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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.24 by pcg, Fri Dec 19 06:17:03 2003 UTC vs.
Revision 1.277 by root, Fri Jan 20 12:16:28 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.24 2003/12/19 06:17:03 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 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235 scr_overlay_set (0, len , attr);
236 scr_overlay_set (0, len + 1, fname);
237
238 free (fname);
239
240# if ENABLE_COMBINING
241 if (alloc)
242 delete [] alloc;
243# endif
244}
245#endif
246
247void
248rxvt_term::commit_iso14755 ()
249{
250 wchar_t ch[2];
251
252 ch[0] = iso14755buf & ISO_14755_MASK;
253 ch[1] = 0;
254
255 if (iso14755buf & ISO_14755_51)
256 {
257 char mb[16];
258 int len;
259
260 // allow verbatim 0-bytes and control-bytes to be entered
261 if (ch[0] >= 0x20)
262 len = wcstombs (mb, ch, 16);
263 else
264 {
265 mb[0] = ch[0];
266 len = 1;
267 }
268
269 if (len > 0)
270 tt_write (mb, len);
271 else
272 scr_bell ();
273 }
274
275 iso14755buf = 0;
276}
277
278int
279rxvt_term::hex_keyval (XKeyEvent &ev)
280{
281 // check wether this event corresponds to a hex digit
282 // if the modifiers had not been pressed.
283 for (int index = 0; index < 8; index++)
284 {
285 KeySym k = XLookupKeysym (&ev, index);
286
287 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
288 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
289 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
290 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
291 }
292
293 return -1;
294}
295#endif
296
57/*{{{ Convert the keypress event into a string */ 297/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 298void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 299rxvt_term::lookup_key (XKeyEvent &ev)
61{ 300{
62 int ctrl, meta, shft, len; 301 int ctrl, meta, shft, len;
63 unsigned int newlen; 302 unsigned int newlen;
64 KeySym keysym; 303 KeySym keysym;
65#ifdef DEBUG_CMD 304#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 305 static int debug_key = 1; /* accessible by a debugger only */
67#endif 306#endif
68 int valid_keysym; 307 int valid_keysym;
69 unsigned char *kbuf = R->kbuf; 308 char kbuf[KBUFSZ];
70 309
71/* 310 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 311 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 312 * escape sequence to toggle the Keypad.
74 * 313 *
75 * Always permit `shift' to override the current setting 314 * Always permit `shift' to override the current setting
76 */ 315 */
77 shft = (ev->state & ShiftMask); 316 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 317 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 318 meta = ev.state & ModMetaMask;
80 319
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 320 if (numlock_state || (ev.state & ModNumLockMask))
82 { 321 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 322 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 323 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 324 }
86 325
87 kbuf[0] = 0; 326 kbuf[0] = 0;
88 327
89#ifdef USE_XIM 328#ifdef USE_XIM
90 if (R->Input_Context) 329 if (Input_Context)
91 { 330 {
92 Status status_return; 331 Status status_return;
93 332
333#if 0
94#ifdef X_HAVE_UTF8_STRING 334#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 335 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 336 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 337 KBUFSZ, &keysym, &status_return);
338 else
339#endif
340#endif
341 {
342 wchar_t wkbuf[KBUFSZ + 1];
343
344 // the XOpenIM manpage lies about hardcoding the locale
345 // at the point of XOpenIM, so temporarily switch locales
346 if (rs[Rs_imLocale])
347 SET_LOCALE (rs[Rs_imLocale]);
348
349 // assume wchar_t == unicode or better
350 len = XwcLookupString (Input_Context, &ev, wkbuf,
351 KBUFSZ, &keysym, &status_return);
352
353 if (rs[Rs_imLocale])
354 SET_LOCALE (locale);
355
356 if (status_return == XLookupChars
357 || status_return == XLookupBoth)
358 {
359 /* make sure the user can type ctrl-@, i.e. NUL */
360 if (len == 1 && *wkbuf == 0)
361 {
362 kbuf[0] = 0;
363 len = 1;
364 }
365 else
366 {
367 wkbuf[len] = 0;
368 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
369 if (len < 0)
370 len = 0;
371 }
372 }
98 else 373 else
374 len = 0;
375 }
376
377 valid_keysym = status_return == XLookupKeySym
378 || status_return == XLookupBoth;
379 }
380 else
381#endif
382 {
383 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
384 valid_keysym = keysym != NoSymbol;
385 }
386
387 if (valid_keysym)
388 {
389#ifdef KEYSYM_RESOURCE
390 if (keyboard->dispatch (this, keysym, ev.state))
391 return;
392#endif
393
394 if (saveLines)
395 {
396#ifdef UNSHIFTED_SCROLLKEYS
397 if (!ctrl && !meta)
398#else
399 if (IS_SCROLL_MOD)
400#endif
401 {
402 int lnsppg;
403
404#ifdef PAGING_CONTEXT_LINES
405 lnsppg = nrow - PAGING_CONTEXT_LINES;
406#else
407 lnsppg = nrow * 4 / 5;
408#endif
409 if (keysym == XK_Prior)
410 {
411 scr_page (UP, lnsppg);
412 return;
413 }
414 else if (keysym == XK_Next)
415 {
416 scr_page (DN, lnsppg);
417 return;
418 }
419 }
420#ifdef SCROLL_ON_UPDOWN_KEYS
421 if (IS_SCROLL_MOD)
422 {
423 if (keysym == XK_Up)
424 {
425 scr_page (UP, 1);
426 return;
427 }
428 else if (keysym == XK_Down)
429 {
430 scr_page (DN, 1);
431 return;
432 }
433 }
434#endif
435#ifdef SCROLL_ON_HOMEEND_KEYS
436 if (IS_SCROLL_MOD)
437 {
438 if (keysym == XK_Home)
439 {
440 scr_move_to (0, 1);
441 return;
442 }
443 else if (keysym == XK_End)
444 {
445 scr_move_to (1, 1);
446 return;
447 }
448 }
449#endif
450 }
451
452 if (shft)
453 {
454 /* Shift + F1 - F10 generates F11 - F20 */
455 if (keysym >= XK_F1 && keysym <= XK_F10)
456 {
457 keysym += (XK_F11 - XK_F1);
458 shft = 0; /* turn off Shift */
459 }
460 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
461 {
462 switch (keysym)
463 {
464 /* normal XTerm key bindings */
465 case XK_Insert: /* Shift+Insert = paste mouse selection */
466 selection_request (ev.time);
467 return;
468#if TODO
469 /* rxvt extras */
470 case XK_KP_Add: /* Shift+KP_Add = bigger font */
471 change_font (FONT_UP);
472 return;
473 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
474 change_font (FONT_DN);
475 return;
476#endif
477 }
478 }
479 }
480
481#if ENABLE_FRILLS || ISO_14755
482 // ISO 14755 support
483 if (shft && ctrl)
484 {
485 int hv;
486
487 if (iso14755buf & ISO_14755_51
488 && (keysym == XK_space || keysym == XK_KP_Space
489 || keysym == XK_Return || keysym == XK_KP_Enter))
490 {
491 commit_iso14755 ();
492 iso14755buf = ISO_14755_51;
493# if ISO_14755
494 iso14755_51 (0);
99#endif 495# endif
496 return;
497 }
498 else if ((hv = hex_keyval (ev)) >= 0)
499 {
500 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
501 | hv | ISO_14755_51;
502# if ISO_14755
503 iso14755_51 (iso14755buf & ISO_14755_MASK);
504# endif
505 return;
506 }
507 else
508 {
509# if ENABLE_OVERLAY
510 scr_overlay_off ();
511# endif
512 iso14755buf = 0;
513 }
514 }
515 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
516 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
517 if (!(iso14755buf & ISO_14755_STARTED))
100 { 518 {
101 wchar_t wkbuf[KBUFSZ + 1]; 519 iso14755buf |= ISO_14755_STARTED;
102 520# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 521 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 522 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 523# 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 } 524 }
124 525#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 526
128 else 527#ifdef PRINTPIPE
129#endif 528 if (keysym == XK_Print)
130 { 529 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 530 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 531 return;
133 } 532 }
533#endif
134 534
135 if (valid_keysym) 535 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 536 {
137/* for some backwards compatibility */ 537 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 538 newlen = 1;
139# ifdef HOTKEY_CTRL 539 switch (keysym)
140 if (ctrl) 540 {
141# else 541#ifndef NO_BACKSPACE_KEY
142 if (meta) 542 case XK_BackSpace:
543 if (priv_modes & PrivMode_HaveBackSpace)
544 {
545 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
546 ^ !!ctrl) ? '\b' : '\177';
547 kbuf[1] = '\0';
548 }
549 else
550 strcpy (kbuf, key_backspace);
551 break;
552#endif
553#ifndef NO_DELETE_KEY
554# ifdef XK_KP_Prior
555 case XK_KP_Delete:
556 /* allow shift to override */
557 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
558 {
559 strcpy (kbuf, "\033On");
560 break;
561 }
562 /* FALLTHROUGH */
143# endif 563# endif
144 { 564 case XK_Delete:
145 if (keysym == R->ks_bigfont) 565 strcpy (kbuf, key_delete);
146 { 566 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 567#endif
259 R->tt_write (&ch, 1); 568 case XK_Tab:
260 R->tt_write (kbuf0, l); 569 if (shft)
261 return; 570 strcpy (kbuf, "\033[Z");
262 } else 571 else
263#endif 572 {
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 573#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 574 if (ctrl)
310 meta = 1; 575 meta = 1;
311#endif 576#endif
312#ifdef MOD4_TAB_MAKES_META 577#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 578 if (ev.state & Mod4Mask)
314 meta = 1; 579 meta = 1;
315#endif 580#endif
316 newlen = 0; 581 newlen = 0;
317 } 582 }
318 break; 583 break;
319
320 584
321#ifdef XK_KP_Left 585#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 586 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 587 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 588 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 589 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 591 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 592 strcpy (kbuf, "\033OZ");
329 break; 593 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 594 break;
595 }
596 else
331 /* translate to std. cursor key */ 597 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 598 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 599 /* FALLTHROUGH */
334#endif 600#endif
335 case XK_Up: /* "\033[A" */ 601 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 602 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 603 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 604 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 605 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 606 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 607 /* do Shift first */
342 if (shft) 608 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 609 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 610 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: ?? 611 {
351 if (R->Options & Opt_mc_hack) { 612 kbuf[1] = 'O';
352 int col, row, m; 613 kbuf[2] = "dacb"[keysym - XK_Left];
353 614 }
354 col = R->screen.cur.col; 615 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 616 kbuf[1] = 'O';
356 m = 0; 617 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;
380 618
381#ifndef UNSHIFTED_SCROLLKEYS 619#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 620# ifdef XK_KP_Prior
383 case XK_KP_Prior: 621 case XK_KP_Prior:
384 /* allow shift to override */ 622 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 623 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 624 {
387 break; 625 strcpy (kbuf, "\033Oy");
388 } 626 break;
389 /* FALLTHROUGH */ 627 }
628 /* FALLTHROUGH */
390# endif 629# endif
391 case XK_Prior: 630 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 631 strcpy (kbuf, "\033[5~");
393 break; 632 break;
394# ifdef XK_KP_Next 633# ifdef XK_KP_Next
395 case XK_KP_Next: 634 case XK_KP_Next:
396 /* allow shift to override */ 635 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 636 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 637 {
399 break; 638 strcpy (kbuf, "\033Os");
400 } 639 break;
401 /* FALLTHROUGH */ 640 }
641 /* FALLTHROUGH */
402# endif 642# endif
403 case XK_Next: 643 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 644 strcpy (kbuf, "\033[6~");
405 break; 645 break;
406#endif 646#endif
407 case XK_KP_Enter: 647 case XK_KP_Enter:
408 /* allow shift to override */ 648 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 649 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 650 {
411 } else { 651 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 652 break;
413 kbuf[1] = '\0'; 653 }
414 } 654
415 break; 655 /* FALLTHROUGH */
656
657 case XK_Return:
658 if (priv_modes & PrivMode_LFNL)
659 {
660 kbuf[0] = '\015';
661 kbuf[1] = '\012';
662 kbuf[2] = '\0';
663 }
664 else
665 {
666 kbuf[0] = '\015';
667 kbuf[1] = '\0';
668 }
669 break;
416 670
417#ifdef XK_KP_Begin 671#ifdef XK_KP_Begin
418 case XK_KP_Begin: 672 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 673 strcpy (kbuf, "\033Ou");
420 break; 674 break;
421 675
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 676#endif
430 case XK_KP_F1: /* "\033OP" */ 677 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 678 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 679 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 680 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 681 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 682 kbuf[2] += (keysym - XK_KP_F1);
436 break; 683 break;
437 684
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 685 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 686 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 687 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 688 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 689 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 690 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 691 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 692 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 693 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 694 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 695 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 696 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 697 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 698 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 699 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 700 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 701 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 702 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 703 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 704 strcpy (kbuf, "\033Oj");
458 } else { 705 kbuf[2] += (keysym - XK_KP_Multiply);
706 }
707 else
708 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 709 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 710 kbuf[1] = '\0';
461 } 711 }
462 break; 712 break;
463 713
464 case XK_Find: 714 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 715 strcpy (kbuf, "\033[1~");
466 break; 716 break;
467 case XK_Insert: 717
468 STRCPY(kbuf, "\033[2~"); 718#ifdef XK_KP_End
469 break; 719 case XK_KP_Insert:
720 /* allow shift to override */
721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
722 {
723 strcpy (kbuf, "\033Op");
724 break;
725 }
726 /* FALLTHROUGH */
727#endif
728 case XK_Insert:
729 strcpy (kbuf, "\033[2~");
730 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 731#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 732 case DXK_Remove:
472 /* FALLTHROUGH */ 733 /* FALLTHROUGH */
473#endif 734#endif
474 case XK_Execute: 735 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 736 strcpy (kbuf, "\033[3~");
476 break; 737 break;
477 case XK_Select: 738 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 739 strcpy (kbuf, "\033[4~");
479 break; 740 break;
480#ifdef XK_KP_End 741#ifdef XK_KP_End
481 case XK_KP_End: 742 case XK_KP_End:
482 /* allow shift to override */ 743 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 744 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 745 {
485 break; 746 strcpy (kbuf, "\033Oq");
486 } 747 break;
487 /* FALLTHROUGH */ 748 }
749 /* FALLTHROUGH */
488#endif 750#endif
489 case XK_End: 751 case XK_End:
490 STRCPY(kbuf, KS_END); 752 strcpy (kbuf, KS_END);
491 break; 753 break;
492#ifdef XK_KP_Home 754#ifdef XK_KP_Home
493 case XK_KP_Home: 755 case XK_KP_Home:
494 /* allow shift to override */ 756 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 757 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 758 {
497 break; 759 strcpy (kbuf, "\033Ow");
498 } 760 break;
499 /* FALLTHROUGH */ 761 }
762 /* FALLTHROUGH */
500#endif 763#endif
501 case XK_Home: 764 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 765 strcpy (kbuf, KS_HOME);
503 break; 766 break;
504 767
505#define FKEY(n, fkey) \ 768#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 769 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 770
508 case XK_F1: /* "\033[11~" */ 771 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 772 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 773 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 774 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 775 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 776 FKEY (11, XK_F1);
514 break; 777 break;
515 case XK_F6: /* "\033[17~" */ 778 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 779 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 780 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 781 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 782 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 783 FKEY (17, XK_F6);
521 break; 784 break;
522 case XK_F11: /* "\033[23~" */ 785 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 786 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 787 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 788 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 789 FKEY (23, XK_F11);
527 break; 790 break;
528 case XK_F15: /* "\033[28~" */ 791 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 792 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 793 FKEY (28, XK_F15);
531 break; 794 break;
532 case XK_Help: /* "\033[28~" */ 795 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 796 FKEY (28, XK_Help);
534 break; 797 break;
535 case XK_Menu: /* "\033[29~" */ 798 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 799 FKEY (29, XK_Menu);
537 break; 800 break;
538 case XK_F17: /* "\033[31~" */ 801 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 802 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 803 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 804 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 805 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 806 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 807 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 808 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 809 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 810 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 811 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 812 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 813 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 814 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 815 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 816 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 817 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 818 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 819 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 820 FKEY (31, XK_F17);
558 break; 821 break;
559#undef FKEY 822#undef FKEY
560 default: 823 default:
561 newlen = 0; 824 newlen = 0;
562 break; 825 break;
563 } 826 }
564 if (newlen) 827
565 len = STRLEN(kbuf); 828 if (newlen)
566 } 829 len = strlen (kbuf);
567 /* 830 }
831
832 /*
568 * Pass meta for all function keys, if 'meta' option set 833 * Pass meta for all function keys, if 'meta' option set
569 */ 834 */
570#ifdef META8_OPTION 835#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 836 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 837 kbuf[len - 1] |= 0x80;
573#endif 838#endif
839
840 }
574 } else if (ctrl && keysym == XK_minus) { 841 else if (ctrl && keysym == XK_minus)
842 {
575 len = 1; 843 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 844 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 845 }
846 else if (keysym == XK_ISO_Left_Tab)
847 {
848 strcpy (kbuf, "\033[Z");
849 len = 3;
850 }
851 else
852 {
578#ifdef META8_OPTION 853#ifdef META8_OPTION
579 /* set 8-bit on */ 854 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 855 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 856 {
857 char *ch;
582 858
583 for (ch = kbuf; ch < kbuf + len; ch++) 859 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 860 *ch |= 0x80;
585 meta = 0; 861
862 meta = 0;
863 }
864#endif
865 /* nil */ ;
866 }
586 } 867 }
587#endif 868
588#ifdef GREEK_SUPPORT 869 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) 870 return;
590 len = greek_xlat(kbuf, len); 871
591#endif 872 if (len <= 0)
592 /* nil */ ; 873 return; /* not mapped */
593 } 874
875 if (OPTION (Opt_scrollTtyKeypress))
876 if (view_start)
877 {
878 view_start = 0;
879 want_refresh = 1;
594 } 880 }
595 881
596 if (len <= 0) 882 /*
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 883 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 884 * pass Shift/Control indicators for function keys ending with `~'
608 * 885 *
609 * eg, 886 * eg,
610 * Prior = "ESC[5~" 887 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 888 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 889 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 890 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 891 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 892 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 893 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 894 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 895
619/* escape prefix */ 896 /* escape prefix */
620 if (meta 897 if (meta
621#ifdef META8_OPTION 898#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 899 && meta_char == C0_ESC
623#endif 900#endif
624 ) { 901 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 902 {
903 const char ch = C0_ESC;
904 tt_write (&ch, 1);
905 }
906
629#ifdef DEBUG_CMD 907#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 908 /* Display keyboard buffer contents */
