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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.122 by root, Wed Dec 15 00:53:23 2004 UTC vs.
Revision 1.387 by sf-exg, Sun Dec 30 15:38:04 2012 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) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * 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 19 * 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 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
36 38
39#include <limits>
40
41#include <assert.h>
37#include <signal.h> 42#include <signal.h>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h> 43#include <string.h>
41#endif
42 44
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 45#include <termios.h>
45#endif
46 46
47#include <cstring> 47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
52#endif
48 53
54struct termios rxvt_term::def_tio;
49vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
50 56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
51static char curlocale[128]; 60static char curlocale[128], savelocale[128];
52 61
53bool 62bool
54rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
55{ 64{
65 int size = strlen (locale) + 1;
66
67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
56 if (!locale || !strncmp (locale, curlocale, 128)) 70 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 71 return false;
58 72
59 strncpy (curlocale, locale, 128); 73 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
61 return true; 75 return true;
62} 76}
63 77
78void
79rxvt_push_locale (const char *locale) NOTHROW
80{
81 strcpy (savelocale, curlocale);
82 rxvt_set_locale (locale);
83}
84
85void
86rxvt_pop_locale () NOTHROW
87{
88 rxvt_set_locale (savelocale);
89}
90
64#if ENABLE_COMBINING 91#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
66 93
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 95{
69 compose_char *cc; 96 compose_char *cc;
70 97
71 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
73 cc = (*this)[c1]; 100 cc = (*this)[c1];
74 while (cc) 101 while (cc)
75 { 102 {
76 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
78 } 105 }
79 106
80 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
82 {
83 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
85 }
86 111
87 // allocate a new combination 112 // allocate a new combination
88 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89 { 114 {
90 static int seen; 115 static int seen;
91 116
92 if (!seen++) 117 if (!seen++)
93 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94 119
95 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
96 } 121 }
97 122
98 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
124 149
125} 150}
126#endif 151#endif
127 152
128rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
129 : 154{
130#if TRANSPARENT 155#if HAVE_BG_PIXMAP
131 rootwin_ev (this, &rxvt_term::rootwin_cb), 156 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 157#endif
139#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
140 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 159 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
141#endif 160#endif
142#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
143 text_blink_ev (this, &rxvt_term::text_blink_cb), 162 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
144#endif 163#endif
145#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
147#endif 166#endif
148#ifdef SELECTION_SCROLLING 167#ifdef SELECTION_SCROLLING
149 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
150#endif 169#endif
151#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 171 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
172#endif
173#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
174 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
175#endif
176 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
177#if USE_XIM
178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
153#endif 179#endif
154#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
155 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156#endif 182#endif
157#ifdef USE_XIM 183#ifndef NO_BELL
158 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159#endif 185#endif
160 sw_term (this, &rxvt_term::sig_term), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161 sw_chld (this, &rxvt_term::sig_chld), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162 termwin_ev (this, &rxvt_term::x_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163 vt_ev (this, &rxvt_term::x_cb), 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164 check_ev (this, &rxvt_term::check_cb), 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
165 flush_ev (this, &rxvt_term::flush_cb), 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166 destroy_ev (this, &rxvt_term::destroy_cb), 192
167 pty_ev (this, &rxvt_term::pty_cb),
168 incr_ev (this, &rxvt_term::incr_cb)
169{
170 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171 194
172 termlist.push_back (this); 195 termlist.push_back (this);
173}
174 196
175rxvt_term::~rxvt_term () 197#ifdef KEYSYM_RESOURCE
176{ 198 keyboard = new keyboard_manager;
177 termlist.erase (find (termlist.begin (), termlist.end(), this)); 199#endif
200}
178 201
202// clean up the most important stuff, do *not* call x or free mem etc.
203// for use before an emergency exit
204void
205rxvt_term::emergency_cleanup ()
206{
179 if (cmd_pid) 207 if (cmd_pid)
180 kill (-cmd_pid, SIGHUP); 208 kill (-cmd_pid, SIGHUP);
181 209
182 pty.put (); 210 pty_ev.stop ();
211 delete pty; pty = 0;
212}
183 213
184#ifdef UTMP_SUPPORT 214rxvt_term::~rxvt_term ()
185 privileged_utmp (RESTORE); 215{
186#endif 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
217
218 emergency_cleanup ();
187 219
188#if ENABLE_STYLES 220#if ENABLE_STYLES
189 for (int i = RS_styleCount; --i; ) 221 for (int i = RS_styleCount; --i; )
190 if (TermWin.fontset[i] != TermWin.fontset[0]) 222 if (fontset[i] != fontset[0])
191 delete TermWin.fontset[i]; 223 delete fontset[i];
192#endif 224#endif
193 delete TermWin.fontset[0]; 225 delete fontset[0];
226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
230
231#if HAVE_IMG
232 delete bg_img;
233#endif
194 234
195 if (display) 235 if (display)
196 { 236 {
197 selection_clear (); 237 selection_clear ();
238 selection_clear (true);
198 239
199#ifdef USE_XIM 240#if USE_XIM
200 im_destroy (); 241 im_destroy ();
201#endif 242#endif
202#ifdef MENUBAR 243 scrollBar.destroy ();
203 if (menubarGC) XFreeGC (display->display, menubarGC); 244 if (gc) XFreeGC (dpy, gc);
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)
232 delete menuBar.drawable; 246 delete drawable;
233 //if (menuBar.win)
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 pix_colors_unfocused [i].free (this);
247#endif 257#endif
258 }
248 259
260 clear ();
261
262 display->flush (); /* ideally .put should do this */
249 displays.put (display); 263 displays.put (display);
264 }
250 265
251 scr_release (); 266 scr_release ();
252 267
253 /* clear all resources */ 268 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 269 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 270 free (allocated [i]);
256 271
257 free (selection.text); 272 free (selection.text);
258 // TODO: manage env vars in child only(!) 273 free (selection.clip_text);
259 free (env_windowid);
260 free (env_display);
261 free (env_term);
262 free (env_colorfgbg);
263 free (locale); 274 free (locale);
264 free (v_buffer); 275 free (v_buffer);
265 free (incr_buf); 276
277 delete selection_req;
266 278
267 delete envv; 279 delete envv;
268 delete argv; 280 delete argv;
281
282#ifdef KEYSYM_RESOURCE
283 delete keyboard;
284#endif
285#ifndef NO_RESOURCES
286 XrmDestroyDatabase (option_db);
287#endif
288}
289
290// child has exited, usually destroys
291void
292rxvt_term::child_cb (ev::child &w, int status)
293{
294 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
295
296 cmd_pid = 0;
297
298 if (!option (Opt_hold))
299 destroy ();
269} 300}
270 301
271void 302void
272rxvt_term::destroy () 303rxvt_term::destroy ()
273{ 304{
274 if (destroy_ev.active) 305 if (destroy_ev.is_active ())
275 return; 306 return;
307
308 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
276 309
277#if ENABLE_OVERLAY 310#if ENABLE_OVERLAY
278 scr_overlay_off (); 311 scr_overlay_off ();
279#endif 312#endif
280 313
281 if (display) 314 if (display)
282 { 315 {
283#if USE_XIM 316#if USE_XIM
284 im_ev.stop (display); 317 im_ev.stop (display);
285#endif 318#endif
286#if HAVE_SCROLLBARS
287 scrollbar_ev.stop (display); 319 scrollbar_ev.stop (display);
