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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.24 by pcg, Fri Dec 19 06:17:03 2003 UTC vs.
Revision 1.236 by root, Thu Jan 5 01:04:10 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.24 2003/12/19 06:17:03 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 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// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y - view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
57/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 301void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
61{ 303{
62 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
63 unsigned int newlen; 305 unsigned int newlen;
64 KeySym keysym; 306 KeySym keysym;
65#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
67#endif 309#endif
68 int valid_keysym; 310 int valid_keysym;
69 unsigned char *kbuf = R->kbuf; 311 char kbuf[KBUFSZ];
70 312
71/* 313 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
74 * 316 *
75 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
76 */ 318 */
77 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
80 322
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
82 { 324 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 327 }
86 328
87 kbuf[0] = 0; 329 kbuf[0] = 0;
88 330
89#ifdef USE_XIM 331#ifdef USE_XIM
90 if (R->Input_Context) 332 if (Input_Context)
91 { 333 {
92 Status status_return; 334 Status status_return;
93 335
336#if 0
94#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
98 else 376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
401#else
402 if (IS_SCROLL_MOD)
403#endif
404 {
405 int lnsppg;
406
407#ifdef PAGING_CONTEXT_LINES
408 lnsppg = nrow - PAGING_CONTEXT_LINES;
409#else
410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 0);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
99#endif 498# endif
499 return;
500 }
501 else if ((hv = hex_keyval (ev)) >= 0)
502 {
503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
504 | hv | ISO_14755_51;
505# if ISO_14755
506 iso14755_51 (iso14755buf & ISO_14755_MASK);
507# endif
508 return;
509 }
510 else
511 {
512# if ENABLE_OVERLAY
513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
516 }
517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
100 { 521 {
101 wchar_t wkbuf[KBUFSZ + 1]; 522 iso14755buf |= ISO_14755_STARTED;
102 523# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 525 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 526# 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 } 527 }
124 528#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 529
128 else 530#ifdef PRINTPIPE
129#endif 531 if (keysym == XK_Print)
130 { 532 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 533 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 534 return;
133 } 535 }
536#endif
134 537
135 if (valid_keysym) 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 539 {
137/* for some backwards compatibility */ 540 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 541 newlen = 1;
139# ifdef HOTKEY_CTRL 542 switch (keysym)
140 if (ctrl) 543 {
141# else 544#ifndef NO_BACKSPACE_KEY
142 if (meta) 545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
143# endif 566# endif
144 { 567 case XK_Delete:
145 if (keysym == R->ks_bigfont) 568 strcpy (kbuf, key_delete);
146 { 569 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 570#endif
259 R->tt_write (&ch, 1); 571 case XK_Tab:
260 R->tt_write (kbuf0, l); 572 if (shft)
261 return; 573 strcpy (kbuf, "\033[Z");
262 } else 574 else
263#endif 575 {
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 576#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 577 if (ctrl)
310 meta = 1; 578 meta = 1;
311#endif 579#endif
312#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
314 meta = 1; 582 meta = 1;
315#endif 583#endif
316 newlen = 0; 584 newlen = 0;
317 } 585 }
318 break; 586 break;
319
320 587
321#ifdef XK_KP_Left 588#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 594 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
329 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 597 break;
598 }
599 else
331 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
334#endif 603#endif
335 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 610 /* do Shift first */
342 if (shft) 611 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 613 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: ?? 614 {
351 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
352 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
353 617 }
354 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
356 m = 0; 620 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;
380 621
381#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
383 case XK_KP_Prior: 624 case XK_KP_Prior:
384 /* allow shift to override */ 625 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 627 {
387 break; 628 strcpy (kbuf, "\033Oy");
388 } 629 break;
389 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
390# endif 632# endif
391 case XK_Prior: 633 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
393 break; 635 break;
394# ifdef XK_KP_Next 636# ifdef XK_KP_Next
395 case XK_KP_Next: 637 case XK_KP_Next:
396 /* allow shift to override */ 638 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 640 {
399 break; 641 strcpy (kbuf, "\033Os");
400 } 642 break;
401 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
402# endif 645# endif
403 case XK_Next: 646 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
405 break; 648 break;
406#endif 649#endif
407 case XK_KP_Enter: 650 case XK_KP_Enter:
408 /* allow shift to override */ 651 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 653 {
411 } else { 654 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 655 break;
413 kbuf[1] = '\0'; 656 }
414 } 657
415 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
416 673
417#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
418 case XK_KP_Begin: 675 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
420 break; 677 break;
421 678
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 679#endif
430 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
436 break; 686 break;
437 687
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 704 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 706 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
458 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
461 } 714 }
462 break; 715 break;
463 716
464 case XK_Find: 717 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
466 break; 719 break;
467 case XK_Insert: 720
468 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
469 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 735 case DXK_Remove:
472 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
473#endif 737#endif
474 case XK_Execute: 738 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
476 break; 740 break;
477 case XK_Select: 741 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
479 break; 743 break;
480#ifdef XK_KP_End 744#ifdef XK_KP_End
481 case XK_KP_End: 745 case XK_KP_End:
482 /* allow shift to override */ 746 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 748 {
485 break; 749 strcpy (kbuf, "\033Oq");
486 } 750 break;
487 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
488#endif 753#endif
489 case XK_End: 754 case XK_End:
490 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
491 break; 756 break;
492#ifdef XK_KP_Home 757#ifdef XK_KP_Home
493 case XK_KP_Home: 758 case XK_KP_Home:
494 /* allow shift to override */ 759 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 761 {
497 break; 762 strcpy (kbuf, "\033Ow");
498 } 763 break;
499 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
500#endif 766#endif
501 case XK_Home: 767 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
503 break; 769 break;
504 770
505#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 773
508 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
514 break; 780 break;
515 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
521 break; 787 break;
522 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
527 break; 793 break;
528 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
531 break; 797 break;
532 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
534 break; 800 break;
535 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
537 break; 803 break;
538 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
558 break; 824 break;
559#undef FKEY 825#undef FKEY
560 default: 826 default:
561 newlen = 0; 827 newlen = 0;
562 break; 828 break;
563 } 829 }
564 if (newlen) 830
565 len = STRLEN(kbuf); 831 if (newlen)
566 } 832 len = strlen (kbuf);
567 /* 833 }
834
835 /*
568 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
569 */ 837 */
570#ifdef META8_OPTION 838#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
573#endif 841#endif
842
843 }
574 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
575 len = 1; 846 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
578#ifdef META8_OPTION 856#ifdef META8_OPTION
579 /* set 8-bit on */ 857 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 859 {
860 char *ch;
582 861
583 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 863 *ch |= 0x80;
585 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
586 } 870 }
587#endif 871
588#ifdef GREEK_SUPPORT 872 if (len <= 0)
589 if (R->greek_mode) 873 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 874
591#endif 875 if (OPTION (Opt_scrollTtyKeypress))
592 /* nil */ ; 876 if (view_start)
593 } 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 MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 922/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 923/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 924unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 925rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 926{
651 unsigned int n, s; 927 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 928
656 n = cmdbuf_ptr - cmdbuf_base; 929 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 930 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
931
658 if (n > 0 && s < count) { 932 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 933 {
934 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 935 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 936 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 937 cmdbuf_endp -= n;
663 s += n; 938 s += n;
664 } 939 }
940
665 if (count > s) { 941 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 942 {
943 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
944 count = s;
945 }
946
669 for (; count--;) 947 for (; count--;)
670 *cmdbuf_endp++ = *str++; 948 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 949
672 R->cmdbuf_endp = cmdbuf_endp; 950 cmd_parse ();
951
673 return 0; 952 return 0;
674} 953}
675#endif /* MENUBAR_MAX */ 954#endif
676 955
677void 956void
678rxvt_term::flush () 957rxvt_term::flush ()
679{ 958{
959 flush_ev.stop ();
960
680#ifdef TRANSPARENT 961#ifdef TRANSPARENT
681 if (want_full_refresh) 962 if (want_full_refresh)
682 { 963 {
683 want_full_refresh = 0; 964 want_full_refresh = 0;
684 scr_clear (); 965 scr_clear ();
685 scr_touch (false); 966 scr_touch (false);
686 want_refresh = 1;
687 } 967 }
688#endif 968#endif
689 969
690 if (want_refresh) 970 if (want_refresh)
691 { 971 {
692 scr_refresh (refresh_type); 972 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 973 scrollbar_show (1);
694#ifdef USE_XIM 974#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 975 IMSendSpot ();
696#endif 976#endif
697 } 977 }
698 978
699 XFlush (Xdisplay); 979 display->flush ();
700} 980}
701 981
702void 982void
703rxvt_term::check_cb (check_watcher &w) 983rxvt_term::check_cb (check_watcher &w)
704{ 984{
705 SET_R (this); 985 SET_R (this);
706 SET_LOCALE (locale); 986 SET_LOCALE (locale);