631 char *p; 909 unsigned char *p;
632 int i; 910 int i;
633 911
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 912 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 913 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 914 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 915 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 916#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 917 tt_write (kbuf, (unsigned int)len);
641} 918}
642/*}}} */ 919/*}}} */
643 920
644#if (MENUBAR_MAX) 921#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 922unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 923rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 924{
651 unsigned int n, s; 925 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 926
656 n = cmdbuf_ptr - cmdbuf_base; 927 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 928 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
929
658 if (n > 0 && s < count) { 930 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 931 {
932 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 933 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 934 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 935 cmdbuf_endp -= n;
663 s += n; 936 s += n;
664 } 937 }
938
665 if (count > s) { 939 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 940 {
941 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
942 count = s;
943 }
944
669 for (; count--;) 945 for (; count--;)
670 *cmdbuf_endp++ = *str++; 946 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 947
672 R->cmdbuf_endp = cmdbuf_endp; 948 cmd_parse ();
949
673 return 0; 950 return 0;
674} 951}
675#endif /* MENUBAR_MAX */ 952#endif
676 953
677void 954void
678rxvt_term::flush () 955rxvt_term::flush ()
679{ 956{
957 flush_ev.stop ();
958
680#ifdef TRANSPARENT 959#ifdef TRANSPARENT
681 if (want_full_refresh) 960 if (want_full_refresh)
682 { 961 {
683 want_full_refresh = 0; 962 want_full_refresh = 0;
684 scr_clear (); 963 scr_clear ();
685 scr_touch (false); 964 scr_touch (false);
686 want_refresh = 1;
687 } 965 }
688#endif 966#endif
689 967
690 if (want_refresh) 968 if (want_refresh)
691 { 969 {
970 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
971 {
972 int row = view_start;
973 int end_row = row + nrow;
974
975 while (row > top_row && ROW (row - 1).is_longer ())
976 --row;
977
978 do
979 {
980 int start_row = row;
981 line_t *l;
982
983 do
984 {
985 l = &ROW (row++);
986
987 if (!(l->f & LINE_FILTERED))
988 {
989 // line not filtered, mark it as filtered
990 l->f |= LINE_FILTERED;
991 while (l->is_longer ())
992 {
993 l = &ROW (row++);
994 l->f |= LINE_FILTERED;
995 }
996
997 // and filter it
998 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
999
1000 break;
1001 }
1002 }
1003 while (l->is_longer () && row < end_row);
1004 }
1005 while (row < end_row);
1006 }
1007
692 scr_refresh (refresh_type); 1008 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1009 scrollbar_show (1);
694#ifdef USE_XIM 1010#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1011 IMSendSpot ();
696#endif 1012#endif
697 } 1013 }
698 1014
699 XFlush (Xdisplay); 1015 display->flush ();
700} 1016}
701 1017
702void 1018void
703rxvt_term::check_cb (check_watcher &w) 1019rxvt_term::check_cb (check_watcher &w)
704{ 1020{
705 SET_R (this); 1021 make_current ();
706 SET_LOCALE (locale);
707 1022
1023 display->flush ();
1024
1025 if (want_refresh && !flush_ev.active)
1026 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1027}
1028
1029void
1030rxvt_term::flush_cb (time_watcher &w)
1031{
1032 make_current ();
1033
1034 refresh_limit = 1;
1035 refresh_count = 0;
708 flush (); 1036 flush ();
709} 1037}
710 1038
1039#ifdef CURSOR_BLINK
711void 1040void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755}
756
757void
758rxvt_term::blink_cb (time_watcher &w) 1041rxvt_term::cursor_blink_cb (time_watcher &w)
759{ 1042{
760 w.at += BLINK_INTERVAL;
761 hidden_cursor = !hidden_cursor; 1043 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1044 want_refresh = 1;
763}
764 1045
1046 w.start (w.at + CURSOR_BLINK_INTERVAL);
1047}
1048#endif
1049
1050#ifdef TEXT_BLINK
765void 1051void
766rxvt_term::x_cb (io_watcher &w, short revents) 1052rxvt_term::text_blink_cb (time_watcher &w)
767{ 1053{
768 SET_R (this); 1054 if (scr_refresh_rend (RS_Blink, RS_Blink))
769 SET_LOCALE (locale); 1055 {
770 1056 hidden_text = !hidden_text;
771 process_x_events (); 1057 want_refresh = 1;
1058 w.start (w.at + TEXT_BLINK_INTERVAL);
1059 }
772} 1060}
1061#endif
1062
1063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1064void
1065rxvt_term::cont_scroll_cb (time_watcher &w)
1066{
1067 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1068 scr_page (scrollbar_isUp() ? UP : DN, 1))
1069 {
1070 want_refresh = 1;
1071 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1072 }
1073}
1074#endif
1075
1076#ifdef SELECTION_SCROLLING
1077void
1078rxvt_term::sel_scroll_cb (time_watcher &w)
1079{
1080 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1081 {
1082 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1083 want_refresh = 1;
1084 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1085 }
1086}
1087#endif
1088
1089#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1090void
1091rxvt_term::slip_wheel_cb (time_watcher &w)
1092{
1093 if (mouse_slip_wheel_speed == 0
1094 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1095 : scr_page (UP, mouse_slip_wheel_speed))
1096 {
1097 if (view_start == top_row || view_start == 0)
1098 mouse_slip_wheel_speed = 0;
1099
1100 want_refresh = 1;
1101 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1102 }
1103}
1104#endif
1105
1106#if HAVE_SCHED_YIELD
1107static struct event_handler
1108{
1109 check_watcher cw_yield;
1110
1111 void yield (check_watcher &w)
1112 {
1113 sched_yield ();
1114 w.stop ();
1115 }
1116
1117 event_handler ()
1118 : cw_yield (this, &event_handler::yield)
1119 {
1120 }
1121} event_handler;
1122#endif
773 1123
774bool 1124bool
775rxvt_term::pty_fill () 1125rxvt_term::pty_fill ()
776{ 1126{
777 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1127 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1128
1129 if (CBUFSIZ == n)
1130 {
1131 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1132 n = 0;
1133 }
778 1134
779 memmove (cmdbuf_base, cmdbuf_ptr, n); 1135 memmove (cmdbuf_base, cmdbuf_ptr, n);
780 cmdbuf_ptr = cmdbuf_base; 1136 cmdbuf_ptr = cmdbuf_base;
781 cmdbuf_endp = cmdbuf_ptr + n; 1137 cmdbuf_endp = cmdbuf_ptr + n;
782 1138
783 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1139 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
784 1140
785 if (n > 0) 1141 if (r > 0)
786 { 1142 {
787 cmdbuf_endp += n; 1143 cmdbuf_endp += r;
788 return true; 1144 return true;
789 } 1145 }
790 else if (n < 0 && errno != EAGAIN) 1146 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1147 {
1148#if HAVE_SCHED_YIELD
1149 if (display->is_local)
1150 event_handler.cw_yield.start ();
1151#endif
1152 }
1153 else
1154 {
1155 pty_ev.stop ();
1156
1157 if (!OPTION (Opt_hold))
791 destroy (); 1158 destroy ();
792 1159 }
1160
793 return false; 1161 return false;
794} 1162}
795 1163
796void 1164void
797rxvt_term::pty_cb (io_watcher &w, short revents) 1165rxvt_term::pty_cb (io_watcher &w, short revents)
798{ 1166{
799 SET_R (this); 1167 make_current ();
800 SET_LOCALE (locale); 1168
1169 if (revents & EVENT_READ)
1170 // loop, but don't allow a single term to monopolize us
1171 while (pty_fill ())
1172 if (cmd_parse ())
1173 break;
801 1174
802 if (revents & EVENT_WRITE) 1175 if (revents & EVENT_WRITE)
803 tt_write (0, 0); 1176 pty_write ();
804 else if (revents & EVENT_READ) 1177}
1178
1179void
1180rxvt_term::pointer_unblank ()
1181{
1182 XDefineCursor (display->display, vt, TermWin_cursor);
1183 recolour_cursor ();
1184
1185#ifdef POINTER_BLANK
1186 hidden_pointer = 0;
1187
1188 if (OPTION (Opt_pointerBlank))
1189 pointer_ev.start (NOW + pointerBlankDelay);
1190#endif
1191}
1192
1193#ifdef POINTER_BLANK
1194void
1195rxvt_term::pointer_blank ()
1196{
1197 if (!OPTION (Opt_pointerBlank))
1198 return;
1199
1200 XDefineCursor (display->display, vt, display->blank_cursor);
1201 XFlush (display->display);
1202
1203 hidden_pointer = 1;
1204}
1205
1206void
1207rxvt_term::pointer_cb (time_watcher &w)
1208{
1209 make_current ();
1210
1211 pointer_blank ();
1212}
1213#endif
1214
1215void
1216rxvt_term::mouse_report (XButtonEvent &ev)
1217{
1218 int button_number, key_state = 0;
1219 int x, y;
1220
1221 x = ev.x;
1222 y = ev.y;
1223 pixel_position (&x, &y);
1224
1225 if (MEvent.button == AnyButton)
1226 button_number = 3;
1227 else
1228 {
1229 button_number = MEvent.button - Button1;
1230 /* add 0x3D for wheel events, like xterm does */
1231 if (button_number >= 3)
1232 button_number += (64 - 3);
1233 }
1234
1235 if (priv_modes & PrivMode_MouseX10)
1236 {
1237 /*
1238 * do not report ButtonRelease
1239 * no state info allowed
1240 */
1241 key_state = 0;
1242 if (button_number == 3)
1243 return;
1244 }
1245 else
1246 {
1247 /* XTerm mouse reporting needs these values:
1248 * 4 = Shift
1249 * 8 = Meta
1250 * 16 = Control
1251 * plus will add in our own Double-Click reporting
1252 * 32 = Double Click
1253 */
1254 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1255 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1256 + ((MEvent.state & ControlMask) ? 16 : 0);
1257#ifdef MOUSE_REPORT_DOUBLECLICK
1258 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1259#endif
1260 }
1261
1262#if DEBUG_MOUSEREPORT
1263 fprintf (stderr, "Mouse [");
1264 if (key_state & 16)
1265 fputc ('C', stderr);
1266 if (key_state & 4)
1267 fputc ('S', stderr);
1268 if (key_state & 8)
1269 fputc ('A', stderr);
1270 if (key_state & 32)
1271 fputc ('2', stderr);
1272 fprintf (stderr, "]: <%d>, %d/%d\n",
1273 button_number,
1274 x + 1,
1275 y + 1);
1276#endif
1277
1278 tt_printf ("\033[M%c%c%c",
1279 (32 + button_number + key_state),
1280 (32 + x + 1),
1281 (32 + y + 1));
1282}
1283
1284#ifdef USING_W11LIB
1285void
1286rxvt_W11_process_x_event (XEvent *ev)
1287{
1288 rxvt_t *r = rxvt_get_r ();
1289
1290 x_cb (*ev);
1291}
1292#endif
1293
1294/*{{{ process an X event */
1295void
1296rxvt_term::x_cb (XEvent &ev)
1297{
1298 make_current ();
1299
1300 dDisp;
1301
1302 if (ev.xany.window == vt
1303 && SHOULD_INVOKE (HOOK_X_EVENT)
1304 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1305 return;
1306
1307 // for XQueryPointer
1308 Window unused_root, unused_child;
1309 int unused_root_x, unused_root_y;
1310 unsigned int unused_mask;
1311
1312 switch (ev.type)
1313 {
1314 case KeyPress:
1315#if ISO_14755
1316 if (!(iso14755buf & ISO_14755_52))
1317#endif
1318 lookup_key (ev.xkey);
1319
1320 break;
1321
1322 case KeyRelease:
1323 {
1324#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1325 KeySym keysym;
1326
1327 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1328#endif
1329
1330#if ENABLE_FRILLS || ISO_14755
1331 // ISO 14755 support
1332 if (iso14755buf)
1333 if (iso14755buf & ISO_14755_52)
1334 {
1335# if ENABLE_OVERLAY
1336 scr_overlay_off ();
1337# endif
1338# if ISO_14755
1339 // iso14755 part 5.2 handling: release time
1340 // first: controls
1341 if ((ev.xkey.state & ControlMask)
1342 && ((keysym >= 0x40 && keysym <= 0x5f)
1343 || (keysym >= 0x61 && keysym <= 0x7f)))
1344 {
1345 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1346 commit_iso14755 ();
1347 goto skip_switch;
1348 }
1349
1350 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1351 if (i[0] == keysym)
1352 {
1353 iso14755buf = ISO_14755_51 | i[1];
1354 commit_iso14755 ();
1355 goto skip_switch;
1356 }
1357
1358 scr_bell ();
1359# endif
1360 iso14755buf = 0;
1361 break;
1362 }
1363 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1364 {
1365# if ENABLE_OVERLAY
1366 scr_overlay_off ();
1367# endif
1368 if (iso14755buf & ISO_14755_51)
1369 commit_iso14755 ();
1370#if ISO_14755
1371 else if (iso14755buf & ISO_14755_STARTED)
1372 {
1373 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1374
1375 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1376 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1377 }
1378# endif
1379 else
1380 iso14755buf = 0;
1381 }
1382#endif
1383
1384 if (ev.xany.window == vt
1385 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1386 break;
1387
1388#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1389 if (!(ev.xkey.state & ControlMask))
1390 slip_wheel_ev.stop ();
1391 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1392 mouse_slip_wheel_speed = 0;
1393#endif
1394 break;
1395 }
1396
1397 case ButtonPress:
1398 button_press (ev.xbutton);
1399 break;
1400
1401 case ButtonRelease:
1402 button_release (ev.xbutton);
1403 break;
1404
1405 case ClientMessage:
1406 if (ev.xclient.format == 32
1407 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1408 {
1409 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1410 {
1411 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1412 {
1413 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1414 {
1415 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1416 destroy ();
1417 }
1418#if ENABLE_EWMH
1419 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1420 XSendEvent (disp, ev.xclient.window = display->root,
1421 False, SubstructureRedirectMask | SubstructureNotifyMask,
1422 &ev);
1423#endif
1424 }
1425 }
1426#if ENABLE_XEMBED
1427 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1428 {
1429 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1430 focus_in ();
1431 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1432 focus_out ();
1433 }
1434#endif
1435 }
1436 break;
1437
1438 case MappingNotify:
1439 XRefreshKeyboardMapping (&ev.xmapping);
1440 break;
1441
1442 /*
1443 * XXX: this is not the _current_ arrangement
1444 * Here's my conclusion:
1445 * If the window is completely unobscured, use bitblt's
1446 * to scroll. Even then, they're only used when doing partial
1447 * screen scrolling. When partially obscured, we have to fill
1448 * in the GraphicsExpose parts, which means that after each refresh,
1449 * we need to wait for the graphics expose or Noexpose events,
1450 * which ought to make things real slow!
1451 */
1452 case VisibilityNotify:
1453 switch (ev.xvisibility.state)
1454 {
1455 case VisibilityUnobscured:
1456 refresh_type = FAST_REFRESH;
1457 break;
1458 case VisibilityPartiallyObscured:
1459 refresh_type = SLOW_REFRESH;
1460 break;
1461 default:
1462 refresh_type = NO_REFRESH;
1463 break;
1464 }
1465 break;
1466
1467 case FocusIn:
1468 focus_in ();
1469 break;
1470
1471 case FocusOut:
1472 focus_out ();
1473 break;
1474
1475 case ConfigureNotify:
1476 if (ev.xconfigure.window == parent[0])
1477 {
1478 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1479 ;
1480
1481 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1482 {
1483 seen_resize = 1;
1484 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1485 }
1486
1487 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1488
1489#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1490 if (OPTION (Opt_transparent))
1491 check_our_parents ();
1492#endif
1493 }
1494 break;
1495
1496 case PropertyNotify:
1497 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1498 && ev.xproperty.state == PropertyNewValue)
1499 selection_property (ev.xproperty.window, ev.xproperty.atom);
1500
1501 break;
1502
1503 case SelectionClear:
1504 selection_clear ();
1505 break;
1506
1507 case SelectionNotify:
1508 if (selection_wait == Sel_normal)
1509 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1510 break;
1511
1512 case SelectionRequest:
1513 selection_send (ev.xselectionrequest);
1514 break;
1515
1516 case MapNotify:
1517 mapped = 1;
1518#ifdef TEXT_BLINK
1519 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1520#endif
1521 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1522 break;
1523
1524 case UnmapNotify:
1525 mapped = 0;
1526#ifdef TEXT_BLINK
1527 text_blink_ev.stop ();
1528#endif
1529 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1530 break;
1531
1532#ifdef TRANSPARENT
1533 case ReparentNotify:
1534 rootwin_cb (ev);
1535 break;
1536#endif /* TRANSPARENT */
1537
1538 case GraphicsExpose:
1539 case Expose:
1540 if (ev.xany.window == vt)
1541 {
1542 do
1543 scr_expose (ev.xexpose.x, ev.xexpose.y,
1544 ev.xexpose.width, ev.xexpose.height, False);
1545 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1546
1547 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1548
1549 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1550 scr_expose (ev.xexpose.x, ev.xexpose.y,
1551 ev.xexpose.width, ev.xexpose.height, False);
1552
1553 want_refresh = 1;
1554 }
1555 else
1556 {
1557 XEvent unused_event;
1558
1559 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1560 ;
1561 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1562 ;
1563
1564 if (isScrollbarWindow (ev.xany.window))
1565 {
1566 scrollBar.setIdle ();
1567 scrollbar_show (0);
1568 }
1569
1570#ifdef TRANSPARENT
1571 if (am_transparent && ev.xany.window == parent[0])
1572 XClearWindow (disp, ev.xany.window);
1573#endif
1574 }
1575 break;
1576
1577 case MotionNotify:
1578#ifdef POINTER_BLANK
1579 if (hidden_pointer)
1580 pointer_unblank ();
1581#endif
1582 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1583 break;
1584
1585 if (ev.xany.window == vt)
1586 {
1587 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1588 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1589 ; // nop
1590 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1591 {
1592 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1593 ;
1594
1595 XQueryPointer (disp, vt,
1596 &unused_root, &unused_child,
1597 &unused_root_x, &unused_root_y,
1598 &ev.xbutton.x, &ev.xbutton.y,
1599 &ev.xbutton.state);
1600#ifdef MOUSE_THRESHOLD
1601 /* deal with a `jumpy' mouse */
1602 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1603 {
1604#endif
1605#if ISO_14755
1606 // 5.4
1607 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1608 {
1609 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1610 break;
1611 }
1612#endif
1613 selection_extend (ev.xbutton.x, ev.xbutton.y,
1614 ev.xbutton.state & Button3Mask ? 2 : 0);
1615
1616#ifdef SELECTION_SCROLLING
1617 if (ev.xbutton.y < int_bwidth
1618 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1619 {
1620 int dist;
1621
1622 /* don't clobber the current delay if we are
1623 * already in the middle of scrolling.
1624 */
1625 if (!sel_scroll_ev.active)
1626 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1627
1628 /* save the event params so we can highlight
1629 * the selection in the pending-scroll loop
1630 */
1631 selection_save_x = ev.xbutton.x;
1632 selection_save_y = ev.xbutton.y;
1633 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1634
1635 /* calc number of lines to scroll */
1636 if (ev.xbutton.y < int_bwidth)
1637 {
1638 scroll_selection_dir = UP;
1639 dist = int_bwidth - ev.xbutton.y;
1640 }
1641 else
1642 {
1643 scroll_selection_dir = DN;
1644 dist = ev.xbutton.y - (int_bwidth + height);
1645 }
1646
1647 scroll_selection_lines = Pixel2Height (dist)
1648 / SELECTION_SCROLL_LINE_SPEEDUP
1649 + 1;
1650 min_it (scroll_selection_lines,
1651 SELECTION_SCROLL_MAX_LINES);
1652 }
1653 else
1654 {
1655 /* we are within the text window, so we
1656 * shouldn't be scrolling
1657 */
1658 if (sel_scroll_ev.active)
1659 sel_scroll_ev.stop();
1660 }
1661#endif
1662#ifdef MOUSE_THRESHOLD
1663 }
1664#endif
1665 }
1666 }
1667 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1668 {
1669 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1670 MotionNotify, &ev))
1671 ;
1672
1673 XQueryPointer (disp, scrollBar.win,
1674 &unused_root, &unused_child,
1675 &unused_root_x, &unused_root_y,
1676 &ev.xbutton.x, &ev.xbutton.y,
1677 &unused_mask);
1678 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1679 scrollbar_size ());
1680 want_refresh = 1;
1681 refresh_limit = 0;
1682 scrollbar_show (1);
1683 }
1684 break;
1685 }
1686
1687skip_switch: ;
1688
1689#if defined(CURSOR_BLINK)
1690 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1691 {
1692 if (hidden_cursor)
1693 {
1694 hidden_cursor = 0;
1695 want_refresh = 1;
1696 }
1697
1698 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1699 }
1700#endif
1701
1702#if defined(POINTER_BLANK)
1703 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1704 {
1705 if (ev.type == MotionNotify
1706 || ev.type == ButtonPress
1707 || ev.type == ButtonRelease)
1708 if (hidden_pointer)
1709 pointer_unblank ();
1710
1711 if (ev.type == KeyPress && hidden_pointer == 0)
1712 pointer_blank ();
1713 }
1714#endif
1715}
1716
1717void
1718rxvt_term::focus_in ()
1719{
1720 if (!focus)
1721 {
1722 focus = 1;
1723 want_refresh = 1;
1724
1725 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1726
1727#if USE_XIM
1728 if (Input_Context != NULL)
1729 {
1730 IMSetStatusPosition ();
1731 XSetICFocus (Input_Context);
1732 }
1733#endif
1734#if CURSOR_BLINK
1735 if (OPTION (Opt_cursorBlink))
1736 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1737#endif
1738#if OFF_FOCUS_FADING
1739 if (rs[Rs_fade])
1740 {
1741 pix_colors = pix_colors_focused;
1742 scr_recolour ();
1743 }
1744#endif
1745 }
1746}
1747
1748void
1749rxvt_term::focus_out ()
1750{
1751 if (focus)
1752 {
1753 focus = 0;
1754 want_refresh = 1;
1755
1756 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1757
1758#if ENABLE_FRILLS || ISO_14755
1759 if (iso14755buf)
1760 {
1761 iso14755buf = 0;
1762# if ENABLE_OVERLAY
1763 scr_overlay_off ();
1764# endif
1765 }
1766#endif
1767#if USE_XIM
1768 if (Input_Context != NULL)
1769 XUnsetICFocus (Input_Context);
1770#endif
1771#if CURSOR_BLINK
1772 if (OPTION (Opt_cursorBlink))
1773 cursor_blink_ev.stop ();
1774 hidden_cursor = 0;
1775#endif
1776#if OFF_FOCUS_FADING
1777 if (rs[Rs_fade])
1778 {
1779 pix_colors = pix_colors_unfocused;
1780 scr_recolour ();
1781 }
1782#endif
1783 }
1784}
1785
1786#if TRANSPARENT
1787void
1788rxvt_term::rootwin_cb (XEvent &ev)
1789{
1790 make_current ();
1791
1792 switch (ev.type)
1793 {
1794 case PropertyNotify:
1795 /*
1796 * if user used some Esetroot compatible prog to set the root bg,
1797 * use the property to determine the pixmap. We use it later on.
