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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.134 by root, Fri Feb 4 11:41:23 2005 UTC vs.
Revision 1.398 by sf-exg, Tue Sep 8 07:54:58 2015 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 * 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 3 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
22 * 22 *
23 * This program is distributed in the hope that it will be useful, 23 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of 24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
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
37#include <csignal>
38#include <cstring>
39
40#ifdef TTY_GID_SUPPORT
41# include <grp.h>
42#endif
43
44#ifdef HAVE_TERMIOS_H
45# include <termios.h>
46#endif
47
48#ifdef KEYSYM_RESOURCE
49# include "keyboard.h" 36#include "keyboard.h"
50#endif 37#include "rxvtperl.h"
51 38
39#include <limits>
40
41#include <assert.h>
42#include <signal.h>
43#include <string.h>
44
45#include <termios.h>
46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
52#endif
53
54struct termios rxvt_term::def_tio;
52vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
53 56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
54static char curlocale[128]; 60static char curlocale[128], savelocale[128];
55 61
56bool 62bool
57rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
58{ 64{
65 int size = strlen (locale) + 1;
66
67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
59 if (!locale || !strncmp (locale, curlocale, 128)) 70 if (!locale || !memcmp (locale, curlocale, size))
60 return false; 71 return false;
61 72
62 strncpy (curlocale, locale, 128); 73 memcpy (curlocale, locale, size);
63 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
64 return true; 75 return true;
65} 76}
66 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
67#if ENABLE_COMBINING 91#if ENABLE_COMBINING
68class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
69 93
70text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
71{ 95{
72 compose_char *cc; 96 compose_char *cc;
73 97
74 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
75 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
76 cc = (*this)[c1]; 100 cc = (*this)[c1];
77 while (cc) 101 while (cc)
78 { 102 {
79 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
80 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
81 } 105 }
82 106
83 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
84 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
85 {
86 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
87 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
88 }
89 111
90 // allocate a new combination 112 // allocate a new combination
91 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
92 { 114 {
93 static int seen; 115 static int seen;
94 116
95 if (!seen++) 117 if (!seen++)
96 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
97 119
98 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
99 } 121 }
100 122
101 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
… …
127 149
128} 150}
129#endif 151#endif
130 152
131rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
132 : 154{
133#if TRANSPARENT 155#if HAVE_BG_PIXMAP
134 rootwin_ev (this, &rxvt_term::rootwin_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
135#endif
136#ifdef HAVE_SCROLLBARS
137 scrollbar_ev (this, &rxvt_term::x_cb),
138#endif
139#ifdef MENUBAR
140 menubar_ev (this, &rxvt_term::x_cb),
141#endif 157#endif
142#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
143 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);
144#endif 160#endif
145#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
146 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);
147#endif 163#endif
148#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
150#endif 166#endif
151#ifdef SELECTION_SCROLLING 167#ifdef SELECTION_SCROLLING
152 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
153#endif 169#endif
154#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155 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),
156#endif 179#endif
157#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
158 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159#endif 182#endif
160#ifdef USE_XIM 183#ifndef NO_BELL
161 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162#endif 185#endif
163 sw_term (this, &rxvt_term::sig_term), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164 sw_int (this, &rxvt_term::sig_term), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165 sw_chld (this, &rxvt_term::sig_chld), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166 termwin_ev (this, &rxvt_term::x_cb), 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167 vt_ev (this, &rxvt_term::x_cb), 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168 check_ev (this, &rxvt_term::check_cb), 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169 flush_ev (this, &rxvt_term::flush_cb), 192
170 destroy_ev (this, &rxvt_term::destroy_cb),
171 pty_ev (this, &rxvt_term::pty_cb),
172 incr_ev (this, &rxvt_term::incr_cb)
173{
174 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175 194
176 termlist.push_back (this); 195 termlist.push_back (this);
177 196
178#ifdef KEYSYM_RESOURCE 197#ifdef KEYSYM_RESOURCE
179 keyboard = new keyboard_manager; 198 keyboard = new keyboard_manager;
180
181 if (!keyboard)
182 rxvt_fatal ("out of memory, aborting.\n");
183#endif 199#endif
184} 200}
185 201
186// clean up the most important stuff, do *not* call x or free mem etc. 202// clean up the most important stuff, do *not* call x or free mem etc.
187// for use before an emergency exit 203// for use before an emergency exit
204void
188void rxvt_term::emergency_cleanup () 205rxvt_term::emergency_cleanup ()
189{ 206{
190 if (cmd_pid) 207 if (cmd_pid)
191 kill (-cmd_pid, SIGHUP); 208 kill (-cmd_pid, SIGHUP);
192 209
193#ifdef UTMP_SUPPORT 210 pty_ev.stop ();
194 privileged_utmp (RESTORE); 211 delete pty; pty = 0;
195#endif
196
197 pty.put ();
198} 212}
199 213
200rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
201{ 215{
202 termlist.erase (find (termlist.begin (), termlist.end(), this)); 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
203 217
204 emergency_cleanup (); 218 emergency_cleanup ();
205 219
206#if ENABLE_STYLES 220#if ENABLE_STYLES
207 for (int i = RS_styleCount; --i; ) 221 for (int i = RS_styleCount; --i; )
208 if (TermWin.fontset[i] != TermWin.fontset[0]) 222 if (fontset[i] != fontset[0])
209 delete TermWin.fontset[i]; 223 delete fontset[i];
210#endif 224#endif
211 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
212 234
213 if (display) 235 if (display)
214 { 236 {
215 dDisp;
216
217 selection_clear (); 237 selection_clear ();
238 selection_clear (true);
218 239
219#ifdef USE_XIM 240#if USE_XIM
220 im_destroy (); 241 im_destroy ();
221#endif 242#endif
222#ifdef MENUBAR 243 scrollBar.destroy ();
223 if (menubarGC) XFreeGC (disp, menubarGC);
224#endif
225#ifdef XTERM_SCROLLBAR
226 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227 if (ShadowGC) XFreeGC (disp, ShadowGC);
228#endif
229#ifdef PLAIN_SCROLLBAR
230 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
231#endif
232#ifdef NEXT_SCROLLBAR
233 if (blackGC) XFreeGC (disp, blackGC);
234 if (whiteGC) XFreeGC (disp, whiteGC);
235 if (grayGC) XFreeGC (disp, grayGC);
236 if (darkGC) XFreeGC (disp, darkGC);
237 if (stippleGC) XFreeGC (disp, stippleGC);
238 if (dimple) XFreePixmap (disp, dimple);
239 if (upArrow) XFreePixmap (disp, upArrow);
240 if (downArrow) XFreePixmap (disp, downArrow);
241 if (upArrowHi) XFreePixmap (disp, upArrowHi);
242 if (downArrowHi) XFreePixmap (disp, downArrowHi);
243#endif
244#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
245 if (topShadowGC) XFreeGC (disp, topShadowGC);
246 if (botShadowGC) XFreeGC (disp, botShadowGC);
247 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248#endif
249 if (TermWin.gc) XFreeGC (disp, TermWin.gc);
250 244
251#if defined(MENUBAR) && (MENUBAR_MAX > 1) 245 if (gc)
246 XFreeGC (dpy, gc);
247
252 delete menuBar.drawable; 248 delete drawable;
253 //if (menuBar.win) 249
254 // XDestroyWindow (disp, menuBar.win);
255#endif
256 delete TermWin.drawable;
257 // destroy all windows 250 // destroy all windows
258 if (TermWin.parent[0]) 251 if (parent)
259 XDestroyWindow (disp, TermWin.parent[0]); 252 XDestroyWindow (dpy, parent);
260 }
261 253
262 // TODO: free pixcolours, colours should become part of rxvt_display 254 for (int i = 0; i < TOTAL_COLORS; i++)
263 255 if (ISSET_PIXCOLOR (i))
264 delete pix_colors_focused; 256 {
257 pix_colors_focused [i].free (this);
