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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.30 by pcg, Thu Jan 29 21:35:58 2004 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 1.30 2004/01/29 21:35:58 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[KBUFSZ]; 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}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 1037}
756 1038
757#ifdef CURSOR_BLINK 1039#ifdef CURSOR_BLINK
758void 1040void
759rxvt_term::blink_cb (time_watcher &w) 1041rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 1042{
761 hidden_cursor = !hidden_cursor; 1043 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1044 want_refresh = 1;
763 1045
764 w.start (w.at + BLINK_INTERVAL); 1046 w.start (w.at + CURSOR_BLINK_INTERVAL);
765} 1047}
766#endif 1048#endif
767 1049
1050#ifdef TEXT_BLINK
768void 1051void
769rxvt_term::x_cb (io_watcher &w, short revents) 1052rxvt_term::text_blink_cb (time_watcher &w)
770{ 1053{
771 SET_R (this); 1054 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1055 {
773 1056 hidden_text = !hidden_text;
774 process_x_events (); 1057 want_refresh = 1;
1058 w.start (w.at + TEXT_BLINK_INTERVAL);
1059 }
775} 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
776 1123
777bool 1124bool
778rxvt_term::pty_fill () 1125rxvt_term::pty_fill ()
779{ 1126{
780 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 }
781 1134
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1135 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1136 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1137 cmdbuf_endp = cmdbuf_ptr + n;
785 1138
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1139 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
787 1140
788 if (n > 0) 1141 if (r > 0)
789 { 1142 {
790 cmdbuf_endp += n; 1143 cmdbuf_endp += r;
791 return true; 1144 return true;
792 } 1145 }
793 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))
794 destroy (); 1158 destroy ();
795 1159 }
1160
796 return false; 1161 return false;
797} 1162}
798 1163
799void 1164void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1165rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1166{
802 SET_R (this); 1167 make_current ();
803 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;
804 1174
805 if (revents & EVENT_WRITE) 1175 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1176 pty_write ();
807 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)
808 { 2343 {
809 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);
810 2399
811 // loop, but don't allow a single term to monopolize us 2400 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2401 {
813 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)
814 { 2691 {
815 if (!seen_input) 2692 if (!seen_input)
816 { 2693 {
817 seen_input = 1; 2694 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2695 // many badly-written programs (e.g. jed) contain a race condition:
819 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);
820 } 2704 }
821 2705
822 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);
823 2712
824 for (;;) 2713 for (;;)
825 { 2714 {
826 if (ch == NOCHAR) 2715 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2716 break;
831 2717
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2718 *str++ = ch;
2719
2720 if (ch == C0_LF || str >= eol)
833 { 2721 {
834 /* Read a text string from the input buffer */ 2722 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2723 nlines++;
838 uint32_t *str = buf;
839 2724
840 *str++ = ch; 2725 refresh_count++;
841 2726
842 for (;;) 2727 if (!OPTION (Opt_jumpScroll)
2728 || (refresh_count >= refresh_limit * (nrow - 1)))
843 { 2729 {
2730 refreshnow = true;
2731 refresh_count = 0;
844 ch = next_char (); 2732 ch = NOCHAR;
2733 break;
2734 }
845 2735
846 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;
847 break; 2753 break;
2754 }
848 else 2755 else
849 { 2756 eol = min (eol + ncol, buf + UBUFSIZ);
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR;
870 break;
871 }
872 }
873 } 2757 }
874 2758
875 rxvt_scr_add_lines (this, buf, nlines, str - buf);
876
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow)
887 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
889 refresh_limit++;
890
891 scr_refresh (refresh_type);
892 }
893
894 } 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++;
895 else 2779 else
896 { 2780 {
2781 flag = true;
897 switch (ch) 2782 scr_refresh ();
898 { 2783 want_refresh = 1;
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908
909 ch = NOCHAR;
910 } 2784 }
911 } 2785 }
2786
2787 }
2788 else
912 } 2789 {
913 } 2790 try
914} 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 }
915 2800
916// read the next character, currently handles UTF-8 2801 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2802 }
918uint32_t 2803 }
2804
2805 return flag;
2806}
2807
2808// read the next character
2809wchar_t
919rxvt_term::next_char () 2810rxvt_term::next_char () NOTHROW
920{ 2811{
921 while (cmdbuf_ptr < cmdbuf_endp) 2812 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2813 {
923 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)
924 return *cmdbuf_ptr++; 2816 return *cmdbuf_ptr++;
925 2817
926 wchar_t wc; 2818 wchar_t wc;
927 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);
928 2820
929 if (len == (size_t)-2) 2821 if (len == (size_t)-2)
930 return NOCHAR; 2822 {
2823 // the mbstate stores incomplete sequences. didn't know this :/
2824 cmdbuf_ptr = cmdbuf_endp;
2825 break;
2826 }
931 2827
932 if (len == (size_t)-1) 2828 if (len == (size_t)-1)
933 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
934 2830
935 // assume wchar == unicode 2831 // assume wchar == unicode
936 cmdbuf_ptr += len; 2832 cmdbuf_ptr += len;
937 return wc; 2833 return wc & UNICODE_MASK;
938 } 2834 }
939 2835
940 return NOCHAR; 2836 return NOCHAR;
941} 2837}
942 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
943/* rxvt_cmd_getc() - Return next input character */ 2850/* rxvt_cmd_getc () - Return next input character */
944/* 2851/*
945 * Return the next input character after first passing any keyboard input 2852 * Return the next input character after first passing any keyboard input
946 * to the command. 2853 * to the command.
947 */ 2854 */
948/* 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
949uint32_t 2866uint32_t
950rxvt_cmd_getc(pR) 2867rxvt_term::cmd_get8 () THROW ((class out_of_input))
951{ 2868{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2869 uint32_t c = next_octet ();
2870
955 if (c != NOCHAR) 2871 if (c == NOCHAR)
956 return c; 2872 throw out_of_input;
957 2873
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036}
1037
1038void
1039rxvt_term::pointer_blank ()
1040{
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2874 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2875}
1049
1050void
1051rxvt_term::pointer_cb (time_watcher &w)
1052{
1053 SET_R (this);
1054 SET_LOCALE (locale);
1055
1056 pointer_blank ();
1057}
1058#endif
1059
1060/* INTPROTO */
1061void
1062rxvt_mouse_report(pR_ const XButtonEvent *ev)
1063{
1064 int button_number, key_state = 0;
1065 int x, y;
1066
1067 x = ev->x;
1068 y = ev->y;
1069 R->pixel_position (&x, &y);
1070
1071 if (R->MEvent.button == AnyButton) {
1072 button_number = 3;
1073 } else {
1074 button_number = R->MEvent.button - Button1;
1075 /* add 0x3D for wheel events, like xterm does */
1076 if (button_number >= 3)
1077 button_number += (64 - 3);
1078 }
1079
1080 if (R->PrivateModes & PrivMode_MouseX10) {
1081 /*
1082 * do not report ButtonRelease
1083 * no state info allowed
1084 */
1085 key_state = 0;
1086 if (button_number == 3)
1087 return;
1088 } else {
1089 /* XTerm mouse reporting needs these values:
1090 * 4 = Shift
1091 * 8 = Meta
1092 * 16 = Control
1093 * plus will add in our own Double-Click reporting
1094 * 32 = Double Click
1095 */
1096 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1097 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1098 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1099#ifdef MOUSE_REPORT_DOUBLECLICK
1100 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1101#endif
1102 }
1103
1104#ifdef DEBUG_MOUSEREPORT
1105 fprintf(stderr, "Mouse [");
1106 if (key_state & 16)
1107 fputc('C', stderr);
1108 if (key_state & 4)
1109 fputc('S', stderr);
1110 if (key_state & 8)
1111 fputc('A', stderr);
1112 if (key_state & 32)
1113 fputc('2', stderr);
1114 fprintf(stderr, "]: <%d>, %d/%d\n",
1115 button_number,
1116 x + 1,
1117 y + 1);
1118#else
1119 R->tt_printf("\033[M%c%c%c",
1120 (32 + button_number + key_state),
1121 (32 + x + 1),
1122 (32 + y + 1));
1123#endif
1124}
1125
1126#ifdef USING_W11LIB
1127/* EXTPROTO */
1128void
1129rxvt_W11_process_x_event(XEvent *ev)
1130{
1131 rxvt_t *r = rxvt_get_r();
1132
1133 rxvt_process_x_event(aR_ ev);
1134}
1135#endif
1136
1137/*{{{ process an X event */
1138/* INTPROTO */
1139void
1140rxvt_process_x_event(pR_ XEvent *ev)
1141{
1142 int i, want_timeout;
1143 Window unused_root, unused_child;
1144 int unused_root_x, unused_root_y;
1145 unsigned int unused_mask;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186#endif
1187
1188#ifdef DEBUG_X
1189 struct timeval tp;
1190 struct tm *ltt;
1191 (void)gettimeofday(&tp, NULL);
1192 ltt = localtime(&(tp.tv_sec));
1193 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));
1194#endif
1195
1196 switch (ev->type) {
1197 case KeyPress:
1198 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1199 break;
1200
1201#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1202 case KeyRelease:
1203 {
1204 if (!(ev->xkey.state & ControlMask))
1205 R->mouse_slip_wheel_speed = 0;
1206 else {
1207 KeySym ks;
1208
1209 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1210 if (ks == XK_Control_L || ks == XK_Control_R)
1211 R->mouse_slip_wheel_speed = 0;
1212 }
1213 break;
1214 }
1215#endif
1216
1217 case ButtonPress:
1218 rxvt_button_press(aR_ (XButtonEvent *)ev);
1219 break;
1220
1221 case ButtonRelease:
1222 rxvt_button_release(aR_ (XButtonEvent *)ev);
1223 break;
1224
1225 case ClientMessage:
1226 if (ev->xclient.format == 32
1227 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1228 R->destroy ();
1229#ifdef OFFIX_DND
1230 /* OffiX Dnd (drag 'n' drop) protocol */
1231 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1232 && (ev->xclient.data.l[0] == DndFile
1233 || ev->xclient.data.l[0] == DndDir
1234 || ev->xclient.data.l[0] == DndLink)) {
1235 /* Get Dnd data */
1236 Atom ActualType;
1237 int ActualFormat;
1238 unsigned char *data;
1239 unsigned long Size, RemainingBytes;
1240
1241 XGetWindowProperty(R->Xdisplay, Xroot,
1242 R->xa[XA_DNDSELECTION],
1243 0L, 1000000L,
1244 False, AnyPropertyType,
1245 &ActualType, &ActualFormat,
1246 &Size, &RemainingBytes,
1247 &data);
1248 XChangeProperty(R->Xdisplay, Xroot,
1249 XA_CUT_BUFFER0, XA_STRING,
1250 8, PropModeReplace,
1251 data, STRLEN(data));
1252 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1253 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1254 }
1255#endif /* OFFIX_DND */
1256 break;
1257
1258 case MappingNotify:
1259 XRefreshKeyboardMapping(&(ev->xmapping));
1260 break;
1261
1262 /*
1263 * XXX: this is not the _current_ arrangement
1264 * Here's my conclusion:
1265 * If the window is completely unobscured, use bitblt's
1266 * to scroll. Even then, they're only used when doing partial
1267 * screen scrolling. When partially obscured, we have to fill
1268 * in the GraphicsExpose parts, which means that after each refresh,
1269 * we need to wait for the graphics expose or Noexpose events,
1270 * which ought to make things real slow!
1271 */
1272 case VisibilityNotify:
1273 switch (ev->xvisibility.state)
1274 {
1275 case VisibilityUnobscured:
1276 R->refresh_type = FAST_REFRESH;
1277 break;
1278 case VisibilityPartiallyObscured:
1279 R->refresh_type = SLOW_REFRESH;
1280 break;
1281 default:
1282 R->refresh_type = NO_REFRESH;
1283 break;
1284 }
1285 break;
1286
1287 case FocusIn:
1288 if (!R->TermWin.focus) {
1289 R->TermWin.focus = 1;
1290 R->want_refresh = 1;
1291#ifdef USE_XIM
1292 if (R->Input_Context != NULL)
1293 XSetICFocus(R->Input_Context);
1294#endif
1295#ifdef CURSOR_BLINK
1296 if (R->Options & Opt_cursorBlink)
1297 R->blink_ev.start (NOW + BLINK_INTERVAL);
1298#endif
1299 }
1300 break;
1301
1302 case FocusOut:
1303 if (R->TermWin.focus) {
1304 R->TermWin.focus = 0;
1305 R->want_refresh = 1;
1306#ifdef USE_XIM
1307 if (R->Input_Context != NULL)
1308 XUnsetICFocus(R->Input_Context);
1309#endif
1310#ifdef CURSOR_BLINK
1311 if (R->Options & Opt_cursorBlink)
1312 R->blink_ev.stop ();
1313 R->hidden_cursor = 0;
1314#endif
1315 }
1316 break;
1317
1318 case ConfigureNotify:
1319 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1320 int height, width;
1321
1322 do { /* Wrap lots of configures into one */
1323 width = ev->xconfigure.width;
1324 height = ev->xconfigure.height;
1325 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1326 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1327 ConfigureNotify, ev));
1328 if (R->szHint.width != width || R->szHint.height != height) {
1329 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1330 R->resize_all_windows (width, height, 1);
1331 }
1332#ifdef DEBUG_SIZE
1333 else {
1334 D_SIZE((stderr, "Size: Not resizing"));
1335 }
1336#endif
1337#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1338 if (R->Options & Opt_transparent) {
1339 rxvt_check_our_parents(aR);
1340 if (R->am_transparent)
1341 R->want_full_refresh = 1;
1342 }
1343#endif
1344 }
1345 break;
1346
1347 case SelectionClear:
1348 rxvt_selection_clear(aR);
1349 break;
1350
1351 case SelectionNotify:
1352 if (R->selection_wait == Sel_normal)
1353 rxvt_selection_paste(aR_ ev->xselection.requestor,
1354 ev->xselection.property, True);
1355 break;
1356
1357 case SelectionRequest:
1358 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1359 break;
1360
1361 case UnmapNotify:
1362 R->TermWin.mapped = 0;
1363 break;
1364
1365 case MapNotify:
1366 R->TermWin.mapped = 1;
1367 break;
1368
1369 case PropertyNotify:
1370 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1371 if (ev->xproperty.state == PropertyNewValue)
1372 rxvt_selection_property(aR_ ev->xproperty.window,
1373 ev->xproperty.atom);
1374 break;
1375 }
1376#ifdef TRANSPARENT
1377 /*
1378 * if user used some Esetroot compatible prog to set the root bg,
1379 * use the property to determine the pixmap. We use it later on.
