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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.22 by pcg, Thu Dec 18 13:33:02 2003 UTC vs.
Revision 1.297 by root, Tue Jan 31 16:43:55 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.22 2003/12/18 13:33:02 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 */ 312 char kbuf[KBUFSZ];
67#endif
68 int valid_keysym;
69 unsigned char *kbuf = R->kbuf;
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) 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#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1010}
705 1011
706void 1012void
707rxvt_term::check_cb (check_watcher &w) 1013rxvt_term::check_cb (check_watcher &w)
708{ 1014{
709 SET_R (this); 1015 make_current ();
710 SET_LOCALE (locale);
711 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;
712 flush (); 1030 flush ();
713} 1031}
714 1032
1033#ifdef CURSOR_BLINK
715void 1034void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w) 1035rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 1036{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1037 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1038 want_refresh = 1;
767}
768 1039
1040 w.start (w.at + CURSOR_BLINK_INTERVAL);
1041}
1042#endif
1043
1044#ifdef TEXT_BLINK
769void 1045void
770rxvt_term::x_cb (io_watcher &w, short revents) 1046rxvt_term::text_blink_cb (time_watcher &w)
771{ 1047{
772 SET_R (this); 1048 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1049 {
774 1050 hidden_text = !hidden_text;
775 process_x_events (); 1051 want_refresh = 1;
1052 w.start (w.at + TEXT_BLINK_INTERVAL);
1053 }
776} 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
777 1117
778bool 1118bool
779rxvt_term::pty_fill () 1119rxvt_term::pty_fill ()
780{ 1120{
781 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 }
782 1128
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1129 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1130 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1131 cmdbuf_endp = cmdbuf_ptr + n;
786 1132
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1133 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1134
789 if (n > 0) 1135 if (r > 0)
790 { 1136 {
791 cmdbuf_endp += n; 1137 cmdbuf_endp += r;
792 return true; 1138 return true;
793 } 1139 }
794 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))
795 destroy (); 1152 destroy ();
796 1153 }
1154
797 return false; 1155 return false;
798} 1156}
799 1157
800void 1158void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1159rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1160{
803 SET_R (this); 1161 make_current ();
804 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;
805 1168
806 if (revents & EVENT_WRITE) 1169 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1170 pty_write ();
808 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)
809 { 2331 {
810 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);
811 2387
812 // loop, but don't allow a single term to monopolize us 2388 while (p1 < pf)
813 // the number of loops is fully arbitrary, and thus wrong 2389 {
814 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 rxvt_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,
2580 &parent[i], &list, &n);
2581 XFree (list);
2582
2583 if (parent[i] == display->root)
2584 {
2585 if (oldp != None)
2586 pchanged = 1;
2587
2588 break;
2589 }
2590
2591 if (oldp != parent[i])
2592 pchanged = 1;
2593 }
2594
2595 n = 0;
2596
2597 if (pchanged)
2598 {
2599 for (; n < (unsigned int)i; n++)
2600 {
2601 XGetWindowAttributes (xdisp, parent[n], &wattr);
2602 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2603 {
2604 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2605 break;
2606 }
2607 }
2608 }
2609
2610 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2611 {
2612 XSetWindowBackground (xdisp, parent[0], pix_colors_focused[Color_border]);
2613 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2614 am_transparent = 0;
2615 /* XXX: also turn off Opt_transparent? */
2616 }
2617 else
2618 {
2619 for (n = 0; n < (unsigned int)i; n++)
2620 {
2621 XSetWindowBackgroundPixmap (xdisp, parent[n], ParentRelative);
2622 XClearWindow (xdisp, parent[n]);
2623 }
2624
2625 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2626 am_transparent = 1;
2627 }
2628
2629 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2630 parent[i] = None;
2631 }
2632
2633 if (scrollBar.win)
2634 {
2635 XSetWindowBackgroundPixmap (xdisp, scrollBar.win, ParentRelative);
2636 scrollBar.setIdle ();
2637 scrollbar_show (0);
2638 }
2639
2640 if (am_transparent)
2641 {
2642 want_refresh = want_full_refresh = 1;
2643 if (am_pixmap_trans)
2644 flush ();
2645 }
2646
2647 return pchanged;
2648}
2649#endif
2650
2651/*}}} */
2652
2653bool
2654rxvt_term::cmd_parse ()
2655{
2656 bool flag = false;
2657 wchar_t ch = NOCHAR;
2658 char *seq_begin; // remember start of esc-sequence here
2659
2660 for (;;)
2661 {
2662 if (ch == NOCHAR)
2663 {
2664 seq_begin = cmdbuf_ptr;
2665 ch = next_char ();
2666
2667 if (ch == NOCHAR)
2668 break;
2669 }
2670
2671 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2672 {
816 if (!seen_input) 2673 if (!seen_input)
817 { 2674 {
818 seen_input = 1; 2675 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2676 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2677 // they first read the screensize and then install a SIGWINCH handler.
2678 // some window managers resize the window early, and these programs
2679 // then sometimes get the size wrong.
2680 // unfortunately other programs are even more buggy and dislike
2681 // being sent SIGWINCH, so only do it when we were in fact being
2682 // resized.
2683 if (seen_resize && cmd_pid)
2684 kill (-cmd_pid, SIGWINCH);
821 } 2685 }
822 2686
823 uint32_t ch = NOCHAR; 2687 /* Read a text string from the input buffer */
2688 wchar_t buf[UBUFSIZ];
2689 bool refreshnow = false;
2690 int nlines = 0;
2691 wchar_t *str = buf;
2692 wchar_t *eol = str + min (ncol, UBUFSIZ);
824 2693
825 for (;;) 2694 for (;;)
826 { 2695 {
827 if (ch == NOCHAR) 2696 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2697 break;
832 2698
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2699 *str++ = ch;
2700
2701 if (ch == C0_LF || str >= eol)
834 { 2702 {
835 /* Read a text string from the input buffer */ 2703 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2704 nlines++;
839 uint32_t *str = buf;
840 2705
841 *str++ = ch; 2706 refresh_count++;
842 2707
843 for (;;) 2708 if (!OPTION (Opt_jumpScroll)
2709 || (refresh_count >= refresh_limit * (nrow - 1)))
844 { 2710 {
2711 refreshnow = true;
2712 refresh_count = 0;
845 ch = next_char (); 2713 ch = NOCHAR;
2714 break;
2715 }
846 2716
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2717 // scr_add_lines only works for nlines <= nrow - 1.
2718 if (nlines >= nrow - 1)
2719 {
2720 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2721 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2722 scr_add_lines (buf, str - buf, nlines);
2723
2724 nlines = 0;
2725 str = buf;
2726 eol = str + min (ncol, UBUFSIZ);
2727 }
2728
2729 if (str >= eol)
2730 {
2731 if (eol >= buf + UBUFSIZ)
2732 {
2733 ch = NOCHAR;
848 break; 2734 break;
2735 }
849 else 2736 else
850 { 2737 eol = min (eol + ncol, buf + UBUFSIZ);
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 } 2738 }
875 2739
876 rxvt_scr_add_lines (this, buf, nlines, str - buf);
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
890 refresh_limit++;
891
892 scr_refresh (refresh_type);
893 }
894
895 } 2740 }
2741
2742 seq_begin = cmdbuf_ptr;
2743 ch = next_char ();
2744 }
2745
2746 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2747 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2748 scr_add_lines (buf, str - buf, nlines);
2749
2750 /*
2751 * If there have been a lot of new lines, then update the screen
2752 * What the heck I'll cheat and only refresh less than every page-full.
2753 * the number of pages between refreshes is refresh_limit, which
2754 * is incremented here because we must be doing flat-out scrolling.
2755 */
2756 if (refreshnow)
2757 {
2758 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2759 refresh_limit++;
896 else 2760 else
897 { 2761 {
2762 flag = true;
898 switch (ch) 2763 scr_refresh ();
899 { 2764 want_refresh = 1;
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 2765 }
912 } 2766 }
2767
2768 }
2769 else
913 } 2770 {
914 } 2771 try
915} 2772 {
2773 process_nonprinting (ch);
2774 }
2775 catch (const class out_of_input &o)
2776 {
2777 // we ran out of input, retry later
2778 cmdbuf_ptr = seq_begin;
2779 break;
2780 }
916 2781
917// read the next character, currently handles UTF-8 2782 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2783 }
919uint32_t 2784 }
2785
2786 return flag;
2787}
2788
2789// read the next character
2790wchar_t
920rxvt_term::next_char () 2791rxvt_term::next_char () NOTHROW
921{ 2792{
922 while (cmdbuf_ptr < cmdbuf_endp) 2793 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2794 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2795 // assume 7-bit to be ascii ALWAYS
2796 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2797 return *cmdbuf_ptr++;
926 2798
927 wchar_t wc; 2799 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2800 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2801
930 if (len == (size_t)-2) 2802 if (len == (size_t)-2)
931 return NOCHAR; 2803 {
2804 // the mbstate stores incomplete sequences. didn't know this :/
2805 cmdbuf_ptr = cmdbuf_endp;
2806 break;
2807 }
932 2808
933 if (len == (size_t)-1) 2809 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2810 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2811
936 // assume wchar == unicode 2812 // assume wchar == unicode
937 cmdbuf_ptr += len; 2813 cmdbuf_ptr += len;
938 return wc; 2814 return wc & UNICODE_MASK;
939 } 2815 }
940 2816
941 return NOCHAR; 2817 return NOCHAR;
942} 2818}
943 2819
2820// read the next octet
2821uint32_t
2822rxvt_term::next_octet () NOTHROW
2823{
2824 return cmdbuf_ptr < cmdbuf_endp
2825 ? (unsigned char)*cmdbuf_ptr++
2826 : NOCHAR;
2827}
2828
2829static class out_of_input out_of_input;
2830
944/* rxvt_cmd_getc() - Return next input character */ 2831/* rxvt_cmd_getc () - Return next input character */
945/* 2832/*
946 * Return the next input character after first passing any keyboard input 2833 * Return the next input character after first passing any keyboard input
947 * to the command. 2834 * to the command.
948 */ 2835 */
949/* INTPROTO */ 2836wchar_t
2837rxvt_term::cmd_getc () THROW ((class out_of_input))
2838{
2839 wchar_t c = next_char ();
2840
2841 if (c == NOCHAR)
2842 throw out_of_input;
2843
2844 return c;
2845}
2846
950uint32_t 2847uint32_t
951rxvt_cmd_getc(pR) 2848rxvt_term::cmd_get8 () THROW ((class out_of_input))
952{ 2849{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2850 uint32_t c = next_octet ();
2851
956 if (c != NOCHAR) 2852 if (c == NOCHAR)
957 return c; 2853 throw out_of_input;
958 2854
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 R->selection_extend (R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2855 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2856}
1054
1055void
1056rxvt_term::pointer_cb (time_watcher &w)
1057{
1058 SET_R (this);
1059 SET_LOCALE (locale);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 R->pixel_position (&x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 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));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 R->resize_all_windows (width, height, 1);
1336 }
1337#ifdef DEBUG_SIZE
1338 else {
1339 D_SIZE((stderr, "Size: Not resizing"));
1340 }
1341#endif
1342#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1343 if (R->Options & Opt_transparent) {
1344 rxvt_check_our_parents(aR);
1345 if (R->am_transparent)
1346 R->want_full_refresh = 1;
1347 }
1348#endif
1349 }
1350 break;
1351
1352 case SelectionClear:
1353 rxvt_selection_clear(aR);
1354 break;
1355
1356 case SelectionNotify:
1357 if (R->selection_wait == Sel_normal)
1358 rxvt_selection_paste(aR_ ev->xselection.requestor,
1359 ev->xselection.property, True);
1360 break;
1361
1362 case SelectionRequest:
1363 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1364 break;
1365
1366 case UnmapNotify:
1367 R->TermWin.mapped = 0;
1368 break;
1369
1370 case MapNotify:
1371 R->TermWin.mapped = 1;
1372 break;
1373
1374 case PropertyNotify:
1375 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1376 if (ev->xproperty.state == PropertyNewValue)
1377 rxvt_selection_property(aR_ ev->xproperty.window,
1378 ev->xproperty.atom);
1379 break;
1380 }
1381#ifdef TRANSPARENT
1382 /*
1383 * if user used some Esetroot compatible prog to set the root bg,
1384 * use the property to determine the pixmap. We use it later on.