265#ifdef OFF_FOCUS_FADING 258#if OFF_FOCUS_FADING
266 delete pix_colors_unfocused; 259 if (rs[Rs_fade])
260 pix_colors_unfocused [i].free (this);
267#endif 261#endif
262 }
268 263
264 clear ();
265
266 display->flush (); /* ideally .put should do this */
269 displays.put (display); 267 displays.put (display);
268 }
270 269
271 scr_release (); 270 scr_release ();
272 271
273 /* clear all resources */ 272 /* clear all resources */
274 for (int i = 0; i < allocated.size (); i++) 273 for (int i = 0; i < allocated.size (); i++)
275 free (allocated [i]); 274 free (allocated [i]);
276 275
277 free (selection.text); 276 free (selection.text);
278 // TODO: manage env vars in child only(!) 277 free (selection.clip_text);
279 free (env_windowid);
280 free (env_display);
281 free (env_term);
282 free (env_colorfgbg);
283 free (locale); 278 free (locale);
284 free (v_buffer); 279 free (v_buffer);
285 free (incr_buf); 280
281 delete selection_req;
282
283 if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
284 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
285
286 delete [] env;
286 287
287 delete envv; 288 delete envv;
288 delete argv; 289 delete argv;
289 290
290#ifdef KEYSYM_RESOURCE 291#ifdef KEYSYM_RESOURCE
291 delete keyboard; 292 delete keyboard;
292#endif 293#endif
294#ifndef NO_RESOURCES
295 XrmDestroyDatabase (option_db);
296#endif
297
298 SET_R ((rxvt_term *)0);
299}
300
301// child has exited, usually destroys
302void
303rxvt_term::child_cb (ev::child &w, int status)
304{
305 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
306
307 cmd_pid = 0;
308
309 if (!option (Opt_hold))
310 destroy ();
293} 311}
294 312
295void 313void
296rxvt_term::destroy () 314rxvt_term::destroy ()
297{ 315{
298 if (destroy_ev.active) 316 if (destroy_ev.is_active ())
299 return; 317 return;
318
319 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
300 320
301#if ENABLE_OVERLAY 321#if ENABLE_OVERLAY
302 scr_overlay_off (); 322 scr_overlay_off ();
303#endif 323#endif
304 324
305 if (display) 325 if (display)
306 { 326 {
307#if USE_XIM 327#if USE_XIM
308 im_ev.stop (display); 328 im_ev.stop (display);
309#endif 329#endif
310#if HAVE_SCROLLBARS
311 scrollbar_ev.stop (display); 330 scrollbar_ev.stop (display);
312#endif 331#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
313#if MENUBAR
314 menubar_ev.stop (display);
315#endif
316#if TRANSPARENT
317 rootwin_ev.stop (display); 332 rootwin_ev.stop (display);
318#endif 333#endif
319 incr_ev.stop ();
320 termwin_ev.stop (display); 334 termwin_ev.stop (display);
321 vt_ev.stop (display); 335 vt_ev.stop (display);
322 } 336 }
323 337
324 check_ev.stop (); 338 flush_ev.stop ();
325 pty_ev.stop (); 339 pty_ev.stop ();
326#ifdef CURSOR_BLINK 340#ifdef CURSOR_BLINK
327 cursor_blink_ev.stop (); 341 cursor_blink_ev.stop ();
328#endif 342#endif
329#ifdef TEXT_BLINK 343#ifdef TEXT_BLINK
… …
337#endif 351#endif
338#ifdef POINTER_BLANK 352#ifdef POINTER_BLANK
339 pointer_ev.stop (); 353 pointer_ev.stop ();
340#endif 354#endif
341 355
342 destroy_ev.start (0); 356 destroy_ev.start ();
343} 357}
344 358
345void 359void
346rxvt_term::destroy_cb (time_watcher &w) 360rxvt_term::destroy_cb (ev::idle &w, int revents)
347{ 361{
348 SET_R (this); 362 make_current ();
349 363
350 delete this; 364 delete this;
365}
366
367void
368rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
369{
370 if (!opt)
371 return;
372
373 uint8_t mask = 1 << (opt & 7);
374 uint8_t &val = options [opt >> 3];
375
376 val = val & ~mask | (set ? mask : 0);
351} 377}
352 378
353/*----------------------------------------------------------------------*/ 379/*----------------------------------------------------------------------*/
354/* 380/*
355 * Exit gracefully, clearing the utmp entry and restoring tty attributes 381 * Exit gracefully, clearing the utmp entry and restoring tty attributes
356 * TODO: if debugging, this should free up any known resources if we can
357 */ 382 */
358static XErrorHandler old_xerror_handler; 383static XErrorHandler old_xerror_handler;
359 384
360static void 385static void
361rxvt_emergency_cleanup () 386rxvt_emergency_cleanup ()
362{ 387{
363 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 388 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
364 (*t)->emergency_cleanup (); 389 (*t)->emergency_cleanup ();
365} 390}
366 391
367int 392#if !ENABLE_MINIMAL
393static void ecb_cold
394print_x_error (Display *dpy, XErrorEvent *event)
395{
396 char buffer[BUFSIZ];
397 char mesg[BUFSIZ];
398 char number[32];
399
400 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
401
402 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
403 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
404
405 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
406 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
407 rxvt_warn ("+ %s: %s\n", mesg, buffer);
408
409 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
410 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
411
412 if (event->request_code >= 128)
413 {
414#if 0
415 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
416 int nexts;
417 char **exts = XListExtensions (dpy, &nexts);
418
419 while (nexts)
420 {
421 char *extname = exts [nexts - 1];
422 int major, first_event, first_error;
423
424 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
425 {
426 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
427 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
428
429 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
430 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
431 rxvt_warn ("+ (which is %s)\n", buffer);
432
433 break;
434 }
435
436 printf ("nextss %d %s\n", nexts, extname);//D
437 --nexts;
438 ++exts;
439 }
440#else
441 int nexts = 0;
442 char **exts = 0;
443#endif
444
445 if (!nexts)
446 {
447 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
448
449 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
450 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
451
452#if 0
453 sprintf (number, "RENDER.%d", event->minor_code);
454 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
455 rxvt_warn ("+ (which is %s)\n", buffer);
456#endif
457 }
458
459 XFreeExtensionList (exts);
460 }
461 else
462 {
463 sprintf (number, "%d", event->request_code);
464 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
465 rxvt_warn ("+ (which is %s)\n", buffer);
466 }
467
468 if (event->error_code == BadWindow
469 || event->error_code == BadPixmap
470 || event->error_code == BadCursor
471 || event->error_code == BadFont
472 || event->error_code == BadDrawable
473 || event->error_code == BadColor
474 || event->error_code == BadGC
475 || event->error_code == BadIDChoice
476 || event->error_code == BadValue
477 || event->error_code == BadAtom)
478 {
479 if (event->error_code == BadValue)
480 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
481 else if (event->error_code == BadAtom)
482 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
483 else
484 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
485
486 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
487 }
488}
489#endif
490
491int ecb_cold
368rxvt_xerror_handler (Display *display, XErrorEvent *event) 492rxvt_xerror_handler (Display *display, XErrorEvent *event)
369{ 493{
370 if (GET_R->allowedxerror == -1) 494 if (GET_R && GET_R->allowedxerror == -1)
371 GET_R->allowedxerror = event->error_code; 495 GET_R->allowedxerror = event->error_code;
372 else 496 else
373 { 497 {
374 //TODO: GET_R is most likely not the terminal which caused the error 498 // GET_R is most likely not the terminal which caused the error,
375 //TODO: maybe just output the error and continue? 499 // so just output the error and continue
500#if ENABLE_MINIMAL
376 old_xerror_handler (display, event); 501 old_xerror_handler (display, event);
377 GET_R->destroy (); 502#else
503 print_x_error (display, event);
504#endif
378 } 505 }
379 506
380 return 0; 507 return 0;
381} 508}
382 509
383int 510int ecb_cold
384rxvt_xioerror_handler (Display *display) 511rxvt_xioerror_handler (Display *display)
385{ 512{
386 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", 513 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
387 DisplayString (display)); 514 DisplayString (display));
388 rxvt_emergency_cleanup (); 515 rxvt_emergency_cleanup ();
389 _exit (EXIT_FAILURE); 516 _exit (EXIT_FAILURE);
390} 517}
391 518
392/* 519static struct sig_handlers
520{
521 ev::sig sw_term, sw_int;
522
523 /*
393 * Catch a fatal signal and tidy up before quitting 524 * Catch a fatal signal and tidy up before quitting
394 */ 525 */
526 void sig_term (ev::sig &w, int revents);
527