707 987
988 display->flush ();
989
990 if (want_refresh && !flush_ev.active)
991 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
992}
993
994void
995rxvt_term::flush_cb (time_watcher &w)
996{
997 SET_R (this);
998 SET_LOCALE (locale);
999
1000 refresh_limit = 1;
1001 refresh_count = 0;
708 flush (); 1002 flush ();
709} 1003}
710 1004
1005#ifdef CURSOR_BLINK
711void 1006void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755}
756
757void
758rxvt_term::blink_cb (time_watcher &w) 1007rxvt_term::cursor_blink_cb (time_watcher &w)
759{ 1008{
760 w.at += BLINK_INTERVAL;
761 hidden_cursor = !hidden_cursor; 1009 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1010 want_refresh = 1;
763}
764 1011
1012 w.start (w.at + BLINK_INTERVAL);
1013}
1014#endif
1015
1016#ifdef TEXT_BLINK
765void 1017void
766rxvt_term::x_cb (io_watcher &w, short revents) 1018rxvt_term::text_blink_cb (time_watcher &w)
767{ 1019{
768 SET_R (this); 1020 if (scr_refresh_rend (RS_Blink, RS_Blink))
769 SET_LOCALE (locale); 1021 {
770 1022 hidden_text = !hidden_text;
771 process_x_events (); 1023 want_refresh = 1;
1024 w.start (w.at + TEXT_BLINK_INTERVAL);
1025 }
772} 1026}
1027#endif
1028
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1030void
1031rxvt_term::cont_scroll_cb (time_watcher &w)
1032{
1033 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1034 scr_page (scrollbar_isUp() ? UP : DN, 1))
1035 {
1036 refresh_type |= SMOOTH_REFRESH;
1037 want_refresh = 1;
1038 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1039 }
1040}
1041#endif
1042
1043#ifdef SELECTION_SCROLLING
1044void
1045rxvt_term::sel_scroll_cb (time_watcher &w)
1046{
1047 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1048 {
1049 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1050 refresh_type |= SMOOTH_REFRESH;
1051 want_refresh = 1;
1052 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1053 }
1054}
1055#endif
1056
1057#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1058void
1059rxvt_term::slip_wheel_cb (time_watcher &w)
1060{
1061 if (mouse_slip_wheel_speed == 0
1062 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1063 : scr_page (UP, mouse_slip_wheel_speed))
1064 {
1065 if (view_start == nsaved ||
1066 view_start == 0)
1067 mouse_slip_wheel_speed = 0;
1068
1069 refresh_type |= SMOOTH_REFRESH;
1070 want_refresh = 1;
1071 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1072 }
1073}
1074#endif
1075
1076#if HAVE_SCHED_YIELD
1077static struct event_handler
1078{
1079 check_watcher cw_yield;
1080
1081 void yield (check_watcher &w)
1082 {
1083 sched_yield ();
1084 w.stop ();
1085 }
1086
1087 event_handler ()
1088 : cw_yield (this, &event_handler::yield)
1089 {
1090 }
1091} event_handler;
1092#endif
773 1093
774bool 1094bool
775rxvt_term::pty_fill () 1095rxvt_term::pty_fill ()
776{ 1096{
777 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1097 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1098
1099 if (CBUFSIZ == n)
1100 {
1101 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1102 n = 0;
1103 }
778 1104
779 memmove (cmdbuf_base, cmdbuf_ptr, n); 1105 memmove (cmdbuf_base, cmdbuf_ptr, n);
780 cmdbuf_ptr = cmdbuf_base; 1106 cmdbuf_ptr = cmdbuf_base;
781 cmdbuf_endp = cmdbuf_ptr + n; 1107 cmdbuf_endp = cmdbuf_ptr + n;
782 1108
783 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1109 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
784 1110
785 if (n > 0) 1111 if (r > 0)
786 { 1112 {
787 cmdbuf_endp += n; 1113 cmdbuf_endp += r;
788 return true; 1114 return true;
789 } 1115 }
790 else if (n < 0 && errno != EAGAIN) 1116 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1117 {
1118#if HAVE_SCHED_YIELD
1119 if (display->is_local)
1120 event_handler.cw_yield.start ();
1121#endif
1122 }
1123 else
1124 {
1125 pty_ev.stop ();
1126
1127 if (!OPTION (Opt_hold))
791 destroy (); 1128 destroy ();
792 1129 }
1130
793 return false; 1131 return false;
794} 1132}
795 1133
796void 1134void
797rxvt_term::pty_cb (io_watcher &w, short revents) 1135rxvt_term::pty_cb (io_watcher &w, short revents)
798{ 1136{
799 SET_R (this); 1137 SET_R (this);
800 SET_LOCALE (locale); 1138 SET_LOCALE (locale);
801 1139
1140 if (revents & EVENT_READ)
1141 // loop, but don't allow a single term to monopolize us
1142 while (pty_fill ())
1143 if (cmd_parse ())
1144 break;
1145
802 if (revents & EVENT_WRITE) 1146 if (revents & EVENT_WRITE)
803 tt_write (0, 0); 1147 pty_write ();
804 else if (revents & EVENT_READ) 1148}
1149
1150void
1151rxvt_term::pointer_unblank ()
1152{
1153 XDefineCursor (display->display, vt, TermWin_cursor);
1154 recolour_cursor ();
1155
1156#ifdef POINTER_BLANK
1157 hidden_pointer = 0;
1158
1159 if (OPTION (Opt_pointerBlank))
1160 pointer_ev.start (NOW + pointerBlankDelay);
1161#endif
1162}
1163
1164#ifdef POINTER_BLANK
1165void
1166rxvt_term::pointer_blank ()
1167{
1168 if (! OPTION (Opt_pointerBlank))
1169 return;
1170
1171 XDefineCursor (display->display, vt, display->blank_cursor);
1172 XFlush (display->display);
1173
1174 hidden_pointer = 1;
1175}
1176
1177void
1178rxvt_term::pointer_cb (time_watcher &w)
1179{
1180 SET_R (this);
1181 SET_LOCALE (locale);
1182
1183 pointer_blank ();
1184}
1185#endif
1186
1187void
1188rxvt_term::mouse_report (XButtonEvent &ev)
1189{
1190 int button_number, key_state = 0;
1191 int x, y;
1192
1193 x = ev.x;
1194 y = ev.y;
1195 pixel_position (&x, &y);
1196
1197 if (MEvent.button == AnyButton)
1198 button_number = 3;
1199 else
1200 {
1201 button_number = MEvent.button - Button1;
1202 /* add 0x3D for wheel events, like xterm does */
1203 if (button_number >= 3)
1204 button_number += (64 - 3);
1205 }
1206
1207 if (priv_modes & PrivMode_MouseX10)
1208 {
1209 /*
1210 * do not report ButtonRelease
1211 * no state info allowed
1212 */
1213 key_state = 0;
1214 if (button_number == 3)
1215 return;
1216 }
1217 else
1218 {
1219 /* XTerm mouse reporting needs these values:
1220 * 4 = Shift
1221 * 8 = Meta
1222 * 16 = Control
1223 * plus will add in our own Double-Click reporting
1224 * 32 = Double Click
1225 */
1226 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1227 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1228 + ((MEvent.state & ControlMask) ? 16 : 0);
1229#ifdef MOUSE_REPORT_DOUBLECLICK
1230 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1231#endif
1232 }
1233
1234#if DEBUG_MOUSEREPORT
1235 fprintf (stderr, "Mouse [");
1236 if (key_state & 16)
1237 fputc ('C', stderr);
1238 if (key_state & 4)
1239 fputc ('S', stderr);
1240 if (key_state & 8)
1241 fputc ('A', stderr);
1242 if (key_state & 32)
1243 fputc ('2', stderr);
1244 fprintf (stderr, "]: <%d>, %d/%d\n",
1245 button_number,
1246 x + 1,
1247 y + 1);
1248#endif
1249
1250 tt_printf ("\033[M%c%c%c",
1251 (32 + button_number + key_state),
1252 (32 + x + 1),
1253 (32 + y + 1));
1254}
1255
1256#ifdef USING_W11LIB
1257void
1258rxvt_W11_process_x_event (XEvent *ev)
1259{
1260 rxvt_t *r = rxvt_get_r ();
1261
1262 x_cb (*ev);
1263}
1264#endif
1265
1266/*{{{ process an X event */
1267void
1268rxvt_term::x_cb (XEvent &ev)
1269{
1270 dDisp;
1271
1272 SET_R (this);
1273 SET_LOCALE (locale);
1274
1275#if defined(CURSOR_BLINK)
1276 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1277 {
1278 if (hidden_cursor)
1279 {
1280 hidden_cursor = 0;
1281 want_refresh = 1;
1282 }
1283
1284 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1285 }
1286#endif
1287
1288#if defined(POINTER_BLANK)
1289 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1290 {
1291 if (ev.type == MotionNotify
1292 || ev.type == ButtonPress
1293 || ev.type == ButtonRelease)
1294 if (hidden_pointer)
1295 pointer_unblank ();
1296
1297 if (ev.type == KeyPress && hidden_pointer == 0)
1298 pointer_blank ();
1299 }
1300#endif
1301
1302 Window unused_root, unused_child;
1303 int unused_root_x, unused_root_y;
1304 unsigned int unused_mask;
1305
1306 switch (ev.type)
1307 {
1308 case KeyPress:
1309#if ISO_14755
1310 if (!(iso14755buf & ISO_14755_52))
1311#endif
1312 lookup_key (ev.xkey);
1313
1314 break;
1315
1316 case KeyRelease:
1317 {
1318#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1319 KeySym ks;
1320
1321 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1322#endif
1323
1324#if ENABLE_FRILLS || ISO_14755
1325 // ISO 14755 support
1326 if (iso14755buf)
1327 if (iso14755buf & ISO_14755_52)
1328 {
1329# if ENABLE_OVERLAY
1330 scr_overlay_off ();
1331# endif
1332# if ISO_14755
1333 // iso14755 part 5.2 handling: release time
1334 // first: controls
1335 if ((ev.xkey.state & ControlMask)
1336 && ((ks >= 0x40 && ks <= 0x5f)
1337 || (ks >= 0x61 && ks <= 0x7f)))
1338 {
1339 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1340 commit_iso14755 ();
1341 return; // case-break;
1342 }
1343
1344 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1345 if (i[0] == ks)
1346 {
1347 iso14755buf = ISO_14755_51 | i[1];
1348 commit_iso14755 ();
1349 return; // case-break;
1350 }
1351
1352 scr_bell ();
1353# endif
1354 iso14755buf = 0;
1355 break;
1356 }
1357 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1358 {
1359# if ENABLE_OVERLAY
1360 scr_overlay_off ();
1361# endif
1362 if (iso14755buf & ISO_14755_51)
1363 commit_iso14755 ();
1364#if ISO_14755
1365 else if (iso14755buf & ISO_14755_STARTED)
1366 {
1367 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1368
1369 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1370 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1371 }
1372# endif
1373 else
1374 iso14755buf = 0;
1375 }
1376#endif
1377
1378#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1379 if (!(ev.xkey.state & ControlMask))
1380 slip_wheel_ev.stop ();
1381 else if (ks == XK_Control_L || ks == XK_Control_R)
1382 mouse_slip_wheel_speed = 0;
1383#endif
1384 break;
1385 }
1386
1387 case ButtonPress:
1388 button_press (ev.xbutton);
1389 break;
1390
1391 case ButtonRelease:
1392 button_release (ev.xbutton);
1393 break;
1394
1395 case ClientMessage:
1396 if (ev.xclient.format == 32
1397 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1398 {
1399 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1400 destroy ();
1401#if ENABLE_EWMH
1402 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1403 XSendEvent (disp, ev.xclient.window = display->root,
1404 False, SubstructureRedirectMask | SubstructureNotifyMask,
1405 &ev);
1406#endif
1407 }
1408#if ENABLE_XEMBED
1409 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1410 {
1411 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1412 focus_in ();
1413 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1414 focus_out ();
1415 }
1416#endif
1417#ifdef OFFIX_DND
1418 /* OffiX Dnd (drag 'n' drop) protocol */
1419 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1420 && (ev.xclient.data.l[0] == DndFile
1421 || ev.xclient.data.l[0] == DndDir
1422 || ev.xclient.data.l[0] == DndLink))
1423 {
1424 /* Get Dnd data */
1425 Atom ActualType;
1426 int ActualFormat;
1427 unsigned char *data;
1428 unsigned long Size, RemainingBytes;
1429
1430 XGetWindowProperty (disp, display->root,
1431 xa[XA_DNDSELECTION],
1432 0L, 1000000L,
1433 False, AnyPropertyType,
1434 &ActualType, &ActualFormat,
1435 &Size, &RemainingBytes,
1436 &data);
1437 set_string_property (XA_CUT_BUFFER0, data);
1438 XFree (data);
1439 selection_paste (display->root, XA_CUT_BUFFER0, true);
1440 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1441 }
1442#endif /* OFFIX_DND */
1443 break;
1444
1445 case MappingNotify:
1446 XRefreshKeyboardMapping (&ev.xmapping);
1447 break;
1448
1449 /*
1450 * XXX: this is not the _current_ arrangement
1451 * Here's my conclusion:
1452 * If the window is completely unobscured, use bitblt's
1453 * to scroll. Even then, they're only used when doing partial
1454 * screen scrolling. When partially obscured, we have to fill
1455 * in the GraphicsExpose parts, which means that after each refresh,
1456 * we need to wait for the graphics expose or Noexpose events,
1457 * which ought to make things real slow!