1385 */
1386 if (R->xa[XA_XROOTPMAPID] == 0)
1387 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1388 "_XROOTPMAP_ID", False);
1389 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1390 break;
1391 /* FALLTHROUGH */
1392 case ReparentNotify:
1393 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1394 if (R->am_transparent)
1395 R->want_full_refresh = 1;
1396 }
1397#endif /* TRANSPARENT */
1398 break;
1399
1400 case GraphicsExpose:
1401 case Expose:
1402 if (ev->xany.window == R->TermWin.vt) {
1403#ifdef NO_SLOW_LINK_SUPPORT
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1406#else
1407 // don't understand this, so commented it out
1408 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1409 ev->xexpose.width, ev->xexpose.height, False);
1410 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1411 // ev->xexpose.width, R->TermWin.height, False);
1412#endif
1413 R->want_refresh = 1;
1414 } else {
1415 XEvent unused_xevent;
1416
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 Expose,
1419 &unused_xevent)) ;
1420 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1421 GraphicsExpose,
1422 &unused_xevent)) ;
1423 if (isScrollbarWindow(ev->xany.window)) {
1424 R->scrollBar.setIdle();
1425 rxvt_scrollbar_show(aR_ 0);
1426 }
1427#ifdef MENUBAR
1428 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1429 rxvt_menubar_expose(aR);
1430#endif
1431#ifdef RXVT_GRAPHICS
1432 rxvt_Gr_expose(aR_ ev->xany.window);
1433#endif
1434 }
1435 break;
1436
1437 case MotionNotify:
1438#ifdef POINTER_BLANK
1439 if (R->hidden_pointer)
1440 R->pointer_unblank ();
1441#endif
1442#if MENUBAR
1443 if (isMenuBarWindow(ev->xany.window)) {
1444 rxvt_menubar_control(aR_ &(ev->xbutton));
1445 break;
1446 }
1447#endif
1448 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1449 break;
1450
1451 if (ev->xany.window == R->TermWin.vt) {
1452 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1453 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1454 MotionNotify, ev)) ;
1455 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1456 &unused_root, &unused_child,
1457 &unused_root_x, &unused_root_y,
1458 &(ev->xbutton.x), &(ev->xbutton.y),
1459 &unused_mask);
1460#ifdef MOUSE_THRESHOLD
1461 /* deal with a `jumpy' mouse */
1462 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1463#endif
1464 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1465 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1466#ifdef SELECTION_SCROLLING
1467 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1468 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1469 int dist;
1470
1471 R->pending_scroll_selection=1;
1472
1473 /* don't clobber the current delay if we are
1474 * already in the middle of scrolling.
1475 */
1476 if (R->scroll_selection_delay<=0)
1477 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1478
1479 /* save the event params so we can highlight
1480 * the selection in the pending-scroll loop
1481 */
1482 R->selection_save_x=ev->xbutton.x;
1483 R->selection_save_y=ev->xbutton.y;
1484 R->selection_save_state=
1485 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1486
1487 /* calc number of lines to scroll */
1488 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1489 R->scroll_selection_dir = UP;
1490 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1491 }
1492 else {
1493 R->scroll_selection_dir = DN;
1494 dist = ev->xbutton.y -
1495 (R->TermWin.int_bwidth + R->TermWin.height);
1496 }
1497 R->scroll_selection_lines=(Pixel2Height(dist)/
1498 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1499 MIN_IT(R->scroll_selection_lines,
1500 SELECTION_SCROLL_MAX_LINES);
1501 }
1502 else {
1503 /* we are within the text window, so we
1504 * shouldn't be scrolling
1505 */
1506 R->pending_scroll_selection = 0;
1507 }
1508#endif
1509#ifdef MOUSE_THRESHOLD
1510 }
1511#endif
1512 }
1513 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1514 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1515 MotionNotify, ev)) ;
1516 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1517 &unused_root, &unused_child,
1518 &unused_root_x, &unused_root_y,
1519 &(ev->xbutton.x), &(ev->xbutton.y),
1520 &unused_mask);
1521 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1522 scrollbar_size());
1523 R->scr_refresh (R->refresh_type);
1524 R->refresh_limit = 0;
1525 rxvt_scrollbar_show(aR_ 1);
1526 }
1527 break;
1528 }
1529}
1530
1531/* INTPROTO */
1532void
1533rxvt_button_press(pR_ XButtonEvent *ev)
1534{
1535 int reportmode = 0, clickintime;
1536
1537 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1538 if (!R->bypass_keystate)
1539 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1540/*
1541 * VT window processing of button press
1542 */
1543 if (ev->window == R->TermWin.vt)
1544 {
1545#if RXVT_GRAPHICS
1546 if (ev->subwindow != None)
1547 rxvt_Gr_ButtonPress (ev->x, ev->y);
1548 else
1549#endif
1550 {
1551 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1552 if (reportmode)
1553 {
1554 /* mouse report from vt window */
1555 /* save the xbutton state (for ButtonRelease) */
1556 R->MEvent.state = ev->state;
1557#ifdef MOUSE_REPORT_DOUBLECLICK
1558 if (ev->button == R->MEvent.button && clickintime)
1559 {
1560 /* same button, within alloted time */
1561 R->MEvent.clicks++;
1562 if (R->MEvent.clicks > 1)
1563 {
1564 /* only report double clicks */
1565 R->MEvent.clicks = 2;
1566 rxvt_mouse_report(aR_ ev);
1567
1568 /* don't report the release */
1569 R->MEvent.clicks = 0;
1570 R->MEvent.button = AnyButton;
1571 }
1572 }
1573 else
1574 {
1575 /* different button, or time expired */
1576 R->MEvent.clicks = 1;
1577 R->MEvent.button = ev->button;
1578 rxvt_mouse_report(aR_ ev);
1579 }
1580#else
1581 R->MEvent.button = ev->button;
1582 rxvt_mouse_report(aR_ ev);
1583#endif /* MOUSE_REPORT_DOUBLECLICK */
1584 }
1585 else
1586 {
1587 if (ev->button != R->MEvent.button)
1588 R->MEvent.clicks = 0;
1589 switch (ev->button)
1590 {
1591 case Button1:
1592 /* allow shift+left click to extend selection */
1593 if (ev->state & ShiftMask)
1594 {
1595 if (R->MEvent.button == Button1 && clickintime)
1596 R->selection_rotate (ev->x, ev->y);
1597 else
1598 R->selection_extend (ev->x, ev->y, 1);
1599 }
1600 else
1601 {
1602 if (R->MEvent.button == Button1 && clickintime)
1603 R->MEvent.clicks++;
1604 else
1605 R->MEvent.clicks = 1;
1606
1607 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1608 }
1609
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 R->selection_rotate (ev->x, ev->y);
1616 else
1617 R->selection_extend (ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 R->scrollBar.setIdle ();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 R->scrollBar.setUp ();
1696 else
1697 R->scrollBar.setDn ();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 R->scrollBar.setMotion ();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 R->scrollBar.setMotion ();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 R->scrollBar.setIdle ();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 R->selection_extend (ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i;
1836 page_dirn v;
1837
1838 v = (ev->button == Button4) ? UP : DN;
1839 if (ev->state & ShiftMask)
1840 i = 1;
1841 else if ((R->Options & Opt_mouseWheelScrollPage))
1842 i = R->TermWin.nrow - 1;
1843 else
1844 i = 5;
1845# ifdef MOUSE_SLIP_WHEELING
1846 if (ev->state & ControlMask)
1847 {
1848 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1849 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1850 }
1851# endif
1852# ifdef JUMP_MOUSE_WHEEL
1853 rxvt_scr_page(aR_ v, i);
1854 R->scr_refresh (SMOOTH_REFRESH);
1855 rxvt_scrollbar_show(aR_ 1);
1856# else
1857 while (i--)
1858 {
1859 rxvt_scr_page(aR_ v, 1);
1860 R->scr_refresh (SMOOTH_REFRESH);
1861 rxvt_scrollbar_show(aR_ 1);
1862 }
1863# endif
1864 }
1865 break;
1866#endif
1867 }
1868 }
1869 }
1870#ifdef MENUBAR
1871 else if (isMenuBarWindow(ev->window))
1872 rxvt_menubar_control(aR_ ev);
1873#endif
1874}
1875
1876
1877#ifdef TRANSPARENT
1878/*
1879 * Check our parents are still who we think they are.
1880 * Do transparency updates if required
1881 */
1882/* EXTPROTO */
1883int
1884rxvt_check_our_parents(pR)
1885{
1886 int i, pchanged, aformat, have_pixmap, rootdepth;
1887 unsigned long nitems, bytes_after;
1888 Atom atype;
1889 unsigned char *prop = NULL;
1890 Window root, oldp, *list;
1891 Pixmap rootpixmap = None;
1892 XWindowAttributes wattr, wrootattr;
1893
1894 pchanged = 0;
1895
1896 if (!(R->Options & Opt_transparent))
1897 return pchanged; /* Don't try any more */
1898
1899 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1900 rootdepth = wrootattr.depth;
1901
1902 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1903 if (rootdepth != wattr.depth) {
1904 if (R->am_transparent) {
1905 pchanged = 1;
1906 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1907 R->PixColors[Color_bg]);
1908 R->am_transparent = R->am_pixmap_trans = 0;
1909 }
1910 return pchanged; /* Don't try any more */
1911 }
1912
1913/* Get all X ops out of the queue so that our information is up-to-date. */
1914 XSync(R->Xdisplay, False);
1915
1916/*
1917 * Make the frame window set by the window manager have
1918 * the root background. Some window managers put multiple nested frame
1919 * windows for each client, so we have to take care about that.
1920 */
1921 i = (R->xa[XA_XROOTPMAPID] != 0
1922 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1923 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1924 &nitems, &bytes_after, &prop) == Success));
1925 if (!i || prop == NULL)
1926 have_pixmap = 0;
1927 else {
1928 have_pixmap = 1;
1929 rootpixmap = *((Pixmap *)prop);
1930 XFree(prop);
1931 }
1932 if (have_pixmap) {
1933/*
1934 * Copy Xroot pixmap transparency
1935 */
1936 int sx, sy, nx, ny;
1937 unsigned int nw, nh;
1938 Window cr;
1939 XImage *image;
1940 GC gc;
1941 XGCValues gcvalue;
1942
1943 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1944 0, 0, &sx, &sy, &cr);
1945 nw = (unsigned int)R->szHint.width;
1946 nh = (unsigned int)R->szHint.height;
1947 nx = ny = 0;
1948 if (sx < 0) {
1949 nw += sx;
1950 nx = -sx;
1951 sx = 0;
1952 }
1953 if (sy < 0) {
1954 nh += sy;
1955 ny = -sy;
1956 sy = 0;
1957 }
1958 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1959 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1960 R->allowedxerror = -1;
1961 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1962 ZPixmap);
1963 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1964 /* XXX: may need a delay here? */
1965 R->allowedxerror = 0;
1966 if (image == NULL) {
1967 if (R->am_transparent && R->am_pixmap_trans) {
1968 pchanged = 1;
1969 if (R->TermWin.pixmap != None) {
1970 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1971 R->TermWin.pixmap = None;
1972 }
1973 }
1974 R->am_pixmap_trans = 0;
1975 } else {
1976 if (R->TermWin.pixmap != None)
1977 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1978 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1979 (unsigned int)R->szHint.width,
1980 (unsigned int)R->szHint.height,
1981 (unsigned int)image->depth);
1982 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1983 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1984 nx, ny, (unsigned int)image->width,
1985 (unsigned int)image->height);
1986 XFreeGC(R->Xdisplay, gc);
1987 XDestroyImage(image);
1988 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1989 R->TermWin.pixmap);
1990 if (!R->am_transparent || !R->am_pixmap_trans)
1991 pchanged = 1;
1992 R->am_transparent = R->am_pixmap_trans = 1;
1993 }
1994 }
1995 if (!R->am_pixmap_trans) {
1996 unsigned int n;
1997/*
1998 * InheritPixmap transparency
1999 */
2000 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2001 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2002 i++) {
2003 oldp = R->TermWin.parent[i];
2004 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2005 &R->TermWin.parent[i], &list, &n);
2006 XFree(list);
2007 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2008 if (R->TermWin.parent[i] == Xroot) {
2009 if (oldp != None)
2010 pchanged = 1;
2011 break;
2012 }
2013 if (oldp != R->TermWin.parent[i])
2014 pchanged = 1;
2015 }
2016 n = 0;
2017 if (pchanged) {
2018 for (; n < (unsigned int)i; n++) {
2019 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2020 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2021 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2022 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2023 break;
2024 }
2025 }
2026 }
2027 if (n > (int)(sizeof(R->TermWin.parent)
2028 / sizeof(R->TermWin.parent[0]))) {
2029 D_X((stderr, "InheritPixmap Turning off"));
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2031 R->PixColors[Color_fg]);
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2033 R->PixColors[Color_bg]);
2034 R->am_transparent = 0;
2035 /* XXX: also turn off Opt_transparent? */
2036 } else {
2037 /* wait (an arbitrary period) for the WM to do its thing
2038 * needed for fvwm2.2.2 (and before?) */
2039# ifdef HAVE_NANOSLEEP
2040 struct timespec rqt;
2041
2042 rqt.tv_sec = 1;
2043 rqt.tv_nsec = 0;
2044 nanosleep(&rqt, NULL);
2045# else
2046 sleep(1);
2047# endif
2048 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2049 for (n = 0; n < (unsigned int)i; n++)
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2051 ParentRelative);
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2053 ParentRelative);
2054 R->am_transparent = 1;
2055 }
2056 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2057 R->TermWin.parent[i] = None;
2058 }
2059 return pchanged;
2060}
2061#endif
2062
2063/*}}} */
2064 2857
2065/*{{{ print pipe */ 2858/*{{{ print pipe */
2066/*----------------------------------------------------------------------*/ 2859/*----------------------------------------------------------------------*/
2067#ifdef PRINTPIPE 2860#ifdef PRINTPIPE
2068/* EXTPROTO */ 2861FILE *
2069FILE *
2070rxvt_popen_printer(pR) 2862rxvt_term::popen_printer ()
2071{ 2863{
2072 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2864 FILE *stream = popen (rs[Rs_print_pipe], "w");
2073 2865
2074 if (stream == NULL) 2866 if (stream == NULL)
2075 rxvt_print_error("can't open printer pipe"); 2867 rxvt_warn ("can't open printer pipe, not printing.\n");
2868
2076 return stream; 2869 return stream;
2077} 2870}
2078 2871
2079/* EXTPROTO */
2080int 2872int
2081rxvt_pclose_printer (FILE *stream) 2873rxvt_term::pclose_printer (FILE *stream)
2082{ 2874{
2083 fflush (stream); 2875 fflush (stream);
2084/* pclose() reported not to work on SunOS 4.1.3 */
2085# if defined (__sun__) /* TODO: RESOLVE THIS */
2086/* pclose works provided SIGCHLD handler uses waitpid */
2087 return pclose (stream); /* return fclose (stream); */
2088# else
2089 return pclose (stream); 2876 return pclose (stream);
2090# endif
2091} 2877}
2092 2878
2093/* 2879/*
2094 * simulate attached vt100 printer 2880 * simulate attached vt100 printer
2095 */ 2881 */
2096/* INTPROTO */
2097void 2882void
2098rxvt_process_print_pipe(pR) 2883rxvt_term::process_print_pipe ()
2099{ 2884{
2100 int done; 2885 int done;
2101 FILE *fd; 2886 FILE *fd;
2102 2887
2103 if ((fd = rxvt_popen_printer(aR)) == NULL) 2888 if ((fd = popen_printer ()) == NULL)
2104 return; 2889 return;
2105 2890
2106/* 2891 /*
2107 * Send all input to the printer until either ESC[4i or ESC[?4i 2892 * Send all input to the printer until either ESC[4i or ESC[?4i
2108 * is received. 2893 * is received.