528 sig_handlers ()
529 {
530 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
531 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
532 }
533} sig_handlers;
534
395void 535void
396rxvt_term::sig_term (sig_watcher &w) 536sig_handlers::sig_term (ev::sig &w, int revents)
397{ 537{
398#ifdef DEBUG_CMD
399 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
400#endif
401 rxvt_emergency_cleanup (); 538 rxvt_emergency_cleanup ();
402 signal (w.signum, SIG_DFL); 539 w.stop ();
403 kill (getpid (), w.signum); 540 kill (getpid (), w.signum);
404} 541}
405 542
406/*----------------------------------------------------------------------*/ 543static void
407/* rxvt_init () */ 544rxvt_get_ttymode (struct termios *tio)
408bool
409rxvt_term::init (int argc, const char *const *argv)
410{ 545{
411 SET_R (this); 546 if (tcgetattr (STDIN_FILENO, tio) < 0)
547 memset (tio, 0, sizeof (struct termios));
412 548
413 set_locale (""); 549 for (int i = 0; i < NCCS; i++)
550 tio->c_cc[i] = VDISABLE;
414 551
415 if (!init_vars ()) 552 tio->c_cc[VINTR] = CINTR;
416 return false; 553 tio->c_cc[VQUIT] = CQUIT;
417 554 tio->c_cc[VERASE] = CERASE;
418 init_secondary (); 555#ifdef VERASE2
419 556 tio->c_cc[VERASE2] = CERASE2;
420 const char **cmd_argv = init_resources (argc, argv); 557#endif
421 558 tio->c_cc[VKILL] = CKILL;
422#ifdef KEYSYM_RESOURCE 559 tio->c_cc[VEOF] = CEOF;
423 keyboard->register_done (); 560 tio->c_cc[VSTART] = CSTART;
561 tio->c_cc[VSTOP] = CSTOP;
562 tio->c_cc[VSUSP] = CSUSP;
563# ifdef VDSUSP
564 tio->c_cc[VDSUSP] = CDSUSP;
424#endif 565# endif
425 566# ifdef VREPRINT
426#if MENUBAR_MAX 567 tio->c_cc[VREPRINT] = CRPRNT;
427 menubar_read (rs[Rs_menu]);
428#endif 568# endif
429#ifdef HAVE_SCROLLBARS 569# ifdef VDISCRD
430 if (options & Opt_scrollBar) 570 tio->c_cc[VDISCRD] = CFLUSH;
431 scrollBar.setIdle (); /* set existence for size calculations */
432#endif 571# endif
433 572# ifdef VWERSE
434 create_windows (argc, argv); 573 tio->c_cc[VWERSE] = CWERASE;
435
436 dDisp;
437
438 init_xlocale ();
439
440 scr_reset (); /* initialize screen */
441
442#if 0
443 XSynchronize (disp, True);
444#endif 574# endif
445 575# ifdef VLNEXT
446#ifdef HAVE_SCROLLBARS 576 tio->c_cc[VLNEXT] = CLNEXT;
447 if (options & Opt_scrollBar)
448 resize_scrollbar (); /* create and map scrollbar */
449#endif 577# endif
450#if (MENUBAR_MAX) 578# ifdef VSTATUS
451 if (menubar_visible ()) 579 tio->c_cc[VSTATUS] = CSTATUS;
452 XMapWindow (disp, menuBar.win);
453#endif 580# endif
454#ifdef TRANSPARENT 581
455 if (options & Opt_transparent) 582# if VMIN != VEOF
456 { 583 tio->c_cc[VMIN] = 1;
457 XSelectInput (disp, display->root, PropertyChangeMask);
458 check_our_parents ();
459 rootwin_ev.start (display, display->root);
460 }
461#endif 584# endif
585# if VTIME != VEOL
586 tio->c_cc[VTIME] = 0;
587# endif
462 588
463 XMapWindow (disp, TermWin.vt); 589 /* input modes */
464 XMapWindow (disp, TermWin.parent[0]); 590 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
591# ifdef IMAXBEL
592 | IMAXBEL
593# endif
594 | IXON);
465 595
466 set_colorfgbg (); 596 /* output modes */
597 tio->c_oflag = (OPOST | ONLCR);
467 598
468 init_command (cmd_argv); 599 /* control modes */
600 tio->c_cflag = (CS8 | CREAD);
469 601
470 free (cmd_argv); 602 /* local modes */
471 603 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
472 pty_ev.start (pty.pty, EVENT_READ); 604# if defined (ECHOCTL) && defined (ECHOKE)
473 605 | ECHOCTL | ECHOKE
474 check_ev.start (); 606# endif
475 607 | ECHOE | ECHOK);
476 return true;
477} 608}
609
610char **rxvt_environ; // startup environment
478 611
479void 612void
480rxvt_init () 613rxvt_init ()
481{ 614{
482 /* 615 assert (("fontMask must not overlap other RS masks",
483 * Save and then give up any super-user privileges 616 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
484 * If we need privileges in any area then we must specifically request it. 617
485 * We should only need to be root in these cases: 618 rxvt_get_ttymode (&rxvt_term::def_tio);
486 * 1. write utmp entries on some systems 619
487 * 2. chown tty on some systems 620 // get rid of stdin/stdout as we don't need them, to free resources
488 */ 621 dup2 (STDERR_FILENO, STDIN_FILENO);
489 rxvt_privileges (SAVE); 622 dup2 (STDERR_FILENO, STDOUT_FILENO);
490 rxvt_privileges (IGNORE); 623
624 if (!ev_default_loop ())
625 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626
627 rxvt_environ = environ;
491 628
492 signal (SIGHUP, SIG_IGN); 629 signal (SIGHUP, SIG_IGN);
493 signal (SIGPIPE, SIG_IGN); 630 signal (SIGPIPE, SIG_IGN);
494 631
495 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 632 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
496 /* signal (SIGURG, SIG_DFL); */ 633 sig_handlers.sw_int.start (SIGINT); ev_unref ();
497 634
498 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 635 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
499 // TODO: handle this with exceptions and tolerate the memory loss 636 // TODO: handle this with exceptions and tolerate the memory loss
500 XSetIOErrorHandler (rxvt_xioerror_handler); 637 XSetIOErrorHandler (rxvt_xioerror_handler);
501}
502 638
503/* ------------------------------------------------------------------------- * 639 XrmInitialize ();
504 * SIGNAL HANDLING & EXIT HANDLER *
505 * ------------------------------------------------------------------------- */
506/*
507 * Catch a SIGCHLD signal and exit if the direct child has died
508 */
509 640
510void 641#if HAVE_PIXBUF
511rxvt_term::sig_chld (sig_watcher &w) 642 g_type_init ();
512{
513 // we are being called for every SIGCHLD, not just ours
514 int pid;
515
516 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
517 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
518 if (pid == (*t)->cmd_pid)
519 {
520 (*t)->destroy ();
521 break;
522 }
523}
524
525/* ------------------------------------------------------------------------- *
526 * MEMORY ALLOCATION WRAPPERS *
527 * ------------------------------------------------------------------------- */
528void *
529rxvt_malloc (size_t size)
530{
531 void *p = malloc (size);
532
533 if (!p)
534 rxvt_fatal ("memory allocation failure. aborting.\n");
535
536 return p;
537}
538
539/* INTPROTO */
540void *
541rxvt_calloc (size_t number, size_t size)
542{
543 void *p = calloc (number, size);
544
545 if (!p)
546 rxvt_fatal ("memory allocation failure. aborting.\n");
547
548 return p;
549}
550
551/* INTPROTO */
552void *
553rxvt_realloc (void *ptr, size_t size)
554{
555 void *p = realloc (ptr, size);
556
557 if (!p)
558 rxvt_fatal ("memory allocation failure. aborting.\n");
559
560 return p;
561}
562
563/* ------------------------------------------------------------------------- *
564 * PRIVILEGED OPERATIONS *
565 * ------------------------------------------------------------------------- */
566/* take care of suid/sgid super-user (root) privileges */
567void
568rxvt_privileges (rxvt_privaction action)
569{
570#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
571 static uid_t euid;
572 static gid_t egid;
573#endif
574
575#if ! defined(__CYGWIN32__)
576# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
577 /* setreuid () is the poor man's setuid (), seteuid () */
578# define seteuid(a) setreuid(-1, (a))
579# define setegid(a) setregid(-1, (a))
580# define HAVE_SETEUID
581# endif 643#endif
582# ifdef HAVE_SETEUID
583 switch (action)
584 {
585 case IGNORE:
586 /*
587 * change effective uid/gid - not real uid/gid - so we can switch
588 * back to root later, as required
589 */
590 seteuid (getuid ());
591 setegid (getgid ());
592 break;
593 case SAVE:
594 euid = geteuid ();
595 egid = getegid ();
596 break;
597 case RESTORE:
598 seteuid (euid);
599 setegid (egid);
600 break;
601 }
602# else
603 switch (action)
604 {
605 case IGNORE:
606 setuid (getuid ());
607 setgid (getgid ());
608 /* FALLTHROUGH */
609 case SAVE:
610 /* FALLTHROUGH */
611 case RESTORE:
612 break;
613 }
614# endif
615#endif
616} 644}
617
618#ifdef UTMP_SUPPORT
619void
620rxvt_term::privileged_utmp (rxvt_privaction action)
621{
622 if ((options & Opt_utmpInhibit)
623 || !pty.name || !*pty.name)
624 return;
625
626 rxvt_privileges (RESTORE);
627
628 if (action == SAVE)
629 makeutent (pty.name, rs[Rs_display_name]);
630 else
631 cleanutent ();
632
633 rxvt_privileges (IGNORE);
634}
635#endif
636 645
637/*----------------------------------------------------------------------*/ 646/*----------------------------------------------------------------------*/
638/* 647/*
639 * window size/position calculcations for XSizeHint and other storage. 648 * window size/position calculations for XSizeHint and other storage.