1458 */
1459 case VisibilityNotify:
1460 switch (ev.xvisibility.state)
1461 {
1462 case VisibilityUnobscured:
1463 refresh_type = FAST_REFRESH;
1464 break;
1465 case VisibilityPartiallyObscured:
1466 refresh_type = SLOW_REFRESH;
1467 break;
1468 default:
1469 refresh_type = NO_REFRESH;
1470 break;
1471 }
1472 break;
1473
1474 case FocusIn:
1475 focus_in ();
1476 break;
1477
1478 case FocusOut:
1479 focus_out ();
1480 break;
1481
1482 case ConfigureNotify:
1483 if (ev.xconfigure.window == parent[0])
1484 {
1485 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1486 ;
1487
1488 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1489 {
1490 seen_resize = 1;
1491 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1492 }
1493
1494#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1495 if (OPTION (Opt_transparent))
1496 check_our_parents ();
1497#endif
1498 }
1499 break;
1500
1501 case PropertyNotify:
1502 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1503 && ev.xproperty.state == PropertyNewValue)
1504 selection_property (ev.xproperty.window, ev.xproperty.atom);
1505
1506 break;
1507
1508 case SelectionClear:
1509 selection_clear ();
1510 break;
1511
1512 case SelectionNotify:
1513 if (selection_wait == Sel_normal)
1514 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1515 break;
1516
1517 case SelectionRequest:
1518 selection_send (ev.xselectionrequest);
1519 break;
1520
1521 case UnmapNotify:
1522 mapped = 0;
1523#ifdef TEXT_BLINK
1524 text_blink_ev.stop ();
1525#endif
1526 break;
1527
1528 case MapNotify:
1529 mapped = 1;
1530#ifdef TEXT_BLINK
1531 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1532#endif
1533 break;
1534
1535#ifdef TRANSPARENT
1536 case ReparentNotify:
1537 rootwin_cb (ev);
1538 break;
1539#endif /* TRANSPARENT */
1540
1541 case GraphicsExpose:
1542 case Expose:
1543 if (ev.xany.window == vt)
1544 {
1545 do
1546 scr_expose (ev.xexpose.x, ev.xexpose.y,
1547 ev.xexpose.width, ev.xexpose.height, False);
1548 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1549
1550 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1551
1552 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1553 scr_expose (ev.xexpose.x, ev.xexpose.y,
1554 ev.xexpose.width, ev.xexpose.height, False);
1555
1556 scr_refresh (refresh_type);
1557 }
1558 else
1559 {
1560 XEvent unused_event;
1561
1562 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1563 ;
1564 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1565 ;
1566
1567 if (isScrollbarWindow (ev.xany.window))
1568 {
1569 scrollBar.setIdle ();
1570 scrollbar_show (0);
1571 }
1572#ifdef MENUBAR
1573 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1574 menubar_expose ();
1575#endif
1576
1577#ifdef TRANSPARENT
1578 if (am_transparent && ev.xany.window == parent[0])
1579 XClearWindow (disp, ev.xany.window);
1580#endif
1581 }
1582 break;
1583
1584 case MotionNotify:
1585#ifdef POINTER_BLANK
1586 if (hidden_pointer)
1587 pointer_unblank ();
1588#endif
1589#if MENUBAR
1590 if (isMenuBarWindow (ev.xany.window))
1591 {
1592 menubar_control (ev.xbutton);
1593 break;
1594 }
1595#endif
1596 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1597 break;
1598
1599 if (ev.xany.window == vt)
1600 {
1601 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1602 {
1603 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1604 ;
1605
1606 XQueryPointer (disp, vt,
1607 &unused_root, &unused_child,
1608 &unused_root_x, &unused_root_y,
1609 &ev.xbutton.x, &ev.xbutton.y,
1610 &ev.xbutton.state);
1611#ifdef MOUSE_THRESHOLD
1612 /* deal with a `jumpy' mouse */
1613 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1614 {
1615#endif
1616#if ISO_14755
1617 // 5.4
1618 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1619 {
1620 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1621 break;
1622 }
1623#endif
1624 selection_extend (ev.xbutton.x, ev.xbutton.y,
1625 ev.xbutton.state & Button3Mask ? 2 : 0);
1626
1627#ifdef SELECTION_SCROLLING
1628 if (ev.xbutton.y < int_bwidth
1629 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1630 {
1631 int dist;
1632
1633 /* don't clobber the current delay if we are
1634 * already in the middle of scrolling.
1635 */
1636 if (!sel_scroll_ev.active)
1637 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1638
1639 /* save the event params so we can highlight
1640 * the selection in the pending-scroll loop
1641 */
1642 selection_save_x = ev.xbutton.x;
1643 selection_save_y = ev.xbutton.y;
1644 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1645
1646 /* calc number of lines to scroll */
1647 if (ev.xbutton.y < int_bwidth)
1648 {
1649 scroll_selection_dir = UP;
1650 dist = int_bwidth - ev.xbutton.y;
1651 }
1652 else
1653 {
1654 scroll_selection_dir = DN;
1655 dist = ev.xbutton.y - (int_bwidth + height);
1656 }
1657
1658 scroll_selection_lines = Pixel2Height (dist)
1659 / SELECTION_SCROLL_LINE_SPEEDUP
1660 + 1;
1661 min_it (scroll_selection_lines,
1662 SELECTION_SCROLL_MAX_LINES);
1663 }
1664 else
1665 {
1666 /* we are within the text window, so we
1667 * shouldn't be scrolling
1668 */
1669 if (sel_scroll_ev.active)
1670 sel_scroll_ev.stop();
1671 }
1672#endif
1673#ifdef MOUSE_THRESHOLD
1674 }
1675#endif
1676 }
1677 }
1678 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1679 {
1680 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1681 MotionNotify, &ev))
1682 ;
1683
1684 XQueryPointer (disp, scrollBar.win,
1685 &unused_root, &unused_child,
1686 &unused_root_x, &unused_root_y,
1687 &ev.xbutton.x, &ev.xbutton.y,
1688 &unused_mask);
1689 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1690 scrollbar_size ());
1691 scr_refresh (refresh_type);
1692 refresh_limit = 0;
1693 scrollbar_show (1);
1694 }
1695 break;
1696 }
1697}
1698
1699void
1700rxvt_term::focus_in ()
1701{
1702 if (!focus)
1703 {
1704 focus = 1;
1705 want_refresh = 1;
1706
1707 PERL_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1708
1709#if USE_XIM
1710 if (Input_Context != NULL)
1711 {
1712 IMSetStatusPosition ();
1713 XSetICFocus (Input_Context);
1714 }
1715#endif
1716#if CURSOR_BLINK
1717 if (OPTION (Opt_cursorBlink))
1718 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1719#endif
1720#if OFF_FOCUS_FADING
1721 if (rs[Rs_fade])
1722 {
1723 pix_colors = pix_colors_focused;
1724 scr_recolour ();
1725 }
1726#endif
1727 }
1728}
1729
1730void
1731rxvt_term::focus_out ()
1732{
1733 if (focus)
1734 {
1735 focus = 0;
1736 want_refresh = 1;
1737
1738 PERL_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1739
1740#if ENABLE_FRILLS || ISO_14755
1741 if (iso14755buf)
1742 {
1743 iso14755buf = 0;
1744# if ENABLE_OVERLAY
1745 scr_overlay_off ();
1746# endif
1747 }
1748#endif
1749#if USE_XIM
1750 if (Input_Context != NULL)
1751 XUnsetICFocus (Input_Context);
1752#endif
1753#if CURSOR_BLINK
1754 if (OPTION (Opt_cursorBlink))
1755 cursor_blink_ev.stop ();
1756 hidden_cursor = 0;
1757#endif
1758#if OFF_FOCUS_FADING
1759 if (rs[Rs_fade])
1760 {
1761 pix_colors = pix_colors_unfocused;
1762 scr_recolour ();
1763 }
1764#endif
1765 }
1766}
1767
1768#if TRANSPARENT
1769void
1770rxvt_term::rootwin_cb (XEvent &ev)
1771{
1772 SET_R (this);
1773 SET_LOCALE (locale);
1774
1775 switch (ev.type)
1776 {
1777 case PropertyNotify:
1778 /*
1779 * if user used some Esetroot compatible prog to set the root bg,
1780 * use the property to determine the pixmap. We use it later on.
