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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.177 by root, Mon Jan 16 06:37:52 2006 UTC vs.
Revision 1.393 by root, Sat Dec 13 09:50:43 2014 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2010 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 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 "init.h"
35#include "keyboard.h" 36#include "keyboard.h"
36#include "rxvtperl.h" 37#include "rxvtperl.h"
37 38
38#include <limits> 39#include <limits>
39 40
41#include <assert.h>
40#include <csignal> 42#include <signal.h>
41#include <cstring> 43#include <string.h>
42 44
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 45#include <termios.h>
49#endif
50 46
51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 47#ifdef HAVE_XSETLOCALE
52static uid_t saved_euid; 48# define X_LOCALE
53static gid_t saved_egid; 49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
54#endif 52#endif
53
54struct termios rxvt_term::def_tio;
55vector<rxvt_term *> rxvt_term::termlist;
56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
60static char curlocale[128], savelocale[128];
55 61
56bool 62bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
65
66vector<rxvt_term *> rxvt_term::termlist;
67
68static char curlocale[128], savelocale[128];
69
70bool
71rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
72{ 64{
65 int size = strlen (locale) + 1;
66
67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
73 if (!locale || !strncmp (locale, curlocale, 128)) 70 if (!locale || !memcmp (locale, curlocale, size))
74 return false; 71 return false;
75 72
76 strncpy (curlocale, locale, 128); 73 memcpy (curlocale, locale, size);
77 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
78 return true; 75 return true;
79} 76}
80 77
81void 78void
82rxvt_push_locale (const char *locale) 79rxvt_push_locale (const char *locale) NOTHROW
83{ 80{
84 strcpy (savelocale, curlocale); 81 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale); 82 rxvt_set_locale (locale);
86} 83}
87 84
88void 85void
89rxvt_pop_locale () 86rxvt_pop_locale () NOTHROW
90{ 87{
91 rxvt_set_locale (savelocale); 88 rxvt_set_locale (savelocale);
92}
93
94void
95rxvt_term::make_current () const
96{
97 SET_R (this);
98 rxvt_set_locale (locale);
99 set_environ (envv);
100} 89}
101 90
102#if ENABLE_COMBINING 91#if ENABLE_COMBINING
103class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
104 93
105text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
106{ 95{
107 compose_char *cc; 96 compose_char *cc;
108 97
109 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
110 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
111 cc = (*this)[c1]; 100 cc = (*this)[c1];
112 while (cc) 101 while (cc)
113 { 102 {
114 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
115 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
116 } 105 }
117 106
118 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
119 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
120 {
121 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
122 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
123 }
124 111
125 // allocate a new combination 112 // allocate a new combination
126 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
127 { 114 {
128 static int seen; 115 static int seen;
129 116
130 if (!seen++) 117 if (!seen++)
131 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
132 119
133 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
134 } 121 }
135 122
136 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
162 149
163} 150}
164#endif 151#endif
165 152
166rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
167 : 154{
168#if TRANSPARENT 155#if HAVE_BG_PIXMAP
169 rootwin_ev (this, &rxvt_term::rootwin_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
170#endif
171#ifdef HAVE_SCROLLBARS
172 scrollbar_ev (this, &rxvt_term::x_cb),
173#endif
174#ifdef MENUBAR
175 menubar_ev (this, &rxvt_term::x_cb),
176#endif 157#endif
177#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
178 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);
179#endif 160#endif
180#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
181 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);
182#endif 163#endif
183#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
184 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
185#endif 166#endif
186#ifdef SELECTION_SCROLLING 167#ifdef SELECTION_SCROLLING
187 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
188#endif 169#endif
189#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
190 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),
191#endif 179#endif
192#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
193 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
194#endif 182#endif
195#ifdef USE_XIM 183#ifndef NO_BELL
196 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
197#endif 185#endif
198 termwin_ev (this, &rxvt_term::x_cb), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
199 vt_ev (this, &rxvt_term::x_cb), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
200 check_ev (this, &rxvt_term::check_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
201 flush_ev (this, &rxvt_term::flush_cb), 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
202 destroy_ev (this, &rxvt_term::destroy_cb), 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
203 pty_ev (this, &rxvt_term::pty_cb), 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
204 incr_ev (this, &rxvt_term::incr_cb) 192
205{
206 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
207 194
208 termlist.push_back (this); 195 termlist.push_back (this);
209 196
210#ifdef KEYSYM_RESOURCE 197#ifdef KEYSYM_RESOURCE
211 keyboard = new keyboard_manager; 198 keyboard = new keyboard_manager;
212
213 if (!keyboard)
214 rxvt_fatal ("out of memory, aborting.\n");
215#endif 199#endif
216} 200}
217 201
218// 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.
219// for use before an emergency exit 203// for use before an emergency exit
204void
220void rxvt_term::emergency_cleanup () 205rxvt_term::emergency_cleanup ()
221{ 206{
222 if (cmd_pid) 207 if (cmd_pid)
223 kill (-cmd_pid, SIGHUP); 208 kill (-cmd_pid, SIGHUP);
224 209
225#ifdef UTMP_SUPPORT 210 pty_ev.stop ();
226 privileged_utmp (RESTORE); 211 delete pty; pty = 0;
227#endif
228
229 pty.put ();
230} 212}
231 213
232rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
233{ 215{
234 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
235
236 termlist.erase (find (termlist.begin (), termlist.end(), this)); 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
237 217
238 emergency_cleanup (); 218 emergency_cleanup ();
239 219
240#if ENABLE_STYLES 220#if ENABLE_STYLES
242 if (fontset[i] != fontset[0]) 222 if (fontset[i] != fontset[0])
243 delete fontset[i]; 223 delete fontset[i];
244#endif 224#endif
245 delete fontset[0]; 225 delete fontset[0];
246 226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
230
231#if HAVE_IMG
232 delete bg_img;
233#endif
234
247 if (display) 235 if (display)
248 { 236 {
249 dDisp;
250
251 selection_clear (); 237 selection_clear ();
238 selection_clear (true);
252 239
253#ifdef USE_XIM 240#if USE_XIM
254 im_destroy (); 241 im_destroy ();
255#endif 242#endif
256#ifdef MENUBAR 243 scrollBar.destroy ();
257 if (menubarGC) XFreeGC (disp, menubarGC); 244
258#endif 245 if (gc)
259#ifdef XTERM_SCROLLBAR
260 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
261 if (ShadowGC) XFreeGC (disp, ShadowGC);
262#endif
263#ifdef PLAIN_SCROLLBAR
264 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
265#endif
266#ifdef NEXT_SCROLLBAR
267 if (blackGC) XFreeGC (disp, blackGC);
268 if (whiteGC) XFreeGC (disp, whiteGC);
269 if (grayGC) XFreeGC (disp, grayGC);
270 if (darkGC) XFreeGC (disp, darkGC);
271 if (stippleGC) XFreeGC (disp, stippleGC);
272 if (dimple) XFreePixmap (disp, dimple);
273 if (upArrow) XFreePixmap (disp, upArrow);
274 if (downArrow) XFreePixmap (disp, downArrow);
275 if (upArrowHi) XFreePixmap (disp, upArrowHi);
276 if (downArrowHi) XFreePixmap (disp, downArrowHi);
277#endif
278#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
279 if (topShadowGC) XFreeGC (disp, topShadowGC);
280 if (botShadowGC) XFreeGC (disp, botShadowGC);
281 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
282#endif
283 if (gc) XFreeGC (disp, gc); 246 XFreeGC (dpy, gc);
284 247
285#if defined(MENUBAR) && (MENUBAR_MAX > 1)
286 delete menuBar.drawable;
