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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.171 by root, Wed Jan 11 03:13:26 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} 89}
93 90
94#if ENABLE_COMBINING 91#if ENABLE_COMBINING
95class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
96 93
97text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98{ 95{
99 compose_char *cc; 96 compose_char *cc;
100 97
101 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
102 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
103 cc = (*this)[c1]; 100 cc = (*this)[c1];
104 while (cc) 101 while (cc)
105 { 102 {
106 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
107 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
108 } 105 }
109 106
110 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
111 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
112 {
113 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
114 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
115 }
116 111
117 // allocate a new combination 112 // allocate a new combination
118 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
119 { 114 {
120 static int seen; 115 static int seen;
121 116
122 if (!seen++) 117 if (!seen++)
123 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
124 119
125 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
126 } 121 }
127 122
128 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
154 149
155} 150}
156#endif 151#endif
157 152
158rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
159 : 154{
160#if TRANSPARENT 155#if HAVE_BG_PIXMAP
161 rootwin_ev (this, &rxvt_term::rootwin_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162#endif
163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif
166#ifdef MENUBAR
167 menubar_ev (this, &rxvt_term::x_cb),
168#endif 157#endif
169#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
170 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);
171#endif 160#endif
172#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
173 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);
174#endif 163#endif
175#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
177#endif 166#endif
178#ifdef SELECTION_SCROLLING 167#ifdef SELECTION_SCROLLING
179 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
180#endif 169#endif
181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182 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),
183#endif 179#endif
184#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
185 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
186#endif 182#endif
187#ifdef USE_XIM 183#ifndef NO_BELL
188 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189#endif 185#endif
190 termwin_ev (this, &rxvt_term::x_cb), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191 vt_ev (this, &rxvt_term::x_cb), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 check_ev (this, &rxvt_term::check_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 flush_ev (this, &rxvt_term::flush_cb), 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 destroy_ev (this, &rxvt_term::destroy_cb), 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 pty_ev (this, &rxvt_term::pty_cb), 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 incr_ev (this, &rxvt_term::incr_cb) 192
197{
198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199 194
200 termlist.push_back (this); 195 termlist.push_back (this);
201 196
202#ifdef KEYSYM_RESOURCE 197#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager; 198 keyboard = new keyboard_manager;
204
205 if (!keyboard)
206 rxvt_fatal ("out of memory, aborting.\n");
207#endif 199#endif
208} 200}
209 201
210// 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.
211// for use before an emergency exit 203// for use before an emergency exit
204void
212void rxvt_term::emergency_cleanup () 205rxvt_term::emergency_cleanup ()
213{ 206{
214 if (cmd_pid) 207 if (cmd_pid)
215 kill (-cmd_pid, SIGHUP); 208 kill (-cmd_pid, SIGHUP);
216 209
217#ifdef UTMP_SUPPORT 210 pty_ev.stop ();
218 privileged_utmp (RESTORE); 211 delete pty; pty = 0;
219#endif
220
221 pty.put ();
222} 212}
223 213
224rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
225{ 215{
226 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228 termlist.erase (find (termlist.begin (), termlist.end(), this)); 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
229 217
230 emergency_cleanup (); 218 emergency_cleanup ();
231 219
232#if ENABLE_STYLES 220#if ENABLE_STYLES
234 if (fontset[i] != fontset[0]) 222 if (fontset[i] != fontset[0])
235 delete fontset[i]; 223 delete fontset[i];
236#endif 224#endif
237 delete fontset[0]; 225 delete fontset[0];
238 226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
230
231#if HAVE_IMG
232 delete bg_img;
233#endif
234
239 if (display) 235 if (display)
240 { 236 {
241 dDisp;
242
243 selection_clear (); 237 selection_clear ();
238 selection_clear (true);
244 239
245#ifdef USE_XIM 240#if USE_XIM
246 im_destroy (); 241 im_destroy ();
247#endif 242#endif
248#ifdef MENUBAR 243 scrollBar.destroy ();
249 if (menubarGC) XFreeGC (disp, menubarGC); 244
250#endif 245 if (gc)
251#ifdef XTERM_SCROLLBAR
252 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253 if (ShadowGC) XFreeGC (disp, ShadowGC);
254#endif
255#ifdef PLAIN_SCROLLBAR
256 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
257#endif
258#ifdef NEXT_SCROLLBAR
259 if (blackGC) XFreeGC (disp, blackGC);
260 if (whiteGC) XFreeGC (disp, whiteGC);
261 if (grayGC) XFreeGC (disp, grayGC);
262 if (darkGC) XFreeGC (disp, darkGC);
263 if (stippleGC) XFreeGC (disp, stippleGC);
264 if (dimple) XFreePixmap (disp, dimple);
265 if (upArrow) XFreePixmap (disp, upArrow);
266 if (downArrow) XFreePixmap (disp, downArrow);
267 if (upArrowHi) XFreePixmap (disp, upArrowHi);
268 if (downArrowHi) XFreePixmap (disp, downArrowHi);
269#endif
270#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
271 if (topShadowGC) XFreeGC (disp, topShadowGC);
272 if (botShadowGC) XFreeGC (disp, botShadowGC);
273 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274#endif
275 if (gc) XFreeGC (disp, gc); 246 XFreeGC (dpy, gc);
276 247
277#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278 delete menuBar.drawable;
279 //if (menuBar.win)
280 // XDestroyWindow (disp, menuBar.win);
281#endif
282 delete drawable; 248 delete drawable;
249
283 // destroy all windows 250 // destroy all windows
284 if (parent[0]) 251 if (parent)
285 XDestroyWindow (disp, parent[0]); 252 XDestroyWindow (dpy, parent);
286 }
287 253
288 // TODO: free pixcolours, colours should become part of rxvt_display 254 for (int i = 0; i < TOTAL_COLORS; i++)
289 255 if (ISSET_PIXCOLOR (i))
290 delete pix_colors_focused; 256 {
257 pix_colors_focused [i].free (this);
291#if OFF_FOCUS_FADING 258#if OFF_FOCUS_FADING
292 delete pix_colors_unfocused; 259 pix_colors_unfocused [i].free (this);
293#endif 260#endif
261 }
294 262
263 clear ();
264
265 display->flush (); /* ideally .put should do this */
295 displays.put (display); 266 displays.put (display);
267 }
296 268
297 scr_release (); 269 scr_release ();
298 270
299 /* clear all resources */ 271 /* clear all resources */
300 for (int i = 0; i < allocated.size (); i++) 272 for (int i = 0; i < allocated.size (); i++)
301 free (allocated [i]); 273 free (allocated [i]);
302 274
303 free (selection.text); 275 free (selection.text);
304 // TODO: manage env vars in child only(!) 276 free (selection.clip_text);
305 free (env_windowid);
306 free (env_display);
307 free (env_term);
308 free (env_colorfgbg);
309 free (locale); 277 free (locale);
310 free (v_buffer); 278 free (v_buffer);
311 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;
312 286
