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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.33 by pcg, Fri Jan 30 18:12:17 2004 UTC vs.
Revision 1.298 by root, Tue Jan 31 18:36:35 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.33 2004/01/30 18:12:17 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
53#include <wchar.h> 56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_Caps_Lock, 0x21ec,
103 XK_Num_Lock, 0x21ed,
104 XK_ISO_Level3_Shift, 0x21ee,
105 XK_ISO_Level3_Lock, 0x21ef,
106 XK_ISO_Group_Lock, 0x21f0,
107 XK_Home, 0x21f1,
108 XK_End, 0x21f2,
109
110 XK_Execute, 0x2318,
111 XK_Begin, 0x2320,
112 XK_Delete, 0x2326,
113 XK_Clear, 0x2327,
114 XK_BackSpace, 0x232b,
115 XK_Insert, 0x2380,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123
124 XK_space, 0x2423,
125
126#ifdef XK_KP_Begin
127 XK_KP_Prior, 0x21de,
128 XK_KP_Next, 0x21df,
129 XK_KP_Begin, 0x2320,
130 XK_KP_Insert, 0x2380,
131 XK_KP_Delete, 0x2326,
132 XK_KP_Space, 0x2422,
133#endif
134 0,
135};
136
137void
138rxvt_term::iso14755_54 (int x, int y)
139{
140 x = Pixel2Col (x);
141 y = Pixel2Row (y);
142
143 if (!IN_RANGE_EXC (x, 0, ncol)
144 || !IN_RANGE_EXC (y, 0, nrow))
145 return;
146
147 for (;;)
148 {
149 const line_t &l = ROW(y + view_start);
150
151 text_t t = l.t[x];
152
153 if (t != NOCHAR || !x)
154 {
155 iso14755_51 (l.t[x], l.r[x], x, y);
156 iso14755buf = ISO_14755_54;
157 break;
158 }
159
160 x--;
161 }
162}
163
164void
165rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
166{
167 rxvt_fontset *fs = FONTSET (r);
168 rxvt_font *f = (*fs)[fs->find_font (ch)];
169 wchar_t *chr, *alloc, ch2, *fname;
170 int len;
171
172 fname = rxvt_utf8towcs (f->name);
173
174# if ENABLE_COMBINING
175 if (IS_COMPOSE (ch))
176 {
177 len = rxvt_composite.expand (ch, 0);
178 alloc = chr = new wchar_t[len];
179 rxvt_composite.expand (ch, chr);
180 }
181 else
182# endif
183 {
184 ch2 = ch;
185
186 alloc = 0;
187 chr = &ch2;
188 len = 1;
189 }
190
191 char attr[80]; // plenty
192
193 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
194 (int)r,
195 fgcolor_of (r), bgcolor_of (r),
196 r & RS_Bold ? " bold" : "",
197 r & RS_Italic ? " italic" : "",
198 r & RS_Blink ? " blink" : "",
199 r & RS_RVid ? " rvid" : "",
200 r & RS_Uline ? " uline" : "",
201 r & RS_Careful ? " careful" : "");
202
203 int width = wcswidth (fname, wcslen (fname));
204
205 max_it (width, 8+5); // for char + hey
206 max_it (width, strlen (attr));
207
208 if (y >= 0)
209 {
210 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
211 x = 0;
212 }
213
214 scr_overlay_new (x, y, width, len + 2);
215
216 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
217
218 for (int y = 0; y < len; y++)
219 {
220 char buf[9];
221
222 ch = *chr++;
223
224 sprintf (buf, "%8x", ch);
225 scr_overlay_set (0, y, buf);
226 scr_overlay_set (9, y, '=');
227# if !UNICODE3
228 if (ch >= 0x10000)
229 ch = 0xfffd;
230# endif
231 scr_overlay_set (11, y, ch, r);
232
233 if (WCWIDTH (ch) >= 2)
234 scr_overlay_set (12, y, NOCHAR, r);
235 }
236
237// {
238// char buf[4+4+3+1];
239// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
240// scr_overlay_set (0, 0, buf);
241// }
242 scr_overlay_set (0, len , attr);
243 scr_overlay_set (0, len + 1, fname);
244
245 free (fname);
246
247# if ENABLE_COMBINING
248 if (alloc)
249 delete [] alloc;
250# endif
251}
252#endif
253
254void
255rxvt_term::commit_iso14755 ()
256{
257 wchar_t ch[2];
258
259 ch[0] = iso14755buf & ISO_14755_MASK;
260 ch[1] = 0;
261
262 if (iso14755buf & ISO_14755_51)
263 {
264 char mb[16];
265 int len;
266
267 // allow verbatim 0-bytes and control-bytes to be entered
268 if (ch[0] >= 0x20)
269 len = wcstombs (mb, ch, 16);
270 else
271 {
272 mb[0] = ch[0];
273 len = 1;
274 }
275
276 if (len > 0)
277 tt_write (mb, len);
278 else
279 scr_bell ();
280 }
281
282 iso14755buf = 0;
283}
284
285int
286rxvt_term::hex_keyval (XKeyEvent &ev)
287{
288 // check wether this event corresponds to a hex digit
289 // if the modifiers had not been pressed.
290 for (int index = 0; index < 8; index++)
291 {
292 KeySym k = XLookupKeysym (&ev, index);
293
294 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
295 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
296 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
297 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
298 }
299
300 return -1;
301}
302#endif
303
57/*{{{ Convert the keypress event into a string */ 304/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 305void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 306rxvt_term::lookup_key (XKeyEvent &ev)
61{ 307{
62 int ctrl, meta, shft, len; 308 int ctrl, meta, shft, len;
63 unsigned int newlen; 309 unsigned int newlen;
64 KeySym keysym; 310 KeySym keysym;
65#ifdef DEBUG_CMD 311 int valid_keysym;
66 static int debug_key = 1; /* accessible by a debugger only */
67#endif
68 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 312 char kbuf[KBUFSZ];
70 313
71/* 314 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 315 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 316 * escape sequence to toggle the Keypad.
74 * 317 *
75 * Always permit `shift' to override the current setting 318 * Always permit `shift' to override the current setting
76 */ 319 */
77 shft = (ev->state & ShiftMask); 320 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 321 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 322 meta = ev.state & ModMetaMask;
80 323
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 324 if (numlock_state || (ev.state & ModNumLockMask))
82 { 325 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 326 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 327 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 328 }
86 329
87 kbuf[0] = 0; 330 kbuf[0] = 0;
88 331
89#ifdef USE_XIM 332#ifdef USE_XIM
90 if (R->Input_Context) 333 if (Input_Context)
91 { 334 {
92 Status status_return; 335 Status status_return;
93 336
337#if 0
94#ifdef X_HAVE_UTF8_STRING 338#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 339 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 340 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 341 KBUFSZ, &keysym, &status_return);
342 else
343#endif
344#endif
345 {
346 wchar_t wkbuf[KBUFSZ + 1];
347
348 // the XOpenIM manpage lies about hardcoding the locale
349 // at the point of XOpenIM, so temporarily switch locales
350 if (rs[Rs_imLocale])
351 SET_LOCALE (rs[Rs_imLocale]);
352
353 // assume wchar_t == unicode or better
354 len = XwcLookupString (Input_Context, &ev, wkbuf,
355 KBUFSZ, &keysym, &status_return);
356
357 if (rs[Rs_imLocale])
358 SET_LOCALE (locale);
359
360 if (status_return == XLookupChars
361 || status_return == XLookupBoth)
362 {
363 /* make sure the user can type ctrl-@, i.e. NUL */
364 if (len == 1 && *wkbuf == 0)
365 {
366 kbuf[0] = 0;
367 len = 1;
368 }
369 else
370 {
371 wkbuf[len] = 0;
372 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
373 if (len < 0)
374 len = 0;
375 }
376 }
98 else 377 else
378 len = 0;
379 }
380
381 valid_keysym = status_return == XLookupKeySym
382 || status_return == XLookupBoth;
383 }
384 else
385#endif
386 {
387 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
388 valid_keysym = keysym != NoSymbol;
389 }
390
391 if (valid_keysym)
392 {
393#ifdef KEYSYM_RESOURCE
394 if (keyboard->dispatch (this, keysym, ev.state))
395 return;
396#endif
397
398 if (saveLines)
399 {
400#ifdef UNSHIFTED_SCROLLKEYS
401 if (!ctrl && !meta)
402#else
403 if (IS_SCROLL_MOD)
404#endif
405 {
406 int lnsppg;
407
408#ifdef PAGING_CONTEXT_LINES
409 lnsppg = nrow - PAGING_CONTEXT_LINES;
410#else
411 lnsppg = nrow * 4 / 5;
412#endif
413 if (keysym == XK_Prior)
414 {
415 scr_page (UP, lnsppg);
416 return;
417 }
418 else if (keysym == XK_Next)
419 {
420 scr_page (DN, lnsppg);
421 return;
422 }
423 }
424#ifdef SCROLL_ON_UPDOWN_KEYS
425 if (IS_SCROLL_MOD)
426 {
427 if (keysym == XK_Up)
428 {
429 scr_page (UP, 1);
430 return;
431 }
432 else if (keysym == XK_Down)
433 {
434 scr_page (DN, 1);
435 return;
436 }
437 }
438#endif
439#ifdef SCROLL_ON_HOMEEND_KEYS
440 if (IS_SCROLL_MOD)
441 {
442 if (keysym == XK_Home)
443 {
444 scr_move_to (0, 1);
445 return;
446 }
447 else if (keysym == XK_End)
448 {
449 scr_move_to (1, 1);
450 return;
451 }
452 }
453#endif
454 }
455
456 if (shft)
457 {
458 /* Shift + F1 - F10 generates F11 - F20 */
459 if (keysym >= XK_F1 && keysym <= XK_F10)
460 {
461 keysym += (XK_F11 - XK_F1);
462 shft = 0; /* turn off Shift */
463 }
464 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
465 {
466 switch (keysym)
467 {
468 /* normal XTerm key bindings */
469 case XK_Insert: /* Shift+Insert = paste mouse selection */
470 selection_request (ev.time);
471 return;
472#if TODO
473 /* rxvt extras */
474 case XK_KP_Add: /* Shift+KP_Add = bigger font */
475 change_font (FONT_UP);
476 return;
477 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
478 change_font (FONT_DN);
479 return;
480#endif
481 }
482 }
483 }
484
485#if ENABLE_FRILLS || ISO_14755
486 // ISO 14755 support
487 if (shft && ctrl)
488 {
489 int hv;
490
491 if (iso14755buf & ISO_14755_51
492 && (keysym == XK_space || keysym == XK_KP_Space
493 || keysym == XK_Return || keysym == XK_KP_Enter))
494 {
495 commit_iso14755 ();
496 iso14755buf = ISO_14755_51;
497# if ISO_14755
498 iso14755_51 (0);
99#endif 499# endif
500 return;
501 }
502 else if ((hv = hex_keyval (ev)) >= 0)
503 {
504 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
505 | hv | ISO_14755_51;
506# if ISO_14755
507 iso14755_51 (iso14755buf & ISO_14755_MASK);
508# endif
509 return;
510 }
511 else
512 {
513# if ENABLE_OVERLAY
514 scr_overlay_off ();
515# endif
516 iso14755buf = 0;
517 }
518 }
519 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
520 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
521 if (!(iso14755buf & ISO_14755_STARTED))
100 { 522 {
101 wchar_t wkbuf[KBUFSZ + 1]; 523 iso14755buf |= ISO_14755_STARTED;
102 524# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 525 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 526 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 527# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 528 }
124 529#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 530
128 else 531#ifdef PRINTPIPE
129#endif 532 if (keysym == XK_Print)
130 { 533 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 534 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 535 return;
133 } 536 }
537#endif
134 538
135 if (valid_keysym) 539 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 540 {
137/* for some backwards compatibility */ 541 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 542 newlen = 1;
139# ifdef HOTKEY_CTRL 543 switch (keysym)
140 if (ctrl) 544 {
141# else 545#ifndef NO_BACKSPACE_KEY
142 if (meta) 546 case XK_BackSpace:
547 if (priv_modes & PrivMode_HaveBackSpace)
548 {
549 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
550 ^ !!ctrl) ? '\b' : '\177';
551 kbuf[1] = '\0';
552 }
553 else
554 strcpy (kbuf, key_backspace);
555 break;
556#endif
557#ifndef NO_DELETE_KEY
558# ifdef XK_KP_Prior
559 case XK_KP_Delete:
560 /* allow shift to override */
561 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
562 {
563 strcpy (kbuf, "\033On");
564 break;
565 }
566 /* FALLTHROUGH */
143# endif 567# endif
144 { 568 case XK_Delete:
145 if (keysym == R->ks_bigfont) 569 strcpy (kbuf, key_delete);
146 { 570 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 571#endif
259 R->tt_write (&ch, 1); 572 case XK_Tab:
260 R->tt_write (kbuf0, l); 573 if (shft)
261 return; 574 strcpy (kbuf, "\033[Z");
262 } else 575 else
263#endif 576 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 577#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 578 if (ctrl)
310 meta = 1; 579 meta = 1;
311#endif 580#endif
312#ifdef MOD4_TAB_MAKES_META 581#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 582 if (ev.state & Mod4Mask)
314 meta = 1; 583 meta = 1;
315#endif 584#endif
316 newlen = 0; 585 newlen = 0;
317 } 586 }
318 break; 587 break;
319
320 588
321#ifdef XK_KP_Left 589#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 590 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 591 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 592 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 593 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 594 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 595 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 596 strcpy (kbuf, "\033OZ");
329 break; 597 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 598 break;
599 }
600 else
331 /* translate to std. cursor key */ 601 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 602 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 603 /* FALLTHROUGH */
334#endif 604#endif
335 case XK_Up: /* "\033[A" */ 605 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 606 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 607 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 608 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 609 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 610 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 611 /* do Shift first */
342 if (shft) 612 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 613 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 614 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 615 {
351 if (R->Options & Opt_mc_hack) { 616 kbuf[1] = 'O';
352 int col, row, m; 617 kbuf[2] = "dacb"[keysym - XK_Left];
353 618 }
354 col = R->screen.cur.col; 619 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 620 kbuf[1] = 'O';
356 m = 0; 621 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 622
381#ifndef UNSHIFTED_SCROLLKEYS 623#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 624# ifdef XK_KP_Prior
383 case XK_KP_Prior: 625 case XK_KP_Prior:
384 /* allow shift to override */ 626 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 627 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 628 {
387 break; 629 strcpy (kbuf, "\033Oy");
388 } 630 break;
389 /* FALLTHROUGH */ 631 }
632 /* FALLTHROUGH */
390# endif 633# endif
391 case XK_Prior: 634 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 635 strcpy (kbuf, "\033[5~");
393 break; 636 break;
394# ifdef XK_KP_Next 637# ifdef XK_KP_Next
395 case XK_KP_Next: 638 case XK_KP_Next:
396 /* allow shift to override */ 639 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 640 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 641 {
399 break; 642 strcpy (kbuf, "\033Os");
400 } 643 break;
401 /* FALLTHROUGH */ 644 }
645 /* FALLTHROUGH */
402# endif 646# endif
403 case XK_Next: 647 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 648 strcpy (kbuf, "\033[6~");
405 break; 649 break;
406#endif 650#endif
407 case XK_KP_Enter: 651 case XK_KP_Enter:
408 /* allow shift to override */ 652 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 653 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 654 {
411 } else { 655 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 656 break;
413 kbuf[1] = '\0'; 657 }
414 } 658
415 break; 659 /* FALLTHROUGH */
660
661 case XK_Return:
662 if (priv_modes & PrivMode_LFNL)
663 {
664 kbuf[0] = '\015';
665 kbuf[1] = '\012';
666 kbuf[2] = '\0';
667 }
668 else
669 {
670 kbuf[0] = '\015';
671 kbuf[1] = '\0';
672 }
673 break;
416 674
417#ifdef XK_KP_Begin 675#ifdef XK_KP_Begin
418 case XK_KP_Begin: 676 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 677 strcpy (kbuf, "\033Ou");
420 break; 678 break;
421 679
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 680#endif
430 case XK_KP_F1: /* "\033OP" */ 681 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 682 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 683 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 684 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 685 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 686 kbuf[2] += (keysym - XK_KP_F1);
436 break; 687 break;
437 688
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 689 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 690 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 691 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 692 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 693 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 694 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 695 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 696 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 697 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 698 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 699 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 700 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 701 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 702 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 703 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 704 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 705 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 706 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 707 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 708 strcpy (kbuf, "\033Oj");
458 } else { 709 kbuf[2] += (keysym - XK_KP_Multiply);
710 }
711 else
712 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 713 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 714 kbuf[1] = '\0';
461 } 715 }
462 break; 716 break;
463 717
464 case XK_Find: 718 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 719 strcpy (kbuf, "\033[1~");
466 break; 720 break;
467 case XK_Insert: 721
468 STRCPY(kbuf, "\033[2~"); 722#ifdef XK_KP_End
469 break; 723 case XK_KP_Insert:
724 /* allow shift to override */
725 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
726 {
727 strcpy (kbuf, "\033Op");
728 break;
729 }
730 /* FALLTHROUGH */
731#endif
732 case XK_Insert:
733 strcpy (kbuf, "\033[2~");
734 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 735#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 736 case DXK_Remove:
472 /* FALLTHROUGH */ 737 /* FALLTHROUGH */
473#endif 738#endif
474 case XK_Execute: 739 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 740 strcpy (kbuf, "\033[3~");
476 break; 741 break;
477 case XK_Select: 742 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 743 strcpy (kbuf, "\033[4~");
479 break; 744 break;
480#ifdef XK_KP_End 745#ifdef XK_KP_End
481 case XK_KP_End: 746 case XK_KP_End:
482 /* allow shift to override */ 747 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 748 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 749 {
485 break; 750 strcpy (kbuf, "\033Oq");
486 } 751 break;
487 /* FALLTHROUGH */ 752 }
753 /* FALLTHROUGH */
488#endif 754#endif
489 case XK_End: 755 case XK_End:
490 STRCPY(kbuf, KS_END); 756 strcpy (kbuf, KS_END);
491 break; 757 break;
492#ifdef XK_KP_Home 758#ifdef XK_KP_Home
493 case XK_KP_Home: 759 case XK_KP_Home:
494 /* allow shift to override */ 760 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 761 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 762 {
497 break; 763 strcpy (kbuf, "\033Ow");
498 } 764 break;
499 /* FALLTHROUGH */ 765 }
766 /* FALLTHROUGH */
500#endif 767#endif
501 case XK_Home: 768 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 769 strcpy (kbuf, KS_HOME);
503 break; 770 break;
504 771
505#define FKEY(n, fkey) \ 772#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 773 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 774
508 case XK_F1: /* "\033[11~" */ 775 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 776 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 777 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 778 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 779 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 780 FKEY (11, XK_F1);
514 break; 781 break;
515 case XK_F6: /* "\033[17~" */ 782 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 783 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 784 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 785 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 786 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 787 FKEY (17, XK_F6);
