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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.28 by pcg, Fri Jan 16 22:11:09 2004 UTC vs.
Revision 1.299 by root, Tue Jan 31 19:11:43 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.28 2004/01/16 22:11:09 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * 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>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
53#include <wchar.h> 56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_Caps_Lock, 0x21ec,
103 XK_Num_Lock, 0x21ed,
104 XK_ISO_Level3_Shift, 0x21ee,
105 XK_ISO_Level3_Lock, 0x21ef,
106 XK_ISO_Group_Lock, 0x21f0,
107 XK_Home, 0x21f1,
108 XK_End, 0x21f2,
109
110 XK_Execute, 0x2318,
111 XK_Begin, 0x2320,
112 XK_Delete, 0x2326,
113 XK_Clear, 0x2327,
114 XK_BackSpace, 0x232b,
115 XK_Insert, 0x2380,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123
124 XK_space, 0x2423,
125
126#ifdef XK_KP_Begin
127 XK_KP_Prior, 0x21de,
128 XK_KP_Next, 0x21df,
129 XK_KP_Begin, 0x2320,
130 XK_KP_Insert, 0x2380,
131 XK_KP_Delete, 0x2326,
132 XK_KP_Space, 0x2422,
133#endif
134 0,
135};
136
137void
138rxvt_term::iso14755_54 (int x, int y)
139{
140 x = Pixel2Col (x);
141 y = Pixel2Row (y);
142
143 if (!IN_RANGE_EXC (x, 0, ncol)
144 || !IN_RANGE_EXC (y, 0, nrow))
145 return;
146
147 for (;;)
148 {
149 const line_t &l = ROW(y + view_start);
150
151 text_t t = l.t[x];
152
153 if (t != NOCHAR || !x)
154 {
155 iso14755_51 (l.t[x], l.r[x], x, y);
156 iso14755buf = ISO_14755_54;
157 break;
158 }
159
160 x--;
161 }
162}
163
164void
165rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
166{
167 rxvt_fontset *fs = FONTSET (r);
168 rxvt_font *f = (*fs)[fs->find_font (ch)];
169 wchar_t *chr, *alloc, ch2, *fname;
170 int len;
171
172 fname = rxvt_utf8towcs (f->name);
173
174# if ENABLE_COMBINING
175 if (IS_COMPOSE (ch))
176 {
177 len = rxvt_composite.expand (ch, 0);
178 alloc = chr = new wchar_t[len];
179 rxvt_composite.expand (ch, chr);
180 }
181 else
182# endif
183 {
184 ch2 = ch;
185
186 alloc = 0;
187 chr = &ch2;
188 len = 1;
189 }
190
191 char attr[80]; // plenty
192
193 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
194 (int)r,
195 fgcolor_of (r), bgcolor_of (r),
196 r & RS_Bold ? " bold" : "",
197 r & RS_Italic ? " italic" : "",
198 r & RS_Blink ? " blink" : "",
199 r & RS_RVid ? " rvid" : "",
200 r & RS_Uline ? " uline" : "",
201 r & RS_Careful ? " careful" : "");
202
203 int width = wcswidth (fname, wcslen (fname));
204
205 max_it (width, 8+5); // for char + hey
206 max_it (width, strlen (attr));
207
208 if (y >= 0)
209 {
210 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
211 x = 0;
212 }
213
214 scr_overlay_new (x, y, width, len + 2);
215
216 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
217
218 for (int y = 0; y < len; y++)
219 {
220 char buf[9];
221
222 ch = *chr++;
223
224 sprintf (buf, "%8x", ch);
225 scr_overlay_set (0, y, buf);
226 scr_overlay_set (9, y, '=');
227# if !UNICODE3
228 if (ch >= 0x10000)
229 ch = 0xfffd;
230# endif
231 scr_overlay_set (11, y, ch, r);
232
233 if (WCWIDTH (ch) >= 2)
234 scr_overlay_set (12, y, NOCHAR, r);
235 }
236
237// {
238// char buf[4+4+3+1];
239// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
240// scr_overlay_set (0, 0, buf);
241// }
242 scr_overlay_set (0, len , attr);
243 scr_overlay_set (0, len + 1, fname);
244
245 free (fname);
246
247# if ENABLE_COMBINING
248 if (alloc)
249 delete [] alloc;
250# endif
251}
252#endif
253
254void
255rxvt_term::commit_iso14755 ()
256{
257 wchar_t ch[2];
258
259 ch[0] = iso14755buf & ISO_14755_MASK;
260 ch[1] = 0;
261
262 if (iso14755buf & ISO_14755_51)
263 {
264 char mb[16];
265 int len;
266
267 // allow verbatim 0-bytes and control-bytes to be entered
268 if (ch[0] >= 0x20)
269 len = wcstombs (mb, ch, 16);
270 else
271 {
272 mb[0] = ch[0];
273 len = 1;
274 }
275
276 if (len > 0)
277 tt_write (mb, len);
278 else
279 scr_bell ();
280 }
281
282 iso14755buf = 0;
283}
284
285int
286rxvt_term::hex_keyval (XKeyEvent &ev)
287{
288 // check wether this event corresponds to a hex digit
289 // if the modifiers had not been pressed.
290 for (int index = 0; index < 8; index++)
291 {
292 KeySym k = XLookupKeysym (&ev, index);
293
294 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
295 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
296 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
297 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
298 }
299
300 return -1;
301}
302#endif
303
57/*{{{ Convert the keypress event into a string */ 304/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 305void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 306rxvt_term::lookup_key (XKeyEvent &ev)
61{ 307{
62 int ctrl, meta, shft, len; 308 int ctrl, meta, shft, len;
63 unsigned int newlen; 309 unsigned int newlen;
64 KeySym keysym; 310 KeySym keysym;
65#ifdef DEBUG_CMD 311 int valid_keysym;
66 static int debug_key = 1; /* accessible by a debugger only */
67#endif
68 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 312 char kbuf[KBUFSZ];
70 313
71/* 314 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 315 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 316 * escape sequence to toggle the Keypad.
74 * 317 *
75 * Always permit `shift' to override the current setting 318 * Always permit `shift' to override the current setting
76 */ 319 */
77 shft = (ev->state & ShiftMask); 320 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 321 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 322 meta = ev.state & ModMetaMask;
80 323
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 324 if (numlock_state || (ev.state & ModNumLockMask))
82 { 325 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 326 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 327 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 328 }
86 329
87 kbuf[0] = 0; 330 kbuf[0] = 0;
88 331
89#ifdef USE_XIM 332#ifdef USE_XIM
90 if (R->Input_Context) 333 if (Input_Context)
91 { 334 {
92 Status status_return; 335 Status status_return;
93 336
337#if 0
94#ifdef X_HAVE_UTF8_STRING 338#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 339 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 340 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 341 KBUFSZ, &keysym, &status_return);
342 else
343#endif
344#endif
345 {
346 wchar_t wkbuf[KBUFSZ + 1];
347
348 // the XOpenIM manpage lies about hardcoding the locale
349 // at the point of XOpenIM, so temporarily switch locales
350 if (rs[Rs_imLocale])
351 SET_LOCALE (rs[Rs_imLocale]);
352
353 // assume wchar_t == unicode or better
354 len = XwcLookupString (Input_Context, &ev, wkbuf,
355 KBUFSZ, &keysym, &status_return);
356
357 if (rs[Rs_imLocale])
358 SET_LOCALE (locale);
359
360 if (status_return == XLookupChars
361 || status_return == XLookupBoth)
362 {
363 /* make sure the user can type ctrl-@, i.e. NUL */
364 if (len == 1 && *wkbuf == 0)
365 {
366 kbuf[0] = 0;
367 len = 1;
368 }
369 else
370 {
371 wkbuf[len] = 0;
372 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
373 if (len < 0)
374 len = 0;
375 }
376 }
98 else 377 else
378 len = 0;
379 }
380
381 valid_keysym = status_return == XLookupKeySym
382 || status_return == XLookupBoth;
383 }
384 else
385#endif
386 {
387 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
388 valid_keysym = keysym != NoSymbol;
389 }
390
391 if (valid_keysym)
392 {
393#ifdef KEYSYM_RESOURCE
394 if (keyboard->dispatch (this, keysym, ev.state))
395 return;
396#endif
397
398 if (saveLines)
399 {
400#ifdef UNSHIFTED_SCROLLKEYS
401 if (!ctrl && !meta)
402#else
403 if (IS_SCROLL_MOD)
404#endif
405 {
406 int lnsppg;
407
408#ifdef PAGING_CONTEXT_LINES
409 lnsppg = nrow - PAGING_CONTEXT_LINES;
410#else
411 lnsppg = nrow * 4 / 5;
412#endif
413 if (keysym == XK_Prior)
414 {
415 scr_page (UP, lnsppg);
416 return;
417 }
418 else if (keysym == XK_Next)
419 {
420 scr_page (DN, lnsppg);
421 return;
422 }
423 }
424#ifdef SCROLL_ON_UPDOWN_KEYS
425 if (IS_SCROLL_MOD)
426 {
427 if (keysym == XK_Up)
428 {
429 scr_page (UP, 1);
430 return;
431 }
432 else if (keysym == XK_Down)
433 {
434 scr_page (DN, 1);
435 return;
436 }
437 }
438#endif
439#ifdef SCROLL_ON_HOMEEND_KEYS
440 if (IS_SCROLL_MOD)
441 {
442 if (keysym == XK_Home)
443 {
444 scr_move_to (0, 1);
445 return;
446 }
447 else if (keysym == XK_End)
448 {
449 scr_move_to (1, 1);
450 return;
451 }
452 }
453#endif
454 }
455
456 if (shft)
457 {
458 /* Shift + F1 - F10 generates F11 - F20 */
459 if (keysym >= XK_F1 && keysym <= XK_F10)
460 {
461 keysym += (XK_F11 - XK_F1);
462 shft = 0; /* turn off Shift */
463 }
464 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
465 {
466 switch (keysym)
467 {
468 /* normal XTerm key bindings */
469 case XK_Insert: /* Shift+Insert = paste mouse selection */
470 selection_request (ev.time);
471 return;
472#if TODO
473 /* rxvt extras */
474 case XK_KP_Add: /* Shift+KP_Add = bigger font */
475 change_font (FONT_UP);
476 return;
477 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
478 change_font (FONT_DN);
479 return;
480#endif
481 }
482 }
483 }
484
485#if ENABLE_FRILLS || ISO_14755
486 // ISO 14755 support
487 if (shft && ctrl)
488 {
489 int hv;
490
491 if (iso14755buf & ISO_14755_51
492 && (keysym == XK_space || keysym == XK_KP_Space
493 || keysym == XK_Return || keysym == XK_KP_Enter))
494 {
495 commit_iso14755 ();
496 iso14755buf = ISO_14755_51;
497# if ISO_14755
498 iso14755_51 (0);
99#endif 499# endif
500 return;
501 }
502 else if ((hv = hex_keyval (ev)) >= 0)
503 {
504 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
505 | hv | ISO_14755_51;
506# if ISO_14755
507 iso14755_51 (iso14755buf & ISO_14755_MASK);
508# endif
509 return;
510 }
511 else
512 {
513# if ENABLE_OVERLAY
514 scr_overlay_off ();
515# endif
516 iso14755buf = 0;
517 }
518 }
519 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
520 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
521 if (!(iso14755buf & ISO_14755_STARTED))
100 { 522 {
101 wchar_t wkbuf[KBUFSZ + 1]; 523 iso14755buf |= ISO_14755_STARTED;
102 524# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 525 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 526 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 527# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 528 }
124 529#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 530
128 else 531#ifdef PRINTPIPE
129#endif 532 if (keysym == XK_Print)
130 { 533 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 534 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 535 return;
133 } 536 }
537#endif
134 538
135 if (valid_keysym) 539 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 540 {
137/* for some backwards compatibility */ 541 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 542 newlen = 1;
139# ifdef HOTKEY_CTRL 543 switch (keysym)
140 if (ctrl) 544 {
141# else 545#ifndef NO_BACKSPACE_KEY
142 if (meta) 546 case XK_BackSpace:
547 if (priv_modes & PrivMode_HaveBackSpace)
548 {
549 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
550 ^ !!ctrl) ? '\b' : '\177';
551 kbuf[1] = '\0';
552 }
553 else
554 strcpy (kbuf, key_backspace);
555 break;
556#endif
557#ifndef NO_DELETE_KEY
558# ifdef XK_KP_Prior
559 case XK_KP_Delete:
560 /* allow shift to override */
561 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
562 {
563 strcpy (kbuf, "\033On");
564 break;
565 }
566 /* FALLTHROUGH */
143# endif 567# endif
144 { 568 case XK_Delete:
145 if (keysym == R->ks_bigfont) 569 strcpy (kbuf, key_delete);
146 { 570 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 571#endif
259 R->tt_write (&ch, 1); 572 case XK_Tab:
260 R->tt_write (kbuf0, l); 573 if (shft)
261 return; 574 strcpy (kbuf, "\033[Z");
262 } else 575 else
263#endif 576 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 577#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 578 if (ctrl)
310 meta = 1; 579 meta = 1;
311#endif 580#endif
312#ifdef MOD4_TAB_MAKES_META 581#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 582 if (ev.state & Mod4Mask)
314 meta = 1; 583 meta = 1;
315#endif 584#endif
316 newlen = 0; 585 newlen = 0;
317 } 586 }
318 break; 587 break;
319
320 588
321#ifdef XK_KP_Left 589#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 590 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 591 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 592 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 593 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 594 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 595 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 596 strcpy (kbuf, "\033OZ");
329 break; 597 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 598 break;
599 }
600 else
331 /* translate to std. cursor key */ 601 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 602 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 603 /* FALLTHROUGH */
334#endif 604#endif
335 case XK_Up: /* "\033[A" */ 605 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 606 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 607 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 608 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 609 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 610 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 611 /* do Shift first */
342 if (shft) 612 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 613 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 614 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 615 {
351 if (R->Options & Opt_mc_hack) { 616 kbuf[1] = 'O';
352 int col, row, m; 617 kbuf[2] = "dacb"[keysym - XK_Left];
353 618 }
354 col = R->screen.cur.col; 619 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 620 kbuf[1] = 'O';
356 m = 0; 621 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 622
381#ifndef UNSHIFTED_SCROLLKEYS 623#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 624# ifdef XK_KP_Prior
383 case XK_KP_Prior: 625 case XK_KP_Prior:
384 /* allow shift to override */ 626 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 627 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 628 {
387 break; 629 strcpy (kbuf, "\033Oy");
388 } 630 break;
389 /* FALLTHROUGH */ 631 }
632 /* FALLTHROUGH */
390# endif 633# endif
391 case XK_Prior: 634 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 635 strcpy (kbuf, "\033[5~");
393 break; 636 break;
394# ifdef XK_KP_Next 637# ifdef XK_KP_Next
395 case XK_KP_Next: 638 case XK_KP_Next:
396 /* allow shift to override */ 639 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 640 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 641 {
399 break; 642 strcpy (kbuf, "\033Os");
400 } 643 break;
401 /* FALLTHROUGH */ 644 }
645 /* FALLTHROUGH */
402# endif 646# endif
403 case XK_Next: 647 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 648 strcpy (kbuf, "\033[6~");
405 break; 649 break;
406#endif 650#endif
407 case XK_KP_Enter: 651 case XK_KP_Enter:
408 /* allow shift to override */ 652 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 653 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 654 {
411 } else { 655 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 656 break;
413 kbuf[1] = '\0'; 657 }
414 } 658
415 break; 659 /* FALLTHROUGH */
660
661 case XK_Return:
662 if (priv_modes & PrivMode_LFNL)
663 {
664 kbuf[0] = '\015';
665 kbuf[1] = '\012';
666 kbuf[2] = '\0';
667 }
668 else
669 {
670 kbuf[0] = '\015';
671 kbuf[1] = '\0';
672 }
673 break;
416 674
417#ifdef XK_KP_Begin 675#ifdef XK_KP_Begin
418 case XK_KP_Begin: 676 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 677 strcpy (kbuf, "\033Ou");
420 break; 678 break;
421 679
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 680#endif
430 case XK_KP_F1: /* "\033OP" */ 681 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 682 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 683 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 684 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 685 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 686 kbuf[2] += (keysym - XK_KP_F1);
436 break; 687 break;
437 688
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 689 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 690 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 691 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 692 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 693 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 694 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 695 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 696 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 697 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 698 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 699 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 700 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 701 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 702 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 703 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 704 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 705 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 706 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 707 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 708 strcpy (kbuf, "\033Oj");
458 } else { 709 kbuf[2] += (keysym - XK_KP_Multiply);
710 }
711 else
712 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 713 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 714 kbuf[1] = '\0';
461 } 715 }
462 break; 716 break;
463 717
464 case XK_Find: 718 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 719 strcpy (kbuf, "\033[1~");
466 break; 720 break;
467 case XK_Insert: 721
468 STRCPY(kbuf, "\033[2~"); 722#ifdef XK_KP_End
469 break; 723 case XK_KP_Insert:
724 /* allow shift to override */
725 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
726 {
727 strcpy (kbuf, "\033Op");
728 break;
729 }
730 /* FALLTHROUGH */
731#endif
732 case XK_Insert:
733 strcpy (kbuf, "\033[2~");
734 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 735#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 736 case DXK_Remove:
472 /* FALLTHROUGH */ 737 /* FALLTHROUGH */
473#endif 738#endif
474 case XK_Execute: 739 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 740 strcpy (kbuf, "\033[3~");
476 break; 741 break;
477 case XK_Select: 742 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 743 strcpy (kbuf, "\033[4~");
479 break; 744 break;
480#ifdef XK_KP_End 745#ifdef XK_KP_End
481 case XK_KP_End: 746 case XK_KP_End:
482 /* allow shift to override */ 747 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 748 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 749 {
485 break; 750 strcpy (kbuf, "\033Oq");
486 } 751 break;
487 /* FALLTHROUGH */ 752 }
753 /* FALLTHROUGH */
488#endif 754#endif
489 case XK_End: 755 case XK_End:
490 STRCPY(kbuf, KS_END); 756 strcpy (kbuf, KS_END);
491 break; 757 break;
492#ifdef XK_KP_Home 758#ifdef XK_KP_Home
493 case XK_KP_Home: 759 case XK_KP_Home:
494 /* allow shift to override */ 760 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 761 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 762 {
497 break; 763 strcpy (kbuf, "\033Ow");
498 } 764 break;
499 /* FALLTHROUGH */ 765 }
766 /* FALLTHROUGH */
500#endif 767#endif
501 case XK_Home: 768 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 769 strcpy (kbuf, KS_HOME);
503 break; 770 break;
504 771
505#define FKEY(n, fkey) \ 772#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 773 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 774
508 case XK_F1: /* "\033[11~" */ 775 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 776 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 777 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 778 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 779 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 780 FKEY (11, XK_F1);
514 break; 781 break;
515 case XK_F6: /* "\033[17~" */ 782 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 783 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 784 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 785 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 786 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 787 FKEY (17, XK_F6);
521 break; 788 break;
522 case XK_F11: /* "\033[23~" */ 789 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 790 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 791 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 792 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 793 FKEY (23, XK_F11);
527 break; 794 break;
528 case XK_F15: /* "\033[28~" */ 795 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 796 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 797 FKEY (28, XK_F15);
531 break; 798 break;
532 case XK_Help: /* "\033[28~" */ 799 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 800 FKEY (28, XK_Help);
534 break; 801 break;
535 case XK_Menu: /* "\033[29~" */ 802 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 803 FKEY (29, XK_Menu);
537 break; 804 break;
538 case XK_F17: /* "\033[31~" */ 805 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 806 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 807 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 808 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 809 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 810 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 811 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 812 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 813 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 814 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 815 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 816 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 817 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 818 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 819 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 820 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 821 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 822 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 823 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 824 FKEY (31, XK_F17);
558 break; 825 break;
559#undef FKEY 826#undef FKEY
560 default: 827 default:
561 newlen = 0; 828 newlen = 0;
562 break; 829 break;
563 } 830 }
564 if (newlen) 831
565 len = STRLEN(kbuf); 832 if (newlen)
566 } 833 len = strlen (kbuf);
567 /* 834 }
835
836 /*
568 * Pass meta for all function keys, if 'meta' option set 837 * Pass meta for all function keys, if 'meta' option set
569 */ 838 */
570#ifdef META8_OPTION 839#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 840 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 841 kbuf[len - 1] |= 0x80;
573#endif 842#endif
843
844 }
574 } else if (ctrl && keysym == XK_minus) { 845 else if (ctrl && keysym == XK_minus)
846 {
575 len = 1; 847 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 848 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 849 }
850 else if (keysym == XK_ISO_Left_Tab)
851 {
852 strcpy (kbuf, "\033[Z");
853 len = 3;
854 }
855 else
856 {
578#ifdef META8_OPTION 857#ifdef META8_OPTION
579 /* set 8-bit on */ 858 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 859 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 860 {
861 char *ch;
582 862
583 for (ch = kbuf; ch < kbuf + len; ch++) 863 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 864 *ch |= 0x80;
