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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.174 by root, Thu Jan 12 00:11:13 2006 UTC vs.
Revision 1.404 by root, Thu Jun 17 14:31:39 2021 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) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
17 * Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
17 * 18 *
18 * This program is free software; you can redistribute it and/or modify 19 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 20 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 21 * the Free Software Foundation; either version 3 of the License, or
21 * (at your option) any later version. 22 * (at your option) any later version.
22 * 23 *
23 * This program is distributed in the hope that it will be useful, 24 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of 25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 31 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 32 *---------------------------------------------------------------------*/
32 33
33#include "../config.h" /* NECESSARY */ 34#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 35#include "rxvt.h" /* NECESSARY */
36#include "init.h"
35#include "keyboard.h" 37#include "keyboard.h"
36#include "rxvtperl.h" 38#include "rxvtperl.h"
37 39
38#include <limits> 40#include <limits>
39 41
42#include <assert.h>
40#include <csignal> 43#include <signal.h>
41#include <cstring> 44#include <string.h>
42 45
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 46#include <termios.h>
49#endif
50 47
51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 48#ifdef HAVE_XSETLOCALE
52static uid_t saved_euid; 49# define X_LOCALE
53static gid_t saved_egid; 50# include <X11/Xlocale.h>
51#else
52# include <locale.h>
54#endif 53#endif
54
55struct termios rxvt_term::def_tio;
56vector<rxvt_term *> rxvt_term::termlist;
57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
61static char curlocale[128], savelocale[128];
55 62
56bool 63bool
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) 64rxvt_set_locale (const char *locale) noexcept
72{ 65{
66 int size = strlen (locale) + 1;
67
68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
73 if (!locale || !strncmp (locale, curlocale, 128)) 71 if (!locale || !memcmp (locale, curlocale, size))
74 return false; 72 return false;
75 73
76 strncpy (curlocale, locale, 128); 74 memcpy (curlocale, locale, size);
77 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
78 return true; 76 return true;
79} 77}
80 78
81void 79void
82rxvt_push_locale (const char *locale) 80rxvt_push_locale (const char *locale) noexcept
83{ 81{
84 strcpy (savelocale, curlocale); 82 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale); 83 rxvt_set_locale (locale);
86} 84}
87 85
88void 86void
89rxvt_pop_locale () 87rxvt_pop_locale () noexcept
90{ 88{
91 rxvt_set_locale (savelocale); 89 rxvt_set_locale (savelocale);
92} 90}
93 91
94#if ENABLE_COMBINING 92#if ENABLE_COMBINING
95class rxvt_composite_vec rxvt_composite; 93class rxvt_composite_vec rxvt_composite;
96 94
97text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98{ 96{
99 compose_char *cc; 97 compose_char *cc;
100 98
101 // break compose chains, as stupid readline really likes to duplicate 99 // break compose chains, as stupid readline really likes to duplicate
102 // composing characters for some reason near the end of a line. 100 // composing characters for some reason, near the end of a line.
103 cc = (*this)[c1]; 101 cc = (*this)[c1];
104 while (cc) 102 while (cc)
105 { 103 {
106 if (cc->c2 == c2) return c1; 104 if (cc->c2 == c2) return c1;
107 cc = (*this)[cc->c1]; 105 cc = (*this)[cc->c1];
108 } 106 }
109 107
110 // check to see wether this combination already exists otherwise 108 // check to see whether this combination already exists otherwise
111 for (cc = v.end (); cc-- > v.begin (); ) 109 for (cc = v.begin (); cc < v.end (); cc++)
112 {
113 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
114 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
115 }
116 112
117 // allocate a new combination 113 // allocate a new combination
118 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
119 { 115 {
120 static int seen; 116 static int seen;
121 117
122 if (!seen++) 118 if (!seen++)
123 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 119 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
124 120
125 return REPLACEMENT_CHAR; 121 return REPLACEMENT_CHAR;
126 } 122 }
127 123
128 v.push_back (compose_char (c1, c2)); 124 v.push_back (compose_char (c1, c2));
129 125
130 return v.size () - 1 + COMPOSE_LO; 126 return v.size () - 1 + COMPOSE_LO;
131} 127}
132 128
129template<typename T>
133int rxvt_composite_vec::expand (unicode_t c, wchar_t *r) 130int rxvt_composite_vec::expand (unicode_t c, T *r)
134{ 131{
135 compose_char *cc = (*this)[c]; 132 compose_char *cc = (*this)[c];
136 133
137 if (!cc) 134 if (!cc)
138 { 135 {
149 len++; 146 len++;
150 if (r) *r++ = cc->c2; 147 if (r) *r++ = cc->c2;
151 } 148 }
152 149
153 return len; 150 return len;
154
155} 151}
152
153template int rxvt_composite_vec::expand<text_t> (unicode_t c, text_t *);
154template int rxvt_composite_vec::expand<wchar_t> (unicode_t c, wchar_t *);
156#endif 155#endif
157 156
158rxvt_term::rxvt_term () 157rxvt_term::rxvt_term ()
159 : 158{
160#if TRANSPARENT
161 rootwin_ev (this, &rxvt_term::rootwin_cb),
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
169#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
170 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
171#endif 161#endif
172#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
173 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
174#endif 164#endif
175#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
177#endif 167#endif
178#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
179 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
180#endif 170#endif
181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#if USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
183#endif 180#endif
184#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
185 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
186#endif 183#endif
187#ifdef USE_XIM 184#ifndef NO_BELL
188 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189#endif 186#endif
190 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 destroy_ev (this, &rxvt_term::destroy_cb), 191 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 pty_ev (this, &rxvt_term::pty_cb), 192 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 incr_ev (this, &rxvt_term::incr_cb) 193
197{
198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 194 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199 195
200 termlist.push_back (this); 196 termlist.push_back (this);
201 197
202#ifdef KEYSYM_RESOURCE 198#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager; 199 keyboard = new keyboard_manager;
204
205 if (!keyboard)
206 rxvt_fatal ("out of memory, aborting.\n");
207#endif 200#endif
208} 201}
209 202
210// clean up the most important stuff, do *not* call x or free mem etc. 203// clean up the most important stuff, do *not* call x or free mem etc.
211// for use before an emergency exit 204// for use before an emergency exit
205void
212void rxvt_term::emergency_cleanup () 206rxvt_term::emergency_cleanup ()
213{ 207{
214 if (cmd_pid) 208 if (cmd_pid)
215 kill (-cmd_pid, SIGHUP); 209 kill (-cmd_pid, SIGHUP);
216 210
217#ifdef UTMP_SUPPORT 211 pty_ev.stop ();
218 privileged_utmp (RESTORE); 212 delete pty; pty = 0;
219#endif
220
221 pty.put ();
222} 213}
223 214
224rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
225{ 216{
226 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228 termlist.erase (find (termlist.begin (), termlist.end(), this)); 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
229 218
230 emergency_cleanup (); 219 emergency_cleanup ();
231 220
232#if ENABLE_STYLES 221#if ENABLE_STYLES
234 if (fontset[i] != fontset[0]) 223 if (fontset[i] != fontset[0])
235 delete fontset[i]; 224 delete fontset[i];
236#endif 225#endif
237 delete fontset[0]; 226 delete fontset[0];
238 227
228#if HAVE_IMG
229 delete bg_img;
230#endif
231
239 if (display) 232 if (display)
240 { 233 {
241 dDisp;
242
243 selection_clear (); 234 selection_clear ();
235 selection_clear (true);
244 236
245#ifdef USE_XIM 237#if USE_XIM
246 im_destroy (); 238 im_destroy ();
247#endif 239#endif
248#ifdef MENUBAR 240 scrollBar.destroy ();
249 if (menubarGC) XFreeGC (disp, menubarGC); 241
250#endif 242 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); 243 XFreeGC (dpy, gc);
276 244
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; 245 delete drawable;
246
283 // destroy all windows 247 // destroy all windows
284 if (parent[0]) 248 if (parent)
285 XDestroyWindow (disp, parent[0]); 249 XDestroyWindow (dpy, parent);
286 }
287 250
288 // TODO: free pixcolours, colours should become part of rxvt_display 251 for (int i = 0; i < TOTAL_COLORS; i++)
289 delete pix_colors_focused; 252 if (ISSET_PIXCOLOR (i))
253 {
254 pix_colors_focused [i].free (this);
290#if OFF_FOCUS_FADING 255#if OFF_FOCUS_FADING
291 delete pix_colors_unfocused; 256 if (rs[Rs_fade])
257 pix_colors_unfocused [i].free (this);
292#endif 258#endif
259 }
293 260
261 clear ();
262
263 display->flush (); /* ideally .put should do this */
294 displays.put (display); 264 displays.put (display);
265 }
295 266
296 scr_release (); 267 scr_release ();
297 268
298 /* clear all resources */ 269 /* clear all resources */
299 for (int i = 0; i < allocated.size (); i++) 270 for (int i = 0; i < allocated.size (); i++)
300 free (allocated [i]); 271 free (allocated [i]);
301 272