521 break; 788 break;
522 case XK_F11: /* "\033[23~" */ 789 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 790 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 791 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 792 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 793 FKEY (23, XK_F11);
527 break; 794 break;
528 case XK_F15: /* "\033[28~" */ 795 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 796 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 797 FKEY (28, XK_F15);
531 break; 798 break;
532 case XK_Help: /* "\033[28~" */ 799 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 800 FKEY (28, XK_Help);
534 break; 801 break;
535 case XK_Menu: /* "\033[29~" */ 802 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 803 FKEY (29, XK_Menu);
537 break; 804 break;
538 case XK_F17: /* "\033[31~" */ 805 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 806 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 807 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 808 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 809 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 810 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 811 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 812 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 813 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 814 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 815 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 816 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 817 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 818 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 819 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 820 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 821 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 822 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 823 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 824 FKEY (31, XK_F17);
558 break; 825 break;
559#undef FKEY 826#undef FKEY
560 default: 827 default:
561 newlen = 0; 828 newlen = 0;
562 break; 829 break;
563 } 830 }
564 if (newlen) 831
565 len = STRLEN(kbuf); 832 if (newlen)
566 } 833 len = strlen (kbuf);
567 /* 834 }
835
836 /*
568 * Pass meta for all function keys, if 'meta' option set 837 * Pass meta for all function keys, if 'meta' option set
569 */ 838 */
570#ifdef META8_OPTION 839#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 840 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 841 kbuf[len - 1] |= 0x80;
573#endif 842#endif
843
844 }
574 } else if (ctrl && keysym == XK_minus) { 845 else if (ctrl && keysym == XK_minus)
846 {
575 len = 1; 847 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 848 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 849 }
850 else if (keysym == XK_ISO_Left_Tab)
851 {
852 strcpy (kbuf, "\033[Z");
853 len = 3;
854 }
855 else
856 {
578#ifdef META8_OPTION 857#ifdef META8_OPTION
579 /* set 8-bit on */ 858 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 859 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 860 {
861 char *ch;
582 862
583 for (ch = kbuf; ch < kbuf + len; ch++) 863 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 864 *ch |= 0x80;
585 meta = 0; 865
866 meta = 0;
867 }
868#endif
869 /* nil */ ;
870 }
586 } 871 }
587#endif 872
588#ifdef GREEK_SUPPORT 873 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 874 return;
590 len = greek_xlat(kbuf, len); 875
591#endif 876 if (len <= 0)
592 /* nil */ ; 877 return; /* not mapped */
593 } 878
879 if (OPTION (Opt_scrollTtyKeypress))
880 if (view_start)
881 {
882 view_start = 0;
883 want_refresh = 1;
594 } 884 }
595 885
596 if (len <= 0) 886 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 887 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 888 * pass Shift/Control indicators for function keys ending with `~'
608 * 889 *
609 * eg, 890 * eg,
610 * Prior = "ESC[5~" 891 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 892 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 893 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 894 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 895 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 896 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 897 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 898 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 899
619/* escape prefix */ 900 /* escape prefix */
620 if (meta 901 if (meta
621#ifdef META8_OPTION 902#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 903 && meta_char == C0_ESC
623#endif 904#endif
624 ) { 905 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 906 {
629#ifdef DEBUG_CMD 907 const char ch = C0_ESC;
630 if (debug_key) { /* Display keyboard buffer contents */ 908 tt_write (&ch, 1);
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 } 909 }
639#endif /* DEBUG_CMD */ 910
640 R->tt_write (kbuf, (unsigned int)len); 911 tt_write (kbuf, (unsigned int)len);
641} 912}
642/*}}} */ 913/*}}} */
643 914
644#if (MENUBAR_MAX) 915#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 916unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 917rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 918{
651 unsigned int n, s; 919 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 920
656 n = cmdbuf_ptr - cmdbuf_base; 921 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 922 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
923
658 if (n > 0 && s < count) { 924 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 925 {
926 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 927 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 928 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 929 cmdbuf_endp -= n;
663 s += n; 930 s += n;
664 } 931 }
932
665 if (count > s) { 933 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 934 {
935 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
936 count = s;
937 }
938
669 for (; count--;) 939 for (; count--;)
670 *cmdbuf_endp++ = *str++; 940 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 941
672 R->cmdbuf_endp = cmdbuf_endp; 942 cmd_parse ();
943
673 return 0; 944 return 0;
674} 945}
675#endif /* MENUBAR_MAX */ 946#endif
676 947
677void 948void
678rxvt_term::flush () 949rxvt_term::flush ()
679{ 950{
951 flush_ev.stop ();
952
680#ifdef TRANSPARENT 953#ifdef TRANSPARENT
681 if (want_full_refresh) 954 if (want_full_refresh)
682 { 955 {
683 want_full_refresh = 0; 956 want_full_refresh = 0;
684 scr_clear (); 957 scr_clear ();
685 scr_touch (false); 958 scr_touch (false);
686 want_refresh = 1;
687 } 959 }
688#endif 960#endif
689 961
690 if (want_refresh) 962 if (want_refresh)
691 { 963 {
964 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
965 {
966 int row = view_start;
967 int end_row = row + nrow;
968
969 while (row > top_row && ROW (row - 1).is_longer ())
970 --row;
971
972 do
973 {
974 int start_row = row;
975 line_t *l;
976
977 do
978 {
979 l = &ROW (row++);
980
981 if (!(l->f & LINE_FILTERED))
982 {
983 // line not filtered, mark it as filtered
984 l->f |= LINE_FILTERED;
985 while (l->is_longer ())
986 {
987 l = &ROW (row++);
988 l->f |= LINE_FILTERED;
989 }
990
991 // and filter it
992 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
993
994 break;
995 }
996 }
997 while (l->is_longer () && row < end_row);
998 }
999 while (row < end_row);
1000 }
1001
692 scr_refresh (refresh_type); 1002 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1003 scrollbar_show (1);
694#ifdef USE_XIM 1004#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1005 IMSendSpot ();
696#endif 1006#endif
697 } 1007 }
698 1008
699 XFlush (Xdisplay); 1009 display->flush ();
700} 1010}
701 1011
702void 1012void
703rxvt_term::check_cb (check_watcher &w) 1013rxvt_term::check_cb (check_watcher &w)
704{ 1014{
705 SET_R (this); 1015 make_current ();
706 SET_LOCALE (locale);
707 1016
1017 display->flush ();
1018
1019 if (want_refresh && !flush_ev.active)
1020 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1021}
1022
1023void
1024rxvt_term::flush_cb (time_watcher &w)
1025{
1026 make_current ();
1027
1028 refresh_limit = 1;
1029 refresh_count = 0;
708 flush (); 1030 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
722 {
723 if (hidden_cursor)
724 {
725 hidden_cursor = 0;
726 want_refresh = 1;
727 }
728
729 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
730 }
731#endif
732
733#if defined(POINTER_BLANK)
734 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
735 {
736 if (xev.type == MotionNotify
737 || xev.type == ButtonPress
738 || xev.type == ButtonRelease)
739 if (hidden_pointer)
740 pointer_unblank ();
741
742 if (xev.type == KeyPress && hidden_pointer == 0)
743 pointer_blank ();
744 }
745#endif
746
747#ifdef USE_XIM
748 if (!XFilterEvent (&xev, xev.xany.window))
749#endif
750 rxvt_process_x_event (this, &xev);
751 }
752 while (XPending (Xdisplay));
753} 1031}
754 1032
755#ifdef CURSOR_BLINK 1033#ifdef CURSOR_BLINK
756void 1034void
757rxvt_term::cursor_blink_cb (time_watcher &w) 1035rxvt_term::cursor_blink_cb (time_watcher &w)
758{ 1036{
759 hidden_cursor = !hidden_cursor; 1037 hidden_cursor = !hidden_cursor;
760 want_refresh = 1; 1038 want_refresh = 1;
761 1039
762 w.start (w.at + BLINK_INTERVAL); 1040 w.start (w.at + CURSOR_BLINK_INTERVAL);
763} 1041}
764#endif 1042#endif
765 1043
766#ifdef TEXT_BLINK 1044#ifdef TEXT_BLINK
767void 1045void
… …
774 w.start (w.at + TEXT_BLINK_INTERVAL); 1052 w.start (w.at + TEXT_BLINK_INTERVAL);
775 } 1053 }
776} 1054}
777#endif 1055#endif
778 1056
1057#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
779void 1058void
780rxvt_term::x_cb (io_watcher &w, short revents) 1059rxvt_term::cont_scroll_cb (time_watcher &w)
781{ 1060{
782 SET_R (this); 1061 if ((scrollbar_isUp() || scrollbar_isDn()) &&
783 SET_LOCALE (locale); 1062 scr_page (scrollbar_isUp() ? UP : DN, 1))
784 1063 {
785 process_x_events (); 1064 want_refresh = 1;
1065 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1066 }
786} 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
787 1117
788bool 1118bool
789rxvt_term::pty_fill () 1119rxvt_term::pty_fill ()
790{ 1120{
791 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 }
792 1128
793 memmove (cmdbuf_base, cmdbuf_ptr, n); 1129 memmove (cmdbuf_base, cmdbuf_ptr, n);
794 cmdbuf_ptr = cmdbuf_base; 1130 cmdbuf_ptr = cmdbuf_base;
795 cmdbuf_endp = cmdbuf_ptr + n; 1131 cmdbuf_endp = cmdbuf_ptr + n;
796 1132
797 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1133 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
798 1134
799 if (n > 0) 1135 if (r > 0)
800 { 1136 {
801 cmdbuf_endp += n; 1137 cmdbuf_endp += r;
802 return true; 1138 return true;
803 } 1139 }
804 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))
805 destroy (); 1152 destroy ();
806 1153 }
1154
807 return false; 1155 return false;
808} 1156}
809 1157
810void 1158void
811rxvt_term::pty_cb (io_watcher &w, short revents) 1159rxvt_term::pty_cb (io_watcher &w, short revents)
812{ 1160{
813 SET_R (this); 1161 make_current ();
814 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;
815 1168
816 if (revents & EVENT_WRITE) 1169 if (revents & EVENT_WRITE)
817 tt_write (0, 0); 1170 pty_write ();
818 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)
819 { 2331 {
820 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);
821 2387
822 // loop, but don't allow a single term to monopolize us 2388 while (p1 < pf)
823 // the number of loops is fully arbitrary, and thus wrong 2389 {
824 while (flag && pty_fill ()) 2390 p = p1;
2391 pl = p1 + srcImage->width;
2392 for (; p < pl; p++)
2393 {
2394 *p = lookup_r[(*p & 0xff0000)>>16] |
2395 lookup_g[(*p & 0x00ff00)>> 8] |
2396 lookup_b[(*p & 0x0000ff)] |
2397 (*p & ~0xffffff);
2398 }
2399 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2400 }
2401 break;
2402 }
2403 }
2404
2405 free (lookup);
2406}
2407#endif
2408
2409/*
2410 * Check our parents are still who we think they are.
2411 * Do transparency updates if required
2412 */
2413int
2414rxvt_term::check_our_parents ()
2415{
2416 int i, pchanged, aformat, have_pixmap, rootdepth;
2417 unsigned long nitems, bytes_after;
2418 Atom atype;
2419 unsigned char *prop = NULL;
2420 Window root, oldp, *list;
2421 Pixmap rootpixmap = None;
2422 XWindowAttributes wattr, wrootattr;
2423
2424 pchanged = 0;
2425
2426 if (!OPTION (Opt_transparent))
2427 return pchanged; /* Don't try any more */
2428
2429 XGetWindowAttributes (xdisp, display->root, &wrootattr);
2430 rootdepth = wrootattr.depth;
2431
2432 XGetWindowAttributes (xdisp, parent[0], &wattr);
2433
2434 if (rootdepth != wattr.depth)
2435 {
2436 if (am_transparent)
2437 {
2438 pchanged = 1;
2439 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2440 am_transparent = am_pixmap_trans = 0;
2441 }
2442
2443 return pchanged; /* Don't try any more */
2444 }
2445
2446 /* Get all X ops out of the queue so that our information is up-to-date. */
2447 XSync (xdisp, False);
2448
2449 /*
2450 * Make the frame window set by the window manager have
2451 * the root background. Some window managers put multiple nested frame
2452 * windows for each client, so we have to take care about that.
2453 */
2454 i = (xa[XA_XROOTPMAP_ID]
2455 && XGetWindowProperty (xdisp, display->root, xa[XA_XROOTPMAP_ID],
2456 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2457 &nitems, &bytes_after, &prop) == Success);
2458
2459 if (!i || prop == NULL)
2460 i = (xa[XA_ESETROOT_PMAP_ID]
2461 && XGetWindowProperty (xdisp, display->root, xa[XA_ESETROOT_PMAP_ID],
2462 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2463 &nitems, &bytes_after, &prop) == Success);
2464
2465 if (!i || prop == NULL
2466#if TINTING
2467 || !ISSET_PIXCOLOR (Color_tint)
2468#endif
2469 )
2470 have_pixmap = 0;
2471 else
2472 {
2473 have_pixmap = 1;
2474 rootpixmap = *(Pixmap *)prop;
2475 XFree (prop);
2476 }
2477
2478 if (have_pixmap)
2479 {
2480 /*
2481 * Copy display->root pixmap transparency
2482 */
2483 int sx, sy, nx, ny;
2484 unsigned int nw, nh;
2485 Window cr;
2486 XImage *image;
2487 GC gc;
2488 XGCValues gcvalue;
2489
2490 XTranslateCoordinates (xdisp, parent[0], display->root,
2491 0, 0, &sx, &sy, &cr);
2492 nw = (unsigned int)szHint.width;
2493 nh = (unsigned int)szHint.height;
2494 nx = ny = 0;
2495
2496 if (sx < 0)
2497 {
2498 nw += sx;
2499 nx = -sx;
2500 sx = 0;
2501 }
2502
2503 if (sy < 0)
2504 {
2505 nh += sy;
2506 ny = -sy;
2507 sy = 0;
2508 }
2509
2510 min_it (nw, (unsigned int) (wrootattr.width - sx));
2511 min_it (nh, (unsigned int) (wrootattr.height - sy));
2512
2513 XSync (xdisp, False);
2514 allowedxerror = -1;
2515 image = XGetImage (xdisp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2516
2517 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2518 /* XXX: may need a delay here? */
2519 allowedxerror = 0;
2520
2521 if (image == NULL)
2522 {
2523 if (am_transparent && am_pixmap_trans)
2524 {
2525 pchanged = 1;
2526 if (pixmap != None)
2527 {
2528 XFreePixmap (xdisp, pixmap);
2529 pixmap = None;
2530 }
2531 }
2532
2533 am_pixmap_trans = 0;
2534 }
2535 else
2536 {
2537 if (pixmap != None)
2538 XFreePixmap (xdisp, pixmap);
2539
2540#if TINTING
2541 if (ISSET_PIXCOLOR (Color_tint))
2542 {
2543 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2544
2545 rgba c;
2546 pix_colors_focused [Color_tint].get (this, c);
2547
2548 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2549 }
2550#endif
2551
2552 pixmap = XCreatePixmap (xdisp, vt, szHint.width, szHint.height, image->depth);
2553 gc = XCreateGC (xdisp, vt, 0UL, &gcvalue);
2554 XPutImage (xdisp, pixmap, gc, image, 0, 0,
2555 nx, ny, image->width, image->height);
2556 XFreeGC (xdisp, gc);
2557 XDestroyImage (image);
2558 XSetWindowBackgroundPixmap (xdisp, parent[0], pixmap);
2559 XClearWindow (xdisp, parent[0]);
2560
2561 if (!am_transparent || !am_pixmap_trans)
2562 pchanged = 1;
2563
2564 am_transparent = am_pixmap_trans = 1;
2565 }
2566 }
2567
2568 if (am_pixmap_trans)
2569 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2570 else
2571 {
2572 unsigned int n;
2573 /*
2574 * InheritPixmap transparency
2575 */
2576 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2577 {
2578 oldp = parent[i];
2579 XQueryTree (xdisp, parent[i - 1], &root, &parent[i], &list, &n);
2580 XFree (list);
2581
2582 if (parent[i] == display->root)
2583 {
2584 if (oldp != None)
2585 pchanged = 1;
2586
2587 break;
2588 }
2589
2590 if (oldp != parent[i])
2591 pchanged = 1;
2592 }
2593
2594 n = 0;
2595
2596 if (pchanged)
2597 for (; n < (unsigned int)i; n++)
2598 {
2599 XGetWindowAttributes (xdisp, parent[n], &wattr);
2600
2601 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2602 {
2603 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2604 break;
2605 }
2606 }
2607
2608 if (n > (sizeof (parent) / sizeof (parent[0])))
2609 {
2610 XSetWindowBackground (xdisp, parent[0], pix_colors_focused[Color_border]);
2611 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2612 am_transparent = 0;
2613 /* XXX: also turn off Opt_transparent? */
2614 }
2615 else
2616 {
2617 for (n = 0; n < (unsigned int)i; n++)
2618 {
2619 XSetWindowBackgroundPixmap (xdisp, parent[n], ParentRelative);
2620 XClearWindow (xdisp, parent[n]);
2621 }
2622
2623 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2624 am_transparent = 1;
2625 }
2626
2627 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2628 parent[i] = None;
2629 }
2630
2631 if (scrollBar.win)
2632 {
2633 XSetWindowBackgroundPixmap (xdisp, scrollBar.win, ParentRelative);
2634 scrollBar.setIdle ();
2635 scrollbar_show (0);
2636 }
2637
2638 if (am_transparent)
2639 {
2640 want_refresh = want_full_refresh = 1;
2641 if (am_pixmap_trans)
2642 flush ();
2643 }
2644
2645 return pchanged;
2646}
2647#endif
2648
2649/*}}} */
2650
2651bool
2652rxvt_term::cmd_parse ()
2653{
2654 bool flag = false;
2655 wchar_t ch = NOCHAR;
2656 char *seq_begin; // remember start of esc-sequence here
2657
2658 for (;;)
2659 {
2660 if (ch == NOCHAR)
2661 {
2662 seq_begin = cmdbuf_ptr;
2663 ch = next_char ();
2664
2665 if (ch == NOCHAR)
2666 break;
2667 }
2668
2669 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
825 { 2670 {
826 if (!seen_input) 2671 if (!seen_input)
827 { 2672 {
828 seen_input = 1; 2673 seen_input = 1;
829 /* once we know the shell is running, send the screen size. Again! */ 2674 // many badly-written programs (e.g. jed) contain a race condition:
830 tt_winch (); 2675 // they first read the screensize and then install a SIGWINCH handler.
2676 // some window managers resize the window early, and these programs
2677 // then sometimes get the size wrong.
2678 // unfortunately other programs are even more buggy and dislike
2679 // being sent SIGWINCH, so only do it when we were in fact being
2680 // resized.
2681 if (seen_resize && cmd_pid)
2682 kill (-cmd_pid, SIGWINCH);
831 } 2683 }
832 2684
833 uint32_t ch = NOCHAR; 2685 /* Read a text string from the input buffer */
2686 wchar_t buf[UBUFSIZ];
2687 bool refreshnow = false;
2688 int nlines = 0;
2689 wchar_t *str = buf;
2690 wchar_t *eol = str + min (ncol, UBUFSIZ);
834 2691
835 for (;;) 2692 for (;;)
836 { 2693 {
837 if (ch == NOCHAR) 2694 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
838 ch = next_char ();
839
840 if (ch == NOCHAR) // TODO: improve
841 break; 2695 break;
842 2696
843 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2697 *str++ = ch;
2698
2699 if (ch == C0_LF || str >= eol)
844 { 2700 {
845 /* Read a text string from the input buffer */ 2701 if (ch == C0_LF)
846 uint32_t buf[BUFSIZ];
847 bool refreshnow = false;
848 int nlines = 0; 2702 nlines++;
849 uint32_t *str = buf;
850 2703
851 *str++ = ch; 2704 refresh_count++;
852 2705
853 for (;;) 2706 if (!OPTION (Opt_jumpScroll)
2707 || (refresh_count >= refresh_limit * (nrow - 1)))
854 { 2708 {
2709 refreshnow = true;
2710 refresh_count = 0;
855 ch = next_char (); 2711 ch = NOCHAR;
2712 break;
2713 }
856 2714
857 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2715 // scr_add_lines only works for nlines <= nrow - 1.