313 delete envv; 287 delete envv;
314 delete argv; 288 delete argv;
315 289
316#ifdef KEYSYM_RESOURCE 290#ifdef KEYSYM_RESOURCE
317 delete keyboard; 291 delete keyboard;
318#endif 292#endif
319} 293#ifndef NO_RESOURCES
294 XrmDestroyDatabase (option_db);
295#endif
320 296
297 SET_R ((rxvt_term *)0);
298}
299
300// child has exited, usually destroys
321void 301void
322rxvt_term::child_exit () 302rxvt_term::child_cb (ev::child &w, int status)
323{ 303{
304 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
305
324 cmd_pid = 0; 306 cmd_pid = 0;
325 307
326 if (!OPTION (Opt_hold)) 308 if (!option (Opt_hold))
327 destroy (); 309 destroy ();
328} 310}
329 311
330void 312void
331rxvt_term::destroy () 313rxvt_term::destroy ()
332{ 314{
333 if (destroy_ev.active) 315 if (destroy_ev.is_active ())
334 return; 316 return;
317
318 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
335 319
336#if ENABLE_OVERLAY 320#if ENABLE_OVERLAY
337 scr_overlay_off (); 321 scr_overlay_off ();
338#endif 322#endif
339 323
340 if (display) 324 if (display)
341 { 325 {
342#if USE_XIM 326#if USE_XIM
343 im_ev.stop (display); 327 im_ev.stop (display);
344#endif 328#endif
345#if HAVE_SCROLLBARS
346 scrollbar_ev.stop (display); 329 scrollbar_ev.stop (display);
347#endif 330#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
348#if MENUBAR
349 menubar_ev.stop (display);
350#endif
351#if TRANSPARENT
352 rootwin_ev.stop (display); 331 rootwin_ev.stop (display);
353#endif 332#endif
354 incr_ev.stop ();
355 termwin_ev.stop (display); 333 termwin_ev.stop (display);
356 vt_ev.stop (display); 334 vt_ev.stop (display);
357 } 335 }
358 336
359 check_ev.stop (); 337 flush_ev.stop ();
360 pty_ev.stop (); 338 pty_ev.stop ();
361#ifdef CURSOR_BLINK 339#ifdef CURSOR_BLINK
362 cursor_blink_ev.stop (); 340 cursor_blink_ev.stop ();
363#endif 341#endif
364#ifdef TEXT_BLINK 342#ifdef TEXT_BLINK
372#endif 350#endif
373#ifdef POINTER_BLANK 351#ifdef POINTER_BLANK
374 pointer_ev.stop (); 352 pointer_ev.stop ();
375#endif 353#endif
376 354
377 destroy_ev.start (0); 355 destroy_ev.start ();
378} 356}
379 357
380void 358void
381rxvt_term::destroy_cb (time_watcher &w) 359rxvt_term::destroy_cb (ev::idle &w, int revents)
382{ 360{
383 SET_R (this); 361 make_current ();
384 362
385 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);
386} 376}
387 377
388/*----------------------------------------------------------------------*/ 378/*----------------------------------------------------------------------*/
389/* 379/*
390 * Exit gracefully, clearing the utmp entry and restoring tty attributes 380 * Exit gracefully, clearing the utmp entry and restoring tty attributes
391 * TODO: if debugging, this should free up any known resources if we can
392 */ 381 */
393static XErrorHandler old_xerror_handler; 382static XErrorHandler old_xerror_handler;
394 383
395static void 384static void
396rxvt_emergency_cleanup () 385rxvt_emergency_cleanup ()
397{ 386{
398 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++)
399 (*t)->emergency_cleanup (); 388 (*t)->emergency_cleanup ();
400} 389}
401 390
402#if ENABLE_FRILLS 391#if !ENABLE_MINIMAL
403static void 392static void ecb_cold
404print_x_error (Display *dpy, XErrorEvent *event) 393print_x_error (Display *dpy, XErrorEvent *event)
405{ 394{
406 char buffer[BUFSIZ]; 395 char buffer[BUFSIZ];
407 char mesg[BUFSIZ]; 396 char mesg[BUFSIZ];
408 char number[32]; 397 char number[32];
409 char *mtype = "XlibMessage"; 398
410 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
411 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
412 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);
413 rxvt_warn ("%s: %s\n", mesg, buffer); 406 rxvt_warn ("+ %s: %s\n", mesg, buffer);
407
414 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 408 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
415 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 {
416 sprintf(number, "%d", event->request_code); 462 sprintf (number, "%d", event->request_code);
417 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 463 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
418 rxvt_warn ("(which is %s)\n", buffer); 464 rxvt_warn ("+ (which is %s)\n", buffer);
419 if (event->request_code >= 128) {
420 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
421 mesg, BUFSIZ);
422 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
423 } 465 }
466
424 if ((event->error_code == BadWindow) || 467 if (event->error_code == BadWindow
425 (event->error_code == BadPixmap) || 468 || event->error_code == BadPixmap
426 (event->error_code == BadCursor) || 469 || event->error_code == BadCursor
427 (event->error_code == BadFont) || 470 || event->error_code == BadFont
428 (event->error_code == BadDrawable) || 471 || event->error_code == BadDrawable
429 (event->error_code == BadColor) || 472 || event->error_code == BadColor
430 (event->error_code == BadGC) || 473 || event->error_code == BadGC
431 (event->error_code == BadIDChoice) || 474 || event->error_code == BadIDChoice
432 (event->error_code == BadValue) || 475 || event->error_code == BadValue
433 (event->error_code == BadAtom)) { 476 || event->error_code == BadAtom)
477 {
434 if (event->error_code == BadValue) 478 if (event->error_code == BadValue)
435 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 479 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
436 mesg, BUFSIZ);
437 else if (event->error_code == BadAtom) 480 else if (event->error_code == BadAtom)
438 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 481 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
439 mesg, BUFSIZ); 482 else
440 else
441 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 483 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
442 mesg, BUFSIZ);
443 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
444 }
445 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
446 mesg, BUFSIZ);
447 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
448}
449#endif
450 484
451int 485 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
486 }
487}
488#endif
489
490int ecb_cold
452rxvt_xerror_handler (Display *display, XErrorEvent *event) 491rxvt_xerror_handler (Display *display, XErrorEvent *event)
453{ 492{
454 if (GET_R->allowedxerror == -1) 493 if (GET_R && GET_R->allowedxerror == -1)
455 GET_R->allowedxerror = event->error_code; 494 GET_R->allowedxerror = event->error_code;
456 else 495 else
457 { 496 {
458 // 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,
459 // so just output the error and continue 498 // so just output the error and continue
460#if ENABLE_FRILLS 499#if ENABLE_MINIMAL
500 old_xerror_handler (display, event);
501#else
461 print_x_error (display, event); 502 print_x_error (display, event);
462#else
463 old_xerror_handler (display, event);
464#endif 503#endif
465 } 504 }
466 505
467 return 0; 506 return 0;
468} 507}
469 508
470int 509int ecb_cold
471rxvt_xioerror_handler (Display *display) 510rxvt_xioerror_handler (Display *display)
472{ 511{
473 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",
474 DisplayString (display)); 513 DisplayString (display));
475 rxvt_emergency_cleanup (); 514 rxvt_emergency_cleanup ();
476 _exit (EXIT_FAILURE); 515 _exit (EXIT_FAILURE);
477} 516}
478 517
479/*----------------------------------------------------------------------*/
480bool
481rxvt_term::init (int argc, const char *const *argv)
482{
483 SET_R (this);
484 TEMP_ENV; // few things in X do not call setlocale :(
485
486 set_locale ("");
487
488 if (!init_vars ())
489 return false;
490
491 init_secondary ();
492
493 const char **cmd_argv = init_resources (argc, argv);
494
495#ifdef KEYSYM_RESOURCE
496 keyboard->register_done ();
497#endif
498
499#if MENUBAR_MAX