585 meta = 0; 865
866 meta = 0;
867 }
868#endif
869 /* nil */ ;
870 }
586 } 871 }
587#endif 872
588#ifdef GREEK_SUPPORT 873 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 874 return;
590 len = greek_xlat(kbuf, len); 875
591#endif 876 if (len <= 0)
592 /* nil */ ; 877 return; /* not mapped */
593 } 878
879 if (OPTION (Opt_scrollTtyKeypress))
880 if (view_start)
881 {
882 view_start = 0;
883 want_refresh = 1;
594 } 884 }
595 885
596 if (len <= 0) 886 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 887 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 888 * pass Shift/Control indicators for function keys ending with `~'
608 * 889 *
609 * eg, 890 * eg,
610 * Prior = "ESC[5~" 891 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 892 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 893 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 894 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 895 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 896 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 897 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 898 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 899
619/* escape prefix */ 900 /* escape prefix */
620 if (meta 901 if (meta
621#ifdef META8_OPTION 902#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 903 && meta_char == C0_ESC
623#endif 904#endif
624 ) { 905 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 906 {
629#ifdef DEBUG_CMD 907 const char ch = C0_ESC;
630 if (debug_key) { /* Display keyboard buffer contents */ 908 tt_write (&ch, 1);
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 } 909 }
639#endif /* DEBUG_CMD */ 910
640 R->tt_write (kbuf, (unsigned int)len); 911 tt_write (kbuf, (unsigned int)len);
641} 912}
642/*}}} */ 913/*}}} */
643 914
644#if (MENUBAR_MAX) 915#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 916unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 917rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 918{
651 unsigned int n, s; 919 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 920
656 n = cmdbuf_ptr - cmdbuf_base; 921 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 922 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
923
658 if (n > 0 && s < count) { 924 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 925 {
926 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 927 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 928 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 929 cmdbuf_endp -= n;
663 s += n; 930 s += n;
664 } 931 }
932
665 if (count > s) { 933 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 934 {
935 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
936 count = s;
937 }
938
669 for (; count--;) 939 for (; count--;)
670 *cmdbuf_endp++ = *str++; 940 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 941
672 R->cmdbuf_endp = cmdbuf_endp; 942 cmd_parse ();
943
673 return 0; 944 return 0;
674} 945}
675#endif /* MENUBAR_MAX */ 946#endif
676 947
677void 948void
678rxvt_term::flush () 949rxvt_term::flush ()
679{ 950{
951 flush_ev.stop ();
952
680#ifdef TRANSPARENT 953#ifdef TRANSPARENT
681 if (want_full_refresh) 954 if (want_full_refresh)
682 { 955 {
683 want_full_refresh = 0; 956 want_full_refresh = 0;
684 scr_clear (); 957 scr_clear ();
685 scr_touch (false); 958 scr_touch (false);
686 want_refresh = 1;
687 } 959 }
688#endif 960#endif
689 961
690 if (want_refresh) 962 if (want_refresh)
691 { 963 {
964 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
965 {
966 int row = view_start;
967 int end_row = row + nrow;
968
969 while (row > top_row && ROW (row - 1).is_longer ())
970 --row;
971
972 do
973 {
974 int start_row = row;
975 line_t *l;
976
977 do
978 {
979 l = &ROW (row++);
980
981 if (!(l->f & LINE_FILTERED))
982 {
983 // line not filtered, mark it as filtered
984 l->f |= LINE_FILTERED;
985 while (l->is_longer ())
986 {
987 l = &ROW (row++);
988 l->f |= LINE_FILTERED;
989 }
990
991 // and filter it
992 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
993
994 break;
995 }
996 }
997 while (l->is_longer () && row < end_row);
998 }
999 while (row < end_row);
1000 }
1001
692 scr_refresh (refresh_type); 1002 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1003 scrollbar_show (1);
694#ifdef USE_XIM 1004#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1005 IMSendSpot ();
696#endif 1006#endif
697 } 1007 }
698 1008
699 XFlush (Xdisplay); 1009 display->flush ();
700} 1010}
701 1011
702void 1012void
703rxvt_term::check_cb (check_watcher &w) 1013rxvt_term::check_cb (check_watcher &w)
704{ 1014{
705 SET_R (this); 1015 make_current ();
706 SET_LOCALE (locale);
707 1016
1017 display->flush ();
1018
1019 if (want_refresh && !flush_ev.active)
1020 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1021}
1022
1023void
1024rxvt_term::flush_cb (time_watcher &w)
1025{
1026 make_current ();
1027
1028 refresh_limit = 1;
1029 refresh_count = 0;
708 flush (); 1030 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 1031}
756 1032
757#ifdef CURSOR_BLINK 1033#ifdef CURSOR_BLINK
758void 1034void
759rxvt_term::blink_cb (time_watcher &w) 1035rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 1036{
761 hidden_cursor = !hidden_cursor; 1037 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1038 want_refresh = 1;
763 1039
764 w.start (w.at + BLINK_INTERVAL); 1040 w.start (w.at + CURSOR_BLINK_INTERVAL);
765} 1041}
766#endif 1042#endif
767 1043
1044#ifdef TEXT_BLINK
768void 1045void
769rxvt_term::x_cb (io_watcher &w, short revents) 1046rxvt_term::text_blink_cb (time_watcher &w)
770{ 1047{
771 SET_R (this); 1048 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1049 {
773 1050 hidden_text = !hidden_text;
774 process_x_events (); 1051 want_refresh = 1;
1052 w.start (w.at + TEXT_BLINK_INTERVAL);
1053 }
775} 1054}
1055#endif
1056
1057#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1058void
1059rxvt_term::cont_scroll_cb (time_watcher &w)
1060{
1061 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1062 scr_page (scrollbar_isUp() ? UP : DN, 1))
1063 {
1064 want_refresh = 1;
1065 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1066 }
1067}
1068#endif
1069
1070#ifdef SELECTION_SCROLLING
1071void
1072rxvt_term::sel_scroll_cb (time_watcher &w)
1073{
1074 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1075 {
1076 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1077 want_refresh = 1;
1078 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1079 }
1080}
1081#endif
1082
1083#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1084void
1085rxvt_term::slip_wheel_cb (time_watcher &w)
1086{
1087 if (mouse_slip_wheel_speed == 0
1088 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1089 : scr_page (UP, mouse_slip_wheel_speed))
1090 {
1091 if (view_start == top_row || view_start == 0)
1092 mouse_slip_wheel_speed = 0;
1093
1094 want_refresh = 1;
1095 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1096 }
1097}
1098#endif
1099
1100#if HAVE_SCHED_YIELD
1101static struct event_handler
1102{
1103 check_watcher cw_yield;
1104
1105 void yield (check_watcher &w)
1106 {
1107 sched_yield ();
1108 w.stop ();
1109 }
1110
1111 event_handler ()
1112 : cw_yield (this, &event_handler::yield)
1113 {
1114 }
1115} event_handler;
1116#endif
776 1117
777bool 1118bool
778rxvt_term::pty_fill () 1119rxvt_term::pty_fill ()
779{ 1120{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1121 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1122
1123 if (CBUFSIZ == n)
1124 {
1125 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1126 n = 0;
1127 }
781 1128
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1129 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1130 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1131 cmdbuf_endp = cmdbuf_ptr + n;
785 1132
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1133 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
787 1134
788 if (n > 0) 1135 if (r > 0)
789 { 1136 {
790 cmdbuf_endp += n; 1137 cmdbuf_endp += r;
791 return true; 1138 return true;
792 } 1139 }
793 else if (n < 0 && errno != EAGAIN) 1140 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1141 {
1142#if HAVE_SCHED_YIELD
1143 if (display->is_local)
1144 event_handler.cw_yield.start ();
1145#endif
1146 }
1147 else
1148 {
1149 pty_ev.stop ();
1150
1151 if (!OPTION (Opt_hold))
794 destroy (); 1152 destroy ();
795 1153 }
1154
796 return false; 1155 return false;
797} 1156}
798 1157
799void 1158void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1159rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1160{
802 SET_R (this); 1161 make_current ();
803 SET_LOCALE (locale); 1162
1163 if (revents & EVENT_READ)
1164 // loop, but don't allow a single term to monopolize us
1165 while (pty_fill ())
1166 if (cmd_parse ())
1167 break;
804 1168
805 if (revents & EVENT_WRITE) 1169 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1170 pty_write ();
807 else if (revents & EVENT_READ) 1171}
1172
1173void
1174rxvt_term::pointer_unblank ()
1175{
1176 XDefineCursor (xdisp, vt, TermWin_cursor);
1177 recolour_cursor ();
1178
1179#ifdef POINTER_BLANK
1180 hidden_pointer = 0;
1181
1182 if (OPTION (Opt_pointerBlank))
1183 pointer_ev.start (NOW + pointerBlankDelay);
1184#endif
1185}
1186
1187#ifdef POINTER_BLANK
1188void
1189rxvt_term::pointer_blank ()
1190{
1191 if (!OPTION (Opt_pointerBlank))
1192 return;
1193
1194 XDefineCursor (xdisp, vt, display->blank_cursor);
1195 XFlush (xdisp);
1196
1197 hidden_pointer = 1;
1198}
1199
1200void
1201rxvt_term::pointer_cb (time_watcher &w)
1202{
1203 make_current ();
1204
1205 pointer_blank ();
1206}
1207#endif
1208
1209void
1210rxvt_term::mouse_report (XButtonEvent &ev)
1211{
1212 int button_number, key_state = 0;
1213 int x, y;
1214
1215 x = ev.x;
1216 y = ev.y;
1217 pixel_position (&x, &y);
1218
1219 if (MEvent.button == AnyButton)
1220 button_number = 3;
1221 else
1222 {
1223 button_number = MEvent.button - Button1;
1224 /* add 0x3D for wheel events, like xterm does */
1225 if (button_number >= 3)
1226 button_number += (64 - 3);
1227 }
1228
1229 if (priv_modes & PrivMode_MouseX10)
1230 {
1231 /*
1232 * do not report ButtonRelease
1233 * no state info allowed
1234 */
1235 key_state = 0;
1236 if (button_number == 3)
1237 return;
1238 }
1239 else
1240 {
1241 /* XTerm mouse reporting needs these values:
1242 * 4 = Shift
1243 * 8 = Meta
1244 * 16 = Control
1245 * plus will add in our own Double-Click reporting
1246 * 32 = Double Click
1247 */
1248 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1249 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1250 + ((MEvent.state & ControlMask) ? 16 : 0);
1251#ifdef MOUSE_REPORT_DOUBLECLICK
1252 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1253#endif
1254 }
1255
1256#if DEBUG_MOUSEREPORT
1257 fprintf (stderr, "Mouse [");
1258 if (key_state & 16)
1259 fputc ('C', stderr);
1260 if (key_state & 4)
1261 fputc ('S', stderr);
1262 if (key_state & 8)
1263 fputc ('A', stderr);
1264 if (key_state & 32)
1265 fputc ('2', stderr);
1266 fprintf (stderr, "]: <%d>, %d/%d\n",
1267 button_number,
1268 x + 1,
1269 y + 1);
1270#endif
1271
1272 tt_printf ("\033[M%c%c%c",
1273 (32 + button_number + key_state),
1274 (32 + x + 1),
1275 (32 + y + 1));
1276}
1277
1278/*{{{ process an X event */
1279void
1280rxvt_term::x_cb (XEvent &ev)
1281{
1282 make_current ();
1283
1284 dLocal (Display *, xdisp);
1285
1286 if (ev.xany.window == vt
1287 && SHOULD_INVOKE (HOOK_X_EVENT)
1288 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1289 return;
1290
1291 // for XQueryPointer
1292 Window unused_root, unused_child;
1293 int unused_root_x, unused_root_y;
1294 unsigned int unused_mask;
1295
1296 switch (ev.type)
1297 {
1298 case KeyPress:
1299#if ISO_14755
1300 if (!(iso14755buf & ISO_14755_52))
1301#endif
1302 lookup_key (ev.xkey);
1303
1304 break;
1305
1306 case KeyRelease:
1307 {
1308#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1309 KeySym keysym;
1310
1311 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1312#endif
1313
1314#if ENABLE_FRILLS || ISO_14755
1315 // ISO 14755 support
1316 if (iso14755buf)
1317 if (iso14755buf & ISO_14755_52)
1318 {
1319# if ENABLE_OVERLAY
1320 scr_overlay_off ();
1321# endif
1322# if ISO_14755
1323 // iso14755 part 5.2 handling: release time
1324 // first: controls
1325 if ((ev.xkey.state & ControlMask)
1326 && ((keysym >= 0x40 && keysym <= 0x5f)
1327 || (keysym >= 0x61 && keysym <= 0x7f)))
1328 {
1329 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1330 commit_iso14755 ();
1331 goto skip_switch;
1332 }
1333
1334 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1335 if (i[0] == keysym)
1336 {
1337 iso14755buf = ISO_14755_51 | i[1];
1338 commit_iso14755 ();
1339 goto skip_switch;
1340 }
1341
1342 scr_bell ();
1343# endif
1344 iso14755buf = 0;
1345 break;
1346 }
1347 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1348 {
1349# if ENABLE_OVERLAY
1350 scr_overlay_off ();
1351# endif
1352 if (iso14755buf & ISO_14755_51)
1353 commit_iso14755 ();
1354#if ISO_14755
1355 else if (iso14755buf & ISO_14755_STARTED)
1356 {
1357 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1358
1359 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1360 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1361 }
1362# endif
1363 else
1364 iso14755buf = 0;
1365 }
1366#endif
1367
1368 if (ev.xany.window == vt
1369 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1370 break;
1371
1372#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1373 if (!(ev.xkey.state & ControlMask))
1374 slip_wheel_ev.stop ();
1375 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1376 mouse_slip_wheel_speed = 0;
1377#endif
1378 break;
1379 }
1380
1381 case ButtonPress:
1382 button_press (ev.xbutton);
1383 break;
1384
1385 case ButtonRelease:
1386 button_release (ev.xbutton);
1387 break;
1388
1389 case ClientMessage:
1390 if (ev.xclient.format == 32
1391 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1392 {
1393 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1394 {
1395 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1396 {
1397 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1398 {
1399 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1400 destroy ();
1401 }
1402#if ENABLE_EWMH
1403 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1404 XSendEvent (xdisp, ev.xclient.window = display->root,
1405 False, SubstructureRedirectMask | SubstructureNotifyMask,
1406 &ev);
1407#endif
1408 }
1409 }
1410#if ENABLE_XEMBED
1411 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1412 {
1413 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1414 focus_in ();
1415 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1416 focus_out ();
1417 }
1418#endif
1419 }
1420 break;
1421
1422 case MappingNotify:
1423 XRefreshKeyboardMapping (&ev.xmapping);
1424 break;
1425
1426 /*
1427 * XXX: this is not the _current_ arrangement
1428 * Here's my conclusion:
1429 * If the window is completely unobscured, use bitblt's
1430 * to scroll. Even then, they're only used when doing partial
1431 * screen scrolling. When partially obscured, we have to fill
1432 * in the GraphicsExpose parts, which means that after each refresh,
1433 * we need to wait for the graphics expose or Noexpose events,
1434 * which ought to make things real slow!
1435 */
1436 case VisibilityNotify:
1437 switch (ev.xvisibility.state)
1438 {
1439 case VisibilityUnobscured:
1440 refresh_type = FAST_REFRESH;
1441 break;
1442 case VisibilityPartiallyObscured:
1443 refresh_type = SLOW_REFRESH;
1444 break;
1445 default:
1446 refresh_type = NO_REFRESH;
1447 break;
1448 }
1449 break;
1450
1451 case FocusIn:
1452 focus_in ();
1453 break;
1454
1455 case FocusOut:
1456 focus_out ();
1457 break;
1458
1459 case ConfigureNotify:
1460 if (ev.xconfigure.window == parent[0])
1461 {
1462 while (XCheckTypedWindowEvent (xdisp, ev.xconfigure.window, ConfigureNotify, &ev))
1463 ;
1464
1465 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1466 {
1467 seen_resize = 1;
1468 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1469 }
1470
1471 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1472
1473#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1474 if (OPTION (Opt_transparent))
1475 check_our_parents ();
1476#endif
1477 }
1478 break;
1479
1480 case PropertyNotify:
1481 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1482 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1483 && ev.xproperty.state == PropertyNewValue)
1484 selection_property (ev.xproperty.window, ev.xproperty.atom);
1485
1486 break;
1487
1488 case SelectionClear:
1489 selection_clear ();
1490 break;
1491
1492 case SelectionNotify:
1493 if (selection_wait == Sel_normal)
1494 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1495 break;
1496
1497 case SelectionRequest:
1498 selection_send (ev.xselectionrequest);
1499 break;
1500
1501 case MapNotify:
1502 mapped = 1;
1503#ifdef TEXT_BLINK
1504 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1505#endif
1506 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1507 break;
1508
1509 case UnmapNotify:
1510 mapped = 0;
1511#ifdef TEXT_BLINK
1512 text_blink_ev.stop ();
1513#endif
1514 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1515 break;
1516
1517#ifdef TRANSPARENT
1518 case ReparentNotify:
1519 rootwin_cb (ev);
1520 break;
1521#endif /* TRANSPARENT */
1522
1523 case GraphicsExpose:
1524 case Expose:
1525 if (ev.xany.window == vt)
1526 {
1527 do
1528 scr_expose (ev.xexpose.x, ev.xexpose.y,
1529 ev.xexpose.width, ev.xexpose.height, False);
1530 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev));
1531
1532 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1533
1534 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev))
1535 scr_expose (ev.xexpose.x, ev.xexpose.y,
1536 ev.xexpose.width, ev.xexpose.height, False);
1537
1538 want_refresh = 1;
1539 }
1540 else
1541 {
1542 XEvent unused_event;
1543
1544 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, Expose, &unused_event))
1545 ;
1546 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, GraphicsExpose, &unused_event))
1547 ;
1548
1549 if (isScrollbarWindow (ev.xany.window))
1550 {
1551 scrollBar.setIdle ();
1552 scrollbar_show (0);
1553 }
1554
1555#ifdef TRANSPARENT
1556 if (am_transparent && ev.xany.window == parent[0])
1557 XClearWindow (xdisp, ev.xany.window);
1558#endif
1559 }
1560 break;
1561
1562 case MotionNotify:
1563#ifdef POINTER_BLANK
1564 if (hidden_pointer)
1565 pointer_unblank ();
1566#endif
1567 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1568 break;
1569
1570 if (ev.xany.window == vt)
1571 {
1572 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1573 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1574 ; // nop
1575 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1576 {
1577 while (XCheckTypedWindowEvent (xdisp, vt, MotionNotify, &ev))
1578 ;
1579
1580 XQueryPointer (xdisp, vt,
1581 &unused_root, &unused_child,
1582 &unused_root_x, &unused_root_y,
1583 &ev.xbutton.x, &ev.xbutton.y,
1584 &ev.xbutton.state);
1585#ifdef MOUSE_THRESHOLD
1586 /* deal with a `jumpy' mouse */
1587 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1588 {
1589#endif
1590#if ISO_14755
1591 // 5.4
1592 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1593 {
1594 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1595 break;
1596 }
1597#endif
1598 selection_extend (ev.xbutton.x, ev.xbutton.y,
1599 ev.xbutton.state & Button3Mask ? 2 : 0);
1600
1601#ifdef SELECTION_SCROLLING
1602 if (ev.xbutton.y < int_bwidth
1603 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1604 {
1605 int dist;
1606
1607 /* don't clobber the current delay if we are
1608 * already in the middle of scrolling.
1609 */
1610 if (!sel_scroll_ev.active)
1611 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1612
1613 /* save the event params so we can highlight
1614 * the selection in the pending-scroll loop
1615 */
1616 selection_save_x = ev.xbutton.x;
1617 selection_save_y = ev.xbutton.y;
1618 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1619
1620 /* calc number of lines to scroll */
1621 if (ev.xbutton.y < int_bwidth)
1622 {
1623 scroll_selection_dir = UP;
1624 dist = int_bwidth - ev.xbutton.y;
1625 }
1626 else
1627 {
1628 scroll_selection_dir = DN;
1629 dist = ev.xbutton.y - (int_bwidth + height);
1630 }
1631
1632 scroll_selection_lines = Pixel2Height (dist)
1633 / SELECTION_SCROLL_LINE_SPEEDUP
1634 + 1;
1635 min_it (scroll_selection_lines,
1636 SELECTION_SCROLL_MAX_LINES);
1637 }
1638 else
1639 {
1640 /* we are within the text window, so we
1641 * shouldn't be scrolling
1642 */
1643 if (sel_scroll_ev.active)
1644 sel_scroll_ev.stop();
1645 }
1646#endif
1647#ifdef MOUSE_THRESHOLD
1648 }
1649#endif
1650 }
1651 }
1652 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1653 {
1654 while (XCheckTypedWindowEvent (xdisp, scrollBar.win,
1655 MotionNotify, &ev))
1656 ;
1657
1658 XQueryPointer (xdisp, scrollBar.win,
1659 &unused_root, &unused_child,
1660 &unused_root_x, &unused_root_y,
1661 &ev.xbutton.x, &ev.xbutton.y,
1662 &unused_mask);
1663 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1664 scrollbar_size ());
1665 want_refresh = 1;
1666 refresh_limit = 0;
1667 scrollbar_show (1);
1668 }
1669 break;
1670 }
1671
1672skip_switch: ;
1673
1674#if defined(CURSOR_BLINK)
1675 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1676 {
1677 if (hidden_cursor)
1678 {
1679 hidden_cursor = 0;
1680 want_refresh = 1;
1681 }
1682
1683 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1684 }
1685#endif
1686
1687#if defined(POINTER_BLANK)
1688 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1689 {
1690 if (ev.type == MotionNotify
1691 || ev.type == ButtonPress
1692 || ev.type == ButtonRelease)
1693 if (hidden_pointer)
1694 pointer_unblank ();
1695
1696 if (ev.type == KeyPress && hidden_pointer == 0)
1697 pointer_blank ();
1698 }
1699#endif
1700}
1701
1702void
1703rxvt_term::focus_in ()
1704{
1705 if (!focus)
1706 {
1707 focus = 1;
1708 want_refresh = 1;
1709
1710 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1711
1712#if USE_XIM
1713 if (Input_Context != NULL)
1714 {
1715 IMSetStatusPosition ();
1716 XSetICFocus (Input_Context);
1717 }
1718#endif
1719#if CURSOR_BLINK
1720 if (OPTION (Opt_cursorBlink))
1721 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1722#endif
1723#if OFF_FOCUS_FADING
1724 if (rs[Rs_fade])
1725 {
1726 pix_colors = pix_colors_focused;
1727 scr_recolour ();
1728 }
1729#endif
1730 }
1731}
1732
1733void
1734rxvt_term::focus_out ()
1735{
1736 if (focus)
1737 {
1738 focus = 0;
1739 want_refresh = 1;
1740
1741 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1742
1743#if ENABLE_FRILLS || ISO_14755
1744 if (iso14755buf)
1745 {
1746 iso14755buf = 0;
1747# if ENABLE_OVERLAY
1748 scr_overlay_off ();
1749# endif
1750 }
1751#endif
1752#if USE_XIM
1753 if (Input_Context != NULL)
1754 XUnsetICFocus (Input_Context);
1755#endif
1756#if CURSOR_BLINK
1757 if (OPTION (Opt_cursorBlink))
1758 cursor_blink_ev.stop ();
1759 hidden_cursor = 0;
1760#endif
1761#if OFF_FOCUS_FADING
1762 if (rs[Rs_fade])
1763 {
1764 pix_colors = pix_colors_unfocused;
1765 scr_recolour ();
1766 }
1767#endif
1768 }
1769}
1770
1771#if TRANSPARENT
1772void
1773rxvt_term::rootwin_cb (XEvent &ev)
1774{
1775 make_current ();
1776
1777 switch (ev.type)
1778 {
1779 case PropertyNotify:
1780 /*
1781 * if user used some Esetroot compatible prog to set the root bg,
1782 * use the property to determine the pixmap. We use it later on.