2716 if (nlines >= nrow - 1)
2717 {
2718 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2719 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2720 scr_add_lines (buf, str - buf, nlines);
2721
2722 nlines = 0;
2723 str = buf;
2724 eol = str + min (ncol, UBUFSIZ);
2725 }
2726
2727 if (str >= eol)
2728 {
2729 if (eol >= buf + UBUFSIZ)
2730 {
2731 ch = NOCHAR;
858 break; 2732 break;
2733 }
859 else 2734 else
860 { 2735 eol = min (eol + ncol, buf + UBUFSIZ);
861 *str++ = ch;
862
863 if (ch == '\n')
864 {
865 nlines++;
866 refresh_count++;
867
868 if (!(Options & Opt_jumpScroll)
869 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
870 {
871 refreshnow = true;
872 flag = false;
873 ch = NOCHAR;
874 break;
875 }
876 }
877
878 if (str >= buf + BUFSIZ)
879 {
880 ch = NOCHAR;
881 break;
882 }
883 }
884 } 2736 }
885 2737
886 rxvt_scr_add_lines (this, buf, nlines, str - buf);
887
888 /*
889 * If there have been a lot of new lines, then update the screen
890 * What the heck I'll cheat and only refresh less than every page-full.
891 * the number of pages between refreshes is refresh_limit, which
892 * is incremented here because we must be doing flat-out scrolling.
893 *
894 * refreshing should be correct for small scrolls, because of the
895 * time-out
896 */
897 if (refreshnow)
898 {
899 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
900 refresh_limit++;
901
902 scr_refresh (refresh_type);
903 }
904
905 } 2738 }
2739
2740 seq_begin = cmdbuf_ptr;
2741 ch = next_char ();
2742 }
2743
2744 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2745 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2746 scr_add_lines (buf, str - buf, nlines);
2747
2748 /*
2749 * If there have been a lot of new lines, then update the screen
2750 * What the heck I'll cheat and only refresh less than every page-full.
2751 * the number of pages between refreshes is refresh_limit, which
2752 * is incremented here because we must be doing flat-out scrolling.
2753 */
2754 if (refreshnow)
2755 {
2756 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2757 refresh_limit++;
906 else 2758 else
907 { 2759 {
2760 flag = true;
908 switch (ch) 2761 scr_refresh ();
909 { 2762 want_refresh = 1;
910 default:
911 rxvt_process_nonprinting (this, ch);
912 break;
913 case C0_ESC: /* escape char */
914 rxvt_process_escape_seq (this);
915 break;
916 /*case 0x9b: */ /* CSI */
917 /* rxvt_process_csi_seq (this); */
918 }
919
920 ch = NOCHAR;
921 } 2763 }
922 } 2764 }
2765
2766 }
2767 else
923 } 2768 {
924 } 2769 try
925} 2770 {
2771 process_nonprinting (ch);
2772 }
2773 catch (const class out_of_input &o)
2774 {
2775 // we ran out of input, retry later
2776 cmdbuf_ptr = seq_begin;
2777 break;
2778 }
926 2779
927// read the next character, currently handles UTF-8 2780 ch = NOCHAR;
928// will probably handle all sorts of other stuff in the future 2781 }
929uint32_t 2782 }
2783
2784 return flag;
2785}
2786
2787// read the next character
2788wchar_t
930rxvt_term::next_char () 2789rxvt_term::next_char () NOTHROW
931{ 2790{
932 while (cmdbuf_ptr < cmdbuf_endp) 2791 while (cmdbuf_ptr < cmdbuf_endp)
933 { 2792 {
934 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2793 // assume 7-bit to be ascii ALWAYS
2794 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
935 return *cmdbuf_ptr++; 2795 return *cmdbuf_ptr++;
936 2796
937 wchar_t wc; 2797 wchar_t wc;
938 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2798 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
939 2799
940 if (len == (size_t)-2) 2800 if (len == (size_t)-2)
941 return NOCHAR; 2801 {
2802 // the mbstate stores incomplete sequences. didn't know this :/
2803 cmdbuf_ptr = cmdbuf_endp;
2804 break;
2805 }
942 2806
943 if (len == (size_t)-1) 2807 if (len == (size_t)-1)
944 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2808 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
945 2809
946 // assume wchar == unicode 2810 // assume wchar == unicode
947 cmdbuf_ptr += len; 2811 cmdbuf_ptr += len;
948 return wc; 2812 return wc & UNICODE_MASK;
949 } 2813 }
950 2814
951 return NOCHAR; 2815 return NOCHAR;
952} 2816}
953 2817
2818// read the next octet
2819uint32_t
2820rxvt_term::next_octet () NOTHROW
2821{
2822 return cmdbuf_ptr < cmdbuf_endp
2823 ? (unsigned char)*cmdbuf_ptr++
2824 : NOCHAR;
2825}
2826
2827static class out_of_input out_of_input;
2828
954/* rxvt_cmd_getc() - Return next input character */ 2829/* rxvt_cmd_getc () - Return next input character */
955/* 2830/*
956 * Return the next input character after first passing any keyboard input 2831 * Return the next input character after first passing any keyboard input
957 * to the command. 2832 * to the command.
958 */ 2833 */
959/* INTPROTO */ 2834wchar_t
2835rxvt_term::cmd_getc () THROW ((class out_of_input))
2836{
2837 wchar_t c = next_char ();
2838
2839 if (c == NOCHAR)
2840 throw out_of_input;
2841
2842 return c;
2843}
2844
960uint32_t 2845uint32_t
961rxvt_cmd_getc(pR) 2846rxvt_term::cmd_get8 () THROW ((class out_of_input))
962{ 2847{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2848 uint32_t c = next_octet ();
2849
966 if (c != NOCHAR) 2850 if (c == NOCHAR)
967 return c; 2851 throw out_of_input;
968 2852
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 R->selection_extend (R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_unblank ()
1039{
1040 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1041 recolour_cursor ();
1042
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047}
1048
1049void
1050rxvt_term::pointer_blank ()
1051{
1052 if (!(Options & Opt_pointerBlank))
1053 return; 2853 return c;
1054
1055 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1056 XFlush (Xdisplay);
1057
1058 hidden_pointer = 1;
1059} 2854}
1060
1061void
1062rxvt_term::pointer_cb (time_watcher &w)
1063{
1064 SET_R (this);
1065 SET_LOCALE (locale);
1066
1067 pointer_blank ();
1068}
1069#endif
1070
1071/* INTPROTO */
1072void
1073rxvt_mouse_report(pR_ const XButtonEvent *ev)
1074{
1075 int button_number, key_state = 0;
1076 int x, y;
1077
1078 x = ev->x;
1079 y = ev->y;
1080 R->pixel_position (&x, &y);
1081
1082 if (R->MEvent.button == AnyButton) {
1083 button_number = 3;
1084 } else {
1085 button_number = R->MEvent.button - Button1;
1086 /* add 0x3D for wheel events, like xterm does */
1087 if (button_number >= 3)
1088 button_number += (64 - 3);
1089 }
1090
1091 if (R->PrivateModes & PrivMode_MouseX10) {
1092 /*
1093 * do not report ButtonRelease
1094 * no state info allowed
1095 */
1096 key_state = 0;
1097 if (button_number == 3)
1098 return;
1099 } else {
1100 /* XTerm mouse reporting needs these values:
1101 * 4 = Shift
1102 * 8 = Meta
1103 * 16 = Control
1104 * plus will add in our own Double-Click reporting
1105 * 32 = Double Click
1106 */
1107 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1108 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1109 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1110#ifdef MOUSE_REPORT_DOUBLECLICK
1111 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1112#endif
1113 }
1114
1115#ifdef DEBUG_MOUSEREPORT
1116 fprintf(stderr, "Mouse [");
1117 if (key_state & 16)
1118 fputc('C', stderr);
1119 if (key_state & 4)
1120 fputc('S', stderr);
1121 if (key_state & 8)
1122 fputc('A', stderr);
1123 if (key_state & 32)
1124 fputc('2', stderr);
1125 fprintf(stderr, "]: <%d>, %d/%d\n",
1126 button_number,
1127 x + 1,
1128 y + 1);
1129#else
1130 R->tt_printf("\033[M%c%c%c",
1131 (32 + button_number + key_state),
1132 (32 + x + 1),
1133 (32 + y + 1));
1134#endif
1135}
1136
1137#ifdef USING_W11LIB
1138/* EXTPROTO */
1139void
1140rxvt_W11_process_x_event(XEvent *ev)
1141{
1142 rxvt_t *r = rxvt_get_r();
1143
1144 rxvt_process_x_event(aR_ ev);
1145}
1146#endif
1147
1148/*{{{ process an X event */
1149/* INTPROTO */
1150void
1151rxvt_process_x_event(pR_ XEvent *ev)
1152{
1153 int i, want_timeout;
1154 Window unused_root, unused_child;
1155 int unused_root_x, unused_root_y;
1156 unsigned int unused_mask;
1157
1158#ifdef DEBUG_X
1159 const char *const eventnames[] =
1160 { /* mason - this matches my system */
1161 "",
1162 "",
1163 "KeyPress",
1164 "KeyRelease",
1165 "ButtonPress",
1166 "ButtonRelease",
1167 "MotionNotify",
1168 "EnterNotify",
1169 "LeaveNotify",
1170 "FocusIn",
1171 "FocusOut",
1172 "KeymapNotify",
1173 "Expose",
1174 "GraphicsExpose",
1175 "NoExpose",
1176 "VisibilityNotify",
1177 "CreateNotify",
1178 "DestroyNotify",
1179 "UnmapNotify",
1180 "MapNotify",
1181 "MapRequest",
1182 "ReparentNotify",
1183 "ConfigureNotify",
1184 "ConfigureRequest",
1185 "GravityNotify",
1186 "ResizeRequest",
1187 "CirculateNotify",
1188 "CirculateRequest",
1189 "PropertyNotify",
1190 "SelectionClear",
1191 "SelectionRequest",
1192 "SelectionNotify",
1193 "ColormapNotify",
1194 "ClientMessage",
1195 "MappingNotify"
1196 };
1197#endif
1198
1199#ifdef DEBUG_X
1200 struct timeval tp;
1201 struct tm *ltt;
1202 (void)gettimeofday(&tp, NULL);
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 switch (ev->type) {
1208 case KeyPress:
1209 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1210 break;
1211
1212#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1213 case KeyRelease:
1214 {
1215 if (!(ev->xkey.state & ControlMask))
1216 R->mouse_slip_wheel_speed = 0;
1217 else {
1218 KeySym ks;
1219
1220 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1221 if (ks == XK_Control_L || ks == XK_Control_R)
1222 R->mouse_slip_wheel_speed = 0;
1223 }
1224 break;
1225 }
1226#endif
1227
1228 case ButtonPress:
1229 rxvt_button_press(aR_ (XButtonEvent *)ev);
1230 break;
1231
1232 case ButtonRelease:
1233 rxvt_button_release(aR_ (XButtonEvent *)ev);
1234 break;
1235
1236 case ClientMessage:
1237 if (ev->xclient.format == 32
1238 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1239 R->destroy ();
1240#ifdef OFFIX_DND
1241 /* OffiX Dnd (drag 'n' drop) protocol */
1242 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1243 && (ev->xclient.data.l[0] == DndFile
1244 || ev->xclient.data.l[0] == DndDir
1245 || ev->xclient.data.l[0] == DndLink)) {
1246 /* Get Dnd data */
1247 Atom ActualType;
1248 int ActualFormat;
1249 unsigned char *data;
1250 unsigned long Size, RemainingBytes;
1251
1252 XGetWindowProperty(R->Xdisplay, Xroot,
1253 R->xa[XA_DNDSELECTION],
1254 0L, 1000000L,
1255 False, AnyPropertyType,
1256 &ActualType, &ActualFormat,
1257 &Size, &RemainingBytes,
1258 &data);
1259 XChangeProperty(R->Xdisplay, Xroot,
1260 XA_CUT_BUFFER0, XA_STRING,
1261 8, PropModeReplace,
1262 data, STRLEN(data));
1263 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1264 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1265 }
1266#endif /* OFFIX_DND */
1267 break;
1268
1269 case MappingNotify:
1270 XRefreshKeyboardMapping(&(ev->xmapping));
1271 break;
1272
1273 /*
1274 * XXX: this is not the _current_ arrangement
1275 * Here's my conclusion:
1276 * If the window is completely unobscured, use bitblt's
1277 * to scroll. Even then, they're only used when doing partial
1278 * screen scrolling. When partially obscured, we have to fill
1279 * in the GraphicsExpose parts, which means that after each refresh,
1280 * we need to wait for the graphics expose or Noexpose events,
1281 * which ought to make things real slow!
1282 */
1283 case VisibilityNotify:
1284 switch (ev->xvisibility.state)
1285 {
1286 case VisibilityUnobscured:
1287 R->refresh_type = FAST_REFRESH;
1288 break;
1289 case VisibilityPartiallyObscured:
1290 R->refresh_type = SLOW_REFRESH;
1291 break;
1292 default:
1293 R->refresh_type = NO_REFRESH;
1294 break;
1295 }
1296 break;
1297
1298 case FocusIn:
1299 if (!R->TermWin.focus) {
1300 R->TermWin.focus = 1;
1301 R->want_refresh = 1;
1302#ifdef USE_XIM
1303 if (R->Input_Context != NULL)
1304 XSetICFocus(R->Input_Context);
1305#endif
1306#ifdef CURSOR_BLINK
1307 if (R->Options & Opt_cursorBlink)
1308 R->cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1309#endif
1310 }
1311 break;
1312
1313 case FocusOut:
1314 if (R->TermWin.focus) {
1315 R->TermWin.focus = 0;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XUnsetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->cursor_blink_ev.stop ();
1324 R->hidden_cursor = 0;
1325#endif
1326 }
1327 break;
1328
1329 case ConfigureNotify:
1330 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1331 int height, width;
1332
1333 do { /* Wrap lots of configures into one */
1334 width = ev->xconfigure.width;
1335 height = ev->xconfigure.height;
1336 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1337 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1338 ConfigureNotify, ev));
1339 if (R->szHint.width != width || R->szHint.height != height) {
1340 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1341 R->resize_all_windows (width, height, 1);
1342 }
1343#ifdef DEBUG_SIZE
1344 else {
1345 D_SIZE((stderr, "Size: Not resizing"));
1346 }
1347#endif
1348#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1349 if (R->Options & Opt_transparent) {
1350 rxvt_check_our_parents(aR);
1351 if (R->am_transparent)
1352 R->want_full_refresh = 1;
1353 }
1354#endif
1355 }
1356 break;
1357
1358 case SelectionClear:
1359 rxvt_selection_clear(aR);
1360 break;
1361
1362 case SelectionNotify:
1363 if (R->selection_wait == Sel_normal)
1364 rxvt_selection_paste(aR_ ev->xselection.requestor,
1365 ev->xselection.property, True);
1366 break;
1367
1368 case SelectionRequest:
1369 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1370 break;
1371
1372 case UnmapNotify:
1373 R->TermWin.mapped = 0;
1374#ifdef TEXT_BLINK
1375 R->text_blink_ev.stop ();
1376#endif
1377 break;
1378
1379 case MapNotify:
1380 R->TermWin.mapped = 1;
1381#ifdef TEXT_BLINK
1382 R->text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1383#endif
1384 break;
1385
1386 case PropertyNotify:
1387 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1388 if (ev->xproperty.state == PropertyNewValue)
1389 rxvt_selection_property(aR_ ev->xproperty.window,
1390 ev->xproperty.atom);
1391 break;
1392 }
1393#ifdef TRANSPARENT
1394 /*
1395 * if user used some Esetroot compatible prog to set the root bg,
1396 * use the property to determine the pixmap. We use it later on.
1397 */
1398 if (R->xa[XA_XROOTPMAPID] == 0)
1399 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1400 "_XROOTPMAP_ID", False);
1401 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1402 break;
1403 /* FALLTHROUGH */
1404 case ReparentNotify:
1405 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1406 if (R->am_transparent)
1407 R->want_full_refresh = 1;
1408 }
1409#endif /* TRANSPARENT */
1410 break;
1411
1412 case GraphicsExpose:
1413 case Expose:
1414 if (ev->xany.window == R->TermWin.vt) {
1415#ifdef NO_SLOW_LINK_SUPPORT
1416 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1417 ev->xexpose.width, ev->xexpose.height, False);
1418#else
1419 // don't understand this, so commented it out
1420 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1421 ev->xexpose.width, ev->xexpose.height, False);
1422 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1423 // ev->xexpose.width, R->TermWin.height, False);
1424#endif
1425 R->want_refresh = 1;
1426 } else {
1427 XEvent unused_xevent;
1428
1429 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1430 Expose,
1431 &unused_xevent)) ;
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 GraphicsExpose,
1434 &unused_xevent)) ;
1435 if (isScrollbarWindow(ev->xany.window)) {
1436 R->scrollBar.setIdle();
1437 rxvt_scrollbar_show(aR_ 0);
1438 }
1439#ifdef MENUBAR
1440 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1441 rxvt_menubar_expose(aR);
1442#endif
1443#ifdef RXVT_GRAPHICS
1444 rxvt_Gr_expose(aR_ ev->xany.window);
1445#endif
1446 }
1447 break;
1448
1449 case MotionNotify:
1450#ifdef POINTER_BLANK
1451 if (R->hidden_pointer)
1452 R->pointer_unblank ();
1453#endif
1454#if MENUBAR
1455 if (isMenuBarWindow(ev->xany.window)) {
1456 rxvt_menubar_control(aR_ &(ev->xbutton));
1457 break;
1458 }
1459#endif
1460 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1461 break;
1462
1463 if (ev->xany.window == R->TermWin.vt) {
1464 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1465 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1466 MotionNotify, ev)) ;
1467 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1468 &unused_root, &unused_child,
1469 &unused_root_x, &unused_root_y,
1470 &(ev->xbutton.x), &(ev->xbutton.y),
1471 &unused_mask);
1472#ifdef MOUSE_THRESHOLD
1473 /* deal with a `jumpy' mouse */
1474 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1475#endif
1476 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1477 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1478#ifdef SELECTION_SCROLLING
1479 if (ev->xbutton.y < R->TermWin.int_bwidth
1480 || Pixel2Row(ev->xbutton.y) > (R->TermWin.nrow-1)) {
1481 int dist;
1482
1483 R->pending_scroll_selection=1;
1484
1485 /* don't clobber the current delay if we are
1486 * already in the middle of scrolling.
