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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.186 by root, Tue Jan 17 15:41:33 2006 UTC vs.
Revision 1.400 by sf-exg, Tue Jun 28 21:56:17 2016 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
17 * Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
17 * 18 *
18 * This program is free software; you can redistribute it and/or modify 19 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 20 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 21 * the Free Software Foundation; either version 3 of the License, or
21 * (at your option) any later version. 22 * (at your option) any later version.
22 * 23 *
23 * This program is distributed in the hope that it will be useful, 24 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of 25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 31 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 32 *---------------------------------------------------------------------*/
32 33
33#include "../config.h" /* NECESSARY */ 34#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 35#include "rxvt.h" /* NECESSARY */
36#include "init.h"
35#include "keyboard.h" 37#include "keyboard.h"
36#include "rxvtperl.h" 38#include "rxvtperl.h"
37 39
38#include <limits> 40#include <limits>
39 41
42#include <assert.h>
40#include <csignal> 43#include <signal.h>
41#include <cstring> 44#include <string.h>
42 45
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 46#include <termios.h>
49#endif
50 47
51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 48#ifdef HAVE_XSETLOCALE
52static uid_t saved_euid; 49# define X_LOCALE
53static gid_t saved_egid; 50# include <X11/Xlocale.h>
51#else
52# include <locale.h>
54#endif 53#endif
54
55struct termios rxvt_term::def_tio;
56vector<rxvt_term *> rxvt_term::termlist;
57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
61static char curlocale[128], savelocale[128];
55 62
56bool 63bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
65
66vector<rxvt_term *> rxvt_term::termlist;
67
68static char curlocale[128], savelocale[128];
69
70bool
71rxvt_set_locale (const char *locale) 64rxvt_set_locale (const char *locale) NOTHROW
72{ 65{
66 int size = strlen (locale) + 1;
67
68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
73 if (!locale || !strncmp (locale, curlocale, 128)) 71 if (!locale || !memcmp (locale, curlocale, size))
74 return false; 72 return false;
75 73
76 strncpy (curlocale, locale, 128); 74 memcpy (curlocale, locale, size);
77 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
78 return true; 76 return true;
79} 77}
80 78
81void 79void
82rxvt_push_locale (const char *locale) 80rxvt_push_locale (const char *locale) NOTHROW
83{ 81{
84 strcpy (savelocale, curlocale); 82 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale); 83 rxvt_set_locale (locale);
86} 84}
87 85
88void 86void
89rxvt_pop_locale () 87rxvt_pop_locale () NOTHROW
90{ 88{
91 rxvt_set_locale (savelocale); 89 rxvt_set_locale (savelocale);
92} 90}
93 91
94#if ENABLE_COMBINING 92#if ENABLE_COMBINING
95class rxvt_composite_vec rxvt_composite; 93class rxvt_composite_vec rxvt_composite;
96 94
97text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98{ 96{
99 compose_char *cc; 97 compose_char *cc;
100 98
101 // break compose chains, as stupid readline really likes to duplicate 99 // break compose chains, as stupid readline really likes to duplicate
102 // composing characters for some reason near the end of a line. 100 // composing characters for some reason, near the end of a line.
103 cc = (*this)[c1]; 101 cc = (*this)[c1];
104 while (cc) 102 while (cc)
105 { 103 {
106 if (cc->c2 == c2) return c1; 104 if (cc->c2 == c2) return c1;
107 cc = (*this)[cc->c1]; 105 cc = (*this)[cc->c1];
108 } 106 }
109 107
110 // check to see wether this combination already exists otherwise 108 // check to see whether this combination already exists otherwise
111 for (cc = v.end (); cc-- > v.begin (); ) 109 for (cc = v.begin (); cc < v.end (); cc++)
112 {
113 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
114 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
115 }
116 112
117 // allocate a new combination 113 // allocate a new combination
118 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
119 { 115 {
120 static int seen; 116 static int seen;
121 117
122 if (!seen++) 118 if (!seen++)
123 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 119 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
124 120
125 return REPLACEMENT_CHAR; 121 return REPLACEMENT_CHAR;
126 } 122 }
127 123
128 v.push_back (compose_char (c1, c2)); 124 v.push_back (compose_char (c1, c2));
154 150
155} 151}
156#endif 152#endif
157 153
158rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
159 : 155{
160#if TRANSPARENT 156#if HAVE_BG_PIXMAP
161 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162#endif
163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif 158#endif
166#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
167 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
168#endif 161#endif
169#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
170 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
171#endif 164#endif
172#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
173 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
174#endif 167#endif
175#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
176 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
177#endif 170#endif
178#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
179 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#if USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
180#endif 180#endif
181#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
182 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
183#endif 183#endif
184#ifdef USE_XIM 184#ifndef NO_BELL
185 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
186#endif 186#endif
187 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
188 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
189 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
190 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
191 destroy_ev (this, &rxvt_term::destroy_cb), 191 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192 pty_ev (this, &rxvt_term::pty_cb), 192 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193 incr_ev (this, &rxvt_term::incr_cb) 193
194{
195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 194 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196 195
197 termlist.push_back (this); 196 termlist.push_back (this);
198 197
199#ifdef KEYSYM_RESOURCE 198#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager; 199 keyboard = new keyboard_manager;
201
202 if (!keyboard)
203 rxvt_fatal ("out of memory, aborting.\n");
204#endif 200#endif
205} 201}
206 202
207// clean up the most important stuff, do *not* call x or free mem etc. 203// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit 204// for use before an emergency exit
205void
209void rxvt_term::emergency_cleanup () 206rxvt_term::emergency_cleanup ()
210{ 207{
211 if (cmd_pid) 208 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP); 209 kill (-cmd_pid, SIGHUP);
213 210
211 pty_ev.stop ();
214 delete pty; pty = 0; 212 delete pty; pty = 0;
215} 213}
216 214
217rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
218{ 216{
219 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
220
221 termlist.erase (find (termlist.begin (), termlist.end(), this)); 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
222 218
223 emergency_cleanup (); 219 emergency_cleanup ();
224 220
225#if ENABLE_STYLES 221#if ENABLE_STYLES
227 if (fontset[i] != fontset[0]) 223 if (fontset[i] != fontset[0])
228 delete fontset[i]; 224 delete fontset[i];
229#endif 225#endif
230 delete fontset[0]; 226 delete fontset[0];
231 227
228#ifdef HAVE_BG_PIXMAP
229 bg_destroy ();
230#endif
231
232#if HAVE_IMG
233 delete bg_img;
234#endif
235
232 if (display) 236 if (display)
233 { 237 {
234 dDisp;
235
236 selection_clear (); 238 selection_clear ();
239 selection_clear (true);
237 240
238#ifdef USE_XIM 241#if USE_XIM
239 im_destroy (); 242 im_destroy ();
240#endif 243#endif
241#ifdef XTERM_SCROLLBAR 244 scrollBar.destroy ();
242 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 245
243 if (ShadowGC) XFreeGC (disp, ShadowGC); 246 if (gc)
244#endif
245#ifdef PLAIN_SCROLLBAR
246 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
247#endif
248#ifdef NEXT_SCROLLBAR
249 if (blackGC) XFreeGC (disp, blackGC);
250 if (whiteGC) XFreeGC (disp, whiteGC);
251 if (grayGC) XFreeGC (disp, grayGC);
252 if (darkGC) XFreeGC (disp, darkGC);
253 if (stippleGC) XFreeGC (disp, stippleGC);
254 if (dimple) XFreePixmap (disp, dimple);
255 if (upArrow) XFreePixmap (disp, upArrow);
256 if (downArrow) XFreePixmap (disp, downArrow);