2109 */ 2894 */
2110 for (done = 0; !done;) { 2895 for (done = 0; !done;)
2896 {
2111 unsigned char buf[8]; 2897 unsigned char buf[8];
2112 unsigned char ch; 2898 unicode_t ch;
2113 unsigned int i, len; 2899 unsigned int i, len;
2114 2900
2115 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2901 if ((ch = cmd_getc ()) != C0_ESC)
2902 {
2116 if (putc(ch, fd) == EOF) 2903 if (putc (ch, fd) == EOF)
2117 break; /* done = 1 */ 2904 break; /* done = 1 */
2118 } else { 2905 }
2906 else
2907 {
2119 len = 0; 2908 len = 0;
2120 buf[len++] = ch; 2909 buf[len++] = ch;
2121 2910
2122 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2911 if ((buf[len++] = cmd_getc ()) == '[')
2123 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2912 {
2124 buf[len++] = '?'; 2913 if ((ch = cmd_getc ()) == '?')
2125 ch = rxvt_cmd_getc(aR); 2914 {
2126 } 2915 buf[len++] = '?';
2916 ch = cmd_getc ();
2917 }
2127 if ((buf[len++] = ch) == '4') { 2918 if ((buf[len++] = ch) == '4')
2919 {
2128 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2920 if ((buf[len++] = cmd_getc ()) == 'i')
2129 break; /* done = 1 */ 2921 break; /* done = 1 */
2130 } 2922 }
2923 }
2924
2925 for (i = 0; i < len; i++)
2926 if (putc (buf[i], fd) == EOF)
2927 {
2928 done = 1;
2929 break;
2930 }
2931 }
2131 } 2932 }
2132 for (i = 0; i < len; i++) 2933
2133 if (putc(buf[i], fd) == EOF) {
2134 done = 1;
2135 break;
2136 }
2137 }
2138 }
2139 rxvt_pclose_printer(fd); 2934 pclose_printer (fd);
2140} 2935}
2141#endif /* PRINTPIPE */ 2936#endif /* PRINTPIPE */
2142/*}}} */ 2937/*}}} */
2143 2938
2144/* *INDENT-OFF* */ 2939/* *INDENT-OFF* */
2145enum { 2940enum {
2146 C1_40 = 0x40, 2941 C1_40 = 0x40,
2147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2942 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2148 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2943 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2149 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2944 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2150 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2945 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2151}; 2946};
2152/* *INDENT-ON* */ 2947/* *INDENT-ON* */
2153 2948
2154/*{{{ process non-printing single characters */ 2949/*{{{ process non-printing single characters */
2155/* INTPROTO */
2156void 2950void
2157rxvt_process_nonprinting(pR_ unsigned char ch) 2951rxvt_term::process_nonprinting (unicode_t ch)
2158{ 2952{
2159 switch (ch) { 2953 switch (ch)
2954 {
2955 case C0_ESC:
2956 process_escape_seq ();
2957 break;
2160 case C0_ENQ: /* terminal Status */ 2958 case C0_ENQ: /* terminal Status */
2161 if (R->rs[Rs_answerbackstring]) 2959 if (rs[Rs_answerbackstring])
2162 R->tt_write( 2960 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2163 (const unsigned char *)R->rs[Rs_answerbackstring], 2961 else
2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2962 tt_write (VT100_ANS, strlen (VT100_ANS));
2165 else 2963 break;
2166 R->tt_write((unsigned char *)VT100_ANS,
2167 (unsigned int)STRLEN(VT100_ANS));
2168 break;
2169 case C0_BEL: /* bell */ 2964 case C0_BEL: /* bell */
2170 rxvt_scr_bell(aR); 2965 scr_bell ();
2171 break; 2966 break;
2172 case C0_BS: /* backspace */ 2967 case C0_BS: /* backspace */
2173 rxvt_scr_backspace(aR); 2968 scr_backspace ();
2174 break; 2969 break;
2175 case C0_HT: /* tab */ 2970 case C0_HT: /* tab */
2176 rxvt_scr_tab(aR_ 1); 2971 scr_tab (1);
2177 break; 2972 break;
2178 case C0_CR: /* carriage return */ 2973 case C0_CR: /* carriage return */
2179 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2974 scr_gotorc (0, 0, R_RELATIVE);
2180 break; 2975 break;
2181 case C0_VT: /* vertical tab, form feed */ 2976 case C0_VT: /* vertical tab, form feed */
2182 case C0_FF: 2977 case C0_FF:
2183 case C0_LF: /* line feed */ 2978 case C0_LF: /* line feed */
2184 rxvt_scr_index(aR_ UP); 2979 scr_index (UP);
2185 break; 2980 break;
2186 case C0_SO: /* shift out - acs */ 2981 case C0_SO: /* shift out - acs */
2187 rxvt_scr_charset_choose(aR_ 1); 2982 scr_charset_choose (1);
2188 break; 2983 break;
2189 case C0_SI: /* shift in - acs */ 2984 case C0_SI: /* shift in - acs */
2190 rxvt_scr_charset_choose(aR_ 0); 2985 scr_charset_choose (0);
2191 break; 2986 break;
2987
2988#ifdef EIGHT_BIT_CONTROLS
2989 // 8-bit controls
2990 case 0x90: /* DCS */
2991 process_dcs_seq ();
2992 break;
2993 case 0x9b: /* CSI */
2994 process_csi_seq ();
2995 break;
2996 case 0x9d: /* CSI */
2997 process_osc_seq ();
2998 break;
2999#endif
2192 } 3000 }
2193} 3001}
2194/*}}} */ 3002/*}}} */
2195 3003
2196 3004
2197/*{{{ process VT52 escape sequences */ 3005/*{{{ process VT52 escape sequences */
2198/* INTPROTO */
2199void 3006void
2200rxvt_process_escape_vt52(pR_ unsigned char ch) 3007rxvt_term::process_escape_vt52 (unicode_t ch)
2201{ 3008{
2202 int row, col; 3009 int row, col;
3010
3011 switch (ch)
2203 3012 {
2204 switch (ch) {
2205 case 'A': /* cursor up */ 3013 case 'A': /* cursor up */
2206 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3014 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 3015 break;
2208 case 'B': /* cursor down */ 3016 case 'B': /* cursor down */
2209 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3017 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 3018 break;
2211 case 'C': /* cursor right */ 3019 case 'C': /* cursor right */
2212 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3020 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2213 break; 3021 break;
2214 case 'D': /* cursor left */ 3022 case 'D': /* cursor left */
2215 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3023 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2216 break; 3024 break;
2217 case 'H': /* cursor home */ 3025 case 'H': /* cursor home */
2218 rxvt_scr_gotorc(aR_ 0, 0, 0); 3026 scr_gotorc (0, 0, 0);
2219 break; 3027 break;
2220 case 'I': /* cursor up and scroll down if needed */ 3028 case 'I': /* cursor up and scroll down if needed */
2221 rxvt_scr_index(aR_ DN); 3029 scr_index (DN);
2222 break; 3030 break;
2223 case 'J': /* erase to end of screen */ 3031 case 'J': /* erase to end of screen */
2224 R->scr_erase_screen (0); 3032 scr_erase_screen (0);
2225 break; 3033 break;
2226 case 'K': /* erase to end of line */ 3034 case 'K': /* erase to end of line */
2227 rxvt_scr_erase_line(aR_ 0); 3035 scr_erase_line (0);
2228 break; 3036 break;
2229 case 'Y': /* move to specified row and col */ 3037 case 'Y': /* move to specified row and col */
2230 /* full command is 'ESC Y row col' where row and col 3038 /* full command is 'ESC Y row col' where row and col
2231 * are encoded by adding 32 and sending the ascii 3039 * are encoded by adding 32 and sending the ascii
2232 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3040 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2233 * etc. */ 3041 * etc. */
2234 row = rxvt_cmd_getc(aR) - ' '; 3042 row = cmd_getc () - ' ';
2235 col = rxvt_cmd_getc(aR) - ' '; 3043 col = cmd_getc () - ' ';
2236 rxvt_scr_gotorc(aR_ row, col, 0); 3044 scr_gotorc (row, col, 0);
2237 break; 3045 break;
2238 case 'Z': /* identify the terminal type */ 3046 case 'Z': /* identify the terminal type */
2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3047 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2240 break; 3048 break;
2241 case '<': /* turn off VT52 mode */ 3049 case '<': /* turn off VT52 mode */
2242 PrivMode(0, PrivMode_vt52); 3050 PrivMode (0, PrivMode_vt52);
2243 break; 3051 break;
2244 case 'F': /* use special graphics character set */ 3052 case 'F': /* use special graphics character set */
2245 case 'G': /* use regular character set */ 3053 case 'G': /* use regular character set */
2246 /* unimplemented */ 3054 /* unimplemented */
2247 break; 3055 break;
2248 case '=': /* use alternate keypad mode */ 3056 case '=': /* use alternate keypad mode */
2249 case '>': /* use regular keypad mode */ 3057 case '>': /* use regular keypad mode */
2250 /* unimplemented */ 3058 /* unimplemented */
2251 break; 3059 break;
2252 } 3060 }
2253} 3061}
2254/*}}} */ 3062/*}}} */
2255 3063
2256 3064
2257/*{{{ process escape sequences */ 3065/*{{{ process escape sequences */
2258/* INTPROTO */
2259void 3066void
2260rxvt_process_escape_seq(pR) 3067rxvt_term::process_escape_seq ()
2261{ 3068{
2262 unsigned char ch = rxvt_cmd_getc(aR); 3069 unicode_t ch = cmd_getc ();
2263 3070
2264 if (R->PrivateModes & PrivMode_vt52) { 3071 if (priv_modes & PrivMode_vt52)
2265 rxvt_process_escape_vt52(aR_ ch);
2266 return;
2267 }
2268 3072 {
3073 process_escape_vt52 (ch);
3074 return;
3075 }
3076
2269 switch (ch) { 3077 switch (ch)
3078 {
2270 /* case 1: do_tek_mode (); break; */ 3079 /* case 1: do_tek_mode (); break; */
2271 case '#': 3080 case '#':
2272 if (rxvt_cmd_getc(aR) == '8') 3081 if (cmd_getc () == '8')
2273 rxvt_scr_E(aR); 3082 scr_E ();
2274 break; 3083 break;
2275 case '(': 3084 case '(':
2276 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3085 scr_charset_set (0, (unsigned int)cmd_getc ());
2277 break; 3086 break;
2278 case ')': 3087 case ')':
2279 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3088 scr_charset_set (1, (unsigned int)cmd_getc ());
2280 break; 3089 break;
2281 case '*': 3090 case '*':
2282 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3091 scr_charset_set (2, (unsigned int)cmd_getc ());
2283 break; 3092 break;
2284 case '+': 3093 case '+':
2285 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3094 scr_charset_set (3, (unsigned int)cmd_getc ());
2286 break; 3095 break;
2287#ifdef MULTICHAR_SET 3096#if !ENABLE_MINIMAL
2288 case '$':
2289 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2290 break;
2291#endif
2292#ifndef NO_FRILLS
2293 case '6': 3097 case '6':
2294 rxvt_scr_backindex(aR); 3098 scr_backindex ();
2295 break; 3099 break;
2296#endif 3100#endif
2297 case '7': 3101 case '7':
2298 rxvt_scr_cursor(aR_ SAVE); 3102 scr_cursor (SAVE);
2299 break; 3103 break;
2300 case '8': 3104 case '8':