1487 */
1488 if (R->scroll_selection_delay<=0)
1489 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1490
1491 /* save the event params so we can highlight
1492 * the selection in the pending-scroll loop
1493 */
1494 R->selection_save_x=ev->xbutton.x;
1495 R->selection_save_y=ev->xbutton.y;
1496 R->selection_save_state=
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1498
1499 /* calc number of lines to scroll */
1500 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1501 R->scroll_selection_dir = UP;
1502 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1503 }
1504 else {
1505 R->scroll_selection_dir = DN;
1506 dist = ev->xbutton.y -
1507 (R->TermWin.int_bwidth + R->TermWin.height);
1508 }
1509 R->scroll_selection_lines=(Pixel2Height(dist)/
1510 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1511 MIN_IT(R->scroll_selection_lines,
1512 SELECTION_SCROLL_MAX_LINES);
1513 }
1514 else {
1515 /* we are within the text window, so we
1516 * shouldn't be scrolling
1517 */
1518 R->pending_scroll_selection = 0;
1519 }
1520#endif
1521#ifdef MOUSE_THRESHOLD
1522 }
1523#endif
1524 }
1525 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1526 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1527 MotionNotify, ev)) ;
1528 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1529 &unused_root, &unused_child,
1530 &unused_root_x, &unused_root_y,
1531 &(ev->xbutton.x), &(ev->xbutton.y),
1532 &unused_mask);
1533 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1534 scrollbar_size());
1535 R->scr_refresh (R->refresh_type);
1536 R->refresh_limit = 0;
1537 rxvt_scrollbar_show(aR_ 1);
1538 }
1539 break;
1540 }
1541}
1542
1543/* INTPROTO */
1544void
1545rxvt_button_press(pR_ XButtonEvent *ev)
1546{
1547 int reportmode = 0, clickintime;
1548
1549 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1550 if (!R->bypass_keystate)
1551 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1552/*
1553 * VT window processing of button press
1554 */
1555 if (ev->window == R->TermWin.vt)
1556 {
1557#if RXVT_GRAPHICS
1558 if (ev->subwindow != None)
1559 rxvt_Gr_ButtonPress (ev->x, ev->y);
1560 else
1561#endif
1562 {
1563 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1564 if (reportmode)
1565 {
1566 /* mouse report from vt window */
1567 /* save the xbutton state (for ButtonRelease) */
1568 R->MEvent.state = ev->state;
1569#ifdef MOUSE_REPORT_DOUBLECLICK
1570 if (ev->button == R->MEvent.button && clickintime)
1571 {
1572 /* same button, within alloted time */
1573 R->MEvent.clicks++;
1574 if (R->MEvent.clicks > 1)
1575 {
1576 /* only report double clicks */
1577 R->MEvent.clicks = 2;
1578 rxvt_mouse_report(aR_ ev);
1579
1580 /* don't report the release */
1581 R->MEvent.clicks = 0;
1582 R->MEvent.button = AnyButton;
1583 }
1584 }
1585 else
1586 {
1587 /* different button, or time expired */
1588 R->MEvent.clicks = 1;
1589 R->MEvent.button = ev->button;
1590 rxvt_mouse_report(aR_ ev);
1591 }
1592#else
1593 R->MEvent.button = ev->button;
1594 rxvt_mouse_report(aR_ ev);
1595#endif /* MOUSE_REPORT_DOUBLECLICK */
1596 }
1597 else
1598 {
1599 if (ev->button != R->MEvent.button)
1600 R->MEvent.clicks = 0;
1601 switch (ev->button)
1602 {
1603 case Button1:
1604 /* allow shift+left click to extend selection */
1605 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1606 {
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->selection_rotate (ev->x, ev->y);
1609 else
1610 R->selection_extend (ev->x, ev->y, 1);
1611 }
1612 else
1613 {
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618
1619 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1620 }
1621
1622 R->MEvent.button = Button1;
1623 break;
1624
1625 case Button3:
1626 if (R->MEvent.button == Button3 && clickintime)
1627 R->selection_rotate (ev->x, ev->y);
1628 else
1629 R->selection_extend (ev->x, ev->y, 1);
1630 R->MEvent.button = Button3;
1631 break;
1632 }
1633 }
1634 R->MEvent.time = ev->time;
1635 return;
1636 }
1637 }
1638
1639/*
1640 * Scrollbar window processing of button press
1641 */
1642 if (isScrollbarWindow(ev->window))
1643 {
1644 R->scrollBar.setIdle ();
1645 /*
1646 * Rxvt-style scrollbar:
1647 * move up if mouse is above slider
1648 * move dn if mouse is below slider
1649 *
1650 * XTerm-style scrollbar:
1651 * Move display proportional to pointer location
1652 * pointer near top -> scroll one line
1653 * pointer near bot -> scroll full page
1654 */
1655#ifndef NO_SCROLLBAR_REPORT
1656 if (reportmode) {
1657 /*
1658 * Mouse report disabled scrollbar:
1659 * arrow buttons - send up/down
1660 * click on scrollbar - send pageup/down
1661 */
1662 if ((R->scrollBar.style == R_SB_NEXT
1663 && scrollbarnext_upButton(ev->y))
1664 || (R->scrollBar.style == R_SB_RXVT
1665 && scrollbarrxvt_upButton(ev->y)))
1666 R->tt_printf("\033[A");
1667 else if ((R->scrollBar.style == R_SB_NEXT
1668 && scrollbarnext_dnButton(ev->y))
1669 || (R->scrollBar.style == R_SB_RXVT
1670 && scrollbarrxvt_dnButton(ev->y)))
1671 R->tt_printf("\033[B");
1672 else
1673 switch (ev->button) {
1674 case Button2:
1675 R->tt_printf("\014");
1676 break;
1677 case Button1:
1678 R->tt_printf("\033[6~");
1679 break;
1680 case Button3:
1681 R->tt_printf("\033[5~");
1682 break;
1683 }
1684 }
1685 else
1686#endif /* NO_SCROLLBAR_REPORT */
1687 {
1688 char upordown = 0;
1689
1690 if (R->scrollBar.style == R_SB_NEXT) {
1691 if (scrollbarnext_upButton(ev->y))
1692 upordown = -1; /* up */
1693 else if (scrollbarnext_dnButton(ev->y))
1694 upordown = 1; /* down */
1695 } else if (R->scrollBar.style == R_SB_RXVT) {
1696 if (scrollbarrxvt_upButton(ev->y))
1697 upordown = -1; /* up */
1698 else if (scrollbarrxvt_dnButton(ev->y))
1699 upordown = 1; /* down */
1700 }
1701 if (upordown) {
1702#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1703 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1704#endif
1705 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1706 if (upordown < 0)
1707 R->scrollBar.setUp ();
1708 else
1709 R->scrollBar.setDn ();
1710 }
1711 } else
1712 switch (ev->button) {
1713 case Button2:
1714 switch (R->scrollbar_align) {
1715 case R_SB_ALIGN_TOP:
1716 R->csrO = 0;
1717 break;
1718 case R_SB_ALIGN_CENTRE:
1719 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1720 break;
1721 case R_SB_ALIGN_BOTTOM:
1722 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1723 break;
1724 }
1725 if (R->scrollBar.style == R_SB_XTERM
1726 || scrollbar_above_slider(ev->y)
1727 || scrollbar_below_slider(ev->y))
1728 rxvt_scr_move_to(aR_
1729 scrollbar_position(ev->y) - R->csrO,
1730 scrollbar_size());
1731 R->scrollBar.setMotion ();
1732 break;
1733
1734 case Button1:
1735 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1736 R->csrO = ev->y - R->scrollBar.top;
1737 /* FALLTHROUGH */
1738
1739 case Button3:
1740 if (R->scrollBar.style != R_SB_XTERM) {
1741 if (scrollbar_above_slider(ev->y))
1742# ifdef RXVT_SCROLL_FULL
1743 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1744# else
1745 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1746# endif
1747 else if (scrollbar_below_slider(ev->y))
1748# ifdef RXVT_SCROLL_FULL
1749 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1750# else
1751 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1752# endif
1753 else
1754 R->scrollBar.setMotion ();
1755 } else {
1756 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1757 (R->TermWin.nrow
1758 * scrollbar_position(ev->y)
1759 / scrollbar_size()));
1760 }
1761 break;
1762 }
1763 }
1764 return;
1765 }
1766#if MENUBAR
1767 /*
1768 * Menubar window processing of button press
1769 */
1770 if (isMenuBarWindow(ev->window))
1771 rxvt_menubar_control(aR_ ev);
1772#endif
1773}
1774
1775/* INTPROTO */
1776void
1777rxvt_button_release(pR_ XButtonEvent *ev)
1778{
1779 int reportmode = 0;
1780
1781 R->csrO = 0; /* reset csr Offset */
1782 if (!R->bypass_keystate)
1783 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1784
1785 if (scrollbar_isUpDn()) {
1786 R->scrollBar.setIdle ();
1787 rxvt_scrollbar_show(aR_ 0);
1788#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1789 R->refresh_type &= ~SMOOTH_REFRESH;
1790#endif
1791 }
1792#ifdef SELECTION_SCROLLING
1793 R->pending_scroll_selection=0;
1794#endif
1795 if (ev->window == R->TermWin.vt)
1796 {
1797#ifdef RXVT_GRAPHICS
1798 if (ev->subwindow != None)
1799 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1800 else
1801#endif
1802 {
1803 if (reportmode)
1804 {
1805 /* mouse report from vt window */
1806 /* don't report release of wheel "buttons" */
1807 if (ev->button >= 4)
1808 return;
1809#ifdef MOUSE_REPORT_DOUBLECLICK
1810 /* only report the release of 'slow' single clicks */
1811 if (R->MEvent.button != AnyButton
1812 && (ev->button != R->MEvent.button
1813 || (ev->time - R->MEvent.time
1814 > MULTICLICK_TIME / 2)))
1815 {
1816 R->MEvent.clicks = 0;
1817 R->MEvent.button = AnyButton;
1818 rxvt_mouse_report(aR_ ev);
1819 }
1820#else /* MOUSE_REPORT_DOUBLECLICK */
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823#endif /* MOUSE_REPORT_DOUBLECLICK */
1824 return;
1825 }
1826 /*
1827 * dumb hack to compensate for the failure of click-and-drag
1828 * when overriding mouse reporting
1829 */
1830 if (R->PrivateModes & PrivMode_mouse_report
1831 && R->bypass_keystate
1832 && ev->button == Button1 && R->MEvent.clicks <= 1)
1833 R->selection_extend (ev->x, ev->y, 0);
1834
1835 switch (ev->button) {
1836 case Button1:
1837 case Button3:
1838 rxvt_selection_make(aR_ ev->time);
1839 break;
1840 case Button2:
1841 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1842 break;
1843#ifdef MOUSE_WHEEL
1844 case Button4:
1845 case Button5:
1846 {
1847 int i;
1848 page_dirn v;
1849
1850 v = (ev->button == Button4) ? UP : DN;
1851 if (ev->state & ShiftMask)
1852 i = 1;
1853 else if ((R->Options & Opt_mouseWheelScrollPage))
1854 i = R->TermWin.nrow - 1;
1855 else
1856 i = 5;
1857# ifdef MOUSE_SLIP_WHEELING
1858 if (ev->state & ControlMask)
1859 {
1860 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1861 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1862 }
1863# endif
1864# ifdef JUMP_MOUSE_WHEEL
1865 rxvt_scr_page(aR_ v, i);
1866 R->scr_refresh (SMOOTH_REFRESH);
1867 rxvt_scrollbar_show(aR_ 1);
1868# else
1869 while (i--)
1870 {
1871 rxvt_scr_page(aR_ v, 1);
1872 R->scr_refresh (SMOOTH_REFRESH);
1873 rxvt_scrollbar_show(aR_ 1);
1874 }
1875# endif
1876 }
1877 break;
1878#endif
1879 }
1880 }
1881 }
1882#ifdef MENUBAR
1883 else if (isMenuBarWindow(ev->window))
1884 rxvt_menubar_control(aR_ ev);
1885#endif
1886}
1887
1888
1889#ifdef TRANSPARENT
1890/*
1891 * Check our parents are still who we think they are.
1892 * Do transparency updates if required
1893 */
1894/* EXTPROTO */
1895int
1896rxvt_check_our_parents(pR)
1897{
1898 int i, pchanged, aformat, have_pixmap, rootdepth;
1899 unsigned long nitems, bytes_after;
1900 Atom atype;
1901 unsigned char *prop = NULL;
1902 Window root, oldp, *list;
1903 Pixmap rootpixmap = None;
1904 XWindowAttributes wattr, wrootattr;
1905
1906 pchanged = 0;
1907
1908 if (!(R->Options & Opt_transparent))
1909 return pchanged; /* Don't try any more */
1910
1911 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1912 rootdepth = wrootattr.depth;
1913
1914 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1915 if (rootdepth != wattr.depth) {
1916 if (R->am_transparent) {
1917 pchanged = 1;
1918 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1919 R->PixColors[Color_bg]);
1920 R->am_transparent = R->am_pixmap_trans = 0;
1921 }
1922 return pchanged; /* Don't try any more */
1923 }
1924
1925/* Get all X ops out of the queue so that our information is up-to-date. */
1926 XSync(R->Xdisplay, False);
1927
1928/*
1929 * Make the frame window set by the window manager have
1930 * the root background. Some window managers put multiple nested frame
1931 * windows for each client, so we have to take care about that.
1932 */
1933 i = (R->xa[XA_XROOTPMAPID] != 0
1934 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1935 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1936 &nitems, &bytes_after, &prop) == Success));
1937 if (!i || prop == NULL)
1938 have_pixmap = 0;
1939 else {
1940 have_pixmap = 1;
1941 rootpixmap = *((Pixmap *)prop);
1942 XFree(prop);
1943 }
1944 if (have_pixmap) {
1945/*
1946 * Copy Xroot pixmap transparency
1947 */
1948 int sx, sy, nx, ny;
1949 unsigned int nw, nh;
1950 Window cr;
1951 XImage *image;
1952 GC gc;
1953 XGCValues gcvalue;
1954
1955 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1956 0, 0, &sx, &sy, &cr);
1957 nw = (unsigned int)R->szHint.width;
1958 nh = (unsigned int)R->szHint.height;
1959 nx = ny = 0;
1960 if (sx < 0) {
1961 nw += sx;
1962 nx = -sx;
1963 sx = 0;
1964 }
1965 if (sy < 0) {
1966 nh += sy;
1967 ny = -sy;
1968 sy = 0;
1969 }
1970 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1971 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1972 R->allowedxerror = -1;
1973 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1974 ZPixmap);
1975 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1976 /* XXX: may need a delay here? */
1977 R->allowedxerror = 0;
1978 if (image == NULL) {
1979 if (R->am_transparent && R->am_pixmap_trans) {
1980 pchanged = 1;
1981 if (R->TermWin.pixmap != None) {
1982 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1983 R->TermWin.pixmap = None;
1984 }
1985 }
1986 R->am_pixmap_trans = 0;
1987 } else {
1988 if (R->TermWin.pixmap != None)
1989 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1990 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1991 (unsigned int)R->szHint.width,
1992 (unsigned int)R->szHint.height,
1993 (unsigned int)image->depth);
1994 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1995 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1996 nx, ny, (unsigned int)image->width,
1997 (unsigned int)image->height);
1998 XFreeGC(R->Xdisplay, gc);
1999 XDestroyImage(image);
2000 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2001 R->TermWin.pixmap);
2002 if (!R->am_transparent || !R->am_pixmap_trans)
2003 pchanged = 1;
2004 R->am_transparent = R->am_pixmap_trans = 1;
2005 }
2006 }
2007 if (!R->am_pixmap_trans) {
2008 unsigned int n;
2009/*
2010 * InheritPixmap transparency
2011 */
2012 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2013 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2014 i++) {
2015 oldp = R->TermWin.parent[i];
2016 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2017 &R->TermWin.parent[i], &list, &n);
2018 XFree(list);
2019 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2020 if (R->TermWin.parent[i] == Xroot) {
2021 if (oldp != None)
2022 pchanged = 1;
2023 break;
2024 }
2025 if (oldp != R->TermWin.parent[i])
2026 pchanged = 1;
2027 }
2028 n = 0;
2029 if (pchanged) {
2030 for (; n < (unsigned int)i; n++) {
2031 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2032 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2033 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2034 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2035 break;
2036 }
2037 }
2038 }
2039 if (n > (int)(sizeof(R->TermWin.parent)
2040 / sizeof(R->TermWin.parent[0]))) {
2041 D_X((stderr, "InheritPixmap Turning off"));
2042 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2043 R->PixColors[Color_fg]);
2044 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2045 R->PixColors[Color_bg]);
2046 R->am_transparent = 0;
2047 /* XXX: also turn off Opt_transparent? */
2048 } else {
2049 /* wait (an arbitrary period) for the WM to do its thing
2050 * needed for fvwm2.2.2 (and before?) */
2051# ifdef HAVE_NANOSLEEP
2052 struct timespec rqt;
2053
2054 rqt.tv_sec = 1;
2055 rqt.tv_nsec = 0;
2056 nanosleep(&rqt, NULL);
2057# else
2058 sleep(1);
2059# endif
2060 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2061 for (n = 0; n < (unsigned int)i; n++)
2062 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2063 ParentRelative);
2064 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2065 ParentRelative);
2066 R->am_transparent = 1;
2067 }
2068 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2069 R->TermWin.parent[i] = None;
2070 }
2071 return pchanged;
2072}
2073#endif
2074
2075/*}}} */
2076 2855
2077/*{{{ print pipe */ 2856/*{{{ print pipe */
2078/*----------------------------------------------------------------------*/ 2857/*----------------------------------------------------------------------*/
2079#ifdef PRINTPIPE 2858#ifdef PRINTPIPE
2080/* EXTPROTO */ 2859FILE *
2081FILE *
2082rxvt_popen_printer(pR) 2860rxvt_term::popen_printer ()
2083{ 2861{
2084 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2862 FILE *stream = popen (rs[Rs_print_pipe], "w");
2085 2863
2086 if (stream == NULL) 2864 if (stream == NULL)
2087 rxvt_print_error("can't open printer pipe"); 2865 rxvt_warn ("can't open printer pipe, not printing.\n");
2866
2088 return stream; 2867 return stream;
2089} 2868}
2090 2869
2091/* EXTPROTO */
2092int 2870int
2093rxvt_pclose_printer (FILE *stream) 2871rxvt_term::pclose_printer (FILE *stream)
2094{ 2872{
2095 fflush (stream); 2873 fflush (stream);
2096/* pclose() reported not to work on SunOS 4.1.3 */
2097# if defined (__sun__) /* TODO: RESOLVE THIS */
2098/* pclose works provided SIGCHLD handler uses waitpid */
2099 return pclose (stream); /* return fclose (stream); */
2100# else
2101 return pclose (stream); 2874 return pclose (stream);
2102# endif
2103} 2875}
2104 2876
2105/* 2877/*
2106 * simulate attached vt100 printer 2878 * simulate attached vt100 printer
2107 */ 2879 */
2108/* INTPROTO */
2109void 2880void
2110rxvt_process_print_pipe(pR) 2881rxvt_term::process_print_pipe ()
2111{ 2882{
2112 int done; 2883 int done;
2113 FILE *fd; 2884 FILE *fd;
2114 2885
2115 if ((fd = rxvt_popen_printer(aR)) == NULL) 2886 if ((fd = popen_printer ()) == NULL)
2116 return; 2887 return;
2117 2888
2118/* 2889 /*
2119 * Send all input to the printer until either ESC[4i or ESC[?4i 2890 * Send all input to the printer until either ESC[4i or ESC[?4i
2120 * is received. 2891 * is received.
2121 */ 2892 */
2122 for (done = 0; !done;) { 2893 for (done = 0; !done;)
2894 {
2123 unsigned char buf[8]; 2895 unsigned char buf[8];
2124 unsigned char ch; 2896 unicode_t ch;
2125 unsigned int i, len; 2897 unsigned int i, len;
2126 2898
2127 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2899 if ((ch = cmd_getc ()) != C0_ESC)
2900 {
2128 if (putc(ch, fd) == EOF) 2901 if (putc (ch, fd) == EOF)
2129 break; /* done = 1 */ 2902 break; /* done = 1 */
2130 } else { 2903 }
2904 else
2905 {
2131 len = 0; 2906 len = 0;
2132 buf[len++] = ch; 2907 buf[len++] = ch;
2133 2908
2134 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2909 if ((buf[len++] = cmd_getc ()) == '[')
2135 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2910 {
2136 buf[len++] = '?'; 2911 if ((ch = cmd_getc ()) == '?')
