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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.120 by root, Mon Dec 13 19:16:36 2004 UTC vs.
Revision 1.403 by root, Thu Jun 17 00:49:20 2021 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) 2003-2004 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 */
35#include "main.intpro" /* PROTOS for internal routines */ 36#include "init.h"
37#include "keyboard.h"
38#include "rxvtperl.h"
36 39
40#include <limits>
41
42#include <assert.h>
37#include <signal.h> 43#include <signal.h>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h> 44#include <string.h>
41#endif
42 45
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 46#include <termios.h>
45#endif
46 47
47#include <cstring> 48#ifdef HAVE_XSETLOCALE
49# define X_LOCALE
50# include <X11/Xlocale.h>
51#else
52# include <locale.h>
53#endif
48 54
55struct termios rxvt_term::def_tio;
49vector<rxvt_term *> rxvt_term::termlist; 56vector<rxvt_term *> rxvt_term::termlist;
50 57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
51static char curlocale[128]; 61static char curlocale[128], savelocale[128];
52 62
53bool 63bool
54rxvt_set_locale (const char *locale) 64rxvt_set_locale (const char *locale) noexcept
55{ 65{
66 int size = strlen (locale) + 1;
67
68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
56 if (!locale || !strncmp (locale, curlocale, 128)) 71 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 72 return false;
58 73
59 strncpy (curlocale, locale, 128); 74 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
61 return true; 76 return true;
62} 77}
63 78
79void
80rxvt_push_locale (const char *locale) noexcept
81{
82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
85
86void
87rxvt_pop_locale () noexcept
88{
89 rxvt_set_locale (savelocale);
90}
91
64#if ENABLE_COMBINING 92#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 93class rxvt_composite_vec rxvt_composite;
66 94
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 96{
69 compose_char *cc; 97 compose_char *cc;
70 98
71 // break compose chains, as stupid readline really likes to duplicate 99 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 100 // composing characters for some reason, near the end of a line.
73 cc = (*this)[c1]; 101 cc = (*this)[c1];
74 while (cc) 102 while (cc)
75 { 103 {
76 if (cc->c2 == c2) return c1; 104 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1]; 105 cc = (*this)[cc->c1];
78 } 106 }
79 107
80 // check to see wether this combination already exists otherwise 108 // check to see whether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); ) 109 for (cc = v.begin (); cc < v.end (); cc++)
82 {
83 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
85 }
86 112
87 // allocate a new combination 113 // allocate a new combination
88 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89 { 115 {
90 static int seen; 116 static int seen;
91 117
92 if (!seen++) 118 if (!seen++)
93 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 119 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94 120
95 return REPLACEMENT_CHAR; 121 return REPLACEMENT_CHAR;
96 } 122 }
97 123
98 v.push_back (compose_char (c1, c2)); 124 v.push_back (compose_char (c1, c2));
99 125
100 return v.size () - 1 + COMPOSE_LO; 126 return v.size () - 1 + COMPOSE_LO;
101} 127}
102 128
129template<typename T>
103int rxvt_composite_vec::expand (unicode_t c, wchar_t *r) 130int rxvt_composite_vec::expand (unicode_t c, T *r)
104{ 131{
105 compose_char *cc = (*this)[c]; 132 compose_char *cc = (*this)[c];
106 133
107 if (!cc) 134 if (!cc)
108 { 135 {
119 len++; 146 len++;
120 if (r) *r++ = cc->c2; 147 if (r) *r++ = cc->c2;
121 } 148 }
122 149
123 return len; 150 return len;
124
125} 151}
152
153template int rxvt_composite_vec::expand<text_t> (unicode_t c, text_t *);
154template int rxvt_composite_vec::expand<wchar_t> (unicode_t c, wchar_t *);
126#endif 155#endif
127 156
128rxvt_term::rxvt_term () 157rxvt_term::rxvt_term ()
129 : 158{
130#if TRANSPARENT
131 rootwin_ev (this, &rxvt_term::rootwin_cb),
132#endif
133#ifdef HAVE_SCROLLBARS
134 scrollbar_ev (this, &rxvt_term::x_cb),
135#endif
136#ifdef MENUBAR
137 menubar_ev (this, &rxvt_term::x_cb),
138#endif
139#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
140 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);
141#endif 161#endif
142#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
143 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);
144#endif 164#endif
145#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
147#endif 167#endif
148#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
149 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
150#endif 170#endif
151#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152 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 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),
153#endif 180#endif
154#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
155 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156#endif 183#endif
157#ifdef USE_XIM 184#ifndef NO_BELL
158 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159#endif 186#endif
160 sw_term (this, &rxvt_term::sig_term), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161 sw_chld (this, &rxvt_term::sig_chld), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162 termwin_ev (this, &rxvt_term::x_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163 vt_ev (this, &rxvt_term::x_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164 check_ev (this, &rxvt_term::check_cb), 191 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
165 flush_ev (this, &rxvt_term::flush_cb), 192 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166 destroy_ev (this, &rxvt_term::destroy_cb), 193
167 pty_ev (this, &rxvt_term::pty_cb),
168 incr_ev (this, &rxvt_term::incr_cb)
169{
170 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 194 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171 195
172 termlist.push_back (this); 196 termlist.push_back (this);
173}
174 197
175rxvt_term::~rxvt_term () 198#ifdef KEYSYM_RESOURCE
176{ 199 keyboard = new keyboard_manager;
177 termlist.erase (find (termlist.begin (), termlist.end(), this)); 200#endif
201}
178 202
203// clean up the most important stuff, do *not* call x or free mem etc.
204// for use before an emergency exit
205void
206rxvt_term::emergency_cleanup ()
207{
179 if (cmd_pid) 208 if (cmd_pid)
180 kill (-cmd_pid, SIGHUP); 209 kill (-cmd_pid, SIGHUP);
181 210
182 pty.put (); 211 pty_ev.stop ();
212 delete pty; pty = 0;
213}
183 214
184#ifdef UTMP_SUPPORT 215rxvt_term::~rxvt_term ()
185 privileged_utmp (RESTORE); 216{
186#endif 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
218
219 emergency_cleanup ();
187 220
188#if ENABLE_STYLES 221#if ENABLE_STYLES
189 for (int i = RS_styleCount; --i; ) 222 for (int i = RS_styleCount; --i; )
190 if (TermWin.fontset[i] != TermWin.fontset[0]) 223 if (fontset[i] != fontset[0])
191 delete TermWin.fontset[i]; 224 delete fontset[i];
192#endif 225#endif
193 delete TermWin.fontset[0]; 226 delete fontset[0];
227
228#if HAVE_IMG
229 delete bg_img;
230#endif
194 231
195 if (display) 232 if (display)
196 { 233 {
197 selection_clear (); 234 selection_clear ();
235 selection_clear (true);
198 236
199#ifdef USE_XIM 237#if USE_XIM
200 im_destroy (); 238 im_destroy ();
201#endif 239#endif
202#ifdef MENUBAR 240 scrollBar.destroy ();
203 if (menubarGC) XFreeGC (display->display, menubarGC);
204#endif
205#ifdef XTERM_SCROLLBAR
206 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
207 if (ShadowGC) XFreeGC (display->display, ShadowGC);
208#endif
209#ifdef PLAIN_SCROLLBAR
210 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
211#endif
212#ifdef NEXT_SCROLLBAR
213 if (blackGC) XFreeGC (display->display, blackGC);
214 if (whiteGC) XFreeGC (display->display, whiteGC);
215 if (grayGC) XFreeGC (display->display, grayGC);
216 if (darkGC) XFreeGC (display->display, darkGC);
217 if (stippleGC) XFreeGC (display->display, stippleGC);
218 if (dimple) XFreePixmap (display->display, dimple);
219 if (upArrow) XFreePixmap (display->display, upArrow);
220 if (downArrow) XFreePixmap (display->display, downArrow);
221 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
222 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
223#endif
224#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
225 if (topShadowGC) XFreeGC (display->display, topShadowGC);
226 if (botShadowGC) XFreeGC (display->display, botShadowGC);
227 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
228#endif
229 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
230 241