640 * if width/height are non-zero then override calculated width/height 649 * if width/height are non-zero then override calculated width/height
641 */ 650 */
642void 651void
643rxvt_term::window_calc (unsigned int width, unsigned int height) 652rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
644{ 653{
645 short recalc_x, recalc_y; 654 short recalc_x, recalc_y;
646 int x, y, sb_w, mb_h, flags; 655 int x, y, flags;
647 unsigned int w, h; 656 unsigned int w, h;
648 unsigned int max_width, max_height; 657 unsigned int max_width, max_height;
649 dDisp;
650 658
651 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
652 TermWin.ncol, TermWin.nrow, szHint.width,
653 szHint.height));
654 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 659 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655 szHint.win_gravity = NorthWestGravity; 660 szHint.win_gravity = NorthWestGravity;
656 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 661 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657 662
658 recalc_x = recalc_y = 0; 663 recalc_x = recalc_y = 0;
659 flags = 0; 664 flags = 0;
665
660 if (!parsed_geometry) 666 if (!parsed_geometry)
661 { 667 {
662 parsed_geometry = 1; 668 parsed_geometry = 1;
669
663 if (rs[Rs_geometry]) 670 if (rs[Rs_geometry])
664 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 671 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
672
665 if (flags & WidthValue) 673 if (flags & WidthValue)
666 { 674 {
667 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 675 if (!w)
676 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
677
678 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
668 szHint.flags |= USSize; 679 szHint.flags |= USSize;
669 } 680 }
681
670 if (flags & HeightValue) 682 if (flags & HeightValue)
671 { 683 {
672 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 684 if (!h)
685 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
686
687 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
673 szHint.flags |= USSize; 688 szHint.flags |= USSize;
674 } 689 }
690
675 if (flags & XValue) 691 if (flags & XValue)
676 { 692 {
677 szHint.x = x; 693 szHint.x = x;
678 szHint.flags |= USPosition; 694 szHint.flags |= USPosition;
695
679 if (flags & XNegative) 696 if (flags & XNegative)
680 { 697 {
681 recalc_x = 1; 698 recalc_x = 1;
682 szHint.win_gravity = NorthEastGravity; 699 szHint.win_gravity = NorthEastGravity;
683 } 700 }
684 } 701 }
702
685 if (flags & YValue) 703 if (flags & YValue)
686 { 704 {
687 szHint.y = y; 705 szHint.y = y;
688 szHint.flags |= USPosition; 706 szHint.flags |= USPosition;
707
689 if (flags & YNegative) 708 if (flags & YNegative)
690 { 709 {
691 recalc_y = 1; 710 recalc_y = 1;
711
692 if (szHint.win_gravity == NorthEastGravity) 712 if (szHint.win_gravity == NorthEastGravity)
693 szHint.win_gravity = SouthEastGravity; 713 szHint.win_gravity = SouthEastGravity;
694 else 714 else
695 szHint.win_gravity = SouthWestGravity; 715 szHint.win_gravity = SouthWestGravity;
696 } 716 }
697 } 717 }
698 } 718 }
699 719
700 /* TODO: BOUNDS */ 720 /* TODO: BOUNDS */
701 TermWin.width = TermWin.ncol * TermWin.fwidth; 721 width = ncol * fwidth;
702 TermWin.height = TermWin.nrow * TermWin.fheight; 722 height = nrow * fheight;
703 max_width = MAX_COLS * TermWin.fwidth; 723 max_width = MAX_COLS * fwidth;
704 max_height = MAX_ROWS * TermWin.fheight; 724 max_height = MAX_ROWS * fheight;
705 725
706 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 726 szHint.base_width = szHint.base_height = 2 * int_bwidth;
707 727
708 sb_w = mb_h = 0;
709 window_vt_x = window_vt_y = TermWin.int_bwidth; 728 window_vt_x = window_vt_y = int_bwidth;
710 729
711 if (scrollbar_visible ()) 730 if (scrollBar.state)
712 { 731 {
713 sb_w = scrollbar_TotalWidth (); 732 int sb_w = scrollBar.total_width ();
714 szHint.base_width += sb_w; 733 szHint.base_width += sb_w;
734
715 if (!(options & Opt_scrollBar_right)) 735 if (!option (Opt_scrollBar_right))
716 window_vt_x += sb_w; 736 window_vt_x += sb_w;
717 } 737 }
718 738
719 if (menubar_visible ())
720 {
721 mb_h = menuBar_TotalHeight ();
722 szHint.base_height += mb_h;
723 window_vt_y += mb_h;
724 }
725
726 szHint.width_inc = TermWin.fwidth; 739 szHint.width_inc = fwidth;
727 szHint.height_inc = TermWin.fheight; 740 szHint.height_inc = fheight;
728 szHint.min_width = szHint.base_width + szHint.width_inc; 741 szHint.min_width = szHint.base_width + szHint.width_inc;
729 szHint.min_height = szHint.base_height + szHint.height_inc; 742 szHint.min_height = szHint.base_height + szHint.height_inc;
730 743
731 if (width && width - szHint.base_width < max_width) 744 if (newwidth && newwidth - szHint.base_width < max_width)
732 { 745 {
733 szHint.width = width; 746 szHint.width = newwidth;
734 TermWin.width = width - szHint.base_width; 747 width = newwidth - szHint.base_width;
735 } 748 }
736 else 749 else
737 { 750 {
738 MIN_IT (TermWin.width, max_width); 751 min_it (width, max_width);
739 szHint.width = szHint.base_width + TermWin.width; 752 szHint.width = szHint.base_width + width;
740 } 753 }
741 754
742 if (height && height - szHint.base_height < max_height) 755 if (newheight && newheight - szHint.base_height < max_height)
743 { 756 {
744 szHint.height = height; 757 szHint.height = newheight;
745 TermWin.height = height - szHint.base_height; 758 height = newheight - szHint.base_height;
746 } 759 }
747 else 760 else
748 { 761 {
749 MIN_IT (TermWin.height, max_height); 762 min_it (height, max_height);
750 szHint.height = szHint.base_height + TermWin.height; 763 szHint.height = szHint.base_height + height;
751 } 764 }
752
753 if (scrollbar_visible () && (options & Opt_scrollBar_right))
754 window_sb_x = szHint.width - sb_w;
755 765
756 if (recalc_x) 766 if (recalc_x)
757 szHint.x += (DisplayWidth (disp, display->screen) 767 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
758 - szHint.width - 2 * TermWin.ext_bwidth); 768
759 if (recalc_y) 769 if (recalc_y)
760 szHint.y += (DisplayHeight (disp, display->screen) 770 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
761 - szHint.height - 2 * TermWin.ext_bwidth);
762 771
763 TermWin.ncol = TermWin.width / TermWin.fwidth; 772 ncol = width / fwidth;
764 TermWin.nrow = TermWin.height / TermWin.fheight; 773 nrow = height / fheight;
765 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 774
766 TermWin.ncol, TermWin.nrow, szHint.width, 775 // When the size of the vt window is not a multiple of the cell
767 szHint.height)); 776 // size, i.e., when the wm does not honour our size hints, there are
768 return; 777 // extra areas not covered by the terminal screen. Such gaps, when a
778 // bg pixmap is set, would have to be cleared manually to properly
779 // refresh the background. We take the simpler route and shrink the
780 // vt window so as to avoid creating gaps.
781 vt_width = ncol * fwidth;
782 vt_height = nrow * fheight;
769} 783}
770 784
771/*----------------------------------------------------------------------*/ 785/*----------------------------------------------------------------------*/
772/* 786/*
773 * Tell the teletype handler what size the window is. 787 * Tell the teletype handler what size the window is.
774 * Called after a window size change. 788 * Called after a window size change.
775 */ 789 */
776void 790void
777rxvt_term::tt_winch () 791rxvt_term::tt_winch ()
778{ 792{
779 if (pty.pty < 0) 793 if (pty->pty < 0)
780 return; 794 return;
781 795
782 struct winsize ws; 796 struct winsize ws;
783 797
784 ws.ws_col = TermWin.ncol; 798 ws.ws_col = ncol;
785 ws.ws_row = TermWin.nrow; 799 ws.ws_row = nrow;
786 ws.ws_xpixel = TermWin.width; 800 ws.ws_xpixel = vt_width;
787 ws.ws_ypixel = TermWin.height; 801 ws.ws_ypixel = vt_height;
788 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 802 ioctl (pty->pty, TIOCSWINSZ, &ws);
789 803
790#if 0 804#if 0
791 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 805 // TIOCSWINSZ is supposed to do this automatically and correctly
792 if (cmd_pid) /* force through to the command */ 806 if (cmd_pid) /* force through to the command */
793 kill (cmd_pid, SIGWINCH); 807 kill (-cmd_pid, SIGWINCH);
794#endif 808#endif
795} 809}
796 810
797/*----------------------------------------------------------------------*/ 811/*----------------------------------------------------------------------*/
798/* set_fonts () - load and set the various fonts 812/* load and set the various fonts */
799/*
800 * init = 1 - initialize
801 *
802 * fontname == FONT_UP - switch to bigger font
803 * fontname == FONT_DN - switch to smaller font
804 */
805bool 813bool
806rxvt_term::set_fonts () 814rxvt_term::set_fonts ()
807{ 815{