500 menubar_read (rs[Rs_menu]);
501#endif
502#ifdef HAVE_SCROLLBARS
503 if (OPTION (Opt_scrollBar))
504 scrollBar.setIdle (); /* set existence for size calculations */
505#endif
506
507#if ENABLE_PERL
508 if (!rs[Rs_perl_ext_1])
509 rs[Rs_perl_ext_1] = "default";
510
511 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
512 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
513 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
514 {
515#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
516 // ignore some perl-related arguments if some bozo installed us set[ug]id
517 if (rxvt_tainted ())
518 {
519 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
520 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
521 {
522 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
523 rs[Rs_perl_lib] = 0;
524 rs[Rs_perl_eval] = 0;
525 }
526 }
527#endif
528 rxvt_perl.init ();
529 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
530 }
531#endif
532
533 create_windows (argc, argv);
534
535 dDisp;
536
537 init_xlocale ();
538
539 scr_reset (); // initialize screen
540
541#if 0
542 XSynchronize (disp, True);
543#endif
544
545#ifdef HAVE_SCROLLBARS
546 if (OPTION (Opt_scrollBar))
547 resize_scrollbar (); /* create and map scrollbar */
548#endif
549#if (MENUBAR_MAX)
550 if (menubar_visible ())
551 XMapWindow (disp, menuBar.win);
552#endif
553#ifdef TRANSPARENT
554 if (OPTION (Opt_transparent))
555 {
556 XSelectInput (disp, display->root, PropertyChangeMask);
557 check_our_parents ();
558 rootwin_ev.start (display, display->root);
559 }
560#endif
561
562 XMapWindow (disp, vt);
563 XMapWindow (disp, parent[0]);
564
565 set_colorfgbg ();
566
567 init_command (cmd_argv);
568
569 free (cmd_argv);
570
571 if (pty.pty >= 0)
572 pty_ev.start (pty.pty, EVENT_READ);
573
574 check_ev.start ();
575
576 HOOK_INVOKE ((this, HOOK_START, DT_END));
577
578 return true;
579}
580
581static struct sig_handlers 518static struct sig_handlers
582{ 519{
583 sig_watcher sw_chld, sw_term, sw_int; 520 ev::sig sw_term, sw_int;
584
585 void sig_chld (sig_watcher &w)
586 {
587 // we are being called for every SIGCHLD, find the corresponding term
588 int pid;
589
590 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
591 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
592 if (pid == (*t)->cmd_pid)
593 {
594 (*t)->child_exit ();
595 break;
596 }
597 }
598 521
599 /* 522 /*
600 * Catch a fatal signal and tidy up before quitting 523 * Catch a fatal signal and tidy up before quitting
601 */ 524 */
602 void 525 void sig_term (ev::sig &w, int revents);
603 sig_term (sig_watcher &w) 526
527 sig_handlers ()
604 { 528 {
605#ifdef DEBUG_CMD
606 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
607#endif
608 rxvt_emergency_cleanup ();
609 signal (w.signum, SIG_DFL);
610 kill (getpid (), w.signum);
611 }
612
613 sig_handlers ()
614 : sw_chld (this, &sig_handlers::sig_chld),
615 sw_term (this, &sig_handlers::sig_term), 529 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
616 sw_int (this, &sig_handlers::sig_term) 530 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
617 {
618 } 531 }
619} sig_handlers; 532} sig_handlers;
620 533
621void 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
609char **rxvt_environ; // startup environment
610
611void
622rxvt_init () 612rxvt_init ()
623{ 613{
624 /* 614 assert (("fontMask must not overlap other RS masks",
625 * Save and then give up any super-user privileges 615 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
626 * If we need privileges in any area then we must specifically request it. 616
627 * We should only need to be root in these cases: 617 rxvt_get_ttymode (&rxvt_term::def_tio);
628 * 1. write utmp entries on some systems 618
629 * 2. chown tty on some systems 619 // get rid of stdin/stdout as we don't need them, to free resources
630 */ 620 dup2 (STDERR_FILENO, STDIN_FILENO);
631 rxvt_privileges (SAVE); 621 dup2 (STDERR_FILENO, STDOUT_FILENO);
632 rxvt_privileges (IGNORE); 622
623 if (!ev_default_loop ())
624 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
625
626 rxvt_environ = environ;
633 627
634 signal (SIGHUP, SIG_IGN); 628 signal (SIGHUP, SIG_IGN);
635 signal (SIGPIPE, SIG_IGN); 629 signal (SIGPIPE, SIG_IGN);
636 630
637 sig_handlers.sw_chld.start (SIGCHLD);
638 sig_handlers.sw_term.start (SIGTERM); 631 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
639 sig_handlers.sw_int.start (SIGINT); 632 sig_handlers.sw_int.start (SIGINT); ev_unref ();
640
641 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
642 /* signal (SIGURG, SIG_DFL); */
643 633
644 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 634 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
645 // TODO: handle this with exceptions and tolerate the memory loss 635 // TODO: handle this with exceptions and tolerate the memory loss
646 XSetIOErrorHandler (rxvt_xioerror_handler); 636 XSetIOErrorHandler (rxvt_xioerror_handler);
647 637
648 XrmInitialize (); 638 XrmInitialize ();
649}
650 639
651/* ------------------------------------------------------------------------- * 640#if HAVE_PIXBUF
652 * MEMORY ALLOCATION WRAPPERS * 641 g_type_init ();
653 * ------------------------------------------------------------------------- */
654void *
655rxvt_malloc (size_t size)
656{
657 void *p = malloc (size);
658
659 if (!p)
660 rxvt_fatal ("memory allocation failure. aborting.\n");
661
662 return p;
663}
664
665void *
666rxvt_calloc (size_t number, size_t size)
667{
668 void *p = calloc (number, size);
669
670 if (!p)
671 rxvt_fatal ("memory allocation failure. aborting.\n");
672
673 return p;
674}
675
676void *
677rxvt_realloc (void *ptr, size_t size)
678{
679 void *p = realloc (ptr, size);
680
681 if (!p)
682 rxvt_fatal ("memory allocation failure. aborting.\n");
683
684 return p;
685}
686
687/* ------------------------------------------------------------------------- *
688 * PRIVILEGED OPERATIONS *
689 * ------------------------------------------------------------------------- */
690/* take care of suid/sgid super-user (root) privileges */
691void
692rxvt_privileges (rxvt_privaction action)
693{
694#if ! defined(__CYGWIN32__)
695# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
696 /* setreuid () is the poor man's setuid (), seteuid () */
697# define seteuid(a) setreuid(-1, (a))
698# define setegid(a) setregid(-1, (a))
699# define HAVE_SETEUID
700# endif 642#endif
701# ifdef HAVE_SETEUID
702 switch (action)
703 {
704 case IGNORE:
705 /*
706 * change effective uid/gid - not real uid/gid - so we can switch
707 * back to root later, as required
708 */
709 seteuid (getuid ());
710 setegid (getgid ());
711 break;
712 case SAVE:
713 saved_euid = geteuid ();
714 saved_egid = getegid ();
715 break;
716 case RESTORE:
717 seteuid (saved_euid);
718 setegid (saved_egid);
719 break;
720 }
721# else
722 switch (action)
723 {
724 case IGNORE:
725 setuid (getuid ());
726 setgid (getgid ());
727 /* FALLTHROUGH */
728 case SAVE:
729 /* FALLTHROUGH */
730 case RESTORE:
731 break;
732 }
733# endif
734#endif
735} 643}
736
737#ifdef UTMP_SUPPORT
738void
739rxvt_term::privileged_utmp (rxvt_privaction action)
740{
741 if (OPTION (Opt_utmpInhibit)
742 || !pty.name || !*pty.name)
743 return;
744
745 rxvt_privileges (RESTORE);
746
747 if (action == SAVE)
748 makeutent (pty.name, rs[Rs_display_name]);
749 else
750 cleanutent ();
751
752 rxvt_privileges (IGNORE);
753}
754#endif
755 644
756/*----------------------------------------------------------------------*/ 645/*----------------------------------------------------------------------*/
757/* 646/*
758 * window size/position calculcations for XSizeHint and other storage. 647 * window size/position calculations for XSizeHint and other storage.