1380 */
1381 if (R->xa[XA_XROOTPMAPID] == 0)
1382 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1383 "_XROOTPMAP_ID", False);
1384 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1385 break;
1386 /* FALLTHROUGH */
1387 case ReparentNotify:
1388 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif /* TRANSPARENT */
1393 break;
1394
1395 case GraphicsExpose:
1396 case Expose:
1397 if (ev->xany.window == R->TermWin.vt) {
1398#ifdef NO_SLOW_LINK_SUPPORT
1399 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1400 ev->xexpose.width, ev->xexpose.height, False);
1401#else
1402 // don't understand this, so commented it out
1403 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False);
1405 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1406 // ev->xexpose.width, R->TermWin.height, False);
1407#endif
1408 R->want_refresh = 1;
1409 } else {
1410 XEvent unused_xevent;
1411
1412 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1413 Expose,
1414 &unused_xevent)) ;
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 GraphicsExpose,
1417 &unused_xevent)) ;
1418 if (isScrollbarWindow(ev->xany.window)) {
1419 R->scrollBar.setIdle();
1420 rxvt_scrollbar_show(aR_ 0);
1421 }
1422#ifdef MENUBAR
1423 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1424 rxvt_menubar_expose(aR);
1425#endif
1426#ifdef RXVT_GRAPHICS
1427 rxvt_Gr_expose(aR_ ev->xany.window);
1428#endif
1429 }
1430 break;
1431
1432 case MotionNotify:
1433#ifdef POINTER_BLANK
1434 if (R->hidden_pointer)
1435 R->pointer_unblank ();
1436#endif
1437#if MENUBAR
1438 if (isMenuBarWindow(ev->xany.window)) {
1439 rxvt_menubar_control(aR_ &(ev->xbutton));
1440 break;
1441 }
1442#endif
1443 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1444 break;
1445
1446 if (ev->xany.window == R->TermWin.vt) {
1447 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1448 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1449 MotionNotify, ev)) ;
1450 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1451 &unused_root, &unused_child,
1452 &unused_root_x, &unused_root_y,
1453 &(ev->xbutton.x), &(ev->xbutton.y),
1454 &unused_mask);
1455#ifdef MOUSE_THRESHOLD
1456 /* deal with a `jumpy' mouse */
1457 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1458#endif
1459 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1460 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1461#ifdef SELECTION_SCROLLING
1462 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1463 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1464 int dist;
1465
1466 R->pending_scroll_selection=1;
1467
1468 /* don't clobber the current delay if we are
1469 * already in the middle of scrolling.
1470 */
1471 if (R->scroll_selection_delay<=0)
1472 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1473
1474 /* save the event params so we can highlight
1475 * the selection in the pending-scroll loop
1476 */
1477 R->selection_save_x=ev->xbutton.x;
1478 R->selection_save_y=ev->xbutton.y;
1479 R->selection_save_state=
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1481
1482 /* calc number of lines to scroll */
1483 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1484 R->scroll_selection_dir = UP;
1485 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1486 }
1487 else {
1488 R->scroll_selection_dir = DN;
1489 dist = ev->xbutton.y -
1490 (R->TermWin.int_bwidth + R->TermWin.height);
1491 }
1492 R->scroll_selection_lines=(Pixel2Height(dist)/
1493 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1494 MIN_IT(R->scroll_selection_lines,
1495 SELECTION_SCROLL_MAX_LINES);
1496 }
1497 else {
1498 /* we are within the text window, so we
1499 * shouldn't be scrolling
1500 */
1501 R->pending_scroll_selection = 0;
1502 }
1503#endif
1504#ifdef MOUSE_THRESHOLD
1505 }
1506#endif
1507 }
1508 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1509 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1510 MotionNotify, ev)) ;
1511 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1512 &unused_root, &unused_child,
1513 &unused_root_x, &unused_root_y,
1514 &(ev->xbutton.x), &(ev->xbutton.y),
1515 &unused_mask);
1516 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1517 scrollbar_size());
1518 R->scr_refresh (R->refresh_type);
1519 R->refresh_limit = 0;
1520 rxvt_scrollbar_show(aR_ 1);
1521 }
1522 break;
1523 }
1524}
1525
1526/* INTPROTO */
1527void
1528rxvt_button_press(pR_ XButtonEvent *ev)
1529{
1530 int reportmode = 0, clickintime;
1531
1532 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1533 if (!R->bypass_keystate)
1534 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1535/*
1536 * VT window processing of button press
1537 */
1538 if (ev->window == R->TermWin.vt)
1539 {
1540#if RXVT_GRAPHICS
1541 if (ev->subwindow != None)
1542 rxvt_Gr_ButtonPress (ev->x, ev->y);
1543 else
1544#endif
1545 {
1546 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1547 if (reportmode)
1548 {
1549 /* mouse report from vt window */
1550 /* save the xbutton state (for ButtonRelease) */
1551 R->MEvent.state = ev->state;
1552#ifdef MOUSE_REPORT_DOUBLECLICK
1553 if (ev->button == R->MEvent.button && clickintime)
1554 {
1555 /* same button, within alloted time */
1556 R->MEvent.clicks++;
1557 if (R->MEvent.clicks > 1)
1558 {
1559 /* only report double clicks */
1560 R->MEvent.clicks = 2;
1561 rxvt_mouse_report(aR_ ev);
1562
1563 /* don't report the release */
1564 R->MEvent.clicks = 0;
1565 R->MEvent.button = AnyButton;
1566 }
1567 }
1568 else
1569 {
1570 /* different button, or time expired */
1571 R->MEvent.clicks = 1;
1572 R->MEvent.button = ev->button;
1573 rxvt_mouse_report(aR_ ev);
1574 }
1575#else
1576 R->MEvent.button = ev->button;
1577 rxvt_mouse_report(aR_ ev);
1578#endif /* MOUSE_REPORT_DOUBLECLICK */
1579 }
1580 else
1581 {
1582 if (ev->button != R->MEvent.button)
1583 R->MEvent.clicks = 0;
1584 switch (ev->button)
1585 {
1586 case Button1:
1587 /* allow shift+left click to extend selection */
1588 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1589 {
1590 if (R->MEvent.button == Button1 && clickintime)
1591 R->selection_rotate (ev->x, ev->y);
1592 else
1593 R->selection_extend (ev->x, ev->y, 1);
1594 }
1595 else
1596 {
1597 if (R->MEvent.button == Button1 && clickintime)
1598 R->MEvent.clicks++;
1599 else
1600 R->MEvent.clicks = 1;
1601
1602 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1603 }
1604
1605 R->MEvent.button = Button1;
1606 break;
1607
1608 case Button3:
1609 if (R->MEvent.button == Button3 && clickintime)
1610 R->selection_rotate (ev->x, ev->y);
1611 else
1612 R->selection_extend (ev->x, ev->y, 1);
1613 R->MEvent.button = Button3;
1614 break;
1615 }
1616 }
1617 R->MEvent.time = ev->time;
1618 return;
1619 }
1620 }
1621
1622/*
1623 * Scrollbar window processing of button press
1624 */
1625 if (isScrollbarWindow(ev->window))
1626 {
1627 R->scrollBar.setIdle ();
1628 /*
1629 * Rxvt-style scrollbar:
1630 * move up if mouse is above slider
1631 * move dn if mouse is below slider
1632 *
1633 * XTerm-style scrollbar:
1634 * Move display proportional to pointer location
1635 * pointer near top -> scroll one line
1636 * pointer near bot -> scroll full page
1637 */
1638#ifndef NO_SCROLLBAR_REPORT
1639 if (reportmode) {
1640 /*
1641 * Mouse report disabled scrollbar:
1642 * arrow buttons - send up/down
1643 * click on scrollbar - send pageup/down
1644 */
1645 if ((R->scrollBar.style == R_SB_NEXT
1646 && scrollbarnext_upButton(ev->y))
1647 || (R->scrollBar.style == R_SB_RXVT
1648 && scrollbarrxvt_upButton(ev->y)))
1649 R->tt_printf("\033[A");
1650 else if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_dnButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_dnButton(ev->y)))
1654 R->tt_printf("\033[B");
1655 else
1656 switch (ev->button) {
1657 case Button2:
1658 R->tt_printf("\014");
1659 break;
1660 case Button1:
1661 R->tt_printf("\033[6~");
1662 break;
1663 case Button3:
1664 R->tt_printf("\033[5~");
1665 break;
1666 }
1667 }
1668 else
1669#endif /* NO_SCROLLBAR_REPORT */
1670 {
1671 char upordown = 0;
1672
1673 if (R->scrollBar.style == R_SB_NEXT) {
1674 if (scrollbarnext_upButton(ev->y))
1675 upordown = -1; /* up */
1676 else if (scrollbarnext_dnButton(ev->y))
1677 upordown = 1; /* down */
1678 } else if (R->scrollBar.style == R_SB_RXVT) {
1679 if (scrollbarrxvt_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarrxvt_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 }
1684 if (upordown) {
1685#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1686 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1687#endif
1688 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1689 if (upordown < 0)
1690 R->scrollBar.setUp ();
1691 else
1692 R->scrollBar.setDn ();
1693 }
1694 } else
1695 switch (ev->button) {
1696 case Button2:
1697 switch (R->scrollbar_align) {
1698 case R_SB_ALIGN_TOP:
1699 R->csrO = 0;
1700 break;
1701 case R_SB_ALIGN_CENTRE:
1702 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1703 break;
1704 case R_SB_ALIGN_BOTTOM:
1705 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1706 break;
1707 }
1708 if (R->scrollBar.style == R_SB_XTERM
1709 || scrollbar_above_slider(ev->y)
1710 || scrollbar_below_slider(ev->y))
1711 rxvt_scr_move_to(aR_
1712 scrollbar_position(ev->y) - R->csrO,
1713 scrollbar_size());
1714 R->scrollBar.setMotion ();
1715 break;
1716
1717 case Button1:
1718 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1719 R->csrO = ev->y - R->scrollBar.top;
1720 /* FALLTHROUGH */
1721
1722 case Button3:
1723 if (R->scrollBar.style != R_SB_XTERM) {
1724 if (scrollbar_above_slider(ev->y))
1725# ifdef RXVT_SCROLL_FULL
1726 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1727# else
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1729# endif
1730 else if (scrollbar_below_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1735# endif
1736 else
1737 R->scrollBar.setMotion ();
1738 } else {
1739 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1740 (R->TermWin.nrow
1741 * scrollbar_position(ev->y)
1742 / scrollbar_size()));
1743 }
1744 break;
1745 }
1746 }
1747 return;
1748 }
1749#if MENUBAR
1750 /*
1751 * Menubar window processing of button press
1752 */
1753 if (isMenuBarWindow(ev->window))
1754 rxvt_menubar_control(aR_ ev);
1755#endif
1756}
1757
1758/* INTPROTO */
1759void
1760rxvt_button_release(pR_ XButtonEvent *ev)
1761{
1762 int reportmode = 0;
1763
1764 R->csrO = 0; /* reset csr Offset */
1765 if (!R->bypass_keystate)
1766 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1767
1768 if (scrollbar_isUpDn()) {
1769 R->scrollBar.setIdle ();
1770 rxvt_scrollbar_show(aR_ 0);
1771#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1772 R->refresh_type &= ~SMOOTH_REFRESH;
1773#endif
1774 }
1775#ifdef SELECTION_SCROLLING
1776 R->pending_scroll_selection=0;
1777#endif
1778 if (ev->window == R->TermWin.vt)
1779 {
1780#ifdef RXVT_GRAPHICS
1781 if (ev->subwindow != None)
1782 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1783 else
1784#endif
1785 {
1786 if (reportmode)
1787 {
1788 /* mouse report from vt window */
1789 /* don't report release of wheel "buttons" */
1790 if (ev->button >= 4)
1791 return;
1792#ifdef MOUSE_REPORT_DOUBLECLICK
1793 /* only report the release of 'slow' single clicks */
1794 if (R->MEvent.button != AnyButton
1795 && (ev->button != R->MEvent.button
1796 || (ev->time - R->MEvent.time
1797 > MULTICLICK_TIME / 2)))
1798 {
1799 R->MEvent.clicks = 0;
1800 R->MEvent.button = AnyButton;
1801 rxvt_mouse_report(aR_ ev);
1802 }
1803#else /* MOUSE_REPORT_DOUBLECLICK */
1804 R->MEvent.button = AnyButton;
1805 rxvt_mouse_report(aR_ ev);
1806#endif /* MOUSE_REPORT_DOUBLECLICK */
1807 return;
1808 }
1809 /*
1810 * dumb hack to compensate for the failure of click-and-drag
1811 * when overriding mouse reporting
1812 */
1813 if (R->PrivateModes & PrivMode_mouse_report
1814 && R->bypass_keystate
1815 && ev->button == Button1 && R->MEvent.clicks <= 1)
1816 R->selection_extend (ev->x, ev->y, 0);
1817
1818 switch (ev->button) {
1819 case Button1:
1820 case Button3:
1821 rxvt_selection_make(aR_ ev->time);
1822 break;
1823 case Button2:
1824 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1825 break;
1826#ifdef MOUSE_WHEEL
1827 case Button4:
1828 case Button5:
1829 {
1830 int i;
1831 page_dirn v;
1832
1833 v = (ev->button == Button4) ? UP : DN;
1834 if (ev->state & ShiftMask)
1835 i = 1;
1836 else if ((R->Options & Opt_mouseWheelScrollPage))
1837 i = R->TermWin.nrow - 1;
1838 else
1839 i = 5;
1840# ifdef MOUSE_SLIP_WHEELING
1841 if (ev->state & ControlMask)
1842 {
1843 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1844 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1845 }
1846# endif
1847# ifdef JUMP_MOUSE_WHEEL
1848 rxvt_scr_page(aR_ v, i);
1849 R->scr_refresh (SMOOTH_REFRESH);
1850 rxvt_scrollbar_show(aR_ 1);
1851# else
1852 while (i--)
1853 {
1854 rxvt_scr_page(aR_ v, 1);
1855 R->scr_refresh (SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857 }
1858# endif
1859 }
1860 break;
1861#endif
1862 }
1863 }
1864 }
1865#ifdef MENUBAR
1866 else if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871
1872#ifdef TRANSPARENT
1873/*
1874 * Check our parents are still who we think they are.