302 free (selection.text); 273 free (selection.text);
303 // TODO: manage env vars in child only(!) 274 free (selection.clip_text);
304 free (env_windowid);
305 free (env_display);
306 free (env_term);
307 free (env_colorfgbg);
308 free (locale); 275 free (locale);
309 free (v_buffer); 276 free (v_buffer);
310 free (incr_buf); 277
278 delete selection_req;
279
280 if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
281 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
282
283 delete [] env;
311 284
312 delete envv; 285 delete envv;
313 delete argv; 286 delete argv;
314 287
315#ifdef KEYSYM_RESOURCE 288#ifdef KEYSYM_RESOURCE
316 delete keyboard; 289 delete keyboard;
317#endif 290#endif
318} 291#ifndef NO_RESOURCES
292 XrmDestroyDatabase (option_db);
293#endif
319 294
295 SET_R ((rxvt_term *)0);
296}
297
298// child has exited, usually destroys
320void 299void
321rxvt_term::child_exit () 300rxvt_term::child_cb (ev::child &w, int status)
322{ 301{
302 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
303
323 cmd_pid = 0; 304 cmd_pid = 0;
324 305
325 if (!OPTION (Opt_hold)) 306 if (!option (Opt_hold))
326 destroy (); 307 destroy ();
327} 308}
328 309
329void 310void
330rxvt_term::destroy () 311rxvt_term::destroy ()
331{ 312{
332 if (destroy_ev.active) 313 if (destroy_ev.is_active ())
333 return; 314 return;
315
316 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
334 317
335#if ENABLE_OVERLAY 318#if ENABLE_OVERLAY
336 scr_overlay_off (); 319 scr_overlay_off ();
337#endif 320#endif
338 321
339 if (display) 322 if (display)
340 { 323 {
341#if USE_XIM 324#if USE_XIM
342 im_ev.stop (display); 325 im_ev.stop (display);
343#endif 326#endif
344#if HAVE_SCROLLBARS
345 scrollbar_ev.stop (display); 327 scrollbar_ev.stop (display);
346#endif 328#if ENABLE_PERL
347#if MENUBAR
348 menubar_ev.stop (display);
349#endif
350#if TRANSPARENT
351 rootwin_ev.stop (display); 329 rootwin_ev.stop (display);
352#endif 330#endif
353 incr_ev.stop ();
354 termwin_ev.stop (display); 331 termwin_ev.stop (display);
355 vt_ev.stop (display); 332 vt_ev.stop (display);
356 } 333 }
357 334
358 check_ev.stop (); 335 flush_ev.stop ();
359 pty_ev.stop (); 336 pty_ev.stop ();
360#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
361 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
362#endif 339#endif
363#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
371#endif 348#endif
372#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
373 pointer_ev.stop (); 350 pointer_ev.stop ();
374#endif 351#endif
375 352
376 destroy_ev.start (0); 353 destroy_ev.start ();
377} 354}
378 355
379void 356void
380rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
381{ 358{
382 SET_R (this); 359 make_current ();
383 360
384 delete this; 361 delete this;
362}
363
364void
365rxvt_term::set_option (uint8_t opt, bool set) noexcept
366{
367 if (!opt)
368 return;
369
370 uint8_t mask = 1 << (opt & 7);
371 uint8_t &val = options [opt >> 3];
372
373 val = val & ~mask | (set ? mask : 0);
385} 374}
386 375
387/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
388/* 377/*
389 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
390 * TODO: if debugging, this should free up any known resources if we can
391 */ 379 */
392static XErrorHandler old_xerror_handler; 380static XErrorHandler old_xerror_handler;
393 381
394static void 382static void
395rxvt_emergency_cleanup () 383rxvt_emergency_cleanup ()
396{ 384{
397 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 385 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
398 (*t)->emergency_cleanup (); 386 (*t)->emergency_cleanup ();
399} 387}
400 388
401#if ENABLE_FRILLS 389#if !ENABLE_MINIMAL
402static void 390static void ecb_cold
403print_x_error (Display *dpy, XErrorEvent *event) 391print_x_error (Display *dpy, XErrorEvent *event)
404{ 392{
405 char buffer[BUFSIZ]; 393 char buffer[BUFSIZ];
406 char mesg[BUFSIZ]; 394 char mesg[BUFSIZ];
407 char number[32]; 395 char number[32];
408 char *mtype = "XlibMessage"; 396
409 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
410 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
411 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 397 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
398
399 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
400 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
401
402 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
403 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
412 rxvt_warn ("%s: %s\n", mesg, buffer); 404 rxvt_warn ("+ %s: %s\n", mesg, buffer);
405
413 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 406 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 407 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
408
409 if (event->request_code >= 128)
410 {
411#if 0
412 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
413 int nexts;
414 char **exts = XListExtensions (dpy, &nexts);
415
416 while (nexts)
417 {
418 char *extname = exts [nexts - 1];
419 int major, first_event, first_error;
420
421 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
422 {
423 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
424 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
425
426 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
427 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
428 rxvt_warn ("+ (which is %s)\n", buffer);
429
430 break;
431 }
432
433 printf ("nextss %d %s\n", nexts, extname);//D
434 --nexts;
435 ++exts;
436 }
437#else
438 int nexts = 0;
439 char **exts = 0;
440#endif
441
442 if (!nexts)
443 {
444 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
445
446 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
447 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
448
449#if 0
450 sprintf (number, "RENDER.%d", event->minor_code);
451 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
452 rxvt_warn ("+ (which is %s)\n", buffer);
453#endif
454 }
455
456 XFreeExtensionList (exts);
457 }
458 else
459 {
415 sprintf(number, "%d", event->request_code); 460 sprintf (number, "%d", event->request_code);
416 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 461 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
417 rxvt_warn ("(which is %s)\n", buffer); 462 rxvt_warn ("+ (which is %s)\n", buffer);
418 if (event->request_code >= 128) {
419 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
420 mesg, BUFSIZ);
421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
422 } 463 }
464
423 if ((event->error_code == BadWindow) || 465 if (event->error_code == BadWindow
424 (event->error_code == BadPixmap) || 466 || event->error_code == BadPixmap
425 (event->error_code == BadCursor) || 467 || event->error_code == BadCursor
426 (event->error_code == BadFont) || 468 || event->error_code == BadFont
427 (event->error_code == BadDrawable) || 469 || event->error_code == BadDrawable
428 (event->error_code == BadColor) || 470 || event->error_code == BadColor
429 (event->error_code == BadGC) || 471 || event->error_code == BadGC
430 (event->error_code == BadIDChoice) || 472 || event->error_code == BadIDChoice
431 (event->error_code == BadValue) || 473 || event->error_code == BadValue
432 (event->error_code == BadAtom)) { 474 || event->error_code == BadAtom)
475 {
433 if (event->error_code == BadValue) 476 if (event->error_code == BadValue)
434 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 477 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
435 mesg, BUFSIZ);
436 else if (event->error_code == BadAtom) 478 else if (event->error_code == BadAtom)
437 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 479 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
438 mesg, BUFSIZ); 480 else
439 else
440 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 481 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
441 mesg, BUFSIZ);
442 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
443 }
444 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
445 mesg, BUFSIZ);
446 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
447}
448#endif
449 482
450int 483 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
484 }
485}
486#endif
487
488int ecb_cold
451rxvt_xerror_handler (Display *display, XErrorEvent *event) 489rxvt_xerror_handler (Display *display, XErrorEvent *event)
452{ 490{
453 if (GET_R->allowedxerror == -1) 491 if (GET_R && GET_R->allowedxerror == -1)
454 GET_R->allowedxerror = event->error_code; 492 GET_R->allowedxerror = event->error_code;
455 else 493 else
456 { 494 {
457 // GET_R is most likely not the terminal which caused the error, 495 // GET_R is most likely not the terminal which caused the error,
458 // so just output the error and continue 496 // so just output the error and continue
459#if ENABLE_FRILLS 497#if ENABLE_MINIMAL
498 old_xerror_handler (display, event);
499#else
460 print_x_error (display, event); 500 print_x_error (display, event);
461#else
462 old_xerror_handler (display, event);
463#endif 501#endif
464 } 502 }
465 503
466 return 0; 504 return 0;
467} 505}
468 506
469int 507int ecb_cold
470rxvt_xioerror_handler (Display *display) 508rxvt_xioerror_handler (Display *display)
471{ 509{
472 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", 510 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
473 DisplayString (display)); 511 DisplayString (display));
474 rxvt_emergency_cleanup (); 512 rxvt_emergency_cleanup ();
475 _exit (EXIT_FAILURE); 513 _exit (EXIT_FAILURE);
476} 514}
477 515
478/*----------------------------------------------------------------------*/
479bool
480rxvt_term::init (int argc, const char *const *argv)
481{
482 SET_R (this);
483
484 const char **cmd_argv;
485
486 {
487 TEMP_ENV; // few things in X do not call setlocale :(