1783 */
1784 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1785 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1786 return;
1787
1788 /* FALLTHROUGH */
1789 case ReparentNotify:
1790 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1791 want_refresh = want_full_refresh = 1;
1792 break;
1793 }
1794}
1795#endif
1796
1797void
1798rxvt_term::button_press (XButtonEvent &ev)
1799{
1800 int reportmode = 0, clickintime;
1801
1802 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1803
1804 if (!bypass_keystate)
1805 reportmode = !! (priv_modes & PrivMode_mouse_report);
1806
1807 /*
1808 * VT window processing of button press
1809 */
1810 if (ev.window == vt)
1811 {
1812 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1813 return;
1814
1815#if ISO_14755
1816 // 5.4
1817 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1818 {
1819 iso14755_54 (ev.x, ev.y);
1820 return;
1821 }
1822#endif
1823
1824 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1825
1826 if (reportmode)
1827 {
1828 /* mouse report from vt window */
1829 /* save the xbutton state (for ButtonRelease) */
1830 MEvent.state = ev.state;
1831#ifdef MOUSE_REPORT_DOUBLECLICK
1832 if (ev.button == MEvent.button && clickintime)
1833 {
1834 /* same button, within alloted time */
1835 MEvent.clicks++;
1836
1837 if (MEvent.clicks > 1)
1838 {
1839 /* only report double clicks */
1840 MEvent.clicks = 2;
1841 mouse_report (ev);
1842
1843 /* don't report the release */
1844 MEvent.clicks = 0;
1845 MEvent.button = AnyButton;
1846 }
1847 }
1848 else
1849 {
1850 /* different button, or time expired */
1851 MEvent.clicks = 1;
1852 MEvent.button = ev.button;
1853 mouse_report (ev);
1854 }
1855#else
1856 MEvent.button = ev.button;
1857 mouse_report (ev);
1858#endif /* MOUSE_REPORT_DOUBLECLICK */
1859
1860 }
1861 else
1862 {
1863 if (ev.button != MEvent.button)
1864 MEvent.clicks = 0;
1865
1866 switch (ev.button)
1867 {
1868 case Button1:
1869 /* allow meta + click to select rectangular areas */
1870 /* should be done in screen.C */
1871#if ENABLE_FRILLS
1872 selection.rect = !!(ev.state & ModMetaMask);
1873#else
1874 selection.rect = false;
1875#endif
1876
1877 /* allow shift+left click to extend selection */
1878 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1879 {
1880 if (MEvent.button == Button1 && clickintime)
1881 selection_rotate (ev.x, ev.y);
1882 else
1883 selection_extend (ev.x, ev.y, 1);
1884 }
1885 else
1886 {
1887 if (MEvent.button == Button1 && clickintime)
1888 MEvent.clicks++;
1889 else
1890 MEvent.clicks = 1;
1891
1892 selection_click (MEvent.clicks, ev.x, ev.y);
1893 }
1894
1895 MEvent.button = Button1;
1896 break;
1897
1898 case Button3:
1899 if (MEvent.button == Button3 && clickintime)
1900 selection_rotate (ev.x, ev.y);
1901 else
1902 selection_extend (ev.x, ev.y, 1);
1903
1904 MEvent.button = Button3;
1905 break;
1906 }
1907 }
1908
1909 MEvent.time = ev.time;
1910 return;
1911 }
1912
1913 /*
1914 * Scrollbar window processing of button press
1915 */
1916 if (isScrollbarWindow (ev.window))
1917 {
1918 scrollBar.setIdle ();
1919 /*
1920 * Rxvt-style scrollbar:
1921 * move up if mouse is above slider
1922 * move dn if mouse is below slider
1923 *
1924 * XTerm-style scrollbar:
1925 * Move display proportional to pointer location
1926 * pointer near top -> scroll one line
1927 * pointer near bot -> scroll full page
1928 */
1929#ifndef NO_SCROLLBAR_REPORT
1930 if (reportmode)
1931 {
1932 /*
1933 * Mouse report disabled scrollbar:
1934 * arrow buttons - send up/down
1935 * click on scrollbar - send pageup/down
1936 */
1937 if ((scrollBar.style == R_SB_NEXT
1938 && scrollbarnext_upButton (ev.y))
1939 || (scrollBar.style == R_SB_RXVT
1940 && scrollbarrxvt_upButton (ev.y)))
1941 tt_printf ("\033[A");
1942 else if ((scrollBar.style == R_SB_NEXT
1943 && scrollbarnext_dnButton (ev.y))
1944 || (scrollBar.style == R_SB_RXVT
1945 && scrollbarrxvt_dnButton (ev.y)))
1946 tt_printf ("\033[B");
1947 else
1948 switch (ev.button)
1949 {
1950 case Button2:
1951 tt_printf ("\014");
1952 break;
1953 case Button1:
1954 tt_printf ("\033[6~");
1955 break;
1956 case Button3:
1957 tt_printf ("\033[5~");
1958 break;
1959 }
1960 }
1961 else
1962#endif /* NO_SCROLLBAR_REPORT */
1963
1964 {
1965 char upordown = 0;
1966
1967 if (scrollBar.style == R_SB_NEXT)
1968 {
1969 if (scrollbarnext_upButton (ev.y))
1970 upordown = -1; /* up */
1971 else if (scrollbarnext_dnButton (ev.y))
1972 upordown = 1; /* down */
1973 }
1974 else if (scrollBar.style == R_SB_RXVT)
1975 {
1976 if (scrollbarrxvt_upButton (ev.y))
1977 upordown = -1; /* up */
1978 else if (scrollbarrxvt_dnButton (ev.y))
1979 upordown = 1; /* down */
1980 }
1981 if (upordown)
1982 {
1983#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1984 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1985#endif
1986 if (scr_page (upordown < 0 ? UP : DN, 1))
1987 {
1988 if (upordown < 0)
1989 scrollBar.setUp ();
1990 else
1991 scrollBar.setDn ();
1992 }
1993 }
1994 else
1995 switch (ev.button)
1996 {
1997 case Button2:
1998 switch (scrollbar_align)
1999 {
2000 case R_SB_ALIGN_TOP:
2001 csrO = 0;
2002 break;
2003 case R_SB_ALIGN_CENTRE:
2004 csrO = (scrollBar.bot - scrollBar.top) / 2;
2005 break;
2006 case R_SB_ALIGN_BOTTOM:
2007 csrO = scrollBar.bot - scrollBar.top;
2008 break;
2009 }
2010
2011 if (scrollBar.style == R_SB_XTERM
2012 || scrollbar_above_slider (ev.y)
2013 || scrollbar_below_slider (ev.y))
2014 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2015
2016 scrollBar.setMotion ();
2017 break;
2018
2019 case Button1:
2020 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2021 csrO = ev.y - scrollBar.top;
2022 /* FALLTHROUGH */
2023
2024 case Button3:
2025 if (scrollBar.style != R_SB_XTERM)
2026 {
2027 if (scrollbar_above_slider (ev.y))
2028# ifdef RXVT_SCROLL_FULL
2029 scr_page (UP, nrow - 1);
2030# else
2031 scr_page (UP, nrow / 4);
2032# endif
2033 else if (scrollbar_below_slider (ev.y))
2034# ifdef RXVT_SCROLL_FULL
2035 scr_page (DN, nrow - 1);
2036# else
2037 scr_page (DN, nrow / 4);
2038# endif
2039 else
2040 scrollBar.setMotion ();
2041 }
2042 else
2043 {
2044 scr_page ((ev.button == Button1 ? DN : UP),
2045 (nrow
2046 * scrollbar_position (ev.y)
2047 / scrollbar_size ()));
2048 }
2049
2050 break;
2051 }
2052 }
2053
2054 return;
2055 }
2056}
2057
2058void
2059rxvt_term::button_release (XButtonEvent &ev)
2060{
2061 int reportmode = 0;
2062
2063 csrO = 0; /* reset csr Offset */
2064 if (!bypass_keystate)
2065 reportmode = !! (priv_modes & PrivMode_mouse_report);
2066
2067 if (scrollbar_isUpDn ())
2068 {
2069 scrollBar.setIdle ();
2070 scrollbar_show (0);
2071 }
2072
2073#ifdef SELECTION_SCROLLING
2074 if (sel_scroll_ev.active)
2075 sel_scroll_ev.stop();
2076#endif
2077
2078 if (ev.window == vt)
2079 {
2080 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2081 return;
2082
2083#if ISO_14755
2084 // 5.4
2085 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2086 return;
2087#endif
2088
2089 if (reportmode)
2090 {
2091 /* mouse report from vt window */
2092 /* don't report release of wheel "buttons" */
2093 if (ev.button >= 4)
2094 return;
2095#ifdef MOUSE_REPORT_DOUBLECLICK
2096 /* only report the release of 'slow' single clicks */
2097 if (MEvent.button != AnyButton
2098 && (ev.button != MEvent.button
2099 || (ev.time - MEvent.time
2100 > MULTICLICK_TIME / 2)))
2101 {
2102 MEvent.clicks = 0;
2103 MEvent.button = AnyButton;
2104 mouse_report (ev);
2105 }
2106#else /* MOUSE_REPORT_DOUBLECLICK */
2107 MEvent.button = AnyButton;
2108 mouse_report (ev);
2109#endif /* MOUSE_REPORT_DOUBLECLICK */
2110 return;
2111 }
2112
2113 /*
2114 * dumb hack to compensate for the failure of click-and-drag
2115 * when overriding mouse reporting
2116 */
2117 if (priv_modes & PrivMode_mouse_report
2118 && bypass_keystate
2119 && ev.button == Button1 && MEvent.clicks <= 1)
2120 selection_extend (ev.x, ev.y, 0);
2121
2122 switch (ev.button)
2123 {
2124 case Button1:
2125 case Button3:
2126 selection_make (ev.time);
2127 break;
2128
2129 case Button2:
2130 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2131 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2132 break;
2133
2134#ifdef MOUSE_WHEEL
2135 case Button4:
2136 case Button5:
2137 {
2138 int i;
2139 page_dirn v;
2140
2141 v = ev.button == Button4 ? UP : DN;
2142
2143 if (ev.state & ShiftMask)
2144 i = 1;
2145 else if (OPTION (Opt_mouseWheelScrollPage))
2146 i = nrow - 1;
2147 else
2148 i = 5;
2149
2150# ifdef MOUSE_SLIP_WHEELING
2151 if (ev.state & ControlMask)
2152 {
2153 mouse_slip_wheel_speed += v ? -1 : 1;
2154 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2155 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2156
2157 if (slip_wheel_ev.at < NOW)
2158 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2159
2160 slip_wheel_ev.start ();
2161 }
2162 else
2163 {
2164# endif
2165 scr_page (v, i);
2166 scrollbar_show (1);
2167# ifdef MOUSE_SLIP_WHEELING
2168 }
2169# endif
2170 }
2171 break;
2172#endif
2173 }
2174 }
2175}
2176
2177#ifdef TRANSPARENT
2178#if TINTING
2179/* taken from aterm-0.4.2 */
2180
2181typedef uint32_t RUINT32T;
2182
2183void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2184{
2185 int sh_r, sh_g, sh_b;
2186 RUINT32T mask_r, mask_g, mask_b;
2187 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2188 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2189 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2190 int i;
2191
2192 Visual *visual = term->visual;
2193
2194 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2195
2196 /* for convenience */
2197 mask_r = visual->red_mask;
2198 mask_g = visual->green_mask;
2199 mask_b = visual->blue_mask;
2200
2201 /* boring lookup table pre-initialization */
2202 switch (srcImage->bits_per_pixel) {
2203 case 15:
2204 if ((mask_r != 0x7c00) ||
2205 (mask_g != 0x03e0) ||
2206 (mask_b != 0x001f))
2207 return;
2208 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2209 lookup_r = lookup;
2210 lookup_g = lookup+32;
2211 lookup_b = lookup+32+32;
2212 sh_r = 10;
2213 sh_g = 5;
2214 sh_b = 0;
2215 break;
2216 case 16:
2217 if ((mask_r != 0xf800) ||
2218 (mask_g != 0x07e0) ||
2219 (mask_b != 0x001f))
2220 return;
2221 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2222 lookup_r = lookup;
2223 lookup_g = lookup+32;
2224 lookup_b = lookup+32+64;
2225 sh_r = 11;
2226 sh_g = 5;
2227 sh_b = 0;
2228 break;
2229 case 24:
2230 if ((mask_r != 0xff0000) ||
2231 (mask_g != 0x00ff00) ||
2232 (mask_b != 0x0000ff))
2233 return;
2234 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2235 lookup_r = lookup;
2236 lookup_g = lookup+256;
2237 lookup_b = lookup+256+256;
2238 sh_r = 16;
2239 sh_g = 8;
2240 sh_b = 0;
2241 break;
2242 case 32:
2243 if ((mask_r != 0xff0000) ||
2244 (mask_g != 0x00ff00) ||
2245 (mask_b != 0x0000ff))
2246 return;
2247 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2248 lookup_r = lookup;
2249 lookup_g = lookup+256;
2250 lookup_b = lookup+256+256;
2251 sh_r = 16;
2252 sh_g = 8;
2253 sh_b = 0;
2254 break;
2255 default:
2256 return; /* we do not support this color depth */
2257 }
2258
2259 /* prepare limits for color transformation (each channel is handled separately) */
2260 if (shade < 0) {
2261 shade = -shade;
2262 if (shade < 0) shade = 0;
2263 if (shade > 100) shade = 100;
2264
2265 lower_lim_r = 65535-rm;
2266 lower_lim_g = 65535-gm;
2267 lower_lim_b = 65535-bm;
2268
2269 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2270 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2271 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2272
2273 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2274 } else {
2275 if (shade < 0) shade = 0;
2276 if (shade > 100) shade = 100;
2277
2278 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2279
2280 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2281 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2282 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2283 }
2284
2285 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2286 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2287 {
2288 unsigned int tmp;
2289
2290 tmp = lower_lim_r;
2291 lower_lim_r = lower_lim_b;
2292 lower_lim_b = tmp;
2293
2294 tmp = upper_lim_r;
2295 upper_lim_r = upper_lim_b;
2296 upper_lim_b = tmp;
2297 }
2298
2299 /* fill our lookup tables */
2300 for (i = 0; i <= mask_r>>sh_r; i++)
2301 {
2302 RUINT32T tmp;
2303 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2304 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2305 lookup_r[i] = (tmp/65535)<<sh_r;
2306 }
2307 for (i = 0; i <= mask_g>>sh_g; i++)
2308 {
2309 RUINT32T tmp;
2310 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2311 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2312 lookup_g[i] = (tmp/65535)<<sh_g;
2313 }
2314 for (i = 0; i <= mask_b>>sh_b; i++)
2315 {
2316 RUINT32T tmp;
2317 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2318 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2319 lookup_b[i] = (tmp/65535)<<sh_b;
2320 }
2321
2322 /* apply table to input image (replacing colors by newly calculated ones) */
2323 switch (srcImage->bits_per_pixel)
2324 {
2325 case 15:
2326 {
2327 unsigned short *p1, *pf, *p, *pl;
2328 p1 = (unsigned short *) srcImage->data;
2329 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2330 while (p1 < pf)
808 { 2331 {
809 bool flag = true; 2332 p = p1;
2333 pl = p1 + srcImage->width;
2334 for (; p < pl; p++)
2335 {
2336 *p = lookup_r[(*p & 0x7c00)>>10] |
2337 lookup_g[(*p & 0x03e0)>> 5] |
2338 lookup_b[(*p & 0x001f)];
2339 }
2340 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2341 }
2342 break;
2343 }
2344 case 16:
2345 {
2346 unsigned short *p1, *pf, *p, *pl;
2347 p1 = (unsigned short *) srcImage->data;
2348 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2349 while (p1 < pf)
2350 {
2351 p = p1;
2352 pl = p1 + srcImage->width;
2353 for (; p < pl; p++)
2354 {
2355 *p = lookup_r[(*p & 0xf800)>>11] |
2356 lookup_g[(*p & 0x07e0)>> 5] |
2357 lookup_b[(*p & 0x001f)];
2358 }
2359 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2360 }
2361 break;
2362 }
2363 case 24:
2364 {
2365 unsigned char *p1, *pf, *p, *pl;
2366 p1 = (unsigned char *) srcImage->data;
2367 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2368 while (p1 < pf)
2369 {
2370 p = p1;
2371 pl = p1 + srcImage->width * 3;
2372 for (; p < pl; p += 3)
2373 {
2374 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2375 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2376 p[2] = lookup_r[(p[2] & 0x0000ff)];
2377 }
2378 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2379 }
2380 break;
2381 }
2382 case 32:
2383 {
2384 RUINT32T *p1, *pf, *p, *pl;
2385 p1 = (RUINT32T *) srcImage->data;
2386 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
810 2387
811 // loop, but don't allow a single term to monopolize us 2388 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2389 {
813 while (flag && pty_fill ()) 2390 p = p1;
2391 pl = p1 + srcImage->width;
2392 for (; p < pl; p++)
2393 {
2394 *p = lookup_r[(*p & 0xff0000)>>16] |
2395 lookup_g[(*p & 0x00ff00)>> 8] |
2396 lookup_b[(*p & 0x0000ff)] |
2397 (*p & ~0xffffff);
2398 }
2399 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2400 }
2401 break;
2402 }
2403 }
2404
2405 free (lookup);
2406}
2407#endif
2408
2409/*
2410 * Check our parents are still who we think they are.
2411 * Do transparency updates if required
2412 */
2413int
2414rxvt_term::check_our_parents ()
2415{
2416 int i, pchanged, aformat, have_pixmap, rootdepth;
2417 unsigned long nitems, bytes_after;
2418 Atom atype;
2419 unsigned char *prop = NULL;
2420 Window root, oldp, *list;
2421 Pixmap rootpixmap = None;
2422 XWindowAttributes wattr, wrootattr;
2423
2424 pchanged = 0;
2425
2426 if (!OPTION (Opt_transparent))
2427 return pchanged; /* Don't try any more */
2428
2429 XGetWindowAttributes (xdisp, display->root, &wrootattr);
2430 rootdepth = wrootattr.depth;
2431
2432 XGetWindowAttributes (xdisp, parent[0], &wattr);
2433
2434 if (rootdepth != wattr.depth)
2435 {
2436 if (am_transparent)
2437 {
2438 pchanged = 1;
2439 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2440 am_transparent = am_pixmap_trans = 0;
2441 }
2442
2443 return pchanged; /* Don't try any more */
2444 }
2445
2446 /* Get all X ops out of the queue so that our information is up-to-date. */
2447 XSync (xdisp, False);
2448
2449 /*
2450 * Make the frame window set by the window manager have
2451 * the root background. Some window managers put multiple nested frame
2452 * windows for each client, so we have to take care about that.
2453 */
2454 i = (xa[XA_XROOTPMAP_ID]
2455 && XGetWindowProperty (xdisp, display->root, xa[XA_XROOTPMAP_ID],
2456 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2457 &nitems, &bytes_after, &prop) == Success);
2458
2459 if (!i || prop == NULL)
2460 i = (xa[XA_ESETROOT_PMAP_ID]
2461 && XGetWindowProperty (xdisp, display->root, xa[XA_ESETROOT_PMAP_ID],
2462 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2463 &nitems, &bytes_after, &prop) == Success);
2464
2465 if (!i || prop == NULL
2466#if TINTING
2467 || !ISSET_PIXCOLOR (Color_tint)
2468#endif
2469 )
2470 have_pixmap = 0;
2471 else
2472 {
2473 have_pixmap = 1;
2474 rootpixmap = *(Pixmap *)prop;
2475 XFree (prop);
2476 }
2477
2478 if (have_pixmap)
2479 {
2480 /*
2481 * Copy display->root pixmap transparency
2482 */
2483 int sx, sy, nx, ny;
2484 unsigned int nw, nh;
2485 Window cr;
2486 XImage *image;
2487 GC gc;
2488 XGCValues gcvalue;
2489
2490 XTranslateCoordinates (xdisp, parent[0], display->root,
2491 0, 0, &sx, &sy, &cr);
2492 nw = (unsigned int)szHint.width;
2493 nh = (unsigned int)szHint.height;
2494 nx = ny = 0;
2495
2496 if (sx < 0)
2497 {
2498 nw += sx;
2499 nx = -sx;
2500 sx = 0;
2501 }
2502
2503 if (sy < 0)
2504 {
2505 nh += sy;
2506 ny = -sy;
2507 sy = 0;
2508 }
2509
2510 min_it (nw, (unsigned int) (wrootattr.width - sx));
2511 min_it (nh, (unsigned int) (wrootattr.height - sy));
2512
2513 XSync (xdisp, False);
2514 allowedxerror = -1;
2515 image = XGetImage (xdisp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2516
2517 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2518 /* XXX: may need a delay here? */
2519 allowedxerror = 0;
2520
2521 if (image == NULL)
2522 {
2523 if (am_transparent && am_pixmap_trans)
2524 {
2525 pchanged = 1;
2526 if (pixmap != None)
2527 {
2528 XFreePixmap (xdisp, pixmap);
2529 pixmap = None;
2530 }
2531 }
2532
2533 am_pixmap_trans = 0;
2534 }
2535 else
2536 {
2537 if (pixmap != None)
2538 XFreePixmap (xdisp, pixmap);
2539
2540#if TINTING
2541 if (ISSET_PIXCOLOR (Color_tint))
2542 {
2543 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2544
2545 rgba c;
2546 pix_colors_focused [Color_tint].get (this, c);
2547
2548 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2549 }
2550#endif
2551
2552 pixmap = XCreatePixmap (xdisp, vt, szHint.width, szHint.height, image->depth);
2553 gc = XCreateGC (xdisp, vt, 0UL, &gcvalue);
2554 XPutImage (xdisp, pixmap, gc, image, 0, 0,
2555 nx, ny, image->width, image->height);
2556 XFreeGC (xdisp, gc);
2557 XDestroyImage (image);
2558 XSetWindowBackgroundPixmap (xdisp, parent[0], pixmap);
2559 XClearWindow (xdisp, parent[0]);
2560
2561 if (!am_transparent || !am_pixmap_trans)
2562 pchanged = 1;
2563
2564 am_transparent = am_pixmap_trans = 1;
2565 }
2566 }
2567
2568 if (am_pixmap_trans)
2569 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2570 else
2571 {
2572 unsigned int n;
2573 /*
2574 * InheritPixmap transparency
2575 */
2576 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2577 {
2578 oldp = parent[i];
2579 XQueryTree (xdisp, parent[i - 1], &root, &parent[i], &list, &n);
2580 XFree (list);
2581
2582 if (parent[i] == display->root)
2583 {
2584 if (oldp != None)
2585 pchanged = 1;
2586
2587 break;
2588 }
2589
2590 if (oldp != parent[i])
2591 pchanged = 1;
2592 }
2593
2594 n = 0;
2595
2596 if (pchanged)
2597 for (; n < (unsigned int)i; n++)
2598 {
2599 XGetWindowAttributes (xdisp, parent[n], &wattr);
2600
2601 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2602 {
2603 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2604 break;
2605 }
2606 }
2607
2608 if (n > (sizeof (parent) / sizeof (parent[0])))
2609 {
2610 XSetWindowBackground (xdisp, parent[0], pix_colors_focused[Color_border]);
2611 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2612 am_transparent = 0;
2613 /* XXX: also turn off Opt_transparent? */
2614 }
2615 else
2616 {
2617 for (n = 0; n < (unsigned int)i; n++)
2618 {
2619 XSetWindowBackgroundPixmap (xdisp, parent[n], ParentRelative);
2620 XClearWindow (xdisp, parent[n]);
2621 }
2622
2623 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2624 am_transparent = 1;
2625 }
2626
2627 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2628 parent[i] = None;
2629 }
2630
2631 if (scrollBar.win)
2632 {
2633 XSetWindowBackgroundPixmap (xdisp, scrollBar.win, ParentRelative);
2634 scrollBar.setIdle ();
2635 scrollbar_show (0);
2636 }
2637
2638 if (am_transparent)
2639 {
2640 want_refresh = want_full_refresh = 1;
2641 if (am_pixmap_trans)
2642 flush ();
2643 }
2644
2645 return pchanged;
2646}
2647#endif
2648
2649/*}}} */
2650
2651bool
2652rxvt_term::cmd_parse ()
2653{
2654 bool flag = false;
2655 wchar_t ch = NOCHAR;
2656 char *seq_begin; // remember start of esc-sequence here
2657
2658 for (;;)
2659 {
2660 if (ch == NOCHAR)
2661 {
2662 seq_begin = cmdbuf_ptr;
2663 ch = next_char ();
2664
2665 if (ch == NOCHAR)
2666 break;
2667 }
2668
2669 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2670 {
815 if (!seen_input) 2671 if (!seen_input)
816 { 2672 {
817 seen_input = 1; 2673 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2674 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2675 // they first read the screensize and then install a SIGWINCH handler.