808 rxvt_fontset *fs = new rxvt_fontset (this); 816 rxvt_fontset *fs = new rxvt_fontset (this);
809 rxvt_fontprop prop; 817 rxvt_fontprop prop;
… …
816 return false; 824 return false;
817 } 825 }
818 826
819#if ENABLE_STYLES 827#if ENABLE_STYLES
820 for (int i = RS_styleCount; --i; ) 828 for (int i = RS_styleCount; --i; )
821 if (TermWin.fontset[i] != TermWin.fontset[0]) 829 if (fontset[i] != fontset[0])
822 delete TermWin.fontset[i]; 830 delete fontset[i];
823#endif 831#endif
824 832
825 delete TermWin.fontset[0]; 833 delete fontset[0];
826 TermWin.fontset[0] = fs; 834 fontset[0] = fs;
827 835
828 prop = (*fs)[1]->properties (); 836 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
829 prop.height += TermWin.lineSpace; 837 prop.width = max (prop.width + letterSpace, 1);
838
830 fs->set_prop (prop); 839 fs->set_prop (prop, false);
831 840
832 TermWin.fwidth = prop.width; 841 fwidth = prop.width;
833 TermWin.fheight = prop.height; 842 fheight = prop.height + lineSpace;
834 TermWin.fweight = prop.weight; 843 fbase = prop.ascent;
835 TermWin.fslant = prop.slant;
836 TermWin.fbase = (*fs)[1]->ascent;
837 844
838 for (int style = 1; style < 4; style++) 845 for (int style = 1; style < 4; style++)
839 { 846 {
840#if ENABLE_STYLES 847#if ENABLE_STYLES
841 const char *res = rs[Rs_font + style]; 848 const char *res = rs[Rs_font + style];
842 849
843 if (res && !*res) 850 if (res && !*res)
844 TermWin.fontset[style] = TermWin.fontset[0]; 851 fontset[style] = fontset[0];
845 else 852 else
846 { 853 {
847 TermWin.fontset[style] = fs = new rxvt_fontset (this); 854 fontset[style] = fs = new rxvt_fontset (this);
848 rxvt_fontprop prop2 = prop; 855 rxvt_fontprop prop2 = prop;
849 856
850 if (res) 857 if (res)
851 prop2.weight = prop2.slant = rxvt_fontprop::unset; 858 {
859 fs->populate (res);
860 fs->set_prop (prop2, false);
861 }
852 else 862 else
853 { 863 {
854 res = TermWin.fontset[0]->fontdesc; 864 fs->populate (fontset[0]->fontdesc);
855 865
856 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 866 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
857 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 867 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
868
869 fs->set_prop (prop2, true);
858 } 870 }
859 871
860 fs->populate (res);
861 fs->set_prop (prop2);
862 } 872 }
863#else 873#else
864 TermWin.fontset[style] = TermWin.fontset[0]; 874 fontset[style] = fontset[0];
865#endif 875#endif
866 } 876 }
867 877
868 if (TermWin.parent[0]) 878 if (parent)
869 { 879 {
870 resize_all_windows (0, 0, 0); 880 resize_all_windows (0, 0, 0);
871 scr_remap_chars (); 881 scr_remap_chars ();
872 scr_touch (true); 882 scr_touch (true);
873 } 883 }
874 884
875 return true; 885 return true;
876} 886}
877 887
888void
878void rxvt_term::set_string_property (Atom prop, const char *str, int len) 889rxvt_term::set_string_property (Atom prop, const char *str, int len)
879{ 890{
880 // TODO: SMART_WINDOW_TITLE 891 XChangeProperty (dpy, parent,
881 XChangeProperty (display->display, TermWin.parent[0],
882 prop, XA_STRING, 8, PropModeReplace, 892 prop, XA_STRING, 8, PropModeReplace,
883 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 893 (const unsigned char *)str, len >= 0 ? len : strlen (str));
884} 894}
885 895
896void
897rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
898{
899 XTextProperty ct;
900
901 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
902 {
903 XSetTextProperty (dpy, parent, &ct, prop);
904 XFree (ct.value);
905 }
906}
907
908void
886void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 909rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
887{ 910{
888 // TODO: SMART_WINDOW_TITLE
889 wchar_t *ws = rxvt_mbstowcs (str, len); 911 wchar_t *ws = rxvt_mbstowcs (str, len);
890 char *s = rxvt_wcstoutf8 (ws); 912 char *s = rxvt_wcstoutf8 (ws);
891 913
892 XChangeProperty (display->display, TermWin.parent[0], 914 XChangeProperty (dpy, parent,
893 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 915 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
894 (const unsigned char *)s, strlen (s)); 916 (const unsigned char *)s, strlen (s));
895 917
896 free (s); 918 free (s);
897 free (ws); 919 free (ws);
… …
901/*----------------------------------------------------------------------*/ 923/*----------------------------------------------------------------------*/
902/* xterm sequences - title, iconName, color (exptl) */ 924/* xterm sequences - title, iconName, color (exptl) */
903void 925void
904rxvt_term::set_title (const char *str) 926rxvt_term::set_title (const char *str)
905{ 927{
906 set_string_property (XA_WM_NAME, str); 928 set_mbstring_property (XA_WM_NAME, str);
907#if ENABLE_FRILLS 929#if ENABLE_EWMH
908 set_utf8_property (xa[XA_NET_WM_NAME], str); 930 set_utf8_property (xa[XA_NET_WM_NAME], str);
909#endif 931#endif
910} 932}
911 933
912void 934void
913rxvt_term::set_icon_name (const char *str) 935rxvt_term::set_icon_name (const char *str)
914{ 936{
915 set_string_property (XA_WM_ICON_NAME, str); 937 set_mbstring_property (XA_WM_ICON_NAME, str);
916#if ENABLE_FRILLS 938#if ENABLE_EWMH
917 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 939 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
918#endif 940#endif
919} 941}
920 942
943void
944rxvt_term::set_window_color (int idx, const char *color)
945{
921#ifdef XTERM_COLOR_CHANGE 946#ifdef XTERM_COLOR_CHANGE
922void
923rxvt_term::set_window_color (int idx, const char *color)
924{
925 rxvt_color xcol;
926 int i;
927
928 if (color == NULL || *color == '\0') 947 if (color == NULL || *color == '\0')
929 return; 948 return;
930 949
950 color = strdup (color);
951 allocated.push_back ((void *)color);
952 rs[Rs_color + idx] = color;
953
931 /* handle color aliases */ 954 /* handle color aliases */
932 if (isdigit (*color)) 955 if (isdigit (*color))
933 { 956 {
934 i = atoi (color); 957 int i = atoi (color);
935 958
936 if (i >= 8 && i <= 15) 959 if (i >= 8 && i <= 15)
960 {
937 { /* bright colors */ 961 /* bright colors */
938 i -= 8; 962 alias_color (idx, minBrightCOLOR + i - 8);
939# ifndef NO_BRIGHTCOLOR
940 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
941 SET_PIXCOLOR (idx);
942 goto Done; 963 goto done;
943# endif
944 } 964 }
945 965
946 if (i >= 0 && i <= 7) 966 if (i >= 0 && i <= 7)
967 {
947 { /* normal colors */ 968 /* normal colors */
948 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 969 alias_color (idx, minCOLOR + i);
949 SET_PIXCOLOR (idx);
950 goto Done; 970 goto done;
951 } 971 }
952 } 972 }
953 973
954 if (!rXParseAllocColor (&xcol, color)) 974 pix_colors_focused[idx].free (this);
955 return; 975 set_color (pix_colors_focused[idx], color);
956 976
957 /* XStoreColor (display->display, display->cmap, XColor*); */
958
959 /*
960 * FIXME: should free colors here, but no idea how to do it so instead,
961 * so just keep gobbling up the colormap
962 */
963# if 0
964 for (i = Color_Black; i <= Color_White; i++)
965 if (pix_colors[idx] == pix_colors[i])
966 break;
967 if (i > Color_White)
968 {
969 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
970 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
971 DisplayPlanes (display->display, display->screen));
972 }
973# endif
974
975 pix_colors_focused[idx] = xcol;
976 SET_PIXCOLOR (idx);
977
978 /* XSetWindowAttributes attr; */
979 /* Cursor cursor; */
980Done: 977done:
981#ifdef OFF_FOCUS_FADING
982 if (rs[Rs_fade])
983 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
984#endif
985
986 /*TODO: handle Color_BD, scrollbar background, etc. */ 978 /*TODO: handle Color_BD, scrollbar background, etc. */
987 979
980 update_fade_color (idx);
988 recolour_cursor (); 981 recolor_cursor ();
989 scr_recolour (); 982 scr_recolor ();
983#endif /* XTERM_COLOR_CHANGE */
990} 984}
991 985
992#else
993# define set_window_color (idx,color) ((void)0)
994#endif /* XTERM_COLOR_CHANGE */
995
996void 986void
997rxvt_term::recolour_cursor () 987rxvt_term::recolor_cursor ()
998{ 988{
999 XColor xcol[2]; 989 XColor fg, bg;
1000 990
1001 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 991 (ISSET_PIXCOLOR (Color_pointer_fg)
1002 ? pix_colors_focused[Color_pointer_fg] 992 ? pix_colors_focused[Color_pointer_fg]
1003 : pix_colors_focused[Color_fg]; 993 : pix_colors_focused[Color_fg]).get (fg);
994
1004 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 995 (ISSET_PIXCOLOR (Color_pointer_bg)
1005 ? pix_colors_focused[Color_pointer_bg] 996 ? pix_colors_focused[Color_pointer_bg]
1006 : pix_colors_focused[Color_bg]; 997 : pix_colors_focused[Color_bg]).get (bg);
1007 998
1008 XQueryColors (display->display, display->cmap, xcol, 2); 999 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1009 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1010} 1000}