759 * if width/height are non-zero then override calculated width/height 648 * if width/height are non-zero then override calculated width/height
760 */ 649 */
761void 650void
762rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 651rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
763{ 652{
764 short recalc_x, recalc_y; 653 short recalc_x, recalc_y;
765 int x, y, sb_w, mb_h, flags; 654 int x, y, flags;
766 unsigned int w, h; 655 unsigned int w, h;
767 unsigned int max_width, max_height; 656 unsigned int max_width, max_height;
768 dDisp;
769
770 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
771 ncol, nrow, szHint.width, szHint.height));
772 657
773 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 658 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
774 szHint.win_gravity = NorthWestGravity; 659 szHint.win_gravity = NorthWestGravity;
775 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 660 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
776 661
784 if (rs[Rs_geometry]) 669 if (rs[Rs_geometry])
785 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 670 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
786 671
787 if (flags & WidthValue) 672 if (flags & WidthValue)
788 { 673 {
674 if (!w)
675 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
676
789 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 677 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
790 szHint.flags |= USSize; 678 szHint.flags |= USSize;
791 } 679 }
792 680
793 if (flags & HeightValue) 681 if (flags & HeightValue)
794 { 682 {
683 if (!h)
684 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
685
795 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 686 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
796 szHint.flags |= USSize; 687 szHint.flags |= USSize;
797 } 688 }
798 689
799 if (flags & XValue) 690 if (flags & XValue)
800 { 691 {
831 max_width = MAX_COLS * fwidth; 722 max_width = MAX_COLS * fwidth;
832 max_height = MAX_ROWS * fheight; 723 max_height = MAX_ROWS * fheight;
833 724
834 szHint.base_width = szHint.base_height = 2 * int_bwidth; 725 szHint.base_width = szHint.base_height = 2 * int_bwidth;
835 726
836 sb_w = mb_h = 0;
837 window_vt_x = window_vt_y = int_bwidth; 727 window_vt_x = window_vt_y = int_bwidth;
838 728
839 if (scrollbar_visible ()) 729 if (scrollBar.state)
840 { 730 {
841 sb_w = scrollbar_TotalWidth (); 731 int sb_w = scrollBar.total_width ();
842 szHint.base_width += sb_w; 732 szHint.base_width += sb_w;
733
843 if (!OPTION (Opt_scrollBar_right)) 734 if (!option (Opt_scrollBar_right))
844 window_vt_x += sb_w; 735 window_vt_x += sb_w;
845 } 736 }
846 737
847 if (menubar_visible ())
848 {
849 mb_h = menuBar_TotalHeight ();
850 szHint.base_height += mb_h;
851 window_vt_y += mb_h;
852 }
853
854 szHint.width_inc = fwidth; 738 szHint.width_inc = fwidth;
855 szHint.height_inc = fheight; 739 szHint.height_inc = fheight;
856 szHint.min_width = szHint.base_width + szHint.width_inc; 740 szHint.min_width = szHint.base_width + szHint.width_inc;
857 szHint.min_height = szHint.base_height + szHint.height_inc; 741 szHint.min_height = szHint.base_height + szHint.height_inc;
858 742
859 if (newwidth && newwidth - szHint.base_width < max_width) 743 if (newwidth && newwidth - szHint.base_width < max_width)
860 { 744 {
861 szHint.width = newwidth; 745 szHint.width = newwidth;
876 { 760 {
877 min_it (height, max_height); 761 min_it (height, max_height);
878 szHint.height = szHint.base_height + height; 762 szHint.height = szHint.base_height + height;
879 } 763 }
880 764
881 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
882 window_sb_x = szHint.width - sb_w;
883
884 if (recalc_x) 765 if (recalc_x)
885 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 766 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
767
886 if (recalc_y) 768 if (recalc_y)
887 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 769 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
888 770
889 ncol = width / fwidth; 771 ncol = width / fwidth;
890 nrow = height / fheight; 772 nrow = height / fheight;
891 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 773
892 ncol, nrow, szHint.width, 774 // When the size of the vt window is not a multiple of the cell
893 szHint.height)); 775 // size, i.e., when the wm does not honour our size hints, there are
894 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;
895} 782}
896 783
897/*----------------------------------------------------------------------*/ 784/*----------------------------------------------------------------------*/
898/* 785/*
899 * Tell the teletype handler what size the window is. 786 * Tell the teletype handler what size the window is.
900 * Called after a window size change. 787 * Called after a window size change.
901 */ 788 */
902void 789void
903rxvt_term::tt_winch () 790rxvt_term::tt_winch ()
904{ 791{
905 if (pty.pty < 0) 792 if (pty->pty < 0)
906 return; 793 return;
907 794
908 struct winsize ws; 795 struct winsize ws;
909 796
910 ws.ws_col = ncol; 797 ws.ws_col = ncol;
911 ws.ws_row = nrow; 798 ws.ws_row = nrow;
912 ws.ws_xpixel = width; 799 ws.ws_xpixel = vt_width;
913 ws.ws_ypixel = height; 800 ws.ws_ypixel = vt_height;
914 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 801 ioctl (pty->pty, TIOCSWINSZ, &ws);
915 802
916#if 0 803#if 0
917 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 804 // TIOCSWINSZ is supposed to do this automatically and correctly
918 if (cmd_pid) /* force through to the command */ 805 if (cmd_pid) /* force through to the command */
919 kill (-cmd_pid, SIGWINCH); 806 kill (-cmd_pid, SIGWINCH);
920#endif 807#endif
921} 808}
922 809
923/*----------------------------------------------------------------------*/ 810/*----------------------------------------------------------------------*/
924/* set_fonts () - load and set the various fonts 811/* load and set the various fonts */
925 *
926 * init = 1 - initialize
927 *
928 * fontname == FONT_UP - switch to bigger font
929 * fontname == FONT_DN - switch to smaller font
930 */
931bool 812bool
932rxvt_term::set_fonts () 813rxvt_term::set_fonts ()
933{ 814{
934 rxvt_fontset *fs = new rxvt_fontset (this); 815 rxvt_fontset *fs = new rxvt_fontset (this);
935 rxvt_fontprop prop; 816 rxvt_fontprop prop;
949#endif 830#endif
950 831
951 delete fontset[0]; 832 delete fontset[0];
952 fontset[0] = fs; 833 fontset[0] = fs;
953 834
954 prop = (*fs)[1]->properties (); 835 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
955 prop.height += lineSpace; 836 prop.width = max (prop.width + letterSpace, 1);
837
956 fs->set_prop (prop); 838 fs->set_prop (prop, false);
957 839
958 fwidth = prop.width; 840 fwidth = prop.width;
959 fheight = prop.height; 841 fheight = prop.height + lineSpace;
960 fbase = prop.ascent; 842 fbase = prop.ascent;
961 843
962 for (int style = 1; style < 4; style++) 844 for (int style = 1; style < 4; style++)
963 { 845 {
964#if ENABLE_STYLES 846#if ENABLE_STYLES
970 { 852 {
971 fontset[style] = fs = new rxvt_fontset (this); 853 fontset[style] = fs = new rxvt_fontset (this);
972 rxvt_fontprop prop2 = prop; 854 rxvt_fontprop prop2 = prop;
973 855
974 if (res) 856 if (res)