257 if (upArrowHi) XFreePixmap (disp, upArrowHi);
258 if (downArrowHi) XFreePixmap (disp, downArrowHi);
259#endif
260#ifdef RXVT_SCROLLBAR
261 if (topShadowGC) XFreeGC (disp, topShadowGC);
262 if (botShadowGC) XFreeGC (disp, botShadowGC);
263 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
264#endif
265 if (gc) XFreeGC (disp, gc); 247 XFreeGC (dpy, gc);
266 248
267 delete drawable; 249 delete drawable;
250
268 // destroy all windows 251 // destroy all windows
269 if (parent[0]) 252 if (parent)
270 XDestroyWindow (disp, parent[0]); 253 XDestroyWindow (dpy, parent);
271 }
272 254
273 // TODO: free pixcolours, colours should become part of rxvt_display 255 for (int i = 0; i < TOTAL_COLORS; i++)
274 delete pix_colors_focused; 256 if (ISSET_PIXCOLOR (i))
257 {
258 pix_colors_focused [i].free (this);
275#if OFF_FOCUS_FADING 259#if OFF_FOCUS_FADING
276 delete pix_colors_unfocused; 260 if (rs[Rs_fade])
261 pix_colors_unfocused [i].free (this);
277#endif 262#endif
263 }
278 264
265 clear ();
266
267 display->flush (); /* ideally .put should do this */
279 displays.put (display); 268 displays.put (display);
269 }
280 270
281 scr_release (); 271 scr_release ();
282 272
283 /* clear all resources */ 273 /* clear all resources */
284 for (int i = 0; i < allocated.size (); i++) 274 for (int i = 0; i < allocated.size (); i++)
285 free (allocated [i]); 275 free (allocated [i]);
286 276
287 free (selection.text); 277 free (selection.text);
288 // TODO: manage env vars in child only(!) 278 free (selection.clip_text);
289 free (env_windowid);
290 free (env_display);
291 free (env_term);
292 free (env_colorfgbg);
293 free (locale); 279 free (locale);
294 free (v_buffer); 280 free (v_buffer);
295 free (incr_buf); 281
282 delete selection_req;
283
284 if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
285 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
286
287 delete [] env;
296 288
297 delete envv; 289 delete envv;
298 delete argv; 290 delete argv;
299 291
300#ifdef KEYSYM_RESOURCE 292#ifdef KEYSYM_RESOURCE
301 delete keyboard; 293 delete keyboard;
302#endif 294#endif
303} 295#ifndef NO_RESOURCES
296 XrmDestroyDatabase (option_db);
297#endif
304 298
299 SET_R ((rxvt_term *)0);
300}
301
302// child has exited, usually destroys
305void 303void
306rxvt_term::child_exit () 304rxvt_term::child_cb (ev::child &w, int status)
307{ 305{
306 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
307
308 cmd_pid = 0; 308 cmd_pid = 0;
309 309
310 if (!OPTION (Opt_hold)) 310 if (!option (Opt_hold))
311 destroy (); 311 destroy ();
312} 312}
313 313
314void 314void
315rxvt_term::destroy () 315rxvt_term::destroy ()
316{ 316{
317 if (destroy_ev.active) 317 if (destroy_ev.is_active ())
318 return; 318 return;
319
320 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
319 321
320#if ENABLE_OVERLAY 322#if ENABLE_OVERLAY
321 scr_overlay_off (); 323 scr_overlay_off ();
322#endif 324#endif
323 325
324 if (display) 326 if (display)
325 { 327 {
326#if USE_XIM 328#if USE_XIM
327 im_ev.stop (display); 329 im_ev.stop (display);
328#endif 330#endif
329#if HAVE_SCROLLBARS
330 scrollbar_ev.stop (display); 331 scrollbar_ev.stop (display);
331#endif 332#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
332#if TRANSPARENT
333 rootwin_ev.stop (display); 333 rootwin_ev.stop (display);
334#endif 334#endif
335 incr_ev.stop ();
336 termwin_ev.stop (display); 335 termwin_ev.stop (display);
337 vt_ev.stop (display); 336 vt_ev.stop (display);
338 } 337 }
339 338
340 check_ev.stop (); 339 flush_ev.stop ();
341 pty_ev.stop (); 340 pty_ev.stop ();
342#ifdef CURSOR_BLINK 341#ifdef CURSOR_BLINK
343 cursor_blink_ev.stop (); 342 cursor_blink_ev.stop ();
344#endif 343#endif
345#ifdef TEXT_BLINK 344#ifdef TEXT_BLINK
353#endif 352#endif
354#ifdef POINTER_BLANK 353#ifdef POINTER_BLANK
355 pointer_ev.stop (); 354 pointer_ev.stop ();
356#endif 355#endif
357 356
358 destroy_ev.start (0); 357 destroy_ev.start ();
359} 358}
360 359
361void 360void
362rxvt_term::destroy_cb (time_watcher &w) 361rxvt_term::destroy_cb (ev::idle &w, int revents)
363{ 362{
364 make_current (); 363 make_current ();
365 364
366 delete this; 365 delete this;
366}
367
368void
369rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
370{
371 if (!opt)
372 return;
373
374 uint8_t mask = 1 << (opt & 7);
375 uint8_t &val = options [opt >> 3];
376
377 val = val & ~mask | (set ? mask : 0);
367} 378}
368 379
369/*----------------------------------------------------------------------*/ 380/*----------------------------------------------------------------------*/
370/* 381/*
371 * Exit gracefully, clearing the utmp entry and restoring tty attributes 382 * Exit gracefully, clearing the utmp entry and restoring tty attributes
372 * TODO: if debugging, this should free up any known resources if we can
373 */ 383 */
374static XErrorHandler old_xerror_handler; 384static XErrorHandler old_xerror_handler;
375 385
376static void 386static void
377rxvt_emergency_cleanup () 387rxvt_emergency_cleanup ()
378{ 388{
379 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 389 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
380 (*t)->emergency_cleanup (); 390 (*t)->emergency_cleanup ();
381} 391}
382 392
383#if ENABLE_FRILLS 393#if !ENABLE_MINIMAL
384static void 394static void ecb_cold
385print_x_error (Display *dpy, XErrorEvent *event) 395print_x_error (Display *dpy, XErrorEvent *event)
386{ 396{
387 char buffer[BUFSIZ]; 397 char buffer[BUFSIZ];
388 char mesg[BUFSIZ]; 398 char mesg[BUFSIZ];
389 char number[32]; 399 char number[32];
390 char *mtype = "XlibMessage"; 400
391 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
392 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
393 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 401 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
402
403 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
404 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
405
406 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
407 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
394 rxvt_warn ("%s: %s\n", mesg, buffer); 408 rxvt_warn ("+ %s: %s\n", mesg, buffer);
409
395 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 410 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
396 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 411 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
412
413 if (event->request_code >= 128)
414 {
415#if 0
416 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
417 int nexts;
418 char **exts = XListExtensions (dpy, &nexts);
419
420 while (nexts)
421 {
422 char *extname = exts [nexts - 1];
423 int major, first_event, first_error;
424
425 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
426 {
427 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
428 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
429
430 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
431 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
432 rxvt_warn ("+ (which is %s)\n", buffer);
433
434 break;
435 }
436
437 printf ("nextss %d %s\n", nexts, extname);//D
438 --nexts;
439 ++exts;
440 }
441#else
442 int nexts = 0;
443 char **exts = 0;
444#endif
445
446 if (!nexts)
447 {
448 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
449
450 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
451 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
452
453#if 0
454 sprintf (number, "RENDER.%d", event->minor_code);
455 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
456 rxvt_warn ("+ (which is %s)\n", buffer);
457#endif
458 }
459
460 XFreeExtensionList (exts);
461 }
462 else
463 {
397 sprintf(number, "%d", event->request_code); 464 sprintf (number, "%d", event->request_code);
398 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 465 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
399 rxvt_warn ("(which is %s)\n", buffer); 466 rxvt_warn ("+ (which is %s)\n", buffer);
400 if (event->request_code >= 128) {
401 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
402 mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
404 } 467 }
468
405 if ((event->error_code == BadWindow) || 469 if (event->error_code == BadWindow
406 (event->error_code == BadPixmap) || 470 || event->error_code == BadPixmap
407 (event->error_code == BadCursor) || 471 || event->error_code == BadCursor
408 (event->error_code == BadFont) || 472 || event->error_code == BadFont
409 (event->error_code == BadDrawable) || 473 || event->error_code == BadDrawable
410 (event->error_code == BadColor) || 474 || event->error_code == BadColor
411 (event->error_code == BadGC) || 475 || event->error_code == BadGC
412 (event->error_code == BadIDChoice) || 476 || event->error_code == BadIDChoice
413 (event->error_code == BadValue) || 477 || event->error_code == BadValue
414 (event->error_code == BadAtom)) { 478 || event->error_code == BadAtom)
479 {