2676 // some window managers resize the window early, and these programs
2677 // then sometimes get the size wrong.
2678 // unfortunately other programs are even more buggy and dislike
2679 // being sent SIGWINCH, so only do it when we were in fact being
2680 // resized.
2681 if (seen_resize && cmd_pid)
2682 kill (-cmd_pid, SIGWINCH);
820 } 2683 }
821 2684
822 uint32_t ch = NOCHAR; 2685 /* Read a text string from the input buffer */
2686 wchar_t buf[UBUFSIZ];
2687 bool refreshnow = false;
2688 int nlines = 0;
2689 wchar_t *str = buf;
2690 wchar_t *eol = str + min (ncol, UBUFSIZ);
823 2691
824 for (;;) 2692 for (;;)
825 { 2693 {
826 if (ch == NOCHAR) 2694 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2695 break;
831 2696
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2697 *str++ = ch;
2698
2699 if (ch == C0_LF || str >= eol)
833 { 2700 {
834 /* Read a text string from the input buffer */ 2701 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2702 nlines++;
838 uint32_t *str = buf;
839 2703
840 *str++ = ch; 2704 refresh_count++;
841 2705
842 for (;;) 2706 if (!OPTION (Opt_jumpScroll)
2707 || (refresh_count >= refresh_limit * (nrow - 1)))
843 { 2708 {
2709 refreshnow = true;
2710 refresh_count = 0;
844 ch = next_char (); 2711 ch = NOCHAR;
2712 break;
2713 }
845 2714
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2715 // scr_add_lines only works for nlines <= nrow - 1.
2716 if (nlines >= nrow - 1)
2717 {
2718 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2719 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2720 scr_add_lines (buf, str - buf, nlines);
2721
2722 nlines = 0;
2723 str = buf;
2724 eol = str + min (ncol, UBUFSIZ);
2725 }
2726
2727 if (str >= eol)
2728 {
2729 if (eol >= buf + UBUFSIZ)
2730 {
2731 ch = NOCHAR;
847 break; 2732 break;
2733 }
848 else 2734 else
849 { 2735 eol = min (eol + ncol, buf + UBUFSIZ);
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR;
870 break;
871 }
872 }
873 } 2736 }
874 2737
875 rxvt_scr_add_lines (this, buf, nlines, str - buf);
876
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow)
887 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
889 refresh_limit++;
890
891 scr_refresh (refresh_type);
892 }
893
894 } 2738 }
2739
2740 seq_begin = cmdbuf_ptr;
2741 ch = next_char ();
2742 }
2743
2744 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2745 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2746 scr_add_lines (buf, str - buf, nlines);
2747
2748 /*
2749 * If there have been a lot of new lines, then update the screen
2750 * What the heck I'll cheat and only refresh less than every page-full.
2751 * the number of pages between refreshes is refresh_limit, which
2752 * is incremented here because we must be doing flat-out scrolling.
2753 */
2754 if (refreshnow)
2755 {
2756 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2757 refresh_limit++;
895 else 2758 else
896 { 2759 {
2760 flag = true;
897 switch (ch) 2761 scr_refresh ();
898 { 2762 want_refresh = 1;
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908
909 ch = NOCHAR;
910 } 2763 }
911 } 2764 }
2765
2766 }
2767 else
912 } 2768 {
913 } 2769 try
914} 2770 {
2771 process_nonprinting (ch);
2772 }
2773 catch (const class out_of_input &o)
2774 {
2775 // we ran out of input, retry later
2776 cmdbuf_ptr = seq_begin;
2777 break;
2778 }
915 2779
916// read the next character, currently handles UTF-8 2780 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2781 }
918uint32_t 2782 }
2783
2784 return flag;
2785}
2786
2787// read the next character
2788wchar_t
919rxvt_term::next_char () 2789rxvt_term::next_char () NOTHROW
920{ 2790{
921 while (cmdbuf_ptr < cmdbuf_endp) 2791 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2792 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2793 // assume 7-bit to be ascii ALWAYS
2794 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2795 return *cmdbuf_ptr++;
925 2796
926 wchar_t wc; 2797 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2798 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2799
929 if (len == (size_t)-2) 2800 if (len == (size_t)-2)
930 return NOCHAR; 2801 {
2802 // the mbstate stores incomplete sequences. didn't know this :/
2803 cmdbuf_ptr = cmdbuf_endp;
2804 break;
2805 }
931 2806
932 if (len == (size_t)-1) 2807 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2808 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2809
935 // assume wchar == unicode 2810 // assume wchar == unicode
936 cmdbuf_ptr += len; 2811 cmdbuf_ptr += len;
937 return wc; 2812 return wc & UNICODE_MASK;
938 } 2813 }
939 2814
940 return NOCHAR; 2815 return NOCHAR;
941} 2816}
942 2817
2818// read the next octet
2819uint32_t
2820rxvt_term::next_octet () NOTHROW
2821{
2822 return cmdbuf_ptr < cmdbuf_endp
2823 ? (unsigned char)*cmdbuf_ptr++
2824 : NOCHAR;
2825}
2826
2827static class out_of_input out_of_input;
2828
943/* rxvt_cmd_getc() - Return next input character */ 2829/* rxvt_cmd_getc () - Return next input character */
944/* 2830/*
945 * Return the next input character after first passing any keyboard input 2831 * Return the next input character after first passing any keyboard input
946 * to the command. 2832 * to the command.
947 */ 2833 */
948/* INTPROTO */ 2834wchar_t
2835rxvt_term::cmd_getc () THROW ((class out_of_input))
2836{
2837 wchar_t c = next_char ();
2838
2839 if (c == NOCHAR)
2840 throw out_of_input;
2841
2842 return c;
2843}
2844
949uint32_t 2845uint32_t
950rxvt_cmd_getc(pR) 2846rxvt_term::cmd_get8 () THROW ((class out_of_input))
951{ 2847{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2848 uint32_t c = next_octet ();
2849
955 if (c != NOCHAR) 2850 if (c == NOCHAR)
956 return c; 2851 throw out_of_input;
957 2852
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025void
1026rxvt_term::pointer_unblank ()
1027{
1028 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1029 recolour_cursor ();
1030
1031#ifdef POINTER_BLANK
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036#endif
1037}
1038
1039#ifdef POINTER_BLANK
1040void
1041rxvt_term::pointer_blank ()
1042{
1043 if (!(Options & Opt_pointerBlank))
1044 return; 2853 return c;
1045
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1047 XFlush (Xdisplay);
1048
1049 hidden_pointer = 1;
1050} 2854}
1051
1052void
1053rxvt_term::pointer_cb (time_watcher &w)
1054{
1055 SET_R (this);
1056 SET_LOCALE (locale);
1057
1058 pointer_blank ();
1059}
1060#endif
1061
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 R->pixel_position (&x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148
1149#ifdef DEBUG_X
1150 const char *const eventnames[] =
1151 { /* mason - this matches my system */
1152 "",
1153 "",
1154 "KeyPress",
1155 "KeyRelease",
1156 "ButtonPress",
1157 "ButtonRelease",
1158 "MotionNotify",
1159 "EnterNotify",
1160 "LeaveNotify",
1161 "FocusIn",
1162 "FocusOut",
1163 "KeymapNotify",
1164 "Expose",
1165 "GraphicsExpose",
1166 "NoExpose",
1167 "VisibilityNotify",
1168 "CreateNotify",
1169 "DestroyNotify",
1170 "UnmapNotify",
1171 "MapNotify",
1172 "MapRequest",
1173 "ReparentNotify",
1174 "ConfigureNotify",
1175 "ConfigureRequest",
1176 "GravityNotify",
1177 "ResizeRequest",
1178 "CirculateNotify",
1179 "CirculateRequest",
1180 "PropertyNotify",
1181 "SelectionClear",
1182 "SelectionRequest",
1183 "SelectionNotify",
1184 "ColormapNotify",
1185 "ClientMessage",
1186 "MappingNotify"
1187 };
1188#endif
1189
1190#ifdef DEBUG_X
1191 struct timeval tp;
1192 struct tm *ltt;
1193 (void)gettimeofday(&tp, NULL);
1194 ltt = localtime(&(tp.tv_sec));
1195 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1196#endif
1197
1198 switch (ev->type) {
1199 case KeyPress:
1200 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1201 break;
1202
1203#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1204 case KeyRelease:
1205 {
1206 if (!(ev->xkey.state & ControlMask))
1207 R->mouse_slip_wheel_speed = 0;
1208 else {
1209 KeySym ks;
1210
1211 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1212 if (ks == XK_Control_L || ks == XK_Control_R)
1213 R->mouse_slip_wheel_speed = 0;
1214 }
1215 break;
1216 }
1217#endif
1218
1219 case ButtonPress:
1220 rxvt_button_press(aR_ (XButtonEvent *)ev);
1221 break;
1222
1223 case ButtonRelease:
1224 rxvt_button_release(aR_ (XButtonEvent *)ev);
1225 break;
1226
1227 case ClientMessage:
1228 if (ev->xclient.format == 32
1229 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1230 R->destroy ();
1231#ifdef OFFIX_DND
1232 /* OffiX Dnd (drag 'n' drop) protocol */
1233 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1234 && (ev->xclient.data.l[0] == DndFile
1235 || ev->xclient.data.l[0] == DndDir
1236 || ev->xclient.data.l[0] == DndLink)) {
1237 /* Get Dnd data */
1238 Atom ActualType;
1239 int ActualFormat;
1240 unsigned char *data;
1241 unsigned long Size, RemainingBytes;
1242
1243 XGetWindowProperty(R->Xdisplay, Xroot,
1244 R->xa[XA_DNDSELECTION],
1245 0L, 1000000L,
1246 False, AnyPropertyType,
1247 &ActualType, &ActualFormat,
1248 &Size, &RemainingBytes,
1249 &data);
1250 XChangeProperty(R->Xdisplay, Xroot,
1251 XA_CUT_BUFFER0, XA_STRING,
1252 8, PropModeReplace,
1253 data, STRLEN(data));
1254 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1255 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1256 }
1257#endif /* OFFIX_DND */
1258 break;
1259
1260 case MappingNotify:
1261 XRefreshKeyboardMapping(&(ev->xmapping));
1262 break;
1263
1264 /*
1265 * XXX: this is not the _current_ arrangement
1266 * Here's my conclusion:
1267 * If the window is completely unobscured, use bitblt's
1268 * to scroll. Even then, they're only used when doing partial
1269 * screen scrolling. When partially obscured, we have to fill
1270 * in the GraphicsExpose parts, which means that after each refresh,
1271 * we need to wait for the graphics expose or Noexpose events,
1272 * which ought to make things real slow!
1273 */
1274 case VisibilityNotify:
1275 switch (ev->xvisibility.state)
1276 {
1277 case VisibilityUnobscured:
1278 R->refresh_type = FAST_REFRESH;
1279 break;
1280 case VisibilityPartiallyObscured:
1281 R->refresh_type = SLOW_REFRESH;
1282 break;
1283 default:
1284 R->refresh_type = NO_REFRESH;
1285 break;
1286 }
1287 break;
1288
1289 case FocusIn:
1290 if (!R->TermWin.focus) {
1291 R->TermWin.focus = 1;
1292 R->want_refresh = 1;
1293#ifdef USE_XIM
1294 if (R->Input_Context != NULL)
1295 XSetICFocus(R->Input_Context);
1296#endif
1297#ifdef CURSOR_BLINK
1298 if (R->Options & Opt_cursorBlink)
1299 R->blink_ev.start (NOW + BLINK_INTERVAL);
1300#endif
1301 }
1302 break;
1303
1304 case FocusOut:
1305 if (R->TermWin.focus) {
1306 R->TermWin.focus = 0;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XUnsetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.stop ();
1315 R->hidden_cursor = 0;
1316#endif
1317 }
1318 break;
1319
1320 case ConfigureNotify:
1321 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1322 int height, width;
1323
1324 do { /* Wrap lots of configures into one */
1325 width = ev->xconfigure.width;
1326 height = ev->xconfigure.height;
1327 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1328 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1329 ConfigureNotify, ev));
1330 if (R->szHint.width != width || R->szHint.height != height) {
1331 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1332 R->resize_all_windows (width, height, 1);
1333 }
1334#ifdef DEBUG_SIZE
1335 else {
1336 D_SIZE((stderr, "Size: Not resizing"));
1337 }
1338#endif
1339#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1340 if (R->Options & Opt_transparent) {
1341 rxvt_check_our_parents(aR);
1342 if (R->am_transparent)
1343 R->want_full_refresh = 1;
1344 }
1345#endif
1346 }
1347 break;
1348
1349 case SelectionClear:
1350 rxvt_selection_clear(aR);
1351 break;
1352
1353 case SelectionNotify:
1354 if (R->selection_wait == Sel_normal)
1355 rxvt_selection_paste(aR_ ev->xselection.requestor,
1356 ev->xselection.property, True);
1357 break;
1358
1359 case SelectionRequest:
1360 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1361 break;
1362
1363 case UnmapNotify:
1364 R->TermWin.mapped = 0;
1365 break;
1366
1367 case MapNotify:
1368 R->TermWin.mapped = 1;
1369 break;
1370
1371 case PropertyNotify:
1372 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1373 if (ev->xproperty.state == PropertyNewValue)
1374 rxvt_selection_property(aR_ ev->xproperty.window,
1375 ev->xproperty.atom);
1376 break;
1377 }
1378#ifdef TRANSPARENT
1379 /*
1380 * if user used some Esetroot compatible prog to set the root bg,
1381 * use the property to determine the pixmap. We use it later on.
1382 */
1383 if (R->xa[XA_XROOTPMAPID] == 0)
1384 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1385 "_XROOTPMAP_ID", False);
1386 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1387 break;
1388 /* FALLTHROUGH */
1389 case ReparentNotify:
1390 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1391 if (R->am_transparent)
1392 R->want_full_refresh = 1;
1393 }
1394#endif /* TRANSPARENT */
1395 break;
1396
1397 case GraphicsExpose:
1398 case Expose:
1399 if (ev->xany.window == R->TermWin.vt) {
1400#ifdef NO_SLOW_LINK_SUPPORT
1401 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1402 ev->xexpose.width, ev->xexpose.height, False);
1403#else
1404 // don't understand this, so commented it out
1405 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1408 // ev->xexpose.width, R->TermWin.height, False);
1409#endif
1410 R->want_refresh = 1;
1411 } else {
1412 XEvent unused_xevent;
1413
1414 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1415 Expose,
1416 &unused_xevent)) ;
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 GraphicsExpose,
1419 &unused_xevent)) ;
1420 if (isScrollbarWindow(ev->xany.window)) {
1421 R->scrollBar.setIdle();
1422 rxvt_scrollbar_show(aR_ 0);
1423 }
1424#ifdef MENUBAR
1425 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1426 rxvt_menubar_expose(aR);
1427#endif
1428#ifdef RXVT_GRAPHICS
1429 rxvt_Gr_expose(aR_ ev->xany.window);
1430#endif
1431 }
1432 break;
1433
1434 case MotionNotify:
1435#ifdef POINTER_BLANK
1436 if (R->hidden_pointer)
1437 R->pointer_unblank ();
1438#endif
1439#if MENUBAR
1440 if (isMenuBarWindow(ev->xany.window)) {
1441 rxvt_menubar_control(aR_ &(ev->xbutton));
1442 break;
1443 }
1444#endif
1445 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1446 break;
1447
1448 if (ev->xany.window == R->TermWin.vt) {
1449 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1450 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1451 MotionNotify, ev)) ;
1452 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1453 &unused_root, &unused_child,
1454 &unused_root_x, &unused_root_y,
1455 &(ev->xbutton.x), &(ev->xbutton.y),
1456 &unused_mask);
1457#ifdef MOUSE_THRESHOLD
1458 /* deal with a `jumpy' mouse */
1459 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1460#endif
1461 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1462 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1463#ifdef SELECTION_SCROLLING
1464 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1465 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1466 int dist;
1467
1468 R->pending_scroll_selection=1;
1469
1470 /* don't clobber the current delay if we are
1471 * already in the middle of scrolling.
1472 */
1473 if (R->scroll_selection_delay<=0)
1474 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1475
1476 /* save the event params so we can highlight
1477 * the selection in the pending-scroll loop
1478 */
1479 R->selection_save_x=ev->xbutton.x;
1480 R->selection_save_y=ev->xbutton.y;
1481 R->selection_save_state=
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1483
1484 /* calc number of lines to scroll */
1485 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1486 R->scroll_selection_dir = UP;
1487 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1488 }
1489 else {
1490 R->scroll_selection_dir = DN;
1491 dist = ev->xbutton.y -
1492 (R->TermWin.int_bwidth + R->TermWin.height);
1493 }
1494 R->scroll_selection_lines=(Pixel2Height(dist)/
1495 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1496 MIN_IT(R->scroll_selection_lines,
1497 SELECTION_SCROLL_MAX_LINES);
1498 }
1499 else {
1500 /* we are within the text window, so we
1501 * shouldn't be scrolling
1502 */
1503 R->pending_scroll_selection = 0;
1504 }
1505#endif
1506#ifdef MOUSE_THRESHOLD
1507 }
1508#endif
1509 }
1510 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1511 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1512 MotionNotify, ev)) ;
1513 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1514 &unused_root, &unused_child,
1515 &unused_root_x, &unused_root_y,
1516 &(ev->xbutton.x), &(ev->xbutton.y),
1517 &unused_mask);
1518 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1519 scrollbar_size());
1520 R->scr_refresh (R->refresh_type);
1521 R->refresh_limit = 0;
1522 rxvt_scrollbar_show(aR_ 1);
1523 }
1524 break;
1525 }
1526}
1527
1528/* INTPROTO */
1529void
1530rxvt_button_press(pR_ XButtonEvent *ev)
1531{
1532 int reportmode = 0, clickintime;
1533
1534 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1535 if (!R->bypass_keystate)
1536 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1537/*
1538 * VT window processing of button press
1539 */
1540 if (ev->window == R->TermWin.vt)
1541 {
1542#if RXVT_GRAPHICS
1543 if (ev->subwindow != None)
1544 rxvt_Gr_ButtonPress (ev->x, ev->y);
1545 else
1546#endif
1547 {
1548 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1549 if (reportmode)
1550 {
1551 /* mouse report from vt window */
1552 /* save the xbutton state (for ButtonRelease) */
1553 R->MEvent.state = ev->state;
1554#ifdef MOUSE_REPORT_DOUBLECLICK
1555 if (ev->button == R->MEvent.button && clickintime)
1556 {
1557 /* same button, within alloted time */
1558 R->MEvent.clicks++;
1559 if (R->MEvent.clicks > 1)
1560 {
1561 /* only report double clicks */
1562 R->MEvent.clicks = 2;
1563 rxvt_mouse_report(aR_ ev);
1564
1565 /* don't report the release */
1566 R->MEvent.clicks = 0;
1567 R->MEvent.button = AnyButton;
1568 }
1569 }
1570 else
1571 {
1572 /* different button, or time expired */
1573 R->MEvent.clicks = 1;
1574 R->MEvent.button = ev->button;
1575 rxvt_mouse_report(aR_ ev);
1576 }
1577#else
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580#endif /* MOUSE_REPORT_DOUBLECLICK */
1581 }
1582 else
1583 {
1584 if (ev->button != R->MEvent.button)
1585 R->MEvent.clicks = 0;
1586 switch (ev->button)
1587 {
1588 case Button1:
1589 /* allow shift+left click to extend selection */
1590 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1591 {
1592 if (R->MEvent.button == Button1 && clickintime)
1593 R->selection_rotate (ev->x, ev->y);
1594 else
1595 R->selection_extend (ev->x, ev->y, 1);
1596 }
1597 else
1598 {
1599 if (R->MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++;
1601 else
1602 R->MEvent.clicks = 1;
1603
1604 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1605 }
1606
1607 R->MEvent.button = Button1;
1608 break;
1609
1610 case Button3:
1611 if (R->MEvent.button == Button3 && clickintime)
1612 R->selection_rotate (ev->x, ev->y);
1613 else
1614 R->selection_extend (ev->x, ev->y, 1);
1615 R->MEvent.button = Button3;
1616 break;
1617 }
1618 }
1619 R->MEvent.time = ev->time;
1620 return;
1621 }
1622 }
1623
1624/*
1625 * Scrollbar window processing of button press
1626 */
1627 if (isScrollbarWindow(ev->window))
1628 {
1629 R->scrollBar.setIdle ();
1630 /*
1631 * Rxvt-style scrollbar:
1632 * move up if mouse is above slider
1633 * move dn if mouse is below slider
1634 *
1635 * XTerm-style scrollbar:
1636 * Move display proportional to pointer location
1637 * pointer near top -> scroll one line
1638 * pointer near bot -> scroll full page
1639 */
1640#ifndef NO_SCROLLBAR_REPORT
1641 if (reportmode) {
1642 /*
1643 * Mouse report disabled scrollbar:
1644 * arrow buttons - send up/down
1645 * click on scrollbar - send pageup/down
1646 */
1647 if ((R->scrollBar.style == R_SB_NEXT
1648 && scrollbarnext_upButton(ev->y))
1649 || (R->scrollBar.style == R_SB_RXVT
1650 && scrollbarrxvt_upButton(ev->y)))
1651 R->tt_printf("\033[A");
1652 else if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_dnButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_dnButton(ev->y)))
1656 R->tt_printf("\033[B");
1657 else
1658 switch (ev->button) {
1659 case Button2:
1660 R->tt_printf("\014");
1661 break;
1662 case Button1:
1663 R->tt_printf("\033[6~");
1664 break;
1665 case Button3:
1666 R->tt_printf("\033[5~");
1667 break;
1668 }
1669 }
1670 else
1671#endif /* NO_SCROLLBAR_REPORT */
1672 {
1673 char upordown = 0;
1674
1675 if (R->scrollBar.style == R_SB_NEXT) {
1676 if (scrollbarnext_upButton(ev->y))
1677 upordown = -1; /* up */
1678 else if (scrollbarnext_dnButton(ev->y))
1679 upordown = 1; /* down */
1680 } else if (R->scrollBar.style == R_SB_RXVT) {
1681 if (scrollbarrxvt_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarrxvt_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 }
1686 if (upordown) {
1687#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1688 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1689#endif
1690 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1691 if (upordown < 0)
1692 R->scrollBar.setUp ();
1693 else
1694 R->scrollBar.setDn ();
1695 }
1696 } else
1697 switch (ev->button) {
1698 case Button2:
1699 switch (R->scrollbar_align) {
1700 case R_SB_ALIGN_TOP:
1701 R->csrO = 0;
1702 break;
1703 case R_SB_ALIGN_CENTRE:
1704 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1705 break;
1706 case R_SB_ALIGN_BOTTOM:
1707 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1708 break;
1709 }
1710 if (R->scrollBar.style == R_SB_XTERM
1711 || scrollbar_above_slider(ev->y)
1712 || scrollbar_below_slider(ev->y))
1713 rxvt_scr_move_to(aR_
1714 scrollbar_position(ev->y) - R->csrO,
1715 scrollbar_size());
1716 R->scrollBar.setMotion ();
1717 break;
1718
1719 case Button1:
1720 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1721 R->csrO = ev->y - R->scrollBar.top;
1722 /* FALLTHROUGH */
1723
1724 case Button3:
1725 if (R->scrollBar.style != R_SB_XTERM) {
1726 if (scrollbar_above_slider(ev->y))
1727# ifdef RXVT_SCROLL_FULL
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1729# else
1730 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1731# endif
1732 else if (scrollbar_below_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1737# endif
1738 else
1739 R->scrollBar.setMotion ();
1740 } else {
1741 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1742 (R->TermWin.nrow
1743 * scrollbar_position(ev->y)
1744 / scrollbar_size()));
1745 }
1746 break;
1747 }
1748 }
1749 return;
1750 }
1751#if MENUBAR
1752 /*
1753 * Menubar window processing of button press
1754 */
1755 if (isMenuBarWindow(ev->window))
1756 rxvt_menubar_control(aR_ ev);
1757#endif
1758}
1759
1760/* INTPROTO */
1761void
1762rxvt_button_release(pR_ XButtonEvent *ev)
1763{
1764 int reportmode = 0;
1765
1766 R->csrO = 0; /* reset csr Offset */
1767 if (!R->bypass_keystate)
1768 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1769
1770 if (scrollbar_isUpDn()) {
1771 R->scrollBar.setIdle ();
1772 rxvt_scrollbar_show(aR_ 0);
1773#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1774 R->refresh_type &= ~SMOOTH_REFRESH;
1775#endif
1776 }
1777#ifdef SELECTION_SCROLLING
1778 R->pending_scroll_selection=0;
1779#endif
1780 if (ev->window == R->TermWin.vt)
1781 {
1782#ifdef RXVT_GRAPHICS
1783 if (ev->subwindow != None)
1784 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1785 else
1786#endif
1787 {
1788 if (reportmode)
1789 {
1790 /* mouse report from vt window */
1791 /* don't report release of wheel "buttons" */
1792 if (ev->button >= 4)
1793 return;
1794#ifdef MOUSE_REPORT_DOUBLECLICK
1795 /* only report the release of 'slow' single clicks */
1796 if (R->MEvent.button != AnyButton
1797 && (ev->button != R->MEvent.button
1798 || (ev->time - R->MEvent.time
1799 > MULTICLICK_TIME / 2)))
1800 {
1801 R->MEvent.clicks = 0;
1802 R->MEvent.button = AnyButton;
1803 rxvt_mouse_report(aR_ ev);
1804 }
1805#else /* MOUSE_REPORT_DOUBLECLICK */
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */
1809 return;
1810 }
1811 /*
1812 * dumb hack to compensate for the failure of click-and-drag
1813 * when overriding mouse reporting
1814 */
1815 if (R->PrivateModes & PrivMode_mouse_report
1816 && R->bypass_keystate
1817 && ev->button == Button1 && R->MEvent.clicks <= 1)
1818 R->selection_extend (ev->x, ev->y, 0);
1819
1820 switch (ev->button) {
1821 case Button1:
1822 case Button3:
1823 rxvt_selection_make(aR_ ev->time);
1824 break;
1825 case Button2:
1826 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1827 break;
1828#ifdef MOUSE_WHEEL
1829 case Button4:
1830 case Button5:
1831 {
1832 int i;
1833 page_dirn v;
1834
1835 v = (ev->button == Button4) ? UP : DN;
1836 if (ev->state & ShiftMask)
1837 i = 1;
1838 else if ((R->Options & Opt_mouseWheelScrollPage))
1839 i = R->TermWin.nrow - 1;
1840 else
1841 i = 5;
1842# ifdef MOUSE_SLIP_WHEELING
1843 if (ev->state & ControlMask)
1844 {
1845 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1846 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1847 }
1848# endif
1849# ifdef JUMP_MOUSE_WHEEL
1850 rxvt_scr_page(aR_ v, i);
1851 R->scr_refresh (SMOOTH_REFRESH);
1852 rxvt_scrollbar_show(aR_ 1);
1853# else
1854 while (i--)
1855 {
1856 rxvt_scr_page(aR_ v, 1);
1857 R->scr_refresh (SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859 }
1860# endif
1861 }
1862 break;
1863#endif
1864 }
1865 }
1866 }
1867#ifdef MENUBAR
1868 else if (isMenuBarWindow(ev->window))
1869 rxvt_menubar_control(aR_ ev);
1870#endif
1871}
1872
1873
1874#ifdef TRANSPARENT
1875/*
1876 * Check our parents are still who we think they are.