488
489 set_locale ("");
490
491 if (!init_vars ())
492 return false;
493
494 init_secondary ();
495
496 cmd_argv = init_resources (argc, argv);
497
498#ifdef KEYSYM_RESOURCE
499 keyboard->register_done ();
500#endif
501
502#if MENUBAR_MAX
503 menubar_read (rs[Rs_menu]);
504#endif
505#ifdef HAVE_SCROLLBARS
506 if (OPTION (Opt_scrollBar))
507 scrollBar.setIdle (); /* set existence for size calculations */
508#endif
509 }
510
511#if ENABLE_PERL
512 if (!rs[Rs_perl_ext_1])
513 rs[Rs_perl_ext_1] = "default";
514
515 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
516 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
517 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
518 {
519#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
520 // ignore some perl-related arguments if some bozo installed us set[ug]id
521 if (rxvt_tainted ())
522 {
523 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
524 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
525 {
526 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
527 rs[Rs_perl_lib] = 0;
528 rs[Rs_perl_eval] = 0;
529 }
530 }
531#endif
532 rxvt_perl.init ();
533 setlocale (LC_CTYPE, curlocale); // perl destroys this info
534 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
535 }
536#endif
537
538 {
539 TEMP_ENV;
540
541 create_windows (argc, argv);
542
543 dDisp;
544
545 init_xlocale ();
546
547 scr_reset (); // initialize screen
548
549#if 0
550 XSynchronize (disp, True);
551#endif
552
553#ifdef HAVE_SCROLLBARS
554 if (OPTION (Opt_scrollBar))
555 resize_scrollbar (); /* create and map scrollbar */
556#endif
557#if (MENUBAR_MAX)
558 if (menubar_visible ())
559 XMapWindow (disp, menuBar.win);
560#endif
561#ifdef TRANSPARENT
562 if (OPTION (Opt_transparent))
563 {
564 XSelectInput (disp, display->root, PropertyChangeMask);
565 check_our_parents ();
566 rootwin_ev.start (display, display->root);
567 }
568#endif
569
570 XMapWindow (disp, vt);
571 XMapWindow (disp, parent[0]);
572
573 set_colorfgbg ();
574
575 init_command (cmd_argv);
576
577 free (cmd_argv);
578
579 if (pty.pty >= 0)
580 pty_ev.start (pty.pty, EVENT_READ);
581
582 check_ev.start ();
583
584 HOOK_INVOKE ((this, HOOK_START, DT_END));
585 }
586
587 return true;
588}
589
590static struct sig_handlers 516static struct sig_handlers
591{ 517{
592 sig_watcher sw_chld, sw_term, sw_int; 518 ev::sig sw_term, sw_int;
593
594 void sig_chld (sig_watcher &w)
595 {
596 // we are being called for every SIGCHLD, find the corresponding term
597 int pid;
598
599 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
600 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
601 if (pid == (*t)->cmd_pid)
602 {
603 (*t)->child_exit ();
604 break;
605 }
606 }
607 519
608 /* 520 /*
609 * Catch a fatal signal and tidy up before quitting 521 * Catch a fatal signal and tidy up before quitting
610 */ 522 */
611 void 523 void sig_term (ev::sig &w, int revents);
612 sig_term (sig_watcher &w) 524
525 sig_handlers ()
613 { 526 {
614#ifdef DEBUG_CMD
615 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
616#endif
617 rxvt_emergency_cleanup ();
618 signal (w.signum, SIG_DFL);
619 kill (getpid (), w.signum);
620 }
621
622 sig_handlers ()
623 : sw_chld (this, &sig_handlers::sig_chld),
624 sw_term (this, &sig_handlers::sig_term), 527 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
625 sw_int (this, &sig_handlers::sig_term) 528 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
626 {
627 } 529 }
628} sig_handlers; 530} sig_handlers;
629 531
630void 532void
533sig_handlers::sig_term (ev::sig &w, int revents)
534{
535 rxvt_emergency_cleanup ();
536 w.stop ();
537 kill (getpid (), w.signum);
538}
539
540static void
541rxvt_get_ttymode (struct termios *tio)
542{
543 if (tcgetattr (STDIN_FILENO, tio) < 0)
544 memset (tio, 0, sizeof (struct termios));
545
546 for (int i = 0; i < NCCS; i++)
547 tio->c_cc[i] = VDISABLE;
548
549 tio->c_cc[VINTR] = CINTR;
550 tio->c_cc[VQUIT] = CQUIT;
551 tio->c_cc[VERASE] = CERASE;
552#ifdef VERASE2
553 tio->c_cc[VERASE2] = CERASE2;
554#endif
555 tio->c_cc[VKILL] = CKILL;
556 tio->c_cc[VEOF] = CEOF;
557 tio->c_cc[VSTART] = CSTART;
558 tio->c_cc[VSTOP] = CSTOP;
559 tio->c_cc[VSUSP] = CSUSP;
560# ifdef VDSUSP
561 tio->c_cc[VDSUSP] = CDSUSP;
562# endif
563# ifdef VREPRINT
564 tio->c_cc[VREPRINT] = CRPRNT;
565# endif
566# ifdef VDISCRD
567 tio->c_cc[VDISCRD] = CFLUSH;
568# endif
569# ifdef VWERSE
570 tio->c_cc[VWERSE] = CWERASE;
571# endif
572# ifdef VLNEXT
573 tio->c_cc[VLNEXT] = CLNEXT;
574# endif
575# ifdef VSTATUS
576 tio->c_cc[VSTATUS] = CSTATUS;
577# endif
578
579# if VMIN != VEOF
580 tio->c_cc[VMIN] = 1;
581# endif
582# if VTIME != VEOL
583 tio->c_cc[VTIME] = 0;
584# endif
585
586 /* input modes */
587 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
588# ifdef IMAXBEL
589 | IMAXBEL
590# endif
591 | IXON);
592
593 /* output modes */
594 tio->c_oflag = (OPOST | ONLCR);
595
596 /* control modes */
597 tio->c_cflag = (CS8 | CREAD);
598
599 /* local modes */
600 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
601# if defined (ECHOCTL) && defined (ECHOKE)
602 | ECHOCTL | ECHOKE
603# endif
604 | ECHOE | ECHOK);
605}
606
607char **rxvt_environ; // startup environment
608
609void
631rxvt_init () 610rxvt_init ()
632{ 611{
633 /* 612 assert (("fontMask must not overlap other RS masks",
634 * Save and then give up any super-user privileges 613 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
635 * If we need privileges in any area then we must specifically request it. 614
636 * We should only need to be root in these cases: 615 rxvt_get_ttymode (&rxvt_term::def_tio);
637 * 1. write utmp entries on some systems 616
638 * 2. chown tty on some systems 617 // get rid of stdin/stdout as we don't need them, to free resources
639 */ 618 dup2 (STDERR_FILENO, STDIN_FILENO);
640 rxvt_privileges (SAVE); 619 dup2 (STDERR_FILENO, STDOUT_FILENO);
641 rxvt_privileges (IGNORE); 620
621 if (!ev_default_loop ())
622 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
623
624 rxvt_environ = environ;
642 625
643 signal (SIGHUP, SIG_IGN); 626 signal (SIGHUP, SIG_IGN);
644 signal (SIGPIPE, SIG_IGN); 627 signal (SIGPIPE, SIG_IGN);
645 628
646 sig_handlers.sw_chld.start (SIGCHLD);
647 sig_handlers.sw_term.start (SIGTERM); 629 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
648 sig_handlers.sw_int.start (SIGINT); 630 sig_handlers.sw_int.start (SIGINT); ev_unref ();
649
650 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
651 /* signal (SIGURG, SIG_DFL); */
652 631
653 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 632 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
654 // TODO: handle this with exceptions and tolerate the memory loss 633 // TODO: handle this with exceptions and tolerate the memory loss
655 XSetIOErrorHandler (rxvt_xioerror_handler); 634 XSetIOErrorHandler (rxvt_xioerror_handler);
656 635
657 XrmInitialize (); 636 XrmInitialize ();
658}
659 637
660/* ------------------------------------------------------------------------- * 638#if HAVE_PIXBUF
661 * MEMORY ALLOCATION WRAPPERS * 639 #if !GLIB_CHECK_VERSION(2,36,0)
662 * ------------------------------------------------------------------------- */ 640 g_type_init ();
663void * 641 #endif
664rxvt_malloc (size_t size)
665{
666 void *p = malloc (size);
667
668 if (!p)
669 rxvt_fatal ("memory allocation failure. aborting.\n");
670
671 return p;
672}
673
674void *
675rxvt_calloc (size_t number, size_t size)
676{
677 void *p = calloc (number, size);
678
679 if (!p)
680 rxvt_fatal ("memory allocation failure. aborting.\n");
681
682 return p;
683}
684
685void *
686rxvt_realloc (void *ptr, size_t size)
687{
688 void *p = realloc (ptr, size);
689
690 if (!p)
691 rxvt_fatal ("memory allocation failure. aborting.\n");
692
693 return p;
694}
695
696/* ------------------------------------------------------------------------- *
697 * PRIVILEGED OPERATIONS *
698 * ------------------------------------------------------------------------- */
699/* take care of suid/sgid super-user (root) privileges */
700void
701rxvt_privileges (rxvt_privaction action)
702{
703#if ! defined(__CYGWIN32__)
704# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
705 /* setreuid () is the poor man's setuid (), seteuid () */
706# define seteuid(a) setreuid(-1, (a))
707# define setegid(a) setregid(-1, (a))
708# define HAVE_SETEUID
709# endif 642#endif
710# ifdef HAVE_SETEUID
711 switch (action)
712 {
713 case IGNORE:
714 /*
715 * change effective uid/gid - not real uid/gid - so we can switch
716 * back to root later, as required
717 */
718 setegid (getgid ());
719 seteuid (getuid ());
720 break;
721 case SAVE:
722 saved_egid = getegid ();
723 saved_euid = geteuid ();
724 break;
725 case RESTORE:
726 setegid (saved_egid);
727 seteuid (saved_euid);
728 break;
729 }
730# else
731 switch (action)
732 {
733 case IGNORE:
734 setgid (getgid ());
735 setuid (getuid ());
736 /* FALLTHROUGH */
737 case SAVE:
738 /* FALLTHROUGH */
739 case RESTORE:
740 break;
741 }
742# endif
743#endif
744} 643}
745
746#ifdef UTMP_SUPPORT
747void
748rxvt_term::privileged_utmp (rxvt_privaction action)
749{
750 if (OPTION (Opt_utmpInhibit)
751 || !pty.name || !*pty.name)
752 return;
753
754 rxvt_privileges (RESTORE);
755
756 if (action == SAVE)
757 makeutent (pty.name, rs[Rs_display_name]);
758 else
759 cleanutent ();
760
761 rxvt_privileges (IGNORE);
762}
763#endif
764 644
765/*----------------------------------------------------------------------*/ 645/*----------------------------------------------------------------------*/
766/* 646/*
767 * window size/position calculcations for XSizeHint and other storage. 647 * window size/position calculations for XSizeHint and other storage.