975 prop2.weight = prop2.slant = rxvt_fontprop::unset; 857 {
858 fs->populate (res);
859 fs->set_prop (prop2, false);
860 }
976 else 861 else
977 { 862 {
978 res = fontset[0]->fontdesc; 863 fs->populate (fontset[0]->fontdesc);
979 864
980 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;
981 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);
982 } 869 }
983 870
984 fs->populate (res);
985 fs->set_prop (prop2);
986 } 871 }
987#else 872#else
988 fontset[style] = fontset[0]; 873 fontset[style] = fontset[0];
989#endif 874#endif
990 } 875 }
991 876
992 if (parent[0]) 877 if (parent)
993 { 878 {
994 resize_all_windows (0, 0, 0); 879 resize_all_windows (0, 0, 0);
995 scr_remap_chars (); 880 scr_remap_chars ();
996 scr_touch (true); 881 scr_touch (true);
997 } 882 }
998 883
999 return true; 884 return true;
1000} 885}
1001 886
887void
1002void rxvt_term::set_string_property (Atom prop, const char *str, int len) 888rxvt_term::set_string_property (Atom prop, const char *str, int len)
1003{ 889{
1004 XChangeProperty (display->display, parent[0], 890 XChangeProperty (dpy, parent,
1005 prop, XA_STRING, 8, PropModeReplace, 891 prop, XA_STRING, 8, PropModeReplace,
1006 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 892 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1007} 893}
1008 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
1009void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 908rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1010{ 909{
1011 wchar_t *ws = rxvt_mbstowcs (str, len); 910 wchar_t *ws = rxvt_mbstowcs (str, len);
1012 char *s = rxvt_wcstoutf8 (ws); 911 char *s = rxvt_wcstoutf8 (ws);
1013 912
1014 XChangeProperty (display->display, parent[0], 913 XChangeProperty (dpy, parent,
1015 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 914 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1016 (const unsigned char *)s, strlen (s)); 915 (const unsigned char *)s, strlen (s));
1017 916
1018 free (s); 917 free (s);
1019 free (ws); 918 free (ws);
1023/*----------------------------------------------------------------------*/ 922/*----------------------------------------------------------------------*/
1024/* xterm sequences - title, iconName, color (exptl) */ 923/* xterm sequences - title, iconName, color (exptl) */
1025void 924void
1026rxvt_term::set_title (const char *str) 925rxvt_term::set_title (const char *str)
1027{ 926{
1028 set_string_property (XA_WM_NAME, str); 927 set_mbstring_property (XA_WM_NAME, str);
1029#if ENABLE_EWMH 928#if ENABLE_EWMH
1030 set_utf8_property (xa[XA_NET_WM_NAME], str); 929 set_utf8_property (xa[XA_NET_WM_NAME], str);
1031#endif 930#endif
1032} 931}
1033 932
1034void 933void
1035rxvt_term::set_icon_name (const char *str) 934rxvt_term::set_icon_name (const char *str)
1036{ 935{
1037 set_string_property (XA_WM_ICON_NAME, str); 936 set_mbstring_property (XA_WM_ICON_NAME, str);
1038#if ENABLE_EWMH 937#if ENABLE_EWMH
1039 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 938 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1040#endif 939#endif
1041} 940}
1042 941
942void
943rxvt_term::set_window_color (int idx, const char *color)
944{
1043#ifdef XTERM_COLOR_CHANGE 945#ifdef XTERM_COLOR_CHANGE
1044void
1045rxvt_term::set_window_color (int idx, const char *color)
1046{
1047 rxvt_color xcol; 946 rxvt_color xcol;
1048 int i;
1049 947
1050 if (color == NULL || *color == '\0') 948 if (color == NULL || *color == '\0')
1051 return; 949 return;
1052 950
951 color = strdup (color);
952 allocated.push_back ((void *)color);
953 rs[Rs_color + idx] = color;
954
1053 /* handle color aliases */ 955 /* handle color aliases */
1054 if (isdigit (*color)) 956 if (isdigit (*color))
1055 { 957 {
1056 i = atoi (color); 958 int i = atoi (color);
1057 959
1058 if (i >= 8 && i <= 15) 960 if (i >= 8 && i <= 15)
961 {
1059 { /* bright colors */ 962 /* bright colors */
1060 i -= 8;
1061 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 963 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1062 SET_PIXCOLOR (idx);
1063 goto done; 964 goto done;
1064 } 965 }
1065 966
1066 if (i >= 0 && i <= 7) 967 if (i >= 0 && i <= 7)
968 {
1067 { /* normal colors */ 969 /* normal colors */
1068 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 970 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1069 SET_PIXCOLOR (idx);
1070 goto done; 971 goto done;
1071 } 972 }
1072 } 973 }
1073 974
1074 if (!rXParseAllocColor (&xcol, color)) 975 set_color (xcol, color);
1075 return;
1076
1077 /* XStoreColor (display->display, display->cmap, XColor*); */
1078 976
1079 /* 977 /*
1080 * 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,
1081 * so just keep gobbling up the colormap 979 * so just keep gobbling up the colormap
1082 */ 980 */
1083# if 0
1084 for (i = Color_Black; i <= Color_White; i++)
1085 if (pix_colors[idx] == pix_colors[i])
1086 break;
1087 if (i > Color_White)
1088 {
1089 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1090 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1091 DisplayPlanes (display->display, display->screen));
1092 }
1093# endif
1094 981
1095 pix_colors_focused[idx] = xcol; 982 pix_colors_focused[idx] = xcol;
1096 SET_PIXCOLOR (idx);
1097 983
1098 /* XSetWindowAttributes attr; */
1099 /* Cursor cursor; */
1100done: 984done:
1101
1102#if OFF_FOCUS_FADING
1103 if (rs[Rs_fade])
1104 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1105#endif
1106
1107 /*TODO: handle Color_BD, scrollbar background, etc. */ 985 /*TODO: handle Color_BD, scrollbar background, etc. */
1108 986
987 update_fade_color (idx);
1109 recolour_cursor (); 988 recolour_cursor ();
1110 scr_recolour (); 989 scr_recolour ();
990#endif /* XTERM_COLOR_CHANGE */
1111} 991}
1112
1113#else
1114# define set_window_color (idx,color) ((void)0)
1115#endif /* XTERM_COLOR_CHANGE */
1116 992
1117void 993void
1118rxvt_term::recolour_cursor () 994rxvt_term::recolour_cursor ()
1119{ 995{
1120 XColor xcol[2]; 996 XColor fg, bg;
1121 997
1122 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 998 (ISSET_PIXCOLOR (Color_pointer_fg)
1123 ? pix_colors_focused[Color_pointer_fg] 999 ? pix_colors_focused[Color_pointer_fg]
1124 : pix_colors_focused[Color_fg]; 1000 : pix_colors_focused[Color_fg]).get (fg);
1001
1125 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 1002 (ISSET_PIXCOLOR (Color_pointer_bg)
1126 ? pix_colors_focused[Color_pointer_bg] 1003 ? pix_colors_focused[Color_pointer_bg]
1127 : pix_colors_focused[Color_bg]; 1004 : pix_colors_focused[Color_bg]).get (bg);
1128 1005
1129 XQueryColors (display->display, display->cmap, xcol, 2); 1006 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1130 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1131} 1007}
1132 1008
1133/*----------------------------------------------------------------------*/ 1009/*----------------------------------------------------------------------*/
1134/* 1010/*
1135 * 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
1136 */ 1012 */
1137void 1013char *
1138rxvt_term::set_colorfgbg () 1014rxvt_term::get_colorfgbg ()
1139{ 1015{
1140 unsigned int i; 1016 unsigned int i;
1141 const char *xpmb = "\0"; 1017 const char *xpmb = "";