231#if defined(MENUBAR) && (MENUBAR_MAX > 1) 242 if (gc)
243 XFreeGC (dpy, gc);
244
232 delete menuBar.drawable; 245 delete drawable;
233 //if (menuBar.win) 246
234 // XDestroyWindow (display->display, menuBar.win);
235#endif
236 delete TermWin.drawable;
237 // destroy all windows 247 // destroy all windows
238 if (TermWin.parent[0]) 248 if (parent)
239 XDestroyWindow (display->display, TermWin.parent[0]); 249 XDestroyWindow (dpy, parent);
240 }
241 250
242 // TODO: free pixcolours, colours should become part of rxvt_display 251 for (int i = 0; i < TOTAL_COLORS; i++)
243 252 if (ISSET_PIXCOLOR (i))
244 delete pix_colors_focused; 253 {
254 pix_colors_focused [i].free (this);
245#ifdef OFF_FOCUS_FADING 255#if OFF_FOCUS_FADING
246 delete pix_colors_unfocused; 256 if (rs[Rs_fade])
257 pix_colors_unfocused [i].free (this);
247#endif 258#endif
259 }
248 260
261 clear ();
262
263 display->flush (); /* ideally .put should do this */
249 displays.put (display); 264 displays.put (display);
265 }
250 266
251 scr_release (); 267 scr_release ();
252 268
253 /* clear all resources */ 269 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 270 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 271 free (allocated [i]);
256 272
257 free (selection.text); 273 free (selection.text);
258 // TODO: manage env vars in child only(!) 274 free (selection.clip_text);
259 free (env_windowid);
260 free (env_display);
261 free (env_term);
262 free (env_colorfgbg);
263 free (locale); 275 free (locale);
264 free (v_buffer); 276 free (v_buffer);
265 free (incr_buf); 277
278 delete selection_req;
279
280 if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
281 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
282
283 delete [] env;
266 284
267 delete envv; 285 delete envv;
268 delete argv; 286 delete argv;
287
288#ifdef KEYSYM_RESOURCE
289 delete keyboard;
290#endif
291#ifndef NO_RESOURCES
292 XrmDestroyDatabase (option_db);
293#endif
294
295 SET_R ((rxvt_term *)0);
296}
297
298// child has exited, usually destroys
299void
300rxvt_term::child_cb (ev::child &w, int status)
301{
302 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
303
304 cmd_pid = 0;
305
306 if (!option (Opt_hold))
307 destroy ();
269} 308}
270 309
271void 310void
272rxvt_term::destroy () 311rxvt_term::destroy ()
273{ 312{
274 if (destroy_ev.active) 313 if (destroy_ev.is_active ())
275 return; 314 return;
315
316 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
276 317
277#if ENABLE_OVERLAY 318#if ENABLE_OVERLAY
278 scr_overlay_off (); 319 scr_overlay_off ();
279#endif 320#endif
280 321
281 if (display) 322 if (display)
282 { 323 {
283#if USE_XIM 324#if USE_XIM
284 im_ev.stop (display); 325 im_ev.stop (display);
285#endif 326#endif
286#if HAVE_SCROLLBARS
287 scrollbar_ev.stop (display); 327 scrollbar_ev.stop (display);
288#endif 328#if ENABLE_PERL
289#if MENUBAR
290 menubar_ev.stop (display);
291#endif
292#if TRANSPARENT
293 rootwin_ev.stop (display); 329 rootwin_ev.stop (display);
294#endif 330#endif
295 incr_ev.stop ();
296 termwin_ev.stop (display); 331 termwin_ev.stop (display);
297 vt_ev.stop (display); 332 vt_ev.stop (display);
298 } 333 }
299 334
300 check_ev.stop (); 335 flush_ev.stop ();
301 pty_ev.stop (); 336 pty_ev.stop ();
302#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
303 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
304#endif 339#endif
305#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
313#endif 348#endif
314#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
315 pointer_ev.stop (); 350 pointer_ev.stop ();
316#endif 351#endif
317 352
318 destroy_ev.start (0); 353 destroy_ev.start ();
319} 354}
320 355
321void 356void
322rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
323{ 358{
324 SET_R (this); 359 make_current ();
325 360
326 delete this; 361 delete this;
327} 362}
328 363
329/*----------------------------------------------------------------------*/ 364void
330/* rxvt_init () */ 365rxvt_term::set_option (uint8_t opt, bool set) noexcept
331bool
332rxvt_term::init (int argc, const char *const *argv)
333{ 366{
334 SET_R (this); 367 if (!opt)
335
336 if (!init_vars ())
337 return false; 368 return;
338 369
339 init_secondary (); 370 uint8_t mask = 1 << (opt & 7);
371 uint8_t &val = options [opt >> 3];
340 372
341 const char **cmd_argv = init_resources (argc, argv); 373 val = val & ~mask | (set ? mask : 0);
342
343 set_locale ("");
344
345#if MENUBAR_MAX
346 menubar_read (rs[Rs_menu]);
347#endif
348#ifdef HAVE_SCROLLBARS
349 if (options & Opt_scrollBar)
350 scrollBar.setIdle (); /* set existence for size calculations */
351#endif
352
353 create_windows (argc, argv);
354
355 init_xlocale ();
356
357 scr_reset (); /* initialize screen */
358
359#if 0
360 XSynchronize (display->display, True);
361#endif
362
363#ifdef HAVE_SCROLLBARS
364 if (options & Opt_scrollBar)
365 resize_scrollbar (); /* create and map scrollbar */
366#endif
367#if (MENUBAR_MAX)
368 if (menubar_visible ())
369 XMapWindow (display->display, menuBar.win);
370#endif
371#ifdef TRANSPARENT
372 if (options & Opt_transparent)
373 {
374 XSelectInput (display->display, display->root, PropertyChangeMask);
375 check_our_parents ();
376 rootwin_ev.start (display, display->root);
377 }
378#endif
379
380 XMapWindow (display->display, TermWin.vt);
381 XMapWindow (display->display, TermWin.parent[0]);
382
383 set_colorfgbg ();
384
385 init_command (cmd_argv);
386
387 pty_ev.start (pty.pty, EVENT_READ);
388
389 check_ev.start ();
390
391 return true;
392}
393
394static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
395
396void
397rxvt_init ()
398{
399 /*
400 * Save and then give up any super-user privileges
401 * If we need privileges in any area then we must specifically request it.
402 * We should only need to be root in these cases:
403 * 1. write utmp entries on some systems
404 * 2. chown tty on some systems
405 */
406 rxvt_privileges (SAVE);
407 rxvt_privileges (IGNORE);
408
409 signal (SIGHUP, SIG_IGN);
410 signal (SIGPIPE, SIG_IGN);
411
412 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
413 /* signal (SIGURG, SIG_DFL); */
414
415 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
416 // TODO: handle this with exceptions and tolerate the memory loss
417 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
418}
419
420/* ------------------------------------------------------------------------- *
421 * SIGNAL HANDLING & EXIT HANDLER *
422 * ------------------------------------------------------------------------- */
423/*
424 * Catch a SIGCHLD signal and exit if the direct child has died
425 */
426
427void
428rxvt_term::sig_chld (sig_watcher &w)
429{
430 // we are being called for every SIGCHLD, not just ours
431 int pid;
432
433 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
434 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
435 if (pid == (*t)->cmd_pid)
436 {
437 (*t)->destroy ();
438 break;
439 }
440} 374}
441 375
442/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
443/* 377/*
444 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
445 * TODO: if debugging, this should free up any known resources if we can
446 */ 379 */
447void 380static XErrorHandler old_xerror_handler;
448rxvt_destroy_all () 381
382static void
383rxvt_emergency_cleanup ()
449{ 384{
450 // TODO: rxvtd should clean up all ressources
451 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 385 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
452 (*t)->destroy (); 386 (*t)->emergency_cleanup ();
453} 387}
454 388
455/* 389#if !ENABLE_MINIMAL
456 * Catch a fatal signal and tidy up before quitting 390static void ecb_cold
457 */ 391print_x_error (Display *dpy, XErrorEvent *event)
458void
459rxvt_term::sig_term (sig_watcher &w)
460{ 392{
461#ifdef DEBUG_CMD 393 char buffer[BUFSIZ];
462 rxvt_warn ("caught signal %d, exiting.\n", w.signum); 394 char mesg[BUFSIZ];
463#endif 395 char number[32];
464 rxvt_destroy_all ();
465 signal (w.signum, SIG_DFL);
466 kill (getpid (), w.signum);
467}
468 396
469/* INTPROTO */ 397 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
470int 398
399 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
400 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
401
402 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
403 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
404 rxvt_warn ("+ %s: %s\n", mesg, buffer);
405
406 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
407 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
408
409 if (event->request_code >= 128)
410 {
411#if 0
412 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
413 int nexts;
414 char **exts = XListExtensions (dpy, &nexts);
415