287 //if (menuBar.win)
288 // XDestroyWindow (disp, menuBar.win);
289#endif
290 delete drawable; 248 delete drawable;
249
291 // destroy all windows 250 // destroy all windows
292 if (parent[0]) 251 if (parent)
293 XDestroyWindow (disp, parent[0]); 252 XDestroyWindow (dpy, parent);
294 }
295 253
296 // TODO: free pixcolours, colours should become part of rxvt_display 254 for (int i = 0; i < TOTAL_COLORS; i++)
297 delete pix_colors_focused; 255 if (ISSET_PIXCOLOR (i))
256 {
257 pix_colors_focused [i].free (this);
298#if OFF_FOCUS_FADING 258#if OFF_FOCUS_FADING
299 delete pix_colors_unfocused; 259 pix_colors_unfocused [i].free (this);
300#endif 260#endif
261 }
301 262
263 clear ();
264
265 display->flush (); /* ideally .put should do this */
302 displays.put (display); 266 displays.put (display);
267 }
303 268
304 scr_release (); 269 scr_release ();
305 270
306 /* clear all resources */ 271 /* clear all resources */
307 for (int i = 0; i < allocated.size (); i++) 272 for (int i = 0; i < allocated.size (); i++)
308 free (allocated [i]); 273 free (allocated [i]);
309 274
310 free (selection.text); 275 free (selection.text);
311 // TODO: manage env vars in child only(!) 276 free (selection.clip_text);
312 free (env_windowid);
313 free (env_display);
314 free (env_term);
315 free (env_colorfgbg);
316 free (locale); 277 free (locale);
317 free (v_buffer); 278 free (v_buffer);
318 free (incr_buf); 279
280 delete selection_req;
281
282 if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
283 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
284
285 delete env;
319 286
320 delete envv; 287 delete envv;
321 delete argv; 288 delete argv;
322 289
323#ifdef KEYSYM_RESOURCE 290#ifdef KEYSYM_RESOURCE
324 delete keyboard; 291 delete keyboard;
325#endif 292#endif
326} 293#ifndef NO_RESOURCES
294 XrmDestroyDatabase (option_db);
295#endif
327 296
297 SET_R ((rxvt_term *)0);
298}
299
300// child has exited, usually destroys
328void 301void
329rxvt_term::child_exit () 302rxvt_term::child_cb (ev::child &w, int status)
330{ 303{
304 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
305
331 cmd_pid = 0; 306 cmd_pid = 0;
332 307
333 if (!OPTION (Opt_hold)) 308 if (!option (Opt_hold))
334 destroy (); 309 destroy ();
335} 310}
336 311
337void 312void
338rxvt_term::destroy () 313rxvt_term::destroy ()
339{ 314{
340 if (destroy_ev.active) 315 if (destroy_ev.is_active ())
341 return; 316 return;
317
318 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
342 319
343#if ENABLE_OVERLAY 320#if ENABLE_OVERLAY
344 scr_overlay_off (); 321 scr_overlay_off ();
345#endif 322#endif
346 323
347 if (display) 324 if (display)
348 { 325 {
349#if USE_XIM 326#if USE_XIM
350 im_ev.stop (display); 327 im_ev.stop (display);
351#endif 328#endif
352#if HAVE_SCROLLBARS
353 scrollbar_ev.stop (display); 329 scrollbar_ev.stop (display);
354#endif 330#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
355#if MENUBAR
356 menubar_ev.stop (display);
357#endif
358#if TRANSPARENT
359 rootwin_ev.stop (display); 331 rootwin_ev.stop (display);
360#endif 332#endif
361 incr_ev.stop ();
362 termwin_ev.stop (display); 333 termwin_ev.stop (display);
363 vt_ev.stop (display); 334 vt_ev.stop (display);
364 } 335 }
365 336
366 check_ev.stop (); 337 flush_ev.stop ();
367 pty_ev.stop (); 338 pty_ev.stop ();
368#ifdef CURSOR_BLINK 339#ifdef CURSOR_BLINK
369 cursor_blink_ev.stop (); 340 cursor_blink_ev.stop ();
370#endif 341#endif
371#ifdef TEXT_BLINK 342#ifdef TEXT_BLINK
379#endif 350#endif
380#ifdef POINTER_BLANK 351#ifdef POINTER_BLANK
381 pointer_ev.stop (); 352 pointer_ev.stop ();
382#endif 353#endif
383 354
384 destroy_ev.start (0); 355 destroy_ev.start ();
385} 356}
386 357
387void 358void
388rxvt_term::destroy_cb (time_watcher &w) 359rxvt_term::destroy_cb (ev::idle &w, int revents)
389{ 360{
390 make_current (); 361 make_current ();
391 362
392 delete this; 363 delete this;
364}
365
366void
367rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
368{
369 if (!opt)
370 return;
371
372 uint8_t mask = 1 << (opt & 7);
373 uint8_t &val = options [opt >> 3];
374
375 val = val & ~mask | (set ? mask : 0);
393} 376}
394 377
395/*----------------------------------------------------------------------*/ 378/*----------------------------------------------------------------------*/
396/* 379/*
397 * Exit gracefully, clearing the utmp entry and restoring tty attributes 380 * Exit gracefully, clearing the utmp entry and restoring tty attributes
398 * TODO: if debugging, this should free up any known resources if we can
399 */ 381 */
400static XErrorHandler old_xerror_handler; 382static XErrorHandler old_xerror_handler;
401 383
402static void 384static void
403rxvt_emergency_cleanup () 385rxvt_emergency_cleanup ()
404{ 386{
405 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 387 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
406 (*t)->emergency_cleanup (); 388 (*t)->emergency_cleanup ();
407} 389}
408 390
409#if ENABLE_FRILLS 391#if !ENABLE_MINIMAL
410static void 392static void ecb_cold
411print_x_error (Display *dpy, XErrorEvent *event) 393print_x_error (Display *dpy, XErrorEvent *event)
412{ 394{
413 char buffer[BUFSIZ]; 395 char buffer[BUFSIZ];
414 char mesg[BUFSIZ]; 396 char mesg[BUFSIZ];
415 char number[32]; 397 char number[32];
416 char *mtype = "XlibMessage"; 398
417 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
418 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
419 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 399 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
400
401 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
402 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
403
404 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
405 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
420 rxvt_warn ("%s: %s\n", mesg, buffer); 406 rxvt_warn ("+ %s: %s\n", mesg, buffer);
407
421 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 408 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
422 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 409 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
410
411 if (event->request_code >= 128)
412 {
413#if 0
414 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
415 int nexts;
416 char **exts = XListExtensions (dpy, &nexts);
417
418 while (nexts)
419 {
420 char *extname = exts [nexts - 1];
421 int major, first_event, first_error;
422
423 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
424 {
425 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
426 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
427
428 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
429 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
430 rxvt_warn ("+ (which is %s)\n", buffer);
431
432 break;
433 }
434
435 printf ("nextss %d %s\n", nexts, extname);//D
436 --nexts;
437 ++exts;
438 }
439#else
440 int nexts = 0;
441 char **exts = 0;
442#endif
443
444 if (!nexts)
445 {
446 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
447
448 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
449 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
450
451#if 0
452 sprintf (number, "RENDER.%d", event->minor_code);
453 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
454 rxvt_warn ("+ (which is %s)\n", buffer);
455#endif
456 }
457
458 XFreeExtensionList (exts);
459 }
460 else
461 {
423 sprintf(number, "%d", event->request_code); 462 sprintf (number, "%d", event->request_code);
424 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 463 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
425 rxvt_warn ("(which is %s)\n", buffer); 464 rxvt_warn ("+ (which is %s)\n", buffer);
426 if (event->request_code >= 128) {
427 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
428 mesg, BUFSIZ);
429 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
430 } 465 }
466
431 if ((event->error_code == BadWindow) || 467 if (event->error_code == BadWindow
432 (event->error_code == BadPixmap) || 468 || event->error_code == BadPixmap
433 (event->error_code == BadCursor) || 469 || event->error_code == BadCursor
434 (event->error_code == BadFont) || 470 || event->error_code == BadFont
435 (event->error_code == BadDrawable) || 471 || event->error_code == BadDrawable
436 (event->error_code == BadColor) || 472 || event->error_code == BadColor
437 (event->error_code == BadGC) || 473 || event->error_code == BadGC
438 (event->error_code == BadIDChoice) || 474 || event->error_code == BadIDChoice