415 if (event->error_code == BadValue) 480 if (event->error_code == BadValue)
416 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 481 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
417 mesg, BUFSIZ);
418 else if (event->error_code == BadAtom) 482 else if (event->error_code == BadAtom)
419 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 483 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
420 mesg, BUFSIZ); 484 else
421 else
422 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 485 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
423 mesg, BUFSIZ);
424 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
425 }
426 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
427 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
429}
430#endif
431 486
432int 487 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
488 }
489}
490#endif
491
492int ecb_cold
433rxvt_xerror_handler (Display *display, XErrorEvent *event) 493rxvt_xerror_handler (Display *display, XErrorEvent *event)
434{ 494{
435 if (GET_R->allowedxerror == -1) 495 if (GET_R && GET_R->allowedxerror == -1)
436 GET_R->allowedxerror = event->error_code; 496 GET_R->allowedxerror = event->error_code;
437 else 497 else
438 { 498 {
439 // GET_R is most likely not the terminal which caused the error, 499 // GET_R is most likely not the terminal which caused the error,
440 // so just output the error and continue 500 // so just output the error and continue
441#if ENABLE_FRILLS 501#if ENABLE_MINIMAL
502 old_xerror_handler (display, event);
503#else
442 print_x_error (display, event); 504 print_x_error (display, event);
443#else
444 old_xerror_handler (display, event);
445#endif 505#endif
446 } 506 }
447 507
448 return 0; 508 return 0;
449} 509}
450 510
451int 511int ecb_cold
452rxvt_xioerror_handler (Display *display) 512rxvt_xioerror_handler (Display *display)
453{ 513{
454 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", 514 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
455 DisplayString (display)); 515 DisplayString (display));
456 rxvt_emergency_cleanup (); 516 rxvt_emergency_cleanup ();
457 _exit (EXIT_FAILURE); 517 _exit (EXIT_FAILURE);
458} 518}
459 519
460/*----------------------------------------------------------------------*/
461bool
462rxvt_term::init (int argc, const char *const *argv)
463{
464 SET_R (this);
465 set_locale ("");
466 set_environ (envv); // few things in X do not call setlocale :(
467
468 if (!init_vars ())
469 return false;
470
471 init_secondary ();
472
473 const char **cmd_argv = init_resources (argc, argv);
474
475#ifdef KEYSYM_RESOURCE
476 keyboard->register_done ();
477#endif
478
479#ifdef HAVE_SCROLLBARS
480 if (OPTION (Opt_scrollBar))
481 scrollBar.setIdle (); /* set existence for size calculations */
482#endif
483
484#if ENABLE_PERL
485 if (!rs[Rs_perl_ext_1])
486 rs[Rs_perl_ext_1] = "default";
487
488 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
489 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
490 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
491 {
492#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
493 // ignore some perl-related arguments if some bozo installed us set[ug]id
494 if (rxvt_tainted ())
495 {
496 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
497 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
498 {
499 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
500 rs[Rs_perl_lib] = 0;
501 rs[Rs_perl_eval] = 0;
502 }
503 }
504#endif
505 rxvt_perl.init (this);
506 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
507 }
508#endif
509
510 pty = rxvt_new_ptytty ();
511
512 create_windows (argc, argv);
513
514 dDisp;
515
516 init_xlocale ();
517
518 scr_reset (); // initialize screen
519
520#if 0
521 XSynchronize (disp, True);
522#endif
523
524#ifdef HAVE_SCROLLBARS
525 if (OPTION (Opt_scrollBar))
526 resize_scrollbar (); /* create and map scrollbar */
527#endif
528#ifdef TRANSPARENT
529 if (OPTION (Opt_transparent))
530 {
531 XSelectInput (disp, display->root, PropertyChangeMask);
532 check_our_parents ();
533 rootwin_ev.start (display, display->root);
534 }
535#endif
536
537 XMapWindow (disp, vt);
538 XMapWindow (disp, parent[0]);
539
540 set_colorfgbg ();
541
542 init_command (cmd_argv);
543
544 free (cmd_argv);
545
546 if (pty->pty >= 0)
547 pty_ev.start (pty->pty, EVENT_READ);
548
549 check_ev.start ();
550
551 HOOK_INVOKE ((this, HOOK_START, DT_END));
552
553 return true;
554}
555
556static struct sig_handlers 520static struct sig_handlers
557{ 521{
558 sig_watcher sw_chld, sw_term, sw_int; 522 ev::sig sw_term, sw_int;
559
560 void sig_chld (sig_watcher &w)
561 {
562 // we are being called for every SIGCHLD, find the corresponding term
563 int pid;
564
565 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
566 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
567 if (pid == (*t)->cmd_pid)
568 {
569 (*t)->child_exit ();
570 break;
571 }
572 }
573 523
574 /* 524 /*
575 * Catch a fatal signal and tidy up before quitting 525 * Catch a fatal signal and tidy up before quitting
576 */ 526 */
577 void 527 void sig_term (ev::sig &w, int revents);
578 sig_term (sig_watcher &w) 528
529 sig_handlers ()
579 { 530 {
580#ifdef DEBUG_CMD
581 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
582#endif
583 rxvt_emergency_cleanup ();
584 signal (w.signum, SIG_DFL);
585 kill (getpid (), w.signum);
586 }
587
588 sig_handlers ()
589 : sw_chld (this, &sig_handlers::sig_chld),
590 sw_term (this, &sig_handlers::sig_term), 531 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
591 sw_int (this, &sig_handlers::sig_term) 532 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
592 {
593 } 533 }
594} sig_handlers; 534} sig_handlers;
595 535
536void
537sig_handlers::sig_term (ev::sig &w, int revents)
538{
539 rxvt_emergency_cleanup ();
540 w.stop ();
541 kill (getpid (), w.signum);
542}
543
544static void
545rxvt_get_ttymode (struct termios *tio)
546{
547 if (tcgetattr (STDIN_FILENO, tio) < 0)
548 memset (tio, 0, sizeof (struct termios));
549
550 for (int i = 0; i < NCCS; i++)
551 tio->c_cc[i] = VDISABLE;
552
553 tio->c_cc[VINTR] = CINTR;
554 tio->c_cc[VQUIT] = CQUIT;
555 tio->c_cc[VERASE] = CERASE;
556#ifdef VERASE2
557 tio->c_cc[VERASE2] = CERASE2;
558#endif
559 tio->c_cc[VKILL] = CKILL;
560 tio->c_cc[VEOF] = CEOF;
561 tio->c_cc[VSTART] = CSTART;
562 tio->c_cc[VSTOP] = CSTOP;
563 tio->c_cc[VSUSP] = CSUSP;
564# ifdef VDSUSP
565 tio->c_cc[VDSUSP] = CDSUSP;
566# endif
567# ifdef VREPRINT
568 tio->c_cc[VREPRINT] = CRPRNT;
569# endif
570# ifdef VDISCRD
571 tio->c_cc[VDISCRD] = CFLUSH;
572# endif
573# ifdef VWERSE
574 tio->c_cc[VWERSE] = CWERASE;
575# endif
576# ifdef VLNEXT
577 tio->c_cc[VLNEXT] = CLNEXT;
578# endif
579# ifdef VSTATUS
580 tio->c_cc[VSTATUS] = CSTATUS;
581# endif
582
583# if VMIN != VEOF
584 tio->c_cc[VMIN] = 1;
585# endif
586# if VTIME != VEOL
587 tio->c_cc[VTIME] = 0;
588# endif
589
590 /* input modes */
591 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
592# ifdef IMAXBEL
593 | IMAXBEL
594# endif
595 | IXON);
596
597 /* output modes */
598 tio->c_oflag = (OPOST | ONLCR);
599
600 /* control modes */
601 tio->c_cflag = (CS8 | CREAD);
602
603 /* local modes */
604 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
605# if defined (ECHOCTL) && defined (ECHOKE)
606 | ECHOCTL | ECHOKE
607# endif
608 | ECHOE | ECHOK);
609}
610
596char **rxvt_environ; // startup environment 611char **rxvt_environ; // startup environment
597 612
598void 613void
599rxvt_init () 614rxvt_init ()
600{ 615{
601 uid_t uid = getuid (); 616 assert (("fontMask must not overlap other RS masks",
602 gid_t gid = getgid (); 617 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
603
604 // before doing anything else, check for setuid/setgid operation,
605 // start the helper process and drop privileges
606 if (uid != geteuid ()
607 || 1 //D
608 || gid != getegid ())
609 {
610#if PTYTTY_HELPER
611 rxvt_ptytty_server ();
612#else
613 rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
614#endif
615 618
616 // drop privileges 619 rxvt_get_ttymode (&rxvt_term::def_tio);
617#if HAVE_SETRESUID
618 setresgid (gid, gid, gid);
619 setresuid (uid, uid, uid);
620#elif HAVE_SETREUID
621 setregid (gid, gid);
622 setreuid (uid, uid);
623#elif HAVE_SETUID
624 setgid (gid);
625 setuid (uid);
626#endif
627 620
628 if (uid != geteuid () 621 // get rid of stdin/stdout as we don't need them, to free resources
629 || gid != getegid ()) 622 dup2 (STDERR_FILENO, STDIN_FILENO);
630 rxvt_fatal ("unable to drop privileges, aborting.\n"); 623 dup2 (STDERR_FILENO, STDOUT_FILENO);
631 } 624
625 if (!ev_default_loop ())
626 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
632 627
633 rxvt_environ = environ; 628 rxvt_environ = environ;
634
635 /*
636 * Save and then give up any super-user privileges
637 * If we need privileges in any area then we must specifically request it.