416 while (nexts)
417 {
418 char *extname = exts [nexts - 1];
419 int major, first_event, first_error;
420
421 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
422 {
423 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
424 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
425
426 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
427 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
428 rxvt_warn ("+ (which is %s)\n", buffer);
429
430 break;
431 }
432
433 printf ("nextss %d %s\n", nexts, extname);//D
434 --nexts;
435 ++exts;
436 }
437#else
438 int nexts = 0;
439 char **exts = 0;
440#endif
441
442 if (!nexts)
443 {
444 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
445
446 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
447 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
448
449#if 0
450 sprintf (number, "RENDER.%d", event->minor_code);
451 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
452 rxvt_warn ("+ (which is %s)\n", buffer);
453#endif
454 }
455
456 XFreeExtensionList (exts);
457 }
458 else
459 {
460 sprintf (number, "%d", event->request_code);
461 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
462 rxvt_warn ("+ (which is %s)\n", buffer);
463 }
464
465 if (event->error_code == BadWindow
466 || event->error_code == BadPixmap
467 || event->error_code == BadCursor
468 || event->error_code == BadFont
469 || event->error_code == BadDrawable
470 || event->error_code == BadColor
471 || event->error_code == BadGC
472 || event->error_code == BadIDChoice
473 || event->error_code == BadValue
474 || event->error_code == BadAtom)
475 {
476 if (event->error_code == BadValue)
477 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
478 else if (event->error_code == BadAtom)
479 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
480 else
481 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
482
483 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
484 }
485}
486#endif
487
488int ecb_cold
471rxvt_xerror_handler (Display *display, XErrorEvent *event) 489rxvt_xerror_handler (Display *display, XErrorEvent *event)
472{ 490{
473 if (GET_R->allowedxerror == -1) 491 if (GET_R && GET_R->allowedxerror == -1)
474 GET_R->allowedxerror = event->error_code; 492 GET_R->allowedxerror = event->error_code;
475 else 493 else
476 { 494 {
495 // GET_R is most likely not the terminal which caused the error,
496 // so just output the error and continue
497#if ENABLE_MINIMAL
477 old_xerror_handler (display, event); 498 old_xerror_handler (display, event);
478 GET_R->destroy (); 499#else
500 print_x_error (display, event);
501#endif
479 } 502 }
480 503
481 return 0; 504 return 0;
482} 505}
483 506
484/* ------------------------------------------------------------------------- * 507int ecb_cold
485 * MEMORY ALLOCATION WRAPPERS * 508rxvt_xioerror_handler (Display *display)
486 * ------------------------------------------------------------------------- */ 509{
510 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
511 DisplayString (display));
512 rxvt_emergency_cleanup ();
513 _exit (EXIT_FAILURE);
514}
515
516static struct sig_handlers
517{
518 ev::sig sw_term, sw_int;
519
520 /*
521 * Catch a fatal signal and tidy up before quitting
522 */
523 void sig_term (ev::sig &w, int revents);
524
525 sig_handlers ()
526 {
527 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
528 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
529 }
530} sig_handlers;
531
487void * 532void
488rxvt_malloc (size_t size) 533sig_handlers::sig_term (ev::sig &w, int revents)
489{ 534{
490 void *p = malloc (size); 535 rxvt_emergency_cleanup ();
491 536 w.stop ();
492 if (!p) 537 kill (getpid (), w.signum);
493 rxvt_fatal ("memory allocation failure. aborting.\n");
494
495 return p;
496} 538}
497 539
498/* INTPROTO */ 540static void
499void * 541rxvt_get_ttymode (struct termios *tio)
500rxvt_calloc (size_t number, size_t size)
501{ 542{
502 void *p = calloc (number, size); 543 if (tcgetattr (STDIN_FILENO, tio) < 0)
544 memset (tio, 0, sizeof (struct termios));
503 545
504 if (!p) 546 for (int i = 0; i < NCCS; i++)
505 rxvt_fatal ("memory allocation failure. aborting.\n"); 547 tio->c_cc[i] = VDISABLE;
506 548
507 return p; 549 tio->c_cc[VINTR] = CINTR;
508} 550 tio->c_cc[VQUIT] = CQUIT;
509 551 tio->c_cc[VERASE] = CERASE;
510/* INTPROTO */ 552#ifdef VERASE2
511void * 553 tio->c_cc[VERASE2] = CERASE2;
512rxvt_realloc (void *ptr, size_t size)
513{
514 void *p = realloc (ptr, size);
515
516 if (!p)
517 rxvt_fatal ("memory allocation failure. aborting.\n");
518
519 return p;
520}
521
522/* ------------------------------------------------------------------------- *
523 * PRIVILEGED OPERATIONS *
524 * ------------------------------------------------------------------------- */
525/* take care of suid/sgid super-user (root) privileges */
526void
527rxvt_privileges (rxvt_privaction action)
528{
529#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
530 static uid_t euid;
531 static gid_t egid;
532#endif 554#endif
533 555 tio->c_cc[VKILL] = CKILL;
534#if ! defined(__CYGWIN32__) 556 tio->c_cc[VEOF] = CEOF;
535# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 557 tio->c_cc[VSTART] = CSTART;
536 /* setreuid () is the poor man's setuid (), seteuid () */ 558 tio->c_cc[VSTOP] = CSTOP;
537# define seteuid(a) setreuid(-1, (a)) 559 tio->c_cc[VSUSP] = CSUSP;
538# define setegid(a) setregid(-1, (a)) 560# ifdef VDSUSP
539# define HAVE_SETEUID 561 tio->c_cc[VDSUSP] = CDSUSP;
540# endif 562# endif
541# ifdef HAVE_SETEUID 563# ifdef VREPRINT
542 switch (action) 564 tio->c_cc[VREPRINT] = CRPRNT;
543 {
544 case IGNORE:
545 /*
546 * change effective uid/gid - not real uid/gid - so we can switch
547 * back to root later, as required
548 */
549 seteuid (getuid ());
550 setegid (getgid ());
551 break;
552 case SAVE:
553 euid = geteuid ();
554 egid = getegid ();
555 break;
556 case RESTORE:
557 seteuid (euid);
558 setegid (egid);
559 break;
560 }
561# else
562 switch (action)
563 {
564 case IGNORE:
565 setuid (getuid ());
566 setgid (getgid ());
567 /* FALLTHROUGH */
568 case SAVE:
569 /* FALLTHROUGH */
570 case RESTORE:
571 break;
572 }
573# endif 565# endif
566# ifdef VDISCRD
567 tio->c_cc[VDISCRD] = CFLUSH;
574#endif 568# endif
575} 569# ifdef VWERSE
576 570 tio->c_cc[VWERSE] = CWERASE;
577#ifdef UTMP_SUPPORT
578void
579rxvt_term::privileged_utmp (rxvt_privaction action)
580{
581 if ((options & Opt_utmpInhibit)
582 || !pty.name || !*pty.name)
583 return;
584
585 rxvt_privileges (RESTORE);
586
587 if (action == SAVE)
588 makeutent (pty.name, rs[Rs_display_name]);
589 else
590 cleanutent ();
591
592 rxvt_privileges (IGNORE);
593}
594#endif 571# endif
572# ifdef VLNEXT
573 tio->c_cc[VLNEXT] = CLNEXT;
574# endif
575# ifdef VSTATUS
576 tio->c_cc[VSTATUS] = CSTATUS;
577# endif
578
579# if VMIN != VEOF
580 tio->c_cc[VMIN] = 1;
581# endif
582# if VTIME != VEOL
583 tio->c_cc[VTIME] = 0;
584# endif
585
586 /* input modes */
587 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
588# ifdef IMAXBEL
589 | IMAXBEL
590# endif
591 | IXON);
592
593 /* output modes */
594 tio->c_oflag = (OPOST | ONLCR);
595
596 /* control modes */
597 tio->c_cflag = (CS8 | CREAD);
598
599 /* local modes */
600 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
601# if defined (ECHOCTL) && defined (ECHOKE)
602 | ECHOCTL | ECHOKE
603# endif
604 | ECHOE | ECHOK);
605}
606
607char **rxvt_environ; // startup environment
608
609void
610rxvt_init ()
611{
612 assert (("fontMask must not overlap other RS masks",
613 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
614
615 rxvt_get_ttymode (&rxvt_term::def_tio);
616
617 // get rid of stdin/stdout as we don't need them, to free resources
618 dup2 (STDERR_FILENO, STDIN_FILENO);
619 dup2 (STDERR_FILENO, STDOUT_FILENO);
620
621 if (!ev_default_loop ())
622 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
623
624 rxvt_environ = environ;
625
626 signal (SIGHUP, SIG_IGN);
627 signal (SIGPIPE, SIG_IGN);
628
629 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
630 sig_handlers.sw_int.start (SIGINT); ev_unref ();
631
632 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
633 // TODO: handle this with exceptions and tolerate the memory loss
634 XSetIOErrorHandler (rxvt_xioerror_handler);
635
636 XrmInitialize ();
637
638#if HAVE_PIXBUF
639 g_type_init ();
640#endif
641}
595 642
596/*----------------------------------------------------------------------*/ 643/*----------------------------------------------------------------------*/
597/* 644/*
598 * window size/position calculcations for XSizeHint and other storage. 645 * window size/position calculations for XSizeHint and other storage.