439 (event->error_code == BadValue) || 475 || event->error_code == BadValue
440 (event->error_code == BadAtom)) { 476 || event->error_code == BadAtom)
477 {
441 if (event->error_code == BadValue) 478 if (event->error_code == BadValue)
442 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 479 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
443 mesg, BUFSIZ);
444 else if (event->error_code == BadAtom) 480 else if (event->error_code == BadAtom)
445 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 481 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
446 mesg, BUFSIZ); 482 else
447 else
448 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 483 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
449 mesg, BUFSIZ);
450 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
451 }
452 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
453 mesg, BUFSIZ);
454 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
455}
456#endif
457 484
458int 485 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
486 }
487}
488#endif
489
490int ecb_cold
459rxvt_xerror_handler (Display *display, XErrorEvent *event) 491rxvt_xerror_handler (Display *display, XErrorEvent *event)
460{ 492{
461 if (GET_R->allowedxerror == -1) 493 if (GET_R && GET_R->allowedxerror == -1)
462 GET_R->allowedxerror = event->error_code; 494 GET_R->allowedxerror = event->error_code;
463 else 495 else
464 { 496 {
465 // GET_R is most likely not the terminal which caused the error, 497 // GET_R is most likely not the terminal which caused the error,
466 // so just output the error and continue 498 // so just output the error and continue
467#if ENABLE_FRILLS 499#if ENABLE_MINIMAL
500 old_xerror_handler (display, event);
501#else
468 print_x_error (display, event); 502 print_x_error (display, event);
469#else
470 old_xerror_handler (display, event);
471#endif 503#endif
472 } 504 }
473 505
474 return 0; 506 return 0;
475} 507}
476 508
477int 509int ecb_cold
478rxvt_xioerror_handler (Display *display) 510rxvt_xioerror_handler (Display *display)
479{ 511{
480 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", 512 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
481 DisplayString (display)); 513 DisplayString (display));
482 rxvt_emergency_cleanup (); 514 rxvt_emergency_cleanup ();
483 _exit (EXIT_FAILURE); 515 _exit (EXIT_FAILURE);
484} 516}
485 517
486/*----------------------------------------------------------------------*/
487bool
488rxvt_term::init (int argc, const char *const *argv)
489{
490 SET_R (this);
491 set_locale ("");
492 set_environ (envv); // few things in X do not call setlocale :(
493
494 if (!init_vars ())
495 return false;
496
497 init_secondary ();
498
499 const char **cmd_argv = init_resources (argc, argv);
500
501#ifdef KEYSYM_RESOURCE
502 keyboard->register_done ();
503#endif
504
505#if MENUBAR_MAX
506 menubar_read (rs[Rs_menu]);
507#endif
508#ifdef HAVE_SCROLLBARS
509 if (OPTION (Opt_scrollBar))
510 scrollBar.setIdle (); /* set existence for size calculations */
511#endif
512
513#if ENABLE_PERL
514 if (!rs[Rs_perl_ext_1])
515 rs[Rs_perl_ext_1] = "default";
516
517 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
518 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
519 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
520 {
521#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
522 // ignore some perl-related arguments if some bozo installed us set[ug]id
523 if (rxvt_tainted ())
524 {
525 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
526 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
527 {
528 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
529 rs[Rs_perl_lib] = 0;
530 rs[Rs_perl_eval] = 0;
531 }
532 }
533#endif
534 rxvt_perl.init ();
535 setlocale (LC_CTYPE, curlocale); // perl init destroys current locale
536 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
537 }
538#endif
539
540 create_windows (argc, argv);
541
542 dDisp;
543
544 init_xlocale ();
545
546 scr_reset (); // initialize screen
547
548#if 0
549 XSynchronize (disp, True);
550#endif
551
552#ifdef HAVE_SCROLLBARS
553 if (OPTION (Opt_scrollBar))
554 resize_scrollbar (); /* create and map scrollbar */
555#endif
556#if (MENUBAR_MAX)
557 if (menubar_visible ())
558 XMapWindow (disp, menuBar.win);
559#endif
560#ifdef TRANSPARENT
561 if (OPTION (Opt_transparent))
562 {
563 XSelectInput (disp, display->root, PropertyChangeMask);
564 check_our_parents ();
565 rootwin_ev.start (display, display->root);
566 }
567#endif
568
569 XMapWindow (disp, vt);
570 XMapWindow (disp, parent[0]);
571
572 set_colorfgbg ();
573
574 init_command (cmd_argv);
575
576 free (cmd_argv);
577
578 if (pty.pty >= 0)
579 pty_ev.start (pty.pty, EVENT_READ);
580
581 check_ev.start ();
582
583 HOOK_INVOKE ((this, HOOK_START, DT_END));
584
585 return true;
586}
587
588static struct sig_handlers 518static struct sig_handlers
589{ 519{
590 sig_watcher sw_chld, sw_term, sw_int; 520 ev::sig sw_term, sw_int;
591
592 void sig_chld (sig_watcher &w)
593 {
594 // we are being called for every SIGCHLD, find the corresponding term
595 int pid;
596
597 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
598 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
599 if (pid == (*t)->cmd_pid)
600 {
601 (*t)->child_exit ();
602 break;
603 }
604 }
605 521
606 /* 522 /*
607 * Catch a fatal signal and tidy up before quitting 523 * Catch a fatal signal and tidy up before quitting
608 */ 524 */
609 void 525 void sig_term (ev::sig &w, int revents);
610 sig_term (sig_watcher &w) 526
527 sig_handlers ()
611 { 528 {
612#ifdef DEBUG_CMD
613 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
614#endif
615 rxvt_emergency_cleanup ();
616 signal (w.signum, SIG_DFL);
617 kill (getpid (), w.signum);
618 }
619
620 sig_handlers ()
621 : sw_chld (this, &sig_handlers::sig_chld),
622 sw_term (this, &sig_handlers::sig_term), 529 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
623 sw_int (this, &sig_handlers::sig_term) 530 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
624 {
625 } 531 }
626} sig_handlers; 532} sig_handlers;
627 533
534void
535sig_handlers::sig_term (ev::sig &w, int revents)
536{
537 rxvt_emergency_cleanup ();
538 w.stop ();
539 kill (getpid (), w.signum);
540}
541
542static void
543rxvt_get_ttymode (struct termios *tio)
544{
545 if (tcgetattr (STDIN_FILENO, tio) < 0)
546 memset (tio, 0, sizeof (struct termios));
547
548 for (int i = 0; i < NCCS; i++)
549 tio->c_cc[i] = VDISABLE;
550
551 tio->c_cc[VINTR] = CINTR;
552 tio->c_cc[VQUIT] = CQUIT;
553 tio->c_cc[VERASE] = CERASE;
554#ifdef VERASE2
555 tio->c_cc[VERASE2] = CERASE2;
556#endif
557 tio->c_cc[VKILL] = CKILL;
558 tio->c_cc[VEOF] = CEOF;
559 tio->c_cc[VSTART] = CSTART;
560 tio->c_cc[VSTOP] = CSTOP;
561 tio->c_cc[VSUSP] = CSUSP;
562# ifdef VDSUSP
563 tio->c_cc[VDSUSP] = CDSUSP;
564# endif
565# ifdef VREPRINT
566 tio->c_cc[VREPRINT] = CRPRNT;
567# endif
568# ifdef VDISCRD
569 tio->c_cc[VDISCRD] = CFLUSH;
570# endif
571# ifdef VWERSE
572 tio->c_cc[VWERSE] = CWERASE;
573# endif
574# ifdef VLNEXT
575 tio->c_cc[VLNEXT] = CLNEXT;
576# endif
577# ifdef VSTATUS
578 tio->c_cc[VSTATUS] = CSTATUS;
579# endif
580
581# if VMIN != VEOF
582 tio->c_cc[VMIN] = 1;
583# endif
584# if VTIME != VEOL
585 tio->c_cc[VTIME] = 0;
586# endif
587
588 /* input modes */
589 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
590# ifdef IMAXBEL
591 | IMAXBEL
592# endif
593 | IXON);
594
595 /* output modes */
596 tio->c_oflag = (OPOST | ONLCR);
597
598 /* control modes */
599 tio->c_cflag = (CS8 | CREAD);
600
601 /* local modes */
602 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
603# if defined (ECHOCTL) && defined (ECHOKE)
604 | ECHOCTL | ECHOKE
605# endif
606 | ECHOE | ECHOK);
607}
608
628char **rxvt_environ; // startup environment 609char **rxvt_environ; // startup environment
629 610
630void 611void
631rxvt_init () 612rxvt_init ()
632{ 613{
614 assert (("fontMask must not overlap other RS masks",
615 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
616
617 rxvt_get_ttymode (&rxvt_term::def_tio);
618
619 // get rid of stdin/stdout as we don't need them, to free resources
620 dup2 (STDERR_FILENO, STDIN_FILENO);
621 dup2 (STDERR_FILENO, STDOUT_FILENO);
622
623 if (!ev_default_loop ())
624 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
625
633 rxvt_environ = environ; 626 rxvt_environ = environ;
634
635 /*
636 * Save and then give up any super-user privileges
637 * If we need privileges in any area then we must specifically request it.