1798 */
1799 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1800 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1801 return;
1802
1803 /* FALLTHROUGH */
1804 case ReparentNotify:
1805 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1806 want_refresh = want_full_refresh = 1;
1807 break;
1808 }
1809}
1810#endif
1811
1812void
1813rxvt_term::button_press (XButtonEvent &ev)
1814{
1815 int reportmode = 0, clickintime;
1816
1817 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1818
1819 if (!bypass_keystate)
1820 reportmode = !! (priv_modes & PrivMode_mouse_report);
1821
1822 /*
1823 * VT window processing of button press
1824 */
1825 if (ev.window == vt)
1826 {
1827#if ISO_14755
1828 // 5.4
1829 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1830 {
1831 iso14755_54 (ev.x, ev.y);
1832 return;
1833 }
1834#endif
1835
1836 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1837
1838 if (reportmode)
1839 {
1840 /* mouse report from vt window */
1841 /* save the xbutton state (for ButtonRelease) */
1842 MEvent.state = ev.state;
1843#ifdef MOUSE_REPORT_DOUBLECLICK
1844 if (ev.button == MEvent.button && clickintime)
1845 {
1846 /* same button, within alloted time */
1847 MEvent.clicks++;
1848
1849 if (MEvent.clicks > 1)
1850 {
1851 /* only report double clicks */
1852 MEvent.clicks = 2;
1853 mouse_report (ev);
1854
1855 /* don't report the release */
1856 MEvent.clicks = 0;
1857 MEvent.button = AnyButton;
1858 }
1859 }
1860 else
1861 {
1862 /* different button, or time expired */
1863 MEvent.clicks = 1;
1864 MEvent.button = ev.button;
1865 mouse_report (ev);
1866 }
1867#else
1868 MEvent.button = ev.button;
1869 mouse_report (ev);
1870#endif /* MOUSE_REPORT_DOUBLECLICK */
1871
1872 }
1873 else
1874 {
1875 if (ev.button != MEvent.button)
1876 MEvent.clicks = 0;
1877
1878 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1879 switch (ev.button)
1880 {
1881 case Button1:
1882 /* allow meta + click to select rectangular areas */
1883 /* should be done in screen.C */
1884#if ENABLE_FRILLS
1885 selection.rect = !!(ev.state & ModMetaMask);
1886#else
1887 selection.rect = false;
1888#endif
1889
1890 /* allow shift+left click to extend selection */
1891 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1892 {
1893 if (MEvent.button == Button1 && clickintime)
1894 selection_rotate (ev.x, ev.y);
1895 else
1896 selection_extend (ev.x, ev.y, 1);
1897 }
1898 else
1899 {
1900 if (MEvent.button == Button1 && clickintime)
1901 MEvent.clicks++;
1902 else
1903 MEvent.clicks = 1;
1904
1905 selection_click (MEvent.clicks, ev.x, ev.y);
1906 }
1907
1908 MEvent.button = Button1;
1909 break;
1910
1911 case Button3:
1912 if (MEvent.button == Button3 && clickintime)
1913 selection_rotate (ev.x, ev.y);
1914 else
1915 selection_extend (ev.x, ev.y, 1);
1916
1917 MEvent.button = Button3;
1918 break;
1919 }
1920 }
1921
1922 MEvent.time = ev.time;
1923 return;
1924 }
1925
1926 /*
1927 * Scrollbar window processing of button press
1928 */
1929 if (isScrollbarWindow (ev.window))
1930 {
1931 scrollBar.setIdle ();
1932 /*
1933 * Rxvt-style scrollbar:
1934 * move up if mouse is above slider
1935 * move dn if mouse is below slider
1936 *
1937 * XTerm-style scrollbar:
1938 * Move display proportional to pointer location
1939 * pointer near top -> scroll one line
1940 * pointer near bot -> scroll full page
1941 */
1942#ifndef NO_SCROLLBAR_REPORT
1943 if (reportmode)
1944 {
1945 /*
1946 * Mouse report disabled scrollbar:
1947 * arrow buttons - send up/down
1948 * click on scrollbar - send pageup/down
1949 */
1950 if ((scrollBar.style == R_SB_NEXT
1951 && scrollbarnext_upButton (ev.y))
1952 || (scrollBar.style == R_SB_RXVT
1953 && scrollbarrxvt_upButton (ev.y)))
1954 tt_printf ("\033[A");
1955 else if ((scrollBar.style == R_SB_NEXT
1956 && scrollbarnext_dnButton (ev.y))
1957 || (scrollBar.style == R_SB_RXVT
1958 && scrollbarrxvt_dnButton (ev.y)))
1959 tt_printf ("\033[B");
1960 else
1961 switch (ev.button)
1962 {
1963 case Button2:
1964 tt_printf ("\014");
1965 break;
1966 case Button1:
1967 tt_printf ("\033[6~");
1968 break;
1969 case Button3:
1970 tt_printf ("\033[5~");
1971 break;
1972 }
1973 }
1974 else
1975#endif /* NO_SCROLLBAR_REPORT */
1976
1977 {
1978 char upordown = 0;
1979
1980 if (scrollBar.style == R_SB_NEXT)
1981 {
1982 if (scrollbarnext_upButton (ev.y))
1983 upordown = -1; /* up */
1984 else if (scrollbarnext_dnButton (ev.y))
1985 upordown = 1; /* down */
1986 }
1987 else if (scrollBar.style == R_SB_RXVT)
1988 {
1989 if (scrollbarrxvt_upButton (ev.y))
1990 upordown = -1; /* up */
1991 else if (scrollbarrxvt_dnButton (ev.y))
1992 upordown = 1; /* down */
1993 }
1994 if (upordown)
1995 {
1996#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1997 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1998#endif
1999 if (scr_page (upordown < 0 ? UP : DN, 1))
2000 {
2001 if (upordown < 0)
2002 scrollBar.setUp ();
2003 else
2004 scrollBar.setDn ();
2005 }
2006 }
2007 else
2008 switch (ev.button)
2009 {
2010 case Button2:
2011 switch (scrollbar_align)
2012 {
2013 case R_SB_ALIGN_TOP:
2014 csrO = 0;
2015 break;
2016 case R_SB_ALIGN_CENTRE:
2017 csrO = (scrollBar.bot - scrollBar.top) / 2;
2018 break;
2019 case R_SB_ALIGN_BOTTOM:
2020 csrO = scrollBar.bot - scrollBar.top;
2021 break;
2022 }
2023
2024 if (scrollBar.style == R_SB_XTERM
2025 || scrollbar_above_slider (ev.y)
2026 || scrollbar_below_slider (ev.y))
2027 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2028
2029 scrollBar.setMotion ();
2030 break;
2031
2032 case Button1:
2033 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2034 csrO = ev.y - scrollBar.top;
2035 /* FALLTHROUGH */
2036
2037 case Button3:
2038 if (scrollBar.style != R_SB_XTERM)
2039 {
2040 if (scrollbar_above_slider (ev.y))
2041# ifdef RXVT_SCROLL_FULL
2042 scr_page (UP, nrow - 1);
2043# else
2044 scr_page (UP, nrow / 4);
2045# endif
2046 else if (scrollbar_below_slider (ev.y))
2047# ifdef RXVT_SCROLL_FULL
2048 scr_page (DN, nrow - 1);
2049# else
2050 scr_page (DN, nrow / 4);
2051# endif
2052 else
2053 scrollBar.setMotion ();
2054 }
2055 else
2056 {
2057 scr_page ((ev.button == Button1 ? DN : UP),
2058 (nrow
2059 * scrollbar_position (ev.y)
2060 / scrollbar_size ()));
2061 }
2062
2063 break;
2064 }
2065 }
2066
2067 return;
2068 }
2069}
2070
2071void
2072rxvt_term::button_release (XButtonEvent &ev)
2073{
2074 int reportmode = 0;
2075
2076 csrO = 0; /* reset csr Offset */
2077 if (!bypass_keystate)
2078 reportmode = !! (priv_modes & PrivMode_mouse_report);
2079
2080 if (scrollbar_isUpDn ())
2081 {
2082 scrollBar.setIdle ();
2083 scrollbar_show (0);
2084 }
2085
2086#ifdef SELECTION_SCROLLING
2087 if (sel_scroll_ev.active)
2088 sel_scroll_ev.stop();
2089#endif
2090
2091 if (ev.window == vt)
2092 {
2093#if ISO_14755
2094 // 5.4
2095 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2096 return;
2097#endif
2098 if (reportmode)
2099 {
2100 /* mouse report from vt window */
2101 /* don't report release of wheel "buttons" */
2102 if (ev.button >= 4)
2103 return;
2104#ifdef MOUSE_REPORT_DOUBLECLICK
2105 /* only report the release of 'slow' single clicks */
2106 if (MEvent.button != AnyButton
2107 && (ev.button != MEvent.button
2108 || (ev.time - MEvent.time
2109 > MULTICLICK_TIME / 2)))
2110 {
2111 MEvent.clicks = 0;
2112 MEvent.button = AnyButton;
2113 mouse_report (ev);
2114 }
2115#else /* MOUSE_REPORT_DOUBLECLICK */
2116 MEvent.button = AnyButton;
2117 mouse_report (ev);
2118#endif /* MOUSE_REPORT_DOUBLECLICK */
2119 return;
2120 }
2121
2122 /*
2123 * dumb hack to compensate for the failure of click-and-drag
2124 * when overriding mouse reporting
2125 */
2126 if (priv_modes & PrivMode_mouse_report
2127 && bypass_keystate
2128 && ev.button == Button1 && MEvent.clicks <= 1)
2129 selection_extend (ev.x, ev.y, 0);
2130
2131 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2132 return;
2133
2134 switch (ev.button)
2135 {
2136 case Button1:
2137 case Button3:
2138 selection_make (ev.time);
2139 break;
2140
2141 case Button2:
2142 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2143 selection_request (ev.time, ev.state & ShiftMask ? Sel_Clipboard : Sel_Primary);
2144 break;
2145
2146#ifdef MOUSE_WHEEL
2147 case Button4:
2148 case Button5:
2149 {
2150 int i;
2151 page_dirn v;
2152
2153 v = ev.button == Button4 ? UP : DN;
2154
2155 if (ev.state & ShiftMask)
2156 i = 1;
2157 else if (OPTION (Opt_mouseWheelScrollPage))
2158 i = nrow - 1;
2159 else
2160 i = 5;
2161
2162# ifdef MOUSE_SLIP_WHEELING
2163 if (ev.state & ControlMask)
2164 {
2165 mouse_slip_wheel_speed += v ? -1 : 1;
2166 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2167 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2168
2169 if (slip_wheel_ev.at < NOW)
2170 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2171
2172 slip_wheel_ev.start ();
2173 }
2174 else
2175 {
2176# endif
2177 scr_page (v, i);
2178 scrollbar_show (1);
2179# ifdef MOUSE_SLIP_WHEELING
2180 }
2181# endif
2182 }
2183 break;
2184#endif
2185 }
2186 }
2187}
2188
2189#ifdef TRANSPARENT
2190#if TINTING
2191/* taken from aterm-0.4.2 */
2192
2193typedef uint32_t RUINT32T;
2194
2195void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2196{
2197 int sh_r, sh_g, sh_b;
2198 RUINT32T mask_r, mask_g, mask_b;
2199 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2200 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2201 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2202 int i;
2203
2204 Visual *visual = display->visual;
2205
2206 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2207
2208 /* for convenience */
2209 mask_r = visual->red_mask;
2210 mask_g = visual->green_mask;
2211 mask_b = visual->blue_mask;
2212
2213 /* boring lookup table pre-initialization */
2214 switch (srcImage->bits_per_pixel) {
2215 case 15:
2216 if ((mask_r != 0x7c00) ||
2217 (mask_g != 0x03e0) ||
2218 (mask_b != 0x001f))
2219 return;
2220 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2221 lookup_r = lookup;
2222 lookup_g = lookup+32;
2223 lookup_b = lookup+32+32;
2224 sh_r = 10;
2225 sh_g = 5;
2226 sh_b = 0;
2227 break;
2228 case 16:
2229 if ((mask_r != 0xf800) ||
2230 (mask_g != 0x07e0) ||
2231 (mask_b != 0x001f))
2232 return;
2233 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2234 lookup_r = lookup;
2235 lookup_g = lookup+32;
2236 lookup_b = lookup+32+64;
2237 sh_r = 11;
2238 sh_g = 5;
2239 sh_b = 0;
2240 break;
2241 case 24:
2242 if ((mask_r != 0xff0000) ||
2243 (mask_g != 0x00ff00) ||
2244 (mask_b != 0x0000ff))
2245 return;
2246 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2247 lookup_r = lookup;
2248 lookup_g = lookup+256;
2249 lookup_b = lookup+256+256;
2250 sh_r = 16;
2251 sh_g = 8;
2252 sh_b = 0;
2253 break;
2254 case 32:
2255 if ((mask_r != 0xff0000) ||
2256 (mask_g != 0x00ff00) ||
2257 (mask_b != 0x0000ff))
2258 return;
2259 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2260 lookup_r = lookup;
2261 lookup_g = lookup+256;
2262 lookup_b = lookup+256+256;
2263 sh_r = 16;
2264 sh_g = 8;
2265 sh_b = 0;
2266 break;
2267 default:
2268 return; /* we do not support this color depth */
2269 }
2270
2271 /* prepare limits for color transformation (each channel is handled separately) */
2272 if (shade < 0) {
2273 shade = -shade;
2274 if (shade < 0) shade = 0;
2275 if (shade > 100) shade = 100;
2276
2277 lower_lim_r = 65535-rm;
2278 lower_lim_g = 65535-gm;
2279 lower_lim_b = 65535-bm;
2280
2281 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2282 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2283 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2284
2285 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2286 } else {
2287 if (shade < 0) shade = 0;
2288 if (shade > 100) shade = 100;
2289
2290 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2291
2292 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2293 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2294 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2295 }
2296
2297 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2298 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2299 {
2300 unsigned int tmp;
2301
2302 tmp = lower_lim_r;
2303 lower_lim_r = lower_lim_b;
2304 lower_lim_b = tmp;
2305
2306 tmp = upper_lim_r;
2307 upper_lim_r = upper_lim_b;
2308 upper_lim_b = tmp;
2309 }
2310
2311 /* fill our lookup tables */
2312 for (i = 0; i <= mask_r>>sh_r; i++)
2313 {
2314 RUINT32T tmp;
2315 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2316 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2317 lookup_r[i] = (tmp/65535)<<sh_r;
2318 }
2319 for (i = 0; i <= mask_g>>sh_g; i++)
2320 {
2321 RUINT32T tmp;
2322 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2323 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2324 lookup_g[i] = (tmp/65535)<<sh_g;
2325 }
2326 for (i = 0; i <= mask_b>>sh_b; i++)
2327 {
2328 RUINT32T tmp;
2329 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2330 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2331 lookup_b[i] = (tmp/65535)<<sh_b;
2332 }
2333
2334 /* apply table to input image (replacing colors by newly calculated ones) */
2335 switch (srcImage->bits_per_pixel)
2336 {
2337 case 15:
2338 {
2339 unsigned short *p1, *pf, *p, *pl;
2340 p1 = (unsigned short *) srcImage->data;
2341 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2342 while (p1 < pf)
805 { 2343 {
806 bool flag = true; 2344 p = p1;
2345 pl = p1 + srcImage->width;
2346 for (; p < pl; p++)
2347 {
2348 *p = lookup_r[(*p & 0x7c00)>>10] |
2349 lookup_g[(*p & 0x03e0)>> 5] |
2350 lookup_b[(*p & 0x001f)];
2351 }
2352 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2353 }
2354 break;
2355 }
2356 case 16:
2357 {
2358 unsigned short *p1, *pf, *p, *pl;
2359 p1 = (unsigned short *) srcImage->data;
2360 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2361 while (p1 < pf)
2362 {
2363 p = p1;
2364 pl = p1 + srcImage->width;
2365 for (; p < pl; p++)
2366 {
2367 *p = lookup_r[(*p & 0xf800)>>11] |
2368 lookup_g[(*p & 0x07e0)>> 5] |
2369 lookup_b[(*p & 0x001f)];
2370 }
2371 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2372 }
2373 break;
2374 }
2375 case 24:
2376 {
2377 unsigned char *p1, *pf, *p, *pl;
2378 p1 = (unsigned char *) srcImage->data;
2379 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2380 while (p1 < pf)
2381 {
2382 p = p1;
2383 pl = p1 + srcImage->width * 3;
2384 for (; p < pl; p += 3)
2385 {
2386 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2387 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2388 p[2] = lookup_r[(p[2] & 0x0000ff)];
2389 }
2390 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2391 }
2392 break;
2393 }
2394 case 32:
2395 {
2396 RUINT32T *p1, *pf, *p, *pl;
2397 p1 = (RUINT32T *) srcImage->data;
2398 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
807 2399
808 // loop, but don't allow a single term to monopolize us 2400 while (p1 < pf)
809 // the number of loops is fully arbitrary, and thus wrong 2401 {
810 while (flag && pty_fill ()) 2402 p = p1;
2403 pl = p1 + srcImage->width;
2404 for (; p < pl; p++)
2405 {
2406 *p = lookup_r[(*p & 0xff0000)>>16] |
2407 lookup_g[(*p & 0x00ff00)>> 8] |
2408 lookup_b[(*p & 0x0000ff)] |
2409 (*p & ~0xffffff);
2410 }
2411 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2412 }
2413 break;
2414 }
2415 }
2416
2417 free (lookup);
2418}
2419#endif
2420
2421/*
2422 * Check our parents are still who we think they are.
2423 * Do transparency updates if required
2424 */
2425int
2426rxvt_term::check_our_parents ()
2427{
2428 int i, pchanged, aformat, have_pixmap, rootdepth;
2429 unsigned long nitems, bytes_after;
2430 Atom atype;
2431 unsigned char *prop = NULL;
2432 Window root, oldp, *list;
2433 Pixmap rootpixmap = None;
2434 XWindowAttributes wattr, wrootattr;
2435 dDisp;
2436
2437 pchanged = 0;
2438
2439 if (!OPTION (Opt_transparent))
2440 return pchanged; /* Don't try any more */
2441
2442 XGetWindowAttributes (disp, display->root, &wrootattr);
2443 rootdepth = wrootattr.depth;
2444
2445 XGetWindowAttributes (disp, parent[0], &wattr);
2446
2447 if (rootdepth != wattr.depth)
2448 {
2449 if (am_transparent)
2450 {
2451 pchanged = 1;
2452 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2453 am_transparent = am_pixmap_trans = 0;
2454 }
2455
2456 return pchanged; /* Don't try any more */
2457 }
2458
2459 /* Get all X ops out of the queue so that our information is up-to-date. */
2460 XSync (disp, False);
2461
2462 /*
2463 * Make the frame window set by the window manager have
2464 * the root background. Some window managers put multiple nested frame
2465 * windows for each client, so we have to take care about that.
2466 */
2467 i = (xa[XA_XROOTPMAP_ID]
2468 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2469 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2470 &nitems, &bytes_after, &prop) == Success);
2471
2472 if (!i || prop == NULL)
2473 i = (xa[XA_ESETROOT_PMAP_ID]
2474 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2475 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2476 &nitems, &bytes_after, &prop) == Success);
2477
2478 if (!i || prop == NULL
2479#if TINTING
2480 || !rs[Rs_color + Color_tint]
2481#endif
2482 )
2483 have_pixmap = 0;
2484 else
2485 {
2486 have_pixmap = 1;
2487 rootpixmap = *(Pixmap *)prop;
2488 XFree (prop);
2489 }
2490
2491 if (have_pixmap)
2492 {
2493 /*
2494 * Copy display->root pixmap transparency
2495 */
2496 int sx, sy, nx, ny;
2497 unsigned int nw, nh;
2498 Window cr;
2499 XImage *image;
2500 GC gc;
2501 XGCValues gcvalue;
2502
2503 XTranslateCoordinates (disp, parent[0], display->root,
2504 0, 0, &sx, &sy, &cr);
2505 nw = (unsigned int)szHint.width;
2506 nh = (unsigned int)szHint.height;
2507 nx = ny = 0;
2508
2509 if (sx < 0)
2510 {
2511 nw += sx;
2512 nx = -sx;
2513 sx = 0;
2514 }
2515
2516 if (sy < 0)
2517 {
2518 nh += sy;
2519 ny = -sy;
2520 sy = 0;
2521 }
2522
2523 min_it (nw, (unsigned int) (wrootattr.width - sx));
2524 min_it (nh, (unsigned int) (wrootattr.height - sy));
2525
2526 XSync (disp, False);
2527 allowedxerror = -1;
2528 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2529
2530 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2531 /* XXX: may need a delay here? */
2532 allowedxerror = 0;
2533
2534 if (image == NULL)
2535 {
2536 if (am_transparent && am_pixmap_trans)
2537 {
2538 pchanged = 1;
2539 if (pixmap != None)
2540 {
2541 XFreePixmap (disp, pixmap);
2542 pixmap = None;
2543 }
2544 }
2545
2546 am_pixmap_trans = 0;
2547 }
2548 else
2549 {
2550 if (pixmap != None)
2551 XFreePixmap (disp, pixmap);
2552
2553#if TINTING
2554 if (ISSET_PIXCOLOR (Color_tint))
2555 {
2556 unsigned short rm, gm, bm;
2557 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2558
2559 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2560
2561 ShadeXImage (display, image, shade, rm, gm, bm);
2562 }
2563#endif
2564
2565 pixmap = XCreatePixmap (disp, vt,
2566 szHint.width, szHint.height, image->depth);
2567 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2568 XPutImage (disp, pixmap, gc, image, 0, 0,
2569 nx, ny, image->width, image->height);
2570 XFreeGC (disp, gc);
2571 XDestroyImage (image);
2572 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2573 XClearWindow (disp, parent[0]);
2574
2575 if (!am_transparent || !am_pixmap_trans)
2576 pchanged = 1;
2577
2578 am_transparent = am_pixmap_trans = 1;
2579 }
2580 }
2581
2582 if (am_pixmap_trans)
2583 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2584 else
2585 {
2586 unsigned int n;
2587 /*
2588 * InheritPixmap transparency
2589 */
2590 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2591 {
2592 oldp = parent[i];
2593 XQueryTree (disp, parent[i - 1], &root,
2594 &parent[i], &list, &n);
2595 XFree (list);
2596
2597 if (parent[i] == display->root)
2598 {
2599 if (oldp != None)
2600 pchanged = 1;
2601
2602 break;
2603 }
2604
2605 if (oldp != parent[i])
2606 pchanged = 1;
2607 }
2608
2609 n = 0;
2610
2611 if (pchanged)
2612 {
2613 for (; n < (unsigned int)i; n++)
2614 {
2615 XGetWindowAttributes (disp, parent[n], &wattr);
2616 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2617 {
2618 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2619 break;
2620 }
2621 }
2622 }
2623
2624 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2625 {
2626 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2627 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2628 am_transparent = 0;
2629 /* XXX: also turn off Opt_transparent? */
2630 }
2631 else
2632 {
2633#if WAIT_FOR_WM
2634 /* wait (an arbitrary period) for the WM to do its thing
2635 * needed for fvwm2.2.2 (and before?) */
2636 sleep (1);
2637#endif
2638 for (n = 0; n < (unsigned int)i; n++)
2639 {
2640 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2641 XClearWindow (disp, parent[n]);
2642 }
2643
2644 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2645 am_transparent = 1;
2646 }
2647
2648 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2649 parent[i] = None;
2650 }
2651
2652 if (scrollBar.win)
2653 {
2654 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2655 scrollBar.setIdle ();
2656 scrollbar_show (0);
2657 }
2658
2659 if (am_transparent)
2660 {
2661 want_refresh = want_full_refresh = 1;
2662 if (am_pixmap_trans)
2663 flush ();
2664 }
2665
2666 return pchanged;
2667}
2668#endif
2669
2670/*}}} */
2671
2672bool
2673rxvt_term::cmd_parse ()
2674{
2675 bool flag = false;
2676 wchar_t ch = NOCHAR;
2677 char *seq_begin; // remember start of esc-sequence here
2678
2679 for (;;)
2680 {
2681 if (ch == NOCHAR)
2682 {
2683 seq_begin = cmdbuf_ptr;
2684 ch = next_char ();
2685
2686 if (ch == NOCHAR)
2687 break;
2688 }
2689
2690 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
811 { 2691 {
812 if (!seen_input) 2692 if (!seen_input)
813 { 2693 {
814 seen_input = 1; 2694 seen_input = 1;
815 /* once we know the shell is running, send the screen size. Again! */ 2695 // many badly-written programs (e.g. jed) contain a race condition:
816 tt_winch (); 2696 // they first read the screensize and then install a SIGWINCH handler.
2697 // some window managers resize the window early, and these programs
2698 // then sometimes get the size wrong.
2699 // unfortunately other programs are even more buggy and dislike
2700 // being sent SIGWINCH, so only do it when we were in fact being
2701 // resized.
2702 if (seen_resize && cmd_pid)
2703 kill (-cmd_pid, SIGWINCH);
817 } 2704 }
818 2705
819 uint32_t ch = NOCHAR; 2706 /* Read a text string from the input buffer */
2707 wchar_t buf[UBUFSIZ];
2708 bool refreshnow = false;
2709 int nlines = 0;
2710 wchar_t *str = buf;
2711 wchar_t *eol = str + min (ncol, UBUFSIZ);
820 2712
821 for (;;) 2713 for (;;)
822 { 2714 {
823 if (ch == NOCHAR) 2715 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
824 ch = next_char ();
825
826 if (ch == NOCHAR) // TODO: improve
827 break; 2716 break;
828 2717
829 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2718 *str++ = ch;
2719
2720 if (ch == C0_LF || str >= eol)
830 { 2721 {
831 /* Read a text string from the input buffer */ 2722 if (ch == C0_LF)
832 uint32_t buf[BUFSIZ];
833 bool refreshnow = false;
834 int nlines = 0; 2723 nlines++;
835 uint32_t *str = buf;
836 2724
837 *str++ = ch; 2725 refresh_count++;
838 2726
839 for (;;) 2727 if (!OPTION (Opt_jumpScroll)
2728 || (refresh_count >= refresh_limit * (nrow - 1)))
840 { 2729 {
2730 refreshnow = true;
2731 refresh_count = 0;
841 ch = next_char (); 2732 ch = NOCHAR;
2733 break;
2734 }
842 2735
843 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2736 // scr_add_lines only works for nlines <= nrow - 1.
2737 if (nlines >= nrow - 1)
2738 {
2739 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2740 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2741 scr_add_lines (buf, str - buf, nlines);
2742
2743 nlines = 0;
2744 str = buf;
2745 eol = str + min (ncol, UBUFSIZ);
2746 }
2747
2748 if (str >= eol)
2749 {
2750 if (eol >= buf + UBUFSIZ)
2751 {
2752 ch = NOCHAR;
844 break; 2753 break;
2754 }
845 else 2755 else
846 { 2756 eol = min (eol + ncol, buf + UBUFSIZ);
847 *str++ = ch;
848
849 if (ch == '\n')
850 {
851 nlines++;
852 refresh_count++;
853
854 if (!(Options & Opt_jumpScroll)
855 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
856 {
857 refreshnow = true;
858 flag = false;
859 ch = NOCHAR;
860 break;
861 }
862 }
863
864 if (str >= buf + BUFSIZ)
865 {
866 ch = NOCHAR;
867 break;
868 }
869 }
870 } 2757 }
871 2758
872 rxvt_scr_add_lines (this, buf, nlines, str - buf);
873
874 /*
875 * If there have been a lot of new lines, then update the screen
876 * What the heck I'll cheat and only refresh less than every page-full.
