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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.114 by root, Tue Sep 7 06:19:45 2004 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) 2003-2004 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) NOTHROW
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) NOTHROW
81{
82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
85
86void
87rxvt_pop_locale () NOTHROW
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));
… …
124 150
125} 151}
126#endif 152#endif
127 153
128rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
129 : 155{
130#if TRANSPARENT 156#if HAVE_BG_PIXMAP
131 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
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 158#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 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),
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#ifdef HAVE_BG_PIXMAP
229 bg_destroy ();
230#endif
231
232#if HAVE_IMG
233 delete bg_img;
234#endif
194 235
195 if (display) 236 if (display)
196 { 237 {
197 selection_clear (); 238 selection_clear ();
239 selection_clear (true);
198 240
199#ifdef USE_XIM 241#if USE_XIM
200 im_destroy (); 242 im_destroy ();
201#endif 243#endif
202#ifdef MENUBAR 244 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);
230 245
231#if defined(MENUBAR) && (MENUBAR_MAX > 1) 246 if (gc)
247 XFreeGC (dpy, gc);
248
232 delete menuBar.drawable; 249 delete drawable;
233 //if (menuBar.win) 250
234 // XDestroyWindow (display->display, menuBar.win);
235#endif
236 delete TermWin.drawable;
237 // destroy all windows 251 // destroy all windows
238 if (TermWin.parent[0]) 252 if (parent)
239 XDestroyWindow (display->display, TermWin.parent[0]); 253 XDestroyWindow (dpy, parent);
240 }
241 254
242 // TODO: free pixcolours, colours should become part of rxvt_display 255 for (int i = 0; i < TOTAL_COLORS; i++)
243 256 if (ISSET_PIXCOLOR (i))
244 delete pix_colors_focused; 257 {
258 pix_colors_focused [i].free (this);
245#ifdef OFF_FOCUS_FADING 259#if OFF_FOCUS_FADING
246 delete pix_colors_unfocused; 260 if (rs[Rs_fade])
261 pix_colors_unfocused [i].free (this);
247#endif 262#endif
263 }
248 264
265 clear ();
266
267 display->flush (); /* ideally .put should do this */
249 displays.put (display); 268 displays.put (display);
269 }
250 270
251 scr_release (); 271 scr_release ();
252 272
253 /* clear all resources */ 273 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 274 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 275 free (allocated [i]);
256 276
257 free (selection.text); 277 free (selection.text);
258 // TODO: manage env vars in child only(!) 278 free (selection.clip_text);
259 free (env_windowid);
260 free (env_display);
261 free (env_term);
262 free (env_colorfgbg);
263 free (locale); 279 free (locale);
264#if 0 280 free (v_buffer);
265 free (codeset); 281
266#endif 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;
267 288
268 delete envv; 289 delete envv;
269 delete argv; 290 delete argv;
291
292#ifdef KEYSYM_RESOURCE
293 delete keyboard;
294#endif
295#ifndef NO_RESOURCES
296 XrmDestroyDatabase (option_db);
297#endif
298
299 SET_R ((rxvt_term *)0);
300}
301
302// child has exited, usually destroys
303void
304rxvt_term::child_cb (ev::child &w, int status)
305{
306 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
307
308 cmd_pid = 0;
309
310 if (!option (Opt_hold))
311 destroy ();
270} 312}
271 313
272void 314void
273rxvt_term::destroy () 315rxvt_term::destroy ()
274{ 316{
275 if (destroy_ev.active) 317 if (destroy_ev.is_active ())
276 return; 318 return;
319
320 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
277 321
278#if ENABLE_OVERLAY 322#if ENABLE_OVERLAY
279 scr_overlay_off (); 323 scr_overlay_off ();
280#endif 324#endif
281 325
282 if (display) 326 if (display)
283 { 327 {
284#if USE_XIM 328#if USE_XIM
285 im_ev.stop (display); 329 im_ev.stop (display);
286#endif 330#endif
287#if HAVE_SCROLLBARS
288 scrollbar_ev.stop (display); 331 scrollbar_ev.stop (display);
289#endif 332#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
290#if MENUBAR
291 menubar_ev.stop (display);
292#endif
293#if TRANSPARENT
294 rootwin_ev.stop (display); 333 rootwin_ev.stop (display);
295#endif 334#endif
296 incr_ev.stop ();
297 termwin_ev.stop (display); 335 termwin_ev.stop (display);
298 vt_ev.stop (display); 336 vt_ev.stop (display);
299 } 337 }
300 338
301 check_ev.stop (); 339 flush_ev.stop ();
302 pty_ev.stop (); 340 pty_ev.stop ();
303#ifdef CURSOR_BLINK 341#ifdef CURSOR_BLINK
304 cursor_blink_ev.stop (); 342 cursor_blink_ev.stop ();
305#endif 343#endif
306#ifdef TEXT_BLINK 344#ifdef TEXT_BLINK
… …
314#endif 352#endif
315#ifdef POINTER_BLANK 353#ifdef POINTER_BLANK
316 pointer_ev.stop (); 354 pointer_ev.stop ();
317#endif 355#endif
318 356
319 destroy_ev.start (0); 357 destroy_ev.start ();
320} 358}
321 359
322void 360void
323rxvt_term::destroy_cb (time_watcher &w) 361rxvt_term::destroy_cb (ev::idle &w, int revents)
324{ 362{
325 SET_R (this); 363 make_current ();
326 364
327 delete this; 365 delete this;
328} 366}
329 367
330/*----------------------------------------------------------------------*/ 368void
331/* rxvt_init () */ 369rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
332bool
333rxvt_term::init (int argc, const char *const *argv)
334{ 370{
335 SET_R (this); 371 if (!opt)
336
337 if (!init_vars ())
338 return false; 372 return;
339 373
340 init_secondary (); 374 uint8_t mask = 1 << (opt & 7);
375 uint8_t &val = options [opt >> 3];
341 376
342 const char **cmd_argv = init_resources (argc, argv); 377 val = val & ~mask | (set ? mask : 0);
343
344 set_locale ("");
345
346#if MENUBAR_MAX
347 menubar_read (rs[Rs_menu]);
348#endif
349#ifdef HAVE_SCROLLBARS
350 if (options & Opt_scrollBar)
351 scrollBar.setIdle (); /* set existence for size calculations */
352#endif
353
354 create_windows (argc, argv);
355
356 init_xlocale ();
357
358 scr_reset (); /* initialize screen */
359
360#if 0
361 XSynchronize (display->display, True);
362#endif
363
364#ifdef HAVE_SCROLLBARS
365 if (options & Opt_scrollBar)
366 resize_scrollbar (); /* create and map scrollbar */
367#endif
368#if (MENUBAR_MAX)
369 if (menubar_visible ())
370 XMapWindow (display->display, menuBar.win);
371#endif
372#ifdef TRANSPARENT
373 if (options & Opt_transparent)
374 {
375 XSelectInput (display->display, display->root, PropertyChangeMask);
376 check_our_parents ();
377 rootwin_ev.start (display, display->root);
378 }
379#endif
380
381 XMapWindow (display->display, TermWin.vt);
382 XMapWindow (display->display, TermWin.parent[0]);
383
384 set_colorfgbg ();
385
386 init_command (cmd_argv);
387
388 pty_ev.start (pty.pty, EVENT_READ);
389
390 check_ev.start ();
391
392 return true;
393}
394
395static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397void
398rxvt_init ()
399{
400 /*
401 * Save and then give up any super-user privileges
402 * If we need privileges in any area then we must specifically request it.