1781 */
1782 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1783 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1784 return;
1785
1786 /* FALLTHROUGH */
1787 case ReparentNotify:
1788 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1789 want_refresh = want_full_refresh = 1;
1790 break;
1791 }
1792}
1793#endif
1794
1795void
1796rxvt_term::button_press (XButtonEvent &ev)
1797{
1798 int reportmode = 0, clickintime;
1799
1800 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1801
1802 if (!bypass_keystate)
1803 reportmode = !! (priv_modes & PrivMode_mouse_report);
1804
1805 /*
1806 * VT window processing of button press
1807 */
1808 if (ev.window == vt)
1809 {
1810#if ISO_14755
1811 // 5.4
1812 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1813 {
1814 iso14755_54 (ev.x, ev.y);
1815 return;
1816 }
1817#endif
1818
1819 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1820
1821 if (reportmode)
1822 {
1823 /* mouse report from vt window */
1824 /* save the xbutton state (for ButtonRelease) */
1825 MEvent.state = ev.state;
1826#ifdef MOUSE_REPORT_DOUBLECLICK
1827 if (ev.button == MEvent.button && clickintime)
1828 {
1829 /* same button, within alloted time */
1830 MEvent.clicks++;
1831 if (MEvent.clicks > 1)
1832 {
1833 /* only report double clicks */
1834 MEvent.clicks = 2;
1835 mouse_report (ev);
1836
1837 /* don't report the release */
1838 MEvent.clicks = 0;
1839 MEvent.button = AnyButton;
1840 }
1841 }
1842 else
1843 {
1844 /* different button, or time expired */
1845 MEvent.clicks = 1;
1846 MEvent.button = ev.button;
1847 mouse_report (ev);
1848 }
1849#else
1850 MEvent.button = ev.button;
1851 mouse_report (ev);
1852#endif /* MOUSE_REPORT_DOUBLECLICK */
1853
1854 }
1855 else
1856 {
1857 if (ev.button != MEvent.button)
1858 MEvent.clicks = 0;
1859
1860 if (!PERL_INVOKE ((this, HOOK_MOUSE_CLICK, DT_XEVENT, &ev, DT_END)))
1861 switch (ev.button)
1862 {
1863 case Button1:
1864 /* allow meta + click to select rectangular areas */
1865 /* should be done in screen.C */
1866#if ENABLE_FRILLS
1867 selection.rect = !!(ev.state & ModMetaMask);
1868#else
1869 selection.rect = false;
1870#endif
1871
1872 /* allow shift+left click to extend selection */
1873 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1874 {
1875 if (MEvent.button == Button1 && clickintime)
1876 selection_rotate (ev.x, ev.y);
1877 else
1878 selection_extend (ev.x, ev.y, 1);
1879 }
1880 else
1881 {
1882 if (MEvent.button == Button1 && clickintime)
1883 MEvent.clicks++;
1884 else
1885 MEvent.clicks = 1;
1886
1887 selection_click (MEvent.clicks, ev.x, ev.y);
1888 }
1889
1890 MEvent.button = Button1;
1891 break;
1892
1893 case Button3:
1894 if (MEvent.button == Button3 && clickintime)
1895 selection_rotate (ev.x, ev.y);
1896 else
1897 selection_extend (ev.x, ev.y, 1);
1898
1899 MEvent.button = Button3;
1900 break;
1901 }
1902 }
1903
1904 MEvent.time = ev.time;
1905 return;
1906 }
1907
1908 /*
1909 * Scrollbar window processing of button press
1910 */
1911 if (isScrollbarWindow (ev.window))
1912 {
1913 scrollBar.setIdle ();
1914 /*
1915 * Rxvt-style scrollbar:
1916 * move up if mouse is above slider
1917 * move dn if mouse is below slider
1918 *
1919 * XTerm-style scrollbar:
1920 * Move display proportional to pointer location
1921 * pointer near top -> scroll one line
1922 * pointer near bot -> scroll full page
1923 */
1924#ifndef NO_SCROLLBAR_REPORT
1925 if (reportmode)
1926 {
1927 /*
1928 * Mouse report disabled scrollbar:
1929 * arrow buttons - send up/down
1930 * click on scrollbar - send pageup/down
1931 */
1932 if ((scrollBar.style == R_SB_NEXT
1933 && scrollbarnext_upButton (ev.y))
1934 || (scrollBar.style == R_SB_RXVT
1935 && scrollbarrxvt_upButton (ev.y)))
1936 tt_printf ("\033[A");
1937 else if ((scrollBar.style == R_SB_NEXT
1938 && scrollbarnext_dnButton (ev.y))
1939 || (scrollBar.style == R_SB_RXVT
1940 && scrollbarrxvt_dnButton (ev.y)))
1941 tt_printf ("\033[B");
1942 else
1943 switch (ev.button)
1944 {
1945 case Button2:
1946 tt_printf ("\014");
1947 break;
1948 case Button1:
1949 tt_printf ("\033[6~");
1950 break;
1951 case Button3:
1952 tt_printf ("\033[5~");
1953 break;
1954 }
1955 }
1956 else
1957#endif /* NO_SCROLLBAR_REPORT */
1958
1959 {
1960 char upordown = 0;
1961
1962 if (scrollBar.style == R_SB_NEXT)
1963 {
1964 if (scrollbarnext_upButton (ev.y))
1965 upordown = -1; /* up */
1966 else if (scrollbarnext_dnButton (ev.y))
1967 upordown = 1; /* down */
1968 }
1969 else if (scrollBar.style == R_SB_RXVT)
1970 {
1971 if (scrollbarrxvt_upButton (ev.y))
1972 upordown = -1; /* up */
1973 else if (scrollbarrxvt_dnButton (ev.y))
1974 upordown = 1; /* down */
1975 }
1976 if (upordown)
1977 {
1978#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1979 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1980#endif
1981 if (scr_page (upordown < 0 ? UP : DN, 1))
1982 {
1983 if (upordown < 0)
1984 scrollBar.setUp ();
1985 else
1986 scrollBar.setDn ();
1987 }
1988 }
1989 else
1990 switch (ev.button)
1991 {
1992 case Button2:
1993 switch (scrollbar_align)
1994 {
1995 case R_SB_ALIGN_TOP:
1996 csrO = 0;
1997 break;
1998 case R_SB_ALIGN_CENTRE:
1999 csrO = (scrollBar.bot - scrollBar.top) / 2;
2000 break;
2001 case R_SB_ALIGN_BOTTOM:
2002 csrO = scrollBar.bot - scrollBar.top;
2003 break;
2004 }
2005
2006 if (scrollBar.style == R_SB_XTERM
2007 || scrollbar_above_slider (ev.y)
2008 || scrollbar_below_slider (ev.y))
2009 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2010
2011 scrollBar.setMotion ();
2012 break;
2013
2014 case Button1:
2015 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2016 csrO = ev.y - scrollBar.top;
2017 /* FALLTHROUGH */
2018
2019 case Button3:
2020 if (scrollBar.style != R_SB_XTERM)
2021 {
2022 if (scrollbar_above_slider (ev.y))
2023# ifdef RXVT_SCROLL_FULL
2024 scr_page (UP, nrow - 1);
2025# else
2026 scr_page (UP, nrow / 4);
2027# endif
2028 else if (scrollbar_below_slider (ev.y))
2029# ifdef RXVT_SCROLL_FULL
2030 scr_page (DN, nrow - 1);
2031# else
2032 scr_page (DN, nrow / 4);
2033# endif
2034 else
2035 scrollBar.setMotion ();
2036 }
2037 else
2038 {
2039 scr_page ((ev.button == Button1 ? DN : UP),
2040 (nrow
2041 * scrollbar_position (ev.y)
2042 / scrollbar_size ()));
2043 }
2044
2045 break;
2046 }
2047 }
2048 return;
2049 }
2050#if MENUBAR
2051 /*
2052 * Menubar window processing of button press
2053 */
2054 if (isMenuBarWindow (ev.window))
2055 menubar_control (ev);
2056#endif
2057}
2058
2059void
2060rxvt_term::button_release (XButtonEvent &ev)
2061{
2062 int reportmode = 0;
2063
2064 csrO = 0; /* reset csr Offset */
2065 if (!bypass_keystate)
2066 reportmode = !! (priv_modes & PrivMode_mouse_report);
2067
2068 if (scrollbar_isUpDn ())
2069 {
2070 scrollBar.setIdle ();
2071 scrollbar_show (0);
2072#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2073 refresh_type &= ~SMOOTH_REFRESH;
2074#endif
2075 }
2076
2077#ifdef SELECTION_SCROLLING
2078 if (sel_scroll_ev.active)
2079 sel_scroll_ev.stop();
2080#endif
2081
2082 if (ev.window == vt)
2083 {
2084#if ISO_14755
2085 // 5.4
2086 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2087 return;
2088#endif
2089 if (reportmode)
2090 {
2091 /* mouse report from vt window */
2092 /* don't report release of wheel "buttons" */
2093 if (ev.button >= 4)
2094 return;
2095#ifdef MOUSE_REPORT_DOUBLECLICK
2096 /* only report the release of 'slow' single clicks */
2097 if (MEvent.button != AnyButton
2098 && (ev.button != MEvent.button
2099 || (ev.time - MEvent.time
2100 > MULTICLICK_TIME / 2)))
2101 {
2102 MEvent.clicks = 0;
2103 MEvent.button = AnyButton;
2104 mouse_report (ev);
2105 }
2106#else /* MOUSE_REPORT_DOUBLECLICK */
2107 MEvent.button = AnyButton;
2108 mouse_report (ev);
2109#endif /* MOUSE_REPORT_DOUBLECLICK */
2110 return;
2111 }
2112
2113 /*
2114 * dumb hack to compensate for the failure of click-and-drag
2115 * when overriding mouse reporting
2116 */
2117 if (priv_modes & PrivMode_mouse_report
2118 && bypass_keystate
2119 && ev.button == Button1 && MEvent.clicks <= 1)
2120 selection_extend (ev.x, ev.y, 0);
2121
2122 switch (ev.button)
2123 {
2124 case Button1:
2125 case Button3:
2126 selection_make (ev.time);
2127 break;
2128 case Button2:
2129 selection_request (ev.time, ev.x, ev.y);
2130 break;
2131#ifdef MOUSE_WHEEL
2132 case Button4:
2133 case Button5:
2134 {
2135 int i;
2136 page_dirn v;
2137
2138 v = ev.button == Button4 ? UP : DN;
2139
2140 if (ev.state & ShiftMask)
2141 i = 1;
2142 else if (OPTION (Opt_mouseWheelScrollPage))
2143 i = nrow - 1;