1142 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1018 char fstr[] = "default";
1019 char bstr[] = "default";
1020 char *env_colorfgbg;
1143 1021
1144 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1145 strcpy (fstr, "default");
1146 strcpy (bstr, "default");
1147 for (i = Color_Black; i <= Color_White; i++) 1022 for (i = Color_Black; i <= Color_White; i++)
1148 if (pix_colors[Color_fg] == pix_colors[i]) 1023 if (pix_colors[Color_fg] == pix_colors[i])
1149 { 1024 {
1150 sprintf (fstr, "%d", (i - Color_Black)); 1025 sprintf (fstr, "%d", i - Color_Black);
1151 break; 1026 break;
1152 } 1027 }
1153 1028
1154 for (i = Color_Black; i <= Color_White; i++) 1029 for (i = Color_Black; i <= Color_White; i++)
1155 if (pix_colors[Color_bg] == pix_colors[i]) 1030 if (pix_colors[Color_bg] == pix_colors[i])
1156 { 1031 {
1157 sprintf (bstr, "%d", (i - Color_Black)); 1032 sprintf (bstr, "%d", i - Color_Black);
1158#ifdef XPM_BACKGROUND 1033#if BG_IMAGE_FROM_FILE
1159 xpmb = "default;"; 1034 xpmb = "default;";
1160#endif 1035#endif
1161 break; 1036 break;
1162 } 1037 }
1163 1038
1039 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1164 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;
1165} 1042}
1166 1043
1167/*----------------------------------------------------------------------*/ 1044/*----------------------------------------------------------------------*/
1168 1045
1169int 1046bool
1170rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1047rxvt_term::set_color (rxvt_color &color, const char *name)
1171{ 1048{
1172 if (!screen_in_out->set (display, colour)) 1049 if (color.set (this, name))
1173 {
1174 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1175 return false;
1176 }
1177
1178 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]);
1179} 1060}
1180 1061
1181/* -------------------------------------------------------------------- * 1062/* -------------------------------------------------------------------- *
1182 * - WINDOW RESIZING - * 1063 * - WINDOW RESIZING - *
1183 * -------------------------------------------------------------------- */ 1064 * -------------------------------------------------------------------- */
1184void 1065void
1185rxvt_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)
1186{ 1067{
1187 int fix_screen; 1068 int fix_screen;
1188 int old_width = szHint.width, old_height = szHint.height; 1069 int old_width = szHint.width;
1189 dDisp; 1070 int old_height = szHint.height;
1190 1071
1191 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);
1192 XSetWMNormalHints (disp, parent[0], &szHint); 1080 XSetWMNormalHints (dpy, parent, &szHint);
1081 szHint.flags |= PBaseSize | PResizeInc;
1082 }
1193 1083
1194 if (!ignoreparent) 1084 if (!ignoreparent)
1195 { 1085 {
1196#ifdef SMART_RESIZE 1086#ifdef SMART_RESIZE
1197 /* 1087 /*
1201 int x, y, x1, y1; 1091 int x, y, x1, y1;
1202 int dx, dy; 1092 int dx, dy;
1203 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1093 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1204 Window unused_cr; 1094 Window unused_cr;
1205 1095
1206 XTranslateCoordinates (disp, parent[0], display->root, 1096 XTranslateCoordinates (dpy, parent, display->root,
1207 0, 0, &x, &y, &unused_cr); 1097 0, 0, &x, &y, &unused_cr);
1208 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1098 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1209 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1099 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1210 /* 1100 /*
1211 * 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
1212 * our position for handles and decorations. Counter it 1102 * our position for handles and decorations. Counter it
1213 */ 1103 */
1215 { 1105 {
1216 x -= x1; 1106 x -= x1;
1217 y -= y1; 1107 y -= y1;
1218 } 1108 }
1219 1109
1220 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1110 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1221 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1111 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1222 dx = old_width - szHint.width; 1112 dx = old_width - szHint.width;
1223 dy = old_height - szHint.height; 1113 dy = old_height - szHint.height;
1224 1114
1225 /* Check position of the center of the window */ 1115 /* Check position of the center of the window */
1226 if (x < x1) /* left half */ 1116 if (x < x1) /* left half */
1227 dx = 0; 1117 dx = 0;
1230 if (y < y1) /* top half */ 1120 if (y < y1) /* top half */
1231 dy = 0; 1121 dy = 0;
1232 else if (y == y1) /* exact center */ 1122 else if (y == y1) /* exact center */
1233 dy /= 2; 1123 dy /= 2;
1234 1124
1235 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1125 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1236 szHint.width, szHint.height); 1126 szHint.width, szHint.height);
1237#else 1127#else
1238 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1128 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1239#endif 1129#endif
1240 } 1130 }
1131
1132 if (set_hint)
1133 XSetWMNormalHints (dpy, parent, &szHint);
1241 1134
1242 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1135 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1243 1136
1244 if (fix_screen || newwidth != old_width || newheight != old_height) 1137 if (fix_screen || newwidth != old_width || newheight != old_height)
1245 { 1138 {
1246 if (scrollbar_visible ()) 1139 if (scrollBar.state)
1247 { 1140 scrollBar.resize ();
1248 XMoveResizeWindow (disp, scrollBar.win,
1249 window_sb_x, 0,
1250 scrollbar_TotalWidth (), szHint.height);
1251 resize_scrollbar ();
1252 }
1253 1141
1254 if (menubar_visible ())
1255 XMoveResizeWindow (disp, menuBar.win,
1256 window_vt_x, 0,
1257 width, menuBar_TotalHeight ());
1258
1259 XMoveResizeWindow (disp, vt, 1142 XMoveResizeWindow (dpy, vt,
1260 window_vt_x, window_vt_y, 1143 window_vt_x, window_vt_y,
1261 width, height); 1144 vt_width, vt_height);
1262 1145
1263 scr_clear (); 1146 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1264#ifdef XPM_BACKGROUND 1147
1265 resize_pixmap (); 1148#ifdef HAVE_BG_PIXMAP
1149 if (bg_window_size_sensitive ())
1150 update_background ();
1266#endif 1151#endif
1267 } 1152 }
1268 1153
1269 if (fix_screen || old_height == 0) 1154 if (fix_screen || old_height == 0)
1270 {
1271 int curr_screen = -1;
1272 int old_ncol = prev_ncol;
1273
1274 /* scr_reset only works on the primary screen */
1275 if (old_height) /* this is not the first time through */
1276 {
1277 unsigned int ocol = ncol;
1278 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1279 curr_screen = scr_change_screen (PRIMARY);
1280 ncol = ocol;
1281 }
1282
1283 scr_reset (); 1155 scr_reset ();
1284 1156
1285 if (curr_screen >= 0) /* this is not the first time through */
1286 {
1287 scr_change_screen (curr_screen);
1288 selection_check (old_ncol != ncol ? 4 : 0);
1289 }
1290 }
1291
1292 old_width = szHint.width;
1293 old_height = szHint.height;
1294
1295#ifdef XPM_BACKGROUND
1296 if (pixmap)
1297 scr_touch (false);
1298#endif
1299
1300#ifdef USE_XIM 1157#if USE_XIM
1301 IMSetStatusPosition (); 1158 im_set_position ();
1302#endif 1159#endif
1303} 1160}
1304 1161
1305/* 1162/*
1306 * 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.