877 * the number of pages between refreshes is refresh_limit, which
878 * is incremented here because we must be doing flat-out scrolling.
879 *
880 * refreshing should be correct for small scrolls, because of the
881 * time-out
882 */
883 if (refreshnow)
884 {
885 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
886 refresh_limit++;
887
888 scr_refresh (refresh_type);
889 }
890
891 } 2759 }
2760
2761 seq_begin = cmdbuf_ptr;
2762 ch = next_char ();
2763 }
2764
2765 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2766 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2767 scr_add_lines (buf, str - buf, nlines);
2768
2769 /*
2770 * If there have been a lot of new lines, then update the screen
2771 * What the heck I'll cheat and only refresh less than every page-full.
2772 * the number of pages between refreshes is refresh_limit, which
2773 * is incremented here because we must be doing flat-out scrolling.
2774 */
2775 if (refreshnow)
2776 {
2777 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2778 refresh_limit++;
892 else 2779 else
893 { 2780 {
2781 flag = true;
894 switch (ch) 2782 scr_refresh ();
895 { 2783 want_refresh = 1;
896 default:
897 rxvt_process_nonprinting (this, ch);
898 break;
899 case C0_ESC: /* escape char */
900 rxvt_process_escape_seq (this);
901 break;
902 /*case 0x9b: */ /* CSI */
903 /* rxvt_process_csi_seq (this); */
904 }
905
906 ch = NOCHAR;
907 } 2784 }
908 } 2785 }
2786
2787 }
2788 else
909 } 2789 {
910 } 2790 try
911} 2791 {
2792 process_nonprinting (ch);
2793 }
2794 catch (const class out_of_input &o)
2795 {
2796 // we ran out of input, retry later
2797 cmdbuf_ptr = seq_begin;
2798 break;
2799 }
912 2800
913// read the next character, currently handles UTF-8 2801 ch = NOCHAR;
914// will probably handle all sorts of other stuff in the future 2802 }
915uint32_t 2803 }
2804
2805 return flag;
2806}
2807
2808// read the next character
2809wchar_t
916rxvt_term::next_char () 2810rxvt_term::next_char () NOTHROW
917{ 2811{
918 while (cmdbuf_ptr < cmdbuf_endp) 2812 while (cmdbuf_ptr < cmdbuf_endp)
919 { 2813 {
920 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2814 // assume 7-bit to be ascii ALWAYS
2815 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
921 return *cmdbuf_ptr++; 2816 return *cmdbuf_ptr++;
922 2817
923 wchar_t wc; 2818 wchar_t wc;
924 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2819 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
925 2820
926 if (len == (size_t)-2) 2821 if (len == (size_t)-2)
927 return NOCHAR; 2822 {
2823 // the mbstate stores incomplete sequences. didn't know this :/
2824 cmdbuf_ptr = cmdbuf_endp;
2825 break;
2826 }
928 2827
929 if (len == (size_t)-1) 2828 if (len == (size_t)-1)
930 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2829 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
931 2830
932 // assume wchar == unicode 2831 // assume wchar == unicode
933 cmdbuf_ptr += len; 2832 cmdbuf_ptr += len;
934 return wc; 2833 return wc & UNICODE_MASK;
935 } 2834 }
936 2835
937 return NOCHAR; 2836 return NOCHAR;
938} 2837}
939 2838
2839// read the next octet
2840uint32_t
2841rxvt_term::next_octet () NOTHROW
2842{
2843 return cmdbuf_ptr < cmdbuf_endp
2844 ? (unsigned char)*cmdbuf_ptr++
2845 : NOCHAR;
2846}
2847
2848static class out_of_input out_of_input;
2849
940/* rxvt_cmd_getc() - Return next input character */ 2850/* rxvt_cmd_getc () - Return next input character */
941/* 2851/*
942 * Return the next input character after first passing any keyboard input 2852 * Return the next input character after first passing any keyboard input
943 * to the command. 2853 * to the command.
944 */ 2854 */
945/* INTPROTO */ 2855wchar_t
2856rxvt_term::cmd_getc () THROW ((class out_of_input))
2857{
2858 wchar_t c = next_char ();
2859
2860 if (c == NOCHAR)
2861 throw out_of_input;
2862
2863 return c;
2864}
2865
946uint32_t 2866uint32_t
947rxvt_cmd_getc(pR) 2867rxvt_term::cmd_get8 () THROW ((class out_of_input))
948{ 2868{
949 for (;;)
950 {
951 uint32_t c = R->next_char (); 2869 uint32_t c = next_octet ();
2870
952 if (c != NOCHAR) 2871 if (c == NOCHAR)
953 return c; 2872 throw out_of_input;
954 2873
955 // incomplete sequences should occur rarely, still, a better solution
956 // would be preferred. either setjmp/longjmp or better design.
957 fcntl (R->cmd_fd, F_SETFL, 0);
958 R->pty_fill ();
959 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
960 }
961
962#if 0
963#define TIMEOUT_USEC 5000
964 fd_set readfds;
965 int quick_timeout, select_res;
966 int want_motion_time, want_keypress_time;
967 struct timeval value;
968#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
969 struct timeval tp;
970#endif
971
972 for (;;) {
973 /* loop until we can return something */
974
975 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
976 R->tt_write(NULL, 0);
977
978#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
979 if (R->mouse_slip_wheel_speed) {
980 quick_timeout = 1;
981 if (!R->mouse_slip_wheel_delay--
982 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
983 abs(R->mouse_slip_wheel_speed))) {
984 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
985 R->refresh_type |= SMOOTH_REFRESH;
986 R->want_refresh = 1;
987 }
988 }
989#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
990#ifdef SELECTION_SCROLLING
991 if (R->pending_scroll_selection) {
992 quick_timeout = 1;
993 if (!R->scroll_selection_delay--
994 && rxvt_scr_page(aR_ R->scroll_selection_dir,
995 R->scroll_selection_lines)) {
996 R->selection_extend (R->selection_save_x,
997 R->selection_save_y, R->selection_save_state);
998 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif
1004#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1005 if (scrollbar_isUp() || scrollbar_isDn()) {
1006 quick_timeout = 1;
1007 if (!R->scroll_arrow_delay--
1008 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1009 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1015
1016#ifdef TRANSPARENT
1017 quick_timeout |= R->want_full_refresh;
1018#endif
1019#endif
1020}
1021
1022void
1023rxvt_term::pointer_unblank ()
1024{
1025 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1026 recolour_cursor ();
1027
1028#ifdef POINTER_BLANK
1029 hidden_pointer = 0;
1030
1031 if (Options & Opt_pointerBlank)
1032 pointer_ev.start (NOW + pointerBlankDelay);
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_blank ()
1039{
1040 pointer_ev.stop ();
1041
1042 if (!(Options & Opt_pointerBlank))
1043 return; 2874 return c;
1044
1045 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1046 XFlush (Xdisplay);
1047
1048 hidden_pointer = 1;
1049} 2875}
1050
1051void
1052rxvt_term::pointer_cb (time_watcher &w)
1053{
1054 SET_R (this);
1055 SET_LOCALE (locale);
1056
1057 pointer_blank ();
1058}
1059#endif
1060
1061/* INTPROTO */
1062void
1063rxvt_mouse_report(pR_ const XButtonEvent *ev)
1064{
1065 int button_number, key_state = 0;
1066 int x, y;
1067
1068 x = ev->x;
1069 y = ev->y;
1070 R->pixel_position (&x, &y);
1071
1072 if (R->MEvent.button == AnyButton) {
1073 button_number = 3;
1074 } else {
1075 button_number = R->MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3)
1078 button_number += (64 - 3);
1079 }
1080
1081 if (R->PrivateModes & PrivMode_MouseX10) {
1082 /*
1083 * do not report ButtonRelease
1084 * no state info allowed
1085 */
1086 key_state = 0;
1087 if (button_number == 3)
1088 return;
1089 } else {
1090 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift
1092 * 8 = Meta
1093 * 16 = Control
1094 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click
1096 */
1097 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1099 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1102#endif
1103 }
1104
1105#ifdef DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse [");
1107 if (key_state & 16)
1108 fputc('C', stderr);
1109 if (key_state & 4)
1110 fputc('S', stderr);
1111 if (key_state & 8)
1112 fputc('A', stderr);
1113 if (key_state & 32)
1114 fputc('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n",
1116 button_number,
1117 x + 1,
1118 y + 1);
1119#else
1120 R->tt_printf("\033[M%c%c%c",
1121 (32 + button_number + key_state),
1122 (32 + x + 1),
1123 (32 + y + 1));
1124#endif
1125}
1126
1127#ifdef USING_W11LIB
1128/* EXTPROTO */
1129void
1130rxvt_W11_process_x_event(XEvent *ev)
1131{
1132 rxvt_t *r = rxvt_get_r();
1133
1134 rxvt_process_x_event(aR_ ev);
1135}
1136#endif
1137
1138/*{{{ process an X event */
1139/* INTPROTO */
1140void
1141rxvt_process_x_event(pR_ XEvent *ev)
1142{
1143 int i, want_timeout;
1144 Window unused_root, unused_child;
1145 int unused_root_x, unused_root_y;
1146 unsigned int unused_mask;
1147
1148#ifdef DEBUG_X
1149 const char *const eventnames[] =
1150 { /* mason - this matches my system */
1151 "",
1152 "",
1153 "KeyPress",
1154 "KeyRelease",
1155 "ButtonPress",
1156 "ButtonRelease",
1157 "MotionNotify",
1158 "EnterNotify",
1159 "LeaveNotify",
1160 "FocusIn",
1161 "FocusOut",
1162 "KeymapNotify",
1163 "Expose",
1164 "GraphicsExpose",
1165 "NoExpose",
1166 "VisibilityNotify",
1167 "CreateNotify",
1168 "DestroyNotify",
1169 "UnmapNotify",
1170 "MapNotify",
1171 "MapRequest",
1172 "ReparentNotify",
1173 "ConfigureNotify",
1174 "ConfigureRequest",
1175 "GravityNotify",
1176 "ResizeRequest",
1177 "CirculateNotify",
1178 "CirculateRequest",
1179 "PropertyNotify",
1180 "SelectionClear",
1181 "SelectionRequest",
1182 "SelectionNotify",
1183 "ColormapNotify",
1184 "ClientMessage",
1185 "MappingNotify"
1186 };
1187#endif
1188
1189#ifdef DEBUG_X
1190 struct timeval tp;
1191 struct tm *ltt;
1192 (void)gettimeofday(&tp, NULL);
1193 ltt = localtime(&(tp.tv_sec));
1194 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));
1195#endif
1196
1197 switch (ev->type) {
1198 case KeyPress:
1199 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1200 break;
1201
1202#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1203 case KeyRelease:
1204 {
1205 if (!(ev->xkey.state & ControlMask))
1206 R->mouse_slip_wheel_speed = 0;
1207 else {
1208 KeySym ks;
1209
1210 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1211 if (ks == XK_Control_L || ks == XK_Control_R)
1212 R->mouse_slip_wheel_speed = 0;
1213 }
1214 break;
1215 }
1216#endif
1217
1218 case ButtonPress:
1219 rxvt_button_press(aR_ (XButtonEvent *)ev);
1220 break;
1221
1222 case ButtonRelease:
1223 rxvt_button_release(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ClientMessage:
1227 if (ev->xclient.format == 32
1228 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1229 R->destroy ();
1230#ifdef OFFIX_DND
1231 /* OffiX Dnd (drag 'n' drop) protocol */
1232 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1233 && (ev->xclient.data.l[0] == DndFile
1234 || ev->xclient.data.l[0] == DndDir
1235 || ev->xclient.data.l[0] == DndLink)) {
1236 /* Get Dnd data */
1237 Atom ActualType;
1238 int ActualFormat;
1239 unsigned char *data;
1240 unsigned long Size, RemainingBytes;
1241
1242 XGetWindowProperty(R->Xdisplay, Xroot,
1243 R->xa[XA_DNDSELECTION],
1244 0L, 1000000L,
1245 False, AnyPropertyType,
1246 &ActualType, &ActualFormat,
1247 &Size, &RemainingBytes,
1248 &data);
1249 XChangeProperty(R->Xdisplay, Xroot,
1250 XA_CUT_BUFFER0, XA_STRING,
1251 8, PropModeReplace,
1252 data, STRLEN(data));
1253 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1254 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1255 }
1256#endif /* OFFIX_DND */
1257 break;
1258
1259 case MappingNotify:
1260 XRefreshKeyboardMapping(&(ev->xmapping));
1261 break;
1262
1263 /*
1264 * XXX: this is not the _current_ arrangement
1265 * Here's my conclusion:
1266 * If the window is completely unobscured, use bitblt's
1267 * to scroll. Even then, they're only used when doing partial
1268 * screen scrolling. When partially obscured, we have to fill
1269 * in the GraphicsExpose parts, which means that after each refresh,
1270 * we need to wait for the graphics expose or Noexpose events,
1271 * which ought to make things real slow!
1272 */
1273 case VisibilityNotify:
1274 switch (ev->xvisibility.state)
1275 {
1276 case VisibilityUnobscured:
1277 R->refresh_type = FAST_REFRESH;
1278 break;
1279 case VisibilityPartiallyObscured:
1280 R->refresh_type = SLOW_REFRESH;
1281 break;
1282 default:
1283 R->refresh_type = NO_REFRESH;
1284 break;
1285 }
1286 break;
1287
1288 case FocusIn:
1289 if (!R->TermWin.focus) {
1290 R->TermWin.focus = 1;
1291 R->want_refresh = 1;
1292#ifdef USE_XIM
1293 if (R->Input_Context != NULL)
1294 XSetICFocus(R->Input_Context);
1295#endif
1296#ifdef CURSOR_BLINK
1297 if (R->Options & Opt_cursorBlink)
1298 R->blink_ev.start (NOW + BLINK_INTERVAL);
1299#endif
1300 }
1301 break;
1302
1303 case FocusOut:
1304 if (R->TermWin.focus) {
1305 R->TermWin.focus = 0;
1306 R->want_refresh = 1;
1307#ifdef USE_XIM
1308 if (R->Input_Context != NULL)
1309 XUnsetICFocus(R->Input_Context);
1310#endif
1311#ifdef CURSOR_BLINK
1312 if (R->Options & Opt_cursorBlink)
1313 R->blink_ev.stop ();
1314 R->hidden_cursor = 0;
1315#endif
1316 }
1317 break;
1318
1319 case ConfigureNotify:
1320 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1321 int height, width;
1322
1323 do { /* Wrap lots of configures into one */
1324 width = ev->xconfigure.width;
1325 height = ev->xconfigure.height;
1326 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1327 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1328 ConfigureNotify, ev));
1329 if (R->szHint.width != width || R->szHint.height != height) {
1330 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1331 R->resize_all_windows (width, height, 1);
1332 }
1333#ifdef DEBUG_SIZE
1334 else {
1335 D_SIZE((stderr, "Size: Not resizing"));
1336 }
1337#endif
1338#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1339 if (R->Options & Opt_transparent) {
1340 rxvt_check_our_parents(aR);
1341 if (R->am_transparent)
1342 R->want_full_refresh = 1;
1343 }
1344#endif
1345 }
1346 break;
1347
1348 case SelectionClear:
1349 rxvt_selection_clear(aR);
1350 break;
1351
1352 case SelectionNotify:
1353 if (R->selection_wait == Sel_normal)
1354 rxvt_selection_paste(aR_ ev->xselection.requestor,
1355 ev->xselection.property, True);
1356 break;
1357
1358 case SelectionRequest:
1359 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1360 break;
1361
1362 case UnmapNotify:
1363 R->TermWin.mapped = 0;
1364 break;
1365
1366 case MapNotify:
1367 R->TermWin.mapped = 1;
1368 break;
1369
1370 case PropertyNotify:
1371 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1372 if (ev->xproperty.state == PropertyNewValue)
1373 rxvt_selection_property(aR_ ev->xproperty.window,
1374 ev->xproperty.atom);
1375 break;
1376 }
1377#ifdef TRANSPARENT
1378 /*
1379 * if user used some Esetroot compatible prog to set the root bg,
1380 * use the property to determine the pixmap. We use it later on.
1381 */
1382 if (R->xa[XA_XROOTPMAPID] == 0)
1383 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1384 "_XROOTPMAP_ID", False);
1385 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1386 break;
1387 /* FALLTHROUGH */
1388 case ReparentNotify:
1389 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1390 if (R->am_transparent)
1391 R->want_full_refresh = 1;
1392 }
1393#endif /* TRANSPARENT */
1394 break;
1395
1396 case GraphicsExpose:
1397 case Expose:
1398 if (ev->xany.window == R->TermWin.vt) {
1399#ifdef NO_SLOW_LINK_SUPPORT
1400 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1401 ev->xexpose.width, ev->xexpose.height, False);
1402#else
1403 // don't understand this, so commented it out
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1406 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1407 // ev->xexpose.width, R->TermWin.height, False);
1408#endif
1409 R->want_refresh = 1;
1410 } else {
1411 XEvent unused_xevent;
1412
1413 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1414 Expose,
1415 &unused_xevent)) ;
1416 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1417 GraphicsExpose,
1418 &unused_xevent)) ;
1419 if (isScrollbarWindow(ev->xany.window)) {
1420 R->scrollBar.setIdle();
1421 rxvt_scrollbar_show(aR_ 0);
1422 }
1423#ifdef MENUBAR
1424 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1425 rxvt_menubar_expose(aR);
1426#endif
1427#ifdef RXVT_GRAPHICS
1428 rxvt_Gr_expose(aR_ ev->xany.window);
1429#endif
1430 }
1431 break;
1432
1433 case MotionNotify:
1434#ifdef POINTER_BLANK
1435 if (R->hidden_pointer)
1436 R->pointer_unblank ();
1437#endif
1438#if MENUBAR
1439 if (isMenuBarWindow(ev->xany.window)) {
1440 rxvt_menubar_control(aR_ &(ev->xbutton));
1441 break;
1442 }
1443#endif
1444 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1445 break;
1446
1447 if (ev->xany.window == R->TermWin.vt) {
1448 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1449 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1450 MotionNotify, ev)) ;
1451 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1452 &unused_root, &unused_child,
1453 &unused_root_x, &unused_root_y,
1454 &(ev->xbutton.x), &(ev->xbutton.y),
1455 &unused_mask);
1456#ifdef MOUSE_THRESHOLD
1457 /* deal with a `jumpy' mouse */
1458 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1459#endif
1460 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1461 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1462#ifdef SELECTION_SCROLLING
1463 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1464 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1465 int dist;
1466
1467 R->pending_scroll_selection=1;
1468
1469 /* don't clobber the current delay if we are
1470 * already in the middle of scrolling.