599 * if width/height are non-zero then override calculated width/height 646 * if width/height are non-zero then override calculated width/height
600 */ 647 */
601void 648void
602rxvt_term::window_calc (unsigned int width, unsigned int height) 649rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
603{ 650{
604 short recalc_x, recalc_y; 651 short recalc_x, recalc_y;
605 int x, y, sb_w, mb_h, flags; 652 int x, y, flags;
606 unsigned int w, h; 653 unsigned int w, h;
607 unsigned int max_width, max_height; 654 unsigned int max_width, max_height;
608 655
609 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
610 TermWin.ncol, TermWin.nrow, szHint.width,
611 szHint.height));
612 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 656 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
613 szHint.win_gravity = NorthWestGravity; 657 szHint.win_gravity = NorthWestGravity;
614 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 658 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
615 659
616 recalc_x = recalc_y = 0; 660 recalc_x = recalc_y = 0;
617 flags = 0; 661 flags = 0;
662
618 if (!parsed_geometry) 663 if (!parsed_geometry)
619 { 664 {
620 parsed_geometry = 1; 665 parsed_geometry = 1;
666
621 if (rs[Rs_geometry]) 667 if (rs[Rs_geometry])
622 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 668 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
669
623 if (flags & WidthValue) 670 if (flags & WidthValue)
624 { 671 {
625 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 672 if (!w)
673 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
674
675 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
626 szHint.flags |= USSize; 676 szHint.flags |= USSize;
627 } 677 }
678
628 if (flags & HeightValue) 679 if (flags & HeightValue)
629 { 680 {
630 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 681 if (!h)
682 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
683
684 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
631 szHint.flags |= USSize; 685 szHint.flags |= USSize;
632 } 686 }
687
633 if (flags & XValue) 688 if (flags & XValue)
634 { 689 {
635 szHint.x = x; 690 szHint.x = x;
636 szHint.flags |= USPosition; 691 szHint.flags |= USPosition;
692
637 if (flags & XNegative) 693 if (flags & XNegative)
638 { 694 {
639 recalc_x = 1; 695 recalc_x = 1;
640 szHint.win_gravity = NorthEastGravity; 696 szHint.win_gravity = NorthEastGravity;
641 } 697 }
642 } 698 }
699
643 if (flags & YValue) 700 if (flags & YValue)
644 { 701 {
645 szHint.y = y; 702 szHint.y = y;
646 szHint.flags |= USPosition; 703 szHint.flags |= USPosition;
704
647 if (flags & YNegative) 705 if (flags & YNegative)
648 { 706 {
649 recalc_y = 1; 707 recalc_y = 1;
708
650 if (szHint.win_gravity == NorthEastGravity) 709 if (szHint.win_gravity == NorthEastGravity)
651 szHint.win_gravity = SouthEastGravity; 710 szHint.win_gravity = SouthEastGravity;
652 else 711 else
653 szHint.win_gravity = SouthWestGravity; 712 szHint.win_gravity = SouthWestGravity;
654 } 713 }
655 } 714 }
656 } 715 }
657 716
658 /* TODO: BOUNDS */ 717 /* TODO: BOUNDS */
659 TermWin.width = TermWin.ncol * TermWin.fwidth; 718 width = ncol * fwidth;
660 TermWin.height = TermWin.nrow * TermWin.fheight; 719 height = nrow * fheight;
661 max_width = MAX_COLS * TermWin.fwidth; 720 max_width = MAX_COLS * fwidth;
662 max_height = MAX_ROWS * TermWin.fheight; 721 max_height = MAX_ROWS * fheight;
663 722
664 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 723 szHint.base_width = szHint.base_height = 2 * int_bwidth;
665 724
666 sb_w = mb_h = 0;
667 window_vt_x = window_vt_y = TermWin.int_bwidth; 725 window_vt_x = window_vt_y = int_bwidth;
668 726
669 if (scrollbar_visible ()) 727 if (scrollBar.state)
670 { 728 {
671 sb_w = scrollbar_TotalWidth (); 729 int sb_w = scrollBar.total_width ();
672 szHint.base_width += sb_w; 730 szHint.base_width += sb_w;
731
673 if (!(options & Opt_scrollBar_right)) 732 if (!option (Opt_scrollBar_right))
674 window_vt_x += sb_w; 733 window_vt_x += sb_w;
675 } 734 }
676 735
677 if (menubar_visible ())
678 {
679 mb_h = menuBar_TotalHeight ();
680 szHint.base_height += mb_h;
681 window_vt_y += mb_h;
682 }
683
684 szHint.width_inc = TermWin.fwidth; 736 szHint.width_inc = fwidth;
685 szHint.height_inc = TermWin.fheight; 737 szHint.height_inc = fheight;
686 szHint.min_width = szHint.base_width + szHint.width_inc; 738 szHint.min_width = szHint.base_width + szHint.width_inc;
687 szHint.min_height = szHint.base_height + szHint.height_inc; 739 szHint.min_height = szHint.base_height + szHint.height_inc;
688 740
689 if (width && width - szHint.base_width < max_width) 741 if (newwidth && newwidth - szHint.base_width < max_width)
690 { 742 {
691 szHint.width = width; 743 szHint.width = newwidth;
692 TermWin.width = width - szHint.base_width; 744 width = newwidth - szHint.base_width;
693 } 745 }
694 else 746 else
695 { 747 {
696 MIN_IT (TermWin.width, max_width); 748 min_it (width, max_width);
697 szHint.width = szHint.base_width + TermWin.width; 749 szHint.width = szHint.base_width + width;
698 } 750 }
699 751
700 if (height && height - szHint.base_height < max_height) 752 if (newheight && newheight - szHint.base_height < max_height)
701 { 753 {
702 szHint.height = height; 754 szHint.height = newheight;
703 TermWin.height = height - szHint.base_height; 755 height = newheight - szHint.base_height;
704 } 756 }
705 else 757 else
706 { 758 {
707 MIN_IT (TermWin.height, max_height); 759 min_it (height, max_height);
708 szHint.height = szHint.base_height + TermWin.height; 760 szHint.height = szHint.base_height + height;
709 } 761 }
710
711 if (scrollbar_visible () && (options & Opt_scrollBar_right))
712 window_sb_x = szHint.width - sb_w;
713 762
714 if (recalc_x) 763 if (recalc_x)
715 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 764 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
716 - szHint.width - 2 * TermWin.ext_bwidth); 765
717 if (recalc_y) 766 if (recalc_y)
718 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 767 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
719 - szHint.height - 2 * TermWin.ext_bwidth);
720 768
721 TermWin.ncol = TermWin.width / TermWin.fwidth; 769 ncol = width / fwidth;
722 TermWin.nrow = TermWin.height / TermWin.fheight; 770 nrow = height / fheight;
723 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 771
724 TermWin.ncol, TermWin.nrow, szHint.width, 772 // When the size of the vt window is not a multiple of the cell
725 szHint.height)); 773 // size, i.e., when the wm does not honour our size hints, there are
726 return; 774 // extra areas not covered by the terminal screen. Such gaps, when a
775 // bg pixmap is set, would have to be cleared manually to properly
776 // refresh the background. We take the simpler route and shrink the
777 // vt window so as to avoid creating gaps.
778 vt_width = ncol * fwidth;
779 vt_height = nrow * fheight;
727} 780}
728 781
729/*----------------------------------------------------------------------*/ 782/*----------------------------------------------------------------------*/
730/* 783/*
731 * Tell the teletype handler what size the window is. 784 * Tell the teletype handler what size the window is.
732 * Called after a window size change. 785 * Called after a window size change.
733 */ 786 */
734void 787void
735rxvt_term::tt_winch () 788rxvt_term::tt_winch ()
736{ 789{
737 if (pty.pty < 0) 790 if (pty->pty < 0)
738 return; 791 return;
739 792
740 struct winsize ws; 793 struct winsize ws;
741 794
742 ws.ws_col = TermWin.ncol; 795 ws.ws_col = ncol;
743 ws.ws_row = TermWin.nrow; 796 ws.ws_row = nrow;
744 ws.ws_xpixel = TermWin.width; 797 ws.ws_xpixel = vt_width;
745 ws.ws_ypixel = TermWin.height; 798 ws.ws_ypixel = vt_height;
746 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 799 ioctl (pty->pty, TIOCSWINSZ, &ws);
747 800
748#if 0 801#if 0
749 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 802 // TIOCSWINSZ is supposed to do this automatically and correctly
750 if (cmd_pid) /* force through to the command */ 803 if (cmd_pid) /* force through to the command */
751 kill (cmd_pid, SIGWINCH); 804 kill (-cmd_pid, SIGWINCH);
752#endif 805#endif
753} 806}
754 807
755/*----------------------------------------------------------------------*/ 808/*----------------------------------------------------------------------*/
756/* set_fonts () - load and set the various fonts 809/* load and set the various fonts */
757/*
758 * init = 1 - initialize
759 *
760 * fontname == FONT_UP - switch to bigger font
761 * fontname == FONT_DN - switch to smaller font
762 */
763bool 810bool
764rxvt_term::set_fonts () 811rxvt_term::set_fonts ()
765{ 812{
766 rxvt_fontset *fs = new rxvt_fontset (this); 813 rxvt_fontset *fs = new rxvt_fontset (this);
767 rxvt_fontprop prop; 814 rxvt_fontprop prop;
774 return false; 821 return false;