1877 * Do transparency updates if required
1878 */
1879/* EXTPROTO */
1880int
1881rxvt_check_our_parents(pR)
1882{
1883 int i, pchanged, aformat, have_pixmap, rootdepth;
1884 unsigned long nitems, bytes_after;
1885 Atom atype;
1886 unsigned char *prop = NULL;
1887 Window root, oldp, *list;
1888 Pixmap rootpixmap = None;
1889 XWindowAttributes wattr, wrootattr;
1890
1891 pchanged = 0;
1892
1893 if (!(R->Options & Opt_transparent))
1894 return pchanged; /* Don't try any more */
1895
1896 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1897 rootdepth = wrootattr.depth;
1898
1899 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1900 if (rootdepth != wattr.depth) {
1901 if (R->am_transparent) {
1902 pchanged = 1;
1903 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1904 R->PixColors[Color_bg]);
1905 R->am_transparent = R->am_pixmap_trans = 0;
1906 }
1907 return pchanged; /* Don't try any more */
1908 }
1909
1910/* Get all X ops out of the queue so that our information is up-to-date. */
1911 XSync(R->Xdisplay, False);
1912
1913/*
1914 * Make the frame window set by the window manager have
1915 * the root background. Some window managers put multiple nested frame
1916 * windows for each client, so we have to take care about that.
1917 */
1918 i = (R->xa[XA_XROOTPMAPID] != 0
1919 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1920 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1921 &nitems, &bytes_after, &prop) == Success));
1922 if (!i || prop == NULL)
1923 have_pixmap = 0;
1924 else {
1925 have_pixmap = 1;
1926 rootpixmap = *((Pixmap *)prop);
1927 XFree(prop);
1928 }
1929 if (have_pixmap) {
1930/*
1931 * Copy Xroot pixmap transparency
1932 */
1933 int sx, sy, nx, ny;
1934 unsigned int nw, nh;
1935 Window cr;
1936 XImage *image;
1937 GC gc;
1938 XGCValues gcvalue;
1939
1940 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1941 0, 0, &sx, &sy, &cr);
1942 nw = (unsigned int)R->szHint.width;
1943 nh = (unsigned int)R->szHint.height;
1944 nx = ny = 0;
1945 if (sx < 0) {
1946 nw += sx;
1947 nx = -sx;
1948 sx = 0;
1949 }
1950 if (sy < 0) {
1951 nh += sy;
1952 ny = -sy;
1953 sy = 0;
1954 }
1955 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1956 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1957 R->allowedxerror = -1;
1958 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1959 ZPixmap);
1960 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1961 /* XXX: may need a delay here? */
1962 R->allowedxerror = 0;
1963 if (image == NULL) {
1964 if (R->am_transparent && R->am_pixmap_trans) {
1965 pchanged = 1;
1966 if (R->TermWin.pixmap != None) {
1967 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1968 R->TermWin.pixmap = None;
1969 }
1970 }
1971 R->am_pixmap_trans = 0;
1972 } else {
1973 if (R->TermWin.pixmap != None)
1974 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1975 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1976 (unsigned int)R->szHint.width,
1977 (unsigned int)R->szHint.height,
1978 (unsigned int)image->depth);
1979 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1980 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1981 nx, ny, (unsigned int)image->width,
1982 (unsigned int)image->height);
1983 XFreeGC(R->Xdisplay, gc);
1984 XDestroyImage(image);
1985 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1986 R->TermWin.pixmap);
1987 if (!R->am_transparent || !R->am_pixmap_trans)
1988 pchanged = 1;
1989 R->am_transparent = R->am_pixmap_trans = 1;
1990 }
1991 }
1992 if (!R->am_pixmap_trans) {
1993 unsigned int n;
1994/*
1995 * InheritPixmap transparency
1996 */
1997 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1998 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1999 i++) {
2000 oldp = R->TermWin.parent[i];
2001 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2002 &R->TermWin.parent[i], &list, &n);
2003 XFree(list);
2004 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2005 if (R->TermWin.parent[i] == Xroot) {
2006 if (oldp != None)
2007 pchanged = 1;
2008 break;
2009 }
2010 if (oldp != R->TermWin.parent[i])
2011 pchanged = 1;
2012 }
2013 n = 0;
2014 if (pchanged) {
2015 for (; n < (unsigned int)i; n++) {
2016 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2017 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2018 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2019 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2020 break;
2021 }
2022 }
2023 }
2024 if (n > (int)(sizeof(R->TermWin.parent)
2025 / sizeof(R->TermWin.parent[0]))) {
2026 D_X((stderr, "InheritPixmap Turning off"));
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2028 R->PixColors[Color_fg]);
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2030 R->PixColors[Color_bg]);
2031 R->am_transparent = 0;
2032 /* XXX: also turn off Opt_transparent? */
2033 } else {
2034 /* wait (an arbitrary period) for the WM to do its thing
2035 * needed for fvwm2.2.2 (and before?) */
2036# ifdef HAVE_NANOSLEEP
2037 struct timespec rqt;
2038
2039 rqt.tv_sec = 1;
2040 rqt.tv_nsec = 0;
2041 nanosleep(&rqt, NULL);
2042# else
2043 sleep(1);
2044# endif
2045 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2046 for (n = 0; n < (unsigned int)i; n++)
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2048 ParentRelative);
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2050 ParentRelative);
2051 R->am_transparent = 1;
2052 }
2053 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2054 R->TermWin.parent[i] = None;
2055 }
2056 return pchanged;
2057}
2058#endif
2059
2060/*}}} */
2061 2855
2062/*{{{ print pipe */ 2856/*{{{ print pipe */
2063/*----------------------------------------------------------------------*/ 2857/*----------------------------------------------------------------------*/
2064#ifdef PRINTPIPE 2858#ifdef PRINTPIPE
2065/* EXTPROTO */ 2859FILE *
2066FILE *
2067rxvt_popen_printer(pR) 2860rxvt_term::popen_printer ()
2068{ 2861{
2069 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2862 FILE *stream = popen (rs[Rs_print_pipe], "w");
2070 2863
2071 if (stream == NULL) 2864 if (stream == NULL)
2072 rxvt_print_error("can't open printer pipe"); 2865 rxvt_warn ("can't open printer pipe, not printing.\n");
2866
2073 return stream; 2867 return stream;
2074} 2868}
2075 2869
2076/* EXTPROTO */
2077int 2870int
2078rxvt_pclose_printer (FILE *stream) 2871rxvt_term::pclose_printer (FILE *stream)
2079{ 2872{
2080 fflush (stream); 2873 fflush (stream);
2081/* pclose() reported not to work on SunOS 4.1.3 */
2082# if defined (__sun__) /* TODO: RESOLVE THIS */
2083/* pclose works provided SIGCHLD handler uses waitpid */
2084 return pclose (stream); /* return fclose (stream); */
2085# else
2086 return pclose (stream); 2874 return pclose (stream);
2087# endif
2088} 2875}
2089 2876
2090/* 2877/*
2091 * simulate attached vt100 printer 2878 * simulate attached vt100 printer
2092 */ 2879 */
2093/* INTPROTO */
2094void 2880void
2095rxvt_process_print_pipe(pR) 2881rxvt_term::process_print_pipe ()
2096{ 2882{
2097 int done; 2883 int done;
2098 FILE *fd; 2884 FILE *fd;
2099 2885
2100 if ((fd = rxvt_popen_printer(aR)) == NULL) 2886 if ((fd = popen_printer ()) == NULL)
2101 return; 2887 return;
2102 2888
2103/* 2889 /*
2104 * Send all input to the printer until either ESC[4i or ESC[?4i 2890 * Send all input to the printer until either ESC[4i or ESC[?4i
2105 * is received. 2891 * is received.
2106 */ 2892 */
2107 for (done = 0; !done;) { 2893 for (done = 0; !done;)
2894 {
2108 unsigned char buf[8]; 2895 unsigned char buf[8];
2109 unsigned char ch; 2896 unicode_t ch;
2110 unsigned int i, len; 2897 unsigned int i, len;
2111 2898
2112 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2899 if ((ch = cmd_getc ()) != C0_ESC)
2900 {
2113 if (putc(ch, fd) == EOF) 2901 if (putc (ch, fd) == EOF)
2114 break; /* done = 1 */ 2902 break; /* done = 1 */
2115 } else { 2903 }
2904 else
2905 {
2116 len = 0; 2906 len = 0;
2117 buf[len++] = ch; 2907 buf[len++] = ch;
2118 2908
2119 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2909 if ((buf[len++] = cmd_getc ()) == '[')
2120 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2910 {
2121 buf[len++] = '?'; 2911 if ((ch = cmd_getc ()) == '?')
2122 ch = rxvt_cmd_getc(aR); 2912 {
2123 } 2913 buf[len++] = '?';
2914 ch = cmd_getc ();
2915 }
2124 if ((buf[len++] = ch) == '4') { 2916 if ((buf[len++] = ch) == '4')
2917 {
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2918 if ((buf[len++] = cmd_getc ()) == 'i')
2126 break; /* done = 1 */ 2919 break; /* done = 1 */
2127 } 2920 }
2921 }
2922
2923 for (i = 0; i < len; i++)
2924 if (putc (buf[i], fd) == EOF)
2925 {
2926 done = 1;
2927 break;
2928 }
2929 }
2128 } 2930 }
2129 for (i = 0; i < len; i++) 2931
2130 if (putc(buf[i], fd) == EOF) {
2131 done = 1;
2132 break;
2133 }
2134 }
2135 }
2136 rxvt_pclose_printer(fd); 2932 pclose_printer (fd);
2137} 2933}
2138#endif /* PRINTPIPE */ 2934#endif /* PRINTPIPE */
2139/*}}} */ 2935/*}}} */
2140 2936
2141/* *INDENT-OFF* */ 2937/* *INDENT-OFF* */
2142enum { 2938enum {
2143 C1_40 = 0x40, 2939 C1_40 = 0x40,
2144 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2940 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2145 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2941 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2146 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2942 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2147 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2943 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2148}; 2944};
2149/* *INDENT-ON* */ 2945/* *INDENT-ON* */
2150 2946
2151/*{{{ process non-printing single characters */ 2947/*{{{ process non-printing single characters */
2152/* INTPROTO */
2153void 2948void
2154rxvt_process_nonprinting(pR_ unsigned char ch) 2949rxvt_term::process_nonprinting (unicode_t ch)
2155{ 2950{
2156 switch (ch) { 2951 switch (ch)
2952 {
2953 case C0_ESC:
2954 process_escape_seq ();
2955 break;
2157 case C0_ENQ: /* terminal Status */ 2956 case C0_ENQ: /* terminal Status */
2158 if (R->rs[Rs_answerbackstring]) 2957 if (rs[Rs_answerbackstring])
2159 R->tt_write( 2958 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2160 (const unsigned char *)R->rs[Rs_answerbackstring], 2959 else
2161 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2960 tt_write (VT100_ANS, strlen (VT100_ANS));
2162 else 2961 break;
2163 R->tt_write((unsigned char *)VT100_ANS,
2164 (unsigned int)STRLEN(VT100_ANS));
2165 break;
2166 case C0_BEL: /* bell */ 2962 case C0_BEL: /* bell */
2167 rxvt_scr_bell(aR); 2963 scr_bell ();
2168 break; 2964 break;
2169 case C0_BS: /* backspace */ 2965 case C0_BS: /* backspace */
2170 rxvt_scr_backspace(aR); 2966 scr_backspace ();
2171 break; 2967 break;
2172 case C0_HT: /* tab */ 2968 case C0_HT: /* tab */
2173 rxvt_scr_tab(aR_ 1); 2969 scr_tab (1);
2174 break; 2970 break;
2175 case C0_CR: /* carriage return */ 2971 case C0_CR: /* carriage return */
2176 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2972 scr_gotorc (0, 0, R_RELATIVE);
2177 break; 2973 break;
2178 case C0_VT: /* vertical tab, form feed */ 2974 case C0_VT: /* vertical tab, form feed */
2179 case C0_FF: 2975 case C0_FF:
2180 case C0_LF: /* line feed */ 2976 case C0_LF: /* line feed */
2181 rxvt_scr_index(aR_ UP); 2977 scr_index (UP);
2182 break; 2978 break;
2183 case C0_SO: /* shift out - acs */ 2979 case C0_SO: /* shift out - acs */
2184 rxvt_scr_charset_choose(aR_ 1); 2980 scr_charset_choose (1);
2185 break; 2981 break;
2186 case C0_SI: /* shift in - acs */ 2982 case C0_SI: /* shift in - acs */
2187 rxvt_scr_charset_choose(aR_ 0); 2983 scr_charset_choose (0);
2188 break; 2984 break;
2985
2986#ifdef EIGHT_BIT_CONTROLS
2987 // 8-bit controls
2988 case 0x90: /* DCS */
2989 process_dcs_seq ();
2990 break;
2991 case 0x9b: /* CSI */
2992 process_csi_seq ();
2993 break;
2994 case 0x9d: /* CSI */
2995 process_osc_seq ();
2996 break;
2997#endif
2189 } 2998 }
2190} 2999}
2191/*}}} */ 3000/*}}} */
2192 3001
2193 3002
2194/*{{{ process VT52 escape sequences */ 3003/*{{{ process VT52 escape sequences */
2195/* INTPROTO */
2196void 3004void
2197rxvt_process_escape_vt52(pR_ unsigned char ch) 3005rxvt_term::process_escape_vt52 (unicode_t ch)
2198{ 3006{
2199 int row, col; 3007 int row, col;
3008
3009 switch (ch)
2200 3010 {
2201 switch (ch) {
2202 case 'A': /* cursor up */ 3011 case 'A': /* cursor up */
2203 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3012 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2204 break; 3013 break;
2205 case 'B': /* cursor down */ 3014 case 'B': /* cursor down */
2206 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3015 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 3016 break;
2208 case 'C': /* cursor right */ 3017 case 'C': /* cursor right */
2209 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3018 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2210 break; 3019 break;
2211 case 'D': /* cursor left */ 3020 case 'D': /* cursor left */
2212 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3021 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2213 break; 3022 break;
2214 case 'H': /* cursor home */ 3023 case 'H': /* cursor home */
2215 rxvt_scr_gotorc(aR_ 0, 0, 0); 3024 scr_gotorc (0, 0, 0);
2216 break; 3025 break;
2217 case 'I': /* cursor up and scroll down if needed */ 3026 case 'I': /* cursor up and scroll down if needed */
2218 rxvt_scr_index(aR_ DN); 3027 scr_index (DN);
2219 break; 3028 break;
2220 case 'J': /* erase to end of screen */ 3029 case 'J': /* erase to end of screen */
2221 R->scr_erase_screen (0); 3030 scr_erase_screen (0);
2222 break; 3031 break;
2223 case 'K': /* erase to end of line */ 3032 case 'K': /* erase to end of line */
2224 rxvt_scr_erase_line(aR_ 0); 3033 scr_erase_line (0);
2225 break; 3034 break;
2226 case 'Y': /* move to specified row and col */ 3035 case 'Y': /* move to specified row and col */
2227 /* full command is 'ESC Y row col' where row and col 3036 /* full command is 'ESC Y row col' where row and col
2228 * are encoded by adding 32 and sending the ascii 3037 * are encoded by adding 32 and sending the ascii
2229 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3038 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2230 * etc. */ 3039 * etc. */
2231 row = rxvt_cmd_getc(aR) - ' '; 3040 row = cmd_getc () - ' ';
2232 col = rxvt_cmd_getc(aR) - ' '; 3041 col = cmd_getc () - ' ';
2233 rxvt_scr_gotorc(aR_ row, col, 0); 3042 scr_gotorc (row, col, 0);
2234 break; 3043 break;
2235 case 'Z': /* identify the terminal type */ 3044 case 'Z': /* identify the terminal type */
2236 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3045 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2237 break; 3046 break;
2238 case '<': /* turn off VT52 mode */ 3047 case '<': /* turn off VT52 mode */
2239 PrivMode(0, PrivMode_vt52); 3048 PrivMode (0, PrivMode_vt52);
2240 break; 3049 break;
2241 case 'F': /* use special graphics character set */ 3050 case 'F': /* use special graphics character set */
2242 case 'G': /* use regular character set */ 3051 case 'G': /* use regular character set */
2243 /* unimplemented */ 3052 /* unimplemented */
2244 break; 3053 break;
2245 case '=': /* use alternate keypad mode */ 3054 case '=': /* use alternate keypad mode */
2246 case '>': /* use regular keypad mode */ 3055 case '>': /* use regular keypad mode */
2247 /* unimplemented */ 3056 /* unimplemented */
2248 break; 3057 break;
2249 } 3058 }
2250} 3059}
2251/*}}} */ 3060/*}}} */
2252 3061
2253 3062
2254/*{{{ process escape sequences */ 3063/*{{{ process escape sequences */
2255/* INTPROTO */
2256void 3064void
2257rxvt_process_escape_seq(pR) 3065rxvt_term::process_escape_seq ()
2258{ 3066{
2259 unsigned char ch = rxvt_cmd_getc(aR); 3067 unicode_t ch = cmd_getc ();
2260 3068
2261 if (R->PrivateModes & PrivMode_vt52) { 3069 if (priv_modes & PrivMode_vt52)
2262 rxvt_process_escape_vt52(aR_ ch);
2263 return;
2264 }
2265 3070 {
3071 process_escape_vt52 (ch);
3072 return;
3073 }
3074
2266 switch (ch) { 3075 switch (ch)
3076 {
2267 /* case 1: do_tek_mode (); break; */ 3077 /* case 1: do_tek_mode (); break; */
2268 case '#': 3078 case '#':
2269 if (rxvt_cmd_getc(aR) == '8') 3079 if (cmd_getc () == '8')
2270 rxvt_scr_E(aR); 3080 scr_E ();
2271 break; 3081 break;
2272 case '(': 3082 case '(':
2273 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3083 scr_charset_set (0, (unsigned int)cmd_getc ());
2274 break; 3084 break;
2275 case ')': 3085 case ')':
2276 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3086 scr_charset_set (1, (unsigned int)cmd_getc ());
2277 break; 3087 break;
2278 case '*': 3088 case '*':
2279 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3089 scr_charset_set (2, (unsigned int)cmd_getc ());
2280 break; 3090 break;
2281 case '+': 3091 case '+':
2282 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3092 scr_charset_set (3, (unsigned int)cmd_getc ());
2283 break; 3093 break;
2284#ifdef MULTICHAR_SET 3094#if !ENABLE_MINIMAL
2285 case '$':
2286 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2287 break;
2288#endif
2289#ifndef NO_FRILLS
2290 case '6': 3095 case '6':
2291 rxvt_scr_backindex(aR); 3096 scr_backindex ();
2292 break; 3097 break;
2293#endif 3098#endif
2294 case '7': 3099 case '7':
2295 rxvt_scr_cursor(aR_ SAVE); 3100 scr_cursor (SAVE);
2296 break; 3101 break;
2297 case '8': 3102 case '8':
2298 rxvt_scr_cursor(aR_ RESTORE); 3103 scr_cursor (RESTORE);
2299 break; 3104 break;
2300#ifndef NO_FRILLS 3105#if !ENABLE_MINIMAL
2301 case '9': 3106 case '9':
2302 rxvt_scr_forwardindex(aR); 3107 scr_forwardindex ();
2303 break; 3108 break;
2304#endif 3109#endif
2305 case '=': 3110 case '=':
2306 case '>': 3111 case '>':
2307 PrivMode((ch == '='), PrivMode_aplKP); 3112 PrivMode ((ch == '='), PrivMode_aplKP);
2308 break; 3113 break;
2309 3114
2310 case C1_40: 3115 case C1_40:
2311 rxvt_cmd_getc(aR); 3116 cmd_getc ();
2312 break; 3117 break;
2313 case C1_44: 3118 case C1_44:
2314 rxvt_scr_index(aR_ UP); 3119 scr_index (UP);
2315 break; 3120 break;
2316 3121
2317 /* 8.3.87: NEXT LINE */ 3122 /* 8.3.87: NEXT LINE */
2318 case C1_NEL: /* ESC E */ 3123 case C1_NEL: /* ESC E */
2319 {
2320 uint32_t nlcr[] = { '\n', '\r' };
2321 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2322 } 3124 {
2323 break; 3125 wchar_t nlcr[] = { C0_LF, C0_CR };
3126 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3127 }
3128 break;
2324 3129
2325 /* kidnapped escape sequence: Should be 8.3.48 */ 3130 /* kidnapped escape sequence: Should be 8.3.48 */
2326 case C1_ESA: /* ESC G */ 3131 case C1_ESA: /* ESC G */
2327 rxvt_process_graphics(aR); 3132 process_graphics ();
2328 break; 3133 break;
2329 3134
2330 /* 8.3.63: CHARACTER TABULATION SET */ 3135 /* 8.3.63: CHARACTER TABULATION SET */
2331 case C1_HTS: /* ESC H */ 3136 case C1_HTS: /* ESC H */
2332 rxvt_scr_set_tab(aR_ 1); 3137 scr_set_tab (1);
2333 break; 3138 break;
2334 3139
2335 /* 8.3.105: REVERSE LINE FEED */ 3140 /* 8.3.105: REVERSE LINE FEED */
2336 case C1_RI: /* ESC M */ 3141 case C1_RI: /* ESC M */
2337 rxvt_scr_index(aR_ DN); 3142 scr_index (DN);
2338 break; 3143 break;