1875 * Do transparency updates if required
1876 */
1877/* EXTPROTO */
1878int
1879rxvt_check_our_parents(pR)
1880{
1881 int i, pchanged, aformat, have_pixmap, rootdepth;
1882 unsigned long nitems, bytes_after;
1883 Atom atype;
1884 unsigned char *prop = NULL;
1885 Window root, oldp, *list;
1886 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr;
1888
1889 pchanged = 0;
1890
1891 if (!(R->Options & Opt_transparent))
1892 return pchanged; /* Don't try any more */
1893
1894 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1895 rootdepth = wrootattr.depth;
1896
1897 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1898 if (rootdepth != wattr.depth) {
1899 if (R->am_transparent) {
1900 pchanged = 1;
1901 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1902 R->PixColors[Color_bg]);
1903 R->am_transparent = R->am_pixmap_trans = 0;
1904 }
1905 return pchanged; /* Don't try any more */
1906 }
1907
1908/* Get all X ops out of the queue so that our information is up-to-date. */
1909 XSync(R->Xdisplay, False);
1910
1911/*
1912 * Make the frame window set by the window manager have
1913 * the root background. Some window managers put multiple nested frame
1914 * windows for each client, so we have to take care about that.
1915 */
1916 i = (R->xa[XA_XROOTPMAPID] != 0
1917 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1919 &nitems, &bytes_after, &prop) == Success));
1920 if (!i || prop == NULL)
1921 have_pixmap = 0;
1922 else {
1923 have_pixmap = 1;
1924 rootpixmap = *((Pixmap *)prop);
1925 XFree(prop);
1926 }
1927 if (have_pixmap) {
1928/*
1929 * Copy Xroot pixmap transparency
1930 */
1931 int sx, sy, nx, ny;
1932 unsigned int nw, nh;
1933 Window cr;
1934 XImage *image;
1935 GC gc;
1936 XGCValues gcvalue;
1937
1938 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1939 0, 0, &sx, &sy, &cr);
1940 nw = (unsigned int)R->szHint.width;
1941 nh = (unsigned int)R->szHint.height;
1942 nx = ny = 0;
1943 if (sx < 0) {
1944 nw += sx;
1945 nx = -sx;
1946 sx = 0;
1947 }
1948 if (sy < 0) {
1949 nh += sy;
1950 ny = -sy;
1951 sy = 0;
1952 }
1953 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1954 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1955 R->allowedxerror = -1;
1956 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1957 ZPixmap);
1958 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1959 /* XXX: may need a delay here? */
1960 R->allowedxerror = 0;
1961 if (image == NULL) {
1962 if (R->am_transparent && R->am_pixmap_trans) {
1963 pchanged = 1;
1964 if (R->TermWin.pixmap != None) {
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = None;
1967 }
1968 }
1969 R->am_pixmap_trans = 0;
1970 } else {
1971 if (R->TermWin.pixmap != None)
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1974 (unsigned int)R->szHint.width,
1975 (unsigned int)R->szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(R->Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1984 R->TermWin.pixmap);
1985 if (!R->am_transparent || !R->am_pixmap_trans)
1986 pchanged = 1;
1987 R->am_transparent = R->am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!R->am_pixmap_trans) {
1991 unsigned int n;
1992/*
1993 * InheritPixmap transparency
1994 */
1995 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1996 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = R->TermWin.parent[i];
1999 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2000 &R->TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2003 if (R->TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != R->TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2015 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2016 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2017 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(R->TermWin.parent)
2023 / sizeof(R->TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2026 R->PixColors[Color_fg]);
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2028 R->PixColors[Color_bg]);
2029 R->am_transparent = 0;
2030 /* XXX: also turn off Opt_transparent? */
2031 } else {
2032 /* wait (an arbitrary period) for the WM to do its thing
2033 * needed for fvwm2.2.2 (and before?) */
2034# ifdef HAVE_NANOSLEEP
2035 struct timespec rqt;
2036
2037 rqt.tv_sec = 1;
2038 rqt.tv_nsec = 0;
2039 nanosleep(&rqt, NULL);
2040# else
2041 sleep(1);
2042# endif
2043 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2044 for (n = 0; n < (unsigned int)i; n++)
2045 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2048 ParentRelative);
2049 R->am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2052 R->TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055}
2056#endif
2057
2058/*}}} */
2059 2876
2060/*{{{ print pipe */ 2877/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2878/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2879#ifdef PRINTPIPE
2063/* EXTPROTO */ 2880FILE *
2064FILE *
2065rxvt_popen_printer(pR) 2881rxvt_term::popen_printer ()
2066{ 2882{
2067 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2883 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2884
2069 if (stream == NULL) 2885 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2886 rxvt_warn ("can't open printer pipe, not printing.\n");
2887
2071 return stream; 2888 return stream;
2072} 2889}
2073 2890
2074/* EXTPROTO */
2075int 2891int
2076rxvt_pclose_printer (FILE *stream) 2892rxvt_term::pclose_printer (FILE *stream)
2077{ 2893{
2078 fflush (stream); 2894 fflush (stream);
2079/* pclose() reported not to work on SunOS 4.1.3 */
2080# if defined (__sun__) /* TODO: RESOLVE THIS */
2081/* pclose works provided SIGCHLD handler uses waitpid */
2082 return pclose (stream); /* return fclose (stream); */
2083# else
2084 return pclose (stream); 2895 return pclose (stream);
2085# endif
2086} 2896}
2087 2897
2088/* 2898/*
2089 * simulate attached vt100 printer 2899 * simulate attached vt100 printer
2090 */ 2900 */
2091/* INTPROTO */
2092void 2901void
2093rxvt_process_print_pipe(pR) 2902rxvt_term::process_print_pipe ()
2094{ 2903{
2095 int done; 2904 int done;
2096 FILE *fd; 2905 FILE *fd;
2097 2906
2098 if ((fd = rxvt_popen_printer(aR)) == NULL) 2907 if ((fd = popen_printer ()) == NULL)
2099 return; 2908 return;
2100 2909
2101/* 2910 /*
2102 * 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
2103 * is received. 2912 * is received.
2104 */ 2913 */
2105 for (done = 0; !done;) { 2914 for (done = 0; !done;)
2915 {
2106 unsigned char buf[8]; 2916 unsigned char buf[8];
2107 unsigned char ch; 2917 unicode_t ch;
2108 unsigned int i, len; 2918 unsigned int i, len;
2109 2919
2110 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2920 if ((ch = cmd_getc ()) != C0_ESC)
2921 {
2111 if (putc(ch, fd) == EOF) 2922 if (putc (ch, fd) == EOF)
2112 break; /* done = 1 */ 2923 break; /* done = 1 */
2113 } else { 2924 }
2925 else
2926 {
2114 len = 0; 2927 len = 0;
2115 buf[len++] = ch; 2928 buf[len++] = ch;
2116 2929
2117 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2930 if ((buf[len++] = cmd_getc ()) == '[')
2118 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2931 {
2119 buf[len++] = '?'; 2932 if ((ch = cmd_getc ()) == '?')