403 * We should only need to be root in these cases:
404 * 1. write utmp entries on some systems
405 * 2. chown tty on some systems
406 */
407 rxvt_privileges (SAVE);
408 rxvt_privileges (IGNORE);
409
410 signal (SIGHUP, SIG_IGN);
411 signal (SIGPIPE, SIG_IGN);
412
413 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
414 /* signal (SIGURG, SIG_DFL); */
415
416 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
417 // TODO: handle this with exceptions and tolerate the memory loss
418 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
419}
420
421/* ------------------------------------------------------------------------- *
422 * SIGNAL HANDLING & EXIT HANDLER *
423 * ------------------------------------------------------------------------- */
424/*
425 * Catch a SIGCHLD signal and exit if the direct child has died
426 */
427
428void
429rxvt_term::sig_chld (sig_watcher &w)
430{
431 // we are being called for every SIGCHLD, not just ours
432 int pid;
433
434 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
435 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436 if (pid == (*t)->cmd_pid)
437 {
438 (*t)->destroy ();
439 break;
440 }
441} 378}
442 379
443/*----------------------------------------------------------------------*/ 380/*----------------------------------------------------------------------*/
444/* 381/*
445 * Exit gracefully, clearing the utmp entry and restoring tty attributes 382 * Exit gracefully, clearing the utmp entry and restoring tty attributes
446 * TODO: if debugging, this should free up any known resources if we can
447 */ 383 */
448void 384static XErrorHandler old_xerror_handler;
449rxvt_destroy_all () 385
386static void
387rxvt_emergency_cleanup ()
450{ 388{
451 // TODO: rxvtd should clean up all ressources
452 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++)
453 (*t)->destroy (); 390 (*t)->emergency_cleanup ();
454} 391}
455 392
456/* 393#if !ENABLE_MINIMAL
457 * Catch a fatal signal and tidy up before quitting 394static void ecb_cold
458 */ 395print_x_error (Display *dpy, XErrorEvent *event)
459void
460rxvt_term::sig_term (sig_watcher &w)
461{ 396{
462#ifdef DEBUG_CMD 397 char buffer[BUFSIZ];
463 rxvt_warn ("caught signal %d, exiting.\n", w.signum); 398 char mesg[BUFSIZ];
464#endif 399 char number[32];
465 rxvt_destroy_all ();
466 signal (w.signum, SIG_DFL);
467 kill (getpid (), w.signum);
468}
469 400
470/* INTPROTO */ 401 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
471int 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);
408 rxvt_warn ("+ %s: %s\n", mesg, buffer);
409
410 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
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 {
464 sprintf (number, "%d", event->request_code);
465 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
466 rxvt_warn ("+ (which is %s)\n", buffer);
467 }
468
469 if (event->error_code == BadWindow
470 || event->error_code == BadPixmap
471 || event->error_code == BadCursor
472 || event->error_code == BadFont
473 || event->error_code == BadDrawable
474 || event->error_code == BadColor
475 || event->error_code == BadGC
476 || event->error_code == BadIDChoice
477 || event->error_code == BadValue
478 || event->error_code == BadAtom)
479 {
480 if (event->error_code == BadValue)
481 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
482 else if (event->error_code == BadAtom)
483 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
484 else
485 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
486
487 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
488 }
489}
490#endif
491
492int ecb_cold
472rxvt_xerror_handler (Display *display, XErrorEvent *event) 493rxvt_xerror_handler (Display *display, XErrorEvent *event)
473{ 494{
474 if (GET_R->allowedxerror == -1) 495 if (GET_R && GET_R->allowedxerror == -1)
475 GET_R->allowedxerror = event->error_code; 496 GET_R->allowedxerror = event->error_code;
476 else 497 else
477 { 498 {
499 // GET_R is most likely not the terminal which caused the error,
500 // so just output the error and continue
501#if ENABLE_MINIMAL
478 old_xerror_handler (display, event); 502 old_xerror_handler (display, event);
479 GET_R->destroy (); 503#else
504 print_x_error (display, event);
505#endif
480 } 506 }
481 507
482 return 0; 508 return 0;
483} 509}
484 510
485/* ------------------------------------------------------------------------- * 511int ecb_cold
486 * MEMORY ALLOCATION WRAPPERS * 512rxvt_xioerror_handler (Display *display)
487 * ------------------------------------------------------------------------- */ 513{
514 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
515 DisplayString (display));
516 rxvt_emergency_cleanup ();
517 _exit (EXIT_FAILURE);
518}
519
520static struct sig_handlers
521{
522 ev::sig sw_term, sw_int;
523
524 /*
525 * Catch a fatal signal and tidy up before quitting
526 */
527 void sig_term (ev::sig &w, int revents);
528
529 sig_handlers ()
530 {
531 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
532 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
533 }
534} sig_handlers;
535
488void * 536void
489rxvt_malloc (size_t size) 537sig_handlers::sig_term (ev::sig &w, int revents)
490{ 538{
491 void *p = malloc (size); 539 rxvt_emergency_cleanup ();
492 540 w.stop ();
493 if (!p) 541 kill (getpid (), w.signum);
494 rxvt_fatal ("memory allocation failure. aborting.\n");
495
496 return p;
497} 542}
498 543
499/* INTPROTO */ 544static void
500void * 545rxvt_get_ttymode (struct termios *tio)
501rxvt_calloc (size_t number, size_t size)
502{ 546{
503 void *p = calloc (number, size); 547 if (tcgetattr (STDIN_FILENO, tio) < 0)
548 memset (tio, 0, sizeof (struct termios));
504 549
505 if (!p) 550 for (int i = 0; i < NCCS; i++)
506 rxvt_fatal ("memory allocation failure. aborting.\n"); 551 tio->c_cc[i] = VDISABLE;
507 552
508 return p; 553 tio->c_cc[VINTR] = CINTR;
509} 554 tio->c_cc[VQUIT] = CQUIT;
510 555 tio->c_cc[VERASE] = CERASE;
511/* INTPROTO */ 556#ifdef VERASE2
512void * 557 tio->c_cc[VERASE2] = CERASE2;
513rxvt_realloc (void *ptr, size_t size)
514{
515 void *p = realloc (ptr, size);
516
517 if (!p)
518 rxvt_fatal ("memory allocation failure. aborting.\n");
519
520 return p;
521}
522
523/* ------------------------------------------------------------------------- *
524 * PRIVILEGED OPERATIONS *
525 * ------------------------------------------------------------------------- */
526/* take care of suid/sgid super-user (root) privileges */
527void
528rxvt_privileges (rxvt_privaction action)
529{
530#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
531 static uid_t euid;
532 static gid_t egid;
533#endif 558#endif
534 559 tio->c_cc[VKILL] = CKILL;
535#if ! defined(__CYGWIN32__) 560 tio->c_cc[VEOF] = CEOF;
536# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 561 tio->c_cc[VSTART] = CSTART;
537 /* setreuid () is the poor man's setuid (), seteuid () */ 562 tio->c_cc[VSTOP] = CSTOP;
538# define seteuid(a) setreuid(-1, (a)) 563 tio->c_cc[VSUSP] = CSUSP;
539# define setegid(a) setregid(-1, (a)) 564# ifdef VDSUSP
540# define HAVE_SETEUID 565 tio->c_cc[VDSUSP] = CDSUSP;
541# endif 566# endif
542# ifdef HAVE_SETEUID 567# ifdef VREPRINT
543 switch (action) 568 tio->c_cc[VREPRINT] = CRPRNT;
544 {
545 case IGNORE:
546 /*
547 * change effective uid/gid - not real uid/gid - so we can switch
548 * back to root later, as required
549 */
550 seteuid (getuid ());
551 setegid (getgid ());
552 break;
553 case SAVE:
554 euid = geteuid ();
555 egid = getegid ();
556 break;
557 case RESTORE:
558 seteuid (euid);
559 setegid (egid);
560 break;
561 }
562# else
563 switch (action)
564 {
565 case IGNORE:
566 setuid (getuid ());
567 setgid (getgid ());
568 /* FALLTHROUGH */
569 case SAVE:
570 /* FALLTHROUGH */
571 case RESTORE:
572 break;
573 }
574# endif 569# endif
570# ifdef VDISCRD
571 tio->c_cc[VDISCRD] = CFLUSH;
575#endif 572# endif
576} 573# ifdef VWERSE
577 574 tio->c_cc[VWERSE] = CWERASE;
578#ifdef UTMP_SUPPORT
579void
580rxvt_term::privileged_utmp (rxvt_privaction action)
581{
582 if ((options & Opt_utmpInhibit)
583 || !pty.name || !*pty.name)
584 return;
585
586 rxvt_privileges (RESTORE);
587
588 if (action == SAVE)
589 makeutent (pty.name, rs[Rs_display_name]);
590 else
591 cleanutent ();
592
593 rxvt_privileges (IGNORE);