638 * We should only need to be root in these cases:
639 * 1. write utmp entries on some systems
640 * 2. chown tty on some systems
641 */
642 rxvt_privileges (SAVE);
643 rxvt_privileges (IGNORE);
644 627
645 signal (SIGHUP, SIG_IGN); 628 signal (SIGHUP, SIG_IGN);
646 signal (SIGPIPE, SIG_IGN); 629 signal (SIGPIPE, SIG_IGN);
647 630
648 sig_handlers.sw_chld.start (SIGCHLD);
649 sig_handlers.sw_term.start (SIGTERM); 631 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
650 sig_handlers.sw_int.start (SIGINT); 632 sig_handlers.sw_int.start (SIGINT); ev_unref ();
651
652 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
653 /* signal (SIGURG, SIG_DFL); */
654 633
655 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 634 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
656 // TODO: handle this with exceptions and tolerate the memory loss 635 // TODO: handle this with exceptions and tolerate the memory loss
657 XSetIOErrorHandler (rxvt_xioerror_handler); 636 XSetIOErrorHandler (rxvt_xioerror_handler);
658 637
659 XrmInitialize (); 638 XrmInitialize ();
660}
661 639
662/* ------------------------------------------------------------------------- * 640#if HAVE_PIXBUF
663 * MEMORY ALLOCATION WRAPPERS * 641 g_type_init ();
664 * ------------------------------------------------------------------------- */
665void *
666rxvt_malloc (size_t size)
667{
668 void *p = malloc (size);
669
670 if (!p)
671 rxvt_fatal ("memory allocation failure. aborting.\n");
672
673 return p;
674}
675
676void *
677rxvt_calloc (size_t number, size_t size)
678{
679 void *p = calloc (number, size);
680
681 if (!p)
682 rxvt_fatal ("memory allocation failure. aborting.\n");
683
684 return p;
685}
686
687void *
688rxvt_realloc (void *ptr, size_t size)
689{
690 void *p = realloc (ptr, size);
691
692 if (!p)
693 rxvt_fatal ("memory allocation failure. aborting.\n");
694
695 return p;
696}
697
698/* ------------------------------------------------------------------------- *
699 * PRIVILEGED OPERATIONS *
700 * ------------------------------------------------------------------------- */
701/* take care of suid/sgid super-user (root) privileges */
702void
703rxvt_privileges (rxvt_privaction action)
704{
705#if ! defined(__CYGWIN32__)
706# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
707 /* setreuid () is the poor man's setuid (), seteuid () */
708# define seteuid(a) setreuid(-1, (a))
709# define setegid(a) setregid(-1, (a))
710# define HAVE_SETEUID
711# endif 642#endif
712# ifdef HAVE_SETEUID
713 switch (action)
714 {
715 case IGNORE:
716 /*
717 * change effective uid/gid - not real uid/gid - so we can switch
718 * back to root later, as required
719 */
720 setegid (getgid ());
721 seteuid (getuid ());
722 break;
723 case SAVE:
724 saved_egid = getegid ();
725 saved_euid = geteuid ();
726 break;
727 case RESTORE:
728 setegid (saved_egid);
729 seteuid (saved_euid);
730 break;
731 }
732# else
733 switch (action)
734 {
735 case IGNORE:
736 setgid (getgid ());
737 setuid (getuid ());
738 /* FALLTHROUGH */
739 case SAVE:
740 /* FALLTHROUGH */
741 case RESTORE:
742 break;
743 }
744# endif
745#endif
746} 643}
747
748#ifdef UTMP_SUPPORT
749void
750rxvt_term::privileged_utmp (rxvt_privaction action)
751{
752 if (OPTION (Opt_utmpInhibit)
753 || !pty.name || !*pty.name)
754 return;
755
756 rxvt_privileges (RESTORE);
757
758 if (action == SAVE)
759 makeutent (pty.name, rs[Rs_display_name]);
760 else
761 cleanutent ();
762
763 rxvt_privileges (IGNORE);
764}
765#endif
766 644
767/*----------------------------------------------------------------------*/ 645/*----------------------------------------------------------------------*/
768/* 646/*
769 * window size/position calculcations for XSizeHint and other storage. 647 * window size/position calculations for XSizeHint and other storage.
770 * if width/height are non-zero then override calculated width/height 648 * if width/height are non-zero then override calculated width/height
771 */ 649 */
772void 650void
773rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 651rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
774{ 652{
775 short recalc_x, recalc_y; 653 short recalc_x, recalc_y;
776 int x, y, sb_w, mb_h, flags; 654 int x, y, flags;
777 unsigned int w, h; 655 unsigned int w, h;
778 unsigned int max_width, max_height; 656 unsigned int max_width, max_height;
779 dDisp;
780
781 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
782 ncol, nrow, szHint.width, szHint.height));
783 657
784 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 658 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
785 szHint.win_gravity = NorthWestGravity; 659 szHint.win_gravity = NorthWestGravity;
786 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 660 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
787 661
795 if (rs[Rs_geometry]) 669 if (rs[Rs_geometry])
796 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 670 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
797 671
798 if (flags & WidthValue) 672 if (flags & WidthValue)
799 { 673 {
674 if (!w)
675 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
676
800 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 677 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
801 szHint.flags |= USSize; 678 szHint.flags |= USSize;
802 } 679 }
803 680
804 if (flags & HeightValue) 681 if (flags & HeightValue)
805 { 682 {
683 if (!h)
684 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
685
806 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 686 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
807 szHint.flags |= USSize; 687 szHint.flags |= USSize;
808 } 688 }
809 689
810 if (flags & XValue) 690 if (flags & XValue)
811 { 691 {
842 max_width = MAX_COLS * fwidth; 722 max_width = MAX_COLS * fwidth;
843 max_height = MAX_ROWS * fheight; 723 max_height = MAX_ROWS * fheight;
844 724
845 szHint.base_width = szHint.base_height = 2 * int_bwidth; 725 szHint.base_width = szHint.base_height = 2 * int_bwidth;
846 726
847 sb_w = mb_h = 0;
848 window_vt_x = window_vt_y = int_bwidth; 727 window_vt_x = window_vt_y = int_bwidth;
849 728
850 if (scrollbar_visible ()) 729 if (scrollBar.state)
851 { 730 {
852 sb_w = scrollbar_TotalWidth (); 731 int sb_w = scrollBar.total_width ();
853 szHint.base_width += sb_w; 732 szHint.base_width += sb_w;
733
854 if (!OPTION (Opt_scrollBar_right)) 734 if (!option (Opt_scrollBar_right))
855 window_vt_x += sb_w; 735 window_vt_x += sb_w;
856 } 736 }
857 737
858 if (menubar_visible ())
859 {
860 mb_h = menuBar_TotalHeight ();
861 szHint.base_height += mb_h;
862 window_vt_y += mb_h;
863 }
864
865 szHint.width_inc = fwidth; 738 szHint.width_inc = fwidth;
866 szHint.height_inc = fheight; 739 szHint.height_inc = fheight;
867 szHint.min_width = szHint.base_width + szHint.width_inc; 740 szHint.min_width = szHint.base_width + szHint.width_inc;
868 szHint.min_height = szHint.base_height + szHint.height_inc; 741 szHint.min_height = szHint.base_height + szHint.height_inc;
869 742
870 if (newwidth && newwidth - szHint.base_width < max_width) 743 if (newwidth && newwidth - szHint.base_width < max_width)
871 { 744 {
872 szHint.width = newwidth; 745 szHint.width = newwidth;
887 { 760 {
888 min_it (height, max_height); 761 min_it (height, max_height);
889 szHint.height = szHint.base_height + height; 762 szHint.height = szHint.base_height + height;
890 } 763 }
891 764
892 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
893 window_sb_x = szHint.width - sb_w;
894
895 if (recalc_x) 765 if (recalc_x)
896 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 766 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
767
897 if (recalc_y) 768 if (recalc_y)
898 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 769 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
899 770
900 ncol = width / fwidth; 771 ncol = width / fwidth;
901 nrow = height / fheight; 772 nrow = height / fheight;
902 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 773
903 ncol, nrow, szHint.width, 774 // When the size of the vt window is not a multiple of the cell
904 szHint.height)); 775 // size, i.e., when the wm does not honour our size hints, there are
905 return; 776 // extra areas not covered by the terminal screen. Such gaps, when a
777 // bg pixmap is set, would have to be cleared manually to properly
778 // refresh the background. We take the simpler route and shrink the
779 // vt window so as to avoid creating gaps.
780 vt_width = ncol * fwidth;
781 vt_height = nrow * fheight;
906} 782}
907 783
908/*----------------------------------------------------------------------*/ 784/*----------------------------------------------------------------------*/
909/* 785/*
910 * Tell the teletype handler what size the window is. 786 * Tell the teletype handler what size the window is.
911 * Called after a window size change. 787 * Called after a window size change.