1471 */
1472 if (R->scroll_selection_delay<=0)
1473 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1474
1475 /* save the event params so we can highlight
1476 * the selection in the pending-scroll loop
1477 */
1478 R->selection_save_x=ev->xbutton.x;
1479 R->selection_save_y=ev->xbutton.y;
1480 R->selection_save_state=
1481 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1482
1483 /* calc number of lines to scroll */
1484 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1485 R->scroll_selection_dir = UP;
1486 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1487 }
1488 else {
1489 R->scroll_selection_dir = DN;
1490 dist = ev->xbutton.y -
1491 (R->TermWin.int_bwidth + R->TermWin.height);
1492 }
1493 R->scroll_selection_lines=(Pixel2Height(dist)/
1494 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1495 MIN_IT(R->scroll_selection_lines,
1496 SELECTION_SCROLL_MAX_LINES);
1497 }
1498 else {
1499 /* we are within the text window, so we
1500 * shouldn't be scrolling
1501 */
1502 R->pending_scroll_selection = 0;
1503 }
1504#endif
1505#ifdef MOUSE_THRESHOLD
1506 }
1507#endif
1508 }
1509 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1510 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1511 MotionNotify, ev)) ;
1512 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1513 &unused_root, &unused_child,
1514 &unused_root_x, &unused_root_y,
1515 &(ev->xbutton.x), &(ev->xbutton.y),
1516 &unused_mask);
1517 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1518 scrollbar_size());
1519 R->scr_refresh (R->refresh_type);
1520 R->refresh_limit = 0;
1521 rxvt_scrollbar_show(aR_ 1);
1522 }
1523 break;
1524 }
1525}
1526
1527/* INTPROTO */
1528void
1529rxvt_button_press(pR_ XButtonEvent *ev)
1530{
1531 int reportmode = 0, clickintime;
1532
1533 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1534 if (!R->bypass_keystate)
1535 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1536/*
1537 * VT window processing of button press
1538 */
1539 if (ev->window == R->TermWin.vt)
1540 {
1541#if RXVT_GRAPHICS
1542 if (ev->subwindow != None)
1543 rxvt_Gr_ButtonPress (ev->x, ev->y);
1544 else
1545#endif
1546 {
1547 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1548 if (reportmode)
1549 {
1550 /* mouse report from vt window */
1551 /* save the xbutton state (for ButtonRelease) */
1552 R->MEvent.state = ev->state;
1553#ifdef MOUSE_REPORT_DOUBLECLICK
1554 if (ev->button == R->MEvent.button && clickintime)
1555 {
1556 /* same button, within alloted time */
1557 R->MEvent.clicks++;
1558 if (R->MEvent.clicks > 1)
1559 {
1560 /* only report double clicks */
1561 R->MEvent.clicks = 2;
1562 rxvt_mouse_report(aR_ ev);
1563
1564 /* don't report the release */
1565 R->MEvent.clicks = 0;
1566 R->MEvent.button = AnyButton;
1567 }
1568 }
1569 else
1570 {
1571 /* different button, or time expired */
1572 R->MEvent.clicks = 1;
1573 R->MEvent.button = ev->button;
1574 rxvt_mouse_report(aR_ ev);
1575 }
1576#else
1577 R->MEvent.button = ev->button;
1578 rxvt_mouse_report(aR_ ev);
1579#endif /* MOUSE_REPORT_DOUBLECLICK */
1580 }
1581 else
1582 {
1583 if (ev->button != R->MEvent.button)
1584 R->MEvent.clicks = 0;
1585 switch (ev->button)
1586 {
1587 case Button1:
1588 /* allow shift+left click to extend selection */
1589 if (ev->state & ShiftMask)
1590 {
1591 if (R->MEvent.button == Button1 && clickintime)
1592 R->selection_rotate (ev->x, ev->y);
1593 else
1594 R->selection_extend (ev->x, ev->y, 1);
1595 }
1596 else
1597 {
1598 if (R->MEvent.button == Button1 && clickintime)
1599 R->MEvent.clicks++;
1600 else
1601 R->MEvent.clicks = 1;
1602
1603 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1604 }
1605
1606 R->MEvent.button = Button1;
1607 break;
1608
1609 case Button3:
1610 if (R->MEvent.button == Button3 && clickintime)
1611 R->selection_rotate (ev->x, ev->y);
1612 else
1613 R->selection_extend (ev->x, ev->y, 1);
1614 R->MEvent.button = Button3;
1615 break;
1616 }
1617 }
1618 R->MEvent.time = ev->time;
1619 return;
1620 }
1621 }
1622
1623/*
1624 * Scrollbar window processing of button press
1625 */
1626 if (isScrollbarWindow(ev->window))
1627 {
1628 R->scrollBar.setIdle ();
1629 /*
1630 * Rxvt-style scrollbar:
1631 * move up if mouse is above slider
1632 * move dn if mouse is below slider
1633 *
1634 * XTerm-style scrollbar:
1635 * Move display proportional to pointer location
1636 * pointer near top -> scroll one line
1637 * pointer near bot -> scroll full page
1638 */
1639#ifndef NO_SCROLLBAR_REPORT
1640 if (reportmode) {
1641 /*
1642 * Mouse report disabled scrollbar:
1643 * arrow buttons - send up/down
1644 * click on scrollbar - send pageup/down
1645 */
1646 if ((R->scrollBar.style == R_SB_NEXT
1647 && scrollbarnext_upButton(ev->y))
1648 || (R->scrollBar.style == R_SB_RXVT
1649 && scrollbarrxvt_upButton(ev->y)))
1650 R->tt_printf("\033[A");
1651 else if ((R->scrollBar.style == R_SB_NEXT
1652 && scrollbarnext_dnButton(ev->y))
1653 || (R->scrollBar.style == R_SB_RXVT
1654 && scrollbarrxvt_dnButton(ev->y)))
1655 R->tt_printf("\033[B");
1656 else
1657 switch (ev->button) {
1658 case Button2:
1659 R->tt_printf("\014");
1660 break;
1661 case Button1:
1662 R->tt_printf("\033[6~");
1663 break;
1664 case Button3:
1665 R->tt_printf("\033[5~");
1666 break;
1667 }
1668 }
1669 else
1670#endif /* NO_SCROLLBAR_REPORT */
1671 {
1672 char upordown = 0;
1673
1674 if (R->scrollBar.style == R_SB_NEXT) {
1675 if (scrollbarnext_upButton(ev->y))
1676 upordown = -1; /* up */
1677 else if (scrollbarnext_dnButton(ev->y))
1678 upordown = 1; /* down */
1679 } else if (R->scrollBar.style == R_SB_RXVT) {
1680 if (scrollbarrxvt_upButton(ev->y))
1681 upordown = -1; /* up */
1682 else if (scrollbarrxvt_dnButton(ev->y))
1683 upordown = 1; /* down */
1684 }
1685 if (upordown) {
1686#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1687 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1688#endif
1689 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1690 if (upordown < 0)
1691 R->scrollBar.setUp ();
1692 else
1693 R->scrollBar.setDn ();
1694 }
1695 } else
1696 switch (ev->button) {
1697 case Button2:
1698 switch (R->scrollbar_align) {
1699 case R_SB_ALIGN_TOP:
1700 R->csrO = 0;
1701 break;
1702 case R_SB_ALIGN_CENTRE:
1703 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1704 break;
1705 case R_SB_ALIGN_BOTTOM:
1706 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1707 break;
1708 }
1709 if (R->scrollBar.style == R_SB_XTERM
1710 || scrollbar_above_slider(ev->y)
1711 || scrollbar_below_slider(ev->y))
1712 rxvt_scr_move_to(aR_
1713 scrollbar_position(ev->y) - R->csrO,
1714 scrollbar_size());
1715 R->scrollBar.setMotion ();
1716 break;
1717
1718 case Button1:
1719 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1720 R->csrO = ev->y - R->scrollBar.top;
1721 /* FALLTHROUGH */
1722
1723 case Button3:
1724 if (R->scrollBar.style != R_SB_XTERM) {
1725 if (scrollbar_above_slider(ev->y))
1726# ifdef RXVT_SCROLL_FULL
1727 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1728# else
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1730# endif
1731 else if (scrollbar_below_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1736# endif
1737 else
1738 R->scrollBar.setMotion ();
1739 } else {
1740 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1741 (R->TermWin.nrow
1742 * scrollbar_position(ev->y)
1743 / scrollbar_size()));
1744 }
1745 break;
1746 }
1747 }
1748 return;
1749 }
1750#if MENUBAR
1751 /*
1752 * Menubar window processing of button press
1753 */
1754 if (isMenuBarWindow(ev->window))
1755 rxvt_menubar_control(aR_ ev);
1756#endif
1757}
1758
1759/* INTPROTO */
1760void
1761rxvt_button_release(pR_ XButtonEvent *ev)
1762{
1763 int reportmode = 0;
1764
1765 R->csrO = 0; /* reset csr Offset */
1766 if (!R->bypass_keystate)
1767 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1768
1769 if (scrollbar_isUpDn()) {
1770 R->scrollBar.setIdle ();
1771 rxvt_scrollbar_show(aR_ 0);
1772#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1773 R->refresh_type &= ~SMOOTH_REFRESH;
1774#endif
1775 }
1776#ifdef SELECTION_SCROLLING
1777 R->pending_scroll_selection=0;
1778#endif
1779 if (ev->window == R->TermWin.vt)
1780 {
1781#ifdef RXVT_GRAPHICS
1782 if (ev->subwindow != None)
1783 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1784 else
1785#endif
1786 {
1787 if (reportmode)
1788 {
1789 /* mouse report from vt window */
1790 /* don't report release of wheel "buttons" */
1791 if (ev->button >= 4)
1792 return;
1793#ifdef MOUSE_REPORT_DOUBLECLICK
1794 /* only report the release of 'slow' single clicks */
1795 if (R->MEvent.button != AnyButton
1796 && (ev->button != R->MEvent.button
1797 || (ev->time - R->MEvent.time
1798 > MULTICLICK_TIME / 2)))
1799 {
1800 R->MEvent.clicks = 0;
1801 R->MEvent.button = AnyButton;
1802 rxvt_mouse_report(aR_ ev);
1803 }
1804#else /* MOUSE_REPORT_DOUBLECLICK */
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807#endif /* MOUSE_REPORT_DOUBLECLICK */
1808 return;
1809 }
1810 /*
1811 * dumb hack to compensate for the failure of click-and-drag
1812 * when overriding mouse reporting
1813 */
1814 if (R->PrivateModes & PrivMode_mouse_report
1815 && R->bypass_keystate
1816 && ev->button == Button1 && R->MEvent.clicks <= 1)
1817 R->selection_extend (ev->x, ev->y, 0);
1818
1819 switch (ev->button) {
1820 case Button1:
1821 case Button3:
1822 rxvt_selection_make(aR_ ev->time);
1823 break;
1824 case Button2:
1825 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1826 break;
1827#ifdef MOUSE_WHEEL
1828 case Button4:
1829 case Button5:
1830 {
1831 int i;
1832 page_dirn v;
1833
1834 v = (ev->button == Button4) ? UP : DN;
1835 if (ev->state & ShiftMask)
1836 i = 1;
1837 else if ((R->Options & Opt_mouseWheelScrollPage))
1838 i = R->TermWin.nrow - 1;
1839 else
1840 i = 5;
1841# ifdef MOUSE_SLIP_WHEELING
1842 if (ev->state & ControlMask)
1843 {
1844 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1845 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1846 }
1847# endif
1848# ifdef JUMP_MOUSE_WHEEL
1849 rxvt_scr_page(aR_ v, i);
1850 R->scr_refresh (SMOOTH_REFRESH);
1851 rxvt_scrollbar_show(aR_ 1);
1852# else
1853 while (i--)
1854 {
1855 rxvt_scr_page(aR_ v, 1);
1856 R->scr_refresh (SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858 }
1859# endif
1860 }
1861 break;
1862#endif
1863 }
1864 }
1865 }
1866#ifdef MENUBAR
1867 else if (isMenuBarWindow(ev->window))
1868 rxvt_menubar_control(aR_ ev);
1869#endif
1870}
1871
1872
1873#ifdef TRANSPARENT
1874/*
1875 * Check our parents are still who we think they are.
1876 * Do transparency updates if required
1877 */
1878/* EXTPROTO */
1879int
1880rxvt_check_our_parents(pR)
1881{
1882 int i, pchanged, aformat, have_pixmap, rootdepth;
1883 unsigned long nitems, bytes_after;
1884 Atom atype;
1885 unsigned char *prop = NULL;
1886 Window root, oldp, *list;
1887 Pixmap rootpixmap = None;
1888 XWindowAttributes wattr, wrootattr;
1889
1890 pchanged = 0;
1891
1892 if (!(R->Options & Opt_transparent))
1893 return pchanged; /* Don't try any more */
1894
1895 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1896 rootdepth = wrootattr.depth;
1897
1898 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1899 if (rootdepth != wattr.depth) {
1900 if (R->am_transparent) {
1901 pchanged = 1;
1902 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1903 R->PixColors[Color_bg]);
1904 R->am_transparent = R->am_pixmap_trans = 0;
1905 }
1906 return pchanged; /* Don't try any more */
1907 }
1908
1909/* Get all X ops out of the queue so that our information is up-to-date. */
1910 XSync(R->Xdisplay, False);
1911
1912/*
1913 * Make the frame window set by the window manager have
1914 * the root background. Some window managers put multiple nested frame
1915 * windows for each client, so we have to take care about that.
1916 */
1917 i = (R->xa[XA_XROOTPMAPID] != 0
1918 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1919 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1920 &nitems, &bytes_after, &prop) == Success));
1921 if (!i || prop == NULL)
1922 have_pixmap = 0;
1923 else {
1924 have_pixmap = 1;
1925 rootpixmap = *((Pixmap *)prop);
1926 XFree(prop);
1927 }
1928 if (have_pixmap) {
1929/*
1930 * Copy Xroot pixmap transparency
1931 */
1932 int sx, sy, nx, ny;
1933 unsigned int nw, nh;
1934 Window cr;
1935 XImage *image;
1936 GC gc;
1937 XGCValues gcvalue;
1938
1939 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1940 0, 0, &sx, &sy, &cr);
1941 nw = (unsigned int)R->szHint.width;
1942 nh = (unsigned int)R->szHint.height;
1943 nx = ny = 0;
1944 if (sx < 0) {
1945 nw += sx;
1946 nx = -sx;
1947 sx = 0;
1948 }
1949 if (sy < 0) {
1950 nh += sy;
1951 ny = -sy;
1952 sy = 0;
1953 }
1954 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1955 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1956 R->allowedxerror = -1;
1957 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1958 ZPixmap);
1959 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1960 /* XXX: may need a delay here? */
1961 R->allowedxerror = 0;
1962 if (image == NULL) {
1963 if (R->am_transparent && R->am_pixmap_trans) {
1964 pchanged = 1;
1965 if (R->TermWin.pixmap != None) {
1966 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1967 R->TermWin.pixmap = None;
1968 }
1969 }
1970 R->am_pixmap_trans = 0;
1971 } else {
1972 if (R->TermWin.pixmap != None)
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1975 (unsigned int)R->szHint.width,
1976 (unsigned int)R->szHint.height,
1977 (unsigned int)image->depth);
1978 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1979 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1980 nx, ny, (unsigned int)image->width,
1981 (unsigned int)image->height);
1982 XFreeGC(R->Xdisplay, gc);
1983 XDestroyImage(image);
1984 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1985 R->TermWin.pixmap);
1986 if (!R->am_transparent || !R->am_pixmap_trans)
1987 pchanged = 1;
1988 R->am_transparent = R->am_pixmap_trans = 1;
1989 }
1990 }
1991 if (!R->am_pixmap_trans) {
1992 unsigned int n;
1993/*
1994 * InheritPixmap transparency
1995 */
1996 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1997 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1998 i++) {
1999 oldp = R->TermWin.parent[i];
2000 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2001 &R->TermWin.parent[i], &list, &n);
2002 XFree(list);
2003 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2004 if (R->TermWin.parent[i] == Xroot) {
2005 if (oldp != None)
2006 pchanged = 1;
2007 break;
2008 }
2009 if (oldp != R->TermWin.parent[i])
2010 pchanged = 1;
2011 }
2012 n = 0;
2013 if (pchanged) {
2014 for (; n < (unsigned int)i; n++) {
2015 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2016 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2017 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2018 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2019 break;
2020 }
2021 }
2022 }
2023 if (n > (int)(sizeof(R->TermWin.parent)
2024 / sizeof(R->TermWin.parent[0]))) {
2025 D_X((stderr, "InheritPixmap Turning off"));
2026 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2027 R->PixColors[Color_fg]);
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2029 R->PixColors[Color_bg]);
2030 R->am_transparent = 0;
2031 /* XXX: also turn off Opt_transparent? */
2032 } else {
2033 /* wait (an arbitrary period) for the WM to do its thing
2034 * needed for fvwm2.2.2 (and before?) */
2035# ifdef HAVE_NANOSLEEP
2036 struct timespec rqt;
2037
2038 rqt.tv_sec = 1;
2039 rqt.tv_nsec = 0;
2040 nanosleep(&rqt, NULL);
2041# else
2042 sleep(1);
2043# endif
2044 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2045 for (n = 0; n < (unsigned int)i; n++)
2046 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2047 ParentRelative);
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2049 ParentRelative);
2050 R->am_transparent = 1;
2051 }
2052 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2053 R->TermWin.parent[i] = None;
2054 }
2055 return pchanged;
2056}
2057#endif
2058
2059/*}}} */
2060 2876
2061/*{{{ print pipe */ 2877/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2878/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2879#ifdef PRINTPIPE
2064/* EXTPROTO */ 2880FILE *
2065FILE *
2066rxvt_popen_printer(pR) 2881rxvt_term::popen_printer ()
2067{ 2882{
2068 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2883 FILE *stream = popen (rs[Rs_print_pipe], "w");
2069 2884
2070 if (stream == NULL) 2885 if (stream == NULL)
2071 rxvt_print_error("can't open printer pipe"); 2886 rxvt_warn ("can't open printer pipe, not printing.\n");
2887
2072 return stream; 2888 return stream;
2073} 2889}
2074 2890
2075/* EXTPROTO */
2076int 2891int
2077rxvt_pclose_printer (FILE *stream) 2892rxvt_term::pclose_printer (FILE *stream)
2078{ 2893{
2079 fflush (stream); 2894 fflush (stream);
2080/* pclose() reported not to work on SunOS 4.1.3 */
2081# if defined (__sun__) /* TODO: RESOLVE THIS */
2082/* pclose works provided SIGCHLD handler uses waitpid */
2083 return pclose (stream); /* return fclose (stream); */
2084# else
2085 return pclose (stream); 2895 return pclose (stream);
2086# endif
2087} 2896}
2088 2897
2089/* 2898/*
2090 * simulate attached vt100 printer 2899 * simulate attached vt100 printer
2091 */ 2900 */
2092/* INTPROTO */
2093void 2901void
2094rxvt_process_print_pipe(pR) 2902rxvt_term::process_print_pipe ()
2095{ 2903{
2096 int done; 2904 int done;
2097 FILE *fd; 2905 FILE *fd;
2098 2906
2099 if ((fd = rxvt_popen_printer(aR)) == NULL) 2907 if ((fd = popen_printer ()) == NULL)
2100 return; 2908 return;
2101 2909
2102/* 2910 /*
2103 * Send all input to the printer until either ESC[4i or ESC[?4i 2911 * Send all input to the printer until either ESC[4i or ESC[?4i
2104 * is received. 2912 * is received.
2105 */ 2913 */
2106 for (done = 0; !done;) { 2914 for (done = 0; !done;)
2915 {
2107 unsigned char buf[8]; 2916 unsigned char buf[8];
2108 unsigned char ch; 2917 unicode_t ch;
2109 unsigned int i, len; 2918 unsigned int i, len;
2110 2919
2111 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2920 if ((ch = cmd_getc ()) != C0_ESC)
2921 {
2112 if (putc(ch, fd) == EOF) 2922 if (putc (ch, fd) == EOF)
2113 break; /* done = 1 */ 2923 break; /* done = 1 */
2114 } else { 2924 }
2925 else
2926 {
2115 len = 0; 2927 len = 0;
2116 buf[len++] = ch; 2928 buf[len++] = ch;
2117 2929
2118 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2930 if ((buf[len++] = cmd_getc ()) == '[')
2119 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2931 {
2120 buf[len++] = '?'; 2932 if ((ch = cmd_getc ()) == '?')
2121 ch = rxvt_cmd_getc(aR); 2933 {
2122 } 2934 buf[len++] = '?';
2935 ch = cmd_getc ();
2936 }
2123 if ((buf[len++] = ch) == '4') { 2937 if ((buf[len++] = ch) == '4')
2938 {
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2939 if ((buf[len++] = cmd_getc ()) == 'i')
2125 break; /* done = 1 */ 2940 break; /* done = 1 */
2126 } 2941 }
2942 }
2943
2944 for (i = 0; i < len; i++)
2945 if (putc (buf[i], fd) == EOF)
2946 {
2947 done = 1;
2948 break;
2949 }
2950 }
2127 } 2951 }
2128 for (i = 0; i < len; i++) 2952
2129 if (putc(buf[i], fd) == EOF) {
2130 done = 1;
2131 break;
2132 }
2133 }
2134 }
2135 rxvt_pclose_printer(fd); 2953 pclose_printer (fd);
2136} 2954}
2137#endif /* PRINTPIPE */ 2955#endif /* PRINTPIPE */
2138/*}}} */ 2956/*}}} */
2139 2957
2140/* *INDENT-OFF* */ 2958/* *INDENT-OFF* */
2141enum { 2959enum {
2142 C1_40 = 0x40, 2960 C1_40 = 0x40,
2143 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2961 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2144 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2962 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2145 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2963 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2146 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2964 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2147}; 2965};
2148/* *INDENT-ON* */ 2966/* *INDENT-ON* */
2149 2967
2150/*{{{ process non-printing single characters */ 2968/*{{{ process non-printing single characters */
2151/* INTPROTO */
2152void 2969void
2153rxvt_process_nonprinting(pR_ unsigned char ch) 2970rxvt_term::process_nonprinting (unicode_t ch)
2154{ 2971{
2155 switch (ch) { 2972 switch (ch)
2973 {
2974 case C0_ESC:
2975 process_escape_seq ();
2976 break;
2156 case C0_ENQ: /* terminal Status */ 2977 case C0_ENQ: /* terminal Status */
2157 if (R->rs[Rs_answerbackstring]) 2978 if (rs[Rs_answerbackstring])
2158 R->tt_write( 2979 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2159 (const unsigned char *)R->rs[Rs_answerbackstring], 2980 else
2160 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2981 tt_write (VT100_ANS, strlen (VT100_ANS));
2161 else 2982 break;
2162 R->tt_write((unsigned char *)VT100_ANS,
2163 (unsigned int)STRLEN(VT100_ANS));
2164 break;
2165 case C0_BEL: /* bell */ 2983 case C0_BEL: /* bell */
2166 rxvt_scr_bell(aR); 2984 scr_bell ();
2167 break; 2985 break;
2168 case C0_BS: /* backspace */ 2986 case C0_BS: /* backspace */
2169 rxvt_scr_backspace(aR); 2987 scr_backspace ();
2170 break; 2988 break;
2171 case C0_HT: /* tab */ 2989 case C0_HT: /* tab */
2172 rxvt_scr_tab(aR_ 1); 2990 scr_tab (1);
2173 break; 2991 break;
2174 case C0_CR: /* carriage return */ 2992 case C0_CR: /* carriage return */
2175 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2993 scr_gotorc (0, 0, R_RELATIVE);
2176 break; 2994 break;
2177 case C0_VT: /* vertical tab, form feed */ 2995 case C0_VT: /* vertical tab, form feed */
2178 case C0_FF: 2996 case C0_FF:
2179 case C0_LF: /* line feed */ 2997 case C0_LF: /* line feed */
2180 rxvt_scr_index(aR_ UP); 2998 scr_index (UP);
2181 break; 2999 break;
2182 case C0_SO: /* shift out - acs */ 3000 case C0_SO: /* shift out - acs */
2183 rxvt_scr_charset_choose(aR_ 1); 3001 scr_charset_choose (1);
2184 break; 3002 break;
2185 case C0_SI: /* shift in - acs */ 3003 case C0_SI: /* shift in - acs */
2186 rxvt_scr_charset_choose(aR_ 0); 3004 scr_charset_choose (0);
2187 break; 3005 break;
3006
3007#ifdef EIGHT_BIT_CONTROLS
3008 // 8-bit controls
3009 case 0x90: /* DCS */
3010 process_dcs_seq ();
3011 break;
3012 case 0x9b: /* CSI */
3013 process_csi_seq ();
3014 break;
3015 case 0x9d: /* CSI */
3016 process_osc_seq ();
3017 break;
3018#endif
2188 } 3019 }
2189} 3020}
2190/*}}} */ 3021/*}}} */
2191 3022
2192 3023
2193/*{{{ process VT52 escape sequences */ 3024/*{{{ process VT52 escape sequences */
2194/* INTPROTO */
2195void 3025void