288#endif 320#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
289#if MENUBAR
290 menubar_ev.stop (display);
291#endif
292#if TRANSPARENT
293 rootwin_ev.stop (display); 321 rootwin_ev.stop (display);
294#endif 322#endif
295 incr_ev.stop ();
296 termwin_ev.stop (display); 323 termwin_ev.stop (display);
297 vt_ev.stop (display); 324 vt_ev.stop (display);
298 } 325 }
299 326
300 check_ev.stop (); 327 flush_ev.stop ();
301 pty_ev.stop (); 328 pty_ev.stop ();
302#ifdef CURSOR_BLINK 329#ifdef CURSOR_BLINK
303 cursor_blink_ev.stop (); 330 cursor_blink_ev.stop ();
304#endif 331#endif
305#ifdef TEXT_BLINK 332#ifdef TEXT_BLINK
313#endif 340#endif
314#ifdef POINTER_BLANK 341#ifdef POINTER_BLANK
315 pointer_ev.stop (); 342 pointer_ev.stop ();
316#endif 343#endif
317 344
318 destroy_ev.start (0); 345 destroy_ev.start ();
319} 346}
320 347
321void 348void
322rxvt_term::destroy_cb (time_watcher &w) 349rxvt_term::destroy_cb (ev::idle &w, int revents)
323{ 350{
324 SET_R (this); 351 make_current ();
325 352
326 delete this; 353 delete this;
327} 354}
328 355
329/*----------------------------------------------------------------------*/ 356void
330/* rxvt_init () */ 357rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
331bool
332rxvt_term::init (int argc, const char *const *argv)
333{ 358{
334 SET_R (this); 359 if (!opt)
335
336 if (!init_vars ())
337 return false; 360 return;
338 361
339 init_secondary (); 362 uint8_t mask = 1 << (opt & 7);
363 uint8_t &val = options [opt >> 3];
340 364
341 const char **cmd_argv = init_resources (argc, argv); 365 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} 366}
441 367
442/*----------------------------------------------------------------------*/ 368/*----------------------------------------------------------------------*/
443/* 369/*
444 * Exit gracefully, clearing the utmp entry and restoring tty attributes 370 * 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 */ 371 */
447void 372static XErrorHandler old_xerror_handler;
448rxvt_destroy_all () 373
374static void
375rxvt_emergency_cleanup ()
449{ 376{
450 // TODO: rxvtd should clean up all ressources
451 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 377 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
452 (*t)->destroy (); 378 (*t)->emergency_cleanup ();
453} 379}
454 380
455/* 381#if !ENABLE_MINIMAL
456 * Catch a fatal signal and tidy up before quitting 382static void ecb_cold
457 */ 383print_x_error (Display *dpy, XErrorEvent *event)
458void
459rxvt_term::sig_term (sig_watcher &w)
460{ 384{
461#ifdef DEBUG_CMD 385 char buffer[BUFSIZ];
462 rxvt_warn ("caught signal %d, exiting.\n", w.signum); 386 char mesg[BUFSIZ];
463#endif 387 char number[32];
464 rxvt_destroy_all ();
465 signal (w.signum, SIG_DFL);
466 kill (getpid (), w.signum);
467}
468 388
469/* INTPROTO */ 389 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
470int 390
391 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
392 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
393
394 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
395 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
396 rxvt_warn ("+ %s: %s\n", mesg, buffer);
397
398 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
399 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
400
401 if (event->request_code >= 128)
402 {
403#if 0
404 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
405 int nexts;
406 char **exts = XListExtensions (dpy, &nexts);
407
408 while (nexts)
409 {
410 char *extname = exts [nexts - 1];
411 int major, first_event, first_error;
412
413 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
414 {
415 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
416 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
417
418 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
419 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
420 rxvt_warn ("+ (which is %s)\n", buffer);
421
422 break;
423 }
424
425 printf ("nextss %d %s\n", nexts, extname);//D
426 --nexts;
427 ++exts;
428 }
429#else
430 int nexts = 0;
431 char **exts = 0;
432#endif
433
434 if (!nexts)
435 {
436 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
437
438 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
439 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
440
441#if 0
442 sprintf (number, "RENDER.%d", event->minor_code);
443 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
444 rxvt_warn ("+ (which is %s)\n", buffer);
445#endif
446 }
447
448 XFreeExtensionList (exts);
449 }
450 else
451 {
452 sprintf (number, "%d", event->request_code);
453 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
454 rxvt_warn ("+ (which is %s)\n", buffer);
455 }
456
457 if (event->error_code == BadWindow
458 || event->error_code == BadPixmap
459 || event->error_code == BadCursor
460 || event->error_code == BadFont
461 || event->error_code == BadDrawable
462 || event->error_code == BadColor
463 || event->error_code == BadGC
464 || event->error_code == BadIDChoice
465 || event->error_code == BadValue
466 || event->error_code == BadAtom)
467 {
468 if (event->error_code == BadValue)
469 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
470 else if (event->error_code == BadAtom)
471 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
472 else
473 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
474
475 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
476 }
477}
478#endif
479
480int ecb_cold
471rxvt_xerror_handler (Display *display, XErrorEvent *event) 481rxvt_xerror_handler (Display *display, XErrorEvent *event)
472{ 482{
473 if (GET_R->allowedxerror == -1) 483 if (GET_R->allowedxerror == -1)
474 GET_R->allowedxerror = event->error_code; 484 GET_R->allowedxerror = event->error_code;
475 else 485 else
476 { 486 {
487 // GET_R is most likely not the terminal which caused the error,
488 // so just output the error and continue
489#if ENABLE_MINIMAL
477 old_xerror_handler (display, event); 490 old_xerror_handler (display, event);
478 GET_R->destroy (); 491#else
492 print_x_error (display, event);
493#endif
479 } 494 }
480 495
481 return 0; 496 return 0;
482} 497}
483 498
484/* ------------------------------------------------------------------------- * 499int ecb_cold
485 * MEMORY ALLOCATION WRAPPERS * 500rxvt_xioerror_handler (Display *display)
486 * ------------------------------------------------------------------------- */ 501{
502 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
503 DisplayString (display));
504 rxvt_emergency_cleanup ();
505 _exit (EXIT_FAILURE);
506}
507
508static struct sig_handlers
509{
510 ev::sig sw_term, sw_int;
511
512 /*
513 * Catch a fatal signal and tidy up before quitting
514 */
515 void sig_term (ev::sig &w, int revents);
516
517 sig_handlers ()
518 {
519 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
520 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
521 }
522} sig_handlers;
523
487void * 524void
488rxvt_malloc (size_t size) 525sig_handlers::sig_term (ev::sig &w, int revents)
489{ 526{
490 void *p = malloc (size); 527 rxvt_emergency_cleanup ();
491 528 w.stop ();
492 if (!p) 529 kill (getpid (), w.signum);
493 rxvt_fatal ("memory allocation failure. aborting.\n");
494
495 return p;
496} 530}
497 531
498/* INTPROTO */ 532static void
499void * 533rxvt_get_ttymode (struct termios *tio)
500rxvt_calloc (size_t number, size_t size)
501{ 534{
502 void *p = calloc (number, size); 535 if (tcgetattr (STDIN_FILENO, tio) < 0)
536 memset (tio, 0, sizeof (struct termios));
503 537
504 if (!p) 538 for (int i = 0; i < NCCS; i++)
505 rxvt_fatal ("memory allocation failure. aborting.\n"); 539 tio->c_cc[i] = VDISABLE;
506 540
507 return p; 541 tio->c_cc[VINTR] = CINTR;
508} 542 tio->c_cc[VQUIT] = CQUIT;
509 543 tio->c_cc[VERASE] = CERASE;
510/* INTPROTO */ 544#ifdef VERASE2
511void * 545 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 546#endif
533 547 tio->c_cc[VKILL] = CKILL;
534#if ! defined(__CYGWIN32__) 548 tio->c_cc[VEOF] = CEOF;
535# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 549 tio->c_cc[VSTART] = CSTART;
536 /* setreuid () is the poor man's setuid (), seteuid () */ 550 tio->c_cc[VSTOP] = CSTOP;
537# define seteuid(a) setreuid(-1, (a)) 551 tio->c_cc[VSUSP] = CSUSP;
538# define setegid(a) setregid(-1, (a)) 552# ifdef VDSUSP
539# define HAVE_SETEUID 553 tio->c_cc[VDSUSP] = CDSUSP;
540# endif 554# endif
541# ifdef HAVE_SETEUID 555# ifdef VREPRINT
542 switch (action) 556 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 557# endif
558# ifdef VDISCRD
559 tio->c_cc[VDISCRD] = CFLUSH;
574#endif 560# endif
575} 561# ifdef VWERSE