775 } 822 }
776 823
777#if ENABLE_STYLES 824#if ENABLE_STYLES
778 for (int i = RS_styleCount; --i; ) 825 for (int i = RS_styleCount; --i; )
779 if (TermWin.fontset[i] != TermWin.fontset[0]) 826 if (fontset[i] != fontset[0])
780 delete TermWin.fontset[i]; 827 delete fontset[i];
781#endif 828#endif
782 829
783 delete TermWin.fontset[0]; 830 delete fontset[0];
784 TermWin.fontset[0] = fs; 831 fontset[0] = fs;
785 832
786 prop = (*fs)[1]->properties (); 833 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
834 prop.width = max (prop.width + letterSpace, 1);
835
787 fs->set_prop (prop); 836 fs->set_prop (prop, false);
788 837
789 TermWin.fwidth = prop.width; 838 fwidth = prop.width;
790 TermWin.fheight = prop.height; 839 fheight = prop.height + lineSpace;
791 TermWin.fweight = prop.weight; 840 fbase = prop.ascent;
792 TermWin.fslant = prop.slant;
793 TermWin.fbase = (*fs)[1]->ascent;
794 841
795 for (int style = 1; style < 4; style++) 842 for (int style = 1; style < 4; style++)
796 { 843 {
797#if ENABLE_STYLES 844#if ENABLE_STYLES
798 const char *res = rs[Rs_font + style]; 845 const char *res = rs[Rs_font + style];
799 846
800 if (res && !*res) 847 if (res && !*res)
801 TermWin.fontset[style] = TermWin.fontset[0]; 848 fontset[style] = fontset[0];
802 else 849 else
803 { 850 {
804 TermWin.fontset[style] = fs = new rxvt_fontset (this); 851 fontset[style] = fs = new rxvt_fontset (this);
805 rxvt_fontprop prop2 = prop; 852 rxvt_fontprop prop2 = prop;
806 853
807 if (res) 854 if (res)
808 prop2.weight = prop2.slant = rxvt_fontprop::unset; 855 {
856 fs->populate (res);
857 fs->set_prop (prop2, false);
858 }
809 else 859 else
810 { 860 {
811 res = TermWin.fontset[0]->fontdesc; 861 fs->populate (fontset[0]->fontdesc);
812 862
813 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 863 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
814 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 864 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
865
866 fs->set_prop (prop2, true);
815 } 867 }
816 868
817 fs->populate (res);
818 fs->set_prop (prop2);
819 } 869 }
820#else 870#else
821 TermWin.fontset[style] = TermWin.fontset[0]; 871 fontset[style] = fontset[0];
822#endif 872#endif
823 } 873 }
824 874
825 if (TermWin.parent[0]) 875 if (parent)
826 { 876 {
827 resize_all_windows (0, 0, 0); 877 resize_all_windows (0, 0, 0);
828 scr_remap_chars (); 878 scr_remap_chars ();
829 scr_touch (true); 879 scr_touch (true);
830 } 880 }
831 881
832 return true; 882 return true;
833} 883}
834 884
885void
835void rxvt_term::set_string_property (Atom prop, const char *str, int len) 886rxvt_term::set_string_property (Atom prop, const char *str, int len)
836{ 887{
837 // TODO: SMART_WINDOW_TITLE 888 XChangeProperty (dpy, parent,
838 XChangeProperty (display->display, TermWin.parent[0],
839 prop, XA_STRING, 8, PropModeReplace, 889 prop, XA_STRING, 8, PropModeReplace,
840 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 890 (const unsigned char *)str, len >= 0 ? len : strlen (str));
841} 891}
842 892
893void
894rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
895{
896 XTextProperty ct;
897
898 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
899 {
900 XSetTextProperty (dpy, parent, &ct, prop);
901 XFree (ct.value);
902 }
903}
904
905void
843void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 906rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
844{ 907{
845 // TODO: SMART_WINDOW_TITLE
846 wchar_t *ws = rxvt_mbstowcs (str, len); 908 wchar_t *ws = rxvt_mbstowcs (str, len);
847 char *s = rxvt_wcstoutf8 (ws); 909 char *s = rxvt_wcstoutf8 (ws);
848 910
849 XChangeProperty (display->display, TermWin.parent[0], 911 XChangeProperty (dpy, parent,
850 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 912 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
851 (const unsigned char *)s, strlen (s)); 913 (const unsigned char *)s, strlen (s));
852 914
853 free (s); 915 free (s);
854 free (ws); 916 free (ws);
858/*----------------------------------------------------------------------*/ 920/*----------------------------------------------------------------------*/
859/* xterm sequences - title, iconName, color (exptl) */ 921/* xterm sequences - title, iconName, color (exptl) */
860void 922void
861rxvt_term::set_title (const char *str) 923rxvt_term::set_title (const char *str)
862{ 924{
863 set_string_property (XA_WM_NAME, str); 925 set_mbstring_property (XA_WM_NAME, str);
864#if ENABLE_FRILLS 926#if ENABLE_EWMH
865 set_utf8_property (display->atom ("_NET_WM_NAME"), str); 927 set_utf8_property (xa[XA_NET_WM_NAME], str);
866#endif 928#endif
867} 929}
868 930
869void 931void
870rxvt_term::set_icon_name (const char *str) 932rxvt_term::set_icon_name (const char *str)
871{ 933{
872 set_string_property (XA_WM_ICON_NAME, str); 934 set_mbstring_property (XA_WM_ICON_NAME, str);
873#if ENABLE_FRILLS 935#if ENABLE_EWMH
874 set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str); 936 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
875#endif 937#endif
876} 938}
877 939
940void
941rxvt_term::set_window_color (int idx, const char *color)
942{
878#ifdef XTERM_COLOR_CHANGE 943#ifdef XTERM_COLOR_CHANGE
879void
880rxvt_term::set_window_color (int idx, const char *color)
881{
882 rxvt_color xcol;
883 int i;
884
885 if (color == NULL || *color == '\0') 944 if (color == NULL || *color == '\0')
886 return; 945 return;
887 946
947 color = strdup (color);
948 allocated.push_back ((void *)color);
949 rs[Rs_color + idx] = color;
950
888 /* handle color aliases */ 951 /* handle color aliases */
889 if (isdigit (*color)) 952 if (isdigit (*color))
890 { 953 {
891 i = atoi (color); 954 int i = atoi (color);
955
892 if (i >= 8 && i <= 15) 956 if (i >= 8 && i <= 15)
957 {
893 { /* bright colors */ 958 /* bright colors */
894 i -= 8; 959 alias_color (idx, minBrightCOLOR + i - 8);
895# ifndef NO_BRIGHTCOLOR
896 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
897 SET_PIXCOLOR (idx);
898 goto Done; 960 goto done;
899# endif
900
901 } 961 }
962
902 if (i >= 0 && i <= 7) 963 if (i >= 0 && i <= 7)
964 {
903 { /* normal colors */ 965 /* normal colors */
904 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 966 alias_color (idx, minCOLOR + i);
905 SET_PIXCOLOR (idx);
906 goto Done; 967 goto done;
907 } 968 }
908 } 969 }
909 970
910 if (!rXParseAllocColor (& xcol, color)) 971 pix_colors_focused[idx].free (this);
911 return; 972 set_color (pix_colors_focused[idx], color);
912 973
913 /* XStoreColor (display->display, display->cmap, XColor*); */
914
915 /*
916 * FIXME: should free colors here, but no idea how to do it so instead,
917 * so just keep gobbling up the colormap
918 */
919# if 0
920 for (i = Color_Black; i <= Color_White; i++)
921 if (pix_colors[idx] == pix_colors[i])
922 break;
923 if (i > Color_White)
924 {
925 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
926 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
927 DisplayPlanes (display->display, display->screen));
928 }
929# endif
930
931 pix_colors_focused[idx] = xcol;
932 SET_PIXCOLOR (idx);
933
934 /* XSetWindowAttributes attr; */
935 /* Cursor cursor; */
936Done: 974done:
937#ifdef OFF_FOCUS_FADING
938 if (rs[Rs_fade])
939 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
940#endif
941
942 /*TODO: handle Color_BD, scrollbar background, etc. */ 975 /*TODO: handle Color_BD, scrollbar background, etc. */
943 976
977 update_fade_color (idx);
944 recolour_cursor (); 978 recolor_cursor ();
945 scr_recolour (); 979 scr_recolor ();
980#endif /* XTERM_COLOR_CHANGE */
946} 981}
947 982
948#else
949# define set_window_color (idx,color) ((void)0)
950#endif /* XTERM_COLOR_CHANGE */
951
952void 983void
953rxvt_term::recolour_cursor () 984rxvt_term::recolor_cursor ()
954{ 985{
955 XColor xcol[2]; 986 XColor fg, bg;
956 987
957 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 988 (ISSET_PIXCOLOR (Color_pointer_fg)
958 ? pix_colors_focused[Color_pointer_fg] 989 ? pix_colors_focused[Color_pointer_fg]
959 : pix_colors_focused[Color_fg]; 990 : pix_colors_focused[Color_fg]).get (fg);
991
960 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 992 (ISSET_PIXCOLOR (Color_pointer_bg)
961 ? pix_colors_focused[Color_pointer_bg] 993 ? pix_colors_focused[Color_pointer_bg]
962 : pix_colors_focused[Color_bg]; 994 : pix_colors_focused[Color_bg]).get (bg);
963 995
964 XQueryColors (display->display, display->cmap, xcol, 2); 996 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
965 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
966} 997}
967 998
968/*----------------------------------------------------------------------*/ 999/*----------------------------------------------------------------------*/
969/* 1000/*
970 * find if fg/bg matches any of the normal (low-intensity) colors 1001 * find if fg/bg matches any of the normal (low-intensity) colors