2120 ch = rxvt_cmd_getc(aR); 2933 {
2121 } 2934 buf[len++] = '?';
2935 ch = cmd_getc ();
2936 }
2122 if ((buf[len++] = ch) == '4') { 2937 if ((buf[len++] = ch) == '4')
2938 {
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2939 if ((buf[len++] = cmd_getc ()) == 'i')
2124 break; /* done = 1 */ 2940 break; /* done = 1 */
2125 } 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 }
2126 } 2951 }
2127 for (i = 0; i < len; i++) 2952
2128 if (putc(buf[i], fd) == EOF) {
2129 done = 1;
2130 break;
2131 }
2132 }
2133 }
2134 rxvt_pclose_printer(fd); 2953 pclose_printer (fd);
2135} 2954}
2136#endif /* PRINTPIPE */ 2955#endif /* PRINTPIPE */
2137/*}}} */ 2956/*}}} */
2138 2957
2139/* *INDENT-OFF* */ 2958/* *INDENT-OFF* */
2140enum { 2959enum {
2141 C1_40 = 0x40, 2960 C1_40 = 0x40,
2142 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,
2143 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,
2144 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,
2145 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,
2146}; 2965};
2147/* *INDENT-ON* */ 2966/* *INDENT-ON* */
2148 2967
2149/*{{{ process non-printing single characters */ 2968/*{{{ process non-printing single characters */
2150/* INTPROTO */
2151void 2969void
2152rxvt_process_nonprinting(pR_ unsigned char ch) 2970rxvt_term::process_nonprinting (unicode_t ch)
2153{ 2971{
2154 switch (ch) { 2972 switch (ch)
2973 {
2974 case C0_ESC:
2975 process_escape_seq ();
2976 break;
2155 case C0_ENQ: /* terminal Status */ 2977 case C0_ENQ: /* terminal Status */
2156 if (R->rs[Rs_answerbackstring]) 2978 if (rs[Rs_answerbackstring])
2157 R->tt_write( 2979 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2158 (const unsigned char *)R->rs[Rs_answerbackstring], 2980 else
2159 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2981 tt_write (VT100_ANS, strlen (VT100_ANS));
2160 else 2982 break;
2161 R->tt_write((unsigned char *)VT100_ANS,
2162 (unsigned int)STRLEN(VT100_ANS));
2163 break;
2164 case C0_BEL: /* bell */ 2983 case C0_BEL: /* bell */
2165 rxvt_scr_bell(aR); 2984 scr_bell ();
2166 break; 2985 break;
2167 case C0_BS: /* backspace */ 2986 case C0_BS: /* backspace */
2168 rxvt_scr_backspace(aR); 2987 scr_backspace ();
2169 break; 2988 break;
2170 case C0_HT: /* tab */ 2989 case C0_HT: /* tab */
2171 rxvt_scr_tab(aR_ 1); 2990 scr_tab (1);
2172 break; 2991 break;
2173 case C0_CR: /* carriage return */ 2992 case C0_CR: /* carriage return */
2174 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2993 scr_gotorc (0, 0, R_RELATIVE);
2175 break; 2994 break;
2176 case C0_VT: /* vertical tab, form feed */ 2995 case C0_VT: /* vertical tab, form feed */
2177 case C0_FF: 2996 case C0_FF:
2178 case C0_LF: /* line feed */ 2997 case C0_LF: /* line feed */
2179 rxvt_scr_index(aR_ UP); 2998 scr_index (UP);
2180 break; 2999 break;
2181 case C0_SO: /* shift out - acs */ 3000 case C0_SO: /* shift out - acs */
2182 rxvt_scr_charset_choose(aR_ 1); 3001 scr_charset_choose (1);
2183 break; 3002 break;
2184 case C0_SI: /* shift in - acs */ 3003 case C0_SI: /* shift in - acs */
2185 rxvt_scr_charset_choose(aR_ 0); 3004 scr_charset_choose (0);
2186 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
2187 } 3019 }
2188} 3020}
2189/*}}} */ 3021/*}}} */
2190 3022
2191 3023
2192/*{{{ process VT52 escape sequences */ 3024/*{{{ process VT52 escape sequences */
2193/* INTPROTO */
2194void 3025void
2195rxvt_process_escape_vt52(pR_ unsigned char ch) 3026rxvt_term::process_escape_vt52 (unicode_t ch)
2196{ 3027{
2197 int row, col; 3028 int row, col;
3029
3030 switch (ch)
2198 3031 {
2199 switch (ch) {
2200 case 'A': /* cursor up */ 3032 case 'A': /* cursor up */
2201 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3033 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2202 break; 3034 break;
2203 case 'B': /* cursor down */ 3035 case 'B': /* cursor down */
2204 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3036 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 3037 break;
2206 case 'C': /* cursor right */ 3038 case 'C': /* cursor right */
2207 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3039 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2208 break; 3040 break;
2209 case 'D': /* cursor left */ 3041 case 'D': /* cursor left */
2210 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3042 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2211 break; 3043 break;
2212 case 'H': /* cursor home */ 3044 case 'H': /* cursor home */
2213 rxvt_scr_gotorc(aR_ 0, 0, 0); 3045 scr_gotorc (0, 0, 0);
2214 break; 3046 break;
2215 case 'I': /* cursor up and scroll down if needed */ 3047 case 'I': /* cursor up and scroll down if needed */
2216 rxvt_scr_index(aR_ DN); 3048 scr_index (DN);
2217 break; 3049 break;
2218 case 'J': /* erase to end of screen */ 3050 case 'J': /* erase to end of screen */
2219 R->scr_erase_screen (0); 3051 scr_erase_screen (0);
2220 break; 3052 break;
2221 case 'K': /* erase to end of line */ 3053 case 'K': /* erase to end of line */
2222 rxvt_scr_erase_line(aR_ 0); 3054 scr_erase_line (0);
2223 break; 3055 break;
2224 case 'Y': /* move to specified row and col */ 3056 case 'Y': /* move to specified row and col */
2225 /* full command is 'ESC Y row col' where row and col 3057 /* full command is 'ESC Y row col' where row and col
2226 * are encoded by adding 32 and sending the ascii 3058 * are encoded by adding 32 and sending the ascii
2227 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3059 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2228 * etc. */ 3060 * etc. */
2229 row = rxvt_cmd_getc(aR) - ' '; 3061 row = cmd_getc () - ' ';
2230 col = rxvt_cmd_getc(aR) - ' '; 3062 col = cmd_getc () - ' ';
2231 rxvt_scr_gotorc(aR_ row, col, 0); 3063 scr_gotorc (row, col, 0);
2232 break; 3064 break;
2233 case 'Z': /* identify the terminal type */ 3065 case 'Z': /* identify the terminal type */
2234 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3066 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2235 break; 3067 break;
2236 case '<': /* turn off VT52 mode */ 3068 case '<': /* turn off VT52 mode */
2237 PrivMode(0, PrivMode_vt52); 3069 PrivMode (0, PrivMode_vt52);
2238 break; 3070 break;
2239 case 'F': /* use special graphics character set */ 3071 case 'F': /* use special graphics character set */
2240 case 'G': /* use regular character set */ 3072 case 'G': /* use regular character set */
2241 /* unimplemented */ 3073 /* unimplemented */
2242 break; 3074 break;
2243 case '=': /* use alternate keypad mode */ 3075 case '=': /* use alternate keypad mode */
2244 case '>': /* use regular keypad mode */ 3076 case '>': /* use regular keypad mode */
2245 /* unimplemented */ 3077 /* unimplemented */
2246 break; 3078 break;
2247 } 3079 }
2248} 3080}
2249/*}}} */ 3081/*}}} */
2250 3082
2251 3083
2252/*{{{ process escape sequences */ 3084/*{{{ process escape sequences */
2253/* INTPROTO */
2254void 3085void
2255rxvt_process_escape_seq(pR) 3086rxvt_term::process_escape_seq ()
2256{ 3087{
2257 unsigned char ch = rxvt_cmd_getc(aR); 3088 unicode_t ch = cmd_getc ();
2258 3089
2259 if (R->PrivateModes & PrivMode_vt52) { 3090 if (priv_modes & PrivMode_vt52)
2260 rxvt_process_escape_vt52(aR_ ch);
2261 return;
2262 }
2263 3091 {
3092 process_escape_vt52 (ch);
3093 return;
3094 }
3095
2264 switch (ch) { 3096 switch (ch)
3097 {
2265 /* case 1: do_tek_mode (); break; */ 3098 /* case 1: do_tek_mode (); break; */
2266 case '#': 3099 case '#':
2267 if (rxvt_cmd_getc(aR) == '8') 3100 if (cmd_getc () == '8')
2268 rxvt_scr_E(aR); 3101 scr_E ();
2269 break; 3102 break;
2270 case '(': 3103 case '(':
2271 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3104 scr_charset_set (0, (unsigned int)cmd_getc ());
2272 break; 3105 break;
2273 case ')': 3106 case ')':
2274 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3107 scr_charset_set (1, (unsigned int)cmd_getc ());
2275 break; 3108 break;
2276 case '*': 3109 case '*':
2277 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3110 scr_charset_set (2, (unsigned int)cmd_getc ());
2278 break; 3111 break;
2279 case '+': 3112 case '+':
2280 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3113 scr_charset_set (3, (unsigned int)cmd_getc ());
2281 break; 3114 break;
2282#ifdef MULTICHAR_SET 3115#if ENABLE_FRILLS
2283 case '$':
2284 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2285 break;
2286#endif
2287#ifndef NO_FRILLS
2288 case '6': 3116 case '6':
2289 rxvt_scr_backindex(aR); 3117 scr_backindex ();
2290 break; 3118 break;
2291#endif 3119#endif
2292 case '7': 3120 case '7':
2293 rxvt_scr_cursor(aR_ SAVE); 3121 scr_cursor (SAVE);
2294 break; 3122 break;
2295 case '8': 3123 case '8':
2296 rxvt_scr_cursor(aR_ RESTORE); 3124 scr_cursor (RESTORE);
2297 break; 3125 break;
2298#ifndef NO_FRILLS 3126#if ENABLE_FRILLS
2299 case '9': 3127 case '9':
2300 rxvt_scr_forwardindex(aR); 3128 scr_forwardindex ();
2301 break; 3129 break;
2302#endif 3130#endif
2303 case '=': 3131 case '=':
2304 case '>': 3132 case '>':
2305 PrivMode((ch == '='), PrivMode_aplKP); 3133 PrivMode ((ch == '='), PrivMode_aplKP);
2306 break; 3134 break;
2307 3135
2308 case C1_40: 3136 case C1_40:
2309 rxvt_cmd_getc(aR); 3137 cmd_getc ();
2310 break; 3138 break;
2311 case C1_44: 3139 case C1_44:
2312 rxvt_scr_index(aR_ UP); 3140 scr_index (UP);
2313 break; 3141 break;
2314 3142
2315 /* 8.3.87: NEXT LINE */ 3143 /* 8.3.87: NEXT LINE */
2316 case C1_NEL: /* ESC E */ 3144 case C1_NEL: /* ESC E */
2317 {
2318 uint32_t nlcr[] = { '\n', '\r' };
2319 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2320 } 3145 {
2321 break; 3146 wchar_t nlcr[] = { C0_LF, C0_CR };
3147 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3148 }
3149 break;
2322 3150
2323 /* kidnapped escape sequence: Should be 8.3.48 */ 3151 /* kidnapped escape sequence: Should be 8.3.48 */
2324 case C1_ESA: /* ESC G */ 3152 case C1_ESA: /* ESC G */
2325 rxvt_process_graphics(aR); 3153 process_graphics ();
2326 break; 3154 break;
2327 3155
2328 /* 8.3.63: CHARACTER TABULATION SET */ 3156 /* 8.3.63: CHARACTER TABULATION SET */
2329 case C1_HTS: /* ESC H */ 3157 case C1_HTS: /* ESC H */
2330 rxvt_scr_set_tab(aR_ 1); 3158 scr_set_tab (1);
2331 break; 3159 break;
2332 3160
2333 /* 8.3.105: REVERSE LINE FEED */ 3161 /* 8.3.105: REVERSE LINE FEED */
2334 case C1_RI: /* ESC M */ 3162 case C1_RI: /* ESC M */
2335 rxvt_scr_index(aR_ DN); 3163 scr_index (DN);
2336 break; 3164 break;
2337 3165
2338 /* 8.3.142: SINGLE-SHIFT TWO */ 3166 /* 8.3.142: SINGLE-SHIFT TWO */
2339 /*case C1_SS2: scr_single_shift (2); break; */ 3167 /*case C1_SS2: scr_single_shift (2); break; */
2340 3168
2341 /* 8.3.143: SINGLE-SHIFT THREE */ 3169 /* 8.3.143: SINGLE-SHIFT THREE */
2342 /*case C1_SS3: scr_single_shift (3); break; */ 3170 /*case C1_SS3: scr_single_shift (3); break; */
2343 3171
2344 /* 8.3.27: DEVICE CONTROL STRING */ 3172 /* 8.3.27: DEVICE CONTROL STRING */
2345 case C1_DCS: /* ESC P */ 3173 case C1_DCS: /* ESC P */
2346 rxvt_process_dcs_seq(aR); 3174 process_dcs_seq ();
2347 break; 3175 break;
2348 3176
2349 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3177 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2350 case C1_SCI: /* ESC Z */ 3178 case C1_SCI: /* ESC Z */
2351 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3179 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2352 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2353 break; /* steal obsolete ESC [ c */ 3180 break; /* steal obsolete ESC [ c */
2354 3181
2355 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3182 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2356 case C1_CSI: /* ESC [ */ 3183 case C1_CSI: /* ESC [ */
2357 rxvt_process_csi_seq(aR); 3184 process_csi_seq ();
2358 break; 3185 break;
2359 3186
2360 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3187 /* 8.3.90: OPERATING SYSTEM COMMAND */
2361 case C1_OSC: /* ESC ] */ 3188 case C1_OSC: /* ESC ] */
2362 rxvt_process_osc_seq(aR); 3189 process_osc_seq ();
2363 break; 3190 break;
2364 3191
2365 /* 8.3.106: RESET TO INITIAL STATE */ 3192 /* 8.3.106: RESET TO INITIAL STATE */
2366 case 'c': 3193 case 'c':
2367 rxvt_scr_poweron(aR); 3194 mbstate.reset ();
2368 rxvt_scrollbar_show(aR_ 1); 3195 scr_poweron ();
2369 break; 3196 scrollbar_show (1);
3197 break;
2370 3198
2371 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3199 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2372 case 'n': 3200 case 'n':
2373 rxvt_scr_charset_choose(aR_ 2); 3201 scr_charset_choose (2);
2374 break; 3202 break;
2375 3203
2376 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3204 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2377 case 'o': 3205 case 'o':
2378 rxvt_scr_charset_choose(aR_ 3); 3206 scr_charset_choose (3);
2379 break; 3207 break;
2380 } 3208 }
2381} 3209}
2382/*}}} */ 3210/*}}} */
2383 3211
2384/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3212/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2385/* *INDENT-OFF* */ 3213/* *INDENT-OFF* */
2386enum { 3214enum {
2387 CSI_ICH = 0x40, 3215 CSI_ICH = 0x40,
2388 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,
2389 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 ,
2390 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,
2391 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,
2392 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,
2393 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,
2394 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 ,
2395 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
2396}; 3224};
2397 3225
2398#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3226#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2399 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3227 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2400 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3228 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2401#define get_byte_array_bit(array, bit) \ 3229#define get_byte_array_bit(array, bit) \
2402 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3230 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2403 3231
2404const unsigned char csi_defaults[] = { 3232const unsigned char csi_defaults[] =
3233 {
2405 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, */
2406 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, */
2407 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, */
2408 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, [, \, ], ^, _, */
2409 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, */
2410 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, */
2411 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, */
2412 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, {, |, }, ~, */
2413}; 3242 };
2414/* *INDENT-ON* */ 3243/* *INDENT-ON* */
2415 3244
2416/* INTPROTO */
2417void 3245void
2418rxvt_process_csi_seq(pR) 3246rxvt_term::process_csi_seq ()
2419{ 3247{
2420 unsigned char ch, priv, i; 3248 unicode_t ch, priv, i;
2421 unsigned int nargs, p; 3249 unsigned int nargs, p;
2422 int n, ndef; 3250 int n, ndef;
2423 int arg[ESC_ARGS]; 3251 int arg[ESC_ARGS];
2424 3252
2425 for (nargs = ESC_ARGS; nargs > 0;) 3253 for (nargs = ESC_ARGS; nargs > 0;)
2426 arg[--nargs] = 0; 3254 arg[--nargs] = 0;
2427 3255
2428 priv = 0; 3256 priv = 0;
3257 ch = cmd_getc ();
3258 if (ch >= '<' && ch <= '?')