576 562 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 563# endif
564# ifdef VLNEXT
565 tio->c_cc[VLNEXT] = CLNEXT;
566# endif
567# ifdef VSTATUS
568 tio->c_cc[VSTATUS] = CSTATUS;
569# endif
570
571# if VMIN != VEOF
572 tio->c_cc[VMIN] = 1;
573# endif
574# if VTIME != VEOL
575 tio->c_cc[VTIME] = 0;
576# endif
577
578 /* input modes */
579 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
580# ifdef IMAXBEL
581 | IMAXBEL
582# endif
583 | IXON);
584
585 /* output modes */
586 tio->c_oflag = (OPOST | ONLCR);
587
588 /* control modes */
589 tio->c_cflag = (CS8 | CREAD);
590
591 /* local modes */
592 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
593# if defined (ECHOCTL) && defined (ECHOKE)
594 | ECHOCTL | ECHOKE
595# endif
596 | ECHOE | ECHOK);
597}
598
599char **rxvt_environ; // startup environment
600
601void
602rxvt_init ()
603{
604 assert (("fontMask must not overlap other RS masks",
605 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
606
607 rxvt_get_ttymode (&rxvt_term::def_tio);
608
609 // get rid of stdin/stdout as we don't need them, to free resources
610 dup2 (STDERR_FILENO, STDIN_FILENO);
611 dup2 (STDERR_FILENO, STDOUT_FILENO);
612
613 if (!ev_default_loop ())
614 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
615
616 rxvt_environ = environ;
617
618 signal (SIGHUP, SIG_IGN);
619 signal (SIGPIPE, SIG_IGN);
620
621 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
622 sig_handlers.sw_int.start (SIGINT); ev_unref ();
623
624 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
625 // TODO: handle this with exceptions and tolerate the memory loss
626 XSetIOErrorHandler (rxvt_xioerror_handler);
627
628 XrmInitialize ();
629
630#if HAVE_PIXBUF
631 g_type_init ();
632#endif
633}
595 634
596/*----------------------------------------------------------------------*/ 635/*----------------------------------------------------------------------*/
597/* 636/*
598 * window size/position calculcations for XSizeHint and other storage. 637 * window size/position calculations for XSizeHint and other storage.
599 * if width/height are non-zero then override calculated width/height 638 * if width/height are non-zero then override calculated width/height
600 */ 639 */
601void 640void
602rxvt_term::window_calc (unsigned int width, unsigned int height) 641rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
603{ 642{
604 short recalc_x, recalc_y; 643 short recalc_x, recalc_y;
605 int x, y, sb_w, mb_h, flags; 644 int x, y, flags;
606 unsigned int w, h; 645 unsigned int w, h;
607 unsigned int max_width, max_height; 646 unsigned int max_width, max_height;
608 647
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; 648 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
613 szHint.win_gravity = NorthWestGravity; 649 szHint.win_gravity = NorthWestGravity;
614 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 650 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
615 651
616 recalc_x = recalc_y = 0; 652 recalc_x = recalc_y = 0;
617 flags = 0; 653 flags = 0;
654
618 if (!parsed_geometry) 655 if (!parsed_geometry)
619 { 656 {
620 parsed_geometry = 1; 657 parsed_geometry = 1;
658
621 if (rs[Rs_geometry]) 659 if (rs[Rs_geometry])
622 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 660 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
661
623 if (flags & WidthValue) 662 if (flags & WidthValue)
624 { 663 {
625 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 664 if (!w)
665 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
666
667 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
626 szHint.flags |= USSize; 668 szHint.flags |= USSize;
627 } 669 }
670
628 if (flags & HeightValue) 671 if (flags & HeightValue)
629 { 672 {
630 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 673 if (!h)
674 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
675
676 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
631 szHint.flags |= USSize; 677 szHint.flags |= USSize;
632 } 678 }
679
633 if (flags & XValue) 680 if (flags & XValue)
634 { 681 {
635 szHint.x = x; 682 szHint.x = x;
636 szHint.flags |= USPosition; 683 szHint.flags |= USPosition;
684
637 if (flags & XNegative) 685 if (flags & XNegative)
638 { 686 {
639 recalc_x = 1; 687 recalc_x = 1;
640 szHint.win_gravity = NorthEastGravity; 688 szHint.win_gravity = NorthEastGravity;
641 } 689 }
642 } 690 }
691
643 if (flags & YValue) 692 if (flags & YValue)
644 { 693 {
645 szHint.y = y; 694 szHint.y = y;
646 szHint.flags |= USPosition; 695 szHint.flags |= USPosition;
696
647 if (flags & YNegative) 697 if (flags & YNegative)
648 { 698 {
649 recalc_y = 1; 699 recalc_y = 1;
700
650 if (szHint.win_gravity == NorthEastGravity) 701 if (szHint.win_gravity == NorthEastGravity)
651 szHint.win_gravity = SouthEastGravity; 702 szHint.win_gravity = SouthEastGravity;
652 else 703 else
653 szHint.win_gravity = SouthWestGravity; 704 szHint.win_gravity = SouthWestGravity;
654 } 705 }
655 } 706 }
656 } 707 }
657 708
658 /* TODO: BOUNDS */ 709 /* TODO: BOUNDS */
659 TermWin.width = TermWin.ncol * TermWin.fwidth; 710 width = ncol * fwidth;
660 TermWin.height = TermWin.nrow * TermWin.fheight; 711 height = nrow * fheight;
661 max_width = MAX_COLS * TermWin.fwidth; 712 max_width = MAX_COLS * fwidth;
662 max_height = MAX_ROWS * TermWin.fheight; 713 max_height = MAX_ROWS * fheight;
663 714
664 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 715 szHint.base_width = szHint.base_height = 2 * int_bwidth;
665 716
666 sb_w = mb_h = 0;
667 window_vt_x = window_vt_y = TermWin.int_bwidth; 717 window_vt_x = window_vt_y = int_bwidth;
668 718
669 if (scrollbar_visible ()) 719 if (scrollBar.state)
670 { 720 {
671 sb_w = scrollbar_TotalWidth (); 721 int sb_w = scrollBar.total_width ();
672 szHint.base_width += sb_w; 722 szHint.base_width += sb_w;
723
673 if (!(options & Opt_scrollBar_right)) 724 if (!option (Opt_scrollBar_right))
674 window_vt_x += sb_w; 725 window_vt_x += sb_w;
675 } 726 }
676 727
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; 728 szHint.width_inc = fwidth;
685 szHint.height_inc = TermWin.fheight; 729 szHint.height_inc = fheight;
686 szHint.min_width = szHint.base_width + szHint.width_inc; 730 szHint.min_width = szHint.base_width + szHint.width_inc;
687 szHint.min_height = szHint.base_height + szHint.height_inc; 731 szHint.min_height = szHint.base_height + szHint.height_inc;
688 732
689 if (width && width - szHint.base_width < max_width) 733 if (newwidth && newwidth - szHint.base_width < max_width)
690 { 734 {
691 szHint.width = width; 735 szHint.width = newwidth;
692 TermWin.width = width - szHint.base_width; 736 width = newwidth - szHint.base_width;
693 } 737 }
694 else 738 else
695 { 739 {
696 MIN_IT (TermWin.width, max_width); 740 min_it (width, max_width);
697 szHint.width = szHint.base_width + TermWin.width; 741 szHint.width = szHint.base_width + width;
698 } 742 }
699 743
700 if (height && height - szHint.base_height < max_height) 744 if (newheight && newheight - szHint.base_height < max_height)
701 { 745 {
702 szHint.height = height; 746 szHint.height = newheight;
703 TermWin.height = height - szHint.base_height; 747 height = newheight - szHint.base_height;
704 } 748 }
705 else 749 else
706 { 750 {
707 MIN_IT (TermWin.height, max_height); 751 min_it (height, max_height);
708 szHint.height = szHint.base_height + TermWin.height; 752 szHint.height = szHint.base_height + height;
709 } 753 }
710
711 if (scrollbar_visible () && (options & Opt_scrollBar_right))
712 window_sb_x = szHint.width - sb_w;
713 754
714 if (recalc_x) 755 if (recalc_x)
715 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 756 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
716 - szHint.width - 2 * TermWin.ext_bwidth); 757
717 if (recalc_y) 758 if (recalc_y)
718 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 759 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
719 - szHint.height - 2 * TermWin.ext_bwidth);
720 760
721 TermWin.ncol = TermWin.width / TermWin.fwidth; 761 ncol = width / fwidth;
722 TermWin.nrow = TermWin.height / TermWin.fheight; 762 nrow = height / fheight;
723 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 763
724 TermWin.ncol, TermWin.nrow, szHint.width, 764 // When the size of the vt window is not a multiple of the cell
725 szHint.height)); 765 // size, i.e., when the wm does not honour our size hints, there are
726 return; 766 // extra areas not covered by the terminal screen. Such gaps, when a
767 // bg pixmap is set, would have to be cleared manually to properly
768 // refresh the background. We take the simpler route and shrink the
769 // vt window so as to avoid creating gaps.