2301 rxvt_scr_cursor(aR_ RESTORE); 3105 scr_cursor (RESTORE);
2302 break; 3106 break;
2303#ifndef NO_FRILLS 3107#if !ENABLE_MINIMAL
2304 case '9': 3108 case '9':
2305 rxvt_scr_forwardindex(aR); 3109 scr_forwardindex ();
2306 break; 3110 break;
2307#endif 3111#endif
2308 case '=': 3112 case '=':
2309 case '>': 3113 case '>':
2310 PrivMode((ch == '='), PrivMode_aplKP); 3114 PrivMode ((ch == '='), PrivMode_aplKP);
2311 break; 3115 break;
2312 3116
2313 case C1_40: 3117 case C1_40:
2314 rxvt_cmd_getc(aR); 3118 cmd_getc ();
2315 break; 3119 break;
2316 case C1_44: 3120 case C1_44:
2317 rxvt_scr_index(aR_ UP); 3121 scr_index (UP);
2318 break; 3122 break;
2319 3123
2320 /* 8.3.87: NEXT LINE */ 3124 /* 8.3.87: NEXT LINE */
2321 case C1_NEL: /* ESC E */ 3125 case C1_NEL: /* ESC E */
2322 {
2323 uint32_t nlcr[] = { '\n', '\r' };
2324 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2325 } 3126 {
2326 break; 3127 wchar_t nlcr[] = { C0_LF, C0_CR };
3128 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3129 }
3130 break;
2327 3131
2328 /* kidnapped escape sequence: Should be 8.3.48 */ 3132 /* kidnapped escape sequence: Should be 8.3.48 */
2329 case C1_ESA: /* ESC G */ 3133 case C1_ESA: /* ESC G */
2330 rxvt_process_graphics(aR); 3134 process_graphics ();
2331 break; 3135 break;
2332 3136
2333 /* 8.3.63: CHARACTER TABULATION SET */ 3137 /* 8.3.63: CHARACTER TABULATION SET */
2334 case C1_HTS: /* ESC H */ 3138 case C1_HTS: /* ESC H */
2335 rxvt_scr_set_tab(aR_ 1); 3139 scr_set_tab (1);
2336 break; 3140 break;
2337 3141
2338 /* 8.3.105: REVERSE LINE FEED */ 3142 /* 8.3.105: REVERSE LINE FEED */
2339 case C1_RI: /* ESC M */ 3143 case C1_RI: /* ESC M */
2340 rxvt_scr_index(aR_ DN); 3144 scr_index (DN);
2341 break; 3145 break;
2342 3146
2343 /* 8.3.142: SINGLE-SHIFT TWO */ 3147 /* 8.3.142: SINGLE-SHIFT TWO */
2344 /*case C1_SS2: scr_single_shift (2); break; */ 3148 /*case C1_SS2: scr_single_shift (2); break; */
2345 3149
2346 /* 8.3.143: SINGLE-SHIFT THREE */ 3150 /* 8.3.143: SINGLE-SHIFT THREE */
2347 /*case C1_SS3: scr_single_shift (3); break; */ 3151 /*case C1_SS3: scr_single_shift (3); break; */
2348 3152
2349 /* 8.3.27: DEVICE CONTROL STRING */ 3153 /* 8.3.27: DEVICE CONTROL STRING */
2350 case C1_DCS: /* ESC P */ 3154 case C1_DCS: /* ESC P */
2351 rxvt_process_dcs_seq(aR); 3155 process_dcs_seq ();
2352 break; 3156 break;
2353 3157
2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3158 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2355 case C1_SCI: /* ESC Z */ 3159 case C1_SCI: /* ESC Z */
2356 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3160 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2358 break; /* steal obsolete ESC [ c */ 3161 break; /* steal obsolete ESC [ c */
2359 3162
2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3163 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2361 case C1_CSI: /* ESC [ */ 3164 case C1_CSI: /* ESC [ */
2362 rxvt_process_csi_seq(aR); 3165 process_csi_seq ();
2363 break; 3166 break;
2364 3167
2365 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3168 /* 8.3.90: OPERATING SYSTEM COMMAND */
2366 case C1_OSC: /* ESC ] */ 3169 case C1_OSC: /* ESC ] */
2367 rxvt_process_osc_seq(aR); 3170 process_osc_seq ();
2368 break; 3171 break;
2369 3172
2370 /* 8.3.106: RESET TO INITIAL STATE */ 3173 /* 8.3.106: RESET TO INITIAL STATE */
2371 case 'c': 3174 case 'c':
2372 rxvt_scr_poweron(aR); 3175 mbstate.reset ();
2373 rxvt_scrollbar_show(aR_ 1); 3176 scr_poweron ();
2374 break; 3177 scrollbar_show (1);
3178 break;
2375 3179
2376 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3180 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2377 case 'n': 3181 case 'n':
2378 rxvt_scr_charset_choose(aR_ 2); 3182 scr_charset_choose (2);
2379 break; 3183 break;
2380 3184
2381 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3185 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2382 case 'o': 3186 case 'o':
2383 rxvt_scr_charset_choose(aR_ 3); 3187 scr_charset_choose (3);
2384 break; 3188 break;
2385 } 3189 }
2386} 3190}
2387/*}}} */ 3191/*}}} */
2388 3192
2389/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3193/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2390/* *INDENT-OFF* */ 3194/* *INDENT-OFF* */
2391enum { 3195enum {
2392 CSI_ICH = 0x40, 3196 CSI_ICH = 0x40,
2393 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3197 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2394 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3198 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2395 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3199 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2396 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3200 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2397 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3201 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2398 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3202 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2399 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3203 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2400 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3204 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2401}; 3205};
2402 3206
2403#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3207#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2404 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3208 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2405 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3209 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2406#define get_byte_array_bit(array, bit) \ 3210#define get_byte_array_bit(array, bit) \
2407 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3211 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2408 3212
2409const unsigned char csi_defaults[] = { 3213const unsigned char csi_defaults[] =
3214 {
2410 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3215 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2411 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3216 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2412 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3217 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2413 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3218 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2414 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3219 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2415 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3220 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2416 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3221 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2417 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3222 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2418}; 3223 };
2419/* *INDENT-ON* */ 3224/* *INDENT-ON* */
2420 3225
2421/* INTPROTO */
2422void 3226void
2423rxvt_process_csi_seq(pR) 3227rxvt_term::process_csi_seq ()
2424{ 3228{
2425 unsigned char ch, priv, i; 3229 unicode_t ch, priv, i;
2426 unsigned int nargs, p; 3230 unsigned int nargs, p;
2427 int n, ndef; 3231 int n, ndef;
2428 int arg[ESC_ARGS]; 3232 int arg[ESC_ARGS];
2429 3233
2430 for (nargs = ESC_ARGS; nargs > 0;) 3234 for (nargs = ESC_ARGS; nargs > 0;)
2431 arg[--nargs] = 0; 3235 arg[--nargs] = 0;
2432 3236
2433 priv = 0; 3237 priv = 0;
3238 ch = cmd_getc ();
3239 if (ch >= '<' && ch <= '?')
3240 { /* '<' '=' '>' '?' */
3241 priv = ch;
2434 ch = rxvt_cmd_getc(aR); 3242 ch = cmd_getc ();
2435 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2436 priv = ch;
2437 ch = rxvt_cmd_getc(aR);
2438 } 3243 }
3244
2439/* read any numerical arguments */ 3245 /* read any numerical arguments */
2440 for (n = -1; ch < CSI_ICH; ) { 3246 for (n = -1; ch < CSI_ICH; )
3247 {
2441 if (isdigit(ch)) { 3248 if (isdigit (ch))
3249 {
2442 if (n < 0) 3250 if (n < 0)
2443 n = ch - '0'; 3251 n = ch - '0';
2444 else 3252 else
2445 n = n * 10 + ch - '0'; 3253 n = n * 10 + ch - '0';
3254 }
2446 } else if (ch == ';') { 3255 else if (ch == ';')
3256 {
2447 if (nargs < ESC_ARGS) 3257 if (nargs < ESC_ARGS)
2448 arg[nargs++] = n; 3258 arg[nargs++] = n;
2449 n = -1; 3259 n = -1;
2450 } else if (ch == '\b') { 3260 }
2451 rxvt_scr_backspace(aR); 3261 else if (IS_CONTROL (ch))
2452 } else if (ch == C0_ESC) { 3262 process_nonprinting (ch);
2453 rxvt_process_escape_seq(aR); 3263
3264 ch = cmd_getc ();
3265 }
3266
3267 if (ch > CSI_7F)
2454 return; 3268 return;
2455 } else if (ch < ' ') {
2456 rxvt_process_nonprinting(aR_ ch);
2457 }
2458 ch = rxvt_cmd_getc(aR);
2459 }
2460 3269
2461 if (ch > CSI_7F)
2462 return;
2463
2464 if (nargs < ESC_ARGS) 3270 if (nargs < ESC_ARGS)
2465 arg[nargs++] = n; 3271 arg[nargs++] = n;
2466 3272
2467 i = ch - CSI_ICH; 3273 i = ch - CSI_ICH;
2468 ndef = get_byte_array_bit(csi_defaults, i); 3274 ndef = get_byte_array_bit (csi_defaults, i);
2469 for (p = 0; p < nargs; p++) 3275 for (p = 0; p < nargs; p++)
2470 if (arg[p] == -1) 3276 if (arg[p] == -1)
2471 arg[p] = ndef; 3277 arg[p] = ndef;
2472 3278
2473#ifdef DEBUG_CMD 3279 /*
2474 fprintf(stderr, "CSI ");
2475 for (p = 0; p < nargs; p++)
2476 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2477 fprintf(stderr, "%c\n", ch);
2478#endif
2479
2480/*
2481 * private mode handling 3280 * private mode handling
2482 */ 3281 */
2483 if (priv) { 3282 if (priv)
2484 switch (priv) { 3283 {
2485 case '>': 3284 switch (priv)
3285 {
3286 case '>':
2486 if (ch == CSI_DA) /* secondary device attributes */ 3287 if (ch == CSI_DA) /* secondary device attributes */
2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3288 {
2488 break; 3289 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2489 case '?': 3290 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3291 //
3292 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3293 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3294 // that we do not support xterm mouse reporting (should be 95 when we do).