3259 { /* '<' '=' '>' '?' */
3260 priv = ch;
2429 ch = rxvt_cmd_getc(aR); 3261 ch = cmd_getc ();
2430 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2431 priv = ch;
2432 ch = rxvt_cmd_getc(aR);
2433 } 3262 }
3263
2434/* read any numerical arguments */ 3264 /* read any numerical arguments */
2435 for (n = -1; ch < CSI_ICH; ) { 3265 for (n = -1; ch < CSI_ICH; )
3266 {
2436 if (isdigit(ch)) { 3267 if (isdigit (ch))
3268 {
2437 if (n < 0) 3269 if (n < 0)
2438 n = ch - '0'; 3270 n = ch - '0';
2439 else 3271 else
2440 n = n * 10 + ch - '0'; 3272 n = n * 10 + ch - '0';
3273 }
2441 } else if (ch == ';') { 3274 else if (ch == ';')
3275 {
2442 if (nargs < ESC_ARGS) 3276 if (nargs < ESC_ARGS)
2443 arg[nargs++] = n; 3277 arg[nargs++] = n;
2444 n = -1; 3278 n = -1;
2445 } else if (ch == '\b') { 3279 }
2446 rxvt_scr_backspace(aR); 3280 else if (IS_CONTROL (ch))
2447 } else if (ch == C0_ESC) { 3281 process_nonprinting (ch);
2448 rxvt_process_escape_seq(aR); 3282
3283 ch = cmd_getc ();
3284 }
3285
3286 if (ch > CSI_7F)
2449 return; 3287 return;
2450 } else if (ch < ' ') {
2451 rxvt_process_nonprinting(aR_ ch);
2452 }
2453 ch = rxvt_cmd_getc(aR);
2454 }
2455 3288
2456 if (ch > CSI_7F)
2457 return;
2458
2459 if (nargs < ESC_ARGS) 3289 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 3290 arg[nargs++] = n;
2461 3291
2462 i = ch - CSI_ICH; 3292 i = ch - CSI_ICH;
2463 ndef = get_byte_array_bit(csi_defaults, i); 3293 ndef = get_byte_array_bit (csi_defaults, i);
2464 for (p = 0; p < nargs; p++) 3294 for (p = 0; p < nargs; p++)
2465 if (arg[p] == -1) 3295 if (arg[p] == -1)
2466 arg[p] = ndef; 3296 arg[p] = ndef;
2467 3297
2468#ifdef DEBUG_CMD 3298#ifdef DEBUG_CMD
2469 fprintf(stderr, "CSI "); 3299 fprintf (stderr, "CSI ");
2470 for (p = 0; p < nargs; p++) 3300 for (p = 0; p < nargs; p++)
2471 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3301 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2472 fprintf(stderr, "%c\n", ch); 3302 fprintf (stderr, "%c\n", ch);
2473#endif 3303#endif
2474 3304
2475/* 3305 /*
2476 * private mode handling 3306 * private mode handling
2477 */ 3307 */
2478 if (priv) { 3308 if (priv)
2479 switch (priv) { 3309 {
2480 case '>': 3310 switch (priv)
3311 {
3312 case '>':
2481 if (ch == CSI_DA) /* secondary device attributes */ 3313 if (ch == CSI_DA) /* secondary device attributes */
2482 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3314 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2483 break; 3315 break;
2484 case '?': 3316 case '?':
2485 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3317 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2486 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3318 process_terminal_mode (ch, priv, nargs, arg);
2487 break; 3319 break;
2488 } 3320 }
2489 return; 3321 return;
2490 } 3322 }
2491 3323
2492 switch (ch) { 3324 switch (ch)
2493/* 3325 {
3326 /*
2494 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3327 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2495 */ 3328 */
2496#ifdef PRINTPIPE 3329#ifdef PRINTPIPE
2497 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3330 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2498 switch (arg[0]) { 3331 switch (arg[0])
3332 {
2499 case 0: /* initiate transfer to primary aux device */ 3333 case 0: /* initiate transfer to primary aux device */
2500 rxvt_scr_printscreen(aR_ 0); 3334 scr_printscreen (0);
2501 break; 3335 break;
2502 case 5: /* start relay to primary aux device */ 3336 case 5: /* start relay to primary aux device */
2503 rxvt_process_print_pipe(aR); 3337 process_print_pipe ();
3338 break;
3339 }
2504 break; 3340 break;
2505 }
2506 break;
2507#endif 3341#endif
2508 3342
2509 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3343 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2510 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3344 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2511 arg[0] = -arg[0]; 3345 arg[0] = -arg[0];
2512 /* FALLTHROUGH */ 3346 /* FALLTHROUGH */
2513 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3347 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2514 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3348 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2515 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3349 scr_gotorc (arg[0], 0, RELATIVE);
2516 break; 3350 break;
2517 3351
2518 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3352 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2519 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3353 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2520#ifdef ISO6429 3354#ifdef ISO6429
2521 arg[0] = -arg[0]; 3355 arg[0] = -arg[0];
2522#else /* emulate common DEC VTs */ 3356#else /* emulate common DEC VTs */
2523 arg[0] = arg[0] ? -arg[0] : -1; 3357 arg[0] = arg[0] ? -arg[0] : -1;
2524#endif 3358#endif
2525 /* FALLTHROUGH */ 3359 /* FALLTHROUGH */
2526 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3360 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2527 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3361 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2528#ifdef ISO6429 3362#ifdef ISO6429
2529 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3363 scr_gotorc (0, arg[0], RELATIVE);
2530#else /* emulate common DEC VTs */ 3364#else /* emulate common DEC VTs */
2531 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3365 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2532#endif 3366#endif
2533 break; 3367 break;
2534 3368
2535 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3369 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2536 arg[0] = -arg[0]; 3370 arg[0] = -arg[0];
2537 /* FALLTHROUGH */ 3371 /* FALLTHROUGH */
2538 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3372 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2539 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3373 scr_gotorc (arg[0], 0, R_RELATIVE);
2540 break; 3374 break;
2541 3375
2542 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3376 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2543 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3377 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3378 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2545 break; 3379 break;
2546 3380
2547 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3381 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3382 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2549 break; 3383 break;
2550 3384
2551 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3385 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2552 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 */
2553 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);
2554 break; 3388 break;
2555 3389
2556 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3390 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2557 arg[0] = -arg[0]; 3391 arg[0] = -arg[0];
2558 /* FALLTHROUGH */ 3392 /* FALLTHROUGH */
2559 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3393 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2560 rxvt_scr_tab(aR_ arg[0]); 3394 scr_tab (arg[0]);
2561 break; 3395 break;
2562 3396
2563 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3397 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2564 R->scr_erase_screen (arg[0]); 3398 scr_erase_screen (arg[0]);
2565 break; 3399 break;
2566 3400
2567 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3401 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2568 rxvt_scr_erase_line(aR_ arg[0]); 3402 scr_erase_line (arg[0]);
2569 break; 3403 break;
2570 3404
2571 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3405 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2572 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3406 scr_insdel_chars (arg[0], INSERT);
2573 break; 3407 break;
2574 3408
2575 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3409 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2576 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3410 scr_insdel_lines (arg[0], INSERT);
2577 break; 3411 break;
2578 3412
2579 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3413 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3414 scr_insdel_lines (arg[0], DELETE);
2581 break; 3415 break;
2582 3416
2583 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3417 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2584 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3418 scr_insdel_chars (arg[0], ERASE);
2585 break; 3419 break;
2586 3420
2587 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3421 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3422 scr_insdel_chars (arg[0], DELETE);
2589 break; 3423 break;
2590 3424
2591 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3425 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2592 arg[0] = -arg[0]; 3426 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3427 /* FALLTHROUGH */
2594 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3428 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2595 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3429 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2596 break; 3430 break;
2597 3431
2598 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3432 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2599 R->tt_write((const unsigned char *)VT100_ANS, 3433 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2600 (unsigned int)(sizeof(VT100_ANS) - 1)); 3434 break;
2601 break;
2602 3435
2603 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3436 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2604 rxvt_process_sgr_mode(aR_ nargs, arg); 3437 process_sgr_mode (nargs, arg);
2605 break; 3438 break;
2606 3439
2607 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3440 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2608 switch (arg[0]) { 3441 switch (arg[0])
3442 {
2609 case 5: /* DSR requested */ 3443 case 5: /* DSR requested */
2610 R->tt_printf("\033[0n"); 3444 tt_printf ("\033[0n");
2611 break; 3445 break;
2612 case 6: /* CPR requested */ 3446 case 6: /* CPR requested */
2613 rxvt_scr_report_position(aR); 3447 scr_report_position ();
2614 break; 3448 break;
2615#if defined (ENABLE_DISPLAY_ANSWER)
2616 case 7: /* unofficial extension */ 3449 case 7: /* unofficial extension */
2617 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3450 if (OPTION (Opt_insecure))
2618 break; 3451 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2619#endif 3452 break;
2620 case 8: /* unofficial extension */ 3453 case 8: /* unofficial extension */
2621 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3454 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3455 break;
3456 }
2622 break; 3457 break;
2623 }
2624 break;
2625 3458
2626 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3459 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2627 switch (arg[0]) { 3460 switch (arg[0])
3461 {
2628 case 0: /* char tab stop cleared at active position */ 3462 case 0: /* char tab stop cleared at active position */
2629 rxvt_scr_set_tab(aR_ 0); 3463 scr_set_tab (0);
2630 break; 3464 break;
2631 /* case 1: */ /* line tab stop cleared in active line */ 3465 /* case 1: */ /* line tab stop cleared in active line */
2632 /* case 2: */ /* char tab stops cleared in active line */ 3466 /* case 2: */ /* char tab stops cleared in active line */
2633 case 3: /* all char tab stops are cleared */ 3467 case 3: /* all char tab stops are cleared */
2634 /* case 4: */ /* all line tab stops are cleared */ 3468 /* case 4: */ /* all line tab stops are cleared */
2635 case 5: /* all tab stops are cleared */ 3469 case 5: /* all tab stops are cleared */
2636 rxvt_scr_set_tab(aR_ -1); 3470 scr_set_tab (-1);
3471 break;
3472 }
2637 break; 3473 break;
2638 }
2639 break;
2640 3474
2641 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3475 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2642 switch (arg[0]) { 3476 switch (arg[0])
3477 {
2643 case 0: /* char tab stop set at active position */ 3478 case 0: /* char tab stop set at active position */
2644 rxvt_scr_set_tab(aR_ 1); 3479 scr_set_tab (1);
2645 break; /* = ESC H */ 3480 break; /* = ESC H */
2646 /* case 1: */ /* line tab stop set at active line */ 3481 /* case 1: */ /* line tab stop set at active line */
2647 case 2: /* char tab stop cleared at active position */ 3482 case 2: /* char tab stop cleared at active position */
2648 rxvt_scr_set_tab(aR_ 0); 3483 scr_set_tab (0);
2649 break; /* = ESC [ 0 g */ 3484 break; /* = ESC [ 0 g */
2650 /* case 3: */ /* line tab stop cleared at active line */ 3485 /* case 3: */ /* line tab stop cleared at active line */
2651 /* case 4: */ /* char tab stops cleared at active line */ 3486 /* case 4: */ /* char tab stops cleared at active line */
2652 case 5: /* all char tab stops are cleared */ 3487 case 5: /* all char tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3488 scr_set_tab (-1);
2654 break; /* = ESC [ 3 g */ 3489 break; /* = ESC [ 3 g */
2655 /* case 6: */ /* all line tab stops are cleared */ 3490 /* case 6: */ /* all line tab stops are cleared */
2656 } 3491 }
2657 break; 3492 break;
2658 3493
2659 case CSI_RM: /* 8.3.107: RESET MODE */ 3494 case CSI_RM: /* 8.3.107: RESET MODE */
2660 if (arg[0] == 4) 3495 if (arg[0] == 4)
2661 rxvt_scr_insert_mode(aR_ 0); 3496 scr_insert_mode (0);
2662 break; 3497 else if (arg[0] == 20)
3498 priv_modes &= ~PrivMode_LFNL;
3499 break;
2663 3500
2664 case CSI_SM: /* 8.3.126: SET MODE */ 3501 case CSI_SM: /* 8.3.126: SET MODE */
2665 if (arg[0] == 4) 3502 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 1); 3503 scr_insert_mode (1);
2667 break; 3504 else if (arg[0] == 20)
3505 priv_modes |= PrivMode_LFNL;
3506 break;
2668 3507
2669/* 3508 /*
2670 * PRIVATE USE beyond this point. All CSI_7? sequences here 3509 * PRIVATE USE beyond this point. All CSI_7? sequences here
2671 */ 3510 */
2672 case CSI_72: /* DECSTBM: set top and bottom margins */ 3511 case CSI_72: /* DECSTBM: set top and bottom margins */
2673 if (nargs == 1) 3512 if (nargs == 1)
2674 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3513 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2675 else if (nargs == 0 || arg[0] >= arg[1]) 3514 else if (nargs == 0 || arg[0] >= arg[1])
2676 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3515 scr_scroll_region (0, MAX_ROWS - 1);
2677 else 3516 else
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3517 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2679 break; 3518 break;
2680 3519
2681 case CSI_73: 3520 case CSI_73:
2682 rxvt_scr_cursor(aR_ SAVE); 3521 scr_cursor (SAVE);
2683 break; 3522 break;
2684 case CSI_75: 3523 case CSI_75:
2685 rxvt_scr_cursor(aR_ RESTORE); 3524 scr_cursor (RESTORE);
2686 break; 3525 break;