768 * if width/height are non-zero then override calculated width/height 648 * if width/height are non-zero then override calculated width/height
769 */ 649 */
770void 650void
771rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 651rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
772{ 652{
773 short recalc_x, recalc_y; 653 short recalc_x, recalc_y;
774 int x, y, sb_w, mb_h, flags; 654 int x, y, flags;
775 unsigned int w, h; 655 unsigned int w, h;
776 unsigned int max_width, max_height; 656 unsigned int max_width, max_height;
777 dDisp;
778
779 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
780 ncol, nrow, szHint.width, szHint.height));
781 657
782 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 658 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
783 szHint.win_gravity = NorthWestGravity; 659 szHint.win_gravity = NorthWestGravity;
784 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 660 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
785 661
793 if (rs[Rs_geometry]) 669 if (rs[Rs_geometry])
794 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 670 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
795 671
796 if (flags & WidthValue) 672 if (flags & WidthValue)
797 { 673 {
674 if (!w)
675 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
676
798 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 677 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
799 szHint.flags |= USSize; 678 szHint.flags |= USSize;
800 } 679 }
801 680
802 if (flags & HeightValue) 681 if (flags & HeightValue)
803 { 682 {
683 if (!h)
684 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
685
804 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 686 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
805 szHint.flags |= USSize; 687 szHint.flags |= USSize;
806 } 688 }
807 689
808 if (flags & XValue) 690 if (flags & XValue)
809 { 691 {
840 max_width = MAX_COLS * fwidth; 722 max_width = MAX_COLS * fwidth;
841 max_height = MAX_ROWS * fheight; 723 max_height = MAX_ROWS * fheight;
842 724
843 szHint.base_width = szHint.base_height = 2 * int_bwidth; 725 szHint.base_width = szHint.base_height = 2 * int_bwidth;
844 726
845 sb_w = mb_h = 0;
846 window_vt_x = window_vt_y = int_bwidth; 727 window_vt_x = window_vt_y = int_bwidth;
847 728
848 if (scrollbar_visible ()) 729 if (scrollBar.state)
849 { 730 {
850 sb_w = scrollbar_TotalWidth (); 731 int sb_w = scrollBar.total_width ();
851 szHint.base_width += sb_w; 732 szHint.base_width += sb_w;
733
852 if (!OPTION (Opt_scrollBar_right)) 734 if (!option (Opt_scrollBar_right))
853 window_vt_x += sb_w; 735 window_vt_x += sb_w;
854 } 736 }
855 737
856 if (menubar_visible ())
857 {
858 mb_h = menuBar_TotalHeight ();
859 szHint.base_height += mb_h;
860 window_vt_y += mb_h;
861 }
862
863 szHint.width_inc = fwidth; 738 szHint.width_inc = fwidth;
864 szHint.height_inc = fheight; 739 szHint.height_inc = fheight;
865 szHint.min_width = szHint.base_width + szHint.width_inc; 740 szHint.min_width = szHint.base_width + szHint.width_inc;
866 szHint.min_height = szHint.base_height + szHint.height_inc; 741 szHint.min_height = szHint.base_height + szHint.height_inc;
867 742
868 if (newwidth && newwidth - szHint.base_width < max_width) 743 if (newwidth && newwidth - szHint.base_width < max_width)
869 { 744 {
870 szHint.width = newwidth; 745 szHint.width = newwidth;
885 { 760 {
886 min_it (height, max_height); 761 min_it (height, max_height);
887 szHint.height = szHint.base_height + height; 762 szHint.height = szHint.base_height + height;
888 } 763 }
889 764
890 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
891 window_sb_x = szHint.width - sb_w;
892
893 if (recalc_x) 765 if (recalc_x)
894 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 766 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
767
895 if (recalc_y) 768 if (recalc_y)
896 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 769 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
897 770
898 ncol = width / fwidth; 771 ncol = width / fwidth;
899 nrow = height / fheight; 772 nrow = height / fheight;
900 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 773
901 ncol, nrow, szHint.width, 774 // When the size of the vt window is not a multiple of the cell
902 szHint.height)); 775 // size, i.e., when the wm does not honour our size hints, there are
903 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;
904} 782}
905 783
906/*----------------------------------------------------------------------*/ 784/*----------------------------------------------------------------------*/
907/* 785/*
908 * Tell the teletype handler what size the window is. 786 * Tell the teletype handler what size the window is.
909 * Called after a window size change. 787 * Called after a window size change.