3295 //
3296 tt_printf ("\033[>%d;94;0c", 'U');
3297 }
3298 break;
3299 case '?':
2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3300 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3301 process_terminal_mode (ch, priv, nargs, arg);
2492 break; 3302 break;
2493 } 3303 }
2494 return; 3304 return;
2495 } 3305 }
2496 3306
2497 switch (ch) { 3307 switch (ch)
2498/* 3308 {
3309 /*
2499 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3310 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2500 */ 3311 */
2501#ifdef PRINTPIPE 3312#ifdef PRINTPIPE
2502 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3313 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2503 switch (arg[0]) { 3314 switch (arg[0])
3315 {
2504 case 0: /* initiate transfer to primary aux device */ 3316 case 0: /* initiate transfer to primary aux device */
2505 rxvt_scr_printscreen(aR_ 0); 3317 scr_printscreen (0);
2506 break; 3318 break;
2507 case 5: /* start relay to primary aux device */ 3319 case 5: /* start relay to primary aux device */
2508 rxvt_process_print_pipe(aR); 3320 process_print_pipe ();
3321 break;
3322 }
2509 break; 3323 break;
2510 }
2511 break;
2512#endif 3324#endif
2513 3325
2514 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3326 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2515 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3327 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2516 arg[0] = -arg[0]; 3328 arg[0] = -arg[0];
2517 /* FALLTHROUGH */ 3329 /* FALLTHROUGH */
2518 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3330 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2519 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3331 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2520 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3332 scr_gotorc (arg[0], 0, RELATIVE);
2521 break; 3333 break;
2522 3334
2523 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3335 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2524 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3336 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2525#ifdef ISO6429 3337#ifdef ISO6429
2526 arg[0] = -arg[0]; 3338 arg[0] = -arg[0];
2527#else /* emulate common DEC VTs */ 3339#else /* emulate common DEC VTs */
2528 arg[0] = arg[0] ? -arg[0] : -1; 3340 arg[0] = arg[0] ? -arg[0] : -1;
2529#endif 3341#endif
2530 /* FALLTHROUGH */ 3342 /* FALLTHROUGH */
2531 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3343 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2532 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3344 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2533#ifdef ISO6429 3345#ifdef ISO6429
2534 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3346 scr_gotorc (0, arg[0], RELATIVE);
2535#else /* emulate common DEC VTs */ 3347#else /* emulate common DEC VTs */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3348 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2537#endif 3349#endif
2538 break; 3350 break;
2539 3351
2540 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3352 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2541 arg[0] = -arg[0]; 3353 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3354 /* FALLTHROUGH */
2543 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3355 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2544 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3356 scr_gotorc (arg[0], 0, R_RELATIVE);
2545 break; 3357 break;
2546 3358
2547 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3359 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2548 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3360 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3361 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2550 break; 3362 break;
2551 3363
2552 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3364 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3365 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2554 break; 3366 break;
2555 3367
2556 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3368 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2557 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3369 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2558 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3370 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2559 break; 3371 break;
2560 3372
2561 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3373 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2562 arg[0] = -arg[0]; 3374 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3375 /* FALLTHROUGH */
2564 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3376 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2565 rxvt_scr_tab(aR_ arg[0]); 3377 scr_tab (arg[0]);
2566 break; 3378 break;
2567 3379
2568 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3380 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2569 R->scr_erase_screen (arg[0]); 3381 scr_erase_screen (arg[0]);
2570 break; 3382 break;
2571 3383
2572 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3384 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2573 rxvt_scr_erase_line(aR_ arg[0]); 3385 scr_erase_line (arg[0]);
2574 break; 3386 break;
2575 3387
2576 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3388 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3389 scr_insdel_chars (arg[0], INSERT);
2578 break; 3390 break;
2579 3391
2580 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3392 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3393 scr_insdel_lines (arg[0], INSERT);
2582 break; 3394 break;
2583 3395
2584 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3396 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2585 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3397 scr_insdel_lines (arg[0], DELETE);
2586 break; 3398 break;
2587 3399
2588 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3400 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3401 scr_insdel_chars (arg[0], ERASE);
2590 break; 3402 break;
2591 3403
2592 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3404 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2593 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3405 scr_insdel_chars (arg[0], DELETE);
2594 break; 3406 break;
2595 3407
2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3408 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2597 arg[0] = -arg[0]; 3409 arg[0] = -arg[0];
2598 /* FALLTHROUGH */ 3410 /* FALLTHROUGH */
2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3411 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3412 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2601 break; 3413 break;
2602 3414
2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3415 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2604 R->tt_write((const unsigned char *)VT100_ANS, 3416 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2605 (unsigned int)(sizeof(VT100_ANS) - 1)); 3417 break;
2606 break;
2607 3418
2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3419 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2609 rxvt_process_sgr_mode(aR_ nargs, arg); 3420 process_sgr_mode (nargs, arg);
2610 break; 3421 break;
2611 3422
2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3423 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2613 switch (arg[0]) { 3424 switch (arg[0])
3425 {
2614 case 5: /* DSR requested */ 3426 case 5: /* DSR requested */
2615 R->tt_printf("\033[0n"); 3427 tt_printf ("\033[0n");
2616 break; 3428 break;
2617 case 6: /* CPR requested */ 3429 case 6: /* CPR requested */
2618 rxvt_scr_report_position(aR); 3430 scr_report_position ();
2619 break; 3431 break;
2620#if defined (ENABLE_DISPLAY_ANSWER)
2621 case 7: /* unofficial extension */ 3432 case 7: /* unofficial extension */
2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3433 if (OPTION (Opt_insecure))
2623 break; 3434 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2624#endif 3435 break;
2625 case 8: /* unofficial extension */ 3436 case 8: /* unofficial extension */
2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3437 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3438 break;
3439 }
2627 break; 3440 break;
2628 }
2629 break;
2630 3441
2631 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3442 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2632 switch (arg[0]) { 3443 switch (arg[0])
3444 {
2633 case 0: /* char tab stop cleared at active position */ 3445 case 0: /* char tab stop cleared at active position */
2634 rxvt_scr_set_tab(aR_ 0); 3446 scr_set_tab (0);
2635 break; 3447 break;
2636 /* case 1: */ /* line tab stop cleared in active line */ 3448 /* case 1: */ /* line tab stop cleared in active line */
2637 /* case 2: */ /* char tab stops cleared in active line */ 3449 /* case 2: */ /* char tab stops cleared in active line */
2638 case 3: /* all char tab stops are cleared */ 3450 case 3: /* all char tab stops are cleared */
2639 /* case 4: */ /* all line tab stops are cleared */ 3451 /* case 4: */ /* all line tab stops are cleared */
2640 case 5: /* all tab stops are cleared */ 3452 case 5: /* all tab stops are cleared */
2641 rxvt_scr_set_tab(aR_ -1); 3453 scr_set_tab (-1);
3454 break;
3455 }
2642 break; 3456 break;
2643 }
2644 break;
2645 3457
2646 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3458 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2647 switch (arg[0]) { 3459 switch (arg[0])
3460 {
2648 case 0: /* char tab stop set at active position */ 3461 case 0: /* char tab stop set at active position */
2649 rxvt_scr_set_tab(aR_ 1); 3462 scr_set_tab (1);
2650 break; /* = ESC H */ 3463 break; /* = ESC H */
2651 /* case 1: */ /* line tab stop set at active line */ 3464 /* case 1: */ /* line tab stop set at active line */
2652 case 2: /* char tab stop cleared at active position */ 3465 case 2: /* char tab stop cleared at active position */
2653 rxvt_scr_set_tab(aR_ 0); 3466 scr_set_tab (0);
2654 break; /* = ESC [ 0 g */ 3467 break; /* = ESC [ 0 g */
2655 /* case 3: */ /* line tab stop cleared at active line */ 3468 /* case 3: */ /* line tab stop cleared at active line */
2656 /* case 4: */ /* char tab stops cleared at active line */ 3469 /* case 4: */ /* char tab stops cleared at active line */
2657 case 5: /* all char tab stops are cleared */ 3470 case 5: /* all char tab stops are cleared */
2658 rxvt_scr_set_tab(aR_ -1); 3471 scr_set_tab (-1);
2659 break; /* = ESC [ 3 g */ 3472 break; /* = ESC [ 3 g */
2660 /* case 6: */ /* all line tab stops are cleared */ 3473 /* case 6: */ /* all line tab stops are cleared */
2661 } 3474 }
2662 break; 3475 break;
2663 3476
2664 case CSI_RM: /* 8.3.107: RESET MODE */ 3477 case CSI_RM: /* 8.3.107: RESET MODE */
2665 if (arg[0] == 4) 3478 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 0); 3479 scr_insert_mode (0);
2667 break; 3480 else if (arg[0] == 20)
3481 priv_modes &= ~PrivMode_LFNL;
3482 break;
2668 3483
2669 case CSI_SM: /* 8.3.126: SET MODE */ 3484 case CSI_SM: /* 8.3.126: SET MODE */
2670 if (arg[0] == 4) 3485 if (arg[0] == 4)
2671 rxvt_scr_insert_mode(aR_ 1); 3486 scr_insert_mode (1);
2672 break; 3487 else if (arg[0] == 20)
3488 priv_modes |= PrivMode_LFNL;
3489 break;
2673 3490
2674/* 3491 /*
2675 * PRIVATE USE beyond this point. All CSI_7? sequences here 3492 * PRIVATE USE beyond this point. All CSI_7? sequences here
2676 */ 3493 */
2677 case CSI_72: /* DECSTBM: set top and bottom margins */ 3494 case CSI_72: /* DECSTBM: set top and bottom margins */
2678 if (nargs == 1) 3495 if (nargs == 1)
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3496 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2680 else if (nargs == 0 || arg[0] >= arg[1]) 3497 else if (nargs == 0 || arg[0] >= arg[1])
2681 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3498 scr_scroll_region (0, MAX_ROWS - 1);
2682 else 3499 else
2683 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3500 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2684 break; 3501 break;
2685 3502
2686 case CSI_73: 3503 case CSI_73:
2687 rxvt_scr_cursor(aR_ SAVE); 3504 scr_cursor (SAVE);
2688 break; 3505 break;
2689 case CSI_75: 3506 case CSI_75:
2690 rxvt_scr_cursor(aR_ RESTORE); 3507 scr_cursor (RESTORE);
2691 break; 3508 break;
2692 3509
2693#ifndef NO_FRILLS 3510#if !ENABLE_MINIMAL
2694 case CSI_74: 3511 case CSI_74:
2695 rxvt_process_window_ops(aR_ arg, nargs); 3512 process_window_ops (arg, nargs);
2696 break; 3513 break;
2697#endif 3514#endif
2698 3515
2699 case CSI_78: /* DECREQTPARM */ 3516 case CSI_78: /* DECREQTPARM */
2700 if (arg[0] == 0 || arg[0] == 1) 3517 if (arg[0] == 0 || arg[0] == 1)
2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3518 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2702 /* FALLTHROUGH */ 3519 break;
2703 3520
2704 default: 3521 default:
2705 break; 3522 break;
2706 } 3523 }
2707} 3524}
2708/*}}} */ 3525/*}}} */
2709 3526
2710#ifndef NO_FRILLS 3527#if !ENABLE_MINIMAL
2711/* ARGSUSED */ 3528/* ARGSUSED */
2712/* INTPROTO */
2713void 3529void
2714rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3530rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2715{ 3531{
2716 int x, y; 3532 int x, y;
2717#if 0
2718 char *s;
2719#endif
2720 XWindowAttributes wattr; 3533 XWindowAttributes wattr;
2721 Window wdummy; 3534 Window wdummy;
2722 3535
3536 dLocal (Display *, xdisp);
3537
2723 if (nargs == 0) 3538 if (nargs == 0)
2724 return; 3539 return;
3540
2725 switch (args[0]) { 3541 switch (args[0])
3542 {
2726 /* 3543 /*
2727 * commands 3544 * commands
2728 */ 3545 */
2729 case 1: /* deiconify window */ 3546 case 1: /* deiconify window */
2730 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3547 XMapWindow (xdisp, parent[0]);
2731 break; 3548 break;
2732 case 2: /* iconify window */ 3549 case 2: /* iconify window */
2733 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3550 XIconifyWindow (xdisp, parent[0], display->screen);
2734 DefaultScreen(R->Xdisplay)); 3551 break;
2735 break;
2736 case 3: /* set position (pixels) */ 3552 case 3: /* set position (pixels) */
2737 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3553 XMoveWindow (xdisp, parent[0], args[1], args[2]);
2738 break; 3554 break;
2739 case 4: /* set size (pixels) */ 3555 case 4: /* set size (pixels) */
2740 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3556 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2741 break; 3557 break;
2742 case 5: /* raise window */ 3558 case 5: /* raise window */
2743 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3559 XRaiseWindow (xdisp, parent[0]);
2744 break; 3560 break;
2745 case 6: /* lower window */ 3561 case 6: /* lower window */
2746 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3562 XLowerWindow (xdisp, parent[0]);
2747 break; 3563 break;