2144 else
2145 i = 5;
2146
2147# ifdef MOUSE_SLIP_WHEELING
2148 if (ev.state & ControlMask)
2149 {
2150 mouse_slip_wheel_speed += v ? -1 : 1;
2151 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2152 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2153
2154 if (slip_wheel_ev.at < NOW)
2155 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2156
2157 slip_wheel_ev.start ();
2158 }
2159 else
2160 {
2161# endif
2162# ifdef JUMP_MOUSE_WHEEL
2163 scr_page (v, i);
2164 scr_refresh (SMOOTH_REFRESH);
2165 scrollbar_show (1);
2166# else
2167 while (i--)
2168 {
2169 scr_page (v, 1);
2170 scr_refresh (SMOOTH_REFRESH);
2171 scrollbar_show (1);
2172 }
2173# endif
2174# ifdef MOUSE_SLIP_WHEELING
2175 }
2176#endif
2177 }
2178 break;
2179#endif
2180 }
2181 }
2182#ifdef MENUBAR
2183 else if (isMenuBarWindow (ev.window))
2184 menubar_control (ev);
2185#endif
2186}
2187
2188#ifdef TRANSPARENT
2189#if TINTING
2190/* taken from aterm-0.4.2 */
2191
2192typedef uint32_t RUINT32T;
2193
2194void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2195{
2196 int sh_r, sh_g, sh_b;
2197 RUINT32T mask_r, mask_g, mask_b;
2198 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2199 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2200 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2201 int i;
2202
2203 Visual *visual = display->visual;
2204
2205 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2206
2207 /* for convenience */
2208 mask_r = visual->red_mask;
2209 mask_g = visual->green_mask;
2210 mask_b = visual->blue_mask;
2211
2212 /* boring lookup table pre-initialization */
2213 switch (srcImage->bits_per_pixel) {
2214 case 15:
2215 if ((mask_r != 0x7c00) ||
2216 (mask_g != 0x03e0) ||
2217 (mask_b != 0x001f))
2218 return;
2219 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2220 lookup_r = lookup;
2221 lookup_g = lookup+32;
2222 lookup_b = lookup+32+32;
2223 sh_r = 10;
2224 sh_g = 5;
2225 sh_b = 0;
2226 break;
2227 case 16:
2228 if ((mask_r != 0xf800) ||
2229 (mask_g != 0x07e0) ||
2230 (mask_b != 0x001f))
2231 return;
2232 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2233 lookup_r = lookup;
2234 lookup_g = lookup+32;
2235 lookup_b = lookup+32+64;
2236 sh_r = 11;
2237 sh_g = 5;
2238 sh_b = 0;
2239 break;
2240 case 24:
2241 if ((mask_r != 0xff0000) ||
2242 (mask_g != 0x00ff00) ||
2243 (mask_b != 0x0000ff))
2244 return;
2245 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2246 lookup_r = lookup;
2247 lookup_g = lookup+256;
2248 lookup_b = lookup+256+256;
2249 sh_r = 16;
2250 sh_g = 8;
2251 sh_b = 0;
2252 break;
2253 case 32:
2254 if ((mask_r != 0xff0000) ||
2255 (mask_g != 0x00ff00) ||
2256 (mask_b != 0x0000ff))
2257 return;
2258 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2259 lookup_r = lookup;
2260 lookup_g = lookup+256;
2261 lookup_b = lookup+256+256;
2262 sh_r = 16;
2263 sh_g = 8;
2264 sh_b = 0;
2265 break;
2266 default:
2267 return; /* we do not support this color depth */
2268 }
2269
2270 /* prepare limits for color transformation (each channel is handled separately) */
2271 if (shade < 0) {
2272 shade = -shade;
2273 if (shade < 0) shade = 0;
2274 if (shade > 100) shade = 100;
2275
2276 lower_lim_r = 65535-rm;
2277 lower_lim_g = 65535-gm;
2278 lower_lim_b = 65535-bm;
2279
2280 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2281 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2282 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2283
2284 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2285 } else {
2286 if (shade < 0) shade = 0;
2287 if (shade > 100) shade = 100;
2288
2289 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2290
2291 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2292 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2293 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2294 }
2295
2296 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2297 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2298 {
2299 unsigned int tmp;
2300
2301 tmp = lower_lim_r;
2302 lower_lim_r = lower_lim_b;
2303 lower_lim_b = tmp;
2304
2305 tmp = upper_lim_r;
2306 upper_lim_r = upper_lim_b;
2307 upper_lim_b = tmp;
2308 }
2309
2310 /* fill our lookup tables */
2311 for (i = 0; i <= mask_r>>sh_r; i++)
2312 {
2313 RUINT32T tmp;
2314 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2315 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2316 lookup_r[i] = (tmp/65535)<<sh_r;
2317 }
2318 for (i = 0; i <= mask_g>>sh_g; i++)
2319 {
2320 RUINT32T tmp;
2321 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2322 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2323 lookup_g[i] = (tmp/65535)<<sh_g;
2324 }
2325 for (i = 0; i <= mask_b>>sh_b; i++)
2326 {
2327 RUINT32T tmp;
2328 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2329 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2330 lookup_b[i] = (tmp/65535)<<sh_b;
2331 }
2332
2333 /* apply table to input image (replacing colors by newly calculated ones) */
2334 switch (srcImage->bits_per_pixel)
2335 {
2336 case 15:
2337 {
2338 unsigned short *p1, *pf, *p, *pl;
2339 p1 = (unsigned short *) srcImage->data;
2340 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2341 while (p1 < pf)
805 { 2342 {
806 bool flag = true; 2343 p = p1;
2344 pl = p1 + srcImage->width;
2345 for (; p < pl; p++)
2346 {
2347 *p = lookup_r[(*p & 0x7c00)>>10] |
2348 lookup_g[(*p & 0x03e0)>> 5] |
2349 lookup_b[(*p & 0x001f)];
2350 }
2351 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2352 }
2353 break;
2354 }
2355 case 16:
2356 {
2357 unsigned short *p1, *pf, *p, *pl;
2358 p1 = (unsigned short *) srcImage->data;
2359 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2360 while (p1 < pf)
2361 {
2362 p = p1;
2363 pl = p1 + srcImage->width;
2364 for (; p < pl; p++)
2365 {
2366 *p = lookup_r[(*p & 0xf800)>>11] |
2367 lookup_g[(*p & 0x07e0)>> 5] |
2368 lookup_b[(*p & 0x001f)];
2369 }
2370 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2371 }
2372 break;
2373 }
2374 case 24:
2375 {
2376 unsigned char *p1, *pf, *p, *pl;
2377 p1 = (unsigned char *) srcImage->data;
2378 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2379 while (p1 < pf)
2380 {
2381 p = p1;
2382 pl = p1 + srcImage->width * 3;
2383 for (; p < pl; p += 3)
2384 {
2385 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2386 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2387 p[2] = lookup_r[(p[2] & 0x0000ff)];
2388 }
2389 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2390 }
2391 break;
2392 }
2393 case 32:
2394 {
2395 RUINT32T *p1, *pf, *p, *pl;
2396 p1 = (RUINT32T *) srcImage->data;
2397 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
807 2398
808 // loop, but don't allow a single term to monopolize us 2399 while (p1 < pf)
809 // the number of loops is fully arbitrary, and thus wrong 2400 {
810 while (flag && pty_fill ()) 2401 p = p1;
2402 pl = p1 + srcImage->width;
2403 for (; p < pl; p++)
2404 {
2405 *p = lookup_r[(*p & 0xff0000)>>16] |
2406 lookup_g[(*p & 0x00ff00)>> 8] |
2407 lookup_b[(*p & 0x0000ff)] |
2408 (*p & ~0xffffff);
2409 }
2410 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2411 }
2412 break;
2413 }
2414 }
2415
2416 free (lookup);
2417}
2418#endif
2419
2420/*
2421 * Check our parents are still who we think they are.
2422 * Do transparency updates if required
2423 */
2424int
2425rxvt_term::check_our_parents ()
2426{
2427 int i, pchanged, aformat, have_pixmap, rootdepth;
2428 unsigned long nitems, bytes_after;
2429 Atom atype;
2430 unsigned char *prop = NULL;
2431 Window root, oldp, *list;
2432 Pixmap rootpixmap = None;
2433 XWindowAttributes wattr, wrootattr;
2434 dDisp;
2435
2436 pchanged = 0;
2437
2438 if (!OPTION (Opt_transparent))
2439 return pchanged; /* Don't try any more */
2440
2441 XGetWindowAttributes (disp, display->root, &wrootattr);
2442 rootdepth = wrootattr.depth;
2443
2444 XGetWindowAttributes (disp, parent[0], &wattr);
2445
2446 if (rootdepth != wattr.depth)
2447 {
2448 if (am_transparent)
2449 {
2450 pchanged = 1;
2451 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2452 am_transparent = am_pixmap_trans = 0;
2453 }
2454
2455 return pchanged; /* Don't try any more */
2456 }
2457
2458 /* Get all X ops out of the queue so that our information is up-to-date. */
2459 XSync (disp, False);
2460
2461 /*
2462 * Make the frame window set by the window manager have
2463 * the root background. Some window managers put multiple nested frame
2464 * windows for each client, so we have to take care about that.