910 */ 788 */
911void 789void
912rxvt_term::tt_winch () 790rxvt_term::tt_winch ()
913{ 791{
914 if (pty.pty < 0) 792 if (pty->pty < 0)
915 return; 793 return;
916 794
917 struct winsize ws; 795 struct winsize ws;
918 796
919 ws.ws_col = ncol; 797 ws.ws_col = ncol;
920 ws.ws_row = nrow; 798 ws.ws_row = nrow;
921 ws.ws_xpixel = width; 799 ws.ws_xpixel = vt_width;
922 ws.ws_ypixel = height; 800 ws.ws_ypixel = vt_height;
923 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 801 ioctl (pty->pty, TIOCSWINSZ, &ws);
924 802
925#if 0 803#if 0
926 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 804 // TIOCSWINSZ is supposed to do this automatically and correctly
927 if (cmd_pid) /* force through to the command */ 805 if (cmd_pid) /* force through to the command */
928 kill (-cmd_pid, SIGWINCH); 806 kill (-cmd_pid, SIGWINCH);
929#endif 807#endif
930} 808}
931 809
932/*----------------------------------------------------------------------*/ 810/*----------------------------------------------------------------------*/
933/* set_fonts () - load and set the various fonts 811/* load and set the various fonts */
934 *
935 * init = 1 - initialize
936 *
937 * fontname == FONT_UP - switch to bigger font
938 * fontname == FONT_DN - switch to smaller font
939 */
940bool 812bool
941rxvt_term::set_fonts () 813rxvt_term::set_fonts ()
942{ 814{
943 rxvt_fontset *fs = new rxvt_fontset (this); 815 rxvt_fontset *fs = new rxvt_fontset (this);
944 rxvt_fontprop prop; 816 rxvt_fontprop prop;
958#endif 830#endif
959 831
960 delete fontset[0]; 832 delete fontset[0];
961 fontset[0] = fs; 833 fontset[0] = fs;
962 834
963 prop = (*fs)[1]->properties (); 835 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
964 prop.height += lineSpace; 836 prop.width = max (prop.width + letterSpace, 1);
837
965 fs->set_prop (prop); 838 fs->set_prop (prop, false);
966 839
967 fwidth = prop.width; 840 fwidth = prop.width;
968 fheight = prop.height; 841 fheight = prop.height + lineSpace;
969 fbase = prop.ascent; 842 fbase = prop.ascent;
970 843
971 for (int style = 1; style < 4; style++) 844 for (int style = 1; style < 4; style++)
972 { 845 {
973#if ENABLE_STYLES 846#if ENABLE_STYLES
979 { 852 {
980 fontset[style] = fs = new rxvt_fontset (this); 853 fontset[style] = fs = new rxvt_fontset (this);
981 rxvt_fontprop prop2 = prop; 854 rxvt_fontprop prop2 = prop;
982 855
983 if (res) 856 if (res)
984 prop2.weight = prop2.slant = rxvt_fontprop::unset; 857 {
858 fs->populate (res);
859 fs->set_prop (prop2, false);
860 }
985 else 861 else
986 { 862 {
987 res = fontset[0]->fontdesc; 863 fs->populate (fontset[0]->fontdesc);
988 864
989 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;
990 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);
991 } 869 }
992 870
993 fs->populate (res);
994 fs->set_prop (prop2);
995 } 871 }
996#else 872#else
997 fontset[style] = fontset[0]; 873 fontset[style] = fontset[0];
998#endif 874#endif
999 } 875 }
1000 876
1001 if (parent[0]) 877 if (parent)
1002 { 878 {
1003 resize_all_windows (0, 0, 0); 879 resize_all_windows (0, 0, 0);
1004 scr_remap_chars (); 880 scr_remap_chars ();
1005 scr_touch (true); 881 scr_touch (true);
1006 } 882 }
1007 883
1008 return true; 884 return true;
1009} 885}
1010 886
887void
1011void rxvt_term::set_string_property (Atom prop, const char *str, int len) 888rxvt_term::set_string_property (Atom prop, const char *str, int len)
1012{ 889{
1013 XChangeProperty (display->display, parent[0], 890 XChangeProperty (dpy, parent,
1014 prop, XA_STRING, 8, PropModeReplace, 891 prop, XA_STRING, 8, PropModeReplace,
1015 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 892 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1016} 893}
1017 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
1018void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 908rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1019{ 909{
1020 wchar_t *ws = rxvt_mbstowcs (str, len); 910 wchar_t *ws = rxvt_mbstowcs (str, len);
1021 char *s = rxvt_wcstoutf8 (ws); 911 char *s = rxvt_wcstoutf8 (ws);
1022 912
1023 XChangeProperty (display->display, parent[0], 913 XChangeProperty (dpy, parent,
1024 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 914 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1025 (const unsigned char *)s, strlen (s)); 915 (const unsigned char *)s, strlen (s));
1026 916
1027 free (s); 917 free (s);
1028 free (ws); 918 free (ws);
1032/*----------------------------------------------------------------------*/ 922/*----------------------------------------------------------------------*/
1033/* xterm sequences - title, iconName, color (exptl) */ 923/* xterm sequences - title, iconName, color (exptl) */
1034void 924void
1035rxvt_term::set_title (const char *str) 925rxvt_term::set_title (const char *str)
1036{ 926{
1037 set_string_property (XA_WM_NAME, str); 927 set_mbstring_property (XA_WM_NAME, str);
1038#if ENABLE_EWMH 928#if ENABLE_EWMH
1039 set_utf8_property (xa[XA_NET_WM_NAME], str); 929 set_utf8_property (xa[XA_NET_WM_NAME], str);
1040#endif 930#endif
1041} 931}
1042 932
1043void 933void
1044rxvt_term::set_icon_name (const char *str) 934rxvt_term::set_icon_name (const char *str)
1045{ 935{
1046 set_string_property (XA_WM_ICON_NAME, str); 936 set_mbstring_property (XA_WM_ICON_NAME, str);
1047#if ENABLE_EWMH 937#if ENABLE_EWMH
1048 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 938 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1049#endif 939#endif
1050} 940}
1051 941
942void
943rxvt_term::set_window_color (int idx, const char *color)
944{
1052#ifdef XTERM_COLOR_CHANGE 945#ifdef XTERM_COLOR_CHANGE
1053void
1054rxvt_term::set_window_color (int idx, const char *color)
1055{
1056 rxvt_color xcol;
1057 int i;
1058
1059 if (color == NULL || *color == '\0') 946 if (color == NULL || *color == '\0')
1060 return; 947 return;
1061 948
949 color = strdup (color);
950 allocated.push_back ((void *)color);
951 rs[Rs_color + idx] = color;
952
1062 /* handle color aliases */ 953 /* handle color aliases */
1063 if (isdigit (*color)) 954 if (isdigit (*color))
1064 { 955 {
1065 i = atoi (color); 956 int i = atoi (color);
1066 957
1067 if (i >= 8 && i <= 15) 958 if (i >= 8 && i <= 15)
959 {
1068 { /* bright colors */ 960 /* bright colors */
1069 i -= 8; 961 alias_color (idx, minBrightCOLOR + i - 8);
1070 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1071 SET_PIXCOLOR (idx);
1072 goto done; 962 goto done;
1073 } 963 }
1074 964
1075 if (i >= 0 && i <= 7) 965 if (i >= 0 && i <= 7)
966 {
1076 { /* normal colors */ 967 /* normal colors */
1077 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 968 alias_color (idx, minCOLOR + i);
1078 SET_PIXCOLOR (idx);
1079 goto done; 969 goto done;
1080 } 970 }
1081 } 971 }
1082 972
1083 if (!rXParseAllocColor (&xcol, color)) 973 pix_colors_focused[idx].free (this);
1084 return; 974 set_color (pix_colors_focused[idx], color);
1085 975
1086 /* XStoreColor (display->display, display->cmap, XColor*); */
1087
1088 /*
1089 * FIXME: should free colors here, but no idea how to do it so instead,
1090 * so just keep gobbling up the colormap
1091 */
1092# if 0
1093 for (i = Color_Black; i <= Color_White; i++)
1094 if (pix_colors[idx] == pix_colors[i])
1095 break;
1096 if (i > Color_White)
1097 {
1098 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1099 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1100 DisplayPlanes (display->display, display->screen));
1101 }
1102# endif
1103
1104 pix_colors_focused[idx] = xcol;
1105 SET_PIXCOLOR (idx);
1106
1107 /* XSetWindowAttributes attr; */
1108 /* Cursor cursor; */
1109done: 976done:
1110
1111#if OFF_FOCUS_FADING
1112 if (rs[Rs_fade])
1113 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1114#endif
1115
1116 /*TODO: handle Color_BD, scrollbar background, etc. */ 977 /*TODO: handle Color_BD, scrollbar background, etc. */
1117 978
979 update_fade_color (idx);
1118 recolour_cursor (); 980 recolor_cursor ();
1119 scr_recolour (); 981 scr_recolor ();
982#endif /* XTERM_COLOR_CHANGE */
1120} 983}
1121 984
1122#else
1123# define set_window_color (idx,color) ((void)0)
1124#endif /* XTERM_COLOR_CHANGE */
1125
1126void 985void
1127rxvt_term::recolour_cursor () 986rxvt_term::recolor_cursor ()
1128{ 987{
1129 XColor xcol[2]; 988 XColor fg, bg;
1130 989
1131 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 990 (ISSET_PIXCOLOR (Color_pointer_fg)
1132 ? pix_colors_focused[Color_pointer_fg] 991 ? pix_colors_focused[Color_pointer_fg]
1133 : pix_colors_focused[Color_fg]; 992 : pix_colors_focused[Color_fg]).get (fg);
993
1134 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 994 (ISSET_PIXCOLOR (Color_pointer_bg)
1135 ? pix_colors_focused[Color_pointer_bg] 995 ? pix_colors_focused[Color_pointer_bg]
1136 : pix_colors_focused[Color_bg]; 996 : pix_colors_focused[Color_bg]).get (bg);
1137 997
1138 XQueryColors (display->display, display->cmap, xcol, 2); 998 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1139 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1140} 999}