2196rxvt_process_escape_vt52(pR_ unsigned char ch) 3026rxvt_term::process_escape_vt52 (unicode_t ch)
2197{ 3027{
2198 int row, col; 3028 int row, col;
3029
3030 switch (ch)
2199 3031 {
2200 switch (ch) {
2201 case 'A': /* cursor up */ 3032 case 'A': /* cursor up */
2202 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3033 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2203 break; 3034 break;
2204 case 'B': /* cursor down */ 3035 case 'B': /* cursor down */
2205 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3036 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 3037 break;
2207 case 'C': /* cursor right */ 3038 case 'C': /* cursor right */
2208 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3039 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2209 break; 3040 break;
2210 case 'D': /* cursor left */ 3041 case 'D': /* cursor left */
2211 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3042 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2212 break; 3043 break;
2213 case 'H': /* cursor home */ 3044 case 'H': /* cursor home */
2214 rxvt_scr_gotorc(aR_ 0, 0, 0); 3045 scr_gotorc (0, 0, 0);
2215 break; 3046 break;
2216 case 'I': /* cursor up and scroll down if needed */ 3047 case 'I': /* cursor up and scroll down if needed */
2217 rxvt_scr_index(aR_ DN); 3048 scr_index (DN);
2218 break; 3049 break;
2219 case 'J': /* erase to end of screen */ 3050 case 'J': /* erase to end of screen */
2220 R->scr_erase_screen (0); 3051 scr_erase_screen (0);
2221 break; 3052 break;
2222 case 'K': /* erase to end of line */ 3053 case 'K': /* erase to end of line */
2223 rxvt_scr_erase_line(aR_ 0); 3054 scr_erase_line (0);
2224 break; 3055 break;
2225 case 'Y': /* move to specified row and col */ 3056 case 'Y': /* move to specified row and col */
2226 /* full command is 'ESC Y row col' where row and col 3057 /* full command is 'ESC Y row col' where row and col
2227 * are encoded by adding 32 and sending the ascii 3058 * are encoded by adding 32 and sending the ascii
2228 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3059 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2229 * etc. */ 3060 * etc. */
2230 row = rxvt_cmd_getc(aR) - ' '; 3061 row = cmd_getc () - ' ';
2231 col = rxvt_cmd_getc(aR) - ' '; 3062 col = cmd_getc () - ' ';
2232 rxvt_scr_gotorc(aR_ row, col, 0); 3063 scr_gotorc (row, col, 0);
2233 break; 3064 break;
2234 case 'Z': /* identify the terminal type */ 3065 case 'Z': /* identify the terminal type */
2235 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3066 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2236 break; 3067 break;
2237 case '<': /* turn off VT52 mode */ 3068 case '<': /* turn off VT52 mode */
2238 PrivMode(0, PrivMode_vt52); 3069 PrivMode (0, PrivMode_vt52);
2239 break; 3070 break;
2240 case 'F': /* use special graphics character set */ 3071 case 'F': /* use special graphics character set */
2241 case 'G': /* use regular character set */ 3072 case 'G': /* use regular character set */
2242 /* unimplemented */ 3073 /* unimplemented */
2243 break; 3074 break;
2244 case '=': /* use alternate keypad mode */ 3075 case '=': /* use alternate keypad mode */
2245 case '>': /* use regular keypad mode */ 3076 case '>': /* use regular keypad mode */
2246 /* unimplemented */ 3077 /* unimplemented */
2247 break; 3078 break;
2248 } 3079 }
2249} 3080}
2250/*}}} */ 3081/*}}} */
2251 3082
2252 3083
2253/*{{{ process escape sequences */ 3084/*{{{ process escape sequences */
2254/* INTPROTO */
2255void 3085void
2256rxvt_process_escape_seq(pR) 3086rxvt_term::process_escape_seq ()
2257{ 3087{
2258 unsigned char ch = rxvt_cmd_getc(aR); 3088 unicode_t ch = cmd_getc ();
2259 3089
2260 if (R->PrivateModes & PrivMode_vt52) { 3090 if (priv_modes & PrivMode_vt52)
2261 rxvt_process_escape_vt52(aR_ ch);
2262 return;
2263 }
2264 3091 {
3092 process_escape_vt52 (ch);
3093 return;
3094 }
3095
2265 switch (ch) { 3096 switch (ch)
3097 {
2266 /* case 1: do_tek_mode (); break; */ 3098 /* case 1: do_tek_mode (); break; */
2267 case '#': 3099 case '#':
2268 if (rxvt_cmd_getc(aR) == '8') 3100 if (cmd_getc () == '8')
2269 rxvt_scr_E(aR); 3101 scr_E ();
2270 break; 3102 break;
2271 case '(': 3103 case '(':
2272 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3104 scr_charset_set (0, (unsigned int)cmd_getc ());
2273 break; 3105 break;
2274 case ')': 3106 case ')':
2275 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3107 scr_charset_set (1, (unsigned int)cmd_getc ());
2276 break; 3108 break;
2277 case '*': 3109 case '*':
2278 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3110 scr_charset_set (2, (unsigned int)cmd_getc ());
2279 break; 3111 break;
2280 case '+': 3112 case '+':
2281 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3113 scr_charset_set (3, (unsigned int)cmd_getc ());
2282 break; 3114 break;
2283#ifdef MULTICHAR_SET 3115#if ENABLE_FRILLS
2284 case '$':
2285 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2286 break;
2287#endif
2288#ifndef NO_FRILLS
2289 case '6': 3116 case '6':
2290 rxvt_scr_backindex(aR); 3117 scr_backindex ();
2291 break; 3118 break;
2292#endif 3119#endif
2293 case '7': 3120 case '7':
2294 rxvt_scr_cursor(aR_ SAVE); 3121 scr_cursor (SAVE);
2295 break; 3122 break;
2296 case '8': 3123 case '8':
2297 rxvt_scr_cursor(aR_ RESTORE); 3124 scr_cursor (RESTORE);
2298 break; 3125 break;
2299#ifndef NO_FRILLS 3126#if ENABLE_FRILLS
2300 case '9': 3127 case '9':
2301 rxvt_scr_forwardindex(aR); 3128 scr_forwardindex ();
2302 break; 3129 break;
2303#endif 3130#endif
2304 case '=': 3131 case '=':
2305 case '>': 3132 case '>':
2306 PrivMode((ch == '='), PrivMode_aplKP); 3133 PrivMode ((ch == '='), PrivMode_aplKP);
2307 break; 3134 break;
2308 3135
2309 case C1_40: 3136 case C1_40:
2310 rxvt_cmd_getc(aR); 3137 cmd_getc ();
2311 break; 3138 break;
2312 case C1_44: 3139 case C1_44:
2313 rxvt_scr_index(aR_ UP); 3140 scr_index (UP);
2314 break; 3141 break;
2315 3142
2316 /* 8.3.87: NEXT LINE */ 3143 /* 8.3.87: NEXT LINE */
2317 case C1_NEL: /* ESC E */ 3144 case C1_NEL: /* ESC E */
2318 {
2319 uint32_t nlcr[] = { '\n', '\r' };
2320 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2321 } 3145 {
2322 break; 3146 wchar_t nlcr[] = { C0_LF, C0_CR };
3147 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3148 }
3149 break;
2323 3150
2324 /* kidnapped escape sequence: Should be 8.3.48 */ 3151 /* kidnapped escape sequence: Should be 8.3.48 */
2325 case C1_ESA: /* ESC G */ 3152 case C1_ESA: /* ESC G */
2326 rxvt_process_graphics(aR); 3153 process_graphics ();
2327 break; 3154 break;
2328 3155
2329 /* 8.3.63: CHARACTER TABULATION SET */ 3156 /* 8.3.63: CHARACTER TABULATION SET */
2330 case C1_HTS: /* ESC H */ 3157 case C1_HTS: /* ESC H */
2331 rxvt_scr_set_tab(aR_ 1); 3158 scr_set_tab (1);
2332 break; 3159 break;
2333 3160
2334 /* 8.3.105: REVERSE LINE FEED */ 3161 /* 8.3.105: REVERSE LINE FEED */
2335 case C1_RI: /* ESC M */ 3162 case C1_RI: /* ESC M */
2336 rxvt_scr_index(aR_ DN); 3163 scr_index (DN);
2337 break; 3164 break;
2338 3165
2339 /* 8.3.142: SINGLE-SHIFT TWO */ 3166 /* 8.3.142: SINGLE-SHIFT TWO */
2340 /*case C1_SS2: scr_single_shift (2); break; */ 3167 /*case C1_SS2: scr_single_shift (2); break; */
2341 3168
2342 /* 8.3.143: SINGLE-SHIFT THREE */ 3169 /* 8.3.143: SINGLE-SHIFT THREE */
2343 /*case C1_SS3: scr_single_shift (3); break; */ 3170 /*case C1_SS3: scr_single_shift (3); break; */
2344 3171
2345 /* 8.3.27: DEVICE CONTROL STRING */ 3172 /* 8.3.27: DEVICE CONTROL STRING */
2346 case C1_DCS: /* ESC P */ 3173 case C1_DCS: /* ESC P */
2347 rxvt_process_dcs_seq(aR); 3174 process_dcs_seq ();
2348 break; 3175 break;
2349 3176
2350 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3177 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2351 case C1_SCI: /* ESC Z */ 3178 case C1_SCI: /* ESC Z */
2352 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3179 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2353 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2354 break; /* steal obsolete ESC [ c */ 3180 break; /* steal obsolete ESC [ c */
2355 3181
2356 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3182 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2357 case C1_CSI: /* ESC [ */ 3183 case C1_CSI: /* ESC [ */
2358 rxvt_process_csi_seq(aR); 3184 process_csi_seq ();
2359 break; 3185 break;
2360 3186
2361 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3187 /* 8.3.90: OPERATING SYSTEM COMMAND */
2362 case C1_OSC: /* ESC ] */ 3188 case C1_OSC: /* ESC ] */
2363 rxvt_process_osc_seq(aR); 3189 process_osc_seq ();
2364 break; 3190 break;
2365 3191
2366 /* 8.3.106: RESET TO INITIAL STATE */ 3192 /* 8.3.106: RESET TO INITIAL STATE */
2367 case 'c': 3193 case 'c':
2368 rxvt_scr_poweron(aR); 3194 mbstate.reset ();
2369 rxvt_scrollbar_show(aR_ 1); 3195 scr_poweron ();
2370 break; 3196 scrollbar_show (1);
3197 break;
2371 3198
2372 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3199 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2373 case 'n': 3200 case 'n':
2374 rxvt_scr_charset_choose(aR_ 2); 3201 scr_charset_choose (2);
2375 break; 3202 break;
2376 3203
2377 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3204 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2378 case 'o': 3205 case 'o':
2379 rxvt_scr_charset_choose(aR_ 3); 3206 scr_charset_choose (3);
2380 break; 3207 break;
2381 } 3208 }
2382} 3209}
2383/*}}} */ 3210/*}}} */
2384 3211
2385/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3212/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2386/* *INDENT-OFF* */ 3213/* *INDENT-OFF* */
2387enum { 3214enum {
2388 CSI_ICH = 0x40, 3215 CSI_ICH = 0x40,
2389 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3216 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2390 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3217 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2391 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3218 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2392 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3219 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2393 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3220 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2394 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3221 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2395 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3222 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2396 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3223 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2397}; 3224};
2398 3225
2399#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3226#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2400 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3227 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2401 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3228 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2402#define get_byte_array_bit(array, bit) \ 3229#define get_byte_array_bit(array, bit) \
2403 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3230 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2404 3231
2405const unsigned char csi_defaults[] = { 3232const unsigned char csi_defaults[] =
3233 {
2406 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3234 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2407 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3235 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2408 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3236 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2409 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3237 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2410 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3238 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2411 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3239 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2412 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3240 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2413 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3241 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2414}; 3242 };
2415/* *INDENT-ON* */ 3243/* *INDENT-ON* */
2416 3244
2417/* INTPROTO */
2418void 3245void
2419rxvt_process_csi_seq(pR) 3246rxvt_term::process_csi_seq ()
2420{ 3247{
2421 unsigned char ch, priv, i; 3248 unicode_t ch, priv, i;
2422 unsigned int nargs, p; 3249 unsigned int nargs, p;
2423 int n, ndef; 3250 int n, ndef;
2424 int arg[ESC_ARGS]; 3251 int arg[ESC_ARGS];
2425 3252
2426 for (nargs = ESC_ARGS; nargs > 0;) 3253 for (nargs = ESC_ARGS; nargs > 0;)
2427 arg[--nargs] = 0; 3254 arg[--nargs] = 0;
2428 3255
2429 priv = 0; 3256 priv = 0;
3257 ch = cmd_getc ();
3258 if (ch >= '<' && ch <= '?')
3259 { /* '<' '=' '>' '?' */
3260 priv = ch;
2430 ch = rxvt_cmd_getc(aR); 3261 ch = cmd_getc ();
2431 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2432 priv = ch;
2433 ch = rxvt_cmd_getc(aR);
2434 } 3262 }
3263
2435/* read any numerical arguments */ 3264 /* read any numerical arguments */
2436 for (n = -1; ch < CSI_ICH; ) { 3265 for (n = -1; ch < CSI_ICH; )
3266 {
2437 if (isdigit(ch)) { 3267 if (isdigit (ch))
3268 {
2438 if (n < 0) 3269 if (n < 0)
2439 n = ch - '0'; 3270 n = ch - '0';
2440 else 3271 else
2441 n = n * 10 + ch - '0'; 3272 n = n * 10 + ch - '0';
3273 }
2442 } else if (ch == ';') { 3274 else if (ch == ';')
3275 {
2443 if (nargs < ESC_ARGS) 3276 if (nargs < ESC_ARGS)
2444 arg[nargs++] = n; 3277 arg[nargs++] = n;
2445 n = -1; 3278 n = -1;
2446 } else if (ch == '\b') { 3279 }
2447 rxvt_scr_backspace(aR); 3280 else if (IS_CONTROL (ch))
2448 } else if (ch == C0_ESC) { 3281 process_nonprinting (ch);
2449 rxvt_process_escape_seq(aR); 3282
3283 ch = cmd_getc ();
3284 }
3285
3286 if (ch > CSI_7F)
2450 return; 3287 return;
2451 } else if (ch < ' ') {
2452 rxvt_process_nonprinting(aR_ ch);
2453 }
2454 ch = rxvt_cmd_getc(aR);
2455 }
2456 3288
2457 if (ch > CSI_7F)
2458 return;
2459
2460 if (nargs < ESC_ARGS) 3289 if (nargs < ESC_ARGS)
2461 arg[nargs++] = n; 3290 arg[nargs++] = n;
2462 3291
2463 i = ch - CSI_ICH; 3292 i = ch - CSI_ICH;
2464 ndef = get_byte_array_bit(csi_defaults, i); 3293 ndef = get_byte_array_bit (csi_defaults, i);
2465 for (p = 0; p < nargs; p++) 3294 for (p = 0; p < nargs; p++)
2466 if (arg[p] == -1) 3295 if (arg[p] == -1)
2467 arg[p] = ndef; 3296 arg[p] = ndef;
2468 3297
2469#ifdef DEBUG_CMD 3298#ifdef DEBUG_CMD
2470 fprintf(stderr, "CSI "); 3299 fprintf (stderr, "CSI ");
2471 for (p = 0; p < nargs; p++) 3300 for (p = 0; p < nargs; p++)
2472 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3301 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2473 fprintf(stderr, "%c\n", ch); 3302 fprintf (stderr, "%c\n", ch);
2474#endif 3303#endif
2475 3304
2476/* 3305 /*
2477 * private mode handling 3306 * private mode handling
2478 */ 3307 */
2479 if (priv) { 3308 if (priv)
2480 switch (priv) { 3309 {
2481 case '>': 3310 switch (priv)
3311 {
3312 case '>':
2482 if (ch == CSI_DA) /* secondary device attributes */ 3313 if (ch == CSI_DA) /* secondary device attributes */
2483 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3314 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2484 break; 3315 break;
2485 case '?': 3316 case '?':
2486 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3317 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2487 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3318 process_terminal_mode (ch, priv, nargs, arg);
2488 break; 3319 break;
2489 } 3320 }
2490 return; 3321 return;
2491 } 3322 }
2492 3323
2493 switch (ch) { 3324 switch (ch)
2494/* 3325 {
3326 /*
2495 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3327 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2496 */ 3328 */
2497#ifdef PRINTPIPE 3329#ifdef PRINTPIPE
2498 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3330 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2499 switch (arg[0]) { 3331 switch (arg[0])
3332 {
2500 case 0: /* initiate transfer to primary aux device */ 3333 case 0: /* initiate transfer to primary aux device */
2501 rxvt_scr_printscreen(aR_ 0); 3334 scr_printscreen (0);
2502 break; 3335 break;
2503 case 5: /* start relay to primary aux device */ 3336 case 5: /* start relay to primary aux device */
2504 rxvt_process_print_pipe(aR); 3337 process_print_pipe ();
3338 break;
3339 }
2505 break; 3340 break;
2506 }
2507 break;
2508#endif 3341#endif
2509 3342
2510 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3343 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2511 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3344 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2512 arg[0] = -arg[0]; 3345 arg[0] = -arg[0];
2513 /* FALLTHROUGH */ 3346 /* FALLTHROUGH */
2514 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3347 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2515 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3348 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2516 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3349 scr_gotorc (arg[0], 0, RELATIVE);
2517 break; 3350 break;
2518 3351
2519 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3352 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2520 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3353 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2521#ifdef ISO6429 3354#ifdef ISO6429
2522 arg[0] = -arg[0]; 3355 arg[0] = -arg[0];
2523#else /* emulate common DEC VTs */ 3356#else /* emulate common DEC VTs */
2524 arg[0] = arg[0] ? -arg[0] : -1; 3357 arg[0] = arg[0] ? -arg[0] : -1;
2525#endif 3358#endif
2526 /* FALLTHROUGH */ 3359 /* FALLTHROUGH */
2527 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3360 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2528 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3361 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2529#ifdef ISO6429 3362#ifdef ISO6429
2530 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3363 scr_gotorc (0, arg[0], RELATIVE);
2531#else /* emulate common DEC VTs */ 3364#else /* emulate common DEC VTs */
2532 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3365 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2533#endif 3366#endif
2534 break; 3367 break;
2535 3368
2536 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3369 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2537 arg[0] = -arg[0]; 3370 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3371 /* FALLTHROUGH */
2539 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3372 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2540 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3373 scr_gotorc (arg[0], 0, R_RELATIVE);
2541 break; 3374 break;
2542 3375
2543 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3376 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2544 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3377 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2545 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3378 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2546 break; 3379 break;
2547 3380
2548 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3381 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3382 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2550 break; 3383 break;
2551 3384
2552 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3385 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2553 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3386 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3387 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2555 break; 3388 break;
2556 3389
2557 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3390 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2558 arg[0] = -arg[0]; 3391 arg[0] = -arg[0];
2559 /* FALLTHROUGH */ 3392 /* FALLTHROUGH */
2560 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3393 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2561 rxvt_scr_tab(aR_ arg[0]); 3394 scr_tab (arg[0]);
2562 break; 3395 break;
2563 3396
2564 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3397 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2565 R->scr_erase_screen (arg[0]); 3398 scr_erase_screen (arg[0]);
2566 break; 3399 break;
2567 3400
2568 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3401 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2569 rxvt_scr_erase_line(aR_ arg[0]); 3402 scr_erase_line (arg[0]);
2570 break; 3403 break;
2571 3404
2572 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3405 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2573 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3406 scr_insdel_chars (arg[0], INSERT);
2574 break; 3407 break;
2575 3408
2576 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3409 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2577 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3410 scr_insdel_lines (arg[0], INSERT);
2578 break; 3411 break;
2579 3412
2580 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3413 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3414 scr_insdel_lines (arg[0], DELETE);
2582 break; 3415 break;
2583 3416
2584 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3417 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3418 scr_insdel_chars (arg[0], ERASE);
2586 break; 3419 break;
2587 3420
2588 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3421 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3422 scr_insdel_chars (arg[0], DELETE);
2590 break; 3423 break;
2591 3424
2592 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3425 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2593 arg[0] = -arg[0]; 3426 arg[0] = -arg[0];
2594 /* FALLTHROUGH */ 3427 /* FALLTHROUGH */
2595 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3428 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2596 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3429 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2597 break; 3430 break;
2598 3431
2599 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3432 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2600 R->tt_write((const unsigned char *)VT100_ANS, 3433 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2601 (unsigned int)(sizeof(VT100_ANS) - 1)); 3434 break;
2602 break;
2603 3435
2604 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3436 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2605 rxvt_process_sgr_mode(aR_ nargs, arg); 3437 process_sgr_mode (nargs, arg);