638 * We should only need to be root in these cases:
639 * 1. write utmp entries on some systems
640 * 2. chown tty on some systems
641 */
642 rxvt_privileges (SAVE);
643 rxvt_privileges (IGNORE);
644 629
645 signal (SIGHUP, SIG_IGN); 630 signal (SIGHUP, SIG_IGN);
646 signal (SIGPIPE, SIG_IGN); 631 signal (SIGPIPE, SIG_IGN);
647 632
648 sig_handlers.sw_chld.start (SIGCHLD);
649 sig_handlers.sw_term.start (SIGTERM); 633 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
650 sig_handlers.sw_int.start (SIGINT); 634 sig_handlers.sw_int.start (SIGINT); ev_unref ();
651
652 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
653 /* signal (SIGURG, SIG_DFL); */
654 635
655 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 636 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
656 // TODO: handle this with exceptions and tolerate the memory loss 637 // TODO: handle this with exceptions and tolerate the memory loss
657 XSetIOErrorHandler (rxvt_xioerror_handler); 638 XSetIOErrorHandler (rxvt_xioerror_handler);
658 639
659 XrmInitialize (); 640 XrmInitialize ();
660}
661 641
662/* ------------------------------------------------------------------------- * 642#if HAVE_PIXBUF
663 * MEMORY ALLOCATION WRAPPERS * 643 g_type_init ();
664 * ------------------------------------------------------------------------- */
665void *
666rxvt_malloc (size_t size)
667{
668 void *p = malloc (size);
669
670 if (!p)
671 rxvt_fatal ("memory allocation failure. aborting.\n");
672
673 return p;
674}
675
676void *
677rxvt_calloc (size_t number, size_t size)
678{
679 void *p = calloc (number, size);
680
681 if (!p)
682 rxvt_fatal ("memory allocation failure. aborting.\n");
683
684 return p;
685}
686
687void *
688rxvt_realloc (void *ptr, size_t size)
689{
690 void *p = realloc (ptr, size);
691
692 if (!p)
693 rxvt_fatal ("memory allocation failure. aborting.\n");
694
695 return p;
696}
697
698/* ------------------------------------------------------------------------- *
699 * PRIVILEGED OPERATIONS *
700 * ------------------------------------------------------------------------- */
701/* take care of suid/sgid super-user (root) privileges */
702void
703rxvt_privileges (rxvt_privaction action)
704{
705#if ! defined(__CYGWIN32__)
706# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
707 /* setreuid () is the poor man's setuid (), seteuid () */
708# define seteuid(a) setreuid(-1, (a))
709# define setegid(a) setregid(-1, (a))
710# define HAVE_SETEUID
711# endif
712# ifdef HAVE_SETEUID
713 switch (action)
714 {
715 case IGNORE:
716 /*
717 * change effective uid/gid - not real uid/gid - so we can switch
718 * back to root later, as required
719 */
720 setegid (getgid ());
721 seteuid (getuid ());
722 break;
723 case SAVE:
724 saved_egid = getegid ();
725 saved_euid = geteuid ();
726 break;
727 case RESTORE:
728 setegid (saved_egid);
729 seteuid (saved_euid);
730 break;
731 }
732# else
733 switch (action)
734 {
735 case IGNORE:
736 setgid (getgid ());
737 setuid (getuid ());
738 /* FALLTHROUGH */
739 case SAVE:
740 /* FALLTHROUGH */
741 case RESTORE:
742 break;
743 }
744# endif
745#endif 644#endif
746} 645}
747 646
748/*----------------------------------------------------------------------*/ 647/*----------------------------------------------------------------------*/
749/* 648/*
750 * window size/position calculcations for XSizeHint and other storage. 649 * window size/position calculations for XSizeHint and other storage.
751 * if width/height are non-zero then override calculated width/height 650 * if width/height are non-zero then override calculated width/height
752 */ 651 */
753void 652void
754rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 653rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
755{ 654{
756 short recalc_x, recalc_y; 655 short recalc_x, recalc_y;
757 int x, y, sb_w, flags; 656 int x, y, flags;
758 unsigned int w, h; 657 unsigned int w, h;
759 unsigned int max_width, max_height; 658 unsigned int max_width, max_height;
760 dDisp;
761
762 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
763 ncol, nrow, szHint.width, szHint.height));
764 659
765 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 660 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
766 szHint.win_gravity = NorthWestGravity; 661 szHint.win_gravity = NorthWestGravity;
767 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 662 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
768 663
776 if (rs[Rs_geometry]) 671 if (rs[Rs_geometry])
777 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 672 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
778 673
779 if (flags & WidthValue) 674 if (flags & WidthValue)
780 { 675 {
676 if (!w)
677 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
678
781 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 679 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
782 szHint.flags |= USSize; 680 szHint.flags |= USSize;
783 } 681 }
784 682
785 if (flags & HeightValue) 683 if (flags & HeightValue)
786 { 684 {
685 if (!h)
686 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
687
787 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 688 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
788 szHint.flags |= USSize; 689 szHint.flags |= USSize;
789 } 690 }
790 691
791 if (flags & XValue) 692 if (flags & XValue)
792 { 693 {
823 max_width = MAX_COLS * fwidth; 724 max_width = MAX_COLS * fwidth;
824 max_height = MAX_ROWS * fheight; 725 max_height = MAX_ROWS * fheight;
825 726
826 szHint.base_width = szHint.base_height = 2 * int_bwidth; 727 szHint.base_width = szHint.base_height = 2 * int_bwidth;
827 728
828 sb_w = 0;
829 window_vt_x = window_vt_y = int_bwidth; 729 window_vt_x = window_vt_y = int_bwidth;
830 730
831 if (scrollBar.state) 731 if (scrollBar.state)
832 { 732 {
833 sb_w = scrollbar_TotalWidth (); 733 int sb_w = scrollBar.total_width ();
834 szHint.base_width += sb_w; 734 szHint.base_width += sb_w;
735
835 if (!OPTION (Opt_scrollBar_right)) 736 if (!option (Opt_scrollBar_right))
836 window_vt_x += sb_w; 737 window_vt_x += sb_w;
837 } 738 }
838 739
839 szHint.width_inc = fwidth; 740 szHint.width_inc = fwidth;
840 szHint.height_inc = fheight; 741 szHint.height_inc = fheight;
841 szHint.min_width = szHint.base_width + szHint.width_inc; 742 szHint.min_width = szHint.base_width + szHint.width_inc;
842 szHint.min_height = szHint.base_height + szHint.height_inc; 743 szHint.min_height = szHint.base_height + szHint.height_inc;
843 744
844 if (newwidth && newwidth - szHint.base_width < max_width) 745 if (newwidth && newwidth - szHint.base_width < max_width)
845 { 746 {
846 szHint.width = newwidth; 747 szHint.width = newwidth;
861 { 762 {
862 min_it (height, max_height); 763 min_it (height, max_height);
863 szHint.height = szHint.base_height + height; 764 szHint.height = szHint.base_height + height;
864 } 765 }
865 766
866 if (scrollBar.state && OPTION (Opt_scrollBar_right))
867 window_sb_x = szHint.width - sb_w;
868
869 if (recalc_x) 767 if (recalc_x)
870 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 768 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
769
871 if (recalc_y) 770 if (recalc_y)
872 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 771 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
873 772
874 ncol = width / fwidth; 773 ncol = width / fwidth;
875 nrow = height / fheight; 774 nrow = height / fheight;
876 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 775
877 ncol, nrow, szHint.width, 776 // When the size of the vt window is not a multiple of the cell
878 szHint.height)); 777 // size, i.e., when the wm does not honour our size hints, there are
879 return; 778 // extra areas not covered by the terminal screen. Such gaps, when a
779 // bg pixmap is set, would have to be cleared manually to properly
780 // refresh the background. We take the simpler route and shrink the
781 // vt window so as to avoid creating gaps.
782 vt_width = ncol * fwidth;
783 vt_height = nrow * fheight;
880} 784}
881 785
882/*----------------------------------------------------------------------*/ 786/*----------------------------------------------------------------------*/
883/* 787/*
884 * Tell the teletype handler what size the window is. 788 * Tell the teletype handler what size the window is.