971 */ 1002 */
972void 1003char *
973rxvt_term::set_colorfgbg () 1004rxvt_term::get_colorfgbg ()
974{ 1005{
975 unsigned int i; 1006 unsigned int i;
976 const char *xpmb = "\0"; 1007 const char *xpmb = "";
977 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1008 char fstr[] = "default";
1009 char bstr[] = "default";
1010 char *env_colorfgbg;
978 1011
979 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
980 strcpy (fstr, "default");
981 strcpy (bstr, "default");
982 for (i = Color_Black; i <= Color_White; i++) 1012 for (i = Color_Black; i <= Color_White; i++)
983 if (pix_colors[Color_fg] == pix_colors[i]) 1013 if (pix_colors[Color_fg] == pix_colors[i])
984 { 1014 {
985 sprintf (fstr, "%d", (i - Color_Black)); 1015 sprintf (fstr, "%d", i - Color_Black);
986 break; 1016 break;
987 } 1017 }
988 1018
989 for (i = Color_Black; i <= Color_White; i++) 1019 for (i = Color_Black; i <= Color_White; i++)
990 if (pix_colors[Color_bg] == pix_colors[i]) 1020 if (pix_colors[Color_bg] == pix_colors[i])
991 { 1021 {
992 sprintf (bstr, "%d", (i - Color_Black)); 1022 sprintf (bstr, "%d", i - Color_Black);
993#ifdef XPM_BACKGROUND 1023#if HAVE_IMG
994 xpmb = "default;"; 1024 xpmb = "default;";
995#endif 1025#endif
996 break; 1026 break;
997 } 1027 }
998 1028
1029 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
999 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1030 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1031 return env_colorfgbg;
1000} 1032}
1001 1033
1002/*----------------------------------------------------------------------*/ 1034/*----------------------------------------------------------------------*/
1003/*
1004 * Colour determination for low colour displays, routine from
1005 * Hans de Goede <hans@highrise.nl>
1006 */
1007 1035
1008int 1036bool
1009rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1037rxvt_term::set_color (rxvt_color &color, const char *name)
1010{ 1038{
1011 if (!screen_in_out->set (display, colour)) 1039 if (color.set (this, name))
1012 {
1013 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1014 return false;
1015 }
1016
1017 return true; 1040 return true;
1041
1042 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1043 return false;
1018} 1044}
1045
1046void
1047rxvt_term::alias_color (int dst, int src)
1048{
1049 pix_colors[dst].free (this);
1050 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1051}
1052
1053#ifdef SMART_RESIZE
1054static unsigned int
1055get_parent_bw (Display *dpy, Window w)
1056{
1057 int idummy;
1058 unsigned int udummy;
1059 Window wdummy, parent;
1060 Window *children;
1061 unsigned int nchildren, border_width;
1062
1063 XQueryTree (dpy, w, &wdummy, &parent, &children, &nchildren);
1064 XFree (children);
1065 XGetGeometry (dpy, parent, &wdummy, &idummy, &idummy,
1066 &udummy, &udummy, &border_width, &udummy);
1067
1068 return border_width;
1069}
1070#endif
1019 1071
1020/* -------------------------------------------------------------------- * 1072/* -------------------------------------------------------------------- *
1021 * - WINDOW RESIZING - * 1073 * - WINDOW RESIZING - *
1022 * -------------------------------------------------------------------- */ 1074 * -------------------------------------------------------------------- */
1023void 1075void
1024rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1076rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1025{ 1077{
1026 int fix_screen; 1078 int fix_screen;
1079 int old_width = szHint.width;
1080 int old_height = szHint.height;
1027 1081
1028#ifdef SMART_RESIZE
1029 int old_width = szHint.width, old_height = szHint.height;
1030#endif
1031
1032 window_calc (width, height); 1082 window_calc (newwidth, newheight);
1083
1084 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1085
1086 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1087 if (set_hint)
1088 {
1089 szHint.flags &= ~(PBaseSize | PResizeInc);
1033 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1090 XSetWMNormalHints (dpy, parent, &szHint);
1091 szHint.flags |= PBaseSize | PResizeInc;
1092 }
1034 1093
1035 if (!ignoreparent) 1094 if (!ignoreparent)
1036 { 1095 {
1037#ifdef SMART_RESIZE 1096#ifdef SMART_RESIZE
1038 /* 1097 /*
1042 int x, y, x1, y1; 1101 int x, y, x1, y1;
1043 int dx, dy; 1102 int dx, dy;
1044 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1103 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045 Window unused_cr; 1104 Window unused_cr;
1046 1105
1047 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1106 XTranslateCoordinates (dpy, parent, display->root,
1048 0, 0, &x, &y, &unused_cr); 1107 0, 0, &x, &y, &unused_cr);
1049 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1108 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1050 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1109 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051 /* 1110 /*
1052 * if display->root isn't the parent window, a WM will probably have offset 1111 * if display->root isn't the parent window, a WM will probably have offset
1053 * our position for handles and decorations. Counter it 1112 * our position for handles and decorations. Counter it
1054 */ 1113 */
1055 if (x1 != x || y1 != y) 1114 if (x1 != x || y1 != y)
1056 { 1115 {
1057 x -= x1; 1116 unsigned int border_width = get_parent_bw (dpy, parent);
1058 y -= y1; 1117
1118 x -= x1 + border_width;
1119 y -= y1 + border_width;
1059 } 1120 }
1060 1121
1061 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1122 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1123 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063 dx = old_width - szHint.width; 1124 dx = old_width - szHint.width;
1064 dy = old_height - szHint.height; 1125 dy = old_height - szHint.height;
1065 1126
1066 /* Check position of the center of the window */ 1127 /* Check position of the center of the window */
1067 if (x < x1) /* left half */ 1128 if (x < x1) /* left half */
1068 dx = 0; 1129 dx = 0;
1071 if (y < y1) /* top half */ 1132 if (y < y1) /* top half */
1072 dy = 0; 1133 dy = 0;
1073 else if (y == y1) /* exact center */ 1134 else if (y == y1) /* exact center */
1074 dy /= 2; 1135 dy /= 2;
1075 1136
1076 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1137 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1077 szHint.width, szHint.height); 1138 szHint.width, szHint.height);
1078#else 1139#else
1079 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1140 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1080#endif 1141#endif
1081 } 1142 }
1082 1143
1144 if (set_hint)
1145 XSetWMNormalHints (dpy, parent, &szHint);
1146
1083 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1147 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1084 1148
1085 if (fix_screen || width != old_width || height != old_height) 1149 if (fix_screen || newwidth != old_width || newheight != old_height)
1086 { 1150 {
1087 if (scrollbar_visible ()) 1151 if (scrollBar.state)
1088 { 1152 scrollBar.resize ();
1089 XMoveResizeWindow (display->display, scrollBar.win,
1090 window_sb_x, 0,
1091 scrollbar_TotalWidth (), szHint.height);
1092 resize_scrollbar ();
1093 }
1094 1153
1095 if (menubar_visible ())
1096 XMoveResizeWindow (display->display, menuBar.win,
1097 window_vt_x, 0,
1098 TermWin_TotalWidth (), menuBar_TotalHeight ());
1099
1100 XMoveResizeWindow (display->display, TermWin.vt, 1154 XMoveResizeWindow (dpy, vt,
1101 window_vt_x, window_vt_y, 1155 window_vt_x, window_vt_y,
1102 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1156 vt_width, vt_height);
1103 scr_clear (); 1157
1104#ifdef XPM_BACKGROUND 1158 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1105 resize_pixmap ();
1106#endif
1107 } 1159 }
1108 1160
1109 if (fix_screen || old_height == 0) 1161 if (fix_screen || old_height == 0)
1110 {
1111 int curr_screen = -1;
1112 int old_ncol = prev_ncol;
1113
1114 /* scr_reset only works on the primary screen */
1115 if (old_height) /* this is not the first time through */
1116 {
1117 unsigned int ncol = TermWin.ncol;
1118 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1119 curr_screen = scr_change_screen (PRIMARY);
1120 TermWin.ncol = ncol;
1121 }
1122
1123 scr_reset (); 1162 scr_reset ();
1124 1163
1125 if (curr_screen >= 0) /* this is not the first time through */
1126 {
1127 scr_change_screen (curr_screen);
1128 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1129 }
1130 }
1131
1132 old_width = szHint.width;
1133 old_height = szHint.height;
1134
1135#ifdef USE_XIM 1164#if USE_XIM
1136 IMSetStatusPosition (); 1165 im_set_position ();
1137#endif 1166#endif
1138} 1167}
1139 1168
1140/* 1169/*
1141 * Set the width/height of the vt window in characters. Units are pixels. 1170 * Set the width/height of the vt window in characters. Units are pixels.