1141 1000
1142/*----------------------------------------------------------------------*/ 1001/*----------------------------------------------------------------------*/
1143/* 1002/*
1144 * find if fg/bg matches any of the normal (low-intensity) colors 1003 * find if fg/bg matches any of the normal (low-intensity) colors
1145 */ 1004 */
1146void 1005char *
1147rxvt_term::set_colorfgbg () 1006rxvt_term::get_colorfgbg ()
1148{ 1007{
1149 unsigned int i; 1008 unsigned int i;
1150 const char *xpmb = "\0"; 1009 const char *xpmb = "";
1151 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1010 char fstr[] = "default";
1011 char bstr[] = "default";
1012 char *env_colorfgbg;
1152 1013
1153 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1154 strcpy (fstr, "default");
1155 strcpy (bstr, "default");
1156 for (i = Color_Black; i <= Color_White; i++) 1014 for (i = Color_Black; i <= Color_White; i++)
1157 if (pix_colors[Color_fg] == pix_colors[i]) 1015 if (pix_colors[Color_fg] == pix_colors[i])
1158 { 1016 {
1159 sprintf (fstr, "%d", (i - Color_Black)); 1017 sprintf (fstr, "%d", i - Color_Black);
1160 break; 1018 break;
1161 } 1019 }
1162 1020
1163 for (i = Color_Black; i <= Color_White; i++) 1021 for (i = Color_Black; i <= Color_White; i++)
1164 if (pix_colors[Color_bg] == pix_colors[i]) 1022 if (pix_colors[Color_bg] == pix_colors[i])
1165 { 1023 {
1166 sprintf (bstr, "%d", (i - Color_Black)); 1024 sprintf (bstr, "%d", i - Color_Black);
1167#ifdef XPM_BACKGROUND 1025#if HAVE_IMG
1168 xpmb = "default;"; 1026 xpmb = "default;";
1169#endif 1027#endif
1170 break; 1028 break;
1171 } 1029 }
1172 1030
1031 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1173 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1032 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1033 return env_colorfgbg;
1174} 1034}
1175 1035
1176/*----------------------------------------------------------------------*/ 1036/*----------------------------------------------------------------------*/
1177 1037
1178int 1038bool
1179rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1039rxvt_term::set_color (rxvt_color &color, const char *name)
1180{ 1040{
1181 if (!screen_in_out->set (display, colour)) 1041 if (color.set (this, name))
1182 {
1183 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1184 return false;
1185 }
1186
1187 return true; 1042 return true;
1043
1044 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1045 return false;
1188} 1046}
1047
1048void
1049rxvt_term::alias_color (int dst, int src)
1050{
1051 pix_colors[dst].free (this);
1052 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1053}
1054
1055#ifdef SMART_RESIZE
1056static unsigned int
1057get_parent_bw (Display *dpy, Window w)
1058{
1059 int idummy;
1060 unsigned int udummy;
1061 Window wdummy, parent;
1062 Window *children;
1063 unsigned int nchildren, border_width;
1064
1065 XQueryTree (dpy, w, &wdummy, &parent, &children, &nchildren);
1066 XFree (children);
1067 XGetGeometry (dpy, parent, &wdummy, &idummy, &idummy,
1068 &udummy, &udummy, &border_width, &udummy);
1069
1070 return border_width;
1071}
1072#endif
1189 1073
1190/* -------------------------------------------------------------------- * 1074/* -------------------------------------------------------------------- *
1191 * - WINDOW RESIZING - * 1075 * - WINDOW RESIZING - *
1192 * -------------------------------------------------------------------- */ 1076 * -------------------------------------------------------------------- */
1193void 1077void
1194rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1078rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1195{ 1079{
1196 int fix_screen; 1080 int fix_screen;
1197 int old_width = szHint.width, old_height = szHint.height; 1081 int old_width = szHint.width;
1198 dDisp; 1082 int old_height = szHint.height;
1199 1083
1200 window_calc (newwidth, newheight); 1084 window_calc (newwidth, newheight);
1085
1086 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1087
1088 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1089 if (set_hint)
1090 {
1091 szHint.flags &= ~(PBaseSize | PResizeInc);
1201 XSetWMNormalHints (disp, parent[0], &szHint); 1092 XSetWMNormalHints (dpy, parent, &szHint);
1093 szHint.flags |= PBaseSize | PResizeInc;
1094 }
1202 1095
1203 if (!ignoreparent) 1096 if (!ignoreparent)
1204 { 1097 {
1205#ifdef SMART_RESIZE 1098#ifdef SMART_RESIZE
1206 /* 1099 /*
1210 int x, y, x1, y1; 1103 int x, y, x1, y1;
1211 int dx, dy; 1104 int dx, dy;
1212 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1105 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1213 Window unused_cr; 1106 Window unused_cr;
1214 1107
1215 XTranslateCoordinates (disp, parent[0], display->root, 1108 XTranslateCoordinates (dpy, parent, display->root,
1216 0, 0, &x, &y, &unused_cr); 1109 0, 0, &x, &y, &unused_cr);
1217 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1110 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1218 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1111 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1219 /* 1112 /*
1220 * if display->root isn't the parent window, a WM will probably have offset 1113 * if display->root isn't the parent window, a WM will probably have offset
1221 * our position for handles and decorations. Counter it 1114 * our position for handles and decorations. Counter it
1222 */ 1115 */
1223 if (x1 != x || y1 != y) 1116 if (x1 != x || y1 != y)
1224 { 1117 {
1225 x -= x1; 1118 unsigned int border_width = get_parent_bw (dpy, parent);
1226 y -= y1; 1119
1120 x -= x1 + border_width;
1121 y -= y1 + border_width;
1227 } 1122 }
1228 1123
1229 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1124 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1230 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1125 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1231 dx = old_width - szHint.width; 1126 dx = old_width - szHint.width;
1232 dy = old_height - szHint.height; 1127 dy = old_height - szHint.height;
1233 1128
1234 /* Check position of the center of the window */ 1129 /* Check position of the center of the window */
1235 if (x < x1) /* left half */ 1130 if (x < x1) /* left half */
1236 dx = 0; 1131 dx = 0;
1239 if (y < y1) /* top half */ 1134 if (y < y1) /* top half */
1240 dy = 0; 1135 dy = 0;
1241 else if (y == y1) /* exact center */ 1136 else if (y == y1) /* exact center */
1242 dy /= 2; 1137 dy /= 2;
1243 1138
1244 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1139 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1245 szHint.width, szHint.height); 1140 szHint.width, szHint.height);
1246#else 1141#else
1247 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1142 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1248#endif 1143#endif
1249 } 1144 }
1145
1146 if (set_hint)
1147 XSetWMNormalHints (dpy, parent, &szHint);
1250 1148
1251 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1149 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1252 1150
1253 if (fix_screen || newwidth != old_width || newheight != old_height) 1151 if (fix_screen || newwidth != old_width || newheight != old_height)
1254 { 1152 {
1255 if (scrollbar_visible ()) 1153 if (scrollBar.state)
1256 { 1154 scrollBar.resize ();
1257 XMoveResizeWindow (disp, scrollBar.win,
1258 window_sb_x, 0,
1259 scrollbar_TotalWidth (), szHint.height);
1260 resize_scrollbar ();
1261 }
1262 1155
1263 if (menubar_visible ())
1264 XMoveResizeWindow (disp, menuBar.win,
1265 window_vt_x, 0,
1266 width, menuBar_TotalHeight ());
1267
1268 XMoveResizeWindow (disp, vt, 1156 XMoveResizeWindow (dpy, vt,
1269 window_vt_x, window_vt_y, 1157 window_vt_x, window_vt_y,
1270 width, height); 1158 vt_width, vt_height);
1271 1159
1272 scr_clear (); 1160 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1273#ifdef XPM_BACKGROUND
1274 resize_pixmap ();
1275#endif
1276 } 1161 }
1277 1162
1278 if (fix_screen || old_height == 0) 1163 if (fix_screen || old_height == 0)
1279 {
1280 int curr_screen = -1;
1281 int old_ncol = prev_ncol;
1282
1283 /* scr_reset only works on the primary screen */
1284 if (old_height) /* this is not the first time through */
1285 {
1286 unsigned int ocol = ncol;
1287 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1288 curr_screen = scr_change_screen (PRIMARY);
1289 ncol = ocol;
1290 }
1291
1292 scr_reset (); 1164 scr_reset ();
1293 1165
1294 if (curr_screen >= 0) /* this is not the first time through */
1295 {
1296 scr_change_screen (curr_screen);
1297 selection_check (old_ncol != ncol ? 4 : 0);
1298 }
1299 }
1300
1301 old_width = szHint.width;
1302 old_height = szHint.height;
1303
1304#ifdef XPM_BACKGROUND
1305 if (pixmap)
1306 scr_touch (false);
1307#endif
1308
1309#ifdef USE_XIM 1166#if USE_XIM
1310 IMSetStatusPosition (); 1167 im_set_position ();
1311#endif 1168#endif
1312} 1169}
1313 1170
1314/* 1171/*
1315 * Set the width/height of the vt window in characters. Units are pixels. 1172 * Set the width/height of the vt window in characters. Units are pixels.