892 796
893 struct winsize ws; 797 struct winsize ws;
894 798
895 ws.ws_col = ncol; 799 ws.ws_col = ncol;
896 ws.ws_row = nrow; 800 ws.ws_row = nrow;
897 ws.ws_xpixel = width; 801 ws.ws_xpixel = vt_width;
898 ws.ws_ypixel = height; 802 ws.ws_ypixel = vt_height;
899 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 803 ioctl (pty->pty, TIOCSWINSZ, &ws);
900 804
901#if 0 805#if 0
902 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 806 // TIOCSWINSZ is supposed to do this automatically and correctly
903 if (cmd_pid) /* force through to the command */ 807 if (cmd_pid) /* force through to the command */
904 kill (-cmd_pid, SIGWINCH); 808 kill (-cmd_pid, SIGWINCH);
905#endif 809#endif
906} 810}
907 811
908/*----------------------------------------------------------------------*/ 812/*----------------------------------------------------------------------*/
909/* set_fonts () - load and set the various fonts 813/* load and set the various fonts */
910 *
911 * init = 1 - initialize
912 *
913 * fontname == FONT_UP - switch to bigger font
914 * fontname == FONT_DN - switch to smaller font
915 */
916bool 814bool
917rxvt_term::set_fonts () 815rxvt_term::set_fonts ()
918{ 816{
919 rxvt_fontset *fs = new rxvt_fontset (this); 817 rxvt_fontset *fs = new rxvt_fontset (this);
920 rxvt_fontprop prop; 818 rxvt_fontprop prop;
934#endif 832#endif
935 833
936 delete fontset[0]; 834 delete fontset[0];
937 fontset[0] = fs; 835 fontset[0] = fs;
938 836
939 prop = (*fs)[1]->properties (); 837 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
940 prop.height += lineSpace; 838 prop.width = max (prop.width + letterSpace, 1);
839
941 fs->set_prop (prop); 840 fs->set_prop (prop, false);
942 841
943 fwidth = prop.width; 842 fwidth = prop.width;
944 fheight = prop.height; 843 fheight = prop.height + lineSpace;
945 fbase = prop.ascent; 844 fbase = prop.ascent;
946 845
947 for (int style = 1; style < 4; style++) 846 for (int style = 1; style < 4; style++)
948 { 847 {
949#if ENABLE_STYLES 848#if ENABLE_STYLES
955 { 854 {
956 fontset[style] = fs = new rxvt_fontset (this); 855 fontset[style] = fs = new rxvt_fontset (this);
957 rxvt_fontprop prop2 = prop; 856 rxvt_fontprop prop2 = prop;
958 857
959 if (res) 858 if (res)
960 prop2.weight = prop2.slant = rxvt_fontprop::unset; 859 {
860 fs->populate (res);
861 fs->set_prop (prop2, false);
862 }
961 else 863 else
962 { 864 {
963 res = fontset[0]->fontdesc; 865 fs->populate (fontset[0]->fontdesc);
964 866
965 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 867 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
966 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 868 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
869
870 fs->set_prop (prop2, true);
967 } 871 }
968 872
969 fs->populate (res);
970 fs->set_prop (prop2);
971 } 873 }
972#else 874#else
973 fontset[style] = fontset[0]; 875 fontset[style] = fontset[0];
974#endif 876#endif
975 } 877 }
976 878
977 if (parent[0]) 879 if (parent)
978 { 880 {
979 resize_all_windows (0, 0, 0); 881 resize_all_windows (0, 0, 0);
980 scr_remap_chars (); 882 scr_remap_chars ();
981 scr_touch (true); 883 scr_touch (true);
982 } 884 }
983 885
984 return true; 886 return true;
985} 887}
986 888
889void
987void rxvt_term::set_string_property (Atom prop, const char *str, int len) 890rxvt_term::set_string_property (Atom prop, const char *str, int len)
988{ 891{
989 XChangeProperty (display->display, parent[0], 892 XChangeProperty (dpy, parent,
990 prop, XA_STRING, 8, PropModeReplace, 893 prop, XA_STRING, 8, PropModeReplace,
991 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 894 (const unsigned char *)str, len >= 0 ? len : strlen (str));
992} 895}
993 896
897void
898rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
899{
900 XTextProperty ct;
901
902 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
903 {
904 XSetTextProperty (dpy, parent, &ct, prop);
905 XFree (ct.value);
906 }
907}
908
909void
994void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 910rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
995{ 911{
996 wchar_t *ws = rxvt_mbstowcs (str, len); 912 wchar_t *ws = rxvt_mbstowcs (str, len);
997 char *s = rxvt_wcstoutf8 (ws); 913 char *s = rxvt_wcstoutf8 (ws);
998 914
999 XChangeProperty (display->display, parent[0], 915 XChangeProperty (dpy, parent,
1000 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 916 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1001 (const unsigned char *)s, strlen (s)); 917 (const unsigned char *)s, strlen (s));
1002 918
1003 free (s); 919 free (s);
1004 free (ws); 920 free (ws);
1008/*----------------------------------------------------------------------*/ 924/*----------------------------------------------------------------------*/
1009/* xterm sequences - title, iconName, color (exptl) */ 925/* xterm sequences - title, iconName, color (exptl) */
1010void 926void
1011rxvt_term::set_title (const char *str) 927rxvt_term::set_title (const char *str)
1012{ 928{
1013 set_string_property (XA_WM_NAME, str); 929 set_mbstring_property (XA_WM_NAME, str);
1014#if ENABLE_EWMH 930#if ENABLE_EWMH
1015 set_utf8_property (xa[XA_NET_WM_NAME], str); 931 set_utf8_property (xa[XA_NET_WM_NAME], str);
1016#endif 932#endif
1017} 933}
1018 934
1019void 935void
1020rxvt_term::set_icon_name (const char *str) 936rxvt_term::set_icon_name (const char *str)
1021{ 937{
1022 set_string_property (XA_WM_ICON_NAME, str); 938 set_mbstring_property (XA_WM_ICON_NAME, str);
1023#if ENABLE_EWMH 939#if ENABLE_EWMH
1024 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 940 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1025#endif 941#endif
1026} 942}
1027 943
944void
945rxvt_term::set_window_color (int idx, const char *color)
946{
1028#ifdef XTERM_COLOR_CHANGE 947#ifdef XTERM_COLOR_CHANGE
1029void
1030rxvt_term::set_window_color (int idx, const char *color)
1031{
1032 rxvt_color xcol;
1033 int i;
1034
1035 if (color == NULL || *color == '\0') 948 if (color == NULL || *color == '\0')
1036 return; 949 return;
1037 950
951 color = strdup (color);
952 allocated.push_back ((void *)color);
953 rs[Rs_color + idx] = color;
954
1038 /* handle color aliases */ 955 /* handle color aliases */
1039 if (isdigit (*color)) 956 if (isdigit (*color))
1040 { 957 {
1041 i = atoi (color); 958 int i = atoi (color);
1042 959
1043 if (i >= 8 && i <= 15) 960 if (i >= 8 && i <= 15)
961 {
1044 { /* bright colors */ 962 /* bright colors */
1045 i -= 8; 963 alias_color (idx, minBrightCOLOR + i - 8);
1046 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1047 SET_PIXCOLOR (idx);
1048 goto done; 964 goto done;
1049 } 965 }
1050 966
1051 if (i >= 0 && i <= 7) 967 if (i >= 0 && i <= 7)
968 {
1052 { /* normal colors */ 969 /* normal colors */
1053 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 970 alias_color (idx, minCOLOR + i);
1054 SET_PIXCOLOR (idx);
1055 goto done; 971 goto done;
1056 } 972 }
1057 } 973 }
1058 974
1059 if (!rXParseAllocColor (&xcol, color)) 975 pix_colors_focused[idx].free (this);
1060 return; 976 set_color (pix_colors_focused[idx], color);
1061 977
1062 /* XStoreColor (display->display, display->cmap, XColor*); */
1063
1064 /*
1065 * FIXME: should free colors here, but no idea how to do it so instead,
1066 * so just keep gobbling up the colormap
1067 */
1068# if 0
1069 for (i = Color_Black; i <= Color_White; i++)
1070 if (pix_colors[idx] == pix_colors[i])
1071 break;
1072 if (i > Color_White)
1073 {
1074 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1075 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1076 DisplayPlanes (display->display, display->screen));
1077 }
1078# endif
1079
1080 pix_colors_focused[idx] = xcol;
1081 SET_PIXCOLOR (idx);
1082
1083 /* XSetWindowAttributes attr; */
1084 /* Cursor cursor; */
1085done: 978done:
1086
1087#if OFF_FOCUS_FADING
1088 if (rs[Rs_fade])
1089 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1090#endif
1091
1092 /*TODO: handle Color_BD, scrollbar background, etc. */ 979 /*TODO: handle Color_BD, scrollbar background, etc. */
1093 980
981 update_fade_color (idx);
1094 recolour_cursor (); 982 recolor_cursor ();
1095 scr_recolour (); 983 scr_recolor ();
984#endif /* XTERM_COLOR_CHANGE */
1096} 985}
1097 986
1098#else
1099# define set_window_color (idx,color) ((void)0)
1100#endif /* XTERM_COLOR_CHANGE */
1101
1102void 987void
1103rxvt_term::recolour_cursor () 988rxvt_term::recolor_cursor ()
1104{ 989{
1105 XColor xcol[2]; 990 XColor fg, bg;
1106 991
1107 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 992 (ISSET_PIXCOLOR (Color_pointer_fg)
1108 ? pix_colors_focused[Color_pointer_fg] 993 ? pix_colors_focused[Color_pointer_fg]
1109 : pix_colors_focused[Color_fg]; 994 : pix_colors_focused[Color_fg]).get (fg);
995
1110 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 996 (ISSET_PIXCOLOR (Color_pointer_bg)
1111 ? pix_colors_focused[Color_pointer_bg] 997 ? pix_colors_focused[Color_pointer_bg]
1112 : pix_colors_focused[Color_bg]; 998 : pix_colors_focused[Color_bg]).get (bg);
1113 999