2339 3144
2340 /* 8.3.142: SINGLE-SHIFT TWO */ 3145 /* 8.3.142: SINGLE-SHIFT TWO */
2341 /*case C1_SS2: scr_single_shift (2); break; */ 3146 /*case C1_SS2: scr_single_shift (2); break; */
2342 3147
2343 /* 8.3.143: SINGLE-SHIFT THREE */ 3148 /* 8.3.143: SINGLE-SHIFT THREE */
2344 /*case C1_SS3: scr_single_shift (3); break; */ 3149 /*case C1_SS3: scr_single_shift (3); break; */
2345 3150
2346 /* 8.3.27: DEVICE CONTROL STRING */ 3151 /* 8.3.27: DEVICE CONTROL STRING */
2347 case C1_DCS: /* ESC P */ 3152 case C1_DCS: /* ESC P */
2348 rxvt_process_dcs_seq(aR); 3153 process_dcs_seq ();
2349 break; 3154 break;
2350 3155
2351 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3156 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2352 case C1_SCI: /* ESC Z */ 3157 case C1_SCI: /* ESC Z */
2353 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3158 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2354 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2355 break; /* steal obsolete ESC [ c */ 3159 break; /* steal obsolete ESC [ c */
2356 3160
2357 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3161 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2358 case C1_CSI: /* ESC [ */ 3162 case C1_CSI: /* ESC [ */
2359 rxvt_process_csi_seq(aR); 3163 process_csi_seq ();
2360 break; 3164 break;
2361 3165
2362 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3166 /* 8.3.90: OPERATING SYSTEM COMMAND */
2363 case C1_OSC: /* ESC ] */ 3167 case C1_OSC: /* ESC ] */
2364 rxvt_process_osc_seq(aR); 3168 process_osc_seq ();
2365 break; 3169 break;
2366 3170
2367 /* 8.3.106: RESET TO INITIAL STATE */ 3171 /* 8.3.106: RESET TO INITIAL STATE */
2368 case 'c': 3172 case 'c':
2369 rxvt_scr_poweron(aR); 3173 mbstate.reset ();
2370 rxvt_scrollbar_show(aR_ 1); 3174 scr_poweron ();
2371 break; 3175 scrollbar_show (1);
3176 break;
2372 3177
2373 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3178 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2374 case 'n': 3179 case 'n':
2375 rxvt_scr_charset_choose(aR_ 2); 3180 scr_charset_choose (2);
2376 break; 3181 break;
2377 3182
2378 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3183 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2379 case 'o': 3184 case 'o':
2380 rxvt_scr_charset_choose(aR_ 3); 3185 scr_charset_choose (3);
2381 break; 3186 break;
2382 } 3187 }
2383} 3188}
2384/*}}} */ 3189/*}}} */
2385 3190
2386/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3191/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2387/* *INDENT-OFF* */ 3192/* *INDENT-OFF* */
2388enum { 3193enum {
2389 CSI_ICH = 0x40, 3194 CSI_ICH = 0x40,
2390 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3195 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2391 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3196 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2392 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3197 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2393 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3198 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2394 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3199 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2395 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3200 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2396 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3201 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2397 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3202 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2398}; 3203};
2399 3204
2400#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3205#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2401 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3206 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2402 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3207 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2403#define get_byte_array_bit(array, bit) \ 3208#define get_byte_array_bit(array, bit) \
2404 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3209 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2405 3210
2406const unsigned char csi_defaults[] = { 3211const unsigned char csi_defaults[] =
3212 {
2407 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3213 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2408 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3214 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2409 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3215 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2410 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3216 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2411 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3217 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2412 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3218 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2413 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3219 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2414 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3220 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2415}; 3221 };
2416/* *INDENT-ON* */ 3222/* *INDENT-ON* */
2417 3223
2418/* INTPROTO */
2419void 3224void
2420rxvt_process_csi_seq(pR) 3225rxvt_term::process_csi_seq ()
2421{ 3226{
2422 unsigned char ch, priv, i; 3227 unicode_t ch, priv, i;
2423 unsigned int nargs, p; 3228 unsigned int nargs, p;
2424 int n, ndef; 3229 int n, ndef;
2425 int arg[ESC_ARGS]; 3230 int arg[ESC_ARGS];
2426 3231
2427 for (nargs = ESC_ARGS; nargs > 0;) 3232 for (nargs = ESC_ARGS; nargs > 0;)
2428 arg[--nargs] = 0; 3233 arg[--nargs] = 0;
2429 3234
2430 priv = 0; 3235 priv = 0;
3236 ch = cmd_getc ();
3237 if (ch >= '<' && ch <= '?')
3238 { /* '<' '=' '>' '?' */
3239 priv = ch;
2431 ch = rxvt_cmd_getc(aR); 3240 ch = cmd_getc ();
2432 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2433 priv = ch;
2434 ch = rxvt_cmd_getc(aR);
2435 } 3241 }
3242
2436/* read any numerical arguments */ 3243 /* read any numerical arguments */
2437 for (n = -1; ch < CSI_ICH; ) { 3244 for (n = -1; ch < CSI_ICH; )
3245 {
2438 if (isdigit(ch)) { 3246 if (isdigit (ch))
3247 {
2439 if (n < 0) 3248 if (n < 0)
2440 n = ch - '0'; 3249 n = ch - '0';
2441 else 3250 else
2442 n = n * 10 + ch - '0'; 3251 n = n * 10 + ch - '0';
3252 }
2443 } else if (ch == ';') { 3253 else if (ch == ';')
3254 {
2444 if (nargs < ESC_ARGS) 3255 if (nargs < ESC_ARGS)
2445 arg[nargs++] = n; 3256 arg[nargs++] = n;
2446 n = -1; 3257 n = -1;
2447 } else if (ch == '\b') { 3258 }
2448 rxvt_scr_backspace(aR); 3259 else if (IS_CONTROL (ch))
2449 } else if (ch == C0_ESC) { 3260 process_nonprinting (ch);
2450 rxvt_process_escape_seq(aR); 3261
3262 ch = cmd_getc ();
3263 }
3264
3265 if (ch > CSI_7F)
2451 return; 3266 return;
2452 } else if (ch < ' ') {
2453 rxvt_process_nonprinting(aR_ ch);
2454 }
2455 ch = rxvt_cmd_getc(aR);
2456 }
2457 3267
2458 if (ch > CSI_7F)
2459 return;
2460
2461 if (nargs < ESC_ARGS) 3268 if (nargs < ESC_ARGS)
2462 arg[nargs++] = n; 3269 arg[nargs++] = n;
2463 3270
2464 i = ch - CSI_ICH; 3271 i = ch - CSI_ICH;
2465 ndef = get_byte_array_bit(csi_defaults, i); 3272 ndef = get_byte_array_bit (csi_defaults, i);
2466 for (p = 0; p < nargs; p++) 3273 for (p = 0; p < nargs; p++)
2467 if (arg[p] == -1) 3274 if (arg[p] == -1)
2468 arg[p] = ndef; 3275 arg[p] = ndef;
2469 3276
2470#ifdef DEBUG_CMD 3277 /*
2471 fprintf(stderr, "CSI ");
2472 for (p = 0; p < nargs; p++)
2473 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2474 fprintf(stderr, "%c\n", ch);
2475#endif
2476
2477/*
2478 * private mode handling 3278 * private mode handling
2479 */ 3279 */
2480 if (priv) { 3280 if (priv)
2481 switch (priv) { 3281 {
2482 case '>': 3282 switch (priv)
3283 {
3284 case '>':
2483 if (ch == CSI_DA) /* secondary device attributes */ 3285 if (ch == CSI_DA) /* secondary device attributes */
2484 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3286 {
2485 break; 3287 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2486 case '?': 3288 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3289 //
3290 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3291 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3292 // that we do not support xterm mouse reporting (should be 95 when we do).
3293 //
3294 tt_printf ("\033[>%d;94;0c", 'U');
3295 }
3296 break;
3297 case '?':
2487 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3298 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2488 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3299 process_terminal_mode (ch, priv, nargs, arg);
2489 break; 3300 break;
2490 } 3301 }
2491 return; 3302 return;
2492 } 3303 }
2493 3304
2494 switch (ch) { 3305 switch (ch)
2495/* 3306 {
3307 /*
2496 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3308 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2497 */ 3309 */
2498#ifdef PRINTPIPE 3310#ifdef PRINTPIPE
2499 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3311 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2500 switch (arg[0]) { 3312 switch (arg[0])
3313 {
2501 case 0: /* initiate transfer to primary aux device */ 3314 case 0: /* initiate transfer to primary aux device */
2502 rxvt_scr_printscreen(aR_ 0); 3315 scr_printscreen (0);
2503 break; 3316 break;
2504 case 5: /* start relay to primary aux device */ 3317 case 5: /* start relay to primary aux device */
2505 rxvt_process_print_pipe(aR); 3318 process_print_pipe ();
3319 break;
3320 }
2506 break; 3321 break;
2507 }
2508 break;
2509#endif 3322#endif
2510 3323
2511 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3324 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2512 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3325 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2513 arg[0] = -arg[0]; 3326 arg[0] = -arg[0];
2514 /* FALLTHROUGH */ 3327 /* FALLTHROUGH */
2515 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3328 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2516 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3329 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2517 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3330 scr_gotorc (arg[0], 0, RELATIVE);
2518 break; 3331 break;
2519 3332
2520 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3333 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2521 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3334 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2522#ifdef ISO6429 3335#ifdef ISO6429
2523 arg[0] = -arg[0]; 3336 arg[0] = -arg[0];
2524#else /* emulate common DEC VTs */ 3337#else /* emulate common DEC VTs */
2525 arg[0] = arg[0] ? -arg[0] : -1; 3338 arg[0] = arg[0] ? -arg[0] : -1;
2526#endif 3339#endif
2527 /* FALLTHROUGH */ 3340 /* FALLTHROUGH */
2528 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3341 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2529 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3342 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2530#ifdef ISO6429 3343#ifdef ISO6429
2531 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3344 scr_gotorc (0, arg[0], RELATIVE);
2532#else /* emulate common DEC VTs */ 3345#else /* emulate common DEC VTs */
2533 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3346 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2534#endif 3347#endif
2535 break; 3348 break;
2536 3349
2537 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3350 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2538 arg[0] = -arg[0]; 3351 arg[0] = -arg[0];
2539 /* FALLTHROUGH */ 3352 /* FALLTHROUGH */
2540 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3353 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3354 scr_gotorc (arg[0], 0, R_RELATIVE);
2542 break; 3355 break;
2543 3356
2544 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3357 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2545 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3358 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2546 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3359 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2547 break; 3360 break;
2548 3361
2549 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3362 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3363 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2551 break; 3364 break;
2552 3365
2553 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3366 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2554 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3367 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3368 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2556 break; 3369 break;
2557 3370
2558 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3371 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2559 arg[0] = -arg[0]; 3372 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 3373 /* FALLTHROUGH */
2561 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3374 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2562 rxvt_scr_tab(aR_ arg[0]); 3375 scr_tab (arg[0]);
2563 break; 3376 break;
2564 3377
2565 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3378 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2566 R->scr_erase_screen (arg[0]); 3379 scr_erase_screen (arg[0]);
2567 break; 3380 break;
2568 3381
2569 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3382 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2570 rxvt_scr_erase_line(aR_ arg[0]); 3383 scr_erase_line (arg[0]);
2571 break; 3384 break;
2572 3385
2573 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3386 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2574 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3387 scr_insdel_chars (arg[0], INSERT);
2575 break; 3388 break;
2576 3389
2577 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3390 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2578 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3391 scr_insdel_lines (arg[0], INSERT);
2579 break; 3392 break;
2580 3393
2581 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3394 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3395 scr_insdel_lines (arg[0], DELETE);
2583 break; 3396 break;
2584 3397
2585 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3398 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2586 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3399 scr_insdel_chars (arg[0], ERASE);
2587 break; 3400 break;
2588 3401
2589 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3402 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3403 scr_insdel_chars (arg[0], DELETE);
2591 break; 3404 break;
2592 3405
2593 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3406 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2594 arg[0] = -arg[0]; 3407 arg[0] = -arg[0];
2595 /* FALLTHROUGH */ 3408 /* FALLTHROUGH */
2596 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3409 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2597 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3410 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2598 break; 3411 break;
2599 3412
2600 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3413 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2601 R->tt_write((const unsigned char *)VT100_ANS, 3414 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2602 (unsigned int)(sizeof(VT100_ANS) - 1)); 3415 break;
2603 break;
2604 3416
2605 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3417 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2606 rxvt_process_sgr_mode(aR_ nargs, arg); 3418 process_sgr_mode (nargs, arg);
2607 break; 3419 break;
2608 3420
2609 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3421 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2610 switch (arg[0]) { 3422 switch (arg[0])
3423 {
2611 case 5: /* DSR requested */ 3424 case 5: /* DSR requested */
2612 R->tt_printf("\033[0n"); 3425 tt_printf ("\033[0n");
2613 break; 3426 break;
2614 case 6: /* CPR requested */ 3427 case 6: /* CPR requested */
2615 rxvt_scr_report_position(aR); 3428 scr_report_position ();
2616 break; 3429 break;
2617#if defined (ENABLE_DISPLAY_ANSWER)
2618 case 7: /* unofficial extension */ 3430 case 7: /* unofficial extension */
2619 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3431 if (OPTION (Opt_insecure))
2620 break; 3432 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2621#endif 3433 break;
2622 case 8: /* unofficial extension */ 3434 case 8: /* unofficial extension */
2623 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3435 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3436 break;
3437 }
2624 break; 3438 break;
2625 }
2626 break;
2627 3439
2628 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3440 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2629 switch (arg[0]) { 3441 switch (arg[0])
3442 {
2630 case 0: /* char tab stop cleared at active position */ 3443 case 0: /* char tab stop cleared at active position */
2631 rxvt_scr_set_tab(aR_ 0); 3444 scr_set_tab (0);
2632 break; 3445 break;
2633 /* case 1: */ /* line tab stop cleared in active line */ 3446 /* case 1: */ /* line tab stop cleared in active line */
2634 /* case 2: */ /* char tab stops cleared in active line */ 3447 /* case 2: */ /* char tab stops cleared in active line */
2635 case 3: /* all char tab stops are cleared */ 3448 case 3: /* all char tab stops are cleared */
2636 /* case 4: */ /* all line tab stops are cleared */ 3449 /* case 4: */ /* all line tab stops are cleared */
2637 case 5: /* all tab stops are cleared */ 3450 case 5: /* all tab stops are cleared */
2638 rxvt_scr_set_tab(aR_ -1); 3451 scr_set_tab (-1);
3452 break;
3453 }
2639 break; 3454 break;
2640 }
2641 break;
2642 3455
2643 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3456 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2644 switch (arg[0]) { 3457 switch (arg[0])
3458 {
2645 case 0: /* char tab stop set at active position */ 3459 case 0: /* char tab stop set at active position */
2646 rxvt_scr_set_tab(aR_ 1); 3460 scr_set_tab (1);
2647 break; /* = ESC H */ 3461 break; /* = ESC H */
2648 /* case 1: */ /* line tab stop set at active line */ 3462 /* case 1: */ /* line tab stop set at active line */
2649 case 2: /* char tab stop cleared at active position */ 3463 case 2: /* char tab stop cleared at active position */
2650 rxvt_scr_set_tab(aR_ 0); 3464 scr_set_tab (0);
2651 break; /* = ESC [ 0 g */ 3465 break; /* = ESC [ 0 g */
2652 /* case 3: */ /* line tab stop cleared at active line */ 3466 /* case 3: */ /* line tab stop cleared at active line */
2653 /* case 4: */ /* char tab stops cleared at active line */ 3467 /* case 4: */ /* char tab stops cleared at active line */
2654 case 5: /* all char tab stops are cleared */ 3468 case 5: /* all char tab stops are cleared */
2655 rxvt_scr_set_tab(aR_ -1); 3469 scr_set_tab (-1);
2656 break; /* = ESC [ 3 g */ 3470 break; /* = ESC [ 3 g */
2657 /* case 6: */ /* all line tab stops are cleared */ 3471 /* case 6: */ /* all line tab stops are cleared */