2606 break; 3438 break;
2607 3439
2608 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3440 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2609 switch (arg[0]) { 3441 switch (arg[0])
3442 {
2610 case 5: /* DSR requested */ 3443 case 5: /* DSR requested */
2611 R->tt_printf("\033[0n"); 3444 tt_printf ("\033[0n");
2612 break; 3445 break;
2613 case 6: /* CPR requested */ 3446 case 6: /* CPR requested */
2614 rxvt_scr_report_position(aR); 3447 scr_report_position ();
2615 break; 3448 break;
2616#if defined (ENABLE_DISPLAY_ANSWER)
2617 case 7: /* unofficial extension */ 3449 case 7: /* unofficial extension */
2618 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3450 if (OPTION (Opt_insecure))
2619 break; 3451 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2620#endif 3452 break;
2621 case 8: /* unofficial extension */ 3453 case 8: /* unofficial extension */
2622 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3454 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3455 break;
3456 }
2623 break; 3457 break;
2624 }
2625 break;
2626 3458
2627 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3459 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2628 switch (arg[0]) { 3460 switch (arg[0])
3461 {
2629 case 0: /* char tab stop cleared at active position */ 3462 case 0: /* char tab stop cleared at active position */
2630 rxvt_scr_set_tab(aR_ 0); 3463 scr_set_tab (0);
2631 break; 3464 break;
2632 /* case 1: */ /* line tab stop cleared in active line */ 3465 /* case 1: */ /* line tab stop cleared in active line */
2633 /* case 2: */ /* char tab stops cleared in active line */ 3466 /* case 2: */ /* char tab stops cleared in active line */
2634 case 3: /* all char tab stops are cleared */ 3467 case 3: /* all char tab stops are cleared */
2635 /* case 4: */ /* all line tab stops are cleared */ 3468 /* case 4: */ /* all line tab stops are cleared */
2636 case 5: /* all tab stops are cleared */ 3469 case 5: /* all tab stops are cleared */
2637 rxvt_scr_set_tab(aR_ -1); 3470 scr_set_tab (-1);
3471 break;
3472 }
2638 break; 3473 break;
2639 }
2640 break;
2641 3474
2642 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3475 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2643 switch (arg[0]) { 3476 switch (arg[0])
3477 {
2644 case 0: /* char tab stop set at active position */ 3478 case 0: /* char tab stop set at active position */
2645 rxvt_scr_set_tab(aR_ 1); 3479 scr_set_tab (1);
2646 break; /* = ESC H */ 3480 break; /* = ESC H */
2647 /* case 1: */ /* line tab stop set at active line */ 3481 /* case 1: */ /* line tab stop set at active line */
2648 case 2: /* char tab stop cleared at active position */ 3482 case 2: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3483 scr_set_tab (0);
2650 break; /* = ESC [ 0 g */ 3484 break; /* = ESC [ 0 g */
2651 /* case 3: */ /* line tab stop cleared at active line */ 3485 /* case 3: */ /* line tab stop cleared at active line */
2652 /* case 4: */ /* char tab stops cleared at active line */ 3486 /* case 4: */ /* char tab stops cleared at active line */
2653 case 5: /* all char tab stops are cleared */ 3487 case 5: /* all char tab stops are cleared */
2654 rxvt_scr_set_tab(aR_ -1); 3488 scr_set_tab (-1);
2655 break; /* = ESC [ 3 g */ 3489 break; /* = ESC [ 3 g */
2656 /* case 6: */ /* all line tab stops are cleared */ 3490 /* case 6: */ /* all line tab stops are cleared */
2657 } 3491 }
2658 break; 3492 break;
2659 3493
2660 case CSI_RM: /* 8.3.107: RESET MODE */ 3494 case CSI_RM: /* 8.3.107: RESET MODE */
2661 if (arg[0] == 4) 3495 if (arg[0] == 4)
2662 rxvt_scr_insert_mode(aR_ 0); 3496 scr_insert_mode (0);
2663 break; 3497 else if (arg[0] == 20)
3498 priv_modes &= ~PrivMode_LFNL;
3499 break;
2664 3500
2665 case CSI_SM: /* 8.3.126: SET MODE */ 3501 case CSI_SM: /* 8.3.126: SET MODE */
2666 if (arg[0] == 4) 3502 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 1); 3503 scr_insert_mode (1);
2668 break; 3504 else if (arg[0] == 20)
3505 priv_modes |= PrivMode_LFNL;
3506 break;
2669 3507
2670/* 3508 /*
2671 * PRIVATE USE beyond this point. All CSI_7? sequences here 3509 * PRIVATE USE beyond this point. All CSI_7? sequences here
2672 */ 3510 */
2673 case CSI_72: /* DECSTBM: set top and bottom margins */ 3511 case CSI_72: /* DECSTBM: set top and bottom margins */
2674 if (nargs == 1) 3512 if (nargs == 1)
2675 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3513 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2676 else if (nargs == 0 || arg[0] >= arg[1]) 3514 else if (nargs == 0 || arg[0] >= arg[1])
2677 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3515 scr_scroll_region (0, MAX_ROWS - 1);
2678 else 3516 else
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3517 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2680 break; 3518 break;
2681 3519
2682 case CSI_73: 3520 case CSI_73:
2683 rxvt_scr_cursor(aR_ SAVE); 3521 scr_cursor (SAVE);
2684 break; 3522 break;
2685 case CSI_75: 3523 case CSI_75:
2686 rxvt_scr_cursor(aR_ RESTORE); 3524 scr_cursor (RESTORE);
2687 break; 3525 break;
2688 3526
2689#ifndef NO_FRILLS 3527#if ENABLE_FRILLS
2690 case CSI_74: 3528 case CSI_74:
2691 rxvt_process_window_ops(aR_ arg, nargs); 3529 process_window_ops (arg, nargs);
2692 break; 3530 break;
2693#endif 3531#endif
2694 3532
2695 case CSI_78: /* DECREQTPARM */ 3533 case CSI_78: /* DECREQTPARM */
2696 if (arg[0] == 0 || arg[0] == 1) 3534 if (arg[0] == 0 || arg[0] == 1)
2697 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3535 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2698 /* FALLTHROUGH */ 3536 break;
2699 3537
2700 default: 3538 default:
2701 break; 3539 break;
2702 } 3540 }
2703} 3541}
2704/*}}} */ 3542/*}}} */
2705 3543
2706#ifndef NO_FRILLS 3544#if ENABLE_FRILLS
2707/* ARGSUSED */ 3545/* ARGSUSED */
2708/* INTPROTO */
2709void 3546void
2710rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3547rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2711{ 3548{
2712 int x, y; 3549 int x, y;
2713#if 0
2714 char *s;
2715#endif
2716 XWindowAttributes wattr; 3550 XWindowAttributes wattr;
2717 Window wdummy; 3551 Window wdummy;
3552 dDisp;
2718 3553
2719 if (nargs == 0) 3554 if (nargs == 0)
2720 return; 3555 return;
3556
2721 switch (args[0]) { 3557 switch (args[0])
3558 {
2722 /* 3559 /*
2723 * commands 3560 * commands
2724 */ 3561 */
2725 case 1: /* deiconify window */ 3562 case 1: /* deiconify window */
2726 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3563 XMapWindow (disp, parent[0]);
2727 break; 3564 break;
2728 case 2: /* iconify window */ 3565 case 2: /* iconify window */
2729 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3566 XIconifyWindow (disp, parent[0], display->screen);
2730 DefaultScreen(R->Xdisplay)); 3567 break;
2731 break;
2732 case 3: /* set position (pixels) */ 3568 case 3: /* set position (pixels) */
2733 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3569 XMoveWindow (disp, parent[0], args[1], args[2]);
2734 break; 3570 break;
2735 case 4: /* set size (pixels) */ 3571 case 4: /* set size (pixels) */
2736 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3572 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2737 break; 3573 break;
2738 case 5: /* raise window */ 3574 case 5: /* raise window */
2739 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3575 XRaiseWindow (disp, parent[0]);
2740 break; 3576 break;
2741 case 6: /* lower window */ 3577 case 6: /* lower window */
2742 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3578 XLowerWindow (disp, parent[0]);
2743 break; 3579 break;
2744 case 7: /* refresh window */ 3580 case 7: /* refresh window */
2745 R->scr_touch (true); 3581 scr_touch (true);
2746 break; 3582 break;
2747 case 8: /* set size (chars) */ 3583 case 8: /* set size (chars) */
2748 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3584 set_widthheight ((unsigned int) (args[2] * fwidth),
2749 (unsigned int)(args[1] * R->TermWin.fheight)); 3585 (unsigned int) (args[1] * fheight));
2750 break; 3586 break;
3587
3588 //case 9: NYI, TODO, restore maximized window or maximize window
2751 default: 3589 default:
2752 if (args[0] >= 24) /* set height (chars) */ 3590 if (args[0] >= 24) /* set height (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3591 set_widthheight ((unsigned int)width,
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3592 (unsigned int) (args[1] * fheight));
2755 break; 3593 break;
3594
3595
2756 /* 3596 /*
2757 * reports - some output format copied from XTerm 3597 * reports - some output format copied from XTerm
2758 */ 3598 */
2759 case 11: /* report window state */ 3599 case 11: /* report window state */
2760 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3600 XGetWindowAttributes (disp, parent[0], &wattr);
2761 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3601 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2762 break; 3602 break;
2763 case 13: /* report window position */ 3603 case 13: /* report window position */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3604 XGetWindowAttributes (disp, parent[0], &wattr);
2765 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3605 XTranslateCoordinates (disp, parent[0], wattr.root,
2766 -wattr.border_width, -wattr.border_width, 3606 -wattr.border_width, -wattr.border_width,
2767 &x, &y, &wdummy); 3607 &x, &y, &wdummy);
2768 R->tt_printf("\033[3;%d;%dt", x, y); 3608 tt_printf ("\033[3;%d;%dt", x, y);
2769 break; 3609 break;
2770 case 14: /* report window size (pixels) */ 3610 case 14: /* report window size (pixels) */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3611 XGetWindowAttributes (disp, parent[0], &wattr);
2772 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3612 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2773 break; 3613 break;
3614 case 18: /* report text area size (chars) */
3615 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3616 break;
2774 case 18: /* report window size (chars) */ 3617 case 19: /* report window size (chars) */
2775 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3618 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2776 break; 3619 break;
2777#if 0 /* XXX: currently disabled due to security concerns */
2778 case 20: /* report icon label */ 3620 case 20: /* report icon label */
2779 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3621 {
2780 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3622 char *s;
2781 break; 3623 XGetIconName (disp, parent[0], &s);
3624 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3625 XFree (s);
3626 }
3627 break;
2782 case 21: /* report window title */ 3628 case 21: /* report window title */
2783 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3629 {
2784 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3630 char *s;
2785 break; 3631 XFetchName (disp, parent[0], &s);
2786#endif 3632 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3633 XFree (s);
3634 }
3635 break;
2787 } 3636 }
2788} 3637}
2789#endif 3638#endif
2790 3639
2791/*----------------------------------------------------------------------*/ 3640/*----------------------------------------------------------------------*/
2792/* 3641/*
2793 * get input up until STRING TERMINATOR (or BEL) 3642 * get input up until STRING TERMINATOR (or BEL)
2794 * ends_how is terminator used. returned input must be free()d 3643 * ends_how is terminator used. returned input must be free()'d
2795 */ 3644 */
2796/* INTPROTO */ 3645char *
2797unsigned char * 3646rxvt_term::get_to_st (unicode_t &ends_how)
2798rxvt_get_to_st(pR_ unsigned char *ends_how)
2799{ 3647{
2800 int seen_esc = 0; /* seen escape? */ 3648 unicode_t ch;
3649 bool seen_esc = false;
2801 unsigned int n = 0; 3650 unsigned int n = 0;
2802 unsigned char *s; 3651 wchar_t string[STRING_MAX];
2803 unsigned char ch, string[STRING_MAX];
2804 3652
2805 for (; (ch = rxvt_cmd_getc(aR));) { 3653 while ((ch = cmd_getc ()) != NOCHAR)
2806 if (ch == C0_BEL 3654 {
2807 || ch == CHAR_ST 3655 if (seen_esc)
2808 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3656 {
3657 if (ch == 0x5c) /* 7bit ST */
3658 break;
3659 else
3660 return NULL;
3661 }
3662 else if (ch == C0_ESC)
3663 {
3664 seen_esc = true;
3665 continue;
3666 }
3667 else if (ch == C0_BEL || ch == CHAR_ST)
2809 break; 3668 break;
2810 if (ch == C0_ESC) { 3669 else if (ch < 0x20)
2811 seen_esc = 1;
2812 continue;
2813 } else if (ch == '\t')
2814 ch = ' '; /* translate '\t' to space */
2815 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2816 return NULL; /* other control character - exit */ 3670 return NULL; /* other control character - exit */
2817 if (n < sizeof(string) - 1) 3671
3672 seen_esc = false;
3673
3674 if (n >= STRING_MAX - 1)
3675 // stop at some sane length
3676 return NULL;
3677
3678 if (ch == C0_SYN)
3679 string[n++] = cmd_get8 ();
3680 else
2818 string[n++] = ch; 3681 string[n++] = ch;
2819 seen_esc = 0;
2820 } 3682 }
3683
2821 string[n++] = '\0'; 3684 string[n++] = '\0';
2822 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3685
2823 return NULL;
2824 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3686 ends_how = (ch == 0x5c ? C0_ESC : ch);
2825 STRNCPY(s, string, n); 3687
2826 return s; 3688 return rxvt_wcstombs (string);
2827} 3689}
2828 3690
2829/*----------------------------------------------------------------------*/ 3691/*----------------------------------------------------------------------*/
2830/* 3692/*
2831 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3693 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2832 */ 3694 */
2833/* INTPROTO */
2834void 3695void
2835rxvt_process_dcs_seq(pR) 3696rxvt_term::process_dcs_seq ()
2836{ 3697{
2837 unsigned char eh, *s; 3698 char *s;
2838/* 3699 unicode_t eh;
3700
3701 /*
2839 * Not handled yet 3702 * Not handled yet
2840 */ 3703 */
2841 s = rxvt_get_to_st(aR_ &eh); 3704 s = get_to_st (eh);
2842 if (s) 3705 if (s)
2843 free(s); 3706 free (s);
3707
2844 return; 3708 return;
2845} 3709}
2846 3710
2847/*----------------------------------------------------------------------*/ 3711/*----------------------------------------------------------------------*/
2848/* 3712/*
2849 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3713 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2850 */ 3714 */
2851/* INTPROTO */
2852void 3715void
2853rxvt_process_osc_seq(pR) 3716rxvt_term::process_osc_seq ()
2854{ 3717{
2855 unsigned char ch, eh, *s; 3718 unicode_t ch, eh;
2856 int arg; 3719 int arg;
2857 3720
2858 ch = rxvt_cmd_getc(aR); 3721 ch = cmd_getc ();
2859 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3722 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2860 arg = arg * 10 + (ch - '0'); 3723 arg = arg * 10 + (ch - '0');
2861 3724
2862 if (ch == ';') { 3725 if (ch == ';')
2863 s = rxvt_get_to_st(aR_ &eh);
2864 if (s) {
2865 /*
2866 * rxvt_menubar_dispatch() violates the constness of the string,
2867 * so do it here
2868 */
2869 if (arg == XTerm_Menu)
2870#if 0 /* XXX: currently disabled due to security concerns */
2871 rxvt_menubar_dispatch(aR_ (char *)s);
2872#else
2873 0;
2874#endif
2875 else
2876 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2877 free(s);
2878 }
2879 } 3726 {
3727 char *s = get_to_st (eh);
3728
3729 if (s)
3730 {
3731 process_xterm_seq (arg, s, eh);
3732 free (s);
3733 }
3734 }
2880} 3735}
3736
3737void
3738rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3739{
3740 if (str[0] == '?' && !str[1])
3741 {
3742 unsigned short r, g, b;
3743 pix_colors_focused[color].get (display, r, g, b);
3744 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3745 }
3746 else
3747 set_window_color (color, str);
3748}
3749
2881/* 3750/*
2882 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3751 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2883 * 0 = change iconName/title
2884 * 1 = change iconName
2885 * 2 = change title
2886 * 4 = change color
2887 * 12 = change text color
2888 * 13 = change mouse foreground color
2889 * 17 = change highlight character colour
2890 * 18 = change bold character color
2891 * 19 = change underlined character color
2892 * 46 = change logfile (not implemented)
2893 * 50 = change font
2894 *
2895 * rxvt extensions:
2896 * 10 = menu (may change in future)
2897 * 20 = bg pixmap
2898 * 39 = change default fg color
2899 * 49 = change default bg color
2900 * 55 = dump scrollback buffer and all of screen
2901 */ 3752 */
2902/* EXTPROTO */
2903void 3753void
2904rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3754rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2905{ 3755{
2906 int changed = 0; 3756 int color;
2907 int color;
2908 char *buf, *name; 3757 char *buf, *name;
3758 bool query = str[0] == '?' && !str[1];
3759 int saveop = op;
3760 dDisp;
2909 3761
2910 assert(str != NULL); 3762 assert (str != NULL);
2911 switch (op) { 3763 switch (op)
3764 {
2912 case XTerm_name: 3765 case XTerm_name:
2913 rxvt_set_title(aR_ str); 3766 set_title (str);
2914 /* FALLTHROUGH */ 3767 /* FALLTHROUGH */
2915 case XTerm_iconName: 3768 case XTerm_iconName:
2916 rxvt_set_iconName(aR_ str); 3769 set_icon_name (str);
2917 break; 3770 break;
2918 case XTerm_title: 3771 case XTerm_title:
2919 rxvt_set_title(aR_ str); 3772 set_title (str);
2920 break; 3773 break;
3774 case XTerm_property:
3775 if (str[0] == '?')
3776 {
3777 Atom prop = display->atom (str + 1);
3778 Atom actual_type;
3779 int actual_format;
3780 unsigned long nitems;
3781 unsigned long bytes_after;
3782 unsigned char *value = 0;
3783 const char *str = "";
3784
3785 if (prop
3786 && XGetWindowProperty (disp, parent[0],
3787 prop, 0, 1<<16, 0, AnyPropertyType,
3788 &actual_type, &actual_format,
3789 &nitems, &bytes_after, &value) == Success
3790 && actual_type != None
3791 && actual_format == 8)
3792 str = (const char *)(value);
3793
3794 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3795
3796 XFree (value);
3797 }
3798 else
3799 {
3800 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3801
3802 if (eq)
3803 {
3804 *eq = 0;
3805 set_utf8_property (display->atom (str), eq + 1);
3806 }
3807 else
3808 XDeleteProperty (disp, parent[0],
3809 display->atom (str));
3810 }
3811 break;
3812
2921 case XTerm_Color: 3813 case XTerm_Color:
2922 for (buf = (char *)str; buf && *buf;) { 3814 for (buf = (char *)str; buf && *buf;)
3815 {
2923 if ((name = STRCHR(buf, ';')) == NULL) 3816 if ((name = strchr (buf, ';')) == NULL)
2924 break; 3817 break;
3818
2925 *name++ = '\0'; 3819 *name++ = '\0';
2926 color = atoi(buf); 3820 color = atoi (buf) + minCOLOR;
2927 if (color < 0 || color >= TOTAL_COLORS) 3821
2928 break; 3822 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3823 break;
3824
2929 if ((buf = STRCHR(name, ';')) != NULL) 3825 if ((buf = strchr (name, ';')) != NULL)
2930 *buf++ = '\0'; 3826 *buf++ = '\0';
2931 rxvt_set_window_color(aR_ color + minCOLOR, name); 3827
2932 } 3828 if (name[0] == '?' && !name[1])
2933 break; 3829 {
3830 unsigned short r, g, b;
3831 pix_colors_focused[color].get (display, r, g, b);
3832 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3833 }
3834 else
3835 set_window_color (color, name);
3836 }
3837 break;
3838 case XTerm_Color00:
3839 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3840 break;
3841 case XTerm_Color01:
3842 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3843 break;
2934#ifndef NO_CURSORCOLOR 3844#ifndef NO_CURSORCOLOR
2935 case XTerm_Color_cursor: 3845 case XTerm_Color_cursor:
2936 rxvt_set_window_color(aR_ Color_cursor, str); 3846 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2937 break; 3847 break;
2938#endif 3848#endif
2939 case XTerm_Color_pointer: 3849 case XTerm_Color_pointer_fg:
2940 rxvt_set_window_color(aR_ Color_pointer, str); 3850 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2941 break; 3851 break;
3852 case XTerm_Color_pointer_bg:
3853 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3854 break;
2942#ifndef NO_BOLD_UNDERLINE_REVERSE 3855#ifndef NO_BOLD_UNDERLINE_REVERSE
2943 case XTerm_Color_BD:
2944 rxvt_set_window_color(aR_ Color_BD, str);
2945 break;
2946 case XTerm_Color_UL:
2947 rxvt_set_window_color(aR_ Color_UL, str);
2948 break;
2949 case XTerm_Color_RV: 3856 case XTerm_Color_RV:
2950 rxvt_set_window_color(aR_ Color_RV, str); 3857 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2951 break; 3858 break;
3859 case Rxvt_Color_BD:
3860 case URxvt_Color_BD:
3861 process_color_seq (op, Color_BD, str, resp);
3862 break;
3863 case Rxvt_Color_UL:
3864 case URxvt_Color_UL:
3865 process_color_seq (op, Color_UL, str, resp);
3866 break;
3867 case URxvt_Color_IT:
3868 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3869 break;
2952#endif 3870#endif
3871#if TRANSPARENT && TINTING
3872 case URxvt_Color_tint:
3873 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3874 check_our_parents ();
3875 if (am_transparent)
3876 want_full_refresh = want_refresh = 1;
3877 break;
3878#endif
2953 3879
2954 case XTerm_Menu: 3880 case Rxvt_Pixmap:
2955 /* 3881 {
2956 * rxvt_menubar_dispatch() violates the constness of the string, 3882 if (*str != ';')
2957 * so DON'T do it here
2958 */ 3883 {
2959 break;
2960 case XTerm_Pixmap:
2961 if (*str != ';') {
2962#if XPM_BACKGROUND 3884#if XPM_BACKGROUND
2963 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3885 scale_pixmap (""); /* reset to default scaling */
2964 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3886 set_bgPixmap (str); /* change pixmap */
3887 scr_touch (true);
2965#endif 3888#endif
2966 R->scr_touch (true); 3889 }
2967 } 3890
2968 while ((str = STRCHR(str, ';')) != NULL) { 3891 int changed = 0;
2969 str++; 3892
3893 while ((str = strchr (str, ';')) != NULL)
3894 {
3895 str++;
2970#if XPM_BACKGROUND 3896#if XPM_BACKGROUND
2971 changed += rxvt_scale_pixmap(aR_ str); 3897 changed += scale_pixmap (str);
2972#endif 3898#endif
2973 } 3899 }
2974 if (changed) { 3900
3901 if (changed)
3902 {
2975#ifdef XPM_BACKGROUND 3903#ifdef XPM_BACKGROUND
2976 rxvt_resize_pixmap(aR); 3904 resize_pixmap ();
3905 scr_touch (true);
2977#endif 3906#endif
2978 R->scr_touch (true); 3907 }
2979 } 3908 }
2980 break; 3909 break;
2981 3910
2982 case XTerm_restoreFG: 3911 case Rxvt_restoreFG:
2983 rxvt_set_window_color(aR_ Color_fg, str); 3912 set_window_color (Color_fg, str);
2984 break; 3913 break;
2985 case XTerm_restoreBG: 3914 case Rxvt_restoreBG:
2986 rxvt_set_window_color(aR_ Color_bg, str); 3915 set_window_color (Color_bg, str);
2987 break; 3916 break;
3917
2988 case XTerm_logfile: 3918 case XTerm_logfile:
2989 break; 3919 // TODO, when secure mode?