2748 case 7: /* refresh window */ 3564 case 7: /* refresh window */
2749 R->scr_touch (true); 3565 scr_touch (true);
2750 break; 3566 break;
2751 case 8: /* set size (chars) */ 3567 case 8: /* set size (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3568 set_widthheight ((unsigned int) (args[2] * fwidth),
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3569 (unsigned int) (args[1] * fheight));
2754 break; 3570 break;
3571
3572 //case 9: NYI, TODO, restore maximized window or maximize window
2755 default: 3573 default:
2756 if (args[0] >= 24) /* set height (chars) */ 3574 if (args[0] >= 24) /* set height (chars) */
2757 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3575 set_widthheight ((unsigned int)width,
2758 (unsigned int)(args[1] * R->TermWin.fheight)); 3576 (unsigned int) (args[1] * fheight));
2759 break; 3577 break;
3578
3579
2760 /* 3580 /*
2761 * reports - some output format copied from XTerm 3581 * reports - some output format copied from XTerm
2762 */ 3582 */
2763 case 11: /* report window state */ 3583 case 11: /* report window state */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3584 XGetWindowAttributes (xdisp, parent[0], &wattr);
2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3585 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2766 break; 3586 break;
2767 case 13: /* report window position */ 3587 case 13: /* report window position */
2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3588 XGetWindowAttributes (xdisp, parent[0], &wattr);
2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3589 XTranslateCoordinates (xdisp, parent[0], wattr.root,
2770 -wattr.border_width, -wattr.border_width, 3590 -wattr.border_width, -wattr.border_width,
2771 &x, &y, &wdummy); 3591 &x, &y, &wdummy);
2772 R->tt_printf("\033[3;%d;%dt", x, y); 3592 tt_printf ("\033[3;%d;%dt", x, y);
2773 break; 3593 break;
2774 case 14: /* report window size (pixels) */ 3594 case 14: /* report window size (pixels) */
2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3595 XGetWindowAttributes (xdisp, parent[0], &wattr);
2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3596 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2777 break; 3597 break;
3598 case 18: /* report text area size (chars) */
3599 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3600 break;
2778 case 18: /* report window size (chars) */ 3601 case 19: /* report window size (chars) */
2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3602 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2780 break; 3603 break;
2781#if 0 /* XXX: currently disabled due to security concerns */
2782 case 20: /* report icon label */ 3604 case 20: /* report icon label */
2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3605 {
2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3606 char *s;
2785 break; 3607 XGetIconName (xdisp, parent[0], &s);
3608 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3609 XFree (s);
3610 }
3611 break;
2786 case 21: /* report window title */ 3612 case 21: /* report window title */
2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3613 {
2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3614 char *s;
2789 break; 3615 XFetchName (xdisp, parent[0], &s);
2790#endif 3616 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3617 XFree (s);
3618 }
3619 break;
2791 } 3620 }
2792} 3621}
2793#endif 3622#endif
2794 3623
2795/*----------------------------------------------------------------------*/ 3624/*----------------------------------------------------------------------*/
2796/* 3625/*
2797 * get input up until STRING TERMINATOR (or BEL) 3626 * get input up until STRING TERMINATOR (or BEL)
2798 * ends_how is terminator used. returned input must be free()d 3627 * ends_how is terminator used. returned input must be free()'d
2799 */ 3628 */
2800/* INTPROTO */ 3629char *
2801unsigned char * 3630rxvt_term::get_to_st (unicode_t &ends_how)
2802rxvt_get_to_st(pR_ unsigned char *ends_how)
2803{ 3631{
2804 int seen_esc = 0; /* seen escape? */ 3632 unicode_t ch;
3633 bool seen_esc = false;
2805 unsigned int n = 0; 3634 unsigned int n = 0;
2806 unsigned char *s; 3635 wchar_t string[STRING_MAX];
2807 unsigned char ch, string[STRING_MAX];
2808 3636
2809 for (; (ch = rxvt_cmd_getc(aR));) { 3637 while ((ch = cmd_getc ()) != NOCHAR)
2810 if (ch == C0_BEL 3638 {
2811 || ch == CHAR_ST 3639 if (seen_esc)
2812 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3640 {
3641 if (ch == 0x5c) /* 7bit ST */
3642 break;
3643 else
3644 return NULL;
3645 }
3646 else if (ch == C0_ESC)
3647 {
3648 seen_esc = true;
3649 continue;
3650 }
3651 else if (ch == C0_BEL || ch == CHAR_ST)
2813 break; 3652 break;
2814 if (ch == C0_ESC) { 3653 else if (ch < 0x20)
2815 seen_esc = 1;
2816 continue;
2817 } else if (ch == '\t')
2818 ch = ' '; /* translate '\t' to space */
2819 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2820 return NULL; /* other control character - exit */ 3654 return NULL; /* other control character - exit */
2821 if (n < sizeof(string) - 1) 3655
3656 seen_esc = false;
3657
3658 if (n >= STRING_MAX - 1)
3659 // stop at some sane length
3660 return NULL;
3661
3662 if (ch == C0_SYN)
3663 string[n++] = cmd_get8 ();
3664 else
2822 string[n++] = ch; 3665 string[n++] = ch;
2823 seen_esc = 0;
2824 } 3666 }
3667
2825 string[n++] = '\0'; 3668 string[n++] = '\0';
2826 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3669
2827 return NULL;
2828 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3670 ends_how = (ch == 0x5c ? C0_ESC : ch);
2829 STRNCPY(s, string, n); 3671
2830 return s; 3672 return rxvt_wcstombs (string);
2831} 3673}
2832 3674
2833/*----------------------------------------------------------------------*/ 3675/*----------------------------------------------------------------------*/
2834/* 3676/*
2835 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3677 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2836 */ 3678 */
2837/* INTPROTO */
2838void 3679void
2839rxvt_process_dcs_seq(pR) 3680rxvt_term::process_dcs_seq ()
2840{ 3681{
2841 unsigned char eh, *s; 3682 char *s;
2842/* 3683 unicode_t eh;
3684
3685 /*
2843 * Not handled yet 3686 * Not handled yet
2844 */ 3687 */
2845 s = rxvt_get_to_st(aR_ &eh); 3688 s = get_to_st (eh);
2846 if (s) 3689 if (s)
2847 free(s); 3690 free (s);
3691
2848 return; 3692 return;
2849} 3693}
2850 3694
2851/*----------------------------------------------------------------------*/ 3695/*----------------------------------------------------------------------*/
2852/* 3696/*
2853 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3697 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2854 */ 3698 */
2855/* INTPROTO */
2856void 3699void
2857rxvt_process_osc_seq(pR) 3700rxvt_term::process_osc_seq ()
2858{ 3701{
2859 unsigned char ch, eh, *s; 3702 unicode_t ch, eh;
2860 int arg; 3703 int arg;
2861 3704
2862 ch = rxvt_cmd_getc(aR); 3705 ch = cmd_getc ();
2863 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3706 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2864 arg = arg * 10 + (ch - '0'); 3707 arg = arg * 10 + (ch - '0');
2865 3708
2866 if (ch == ';') { 3709 if (ch == ';')
2867 s = rxvt_get_to_st(aR_ &eh); 3710 {
2868 if (s) { 3711 char *s = get_to_st (eh);
2869 /* 3712
2870 * rxvt_menubar_dispatch() violates the constness of the string, 3713 if (s)
2871 * so do it here 3714 {
2872 */ 3715 process_xterm_seq (arg, s, eh);
2873 if (arg == XTerm_Menu) 3716 free (s);
2874#if 0 /* XXX: currently disabled due to security concerns */ 3717 }
2875 rxvt_menubar_dispatch(aR_ (char *)s); 3718 }
2876#else 3719}
2877 0; 3720
2878#endif 3721void
3722rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3723{
3724 if (str[0] == '?' && !str[1])
3725 {
3726 rxvt_rgba c;
3727 pix_colors_focused[color].get (this, c);
3728
3729#if XFT
3730 if (c.a != rxvt_rgba::MAX_CC)
3731 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2879 else 3732 else
2880 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3733#endif
2881 free(s); 3734 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2882 }
2883 } 3735 }
3736 else
3737 set_window_color (color, str);
2884} 3738}
3739
2885/* 3740/*
2886 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3741 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2887 * 0 = change iconName/title
2888 * 1 = change iconName
2889 * 2 = change title
2890 * 4 = change color
2891 * 12 = change text color
2892 * 13 = change mouse foreground color
2893 * 17 = change highlight character colour
2894 * 18 = change bold character color
2895 * 19 = change underlined character color
2896 * 46 = change logfile (not implemented)
2897 * 50 = change font
2898 *
2899 * rxvt extensions:
2900 * 10 = menu (may change in future)
2901 * 20 = bg pixmap
2902 * 39 = change default fg color
2903 * 49 = change default bg color
2904 * 55 = dump scrollback buffer and all of screen
2905 */ 3742 */
2906/* EXTPROTO */
2907void 3743void
2908rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3744rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2909{ 3745{
2910 int changed = 0; 3746 int color;
2911 int color;
2912 char *buf, *name; 3747 char *buf, *name;
3748 bool query = str[0] == '?' && !str[1];
3749 int saveop = op;
2913 3750
3751 dLocal (Display *, xdisp);
3752
2914 assert(str != NULL); 3753 assert (str != NULL);
2915 switch (op) { 3754 switch (op)
3755 {
2916 case XTerm_name: 3756 case XTerm_name:
2917 rxvt_set_title(aR_ str); 3757 set_title (str);
2918 /* FALLTHROUGH */ 3758 /* FALLTHROUGH */
2919 case XTerm_iconName: 3759 case XTerm_iconName:
2920 rxvt_set_iconName(aR_ str); 3760 set_icon_name (str);
2921 break; 3761 break;
2922 case XTerm_title: 3762 case XTerm_title:
2923 rxvt_set_title(aR_ str); 3763 set_title (str);
2924 break; 3764 break;
3765 case XTerm_property:
3766 if (str[0] == '?')
3767 {
3768 Atom prop = display->atom (str + 1);
3769 Atom actual_type;
3770 int actual_format;
3771 unsigned long nitems;
3772 unsigned long bytes_after;
3773 unsigned char *value = 0;
3774 const char *str = "";
3775
3776 if (prop
3777 && XGetWindowProperty (xdisp, parent[0],
3778 prop, 0, 1<<16, 0, AnyPropertyType,
3779 &actual_type, &actual_format,
3780 &nitems, &bytes_after, &value) == Success
3781 && actual_type != None
3782 && actual_format == 8)
3783 str = (const char *)(value);
3784
3785 tt_printf ("\033]%d;%s%c", op, str, resp);
3786
3787 XFree (value);
3788 }
3789 else
3790 {
3791 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3792
3793 if (eq)
3794 {
3795 *eq = 0;
3796 set_utf8_property (display->atom (str), eq + 1);
3797 }
3798 else
3799 XDeleteProperty (xdisp, parent[0],
3800 display->atom (str));
3801 }
3802 break;
3803
2925 case XTerm_Color: 3804 case XTerm_Color:
2926 for (buf = (char *)str; buf && *buf;) { 3805 for (buf = (char *)str; buf && *buf;)
3806 {
2927 if ((name = STRCHR(buf, ';')) == NULL) 3807 if ((name = strchr (buf, ';')) == NULL)
2928 break; 3808 break;
3809
2929 *name++ = '\0'; 3810 *name++ = '\0';
2930 color = atoi(buf); 3811 color = atoi (buf) + minCOLOR;
2931 if (color < 0 || color >= TOTAL_COLORS) 3812
2932 break; 3813 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3814 break;
3815
2933 if ((buf = STRCHR(name, ';')) != NULL) 3816 if ((buf = strchr (name, ';')) != NULL)
2934 *buf++ = '\0'; 3817 *buf++ = '\0';
2935 rxvt_set_window_color(aR_ color + minCOLOR, name); 3818
2936 } 3819 process_color_seq (op, color, name, resp);
2937 break; 3820 }
3821 break;
3822 case XTerm_Color00:
3823 process_color_seq (op, Color_fg, str, resp);
3824 break;
3825 case XTerm_Color01:
3826 process_color_seq (op, Color_bg, str, resp);
3827 break;
2938#ifndef NO_CURSORCOLOR 3828#ifndef NO_CURSORCOLOR
2939 case XTerm_Color_cursor: 3829 case XTerm_Color_cursor:
2940 rxvt_set_window_color(aR_ Color_cursor, str); 3830 process_color_seq (op, Color_cursor, str, resp);
2941 break; 3831 break;
2942#endif 3832#endif
2943 case XTerm_Color_pointer: 3833 case XTerm_Color_pointer_fg:
2944 rxvt_set_window_color(aR_ Color_pointer, str); 3834 process_color_seq (op, Color_pointer_fg, str, resp);
2945 break; 3835 break;
3836 case XTerm_Color_pointer_bg:
3837 process_color_seq (op, Color_pointer_bg, str, resp);
3838 break;
2946#ifndef NO_BOLD_UNDERLINE_REVERSE 3839#ifndef NO_BOLD_UNDERLINE_REVERSE
2947 case XTerm_Color_BD:
2948 rxvt_set_window_color(aR_ Color_BD, str);
2949 break;
2950 case XTerm_Color_UL:
2951 rxvt_set_window_color(aR_ Color_UL, str);
2952 break;
2953 case XTerm_Color_RV: 3840 case XTerm_Color_RV:
2954 rxvt_set_window_color(aR_ Color_RV, str); 3841 process_color_seq (op, Color_RV, str, resp);
2955 break; 3842 break;
3843 case Rxvt_Color_BD:
3844 case URxvt_Color_BD:
3845 process_color_seq (op, Color_BD, str, resp);
3846 break;
3847 case Rxvt_Color_UL:
3848 case URxvt_Color_UL:
3849 process_color_seq (op, Color_UL, str, resp);
3850 break;
3851 case URxvt_Color_IT:
3852 process_color_seq (op, Color_IT, str, resp);
3853 break;
2956#endif 3854#endif
3855#if TRANSPARENT && TINTING
3856 case URxvt_Color_tint:
3857 process_color_seq (op, Color_tint, str, resp);
2957 3858
2958 case XTerm_Menu: 3859 check_our_parents ();
3860
3861 if (am_transparent)
3862 want_full_refresh = want_refresh = 1;
3863
3864 break;
3865#endif
3866
3867 case Rxvt_Pixmap:
2959 /* 3868 {
2960 * rxvt_menubar_dispatch() violates the constness of the string, 3869 if (*str != ';')
2961 * so DON'T do it here
2962 */ 3870 {
2963 break;
2964 case XTerm_Pixmap:
2965 if (*str != ';') {
2966#if XPM_BACKGROUND 3871#if XPM_BACKGROUND
2967 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3872 scale_pixmap (""); /* reset to default scaling */
2968 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3873 set_bgPixmap (str); /* change pixmap */
3874 scr_touch (true);
2969#endif 3875#endif
2970 R->scr_touch (true); 3876 }
2971 } 3877
2972 while ((str = STRCHR(str, ';')) != NULL) { 3878 int changed = 0;
2973 str++; 3879
3880 while ((str = strchr (str, ';')) != NULL)
3881 {
3882 str++;
2974#if XPM_BACKGROUND 3883#if XPM_BACKGROUND
2975 changed += rxvt_scale_pixmap(aR_ str); 3884 changed += scale_pixmap (str);
2976#endif 3885#endif
2977 } 3886 }
2978 if (changed) { 3887
3888 if (changed)
3889 {
2979#ifdef XPM_BACKGROUND 3890#ifdef XPM_BACKGROUND
2980 rxvt_resize_pixmap(aR); 3891 resize_pixmap ();
3892 scr_touch (true);
2981#endif 3893#endif
2982 R->scr_touch (true); 3894 }
2983 } 3895 }
2984 break; 3896 break;
2985 3897
2986 case XTerm_restoreFG: 3898 case Rxvt_restoreFG:
2987 rxvt_set_window_color(aR_ Color_fg, str); 3899 set_window_color (Color_fg, str);
2988 break; 3900 break;
2989 case XTerm_restoreBG: 3901 case Rxvt_restoreBG:
2990 rxvt_set_window_color(aR_ Color_bg, str); 3902 set_window_color (Color_bg, str);
2991 break; 3903 break;
3904
2992 case XTerm_logfile: 3905 case XTerm_logfile:
2993 break; 3906 // TODO, when secure mode?