2687 3526
2688#ifndef NO_FRILLS 3527#if ENABLE_FRILLS
2689 case CSI_74: 3528 case CSI_74:
2690 rxvt_process_window_ops(aR_ arg, nargs); 3529 process_window_ops (arg, nargs);
2691 break; 3530 break;
2692#endif 3531#endif
2693 3532
2694 case CSI_78: /* DECREQTPARM */ 3533 case CSI_78: /* DECREQTPARM */
2695 if (arg[0] == 0 || arg[0] == 1) 3534 if (arg[0] == 0 || arg[0] == 1)
2696 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3535 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2697 /* FALLTHROUGH */ 3536 break;
2698 3537
2699 default: 3538 default:
2700 break; 3539 break;
2701 } 3540 }
2702} 3541}
2703/*}}} */ 3542/*}}} */
2704 3543
2705#ifndef NO_FRILLS 3544#if ENABLE_FRILLS
2706/* ARGSUSED */ 3545/* ARGSUSED */
2707/* INTPROTO */
2708void 3546void
2709rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3547rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2710{ 3548{
2711 int x, y; 3549 int x, y;
2712#if 0
2713 char *s;
2714#endif
2715 XWindowAttributes wattr; 3550 XWindowAttributes wattr;
2716 Window wdummy; 3551 Window wdummy;
3552 dDisp;
2717 3553
2718 if (nargs == 0) 3554 if (nargs == 0)
2719 return; 3555 return;
3556
2720 switch (args[0]) { 3557 switch (args[0])
3558 {
2721 /* 3559 /*
2722 * commands 3560 * commands
2723 */ 3561 */
2724 case 1: /* deiconify window */ 3562 case 1: /* deiconify window */
2725 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3563 XMapWindow (disp, parent[0]);
2726 break; 3564 break;
2727 case 2: /* iconify window */ 3565 case 2: /* iconify window */
2728 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3566 XIconifyWindow (disp, parent[0], display->screen);
2729 DefaultScreen(R->Xdisplay)); 3567 break;
2730 break;
2731 case 3: /* set position (pixels) */ 3568 case 3: /* set position (pixels) */
2732 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3569 XMoveWindow (disp, parent[0], args[1], args[2]);
2733 break; 3570 break;
2734 case 4: /* set size (pixels) */ 3571 case 4: /* set size (pixels) */
2735 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3572 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2736 break; 3573 break;
2737 case 5: /* raise window */ 3574 case 5: /* raise window */
2738 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3575 XRaiseWindow (disp, parent[0]);
2739 break; 3576 break;
2740 case 6: /* lower window */ 3577 case 6: /* lower window */
2741 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3578 XLowerWindow (disp, parent[0]);
2742 break; 3579 break;
2743 case 7: /* refresh window */ 3580 case 7: /* refresh window */
2744 R->scr_touch (true); 3581 scr_touch (true);
2745 break; 3582 break;
2746 case 8: /* set size (chars) */ 3583 case 8: /* set size (chars) */
2747 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3584 set_widthheight ((unsigned int) (args[2] * fwidth),
2748 (unsigned int)(args[1] * R->TermWin.fheight)); 3585 (unsigned int) (args[1] * fheight));
2749 break; 3586 break;
3587
3588 //case 9: NYI, TODO, restore maximized window or maximize window
2750 default: 3589 default:
2751 if (args[0] >= 24) /* set height (chars) */ 3590 if (args[0] >= 24) /* set height (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3591 set_widthheight ((unsigned int)width,
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3592 (unsigned int) (args[1] * fheight));
2754 break; 3593 break;
3594
3595
2755 /* 3596 /*
2756 * reports - some output format copied from XTerm 3597 * reports - some output format copied from XTerm
2757 */ 3598 */
2758 case 11: /* report window state */ 3599 case 11: /* report window state */
2759 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3600 XGetWindowAttributes (disp, parent[0], &wattr);
2760 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3601 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2761 break; 3602 break;
2762 case 13: /* report window position */ 3603 case 13: /* report window position */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3604 XGetWindowAttributes (disp, parent[0], &wattr);
2764 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3605 XTranslateCoordinates (disp, parent[0], wattr.root,
2765 -wattr.border_width, -wattr.border_width, 3606 -wattr.border_width, -wattr.border_width,
2766 &x, &y, &wdummy); 3607 &x, &y, &wdummy);
2767 R->tt_printf("\033[3;%d;%dt", x, y); 3608 tt_printf ("\033[3;%d;%dt", x, y);
2768 break; 3609 break;
2769 case 14: /* report window size (pixels) */ 3610 case 14: /* report window size (pixels) */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3611 XGetWindowAttributes (disp, parent[0], &wattr);
2771 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3612 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2772 break; 3613 break;
3614 case 18: /* report text area size (chars) */
3615 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3616 break;
2773 case 18: /* report window size (chars) */ 3617 case 19: /* report window size (chars) */
2774 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3618 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2775 break; 3619 break;
2776#if 0 /* XXX: currently disabled due to security concerns */
2777 case 20: /* report icon label */ 3620 case 20: /* report icon label */
2778 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3621 {
2779 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3622 char *s;
2780 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;
2781 case 21: /* report window title */ 3628 case 21: /* report window title */
2782 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3629 {
2783 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3630 char *s;
2784 break; 3631 XFetchName (disp, parent[0], &s);
2785#endif 3632 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3633 XFree (s);
3634 }
3635 break;
2786 } 3636 }
2787} 3637}
2788#endif 3638#endif
2789 3639
2790/*----------------------------------------------------------------------*/ 3640/*----------------------------------------------------------------------*/
2791/* 3641/*
2792 * get input up until STRING TERMINATOR (or BEL) 3642 * get input up until STRING TERMINATOR (or BEL)
2793 * ends_how is terminator used. returned input must be free()d 3643 * ends_how is terminator used. returned input must be free()'d
2794 */ 3644 */
2795/* INTPROTO */ 3645char *
2796unsigned char * 3646rxvt_term::get_to_st (unicode_t &ends_how)
2797rxvt_get_to_st(pR_ unsigned char *ends_how)
2798{ 3647{
2799 int seen_esc = 0; /* seen escape? */ 3648 unicode_t ch;
3649 bool seen_esc = false;
2800 unsigned int n = 0; 3650 unsigned int n = 0;
2801 unsigned char *s; 3651 wchar_t string[STRING_MAX];
2802 unsigned char ch, string[STRING_MAX];
2803 3652
2804 for (; (ch = rxvt_cmd_getc(aR));) { 3653 while ((ch = cmd_getc ()) != NOCHAR)
2805 if (ch == C0_BEL 3654 {
2806 || ch == CHAR_ST 3655 if (seen_esc)
2807 || (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)
2808 break; 3668 break;
2809 if (ch == C0_ESC) { 3669 else if (ch < 0x20)
2810 seen_esc = 1;
2811 continue;
2812 } else if (ch == '\t')
2813 ch = ' '; /* translate '\t' to space */
2814 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2815 return NULL; /* other control character - exit */ 3670 return NULL; /* other control character - exit */
2816 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
2817 string[n++] = ch; 3681 string[n++] = ch;
2818 seen_esc = 0;
2819 } 3682 }
3683
2820 string[n++] = '\0'; 3684 string[n++] = '\0';
2821 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3685
2822 return NULL;
2823 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3686 ends_how = (ch == 0x5c ? C0_ESC : ch);
2824 STRNCPY(s, string, n); 3687
2825 return s; 3688 return rxvt_wcstombs (string);
2826} 3689}
2827 3690
2828/*----------------------------------------------------------------------*/ 3691/*----------------------------------------------------------------------*/
2829/* 3692/*
2830 * 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)'
2831 */ 3694 */
2832/* INTPROTO */
2833void 3695void
2834rxvt_process_dcs_seq(pR) 3696rxvt_term::process_dcs_seq ()
2835{ 3697{
2836 unsigned char eh, *s; 3698 char *s;
2837/* 3699 unicode_t eh;
3700
3701 /*
2838 * Not handled yet 3702 * Not handled yet
2839 */ 3703 */
2840 s = rxvt_get_to_st(aR_ &eh); 3704 s = get_to_st (eh);
2841 if (s) 3705 if (s)
2842 free(s); 3706 free (s);
3707
2843 return; 3708 return;
2844} 3709}
2845 3710
2846/*----------------------------------------------------------------------*/ 3711/*----------------------------------------------------------------------*/
2847/* 3712/*
2848 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3713 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2849 */ 3714 */
2850/* INTPROTO */
2851void 3715void
2852rxvt_process_osc_seq(pR) 3716rxvt_term::process_osc_seq ()
2853{ 3717{
2854 unsigned char ch, eh, *s; 3718 unicode_t ch, eh;
2855 int arg; 3719 int arg;
2856 3720
2857 ch = rxvt_cmd_getc(aR); 3721 ch = cmd_getc ();
2858 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3722 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2859 arg = arg * 10 + (ch - '0'); 3723 arg = arg * 10 + (ch - '0');
2860 3724
2861 if (ch == ';') { 3725 if (ch == ';')
2862 s = rxvt_get_to_st(aR_ &eh);
2863 if (s) {
2864 /*
2865 * rxvt_menubar_dispatch() violates the constness of the string,
2866 * so do it here
2867 */
2868 if (arg == XTerm_Menu)
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 rxvt_menubar_dispatch(aR_ (char *)s);
2871#else
2872 0;
2873#endif
2874 else
2875 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2876 free(s);
2877 }
2878 } 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 }
2879} 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
2880/* 3750/*
2881 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3751 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2882 * 0 = change iconName/title
2883 * 1 = change iconName
2884 * 2 = change title
2885 * 4 = change color
2886 * 12 = change text color
2887 * 13 = change mouse foreground color
2888 * 17 = change highlight character colour
2889 * 18 = change bold character color
2890 * 19 = change underlined character color
2891 * 46 = change logfile (not implemented)
2892 * 50 = change font
2893 *
2894 * rxvt extensions:
2895 * 10 = menu (may change in future)
2896 * 20 = bg pixmap
2897 * 39 = change default fg color
2898 * 49 = change default bg color
2899 * 55 = dump scrollback buffer and all of screen
2900 */ 3752 */
2901/* EXTPROTO */
2902void 3753void
2903rxvt_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)
2904{ 3755{
2905 int changed = 0; 3756 int color;
2906 int color;
2907 char *buf, *name; 3757 char *buf, *name;
3758 bool query = str[0] == '?' && !str[1];
3759 int saveop = op;
3760 dDisp;
2908 3761
2909 assert(str != NULL); 3762 assert (str != NULL);
2910 switch (op) { 3763 switch (op)
3764 {
2911 case XTerm_name: 3765 case XTerm_name:
2912 rxvt_set_title(aR_ str); 3766 set_title (str);
2913 /* FALLTHROUGH */ 3767 /* FALLTHROUGH */
2914 case XTerm_iconName: 3768 case XTerm_iconName:
2915 rxvt_set_iconName(aR_ str); 3769 set_icon_name (str);
2916 break; 3770 break;
2917 case XTerm_title: 3771 case XTerm_title:
2918 rxvt_set_title(aR_ str); 3772 set_title (str);
2919 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
2920 case XTerm_Color: 3813 case XTerm_Color:
2921 for (buf = (char *)str; buf && *buf;) { 3814 for (buf = (char *)str; buf && *buf;)
3815 {
2922 if ((name = STRCHR(buf, ';')) == NULL) 3816 if ((name = strchr (buf, ';')) == NULL)
2923 break; 3817 break;
3818
2924 *name++ = '\0'; 3819 *name++ = '\0';
2925 color = atoi(buf); 3820 color = atoi (buf) + minCOLOR;
2926 if (color < 0 || color >= TOTAL_COLORS) 3821
2927 break; 3822 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3823 break;
3824
2928 if ((buf = STRCHR(name, ';')) != NULL) 3825 if ((buf = strchr (name, ';')) != NULL)
2929 *buf++ = '\0'; 3826 *buf++ = '\0';
2930 rxvt_set_window_color(aR_ color + minCOLOR, name); 3827
2931 } 3828 if (name[0] == '?' && !name[1])
2932 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;
2933#ifndef NO_CURSORCOLOR 3844#ifndef NO_CURSORCOLOR
2934 case XTerm_Color_cursor: 3845 case XTerm_Color_cursor:
2935 rxvt_set_window_color(aR_ Color_cursor, str); 3846 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2936 break; 3847 break;
2937#endif 3848#endif
2938 case XTerm_Color_pointer: 3849 case XTerm_Color_pointer_fg:
2939 rxvt_set_window_color(aR_ Color_pointer, str); 3850 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2940 break; 3851 break;
3852 case XTerm_Color_pointer_bg:
3853 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3854 break;
2941#ifndef NO_BOLD_UNDERLINE_REVERSE 3855#ifndef NO_BOLD_UNDERLINE_REVERSE
2942 case XTerm_Color_BD:
2943 rxvt_set_window_color(aR_ Color_BD, str);
2944 break;
2945 case XTerm_Color_UL:
2946 rxvt_set_window_color(aR_ Color_UL, str);
2947 break;
2948 case XTerm_Color_RV: 3856 case XTerm_Color_RV:
2949 rxvt_set_window_color(aR_ Color_RV, str); 3857 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2950 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;
2951#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
2952 3879
2953 case XTerm_Menu: 3880 case Rxvt_Pixmap:
2954 /* 3881 {
2955 * rxvt_menubar_dispatch() violates the constness of the string, 3882 if (*str != ';')
2956 * so DON'T do it here
2957 */ 3883 {
2958 break;
2959 case XTerm_Pixmap:
2960 if (*str != ';') {
2961#if XPM_BACKGROUND 3884#if XPM_BACKGROUND
2962 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3885 scale_pixmap (""); /* reset to default scaling */
2963 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3886 set_bgPixmap (str); /* change pixmap */
3887 scr_touch (true);
2964#endif 3888#endif
2965 R->scr_touch (true); 3889 }
2966 } 3890
2967 while ((str = STRCHR(str, ';')) != NULL) { 3891 int changed = 0;
2968 str++; 3892
3893 while ((str = strchr (str, ';')) != NULL)
3894 {
3895 str++;
2969#if XPM_BACKGROUND 3896#if XPM_BACKGROUND
2970 changed += rxvt_scale_pixmap(aR_ str); 3897 changed += scale_pixmap (str);
2971#endif 3898#endif
2972 } 3899 }
2973 if (changed) { 3900
3901 if (changed)
3902 {
2974#ifdef XPM_BACKGROUND 3903#ifdef XPM_BACKGROUND
2975 rxvt_resize_pixmap(aR); 3904 resize_pixmap ();
3905 scr_touch (true);
2976#endif 3906#endif
2977 R->scr_touch (true); 3907 }
2978 } 3908 }
2979 break; 3909 break;
2980 3910
2981 case XTerm_restoreFG: 3911 case Rxvt_restoreFG:
2982 rxvt_set_window_color(aR_ Color_fg, str); 3912 set_window_color (Color_fg, str);
2983 break; 3913 break;
2984 case XTerm_restoreBG: 3914 case Rxvt_restoreBG:
2985 rxvt_set_window_color(aR_ Color_bg, str); 3915 set_window_color (Color_bg, str);
2986 break; 3916 break;
3917
2987 case XTerm_logfile: 3918 case XTerm_logfile:
2988 break; 3919 // TODO, when secure mode?