2465 */
2466 i = (xa[XA_XROOTPMAP_ID]
2467 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2468 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2469 &nitems, &bytes_after, &prop) == Success);
2470
2471 if (!i || prop == NULL)
2472 i = (xa[XA_ESETROOT_PMAP_ID]
2473 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2474 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2475 &nitems, &bytes_after, &prop) == Success);
2476
2477 if (!i || prop == NULL
2478#if TINTING
2479 || !rs[Rs_color + Color_tint]
2480#endif
2481 )
2482 have_pixmap = 0;
2483 else
2484 {
2485 have_pixmap = 1;
2486 rootpixmap = *(Pixmap *)prop;
2487 XFree (prop);
2488 }
2489
2490 if (have_pixmap)
2491 {
2492 /*
2493 * Copy display->root pixmap transparency
2494 */
2495 int sx, sy, nx, ny;
2496 unsigned int nw, nh;
2497 Window cr;
2498 XImage *image;
2499 GC gc;
2500 XGCValues gcvalue;
2501
2502 XTranslateCoordinates (disp, parent[0], display->root,
2503 0, 0, &sx, &sy, &cr);
2504 nw = (unsigned int)szHint.width;
2505 nh = (unsigned int)szHint.height;
2506 nx = ny = 0;
2507
2508 if (sx < 0)
2509 {
2510 nw += sx;
2511 nx = -sx;
2512 sx = 0;
2513 }
2514
2515 if (sy < 0)
2516 {
2517 nh += sy;
2518 ny = -sy;
2519 sy = 0;
2520 }
2521
2522 min_it (nw, (unsigned int) (wrootattr.width - sx));
2523 min_it (nh, (unsigned int) (wrootattr.height - sy));
2524
2525 XSync (disp, False);
2526 allowedxerror = -1;
2527 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2528
2529 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2530 /* XXX: may need a delay here? */
2531 allowedxerror = 0;
2532
2533 if (image == NULL)
2534 {
2535 if (am_transparent && am_pixmap_trans)
2536 {
2537 pchanged = 1;
2538 if (pixmap != None)
2539 {
2540 XFreePixmap (disp, pixmap);
2541 pixmap = None;
2542 }
2543 }
2544
2545 am_pixmap_trans = 0;
2546 }
2547 else
2548 {
2549 if (pixmap != None)
2550 XFreePixmap (disp, pixmap);
2551
2552#if TINTING
2553 if (ISSET_PIXCOLOR (Color_tint))
2554 {
2555 unsigned short rm, gm, bm;
2556 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2557
2558 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2559
2560 ShadeXImage (display, image, shade, rm, gm, bm);
2561 }
2562#endif
2563
2564 pixmap = XCreatePixmap (disp, vt,
2565 szHint.width, szHint.height, image->depth);
2566 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2567 XPutImage (disp, pixmap, gc, image, 0, 0,
2568 nx, ny, image->width, image->height);
2569 XFreeGC (disp, gc);
2570 XDestroyImage (image);
2571 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2572 XClearWindow (disp, parent[0]);
2573
2574 if (!am_transparent || !am_pixmap_trans)
2575 pchanged = 1;
2576
2577 am_transparent = am_pixmap_trans = 1;
2578 }
2579 }
2580
2581 if (am_pixmap_trans)
2582 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2583 else
2584 {
2585 unsigned int n;
2586 /*
2587 * InheritPixmap transparency
2588 */
2589 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2590 {
2591 oldp = parent[i];
2592 XQueryTree (disp, parent[i - 1], &root,
2593 &parent[i], &list, &n);
2594 XFree (list);
2595
2596 if (parent[i] == display->root)
2597 {
2598 if (oldp != None)
2599 pchanged = 1;
2600
2601 break;
2602 }
2603
2604 if (oldp != parent[i])
2605 pchanged = 1;
2606 }
2607
2608 n = 0;
2609
2610 if (pchanged)
2611 {
2612 for (; n < (unsigned int)i; n++)
2613 {
2614 XGetWindowAttributes (disp, parent[n], &wattr);
2615 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2616 {
2617 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2618 break;
2619 }
2620 }
2621 }
2622
2623 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2624 {
2625 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2626 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2627 am_transparent = 0;
2628 /* XXX: also turn off Opt_transparent? */
2629 }
2630 else
2631 {
2632#if WAIT_FOR_WM
2633 /* wait (an arbitrary period) for the WM to do its thing
2634 * needed for fvwm2.2.2 (and before?) */
2635 sleep (1);
2636#endif
2637 for (n = 0; n < (unsigned int)i; n++)
2638 {
2639 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2640 XClearWindow (disp, parent[n]);
2641 }
2642
2643 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2644 am_transparent = 1;
2645 }
2646
2647 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2648 parent[i] = None;
2649 }
2650
2651 if (scrollBar.win)
2652 {
2653 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2654 scrollBar.setIdle ();
2655 scrollbar_show (0);
2656 }
2657
2658 if (am_transparent)
2659 {
2660 want_refresh = want_full_refresh = 1;
2661 if (am_pixmap_trans)
2662 flush ();
2663 }
2664
2665 return pchanged;
2666}
2667#endif
2668
2669/*}}} */
2670
2671bool
2672rxvt_term::cmd_parse ()
2673{
2674 bool flag = false;
2675 unicode_t ch = NOCHAR;
2676 char *seq_begin; // remember start of esc-sequence here
2677
2678 for (;;)
2679 {
2680 if (ch == NOCHAR)
2681 {
2682 seq_begin = cmdbuf_ptr;
2683 ch = next_char ();
2684 }
2685
2686 if (ch == NOCHAR) // TODO: improve
2687 break;
2688
2689 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
811 { 2690 {
812 if (!seen_input) 2691 if (!seen_input)
813 { 2692 {
814 seen_input = 1; 2693 seen_input = 1;
815 /* once we know the shell is running, send the screen size. Again! */ 2694 // many badly-written programs (e.g. jed) contain a race condition:
816 tt_winch (); 2695 // they first read the screensize and then install a SIGWINCH handler.
2696 // some window managers resize the window early, and these programs
2697 // then sometimes get the size wrong.
2698 // unfortunately other programs are even more buggy and dislike
2699 // being sent SIGWINCH, so only do it when we were in fact being
2700 // resized.
2701 if (seen_resize && cmd_pid)
2702 kill (-cmd_pid, SIGWINCH);
817 } 2703 }
818 2704
819 uint32_t ch = NOCHAR; 2705 /* Read a text string from the input buffer */
2706 unicode_t buf[UBUFSIZ];
2707 bool refreshnow = false;
2708 int nlines = 0;
2709 unicode_t *str = buf;
2710 unicode_t *eol = str + min (ncol, UBUFSIZ);
820 2711
821 for (;;) 2712 for (;;)
822 { 2713 {
823 if (ch == NOCHAR) 2714 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
824 ch = next_char ();
825
826 if (ch == NOCHAR) // TODO: improve
827 break; 2715 break;
828 2716
829 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2717 *str++ = ch;
2718
2719 if (ch == C0_LF || str >= eol)
830 { 2720 {
831 /* Read a text string from the input buffer */ 2721 if (ch == C0_LF)
832 uint32_t buf[BUFSIZ];
833 bool refreshnow = false;
834 int nlines = 0; 2722 nlines++;
835 uint32_t *str = buf;
836 2723
837 *str++ = ch; 2724 refresh_count++;
838 2725
839 for (;;) 2726 if (!OPTION (Opt_jumpScroll)
2727 || (refresh_count >= refresh_limit * (nrow - 1)))
840 { 2728 {
2729 refreshnow = true;
2730 refresh_count = 0;
841 ch = next_char (); 2731 ch = NOCHAR;
2732 break;
2733 }
842 2734
843 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2735 // scr_add_lines only works for nlines <= nrow - 1.
2736 if (nlines >= nrow - 1)
2737 {
2738 if (!PERL_INVOKE ((this, HOOK_ADD_LINES, DT_USTRING_LEN, buf, str - buf, DT_END)))
2739 scr_add_lines (buf, nlines, str - buf);
2740
2741 nlines = 0;
2742 str = buf;
2743 eol = str + min (ncol, UBUFSIZ);
2744 }
2745
2746 if (str >= eol)
2747 {
2748 if (eol >= buf + UBUFSIZ)
2749 {
2750 ch = NOCHAR;
844 break; 2751 break;
2752 }
845 else 2753 else
846 { 2754 eol = min (eol + ncol, buf + UBUFSIZ);
847 *str++ = ch;
848
849 if (ch == '\n')
850 {
851 nlines++;
852 refresh_count++;
853
854 if (!(Options & Opt_jumpScroll)
855 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
856 {
857 refreshnow = true;
858 flag = false;
859 ch = NOCHAR;
860 break;
861 }
862 }
863
864 if (str >= buf + BUFSIZ)
865 {
866 ch = NOCHAR;
867 break;
868 }
869 }
870 } 2755 }
871 2756
872 rxvt_scr_add_lines (this, buf, nlines, str - buf);
873
874 /*
875 * If there have been a lot of new lines, then update the screen
876 * What the heck I'll cheat and only refresh less than every page-full.
877 * the number of pages between refreshes is refresh_limit, which
878 * is incremented here because we must be doing flat-out scrolling.
879 *
880 * refreshing should be correct for small scrolls, because of the
881 * time-out
882 */
883 if (refreshnow)
884 {
885 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
886 refresh_limit++;
887
888 scr_refresh (refresh_type);
889 }
890
891 } 2757 }
2758
2759 seq_begin = cmdbuf_ptr;
2760 ch = next_char ();
2761 }
2762
2763 if (!PERL_INVOKE ((this, HOOK_ADD_LINES, DT_USTRING_LEN, buf, str - buf, DT_END)))
2764 scr_add_lines (buf, nlines, str - buf);
2765
2766 /*
2767 * If there have been a lot of new lines, then update the screen
2768 * What the heck I'll cheat and only refresh less than every page-full.
2769 * the number of pages between refreshes is refresh_limit, which
2770 * is incremented here because we must be doing flat-out scrolling.
2771 */
2772 if (refreshnow)
2773 {
2774 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2775 refresh_limit++;
892 else 2776 else
893 { 2777 {
894 switch (ch) 2778 flag = true;
895 { 2779 scr_refresh (refresh_type);
896 default: 2780 flush_ev.stop ();
897 rxvt_process_nonprinting (this, ch);
898 break;
899 case C0_ESC: /* escape char */
900 rxvt_process_escape_seq (this);
901 break;
902 /*case 0x9b: */ /* CSI */
903 /* rxvt_process_csi_seq (this); */
904 }
905
906 ch = NOCHAR;
907 } 2781 }
908 } 2782 }
2783
2784 }
2785 else
909 } 2786 {
910 } 2787 try
911} 2788 {
2789 process_nonprinting (ch);
2790 }
2791 catch (const class out_of_input &o)
2792 {
2793 // we ran out of input, retry later
2794 cmdbuf_ptr = seq_begin;
2795 break;
2796 }
912 2797
913// read the next character, currently handles UTF-8 2798 ch = NOCHAR;
914// will probably handle all sorts of other stuff in the future 2799 }
915uint32_t 2800 }
2801
2802 return flag;
2803}
2804
2805// read the next octet
2806unicode_t
2807rxvt_term::next_octet ()
2808{
2809 return cmdbuf_ptr < cmdbuf_endp
2810 ? *cmdbuf_ptr++
2811 : NOCHAR;
2812}
2813
2814// read the next character
2815unicode_t
916rxvt_term::next_char () 2816rxvt_term::next_char ()
917{ 2817{
918 while (cmdbuf_ptr < cmdbuf_endp) 2818 while (cmdbuf_ptr < cmdbuf_endp)
919 { 2819 {
920 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2820 // assume 7-bit to be ascii ALWAYS
2821 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
921 return *cmdbuf_ptr++; 2822 return *cmdbuf_ptr++;
922 2823
923 wchar_t wc; 2824 wchar_t wc;
924 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2825 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
925 2826
926 if (len == (size_t)-2) 2827 if (len == (size_t)-2)
927 return NOCHAR; 2828 {
2829 // the mbstate stores incomplete sequences. didn't know this :/
2830 cmdbuf_ptr = cmdbuf_endp;
2831 break;
2832 }
928 2833
929 if (len == (size_t)-1) 2834 if (len == (size_t)-1)
930 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2835 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
931 2836
932 // assume wchar == unicode 2837 // assume wchar == unicode
933 cmdbuf_ptr += len; 2838 cmdbuf_ptr += len;
934 return wc; 2839 return wc & UNICODE_MASK;
935 } 2840 }
936 2841
937 return NOCHAR; 2842 return NOCHAR;
938} 2843}
939 2844
940/* rxvt_cmd_getc() - Return next input character */ 2845/* rxvt_cmd_getc () - Return next input character */
941/* 2846/*
942 * Return the next input character after first passing any keyboard input 2847 * Return the next input character after first passing any keyboard input
943 * to the command. 2848 * to the command.