1142 * good for toggling 80/132 columns 1171 * good for toggling 80/132 columns
1143 */ 1172 */
1144void 1173void
1145rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1174rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1146{ 1175{
1147 XWindowAttributes wattr; 1176 XWindowAttributes wattr;
1148 1177
1149 if (width == 0 || height == 0) 1178 if (newwidth == 0 || newheight == 0)
1150 { 1179 {
1151 XGetWindowAttributes (display->display, display->root, &wattr); 1180 XGetWindowAttributes (dpy, display->root, &wattr);
1181
1152 if (width == 0) 1182 if (newwidth == 0)
1153 width = wattr.width - szHint.base_width; 1183 newwidth = wattr.width - szHint.base_width;
1154 if (height == 0) 1184 if (newheight == 0)
1155 height = wattr.height - szHint.base_height; 1185 newheight = wattr.height - szHint.base_height;
1156 }
1157
1158 if (width != TermWin.width || height != TermWin.height)
1159 { 1186 }
1187
1188 if (newwidth != vt_width || newheight != vt_height)
1189 {
1160 width += szHint.base_width; 1190 newwidth += szHint.base_width;
1161 height += szHint.base_height; 1191 newheight += szHint.base_height;
1162 resize_all_windows (width, height, 0); 1192 resize_all_windows (newwidth, newheight, 0);
1163 } 1193 }
1164} 1194}
1165 1195
1166/* -------------------------------------------------------------------- * 1196/* -------------------------------------------------------------------- *
1167 * - X INPUT METHOD ROUTINES - * 1197 * - X INPUT METHOD ROUTINES - *
1168 * -------------------------------------------------------------------- */ 1198 * -------------------------------------------------------------------- */
1169#ifdef USE_XIM 1199#if USE_XIM
1170 1200
1171void 1201void
1172rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1202rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1173{ 1203{
1174 fg = pix_colors[Color_fg]; 1204 fg = pix_colors [Color_fg];
1175 bg = pix_colors[Color_bg]; 1205 bg = pix_colors [Color_bg];
1176} 1206}
1177 1207
1178void 1208void
1179rxvt_term::im_set_size (XRectangle &size) 1209rxvt_term::im_set_size (XRectangle &size)
1180{ 1210{
1181 // the int_bwidth terms make no sense to me 1211 // the int_bwidth terms make no sense to me
1182 size.x = TermWin.int_bwidth; 1212 size.x = int_bwidth;
1183 size.y = TermWin.int_bwidth; 1213 size.y = int_bwidth;
1184 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1214 size.width = Width2Pixel (ncol) + int_bwidth;
1185 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1215 size.height = Height2Pixel (nrow) + int_bwidth;
1186} 1216}
1187 1217
1188void 1218void
1189rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1219rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1190 XRectangle &status_rect, 1220 XRectangle &status_rect,
1191 const XRectangle &needed_rect) 1221 const XRectangle &needed_rect)
1192{ 1222{
1193 preedit_rect.x = needed_rect.width; 1223 preedit_rect.x = needed_rect.width;
1194 preedit_rect.y = 0; 1224 preedit_rect.y = 0;
1195 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1225 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1196 preedit_rect.height = TermWin.fheight; 1226 preedit_rect.height = fheight;
1197 1227
1198 status_rect.x = 0; 1228 status_rect.x = 0;
1199 status_rect.y = 0; 1229 status_rect.y = 0;
1200 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1230 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1201 status_rect.height = TermWin.fheight; 1231 status_rect.height = fheight;
1202} 1232}
1203 1233
1204/* Checking whether input method is running. */ 1234/* Checking whether input method is running. */
1205bool 1235bool
1206rxvt_term::IMisRunning () 1236rxvt_term::im_is_running ()
1207{ 1237{
1208 char *p;
1209 Atom atom; 1238 Atom atom;
1210 Window win; 1239 Window win;
1211 char server[IMBUFSIZ]; 1240 char server[IMBUFSIZ];
1212 1241
1213 /* get current locale modifier */ 1242 /* get current locale modifier */
1214 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1243 if (char *p = XSetLocaleModifiers (0))
1215 { 1244 {
1216 strcpy (server, "@server="); 1245 strcpy (server, "@server=");
1217 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1246 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1218 1247
1219 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1248 if (p = strchr (server + 1, '@')) /* first one only */
1220 *p = '\0'; 1249 *p = '\0';
1221 1250
1222 atom = XInternAtom (display->display, server, False); 1251 atom = XInternAtom (dpy, server, False);
1223 win = XGetSelectionOwner (display->display, atom); 1252 win = XGetSelectionOwner (dpy, atom);
1224 1253
1225 if (win != None) 1254 if (win != None)
1226 return True; 1255 return true;
1227 } 1256 }
1228 1257
1229 return False; 1258 return false;
1230} 1259}
1231 1260
1232void 1261void
1233rxvt_term::IMSendSpot () 1262rxvt_term::im_send_spot ()
1234{ 1263{
1235 XPoint nspot; 1264 XPoint nspot;
1236 XVaNestedList preedit_attr; 1265 XVaNestedList preedit_attr;
1237 1266
1238 if (!Input_Context 1267 if (!Input_Context
1239 || !TermWin.focus 1268 || !focus
1240 || !(input_style & XIMPreeditPosition)) 1269 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1241 return; 1270 return;
1242 1271
1243 im_set_position (nspot); 1272 im_set_position (nspot);
1244 1273
1245 if (nspot.x == spot.x && nspot.y == spot.y) 1274 if (nspot.x == spot.x && nspot.y == spot.y)
1264 input_method = 0; 1293 input_method = 0;
1265 } 1294 }
1266 1295
1267 Input_Context = 0; 1296 Input_Context = 0;
1268} 1297}
1298
1299#ifdef ENABLE_XIM_ONTHESPOT
1300
1301static void
1302xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1303{
1304 ((rxvt_term *)client_data)->make_current ();
1305 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1306}
1307
1308static void
1309xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1310{
1311 ((rxvt_term *)client_data)->make_current ();
1312 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1313}
1314
1315static void
1316xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1317{
1318 rxvt_term *term = (rxvt_term *)client_data;
1319 XIMText *text = call_data->text;
1320
1321 term->make_current ();
1322
1323 if (text)
1324 {
1325 wchar_t *str;
1326
1327 if (!text->encoding_is_wchar && text->string.multi_byte)
1328 {
1329 // of course, X makes it ugly again
1330 if (term->rs[Rs_imLocale])
1331 SET_LOCALE (term->rs[Rs_imLocale]);
1332
1333 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1334 mbstowcs (str, text->string.multi_byte, text->length + 1);
1335
1336 if (term->rs[Rs_imLocale])
1337 SET_LOCALE (term->locale);
1338 }
1339 else
1340 str = text->string.wide_char;
1341
1342 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1343 DT_INT, call_data->caret,
1344 DT_INT, call_data->chg_first,
1345 DT_INT, call_data->chg_length,
1346 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1347 DT_WCS_LEN, str, str ? (int)text->length : 0,
1348 DT_END));
1349 }
1350 else
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_END));
1356}
1357
1358#if 0
1359static void
1360xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1361{
1362 ((rxvt_term *)client_data)->make_current ();
1363 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1364 DT_INT, call_data->position,
1365 DT_INT, call_data->direction,
1366 DT_INT, call_data->style,
1367 DT_END));
1368}
1369#endif
1370
1371#endif
1269 1372
1270/* 1373/*
1271 * Try to open a XIM with the current modifiers, then see if we can 1374 * Try to open a XIM with the current modifiers, then see if we can
1272 * open a suitable preedit type 1375 * open a suitable preedit type
1273 */ 1376 */
1274bool 1377bool
1275rxvt_term::IM_get_IC (const char *modifiers) 1378rxvt_term::im_get_ic (const char *modifiers)
1276{ 1379{
1277 int i, j, found; 1380 int i, j, found;
1278 XIM xim; 1381 XIM xim;
1279 XPoint spot; 1382 XPoint spot;
1280 XRectangle rect, status_rect, needed_rect; 1383 XRectangle rect, status_rect, needed_rect;
1281 unsigned long fg, bg; 1384 unsigned long fg, bg;
1282 const char *p; 1385 const char *p;
1283 char **s; 1386 char **s;
1284 XIMStyles *xim_styles; 1387 XIMStyles *xim_styles;
1285 1388
1389 set_environ (env);
1390
1286 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1391 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1287 return false; 1392 return false;
1288 1393
1289 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1290 input_method = display->get_xim (locale, modifiers); 1394 input_method = display->get_xim (locale, modifiers);
1291 if (input_method == NULL) 1395 if (input_method == NULL)
1292 return false; 1396 return false;
1293 1397
1294 xim = input_method->xim; 1398 xim = input_method->xim;
1309 p = pet[pi]; 1413 p = pet[pi];
1310 1414
1311 if (!p) 1415 if (!p)
1312 continue; 1416 continue;
1313 1417
1314 s = rxvt_splitcommastring (p); 1418 s = rxvt_strsplit (',', p);
1315 1419
1316 for (i = found = 0; !found && s[i]; i++) 1420 for (i = found = 0; !found && s[i]; i++)
1317 { 1421 {
1318 if (!strcmp (s[i], "OverTheSpot")) 1422 if (!strcmp (s[i], "OverTheSpot"))
1319 input_style = (XIMPreeditPosition | XIMStatusNothing); 1423 input_style = XIMPreeditPosition | XIMStatusNothing;
1320 else if (!strcmp (s[i], "OffTheSpot")) 1424 else if (!strcmp (s[i], "OffTheSpot"))
1321 input_style = (XIMPreeditArea | XIMStatusArea); 1425 input_style = XIMPreeditArea | XIMStatusArea;