594}
595#endif 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
611char **rxvt_environ; // startup environment
612
613void
614rxvt_init ()
615{
616 assert (("fontMask must not overlap other RS masks",
617 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
618
619 rxvt_get_ttymode (&rxvt_term::def_tio);
620
621 // get rid of stdin/stdout as we don't need them, to free resources
622 dup2 (STDERR_FILENO, STDIN_FILENO);
623 dup2 (STDERR_FILENO, STDOUT_FILENO);
624
625 if (!ev_default_loop ())
626 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
627
628 rxvt_environ = environ;
629
630 signal (SIGHUP, SIG_IGN);
631 signal (SIGPIPE, SIG_IGN);
632
633 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
634 sig_handlers.sw_int.start (SIGINT); ev_unref ();
635
636 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
637 // TODO: handle this with exceptions and tolerate the memory loss
638 XSetIOErrorHandler (rxvt_xioerror_handler);
639
640 XrmInitialize ();
641
642#if HAVE_PIXBUF
643 g_type_init ();
644#endif
645}
596 646
597/*----------------------------------------------------------------------*/ 647/*----------------------------------------------------------------------*/
598/* 648/*
599 * window size/position calculcations for XSizeHint and other storage. 649 * window size/position calculations for XSizeHint and other storage.
600 * if width/height are non-zero then override calculated width/height 650 * if width/height are non-zero then override calculated width/height
601 */ 651 */
602void 652void
603rxvt_term::window_calc (unsigned int width, unsigned int height) 653rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
604{ 654{
605 short recalc_x, recalc_y; 655 short recalc_x, recalc_y;
606 int x, y, sb_w, mb_h, flags; 656 int x, y, flags;
607 unsigned int w, h; 657 unsigned int w, h;
608 unsigned int max_width, max_height; 658 unsigned int max_width, max_height;
609 659
610 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611 TermWin.ncol, TermWin.nrow, szHint.width,
612 szHint.height));
613 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 660 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
614 szHint.win_gravity = NorthWestGravity; 661 szHint.win_gravity = NorthWestGravity;
615 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 662 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
616 663
617 recalc_x = recalc_y = 0; 664 recalc_x = recalc_y = 0;
618 flags = 0; 665 flags = 0;
666
619 if (!parsed_geometry) 667 if (!parsed_geometry)
620 { 668 {
621 parsed_geometry = 1; 669 parsed_geometry = 1;
670
622 if (rs[Rs_geometry]) 671 if (rs[Rs_geometry])
623 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 672 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
673
624 if (flags & WidthValue) 674 if (flags & WidthValue)
625 { 675 {
626 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 676 if (!w)
677 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
678
679 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
627 szHint.flags |= USSize; 680 szHint.flags |= USSize;
628 } 681 }
682
629 if (flags & HeightValue) 683 if (flags & HeightValue)
630 { 684 {
631 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 685 if (!h)
686 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
687
688 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
632 szHint.flags |= USSize; 689 szHint.flags |= USSize;
633 } 690 }
691
634 if (flags & XValue) 692 if (flags & XValue)
635 { 693 {
636 szHint.x = x; 694 szHint.x = x;
637 szHint.flags |= USPosition; 695 szHint.flags |= USPosition;
696
638 if (flags & XNegative) 697 if (flags & XNegative)
639 { 698 {
640 recalc_x = 1; 699 recalc_x = 1;
641 szHint.win_gravity = NorthEastGravity; 700 szHint.win_gravity = NorthEastGravity;
642 } 701 }
643 } 702 }
703
644 if (flags & YValue) 704 if (flags & YValue)
645 { 705 {
646 szHint.y = y; 706 szHint.y = y;
647 szHint.flags |= USPosition; 707 szHint.flags |= USPosition;
708
648 if (flags & YNegative) 709 if (flags & YNegative)
649 { 710 {
650 recalc_y = 1; 711 recalc_y = 1;
712
651 if (szHint.win_gravity == NorthEastGravity) 713 if (szHint.win_gravity == NorthEastGravity)
652 szHint.win_gravity = SouthEastGravity; 714 szHint.win_gravity = SouthEastGravity;
653 else 715 else
654 szHint.win_gravity = SouthWestGravity; 716 szHint.win_gravity = SouthWestGravity;
655 } 717 }
656 } 718 }
657 } 719 }
658 720
659 /* TODO: BOUNDS */ 721 /* TODO: BOUNDS */
660 TermWin.width = TermWin.ncol * TermWin.fwidth; 722 width = ncol * fwidth;
661 TermWin.height = TermWin.nrow * TermWin.fheight; 723 height = nrow * fheight;
662 max_width = MAX_COLS * TermWin.fwidth; 724 max_width = MAX_COLS * fwidth;
663 max_height = MAX_ROWS * TermWin.fheight; 725 max_height = MAX_ROWS * fheight;
664 726
665 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 727 szHint.base_width = szHint.base_height = 2 * int_bwidth;
666 728
667 sb_w = mb_h = 0;
668 window_vt_x = window_vt_y = TermWin.int_bwidth; 729 window_vt_x = window_vt_y = int_bwidth;
669 730
670 if (scrollbar_visible ()) 731 if (scrollBar.state)
671 { 732 {
672 sb_w = scrollbar_TotalWidth (); 733 int sb_w = scrollBar.total_width ();
673 szHint.base_width += sb_w; 734 szHint.base_width += sb_w;
735
674 if (!(options & Opt_scrollBar_right)) 736 if (!option (Opt_scrollBar_right))
675 window_vt_x += sb_w; 737 window_vt_x += sb_w;
676 } 738 }
677 739
678 if (menubar_visible ())
679 {
680 mb_h = menuBar_TotalHeight ();
681 szHint.base_height += mb_h;
682 window_vt_y += mb_h;
683 }
684
685 szHint.width_inc = TermWin.fwidth; 740 szHint.width_inc = fwidth;
686 szHint.height_inc = TermWin.fheight; 741 szHint.height_inc = fheight;
687 szHint.min_width = szHint.base_width + szHint.width_inc; 742 szHint.min_width = szHint.base_width + szHint.width_inc;
688 szHint.min_height = szHint.base_height + szHint.height_inc; 743 szHint.min_height = szHint.base_height + szHint.height_inc;
689 744
690 if (width && width - szHint.base_width < max_width) 745 if (newwidth && newwidth - szHint.base_width < max_width)
691 { 746 {
692 szHint.width = width; 747 szHint.width = newwidth;
693 TermWin.width = width - szHint.base_width; 748 width = newwidth - szHint.base_width;
694 } 749 }
695 else 750 else
696 { 751 {
697 MIN_IT (TermWin.width, max_width); 752 min_it (width, max_width);
698 szHint.width = szHint.base_width + TermWin.width; 753 szHint.width = szHint.base_width + width;
699 } 754 }
700 755
701 if (height && height - szHint.base_height < max_height) 756 if (newheight && newheight - szHint.base_height < max_height)
702 { 757 {
703 szHint.height = height; 758 szHint.height = newheight;
704 TermWin.height = height - szHint.base_height; 759 height = newheight - szHint.base_height;
705 } 760 }
706 else 761 else
707 { 762 {
708 MIN_IT (TermWin.height, max_height); 763 min_it (height, max_height);
709 szHint.height = szHint.base_height + TermWin.height; 764 szHint.height = szHint.base_height + height;
710 } 765 }
711
712 if (scrollbar_visible () && (options & Opt_scrollBar_right))
713 window_sb_x = szHint.width - sb_w;
714 766
715 if (recalc_x) 767 if (recalc_x)
716 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 768 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
717 - szHint.width - 2 * TermWin.ext_bwidth); 769
718 if (recalc_y) 770 if (recalc_y)
719 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 771 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
720 - szHint.height - 2 * TermWin.ext_bwidth);
721 772
722 TermWin.ncol = TermWin.width / TermWin.fwidth; 773 ncol = width / fwidth;
723 TermWin.nrow = TermWin.height / TermWin.fheight; 774 nrow = height / fheight;
724 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 775
725 TermWin.ncol, TermWin.nrow, szHint.width, 776 // When the size of the vt window is not a multiple of the cell
726 szHint.height)); 777 // size, i.e., when the wm does not honour our size hints, there are
727 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;
728} 784}
729 785
730/*----------------------------------------------------------------------*/ 786/*----------------------------------------------------------------------*/
731/* 787/*
732 * Tell the teletype handler what size the window is. 788 * Tell the teletype handler what size the window is.