944 */ 2849 */
945/* INTPROTO */ 2850unicode_t
946uint32_t
947rxvt_cmd_getc(pR) 2851rxvt_term::cmd_getc ()
948{ 2852{
949 for (;;)
950 {
951 uint32_t c = R->next_char (); 2853 unicode_t c = next_char ();
2854
952 if (c != NOCHAR) 2855 if (c == NOCHAR)
953 return c; 2856 throw out_of_input;
954 2857
955 // incomplete sequences should occur rarely, still, a better solution
956 // would be preferred. either setjmp/longjmp or better design.
957 fcntl (R->cmd_fd, F_SETFL, 0);
958 R->pty_fill ();
959 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
960 }
961
962#if 0
963#define TIMEOUT_USEC 5000
964 fd_set readfds;
965 int quick_timeout, select_res;
966 int want_motion_time, want_keypress_time;
967 struct timeval value;
968#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
969 struct timeval tp;
970#endif
971
972 for (;;) {
973 /* loop until we can return something */
974
975 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
976 R->tt_write(NULL, 0);
977
978#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
979 if (R->mouse_slip_wheel_speed) {
980 quick_timeout = 1;
981 if (!R->mouse_slip_wheel_delay--
982 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
983 abs(R->mouse_slip_wheel_speed))) {
984 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
985 R->refresh_type |= SMOOTH_REFRESH;
986 R->want_refresh = 1;
987 }
988 }
989#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
990#ifdef SELECTION_SCROLLING
991 if (R->pending_scroll_selection) {
992 quick_timeout = 1;
993 if (!R->scroll_selection_delay--
994 && rxvt_scr_page(aR_ R->scroll_selection_dir,
995 R->scroll_selection_lines)) {
996 R->selection_extend (R->selection_save_x,
997 R->selection_save_y, R->selection_save_state);
998 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif
1004#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1005 if (scrollbar_isUp() || scrollbar_isDn()) {
1006 quick_timeout = 1;
1007 if (!R->scroll_arrow_delay--
1008 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1009 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1015
1016#ifdef TRANSPARENT
1017 quick_timeout |= R->want_full_refresh;
1018#endif
1019#endif
1020}
1021
1022void
1023rxvt_term::pointer_unblank ()
1024{
1025 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1026 recolour_cursor ();
1027
1028#ifdef POINTER_BLANK
1029 hidden_pointer = 0;
1030
1031 if (Options & Opt_pointerBlank)
1032 pointer_ev.start (NOW + pointerBlankDelay);
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_blank ()
1039{
1040 pointer_ev.stop ();
1041
1042 if (!(Options & Opt_pointerBlank))
1043 return; 2858 return c;
1044
1045 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1046 XFlush (Xdisplay);
1047
1048 hidden_pointer = 1;
1049} 2859}
1050 2860
1051void 2861unicode_t
1052rxvt_term::pointer_cb (time_watcher &w) 2862rxvt_term::cmd_get8 ()
1053{ 2863{
1054 SET_R (this); 2864 unicode_t c = next_octet ();
1055 SET_LOCALE (locale);
1056 2865
1057 pointer_blank (); 2866 if (c == NOCHAR)
1058} 2867 throw out_of_input;
1059#endif
1060 2868
1061/* INTPROTO */
1062void
1063rxvt_mouse_report(pR_ const XButtonEvent *ev)
1064{
1065 int button_number, key_state = 0;
1066 int x, y;
1067
1068 x = ev->x;
1069 y = ev->y;
1070 R->pixel_position (&x, &y);
1071
1072 if (R->MEvent.button == AnyButton) {
1073 button_number = 3;
1074 } else {
1075 button_number = R->MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3)
1078 button_number += (64 - 3);
1079 }
1080
1081 if (R->PrivateModes & PrivMode_MouseX10) {
1082 /*
1083 * do not report ButtonRelease
1084 * no state info allowed
1085 */
1086 key_state = 0;
1087 if (button_number == 3)
1088 return; 2869 return c;
1089 } else {
1090 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift
1092 * 8 = Meta
1093 * 16 = Control
1094 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click
1096 */
1097 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1099 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1102#endif
1103 }
1104
1105#ifdef DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse [");
1107 if (key_state & 16)
1108 fputc('C', stderr);
1109 if (key_state & 4)
1110 fputc('S', stderr);
1111 if (key_state & 8)
1112 fputc('A', stderr);
1113 if (key_state & 32)
1114 fputc('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n",
1116 button_number,
1117 x + 1,
1118 y + 1);
1119#else
1120 R->tt_printf("\033[M%c%c%c",
1121 (32 + button_number + key_state),
1122 (32 + x + 1),
1123 (32 + y + 1));
1124#endif
1125} 2870}
1126
1127#ifdef USING_W11LIB
1128/* EXTPROTO */
1129void
1130rxvt_W11_process_x_event(XEvent *ev)
1131{
1132 rxvt_t *r = rxvt_get_r();
1133
1134 rxvt_process_x_event(aR_ ev);
1135}
1136#endif
1137
1138/*{{{ process an X event */
1139/* INTPROTO */
1140void
1141rxvt_process_x_event(pR_ XEvent *ev)
1142{
1143 int i, want_timeout;
1144 Window unused_root, unused_child;
1145 int unused_root_x, unused_root_y;
1146 unsigned int unused_mask;
1147
1148#ifdef DEBUG_X
1149 const char *const eventnames[] =
1150 { /* mason - this matches my system */
1151 "",
1152 "",
1153 "KeyPress",
1154 "KeyRelease",
1155 "ButtonPress",
1156 "ButtonRelease",
1157 "MotionNotify",
1158 "EnterNotify",
1159 "LeaveNotify",
1160 "FocusIn",
1161 "FocusOut",
1162 "KeymapNotify",
1163 "Expose",
1164 "GraphicsExpose",
1165 "NoExpose",
1166 "VisibilityNotify",
1167 "CreateNotify",
1168 "DestroyNotify",
1169 "UnmapNotify",
1170 "MapNotify",
1171 "MapRequest",
1172 "ReparentNotify",
1173 "ConfigureNotify",
1174 "ConfigureRequest",
1175 "GravityNotify",
1176 "ResizeRequest",
1177 "CirculateNotify",
1178 "CirculateRequest",
1179 "PropertyNotify",
1180 "SelectionClear",
1181 "SelectionRequest",
1182 "SelectionNotify",
1183 "ColormapNotify",
1184 "ClientMessage",
1185 "MappingNotify"
1186 };
1187#endif
1188
1189#ifdef DEBUG_X
1190 struct timeval tp;
1191 struct tm *ltt;
1192 (void)gettimeofday(&tp, NULL);
1193 ltt = localtime(&(tp.tv_sec));
1194 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1195#endif
1196
1197 switch (ev->type) {
1198 case KeyPress:
1199 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1200 break;
1201
1202#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1203 case KeyRelease:
1204 {
1205 if (!(ev->xkey.state & ControlMask))
1206 R->mouse_slip_wheel_speed = 0;
1207 else {
1208 KeySym ks;
1209
1210 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1211 if (ks == XK_Control_L || ks == XK_Control_R)
1212 R->mouse_slip_wheel_speed = 0;
1213 }
1214 break;
1215 }
1216#endif
1217
1218 case ButtonPress:
1219 rxvt_button_press(aR_ (XButtonEvent *)ev);
1220 break;
1221
1222 case ButtonRelease:
1223 rxvt_button_release(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ClientMessage:
1227 if (ev->xclient.format == 32
1228 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1229 R->destroy ();
1230#ifdef OFFIX_DND
1231 /* OffiX Dnd (drag 'n' drop) protocol */
1232 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1233 && (ev->xclient.data.l[0] == DndFile
1234 || ev->xclient.data.l[0] == DndDir
1235 || ev->xclient.data.l[0] == DndLink)) {
1236 /* Get Dnd data */
1237 Atom ActualType;
1238 int ActualFormat;
1239 unsigned char *data;
1240 unsigned long Size, RemainingBytes;
1241
1242 XGetWindowProperty(R->Xdisplay, Xroot,
1243 R->xa[XA_DNDSELECTION],
1244 0L, 1000000L,
1245 False, AnyPropertyType,
1246 &ActualType, &ActualFormat,
1247 &Size, &RemainingBytes,
1248 &data);
1249 XChangeProperty(R->Xdisplay, Xroot,
1250 XA_CUT_BUFFER0, XA_STRING,
1251 8, PropModeReplace,
1252 data, STRLEN(data));
1253 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1254 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1255 }
1256#endif /* OFFIX_DND */
1257 break;
1258
1259 case MappingNotify:
1260 XRefreshKeyboardMapping(&(ev->xmapping));
1261 break;
1262
1263 /*
1264 * XXX: this is not the _current_ arrangement
1265 * Here's my conclusion:
1266 * If the window is completely unobscured, use bitblt's
1267 * to scroll. Even then, they're only used when doing partial
1268 * screen scrolling. When partially obscured, we have to fill
1269 * in the GraphicsExpose parts, which means that after each refresh,
1270 * we need to wait for the graphics expose or Noexpose events,
1271 * which ought to make things real slow!