1114 XQueryColors (display->display, display->cmap, xcol, 2); 1000 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1115 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1116} 1001}
1117 1002
1118/*----------------------------------------------------------------------*/ 1003/*----------------------------------------------------------------------*/
1119/* 1004/*
1120 * find if fg/bg matches any of the normal (low-intensity) colors 1005 * find if fg/bg matches any of the normal (low-intensity) colors
1121 */ 1006 */
1122void 1007char *
1123rxvt_term::set_colorfgbg () 1008rxvt_term::get_colorfgbg ()
1124{ 1009{
1125 unsigned int i; 1010 unsigned int i;
1126 const char *xpmb = "\0"; 1011 const char *xpmb = "";
1127 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1012 char fstr[] = "default";
1013 char bstr[] = "default";
1014 char *env_colorfgbg;
1128 1015
1129 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1130 strcpy (fstr, "default");
1131 strcpy (bstr, "default");
1132 for (i = Color_Black; i <= Color_White; i++) 1016 for (i = Color_Black; i <= Color_White; i++)
1133 if (pix_colors[Color_fg] == pix_colors[i]) 1017 if (pix_colors[Color_fg] == pix_colors[i])
1134 { 1018 {
1135 sprintf (fstr, "%d", (i - Color_Black)); 1019 sprintf (fstr, "%d", i - Color_Black);
1136 break; 1020 break;
1137 } 1021 }
1138 1022
1139 for (i = Color_Black; i <= Color_White; i++) 1023 for (i = Color_Black; i <= Color_White; i++)
1140 if (pix_colors[Color_bg] == pix_colors[i]) 1024 if (pix_colors[Color_bg] == pix_colors[i])
1141 { 1025 {
1142 sprintf (bstr, "%d", (i - Color_Black)); 1026 sprintf (bstr, "%d", i - Color_Black);
1143#ifdef XPM_BACKGROUND 1027#if BG_IMAGE_FROM_FILE
1144 xpmb = "default;"; 1028 xpmb = "default;";
1145#endif 1029#endif
1146 break; 1030 break;
1147 } 1031 }
1148 1032
1033 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1149 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1034 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1035 return env_colorfgbg;
1150} 1036}
1151 1037
1152/*----------------------------------------------------------------------*/ 1038/*----------------------------------------------------------------------*/
1153 1039
1154int 1040bool
1155rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1041rxvt_term::set_color (rxvt_color &color, const char *name)
1156{ 1042{
1157 if (!screen_in_out->set (display, colour)) 1043 if (color.set (this, name))
1158 {
1159 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1160 return false;
1161 }
1162
1163 return true; 1044 return true;
1045
1046 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1047 return false;
1164} 1048}
1049
1050void
1051rxvt_term::alias_color (int dst, int src)
1052{
1053 pix_colors[dst].free (this);
1054 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1055}
1056
1057#ifdef SMART_RESIZE
1058static unsigned int
1059get_parent_bw (Display *dpy, Window w)
1060{
1061 int idummy;
1062 unsigned int udummy;
1063 Window wdummy, parent;
1064 Window *children;
1065 unsigned int nchildren, border_width;
1066
1067 XQueryTree (dpy, w, &wdummy, &parent, &children, &nchildren);
1068 XFree (children);
1069 XGetGeometry (dpy, parent, &wdummy, &idummy, &idummy,
1070 &udummy, &udummy, &border_width, &udummy);
1071
1072 return border_width;
1073}
1074#endif
1165 1075
1166/* -------------------------------------------------------------------- * 1076/* -------------------------------------------------------------------- *
1167 * - WINDOW RESIZING - * 1077 * - WINDOW RESIZING - *
1168 * -------------------------------------------------------------------- */ 1078 * -------------------------------------------------------------------- */
1169void 1079void
1170rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1080rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1171{ 1081{
1172 int fix_screen; 1082 int fix_screen;
1173 int old_width = szHint.width, old_height = szHint.height; 1083 int old_width = szHint.width;
1174 dDisp; 1084 int old_height = szHint.height;
1175 1085
1176 window_calc (newwidth, newheight); 1086 window_calc (newwidth, newheight);
1087
1088 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1089
1090 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1091 if (set_hint)
1092 {
1093 szHint.flags &= ~(PBaseSize | PResizeInc);
1177 XSetWMNormalHints (disp, parent[0], &szHint); 1094 XSetWMNormalHints (dpy, parent, &szHint);
1095 szHint.flags |= PBaseSize | PResizeInc;
1096 }
1178 1097
1179 if (!ignoreparent) 1098 if (!ignoreparent)
1180 { 1099 {
1181#ifdef SMART_RESIZE 1100#ifdef SMART_RESIZE
1182 /* 1101 /*
1186 int x, y, x1, y1; 1105 int x, y, x1, y1;
1187 int dx, dy; 1106 int dx, dy;
1188 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1107 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1189 Window unused_cr; 1108 Window unused_cr;
1190 1109
1191 XTranslateCoordinates (disp, parent[0], display->root, 1110 XTranslateCoordinates (dpy, parent, display->root,
1192 0, 0, &x, &y, &unused_cr); 1111 0, 0, &x, &y, &unused_cr);
1193 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1112 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1194 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1113 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1195 /* 1114 /*
1196 * if display->root isn't the parent window, a WM will probably have offset 1115 * if display->root isn't the parent window, a WM will probably have offset
1197 * our position for handles and decorations. Counter it 1116 * our position for handles and decorations. Counter it
1198 */ 1117 */
1199 if (x1 != x || y1 != y) 1118 if (x1 != x || y1 != y)
1200 { 1119 {
1201 x -= x1; 1120 unsigned int border_width = get_parent_bw (dpy, parent);
1202 y -= y1; 1121
1122 x -= x1 + border_width;
1123 y -= y1 + border_width;
1203 } 1124 }
1204 1125
1205 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1126 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1206 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1127 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1207 dx = old_width - szHint.width; 1128 dx = old_width - szHint.width;
1208 dy = old_height - szHint.height; 1129 dy = old_height - szHint.height;
1209 1130
1210 /* Check position of the center of the window */ 1131 /* Check position of the center of the window */
1211 if (x < x1) /* left half */ 1132 if (x < x1) /* left half */
1212 dx = 0; 1133 dx = 0;
1215 if (y < y1) /* top half */ 1136 if (y < y1) /* top half */
1216 dy = 0; 1137 dy = 0;
1217 else if (y == y1) /* exact center */ 1138 else if (y == y1) /* exact center */
1218 dy /= 2; 1139 dy /= 2;
1219 1140
1220 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1141 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1221 szHint.width, szHint.height); 1142 szHint.width, szHint.height);
1222#else 1143#else
1223 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1144 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1224#endif 1145#endif
1225 } 1146 }
1147
1148 if (set_hint)
1149 XSetWMNormalHints (dpy, parent, &szHint);
1226 1150
1227 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1151 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1228 1152
1229 if (fix_screen || newwidth != old_width || newheight != old_height) 1153 if (fix_screen || newwidth != old_width || newheight != old_height)
1230 { 1154 {
1231 if (scrollBar.state) 1155 if (scrollBar.state)
1232 { 1156 scrollBar.resize ();
1233 XMoveResizeWindow (disp, scrollBar.win,
1234 window_sb_x, 0,
1235 scrollbar_TotalWidth (), szHint.height);
1236 resize_scrollbar ();
1237 }
1238 1157
1239 XMoveResizeWindow (disp, vt, 1158 XMoveResizeWindow (dpy, vt,
1240 window_vt_x, window_vt_y, 1159 window_vt_x, window_vt_y,
1241 width, height); 1160 vt_width, vt_height);
1242 1161
1243 scr_clear (); 1162 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1244#ifdef XPM_BACKGROUND 1163
1245 resize_pixmap (); 1164#ifdef HAVE_BG_PIXMAP
1165 if (bg_window_size_sensitive ())
1166 update_background ();
1246#endif 1167#endif
1247 } 1168 }
1248 1169
1249 if (fix_screen || old_height == 0) 1170 if (fix_screen || old_height == 0)
1250 {
1251 int curr_screen = -1;
1252 int old_ncol = prev_ncol;
1253
1254 /* scr_reset only works on the primary screen */
1255 if (old_height) /* this is not the first time through */
1256 {
1257 unsigned int ocol = ncol;
1258 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1259 curr_screen = scr_change_screen (PRIMARY);
1260 ncol = ocol;
1261 }
1262
1263 scr_reset (); 1171 scr_reset ();
1264 1172
1265 if (curr_screen >= 0) /* this is not the first time through */
1266 {
1267 scr_change_screen (curr_screen);
1268 selection_check (old_ncol != ncol ? 4 : 0);
1269 }
1270 }
1271
1272 old_width = szHint.width;
1273 old_height = szHint.height;
1274
1275#ifdef XPM_BACKGROUND
1276 if (pixmap)
1277 scr_touch (false);
1278#endif
1279
1280#ifdef USE_XIM 1173#if USE_XIM
1281 IMSetStatusPosition (); 1174 im_set_position ();
1282#endif 1175#endif
1283} 1176}
1284 1177
1285/* 1178/*
1286 * Set the width/height of the vt window in characters. Units are pixels. 1179 * Set the width/height of the vt window in characters. Units are pixels.