733 * Called after a window size change. 789 * Called after a window size change.
734 */ 790 */
735void 791void
736rxvt_term::tt_winch () 792rxvt_term::tt_winch ()
737{ 793{
738 if (pty.pty < 0) 794 if (pty->pty < 0)
739 return; 795 return;
740 796
741 struct winsize ws; 797 struct winsize ws;
742 798
743 ws.ws_col = TermWin.ncol; 799 ws.ws_col = ncol;
744 ws.ws_row = TermWin.nrow; 800 ws.ws_row = nrow;
745 ws.ws_xpixel = TermWin.width; 801 ws.ws_xpixel = vt_width;
746 ws.ws_ypixel = TermWin.height; 802 ws.ws_ypixel = vt_height;
747 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 803 ioctl (pty->pty, TIOCSWINSZ, &ws);
748 804
749#if 0 805#if 0
750 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 806 // TIOCSWINSZ is supposed to do this automatically and correctly
751 if (cmd_pid) /* force through to the command */ 807 if (cmd_pid) /* force through to the command */
752 kill (cmd_pid, SIGWINCH); 808 kill (-cmd_pid, SIGWINCH);
753#endif 809#endif
754} 810}
755 811
756/*----------------------------------------------------------------------*/ 812/*----------------------------------------------------------------------*/
757/* set_fonts () - load and set the various fonts 813/* load and set the various fonts */
758/*
759 * init = 1 - initialize
760 *
761 * fontname == FONT_UP - switch to bigger font
762 * fontname == FONT_DN - switch to smaller font
763 */
764bool 814bool
765rxvt_term::set_fonts () 815rxvt_term::set_fonts ()
766{ 816{
767 rxvt_fontset *fs = new rxvt_fontset (this); 817 rxvt_fontset *fs = new rxvt_fontset (this);
768 rxvt_fontprop prop; 818 rxvt_fontprop prop;
… …
775 return false; 825 return false;
776 } 826 }
777 827
778#if ENABLE_STYLES 828#if ENABLE_STYLES
779 for (int i = RS_styleCount; --i; ) 829 for (int i = RS_styleCount; --i; )
780 if (TermWin.fontset[i] != TermWin.fontset[0]) 830 if (fontset[i] != fontset[0])
781 delete TermWin.fontset[i]; 831 delete fontset[i];
782#endif 832#endif
783 833
784 delete TermWin.fontset[0]; 834 delete fontset[0];
785 TermWin.fontset[0] = fs; 835 fontset[0] = fs;
786 836
787 prop = (*fs)[1]->properties (); 837 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
838 prop.width = max (prop.width + letterSpace, 1);
839
788 fs->set_prop (prop); 840 fs->set_prop (prop, false);
789 841
790 TermWin.fwidth = prop.width; 842 fwidth = prop.width;
791 TermWin.fheight = prop.height; 843 fheight = prop.height + lineSpace;
792 TermWin.fweight = prop.weight; 844 fbase = prop.ascent;
793 TermWin.fslant = prop.slant;
794 TermWin.fbase = (*fs)[1]->ascent;
795 845
796 for (int style = 1; style < 4; style++) 846 for (int style = 1; style < 4; style++)
797 { 847 {
798#if ENABLE_STYLES 848#if ENABLE_STYLES
799 const char *res = rs[Rs_font + style]; 849 const char *res = rs[Rs_font + style];
800 850
801 if (res && !*res) 851 if (res && !*res)
802 TermWin.fontset[style] = TermWin.fontset[0]; 852 fontset[style] = fontset[0];
803 else 853 else
804 { 854 {
805 TermWin.fontset[style] = fs = new rxvt_fontset (this); 855 fontset[style] = fs = new rxvt_fontset (this);
806 rxvt_fontprop prop2 = prop; 856 rxvt_fontprop prop2 = prop;
807 857
808 if (res) 858 if (res)
809 prop2.weight = prop2.slant = rxvt_fontprop::unset; 859 {
860 fs->populate (res);
861 fs->set_prop (prop2, false);
862 }
810 else 863 else
811 { 864 {
812 res = TermWin.fontset[0]->fontdesc; 865 fs->populate (fontset[0]->fontdesc);
813 866
814 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;
815 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);
816 } 871 }
817 872
818 fs->populate (res);
819 fs->set_prop (prop2);
820 } 873 }
821#else 874#else
822 TermWin.fontset[style] = TermWin.fontset[0]; 875 fontset[style] = fontset[0];
823#endif 876#endif
824 } 877 }
825 878
826 if (TermWin.parent[0]) 879 if (parent)
827 { 880 {
828 resize_all_windows (0, 0, 0); 881 resize_all_windows (0, 0, 0);
829 scr_remap_chars (); 882 scr_remap_chars ();
830 scr_touch (true); 883 scr_touch (true);
831 } 884 }
832 885
833 return true; 886 return true;
887}
888
889void
890rxvt_term::set_string_property (Atom prop, const char *str, int len)
891{
892 XChangeProperty (dpy, parent,
893 prop, XA_STRING, 8, PropModeReplace,
894 (const unsigned char *)str, len >= 0 ? len : strlen (str));
895}
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
910rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
911{
912 wchar_t *ws = rxvt_mbstowcs (str, len);
913 char *s = rxvt_wcstoutf8 (ws);
914
915 XChangeProperty (dpy, parent,
916 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
917 (const unsigned char *)s, strlen (s));
918
919 free (s);
920 free (ws);
834} 921}
835 922
836/*----------------------------------------------------------------------*/ 923/*----------------------------------------------------------------------*/
837/*----------------------------------------------------------------------*/ 924/*----------------------------------------------------------------------*/
838/* xterm sequences - title, iconName, color (exptl) */ 925/* xterm sequences - title, iconName, color (exptl) */
839void 926void
840rxvt_term::set_title (const char *str) 927rxvt_term::set_title (const char *str)
841{ 928{
842#ifdef SMART_WINDOW_TITLE 929 set_mbstring_property (XA_WM_NAME, str);
843 char *name; 930#if ENABLE_EWMH
844 931 set_utf8_property (xa[XA_NET_WM_NAME], str);
845 if (!XFetchName (display->display, TermWin.parent[0], &name))
846 name = NULL;
847
848 if (name == NULL || strcmp (name, str))
849#endif
850 XStoreName (display->display, TermWin.parent[0], str);
851
852#ifdef SMART_WINDOW_TITLE
853 if (name)
854 XFree (name);
855#endif 932#endif
856} 933}
857 934
858void 935void
859rxvt_term::set_icon_name (const char *str) 936rxvt_term::set_icon_name (const char *str)
860{ 937{
861#ifdef SMART_WINDOW_TITLE 938 set_mbstring_property (XA_WM_ICON_NAME, str);
862 char *name; 939#if ENABLE_EWMH
863 940 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