2994 case XTerm_font: 3907 break;
2995 rxvt_change_font(aR_ 0, str); 3908
2996 break;
2997#if 0 3909#if 0
2998 case XTerm_dumpscreen: /* no error notices */ 3910 case Rxvt_dumpscreen: /* no error notices */
2999 { 3911 {
3000 int fd; 3912 int fd;
3001 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3913 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3002 rxvt_scr_dump(aR_ fd); 3914 {
3003 close(fd); 3915 scr_dump (fd);
3004 } 3916 close (fd);
3005 } 3917 }
3006 break; 3918 }
3919 break;
3920#endif
3921 case XTerm_font:
3922 op = URxvt_font;
3923 case URxvt_font:
3924#if ENABLE_STYLES
3925 case URxvt_boldFont:
3926 case URxvt_italicFont:
3927 case URxvt_boldItalicFont:
3928#endif
3929 if (query)
3930 tt_printf ("\33]%d;%-.250s%c", saveop,
3931 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3932 ? fontset[op - URxvt_font]->fontdesc : "",
3933 resp);
3934 else
3935 {
3936 const char *&res = rs[Rs_font + (op - URxvt_font)];
3937
3938 res = strdup (str);
3939 allocated.push_back ((void *)res);
3940 set_fonts ();
3941 }
3942 break;
3943
3944 case URxvt_version:
3945 if (query)
3946 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3947 op,
3948 rs[Rs_name], VERSION[0], VERSION[2],
3949 resp);
3950 break;
3951
3952#if !ENABLE_MINIMAL
3953 case URxvt_locale:
3954 if (query)
3955 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3956 else
3957 {
3958 set_locale (str);
3959 pty->set_utf8_mode (enc_utf8);
3960 init_xlocale ();
3961 }
3962 break;
3963
3964 case URxvt_view_up:
3965 case URxvt_view_down:
3966 {
3967 int lines = atoi (str);
3968
3969 if (lines)
3970 scr_page (op == URxvt_view_up ? UP : DN, lines);
3971 else
3972 scr_erase_savelines ();
3973 }
3974
3975 break;
3976#endif
3977
3978#if ENABLE_PERL
3979 case URxvt_perl:
3980 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3981 ; // no responses yet
3982 break;
3007#endif 3983#endif
3008 } 3984 }
3009} 3985}
3010/*----------------------------------------------------------------------*/ 3986/*----------------------------------------------------------------------*/
3011 3987
… …
3017 * 's' = save 3993 * 's' = save
3018 * 'r' = restore 3994 * 'r' = restore
3019 * 't' = toggle 3995 * 't' = toggle
3020 * so no need for fancy checking 3996 * so no need for fancy checking
3021 */ 3997 */
3022/* INTPROTO */
3023int 3998int
3024rxvt_privcases(pR_ int mode, unsigned long bit) 3999rxvt_term::privcases (int mode, unsigned long bit)
3025{ 4000{
3026 int state; 4001 int state;
3027 4002
3028 if (mode == 's') { 4003 if (mode == 's')
3029 R->SavedModes |= (R->PrivateModes & bit); 4004 {
3030 return -1; 4005 SavedModes |= (priv_modes & bit);
3031 } else { 4006 return -1;
4007 }
4008 else
4009 {
3032 if (mode == 'r') 4010 if (mode == 'r')
3033 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4011 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3034 else 4012 else
3035 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4013 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3036 PrivMode(state, bit); 4014 PrivMode (state, bit);
3037 } 4015 }
4016
3038 return state; 4017 return state;
3039} 4018}
3040 4019
3041/* we're not using priv _yet_ */ 4020/* we're not using priv _yet_ */
3042/* INTPROTO */
3043void 4021void
3044rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4022rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3045{ 4023{
3046 unsigned int i, j; 4024 unsigned int i, j;
3047 int state; 4025 int state;
4026
3048 static const struct { 4027 static const struct
4028 {
3049 const int argval; 4029 const int argval;
3050 const unsigned long bit; 4030 const unsigned long bit;
4031 }
4032
3051 } argtopriv[] = { 4033 argtopriv[] = {
3052 { 1, PrivMode_aplCUR }, 4034 { 1, PrivMode_aplCUR },
3053 { 2, PrivMode_vt52 }, 4035 { 2, PrivMode_vt52 },
3054 { 3, PrivMode_132 }, 4036 { 3, PrivMode_132 },
3055 { 4, PrivMode_smoothScroll }, 4037 { 4, PrivMode_smoothScroll },
3056 { 5, PrivMode_rVideo }, 4038 { 5, PrivMode_rVideo },
3057 { 6, PrivMode_relOrigin }, 4039 { 6, PrivMode_relOrigin },
3058 { 7, PrivMode_Autowrap }, 4040 { 7, PrivMode_Autowrap },
3059 { 9, PrivMode_MouseX10 }, 4041 // 8, bi-directional support mode
3060#ifdef menuBar_esc 4042 { 9, PrivMode_MouseX10 },
3061 { menuBar_esc, PrivMode_menuBar }, 4043 // 18, 19 printing-related
3062#endif 4044 { 25, PrivMode_VisibleCursor },
3063#ifdef scrollBar_esc 4045#ifdef scrollBar_esc
3064 { scrollBar_esc, PrivMode_scrollBar }, 4046 { scrollBar_esc, PrivMode_scrollBar },
3065#endif 4047#endif
3066 { 25, PrivMode_VisibleCursor }, 4048 { 35, PrivMode_ShiftKeys }, // rxvt extension
3067 { 35, PrivMode_ShiftKeys }, 4049 { 40, PrivMode_132OK },
3068 { 40, PrivMode_132OK }, 4050 // 41 xterm more fixes NYI
3069 { 47, PrivMode_Screen }, 4051 // 45 margin bell NYI
3070 { 66, PrivMode_aplKP }, 4052 // 46 start logging
4053 { 47, PrivMode_Screen },
4054 { 66, PrivMode_aplKP },
3071#ifndef NO_BACKSPACE_KEY 4055#ifndef NO_BACKSPACE_KEY
3072 { 67, PrivMode_BackSpace }, 4056 { 67, PrivMode_BackSpace },
3073#endif 4057#endif
3074 { 1000, PrivMode_MouseX11 }, 4058 { 1000, PrivMode_MouseX11 },
3075 { 1010, PrivMode_TtyOutputInh }, 4059 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3076 { 1011, PrivMode_Keypress }, 4060 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3077 { 1047, PrivMode_Screen }, 4061 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3078 }; 4062 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4063 { 1011, PrivMode_Keypress }, // rxvt extension
4064 // 1035 enable modifiers for alt, numlock NYI
4065 // 1036 send ESC for meta keys NYI
4066 // 1037 send DEL for keypad delete NYI
4067 { 1047, PrivMode_Screen },
4068 // 1048 save and restore cursor
4069 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4070 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4071 };
3079 4072
3080 if (nargs == 0) 4073 if (nargs == 0)
3081 return; 4074 return;
3082 4075
3083/* make lo/hi boolean */ 4076 /* make lo/hi boolean */
3084 if (mode == 'l') 4077 if (mode == 'l')
3085 mode = 0; /* reset */ 4078 mode = 0; /* reset */
3086 else if (mode == 'h') 4079 else if (mode == 'h')
3087 mode = 1; /* set */ 4080 mode = 1; /* set */
3088 4081
3089 for (i = 0; i < nargs; i++) { 4082 for (i = 0; i < nargs; i++)
4083 {
3090 state = -1; 4084 state = -1;
3091 4085
3092 /* basic handling */ 4086 /* basic handling */
3093 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4087 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3094 if (argtopriv[j].argval == arg[i]) { 4088 if (argtopriv[j].argval == arg[i])
4089 {
3095 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4090 state = privcases (mode, argtopriv[j].bit);
3096 break; 4091 break;
3097 } 4092 }
3098 4093
3099 /* extra handling for values with state unkept */ 4094 /* extra handling for values with state unkept */
3100 if (state == -1)
3101 switch (arg[i]) { 4095 switch (arg[i])
4096 {
4097#if ENABLE_STYLES
4098 case 1021:
4099 set_option (Opt_intensityStyles, mode);
4100
4101 scr_touch (true);
4102 break;
4103#endif
3102 case 1048: /* alternative cursor save */ 4104 case 1048: /* alternative cursor save */
3103 if (mode == 0) 4105 case 1049:
3104 rxvt_scr_cursor(aR_ RESTORE); 4106 if (OPTION (Opt_secondaryScreen))
3105 else if (mode == 1) 4107 if (mode == 0)
3106 rxvt_scr_cursor(aR_ SAVE); 4108 scr_cursor (RESTORE);
3107 /* FALLTHROUGH */ 4109 else if (mode == 1)
3108 default: 4110 scr_cursor (SAVE);
3109 continue; /* for(;i;) */ 4111 break;
3110 } 4112 }
3111 4113
4114 if (state >= 0)
3112 /* extra handling for values with valid 0 or 1 state */ 4115 /* extra handling for values with valid 0 or 1 state */
3113 switch (arg[i]) { 4116 switch (arg[i])
4117 {
3114 /* case 1: - application cursor keys */ 4118 /* case 1: - application cursor keys */
3115 case 2: /* VT52 mode */ 4119 case 2: /* VT52 mode */
3116 /* oddball mode. should be set regardless of set/reset 4120 /* oddball mode. should be set regardless of set/reset
3117 * parameter. Return from VT52 mode with an ESC < from 4121 * parameter. Return from VT52 mode with an ESC < from
3118 * within VT52 mode 4122 * within VT52 mode
3119 */ 4123 */
3120 PrivMode(1, PrivMode_vt52); 4124 PrivMode (1, PrivMode_vt52);
3121 break; 4125 break;
3122 case 3: /* 80/132 */ 4126 case 3: /* 80/132 */
3123 if (R->PrivateModes & PrivMode_132OK) 4127 if (priv_modes & PrivMode_132OK)
3124 rxvt_set_widthheight(aR_ 4128 set_widthheight (((state ? 132 : 80) * fwidth), height);
3125 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4129 break;
3126 (unsigned int)R->TermWin.height);
3127 break;
3128 case 4: /* smooth scrolling */ 4130 case 4: /* smooth scrolling */
3129 if (state) 4131 set_option (Opt_jumpScroll, !state);
3130 R->Options &= ~Opt_jumpScroll; 4132 break;
3131 else
3132 R->Options |= Opt_jumpScroll;
3133 break;
3134 case 5: /* reverse video */ 4133 case 5: /* reverse video */
3135 rxvt_scr_rvideo_mode(aR_ state); 4134 scr_rvideo_mode (state);
3136 break; 4135 break;
3137 case 6: /* relative/absolute origins */ 4136 case 6: /* relative/absolute origins */
3138 rxvt_scr_relative_origin(aR_ state); 4137 scr_relative_origin (state);
3139 break; 4138 break;
3140 case 7: /* autowrap */ 4139 case 7: /* autowrap */
3141 rxvt_scr_autowrap(aR_ state); 4140 scr_autowrap (state);
3142 break; 4141 break;
3143 /* case 8: - auto repeat, can't do on a per window basis */ 4142 /* case 8: - auto repeat, can't do on a per window basis */
3144 case 9: /* X10 mouse reporting */ 4143 case 9: /* X10 mouse reporting */
3145 if (state) /* orthogonal */ 4144 if (state) /* orthogonal */
3146 R->PrivateModes &= ~(PrivMode_MouseX11); 4145 priv_modes &= ~PrivMode_MouseX11;
3147 break; 4146 break;
3148#ifdef menuBar_esc
3149 case menuBar_esc:
3150#ifdef MENUBAR
3151 rxvt_map_menuBar(aR_ state);
3152#endif
3153 break;
3154#endif
3155#ifdef scrollBar_esc 4147#ifdef scrollBar_esc
3156 case scrollBar_esc: 4148 case scrollBar_esc:
3157 if (rxvt_scrollbar_mapping(aR_ state)) { 4149 if (scrollbar_mapping (state))
3158 R->resize_all_windows (0, 0, 0); 4150 {
4151 resize_all_windows (0, 0, 0);
3159 R->scr_touch (true); 4152 scr_touch (true);
3160 } 4153 }
3161 break; 4154 break;
3162#endif 4155#endif
3163 case 25: /* visible/invisible cursor */ 4156 case 25: /* visible/invisible cursor */
3164 rxvt_scr_cursor_visible(aR_ state); 4157 scr_cursor_visible (state);
3165 break; 4158 break;
3166 /* case 35: - shift keys */ 4159 /* case 35: - shift keys */
3167 /* case 40: - 80 <--> 132 mode */ 4160 /* case 40: - 80 <--> 132 mode */
3168 case 47: /* secondary screen */ 4161 case 47: /* secondary screen */
3169 rxvt_scr_change_screen(aR_ state); 4162 scr_change_screen (state);
3170 break; 4163 break;
3171 /* case 66: - application key pad */ 4164 /* case 66: - application key pad */
3172 /* case 67: - backspace key */ 4165 /* case 67: - backspace key */
3173 case 1000: /* X11 mouse reporting */ 4166 case 1000: /* X11 mouse reporting */
3174 if (state) /* orthogonal */ 4167 if (state) /* orthogonal */
3175 R->PrivateModes &= ~(PrivMode_MouseX10); 4168 priv_modes &= ~PrivMode_MouseX10;
3176 break; 4169 break;
3177#if 0 4170#if 0
3178 case 1001: 4171 case 1001:
3179 break; /* X11 mouse highlighting */ 4172 break; /* X11 mouse highlighting */
3180#endif 4173#endif
3181 case 1010: /* scroll to bottom on TTY output inhibit */ 4174 case 1010: /* scroll to bottom on TTY output inhibit */
3182 if (state) 4175 set_option (Opt_scrollTtyOutput, !state);
3183 R->Options &= ~Opt_scrollTtyOutput; 4176 break;
3184 else
3185 R->Options |= Opt_scrollTtyOutput;
3186 break;
3187 case 1011: /* scroll to bottom on key press */ 4177 case 1011: /* scroll to bottom on key press */
3188 if (state) 4178 set_option (Opt_scrollTtyKeypress, state);
3189 R->Options |= Opt_scrollTtyKeypress; 4179 break;
3190 else
3191 R->Options &= ~Opt_scrollTtyKeypress;
3192 break;
3193 case 1047: /* secondary screen w/ clearing */ 4180 case 1047: /* secondary screen w/ clearing last */
4181 if (OPTION (Opt_secondaryScreen))
3194 if (R->current_screen != PRIMARY) 4182 if (current_screen != PRIMARY)
3195 R->scr_erase_screen (2); 4183 scr_erase_screen (2);
3196 rxvt_scr_change_screen(aR_ state); 4184 scr_change_screen (state);
3197 /* FALLTHROUGH */ 4185 break;
3198 default: 4186 case 1049: /* secondary screen w/ clearing first */
3199 break; 4187 scr_change_screen (state);
3200 } 4188 if (OPTION (Opt_secondaryScreen))
4189 if (current_screen != PRIMARY)
4190 scr_erase_screen (2);
4191 break;
4192 default:
4193 break;
4194 }
3201 } 4195 }
3202} 4196}
3203/*}}} */ 4197/*}}} */
3204 4198
3205/*{{{ process sgr sequences */ 4199/*{{{ process sgr sequences */
3206/* INTPROTO */
3207void 4200void
3208rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4201rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3209{ 4202{
3210 unsigned int i; 4203 unsigned int i;
3211 short rendset; 4204 short rendset;
3212 int rendstyle; 4205 int rendstyle;
3213 4206
3214 if (nargs == 0) { 4207 if (nargs == 0)
3215 rxvt_scr_rendition(aR_ 0, ~RS_None);
3216 return;
3217 } 4208 {
4209 scr_rendition (0, ~RS_None);
4210 return;
4211 }
4212
3218 for (i = 0; i < nargs; i++) { 4213 for (i = 0; i < nargs; i++)
4214 {
3219 rendset = -1; 4215 rendset = -1;
3220 switch (arg[i]) { 4216 switch (arg[i])
3221 case 0: 4217 {
4218 case 0:
3222 rendset = 0, rendstyle = ~RS_None; 4219 rendset = 0, rendstyle = ~RS_None;
3223 break; 4220 break;
3224 case 1: 4221 case 1:
3225 rendset = 1, rendstyle = RS_Bold; 4222 rendset = 1, rendstyle = RS_Bold;
3226 break; 4223 break;
3227 case 4: 4224 //case 2: // low intensity
4225 case 3:
4226 rendset = 1, rendstyle = RS_Italic;
4227 break;
4228 case 4:
3228 rendset = 1, rendstyle = RS_Uline; 4229 rendset = 1, rendstyle = RS_Uline;
3229 break; 4230 break;
3230 case 5: 4231 case 5: // slowly blinking
4232 case 6: // rapidly blinking
3231 rendset = 1, rendstyle = RS_Blink; 4233 rendset = 1, rendstyle = RS_Blink;
3232 break; 4234 break;
3233 case 7: 4235 //case 6: // scoansi light background
4236 case 7:
3234 rendset = 1, rendstyle = RS_RVid; 4237 rendset = 1, rendstyle = RS_RVid;
3235 break; 4238 break;
3236 case 22: 4239 case 8:
4240 // invisible. NYI
4241 break;
4242 //case 9: // crossed out
4243 //case 10: // scoansi acs off, primary font
4244 //case 11: // scoansi acs on, first alt font
4245 //case 12: // scoansi acs on, |0x80, second alt font
4246 //...