2137 ch = rxvt_cmd_getc(aR); 2912 {
2138 } 2913 buf[len++] = '?';
2914 ch = cmd_getc ();
2915 }
2139 if ((buf[len++] = ch) == '4') { 2916 if ((buf[len++] = ch) == '4')
2917 {
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2918 if ((buf[len++] = cmd_getc ()) == 'i')
2141 break; /* done = 1 */ 2919 break; /* done = 1 */
2142 } 2920 }
2921 }
2922
2923 for (i = 0; i < len; i++)
2924 if (putc (buf[i], fd) == EOF)
2925 {
2926 done = 1;
2927 break;
2928 }
2929 }
2143 } 2930 }
2144 for (i = 0; i < len; i++) 2931
2145 if (putc(buf[i], fd) == EOF) {
2146 done = 1;
2147 break;
2148 }
2149 }
2150 }
2151 rxvt_pclose_printer(fd); 2932 pclose_printer (fd);
2152} 2933}
2153#endif /* PRINTPIPE */ 2934#endif /* PRINTPIPE */
2154/*}}} */ 2935/*}}} */
2155 2936
2156/* *INDENT-OFF* */ 2937/* *INDENT-OFF* */
2157enum { 2938enum {
2158 C1_40 = 0x40, 2939 C1_40 = 0x40,
2159 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2940 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2160 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2941 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2161 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2942 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2162 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2943 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2163}; 2944};
2164/* *INDENT-ON* */ 2945/* *INDENT-ON* */
2165 2946
2166/*{{{ process non-printing single characters */ 2947/*{{{ process non-printing single characters */
2167/* INTPROTO */
2168void 2948void
2169rxvt_process_nonprinting(pR_ unsigned char ch) 2949rxvt_term::process_nonprinting (unicode_t ch)
2170{ 2950{
2171 switch (ch) { 2951 switch (ch)
2952 {
2953 case C0_ESC:
2954 process_escape_seq ();
2955 break;
2172 case C0_ENQ: /* terminal Status */ 2956 case C0_ENQ: /* terminal Status */
2173 if (R->rs[Rs_answerbackstring]) 2957 if (rs[Rs_answerbackstring])
2174 R->tt_write( 2958 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2175 (const unsigned char *)R->rs[Rs_answerbackstring], 2959 else
2176 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2960 tt_write (VT100_ANS, strlen (VT100_ANS));
2177 else 2961 break;
2178 R->tt_write((unsigned char *)VT100_ANS,
2179 (unsigned int)STRLEN(VT100_ANS));
2180 break;
2181 case C0_BEL: /* bell */ 2962 case C0_BEL: /* bell */
2182 rxvt_scr_bell(aR); 2963 scr_bell ();
2183 break; 2964 break;
2184 case C0_BS: /* backspace */ 2965 case C0_BS: /* backspace */
2185 rxvt_scr_backspace(aR); 2966 scr_backspace ();
2186 break; 2967 break;
2187 case C0_HT: /* tab */ 2968 case C0_HT: /* tab */
2188 rxvt_scr_tab(aR_ 1); 2969 scr_tab (1);
2189 break; 2970 break;
2190 case C0_CR: /* carriage return */ 2971 case C0_CR: /* carriage return */
2191 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2972 scr_gotorc (0, 0, R_RELATIVE);
2192 break; 2973 break;
2193 case C0_VT: /* vertical tab, form feed */ 2974 case C0_VT: /* vertical tab, form feed */
2194 case C0_FF: 2975 case C0_FF:
2195 case C0_LF: /* line feed */ 2976 case C0_LF: /* line feed */
2196 rxvt_scr_index(aR_ UP); 2977 scr_index (UP);
2197 break; 2978 break;
2198 case C0_SO: /* shift out - acs */ 2979 case C0_SO: /* shift out - acs */
2199 rxvt_scr_charset_choose(aR_ 1); 2980 scr_charset_choose (1);
2200 break; 2981 break;
2201 case C0_SI: /* shift in - acs */ 2982 case C0_SI: /* shift in - acs */
2202 rxvt_scr_charset_choose(aR_ 0); 2983 scr_charset_choose (0);
2203 break; 2984 break;
2985
2986#ifdef EIGHT_BIT_CONTROLS
2987 // 8-bit controls
2988 case 0x90: /* DCS */
2989 process_dcs_seq ();
2990 break;
2991 case 0x9b: /* CSI */
2992 process_csi_seq ();
2993 break;
2994 case 0x9d: /* CSI */
2995 process_osc_seq ();
2996 break;
2997#endif
2204 } 2998 }
2205} 2999}
2206/*}}} */ 3000/*}}} */
2207 3001
2208 3002
2209/*{{{ process VT52 escape sequences */ 3003/*{{{ process VT52 escape sequences */
2210/* INTPROTO */
2211void 3004void
2212rxvt_process_escape_vt52(pR_ unsigned char ch) 3005rxvt_term::process_escape_vt52 (unicode_t ch)
2213{ 3006{
2214 int row, col; 3007 int row, col;
3008
3009 switch (ch)
2215 3010 {
2216 switch (ch) {
2217 case 'A': /* cursor up */ 3011 case 'A': /* cursor up */
2218 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3012 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2219 break; 3013 break;
2220 case 'B': /* cursor down */ 3014 case 'B': /* cursor down */
2221 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3015 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 3016 break;
2223 case 'C': /* cursor right */ 3017 case 'C': /* cursor right */
2224 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3018 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2225 break; 3019 break;
2226 case 'D': /* cursor left */ 3020 case 'D': /* cursor left */
2227 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3021 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2228 break; 3022 break;
2229 case 'H': /* cursor home */ 3023 case 'H': /* cursor home */
2230 rxvt_scr_gotorc(aR_ 0, 0, 0); 3024 scr_gotorc (0, 0, 0);
2231 break; 3025 break;
2232 case 'I': /* cursor up and scroll down if needed */ 3026 case 'I': /* cursor up and scroll down if needed */
2233 rxvt_scr_index(aR_ DN); 3027 scr_index (DN);
2234 break; 3028 break;
2235 case 'J': /* erase to end of screen */ 3029 case 'J': /* erase to end of screen */
2236 R->scr_erase_screen (0); 3030 scr_erase_screen (0);
2237 break; 3031 break;
2238 case 'K': /* erase to end of line */ 3032 case 'K': /* erase to end of line */
2239 rxvt_scr_erase_line(aR_ 0); 3033 scr_erase_line (0);
2240 break; 3034 break;
2241 case 'Y': /* move to specified row and col */ 3035 case 'Y': /* move to specified row and col */
2242 /* full command is 'ESC Y row col' where row and col 3036 /* full command is 'ESC Y row col' where row and col
2243 * are encoded by adding 32 and sending the ascii 3037 * are encoded by adding 32 and sending the ascii
2244 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3038 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2245 * etc. */ 3039 * etc. */
2246 row = rxvt_cmd_getc(aR) - ' '; 3040 row = cmd_getc () - ' ';
2247 col = rxvt_cmd_getc(aR) - ' '; 3041 col = cmd_getc () - ' ';
2248 rxvt_scr_gotorc(aR_ row, col, 0); 3042 scr_gotorc (row, col, 0);
2249 break; 3043 break;
2250 case 'Z': /* identify the terminal type */ 3044 case 'Z': /* identify the terminal type */
2251 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3045 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2252 break; 3046 break;
2253 case '<': /* turn off VT52 mode */ 3047 case '<': /* turn off VT52 mode */
2254 PrivMode(0, PrivMode_vt52); 3048 PrivMode (0, PrivMode_vt52);
2255 break; 3049 break;
2256 case 'F': /* use special graphics character set */ 3050 case 'F': /* use special graphics character set */
2257 case 'G': /* use regular character set */ 3051 case 'G': /* use regular character set */
2258 /* unimplemented */ 3052 /* unimplemented */
2259 break; 3053 break;
2260 case '=': /* use alternate keypad mode */ 3054 case '=': /* use alternate keypad mode */
2261 case '>': /* use regular keypad mode */ 3055 case '>': /* use regular keypad mode */
2262 /* unimplemented */ 3056 /* unimplemented */
2263 break; 3057 break;
2264 } 3058 }
2265} 3059}
2266/*}}} */ 3060/*}}} */
2267 3061
2268 3062
2269/*{{{ process escape sequences */ 3063/*{{{ process escape sequences */
2270/* INTPROTO */
2271void 3064void
2272rxvt_process_escape_seq(pR) 3065rxvt_term::process_escape_seq ()
2273{ 3066{
2274 unsigned char ch = rxvt_cmd_getc(aR); 3067 unicode_t ch = cmd_getc ();
2275 3068
2276 if (R->PrivateModes & PrivMode_vt52) { 3069 if (priv_modes & PrivMode_vt52)
2277 rxvt_process_escape_vt52(aR_ ch);
2278 return;
2279 }
2280 3070 {
3071 process_escape_vt52 (ch);
3072 return;
3073 }
3074
2281 switch (ch) { 3075 switch (ch)
3076 {
2282 /* case 1: do_tek_mode (); break; */ 3077 /* case 1: do_tek_mode (); break; */
2283 case '#': 3078 case '#':
2284 if (rxvt_cmd_getc(aR) == '8') 3079 if (cmd_getc () == '8')
2285 rxvt_scr_E(aR); 3080 scr_E ();
2286 break; 3081 break;
2287 case '(': 3082 case '(':
2288 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3083 scr_charset_set (0, (unsigned int)cmd_getc ());
2289 break; 3084 break;
2290 case ')': 3085 case ')':
2291 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3086 scr_charset_set (1, (unsigned int)cmd_getc ());
2292 break; 3087 break;
2293 case '*': 3088 case '*':
2294 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3089 scr_charset_set (2, (unsigned int)cmd_getc ());
2295 break; 3090 break;
2296 case '+': 3091 case '+':
2297 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3092 scr_charset_set (3, (unsigned int)cmd_getc ());
2298 break; 3093 break;
2299#ifdef MULTICHAR_SET 3094#if !ENABLE_MINIMAL
2300 case '$':
2301 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2302 break;
2303#endif
2304#ifndef NO_FRILLS
2305 case '6': 3095 case '6':
2306 rxvt_scr_backindex(aR); 3096 scr_backindex ();
2307 break; 3097 break;
2308#endif 3098#endif
2309 case '7': 3099 case '7':
2310 rxvt_scr_cursor(aR_ SAVE); 3100 scr_cursor (SAVE);
2311 break; 3101 break;
2312 case '8': 3102 case '8':
2313 rxvt_scr_cursor(aR_ RESTORE); 3103 scr_cursor (RESTORE);
2314 break; 3104 break;
2315#ifndef NO_FRILLS 3105#if !ENABLE_MINIMAL
2316 case '9': 3106 case '9':
2317 rxvt_scr_forwardindex(aR); 3107 scr_forwardindex ();
2318 break; 3108 break;
2319#endif 3109#endif
2320 case '=': 3110 case '=':
2321 case '>': 3111 case '>':
2322 PrivMode((ch == '='), PrivMode_aplKP); 3112 PrivMode ((ch == '='), PrivMode_aplKP);
2323 break; 3113 break;
2324 3114
2325 case C1_40: 3115 case C1_40:
2326 rxvt_cmd_getc(aR); 3116 cmd_getc ();
2327 break; 3117 break;
2328 case C1_44: 3118 case C1_44:
2329 rxvt_scr_index(aR_ UP); 3119 scr_index (UP);
2330 break; 3120 break;
2331 3121
2332 /* 8.3.87: NEXT LINE */ 3122 /* 8.3.87: NEXT LINE */
2333 case C1_NEL: /* ESC E */ 3123 case C1_NEL: /* ESC E */
2334 {
2335 uint32_t nlcr[] = { '\n', '\r' };
2336 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2337 } 3124 {
2338 break; 3125 wchar_t nlcr[] = { C0_LF, C0_CR };
3126 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3127 }
3128 break;
2339 3129
2340 /* kidnapped escape sequence: Should be 8.3.48 */ 3130 /* kidnapped escape sequence: Should be 8.3.48 */
2341 case C1_ESA: /* ESC G */ 3131 case C1_ESA: /* ESC G */
2342 rxvt_process_graphics(aR); 3132 process_graphics ();
2343 break; 3133 break;
2344 3134
2345 /* 8.3.63: CHARACTER TABULATION SET */ 3135 /* 8.3.63: CHARACTER TABULATION SET */
2346 case C1_HTS: /* ESC H */ 3136 case C1_HTS: /* ESC H */
2347 rxvt_scr_set_tab(aR_ 1); 3137 scr_set_tab (1);
2348 break; 3138 break;
2349 3139
2350 /* 8.3.105: REVERSE LINE FEED */ 3140 /* 8.3.105: REVERSE LINE FEED */
2351 case C1_RI: /* ESC M */ 3141 case C1_RI: /* ESC M */
2352 rxvt_scr_index(aR_ DN); 3142 scr_index (DN);
2353 break; 3143 break;
2354 3144
2355 /* 8.3.142: SINGLE-SHIFT TWO */ 3145 /* 8.3.142: SINGLE-SHIFT TWO */
2356 /*case C1_SS2: scr_single_shift (2); break; */ 3146 /*case C1_SS2: scr_single_shift (2); break; */
2357 3147
2358 /* 8.3.143: SINGLE-SHIFT THREE */ 3148 /* 8.3.143: SINGLE-SHIFT THREE */
2359 /*case C1_SS3: scr_single_shift (3); break; */ 3149 /*case C1_SS3: scr_single_shift (3); break; */
2360 3150
2361 /* 8.3.27: DEVICE CONTROL STRING */ 3151 /* 8.3.27: DEVICE CONTROL STRING */
2362 case C1_DCS: /* ESC P */ 3152 case C1_DCS: /* ESC P */
2363 rxvt_process_dcs_seq(aR); 3153 process_dcs_seq ();
2364 break; 3154 break;
2365 3155
2366 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3156 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2367 case C1_SCI: /* ESC Z */ 3157 case C1_SCI: /* ESC Z */
2368 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3158 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2369 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2370 break; /* steal obsolete ESC [ c */ 3159 break; /* steal obsolete ESC [ c */
2371 3160
2372 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3161 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2373 case C1_CSI: /* ESC [ */ 3162 case C1_CSI: /* ESC [ */
2374 rxvt_process_csi_seq(aR); 3163 process_csi_seq ();
2375 break; 3164 break;
2376 3165
2377 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3166 /* 8.3.90: OPERATING SYSTEM COMMAND */
2378 case C1_OSC: /* ESC ] */ 3167 case C1_OSC: /* ESC ] */
2379 rxvt_process_osc_seq(aR); 3168 process_osc_seq ();
2380 break; 3169 break;
2381 3170
2382 /* 8.3.106: RESET TO INITIAL STATE */ 3171 /* 8.3.106: RESET TO INITIAL STATE */
2383 case 'c': 3172 case 'c':
2384 rxvt_scr_poweron(aR); 3173 mbstate.reset ();
2385 rxvt_scrollbar_show(aR_ 1); 3174 scr_poweron ();
2386 break; 3175 scrollbar_show (1);
3176 break;
2387 3177
2388 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3178 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2389 case 'n': 3179 case 'n':
2390 rxvt_scr_charset_choose(aR_ 2); 3180 scr_charset_choose (2);
2391 break; 3181 break;
2392 3182
2393 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3183 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2394 case 'o': 3184 case 'o':
2395 rxvt_scr_charset_choose(aR_ 3); 3185 scr_charset_choose (3);
2396 break; 3186 break;
2397 } 3187 }
2398} 3188}
2399/*}}} */ 3189/*}}} */
2400 3190
2401/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3191/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2402/* *INDENT-OFF* */ 3192/* *INDENT-OFF* */
2403enum { 3193enum {
2404 CSI_ICH = 0x40, 3194 CSI_ICH = 0x40,
2405 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3195 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2406 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3196 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2407 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3197 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2408 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3198 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2409 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3199 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2410 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3200 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2411 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3201 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2412 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3202 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2413}; 3203};
2414 3204
2415#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3205#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2416 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3206 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2417 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3207 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2418#define get_byte_array_bit(array, bit) \ 3208#define get_byte_array_bit(array, bit) \
2419 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3209 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2420 3210
2421const unsigned char csi_defaults[] = { 3211const unsigned char csi_defaults[] =
3212 {
2422 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3213 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2423 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3214 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2424 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3215 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2425 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3216 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2426 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3217 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2427 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3218 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2428 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3219 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2429 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3220 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2430}; 3221 };
2431/* *INDENT-ON* */ 3222/* *INDENT-ON* */
2432 3223
2433/* INTPROTO */
2434void 3224void
2435rxvt_process_csi_seq(pR) 3225rxvt_term::process_csi_seq ()
2436{ 3226{
2437 unsigned char ch, priv, i; 3227 unicode_t ch, priv, i;
2438 unsigned int nargs, p; 3228 unsigned int nargs, p;
2439 int n, ndef; 3229 int n, ndef;
2440 int arg[ESC_ARGS]; 3230 int arg[ESC_ARGS];
2441 3231
2442 for (nargs = ESC_ARGS; nargs > 0;) 3232 for (nargs = ESC_ARGS; nargs > 0;)
2443 arg[--nargs] = 0; 3233 arg[--nargs] = 0;
2444 3234
2445 priv = 0; 3235 priv = 0;
3236 ch = cmd_getc ();
3237 if (ch >= '<' && ch <= '?')
3238 { /* '<' '=' '>' '?' */
3239 priv = ch;
2446 ch = rxvt_cmd_getc(aR); 3240 ch = cmd_getc ();
2447 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2448 priv = ch;
2449 ch = rxvt_cmd_getc(aR);
2450 } 3241 }
3242
2451/* read any numerical arguments */ 3243 /* read any numerical arguments */
2452 for (n = -1; ch < CSI_ICH; ) { 3244 for (n = -1; ch < CSI_ICH; )
3245 {
2453 if (isdigit(ch)) { 3246 if (isdigit (ch))
3247 {
2454 if (n < 0) 3248 if (n < 0)
2455 n = ch - '0'; 3249 n = ch - '0';
2456 else 3250 else
2457 n = n * 10 + ch - '0'; 3251 n = n * 10 + ch - '0';
3252 }
2458 } else if (ch == ';') { 3253 else if (ch == ';')
3254 {
2459 if (nargs < ESC_ARGS) 3255 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 3256 arg[nargs++] = n;
2461 n = -1; 3257 n = -1;
2462 } else if (ch == '\b') { 3258 }
2463 rxvt_scr_backspace(aR); 3259 else if (IS_CONTROL (ch))
2464 } else if (ch == C0_ESC) { 3260 process_nonprinting (ch);
2465 rxvt_process_escape_seq(aR); 3261
3262 ch = cmd_getc ();
3263 }
3264
3265 if (ch > CSI_7F)
2466 return; 3266 return;
2467 } else if (ch < ' ') {
2468 rxvt_process_nonprinting(aR_ ch);
2469 }
2470 ch = rxvt_cmd_getc(aR);
2471 }
2472 3267
2473 if (ch > CSI_7F)
2474 return;
2475
2476 if (nargs < ESC_ARGS) 3268 if (nargs < ESC_ARGS)
2477 arg[nargs++] = n; 3269 arg[nargs++] = n;
2478 3270
2479 i = ch - CSI_ICH; 3271 i = ch - CSI_ICH;
2480 ndef = get_byte_array_bit(csi_defaults, i); 3272 ndef = get_byte_array_bit (csi_defaults, i);
2481 for (p = 0; p < nargs; p++) 3273 for (p = 0; p < nargs; p++)
2482 if (arg[p] == -1) 3274 if (arg[p] == -1)
2483 arg[p] = ndef; 3275 arg[p] = ndef;
2484 3276
2485#ifdef DEBUG_CMD 3277 /*
2486 fprintf(stderr, "CSI ");
2487 for (p = 0; p < nargs; p++)
2488 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2489 fprintf(stderr, "%c\n", ch);
2490#endif
2491
2492/*
2493 * private mode handling 3278 * private mode handling
2494 */ 3279 */
2495 if (priv) { 3280 if (priv)
2496 switch (priv) { 3281 {
2497 case '>': 3282 switch (priv)
3283 {
3284 case '>':
2498 if (ch == CSI_DA) /* secondary device attributes */ 3285 if (ch == CSI_DA) /* secondary device attributes */
2499 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3286 {
2500 break; 3287 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2501 case '?': 3288 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3289 //
3290 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3291 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3292 // that we do not support xterm mouse reporting (should be 95 when we do).