864 if (!XGetIconName (display->display, TermWin.parent[0], &name))
865 name = NULL;
866
867 if (name == NULL || strcmp (name, str))
868#endif 941#endif
869 XSetIconName (display->display, TermWin.parent[0], str);
870
871#ifdef SMART_WINDOW_TITLE
872 if (name)
873 XFree (name);
874#endif
875} 942}
876 943
944void
945rxvt_term::set_window_color (int idx, const char *color)
946{
877#ifdef XTERM_COLOR_CHANGE 947#ifdef XTERM_COLOR_CHANGE
878void
879rxvt_term::set_window_color (int idx, const char *color)
880{
881 rxvt_color xcol;
882 int i;
883
884 if (color == NULL || *color == '\0') 948 if (color == NULL || *color == '\0')
885 return; 949 return;
886 950
951 color = strdup (color);
952 allocated.push_back ((void *)color);
953 rs[Rs_color + idx] = color;
954
887 /* handle color aliases */ 955 /* handle color aliases */
888 if (isdigit (*color)) 956 if (isdigit (*color))
889 { 957 {
890 i = atoi (color); 958 int i = atoi (color);
959
891 if (i >= 8 && i <= 15) 960 if (i >= 8 && i <= 15)
961 {
892 { /* bright colors */ 962 /* bright colors */
893 i -= 8; 963 alias_color (idx, minBrightCOLOR + i - 8);
894# ifndef NO_BRIGHTCOLOR
895 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
896 SET_PIXCOLOR (idx);
897 goto Done; 964 goto done;
898# endif
899
900 } 965 }
966
901 if (i >= 0 && i <= 7) 967 if (i >= 0 && i <= 7)
968 {
902 { /* normal colors */ 969 /* normal colors */
903 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 970 alias_color (idx, minCOLOR + i);
904 SET_PIXCOLOR (idx);
905 goto Done; 971 goto done;
906 } 972 }
907 } 973 }
908 974
909 if (!rXParseAllocColor (& xcol, color)) 975 pix_colors_focused[idx].free (this);
910 return; 976 set_color (pix_colors_focused[idx], color);
911 977
912 /* XStoreColor (display->display, display->cmap, XColor*); */
913
914 /*
915 * FIXME: should free colors here, but no idea how to do it so instead,
916 * so just keep gobbling up the colormap
917 */
918# if 0
919 for (i = Color_Black; i <= Color_White; i++)
920 if (pix_colors[idx] == pix_colors[i])
921 break;
922 if (i > Color_White)
923 {
924 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
925 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
926 DisplayPlanes (display->display, display->screen));
927 }
928# endif
929
930 pix_colors_focused[idx] = xcol;
931 SET_PIXCOLOR (idx);
932
933 /* XSetWindowAttributes attr; */
934 /* Cursor cursor; */
935Done: 978done:
936#ifdef OFF_FOCUS_FADING
937 if (rs[Rs_fade])
938 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
939#endif
940
941 /*TODO: handle Color_BD, scrollbar background, etc. */ 979 /*TODO: handle Color_BD, scrollbar background, etc. */
942 980
981 update_fade_color (idx);
943 recolour_cursor (); 982 recolor_cursor ();
944 scr_recolour (); 983 scr_recolor ();
984#endif /* XTERM_COLOR_CHANGE */
945} 985}
946 986
947#else
948# define set_window_color (idx,color) ((void)0)
949#endif /* XTERM_COLOR_CHANGE */
950
951void 987void
952rxvt_term::recolour_cursor () 988rxvt_term::recolor_cursor ()
953{ 989{
954 XColor xcol[2]; 990 XColor fg, bg;
955 991
956 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 992 (ISSET_PIXCOLOR (Color_pointer_fg)
957 ? pix_colors_focused[Color_pointer_fg] 993 ? pix_colors_focused[Color_pointer_fg]
958 : pix_colors_focused[Color_fg]; 994 : pix_colors_focused[Color_fg]).get (fg);
995
959 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 996 (ISSET_PIXCOLOR (Color_pointer_bg)
960 ? pix_colors_focused[Color_pointer_bg] 997 ? pix_colors_focused[Color_pointer_bg]
961 : pix_colors_focused[Color_bg]; 998 : pix_colors_focused[Color_bg]).get (bg);
962 999
963 XQueryColors (display->display, display->cmap, xcol, 2); 1000 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
964 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
965} 1001}
966 1002
967/*----------------------------------------------------------------------*/ 1003/*----------------------------------------------------------------------*/
968/* 1004/*
969 * 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
970 */ 1006 */
971void 1007char *
972rxvt_term::set_colorfgbg () 1008rxvt_term::get_colorfgbg ()
973{ 1009{
974 unsigned int i; 1010 unsigned int i;
975 const char *xpmb = "\0"; 1011 const char *xpmb = "";
976 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1012 char fstr[] = "default";
1013 char bstr[] = "default";
1014 char *env_colorfgbg;
977 1015
978 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
979 strcpy (fstr, "default");
980 strcpy (bstr, "default");
981 for (i = Color_Black; i <= Color_White; i++) 1016 for (i = Color_Black; i <= Color_White; i++)
982 if (pix_colors[Color_fg] == pix_colors[i]) 1017 if (pix_colors[Color_fg] == pix_colors[i])
983 { 1018 {
984 sprintf (fstr, "%d", (i - Color_Black)); 1019 sprintf (fstr, "%d", i - Color_Black);
985 break; 1020 break;
986 } 1021 }
987 1022
988 for (i = Color_Black; i <= Color_White; i++) 1023 for (i = Color_Black; i <= Color_White; i++)
989 if (pix_colors[Color_bg] == pix_colors[i]) 1024 if (pix_colors[Color_bg] == pix_colors[i])
990 { 1025 {
991 sprintf (bstr, "%d", (i - Color_Black)); 1026 sprintf (bstr, "%d", i - Color_Black);
992#ifdef XPM_BACKGROUND 1027#if BG_IMAGE_FROM_FILE
993 xpmb = "default;"; 1028 xpmb = "default;";
994#endif 1029#endif
995 break; 1030 break;
996 } 1031 }
997 1032
1033 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
998 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;
999} 1036}
1000 1037
1001/*----------------------------------------------------------------------*/ 1038/*----------------------------------------------------------------------*/
1002/*
1003 * Colour determination for low colour displays, routine from
1004 * Hans de Goede <hans@highrise.nl>
1005 */
1006 1039
1007int 1040bool
1008rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1041rxvt_term::set_color (rxvt_color &color, const char *name)
1009{ 1042{
1010 if (!screen_in_out->set (display, colour)) 1043 if (color.set (this, name))
1011 {
