and *BSD extension.. sorry...
239 char *id; 292 char *id;
293 int l, m;
240 294
241 if (asprintf (&id, "%s\n%s", locale, modifiers) < 0) 295 l = strlen (locale);
296 m = strlen (modifiers);
297
298 if (!(id = (char *)malloc (l + m + 2)))
242 return 0; 299 return 0;
243 300
301 memcpy (id, locale, l); id[l] = '\n';
302 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
303
244 rxvt_xim *xim = xims.get (id); 304 rxvt_xim *xim = xims.get (id);
245 305
246 free (id); 306 free (id);
247 307
248 return xim; 308 return xim;
… …
250 310
251void rxvt_display::put_xim (rxvt_xim *xim) 311void rxvt_display::put_xim (rxvt_xim *xim)
252{ 312{
253 xims.put (xim); 313 xims.put (xim);
254} 314}
315#endif
316
317Atom rxvt_display::atom (const char *name)
318{
319 return XInternAtom (display, name, False);
320}
255 321
256///////////////////////////////////////////////////////////////////////////// 322/////////////////////////////////////////////////////////////////////////////
257 323
258template refcache<rxvt_display>; 324template class refcache<rxvt_display>;
259refcache<rxvt_display> displays; 325refcache<rxvt_display> displays;
260 326
261///////////////////////////////////////////////////////////////////////////// 327/////////////////////////////////////////////////////////////////////////////
262 328
263bool 329bool
… …
339rxvt_color::free (rxvt_display *display) 405rxvt_color::free (rxvt_display *display)
340{ 406{
341#if XFT 407#if XFT
342 XftColorFree (display->display, display->visual, display->cmap, &c); 408 XftColorFree (display->display, display->visual, display->cmap, &c);
343#else 409#else
344 XFreeColors (display->display, display->cmap, &c, 1, AllPlanes); 410 XFreeColors (display->display, display->cmap, &p, 1, AllPlanes);
345#endif 411#endif
346} 412}
347 413
414rxvt_color
415rxvt_color::fade (rxvt_display *display, int percent)
416{
417 unsigned short cr, cg, cb;
418 rxvt_color faded;
419
420 get (display, cr, cg, cb);
421 faded.set (display,
422 cr * percent / 100,
423 cg * percent / 100,
424 cb * percent / 100);
425
426 return faded;
427}
428

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