1322 else if (!strcmp (s[i], "Root")) 1426 else if (!strcmp (s[i], "Root"))
1323 input_style = (XIMPreeditNothing | XIMStatusNothing); 1427 input_style = XIMPreeditNothing | XIMStatusNothing;
1324 else if (!strcmp (s[i], "None")) 1428 else if (!strcmp (s[i], "None"))
1325 input_style = (XIMPreeditNone | XIMStatusNone); 1429 input_style = XIMPreeditNone | XIMStatusNone;
1430#ifdef ENABLE_XIM_ONTHESPOT
1431 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1432 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1433#endif
1434 else
1435 input_style = XIMPreeditNothing | XIMStatusNothing;
1326 1436
1327 for (j = 0; j < xim_styles->count_styles; j++) 1437 for (j = 0; j < xim_styles->count_styles; j++)
1328 if (input_style == xim_styles->supported_styles[j]) 1438 if (input_style == xim_styles->supported_styles[j])
1329 { 1439 {
1330 rxvt_freecommastring (s); 1440 rxvt_free_strsplit (s);
1331 1441
1332 found = 1; 1442 found = 1;
1333 goto foundpet; 1443 goto foundpet;
1334 } 1444 }
1335 1445
1336 } 1446 }
1337 1447
1338 rxvt_freecommastring (s); 1448 rxvt_free_strsplit (s);
1339 } 1449 }
1340 1450
1341foundpet: 1451foundpet:
1342 1452
1343 XFree (xim_styles); 1453 XFree (xim_styles);
1364 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1474 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1475 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1476 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1477 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1368 "*", 1478 "*",
1369 TermWin.fheight, 1479 fheight,
1370 TermWin.fheight + 1, TermWin.fheight - 1, 1480 fheight + 1, fheight - 1,
1371 TermWin.fheight - 2, TermWin.fheight + 2); 1481 fheight - 2, fheight + 2);
1372 1482
1373 fs = XCreateFontSet (display->display, pat, 1483 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1374 &missing_charset_list, &missing_charset_count, &def_string); 1484 &missing_charset_list, &missing_charset_count, &def_string);
1375 1485
1376 if (missing_charset_list) 1486 if (missing_charset_list)
1377 XFreeStringList (missing_charset_list); 1487 XFreeStringList (missing_charset_list);
1378 1488
1419 XNBackground, bg, 1529 XNBackground, bg,
1420 XNArea, &status_rect, 1530 XNArea, &status_rect,
1421 XNFontSet, fs, 1531 XNFontSet, fs,
1422 NULL); 1532 NULL);
1423 } 1533 }
1534#if ENABLE_XIM_ONTHESPOT
1535 else if (input_style & XIMPreeditCallbacks)
1536 {
1537 XIMCallback xcb[4];
1538
1539 im_set_position (spot);
1540
1541 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1542 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1543 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1544# if 0
1545 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1546# endif
1547
1548 preedit_attr = XVaCreateNestedList (0,
1549 XNSpotLocation, &spot,
1550 XNPreeditStartCallback, &xcb[0],
1551 XNPreeditDoneCallback , &xcb[1],
1552 XNPreeditDrawCallback , &xcb[2],
1553# if 0
1554 XNPreeditCaretCallback, &xcb[3],
1555# endif
1556 NULL);
1557 }
1558#endif
1424 1559
1425 Input_Context = XCreateIC (xim, 1560 Input_Context = XCreateIC (xim,
1426 XNInputStyle, input_style, 1561 XNInputStyle, input_style,
1427 XNClientWindow, TermWin.vt, 1562 XNClientWindow, vt,
1428 XNFocusWindow, TermWin.parent[0], 1563 XNFocusWindow, parent,
1429 preedit_attr ? XNPreeditAttributes : NULL, 1564 preedit_attr ? XNPreeditAttributes : NULL,
1430 preedit_attr, 1565 preedit_attr,
1431 status_attr ? XNStatusAttributes : NULL, 1566 status_attr ? XNStatusAttributes : NULL,
1432 status_attr, NULL); 1567 status_attr, NULL);
1433 1568
1434 if (preedit_attr) XFree (preedit_attr); 1569 if (preedit_attr) XFree (preedit_attr);
1435 if (status_attr) XFree (status_attr); 1570 if (status_attr) XFree (status_attr);
1436 if (fs) XFreeFontSet (display->display, fs); 1571 if (fs) XFreeFontSet (dpy, fs);
1437 1572
1438 if (Input_Context == NULL) 1573 if (Input_Context == NULL)
1439 { 1574 {
1440 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1575 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1441 im_destroy (); 1576 im_destroy ();
1442 return false; 1577 return false;
1443 } 1578 }
1444 1579
1445 if (input_style & XIMPreeditArea) 1580#if 0
1446 IMSetStatusPosition (); 1581 // unfortunately, only the focus window is used by XIM, hard to fix
1582 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1583 vt_select_input ();
1584#endif
1447 1585
1448 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1586 im_set_position ();
1587
1449 return true; 1588 return true;
1450} 1589}
1451 1590
1452void 1591void
1453rxvt_term::im_cb () 1592rxvt_term::im_cb ()
1454{ 1593{
1455 int i, found, had_im; 1594 int i;
1456 const char *p; 1595 const char *p;
1457 char **s; 1596 char **s;
1458 char buf[IMBUFSIZ]; 1597 char buf[IMBUFSIZ];
1459 1598
1599 make_current ();
1600
1460 im_destroy (); 1601 im_destroy ();
1461 1602
1462 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1463 if (Input_Context) 1603 if (Input_Context)
1464 return; 1604 return;
1465 1605
1466#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1467 if (rs[Rs_imLocale]) 1606 if (rs[Rs_imLocale])
1468 SET_LOCALE (rs[Rs_imLocale]); 1607 SET_LOCALE (rs[Rs_imLocale]);
1469#endif
1470 1608
1471 p = rs[Rs_inputMethod]; 1609 p = rs[Rs_inputMethod];
1472 if (p && *p) 1610 if (p && *p)
1473 { 1611 {
1474 bool found = false; 1612 bool found = false;
1475 1613
1476 s = rxvt_splitcommastring (p); 1614 s = rxvt_strsplit (',', p);
1477 1615
1478 for (i = 0; s[i]; i++) 1616 for (i = 0; s[i]; i++)
1479 { 1617 {
1480 if (*s[i]) 1618 if (*s[i])
1481 { 1619 {
1482 strcpy (buf, "@im="); 1620 strcpy (buf, "@im=");
1483 strncat (buf, s[i], IMBUFSIZ - 5); 1621 strncat (buf, s[i], IMBUFSIZ - 5);
1484 if (IM_get_IC (buf)) 1622 if (im_get_ic (buf))
1485 { 1623 {
1486 found = true; 1624 found = true;
1487 break; 1625 break;
1488 } 1626 }
1489 } 1627 }
1490 } 1628 }
1491 1629
1492 rxvt_freecommastring (s); 1630 rxvt_free_strsplit (s);
1493 1631
1494 if (found) 1632 if (found)
1495 goto done; 1633 goto done;
1496 } 1634 }
1497 1635
1498 /* try with XMODIFIERS env. var. */ 1636 /* try with XMODIFIERS env. var. */
1499 if (IM_get_IC ("")) 1637 if (im_get_ic (""))
1500 goto done; 1638 goto done;
1501 1639
1502 /* try with no modifiers base IF the user didn't specify an IM */ 1640 /* try with no modifiers base IF the user didn't specify an IM */
1503 if (IM_get_IC ("@im=none")) 1641 if (im_get_ic ("@im=none"))
1504 goto done; 1642 goto done;
1505 1643
1506done: 1644done:
1507#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1508 if (rs[Rs_imLocale]) 1645 if (rs[Rs_imLocale])
1509 SET_LOCALE (locale); 1646 SET_LOCALE (locale);
1510#endif
1511} 1647}
1512 1648
1513void 1649void
1514rxvt_term::IMSetStatusPosition () 1650rxvt_term::im_set_position ()
1515{ 1651{
1516 XRectangle preedit_rect, status_rect, *needed_rect; 1652 XRectangle preedit_rect, status_rect, *needed_rect;
1517 XVaNestedList preedit_attr, status_attr; 1653 XVaNestedList preedit_attr, status_attr;
1518 1654
1519 if (!Input_Context 1655 if (!Input_Context
1520 || !TermWin.focus 1656 || !focus
1521 || !(input_style & XIMPreeditArea) 1657 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1522 || !IMisRunning ()) 1658 || !im_is_running ())
1523 return; 1659 return;
1524 1660
1661 if (input_style & XIMPreeditPosition)
1662 {
1663 im_set_size (preedit_rect);
1664 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1665
1666 XSetICValues (Input_Context,
1667 XNPreeditAttributes, preedit_attr, NULL);
1668 }
1669 else
1670 {
1525 /* Getting the necessary width of preedit area */ 1671 /* Getting the necessary width of preedit area */
1526 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1672 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1527 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1673 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1528 XFree (status_attr); 1674 XFree (status_attr);
1529 1675
1530 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1676 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1531 XFree (needed_rect); 1677 XFree (needed_rect);
1532 1678
1533 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1679 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1534 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1680 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1535 1681
1536 XSetICValues (Input_Context, 1682 XSetICValues (Input_Context,
1537 XNPreeditAttributes, preedit_attr, 1683 XNPreeditAttributes, preedit_attr,
1538 XNStatusAttributes, status_attr, NULL); 1684 XNStatusAttributes, status_attr,
1685 NULL);
1539 1686
1687 XFree (status_attr);
1688 }
1689
1540 XFree (preedit_attr); 1690 XFree (preedit_attr);
1541 XFree (status_attr);
1542} 1691}
1543#endif /* USE_XIM */ 1692#endif /* USE_XIM */
1544 1693
1545/*----------------------------------------------------------------------*/ 1694void
1546rxvt_t rxvt_current_term; 1695rxvt_term::get_window_origin (int &x, int &y)
1696{
1697 Window cr;
1698 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1699}
1547 1700
1548/*----------------------- end-of-file (C source) -----------------------*/ 1701/*----------------------- end-of-file (C source) -----------------------*/

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