912 */ 788 */
913void 789void
914rxvt_term::tt_winch () 790rxvt_term::tt_winch ()
915{ 791{
916 if (pty.pty < 0) 792 if (pty->pty < 0)
917 return; 793 return;
918 794
919 struct winsize ws; 795 struct winsize ws;
920 796
921 ws.ws_col = ncol; 797 ws.ws_col = ncol;
922 ws.ws_row = nrow; 798 ws.ws_row = nrow;
923 ws.ws_xpixel = width; 799 ws.ws_xpixel = vt_width;
924 ws.ws_ypixel = height; 800 ws.ws_ypixel = vt_height;
925 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 801 ioctl (pty->pty, TIOCSWINSZ, &ws);
926 802
927#if 0 803#if 0
928 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 804 // TIOCSWINSZ is supposed to do this automatically and correctly
929 if (cmd_pid) /* force through to the command */ 805 if (cmd_pid) /* force through to the command */
930 kill (-cmd_pid, SIGWINCH); 806 kill (-cmd_pid, SIGWINCH);
931#endif 807#endif
932} 808}
933 809
934/*----------------------------------------------------------------------*/ 810/*----------------------------------------------------------------------*/
935/* set_fonts () - load and set the various fonts 811/* load and set the various fonts */
936 *
937 * init = 1 - initialize
938 *
939 * fontname == FONT_UP - switch to bigger font
940 * fontname == FONT_DN - switch to smaller font
941 */
942bool 812bool
943rxvt_term::set_fonts () 813rxvt_term::set_fonts ()
944{ 814{
945 rxvt_fontset *fs = new rxvt_fontset (this); 815 rxvt_fontset *fs = new rxvt_fontset (this);
946 rxvt_fontprop prop; 816 rxvt_fontprop prop;
960#endif 830#endif
961 831
962 delete fontset[0]; 832 delete fontset[0];
963 fontset[0] = fs; 833 fontset[0] = fs;
964 834
965 prop = (*fs)[1]->properties (); 835 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
966 prop.height += lineSpace; 836 prop.width = max (prop.width + letterSpace, 1);
837
967 fs->set_prop (prop); 838 fs->set_prop (prop, false);
968 839
969 fwidth = prop.width; 840 fwidth = prop.width;
970 fheight = prop.height; 841 fheight = prop.height + lineSpace;
971 fbase = prop.ascent; 842 fbase = prop.ascent;
972 843
973 for (int style = 1; style < 4; style++) 844 for (int style = 1; style < 4; style++)
974 { 845 {
975#if ENABLE_STYLES 846#if ENABLE_STYLES
981 { 852 {
982 fontset[style] = fs = new rxvt_fontset (this); 853 fontset[style] = fs = new rxvt_fontset (this);
983 rxvt_fontprop prop2 = prop; 854 rxvt_fontprop prop2 = prop;
984 855
985 if (res) 856 if (res)
986 prop2.weight = prop2.slant = rxvt_fontprop::unset; 857 {
858 fs->populate (res);
859 fs->set_prop (prop2, false);
860 }
987 else 861 else
988 { 862 {
989 res = fontset[0]->fontdesc; 863 fs->populate (fontset[0]->fontdesc);
990 864
991 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 865 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
992 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 866 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
867
868 fs->set_prop (prop2, true);
993 } 869 }
994 870
995 fs->populate (res);
996 fs->set_prop (prop2);
997 } 871 }
998#else 872#else
999 fontset[style] = fontset[0]; 873 fontset[style] = fontset[0];
1000#endif 874#endif
1001 } 875 }
1002 876
1003 if (parent[0]) 877 if (parent)
1004 { 878 {
1005 resize_all_windows (0, 0, 0); 879 resize_all_windows (0, 0, 0);
1006 scr_remap_chars (); 880 scr_remap_chars ();
1007 scr_touch (true); 881 scr_touch (true);
1008 } 882 }
1009 883
1010 return true; 884 return true;
1011} 885}
1012 886
887void
1013void rxvt_term::set_string_property (Atom prop, const char *str, int len) 888rxvt_term::set_string_property (Atom prop, const char *str, int len)
1014{ 889{
1015 XChangeProperty (display->display, parent[0], 890 XChangeProperty (dpy, parent,
1016 prop, XA_STRING, 8, PropModeReplace, 891 prop, XA_STRING, 8, PropModeReplace,
1017 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 892 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1018} 893}
1019 894
895void
896rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
897{
898 XTextProperty ct;
899
900 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
901 {
902 XSetTextProperty (dpy, parent, &ct, prop);
903 XFree (ct.value);
904 }
905}
906
907void
1020void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 908rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1021{ 909{
1022 wchar_t *ws = rxvt_mbstowcs (str, len); 910 wchar_t *ws = rxvt_mbstowcs (str, len);
1023 char *s = rxvt_wcstoutf8 (ws); 911 char *s = rxvt_wcstoutf8 (ws);
1024 912
1025 XChangeProperty (display->display, parent[0], 913 XChangeProperty (dpy, parent,
1026 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 914 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1027 (const unsigned char *)s, strlen (s)); 915 (const unsigned char *)s, strlen (s));
1028 916
1029 free (s); 917 free (s);
1030 free (ws); 918 free (ws);
1034/*----------------------------------------------------------------------*/ 922/*----------------------------------------------------------------------*/
1035/* xterm sequences - title, iconName, color (exptl) */ 923/* xterm sequences - title, iconName, color (exptl) */
1036void 924void
1037rxvt_term::set_title (const char *str) 925rxvt_term::set_title (const char *str)
1038{ 926{
1039 set_string_property (XA_WM_NAME, str); 927 set_mbstring_property (XA_WM_NAME, str);
1040#if ENABLE_EWMH 928#if ENABLE_EWMH
1041 set_utf8_property (xa[XA_NET_WM_NAME], str); 929 set_utf8_property (xa[XA_NET_WM_NAME], str);
1042#endif 930#endif
1043} 931}
1044 932
1045void 933void
1046rxvt_term::set_icon_name (const char *str) 934rxvt_term::set_icon_name (const char *str)
1047{ 935{
1048 set_string_property (XA_WM_ICON_NAME, str); 936 set_mbstring_property (XA_WM_ICON_NAME, str);
1049#if ENABLE_EWMH 937#if ENABLE_EWMH
1050 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 938 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1051#endif 939#endif
1052} 940}
1053 941
942void
943rxvt_term::set_window_color (int idx, const char *color)
944{
1054#ifdef XTERM_COLOR_CHANGE 945#ifdef XTERM_COLOR_CHANGE
1055void
1056rxvt_term::set_window_color (int idx, const char *color)
1057{
1058 rxvt_color xcol; 946 rxvt_color xcol;
1059 int i;
1060 947
1061 if (color == NULL || *color == '\0') 948 if (color == NULL || *color == '\0')
1062 return; 949 return;
1063 950
951 color = strdup (color);
952 allocated.push_back ((void *)color);
953 rs[Rs_color + idx] = color;
954
1064 /* handle color aliases */ 955 /* handle color aliases */
1065 if (isdigit (*color)) 956 if (isdigit (*color))
1066 { 957 {
1067 i = atoi (color); 958 int i = atoi (color);
1068 959
1069 if (i >= 8 && i <= 15) 960 if (i >= 8 && i <= 15)
961 {
1070 { /* bright colors */ 962 /* bright colors */
1071 i -= 8;
1072 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 963 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1073 SET_PIXCOLOR (idx);
1074 goto done; 964 goto done;
1075 } 965 }
1076 966
1077 if (i >= 0 && i <= 7) 967 if (i >= 0 && i <= 7)
968 {
1078 { /* normal colors */ 969 /* normal colors */
1079 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 970 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1080 SET_PIXCOLOR (idx);
1081 goto done; 971 goto done;
1082 } 972 }
1083 } 973 }
1084 974
1085 if (!rXParseAllocColor (&xcol, color)) 975 set_color (xcol, color);
1086 return;
1087
1088 /* XStoreColor (display->display, display->cmap, XColor*); */
1089 976
1090 /* 977 /*
1091 * FIXME: should free colors here, but no idea how to do it so instead, 978 * FIXME: should free colors here, but no idea how to do it so instead,
1092 * so just keep gobbling up the colormap 979 * so just keep gobbling up the colormap
1093 */ 980 */
1094# if 0
1095 for (i = Color_Black; i <= Color_White; i++)
1096 if (pix_colors[idx] == pix_colors[i])
1097 break;
1098 if (i > Color_White)
1099 {
1100 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1101 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1102 DisplayPlanes (display->display, display->screen));
1103 }
1104# endif
1105 981
1106 pix_colors_focused[idx] = xcol; 982 pix_colors_focused[idx] = xcol;
1107 SET_PIXCOLOR (idx);
1108 983
1109 /* XSetWindowAttributes attr; */
1110 /* Cursor cursor; */
1111done: 984done:
1112
1113#if OFF_FOCUS_FADING
1114 if (rs[Rs_fade])
1115 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1116#endif
1117
1118 /*TODO: handle Color_BD, scrollbar background, etc. */ 985 /*TODO: handle Color_BD, scrollbar background, etc. */
1119 986
987 update_fade_color (idx);
1120 recolour_cursor (); 988 recolour_cursor ();
1121 scr_recolour (); 989 scr_recolour ();
990#endif /* XTERM_COLOR_CHANGE */
1122} 991}
1123
1124#else
1125# define set_window_color (idx,color) ((void)0)
1126#endif /* XTERM_COLOR_CHANGE */
1127 992
1128void 993void
1129rxvt_term::recolour_cursor () 994rxvt_term::recolour_cursor ()
1130{ 995{
1131 XColor xcol[2]; 996 XColor fg, bg;
1132 997
1133 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 998 (ISSET_PIXCOLOR (Color_pointer_fg)
1134 ? pix_colors_focused[Color_pointer_fg] 999 ? pix_colors_focused[Color_pointer_fg]