1311{ 1168{
1312 XWindowAttributes wattr; 1169 XWindowAttributes wattr;
1313 1170
1314 if (newwidth == 0 || newheight == 0) 1171 if (newwidth == 0 || newheight == 0)
1315 { 1172 {
1316 XGetWindowAttributes (display->display, display->root, &wattr); 1173 XGetWindowAttributes (dpy, display->root, &wattr);
1317 1174
1318 if (newwidth == 0) 1175 if (newwidth == 0)
1319 newwidth = wattr.width - szHint.base_width; 1176 newwidth = wattr.width - szHint.base_width;
1320 if (newheight == 0) 1177 if (newheight == 0)
1321 newheight = wattr.height - szHint.base_height; 1178 newheight = wattr.height - szHint.base_height;
1322 } 1179 }
1323 1180
1324 if (newwidth != width || newheight != height) 1181 if (newwidth != vt_width || newheight != vt_height)
1325 { 1182 {
1326 newwidth += szHint.base_width; 1183 newwidth += szHint.base_width;
1327 newheight += szHint.base_height; 1184 newheight += szHint.base_height;
1328 resize_all_windows (newwidth, newheight, 0); 1185 resize_all_windows (newwidth, newheight, 0);
1329 } 1186 }
1330} 1187}
1331 1188
1332/* -------------------------------------------------------------------- * 1189/* -------------------------------------------------------------------- *
1333 * - X INPUT METHOD ROUTINES - * 1190 * - X INPUT METHOD ROUTINES - *
1334 * -------------------------------------------------------------------- */ 1191 * -------------------------------------------------------------------- */
1335#ifdef USE_XIM 1192#if USE_XIM
1336 1193
1337void 1194void
1338rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1195rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1339{ 1196{
1340 fg = pix_colors[Color_fg]; 1197 fg = pix_colors [Color_fg];
1341 bg = pix_colors[Color_bg]; 1198 bg = pix_colors [Color_bg];
1342} 1199}
1343 1200
1344void 1201void
1345rxvt_term::im_set_size (XRectangle &size) 1202rxvt_term::im_set_size (XRectangle &size)
1346{ 1203{
1367 status_rect.height = fheight; 1224 status_rect.height = fheight;
1368} 1225}
1369 1226
1370/* Checking whether input method is running. */ 1227/* Checking whether input method is running. */
1371bool 1228bool
1372rxvt_term::IMisRunning () 1229rxvt_term::im_is_running ()
1373{ 1230{
1374 char *p;
1375 Atom atom; 1231 Atom atom;
1376 Window win; 1232 Window win;
1377 char server[IMBUFSIZ]; 1233 char server[IMBUFSIZ];
1378 1234
1379 /* get current locale modifier */ 1235 /* get current locale modifier */
1380 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1236 if (char *p = XSetLocaleModifiers (0))
1381 { 1237 {
1382 strcpy (server, "@server="); 1238 strcpy (server, "@server=");
1383 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1239 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1384 1240
1385 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1241 if (p = strchr (server + 1, '@')) /* first one only */
1386 *p = '\0'; 1242 *p = '\0';
1387 1243
1388 atom = XInternAtom (display->display, server, False); 1244 atom = XInternAtom (dpy, server, False);
1389 win = XGetSelectionOwner (display->display, atom); 1245 win = XGetSelectionOwner (dpy, atom);
1390 1246
1391 if (win != None) 1247 if (win != None)
1392 return True; 1248 return true;
1393 } 1249 }
1394 1250
1395 return False; 1251 return false;
1396} 1252}
1397 1253
1398void 1254void
1399rxvt_term::IMSendSpot () 1255rxvt_term::im_send_spot ()
1400{ 1256{
1401 XPoint nspot; 1257 XPoint nspot;
1402 XVaNestedList preedit_attr; 1258 XVaNestedList preedit_attr;
1403 1259
1404 if (!Input_Context 1260 if (!Input_Context
1405 || !focus 1261 || !focus
1406 || !(input_style & XIMPreeditPosition)) 1262 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1407 return; 1263 return;
1408 1264
1409 im_set_position (nspot); 1265 im_set_position (nspot);
1410 1266
1411 if (nspot.x == spot.x && nspot.y == spot.y) 1267 if (nspot.x == spot.x && nspot.y == spot.y)
1430 input_method = 0; 1286 input_method = 0;
1431 } 1287 }
1432 1288
1433 Input_Context = 0; 1289 Input_Context = 0;
1434} 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
1435 1365
1436/* 1366/*
1437 * 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
1438 * open a suitable preedit type 1368 * open a suitable preedit type
1439 */ 1369 */
1440bool 1370bool
1441rxvt_term::IM_get_IC (const char *modifiers) 1371rxvt_term::im_get_ic (const char *modifiers)
1442{ 1372{
1443 int i, j, found; 1373 int i, j, found;
1444 XIM xim; 1374 XIM xim;
1445 XPoint spot; 1375 XPoint spot;
1446 XRectangle rect, status_rect, needed_rect; 1376 XRectangle rect, status_rect, needed_rect;
1447 unsigned long fg, bg; 1377 unsigned long fg, bg;
1448 const char *p; 1378 const char *p;
1449 char **s; 1379 char **s;
1450 XIMStyles *xim_styles; 1380 XIMStyles *xim_styles;
1451 1381
1452 TEMP_ENV; 1382 set_environ (env);
1453 1383
1454 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1384 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1455 return false; 1385 return false;
1456 1386
1457 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1458 input_method = display->get_xim (locale, modifiers); 1387 input_method = display->get_xim (locale, modifiers);
1459 if (input_method == NULL) 1388 if (input_method == NULL)
1460 return false; 1389 return false;
1461 1390
1462 xim = input_method->xim; 1391 xim = input_method->xim;
1477 p = pet[pi]; 1406 p = pet[pi];
1478 1407
1479 if (!p) 1408 if (!p)
1480 continue; 1409 continue;
1481 1410
1482 s = rxvt_splitcommastring (p); 1411 s = rxvt_strsplit (',', p);
1483 1412
1484 for (i = found = 0; !found && s[i]; i++) 1413 for (i = found = 0; !found && s[i]; i++)
1485 { 1414 {
1486 if (!strcmp (s[i], "OverTheSpot")) 1415 if (!strcmp (s[i], "OverTheSpot"))
1487 input_style = (XIMPreeditPosition | XIMStatusNothing); 1416 input_style = XIMPreeditPosition | XIMStatusNothing;
1488 else if (!strcmp (s[i], "OffTheSpot")) 1417 else if (!strcmp (s[i], "OffTheSpot"))
1489 input_style = (XIMPreeditArea | XIMStatusArea); 1418 input_style = XIMPreeditArea | XIMStatusArea;
1490 else if (!strcmp (s[i], "Root")) 1419 else if (!strcmp (s[i], "Root"))
1491 input_style = (XIMPreeditNothing | XIMStatusNothing); 1420 input_style = XIMPreeditNothing | XIMStatusNothing;
1492 else if (!strcmp (s[i], "None")) 1421 else if (!strcmp (s[i], "None"))
1493 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;
1494 1429
1495 for (j = 0; j < xim_styles->count_styles; j++) 1430 for (j = 0; j < xim_styles->count_styles; j++)
1496 if (input_style == xim_styles->supported_styles[j]) 1431 if (input_style == xim_styles->supported_styles[j])
1497 { 1432 {
1498 rxvt_freecommastring (s); 1433 rxvt_free_strsplit (s);
1499 1434
1500 found = 1; 1435 found = 1;
1501 goto foundpet; 1436 goto foundpet;
1502 } 1437 }
1503 1438
1504 } 1439 }