2990 case XTerm_font: 3920 break;
2991 rxvt_change_font(aR_ 0, str); 3921
2992 break;
2993#if 0 3922#if 0
2994 case XTerm_dumpscreen: /* no error notices */ 3923 case Rxvt_dumpscreen: /* no error notices */
2995 { 3924 {
2996 int fd; 3925 int fd;
2997 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3926 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2998 rxvt_scr_dump(aR_ fd); 3927 {
2999 close(fd); 3928 scr_dump (fd);
3000 } 3929 close (fd);
3001 } 3930 }
3002 break; 3931 }
3932 break;
3933#endif
3934 case XTerm_font:
3935 op = URxvt_font;
3936 case URxvt_font:
3937#if ENABLE_STYLES
3938 case URxvt_boldFont:
3939 case URxvt_italicFont:
3940 case URxvt_boldItalicFont:
3941#endif
3942 if (query)
3943 tt_printf ("\33]%d;%-.250s%c", saveop,
3944 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3945 ? fontset[op - URxvt_font]->fontdesc : "",
3946 resp);
3947 else
3948 {
3949 const char *&res = rs[Rs_font + (op - URxvt_font)];
3950
3951 res = strdup (str);
3952 allocated.push_back ((void *)res);
3953 set_fonts ();
3954 }
3955 break;
3956
3957#if ENABLE_FRILLS
3958 case URxvt_locale:
3959 if (query)
3960 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3961 else
3962 {
3963 set_locale (str);
3964 pty->set_utf8_mode (enc_utf8);
3965 init_xlocale ();
3966 }
3967 break;
3968
3969 case URxvt_view_up:
3970 case URxvt_view_down:
3971 {
3972 int lines = atoi (str);
3973
3974 if (lines)
3975 scr_page (op == URxvt_view_up ? UP : DN, lines);
3976 else
3977 scr_erase_savelines ();
3978 }
3979
3980 break;
3981#endif
3982
3983#if ENABLE_PERL
3984 case URxvt_perl:
3985 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3986 ; // no responses yet
3987 break;
3003#endif 3988#endif
3004 } 3989 }
3005} 3990}
3006/*----------------------------------------------------------------------*/ 3991/*----------------------------------------------------------------------*/
3007 3992
… …
3013 * 's' = save 3998 * 's' = save
3014 * 'r' = restore 3999 * 'r' = restore
3015 * 't' = toggle 4000 * 't' = toggle
3016 * so no need for fancy checking 4001 * so no need for fancy checking
3017 */ 4002 */
3018/* INTPROTO */
3019int 4003int
3020rxvt_privcases(pR_ int mode, unsigned long bit) 4004rxvt_term::privcases (int mode, unsigned long bit)
3021{ 4005{
3022 int state; 4006 int state;
3023 4007
3024 if (mode == 's') { 4008 if (mode == 's')
3025 R->SavedModes |= (R->PrivateModes & bit); 4009 {
3026 return -1; 4010 SavedModes |= (priv_modes & bit);
3027 } else { 4011 return -1;
4012 }
4013 else
4014 {
3028 if (mode == 'r') 4015 if (mode == 'r')
3029 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4016 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3030 else 4017 else
3031 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4018 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3032 PrivMode(state, bit); 4019 PrivMode (state, bit);
3033 } 4020 }
4021
3034 return state; 4022 return state;
3035} 4023}
3036 4024
3037/* we're not using priv _yet_ */ 4025/* we're not using priv _yet_ */
3038/* INTPROTO */
3039void 4026void
3040rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4027rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3041{ 4028{
3042 unsigned int i, j; 4029 unsigned int i, j;
3043 int state; 4030 int state;
4031
3044 static const struct { 4032 static const struct
4033 {
3045 const int argval; 4034 const int argval;
3046 const unsigned long bit; 4035 const unsigned long bit;
4036 }
4037
3047 } argtopriv[] = { 4038 argtopriv[] = {
3048 { 1, PrivMode_aplCUR }, 4039 { 1, PrivMode_aplCUR },
3049 { 2, PrivMode_vt52 }, 4040 { 2, PrivMode_vt52 },
3050 { 3, PrivMode_132 }, 4041 { 3, PrivMode_132 },
3051 { 4, PrivMode_smoothScroll }, 4042 { 4, PrivMode_smoothScroll },
3052 { 5, PrivMode_rVideo }, 4043 { 5, PrivMode_rVideo },
3053 { 6, PrivMode_relOrigin }, 4044 { 6, PrivMode_relOrigin },
3054 { 7, PrivMode_Autowrap }, 4045 { 7, PrivMode_Autowrap },
3055 { 9, PrivMode_MouseX10 }, 4046 // 8, bi-directional support mode
3056#ifdef menuBar_esc 4047 { 9, PrivMode_MouseX10 },
3057 { menuBar_esc, PrivMode_menuBar }, 4048 // 18, 19 printing-related
3058#endif 4049 { 25, PrivMode_VisibleCursor },
3059#ifdef scrollBar_esc 4050#ifdef scrollBar_esc
3060 { scrollBar_esc, PrivMode_scrollBar }, 4051 { scrollBar_esc, PrivMode_scrollBar },
3061#endif 4052#endif
3062 { 25, PrivMode_VisibleCursor }, 4053 { 35, PrivMode_ShiftKeys }, // rxvt extension
3063 { 35, PrivMode_ShiftKeys }, 4054 { 40, PrivMode_132OK },
3064 { 40, PrivMode_132OK }, 4055 // 41 xterm more fixes NYI
3065 { 47, PrivMode_Screen }, 4056 // 45 margin bell NYI
3066 { 66, PrivMode_aplKP }, 4057 // 46 start logging
4058 { 47, PrivMode_Screen },
4059 { 66, PrivMode_aplKP },
3067#ifndef NO_BACKSPACE_KEY 4060#ifndef NO_BACKSPACE_KEY
3068 { 67, PrivMode_BackSpace }, 4061 { 67, PrivMode_BackSpace },
3069#endif 4062#endif
3070 { 1000, PrivMode_MouseX11 }, 4063 { 1000, PrivMode_MouseX11 },
3071 { 1010, PrivMode_TtyOutputInh }, 4064 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3072 { 1011, PrivMode_Keypress }, 4065 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3073 { 1047, PrivMode_Screen }, 4066 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3074 }; 4067 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4068 { 1011, PrivMode_Keypress }, // rxvt extension
4069 // 1035 enable modifiers for alt, numlock NYI
4070 // 1036 send ESC for meta keys NYI
4071 // 1037 send DEL for keypad delete NYI
4072 { 1047, PrivMode_Screen },
4073 // 1048 save and restore cursor
4074 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4075 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4076 };
3075 4077
3076 if (nargs == 0) 4078 if (nargs == 0)
3077 return; 4079 return;
3078 4080
3079/* make lo/hi boolean */ 4081 /* make lo/hi boolean */
3080 if (mode == 'l') 4082 if (mode == 'l')
3081 mode = 0; /* reset */ 4083 mode = 0; /* reset */
3082 else if (mode == 'h') 4084 else if (mode == 'h')
3083 mode = 1; /* set */ 4085 mode = 1; /* set */
3084 4086
3085 for (i = 0; i < nargs; i++) { 4087 for (i = 0; i < nargs; i++)
4088 {
3086 state = -1; 4089 state = -1;
3087 4090
3088 /* basic handling */ 4091 /* basic handling */
3089 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4092 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3090 if (argtopriv[j].argval == arg[i]) { 4093 if (argtopriv[j].argval == arg[i])
4094 {
3091 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4095 state = privcases (mode, argtopriv[j].bit);
3092 break; 4096 break;
3093 } 4097 }
3094 4098
3095 /* extra handling for values with state unkept */ 4099 /* extra handling for values with state unkept */
3096 if (state == -1)
3097 switch (arg[i]) { 4100 switch (arg[i])
4101 {
4102#if ENABLE_STYLES
4103 case 1021:
4104 set_option (Opt_intensityStyles, mode);
4105
4106 scr_touch (true);
4107 break;
4108#endif
3098 case 1048: /* alternative cursor save */ 4109 case 1048: /* alternative cursor save */
3099 if (mode == 0) 4110 case 1049:
3100 rxvt_scr_cursor(aR_ RESTORE); 4111 if (OPTION (Opt_secondaryScreen))
3101 else if (mode == 1) 4112 if (mode == 0)
3102 rxvt_scr_cursor(aR_ SAVE); 4113 scr_cursor (RESTORE);
3103 /* FALLTHROUGH */ 4114 else if (mode == 1)
3104 default: 4115 scr_cursor (SAVE);
3105 continue; /* for(;i;) */ 4116 break;
3106 } 4117 }
3107 4118
4119 if (state >= 0)
3108 /* extra handling for values with valid 0 or 1 state */ 4120 /* extra handling for values with valid 0 or 1 state */
3109 switch (arg[i]) { 4121 switch (arg[i])
4122 {
3110 /* case 1: - application cursor keys */ 4123 /* case 1: - application cursor keys */
3111 case 2: /* VT52 mode */ 4124 case 2: /* VT52 mode */
3112 /* oddball mode. should be set regardless of set/reset 4125 /* oddball mode. should be set regardless of set/reset
3113 * parameter. Return from VT52 mode with an ESC < from 4126 * parameter. Return from VT52 mode with an ESC < from
3114 * within VT52 mode 4127 * within VT52 mode
3115 */ 4128 */
3116 PrivMode(1, PrivMode_vt52); 4129 PrivMode (1, PrivMode_vt52);
3117 break; 4130 break;
3118 case 3: /* 80/132 */ 4131 case 3: /* 80/132 */
3119 if (R->PrivateModes & PrivMode_132OK) 4132 if (priv_modes & PrivMode_132OK)
3120 rxvt_set_widthheight(aR_ 4133 set_widthheight (((state ? 132 : 80) * fwidth), height);
3121 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4134 break;
3122 (unsigned int)R->TermWin.height);
3123 break;
3124 case 4: /* smooth scrolling */ 4135 case 4: /* smooth scrolling */
3125 if (state) 4136 set_option (Opt_jumpScroll, !state);
3126 R->Options &= ~Opt_jumpScroll; 4137 break;
3127 else
3128 R->Options |= Opt_jumpScroll;
3129 break;
3130 case 5: /* reverse video */ 4138 case 5: /* reverse video */
3131 rxvt_scr_rvideo_mode(aR_ state); 4139 scr_rvideo_mode (state);
3132 break; 4140 break;
3133 case 6: /* relative/absolute origins */ 4141 case 6: /* relative/absolute origins */
3134 rxvt_scr_relative_origin(aR_ state); 4142 scr_relative_origin (state);
3135 break; 4143 break;
3136 case 7: /* autowrap */ 4144 case 7: /* autowrap */
3137 rxvt_scr_autowrap(aR_ state); 4145 scr_autowrap (state);
3138 break; 4146 break;
3139 /* case 8: - auto repeat, can't do on a per window basis */ 4147 /* case 8: - auto repeat, can't do on a per window basis */
3140 case 9: /* X10 mouse reporting */ 4148 case 9: /* X10 mouse reporting */
3141 if (state) /* orthogonal */ 4149 if (state) /* orthogonal */
3142 R->PrivateModes &= ~(PrivMode_MouseX11); 4150 priv_modes &= ~PrivMode_MouseX11;
3143 break; 4151 break;
3144#ifdef menuBar_esc
3145 case menuBar_esc:
3146#ifdef MENUBAR
3147 rxvt_map_menuBar(aR_ state);
3148#endif
3149 break;
3150#endif
3151#ifdef scrollBar_esc 4152#ifdef scrollBar_esc
3152 case scrollBar_esc: 4153 case scrollBar_esc:
3153 if (rxvt_scrollbar_mapping(aR_ state)) { 4154 if (scrollbar_mapping (state))
3154 R->resize_all_windows (0, 0, 0); 4155 {
4156 resize_all_windows (0, 0, 0);
3155 R->scr_touch (true); 4157 scr_touch (true);
3156 } 4158 }
3157 break; 4159 break;
3158#endif 4160#endif
3159 case 25: /* visible/invisible cursor */ 4161 case 25: /* visible/invisible cursor */
3160 rxvt_scr_cursor_visible(aR_ state); 4162 scr_cursor_visible (state);
3161 break; 4163 break;
3162 /* case 35: - shift keys */ 4164 /* case 35: - shift keys */
3163 /* case 40: - 80 <--> 132 mode */ 4165 /* case 40: - 80 <--> 132 mode */
3164 case 47: /* secondary screen */ 4166 case 47: /* secondary screen */
3165 rxvt_scr_change_screen(aR_ state); 4167 scr_change_screen (state);
3166 break; 4168 break;
3167 /* case 66: - application key pad */ 4169 /* case 66: - application key pad */
3168 /* case 67: - backspace key */ 4170 /* case 67: - backspace key */
3169 case 1000: /* X11 mouse reporting */ 4171 case 1000: /* X11 mouse reporting */
3170 if (state) /* orthogonal */ 4172 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX10); 4173 priv_modes &= ~PrivMode_MouseX10;
3172 break; 4174 break;
3173#if 0 4175#if 0
3174 case 1001: 4176 case 1001:
3175 break; /* X11 mouse highlighting */ 4177 break; /* X11 mouse highlighting */
3176#endif 4178#endif
3177 case 1010: /* scroll to bottom on TTY output inhibit */ 4179 case 1010: /* scroll to bottom on TTY output inhibit */
3178 if (state) 4180 set_option (Opt_scrollTtyOutput, !state);
3179 R->Options &= ~Opt_scrollTtyOutput; 4181 break;
3180 else
3181 R->Options |= Opt_scrollTtyOutput;
3182 break;
3183 case 1011: /* scroll to bottom on key press */ 4182 case 1011: /* scroll to bottom on key press */
3184 if (state) 4183 set_option (Opt_scrollTtyKeypress, state);
3185 R->Options |= Opt_scrollTtyKeypress; 4184 break;
3186 else
3187 R->Options &= ~Opt_scrollTtyKeypress;
3188 break;
3189 case 1047: /* secondary screen w/ clearing */ 4185 case 1047: /* secondary screen w/ clearing last */
4186 if (OPTION (Opt_secondaryScreen))
3190 if (R->current_screen != PRIMARY) 4187 if (current_screen != PRIMARY)
3191 R->scr_erase_screen (2); 4188 scr_erase_screen (2);
3192 rxvt_scr_change_screen(aR_ state); 4189 scr_change_screen (state);
3193 /* FALLTHROUGH */ 4190 break;
3194 default: 4191 case 1049: /* secondary screen w/ clearing first */
3195 break; 4192 scr_change_screen (state);
3196 } 4193 if (OPTION (Opt_secondaryScreen))
4194 if (current_screen != PRIMARY)
4195 scr_erase_screen (2);
4196 break;
4197 default:
4198 break;
4199 }
3197 } 4200 }
3198} 4201}
3199/*}}} */ 4202/*}}} */
3200 4203
3201/*{{{ process sgr sequences */ 4204/*{{{ process sgr sequences */
3202/* INTPROTO */
3203void 4205void
3204rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4206rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3205{ 4207{
3206 unsigned int i; 4208 unsigned int i;
3207 short rendset; 4209 short rendset;
3208 int rendstyle; 4210 int rendstyle;
3209 4211
3210 if (nargs == 0) { 4212 if (nargs == 0)
3211 rxvt_scr_rendition(aR_ 0, ~RS_None);
3212 return;
3213 } 4213 {
4214 scr_rendition (0, ~RS_None);
4215 return;
4216 }
4217
3214 for (i = 0; i < nargs; i++) { 4218 for (i = 0; i < nargs; i++)
4219 {
3215 rendset = -1; 4220 rendset = -1;
3216 switch (arg[i]) { 4221 switch (arg[i])
3217 case 0: 4222 {
4223 case 0:
3218 rendset = 0, rendstyle = ~RS_None; 4224 rendset = 0, rendstyle = ~RS_None;
3219 break; 4225 break;
3220 case 1: 4226 case 1:
3221 rendset = 1, rendstyle = RS_Bold; 4227 rendset = 1, rendstyle = RS_Bold;
3222 break; 4228 break;
3223 case 4: 4229 //case 2: // low intensity
4230 case 3:
4231 rendset = 1, rendstyle = RS_Italic;
4232 break;
4233 case 4:
3224 rendset = 1, rendstyle = RS_Uline; 4234 rendset = 1, rendstyle = RS_Uline;
3225 break; 4235 break;
3226 case 5: 4236 case 5: // slowly blinking
4237 case 6: // rapidly blinking
3227 rendset = 1, rendstyle = RS_Blink; 4238 rendset = 1, rendstyle = RS_Blink;
3228 break; 4239 break;
3229 case 7: 4240 //case 6: // scoansi light background
4241 case 7:
3230 rendset = 1, rendstyle = RS_RVid; 4242 rendset = 1, rendstyle = RS_RVid;
3231 break; 4243 break;
3232 case 22: 4244 case 8:
4245 // invisible. NYI
4246 break;
4247 //case 9: // crossed out
4248 //case 10: // scoansi acs off, primary font
4249 //case 11: // scoansi acs on, first alt font
4250 //case 12: // scoansi acs on, |0x80, second alt font
4251 //...
4252 //case 19: // ninth alt font
4253 //case 20: // gothic
4254 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3233 rendset = 0, rendstyle = RS_Bold; 4255 rendset = 0, rendstyle = RS_Bold;
3234 break; 4256 break;
3235 case 24: 4257 case 22: // normal intensity
4258 rendset = 0, rendstyle = RS_Bold;
4259 break;
4260 case 23: // disable italic
4261 rendset = 0, rendstyle = RS_Italic;
4262 break;
4263 case 24:
3236 rendset = 0, rendstyle = RS_Uline; 4264 rendset = 0, rendstyle = RS_Uline;
3237 break; 4265 break;
3238 case 25: 4266 case 25:
3239 rendset = 0, rendstyle = RS_Blink; 4267 rendset = 0, rendstyle = RS_Blink;
3240 break; 4268 break;
3241 case 27: 4269 case 26: // variable spacing (iso 8613)
4270 rendset = 0, rendstyle = RS_Blink;
4271 break;
4272 case 27:
3242 rendset = 0, rendstyle = RS_RVid; 4273 rendset = 0, rendstyle = RS_RVid;
3243 break; 4274 break;
3244 } 4275 //case 28: // visible. NYI
4276 //case 29: // not crossed-out
4277 }
4278
3245 if (rendset != -1) { 4279 if (rendset != -1)
3246 rxvt_scr_rendition(aR_ rendset, rendstyle); 4280 {
4281 scr_rendition (rendset, rendstyle);
3247 continue; /* for(;i;) */ 4282 continue; /* for (;i;) */
3248 } 4283 }
3249 4284
3250 switch (arg[i]) { 4285 switch (arg[i])
3251 case 30: 4286 {
4287 case 30:
3252 case 31: /* set fg color */ 4288 case 31: /* set fg color */
3253 case 32: 4289 case 32:
3254 case 33: 4290 case 33:
3255 case 34: 4291 case 34:
3256 case 35: 4292 case 35:
3257 case 36: 4293 case 36:
3258 case 37: 4294 case 37:
3259 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4295 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3260 Color_fg); 4296 break;
3261 break; 4297 case 38: // set fg color, ISO 8613-6
3262#ifdef TTY_256COLOR
3263 case 38:
3264 if (nargs > i + 2 && arg[i + 1] == 5) { 4298 if (nargs > i + 2 && arg[i + 1] == 5)
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4299 {
3266 Color_fg); 4300 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3267 i += 2; 4301 i += 2;
3268 } 4302 }
3269 break; 4303 break;
3270#endif
3271 case 39: /* default fg */ 4304 case 39: /* default fg */
3272 rxvt_scr_color(aR_ Color_fg, Color_fg); 4305 scr_color (Color_fg, Color_fg);
3273 break; 4306 break;
3274 4307
3275 case 40: 4308 case 40:
3276 case 41: /* set bg color */ 4309 case 41: /* set bg color */
3277 case 42: 4310 case 42:
3278 case 43: 4311 case 43:
3279 case 44: 4312 case 44:
3280 case 45: 4313 case 45:
3281 case 46: 4314 case 46:
3282 case 47: 4315 case 47:
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4316 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3284 Color_bg); 4317 break;
3285 break; 4318 case 48: // set bg color, ISO 8613-6
3286#ifdef TTY_256COLOR
3287 case 48:
3288 if (nargs > i + 2 && arg[i + 1] == 5) { 4319 if (nargs > i + 2 && arg[i + 1] == 5)
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4320 {
3290 Color_bg); 4321 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3291 i += 2; 4322 i += 2;
3292 } 4323 }
3293 break; 4324 break;
3294#endif
3295 case 49: /* default bg */ 4325 case 49: /* default bg */
3296 rxvt_scr_color(aR_ Color_bg, Color_bg); 4326 scr_color (Color_bg, Color_bg);
3297 break; 4327 break;
3298 4328
3299#ifndef NO_BRIGHTCOLOR 4329 //case 50: // not variable spacing
3300 case 90: 4330
4331#if ENABLE_FRILLS
4332 case 90:
3301 case 91: /* set bright fg color */ 4333 case 91: /* set bright fg color */
3302 case 92: 4334 case 92:
3303 case 93: 4335 case 93:
3304 case 94: 4336 case 94:
3305 case 95: 4337 case 95:
3306 case 96: 4338 case 96:
3307 case 97: 4339 case 97:
3308 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4340 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3309 Color_fg); 4341 break;
3310 break; 4342 case 100:
3311 case 100:
3312 case 101: /* set bright bg color */ 4343 case 101: /* set bright bg color */
3313 case 102: 4344 case 102:
3314 case 103: 4345 case 103:
3315 case 104: 4346 case 104:
3316 case 105: 4347 case 105:
3317 case 106: 4348 case 106:
3318 case 107: 4349 case 107:
3319 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4350 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3320 Color_bg); 4351 break;
3321 break;
3322#endif 4352#endif
3323 } 4353 }
3324 } 4354 }
3325} 4355}
3326/*}}} */ 4356/*}}} */
3327 4357
3328/*{{{ process Rob Nation's own graphics mode sequences */ 4358/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3329/* INTPROTO */
3330void 4359void
3331rxvt_process_graphics(pR) 4360rxvt_term::process_graphics ()
3332{ 4361{
3333 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4362 unicode_t ch, cmd = cmd_getc ();
3334 4363
3335#ifndef RXVT_GRAPHICS 4364 if (cmd == 'Q')
3336 if (cmd == 'Q') { /* query graphics */ 4365 { /* query graphics */
3337 R->tt_printf("\033G0\n"); /* no graphics */ 4366 tt_printf ("\033G0\012"); /* no graphics */
3338 return; 4367 return;
3339 } 4368 }
3340/* swallow other graphics sequences until terminating ':' */ 4369 /* swallow other graphics sequences until terminating ':' */
3341 do 4370 do
3342 ch = rxvt_cmd_getc(aR); 4371 ch = cmd_getc ();
3343 while (ch != ':'); 4372 while (ch != ':');
3344#else
3345 unsigned int nargs;
3346 int args[NGRX_PTS];
3347 unsigned char *text = NULL;
3348
3349 if (cmd == 'Q') { /* query graphics */
3350 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3351 return;
3352 }
3353 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3354 int neg;
3355
3356 ch = rxvt_cmd_getc(aR);
3357 neg = (ch == '-');
3358 if (neg || ch == '+')
3359 ch = rxvt_cmd_getc(aR);
3360
3361 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3362 args[nargs] = args[nargs] * 10 + (ch - '0');
3363 if (neg)
3364 args[nargs] = -args[nargs];
3365
3366 nargs++;
3367 args[nargs] = 0;
3368 if (ch != ';')
3369 break;
3370 }
3371
3372 if ((cmd == 'T') && (nargs >= 5)) {
3373 int i, len = args[4];
3374
3375 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3376
3377 if (text != NULL) {
3378 for (i = 0; i < len; i++)
3379 text[i] = rxvt_cmd_getc(aR);
3380 text[len] = '\0';
3381 }
3382 }
3383 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3384#endif
3385} 4373}
3386/*}}} */ 4374/*}}} */
3387 4375
3388/* ------------------------------------------------------------------------- */ 4376/* ------------------------------------------------------------------------- */
3389 4377
3390/* 4378/*
3391 * Send printf() formatted output to the command. 4379 * Send printf () formatted output to the command.
3392 * Only use for small amounts of data. 4380 * Only use for small amounts of data.
3393 */ 4381 */
3394void 4382void
3395rxvt_term::tt_printf (const char *fmt,...) 4383rxvt_term::tt_printf (const char *fmt,...)
3396{ 4384{
3397 va_list arg_ptr; 4385 va_list arg_ptr;
3398 unsigned char buf[256]; 4386 char buf[256];
3399 4387
3400 va_start (arg_ptr, fmt); 4388 va_start (arg_ptr, fmt);
3401 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4389 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3402 va_end (arg_ptr); 4390 va_end (arg_ptr);
3403 tt_write (buf, STRLEN (buf)); 4391 tt_write (buf, strlen (buf));
3404} 4392}
3405 4393
3406/* ---------------------------------------------------------------------- */ 4394/* ---------------------------------------------------------------------- */
3407/* Write data to the pty as typed by the user, pasted with the mouse, 4395/* Write data to the pty as typed by the user, pasted with the mouse,
3408 * or generated by us in response to a query ESC sequence. 4396 * or generated by us in response to a query ESC sequence.
3409 */ 4397 */
4398const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4399
3410void 4400void
3411rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4401rxvt_term::tt_write (const char *data, unsigned int len)
3412{ 4402{
3413 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4403 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4404 return;
3414 4405
3415 if (len) 4406 if (pty->pty < 0)
4407 return;
4408
4409 if (v_buflen == 0)
4410 {
4411 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4412
4413 if ((unsigned int)written == len)
4414 return;
4415
4416 data += written;
4417 len -= written;
3416 { 4418 }
4419
4420 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4421
4422 memcpy (v_buffer + v_buflen, data, len);
4423 v_buflen += len;
4424
4425 pty_ev.set (EVENT_READ | EVENT_WRITE);
4426}
4427
4428void rxvt_term::pty_write ()
4429{
4430 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4431
4432 if (written > 0)
4433 {
4434 v_buflen -= written;
4435
3417 if (v_buflen == 0) 4436 if (v_buflen == 0)
3418 { 4437 {
3419 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3420 if (written == len)
3421 return;
3422
3423 data += written;
3424 len -= written;
3425 }
3426
3427
3428 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3429
3430 memcpy (v_buffer + v_buflen, data, len);
3431 v_buflen += len;
3432 }
3433
3434 for (;;)
3435 {
3436 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3437
3438 if (written > 0)
3439 {
3440 v_buflen -= written;
3441
3442 if (v_buflen == 0)
3443 {
3444 free (v_buffer); 4438 free (v_buffer);
3445 v_buffer = 0; 4439 v_buffer = 0;
3446 v_buflen = 0; 4440 v_buflen = 0;
3447 4441
3448 pty_ev.set (EVENT_READ); 4442 pty_ev.set (EVENT_READ);
3449 return;
3450 }
3451
3452 memmove (v_buffer, v_buffer + written, v_buflen);
3453 }
3454 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3455 // original code just ignores this...
3456 destroy ();
3457 else
3458 {
3459 pty_ev.set (EVENT_READ | EVENT_WRITE);
3460 return; 4443 return;
3461 } 4444 }
4445
4446 memmove (v_buffer, v_buffer + written, v_buflen);
3462 } 4447 }
4448 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4449 pty_ev.set (EVENT_READ);
3463} 4450}
3464 4451
3465/*----------------------- end-of-file (C source) -----------------------*/ 4452/*----------------------- end-of-file (C source) -----------------------*/
3466 4453

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