3293 //
3294 tt_printf ("\033[>%d;94;0c", 'U');
3295 }
3296 break;
3297 case '?':
2502 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3298 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2503 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3299 process_terminal_mode (ch, priv, nargs, arg);
2504 break; 3300 break;
2505 } 3301 }
2506 return; 3302 return;
2507 } 3303 }
2508 3304
2509 switch (ch) { 3305 switch (ch)
2510/* 3306 {
3307 /*
2511 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3308 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2512 */ 3309 */
2513#ifdef PRINTPIPE 3310#ifdef PRINTPIPE
2514 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3311 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2515 switch (arg[0]) { 3312 switch (arg[0])
3313 {
2516 case 0: /* initiate transfer to primary aux device */ 3314 case 0: /* initiate transfer to primary aux device */
2517 rxvt_scr_printscreen(aR_ 0); 3315 scr_printscreen (0);
2518 break; 3316 break;
2519 case 5: /* start relay to primary aux device */ 3317 case 5: /* start relay to primary aux device */
2520 rxvt_process_print_pipe(aR); 3318 process_print_pipe ();
3319 break;
3320 }
2521 break; 3321 break;
2522 }
2523 break;
2524#endif 3322#endif
2525 3323
2526 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3324 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2527 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3325 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2528 arg[0] = -arg[0]; 3326 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3327 /* FALLTHROUGH */
2530 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3328 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2531 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3329 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3330 scr_gotorc (arg[0], 0, RELATIVE);
2533 break; 3331 break;
2534 3332
2535 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3333 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2536 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3334 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2537#ifdef ISO6429 3335#ifdef ISO6429
2538 arg[0] = -arg[0]; 3336 arg[0] = -arg[0];
2539#else /* emulate common DEC VTs */ 3337#else /* emulate common DEC VTs */
2540 arg[0] = arg[0] ? -arg[0] : -1; 3338 arg[0] = arg[0] ? -arg[0] : -1;
2541#endif 3339#endif
2542 /* FALLTHROUGH */ 3340 /* FALLTHROUGH */
2543 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3341 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2544 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3342 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2545#ifdef ISO6429 3343#ifdef ISO6429
2546 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3344 scr_gotorc (0, arg[0], RELATIVE);
2547#else /* emulate common DEC VTs */ 3345#else /* emulate common DEC VTs */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3346 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2549#endif 3347#endif
2550 break; 3348 break;
2551 3349
2552 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3350 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2553 arg[0] = -arg[0]; 3351 arg[0] = -arg[0];
2554 /* FALLTHROUGH */ 3352 /* FALLTHROUGH */
2555 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3353 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2556 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3354 scr_gotorc (arg[0], 0, R_RELATIVE);
2557 break; 3355 break;
2558 3356
2559 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3357 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2560 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3358 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3359 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2562 break; 3360 break;
2563 3361
2564 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3362 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2565 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3363 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2566 break; 3364 break;
2567 3365
2568 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3366 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2569 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3367 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2570 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3368 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2571 break; 3369 break;
2572 3370
2573 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3371 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2574 arg[0] = -arg[0]; 3372 arg[0] = -arg[0];
2575 /* FALLTHROUGH */ 3373 /* FALLTHROUGH */
2576 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3374 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2577 rxvt_scr_tab(aR_ arg[0]); 3375 scr_tab (arg[0]);
2578 break; 3376 break;
2579 3377
2580 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3378 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2581 R->scr_erase_screen (arg[0]); 3379 scr_erase_screen (arg[0]);
2582 break; 3380 break;
2583 3381
2584 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3382 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2585 rxvt_scr_erase_line(aR_ arg[0]); 3383 scr_erase_line (arg[0]);
2586 break; 3384 break;
2587 3385
2588 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3386 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3387 scr_insdel_chars (arg[0], INSERT);
2590 break; 3388 break;
2591 3389
2592 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3390 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3391 scr_insdel_lines (arg[0], INSERT);
2594 break; 3392 break;
2595 3393
2596 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3394 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2597 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3395 scr_insdel_lines (arg[0], DELETE);
2598 break; 3396 break;
2599 3397
2600 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3398 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3399 scr_insdel_chars (arg[0], ERASE);
2602 break; 3400 break;
2603 3401
2604 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3402 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2605 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3403 scr_insdel_chars (arg[0], DELETE);
2606 break; 3404 break;
2607 3405
2608 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3406 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2609 arg[0] = -arg[0]; 3407 arg[0] = -arg[0];
2610 /* FALLTHROUGH */ 3408 /* FALLTHROUGH */
2611 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3409 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2612 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3410 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2613 break; 3411 break;
2614 3412
2615 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3413 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2616 R->tt_write((const unsigned char *)VT100_ANS, 3414 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2617 (unsigned int)(sizeof(VT100_ANS) - 1)); 3415 break;
2618 break;
2619 3416
2620 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3417 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2621 rxvt_process_sgr_mode(aR_ nargs, arg); 3418 process_sgr_mode (nargs, arg);
2622 break; 3419 break;
2623 3420
2624 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3421 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2625 switch (arg[0]) { 3422 switch (arg[0])
3423 {
2626 case 5: /* DSR requested */ 3424 case 5: /* DSR requested */
2627 R->tt_printf("\033[0n"); 3425 tt_printf ("\033[0n");
2628 break; 3426 break;
2629 case 6: /* CPR requested */ 3427 case 6: /* CPR requested */
2630 rxvt_scr_report_position(aR); 3428 scr_report_position ();
2631 break; 3429 break;
2632#if defined (ENABLE_DISPLAY_ANSWER)
2633 case 7: /* unofficial extension */ 3430 case 7: /* unofficial extension */
2634 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3431 if (OPTION (Opt_insecure))
2635 break; 3432 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2636#endif 3433 break;
2637 case 8: /* unofficial extension */ 3434 case 8: /* unofficial extension */
2638 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3435 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3436 break;
3437 }
2639 break; 3438 break;
2640 }
2641 break;
2642 3439
2643 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3440 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2644 switch (arg[0]) { 3441 switch (arg[0])
3442 {
2645 case 0: /* char tab stop cleared at active position */ 3443 case 0: /* char tab stop cleared at active position */
2646 rxvt_scr_set_tab(aR_ 0); 3444 scr_set_tab (0);
2647 break; 3445 break;
2648 /* case 1: */ /* line tab stop cleared in active line */ 3446 /* case 1: */ /* line tab stop cleared in active line */
2649 /* case 2: */ /* char tab stops cleared in active line */ 3447 /* case 2: */ /* char tab stops cleared in active line */
2650 case 3: /* all char tab stops are cleared */ 3448 case 3: /* all char tab stops are cleared */
2651 /* case 4: */ /* all line tab stops are cleared */ 3449 /* case 4: */ /* all line tab stops are cleared */
2652 case 5: /* all tab stops are cleared */ 3450 case 5: /* all tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3451 scr_set_tab (-1);
3452 break;
3453 }
2654 break; 3454 break;
2655 }
2656 break;
2657 3455
2658 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3456 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2659 switch (arg[0]) { 3457 switch (arg[0])
3458 {
2660 case 0: /* char tab stop set at active position */ 3459 case 0: /* char tab stop set at active position */
2661 rxvt_scr_set_tab(aR_ 1); 3460 scr_set_tab (1);
2662 break; /* = ESC H */ 3461 break; /* = ESC H */
2663 /* case 1: */ /* line tab stop set at active line */ 3462 /* case 1: */ /* line tab stop set at active line */
2664 case 2: /* char tab stop cleared at active position */ 3463 case 2: /* char tab stop cleared at active position */
2665 rxvt_scr_set_tab(aR_ 0); 3464 scr_set_tab (0);
2666 break; /* = ESC [ 0 g */ 3465 break; /* = ESC [ 0 g */
2667 /* case 3: */ /* line tab stop cleared at active line */ 3466 /* case 3: */ /* line tab stop cleared at active line */
2668 /* case 4: */ /* char tab stops cleared at active line */ 3467 /* case 4: */ /* char tab stops cleared at active line */
2669 case 5: /* all char tab stops are cleared */ 3468 case 5: /* all char tab stops are cleared */
2670 rxvt_scr_set_tab(aR_ -1); 3469 scr_set_tab (-1);
2671 break; /* = ESC [ 3 g */ 3470 break; /* = ESC [ 3 g */
2672 /* case 6: */ /* all line tab stops are cleared */ 3471 /* case 6: */ /* all line tab stops are cleared */
2673 } 3472 }
2674 break; 3473 break;
2675 3474
2676 case CSI_RM: /* 8.3.107: RESET MODE */ 3475 case CSI_RM: /* 8.3.107: RESET MODE */
2677 if (arg[0] == 4) 3476 if (arg[0] == 4)
2678 rxvt_scr_insert_mode(aR_ 0); 3477 scr_insert_mode (0);
2679 break; 3478 else if (arg[0] == 20)
3479 priv_modes &= ~PrivMode_LFNL;
3480 break;
2680 3481
2681 case CSI_SM: /* 8.3.126: SET MODE */ 3482 case CSI_SM: /* 8.3.126: SET MODE */
2682 if (arg[0] == 4) 3483 if (arg[0] == 4)
2683 rxvt_scr_insert_mode(aR_ 1); 3484 scr_insert_mode (1);
2684 break; 3485 else if (arg[0] == 20)
3486 priv_modes |= PrivMode_LFNL;
3487 break;
2685 3488
2686/* 3489 /*
2687 * PRIVATE USE beyond this point. All CSI_7? sequences here 3490 * PRIVATE USE beyond this point. All CSI_7? sequences here
2688 */ 3491 */
2689 case CSI_72: /* DECSTBM: set top and bottom margins */ 3492 case CSI_72: /* DECSTBM: set top and bottom margins */
2690 if (nargs == 1) 3493 if (nargs == 1)
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3494 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2692 else if (nargs == 0 || arg[0] >= arg[1]) 3495 else if (nargs == 0 || arg[0] >= arg[1])
2693 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3496 scr_scroll_region (0, MAX_ROWS - 1);
2694 else 3497 else
2695 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3498 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2696 break; 3499 break;
2697 3500
2698 case CSI_73: 3501 case CSI_73:
2699 rxvt_scr_cursor(aR_ SAVE); 3502 scr_cursor (SAVE);
2700 break; 3503 break;
2701 case CSI_75: 3504 case CSI_75:
2702 rxvt_scr_cursor(aR_ RESTORE); 3505 scr_cursor (RESTORE);
2703 break; 3506 break;
2704 3507
2705#ifndef NO_FRILLS 3508#if !ENABLE_MINIMAL
2706 case CSI_74: 3509 case CSI_74:
2707 rxvt_process_window_ops(aR_ arg, nargs); 3510 process_window_ops (arg, nargs);
2708 break; 3511 break;
2709#endif 3512#endif
2710 3513
2711 case CSI_78: /* DECREQTPARM */ 3514 case CSI_78: /* DECREQTPARM */
2712 if (arg[0] == 0 || arg[0] == 1) 3515 if (arg[0] == 0 || arg[0] == 1)
2713 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3516 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2714 /* FALLTHROUGH */ 3517 break;
2715 3518
2716 default: 3519 default:
2717 break; 3520 break;
2718 } 3521 }
2719} 3522}
2720/*}}} */ 3523/*}}} */
2721 3524
2722#ifndef NO_FRILLS 3525#if !ENABLE_MINIMAL
2723/* ARGSUSED */ 3526/* ARGSUSED */
2724/* INTPROTO */
2725void 3527void
2726rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3528rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2727{ 3529{
2728 int x, y; 3530 int x, y;
2729#if 0
2730 char *s;
2731#endif
2732 XWindowAttributes wattr; 3531 XWindowAttributes wattr;
2733 Window wdummy; 3532 Window wdummy;
2734 3533
3534 dLocal (Display *, xdisp);
3535
2735 if (nargs == 0) 3536 if (nargs == 0)
2736 return; 3537 return;
3538
2737 switch (args[0]) { 3539 switch (args[0])
3540 {
2738 /* 3541 /*
2739 * commands 3542 * commands
2740 */ 3543 */
2741 case 1: /* deiconify window */ 3544 case 1: /* deiconify window */
2742 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3545 XMapWindow (xdisp, parent[0]);
2743 break; 3546 break;
2744 case 2: /* iconify window */ 3547 case 2: /* iconify window */
2745 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3548 XIconifyWindow (xdisp, parent[0], display->screen);
2746 DefaultScreen(R->Xdisplay)); 3549 break;
2747 break;
2748 case 3: /* set position (pixels) */ 3550 case 3: /* set position (pixels) */
2749 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3551 XMoveWindow (xdisp, parent[0], args[1], args[2]);
2750 break; 3552 break;
2751 case 4: /* set size (pixels) */ 3553 case 4: /* set size (pixels) */
2752 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3554 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2753 break; 3555 break;
2754 case 5: /* raise window */ 3556 case 5: /* raise window */
2755 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3557 XRaiseWindow (xdisp, parent[0]);
2756 break; 3558 break;
2757 case 6: /* lower window */ 3559 case 6: /* lower window */
2758 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3560 XLowerWindow (xdisp, parent[0]);
2759 break; 3561 break;
2760 case 7: /* refresh window */ 3562 case 7: /* refresh window */
2761 R->scr_touch (true); 3563 scr_touch (true);
2762 break; 3564 break;
2763 case 8: /* set size (chars) */ 3565 case 8: /* set size (chars) */
2764 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3566 set_widthheight ((unsigned int) (args[2] * fwidth),
2765 (unsigned int)(args[1] * R->TermWin.fheight)); 3567 (unsigned int) (args[1] * fheight));
2766 break; 3568 break;
3569
3570 //case 9: NYI, TODO, restore maximized window or maximize window
2767 default: 3571 default:
2768 if (args[0] >= 24) /* set height (chars) */ 3572 if (args[0] >= 24) /* set height (chars) */
2769 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3573 set_widthheight ((unsigned int)width,
2770 (unsigned int)(args[1] * R->TermWin.fheight)); 3574 (unsigned int) (args[1] * fheight));
2771 break; 3575 break;
3576
3577
2772 /* 3578 /*
2773 * reports - some output format copied from XTerm 3579 * reports - some output format copied from XTerm
2774 */ 3580 */
2775 case 11: /* report window state */ 3581 case 11: /* report window state */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3582 XGetWindowAttributes (xdisp, parent[0], &wattr);
2777 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3583 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2778 break; 3584 break;
2779 case 13: /* report window position */ 3585 case 13: /* report window position */
2780 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3586 XGetWindowAttributes (xdisp, parent[0], &wattr);
2781 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3587 XTranslateCoordinates (xdisp, parent[0], wattr.root,
2782 -wattr.border_width, -wattr.border_width, 3588 -wattr.border_width, -wattr.border_width,
2783 &x, &y, &wdummy); 3589 &x, &y, &wdummy);
2784 R->tt_printf("\033[3;%d;%dt", x, y); 3590 tt_printf ("\033[3;%d;%dt", x, y);
2785 break; 3591 break;
2786 case 14: /* report window size (pixels) */ 3592 case 14: /* report window size (pixels) */
2787 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3593 XGetWindowAttributes (xdisp, parent[0], &wattr);
2788 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3594 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2789 break; 3595 break;
3596 case 18: /* report text area size (chars) */
3597 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3598 break;
2790 case 18: /* report window size (chars) */ 3599 case 19: /* report window size (chars) */
2791 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3600 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2792 break; 3601 break;
2793#if 0 /* XXX: currently disabled due to security concerns */
2794 case 20: /* report icon label */ 3602 case 20: /* report icon label */
2795 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3603 {
2796 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3604 char *s;
2797 break; 3605 XGetIconName (xdisp, parent[0], &s);
3606 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3607 XFree (s);
3608 }
3609 break;
2798 case 21: /* report window title */ 3610 case 21: /* report window title */
2799 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3611 {
2800 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3612 char *s;
2801 break; 3613 XFetchName (xdisp, parent[0], &s);
2802#endif 3614 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3615 XFree (s);
3616 }
3617 break;
2803 } 3618 }
2804} 3619}
2805#endif 3620#endif
2806 3621
2807/*----------------------------------------------------------------------*/ 3622/*----------------------------------------------------------------------*/
2808/* 3623/*
2809 * get input up until STRING TERMINATOR (or BEL) 3624 * get input up until STRING TERMINATOR (or BEL)
2810 * ends_how is terminator used. returned input must be free()d 3625 * ends_how is terminator used. returned input must be free()'d
2811 */ 3626 */
2812/* INTPROTO */ 3627char *
2813unsigned char * 3628rxvt_term::get_to_st (unicode_t &ends_how)
2814rxvt_get_to_st(pR_ unsigned char *ends_how)
2815{ 3629{
2816 int seen_esc = 0; /* seen escape? */ 3630 unicode_t ch;
3631 bool seen_esc = false;
2817 unsigned int n = 0; 3632 unsigned int n = 0;
2818 unsigned char *s; 3633 wchar_t string[STRING_MAX];
2819 unsigned char ch, string[STRING_MAX];
2820 3634
2821 for (; (ch = rxvt_cmd_getc(aR));) { 3635 while ((ch = cmd_getc ()) != NOCHAR)
2822 if (ch == C0_BEL 3636 {
2823 || ch == CHAR_ST 3637 if (seen_esc)
2824 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3638 {
3639 if (ch == 0x5c) /* 7bit ST */
3640 break;
3641 else
3642 return NULL;
3643 }
3644 else if (ch == C0_ESC)
3645 {
3646 seen_esc = true;
3647 continue;
3648 }
3649 else if (ch == C0_BEL || ch == CHAR_ST)
2825 break; 3650 break;
2826 if (ch == C0_ESC) { 3651 else if (ch < 0x20)
2827 seen_esc = 1;
2828 continue;
2829 } else if (ch == '\t')
2830 ch = ' '; /* translate '\t' to space */
2831 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2832 return NULL; /* other control character - exit */ 3652 return NULL; /* other control character - exit */
2833 if (n < sizeof(string) - 1) 3653
3654 seen_esc = false;
3655
3656 if (n >= STRING_MAX - 1)
3657 // stop at some sane length
3658 return NULL;
3659
3660 if (ch == C0_SYN)
3661 string[n++] = cmd_get8 ();
3662 else
2834 string[n++] = ch; 3663 string[n++] = ch;
2835 seen_esc = 0;
2836 } 3664 }
3665
2837 string[n++] = '\0'; 3666 string[n++] = '\0';
2838 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3667
2839 return NULL;
2840 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3668 ends_how = (ch == 0x5c ? C0_ESC : ch);
2841 STRNCPY(s, string, n); 3669
2842 return s; 3670 return rxvt_wcstombs (string);
2843} 3671}
2844 3672
2845/*----------------------------------------------------------------------*/ 3673/*----------------------------------------------------------------------*/
2846/* 3674/*
2847 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3675 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2848 */ 3676 */
2849/* INTPROTO */
2850void 3677void
2851rxvt_process_dcs_seq(pR) 3678rxvt_term::process_dcs_seq ()
2852{ 3679{
2853 unsigned char eh, *s; 3680 char *s;
2854/* 3681 unicode_t eh;
3682
3683 /*
2855 * Not handled yet 3684 * Not handled yet
2856 */ 3685 */
2857 s = rxvt_get_to_st(aR_ &eh); 3686 s = get_to_st (eh);
2858 if (s) 3687 if (s)
2859 free(s); 3688 free (s);
3689
2860 return; 3690 return;
2861} 3691}
2862 3692
2863/*----------------------------------------------------------------------*/ 3693/*----------------------------------------------------------------------*/
2864/* 3694/*
2865 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3695 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2866 */ 3696 */
2867/* INTPROTO */
2868void 3697void
2869rxvt_process_osc_seq(pR) 3698rxvt_term::process_osc_seq ()
2870{ 3699{
2871 unsigned char ch, eh, *s; 3700 unicode_t ch, eh;
2872 int arg; 3701 int arg;
2873 3702
2874 ch = rxvt_cmd_getc(aR); 3703 ch = cmd_getc ();
2875 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3704 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2876 arg = arg * 10 + (ch - '0'); 3705 arg = arg * 10 + (ch - '0');
2877 3706
2878 if (ch == ';') { 3707 if (ch == ';')
2879 s = rxvt_get_to_st(aR_ &eh); 3708 {
2880 if (s) { 3709 char *s = get_to_st (eh);
2881 /* 3710
2882 * rxvt_menubar_dispatch() violates the constness of the string, 3711 if (s)
2883 * so do it here 3712 {
2884 */ 3713 process_xterm_seq (arg, s, eh);
2885 if (arg == XTerm_Menu) 3714 free (s);
2886#if 0 /* XXX: currently disabled due to security concerns */ 3715 }
2887 rxvt_menubar_dispatch(aR_ (char *)s); 3716 }
2888#else 3717}
2889 0; 3718
2890#endif 3719void
3720rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3721{
3722 if (str[0] == '?' && !str[1])
3723 {
3724 rgba c;
3725 pix_colors_focused[color].get (this, c);
3726
3727#if XFT
3728 if (c.a != rgba::MAX_CC)
3729 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2891 else 3730 else
2892 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3731#endif
2893 free(s); 3732 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2894 }
2895 } 3733 }
3734 else
3735 set_window_color (color, str);
2896} 3736}
3737
2897/* 3738/*
2898 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3739 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2899 * 0 = change iconName/title
2900 * 1 = change iconName
2901 * 2 = change title
2902 * 4 = change color
2903 * 12 = change text color
2904 * 13 = change mouse foreground color
2905 * 17 = change highlight character colour
2906 * 18 = change bold character color
2907 * 19 = change underlined character color
2908 * 46 = change logfile (not implemented)
2909 * 50 = change font
2910 *
2911 * rxvt extensions:
2912 * 10 = menu (may change in future)
2913 * 20 = bg pixmap
2914 * 39 = change default fg color
2915 * 49 = change default bg color
2916 * 55 = dump scrollback buffer and all of screen
2917 */ 3740 */
2918/* EXTPROTO */
2919void 3741void
2920rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3742rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2921{ 3743{
2922 int changed = 0; 3744 int color;
2923 int color;
2924 char *buf, *name; 3745 char *buf, *name;
3746 bool query = str[0] == '?' && !str[1];
3747 int saveop = op;
2925 3748
3749 dLocal (Display *, xdisp);
3750
2926 assert(str != NULL); 3751 assert (str != NULL);
2927 switch (op) { 3752 switch (op)
3753 {
2928 case XTerm_name: 3754 case XTerm_name:
2929 rxvt_set_title(aR_ str); 3755 set_title (str);
2930 /* FALLTHROUGH */ 3756 /* FALLTHROUGH */
2931 case XTerm_iconName: 3757 case XTerm_iconName:
2932 rxvt_set_iconName(aR_ str); 3758 set_icon_name (str);
2933 break; 3759 break;
2934 case XTerm_title: 3760 case XTerm_title:
2935 rxvt_set_title(aR_ str); 3761 set_title (str);
2936 break; 3762 break;
3763 case XTerm_property:
3764 if (str[0] == '?')