770 vt_width = ncol * fwidth;
771 vt_height = nrow * fheight;
727} 772}
728 773
729/*----------------------------------------------------------------------*/ 774/*----------------------------------------------------------------------*/
730/* 775/*
731 * Tell the teletype handler what size the window is. 776 * Tell the teletype handler what size the window is.
732 * Called after a window size change. 777 * Called after a window size change.
733 */ 778 */
734void 779void
735rxvt_term::tt_winch () 780rxvt_term::tt_winch ()
736{ 781{
737 if (pty.pty < 0) 782 if (pty->pty < 0)
738 return; 783 return;
739 784
740 struct winsize ws; 785 struct winsize ws;
741 786
742 ws.ws_col = TermWin.ncol; 787 ws.ws_col = ncol;
743 ws.ws_row = TermWin.nrow; 788 ws.ws_row = nrow;
744 ws.ws_xpixel = TermWin.width; 789 ws.ws_xpixel = vt_width;
745 ws.ws_ypixel = TermWin.height; 790 ws.ws_ypixel = vt_height;
746 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 791 ioctl (pty->pty, TIOCSWINSZ, &ws);
747 792
748#if 0 793#if 0
749 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 794 // TIOCSWINSZ is supposed to do this automatically and correctly
750 if (cmd_pid) /* force through to the command */ 795 if (cmd_pid) /* force through to the command */
751 kill (cmd_pid, SIGWINCH); 796 kill (-cmd_pid, SIGWINCH);
752#endif 797#endif
753} 798}
754 799
755/*----------------------------------------------------------------------*/ 800/*----------------------------------------------------------------------*/
756/* set_fonts () - load and set the various fonts 801/* 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 802bool
764rxvt_term::set_fonts () 803rxvt_term::set_fonts ()
765{ 804{
766 rxvt_fontset *fs = new rxvt_fontset (this); 805 rxvt_fontset *fs = new rxvt_fontset (this);
767 rxvt_fontprop prop; 806 rxvt_fontprop prop;
774 return false; 813 return false;
775 } 814 }
776 815
777#if ENABLE_STYLES 816#if ENABLE_STYLES
778 for (int i = RS_styleCount; --i; ) 817 for (int i = RS_styleCount; --i; )
779 if (TermWin.fontset[i] != TermWin.fontset[0]) 818 if (fontset[i] != fontset[0])
780 delete TermWin.fontset[i]; 819 delete fontset[i];
781#endif 820#endif
782 821
783 delete TermWin.fontset[0]; 822 delete fontset[0];
784 TermWin.fontset[0] = fs; 823 fontset[0] = fs;
785 824
786 prop = (*fs)[1]->properties (); 825 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
826 prop.width = max (prop.width + letterSpace, 1);
827
787 fs->set_prop (prop); 828 fs->set_prop (prop, false);
788 829
789 TermWin.fwidth = prop.width; 830 fwidth = prop.width;
790 TermWin.fheight = prop.height; 831 fheight = prop.height + lineSpace;
791 TermWin.fweight = prop.weight; 832 fbase = prop.ascent;
792 TermWin.fslant = prop.slant;
793 TermWin.fbase = (*fs)[1]->ascent;
794 833
795 for (int style = 1; style < 4; style++) 834 for (int style = 1; style < 4; style++)
796 { 835 {
797#if ENABLE_STYLES 836#if ENABLE_STYLES
798 const char *res = rs[Rs_font + style]; 837 const char *res = rs[Rs_font + style];
799 838
800 if (res && !*res) 839 if (res && !*res)
801 TermWin.fontset[style] = TermWin.fontset[0]; 840 fontset[style] = fontset[0];
802 else 841 else
803 { 842 {
804 TermWin.fontset[style] = fs = new rxvt_fontset (this); 843 fontset[style] = fs = new rxvt_fontset (this);
805 rxvt_fontprop prop2 = prop; 844 rxvt_fontprop prop2 = prop;
806 845
807 if (res) 846 if (res)
808 prop2.weight = prop2.slant = rxvt_fontprop::unset; 847 {
848 fs->populate (res);
849 fs->set_prop (prop2, false);
850 }
809 else 851 else
810 { 852 {
811 res = TermWin.fontset[0]->fontdesc; 853 fs->populate (fontset[0]->fontdesc);
812 854
813 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 855 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; 856 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
857
858 fs->set_prop (prop2, true);
815 } 859 }
816 860
817 fs->populate (res);
818 fs->set_prop (prop2);
819 } 861 }
820#else 862#else
821 TermWin.fontset[style] = TermWin.fontset[0]; 863 fontset[style] = fontset[0];
822#endif 864#endif
823 } 865 }
824 866
825 if (TermWin.parent[0]) 867 if (parent)
826 { 868 {
827 resize_all_windows (0, 0, 0); 869 resize_all_windows (0, 0, 0);
828 scr_remap_chars (); 870 scr_remap_chars ();
829 scr_touch (true); 871 scr_touch (true);
830 } 872 }
831 873
832 return true; 874 return true;
833} 875}
834 876
877void
835void rxvt_term::set_string_property (Atom prop, const char *str, int len) 878rxvt_term::set_string_property (Atom prop, const char *str, int len)
836{ 879{
837 // TODO: SMART_WINDOW_TITLE 880 XChangeProperty (dpy, parent,
838 XChangeProperty (display->display, TermWin.parent[0],
839 prop, XA_STRING, 8, PropModeReplace, 881 prop, XA_STRING, 8, PropModeReplace,
840 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 882 (const unsigned char *)str, len >= 0 ? len : strlen (str));
841} 883}
842 884
885void
886rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
887{
888 XTextProperty ct;
889
890 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
891 {
892 XSetTextProperty (dpy, parent, &ct, prop);
893 XFree (ct.value);
894 }
895}
896
897void
843void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 898rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
844{ 899{
845 // TODO: SMART_WINDOW_TITLE
846 wchar_t *ws = rxvt_mbstowcs (str, len); 900 wchar_t *ws = rxvt_mbstowcs (str, len);
847 char *s = rxvt_wcstoutf8 (ws); 901 char *s = rxvt_wcstoutf8 (ws);
848 902
849 XChangeProperty (display->display, TermWin.parent[0], 903 XChangeProperty (dpy, parent,
850 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 904 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
851 (const unsigned char *)s, strlen (s)); 905 (const unsigned char *)s, strlen (s));
852 906
853 free (s); 907 free (s);
854 free (ws); 908 free (ws);
858/*----------------------------------------------------------------------*/ 912/*----------------------------------------------------------------------*/
859/* xterm sequences - title, iconName, color (exptl) */ 913/* xterm sequences - title, iconName, color (exptl) */
860void 914void
861rxvt_term::set_title (const char *str) 915rxvt_term::set_title (const char *str)
862{ 916{
863 set_string_property (XA_WM_NAME, str); 917 set_mbstring_property (XA_WM_NAME, str);
864#if ENABLE_FRILLS 918#if ENABLE_EWMH
865 set_utf8_property (xa[XA_NET_WM_NAME], str); 919 set_utf8_property (xa[XA_NET_WM_NAME], str);
866#endif 920#endif
867} 921}
868 922
869void 923void
870rxvt_term::set_icon_name (const char *str) 924rxvt_term::set_icon_name (const char *str)
871{ 925{
872 set_string_property (XA_WM_ICON_NAME, str); 926 set_mbstring_property (XA_WM_ICON_NAME, str);
873#if ENABLE_FRILLS 927#if ENABLE_EWMH
874 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 928 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
875#endif 929#endif
876} 930}
877 931
932void
933rxvt_term::set_window_color (int idx, const char *color)
934{
878#ifdef XTERM_COLOR_CHANGE 935#ifdef XTERM_COLOR_CHANGE
879void
880rxvt_term::set_window_color (int idx, const char *color)