1011 1001
1012/*----------------------------------------------------------------------*/ 1002/*----------------------------------------------------------------------*/
1013/* 1003/*
1014 * find if fg/bg matches any of the normal (low-intensity) colors 1004 * find if fg/bg matches any of the normal (low-intensity) colors
1015 */ 1005 */
1016void 1006char *
1017rxvt_term::set_colorfgbg () 1007rxvt_term::get_colorfgbg ()
1018{ 1008{
1019 unsigned int i; 1009 unsigned int i;
1020 const char *xpmb = "\0"; 1010 const char *xpmb = "";
1021 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1011 char fstr[] = "default";
1012 char bstr[] = "default";
1013 char *env_colorfgbg;
1022 1014
1023 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1024 strcpy (fstr, "default");
1025 strcpy (bstr, "default");
1026 for (i = Color_Black; i <= Color_White; i++) 1015 for (i = Color_Black; i <= Color_White; i++)
1027 if (pix_colors[Color_fg] == pix_colors[i]) 1016 if (pix_colors[Color_fg] == pix_colors[i])
1028 { 1017 {
1029 sprintf (fstr, "%d", (i - Color_Black)); 1018 sprintf (fstr, "%d", i - Color_Black);
1030 break; 1019 break;
1031 } 1020 }
1032 1021
1033 for (i = Color_Black; i <= Color_White; i++) 1022 for (i = Color_Black; i <= Color_White; i++)
1034 if (pix_colors[Color_bg] == pix_colors[i]) 1023 if (pix_colors[Color_bg] == pix_colors[i])
1035 { 1024 {
1036 sprintf (bstr, "%d", (i - Color_Black)); 1025 sprintf (bstr, "%d", i - Color_Black);
1037#ifdef XPM_BACKGROUND 1026#if BG_IMAGE_FROM_FILE
1038 xpmb = "default;"; 1027 xpmb = "default;";
1039#endif 1028#endif
1040 break; 1029 break;
1041 } 1030 }
1042 1031
1032 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1043 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1033 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1034 return env_colorfgbg;
1044} 1035}
1045 1036
1046/*----------------------------------------------------------------------*/ 1037/*----------------------------------------------------------------------*/
1047 1038
1048int 1039bool
1049rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1040rxvt_term::set_color (rxvt_color &color, const char *name)
1050{ 1041{
1051 if (!screen_in_out->set (display, colour)) 1042 if (color.set (this, name))
1052 {
1053 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1054 return false;
1055 }
1056
1057 return true; 1043 return true;
1044
1045 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1046 return false;
1047}
1048
1049void
1050rxvt_term::alias_color (int dst, int src)
1051{
1052 pix_colors[dst].free (this);
1053 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1058} 1054}
1059 1055
1060/* -------------------------------------------------------------------- * 1056/* -------------------------------------------------------------------- *
1061 * - WINDOW RESIZING - * 1057 * - WINDOW RESIZING - *
1062 * -------------------------------------------------------------------- */ 1058 * -------------------------------------------------------------------- */
1063void 1059void
1064rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1060rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1065{ 1061{
1066 int fix_screen; 1062 int fix_screen;
1067#ifdef SMART_RESIZE 1063 int old_width = szHint.width;
1068 int old_width = szHint.width, old_height = szHint.height; 1064 int old_height = szHint.height;
1069#endif
1070 dDisp;
1071 1065
1072 window_calc (width, height); 1066 window_calc (newwidth, newheight);
1067
1068 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1069
1070 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1071 if (set_hint)
1072 {
1073 szHint.flags &= ~(PBaseSize | PResizeInc);
1073 XSetWMNormalHints (disp, TermWin.parent[0], &szHint); 1074 XSetWMNormalHints (dpy, parent, &szHint);
1075 szHint.flags |= PBaseSize | PResizeInc;
1076 }
1074 1077
1075 if (!ignoreparent) 1078 if (!ignoreparent)
1076 { 1079 {
1077#ifdef SMART_RESIZE 1080#ifdef SMART_RESIZE
1078 /* 1081 /*
… …
1082 int x, y, x1, y1; 1085 int x, y, x1, y1;
1083 int dx, dy; 1086 int dx, dy;
1084 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1087 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1085 Window unused_cr; 1088 Window unused_cr;
1086 1089
1087 XTranslateCoordinates (disp, TermWin.parent[0], display->root, 1090 XTranslateCoordinates (dpy, parent, display->root,
1088 0, 0, &x, &y, &unused_cr); 1091 0, 0, &x, &y, &unused_cr);
1089 XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1, 1092 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1090 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1093 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1091 /* 1094 /*
1092 * if display->root isn't the parent window, a WM will probably have offset 1095 * if display->root isn't the parent window, a WM will probably have offset
1093 * our position for handles and decorations. Counter it 1096 * our position for handles and decorations. Counter it
1094 */ 1097 */
… …
1096 { 1099 {
1097 x -= x1; 1100 x -= x1;
1098 y -= y1; 1101 y -= y1;
1099 } 1102 }
1100 1103
1101 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1104 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1102 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1105 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1103 dx = old_width - szHint.width; 1106 dx = old_width - szHint.width;
1104 dy = old_height - szHint.height; 1107 dy = old_height - szHint.height;
1105 1108
1106 /* Check position of the center of the window */ 1109 /* Check position of the center of the window */
1107 if (x < x1) /* left half */ 1110 if (x < x1) /* left half */
1108 dx = 0; 1111 dx = 0;
… …
1111 if (y < y1) /* top half */ 1114 if (y < y1) /* top half */
1112 dy = 0; 1115 dy = 0;
1113 else if (y == y1) /* exact center */ 1116 else if (y == y1) /* exact center */
1114 dy /= 2; 1117 dy /= 2;
1115 1118
1116 XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy, 1119 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1117 szHint.width, szHint.height); 1120 szHint.width, szHint.height);
1118#else 1121#else
1119 XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height); 1122 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1120#endif 1123#endif
1121 } 1124 }
1122 1125
1126 if (set_hint)
1127 XSetWMNormalHints (dpy, parent, &szHint);
1128
1123 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1129 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1124 1130
1125 if (fix_screen || width != old_width || height != old_height) 1131 if (fix_screen || newwidth != old_width || newheight != old_height)
1126 { 1132 {
1127 if (scrollbar_visible ()) 1133 if (scrollBar.state)
1128 { 1134 scrollBar.resize ();
1129 XMoveResizeWindow (disp, scrollBar.win,
1130 window_sb_x, 0,
1131 scrollbar_TotalWidth (), szHint.height);
1132 resize_scrollbar ();
1133 }
1134 1135
1135 if (menubar_visible ())
1136 XMoveResizeWindow (disp, menuBar.win,
1137 window_vt_x, 0,
1138 TermWin_TotalWidth (), menuBar_TotalHeight ());
1139
1140 XMoveResizeWindow (disp, TermWin.vt, 1136 XMoveResizeWindow (dpy, vt,
1141 window_vt_x, window_vt_y, 1137 window_vt_x, window_vt_y,
1142 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1138 vt_width, vt_height);
1143 1139
1144 scr_clear (); 1140 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1145#ifdef XPM_BACKGROUND 1141
1146 resize_pixmap (); 1142#ifdef HAVE_BG_PIXMAP
1143 if (bg_window_size_sensitive ())
1144 update_background ();
1147#endif 1145#endif
1148 } 1146 }
1149 1147
1150 if (fix_screen || old_height == 0) 1148 if (fix_screen || old_height == 0)
1151 {
1152 int curr_screen = -1;
1153 int old_ncol = prev_ncol;
1154
1155 /* scr_reset only works on the primary screen */
1156 if (old_height) /* this is not the first time through */
1157 {
1158 unsigned int ncol = TermWin.ncol;
1159 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1160 curr_screen = scr_change_screen (PRIMARY);
1161 TermWin.ncol = ncol;
1162 }
1163
1164 scr_reset (); 1149 scr_reset ();
1165 1150
1166 if (curr_screen >= 0) /* this is not the first time through */
1167 {
1168 scr_change_screen (curr_screen);
1169 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1170 }
1171 }
1172
1173 old_width = szHint.width;
1174 old_height = szHint.height;
1175
1176#ifdef XPM_BACKGROUND
1177 if (TermWin.pixmap)
1178 scr_touch (false);
1179#endif
1180
1181#ifdef USE_XIM 1151#if USE_XIM
1182 IMSetStatusPosition (); 1152 im_set_position ();
1183#endif 1153#endif
1184} 1154}
1185 1155
1186/* 1156/*
1187 * Set the width/height of the vt window in characters. Units are pixels. 1157 * Set the width/height of the vt window in characters. Units are pixels.