3765 {
3766 Atom prop = display->atom (str + 1);
3767 Atom actual_type;
3768 int actual_format;
3769 unsigned long nitems;
3770 unsigned long bytes_after;
3771 unsigned char *value = 0;
3772 const char *str = "";
3773
3774 if (prop
3775 && XGetWindowProperty (xdisp, parent[0],
3776 prop, 0, 1<<16, 0, AnyPropertyType,
3777 &actual_type, &actual_format,
3778 &nitems, &bytes_after, &value) == Success
3779 && actual_type != None
3780 && actual_format == 8)
3781 str = (const char *)(value);
3782
3783 tt_printf ("\033]%d;%s%c", op, str, resp);
3784
3785 XFree (value);
3786 }
3787 else
3788 {
3789 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3790
3791 if (eq)
3792 {
3793 *eq = 0;
3794 set_utf8_property (display->atom (str), eq + 1);
3795 }
3796 else
3797 XDeleteProperty (xdisp, parent[0],
3798 display->atom (str));
3799 }
3800 break;
3801
2937 case XTerm_Color: 3802 case XTerm_Color:
2938 for (buf = (char *)str; buf && *buf;) { 3803 for (buf = (char *)str; buf && *buf;)
3804 {
2939 if ((name = STRCHR(buf, ';')) == NULL) 3805 if ((name = strchr (buf, ';')) == NULL)
2940 break; 3806 break;
3807
2941 *name++ = '\0'; 3808 *name++ = '\0';
2942 color = atoi(buf); 3809 color = atoi (buf) + minCOLOR;
2943 if (color < 0 || color >= TOTAL_COLORS) 3810
2944 break; 3811 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3812 break;
3813
2945 if ((buf = STRCHR(name, ';')) != NULL) 3814 if ((buf = strchr (name, ';')) != NULL)
2946 *buf++ = '\0'; 3815 *buf++ = '\0';
2947 rxvt_set_window_color(aR_ color + minCOLOR, name); 3816
2948 } 3817 process_color_seq (op, color, name, resp);
2949 break; 3818 }
3819 break;
3820 case XTerm_Color00:
3821 process_color_seq (op, Color_fg, str, resp);
3822 break;
3823 case XTerm_Color01:
3824 process_color_seq (op, Color_bg, str, resp);
3825 break;
2950#ifndef NO_CURSORCOLOR 3826#ifndef NO_CURSORCOLOR
2951 case XTerm_Color_cursor: 3827 case XTerm_Color_cursor:
2952 rxvt_set_window_color(aR_ Color_cursor, str); 3828 process_color_seq (op, Color_cursor, str, resp);
2953 break; 3829 break;
2954#endif 3830#endif
2955 case XTerm_Color_pointer: 3831 case XTerm_Color_pointer_fg:
2956 rxvt_set_window_color(aR_ Color_pointer, str); 3832 process_color_seq (op, Color_pointer_fg, str, resp);
2957 break; 3833 break;
3834 case XTerm_Color_pointer_bg:
3835 process_color_seq (op, Color_pointer_bg, str, resp);
3836 break;
2958#ifndef NO_BOLD_UNDERLINE_REVERSE 3837#ifndef NO_BOLD_UNDERLINE_REVERSE
2959 case XTerm_Color_BD:
2960 rxvt_set_window_color(aR_ Color_BD, str);
2961 break;
2962 case XTerm_Color_UL:
2963 rxvt_set_window_color(aR_ Color_UL, str);
2964 break;
2965 case XTerm_Color_RV: 3838 case XTerm_Color_RV:
2966 rxvt_set_window_color(aR_ Color_RV, str); 3839 process_color_seq (op, Color_RV, str, resp);
2967 break; 3840 break;
3841 case Rxvt_Color_BD:
3842 case URxvt_Color_BD:
3843 process_color_seq (op, Color_BD, str, resp);
3844 break;
3845 case Rxvt_Color_UL:
3846 case URxvt_Color_UL:
3847 process_color_seq (op, Color_UL, str, resp);
3848 break;
3849 case URxvt_Color_IT:
3850 process_color_seq (op, Color_IT, str, resp);
3851 break;
2968#endif 3852#endif
3853#if TRANSPARENT && TINTING
3854 case URxvt_Color_tint:
3855 process_color_seq (op, Color_tint, str, resp);
2969 3856
2970 case XTerm_Menu: 3857 check_our_parents ();
3858
3859 if (am_transparent)
3860 want_full_refresh = want_refresh = 1;
3861
3862 break;
3863#endif
3864
3865 case Rxvt_Pixmap:
2971 /* 3866 {
2972 * rxvt_menubar_dispatch() violates the constness of the string, 3867 if (*str != ';')
2973 * so DON'T do it here
2974 */ 3868 {
2975 break;
2976 case XTerm_Pixmap:
2977 if (*str != ';') {
2978#if XPM_BACKGROUND 3869#if XPM_BACKGROUND
2979 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3870 scale_pixmap (""); /* reset to default scaling */
2980 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3871 set_bgPixmap (str); /* change pixmap */
3872 scr_touch (true);
2981#endif 3873#endif
2982 R->scr_touch (true); 3874 }
2983 } 3875
2984 while ((str = STRCHR(str, ';')) != NULL) { 3876 int changed = 0;
2985 str++; 3877
3878 while ((str = strchr (str, ';')) != NULL)
3879 {
3880 str++;
2986#if XPM_BACKGROUND 3881#if XPM_BACKGROUND
2987 changed += rxvt_scale_pixmap(aR_ str); 3882 changed += scale_pixmap (str);
2988#endif 3883#endif
2989 } 3884 }
2990 if (changed) { 3885
3886 if (changed)
3887 {
2991#ifdef XPM_BACKGROUND 3888#ifdef XPM_BACKGROUND
2992 rxvt_resize_pixmap(aR); 3889 resize_pixmap ();
3890 scr_touch (true);
2993#endif 3891#endif
2994 R->scr_touch (true); 3892 }
2995 } 3893 }
2996 break; 3894 break;
2997 3895
2998 case XTerm_restoreFG: 3896 case Rxvt_restoreFG:
2999 rxvt_set_window_color(aR_ Color_fg, str); 3897 set_window_color (Color_fg, str);
3000 break; 3898 break;
3001 case XTerm_restoreBG: 3899 case Rxvt_restoreBG:
3002 rxvt_set_window_color(aR_ Color_bg, str); 3900 set_window_color (Color_bg, str);
3003 break; 3901 break;
3902
3004 case XTerm_logfile: 3903 case XTerm_logfile:
3005 break; 3904 // TODO, when secure mode?
3006 case XTerm_font: 3905 break;
3007 rxvt_change_font(aR_ 0, str); 3906
3008 break;
3009#if 0 3907#if 0
3010 case XTerm_dumpscreen: /* no error notices */ 3908 case Rxvt_dumpscreen: /* no error notices */
3011 { 3909 {
3012 int fd; 3910 int fd;
3013 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3911 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3014 rxvt_scr_dump(aR_ fd); 3912 {
3015 close(fd); 3913 scr_dump (fd);
3016 } 3914 close (fd);
3017 } 3915 }
3018 break; 3916 }
3917 break;
3918#endif
3919 case XTerm_font:
3920 op = URxvt_font;
3921 case URxvt_font:
3922#if ENABLE_STYLES
3923 case URxvt_boldFont:
3924 case URxvt_italicFont:
3925 case URxvt_boldItalicFont:
3926#endif
3927 if (query)
3928 tt_printf ("\33]%d;%-.250s%c", saveop,
3929 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3930 ? fontset[op - URxvt_font]->fontdesc : "",
3931 resp);
3932 else
3933 {
3934 const char *&res = rs[Rs_font + (op - URxvt_font)];
3935
3936 res = strdup (str);
3937 allocated.push_back ((void *)res);
3938 set_fonts ();
3939 }
3940 break;
3941
3942 case URxvt_version:
3943 if (query)
3944 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3945 op,
3946 rs[Rs_name], VERSION[0], VERSION[2],
3947 resp);
3948 break;
3949
3950#if !ENABLE_MINIMAL
3951 case URxvt_locale:
3952 if (query)
3953 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3954 else
3955 {
3956 set_locale (str);
3957 pty->set_utf8_mode (enc_utf8);
3958 init_xlocale ();
3959 }
3960 break;
3961
3962 case URxvt_view_up:
3963 case URxvt_view_down:
3964 {
3965 int lines = atoi (str);
3966
3967 if (lines)
3968 scr_page (op == URxvt_view_up ? UP : DN, lines);
3969 else
3970 scr_erase_savelines ();
3971 }
3972
3973 break;
3974#endif
3975
3976#if ENABLE_PERL
3977 case URxvt_perl:
3978 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3979 ; // no responses yet
3980 break;
3019#endif 3981#endif
3020 } 3982 }
3021} 3983}
3022/*----------------------------------------------------------------------*/ 3984/*----------------------------------------------------------------------*/
3023 3985
… …
3029 * 's' = save 3991 * 's' = save
3030 * 'r' = restore 3992 * 'r' = restore
3031 * 't' = toggle 3993 * 't' = toggle
3032 * so no need for fancy checking 3994 * so no need for fancy checking
3033 */ 3995 */
3034/* INTPROTO */
3035int 3996int
3036rxvt_privcases(pR_ int mode, unsigned long bit) 3997rxvt_term::privcases (int mode, unsigned long bit)
3037{ 3998{
3038 int state; 3999 int state;
3039 4000
3040 if (mode == 's') { 4001 if (mode == 's')
3041 R->SavedModes |= (R->PrivateModes & bit); 4002 {
3042 return -1; 4003 SavedModes |= (priv_modes & bit);
3043 } else { 4004 return -1;
4005 }
4006 else
4007 {
3044 if (mode == 'r') 4008 if (mode == 'r')
3045 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4009 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3046 else 4010 else
3047 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4011 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3048 PrivMode(state, bit); 4012 PrivMode (state, bit);
3049 } 4013 }
4014
3050 return state; 4015 return state;
3051} 4016}
3052 4017
3053/* we're not using priv _yet_ */ 4018/* we're not using priv _yet_ */
3054/* INTPROTO */
3055void 4019void
3056rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4020rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3057{ 4021{
3058 unsigned int i, j; 4022 unsigned int i, j;
3059 int state; 4023 int state;
4024
3060 static const struct { 4025 static const struct
4026 {
3061 const int argval; 4027 const int argval;
3062 const unsigned long bit; 4028 const unsigned long bit;
4029 }
4030
3063 } argtopriv[] = { 4031 argtopriv[] = {
3064 { 1, PrivMode_aplCUR }, 4032 { 1, PrivMode_aplCUR },
3065 { 2, PrivMode_vt52 }, 4033 { 2, PrivMode_vt52 },
3066 { 3, PrivMode_132 }, 4034 { 3, PrivMode_132 },
3067 { 4, PrivMode_smoothScroll }, 4035 { 4, PrivMode_smoothScroll },
3068 { 5, PrivMode_rVideo }, 4036 { 5, PrivMode_rVideo },
3069 { 6, PrivMode_relOrigin }, 4037 { 6, PrivMode_relOrigin },
3070 { 7, PrivMode_Autowrap }, 4038 { 7, PrivMode_Autowrap },
3071 { 9, PrivMode_MouseX10 }, 4039 // 8, bi-directional support mode
3072#ifdef menuBar_esc 4040 { 9, PrivMode_MouseX10 },
3073 { menuBar_esc, PrivMode_menuBar }, 4041 // 18, 19 printing-related
3074#endif 4042 { 25, PrivMode_VisibleCursor },
3075#ifdef scrollBar_esc 4043#ifdef scrollBar_esc
3076 { scrollBar_esc, PrivMode_scrollBar }, 4044 { scrollBar_esc, PrivMode_scrollBar },
3077#endif 4045#endif
3078 { 25, PrivMode_VisibleCursor }, 4046 { 35, PrivMode_ShiftKeys }, // rxvt extension
3079 { 35, PrivMode_ShiftKeys }, 4047 { 40, PrivMode_132OK },
3080 { 40, PrivMode_132OK }, 4048 // 41 xterm more fixes NYI
3081 { 47, PrivMode_Screen }, 4049 // 45 margin bell NYI
3082 { 66, PrivMode_aplKP }, 4050 // 46 start logging
4051 { 47, PrivMode_Screen },
4052 { 66, PrivMode_aplKP },
3083#ifndef NO_BACKSPACE_KEY 4053#ifndef NO_BACKSPACE_KEY
3084 { 67, PrivMode_BackSpace }, 4054 { 67, PrivMode_BackSpace },
3085#endif 4055#endif
3086 { 1000, PrivMode_MouseX11 }, 4056 { 1000, PrivMode_MouseX11 },
3087 { 1010, PrivMode_TtyOutputInh }, 4057 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3088 { 1011, PrivMode_Keypress }, 4058 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3089 { 1047, PrivMode_Screen }, 4059 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3090 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 4060 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3091 }; 4061 { 1011, PrivMode_Keypress }, // rxvt extension
4062 // 1035 enable modifiers for alt, numlock NYI
4063 // 1036 send ESC for meta keys NYI
4064 // 1037 send DEL for keypad delete NYI
4065 { 1047, PrivMode_Screen },
4066 // 1048 save and restore cursor
4067 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4068 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4069 };
3092 4070
3093 if (nargs == 0) 4071 if (nargs == 0)
3094 return; 4072 return;
3095 4073
3096/* make lo/hi boolean */ 4074 /* make lo/hi boolean */
3097 if (mode == 'l') 4075 if (mode == 'l')
3098 mode = 0; /* reset */ 4076 mode = 0; /* reset */
3099 else if (mode == 'h') 4077 else if (mode == 'h')
3100 mode = 1; /* set */ 4078 mode = 1; /* set */
3101 4079
3102 for (i = 0; i < nargs; i++) { 4080 for (i = 0; i < nargs; i++)
4081 {
3103 state = -1; 4082 state = -1;
3104 4083
3105 /* basic handling */ 4084 /* basic handling */
3106 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4085 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3107 if (argtopriv[j].argval == arg[i]) { 4086 if (argtopriv[j].argval == arg[i])
4087 {
3108 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4088 state = privcases (mode, argtopriv[j].bit);
3109 break; 4089 break;
3110 } 4090 }
3111 4091
3112 /* extra handling for values with state unkept */ 4092 /* extra handling for values with state unkept */
3113 if (state == -1)
3114 switch (arg[i]) { 4093 switch (arg[i])
4094 {
4095#if ENABLE_STYLES
4096 case 1021:
4097 set_option (Opt_intensityStyles, mode);
4098
4099 scr_touch (true);
4100 break;
4101#endif
3115 case 1048: /* alternative cursor save */ 4102 case 1048: /* alternative cursor save */
3116 if (mode == 0) 4103 case 1049:
3117 rxvt_scr_cursor(aR_ RESTORE); 4104 if (OPTION (Opt_secondaryScreen))
3118 else if (mode == 1) 4105 if (mode == 0)
3119 rxvt_scr_cursor(aR_ SAVE); 4106 scr_cursor (RESTORE);
3120 /* FALLTHROUGH */ 4107 else if (mode == 1)
3121 default: 4108 scr_cursor (SAVE);
3122 continue; /* for(;i;) */ 4109 break;
3123 } 4110 }
3124 4111
4112 if (state >= 0)
3125 /* extra handling for values with valid 0 or 1 state */ 4113 /* extra handling for values with valid 0 or 1 state */
3126 switch (arg[i]) { 4114 switch (arg[i])
4115 {
3127 /* case 1: - application cursor keys */ 4116 /* case 1: - application cursor keys */
3128 case 2: /* VT52 mode */ 4117 case 2: /* VT52 mode */
3129 /* oddball mode. should be set regardless of set/reset 4118 /* oddball mode. should be set regardless of set/reset
3130 * parameter. Return from VT52 mode with an ESC < from 4119 * parameter. Return from VT52 mode with an ESC < from
3131 * within VT52 mode 4120 * within VT52 mode
3132 */ 4121 */
3133 PrivMode(1, PrivMode_vt52); 4122 PrivMode (1, PrivMode_vt52);
3134 break; 4123 break;
3135 case 3: /* 80/132 */ 4124 case 3: /* 80/132 */
3136 if (R->PrivateModes & PrivMode_132OK) 4125 if (priv_modes & PrivMode_132OK)
3137 rxvt_set_widthheight(aR_ 4126 set_widthheight (((state ? 132 : 80) * fwidth), height);
3138 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4127 break;
3139 (unsigned int)R->TermWin.height);
3140 break;
3141 case 4: /* smooth scrolling */ 4128 case 4: /* smooth scrolling */
3142 if (state) 4129 set_option (Opt_jumpScroll, !state);
3143 R->Options &= ~Opt_jumpScroll; 4130 break;
3144 else
3145 R->Options |= Opt_jumpScroll;
3146 break;
3147 case 5: /* reverse video */ 4131 case 5: /* reverse video */
3148 rxvt_scr_rvideo_mode(aR_ state); 4132 scr_rvideo_mode (state);
3149 break; 4133 break;
3150 case 6: /* relative/absolute origins */ 4134 case 6: /* relative/absolute origins */
3151 rxvt_scr_relative_origin(aR_ state); 4135 scr_relative_origin (state);
3152 break; 4136 break;
3153 case 7: /* autowrap */ 4137 case 7: /* autowrap */
3154 rxvt_scr_autowrap(aR_ state); 4138 scr_autowrap (state);
3155 break; 4139 break;
3156 /* case 8: - auto repeat, can't do on a per window basis */ 4140 /* case 8: - auto repeat, can't do on a per window basis */
3157 case 9: /* X10 mouse reporting */ 4141 case 9: /* X10 mouse reporting */
3158 if (state) /* orthogonal */ 4142 if (state) /* orthogonal */
3159 R->PrivateModes &= ~(PrivMode_MouseX11); 4143 priv_modes &= ~PrivMode_MouseX11;