1135 : pix_colors_focused[Color_fg]; 1000 : pix_colors_focused[Color_fg]).get (fg);
1001
1136 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 1002 (ISSET_PIXCOLOR (Color_pointer_bg)
1137 ? pix_colors_focused[Color_pointer_bg] 1003 ? pix_colors_focused[Color_pointer_bg]
1138 : pix_colors_focused[Color_bg]; 1004 : pix_colors_focused[Color_bg]).get (bg);
1139 1005
1140 XQueryColors (display->display, display->cmap, xcol, 2); 1006 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1141 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1142} 1007}
1143 1008
1144/*----------------------------------------------------------------------*/ 1009/*----------------------------------------------------------------------*/
1145/* 1010/*
1146 * find if fg/bg matches any of the normal (low-intensity) colors 1011 * find if fg/bg matches any of the normal (low-intensity) colors
1147 */ 1012 */
1148void 1013char *
1149rxvt_term::set_colorfgbg () 1014rxvt_term::get_colorfgbg ()
1150{ 1015{
1151 unsigned int i; 1016 unsigned int i;
1152 const char *xpmb = "\0"; 1017 const char *xpmb = "";
1153 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1018 char fstr[] = "default";
1019 char bstr[] = "default";
1020 char *env_colorfgbg;
1154 1021
1155 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1156 strcpy (fstr, "default");
1157 strcpy (bstr, "default");
1158 for (i = Color_Black; i <= Color_White; i++) 1022 for (i = Color_Black; i <= Color_White; i++)
1159 if (pix_colors[Color_fg] == pix_colors[i]) 1023 if (pix_colors[Color_fg] == pix_colors[i])
1160 { 1024 {
1161 sprintf (fstr, "%d", (i - Color_Black)); 1025 sprintf (fstr, "%d", i - Color_Black);
1162 break; 1026 break;
1163 } 1027 }
1164 1028
1165 for (i = Color_Black; i <= Color_White; i++) 1029 for (i = Color_Black; i <= Color_White; i++)
1166 if (pix_colors[Color_bg] == pix_colors[i]) 1030 if (pix_colors[Color_bg] == pix_colors[i])
1167 { 1031 {
1168 sprintf (bstr, "%d", (i - Color_Black)); 1032 sprintf (bstr, "%d", i - Color_Black);
1169#ifdef XPM_BACKGROUND 1033#if BG_IMAGE_FROM_FILE
1170 xpmb = "default;"; 1034 xpmb = "default;";
1171#endif 1035#endif
1172 break; 1036 break;
1173 } 1037 }
1174 1038
1039 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1175 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1040 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1041 return env_colorfgbg;
1176} 1042}
1177 1043
1178/*----------------------------------------------------------------------*/ 1044/*----------------------------------------------------------------------*/
1179 1045
1180int 1046bool
1181rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1047rxvt_term::set_color (rxvt_color &color, const char *name)
1182{ 1048{
1183 if (!screen_in_out->set (display, colour)) 1049 if (color.set (this, name))
1184 {
1185 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1186 return false;
1187 }
1188
1189 return true; 1050 return true;
1051
1052 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1053 return false;
1054}
1055
1056void
1057rxvt_term::alias_color (int dst, int src)
1058{
1059 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1190} 1060}
1191 1061
1192/* -------------------------------------------------------------------- * 1062/* -------------------------------------------------------------------- *
1193 * - WINDOW RESIZING - * 1063 * - WINDOW RESIZING - *
1194 * -------------------------------------------------------------------- */ 1064 * -------------------------------------------------------------------- */
1195void 1065void
1196rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1066rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1197{ 1067{
1198 int fix_screen; 1068 int fix_screen;
1199 int old_width = szHint.width, old_height = szHint.height; 1069 int old_width = szHint.width;
1200 dDisp; 1070 int old_height = szHint.height;
1201 1071
1202 window_calc (newwidth, newheight); 1072 window_calc (newwidth, newheight);
1073
1074 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1075
1076 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1077 if (set_hint)
1078 {
1079 szHint.flags &= ~(PBaseSize | PResizeInc);
1203 XSetWMNormalHints (disp, parent[0], &szHint); 1080 XSetWMNormalHints (dpy, parent, &szHint);
1081 szHint.flags |= PBaseSize | PResizeInc;
1082 }
1204 1083
1205 if (!ignoreparent) 1084 if (!ignoreparent)
1206 { 1085 {
1207#ifdef SMART_RESIZE 1086#ifdef SMART_RESIZE
1208 /* 1087 /*
1212 int x, y, x1, y1; 1091 int x, y, x1, y1;
1213 int dx, dy; 1092 int dx, dy;
1214 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1093 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1215 Window unused_cr; 1094 Window unused_cr;
1216 1095
1217 XTranslateCoordinates (disp, parent[0], display->root, 1096 XTranslateCoordinates (dpy, parent, display->root,
1218 0, 0, &x, &y, &unused_cr); 1097 0, 0, &x, &y, &unused_cr);
1219 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1098 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1220 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1099 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1221 /* 1100 /*
1222 * if display->root isn't the parent window, a WM will probably have offset 1101 * if display->root isn't the parent window, a WM will probably have offset
1223 * our position for handles and decorations. Counter it 1102 * our position for handles and decorations. Counter it
1224 */ 1103 */
1226 { 1105 {
1227 x -= x1; 1106 x -= x1;
1228 y -= y1; 1107 y -= y1;
1229 } 1108 }
1230 1109
1231 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1110 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1232 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1111 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1233 dx = old_width - szHint.width; 1112 dx = old_width - szHint.width;
1234 dy = old_height - szHint.height; 1113 dy = old_height - szHint.height;
1235 1114
1236 /* Check position of the center of the window */ 1115 /* Check position of the center of the window */
1237 if (x < x1) /* left half */ 1116 if (x < x1) /* left half */
1238 dx = 0; 1117 dx = 0;
1241 if (y < y1) /* top half */ 1120 if (y < y1) /* top half */
1242 dy = 0; 1121 dy = 0;
1243 else if (y == y1) /* exact center */ 1122 else if (y == y1) /* exact center */
1244 dy /= 2; 1123 dy /= 2;
1245 1124
1246 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1125 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1247 szHint.width, szHint.height); 1126 szHint.width, szHint.height);
1248#else 1127#else
1249 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1128 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1250#endif 1129#endif
1251 } 1130 }
1131
1132 if (set_hint)
1133 XSetWMNormalHints (dpy, parent, &szHint);
1252 1134
1253 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1135 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1254 1136
1255 if (fix_screen || newwidth != old_width || newheight != old_height) 1137 if (fix_screen || newwidth != old_width || newheight != old_height)
1256 { 1138 {
1257 if (scrollbar_visible ()) 1139 if (scrollBar.state)
1258 { 1140 scrollBar.resize ();
1259 XMoveResizeWindow (disp, scrollBar.win,
1260 window_sb_x, 0,
1261 scrollbar_TotalWidth (), szHint.height);
1262 resize_scrollbar ();
1263 }
1264 1141
1265 if (menubar_visible ())
1266 XMoveResizeWindow (disp, menuBar.win,
1267 window_vt_x, 0,
1268 width, menuBar_TotalHeight ());
1269
1270 XMoveResizeWindow (disp, vt, 1142 XMoveResizeWindow (dpy, vt,
1271 window_vt_x, window_vt_y, 1143 window_vt_x, window_vt_y,
1272 width, height); 1144 vt_width, vt_height);
1273 1145
1274 scr_clear (); 1146 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1275#ifdef XPM_BACKGROUND 1147
1276 resize_pixmap (); 1148#ifdef HAVE_BG_PIXMAP
1149 if (bg_window_size_sensitive ())
1150 update_background ();
1277#endif 1151#endif
1278 } 1152 }
1279 1153
1280 if (fix_screen || old_height == 0) 1154 if (fix_screen || old_height == 0)
1281 {
1282 int curr_screen = -1;
1283 int old_ncol = prev_ncol;
1284
1285 /* scr_reset only works on the primary screen */
1286 if (old_height) /* this is not the first time through */
1287 {
1288 unsigned int ocol = ncol;
1289 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1290 curr_screen = scr_change_screen (PRIMARY);
1291 ncol = ocol;
1292 }
1293
1294 scr_reset (); 1155 scr_reset ();
1295 1156
1296 if (curr_screen >= 0) /* this is not the first time through */
1297 {
1298 scr_change_screen (curr_screen);
1299 selection_check (old_ncol != ncol ? 4 : 0);
1300 }
1301 }
1302
1303 old_width = szHint.width;
1304 old_height = szHint.height;
1305
1306#ifdef XPM_BACKGROUND
1307 if (pixmap)
1308 scr_touch (false);
1309#endif
1310
1311#ifdef USE_XIM 1157#if USE_XIM
1312 IMSetStatusPosition (); 1158 im_set_position ();
1313#endif 1159#endif
1314} 1160}
1315 1161
1316/* 1162/*
1317 * Set the width/height of the vt window in characters. Units are pixels. 1163 * Set the width/height of the vt window in characters. Units are pixels.