1291{ 1184{
1292 XWindowAttributes wattr; 1185 XWindowAttributes wattr;
1293 1186
1294 if (newwidth == 0 || newheight == 0) 1187 if (newwidth == 0 || newheight == 0)
1295 { 1188 {
1296 XGetWindowAttributes (display->display, display->root, &wattr); 1189 XGetWindowAttributes (dpy, display->root, &wattr);
1297 1190
1298 if (newwidth == 0) 1191 if (newwidth == 0)
1299 newwidth = wattr.width - szHint.base_width; 1192 newwidth = wattr.width - szHint.base_width;
1300 if (newheight == 0) 1193 if (newheight == 0)
1301 newheight = wattr.height - szHint.base_height; 1194 newheight = wattr.height - szHint.base_height;
1302 } 1195 }
1303 1196
1304 if (newwidth != width || newheight != height) 1197 if (newwidth != vt_width || newheight != vt_height)
1305 { 1198 {
1306 newwidth += szHint.base_width; 1199 newwidth += szHint.base_width;
1307 newheight += szHint.base_height; 1200 newheight += szHint.base_height;
1308 resize_all_windows (newwidth, newheight, 0); 1201 resize_all_windows (newwidth, newheight, 0);
1309 } 1202 }
1310} 1203}
1311 1204
1312/* -------------------------------------------------------------------- * 1205/* -------------------------------------------------------------------- *
1313 * - X INPUT METHOD ROUTINES - * 1206 * - X INPUT METHOD ROUTINES - *
1314 * -------------------------------------------------------------------- */ 1207 * -------------------------------------------------------------------- */
1315#ifdef USE_XIM 1208#if USE_XIM
1316 1209
1317void 1210void
1318rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1211rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1319{ 1212{
1320 fg = pix_colors[Color_fg]; 1213 fg = pix_colors [Color_fg];
1321 bg = pix_colors[Color_bg]; 1214 bg = pix_colors [Color_bg];
1322} 1215}
1323 1216
1324void 1217void
1325rxvt_term::im_set_size (XRectangle &size) 1218rxvt_term::im_set_size (XRectangle &size)
1326{ 1219{
1347 status_rect.height = fheight; 1240 status_rect.height = fheight;
1348} 1241}
1349 1242
1350/* Checking whether input method is running. */ 1243/* Checking whether input method is running. */
1351bool 1244bool
1352rxvt_term::IMisRunning () 1245rxvt_term::im_is_running ()
1353{ 1246{
1354 char *p;
1355 Atom atom; 1247 Atom atom;
1356 Window win; 1248 Window win;
1357 char server[IMBUFSIZ]; 1249 char server[IMBUFSIZ];
1358 1250
1359 /* get current locale modifier */ 1251 /* get current locale modifier */
1360 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1252 if (char *p = XSetLocaleModifiers (0))
1361 { 1253 {
1362 strcpy (server, "@server="); 1254 strcpy (server, "@server=");
1363 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1255 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1364 1256
1365 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1257 if (p = strchr (server + 1, '@')) /* first one only */
1366 *p = '\0'; 1258 *p = '\0';
1367 1259
1368 atom = XInternAtom (display->display, server, False); 1260 atom = XInternAtom (dpy, server, False);
1369 win = XGetSelectionOwner (display->display, atom); 1261 win = XGetSelectionOwner (dpy, atom);
1370 1262
1371 if (win != None) 1263 if (win != None)
1372 return True; 1264 return true;
1373 } 1265 }
1374 1266
1375 return False; 1267 return false;
1376} 1268}
1377 1269
1378void 1270void
1379rxvt_term::IMSendSpot () 1271rxvt_term::im_send_spot ()
1380{ 1272{
1381 XPoint nspot; 1273 XPoint nspot;
1382 XVaNestedList preedit_attr; 1274 XVaNestedList preedit_attr;
1383 1275
1384 if (!Input_Context 1276 if (!Input_Context
1385 || !focus 1277 || !focus
1386 || !(input_style & XIMPreeditPosition)) 1278 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1387 return; 1279 return;
1388 1280
1389 im_set_position (nspot); 1281 im_set_position (nspot);
1390 1282
1391 if (nspot.x == spot.x && nspot.y == spot.y) 1283 if (nspot.x == spot.x && nspot.y == spot.y)
1410 input_method = 0; 1302 input_method = 0;
1411 } 1303 }
1412 1304
1413 Input_Context = 0; 1305 Input_Context = 0;
1414} 1306}
1307
1308#ifdef ENABLE_XIM_ONTHESPOT
1309
1310static void
1311xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1312{
1313 ((rxvt_term *)client_data)->make_current ();
1314 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1315}
1316
1317static void
1318xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1319{
1320 ((rxvt_term *)client_data)->make_current ();
1321 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1322}
1323
1324static void
1325xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1326{
1327 rxvt_term *term = (rxvt_term *)client_data;
1328 XIMText *text = call_data->text;
1329
1330 term->make_current ();
1331
1332 if (text)
1333 {
1334 wchar_t *str;
1335
1336 if (!text->encoding_is_wchar && text->string.multi_byte)
1337 {
1338 // of course, X makes it ugly again
1339 if (term->rs[Rs_imLocale])
1340 SET_LOCALE (term->rs[Rs_imLocale]);
1341
1342 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1343 mbstowcs (str, text->string.multi_byte, text->length + 1);
1344
1345 if (term->rs[Rs_imLocale])
1346 SET_LOCALE (term->locale);
1347 }
1348 else
1349 str = text->string.wide_char;
1350
1351 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1352 DT_INT, call_data->caret,
1353 DT_INT, call_data->chg_first,
1354 DT_INT, call_data->chg_length,
1355 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1356 DT_WCS_LEN, str, str ? (int)text->length : 0,
1357 DT_END));
1358 }
1359 else
1360 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1361 DT_INT, call_data->caret,
1362 DT_INT, call_data->chg_first,
1363 DT_INT, call_data->chg_length,
1364 DT_END));
1365}
1366
1367#if 0
1368static void
1369xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1370{
1371 ((rxvt_term *)client_data)->make_current ();
1372 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1373 DT_INT, call_data->position,
1374 DT_INT, call_data->direction,
1375 DT_INT, call_data->style,
1376 DT_END));
1377}
1378#endif
1379
1380#endif
1415 1381
1416/* 1382/*
1417 * Try to open a XIM with the current modifiers, then see if we can 1383 * Try to open a XIM with the current modifiers, then see if we can
1418 * open a suitable preedit type 1384 * open a suitable preedit type
1419 */ 1385 */
1420bool 1386bool
1421rxvt_term::IM_get_IC (const char *modifiers) 1387rxvt_term::im_get_ic (const char *modifiers)
1422{ 1388{
1423 int i, j, found; 1389 int i, j, found;
1424 XIM xim; 1390 XIM xim;
1425 XPoint spot; 1391 XPoint spot;
1426 XRectangle rect, status_rect, needed_rect; 1392 XRectangle rect, status_rect, needed_rect;
1427 unsigned long fg, bg; 1393 unsigned long fg, bg;
1428 const char *p; 1394 const char *p;
1429 char **s; 1395 char **s;
1430 XIMStyles *xim_styles; 1396 XIMStyles *xim_styles;
1431 1397
1432 set_environ (envv); 1398 set_environ (env);
1433 1399
1434 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1400 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1435 return false; 1401 return false;
1436 1402
1437 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1438 input_method = display->get_xim (locale, modifiers); 1403 input_method = display->get_xim (locale, modifiers);
1439 if (input_method == NULL) 1404 if (input_method == NULL)
1440 return false; 1405 return false;
1441 1406
1442 xim = input_method->xim; 1407 xim = input_method->xim;
1457 p = pet[pi]; 1422 p = pet[pi];
1458 1423
1459 if (!p) 1424 if (!p)
1460 continue; 1425 continue;
1461 1426
1462 s = rxvt_splitcommastring (p); 1427 s = rxvt_strsplit (',', p);
1463 1428
1464 for (i = found = 0; !found && s[i]; i++) 1429 for (i = found = 0; !found && s[i]; i++)
1465 { 1430 {
1466 if (!strcmp (s[i], "OverTheSpot")) 1431 if (!strcmp (s[i], "OverTheSpot"))
1467 input_style = (XIMPreeditPosition | XIMStatusNothing); 1432 input_style = XIMPreeditPosition | XIMStatusNothing;
1468 else if (!strcmp (s[i], "OffTheSpot")) 1433 else if (!strcmp (s[i], "OffTheSpot"))
1469 input_style = (XIMPreeditArea | XIMStatusArea); 1434 input_style = XIMPreeditArea | XIMStatusArea;
1470 else if (!strcmp (s[i], "Root")) 1435 else if (!strcmp (s[i], "Root"))
1471 input_style = (XIMPreeditNothing | XIMStatusNothing); 1436 input_style = XIMPreeditNothing | XIMStatusNothing;
1472 else if (!strcmp (s[i], "None")) 1437 else if (!strcmp (s[i], "None"))
1473 input_style = (XIMPreeditNone | XIMStatusNone); 1438 input_style = XIMPreeditNone | XIMStatusNone;
1439#ifdef ENABLE_XIM_ONTHESPOT
1440 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1441 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1442#endif
1443 else
1444 input_style = XIMPreeditNothing | XIMStatusNothing;
1474 1445
1475 for (j = 0; j < xim_styles->count_styles; j++) 1446 for (j = 0; j < xim_styles->count_styles; j++)