2658 } 3472 }
2659 break; 3473 break;
2660 3474
2661 case CSI_RM: /* 8.3.107: RESET MODE */ 3475 case CSI_RM: /* 8.3.107: RESET MODE */
2662 if (arg[0] == 4) 3476 if (arg[0] == 4)
2663 rxvt_scr_insert_mode(aR_ 0); 3477 scr_insert_mode (0);
2664 break; 3478 else if (arg[0] == 20)
3479 priv_modes &= ~PrivMode_LFNL;
3480 break;
2665 3481
2666 case CSI_SM: /* 8.3.126: SET MODE */ 3482 case CSI_SM: /* 8.3.126: SET MODE */
2667 if (arg[0] == 4) 3483 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 1); 3484 scr_insert_mode (1);
2669 break; 3485 else if (arg[0] == 20)
3486 priv_modes |= PrivMode_LFNL;
3487 break;
2670 3488
2671/* 3489 /*
2672 * PRIVATE USE beyond this point. All CSI_7? sequences here 3490 * PRIVATE USE beyond this point. All CSI_7? sequences here
2673 */ 3491 */
2674 case CSI_72: /* DECSTBM: set top and bottom margins */ 3492 case CSI_72: /* DECSTBM: set top and bottom margins */
2675 if (nargs == 1) 3493 if (nargs == 1)
2676 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3494 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2677 else if (nargs == 0 || arg[0] >= arg[1]) 3495 else if (nargs == 0 || arg[0] >= arg[1])
2678 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3496 scr_scroll_region (0, MAX_ROWS - 1);
2679 else 3497 else
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3498 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2681 break; 3499 break;
2682 3500
2683 case CSI_73: 3501 case CSI_73:
2684 rxvt_scr_cursor(aR_ SAVE); 3502 scr_cursor (SAVE);
2685 break; 3503 break;
2686 case CSI_75: 3504 case CSI_75:
2687 rxvt_scr_cursor(aR_ RESTORE); 3505 scr_cursor (RESTORE);
2688 break; 3506 break;
2689 3507
2690#ifndef NO_FRILLS 3508#if !ENABLE_MINIMAL
2691 case CSI_74: 3509 case CSI_74:
2692 rxvt_process_window_ops(aR_ arg, nargs); 3510 process_window_ops (arg, nargs);
2693 break; 3511 break;
2694#endif 3512#endif
2695 3513
2696 case CSI_78: /* DECREQTPARM */ 3514 case CSI_78: /* DECREQTPARM */
2697 if (arg[0] == 0 || arg[0] == 1) 3515 if (arg[0] == 0 || arg[0] == 1)
2698 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3516 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2699 /* FALLTHROUGH */ 3517 break;
2700 3518
2701 default: 3519 default:
2702 break; 3520 break;
2703 } 3521 }
2704} 3522}
2705/*}}} */ 3523/*}}} */
2706 3524
2707#ifndef NO_FRILLS 3525#if !ENABLE_MINIMAL
2708/* ARGSUSED */ 3526/* ARGSUSED */
2709/* INTPROTO */
2710void 3527void
2711rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3528rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2712{ 3529{
2713 int x, y; 3530 int x, y;
2714#if 0
2715 char *s;
2716#endif
2717 XWindowAttributes wattr; 3531 XWindowAttributes wattr;
2718 Window wdummy; 3532 Window wdummy;
2719 3533
3534 dLocal (Display *, xdisp);
3535
2720 if (nargs == 0) 3536 if (nargs == 0)
2721 return; 3537 return;
3538
2722 switch (args[0]) { 3539 switch (args[0])
3540 {
2723 /* 3541 /*
2724 * commands 3542 * commands
2725 */ 3543 */
2726 case 1: /* deiconify window */ 3544 case 1: /* deiconify window */
2727 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3545 XMapWindow (xdisp, parent[0]);
2728 break; 3546 break;
2729 case 2: /* iconify window */ 3547 case 2: /* iconify window */
2730 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3548 XIconifyWindow (xdisp, parent[0], display->screen);
2731 DefaultScreen(R->Xdisplay)); 3549 break;
2732 break;
2733 case 3: /* set position (pixels) */ 3550 case 3: /* set position (pixels) */
2734 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3551 XMoveWindow (xdisp, parent[0], args[1], args[2]);
2735 break; 3552 break;
2736 case 4: /* set size (pixels) */ 3553 case 4: /* set size (pixels) */
2737 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3554 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2738 break; 3555 break;
2739 case 5: /* raise window */ 3556 case 5: /* raise window */
2740 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3557 XRaiseWindow (xdisp, parent[0]);
2741 break; 3558 break;
2742 case 6: /* lower window */ 3559 case 6: /* lower window */
2743 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3560 XLowerWindow (xdisp, parent[0]);
2744 break; 3561 break;
2745 case 7: /* refresh window */ 3562 case 7: /* refresh window */
2746 R->scr_touch (true); 3563 scr_touch (true);
2747 break; 3564 break;
2748 case 8: /* set size (chars) */ 3565 case 8: /* set size (chars) */
2749 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3566 set_widthheight ((unsigned int) (args[2] * fwidth),
2750 (unsigned int)(args[1] * R->TermWin.fheight)); 3567 (unsigned int) (args[1] * fheight));
2751 break; 3568 break;
3569
3570 //case 9: NYI, TODO, restore maximized window or maximize window
2752 default: 3571 default:
2753 if (args[0] >= 24) /* set height (chars) */ 3572 if (args[0] >= 24) /* set height (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3573 set_widthheight ((unsigned int)width,
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3574 (unsigned int) (args[1] * fheight));
2756 break; 3575 break;
3576
2757 /* 3577 /*
2758 * reports - some output format copied from XTerm 3578 * reports - some output format copied from XTerm
2759 */ 3579 */
2760 case 11: /* report window state */ 3580 case 11: /* report window state */
2761 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3581 XGetWindowAttributes (xdisp, parent[0], &wattr);
2762 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3582 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2763 break; 3583 break;
2764 case 13: /* report window position */ 3584 case 13: /* report window position */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3585 XGetWindowAttributes (xdisp, parent[0], &wattr);
2766 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3586 XTranslateCoordinates (xdisp, parent[0], wattr.root,
2767 -wattr.border_width, -wattr.border_width, 3587 -wattr.border_width, -wattr.border_width,
2768 &x, &y, &wdummy); 3588 &x, &y, &wdummy);
2769 R->tt_printf("\033[3;%d;%dt", x, y); 3589 tt_printf ("\033[3;%d;%dt", x, y);
2770 break; 3590 break;
2771 case 14: /* report window size (pixels) */ 3591 case 14: /* report window size (pixels) */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3592 XGetWindowAttributes (xdisp, parent[0], &wattr);
2773 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3593 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2774 break; 3594 break;
3595 case 18: /* report text area size (chars) */
3596 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3597 break;
2775 case 18: /* report window size (chars) */ 3598 case 19: /* report window size (chars) */
2776 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3599 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2777 break; 3600 break;
2778#if 0 /* XXX: currently disabled due to security concerns */
2779 case 20: /* report icon label */ 3601 case 20: /* report icon label */
2780 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3602 {
2781 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3603 char *s;
2782 break; 3604 XGetIconName (xdisp, parent[0], &s);
3605 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3606 XFree (s);
3607 }
3608 break;
2783 case 21: /* report window title */ 3609 case 21: /* report window title */
2784 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3610 {
2785 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3611 char *s;
2786 break; 3612 XFetchName (xdisp, parent[0], &s);
2787#endif 3613 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3614 XFree (s);
3615 }
3616 break;
2788 } 3617 }
2789} 3618}
2790#endif 3619#endif
2791 3620
2792/*----------------------------------------------------------------------*/ 3621/*----------------------------------------------------------------------*/
2793/* 3622/*
2794 * get input up until STRING TERMINATOR (or BEL) 3623 * get input up until STRING TERMINATOR (or BEL)
2795 * ends_how is terminator used. returned input must be free()d 3624 * ends_how is terminator used. returned input must be free()'d
2796 */ 3625 */
2797/* INTPROTO */ 3626char *
2798unsigned char * 3627rxvt_term::get_to_st (unicode_t &ends_how)
2799rxvt_get_to_st(pR_ unsigned char *ends_how)
2800{ 3628{
2801 int seen_esc = 0; /* seen escape? */ 3629 unicode_t ch;
3630 bool seen_esc = false;
2802 unsigned int n = 0; 3631 unsigned int n = 0;
2803 unsigned char *s; 3632 wchar_t string[STRING_MAX];
2804 unsigned char ch, string[STRING_MAX];
2805 3633
2806 for (; (ch = rxvt_cmd_getc(aR));) { 3634 while ((ch = cmd_getc ()) != NOCHAR)
2807 if (ch == C0_BEL 3635 {
2808 || ch == CHAR_ST 3636 if (seen_esc)
2809 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3637 {
3638 if (ch == 0x5c) /* 7bit ST */
3639 break;
3640 else
3641 return NULL;
3642 }
3643 else if (ch == C0_ESC)
3644 {
3645 seen_esc = true;
3646 continue;
3647 }
3648 else if (ch == C0_BEL || ch == CHAR_ST)
2810 break; 3649 break;
2811 if (ch == C0_ESC) { 3650 else if (ch < 0x20)
2812 seen_esc = 1;
2813 continue;
2814 } else if (ch == '\t')
2815 ch = ' '; /* translate '\t' to space */
2816 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2817 return NULL; /* other control character - exit */ 3651 return NULL; /* other control character - exit */
2818 if (n < sizeof(string) - 1) 3652
3653 seen_esc = false;
3654
3655 if (n >= STRING_MAX - 1)
3656 // stop at some sane length
3657 return NULL;
3658
3659 if (ch == C0_SYN)
3660 string[n++] = cmd_get8 ();
3661 else
2819 string[n++] = ch; 3662 string[n++] = ch;
2820 seen_esc = 0;
2821 } 3663 }
3664
2822 string[n++] = '\0'; 3665 string[n++] = '\0';
2823 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3666
2824 return NULL;
2825 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3667 ends_how = (ch == 0x5c ? C0_ESC : ch);
2826 STRNCPY(s, string, n); 3668
2827 return s; 3669 return rxvt_wcstombs (string);
2828} 3670}
2829 3671
2830/*----------------------------------------------------------------------*/ 3672/*----------------------------------------------------------------------*/
2831/* 3673/*
2832 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3674 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2833 */ 3675 */
2834/* INTPROTO */
2835void 3676void
2836rxvt_process_dcs_seq(pR) 3677rxvt_term::process_dcs_seq ()
2837{ 3678{
2838 unsigned char eh, *s; 3679 char *s;
2839/* 3680 unicode_t eh;
3681
3682 /*
2840 * Not handled yet 3683 * Not handled yet
2841 */ 3684 */
2842 s = rxvt_get_to_st(aR_ &eh); 3685 s = get_to_st (eh);
2843 if (s) 3686 if (s)
2844 free(s); 3687 free (s);
3688
2845 return; 3689 return;
2846} 3690}
2847 3691
2848/*----------------------------------------------------------------------*/ 3692/*----------------------------------------------------------------------*/
2849/* 3693/*
2850 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3694 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2851 */ 3695 */
2852/* INTPROTO */
2853void 3696void
2854rxvt_process_osc_seq(pR) 3697rxvt_term::process_osc_seq ()
2855{ 3698{
2856 unsigned char ch, eh, *s; 3699 unicode_t ch, eh;
2857 int arg; 3700 int arg;
2858 3701
2859 ch = rxvt_cmd_getc(aR); 3702 ch = cmd_getc ();
2860 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3703 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2861 arg = arg * 10 + (ch - '0'); 3704 arg = arg * 10 + (ch - '0');
2862 3705
2863 if (ch == ';') { 3706 if (ch == ';')
2864 s = rxvt_get_to_st(aR_ &eh); 3707 {
2865 if (s) { 3708 char *s = get_to_st (eh);
2866 /* 3709
2867 * rxvt_menubar_dispatch() violates the constness of the string, 3710 if (s)
2868 * so do it here 3711 {
2869 */ 3712 process_xterm_seq (arg, s, eh);
2870 if (arg == XTerm_Menu) 3713 free (s);
2871#if 0 /* XXX: currently disabled due to security concerns */ 3714 }
2872 rxvt_menubar_dispatch(aR_ (char *)s); 3715 }
2873#else 3716}
2874 0; 3717
2875#endif 3718void
3719rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3720{
3721 if (str[0] == '?' && !str[1])
3722 {
3723 rgba c;
3724 pix_colors_focused[color].get (this, c);
3725
3726#if XFT
3727 if (c.a != rgba::MAX_CC)
3728 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2876 else 3729 else
2877 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3730#endif
2878 free(s); 3731 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2879 }
2880 } 3732 }
3733 else
3734 set_window_color (color, str);
2881} 3735}
3736
2882/* 3737/*
2883 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3738 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2884 * 0 = change iconName/title
2885 * 1 = change iconName
2886 * 2 = change title
2887 * 4 = change color
2888 * 12 = change text color
2889 * 13 = change mouse foreground color
2890 * 17 = change highlight character colour
2891 * 18 = change bold character color
2892 * 19 = change underlined character color
2893 * 46 = change logfile (not implemented)
2894 * 50 = change font
2895 *
2896 * rxvt extensions:
2897 * 10 = menu (may change in future)
2898 * 20 = bg pixmap
2899 * 39 = change default fg color
2900 * 49 = change default bg color
2901 * 55 = dump scrollback buffer and all of screen
2902 */ 3739 */
2903/* EXTPROTO */
2904void 3740void
2905rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3741rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2906{ 3742{
2907 int changed = 0; 3743 int color;
2908 int color;
2909 char *buf, *name; 3744 char *buf, *name;
3745 bool query = str[0] == '?' && !str[1];
3746 int saveop = op;
2910 3747
3748 dLocal (Display *, xdisp);
3749
2911 assert(str != NULL); 3750 assert (str != NULL);
2912 switch (op) { 3751 switch (op)
3752 {
2913 case XTerm_name: 3753 case XTerm_name:
2914 rxvt_set_title(aR_ str); 3754 set_title (str);
2915 /* FALLTHROUGH */ 3755 /* FALLTHROUGH */
2916 case XTerm_iconName: 3756 case XTerm_iconName:
2917 rxvt_set_iconName(aR_ str); 3757 set_icon_name (str);
2918 break; 3758 break;
2919 case XTerm_title: 3759 case XTerm_title:
2920 rxvt_set_title(aR_ str); 3760 set_title (str);
2921 break; 3761 break;
3762 case XTerm_property:
3763 if (str[0] == '?')
3764 {
3765 Atom prop = display->atom (str + 1);
3766 Atom actual_type;
3767 int actual_format;
3768 unsigned long nitems;
3769 unsigned long bytes_after;
3770 unsigned char *value = 0;
3771 const char *str = "";
3772
3773 if (prop
3774 && XGetWindowProperty (xdisp, parent[0],
3775 prop, 0, 1<<16, 0, AnyPropertyType,
3776 &actual_type, &actual_format,
3777 &nitems, &bytes_after, &value) == Success
3778 && actual_type != None
3779 && actual_format == 8)
3780 str = (const char *)(value);
3781
3782 tt_printf ("\033]%d;%s%c", op, str, resp);
3783
3784 XFree (value);
3785 }
3786 else
3787 {
3788 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3789
3790 if (eq)
3791 {
3792 *eq = 0;
3793 set_utf8_property (display->atom (str), eq + 1);
3794 }
3795 else
3796 XDeleteProperty (xdisp, parent[0],
3797 display->atom (str));
3798 }
3799 break;
3800
2922 case XTerm_Color: 3801 case XTerm_Color:
2923 for (buf = (char *)str; buf && *buf;) { 3802 for (buf = (char *)str; buf && *buf;)
3803 {
2924 if ((name = STRCHR(buf, ';')) == NULL) 3804 if ((name = strchr (buf, ';')) == NULL)
2925 break; 3805 break;
3806
2926 *name++ = '\0'; 3807 *name++ = '\0';
2927 color = atoi(buf); 3808 color = atoi (buf) + minCOLOR;
2928 if (color < 0 || color >= TOTAL_COLORS) 3809
2929 break; 3810 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3811 break;
3812
2930 if ((buf = STRCHR(name, ';')) != NULL) 3813 if ((buf = strchr (name, ';')) != NULL)
2931 *buf++ = '\0'; 3814 *buf++ = '\0';
2932 rxvt_set_window_color(aR_ color + minCOLOR, name); 3815
2933 } 3816 process_color_seq (op, color, name, resp);
2934 break; 3817 }
3818 break;
3819 case XTerm_Color00:
3820 process_color_seq (op, Color_fg, str, resp);
3821 break;
3822 case XTerm_Color01:
3823 process_color_seq (op, Color_bg, str, resp);
3824 break;
2935#ifndef NO_CURSORCOLOR 3825#ifndef NO_CURSORCOLOR
2936 case XTerm_Color_cursor: 3826 case XTerm_Color_cursor:
2937 rxvt_set_window_color(aR_ Color_cursor, str); 3827 process_color_seq (op, Color_cursor, str, resp);
2938 break; 3828 break;
2939#endif 3829#endif
2940 case XTerm_Color_pointer: 3830 case XTerm_Color_pointer_fg:
2941 rxvt_set_window_color(aR_ Color_pointer, str); 3831 process_color_seq (op, Color_pointer_fg, str, resp);
2942 break; 3832 break;
3833 case XTerm_Color_pointer_bg:
3834 process_color_seq (op, Color_pointer_bg, str, resp);
3835 break;
2943#ifndef NO_BOLD_UNDERLINE_REVERSE 3836#ifndef NO_BOLD_UNDERLINE_REVERSE
2944 case XTerm_Color_BD:
2945 rxvt_set_window_color(aR_ Color_BD, str);
2946 break;
2947 case XTerm_Color_UL:
2948 rxvt_set_window_color(aR_ Color_UL, str);
2949 break;
2950 case XTerm_Color_RV: 3837 case XTerm_Color_RV:
2951 rxvt_set_window_color(aR_ Color_RV, str); 3838 process_color_seq (op, Color_RV, str, resp);
2952 break; 3839 break;
3840 case Rxvt_Color_BD:
3841 case URxvt_Color_BD:
3842 process_color_seq (op, Color_BD, str, resp);
3843 break;
3844 case Rxvt_Color_UL:
3845 case URxvt_Color_UL:
3846 process_color_seq (op, Color_UL, str, resp);
3847 break;
3848 case URxvt_Color_IT:
3849 process_color_seq (op, Color_IT, str, resp);
3850 break;
2953#endif 3851#endif
3852#if TRANSPARENT && TINTING
3853 case URxvt_Color_tint:
3854 process_color_seq (op, Color_tint, str, resp);
2954 3855
2955 case XTerm_Menu: 3856 check_our_parents ();
3857
3858 if (am_transparent)
3859 want_full_refresh = want_refresh = 1;
3860
3861 break;
3862#endif
3863
3864 case Rxvt_Pixmap:
2956 /* 3865 {
2957 * rxvt_menubar_dispatch() violates the constness of the string, 3866 if (*str != ';')
2958 * so DON'T do it here
2959 */ 3867 {
2960 break;
2961 case XTerm_Pixmap:
2962 if (*str != ';') {
2963#if XPM_BACKGROUND 3868#if XPM_BACKGROUND
2964 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3869 scale_pixmap (""); /* reset to default scaling */
2965 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3870 set_bgPixmap (str); /* change pixmap */
3871 scr_touch (true);
2966#endif 3872#endif
2967 R->scr_touch (true); 3873 }
2968 } 3874
2969 while ((str = STRCHR(str, ';')) != NULL) { 3875 int changed = 0;
2970 str++; 3876
3877 while ((str = strchr (str, ';')) != NULL)
3878 {
3879 str++;
2971#if XPM_BACKGROUND 3880#if XPM_BACKGROUND
2972 changed += rxvt_scale_pixmap(aR_ str); 3881 changed += scale_pixmap (str);
2973#endif 3882#endif
2974 } 3883 }
2975 if (changed) { 3884
3885 if (changed)
3886 {
2976#ifdef XPM_BACKGROUND 3887#ifdef XPM_BACKGROUND
2977 rxvt_resize_pixmap(aR); 3888 resize_pixmap ();
3889 scr_touch (true);
2978#endif 3890#endif
2979 R->scr_touch (true); 3891 }
2980 } 3892 }
2981 break; 3893 break;
2982 3894
2983 case XTerm_restoreFG: 3895 case Rxvt_restoreFG:
2984 rxvt_set_window_color(aR_ Color_fg, str); 3896 set_window_color (Color_fg, str);
2985 break; 3897 break;
2986 case XTerm_restoreBG: 3898 case Rxvt_restoreBG:
2987 rxvt_set_window_color(aR_ Color_bg, str); 3899 set_window_color (Color_bg, str);
2988 break; 3900 break;
3901
2989 case XTerm_logfile: 3902 case XTerm_logfile:
2990 break; 3903 // TODO, when secure mode?