1322{ 1168{
1323 XWindowAttributes wattr; 1169 XWindowAttributes wattr;
1324 1170
1325 if (newwidth == 0 || newheight == 0) 1171 if (newwidth == 0 || newheight == 0)
1326 { 1172 {
1327 XGetWindowAttributes (display->display, display->root, &wattr); 1173 XGetWindowAttributes (dpy, display->root, &wattr);
1328 1174
1329 if (newwidth == 0) 1175 if (newwidth == 0)
1330 newwidth = wattr.width - szHint.base_width; 1176 newwidth = wattr.width - szHint.base_width;
1331 if (newheight == 0) 1177 if (newheight == 0)
1332 newheight = wattr.height - szHint.base_height; 1178 newheight = wattr.height - szHint.base_height;
1333 } 1179 }
1334 1180
1335 if (newwidth != width || newheight != height) 1181 if (newwidth != vt_width || newheight != vt_height)
1336 { 1182 {
1337 newwidth += szHint.base_width; 1183 newwidth += szHint.base_width;
1338 newheight += szHint.base_height; 1184 newheight += szHint.base_height;
1339 resize_all_windows (newwidth, newheight, 0); 1185 resize_all_windows (newwidth, newheight, 0);
1340 } 1186 }
1341} 1187}
1342 1188
1343/* -------------------------------------------------------------------- * 1189/* -------------------------------------------------------------------- *
1344 * - X INPUT METHOD ROUTINES - * 1190 * - X INPUT METHOD ROUTINES - *
1345 * -------------------------------------------------------------------- */ 1191 * -------------------------------------------------------------------- */
1346#ifdef USE_XIM 1192#if USE_XIM
1347 1193
1348void 1194void
1349rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1195rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1350{ 1196{
1351 fg = pix_colors[Color_fg]; 1197 fg = pix_colors [Color_fg];
1352 bg = pix_colors[Color_bg]; 1198 bg = pix_colors [Color_bg];
1353} 1199}
1354 1200
1355void 1201void
1356rxvt_term::im_set_size (XRectangle &size) 1202rxvt_term::im_set_size (XRectangle &size)
1357{ 1203{
1378 status_rect.height = fheight; 1224 status_rect.height = fheight;
1379} 1225}
1380 1226
1381/* Checking whether input method is running. */ 1227/* Checking whether input method is running. */
1382bool 1228bool
1383rxvt_term::IMisRunning () 1229rxvt_term::im_is_running ()
1384{ 1230{
1385 char *p;
1386 Atom atom; 1231 Atom atom;
1387 Window win; 1232 Window win;
1388 char server[IMBUFSIZ]; 1233 char server[IMBUFSIZ];
1389 1234
1390 /* get current locale modifier */ 1235 /* get current locale modifier */
1391 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1236 if (char *p = XSetLocaleModifiers (0))
1392 { 1237 {
1393 strcpy (server, "@server="); 1238 strcpy (server, "@server=");
1394 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1239 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1395 1240
1396 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1241 if (p = strchr (server + 1, '@')) /* first one only */
1397 *p = '\0'; 1242 *p = '\0';
1398 1243
1399 atom = XInternAtom (display->display, server, False); 1244 atom = XInternAtom (dpy, server, False);
1400 win = XGetSelectionOwner (display->display, atom); 1245 win = XGetSelectionOwner (dpy, atom);
1401 1246
1402 if (win != None) 1247 if (win != None)
1403 return True; 1248 return true;
1404 } 1249 }
1405 1250
1406 return False; 1251 return false;
1407} 1252}
1408 1253
1409void 1254void
1410rxvt_term::IMSendSpot () 1255rxvt_term::im_send_spot ()
1411{ 1256{
1412 XPoint nspot; 1257 XPoint nspot;
1413 XVaNestedList preedit_attr; 1258 XVaNestedList preedit_attr;
1414 1259
1415 if (!Input_Context 1260 if (!Input_Context
1416 || !focus 1261 || !focus
1417 || !(input_style & XIMPreeditPosition)) 1262 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1418 return; 1263 return;
1419 1264
1420 im_set_position (nspot); 1265 im_set_position (nspot);
1421 1266
1422 if (nspot.x == spot.x && nspot.y == spot.y) 1267 if (nspot.x == spot.x && nspot.y == spot.y)
1441 input_method = 0; 1286 input_method = 0;
1442 } 1287 }
1443 1288
1444 Input_Context = 0; 1289 Input_Context = 0;
1445} 1290}
1291
1292#ifdef ENABLE_XIM_ONTHESPOT
1293
1294static void
1295xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1296{
1297 ((rxvt_term *)client_data)->make_current ();
1298 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1299}
1300
1301static void
1302xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1303{
1304 ((rxvt_term *)client_data)->make_current ();
1305 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1306}
1307
1308static void
1309xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1310{
1311 rxvt_term *term = (rxvt_term *)client_data;
1312 XIMText *text = call_data->text;
1313
1314 term->make_current ();
1315
1316 if (text)
1317 {
1318 wchar_t *str;
1319
1320 if (!text->encoding_is_wchar && text->string.multi_byte)
1321 {
1322 // of course, X makes it ugly again
1323 if (term->rs[Rs_imLocale])
1324 SET_LOCALE (term->rs[Rs_imLocale]);
1325
1326 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1327 mbstowcs (str, text->string.multi_byte, text->length + 1);
1328
1329 if (term->rs[Rs_imLocale])
1330 SET_LOCALE (term->locale);
1331 }
1332 else
1333 str = text->string.wide_char;
1334
1335 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1336 DT_INT, call_data->caret,
1337 DT_INT, call_data->chg_first,
1338 DT_INT, call_data->chg_length,
1339 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1340 DT_WCS_LEN, str, str ? (int)text->length : 0,
1341 DT_END));
1342 }
1343 else
1344 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1345 DT_INT, call_data->caret,
1346 DT_INT, call_data->chg_first,
1347 DT_INT, call_data->chg_length,
1348 DT_END));
1349}
1350
1351#if 0
1352static void
1353xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1354{
1355 ((rxvt_term *)client_data)->make_current ();
1356 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1357 DT_INT, call_data->position,
1358 DT_INT, call_data->direction,
1359 DT_INT, call_data->style,
1360 DT_END));
1361}
1362#endif
1363
1364#endif
1446 1365
1447/* 1366/*
1448 * Try to open a XIM with the current modifiers, then see if we can 1367 * Try to open a XIM with the current modifiers, then see if we can
1449 * open a suitable preedit type 1368 * open a suitable preedit type
1450 */ 1369 */
1451bool 1370bool
1452rxvt_term::IM_get_IC (const char *modifiers) 1371rxvt_term::im_get_ic (const char *modifiers)
1453{ 1372{
1454 int i, j, found; 1373 int i, j, found;
1455 XIM xim; 1374 XIM xim;
1456 XPoint spot; 1375 XPoint spot;
1457 XRectangle rect, status_rect, needed_rect; 1376 XRectangle rect, status_rect, needed_rect;
1458 unsigned long fg, bg; 1377 unsigned long fg, bg;
1459 const char *p; 1378 const char *p;
1460 char **s; 1379 char **s;
1461 XIMStyles *xim_styles; 1380 XIMStyles *xim_styles;
1462 1381
1463 set_environ (envv); 1382 set_environ (env);
1464 1383
1465 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1384 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1466 return false; 1385 return false;
1467 1386
1468 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1469 input_method = display->get_xim (locale, modifiers); 1387 input_method = display->get_xim (locale, modifiers);
1470 if (input_method == NULL) 1388 if (input_method == NULL)
1471 return false; 1389 return false;
1472 1390
1473 xim = input_method->xim; 1391 xim = input_method->xim;
1488 p = pet[pi]; 1406 p = pet[pi];
1489 1407
1490 if (!p) 1408 if (!p)
1491 continue; 1409 continue;
1492 1410
1493 s = rxvt_splitcommastring (p); 1411 s = rxvt_strsplit (',', p);
1494 1412
1495 for (i = found = 0; !found && s[i]; i++) 1413 for (i = found = 0; !found && s[i]; i++)
1496 { 1414 {
1497 if (!strcmp (s[i], "OverTheSpot")) 1415 if (!strcmp (s[i], "OverTheSpot"))
1498 input_style = (XIMPreeditPosition | XIMStatusNothing); 1416 input_style = XIMPreeditPosition | XIMStatusNothing;
1499 else if (!strcmp (s[i], "OffTheSpot")) 1417 else if (!strcmp (s[i], "OffTheSpot"))
1500 input_style = (XIMPreeditArea | XIMStatusArea); 1418 input_style = XIMPreeditArea | XIMStatusArea;
1501 else if (!strcmp (s[i], "Root")) 1419 else if (!strcmp (s[i], "Root"))
1502 input_style = (XIMPreeditNothing | XIMStatusNothing); 1420 input_style = XIMPreeditNothing | XIMStatusNothing;
1503 else if (!strcmp (s[i], "None")) 1421 else if (!strcmp (s[i], "None"))
1504 input_style = (XIMPreeditNone | XIMStatusNone); 1422 input_style = XIMPreeditNone | XIMStatusNone;
1423#ifdef ENABLE_XIM_ONTHESPOT
1424 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1425 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1426#endif
1427 else
1428 input_style = XIMPreeditNothing | XIMStatusNothing;
1505 1429
1506 for (j = 0; j < xim_styles->count_styles; j++) 1430 for (j = 0; j < xim_styles->count_styles; j++)