1505 1440
1506 rxvt_freecommastring (s); 1441 rxvt_free_strsplit (s);
1507 } 1442 }
1508 1443
1509foundpet: 1444foundpet:
1510 1445
1511 XFree (xim_styles); 1446 XFree (xim_styles);
1536 "*", 1471 "*",
1537 fheight, 1472 fheight,
1538 fheight + 1, fheight - 1, 1473 fheight + 1, fheight - 1,
1539 fheight - 2, fheight + 2); 1474 fheight - 2, fheight + 2);
1540 1475
1541 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1476 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1542 &missing_charset_list, &missing_charset_count, &def_string); 1477 &missing_charset_list, &missing_charset_count, &def_string);
1543 1478
1544 if (missing_charset_list) 1479 if (missing_charset_list)
1545 XFreeStringList (missing_charset_list); 1480 XFreeStringList (missing_charset_list);
1546 1481
1587 XNBackground, bg, 1522 XNBackground, bg,
1588 XNArea, &status_rect, 1523 XNArea, &status_rect,
1589 XNFontSet, fs, 1524 XNFontSet, fs,
1590 NULL); 1525 NULL);
1591 } 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
1592 1552
1593 Input_Context = XCreateIC (xim, 1553 Input_Context = XCreateIC (xim,
1594 XNInputStyle, input_style, 1554 XNInputStyle, input_style,
1595 XNClientWindow, vt, 1555 XNClientWindow, vt,
1596 XNFocusWindow, parent[0], 1556 XNFocusWindow, parent,
1597 preedit_attr ? XNPreeditAttributes : NULL, 1557 preedit_attr ? XNPreeditAttributes : NULL,
1598 preedit_attr, 1558 preedit_attr,
1599 status_attr ? XNStatusAttributes : NULL, 1559 status_attr ? XNStatusAttributes : NULL,
1600 status_attr, NULL); 1560 status_attr, NULL);
1601 1561
1602 if (preedit_attr) XFree (preedit_attr); 1562 if (preedit_attr) XFree (preedit_attr);
1603 if (status_attr) XFree (status_attr); 1563 if (status_attr) XFree (status_attr);
1604 if (fs) XFreeFontSet (display->display, fs); 1564 if (fs) XFreeFontSet (dpy, fs);
1605 1565
1606 if (Input_Context == NULL) 1566 if (Input_Context == NULL)
1607 { 1567 {
1608 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1568 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1609 im_destroy (); 1569 im_destroy ();
1610 return false; 1570 return false;
1611 } 1571 }
1612 1572
1613 if (input_style & XIMPreeditArea) 1573#if 0
1614 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
1615 1578
1616 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1579 im_set_position ();
1580
1617 return true; 1581 return true;
1618} 1582}
1619 1583
1620void 1584void
1621rxvt_term::im_cb () 1585rxvt_term::im_cb ()
1623 int i; 1587 int i;
1624 const char *p; 1588 const char *p;
1625 char **s; 1589 char **s;
1626 char buf[IMBUFSIZ]; 1590 char buf[IMBUFSIZ];
1627 1591
1628 SET_R (this); 1592 make_current ();
1629 1593
1630 im_destroy (); 1594 im_destroy ();
1631 1595
1632 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1633 if (Input_Context) 1596 if (Input_Context)
1634 return; 1597 return;
1635 1598
1636#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1637 if (rs[Rs_imLocale]) 1599 if (rs[Rs_imLocale])
1638 SET_LOCALE (rs[Rs_imLocale]); 1600 SET_LOCALE (rs[Rs_imLocale]);
1639#endif
1640 1601
1641 p = rs[Rs_inputMethod]; 1602 p = rs[Rs_inputMethod];
1642 if (p && *p) 1603 if (p && *p)
1643 { 1604 {
1644 bool found = false; 1605 bool found = false;
1645 1606
1646 s = rxvt_splitcommastring (p); 1607 s = rxvt_strsplit (',', p);
1647 1608
1648 for (i = 0; s[i]; i++) 1609 for (i = 0; s[i]; i++)
1649 { 1610 {
1650 if (*s[i]) 1611 if (*s[i])
1651 { 1612 {
1652 strcpy (buf, "@im="); 1613 strcpy (buf, "@im=");
1653 strncat (buf, s[i], IMBUFSIZ - 5); 1614 strncat (buf, s[i], IMBUFSIZ - 5);
1654 if (IM_get_IC (buf)) 1615 if (im_get_ic (buf))
1655 { 1616 {
1656 found = true; 1617 found = true;
1657 break; 1618 break;
1658 } 1619 }
1659 } 1620 }
1660 } 1621 }
1661 1622
1662 rxvt_freecommastring (s); 1623 rxvt_free_strsplit (s);
1663 1624
1664 if (found) 1625 if (found)
1665 goto done; 1626 goto done;
1666 } 1627 }
1667 1628
1668 /* try with XMODIFIERS env. var. */ 1629 /* try with XMODIFIERS env. var. */
1669 if (IM_get_IC ("")) 1630 if (im_get_ic (""))
1670 goto done; 1631 goto done;
1671 1632
1672 /* 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 */
1673 if (IM_get_IC ("@im=none")) 1634 if (im_get_ic ("@im=none"))
1674 goto done; 1635 goto done;
1675 1636
1676done: 1637done:
1677#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1678 if (rs[Rs_imLocale]) 1638 if (rs[Rs_imLocale])
1679 SET_LOCALE (locale); 1639 SET_LOCALE (locale);
1680#endif
1681} 1640}
1682 1641
1683void 1642void
1684rxvt_term::IMSetStatusPosition () 1643rxvt_term::im_set_position ()
1685{ 1644{
1686 XRectangle preedit_rect, status_rect, *needed_rect; 1645 XRectangle preedit_rect, status_rect, *needed_rect;
1687 XVaNestedList preedit_attr, status_attr; 1646 XVaNestedList preedit_attr, status_attr;
1688 1647
1689 if (!Input_Context 1648 if (!Input_Context
1690 || !focus 1649 || !focus
1691 || !(input_style & XIMPreeditArea) 1650 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1692 || !IMisRunning ()) 1651 || !im_is_running ())
1693 return; 1652 return;
1694 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 {
1695 /* Getting the necessary width of preedit area */ 1664 /* Getting the necessary width of preedit area */
1696 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1665 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1697 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1666 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1698 XFree (status_attr); 1667 XFree (status_attr);
1699 1668
1700 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1669 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1701 XFree (needed_rect); 1670 XFree (needed_rect);
1702 1671
1703 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1672 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1704 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1673 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1705 1674
1706 XSetICValues (Input_Context, 1675 XSetICValues (Input_Context,
1707 XNPreeditAttributes, preedit_attr, 1676 XNPreeditAttributes, preedit_attr,
1708 XNStatusAttributes, status_attr, NULL); 1677 XNStatusAttributes, status_attr,
1678 NULL);
1709 1679
1680 XFree (status_attr);
1681 }
1682
1710 XFree (preedit_attr); 1683 XFree (preedit_attr);
1711 XFree (status_attr);
1712} 1684}
1713#endif /* USE_XIM */ 1685#endif /* USE_XIM */
1714 1686
1715/*----------------------------------------------------------------------*/ 1687void
1716rxvt_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 */
1717 1721
1718/*----------------------- end-of-file (C source) -----------------------*/ 1722/*----------------------- end-of-file (C source) -----------------------*/

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