1476 if (input_style == xim_styles->supported_styles[j]) 1447 if (input_style == xim_styles->supported_styles[j])
1477 { 1448 {
1478 rxvt_freecommastring (s); 1449 rxvt_free_strsplit (s);
1479 1450
1480 found = 1; 1451 found = 1;
1481 goto foundpet; 1452 goto foundpet;
1482 } 1453 }
1483 1454
1484 } 1455 }
1485 1456
1486 rxvt_freecommastring (s); 1457 rxvt_free_strsplit (s);
1487 } 1458 }
1488 1459
1489foundpet: 1460foundpet:
1490 1461
1491 XFree (xim_styles); 1462 XFree (xim_styles);
1516 "*", 1487 "*",
1517 fheight, 1488 fheight,
1518 fheight + 1, fheight - 1, 1489 fheight + 1, fheight - 1,
1519 fheight - 2, fheight + 2); 1490 fheight - 2, fheight + 2);
1520 1491
1521 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1492 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1522 &missing_charset_list, &missing_charset_count, &def_string); 1493 &missing_charset_list, &missing_charset_count, &def_string);
1523 1494
1524 if (missing_charset_list) 1495 if (missing_charset_list)
1525 XFreeStringList (missing_charset_list); 1496 XFreeStringList (missing_charset_list);
1526 1497
1567 XNBackground, bg, 1538 XNBackground, bg,
1568 XNArea, &status_rect, 1539 XNArea, &status_rect,
1569 XNFontSet, fs, 1540 XNFontSet, fs,
1570 NULL); 1541 NULL);
1571 } 1542 }
1543#if ENABLE_XIM_ONTHESPOT
1544 else if (input_style & XIMPreeditCallbacks)
1545 {
1546 XIMCallback xcb[4];
1547
1548 im_set_position (spot);
1549
1550 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1551 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1552 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1553# if 0
1554 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1555# endif
1556
1557 preedit_attr = XVaCreateNestedList (0,
1558 XNSpotLocation, &spot,
1559 XNPreeditStartCallback, &xcb[0],
1560 XNPreeditDoneCallback , &xcb[1],
1561 XNPreeditDrawCallback , &xcb[2],
1562# if 0
1563 XNPreeditCaretCallback, &xcb[3],
1564# endif
1565 NULL);
1566 }
1567#endif
1572 1568
1573 Input_Context = XCreateIC (xim, 1569 Input_Context = XCreateIC (xim,
1574 XNInputStyle, input_style, 1570 XNInputStyle, input_style,
1575 XNClientWindow, vt, 1571 XNClientWindow, vt,
1576 XNFocusWindow, parent[0], 1572 XNFocusWindow, parent,
1577 preedit_attr ? XNPreeditAttributes : NULL, 1573 preedit_attr ? XNPreeditAttributes : NULL,
1578 preedit_attr, 1574 preedit_attr,
1579 status_attr ? XNStatusAttributes : NULL, 1575 status_attr ? XNStatusAttributes : NULL,
1580 status_attr, NULL); 1576 status_attr, NULL);
1581 1577
1582 if (preedit_attr) XFree (preedit_attr); 1578 if (preedit_attr) XFree (preedit_attr);
1583 if (status_attr) XFree (status_attr); 1579 if (status_attr) XFree (status_attr);
1584 if (fs) XFreeFontSet (display->display, fs); 1580 if (fs) XFreeFontSet (dpy, fs);
1585 1581
1586 if (Input_Context == NULL) 1582 if (Input_Context == NULL)
1587 { 1583 {
1588 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1584 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1589 im_destroy (); 1585 im_destroy ();
1590 return false; 1586 return false;
1591 } 1587 }
1592 1588
1593 if (input_style & XIMPreeditArea) 1589#if 0
1594 IMSetStatusPosition (); 1590 // unfortunately, only the focus window is used by XIM, hard to fix
1591 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1592 vt_select_input ();
1593#endif
1595 1594
1596 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1595 im_set_position ();
1596
1597 return true; 1597 return true;
1598} 1598}
1599 1599
1600void 1600void
1601rxvt_term::im_cb () 1601rxvt_term::im_cb ()
1607 1607
1608 make_current (); 1608 make_current ();
1609 1609
1610 im_destroy (); 1610 im_destroy ();
1611 1611
1612 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1613 if (Input_Context) 1612 if (Input_Context)
1614 return; 1613 return;
1615 1614
1616#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1617 if (rs[Rs_imLocale]) 1615 if (rs[Rs_imLocale])
1618 SET_LOCALE (rs[Rs_imLocale]); 1616 SET_LOCALE (rs[Rs_imLocale]);
1619#endif
1620 1617
1621 p = rs[Rs_inputMethod]; 1618 p = rs[Rs_inputMethod];
1622 if (p && *p) 1619 if (p && *p)
1623 { 1620 {
1624 bool found = false; 1621 bool found = false;
1625 1622
1626 s = rxvt_splitcommastring (p); 1623 s = rxvt_strsplit (',', p);
1627 1624
1628 for (i = 0; s[i]; i++) 1625 for (i = 0; s[i]; i++)
1629 { 1626 {
1630 if (*s[i]) 1627 if (*s[i])
1631 { 1628 {
1632 strcpy (buf, "@im="); 1629 strcpy (buf, "@im=");
1633 strncat (buf, s[i], IMBUFSIZ - 5); 1630 strncat (buf, s[i], IMBUFSIZ - 5);
1634 if (IM_get_IC (buf)) 1631 if (im_get_ic (buf))
1635 { 1632 {
1636 found = true; 1633 found = true;
1637 break; 1634 break;
1638 } 1635 }
1639 } 1636 }
1640 } 1637 }
1641 1638
1642 rxvt_freecommastring (s); 1639 rxvt_free_strsplit (s);
1643 1640
1644 if (found) 1641 if (found)
1645 goto done; 1642 goto done;
1646 } 1643 }
1647 1644
1648 /* try with XMODIFIERS env. var. */ 1645 /* try with XMODIFIERS env. var. */
1649 if (IM_get_IC ("")) 1646 if (im_get_ic (""))
1650 goto done; 1647 goto done;
1651 1648
1652 /* try with no modifiers base IF the user didn't specify an IM */ 1649 /* try with no modifiers base IF the user didn't specify an IM */
1653 if (IM_get_IC ("@im=none")) 1650 if (im_get_ic ("@im=none"))
1654 goto done; 1651 goto done;
1655 1652
1656done: 1653done:
1657#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1658 if (rs[Rs_imLocale]) 1654 if (rs[Rs_imLocale])
1659 SET_LOCALE (locale); 1655 SET_LOCALE (locale);
1660#endif
1661} 1656}
1662 1657
1663void 1658void
1664rxvt_term::IMSetStatusPosition () 1659rxvt_term::im_set_position ()
1665{ 1660{
1666 XRectangle preedit_rect, status_rect, *needed_rect; 1661 XRectangle preedit_rect, status_rect, *needed_rect;
1667 XVaNestedList preedit_attr, status_attr; 1662 XVaNestedList preedit_attr, status_attr;
1668 1663
1669 if (!Input_Context 1664 if (!Input_Context
1670 || !focus 1665 || !focus
1671 || !(input_style & XIMPreeditArea) 1666 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1672 || !IMisRunning ()) 1667 || !im_is_running ())
1673 return; 1668 return;
1674 1669
1670 if (input_style & XIMPreeditPosition)
1671 {
1672 im_set_size (preedit_rect);
1673 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1674
1675 XSetICValues (Input_Context,
1676 XNPreeditAttributes, preedit_attr, NULL);
1677 }
1678 else
1679 {
1675 /* Getting the necessary width of preedit area */ 1680 /* Getting the necessary width of preedit area */
1676 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1681 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1677 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1682 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1678 XFree (status_attr); 1683 XFree (status_attr);
1679 1684
1680 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1685 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1681 XFree (needed_rect); 1686 XFree (needed_rect);
1682 1687
1683 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1688 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1684 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1689 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1685 1690
1686 XSetICValues (Input_Context, 1691 XSetICValues (Input_Context,
1687 XNPreeditAttributes, preedit_attr, 1692 XNPreeditAttributes, preedit_attr,
1688 XNStatusAttributes, status_attr, NULL); 1693 XNStatusAttributes, status_attr,
1694 NULL);
1689 1695
1696 XFree (status_attr);
1697 }
1698
1690 XFree (preedit_attr); 1699 XFree (preedit_attr);
1691 XFree (status_attr);
1692} 1700}
1693#endif /* USE_XIM */ 1701#endif /* USE_XIM */
1694 1702
1695/*----------------------------------------------------------------------*/ 1703void
1696rxvt_t rxvt_current_term; 1704rxvt_term::get_window_origin (int &x, int &y)
1705{
1706 Window cr;
1707 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1708}
1709
1710#ifdef HAVE_BG_PIXMAP
1711
1712void
1713rxvt_term::update_background ()
1714{
1715 if (update_background_ev.is_active ())
1716 return;
1717
1718 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1719
1720 if (to_wait <= 0.)
1721 bg_render ();
1722 else
1723 update_background_ev.start (to_wait);
1724}
1725
1726void
1727rxvt_term::update_background_cb (ev::timer &w, int revents)
1728{
1729 make_current ();
1730
1731 update_background_ev.stop ();
1732 bg_render ();
1733 refresh_check ();
1734}
1735
1736#endif /* HAVE_BG_PIXMAP */
1697 1737
1698/*----------------------- end-of-file (C source) -----------------------*/ 1738/*----------------------- end-of-file (C source) -----------------------*/

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