1320{ 1177{
1321 XWindowAttributes wattr; 1178 XWindowAttributes wattr;
1322 1179
1323 if (newwidth == 0 || newheight == 0) 1180 if (newwidth == 0 || newheight == 0)
1324 { 1181 {
1325 XGetWindowAttributes (display->display, display->root, &wattr); 1182 XGetWindowAttributes (dpy, display->root, &wattr);
1326 1183
1327 if (newwidth == 0) 1184 if (newwidth == 0)
1328 newwidth = wattr.width - szHint.base_width; 1185 newwidth = wattr.width - szHint.base_width;
1329 if (newheight == 0) 1186 if (newheight == 0)
1330 newheight = wattr.height - szHint.base_height; 1187 newheight = wattr.height - szHint.base_height;
1331 } 1188 }
1332 1189
1333 if (newwidth != width || newheight != height) 1190 if (newwidth != vt_width || newheight != vt_height)
1334 { 1191 {
1335 newwidth += szHint.base_width; 1192 newwidth += szHint.base_width;
1336 newheight += szHint.base_height; 1193 newheight += szHint.base_height;
1337 resize_all_windows (newwidth, newheight, 0); 1194 resize_all_windows (newwidth, newheight, 0);
1338 } 1195 }
1339} 1196}
1340 1197
1341/* -------------------------------------------------------------------- * 1198/* -------------------------------------------------------------------- *
1342 * - X INPUT METHOD ROUTINES - * 1199 * - X INPUT METHOD ROUTINES - *
1343 * -------------------------------------------------------------------- */ 1200 * -------------------------------------------------------------------- */
1344#ifdef USE_XIM 1201#if USE_XIM
1345 1202
1346void 1203void
1347rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1204rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1348{ 1205{
1349 fg = pix_colors[Color_fg]; 1206 fg = pix_colors [Color_fg];
1350 bg = pix_colors[Color_bg]; 1207 bg = pix_colors [Color_bg];
1351} 1208}
1352 1209
1353void 1210void
1354rxvt_term::im_set_size (XRectangle &size) 1211rxvt_term::im_set_size (XRectangle &size)
1355{ 1212{
1376 status_rect.height = fheight; 1233 status_rect.height = fheight;
1377} 1234}
1378 1235
1379/* Checking whether input method is running. */ 1236/* Checking whether input method is running. */
1380bool 1237bool
1381rxvt_term::IMisRunning () 1238rxvt_term::im_is_running ()
1382{ 1239{
1383 char *p;
1384 Atom atom; 1240 Atom atom;
1385 Window win; 1241 Window win;
1386 char server[IMBUFSIZ]; 1242 char server[IMBUFSIZ];
1387 1243
1388 /* get current locale modifier */ 1244 /* get current locale modifier */
1389 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1245 if (char *p = XSetLocaleModifiers (0))
1390 { 1246 {
1391 strcpy (server, "@server="); 1247 strcpy (server, "@server=");
1392 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1248 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1393 1249
1394 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1250 if (p = strchr (server + 1, '@')) /* first one only */
1395 *p = '\0'; 1251 *p = '\0';
1396 1252
1397 atom = XInternAtom (display->display, server, False); 1253 atom = XInternAtom (dpy, server, False);
1398 win = XGetSelectionOwner (display->display, atom); 1254 win = XGetSelectionOwner (dpy, atom);
1399 1255
1400 if (win != None) 1256 if (win != None)
1401 return True; 1257 return true;
1402 } 1258 }
1403 1259
1404 return False; 1260 return false;
1405} 1261}
1406 1262
1407void 1263void
1408rxvt_term::IMSendSpot () 1264rxvt_term::im_send_spot ()
1409{ 1265{
1410 XPoint nspot; 1266 XPoint nspot;
1411 XVaNestedList preedit_attr; 1267 XVaNestedList preedit_attr;
1412 1268
1413 if (!Input_Context 1269 if (!Input_Context
1414 || !focus 1270 || !focus
1415 || !(input_style & XIMPreeditPosition)) 1271 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1416 return; 1272 return;
1417 1273
1418 im_set_position (nspot); 1274 im_set_position (nspot);
1419 1275
1420 if (nspot.x == spot.x && nspot.y == spot.y) 1276 if (nspot.x == spot.x && nspot.y == spot.y)
1439 input_method = 0; 1295 input_method = 0;
1440 } 1296 }
1441 1297
1442 Input_Context = 0; 1298 Input_Context = 0;
1443} 1299}
1300
1301#ifdef ENABLE_XIM_ONTHESPOT
1302
1303static void
1304xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1305{
1306 ((rxvt_term *)client_data)->make_current ();
1307 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1308}
1309
1310static void
1311xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1312{
1313 ((rxvt_term *)client_data)->make_current ();
1314 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1315}
1316
1317static void
1318xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1319{
1320 rxvt_term *term = (rxvt_term *)client_data;
1321 XIMText *text = call_data->text;
1322
1323 term->make_current ();
1324
1325 if (text)
1326 {
1327 wchar_t *str;
1328
1329 if (!text->encoding_is_wchar && text->string.multi_byte)
1330 {
1331 // of course, X makes it ugly again
1332 if (term->rs[Rs_imLocale])
1333 SET_LOCALE (term->rs[Rs_imLocale]);
1334
1335 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1336 mbstowcs (str, text->string.multi_byte, text->length + 1);
1337
1338 if (term->rs[Rs_imLocale])
1339 SET_LOCALE (term->locale);
1340 }
1341 else
1342 str = text->string.wide_char;
1343
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_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1349 DT_WCS_LEN, str, str ? (int)text->length : 0,
1350 DT_END));
1351 }
1352 else
1353 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1354 DT_INT, call_data->caret,
1355 DT_INT, call_data->chg_first,
1356 DT_INT, call_data->chg_length,
1357 DT_END));
1358}
1359
1360#if 0
1361static void
1362xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1363{
1364 ((rxvt_term *)client_data)->make_current ();
1365 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1366 DT_INT, call_data->position,
1367 DT_INT, call_data->direction,
1368 DT_INT, call_data->style,
1369 DT_END));
1370}
1371#endif
1372
1373#endif
1444 1374
1445/* 1375/*
1446 * Try to open a XIM with the current modifiers, then see if we can 1376 * Try to open a XIM with the current modifiers, then see if we can
1447 * open a suitable preedit type 1377 * open a suitable preedit type
1448 */ 1378 */
1449bool 1379bool
1450rxvt_term::IM_get_IC (const char *modifiers) 1380rxvt_term::im_get_ic (const char *modifiers)
1451{ 1381{
1452 int i, j, found; 1382 int i, j, found;
1453 XIM xim; 1383 XIM xim;
1454 XPoint spot; 1384 XPoint spot;
1455 XRectangle rect, status_rect, needed_rect; 1385 XRectangle rect, status_rect, needed_rect;
1456 unsigned long fg, bg; 1386 unsigned long fg, bg;
1457 const char *p; 1387 const char *p;
1458 char **s; 1388 char **s;
1459 XIMStyles *xim_styles; 1389 XIMStyles *xim_styles;
1460 1390
1461 TEMP_ENV; 1391 set_environ (env);
1462 1392
1463 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1393 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1464 return false; 1394 return false;
1465 1395
1466 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1467 input_method = display->get_xim (locale, modifiers); 1396 input_method = display->get_xim (locale, modifiers);
1468 if (input_method == NULL) 1397 if (input_method == NULL)
1469 return false; 1398 return false;
1470 1399
1471 xim = input_method->xim; 1400 xim = input_method->xim;
1486 p = pet[pi]; 1415 p = pet[pi];
1487 1416
1488 if (!p) 1417 if (!p)
1489 continue; 1418 continue;
1490 1419
1491 s = rxvt_splitcommastring (p); 1420 s = rxvt_strsplit (',', p);
1492 1421
1493 for (i = found = 0; !found && s[i]; i++) 1422 for (i = found = 0; !found && s[i]; i++)
1494 { 1423 {
1495 if (!strcmp (s[i], "OverTheSpot")) 1424 if (!strcmp (s[i], "OverTheSpot"))
1496 input_style = (XIMPreeditPosition | XIMStatusNothing); 1425 input_style = XIMPreeditPosition | XIMStatusNothing;
1497 else if (!strcmp (s[i], "OffTheSpot")) 1426 else if (!strcmp (s[i], "OffTheSpot"))
1498 input_style = (XIMPreeditArea | XIMStatusArea); 1427 input_style = XIMPreeditArea | XIMStatusArea;
1499 else if (!strcmp (s[i], "Root")) 1428 else if (!strcmp (s[i], "Root"))
1500 input_style = (XIMPreeditNothing | XIMStatusNothing); 1429 input_style = XIMPreeditNothing | XIMStatusNothing;
1501 else if (!strcmp (s[i], "None")) 1430 else if (!strcmp (s[i], "None"))
1502 input_style = (XIMPreeditNone | XIMStatusNone); 1431 input_style = XIMPreeditNone | XIMStatusNone;
1432#ifdef ENABLE_XIM_ONTHESPOT
1433 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1434 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1435#endif