881{
882 rxvt_color xcol; 936 rxvt_color xcol;
883 int i;
884 937
885 if (color == NULL || *color == '\0') 938 if (color == NULL || *color == '\0')
886 return; 939 return;
887 940
941 color = strdup (color);
942 allocated.push_back ((void *)color);
943 rs[Rs_color + idx] = color;
944
888 /* handle color aliases */ 945 /* handle color aliases */
889 if (isdigit (*color)) 946 if (isdigit (*color))
890 { 947 {
891 i = atoi (color); 948 int i = atoi (color);
949
892 if (i >= 8 && i <= 15) 950 if (i >= 8 && i <= 15)
951 {
893 { /* bright colors */ 952 /* bright colors */
894 i -= 8;
895# ifndef NO_BRIGHTCOLOR
896 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 953 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
897 SET_PIXCOLOR (idx);
898 goto Done; 954 goto done;
899# endif
900
901 } 955 }
956
902 if (i >= 0 && i <= 7) 957 if (i >= 0 && i <= 7)
958 {
903 { /* normal colors */ 959 /* normal colors */
904 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 960 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
905 SET_PIXCOLOR (idx);
906 goto Done; 961 goto done;
907 } 962 }
908 } 963 }
909 964
910 if (!rXParseAllocColor (& xcol, color)) 965 set_color (xcol, color);
911 return;
912
913 /* XStoreColor (display->display, display->cmap, XColor*); */
914 966
915 /* 967 /*
916 * FIXME: should free colors here, but no idea how to do it so instead, 968 * FIXME: should free colors here, but no idea how to do it so instead,
917 * so just keep gobbling up the colormap 969 * so just keep gobbling up the colormap
918 */ 970 */
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
930 971
931 pix_colors_focused[idx] = xcol; 972 pix_colors_focused[idx] = xcol;
932 SET_PIXCOLOR (idx);
933 973
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 recolour_cursor ();
945 scr_recolour (); 979 scr_recolour ();
980#endif /* XTERM_COLOR_CHANGE */
946} 981}
947
948#else
949# define set_window_color (idx,color) ((void)0)
950#endif /* XTERM_COLOR_CHANGE */
951 982
952void 983void
953rxvt_term::recolour_cursor () 984rxvt_term::recolour_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 BG_IMAGE_FROM_FILE
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 1035
1004int 1036bool
1005rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1037rxvt_term::set_color (rxvt_color &color, const char *name)
1006{ 1038{
1007 if (!screen_in_out->set (display, colour)) 1039 if (color.set (this, name))
1008 {
1009 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1010 return false;
1011 }
1012
1013 return true; 1040 return true;
1041
1042 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1043 return false;
1044}
1045
1046void
1047rxvt_term::alias_color (int dst, int src)
1048{
1049 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1014} 1050}
1015 1051
1016/* -------------------------------------------------------------------- * 1052/* -------------------------------------------------------------------- *
1017 * - WINDOW RESIZING - * 1053 * - WINDOW RESIZING - *
1018 * -------------------------------------------------------------------- */ 1054 * -------------------------------------------------------------------- */
1019void 1055void
1020rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1056rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1021{ 1057{
1022 int fix_screen; 1058 int fix_screen;
1059 int old_width = szHint.width;
1060 int old_height = szHint.height;
1023 1061
1024#ifdef SMART_RESIZE
1025 int old_width = szHint.width, old_height = szHint.height;
1026#endif
1027
1028 window_calc (width, height); 1062 window_calc (newwidth, newheight);
1063
1064 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1065
1066 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1067 if (set_hint)
1068 {
1069 szHint.flags &= ~(PBaseSize | PResizeInc);
1029 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1070 XSetWMNormalHints (dpy, parent, &szHint);
1071 szHint.flags |= PBaseSize | PResizeInc;
1072 }
1030 1073
1031 if (!ignoreparent) 1074 if (!ignoreparent)
1032 { 1075 {
1033#ifdef SMART_RESIZE 1076#ifdef SMART_RESIZE
1034 /* 1077 /*
1038 int x, y, x1, y1; 1081 int x, y, x1, y1;
1039 int dx, dy; 1082 int dx, dy;
1040 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1083 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1041 Window unused_cr; 1084 Window unused_cr;
1042 1085
1043 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1086 XTranslateCoordinates (dpy, parent, display->root,
1044 0, 0, &x, &y, &unused_cr); 1087 0, 0, &x, &y, &unused_cr);
1045 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1088 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1046 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1089 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1047 /* 1090 /*
1048 * if display->root isn't the parent window, a WM will probably have offset 1091 * if display->root isn't the parent window, a WM will probably have offset
1049 * our position for handles and decorations. Counter it 1092 * our position for handles and decorations. Counter it
1050 */ 1093 */
1052 { 1095 {
1053 x -= x1; 1096 x -= x1;
1054 y -= y1; 1097 y -= y1;
1055 } 1098 }
1056 1099
1057 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1100 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1058 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1101 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1059 dx = old_width - szHint.width; 1102 dx = old_width - szHint.width;
1060 dy = old_height - szHint.height; 1103 dy = old_height - szHint.height;
1061 1104
1062 /* Check position of the center of the window */ 1105 /* Check position of the center of the window */
1063 if (x < x1) /* left half */ 1106 if (x < x1) /* left half */
1064 dx = 0; 1107 dx = 0;
1067 if (y < y1) /* top half */ 1110 if (y < y1) /* top half */
1068 dy = 0; 1111 dy = 0;
1069 else if (y == y1) /* exact center */ 1112 else if (y == y1) /* exact center */
1070 dy /= 2; 1113 dy /= 2;
1071 1114
1072 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1115 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1073 szHint.width, szHint.height); 1116 szHint.width, szHint.height);
1074#else 1117#else
1075 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1118 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1076#endif 1119#endif
1077 } 1120 }
1078 1121
1122 if (set_hint)
1123 XSetWMNormalHints (dpy, parent, &szHint);
1124
1079 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1125 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1080 1126
1081 if (fix_screen || width != old_width || height != old_height) 1127 if (fix_screen || newwidth != old_width || newheight != old_height)
1082 { 1128 {
1083 if (scrollbar_visible ()) 1129 if (scrollBar.state)
1084 { 1130 scrollBar.resize ();
1085 XMoveResizeWindow (display->display, scrollBar.win,
1086 window_sb_x, 0,
1087 scrollbar_TotalWidth (), szHint.height);
1088 resize_scrollbar ();
1089 }
1090 1131
1091 if (menubar_visible ())
1092 XMoveResizeWindow (display->display, menuBar.win,