4247 //case 19: // ninth alt font
4248 //case 20: // gothic
4249 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3237 rendset = 0, rendstyle = RS_Bold; 4250 rendset = 0, rendstyle = RS_Bold;
3238 break; 4251 break;
3239 case 24: 4252 case 22: // normal intensity
4253 rendset = 0, rendstyle = RS_Bold;
4254 break;
4255 case 23: // disable italic
4256 rendset = 0, rendstyle = RS_Italic;
4257 break;
4258 case 24:
3240 rendset = 0, rendstyle = RS_Uline; 4259 rendset = 0, rendstyle = RS_Uline;
3241 break; 4260 break;
3242 case 25: 4261 case 25:
3243 rendset = 0, rendstyle = RS_Blink; 4262 rendset = 0, rendstyle = RS_Blink;
3244 break; 4263 break;
3245 case 27: 4264 case 26: // variable spacing (iso 8613)
4265 rendset = 0, rendstyle = RS_Blink;
4266 break;
4267 case 27:
3246 rendset = 0, rendstyle = RS_RVid; 4268 rendset = 0, rendstyle = RS_RVid;
3247 break; 4269 break;
3248 } 4270 //case 28: // visible. NYI
4271 //case 29: // not crossed-out
4272 }
4273
3249 if (rendset != -1) { 4274 if (rendset != -1)
3250 rxvt_scr_rendition(aR_ rendset, rendstyle); 4275 {
4276 scr_rendition (rendset, rendstyle);
3251 continue; /* for(;i;) */ 4277 continue; /* for (;i;) */
3252 } 4278 }
3253 4279
3254 switch (arg[i]) { 4280 switch (arg[i])
3255 case 30: 4281 {
4282 case 30:
3256 case 31: /* set fg color */ 4283 case 31: /* set fg color */
3257 case 32: 4284 case 32:
3258 case 33: 4285 case 33:
3259 case 34: 4286 case 34:
3260 case 35: 4287 case 35:
3261 case 36: 4288 case 36:
3262 case 37: 4289 case 37:
3263 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4290 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3264 Color_fg); 4291 break;
3265 break; 4292 case 38: // set fg color, ISO 8613-6
3266#ifdef TTY_256COLOR
3267 case 38:
3268 if (nargs > i + 2 && arg[i + 1] == 5) { 4293 if (nargs > i + 2 && arg[i + 1] == 5)
3269 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4294 {
3270 Color_fg); 4295 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3271 i += 2; 4296 i += 2;
3272 } 4297 }
3273 break; 4298 break;
3274#endif
3275 case 39: /* default fg */ 4299 case 39: /* default fg */
3276 rxvt_scr_color(aR_ Color_fg, Color_fg); 4300 scr_color (Color_fg, Color_fg);
3277 break; 4301 break;
3278 4302
3279 case 40: 4303 case 40:
3280 case 41: /* set bg color */ 4304 case 41: /* set bg color */
3281 case 42: 4305 case 42:
3282 case 43: 4306 case 43:
3283 case 44: 4307 case 44:
3284 case 45: 4308 case 45:
3285 case 46: 4309 case 46:
3286 case 47: 4310 case 47:
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4311 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3288 Color_bg); 4312 break;
3289 break; 4313 case 48: // set bg color, ISO 8613-6
3290#ifdef TTY_256COLOR
3291 case 48:
3292 if (nargs > i + 2 && arg[i + 1] == 5) { 4314 if (nargs > i + 2 && arg[i + 1] == 5)
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4315 {
3294 Color_bg); 4316 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3295 i += 2; 4317 i += 2;
3296 } 4318 }
3297 break; 4319 break;
3298#endif
3299 case 49: /* default bg */ 4320 case 49: /* default bg */
3300 rxvt_scr_color(aR_ Color_bg, Color_bg); 4321 scr_color (Color_bg, Color_bg);
3301 break; 4322 break;
3302 4323
3303#ifndef NO_BRIGHTCOLOR 4324 //case 50: // not variable spacing
3304 case 90: 4325
4326#if !ENABLE_MINIMAL
4327 case 90:
3305 case 91: /* set bright fg color */ 4328 case 91: /* set bright fg color */
3306 case 92: 4329 case 92:
3307 case 93: 4330 case 93:
3308 case 94: 4331 case 94:
3309 case 95: 4332 case 95:
3310 case 96: 4333 case 96:
3311 case 97: 4334 case 97:
3312 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4335 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3313 Color_fg); 4336 break;
3314 break; 4337 case 100:
3315 case 100:
3316 case 101: /* set bright bg color */ 4338 case 101: /* set bright bg color */
3317 case 102: 4339 case 102:
3318 case 103: 4340 case 103:
3319 case 104: 4341 case 104:
3320 case 105: 4342 case 105:
3321 case 106: 4343 case 106:
3322 case 107: 4344 case 107:
3323 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4345 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3324 Color_bg); 4346 break;
3325 break;
3326#endif 4347#endif
3327 } 4348 }
3328 } 4349 }
3329} 4350}
3330/*}}} */ 4351/*}}} */
3331 4352
3332/*{{{ process Rob Nation's own graphics mode sequences */ 4353/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3333/* INTPROTO */
3334void 4354void
3335rxvt_process_graphics(pR) 4355rxvt_term::process_graphics ()
3336{ 4356{
3337 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4357 unicode_t ch, cmd = cmd_getc ();
3338 4358
3339#ifndef RXVT_GRAPHICS 4359 if (cmd == 'Q')
3340 if (cmd == 'Q') { /* query graphics */ 4360 { /* query graphics */
3341 R->tt_printf("\033G0\n"); /* no graphics */ 4361 tt_printf ("\033G0\012"); /* no graphics */
3342 return; 4362 return;
3343 } 4363 }
3344/* swallow other graphics sequences until terminating ':' */ 4364 /* swallow other graphics sequences until terminating ':' */
3345 do 4365 do
3346 ch = rxvt_cmd_getc(aR); 4366 ch = cmd_getc ();
3347 while (ch != ':'); 4367 while (ch != ':');
3348#else
3349 unsigned int nargs;
3350 int args[NGRX_PTS];
3351 unsigned char *text = NULL;
3352
3353 if (cmd == 'Q') { /* query graphics */
3354 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3355 return;
3356 }
3357 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3358 int neg;
3359
3360 ch = rxvt_cmd_getc(aR);
3361 neg = (ch == '-');
3362 if (neg || ch == '+')
3363 ch = rxvt_cmd_getc(aR);
3364
3365 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3366 args[nargs] = args[nargs] * 10 + (ch - '0');
3367 if (neg)
3368 args[nargs] = -args[nargs];
3369
3370 nargs++;
3371 args[nargs] = 0;
3372 if (ch != ';')
3373 break;
3374 }
3375
3376 if ((cmd == 'T') && (nargs >= 5)) {
3377 int i, len = args[4];
3378
3379 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3380
3381 if (text != NULL) {
3382 for (i = 0; i < len; i++)
3383 text[i] = rxvt_cmd_getc(aR);
3384 text[len] = '\0';
3385 }
3386 }
3387 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3388#endif
3389} 4368}
3390/*}}} */ 4369/*}}} */
3391 4370
3392/* ------------------------------------------------------------------------- */ 4371/* ------------------------------------------------------------------------- */
3393 4372
3394/* 4373/*
3395 * Send printf() formatted output to the command. 4374 * Send printf () formatted output to the command.
3396 * Only use for small amounts of data. 4375 * Only use for small amounts of data.
3397 */ 4376 */
3398void 4377void
3399rxvt_term::tt_printf (const char *fmt,...) 4378rxvt_term::tt_printf (const char *fmt,...)
3400{ 4379{
3401 va_list arg_ptr; 4380 va_list arg_ptr;
3402 unsigned char buf[256]; 4381 char buf[256];
3403 4382
3404 va_start (arg_ptr, fmt); 4383 va_start (arg_ptr, fmt);
3405 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4384 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3406 va_end (arg_ptr); 4385 va_end (arg_ptr);
3407 tt_write (buf, STRLEN (buf)); 4386 tt_write (buf, strlen (buf));
3408} 4387}
3409 4388
3410/* ---------------------------------------------------------------------- */ 4389/* ---------------------------------------------------------------------- */
3411/* Write data to the pty as typed by the user, pasted with the mouse, 4390/* Write data to the pty as typed by the user, pasted with the mouse,
3412 * or generated by us in response to a query ESC sequence. 4391 * or generated by us in response to a query ESC sequence.
3413 */ 4392 */
4393const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4394
3414void 4395void
3415rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4396rxvt_term::tt_write (const char *data, unsigned int len)
3416{ 4397{
3417 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4398 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4399 return;
3418 4400
3419 if (len) 4401 if (pty->pty < 0)
4402 return;
4403
4404 if (v_buflen == 0)
4405 {
4406 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4407
4408 if ((unsigned int)written == len)
4409 return;
4410
4411 data += written;
4412 len -= written;
3420 { 4413 }
4414
4415 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4416
4417 memcpy (v_buffer + v_buflen, data, len);
4418 v_buflen += len;
4419
4420 pty_ev.set (EVENT_READ | EVENT_WRITE);
4421}
4422
4423void rxvt_term::pty_write ()
4424{
4425 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4426
4427 if (written > 0)
4428 {
4429 v_buflen -= written;
4430
3421 if (v_buflen == 0) 4431 if (v_buflen == 0)
3422 { 4432 {
3423 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3424 if (written == len)
3425 return;
3426
3427 data += written;
3428 len -= written;
3429 }
3430
3431
3432 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3433
3434 memcpy (v_buffer + v_buflen, data, len);
3435 v_buflen += len;
3436 }
3437
3438 for (;;)
3439 {
3440 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3441
3442 if (written > 0)
3443 {
3444 v_buflen -= written;
3445
3446 if (v_buflen == 0)
3447 {
3448 free (v_buffer); 4433 free (v_buffer);
3449 v_buffer = 0; 4434 v_buffer = 0;
3450 v_buflen = 0; 4435 v_buflen = 0;
3451 4436
3452 pty_ev.set (EVENT_READ); 4437 pty_ev.set (EVENT_READ);
3453 return;
3454 }
3455
3456 memmove (v_buffer, v_buffer + written, v_buflen);
3457 }
3458 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3459 // original code just ignores this...
3460 destroy ();
3461 else
3462 {
3463 pty_ev.set (EVENT_READ | EVENT_WRITE);
3464 return; 4438 return;
3465 } 4439 }
4440
4441 memmove (v_buffer, v_buffer + written, v_buflen);
3466 } 4442 }
4443 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4444 pty_ev.set (EVENT_READ);
3467} 4445}
3468 4446
3469/*----------------------- end-of-file (C source) -----------------------*/ 4447/*----------------------- end-of-file (C source) -----------------------*/
3470 4448

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