3160 break; 4144 break;
3161#ifdef menuBar_esc
3162 case menuBar_esc:
3163#ifdef MENUBAR
3164 rxvt_map_menuBar(aR_ state);
3165#endif
3166 break;
3167#endif
3168#ifdef scrollBar_esc 4145#ifdef scrollBar_esc
3169 case scrollBar_esc: 4146 case scrollBar_esc:
3170 if (rxvt_scrollbar_mapping(aR_ state)) { 4147 if (scrollbar_mapping (state))
3171 R->resize_all_windows (0, 0, 0); 4148 {
4149 resize_all_windows (0, 0, 0);
3172 R->scr_touch (true); 4150 scr_touch (true);
3173 } 4151 }
3174 break; 4152 break;
3175#endif 4153#endif
3176 case 25: /* visible/invisible cursor */ 4154 case 25: /* visible/invisible cursor */
3177 rxvt_scr_cursor_visible(aR_ state); 4155 scr_cursor_visible (state);
3178 break; 4156 break;
3179 /* case 35: - shift keys */ 4157 /* case 35: - shift keys */
3180 /* case 40: - 80 <--> 132 mode */ 4158 /* case 40: - 80 <--> 132 mode */
3181 case 47: /* secondary screen */ 4159 case 47: /* secondary screen */
3182 rxvt_scr_change_screen(aR_ state); 4160 scr_change_screen (state);
3183 break; 4161 break;
3184 /* case 66: - application key pad */ 4162 /* case 66: - application key pad */
3185 /* case 67: - backspace key */ 4163 /* case 67: - backspace key */
3186 case 1000: /* X11 mouse reporting */ 4164 case 1000: /* X11 mouse reporting */
3187 if (state) /* orthogonal */ 4165 if (state) /* orthogonal */
3188 R->PrivateModes &= ~(PrivMode_MouseX10); 4166 priv_modes &= ~PrivMode_MouseX10;
3189 break; 4167 break;
3190#if 0 4168#if 0
3191 case 1001: 4169 case 1001:
3192 break; /* X11 mouse highlighting */ 4170 break; /* X11 mouse highlighting */
3193#endif 4171#endif
3194 case 1010: /* scroll to bottom on TTY output inhibit */ 4172 case 1010: /* scroll to bottom on TTY output inhibit */
3195 if (state) 4173 set_option (Opt_scrollTtyOutput, !state);
3196 R->Options &= ~Opt_scrollTtyOutput; 4174 break;
3197 else
3198 R->Options |= Opt_scrollTtyOutput;
3199 break;
3200 case 1011: /* scroll to bottom on key press */ 4175 case 1011: /* scroll to bottom on key press */
3201 if (state) 4176 set_option (Opt_scrollTtyKeypress, state);
3202 R->Options |= Opt_scrollTtyKeypress; 4177 break;
3203 else
3204 R->Options &= ~Opt_scrollTtyKeypress;
3205 break;
3206 case 1047: /* secondary screen w/ clearing */ 4178 case 1047: /* secondary screen w/ clearing last */
3207 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 4179 if (OPTION (Opt_secondaryScreen))
3208 if (R->current_screen != PRIMARY) 4180 if (current_screen != PRIMARY)
3209 R->scr_erase_screen (2); 4181 scr_erase_screen (2);
3210 rxvt_scr_change_screen(aR_ state); 4182 scr_change_screen (state);
3211 /* FALLTHROUGH */ 4183 break;
3212 default: 4184 case 1049: /* secondary screen w/ clearing first */
3213 break; 4185 scr_change_screen (state);
3214 } 4186 if (OPTION (Opt_secondaryScreen))
4187 if (current_screen != PRIMARY)
4188 scr_erase_screen (2);
4189 break;
4190 default:
4191 break;
4192 }
3215 } 4193 }
3216} 4194}
3217/*}}} */ 4195/*}}} */
3218 4196
3219/*{{{ process sgr sequences */ 4197/*{{{ process sgr sequences */
3220/* INTPROTO */
3221void 4198void
3222rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4199rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3223{ 4200{
3224 unsigned int i; 4201 unsigned int i;
3225 short rendset; 4202 short rendset;
3226 int rendstyle; 4203 int rendstyle;
3227 4204
3228 if (nargs == 0) { 4205 if (nargs == 0)
3229 rxvt_scr_rendition(aR_ 0, ~RS_None);
3230 return;
3231 } 4206 {
4207 scr_rendition (0, ~RS_None);
4208 return;
4209 }
4210
3232 for (i = 0; i < nargs; i++) { 4211 for (i = 0; i < nargs; i++)
4212 {
3233 rendset = -1; 4213 rendset = -1;
3234 switch (arg[i]) { 4214 switch (arg[i])
3235 case 0: 4215 {
4216 case 0:
3236 rendset = 0, rendstyle = ~RS_None; 4217 rendset = 0, rendstyle = ~RS_None;
3237 break; 4218 break;
3238 case 1: 4219 case 1:
3239 rendset = 1, rendstyle = RS_Bold; 4220 rendset = 1, rendstyle = RS_Bold;
3240 break; 4221 break;
3241 case 4: 4222 //case 2: // low intensity
4223 case 3:
4224 rendset = 1, rendstyle = RS_Italic;
4225 break;
4226 case 4:
3242 rendset = 1, rendstyle = RS_Uline; 4227 rendset = 1, rendstyle = RS_Uline;
3243 break; 4228 break;
3244 case 5: 4229 case 5: // slowly blinking
4230 case 6: // rapidly blinking
3245 rendset = 1, rendstyle = RS_Blink; 4231 rendset = 1, rendstyle = RS_Blink;
3246 break; 4232 break;
3247 case 7: 4233 //case 6: // scoansi light background
4234 case 7:
3248 rendset = 1, rendstyle = RS_RVid; 4235 rendset = 1, rendstyle = RS_RVid;
3249 break; 4236 break;
3250 case 22: 4237 case 8:
4238 // invisible. NYI
4239 break;
4240 //case 9: // crossed out
4241 //case 10: // scoansi acs off, primary font
4242 //case 11: // scoansi acs on, first alt font
4243 //case 12: // scoansi acs on, |0x80, second alt font
4244 //...
4245 //case 19: // ninth alt font
4246 //case 20: // gothic
4247 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3251 rendset = 0, rendstyle = RS_Bold; 4248 rendset = 0, rendstyle = RS_Bold;
3252 break; 4249 break;
3253 case 24: 4250 case 22: // normal intensity
4251 rendset = 0, rendstyle = RS_Bold;
4252 break;
4253 case 23: // disable italic
4254 rendset = 0, rendstyle = RS_Italic;
4255 break;
4256 case 24:
3254 rendset = 0, rendstyle = RS_Uline; 4257 rendset = 0, rendstyle = RS_Uline;
3255 break; 4258 break;
3256 case 25: 4259 case 25:
3257 rendset = 0, rendstyle = RS_Blink; 4260 rendset = 0, rendstyle = RS_Blink;
3258 break; 4261 break;
3259 case 27: 4262 case 26: // variable spacing (iso 8613)
4263 rendset = 0, rendstyle = RS_Blink;
4264 break;
4265 case 27:
3260 rendset = 0, rendstyle = RS_RVid; 4266 rendset = 0, rendstyle = RS_RVid;
3261 break; 4267 break;
3262 } 4268 //case 28: // visible. NYI
4269 //case 29: // not crossed-out
4270 }
4271
3263 if (rendset != -1) { 4272 if (rendset != -1)
3264 rxvt_scr_rendition(aR_ rendset, rendstyle); 4273 {
4274 scr_rendition (rendset, rendstyle);
3265 continue; /* for(;i;) */ 4275 continue; /* for (;i;) */
3266 } 4276 }
3267 4277
3268 switch (arg[i]) { 4278 switch (arg[i])
3269 case 30: 4279 {
4280 case 30:
3270 case 31: /* set fg color */ 4281 case 31: /* set fg color */
3271 case 32: 4282 case 32:
3272 case 33: 4283 case 33:
3273 case 34: 4284 case 34:
3274 case 35: 4285 case 35:
3275 case 36: 4286 case 36:
3276 case 37: 4287 case 37:
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4288 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3278 Color_fg); 4289 break;
3279 break; 4290 case 38: // set fg color, ISO 8613-6
3280#ifdef TTY_256COLOR
3281 case 38:
3282 if (nargs > i + 2 && arg[i + 1] == 5) { 4291 if (nargs > i + 2 && arg[i + 1] == 5)
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4292 {
3284 Color_fg); 4293 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3285 i += 2; 4294 i += 2;
3286 } 4295 }
3287 break; 4296 break;
3288#endif
3289 case 39: /* default fg */ 4297 case 39: /* default fg */
3290 rxvt_scr_color(aR_ Color_fg, Color_fg); 4298 scr_color (Color_fg, Color_fg);
3291 break; 4299 break;
3292 4300
3293 case 40: 4301 case 40:
3294 case 41: /* set bg color */ 4302 case 41: /* set bg color */
3295 case 42: 4303 case 42:
3296 case 43: 4304 case 43:
3297 case 44: 4305 case 44:
3298 case 45: 4306 case 45:
3299 case 46: 4307 case 46:
3300 case 47: 4308 case 47:
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4309 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3302 Color_bg); 4310 break;
3303 break; 4311 case 48: // set bg color, ISO 8613-6
3304#ifdef TTY_256COLOR
3305 case 48:
3306 if (nargs > i + 2 && arg[i + 1] == 5) { 4312 if (nargs > i + 2 && arg[i + 1] == 5)
3307 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4313 {
3308 Color_bg); 4314 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3309 i += 2; 4315 i += 2;
3310 } 4316 }
3311 break; 4317 break;
3312#endif
3313 case 49: /* default bg */ 4318 case 49: /* default bg */
3314 rxvt_scr_color(aR_ Color_bg, Color_bg); 4319 scr_color (Color_bg, Color_bg);
3315 break; 4320 break;
3316 4321
3317#ifndef NO_BRIGHTCOLOR 4322 //case 50: // not variable spacing
3318 case 90: 4323
4324#if !ENABLE_MINIMAL
4325 case 90:
3319 case 91: /* set bright fg color */ 4326 case 91: /* set bright fg color */
3320 case 92: 4327 case 92:
3321 case 93: 4328 case 93:
3322 case 94: 4329 case 94:
3323 case 95: 4330 case 95:
3324 case 96: 4331 case 96:
3325 case 97: 4332 case 97:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4333 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3327 Color_fg); 4334 break;
3328 break; 4335 case 100:
3329 case 100:
3330 case 101: /* set bright bg color */ 4336 case 101: /* set bright bg color */
3331 case 102: 4337 case 102:
3332 case 103: 4338 case 103:
3333 case 104: 4339 case 104:
3334 case 105: 4340 case 105:
3335 case 106: 4341 case 106:
3336 case 107: 4342 case 107:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4343 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3338 Color_bg); 4344 break;
3339 break;
3340#endif 4345#endif
3341 } 4346 }
3342 } 4347 }
3343} 4348}
3344/*}}} */ 4349/*}}} */
3345 4350
3346/*{{{ process Rob Nation's own graphics mode sequences */ 4351/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3347/* INTPROTO */
3348void 4352void
3349rxvt_process_graphics(pR) 4353rxvt_term::process_graphics ()
3350{ 4354{
3351 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4355 unicode_t ch, cmd = cmd_getc ();
3352 4356
3353#ifndef RXVT_GRAPHICS 4357 if (cmd == 'Q')
3354 if (cmd == 'Q') { /* query graphics */ 4358 { /* query graphics */
3355 R->tt_printf("\033G0\n"); /* no graphics */ 4359 tt_printf ("\033G0\012"); /* no graphics */
3356 return; 4360 return;
3357 } 4361 }
3358/* swallow other graphics sequences until terminating ':' */ 4362 /* swallow other graphics sequences until terminating ':' */
3359 do 4363 do
3360 ch = rxvt_cmd_getc(aR); 4364 ch = cmd_getc ();
3361 while (ch != ':'); 4365 while (ch != ':');
3362#else
3363 unsigned int nargs;
3364 int args[NGRX_PTS];
3365 unsigned char *text = NULL;
3366
3367 if (cmd == 'Q') { /* query graphics */
3368 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3369 return;
3370 }
3371 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3372 int neg;
3373
3374 ch = rxvt_cmd_getc(aR);
3375 neg = (ch == '-');
3376 if (neg || ch == '+')
3377 ch = rxvt_cmd_getc(aR);
3378
3379 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3380 args[nargs] = args[nargs] * 10 + (ch - '0');
3381 if (neg)
3382 args[nargs] = -args[nargs];
3383
3384 nargs++;
3385 args[nargs] = 0;
3386 if (ch != ';')
3387 break;
3388 }
3389
3390 if ((cmd == 'T') && (nargs >= 5)) {
3391 int i, len = args[4];
3392
3393 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3394
3395 if (text != NULL) {
3396 for (i = 0; i < len; i++)
3397 text[i] = rxvt_cmd_getc(aR);
3398 text[len] = '\0';
3399 }
3400 }
3401 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3402#endif
3403} 4366}
3404/*}}} */ 4367/*}}} */
3405 4368
3406/* ------------------------------------------------------------------------- */ 4369/* ------------------------------------------------------------------------- */
3407 4370
3408/* 4371/*
3409 * Send printf() formatted output to the command. 4372 * Send printf () formatted output to the command.
3410 * Only use for small amounts of data. 4373 * Only use for small amounts of data.
3411 */ 4374 */
3412void 4375void
3413rxvt_term::tt_printf (const char *fmt,...) 4376rxvt_term::tt_printf (const char *fmt,...)
3414{ 4377{
3415 va_list arg_ptr; 4378 va_list arg_ptr;
3416 unsigned char buf[256]; 4379 char buf[256];
3417 4380
3418 va_start (arg_ptr, fmt); 4381 va_start (arg_ptr, fmt);
3419 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4382 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3420 va_end (arg_ptr); 4383 va_end (arg_ptr);
3421 tt_write (buf, STRLEN (buf)); 4384 tt_write (buf, strlen (buf));
3422} 4385}
3423 4386
3424/* ---------------------------------------------------------------------- */ 4387/* ---------------------------------------------------------------------- */
3425/* Write data to the pty as typed by the user, pasted with the mouse, 4388/* Write data to the pty as typed by the user, pasted with the mouse,
3426 * or generated by us in response to a query ESC sequence. 4389 * or generated by us in response to a query ESC sequence.
3427 */ 4390 */
4391const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4392
3428void 4393void
3429rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4394rxvt_term::tt_write (const char *data, unsigned int len)
3430{ 4395{
3431 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4396 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4397 return;
3432 4398
3433 if (len) 4399 if (pty->pty < 0)
4400 return;
4401
4402 if (v_buflen == 0)
4403 {
4404 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4405
4406 if ((unsigned int)written == len)
4407 return;
4408
4409 data += written;
4410 len -= written;
3434 { 4411 }
4412
4413 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4414
4415 memcpy (v_buffer + v_buflen, data, len);
4416 v_buflen += len;
4417
4418 pty_ev.set (EVENT_READ | EVENT_WRITE);
4419}
4420
4421void rxvt_term::pty_write ()
4422{
4423 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4424
4425 if (written > 0)
4426 {
4427 v_buflen -= written;
4428
3435 if (v_buflen == 0) 4429 if (v_buflen == 0)
3436 { 4430 {
3437 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3438 if (written == len)
3439 return;
3440
3441 data += written;
3442 len -= written;
3443 }
3444
3445
3446 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3447
3448 memcpy (v_buffer + v_buflen, data, len);
3449 v_buflen += len;
3450 }
3451
3452 for (;;)
3453 {
3454 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3455
3456 if (written > 0)
3457 {
3458 v_buflen -= written;
3459
3460 if (v_buflen == 0)
3461 {
3462 free (v_buffer); 4431 free (v_buffer);
3463 v_buffer = 0; 4432 v_buffer = 0;
3464 v_buflen = 0; 4433 v_buflen = 0;
3465 4434
3466 pty_ev.set (EVENT_READ); 4435 pty_ev.set (EVENT_READ);
3467 return;
3468 }
3469
3470 memmove (v_buffer, v_buffer + written, v_buflen);
3471 }
3472 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3473 // original code just ignores this...
3474 destroy ();
3475 else
3476 {
3477 pty_ev.set (EVENT_READ | EVENT_WRITE);
3478 return; 4436 return;
3479 } 4437 }
4438
4439 memmove (v_buffer, v_buffer + written, v_buflen);
3480 } 4440 }
4441 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4442 pty_ev.set (EVENT_READ);
3481} 4443}
3482 4444
3483/*----------------------- end-of-file (C source) -----------------------*/ 4445/*----------------------- end-of-file (C source) -----------------------*/
3484 4446

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