1093 window_vt_x, 0,
1094 TermWin_TotalWidth (), menuBar_TotalHeight ());
1095
1096 XMoveResizeWindow (display->display, TermWin.vt, 1132 XMoveResizeWindow (dpy, vt,
1097 window_vt_x, window_vt_y, 1133 window_vt_x, window_vt_y,
1098 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1134 vt_width, vt_height);
1099 scr_clear (); 1135
1100#ifdef XPM_BACKGROUND 1136 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1101 resize_pixmap (); 1137
1138#ifdef HAVE_BG_PIXMAP
1139 if (bg_window_size_sensitive ())
1140 update_background ();
1102#endif 1141#endif
1103 } 1142 }
1104 1143
1105 if (fix_screen || old_height == 0) 1144 if (fix_screen || old_height == 0)
1106 {
1107 int curr_screen = -1;
1108 int old_ncol = prev_ncol;
1109
1110 /* scr_reset only works on the primary screen */
1111 if (old_height) /* this is not the first time through */
1112 {
1113 unsigned int ncol = TermWin.ncol;
1114 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1115 curr_screen = scr_change_screen (PRIMARY);
1116 TermWin.ncol = ncol;
1117 }
1118
1119 scr_reset (); 1145 scr_reset ();
1120 1146
1121 if (curr_screen >= 0) /* this is not the first time through */
1122 {
1123 scr_change_screen (curr_screen);
1124 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1125 }
1126 }
1127
1128 old_width = szHint.width;
1129 old_height = szHint.height;
1130
1131#ifdef USE_XIM 1147#if USE_XIM
1132 IMSetStatusPosition (); 1148 im_set_position ();
1133#endif 1149#endif
1134} 1150}
1135 1151
1136/* 1152/*
1137 * Set the width/height of the vt window in characters. Units are pixels. 1153 * Set the width/height of the vt window in characters. Units are pixels.
1138 * good for toggling 80/132 columns 1154 * good for toggling 80/132 columns
1139 */ 1155 */
1140void 1156void
1141rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1157rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1142{ 1158{
1143 XWindowAttributes wattr; 1159 XWindowAttributes wattr;
1144 1160
1145 if (width == 0 || height == 0) 1161 if (newwidth == 0 || newheight == 0)
1146 { 1162 {
1147 XGetWindowAttributes (display->display, display->root, &wattr); 1163 XGetWindowAttributes (dpy, display->root, &wattr);
1164
1148 if (width == 0) 1165 if (newwidth == 0)
1149 width = wattr.width - szHint.base_width; 1166 newwidth = wattr.width - szHint.base_width;
1150 if (height == 0) 1167 if (newheight == 0)
1151 height = wattr.height - szHint.base_height; 1168 newheight = wattr.height - szHint.base_height;
1152 }
1153
1154 if (width != TermWin.width || height != TermWin.height)
1155 { 1169 }
1170
1171 if (newwidth != vt_width || newheight != vt_height)
1172 {
1156 width += szHint.base_width; 1173 newwidth += szHint.base_width;
1157 height += szHint.base_height; 1174 newheight += szHint.base_height;
1158 resize_all_windows (width, height, 0); 1175 resize_all_windows (newwidth, newheight, 0);
1159 } 1176 }
1160} 1177}
1161 1178
1162/* -------------------------------------------------------------------- * 1179/* -------------------------------------------------------------------- *
1163 * - X INPUT METHOD ROUTINES - * 1180 * - X INPUT METHOD ROUTINES - *
1164 * -------------------------------------------------------------------- */ 1181 * -------------------------------------------------------------------- */
1165#ifdef USE_XIM 1182#if USE_XIM
1166 1183
1167void 1184void
1168rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1185rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1169{ 1186{
1170 fg = pix_colors[Color_fg]; 1187 fg = pix_colors [Color_fg];
1171 bg = pix_colors[Color_bg]; 1188 bg = pix_colors [Color_bg];
1172} 1189}
1173 1190
1174void 1191void
1175rxvt_term::im_set_size (XRectangle &size) 1192rxvt_term::im_set_size (XRectangle &size)
1176{ 1193{
1177 // the int_bwidth terms make no sense to me 1194 // the int_bwidth terms make no sense to me
1178 size.x = TermWin.int_bwidth; 1195 size.x = int_bwidth;
1179 size.y = TermWin.int_bwidth; 1196 size.y = int_bwidth;
1180 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1197 size.width = Width2Pixel (ncol) + int_bwidth;
1181 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1198 size.height = Height2Pixel (nrow) + int_bwidth;
1182} 1199}
1183 1200
1184void 1201void
1185rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1202rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1186 XRectangle &status_rect, 1203 XRectangle &status_rect,
1187 const XRectangle &needed_rect) 1204 const XRectangle &needed_rect)
1188{ 1205{
1189 preedit_rect.x = needed_rect.width; 1206 preedit_rect.x = needed_rect.width;
1190 preedit_rect.y = 0; 1207 preedit_rect.y = 0;
1191 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1208 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1192 preedit_rect.height = TermWin.fheight; 1209 preedit_rect.height = fheight;
1193 1210
1194 status_rect.x = 0; 1211 status_rect.x = 0;
1195 status_rect.y = 0; 1212 status_rect.y = 0;
1196 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1213 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1197 status_rect.height = TermWin.fheight; 1214 status_rect.height = fheight;
1198} 1215}
1199 1216
1200/* Checking whether input method is running. */ 1217/* Checking whether input method is running. */
1201bool 1218bool
1202rxvt_term::IMisRunning () 1219rxvt_term::im_is_running ()
1203{ 1220{
1204 char *p;
1205 Atom atom; 1221 Atom atom;
1206 Window win; 1222 Window win;
1207 char server[IMBUFSIZ]; 1223 char server[IMBUFSIZ];
1208 1224
1209 /* get current locale modifier */ 1225 /* get current locale modifier */
1210 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1226 if (char *p = XSetLocaleModifiers (0))
1211 { 1227 {
1212 strcpy (server, "@server="); 1228 strcpy (server, "@server=");
1213 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1229 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1214 1230
1215 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1231 if (p = strchr (server + 1, '@')) /* first one only */
1216 *p = '\0'; 1232 *p = '\0';
1217 1233
1218 atom = XInternAtom (display->display, server, False); 1234 atom = XInternAtom (dpy, server, False);
1219 win = XGetSelectionOwner (display->display, atom); 1235 win = XGetSelectionOwner (dpy, atom);
1220 1236
1221 if (win != None) 1237 if (win != None)
1222 return True; 1238 return true;
1223 } 1239 }
1224 1240
1225 return False; 1241 return false;
1226} 1242}
1227 1243
1228void 1244void
1229rxvt_term::IMSendSpot () 1245rxvt_term::im_send_spot ()
1230{ 1246{
1231 XPoint nspot; 1247 XPoint nspot;
1232 XVaNestedList preedit_attr; 1248 XVaNestedList preedit_attr;
1233 1249
1234 if (!Input_Context 1250 if (!Input_Context
1235 || !TermWin.focus 1251 || !focus
1236 || !(input_style & XIMPreeditPosition)) 1252 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1237 return; 1253 return;
1238 1254
1239 im_set_position (nspot); 1255 im_set_position (nspot);
1240 1256
1241 if (nspot.x == spot.x && nspot.y == spot.y) 1257 if (nspot.x == spot.x && nspot.y == spot.y)