1507 if (input_style == xim_styles->supported_styles[j]) 1431 if (input_style == xim_styles->supported_styles[j])
1508 { 1432 {
1509 rxvt_freecommastring (s); 1433 rxvt_free_strsplit (s);
1510 1434
1511 found = 1; 1435 found = 1;
1512 goto foundpet; 1436 goto foundpet;
1513 } 1437 }
1514 1438
1515 } 1439 }
1516 1440
1517 rxvt_freecommastring (s); 1441 rxvt_free_strsplit (s);
1518 } 1442 }
1519 1443
1520foundpet: 1444foundpet:
1521 1445
1522 XFree (xim_styles); 1446 XFree (xim_styles);
1547 "*", 1471 "*",
1548 fheight, 1472 fheight,
1549 fheight + 1, fheight - 1, 1473 fheight + 1, fheight - 1,
1550 fheight - 2, fheight + 2); 1474 fheight - 2, fheight + 2);
1551 1475
1552 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1476 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1553 &missing_charset_list, &missing_charset_count, &def_string); 1477 &missing_charset_list, &missing_charset_count, &def_string);
1554 1478
1555 if (missing_charset_list) 1479 if (missing_charset_list)
1556 XFreeStringList (missing_charset_list); 1480 XFreeStringList (missing_charset_list);
1557 1481
1598 XNBackground, bg, 1522 XNBackground, bg,
1599 XNArea, &status_rect, 1523 XNArea, &status_rect,
1600 XNFontSet, fs, 1524 XNFontSet, fs,
1601 NULL); 1525 NULL);
1602 } 1526 }
1527#if ENABLE_XIM_ONTHESPOT
1528 else if (input_style & XIMPreeditCallbacks)
1529 {
1530 XIMCallback xcb[4];
1531
1532 im_set_position (spot);
1533
1534 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1535 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1536 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1537# if 0
1538 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1539# endif
1540
1541 preedit_attr = XVaCreateNestedList (0,
1542 XNSpotLocation, &spot,
1543 XNPreeditStartCallback, &xcb[0],
1544 XNPreeditDoneCallback , &xcb[1],
1545 XNPreeditDrawCallback , &xcb[2],
1546# if 0
1547 XNPreeditCaretCallback, &xcb[3],
1548# endif
1549 NULL);
1550 }
1551#endif
1603 1552
1604 Input_Context = XCreateIC (xim, 1553 Input_Context = XCreateIC (xim,
1605 XNInputStyle, input_style, 1554 XNInputStyle, input_style,
1606 XNClientWindow, vt, 1555 XNClientWindow, vt,
1607 XNFocusWindow, parent[0], 1556 XNFocusWindow, parent,
1608 preedit_attr ? XNPreeditAttributes : NULL, 1557 preedit_attr ? XNPreeditAttributes : NULL,
1609 preedit_attr, 1558 preedit_attr,
1610 status_attr ? XNStatusAttributes : NULL, 1559 status_attr ? XNStatusAttributes : NULL,
1611 status_attr, NULL); 1560 status_attr, NULL);
1612 1561
1613 if (preedit_attr) XFree (preedit_attr); 1562 if (preedit_attr) XFree (preedit_attr);
1614 if (status_attr) XFree (status_attr); 1563 if (status_attr) XFree (status_attr);
1615 if (fs) XFreeFontSet (display->display, fs); 1564 if (fs) XFreeFontSet (dpy, fs);
1616 1565
1617 if (Input_Context == NULL) 1566 if (Input_Context == NULL)
1618 { 1567 {
1619 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1568 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1620 im_destroy (); 1569 im_destroy ();
1621 return false; 1570 return false;
1622 } 1571 }
1623 1572
1624 if (input_style & XIMPreeditArea) 1573#if 0
1625 IMSetStatusPosition (); 1574 // unfortunately, only the focus window is used by XIM, hard to fix
1575 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1576 vt_select_input ();
1577#endif
1626 1578
1627 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1579 im_set_position ();
1580
1628 return true; 1581 return true;
1629} 1582}
1630 1583
1631void 1584void
1632rxvt_term::im_cb () 1585rxvt_term::im_cb ()
1638 1591
1639 make_current (); 1592 make_current ();
1640 1593
1641 im_destroy (); 1594 im_destroy ();
1642 1595
1643 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1644 if (Input_Context) 1596 if (Input_Context)
1645 return; 1597 return;
1646 1598
1647#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1648 if (rs[Rs_imLocale]) 1599 if (rs[Rs_imLocale])
1649 SET_LOCALE (rs[Rs_imLocale]); 1600 SET_LOCALE (rs[Rs_imLocale]);
1650#endif
1651 1601
1652 p = rs[Rs_inputMethod]; 1602 p = rs[Rs_inputMethod];
1653 if (p && *p) 1603 if (p && *p)
1654 { 1604 {
1655 bool found = false; 1605 bool found = false;
1656 1606
1657 s = rxvt_splitcommastring (p); 1607 s = rxvt_strsplit (',', p);
1658 1608
1659 for (i = 0; s[i]; i++) 1609 for (i = 0; s[i]; i++)
1660 { 1610 {
1661 if (*s[i]) 1611 if (*s[i])
1662 { 1612 {
1663 strcpy (buf, "@im="); 1613 strcpy (buf, "@im=");
1664 strncat (buf, s[i], IMBUFSIZ - 5); 1614 strncat (buf, s[i], IMBUFSIZ - 5);
1665 if (IM_get_IC (buf)) 1615 if (im_get_ic (buf))
1666 { 1616 {
1667 found = true; 1617 found = true;
1668 break; 1618 break;
1669 } 1619 }
1670 } 1620 }
1671 } 1621 }
1672 1622
1673 rxvt_freecommastring (s); 1623 rxvt_free_strsplit (s);
1674 1624
1675 if (found) 1625 if (found)
1676 goto done; 1626 goto done;
1677 } 1627 }
1678 1628
1679 /* try with XMODIFIERS env. var. */ 1629 /* try with XMODIFIERS env. var. */
1680 if (IM_get_IC ("")) 1630 if (im_get_ic (""))
1681 goto done; 1631 goto done;
1682 1632
1683 /* try with no modifiers base IF the user didn't specify an IM */ 1633 /* try with no modifiers base IF the user didn't specify an IM */
1684 if (IM_get_IC ("@im=none")) 1634 if (im_get_ic ("@im=none"))
1685 goto done; 1635 goto done;
1686 1636
1687done: 1637done:
1688#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1689 if (rs[Rs_imLocale]) 1638 if (rs[Rs_imLocale])
1690 SET_LOCALE (locale); 1639 SET_LOCALE (locale);
1691#endif
1692} 1640}
1693 1641
1694void 1642void
1695rxvt_term::IMSetStatusPosition () 1643rxvt_term::im_set_position ()
1696{ 1644{
1697 XRectangle preedit_rect, status_rect, *needed_rect; 1645 XRectangle preedit_rect, status_rect, *needed_rect;
1698 XVaNestedList preedit_attr, status_attr; 1646 XVaNestedList preedit_attr, status_attr;
1699 1647
1700 if (!Input_Context 1648 if (!Input_Context
1701 || !focus 1649 || !focus
1702 || !(input_style & XIMPreeditArea) 1650 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1703 || !IMisRunning ()) 1651 || !im_is_running ())
1704 return; 1652 return;
1705 1653
1654 if (input_style & XIMPreeditPosition)
1655 {
1656 im_set_size (preedit_rect);
1657 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1658
1659 XSetICValues (Input_Context,
1660 XNPreeditAttributes, preedit_attr, NULL);
1661 }
1662 else
1663 {
1706 /* Getting the necessary width of preedit area */ 1664 /* Getting the necessary width of preedit area */
1707 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1665 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1708 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1666 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1709 XFree (status_attr); 1667 XFree (status_attr);
1710 1668
1711 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1669 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1712 XFree (needed_rect); 1670 XFree (needed_rect);
1713 1671
1714 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1672 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1715 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1673 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1716 1674
1717 XSetICValues (Input_Context, 1675 XSetICValues (Input_Context,
1718 XNPreeditAttributes, preedit_attr, 1676 XNPreeditAttributes, preedit_attr,
1719 XNStatusAttributes, status_attr, NULL); 1677 XNStatusAttributes, status_attr,
1678 NULL);
1720 1679
1680 XFree (status_attr);
1681 }
1682
1721 XFree (preedit_attr); 1683 XFree (preedit_attr);
1722 XFree (status_attr);
1723} 1684}
1724#endif /* USE_XIM */ 1685#endif /* USE_XIM */
1725 1686
1726/*----------------------------------------------------------------------*/ 1687void
1727rxvt_t rxvt_current_term; 1688rxvt_term::get_window_origin (int &x, int &y)
1689{
1690 Window cr;
1691 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1692}
1693
1694#ifdef HAVE_BG_PIXMAP
1695
1696void
1697rxvt_term::update_background ()
1698{
1699 if (update_background_ev.is_active ())
1700 return;
1701
1702 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1703
1704 if (to_wait <= 0.)
1705 bg_render ();
1706 else
1707 update_background_ev.start (to_wait);
1708}
1709
1710void
1711rxvt_term::update_background_cb (ev::timer &w, int revents)
1712{
1713 make_current ();
1714
1715 update_background_ev.stop ();
1716 bg_render ();
1717 refresh_check ();
1718}
1719
1720#endif /* HAVE_BG_PIXMAP */
1728 1721
1729/*----------------------- end-of-file (C source) -----------------------*/ 1722/*----------------------- end-of-file (C source) -----------------------*/

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