2991 case XTerm_font: 3904 break;
2992 rxvt_change_font(aR_ 0, str); 3905
2993 break;
2994#if 0 3906#if 0
2995 case XTerm_dumpscreen: /* no error notices */ 3907 case Rxvt_dumpscreen: /* no error notices */
2996 { 3908 {
2997 int fd; 3909 int fd;
2998 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3910 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2999 rxvt_scr_dump(aR_ fd); 3911 {
3000 close(fd); 3912 scr_dump (fd);
3001 } 3913 close (fd);
3002 } 3914 }
3003 break; 3915 }
3916 break;
3917#endif
3918 case XTerm_font:
3919 op = URxvt_font;
3920 case URxvt_font:
3921#if ENABLE_STYLES
3922 case URxvt_boldFont:
3923 case URxvt_italicFont:
3924 case URxvt_boldItalicFont:
3925#endif
3926 if (query)
3927 tt_printf ("\33]%d;%-.250s%c", saveop,
3928 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3929 ? fontset[op - URxvt_font]->fontdesc : "",
3930 resp);
3931 else
3932 {
3933 const char *&res = rs[Rs_font + (op - URxvt_font)];
3934
3935 res = strdup (str);
3936 allocated.push_back ((void *)res);
3937 set_fonts ();
3938 }
3939 break;
3940
3941 case URxvt_version:
3942 if (query)
3943 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3944 op,
3945 rs[Rs_name], VERSION[0], VERSION[2],
3946 resp);
3947 break;
3948
3949#if !ENABLE_MINIMAL
3950 case URxvt_locale:
3951 if (query)
3952 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3953 else
3954 {
3955 set_locale (str);
3956 pty->set_utf8_mode (enc_utf8);
3957 init_xlocale ();
3958 }
3959 break;
3960
3961 case URxvt_view_up:
3962 case URxvt_view_down:
3963 {
3964 int lines = atoi (str);
3965
3966 if (lines)
3967 scr_page (op == URxvt_view_up ? UP : DN, lines);
3968 else
3969 scr_erase_savelines ();
3970 }
3971
3972 break;
3973#endif
3974
3975#if ENABLE_PERL
3976 case URxvt_perl:
3977 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3978 ; // no responses yet
3979 break;
3004#endif 3980#endif
3005 } 3981 }
3006} 3982}
3007/*----------------------------------------------------------------------*/ 3983/*----------------------------------------------------------------------*/
3008 3984
… …
3014 * 's' = save 3990 * 's' = save
3015 * 'r' = restore 3991 * 'r' = restore
3016 * 't' = toggle 3992 * 't' = toggle
3017 * so no need for fancy checking 3993 * so no need for fancy checking
3018 */ 3994 */
3019/* INTPROTO */
3020int 3995int
3021rxvt_privcases(pR_ int mode, unsigned long bit) 3996rxvt_term::privcases (int mode, unsigned long bit)
3022{ 3997{
3023 int state; 3998 int state;
3024 3999
3025 if (mode == 's') { 4000 if (mode == 's')
3026 R->SavedModes |= (R->PrivateModes & bit); 4001 {
3027 return -1; 4002 SavedModes |= (priv_modes & bit);
3028 } else { 4003 return -1;
4004 }
4005 else
4006 {
3029 if (mode == 'r') 4007 if (mode == 'r')
3030 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4008 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3031 else 4009 else
3032 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4010 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3033 PrivMode(state, bit); 4011 PrivMode (state, bit);
3034 } 4012 }
4013
3035 return state; 4014 return state;
3036} 4015}
3037 4016
3038/* we're not using priv _yet_ */ 4017/* we're not using priv _yet_ */
3039/* INTPROTO */
3040void 4018void
3041rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4019rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3042{ 4020{
3043 unsigned int i, j; 4021 unsigned int i, j;
3044 int state; 4022 int state;
4023
3045 static const struct { 4024 static const struct
4025 {
3046 const int argval; 4026 const int argval;
3047 const unsigned long bit; 4027 const unsigned long bit;
4028 }
4029
3048 } argtopriv[] = { 4030 argtopriv[] = {
3049 { 1, PrivMode_aplCUR }, 4031 { 1, PrivMode_aplCUR },
3050 { 2, PrivMode_vt52 }, 4032 { 2, PrivMode_vt52 },
3051 { 3, PrivMode_132 }, 4033 { 3, PrivMode_132 },
3052 { 4, PrivMode_smoothScroll }, 4034 { 4, PrivMode_smoothScroll },
3053 { 5, PrivMode_rVideo }, 4035 { 5, PrivMode_rVideo },
3054 { 6, PrivMode_relOrigin }, 4036 { 6, PrivMode_relOrigin },
3055 { 7, PrivMode_Autowrap }, 4037 { 7, PrivMode_Autowrap },
3056 { 9, PrivMode_MouseX10 }, 4038 // 8, bi-directional support mode
3057#ifdef menuBar_esc 4039 { 9, PrivMode_MouseX10 },
3058 { menuBar_esc, PrivMode_menuBar }, 4040 // 18, 19 printing-related
3059#endif 4041 { 25, PrivMode_VisibleCursor },
3060#ifdef scrollBar_esc 4042#ifdef scrollBar_esc
3061 { scrollBar_esc, PrivMode_scrollBar }, 4043 { scrollBar_esc, PrivMode_scrollBar },
3062#endif 4044#endif
3063 { 25, PrivMode_VisibleCursor }, 4045 { 35, PrivMode_ShiftKeys }, // rxvt extension
3064 { 35, PrivMode_ShiftKeys }, 4046 { 40, PrivMode_132OK },
3065 { 40, PrivMode_132OK }, 4047 // 41 xterm more fixes NYI
3066 { 47, PrivMode_Screen }, 4048 // 45 margin bell NYI
3067 { 66, PrivMode_aplKP }, 4049 // 46 start logging
4050 { 47, PrivMode_Screen },
4051 { 66, PrivMode_aplKP },
3068#ifndef NO_BACKSPACE_KEY 4052#ifndef NO_BACKSPACE_KEY
3069 { 67, PrivMode_BackSpace }, 4053 { 67, PrivMode_BackSpace },
3070#endif 4054#endif
3071 { 1000, PrivMode_MouseX11 }, 4055 { 1000, PrivMode_MouseX11 },
3072 { 1010, PrivMode_TtyOutputInh }, 4056 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3073 { 1011, PrivMode_Keypress }, 4057 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3074 { 1047, PrivMode_Screen }, 4058 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3075 }; 4059 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4060 { 1011, PrivMode_Keypress }, // rxvt extension
4061 // 1035 enable modifiers for alt, numlock NYI
4062 // 1036 send ESC for meta keys NYI
4063 // 1037 send DEL for keypad delete NYI
4064 { 1047, PrivMode_Screen },
4065 // 1048 save and restore cursor
4066 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4067 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4068 };
3076 4069
3077 if (nargs == 0) 4070 if (nargs == 0)
3078 return; 4071 return;
3079 4072
3080/* make lo/hi boolean */ 4073 /* make lo/hi boolean */
3081 if (mode == 'l') 4074 if (mode == 'l')
3082 mode = 0; /* reset */ 4075 mode = 0; /* reset */
3083 else if (mode == 'h') 4076 else if (mode == 'h')
3084 mode = 1; /* set */ 4077 mode = 1; /* set */
3085 4078
3086 for (i = 0; i < nargs; i++) { 4079 for (i = 0; i < nargs; i++)
4080 {
3087 state = -1; 4081 state = -1;
3088 4082
3089 /* basic handling */ 4083 /* basic handling */
3090 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4084 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3091 if (argtopriv[j].argval == arg[i]) { 4085 if (argtopriv[j].argval == arg[i])
4086 {
3092 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4087 state = privcases (mode, argtopriv[j].bit);
3093 break; 4088 break;
3094 } 4089 }
3095 4090
3096 /* extra handling for values with state unkept */ 4091 /* extra handling for values with state unkept */
3097 if (state == -1)
3098 switch (arg[i]) { 4092 switch (arg[i])
4093 {
4094#if ENABLE_STYLES
4095 case 1021:
4096 set_option (Opt_intensityStyles, mode);
4097
4098 scr_touch (true);
4099 break;
4100#endif
3099 case 1048: /* alternative cursor save */ 4101 case 1048: /* alternative cursor save */
3100 if (mode == 0) 4102 case 1049:
3101 rxvt_scr_cursor(aR_ RESTORE); 4103 if (OPTION (Opt_secondaryScreen))
3102 else if (mode == 1) 4104 if (mode == 0)
3103 rxvt_scr_cursor(aR_ SAVE); 4105 scr_cursor (RESTORE);
3104 /* FALLTHROUGH */ 4106 else if (mode == 1)
3105 default: 4107 scr_cursor (SAVE);
3106 continue; /* for(;i;) */ 4108 break;
3107 } 4109 }
3108 4110
4111 if (state >= 0)
3109 /* extra handling for values with valid 0 or 1 state */ 4112 /* extra handling for values with valid 0 or 1 state */
3110 switch (arg[i]) { 4113 switch (arg[i])
4114 {
3111 /* case 1: - application cursor keys */ 4115 /* case 1: - application cursor keys */
3112 case 2: /* VT52 mode */ 4116 case 2: /* VT52 mode */
3113 /* oddball mode. should be set regardless of set/reset 4117 /* oddball mode. should be set regardless of set/reset
3114 * parameter. Return from VT52 mode with an ESC < from 4118 * parameter. Return from VT52 mode with an ESC < from
3115 * within VT52 mode 4119 * within VT52 mode
3116 */ 4120 */
3117 PrivMode(1, PrivMode_vt52); 4121 PrivMode (1, PrivMode_vt52);
3118 break; 4122 break;
3119 case 3: /* 80/132 */ 4123 case 3: /* 80/132 */
3120 if (R->PrivateModes & PrivMode_132OK) 4124 if (priv_modes & PrivMode_132OK)
3121 rxvt_set_widthheight(aR_ 4125 set_widthheight (((state ? 132 : 80) * fwidth), height);
3122 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4126 break;
3123 (unsigned int)R->TermWin.height);
3124 break;
3125 case 4: /* smooth scrolling */ 4127 case 4: /* smooth scrolling */
3126 if (state) 4128 set_option (Opt_jumpScroll, !state);
3127 R->Options &= ~Opt_jumpScroll; 4129 break;
3128 else
3129 R->Options |= Opt_jumpScroll;
3130 break;
3131 case 5: /* reverse video */ 4130 case 5: /* reverse video */
3132 rxvt_scr_rvideo_mode(aR_ state); 4131 scr_rvideo_mode (state);
3133 break; 4132 break;
3134 case 6: /* relative/absolute origins */ 4133 case 6: /* relative/absolute origins */
3135 rxvt_scr_relative_origin(aR_ state); 4134 scr_relative_origin (state);
3136 break; 4135 break;
3137 case 7: /* autowrap */ 4136 case 7: /* autowrap */
3138 rxvt_scr_autowrap(aR_ state); 4137 scr_autowrap (state);
3139 break; 4138 break;
3140 /* case 8: - auto repeat, can't do on a per window basis */ 4139 /* case 8: - auto repeat, can't do on a per window basis */
3141 case 9: /* X10 mouse reporting */ 4140 case 9: /* X10 mouse reporting */
3142 if (state) /* orthogonal */ 4141 if (state) /* orthogonal */
3143 R->PrivateModes &= ~(PrivMode_MouseX11); 4142 priv_modes &= ~PrivMode_MouseX11;
3144 break; 4143 break;
3145#ifdef menuBar_esc
3146 case menuBar_esc:
3147#ifdef MENUBAR
3148 rxvt_map_menuBar(aR_ state);
3149#endif
3150 break;
3151#endif
3152#ifdef scrollBar_esc 4144#ifdef scrollBar_esc
3153 case scrollBar_esc: 4145 case scrollBar_esc:
3154 if (rxvt_scrollbar_mapping(aR_ state)) { 4146 if (scrollbar_mapping (state))
3155 R->resize_all_windows (0, 0, 0); 4147 {
4148 resize_all_windows (0, 0, 0);
3156 R->scr_touch (true); 4149 scr_touch (true);
3157 } 4150 }
3158 break; 4151 break;
3159#endif 4152#endif
3160 case 25: /* visible/invisible cursor */ 4153 case 25: /* visible/invisible cursor */
3161 rxvt_scr_cursor_visible(aR_ state); 4154 scr_cursor_visible (state);
3162 break; 4155 break;
3163 /* case 35: - shift keys */ 4156 /* case 35: - shift keys */
3164 /* case 40: - 80 <--> 132 mode */ 4157 /* case 40: - 80 <--> 132 mode */
3165 case 47: /* secondary screen */ 4158 case 47: /* secondary screen */
3166 rxvt_scr_change_screen(aR_ state); 4159 scr_change_screen (state);
3167 break; 4160 break;
3168 /* case 66: - application key pad */ 4161 /* case 66: - application key pad */
3169 /* case 67: - backspace key */ 4162 /* case 67: - backspace key */
3170 case 1000: /* X11 mouse reporting */ 4163 case 1000: /* X11 mouse reporting */
3171 if (state) /* orthogonal */ 4164 if (state) /* orthogonal */
3172 R->PrivateModes &= ~(PrivMode_MouseX10); 4165 priv_modes &= ~PrivMode_MouseX10;
3173 break; 4166 break;
3174#if 0 4167#if 0
3175 case 1001: 4168 case 1001:
3176 break; /* X11 mouse highlighting */ 4169 break; /* X11 mouse highlighting */
3177#endif 4170#endif
3178 case 1010: /* scroll to bottom on TTY output inhibit */ 4171 case 1010: /* scroll to bottom on TTY output inhibit */
3179 if (state) 4172 set_option (Opt_scrollTtyOutput, !state);
3180 R->Options &= ~Opt_scrollTtyOutput; 4173 break;
3181 else
3182 R->Options |= Opt_scrollTtyOutput;
3183 break;
3184 case 1011: /* scroll to bottom on key press */ 4174 case 1011: /* scroll to bottom on key press */
3185 if (state) 4175 set_option (Opt_scrollTtyKeypress, state);
3186 R->Options |= Opt_scrollTtyKeypress; 4176 break;
3187 else
3188 R->Options &= ~Opt_scrollTtyKeypress;
3189 break;
3190 case 1047: /* secondary screen w/ clearing */ 4177 case 1047: /* secondary screen w/ clearing last */
4178 if (OPTION (Opt_secondaryScreen))
3191 if (R->current_screen != PRIMARY) 4179 if (current_screen != PRIMARY)
3192 R->scr_erase_screen (2); 4180 scr_erase_screen (2);
3193 rxvt_scr_change_screen(aR_ state); 4181 scr_change_screen (state);
3194 /* FALLTHROUGH */ 4182 break;
3195 default: 4183 case 1049: /* secondary screen w/ clearing first */
3196 break; 4184 scr_change_screen (state);
3197 } 4185 if (OPTION (Opt_secondaryScreen))
4186 if (current_screen != PRIMARY)
4187 scr_erase_screen (2);
4188 break;
4189 default:
4190 break;
4191 }
3198 } 4192 }
3199} 4193}
3200/*}}} */ 4194/*}}} */
3201 4195
3202/*{{{ process sgr sequences */ 4196/*{{{ process sgr sequences */
3203/* INTPROTO */
3204void 4197void
3205rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4198rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3206{ 4199{
3207 unsigned int i; 4200 unsigned int i;
3208 short rendset; 4201 short rendset;
3209 int rendstyle; 4202 int rendstyle;
3210 4203
3211 if (nargs == 0) { 4204 if (nargs == 0)
3212 rxvt_scr_rendition(aR_ 0, ~RS_None);
3213 return;
3214 } 4205 {
4206 scr_rendition (0, ~RS_None);
4207 return;
4208 }
4209
3215 for (i = 0; i < nargs; i++) { 4210 for (i = 0; i < nargs; i++)
4211 {
3216 rendset = -1; 4212 rendset = -1;
3217 switch (arg[i]) { 4213 switch (arg[i])
3218 case 0: 4214 {
4215 case 0:
3219 rendset = 0, rendstyle = ~RS_None; 4216 rendset = 0, rendstyle = ~RS_None;
3220 break; 4217 break;
3221 case 1: 4218 case 1:
3222 rendset = 1, rendstyle = RS_Bold; 4219 rendset = 1, rendstyle = RS_Bold;
3223 break; 4220 break;
3224 case 4: 4221 //case 2: // low intensity
4222 case 3:
4223 rendset = 1, rendstyle = RS_Italic;
4224 break;
4225 case 4:
3225 rendset = 1, rendstyle = RS_Uline; 4226 rendset = 1, rendstyle = RS_Uline;
3226 break; 4227 break;
3227 case 5: 4228 case 5: // slowly blinking
4229 case 6: // rapidly blinking
3228 rendset = 1, rendstyle = RS_Blink; 4230 rendset = 1, rendstyle = RS_Blink;
3229 break; 4231 break;
3230 case 7: 4232 //case 6: // scoansi light background
4233 case 7:
3231 rendset = 1, rendstyle = RS_RVid; 4234 rendset = 1, rendstyle = RS_RVid;
3232 break; 4235 break;
3233 case 22: 4236 case 8:
4237 // invisible. NYI
4238 break;
4239 //case 9: // crossed out
4240 //case 10: // scoansi acs off, primary font
4241 //case 11: // scoansi acs on, first alt font
4242 //case 12: // scoansi acs on, |0x80, second alt font
4243 //...
4244 //case 19: // ninth alt font
4245 //case 20: // gothic
4246 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3234 rendset = 0, rendstyle = RS_Bold; 4247 rendset = 0, rendstyle = RS_Bold;
3235 break; 4248 break;
3236 case 24: 4249 case 22: // normal intensity
4250 rendset = 0, rendstyle = RS_Bold;
4251 break;
4252 case 23: // disable italic
4253 rendset = 0, rendstyle = RS_Italic;
4254 break;
4255 case 24:
3237 rendset = 0, rendstyle = RS_Uline; 4256 rendset = 0, rendstyle = RS_Uline;
3238 break; 4257 break;
3239 case 25: 4258 case 25:
3240 rendset = 0, rendstyle = RS_Blink; 4259 rendset = 0, rendstyle = RS_Blink;
3241 break; 4260 break;
3242 case 27: 4261 case 26: // variable spacing (iso 8613)
4262 rendset = 0, rendstyle = RS_Blink;
4263 break;
4264 case 27:
3243 rendset = 0, rendstyle = RS_RVid; 4265 rendset = 0, rendstyle = RS_RVid;
3244 break; 4266 break;
3245 } 4267 //case 28: // visible. NYI
4268 //case 29: // not crossed-out
4269 }
4270
3246 if (rendset != -1) { 4271 if (rendset != -1)
3247 rxvt_scr_rendition(aR_ rendset, rendstyle); 4272 {
4273 scr_rendition (rendset, rendstyle);
3248 continue; /* for(;i;) */ 4274 continue; /* for (;i;) */
3249 } 4275 }
3250 4276
3251 switch (arg[i]) { 4277 switch (arg[i])
3252 case 30: 4278 {
4279 case 30:
3253 case 31: /* set fg color */ 4280 case 31: /* set fg color */
3254 case 32: 4281 case 32:
3255 case 33: 4282 case 33:
3256 case 34: 4283 case 34:
3257 case 35: 4284 case 35:
3258 case 36: 4285 case 36:
3259 case 37: 4286 case 37:
3260 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4287 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3261 Color_fg); 4288 break;
3262 break; 4289 case 38: // set fg color, ISO 8613-6
3263#ifdef TTY_256COLOR
3264 case 38:
3265 if (nargs > i + 2 && arg[i + 1] == 5) { 4290 if (nargs > i + 2 && arg[i + 1] == 5)
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4291 {
3267 Color_fg); 4292 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3268 i += 2; 4293 i += 2;
3269 } 4294 }
3270 break; 4295 break;
3271#endif
3272 case 39: /* default fg */ 4296 case 39: /* default fg */
3273 rxvt_scr_color(aR_ Color_fg, Color_fg); 4297 scr_color (Color_fg, Color_fg);
3274 break; 4298 break;
3275 4299
3276 case 40: 4300 case 40:
3277 case 41: /* set bg color */ 4301 case 41: /* set bg color */
3278 case 42: 4302 case 42:
3279 case 43: 4303 case 43:
3280 case 44: 4304 case 44:
3281 case 45: 4305 case 45:
3282 case 46: 4306 case 46:
3283 case 47: 4307 case 47:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4308 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3285 Color_bg); 4309 break;
3286 break; 4310 case 48: // set bg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 48:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4311 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4312 {
3291 Color_bg); 4313 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3292 i += 2; 4314 i += 2;
3293 } 4315 }
3294 break; 4316 break;
3295#endif
3296 case 49: /* default bg */ 4317 case 49: /* default bg */
3297 rxvt_scr_color(aR_ Color_bg, Color_bg); 4318 scr_color (Color_bg, Color_bg);
3298 break; 4319 break;
3299 4320
3300#ifndef NO_BRIGHTCOLOR 4321 //case 50: // not variable spacing
3301 case 90: 4322
4323#if !ENABLE_MINIMAL
4324 case 90:
3302 case 91: /* set bright fg color */ 4325 case 91: /* set bright fg color */
3303 case 92: 4326 case 92:
3304 case 93: 4327 case 93:
3305 case 94: 4328 case 94:
3306 case 95: 4329 case 95:
3307 case 96: 4330 case 96:
3308 case 97: 4331 case 97:
3309 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4332 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3310 Color_fg); 4333 break;
3311 break; 4334 case 100:
3312 case 100:
3313 case 101: /* set bright bg color */ 4335 case 101: /* set bright bg color */
3314 case 102: 4336 case 102:
3315 case 103: 4337 case 103:
3316 case 104: 4338 case 104:
3317 case 105: 4339 case 105:
3318 case 106: 4340 case 106:
3319 case 107: 4341 case 107:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4342 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3321 Color_bg); 4343 break;
3322 break;
3323#endif 4344#endif
3324 } 4345 }
3325 } 4346 }
3326} 4347}
3327/*}}} */ 4348/*}}} */
3328 4349
3329/*{{{ process Rob Nation's own graphics mode sequences */ 4350/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3330/* INTPROTO */
3331void 4351void
3332rxvt_process_graphics(pR) 4352rxvt_term::process_graphics ()
3333{ 4353{
3334 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4354 unicode_t ch, cmd = cmd_getc ();
3335 4355
3336#ifndef RXVT_GRAPHICS 4356 if (cmd == 'Q')
3337 if (cmd == 'Q') { /* query graphics */ 4357 { /* query graphics */
3338 R->tt_printf("\033G0\n"); /* no graphics */ 4358 tt_printf ("\033G0\012"); /* no graphics */
3339 return; 4359 return;
3340 } 4360 }
3341/* swallow other graphics sequences until terminating ':' */ 4361 /* swallow other graphics sequences until terminating ':' */
3342 do 4362 do
3343 ch = rxvt_cmd_getc(aR); 4363 ch = cmd_getc ();
3344 while (ch != ':'); 4364 while (ch != ':');
3345#else
3346 unsigned int nargs;
3347 int args[NGRX_PTS];
3348 unsigned char *text = NULL;
3349
3350 if (cmd == 'Q') { /* query graphics */
3351 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3352 return;
3353 }
3354 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3355 int neg;
3356
3357 ch = rxvt_cmd_getc(aR);
3358 neg = (ch == '-');
3359 if (neg || ch == '+')
3360 ch = rxvt_cmd_getc(aR);
3361
3362 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3363 args[nargs] = args[nargs] * 10 + (ch - '0');
3364 if (neg)
3365 args[nargs] = -args[nargs];
3366
3367 nargs++;
3368 args[nargs] = 0;
3369 if (ch != ';')
3370 break;
3371 }
3372
3373 if ((cmd == 'T') && (nargs >= 5)) {
3374 int i, len = args[4];
3375
3376 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3377
3378 if (text != NULL) {
3379 for (i = 0; i < len; i++)
3380 text[i] = rxvt_cmd_getc(aR);
3381 text[len] = '\0';
3382 }
3383 }
3384 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3385#endif
3386} 4365}
3387/*}}} */ 4366/*}}} */
3388 4367
3389/* ------------------------------------------------------------------------- */ 4368/* ------------------------------------------------------------------------- */
3390 4369
3391/* 4370/*
3392 * Send printf() formatted output to the command. 4371 * Send printf () formatted output to the command.
3393 * Only use for small amounts of data. 4372 * Only use for small amounts of data.
3394 */ 4373 */
3395void 4374void
3396rxvt_term::tt_printf (const char *fmt,...) 4375rxvt_term::tt_printf (const char *fmt,...)
3397{ 4376{
3398 va_list arg_ptr; 4377 va_list arg_ptr;
3399 unsigned char buf[256]; 4378 char buf[256];
3400 4379
3401 va_start (arg_ptr, fmt); 4380 va_start (arg_ptr, fmt);
3402 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4381 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3403 va_end (arg_ptr); 4382 va_end (arg_ptr);
3404 tt_write (buf, STRLEN (buf)); 4383 tt_write (buf, strlen (buf));
3405} 4384}
3406 4385
3407/* ---------------------------------------------------------------------- */ 4386/* ---------------------------------------------------------------------- */
3408/* Write data to the pty as typed by the user, pasted with the mouse, 4387/* Write data to the pty as typed by the user, pasted with the mouse,
3409 * or generated by us in response to a query ESC sequence. 4388 * or generated by us in response to a query ESC sequence.
3410 */ 4389 */
4390const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4391
3411void 4392void
3412rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4393rxvt_term::tt_write (const char *data, unsigned int len)
3413{ 4394{
3414 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4395 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4396 return;
3415 4397
3416 if (len) 4398 if (pty->pty < 0)
4399 return;
4400
4401 if (v_buflen == 0)
4402 {
4403 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4404
4405 if ((unsigned int)written == len)
4406 return;
4407
4408 data += written;
4409 len -= written;
3417 { 4410 }
4411
4412 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4413
4414 memcpy (v_buffer + v_buflen, data, len);
4415 v_buflen += len;
4416
4417 pty_ev.set (EVENT_READ | EVENT_WRITE);
4418}
4419
4420void rxvt_term::pty_write ()
4421{
4422 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4423
4424 if (written > 0)
4425 {
4426 v_buflen -= written;
4427
3418 if (v_buflen == 0) 4428 if (v_buflen == 0)
3419 { 4429 {
3420 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3421 if (written == len)
3422 return;
3423
3424 data += written;
3425 len -= written;
3426 }
3427
3428
3429 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3430
3431 memcpy (v_buffer + v_buflen, data, len);
3432 v_buflen += len;
3433 }
3434
3435 for (;;)
3436 {
3437 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3438
3439 if (written > 0)
3440 {
3441 v_buflen -= written;
3442
3443 if (v_buflen == 0)
3444 {
3445 free (v_buffer); 4430 free (v_buffer);
3446 v_buffer = 0; 4431 v_buffer = 0;
3447 v_buflen = 0; 4432 v_buflen = 0;
3448 4433
3449 pty_ev.set (EVENT_READ); 4434 pty_ev.set (EVENT_READ);
3450 return;
3451 }
3452
3453 memmove (v_buffer, v_buffer + written, v_buflen);
3454 }
3455 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3456 // original code just ignores this...
3457 destroy ();
3458 else
3459 {
3460 pty_ev.set (EVENT_READ | EVENT_WRITE);
3461 return; 4435 return;
3462 } 4436 }
4437
4438 memmove (v_buffer, v_buffer + written, v_buflen);
3463 } 4439 }
4440 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4441 pty_ev.set (EVENT_READ);
3464} 4442}
3465 4443
3466/*----------------------- end-of-file (C source) -----------------------*/ 4444/*----------------------- end-of-file (C source) -----------------------*/
3467 4445

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