1260 input_method = 0; 1276 input_method = 0;
1261 } 1277 }
1262 1278
1263 Input_Context = 0; 1279 Input_Context = 0;
1264} 1280}
1281
1282#ifdef ENABLE_XIM_ONTHESPOT
1283
1284static void
1285xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1286{
1287 ((rxvt_term *)client_data)->make_current ();
1288 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1289}
1290
1291static void
1292xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1293{
1294 ((rxvt_term *)client_data)->make_current ();
1295 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1296}
1297
1298static void
1299xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1300{
1301 rxvt_term *term = (rxvt_term *)client_data;
1302 XIMText *text = call_data->text;
1303
1304 term->make_current ();
1305
1306 if (text)
1307 {
1308 wchar_t *str;
1309
1310 if (!text->encoding_is_wchar && text->string.multi_byte)
1311 {
1312 // of course, X makes it ugly again
1313 if (term->rs[Rs_imLocale])
1314 SET_LOCALE (term->rs[Rs_imLocale]);
1315
1316 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1317 mbstowcs (str, text->string.multi_byte, text->length + 1);
1318
1319 if (term->rs[Rs_imLocale])
1320 SET_LOCALE (term->locale);
1321 }
1322 else
1323 str = text->string.wide_char;
1324
1325 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1326 DT_INT, call_data->caret,
1327 DT_INT, call_data->chg_first,
1328 DT_INT, call_data->chg_length,
1329 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1330 DT_WCS_LEN, str, str ? (int)text->length : 0,
1331 DT_END));
1332 }
1333 else
1334 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1335 DT_INT, call_data->caret,
1336 DT_INT, call_data->chg_first,
1337 DT_INT, call_data->chg_length,
1338 DT_END));
1339}
1340
1341#if 0
1342static void
1343xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1344{
1345 ((rxvt_term *)client_data)->make_current ();
1346 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1347 DT_INT, call_data->position,
1348 DT_INT, call_data->direction,
1349 DT_INT, call_data->style,
1350 DT_END));
1351}
1352#endif
1353
1354#endif
1265 1355
1266/* 1356/*
1267 * Try to open a XIM with the current modifiers, then see if we can 1357 * Try to open a XIM with the current modifiers, then see if we can
1268 * open a suitable preedit type 1358 * open a suitable preedit type
1269 */ 1359 */
1270bool 1360bool
1271rxvt_term::IM_get_IC (const char *modifiers) 1361rxvt_term::im_get_ic (const char *modifiers)
1272{ 1362{
1273 int i, j, found; 1363 int i, j, found;
1274 XIM xim; 1364 XIM xim;
1275 XPoint spot; 1365 XPoint spot;
1276 XRectangle rect, status_rect, needed_rect; 1366 XRectangle rect, status_rect, needed_rect;
1277 unsigned long fg, bg; 1367 unsigned long fg, bg;
1278 const char *p; 1368 const char *p;
1279 char **s; 1369 char **s;
1280 XIMStyles *xim_styles; 1370 XIMStyles *xim_styles;
1281 1371
1372 set_environ (envv);
1373
1282 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1374 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1283 return false; 1375 return false;
1284 1376
1285 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1286 input_method = display->get_xim (locale, modifiers); 1377 input_method = display->get_xim (locale, modifiers);
1287 if (input_method == NULL) 1378 if (input_method == NULL)
1288 return false; 1379 return false;
1289 1380
1290 xim = input_method->xim; 1381 xim = input_method->xim;
1305 p = pet[pi]; 1396 p = pet[pi];
1306 1397
1307 if (!p) 1398 if (!p)
1308 continue; 1399 continue;
1309 1400
1310 s = rxvt_splitcommastring (p); 1401 s = rxvt_strsplit (',', p);
1311 1402
1312 for (i = found = 0; !found && s[i]; i++) 1403 for (i = found = 0; !found && s[i]; i++)
1313 { 1404 {
1314 if (!strcmp (s[i], "OverTheSpot")) 1405 if (!strcmp (s[i], "OverTheSpot"))
1315 input_style = (XIMPreeditPosition | XIMStatusNothing); 1406 input_style = XIMPreeditPosition | XIMStatusNothing;
1316 else if (!strcmp (s[i], "OffTheSpot")) 1407 else if (!strcmp (s[i], "OffTheSpot"))
1317 input_style = (XIMPreeditArea | XIMStatusArea); 1408 input_style = XIMPreeditArea | XIMStatusArea;
1318 else if (!strcmp (s[i], "Root")) 1409 else if (!strcmp (s[i], "Root"))
1319 input_style = (XIMPreeditNothing | XIMStatusNothing); 1410 input_style = XIMPreeditNothing | XIMStatusNothing;
1320 else if (!strcmp (s[i], "None")) 1411 else if (!strcmp (s[i], "None"))
1321 input_style = (XIMPreeditNone | XIMStatusNone); 1412 input_style = XIMPreeditNone | XIMStatusNone;
1413#ifdef ENABLE_XIM_ONTHESPOT
1414 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1415 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1416#endif
1417 else
1418 input_style = XIMPreeditNothing | XIMStatusNothing;
1322 1419
1323 for (j = 0; j < xim_styles->count_styles; j++) 1420 for (j = 0; j < xim_styles->count_styles; j++)
1324 if (input_style == xim_styles->supported_styles[j]) 1421 if (input_style == xim_styles->supported_styles[j])
1325 { 1422 {
1326 rxvt_freecommastring (s); 1423 rxvt_free_strsplit (s);
1327 1424
1328 found = 1; 1425 found = 1;
1329 goto foundpet; 1426 goto foundpet;
1330 } 1427 }
1331 1428
1332 } 1429 }
1333 1430
1334 rxvt_freecommastring (s); 1431 rxvt_free_strsplit (s);
1335 } 1432 }
1336 1433
1337foundpet: 1434foundpet:
1338 1435
1339 XFree (xim_styles); 1436 XFree (xim_styles);
1360 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1457 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1361 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1458 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1362 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1459 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1363 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1460 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364 "*", 1461 "*",
1365 TermWin.fheight, 1462 fheight,
1366 TermWin.fheight + 1, TermWin.fheight - 1, 1463 fheight + 1, fheight - 1,
1367 TermWin.fheight - 2, TermWin.fheight + 2); 1464 fheight - 2, fheight + 2);
1368 1465
1369 fs = XCreateFontSet (display->display, pat, 1466 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1370 &missing_charset_list, &missing_charset_count, &def_string); 1467 &missing_charset_list, &missing_charset_count, &def_string);
1371 1468
1372 if (missing_charset_list) 1469 if (missing_charset_list)
1373 XFreeStringList (missing_charset_list); 1470 XFreeStringList (missing_charset_list);
1374 1471
1415 XNBackground, bg, 1512 XNBackground, bg,
1416 XNArea, &status_rect, 1513 XNArea, &status_rect,
1417 XNFontSet, fs, 1514 XNFontSet, fs,
1418 NULL); 1515 NULL);
1419 } 1516 }
1517#if ENABLE_XIM_ONTHESPOT
1518 else if (input_style & XIMPreeditCallbacks)
1519 {
1520 XIMCallback xcb[4];
1521
1522 im_set_position (spot);
1523
1524 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1525 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1526 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1527# if 0
1528 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1529# endif
1530
1531 preedit_attr = XVaCreateNestedList (0,