1012 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1013 return false;
1014 }
1015
1016 return true; 1044 return true;
1045
1046 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1047 return false;
1017} 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
1018 1075
1019/* -------------------------------------------------------------------- * 1076/* -------------------------------------------------------------------- *
1020 * - WINDOW RESIZING - * 1077 * - WINDOW RESIZING - *
1021 * -------------------------------------------------------------------- */ 1078 * -------------------------------------------------------------------- */
1022void 1079void
1023rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1080rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024{ 1081{
1025 int fix_screen; 1082 int fix_screen;
1083 int old_width = szHint.width;
1084 int old_height = szHint.height;
1026 1085
1027#ifdef SMART_RESIZE
1028 int old_width = szHint.width, old_height = szHint.height;
1029#endif
1030
1031 window_calc (width, height); 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);
1032 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1094 XSetWMNormalHints (dpy, parent, &szHint);
1095 szHint.flags |= PBaseSize | PResizeInc;
1096 }
1033 1097
1034 if (!ignoreparent) 1098 if (!ignoreparent)
1035 { 1099 {
1036#ifdef SMART_RESIZE 1100#ifdef SMART_RESIZE
1037 /* 1101 /*
… …
1041 int x, y, x1, y1; 1105 int x, y, x1, y1;
1042 int dx, dy; 1106 int dx, dy;
1043 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1107 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044 Window unused_cr; 1108 Window unused_cr;
1045 1109
1046 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1110 XTranslateCoordinates (dpy, parent, display->root,
1047 0, 0, &x, &y, &unused_cr); 1111 0, 0, &x, &y, &unused_cr);
1048 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1112 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1049 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1113 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050 /* 1114 /*
1051 * 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
1052 * our position for handles and decorations. Counter it 1116 * our position for handles and decorations. Counter it
1053 */ 1117 */
1054 if (x1 != x || y1 != y) 1118 if (x1 != x || y1 != y)
1055 { 1119 {
1056 x -= x1; 1120 unsigned int border_width = get_parent_bw (dpy, parent);
1057 y -= y1; 1121
1122 x -= x1 + border_width;
1123 y -= y1 + border_width;
1058 } 1124 }
1059 1125
1060 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1126 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1061 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1127 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1062 dx = old_width - szHint.width; 1128 dx = old_width - szHint.width;
1063 dy = old_height - szHint.height; 1129 dy = old_height - szHint.height;
1064 1130
1065 /* Check position of the center of the window */ 1131 /* Check position of the center of the window */
1066 if (x < x1) /* left half */ 1132 if (x < x1) /* left half */
1067 dx = 0; 1133 dx = 0;
… …
1070 if (y < y1) /* top half */ 1136 if (y < y1) /* top half */
1071 dy = 0; 1137 dy = 0;
1072 else if (y == y1) /* exact center */ 1138 else if (y == y1) /* exact center */
1073 dy /= 2; 1139 dy /= 2;
1074 1140
1075 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1141 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1076 szHint.width, szHint.height); 1142 szHint.width, szHint.height);
1077#else 1143#else
1078 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1144 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1079#endif 1145#endif
1080 } 1146 }
1081 1147
1148 if (set_hint)
1149 XSetWMNormalHints (dpy, parent, &szHint);
1150
1082 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1151 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083 1152
1084 if (fix_screen || width != old_width || height != old_height) 1153 if (fix_screen || newwidth != old_width || newheight != old_height)
1085 { 1154 {
1086 if (scrollbar_visible ()) 1155 if (scrollBar.state)
1087 { 1156 scrollBar.resize ();
1088 XMoveResizeWindow (display->display, scrollBar.win,
1089 window_sb_x, 0,
1090 scrollbar_TotalWidth (), szHint.height);
1091 resize_scrollbar ();
1092 }
1093 1157
1094 if (menubar_visible ())
1095 XMoveResizeWindow (display->display, menuBar.win,
1096 window_vt_x, 0,
1097 TermWin_TotalWidth (), menuBar_TotalHeight ());
1098
1099 XMoveResizeWindow (display->display, TermWin.vt, 1158 XMoveResizeWindow (dpy, vt,
1100 window_vt_x, window_vt_y, 1159 window_vt_x, window_vt_y,
1101 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1160 vt_width, vt_height);
1102 scr_clear (); 1161
1103#ifdef XPM_BACKGROUND 1162 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1104 resize_pixmap (); 1163
1164#ifdef HAVE_BG_PIXMAP
1165 if (bg_window_size_sensitive ())
1166 update_background ();
1105#endif 1167#endif
1106 } 1168 }
1107 1169
1108 if (fix_screen || old_height == 0) 1170 if (fix_screen || old_height == 0)
1109 {
1110 int curr_screen = -1;
1111 int old_ncol = prev_ncol;
1112
1113 /* scr_reset only works on the primary screen */
1114 if (old_height) /* this is not the first time through */
1115 {
1116 unsigned int ncol = TermWin.ncol;
1117 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1118 curr_screen = scr_change_screen (PRIMARY);
1119 TermWin.ncol = ncol;
1120 }
1121
1122 scr_reset (); 1171 scr_reset ();
1123 1172
1124 if (curr_screen >= 0) /* this is not the first time through */
1125 {
1126 scr_change_screen (curr_screen);
1127 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1128 }
1129 }
1130
1131 old_width = szHint.width;
1132 old_height = szHint.height;
1133
1134#ifdef USE_XIM 1173#if USE_XIM
1135 IMSetStatusPosition (); 1174 im_set_position ();
1136#endif 1175#endif
1137} 1176}
1138 1177
1139/* 1178/*
1140 * 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.