2989 case XTerm_font: 3920 break;
2990 rxvt_change_font(aR_ 0, str); 3921
2991 break;
2992#if 0 3922#if 0
2993 case XTerm_dumpscreen: /* no error notices */ 3923 case Rxvt_dumpscreen: /* no error notices */
2994 { 3924 {
2995 int fd; 3925 int fd;
2996 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)
2997 rxvt_scr_dump(aR_ fd); 3927 {
2998 close(fd); 3928 scr_dump (fd);
2999 } 3929 close (fd);
3000 } 3930 }
3001 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;
3002#endif 3988#endif
3003 } 3989 }
3004} 3990}
3005/*----------------------------------------------------------------------*/ 3991/*----------------------------------------------------------------------*/
3006 3992
… …
3012 * 's' = save 3998 * 's' = save
3013 * 'r' = restore 3999 * 'r' = restore
3014 * 't' = toggle 4000 * 't' = toggle
3015 * so no need for fancy checking 4001 * so no need for fancy checking
3016 */ 4002 */
3017/* INTPROTO */
3018int 4003int
3019rxvt_privcases(pR_ int mode, unsigned long bit) 4004rxvt_term::privcases (int mode, unsigned long bit)
3020{ 4005{
3021 int state; 4006 int state;
3022 4007
3023 if (mode == 's') { 4008 if (mode == 's')
3024 R->SavedModes |= (R->PrivateModes & bit); 4009 {
3025 return -1; 4010 SavedModes |= (priv_modes & bit);
3026 } else { 4011 return -1;
4012 }
4013 else
4014 {
3027 if (mode == 'r') 4015 if (mode == 'r')
3028 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4016 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3029 else 4017 else
3030 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4018 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3031 PrivMode(state, bit); 4019 PrivMode (state, bit);
3032 } 4020 }
4021
3033 return state; 4022 return state;
3034} 4023}
3035 4024
3036/* we're not using priv _yet_ */ 4025/* we're not using priv _yet_ */
3037/* INTPROTO */
3038void 4026void
3039rxvt_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)
3040{ 4028{
3041 unsigned int i, j; 4029 unsigned int i, j;
3042 int state; 4030 int state;
4031
3043 static const struct { 4032 static const struct
4033 {
3044 const int argval; 4034 const int argval;
3045 const unsigned long bit; 4035 const unsigned long bit;
4036 }
4037
3046 } argtopriv[] = { 4038 argtopriv[] = {
3047 { 1, PrivMode_aplCUR }, 4039 { 1, PrivMode_aplCUR },
3048 { 2, PrivMode_vt52 }, 4040 { 2, PrivMode_vt52 },
3049 { 3, PrivMode_132 }, 4041 { 3, PrivMode_132 },
3050 { 4, PrivMode_smoothScroll }, 4042 { 4, PrivMode_smoothScroll },
3051 { 5, PrivMode_rVideo }, 4043 { 5, PrivMode_rVideo },
3052 { 6, PrivMode_relOrigin }, 4044 { 6, PrivMode_relOrigin },
3053 { 7, PrivMode_Autowrap }, 4045 { 7, PrivMode_Autowrap },
3054 { 9, PrivMode_MouseX10 }, 4046 // 8, bi-directional support mode
3055#ifdef menuBar_esc 4047 { 9, PrivMode_MouseX10 },
3056 { menuBar_esc, PrivMode_menuBar }, 4048 // 18, 19 printing-related
3057#endif 4049 { 25, PrivMode_VisibleCursor },
3058#ifdef scrollBar_esc 4050#ifdef scrollBar_esc
3059 { scrollBar_esc, PrivMode_scrollBar }, 4051 { scrollBar_esc, PrivMode_scrollBar },
3060#endif 4052#endif
3061 { 25, PrivMode_VisibleCursor }, 4053 { 35, PrivMode_ShiftKeys }, // rxvt extension
3062 { 35, PrivMode_ShiftKeys }, 4054 { 40, PrivMode_132OK },
3063 { 40, PrivMode_132OK }, 4055 // 41 xterm more fixes NYI
3064 { 47, PrivMode_Screen }, 4056 // 45 margin bell NYI
3065 { 66, PrivMode_aplKP }, 4057 // 46 start logging
4058 { 47, PrivMode_Screen },
4059 { 66, PrivMode_aplKP },
3066#ifndef NO_BACKSPACE_KEY 4060#ifndef NO_BACKSPACE_KEY
3067 { 67, PrivMode_BackSpace }, 4061 { 67, PrivMode_BackSpace },
3068#endif 4062#endif
3069 { 1000, PrivMode_MouseX11 }, 4063 { 1000, PrivMode_MouseX11 },
3070 { 1010, PrivMode_TtyOutputInh }, 4064 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3071 { 1011, PrivMode_Keypress }, 4065 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3072 { 1047, PrivMode_Screen }, 4066 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3073 }; 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 };
3074 4077
3075 if (nargs == 0) 4078 if (nargs == 0)
3076 return; 4079 return;
3077 4080
3078/* make lo/hi boolean */ 4081 /* make lo/hi boolean */
3079 if (mode == 'l') 4082 if (mode == 'l')
3080 mode = 0; /* reset */ 4083 mode = 0; /* reset */
3081 else if (mode == 'h') 4084 else if (mode == 'h')
3082 mode = 1; /* set */ 4085 mode = 1; /* set */
3083 4086
3084 for (i = 0; i < nargs; i++) { 4087 for (i = 0; i < nargs; i++)
4088 {
3085 state = -1; 4089 state = -1;
3086 4090
3087 /* basic handling */ 4091 /* basic handling */
3088 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4092 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3089 if (argtopriv[j].argval == arg[i]) { 4093 if (argtopriv[j].argval == arg[i])
4094 {
3090 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4095 state = privcases (mode, argtopriv[j].bit);
3091 break; 4096 break;
3092 } 4097 }
3093 4098
3094 /* extra handling for values with state unkept */ 4099 /* extra handling for values with state unkept */
3095 if (state == -1)
3096 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
3097 case 1048: /* alternative cursor save */ 4109 case 1048: /* alternative cursor save */
3098 if (mode == 0) 4110 case 1049:
3099 rxvt_scr_cursor(aR_ RESTORE); 4111 if (OPTION (Opt_secondaryScreen))
3100 else if (mode == 1) 4112 if (mode == 0)
3101 rxvt_scr_cursor(aR_ SAVE); 4113 scr_cursor (RESTORE);
3102 /* FALLTHROUGH */ 4114 else if (mode == 1)
3103 default: 4115 scr_cursor (SAVE);
3104 continue; /* for(;i;) */ 4116 break;
3105 } 4117 }
3106 4118
4119 if (state >= 0)
3107 /* extra handling for values with valid 0 or 1 state */ 4120 /* extra handling for values with valid 0 or 1 state */
3108 switch (arg[i]) { 4121 switch (arg[i])
4122 {
3109 /* case 1: - application cursor keys */ 4123 /* case 1: - application cursor keys */
3110 case 2: /* VT52 mode */ 4124 case 2: /* VT52 mode */
3111 /* oddball mode. should be set regardless of set/reset 4125 /* oddball mode. should be set regardless of set/reset
3112 * parameter. Return from VT52 mode with an ESC < from 4126 * parameter. Return from VT52 mode with an ESC < from
3113 * within VT52 mode 4127 * within VT52 mode
3114 */ 4128 */
3115 PrivMode(1, PrivMode_vt52); 4129 PrivMode (1, PrivMode_vt52);
3116 break; 4130 break;
3117 case 3: /* 80/132 */ 4131 case 3: /* 80/132 */
3118 if (R->PrivateModes & PrivMode_132OK) 4132 if (priv_modes & PrivMode_132OK)
3119 rxvt_set_widthheight(aR_ 4133 set_widthheight (((state ? 132 : 80) * fwidth), height);
3120 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4134 break;
3121 (unsigned int)R->TermWin.height);
3122 break;
3123 case 4: /* smooth scrolling */ 4135 case 4: /* smooth scrolling */
3124 if (state) 4136 set_option (Opt_jumpScroll, !state);
3125 R->Options &= ~Opt_jumpScroll; 4137 break;
3126 else
3127 R->Options |= Opt_jumpScroll;
3128 break;
3129 case 5: /* reverse video */ 4138 case 5: /* reverse video */
3130 rxvt_scr_rvideo_mode(aR_ state); 4139 scr_rvideo_mode (state);
3131 break; 4140 break;
3132 case 6: /* relative/absolute origins */ 4141 case 6: /* relative/absolute origins */
3133 rxvt_scr_relative_origin(aR_ state); 4142 scr_relative_origin (state);
3134 break; 4143 break;
3135 case 7: /* autowrap */ 4144 case 7: /* autowrap */
3136 rxvt_scr_autowrap(aR_ state); 4145 scr_autowrap (state);
3137 break; 4146 break;
3138 /* 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 */
3139 case 9: /* X10 mouse reporting */ 4148 case 9: /* X10 mouse reporting */
3140 if (state) /* orthogonal */ 4149 if (state) /* orthogonal */
3141 R->PrivateModes &= ~(PrivMode_MouseX11); 4150 priv_modes &= ~PrivMode_MouseX11;
3142 break; 4151 break;
3143#ifdef menuBar_esc
3144 case menuBar_esc:
3145#ifdef MENUBAR
3146 rxvt_map_menuBar(aR_ state);
3147#endif
3148 break;
3149#endif
3150#ifdef scrollBar_esc 4152#ifdef scrollBar_esc
3151 case scrollBar_esc: 4153 case scrollBar_esc:
3152 if (rxvt_scrollbar_mapping(aR_ state)) { 4154 if (scrollbar_mapping (state))
3153 R->resize_all_windows (0, 0, 0); 4155 {
4156 resize_all_windows (0, 0, 0);
3154 R->scr_touch (true); 4157 scr_touch (true);
3155 } 4158 }
3156 break; 4159 break;
3157#endif 4160#endif
3158 case 25: /* visible/invisible cursor */ 4161 case 25: /* visible/invisible cursor */
3159 rxvt_scr_cursor_visible(aR_ state); 4162 scr_cursor_visible (state);
3160 break; 4163 break;
3161 /* case 35: - shift keys */ 4164 /* case 35: - shift keys */
3162 /* case 40: - 80 <--> 132 mode */ 4165 /* case 40: - 80 <--> 132 mode */
3163 case 47: /* secondary screen */ 4166 case 47: /* secondary screen */
3164 rxvt_scr_change_screen(aR_ state); 4167 scr_change_screen (state);
3165 break; 4168 break;
3166 /* case 66: - application key pad */ 4169 /* case 66: - application key pad */
3167 /* case 67: - backspace key */ 4170 /* case 67: - backspace key */
3168 case 1000: /* X11 mouse reporting */ 4171 case 1000: /* X11 mouse reporting */
3169 if (state) /* orthogonal */ 4172 if (state) /* orthogonal */
3170 R->PrivateModes &= ~(PrivMode_MouseX10); 4173 priv_modes &= ~PrivMode_MouseX10;
3171 break; 4174 break;
3172#if 0 4175#if 0
3173 case 1001: 4176 case 1001:
3174 break; /* X11 mouse highlighting */ 4177 break; /* X11 mouse highlighting */
3175#endif 4178#endif
3176 case 1010: /* scroll to bottom on TTY output inhibit */ 4179 case 1010: /* scroll to bottom on TTY output inhibit */
3177 if (state) 4180 set_option (Opt_scrollTtyOutput, !state);
3178 R->Options &= ~Opt_scrollTtyOutput; 4181 break;
3179 else
3180 R->Options |= Opt_scrollTtyOutput;
3181 break;
3182 case 1011: /* scroll to bottom on key press */ 4182 case 1011: /* scroll to bottom on key press */
3183 if (state) 4183 set_option (Opt_scrollTtyKeypress, state);
3184 R->Options |= Opt_scrollTtyKeypress; 4184 break;
3185 else
3186 R->Options &= ~Opt_scrollTtyKeypress;
3187 break;
3188 case 1047: /* secondary screen w/ clearing */ 4185 case 1047: /* secondary screen w/ clearing last */
4186 if (OPTION (Opt_secondaryScreen))
3189 if (R->current_screen != PRIMARY) 4187 if (current_screen != PRIMARY)
3190 R->scr_erase_screen (2); 4188 scr_erase_screen (2);
3191 rxvt_scr_change_screen(aR_ state); 4189 scr_change_screen (state);
3192 /* FALLTHROUGH */ 4190 break;
3193 default: 4191 case 1049: /* secondary screen w/ clearing first */
3194 break; 4192 scr_change_screen (state);
3195 } 4193 if (OPTION (Opt_secondaryScreen))
4194 if (current_screen != PRIMARY)
4195 scr_erase_screen (2);
4196 break;
4197 default:
4198 break;
4199 }
3196 } 4200 }
3197} 4201}
3198/*}}} */ 4202/*}}} */
3199 4203
3200/*{{{ process sgr sequences */ 4204/*{{{ process sgr sequences */