1532 XNSpotLocation, &spot,
1533 XNPreeditStartCallback, &xcb[0],
1534 XNPreeditDoneCallback , &xcb[1],
1535 XNPreeditDrawCallback , &xcb[2],
1536# if 0
1537 XNPreeditCaretCallback, &xcb[3],
1538# endif
1539 NULL);
1540 }
1541#endif
1420 1542
1421 Input_Context = XCreateIC (xim, 1543 Input_Context = XCreateIC (xim,
1422 XNInputStyle, input_style, 1544 XNInputStyle, input_style,
1423 XNClientWindow, TermWin.vt, 1545 XNClientWindow, vt,
1424 XNFocusWindow, TermWin.parent[0], 1546 XNFocusWindow, parent,
1425 preedit_attr ? XNPreeditAttributes : NULL, 1547 preedit_attr ? XNPreeditAttributes : NULL,
1426 preedit_attr, 1548 preedit_attr,
1427 status_attr ? XNStatusAttributes : NULL, 1549 status_attr ? XNStatusAttributes : NULL,
1428 status_attr, NULL); 1550 status_attr, NULL);
1429 1551
1430 if (preedit_attr) XFree (preedit_attr); 1552 if (preedit_attr) XFree (preedit_attr);
1431 if (status_attr) XFree (status_attr); 1553 if (status_attr) XFree (status_attr);
1432 if (fs) XFreeFontSet (display->display, fs); 1554 if (fs) XFreeFontSet (dpy, fs);
1433 1555
1434 if (Input_Context == NULL) 1556 if (Input_Context == NULL)
1435 { 1557 {
1436 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1558 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1437 im_destroy (); 1559 im_destroy ();
1438 return false; 1560 return false;
1439 } 1561 }
1440 1562
1441 if (input_style & XIMPreeditArea) 1563#if 0
1442 IMSetStatusPosition (); 1564 // unfortunately, only the focus window is used by XIM, hard to fix
1565 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1566 vt_select_input ();
1567#endif
1443 1568
1444 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1569 im_set_position ();
1570
1445 return true; 1571 return true;
1446} 1572}
1447 1573
1448void 1574void
1449rxvt_term::im_cb () 1575rxvt_term::im_cb ()
1450{ 1576{
1451 int i, found, had_im; 1577 int i;
1452 const char *p; 1578 const char *p;
1453 char **s; 1579 char **s;
1454 char buf[IMBUFSIZ]; 1580 char buf[IMBUFSIZ];
1455 1581
1582 make_current ();
1583
1456 im_destroy (); 1584 im_destroy ();
1457 1585
1458 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1459 if (Input_Context) 1586 if (Input_Context)
1460 return; 1587 return;
1461 1588
1462#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1463 if (rs[Rs_imLocale]) 1589 if (rs[Rs_imLocale])
1464 SET_LOCALE (rs[Rs_imLocale]); 1590 SET_LOCALE (rs[Rs_imLocale]);
1465#endif
1466 1591
1467 p = rs[Rs_inputMethod]; 1592 p = rs[Rs_inputMethod];
1468 if (p && *p) 1593 if (p && *p)
1469 { 1594 {
1470 bool found = false; 1595 bool found = false;
1471 1596
1472 s = rxvt_splitcommastring (p); 1597 s = rxvt_strsplit (',', p);
1473 1598
1474 for (i = 0; s[i]; i++) 1599 for (i = 0; s[i]; i++)
1475 { 1600 {
1476 if (*s[i]) 1601 if (*s[i])
1477 { 1602 {
1478 strcpy (buf, "@im="); 1603 strcpy (buf, "@im=");
1479 strncat (buf, s[i], IMBUFSIZ - 5); 1604 strncat (buf, s[i], IMBUFSIZ - 5);
1480 if (IM_get_IC (buf)) 1605 if (im_get_ic (buf))
1481 { 1606 {
1482 found = true; 1607 found = true;
1483 break; 1608 break;
1484 } 1609 }
1485 } 1610 }
1486 } 1611 }
1487 1612
1488 rxvt_freecommastring (s); 1613 rxvt_free_strsplit (s);
1489 1614
1490 if (found) 1615 if (found)
1491 goto done; 1616 goto done;
1492 } 1617 }
1493 1618
1494 /* try with XMODIFIERS env. var. */ 1619 /* try with XMODIFIERS env. var. */
1495 if (IM_get_IC ("")) 1620 if (im_get_ic (""))
1496 goto done; 1621 goto done;
1497 1622
1498 /* try with no modifiers base IF the user didn't specify an IM */ 1623 /* try with no modifiers base IF the user didn't specify an IM */
1499 if (IM_get_IC ("@im=none")) 1624 if (im_get_ic ("@im=none"))
1500 goto done; 1625 goto done;
1501 1626
1502done: 1627done:
1503#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1504 if (rs[Rs_imLocale]) 1628 if (rs[Rs_imLocale])
1505 SET_LOCALE (locale); 1629 SET_LOCALE (locale);
1506#endif
1507} 1630}
1508 1631
1509void 1632void
1510rxvt_term::IMSetStatusPosition () 1633rxvt_term::im_set_position ()
1511{ 1634{
1512 XRectangle preedit_rect, status_rect, *needed_rect; 1635 XRectangle preedit_rect, status_rect, *needed_rect;
1513 XVaNestedList preedit_attr, status_attr; 1636 XVaNestedList preedit_attr, status_attr;
1514 1637
1515 if (!Input_Context 1638 if (!Input_Context
1516 || !TermWin.focus 1639 || !focus
1517 || !(input_style & XIMPreeditArea) 1640 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1518 || !IMisRunning ()) 1641 || !im_is_running ())
1519 return; 1642 return;
1520 1643
1644 if (input_style & XIMPreeditPosition)
1645 {
1646 im_set_size (preedit_rect);
1647 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1648
1649 XSetICValues (Input_Context,
1650 XNPreeditAttributes, preedit_attr, NULL);
1651 }
1652 else
1653 {
1521 /* Getting the necessary width of preedit area */ 1654 /* Getting the necessary width of preedit area */
1522 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1655 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1523 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1656 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1524 XFree (status_attr); 1657 XFree (status_attr);
1525 1658
1526 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1659 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1527 XFree (needed_rect); 1660 XFree (needed_rect);
1528 1661
1529 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1662 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1530 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1663 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1531 1664
1532 XSetICValues (Input_Context, 1665 XSetICValues (Input_Context,
1533 XNPreeditAttributes, preedit_attr, 1666 XNPreeditAttributes, preedit_attr,
1534 XNStatusAttributes, status_attr, NULL); 1667 XNStatusAttributes, status_attr,
1668 NULL);
1535 1669
1670 XFree (status_attr);
1671 }
1672
1536 XFree (preedit_attr); 1673 XFree (preedit_attr);
1537 XFree (status_attr);
1538} 1674}
1539#endif /* USE_XIM */ 1675#endif /* USE_XIM */
1540 1676
1541/*----------------------------------------------------------------------*/ 1677void
1542rxvt_t rxvt_current_term; 1678rxvt_term::get_window_origin (int &x, int &y)
1679{
1680 Window cr;
1681 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1682}
1683
1684#ifdef HAVE_BG_PIXMAP
1685
1686void
1687rxvt_term::update_background ()
1688{
1689 if (update_background_ev.is_active ())
1690 return;
1691
1692 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1693
1694 if (to_wait <= 0.)
1695 bg_render ();
1696 else
1697 update_background_ev.start (to_wait);
1698}
1699
1700void
1701rxvt_term::update_background_cb (ev::timer &w, int revents)
1702{
1703 make_current ();
1704
1705 update_background_ev.stop ();
1706 bg_render ();
1707 refresh_check ();
1708}
1709
1710#endif /* HAVE_BG_PIXMAP */
1543 1711
1544/*----------------------- end-of-file (C source) -----------------------*/ 1712/*----------------------- end-of-file (C source) -----------------------*/

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