1141 * good for toggling 80/132 columns 1180 * good for toggling 80/132 columns
1142 */ 1181 */
1143void 1182void
1144rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1183rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145{ 1184{
1146 XWindowAttributes wattr; 1185 XWindowAttributes wattr;
1147 1186
1148 if (width == 0 || height == 0) 1187 if (newwidth == 0 || newheight == 0)
1149 { 1188 {
1150 XGetWindowAttributes (display->display, display->root, &wattr); 1189 XGetWindowAttributes (dpy, display->root, &wattr);
1190
1151 if (width == 0) 1191 if (newwidth == 0)
1152 width = wattr.width - szHint.base_width; 1192 newwidth = wattr.width - szHint.base_width;
1153 if (height == 0) 1193 if (newheight == 0)
1154 height = wattr.height - szHint.base_height; 1194 newheight = wattr.height - szHint.base_height;
1155 }
1156
1157 if (width != TermWin.width || height != TermWin.height)
1158 { 1195 }
1196
1197 if (newwidth != vt_width || newheight != vt_height)
1198 {
1159 width += szHint.base_width; 1199 newwidth += szHint.base_width;
1160 height += szHint.base_height; 1200 newheight += szHint.base_height;
1161 resize_all_windows (width, height, 0); 1201 resize_all_windows (newwidth, newheight, 0);
1162 } 1202 }
1163} 1203}
1164 1204
1165/* -------------------------------------------------------------------- * 1205/* -------------------------------------------------------------------- *
1166 * - X INPUT METHOD ROUTINES - * 1206 * - X INPUT METHOD ROUTINES - *
1167 * -------------------------------------------------------------------- */ 1207 * -------------------------------------------------------------------- */
1168#ifdef USE_XIM 1208#if USE_XIM
1169 1209
1170void 1210void
1171rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1211rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1172{ 1212{
1173 fg = pix_colors[Color_fg]; 1213 fg = pix_colors [Color_fg];
1174 bg = pix_colors[Color_bg]; 1214 bg = pix_colors [Color_bg];
1175} 1215}
1176 1216
1177void 1217void
1178rxvt_term::im_set_size (XRectangle &size) 1218rxvt_term::im_set_size (XRectangle &size)
1179{ 1219{
1180 // the int_bwidth terms make no sense to me 1220 // the int_bwidth terms make no sense to me
1181 size.x = TermWin.int_bwidth; 1221 size.x = int_bwidth;
1182 size.y = TermWin.int_bwidth; 1222 size.y = int_bwidth;
1183 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1223 size.width = Width2Pixel (ncol) + int_bwidth;
1184 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1224 size.height = Height2Pixel (nrow) + int_bwidth;
1185} 1225}
1186 1226
1187void 1227void
1188rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1228rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189 XRectangle &status_rect, 1229 XRectangle &status_rect,
1190 const XRectangle &needed_rect) 1230 const XRectangle &needed_rect)
1191{ 1231{
1192 preedit_rect.x = needed_rect.width; 1232 preedit_rect.x = needed_rect.width;
1193 preedit_rect.y = 0; 1233 preedit_rect.y = 0;
1194 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1234 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195 preedit_rect.height = TermWin.fheight; 1235 preedit_rect.height = fheight;
1196 1236
1197 status_rect.x = 0; 1237 status_rect.x = 0;
1198 status_rect.y = 0; 1238 status_rect.y = 0;
1199 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1239 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200 status_rect.height = TermWin.fheight; 1240 status_rect.height = fheight;
1201} 1241}
1202 1242
1203/* Checking whether input method is running. */ 1243/* Checking whether input method is running. */
1204bool 1244bool
1205rxvt_term::IMisRunning () 1245rxvt_term::im_is_running ()
1206{ 1246{
1207 char *p;
1208 Atom atom; 1247 Atom atom;
1209 Window win; 1248 Window win;
1210 char server[IMBUFSIZ]; 1249 char server[IMBUFSIZ];
1211 1250
1212 /* get current locale modifier */ 1251 /* get current locale modifier */
1213 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1252 if (char *p = XSetLocaleModifiers (0))
1214 { 1253 {
1215 strcpy (server, "@server="); 1254 strcpy (server, "@server=");
1216 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1255 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1217 1256
1218 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1257 if (p = strchr (server + 1, '@')) /* first one only */
1219 *p = '\0'; 1258 *p = '\0';
1220 1259
1221 atom = XInternAtom (display->display, server, False); 1260 atom = XInternAtom (dpy, server, False);
1222 win = XGetSelectionOwner (display->display, atom); 1261 win = XGetSelectionOwner (dpy, atom);
1223 1262
1224 if (win != None) 1263 if (win != None)
1225 return True; 1264 return true;
1226 } 1265 }
1227 1266
1228 return False; 1267 return false;
1229} 1268}
1230 1269
1231void 1270void
1232rxvt_term::IMSendSpot () 1271rxvt_term::im_send_spot ()
1233{ 1272{
1234 XPoint nspot; 1273 XPoint nspot;
1235 XVaNestedList preedit_attr; 1274 XVaNestedList preedit_attr;
1236 1275
1237 if (!Input_Context 1276 if (!Input_Context
1238 || !TermWin.focus 1277 || !focus
1239 || !(input_style & XIMPreeditPosition)) 1278 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1240 return; 1279 return;
1241 1280
1242 im_set_position (nspot); 1281 im_set_position (nspot);
1243 1282
1244 if (nspot.x == spot.x && nspot.y == spot.y) 1283 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1263 input_method = 0; 1302 input_method = 0;
1264 } 1303 }
1265 1304
1266 Input_Context = 0; 1305 Input_Context = 0;
1267} 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
1268 1381
1269/* 1382/*
1270 * 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
1271 * open a suitable preedit type 1384 * open a suitable preedit type
1272 */ 1385 */
1273bool 1386bool
1274rxvt_term::IM_get_IC (const char *modifiers) 1387rxvt_term::im_get_ic (const char *modifiers)
1275{ 1388{
1276 int i, j, found; 1389 int i, j, found;
1277 XIM xim; 1390 XIM xim;
1278 XPoint spot; 1391 XPoint spot;
1279 XRectangle rect, status_rect, needed_rect; 1392 XRectangle rect, status_rect, needed_rect;
1280 unsigned long fg, bg; 1393 unsigned long fg, bg;
1281 const char *p; 1394 const char *p;
1282 char **s; 1395 char **s;
1283 XIMStyles *xim_styles; 1396 XIMStyles *xim_styles;
1284 1397
1398 set_environ (env);
1399
1285 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1400 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1286 return false; 1401 return false;
1287 1402
1288 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289 input_method = display->get_xim (locale, modifiers); 1403 input_method = display->get_xim (locale, modifiers);
1290 if (input_method == NULL) 1404 if (input_method == NULL)
1291 return false; 1405 return false;
1292 1406
1293 xim = input_method->xim; 1407 xim = input_method->xim;
… …
1299 { 1413 {
1300 im_destroy (); 1414 im_destroy ();
1301 return false; 1415 return false;
1302 } 1416 }
1303 1417
1304 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root,None"; 1418 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1305 s = rxvt_splitcommastring (p);
1306 1419
1420 for (int pi = 0; pi < 2; pi++)
1421 {
1422 p = pet[pi];
1423
1424 if (!p)
1425 continue;
1426
1427 s = rxvt_strsplit (',', p);
1428
1307 for (i = found = 0; !found && s[i]; i++) 1429 for (i = found = 0; !found && s[i]; i++)
1308 { 1430 {
1309 if (!strcmp (s[i], "OverTheSpot")) 1431 if (!strcmp (s[i], "OverTheSpot"))
1310 input_style = (XIMPreeditPosition | XIMStatusNothing); 1432 input_style = XIMPreeditPosition | XIMStatusNothing;
1311 else if (!strcmp (s[i], "OffTheSpot")) 1433 else if (!strcmp (s[i], "OffTheSpot"))
1312 input_style = (XIMPreeditArea | XIMStatusArea); 1434 input_style = XIMPreeditArea | XIMStatusArea;
1313 else if (!strcmp (s[i], "Root")) 1435 else if (!strcmp (s[i], "Root"))
1314 input_style = (XIMPreeditNothing | XIMStatusNothing); 1436 input_style = XIMPreeditNothing | XIMStatusNothing;