3201/* INTPROTO */
3202void 4205void
3203rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4206rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3204{ 4207{
3205 unsigned int i; 4208 unsigned int i;
3206 short rendset; 4209 short rendset;
3207 int rendstyle; 4210 int rendstyle;
3208 4211
3209 if (nargs == 0) { 4212 if (nargs == 0)
3210 rxvt_scr_rendition(aR_ 0, ~RS_None);
3211 return;
3212 } 4213 {
4214 scr_rendition (0, ~RS_None);
4215 return;
4216 }
4217
3213 for (i = 0; i < nargs; i++) { 4218 for (i = 0; i < nargs; i++)
4219 {
3214 rendset = -1; 4220 rendset = -1;
3215 switch (arg[i]) { 4221 switch (arg[i])
3216 case 0: 4222 {
4223 case 0:
3217 rendset = 0, rendstyle = ~RS_None; 4224 rendset = 0, rendstyle = ~RS_None;
3218 break; 4225 break;
3219 case 1: 4226 case 1:
3220 rendset = 1, rendstyle = RS_Bold; 4227 rendset = 1, rendstyle = RS_Bold;
3221 break; 4228 break;
3222 case 4: 4229 //case 2: // low intensity
4230 case 3:
4231 rendset = 1, rendstyle = RS_Italic;
4232 break;
4233 case 4:
3223 rendset = 1, rendstyle = RS_Uline; 4234 rendset = 1, rendstyle = RS_Uline;
3224 break; 4235 break;
3225 case 5: 4236 case 5: // slowly blinking
4237 case 6: // rapidly blinking
3226 rendset = 1, rendstyle = RS_Blink; 4238 rendset = 1, rendstyle = RS_Blink;
3227 break; 4239 break;
3228 case 7: 4240 //case 6: // scoansi light background
4241 case 7:
3229 rendset = 1, rendstyle = RS_RVid; 4242 rendset = 1, rendstyle = RS_RVid;
3230 break; 4243 break;
3231 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)
3232 rendset = 0, rendstyle = RS_Bold; 4255 rendset = 0, rendstyle = RS_Bold;
3233 break; 4256 break;
3234 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:
3235 rendset = 0, rendstyle = RS_Uline; 4264 rendset = 0, rendstyle = RS_Uline;
3236 break; 4265 break;
3237 case 25: 4266 case 25:
3238 rendset = 0, rendstyle = RS_Blink; 4267 rendset = 0, rendstyle = RS_Blink;
3239 break; 4268 break;
3240 case 27: 4269 case 26: // variable spacing (iso 8613)
4270 rendset = 0, rendstyle = RS_Blink;
4271 break;
4272 case 27:
3241 rendset = 0, rendstyle = RS_RVid; 4273 rendset = 0, rendstyle = RS_RVid;
3242 break; 4274 break;
3243 } 4275 //case 28: // visible. NYI
4276 //case 29: // not crossed-out
4277 }
4278
3244 if (rendset != -1) { 4279 if (rendset != -1)
3245 rxvt_scr_rendition(aR_ rendset, rendstyle); 4280 {
4281 scr_rendition (rendset, rendstyle);
3246 continue; /* for(;i;) */ 4282 continue; /* for (;i;) */
3247 } 4283 }
3248 4284
3249 switch (arg[i]) { 4285 switch (arg[i])
3250 case 30: 4286 {
4287 case 30:
3251 case 31: /* set fg color */ 4288 case 31: /* set fg color */
3252 case 32: 4289 case 32:
3253 case 33: 4290 case 33:
3254 case 34: 4291 case 34:
3255 case 35: 4292 case 35:
3256 case 36: 4293 case 36:
3257 case 37: 4294 case 37:
3258 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4295 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3259 Color_fg); 4296 break;
3260 break; 4297 case 38: // set fg color, ISO 8613-6
3261#ifdef TTY_256COLOR
3262 case 38:
3263 if (nargs > i + 2 && arg[i + 1] == 5) { 4298 if (nargs > i + 2 && arg[i + 1] == 5)
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4299 {
3265 Color_fg); 4300 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3266 i += 2; 4301 i += 2;
3267 } 4302 }
3268 break; 4303 break;
3269#endif
3270 case 39: /* default fg */ 4304 case 39: /* default fg */
3271 rxvt_scr_color(aR_ Color_fg, Color_fg); 4305 scr_color (Color_fg, Color_fg);
3272 break; 4306 break;
3273 4307
3274 case 40: 4308 case 40:
3275 case 41: /* set bg color */ 4309 case 41: /* set bg color */
3276 case 42: 4310 case 42:
3277 case 43: 4311 case 43:
3278 case 44: 4312 case 44:
3279 case 45: 4313 case 45:
3280 case 46: 4314 case 46:
3281 case 47: 4315 case 47:
3282 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4316 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3283 Color_bg); 4317 break;
3284 break; 4318 case 48: // set bg color, ISO 8613-6
3285#ifdef TTY_256COLOR
3286 case 48:
3287 if (nargs > i + 2 && arg[i + 1] == 5) { 4319 if (nargs > i + 2 && arg[i + 1] == 5)
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4320 {
3289 Color_bg); 4321 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3290 i += 2; 4322 i += 2;
3291 } 4323 }
3292 break; 4324 break;
3293#endif
3294 case 49: /* default bg */ 4325 case 49: /* default bg */
3295 rxvt_scr_color(aR_ Color_bg, Color_bg); 4326 scr_color (Color_bg, Color_bg);
3296 break; 4327 break;
3297 4328
3298#ifndef NO_BRIGHTCOLOR 4329 //case 50: // not variable spacing
3299 case 90: 4330
4331#if ENABLE_FRILLS
4332 case 90:
3300 case 91: /* set bright fg color */ 4333 case 91: /* set bright fg color */
3301 case 92: 4334 case 92:
3302 case 93: 4335 case 93:
3303 case 94: 4336 case 94:
3304 case 95: 4337 case 95:
3305 case 96: 4338 case 96:
3306 case 97: 4339 case 97:
3307 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4340 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3308 Color_fg); 4341 break;
3309 break; 4342 case 100:
3310 case 100:
3311 case 101: /* set bright bg color */ 4343 case 101: /* set bright bg color */
3312 case 102: 4344 case 102:
3313 case 103: 4345 case 103:
3314 case 104: 4346 case 104:
3315 case 105: 4347 case 105:
3316 case 106: 4348 case 106:
3317 case 107: 4349 case 107:
3318 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4350 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3319 Color_bg); 4351 break;
3320 break;
3321#endif 4352#endif
3322 } 4353 }
3323 } 4354 }
3324} 4355}
3325/*}}} */ 4356/*}}} */
3326 4357
3327/*{{{ process Rob Nation's own graphics mode sequences */ 4358/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3328/* INTPROTO */
3329void 4359void
3330rxvt_process_graphics(pR) 4360rxvt_term::process_graphics ()
3331{ 4361{
3332 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4362 unicode_t ch, cmd = cmd_getc ();
3333 4363
3334#ifndef RXVT_GRAPHICS 4364 if (cmd == 'Q')
3335 if (cmd == 'Q') { /* query graphics */ 4365 { /* query graphics */
3336 R->tt_printf("\033G0\n"); /* no graphics */ 4366 tt_printf ("\033G0\012"); /* no graphics */
3337 return; 4367 return;
3338 } 4368 }
3339/* swallow other graphics sequences until terminating ':' */ 4369 /* swallow other graphics sequences until terminating ':' */
3340 do 4370 do
3341 ch = rxvt_cmd_getc(aR); 4371 ch = cmd_getc ();
3342 while (ch != ':'); 4372 while (ch != ':');
3343#else
3344 unsigned int nargs;
3345 int args[NGRX_PTS];
3346 unsigned char *text = NULL;
3347
3348 if (cmd == 'Q') { /* query graphics */
3349 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3350 return;
3351 }
3352 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3353 int neg;
3354
3355 ch = rxvt_cmd_getc(aR);
3356 neg = (ch == '-');
3357 if (neg || ch == '+')
3358 ch = rxvt_cmd_getc(aR);
3359
3360 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3361 args[nargs] = args[nargs] * 10 + (ch - '0');
3362 if (neg)
3363 args[nargs] = -args[nargs];
3364
3365 nargs++;
3366 args[nargs] = 0;
3367 if (ch != ';')
3368 break;
3369 }
3370
3371 if ((cmd == 'T') && (nargs >= 5)) {
3372 int i, len = args[4];
3373
3374 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3375
3376 if (text != NULL) {
3377 for (i = 0; i < len; i++)
3378 text[i] = rxvt_cmd_getc(aR);
3379 text[len] = '\0';
3380 }
3381 }
3382 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3383#endif
3384} 4373}
3385/*}}} */ 4374/*}}} */
3386 4375
3387/* ------------------------------------------------------------------------- */ 4376/* ------------------------------------------------------------------------- */
3388 4377
3389/* 4378/*
3390 * Send printf() formatted output to the command. 4379 * Send printf () formatted output to the command.
3391 * Only use for small amounts of data. 4380 * Only use for small amounts of data.
3392 */ 4381 */
3393void 4382void
3394rxvt_term::tt_printf (const char *fmt,...) 4383rxvt_term::tt_printf (const char *fmt,...)
3395{ 4384{
3396 va_list arg_ptr; 4385 va_list arg_ptr;
3397 unsigned char buf[256]; 4386 char buf[256];
3398 4387
3399 va_start (arg_ptr, fmt); 4388 va_start (arg_ptr, fmt);
3400 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4389 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3401 va_end (arg_ptr); 4390 va_end (arg_ptr);
3402 tt_write (buf, STRLEN (buf)); 4391 tt_write (buf, strlen (buf));
3403} 4392}
3404 4393
3405/* ---------------------------------------------------------------------- */ 4394/* ---------------------------------------------------------------------- */
3406/* 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,
3407 * or generated by us in response to a query ESC sequence. 4396 * or generated by us in response to a query ESC sequence.
3408 */ 4397 */
4398const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4399
3409void 4400void
3410rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4401rxvt_term::tt_write (const char *data, unsigned int len)
3411{ 4402{
3412 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;
3413 4405
3414 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;
3415 { 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
3416 if (v_buflen == 0) 4436 if (v_buflen == 0)
3417 { 4437 {
3418 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3419 if (written == len)
3420 return;
3421
3422 data += written;
3423 len -= written;
3424 }
3425
3426
3427 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3428
3429 memcpy (v_buffer + v_buflen, data, len);
3430 v_buflen += len;
3431 }
3432
3433 for (;;)
3434 {
3435 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3436
3437 if (written > 0)
3438 {
3439 v_buflen -= written;
3440
3441 if (v_buflen == 0)
3442 {
3443 free (v_buffer); 4438 free (v_buffer);
3444 v_buffer = 0; 4439 v_buffer = 0;
3445 v_buflen = 0; 4440 v_buflen = 0;
3446 4441
3447 pty_ev.set (EVENT_READ); 4442 pty_ev.set (EVENT_READ);
3448 return;
3449 }
3450
3451 memmove (v_buffer, v_buffer + written, v_buflen);
3452 }
3453 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3454 // original code just ignores this...
3455 destroy ();
3456 else
3457 {
3458 pty_ev.set (EVENT_READ | EVENT_WRITE);
3459 return; 4443 return;
3460 } 4444 }
4445
4446 memmove (v_buffer, v_buffer + written, v_buflen);
3461 } 4447 }
4448 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4449 pty_ev.set (EVENT_READ);
3462} 4450}
3463 4451
3464/*----------------------- end-of-file (C source) -----------------------*/ 4452/*----------------------- end-of-file (C source) -----------------------*/
3465 4453

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