1188 * good for toggling 80/132 columns 1158 * good for toggling 80/132 columns
1189 */ 1159 */
1190void 1160void
1191rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1161rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1192{ 1162{
1193 XWindowAttributes wattr; 1163 XWindowAttributes wattr;
1194 1164
1195 if (width == 0 || height == 0) 1165 if (newwidth == 0 || newheight == 0)
1196 { 1166 {
1197 XGetWindowAttributes (display->display, display->root, &wattr); 1167 XGetWindowAttributes (dpy, display->root, &wattr);
1168
1198 if (width == 0) 1169 if (newwidth == 0)
1199 width = wattr.width - szHint.base_width; 1170 newwidth = wattr.width - szHint.base_width;
1200 if (height == 0) 1171 if (newheight == 0)
1201 height = wattr.height - szHint.base_height; 1172 newheight = wattr.height - szHint.base_height;
1202 }
1203
1204 if (width != TermWin.width || height != TermWin.height)
1205 { 1173 }
1174
1175 if (newwidth != vt_width || newheight != vt_height)
1176 {
1206 width += szHint.base_width; 1177 newwidth += szHint.base_width;
1207 height += szHint.base_height; 1178 newheight += szHint.base_height;
1208 resize_all_windows (width, height, 0); 1179 resize_all_windows (newwidth, newheight, 0);
1209 } 1180 }
1210} 1181}
1211 1182
1212/* -------------------------------------------------------------------- * 1183/* -------------------------------------------------------------------- *
1213 * - X INPUT METHOD ROUTINES - * 1184 * - X INPUT METHOD ROUTINES - *
1214 * -------------------------------------------------------------------- */ 1185 * -------------------------------------------------------------------- */
1215#ifdef USE_XIM 1186#if USE_XIM
1216 1187
1217void 1188void
1218rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1189rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1219{ 1190{
1220 fg = pix_colors[Color_fg]; 1191 fg = pix_colors [Color_fg];
1221 bg = pix_colors[Color_bg]; 1192 bg = pix_colors [Color_bg];
1222} 1193}
1223 1194
1224void 1195void
1225rxvt_term::im_set_size (XRectangle &size) 1196rxvt_term::im_set_size (XRectangle &size)
1226{ 1197{
1227 // the int_bwidth terms make no sense to me 1198 // the int_bwidth terms make no sense to me
1228 size.x = TermWin.int_bwidth; 1199 size.x = int_bwidth;
1229 size.y = TermWin.int_bwidth; 1200 size.y = int_bwidth;
1230 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1201 size.width = Width2Pixel (ncol) + int_bwidth;
1231 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1202 size.height = Height2Pixel (nrow) + int_bwidth;
1232} 1203}
1233 1204
1234void 1205void
1235rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1206rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1236 XRectangle &status_rect, 1207 XRectangle &status_rect,
1237 const XRectangle &needed_rect) 1208 const XRectangle &needed_rect)
1238{ 1209{
1239 preedit_rect.x = needed_rect.width; 1210 preedit_rect.x = needed_rect.width;
1240 preedit_rect.y = 0; 1211 preedit_rect.y = 0;
1241 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1212 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1242 preedit_rect.height = TermWin.fheight; 1213 preedit_rect.height = fheight;
1243 1214
1244 status_rect.x = 0; 1215 status_rect.x = 0;
1245 status_rect.y = 0; 1216 status_rect.y = 0;
1246 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1217 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1247 status_rect.height = TermWin.fheight; 1218 status_rect.height = fheight;
1248} 1219}
1249 1220
1250/* Checking whether input method is running. */ 1221/* Checking whether input method is running. */
1251bool 1222bool
1252rxvt_term::IMisRunning () 1223rxvt_term::im_is_running ()
1253{ 1224{
1254 char *p;
1255 Atom atom; 1225 Atom atom;
1256 Window win; 1226 Window win;
1257 char server[IMBUFSIZ]; 1227 char server[IMBUFSIZ];
1258 1228
1259 /* get current locale modifier */ 1229 /* get current locale modifier */
1260 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1230 if (char *p = XSetLocaleModifiers (0))
1261 { 1231 {
1262 strcpy (server, "@server="); 1232 strcpy (server, "@server=");
1263 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1233 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1264 1234
1265 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1235 if (p = strchr (server + 1, '@')) /* first one only */
1266 *p = '\0'; 1236 *p = '\0';
1267 1237
1268 atom = XInternAtom (display->display, server, False); 1238 atom = XInternAtom (dpy, server, False);
1269 win = XGetSelectionOwner (display->display, atom); 1239 win = XGetSelectionOwner (dpy, atom);
1270 1240
1271 if (win != None) 1241 if (win != None)
1272 return True; 1242 return true;
1273 } 1243 }
1274 1244
1275 return False; 1245 return false;
1276} 1246}
1277 1247
1278void 1248void
1279rxvt_term::IMSendSpot () 1249rxvt_term::im_send_spot ()
1280{ 1250{
1281 XPoint nspot; 1251 XPoint nspot;
1282 XVaNestedList preedit_attr; 1252 XVaNestedList preedit_attr;
1283 1253
1284 if (!Input_Context 1254 if (!Input_Context
1285 || !TermWin.focus 1255 || !focus
1286 || !(input_style & XIMPreeditPosition)) 1256 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1287 return; 1257 return;
1288 1258
1289 im_set_position (nspot); 1259 im_set_position (nspot);
1290 1260
1291 if (nspot.x == spot.x && nspot.y == spot.y) 1261 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1310 input_method = 0; 1280 input_method = 0;
1311 } 1281 }
1312 1282
1313 Input_Context = 0; 1283 Input_Context = 0;
1314} 1284}
1285
1286#ifdef ENABLE_XIM_ONTHESPOT
1287
1288static void
1289xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1290{
1291 ((rxvt_term *)client_data)->make_current ();
1292 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1293}
1294
1295static void
1296xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1297{
1298 ((rxvt_term *)client_data)->make_current ();
1299 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1300}
1301
1302static void
1303xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1304{
1305 rxvt_term *term = (rxvt_term *)client_data;
1306 XIMText *text = call_data->text;
1307
1308 term->make_current ();
1309
1310 if (text)
1311 {
1312 wchar_t *str;
1313
1314 if (!text->encoding_is_wchar && text->string.multi_byte)
1315 {
1316 // of course, X makes it ugly again
1317 if (term->rs[Rs_imLocale])
1318 SET_LOCALE (term->rs[Rs_imLocale]);
1319
1320 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1321 mbstowcs (str, text->string.multi_byte, text->length + 1);
1322
1323 if (term->rs[Rs_imLocale])
1324 SET_LOCALE (term->locale);
1325 }
1326 else
1327 str = text->string.wide_char;
1328
1329 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1330 DT_INT, call_data->caret,
1331 DT_INT, call_data->chg_first,
1332 DT_INT, call_data->chg_length,
1333 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1334 DT_WCS_LEN, str, str ? (int)text->length : 0,
1335 DT_END));
1336 }
1337 else
1338 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1339 DT_INT, call_data->caret,
1340 DT_INT, call_data->chg_first,
1341 DT_INT, call_data->chg_length,
1342 DT_END));
1343}
1344
1345#if 0
1346static void
1347xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1348{
1349 ((rxvt_term *)client_data)->make_current ();
1350 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1351 DT_INT, call_data->position,
1352 DT_INT, call_data->direction,
1353 DT_INT, call_data->style,
1354 DT_END));
1355}
1356#endif
1357
1358#endif
1315 1359
1316/* 1360/*
1317 * Try to open a XIM with the current modifiers, then see if we can 1361 * Try to open a XIM with the current modifiers, then see if we can
1318 * open a suitable preedit type 1362 * open a suitable preedit type
1319 */ 1363 */
1320bool 1364bool
1321rxvt_term::IM_get_IC (const char *modifiers) 1365rxvt_term::im_get_ic (const char *modifiers)
1322{ 1366{
1323 int i, j, found; 1367 int i, j, found;
1324 XIM xim; 1368 XIM xim;
1325 XPoint spot; 1369 XPoint spot;
1326 XRectangle rect, status_rect, needed_rect; 1370 XRectangle rect, status_rect, needed_rect;
1327 unsigned long fg, bg; 1371 unsigned long fg, bg;
1328 const char *p; 1372 const char *p;
1329 char **s; 1373 char **s;
1330 XIMStyles *xim_styles; 1374 XIMStyles *xim_styles;
1331 1375
1376 set_environ (env);
1377
1332 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1378 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1333 return false; 1379 return false;
1334 1380
1335 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1336 input_method = display->get_xim (locale, modifiers); 1381 input_method = display->get_xim (locale, modifiers);
1337 if (input_method == NULL) 1382 if (input_method == NULL)
1338 return false; 1383 return false;
1339 1384
1340 xim = input_method->xim; 1385 xim = input_method->xim;
… …
1355 p = pet[pi]; 1400 p = pet[pi];
1356 1401
1357 if (!p) 1402 if (!p)
1358 continue; 1403 continue;
1359 1404
1360 s = rxvt_splitcommastring (p); 1405 s = rxvt_strsplit (',', p);
1361 1406
1362 for (i = found = 0; !found && s[i]; i++) 1407 for (i = found = 0; !found && s[i]; i++)
1363 { 1408 {
1364 if (!strcmp (s[i], "OverTheSpot")) 1409 if (!strcmp (s[i], "OverTheSpot"))
1365 input_style = (XIMPreeditPosition | XIMStatusNothing); 1410 input_style = XIMPreeditPosition | XIMStatusNothing;
1366 else if (!strcmp (s[i], "OffTheSpot")) 1411 else if (!strcmp (s[i], "OffTheSpot"))
1367 input_style = (XIMPreeditArea | XIMStatusArea); 1412 input_style = XIMPreeditArea | XIMStatusArea;
1368 else if (!strcmp (s[i], "Root")) 1413 else if (!strcmp (s[i], "Root"))
1369 input_style = (XIMPreeditNothing | XIMStatusNothing); 1414 input_style = XIMPreeditNothing | XIMStatusNothing;
1370 else if (!strcmp (s[i], "None")) 1415 else if (!strcmp (s[i], "None"))