1315 else if (!strcmp (s[i], "None")) 1437 else if (!strcmp (s[i], "None"))
1316 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;
1317 1445
1318 for (j = 0; j < xim_styles->count_styles; j++) 1446 for (j = 0; j < xim_styles->count_styles; j++)
1319 if (input_style == xim_styles->supported_styles[j]) 1447 if (input_style == xim_styles->supported_styles[j])
1320 { 1448 {
1449 rxvt_free_strsplit (s);
1450
1321 found = 1; 1451 found = 1;
1322 break; 1452 goto foundpet;
1453 }
1454
1323 } 1455 }
1324 }
1325 1456
1326 for (i = 0; s[i]; i++) 1457 rxvt_free_strsplit (s);
1327 free (s[i]); 1458 }
1328 1459
1329 free (s); 1460foundpet:
1461
1330 XFree (xim_styles); 1462 XFree (xim_styles);
1331 1463
1332 if (!found) 1464 if (!found)
1333 { 1465 {
1334 im_destroy (); 1466 im_destroy ();
… …
1351 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1483 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1352 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1484 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1353 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1485 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1354 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1486 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1355 "*", 1487 "*",
1356 TermWin.fheight, 1488 fheight,
1357 TermWin.fheight + 1, TermWin.fheight - 1, 1489 fheight + 1, fheight - 1,
1358 TermWin.fheight - 2, TermWin.fheight + 2); 1490 fheight - 2, fheight + 2);
1359 1491
1360 fs = XCreateFontSet (display->display, pat, 1492 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1361 &missing_charset_list, &missing_charset_count, &def_string); 1493 &missing_charset_list, &missing_charset_count, &def_string);
1362 1494
1363 if (missing_charset_list) 1495 if (missing_charset_list)
1364 XFreeStringList (missing_charset_list); 1496 XFreeStringList (missing_charset_list);
1365 1497
… …
1406 XNBackground, bg, 1538 XNBackground, bg,
1407 XNArea, &status_rect, 1539 XNArea, &status_rect,
1408 XNFontSet, fs, 1540 XNFontSet, fs,
1409 NULL); 1541 NULL);
1410 } 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
1411 1568
1412 Input_Context = XCreateIC (xim, 1569 Input_Context = XCreateIC (xim,
1413 XNInputStyle, input_style, 1570 XNInputStyle, input_style,
1414 XNClientWindow, TermWin.vt, 1571 XNClientWindow, vt,
1415 XNFocusWindow, TermWin.parent[0], 1572 XNFocusWindow, parent,
1416 preedit_attr ? XNPreeditAttributes : NULL, 1573 preedit_attr ? XNPreeditAttributes : NULL,
1417 preedit_attr, 1574 preedit_attr,
1418 status_attr ? XNStatusAttributes : NULL, 1575 status_attr ? XNStatusAttributes : NULL,
1419 status_attr, NULL); 1576 status_attr, NULL);
1420 1577
1421 if (preedit_attr) XFree (preedit_attr); 1578 if (preedit_attr) XFree (preedit_attr);
1422 if (status_attr) XFree (status_attr); 1579 if (status_attr) XFree (status_attr);
1423 if (fs) XFreeFontSet (display->display, fs); 1580 if (fs) XFreeFontSet (dpy, fs);
1424 1581
1425 if (Input_Context == NULL) 1582 if (Input_Context == NULL)
1426 { 1583 {
1427 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1584 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1428 im_destroy (); 1585 im_destroy ();
1429 return false; 1586 return false;
1430 } 1587 }
1431 1588
1432 if (input_style & XIMPreeditArea) 1589#if 0
1433 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
1434 1594
1435 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1595 im_set_position ();
1596
1436 return true; 1597 return true;
1437} 1598}
1438 1599
1439void 1600void
1440rxvt_term::im_cb () 1601rxvt_term::im_cb ()
1441{ 1602{
1442 int i, found, had_im; 1603 int i;
1443 const char *p; 1604 const char *p;
1444 char **s; 1605 char **s;
1445 char buf[IMBUFSIZ]; 1606 char buf[IMBUFSIZ];
1446 1607
1608 make_current ();
1609
1447 im_destroy (); 1610 im_destroy ();
1448 1611
1449 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1450 if (Input_Context) 1612 if (Input_Context)
1451 return; 1613 return;
1452 1614
1453#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1454 if (rs[Rs_imLocale]) 1615 if (rs[Rs_imLocale])
1455 SET_LOCALE (rs[Rs_imLocale]); 1616 SET_LOCALE (rs[Rs_imLocale]);
1456#endif
1457 1617
1458 p = rs[Rs_inputMethod]; 1618 p = rs[Rs_inputMethod];
1459 if (p && *p) 1619 if (p && *p)
1460 { 1620 {
1461 bool found = false; 1621 bool found = false;
1462 1622
1463 s = rxvt_splitcommastring (p); 1623 s = rxvt_strsplit (',', p);
1624
1464 for (i = 0; s[i]; i++) 1625 for (i = 0; s[i]; i++)
1465 { 1626 {
1466 if (*s[i]) 1627 if (*s[i])
1467 { 1628 {
1468 strcpy (buf, "@im="); 1629 strcpy (buf, "@im=");
1469 strncat (buf, s[i], IMBUFSIZ - 5); 1630 strncat (buf, s[i], IMBUFSIZ - 5);
1470 if (IM_get_IC (buf)) 1631 if (im_get_ic (buf))
1471 { 1632 {
1472 found = true; 1633 found = true;
1473 break; 1634 break;
1474 } 1635 }
1475 } 1636 }
1476 } 1637 }
1477 for (i = 0; s[i]; i++) 1638
1478 free (s[i]); 1639 rxvt_free_strsplit (s);
1479 free (s);
1480 1640
1481 if (found) 1641 if (found)
1482 goto done; 1642 goto done;
1483 } 1643 }
1484 1644
1485 /* try with XMODIFIERS env. var. */ 1645 /* try with XMODIFIERS env. var. */
1486 if (IM_get_IC ("")) 1646 if (im_get_ic (""))
1487 goto done; 1647 goto done;
1488 1648
1489 /* 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 */
1490 if (IM_get_IC ("@im=none")) 1650 if (im_get_ic ("@im=none"))
1491 goto done; 1651 goto done;
1492 1652
1493done: 1653done:
1494#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1495 if (rs[Rs_imLocale]) 1654 if (rs[Rs_imLocale])
1496 SET_LOCALE (locale); 1655 SET_LOCALE (locale);
1497#endif
1498} 1656}
1499 1657
1500void 1658void
1501rxvt_term::IMSetStatusPosition () 1659rxvt_term::im_set_position ()
1502{ 1660{
1503 XRectangle preedit_rect, status_rect, *needed_rect; 1661 XRectangle preedit_rect, status_rect, *needed_rect;
1504 XVaNestedList preedit_attr, status_attr; 1662 XVaNestedList preedit_attr, status_attr;
1505 1663
1506 if (!Input_Context 1664 if (!Input_Context
1507 || !TermWin.focus 1665 || !focus
1508 || !(input_style & XIMPreeditArea) 1666 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1509 || !IMisRunning ()) 1667 || !im_is_running ())
1510 return; 1668 return;
1511 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 {
1512 /* Getting the necessary width of preedit area */ 1680 /* Getting the necessary width of preedit area */
1513 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1681 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1514 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1682 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1515 XFree (status_attr); 1683 XFree (status_attr);
1516 1684
1517 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1685 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1518 XFree (needed_rect); 1686 XFree (needed_rect);
1519 1687
1520 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1688 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1521 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1689 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1522 1690
1523 XSetICValues (Input_Context, 1691 XSetICValues (Input_Context,
1524 XNPreeditAttributes, preedit_attr, 1692 XNPreeditAttributes, preedit_attr,
1525 XNStatusAttributes, status_attr, NULL); 1693 XNStatusAttributes, status_attr,
1694 NULL);
1526 1695
1696 XFree (status_attr);
1697 }
1698
1527 XFree (preedit_attr); 1699 XFree (preedit_attr);
1528 XFree (status_attr);
1529} 1700}
1530#endif /* USE_XIM */ 1701#endif /* USE_XIM */
1531 1702
1532/*----------------------------------------------------------------------*/ 1703void
1533rxvt_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 */
1534 1737
1535/*----------------------- end-of-file (C source) -----------------------*/ 1738/*----------------------- end-of-file (C source) -----------------------*/

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