1436 else
1437 input_style = XIMPreeditNothing | XIMStatusNothing;
1503 1438
1504 for (j = 0; j < xim_styles->count_styles; j++) 1439 for (j = 0; j < xim_styles->count_styles; j++)
1505 if (input_style == xim_styles->supported_styles[j]) 1440 if (input_style == xim_styles->supported_styles[j])
1506 { 1441 {
1507 rxvt_freecommastring (s); 1442 rxvt_free_strsplit (s);
1508 1443
1509 found = 1; 1444 found = 1;
1510 goto foundpet; 1445 goto foundpet;
1511 } 1446 }
1512 1447
1513 } 1448 }
1514 1449
1515 rxvt_freecommastring (s); 1450 rxvt_free_strsplit (s);
1516 } 1451 }
1517 1452
1518foundpet: 1453foundpet:
1519 1454
1520 XFree (xim_styles); 1455 XFree (xim_styles);
1545 "*", 1480 "*",
1546 fheight, 1481 fheight,
1547 fheight + 1, fheight - 1, 1482 fheight + 1, fheight - 1,
1548 fheight - 2, fheight + 2); 1483 fheight - 2, fheight + 2);
1549 1484
1550 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1485 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1551 &missing_charset_list, &missing_charset_count, &def_string); 1486 &missing_charset_list, &missing_charset_count, &def_string);
1552 1487
1553 if (missing_charset_list) 1488 if (missing_charset_list)
1554 XFreeStringList (missing_charset_list); 1489 XFreeStringList (missing_charset_list);
1555 1490
1596 XNBackground, bg, 1531 XNBackground, bg,
1597 XNArea, &status_rect, 1532 XNArea, &status_rect,
1598 XNFontSet, fs, 1533 XNFontSet, fs,
1599 NULL); 1534 NULL);
1600 } 1535 }
1536#if ENABLE_XIM_ONTHESPOT
1537 else if (input_style & XIMPreeditCallbacks)
1538 {
1539 XIMCallback xcb[4];
1540
1541 im_set_position (spot);
1542
1543 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1544 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1545 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1546# if 0
1547 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1548# endif
1549
1550 preedit_attr = XVaCreateNestedList (0,
1551 XNSpotLocation, &spot,
1552 XNPreeditStartCallback, &xcb[0],
1553 XNPreeditDoneCallback , &xcb[1],
1554 XNPreeditDrawCallback , &xcb[2],
1555# if 0
1556 XNPreeditCaretCallback, &xcb[3],
1557# endif
1558 NULL);
1559 }
1560#endif
1601 1561
1602 Input_Context = XCreateIC (xim, 1562 Input_Context = XCreateIC (xim,
1603 XNInputStyle, input_style, 1563 XNInputStyle, input_style,
1604 XNClientWindow, vt, 1564 XNClientWindow, vt,
1605 XNFocusWindow, parent[0], 1565 XNFocusWindow, parent,
1606 preedit_attr ? XNPreeditAttributes : NULL, 1566 preedit_attr ? XNPreeditAttributes : NULL,
1607 preedit_attr, 1567 preedit_attr,
1608 status_attr ? XNStatusAttributes : NULL, 1568 status_attr ? XNStatusAttributes : NULL,
1609 status_attr, NULL); 1569 status_attr, NULL);
1610 1570
1611 if (preedit_attr) XFree (preedit_attr); 1571 if (preedit_attr) XFree (preedit_attr);
1612 if (status_attr) XFree (status_attr); 1572 if (status_attr) XFree (status_attr);
1613 if (fs) XFreeFontSet (display->display, fs); 1573 if (fs) XFreeFontSet (dpy, fs);
1614 1574
1615 if (Input_Context == NULL) 1575 if (Input_Context == NULL)
1616 { 1576 {
1617 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1577 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1618 im_destroy (); 1578 im_destroy ();
1619 return false; 1579 return false;
1620 } 1580 }
1621 1581
1622 if (input_style & XIMPreeditArea) 1582#if 0
1623 IMSetStatusPosition (); 1583 // unfortunately, only the focus window is used by XIM, hard to fix
1584 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1585 vt_select_input ();
1586#endif
1624 1587
1625 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1588 im_set_position ();
1589
1626 return true; 1590 return true;
1627} 1591}
1628 1592
1629void 1593void
1630rxvt_term::im_cb () 1594rxvt_term::im_cb ()
1632 int i; 1596 int i;
1633 const char *p; 1597 const char *p;
1634 char **s; 1598 char **s;
1635 char buf[IMBUFSIZ]; 1599 char buf[IMBUFSIZ];
1636 1600
1637 SET_R (this); 1601 make_current ();
1638 1602
1639 im_destroy (); 1603 im_destroy ();
1640 1604
1641 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1642 if (Input_Context) 1605 if (Input_Context)
1643 return; 1606 return;
1644 1607
1645#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1646 if (rs[Rs_imLocale]) 1608 if (rs[Rs_imLocale])
1647 SET_LOCALE (rs[Rs_imLocale]); 1609 SET_LOCALE (rs[Rs_imLocale]);
1648#endif
1649 1610
1650 p = rs[Rs_inputMethod]; 1611 p = rs[Rs_inputMethod];
1651 if (p && *p) 1612 if (p && *p)
1652 { 1613 {
1653 bool found = false; 1614 bool found = false;
1654 1615
1655 s = rxvt_splitcommastring (p); 1616 s = rxvt_strsplit (',', p);
1656 1617
1657 for (i = 0; s[i]; i++) 1618 for (i = 0; s[i]; i++)
1658 { 1619 {
1659 if (*s[i]) 1620 if (*s[i])
1660 { 1621 {
1661 strcpy (buf, "@im="); 1622 strcpy (buf, "@im=");
1662 strncat (buf, s[i], IMBUFSIZ - 5); 1623 strncat (buf, s[i], IMBUFSIZ - 5);
1663 if (IM_get_IC (buf)) 1624 if (im_get_ic (buf))
1664 { 1625 {
1665 found = true; 1626 found = true;
1666 break; 1627 break;
1667 } 1628 }
1668 } 1629 }
1669 } 1630 }
1670 1631
1671 rxvt_freecommastring (s); 1632 rxvt_free_strsplit (s);
1672 1633
1673 if (found) 1634 if (found)
1674 goto done; 1635 goto done;
1675 } 1636 }
1676 1637
1677 /* try with XMODIFIERS env. var. */ 1638 /* try with XMODIFIERS env. var. */
1678 if (IM_get_IC ("")) 1639 if (im_get_ic (""))
1679 goto done; 1640 goto done;
1680 1641
1681 /* try with no modifiers base IF the user didn't specify an IM */ 1642 /* try with no modifiers base IF the user didn't specify an IM */
1682 if (IM_get_IC ("@im=none")) 1643 if (im_get_ic ("@im=none"))
1683 goto done; 1644 goto done;
1684 1645
1685done: 1646done:
1686#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1687 if (rs[Rs_imLocale]) 1647 if (rs[Rs_imLocale])
1688 SET_LOCALE (locale); 1648 SET_LOCALE (locale);
1689#endif
1690} 1649}
1691 1650
1692void 1651void
1693rxvt_term::IMSetStatusPosition () 1652rxvt_term::im_set_position ()
1694{ 1653{
1695 XRectangle preedit_rect, status_rect, *needed_rect; 1654 XRectangle preedit_rect, status_rect, *needed_rect;
1696 XVaNestedList preedit_attr, status_attr; 1655 XVaNestedList preedit_attr, status_attr;
1697 1656
1698 if (!Input_Context 1657 if (!Input_Context
1699 || !focus 1658 || !focus
1700 || !(input_style & XIMPreeditArea) 1659 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1701 || !IMisRunning ()) 1660 || !im_is_running ())
1702 return; 1661 return;
1703 1662
1663 if (input_style & XIMPreeditPosition)
1664 {
1665 im_set_size (preedit_rect);
1666 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1667
1668 XSetICValues (Input_Context,
1669 XNPreeditAttributes, preedit_attr, NULL);
1670 }
1671 else
1672 {
1704 /* Getting the necessary width of preedit area */ 1673 /* Getting the necessary width of preedit area */
1705 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1674 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1706 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1675 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1707 XFree (status_attr); 1676 XFree (status_attr);
1708 1677
1709 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1678 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1710 XFree (needed_rect); 1679 XFree (needed_rect);
1711 1680
1712 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1681 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1713 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1682 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1714 1683
1715 XSetICValues (Input_Context, 1684 XSetICValues (Input_Context,
1716 XNPreeditAttributes, preedit_attr, 1685 XNPreeditAttributes, preedit_attr,
1717 XNStatusAttributes, status_attr, NULL); 1686 XNStatusAttributes, status_attr,
1687 NULL);
1718 1688
1689 XFree (status_attr);
1690 }
1691
1719 XFree (preedit_attr); 1692 XFree (preedit_attr);
1720 XFree (status_attr);
1721} 1693}
1722#endif /* USE_XIM */ 1694#endif /* USE_XIM */
1723 1695
1724/*----------------------------------------------------------------------*/ 1696void
1725rxvt_t rxvt_current_term; 1697rxvt_term::get_window_origin (int &x, int &y)
1698{
1699 Window cr;
1700 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1701}
1726 1702
1727/*----------------------- end-of-file (C source) -----------------------*/ 1703/*----------------------- end-of-file (C source) -----------------------*/

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