1371 input_style = (XIMPreeditNone | XIMStatusNone); 1416 input_style = XIMPreeditNone | XIMStatusNone;
1417#ifdef ENABLE_XIM_ONTHESPOT
1418 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1419 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1420#endif
1421 else
1422 input_style = XIMPreeditNothing | XIMStatusNothing;
1372 1423
1373 for (j = 0; j < xim_styles->count_styles; j++) 1424 for (j = 0; j < xim_styles->count_styles; j++)
1374 if (input_style == xim_styles->supported_styles[j]) 1425 if (input_style == xim_styles->supported_styles[j])
1375 { 1426 {
1376 rxvt_freecommastring (s); 1427 rxvt_free_strsplit (s);
1377 1428
1378 found = 1; 1429 found = 1;
1379 goto foundpet; 1430 goto foundpet;
1380 } 1431 }
1381 1432
1382 } 1433 }
1383 1434
1384 rxvt_freecommastring (s); 1435 rxvt_free_strsplit (s);
1385 } 1436 }
1386 1437
1387foundpet: 1438foundpet:
1388 1439
1389 XFree (xim_styles); 1440 XFree (xim_styles);
… …
1410 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1461 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1411 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1462 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1412 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1463 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1413 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1464 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1414 "*", 1465 "*",
1415 TermWin.fheight, 1466 fheight,
1416 TermWin.fheight + 1, TermWin.fheight - 1, 1467 fheight + 1, fheight - 1,
1417 TermWin.fheight - 2, TermWin.fheight + 2); 1468 fheight - 2, fheight + 2);
1418 1469
1419 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1470 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1420 &missing_charset_list, &missing_charset_count, &def_string); 1471 &missing_charset_list, &missing_charset_count, &def_string);
1421 1472
1422 if (missing_charset_list) 1473 if (missing_charset_list)
1423 XFreeStringList (missing_charset_list); 1474 XFreeStringList (missing_charset_list);
1424 1475
… …
1465 XNBackground, bg, 1516 XNBackground, bg,
1466 XNArea, &status_rect, 1517 XNArea, &status_rect,
1467 XNFontSet, fs, 1518 XNFontSet, fs,
1468 NULL); 1519 NULL);
1469 } 1520 }
1521#if ENABLE_XIM_ONTHESPOT
1522 else if (input_style & XIMPreeditCallbacks)
1523 {
1524 XIMCallback xcb[4];
1525
1526 im_set_position (spot);
1527
1528 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1529 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1530 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1531# if 0
1532 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1533# endif
1534
1535 preedit_attr = XVaCreateNestedList (0,
1536 XNSpotLocation, &spot,
1537 XNPreeditStartCallback, &xcb[0],
1538 XNPreeditDoneCallback , &xcb[1],
1539 XNPreeditDrawCallback , &xcb[2],
1540# if 0
1541 XNPreeditCaretCallback, &xcb[3],
1542# endif
1543 NULL);
1544 }
1545#endif
1470 1546
1471 Input_Context = XCreateIC (xim, 1547 Input_Context = XCreateIC (xim,
1472 XNInputStyle, input_style, 1548 XNInputStyle, input_style,
1473 XNClientWindow, TermWin.vt, 1549 XNClientWindow, vt,
1474 XNFocusWindow, TermWin.parent[0], 1550 XNFocusWindow, parent,
1475 preedit_attr ? XNPreeditAttributes : NULL, 1551 preedit_attr ? XNPreeditAttributes : NULL,
1476 preedit_attr, 1552 preedit_attr,
1477 status_attr ? XNStatusAttributes : NULL, 1553 status_attr ? XNStatusAttributes : NULL,
1478 status_attr, NULL); 1554 status_attr, NULL);
1479 1555
1480 if (preedit_attr) XFree (preedit_attr); 1556 if (preedit_attr) XFree (preedit_attr);
1481 if (status_attr) XFree (status_attr); 1557 if (status_attr) XFree (status_attr);
1482 if (fs) XFreeFontSet (display->display, fs); 1558 if (fs) XFreeFontSet (dpy, fs);
1483 1559
1484 if (Input_Context == NULL) 1560 if (Input_Context == NULL)
1485 { 1561 {
1486 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1562 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1487 im_destroy (); 1563 im_destroy ();
1488 return false; 1564 return false;
1489 } 1565 }
1490 1566
1491 if (input_style & XIMPreeditArea) 1567#if 0
1492 IMSetStatusPosition (); 1568 // unfortunately, only the focus window is used by XIM, hard to fix
1569 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1570 vt_select_input ();
1571#endif
1493 1572
1494 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1573 im_set_position ();
1574
1495 return true; 1575 return true;
1496} 1576}
1497 1577
1498void 1578void
1499rxvt_term::im_cb () 1579rxvt_term::im_cb ()
1500{ 1580{
1501 int i, found, had_im; 1581 int i;
1502 const char *p; 1582 const char *p;
1503 char **s; 1583 char **s;
1504 char buf[IMBUFSIZ]; 1584 char buf[IMBUFSIZ];
1505 1585
1586 make_current ();
1587
1506 im_destroy (); 1588 im_destroy ();
1507 1589
1508 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1509 if (Input_Context) 1590 if (Input_Context)
1510 return; 1591 return;
1511 1592
1512#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1513 if (rs[Rs_imLocale]) 1593 if (rs[Rs_imLocale])
1514 SET_LOCALE (rs[Rs_imLocale]); 1594 SET_LOCALE (rs[Rs_imLocale]);
1515#endif
1516 1595
1517 p = rs[Rs_inputMethod]; 1596 p = rs[Rs_inputMethod];
1518 if (p && *p) 1597 if (p && *p)
1519 { 1598 {
1520 bool found = false; 1599 bool found = false;
1521 1600
1522 s = rxvt_splitcommastring (p); 1601 s = rxvt_strsplit (',', p);
1523 1602
1524 for (i = 0; s[i]; i++) 1603 for (i = 0; s[i]; i++)
1525 { 1604 {
1526 if (*s[i]) 1605 if (*s[i])
1527 { 1606 {
1528 strcpy (buf, "@im="); 1607 strcpy (buf, "@im=");
1529 strncat (buf, s[i], IMBUFSIZ - 5); 1608 strncat (buf, s[i], IMBUFSIZ - 5);
1530 if (IM_get_IC (buf)) 1609 if (im_get_ic (buf))
1531 { 1610 {
1532 found = true; 1611 found = true;
1533 break; 1612 break;
1534 } 1613 }
1535 } 1614 }
1536 } 1615 }
1537 1616
1538 rxvt_freecommastring (s); 1617 rxvt_free_strsplit (s);
1539 1618
1540 if (found) 1619 if (found)
1541 goto done; 1620 goto done;
1542 } 1621 }
1543 1622
1544 /* try with XMODIFIERS env. var. */ 1623 /* try with XMODIFIERS env. var. */
1545 if (IM_get_IC ("")) 1624 if (im_get_ic (""))
1546 goto done; 1625 goto done;
1547 1626
1548 /* try with no modifiers base IF the user didn't specify an IM */ 1627 /* try with no modifiers base IF the user didn't specify an IM */
1549 if (IM_get_IC ("@im=none")) 1628 if (im_get_ic ("@im=none"))
1550 goto done; 1629 goto done;
1551 1630
1552done: 1631done:
1553#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1554 if (rs[Rs_imLocale]) 1632 if (rs[Rs_imLocale])
1555 SET_LOCALE (locale); 1633 SET_LOCALE (locale);
1556#endif
1557} 1634}
1558 1635
1559void 1636void
1560rxvt_term::IMSetStatusPosition () 1637rxvt_term::im_set_position ()
1561{ 1638{
1562 XRectangle preedit_rect, status_rect, *needed_rect; 1639 XRectangle preedit_rect, status_rect, *needed_rect;
1563 XVaNestedList preedit_attr, status_attr; 1640 XVaNestedList preedit_attr, status_attr;
1564 1641
1565 if (!Input_Context 1642 if (!Input_Context
1566 || !TermWin.focus 1643 || !focus
1567 || !(input_style & XIMPreeditArea) 1644 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1568 || !IMisRunning ()) 1645 || !im_is_running ())
1569 return; 1646 return;
1570 1647
1648 if (input_style & XIMPreeditPosition)
1649 {
1650 im_set_size (preedit_rect);
1651 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1652
1653 XSetICValues (Input_Context,
1654 XNPreeditAttributes, preedit_attr, NULL);
1655 }
1656 else
1657 {
1571 /* Getting the necessary width of preedit area */ 1658 /* Getting the necessary width of preedit area */
1572 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1659 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1573 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1660 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1574 XFree (status_attr); 1661 XFree (status_attr);
1575 1662
1576 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1663 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1577 XFree (needed_rect); 1664 XFree (needed_rect);
1578 1665
1579 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1666 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1580 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1667 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1581 1668
1582 XSetICValues (Input_Context, 1669 XSetICValues (Input_Context,
1583 XNPreeditAttributes, preedit_attr, 1670 XNPreeditAttributes, preedit_attr,
1584 XNStatusAttributes, status_attr, NULL); 1671 XNStatusAttributes, status_attr,
1672 NULL);
1585 1673
1674 XFree (status_attr);
1675 }
1676
1586 XFree (preedit_attr); 1677 XFree (preedit_attr);
1587 XFree (status_attr);
1588} 1678}
1589#endif /* USE_XIM */ 1679#endif /* USE_XIM */
1590 1680
1591/*----------------------------------------------------------------------*/ 1681void
1592rxvt_t rxvt_current_term; 1682rxvt_term::get_window_origin (int &x, int &y)
1683{
1684 Window cr;
1685 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1686}
1687
1688#ifdef HAVE_BG_PIXMAP
1689
1690void
1691rxvt_term::update_background ()
1692{
1693 if (update_background_ev.is_active ())
1694 return;
1695
1696 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1697
1698 if (to_wait <= 0.)
1699 bg_render ();
1700 else
1701 update_background_ev.start (to_wait);
1702}
1703
1704void
1705rxvt_term::update_background_cb (ev::timer &w, int revents)
1706{
1707 make_current ();
1708
1709 update_background_ev.stop ();
1710 bg_render ();
1711 refresh_check ();
1712}
1713
1714#endif /* HAVE_BG_PIXMAP */
1593 1715
1594/*----------------------- end-of-file (C source) -----------------------*/ 1716/*----------------------- end-of-file (C source) -----------------------*/

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