1272 */
1273 case VisibilityNotify:
1274 switch (ev->xvisibility.state)
1275 {
1276 case VisibilityUnobscured:
1277 R->refresh_type = FAST_REFRESH;
1278 break;
1279 case VisibilityPartiallyObscured:
1280 R->refresh_type = SLOW_REFRESH;
1281 break;
1282 default:
1283 R->refresh_type = NO_REFRESH;
1284 break;
1285 }
1286 break;
1287
1288 case FocusIn:
1289 if (!R->TermWin.focus) {
1290 R->TermWin.focus = 1;
1291 R->want_refresh = 1;
1292#ifdef USE_XIM
1293 if (R->Input_Context != NULL)
1294 XSetICFocus(R->Input_Context);
1295#endif
1296#ifdef CURSOR_BLINK
1297 if (R->Options & Opt_cursorBlink)
1298 R->blink_ev.start (NOW + BLINK_INTERVAL);
1299#endif
1300 }
1301 break;
1302
1303 case FocusOut:
1304 if (R->TermWin.focus) {
1305 R->TermWin.focus = 0;
1306 R->want_refresh = 1;
1307#ifdef USE_XIM
1308 if (R->Input_Context != NULL)
1309 XUnsetICFocus(R->Input_Context);
1310#endif
1311#ifdef CURSOR_BLINK
1312 if (R->Options & Opt_cursorBlink)
1313 R->blink_ev.stop ();
1314 R->hidden_cursor = 0;
1315#endif
1316 }
1317 break;
1318
1319 case ConfigureNotify:
1320 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1321 int height, width;
1322
1323 do { /* Wrap lots of configures into one */
1324 width = ev->xconfigure.width;
1325 height = ev->xconfigure.height;
1326 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1327 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1328 ConfigureNotify, ev));
1329 if (R->szHint.width != width || R->szHint.height != height) {
1330 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1331 R->resize_all_windows (width, height, 1);
1332 }
1333#ifdef DEBUG_SIZE
1334 else {
1335 D_SIZE((stderr, "Size: Not resizing"));
1336 }
1337#endif
1338#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1339 if (R->Options & Opt_transparent) {
1340 rxvt_check_our_parents(aR);
1341 if (R->am_transparent)
1342 R->want_full_refresh = 1;
1343 }
1344#endif
1345 }
1346 break;
1347
1348 case SelectionClear:
1349 rxvt_selection_clear(aR);
1350 break;
1351
1352 case SelectionNotify:
1353 if (R->selection_wait == Sel_normal)
1354 rxvt_selection_paste(aR_ ev->xselection.requestor,
1355 ev->xselection.property, True);
1356 break;
1357
1358 case SelectionRequest:
1359 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1360 break;
1361
1362 case UnmapNotify:
1363 R->TermWin.mapped = 0;
1364 break;
1365
1366 case MapNotify:
1367 R->TermWin.mapped = 1;
1368 break;
1369
1370 case PropertyNotify:
1371 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1372 if (ev->xproperty.state == PropertyNewValue)
1373 rxvt_selection_property(aR_ ev->xproperty.window,
1374 ev->xproperty.atom);
1375 break;
1376 }
1377#ifdef TRANSPARENT
1378 /*
1379 * if user used some Esetroot compatible prog to set the root bg,
1380 * use the property to determine the pixmap. We use it later on.
1381 */
1382 if (R->xa[XA_XROOTPMAPID] == 0)
1383 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1384 "_XROOTPMAP_ID", False);
1385 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1386 break;
1387 /* FALLTHROUGH */
1388 case ReparentNotify:
1389 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1390 if (R->am_transparent)
1391 R->want_full_refresh = 1;
1392 }
1393#endif /* TRANSPARENT */
1394 break;
1395
1396 case GraphicsExpose:
1397 case Expose:
1398 if (ev->xany.window == R->TermWin.vt) {
1399#ifdef NO_SLOW_LINK_SUPPORT
1400 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1401 ev->xexpose.width, ev->xexpose.height, False);
1402#else
1403 // don't understand this, so commented it out
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1406 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1407 // ev->xexpose.width, R->TermWin.height, False);
1408#endif
1409 R->want_refresh = 1;
1410 } else {
1411 XEvent unused_xevent;
1412
1413 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1414 Expose,
1415 &unused_xevent)) ;
1416 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1417 GraphicsExpose,
1418 &unused_xevent)) ;
1419 if (isScrollbarWindow(ev->xany.window)) {
1420 R->scrollBar.setIdle();
1421 rxvt_scrollbar_show(aR_ 0);
1422 }
1423#ifdef MENUBAR
1424 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1425 rxvt_menubar_expose(aR);
1426#endif
1427#ifdef RXVT_GRAPHICS
1428 rxvt_Gr_expose(aR_ ev->xany.window);
1429#endif
1430 }
1431 break;
1432
1433 case MotionNotify:
1434#ifdef POINTER_BLANK
1435 if (R->hidden_pointer)
1436 R->pointer_unblank ();
1437#endif
1438#if MENUBAR
1439 if (isMenuBarWindow(ev->xany.window)) {
1440 rxvt_menubar_control(aR_ &(ev->xbutton));
1441 break;
1442 }
1443#endif
1444 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1445 break;
1446
1447 if (ev->xany.window == R->TermWin.vt) {
1448 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1449 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1450 MotionNotify, ev)) ;
1451 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1452 &unused_root, &unused_child,
1453 &unused_root_x, &unused_root_y,
1454 &(ev->xbutton.x), &(ev->xbutton.y),
1455 &unused_mask);
1456#ifdef MOUSE_THRESHOLD
1457 /* deal with a `jumpy' mouse */
1458 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1459#endif
1460 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1461 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1462#ifdef SELECTION_SCROLLING
1463 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1464 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1465 int dist;
1466
1467 R->pending_scroll_selection=1;
1468
1469 /* don't clobber the current delay if we are
1470 * already in the middle of scrolling.
1471 */
1472 if (R->scroll_selection_delay<=0)
1473 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1474
1475 /* save the event params so we can highlight
1476 * the selection in the pending-scroll loop
1477 */
1478 R->selection_save_x=ev->xbutton.x;
1479 R->selection_save_y=ev->xbutton.y;
1480 R->selection_save_state=
1481 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1482
1483 /* calc number of lines to scroll */
1484 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1485 R->scroll_selection_dir = UP;
1486 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1487 }
1488 else {
1489 R->scroll_selection_dir = DN;
1490 dist = ev->xbutton.y -
1491 (R->TermWin.int_bwidth + R->TermWin.height);
1492 }
1493 R->scroll_selection_lines=(Pixel2Height(dist)/
1494 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1495 MIN_IT(R->scroll_selection_lines,
1496 SELECTION_SCROLL_MAX_LINES);
1497 }
1498 else {
1499 /* we are within the text window, so we
1500 * shouldn't be scrolling
1501 */
1502 R->pending_scroll_selection = 0;
1503 }
1504#endif
1505#ifdef MOUSE_THRESHOLD
1506 }
1507#endif
1508 }
1509 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1510 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1511 MotionNotify, ev)) ;
1512 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1513 &unused_root, &unused_child,
1514 &unused_root_x, &unused_root_y,
1515 &(ev->xbutton.x), &(ev->xbutton.y),
1516 &unused_mask);
1517 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1518 scrollbar_size());
1519 R->scr_refresh (R->refresh_type);
1520 R->refresh_limit = 0;
1521 rxvt_scrollbar_show(aR_ 1);
1522 }
1523 break;
1524 }
1525}
1526
1527/* INTPROTO */
1528void
1529rxvt_button_press(pR_ XButtonEvent *ev)
1530{
1531 int reportmode = 0, clickintime;
1532
1533 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1534 if (!R->bypass_keystate)
1535 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1536/*
1537 * VT window processing of button press
1538 */
1539 if (ev->window == R->TermWin.vt)
1540 {
1541#if RXVT_GRAPHICS
1542 if (ev->subwindow != None)
1543 rxvt_Gr_ButtonPress (ev->x, ev->y);
1544 else
1545#endif
1546 {
1547 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1548 if (reportmode)
1549 {
1550 /* mouse report from vt window */
1551 /* save the xbutton state (for ButtonRelease) */
1552 R->MEvent.state = ev->state;
1553#ifdef MOUSE_REPORT_DOUBLECLICK
1554 if (ev->button == R->MEvent.button && clickintime)
1555 {
1556 /* same button, within alloted time */
1557 R->MEvent.clicks++;
1558 if (R->MEvent.clicks > 1)
1559 {
1560 /* only report double clicks */
1561 R->MEvent.clicks = 2;
1562 rxvt_mouse_report(aR_ ev);
1563
1564 /* don't report the release */
1565 R->MEvent.clicks = 0;
1566 R->MEvent.button = AnyButton;
1567 }
1568 }
1569 else
1570 {
1571 /* different button, or time expired */
1572 R->MEvent.clicks = 1;
1573 R->MEvent.button = ev->button;
1574 rxvt_mouse_report(aR_ ev);
1575 }
1576#else
1577 R->MEvent.button = ev->button;
1578 rxvt_mouse_report(aR_ ev);
1579#endif /* MOUSE_REPORT_DOUBLECLICK */
1580 }
1581 else
1582 {
1583 if (ev->button != R->MEvent.button)
1584 R->MEvent.clicks = 0;
1585 switch (ev->button)
1586 {
1587 case Button1:
1588 /* allow shift+left click to extend selection */
1589 if (ev->state & ShiftMask)
1590 {
1591 if (R->MEvent.button == Button1 && clickintime)
1592 R->selection_rotate (ev->x, ev->y);
1593 else
1594 R->selection_extend (ev->x, ev->y, 1);
1595 }
1596 else
1597 {
1598 if (R->MEvent.button == Button1 && clickintime)
1599 R->MEvent.clicks++;
1600 else
1601 R->MEvent.clicks = 1;
1602
1603 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1604 }
1605
1606 R->MEvent.button = Button1;
1607 break;
1608
1609 case Button3:
1610 if (R->MEvent.button == Button3 && clickintime)
1611 R->selection_rotate (ev->x, ev->y);
1612 else
1613 R->selection_extend (ev->x, ev->y, 1);
1614 R->MEvent.button = Button3;
1615 break;
1616 }
1617 }
1618 R->MEvent.time = ev->time;
1619 return;
1620 }
1621 }
1622
1623/*
1624 * Scrollbar window processing of button press
1625 */
1626 if (isScrollbarWindow(ev->window))
1627 {
1628 R->scrollBar.setIdle ();
1629 /*
1630 * Rxvt-style scrollbar:
1631 * move up if mouse is above slider
1632 * move dn if mouse is below slider
1633 *
1634 * XTerm-style scrollbar:
1635 * Move display proportional to pointer location
1636 * pointer near top -> scroll one line
1637 * pointer near bot -> scroll full page
1638 */
1639#ifndef NO_SCROLLBAR_REPORT
1640 if (reportmode) {
1641 /*
1642 * Mouse report disabled scrollbar:
1643 * arrow buttons - send up/down
1644 * click on scrollbar - send pageup/down
1645 */
1646 if ((R->scrollBar.style == R_SB_NEXT
1647 && scrollbarnext_upButton(ev->y))
1648 || (R->scrollBar.style == R_SB_RXVT
1649 && scrollbarrxvt_upButton(ev->y)))
1650 R->tt_printf("\033[A");
1651 else if ((R->scrollBar.style == R_SB_NEXT
1652 && scrollbarnext_dnButton(ev->y))
1653 || (R->scrollBar.style == R_SB_RXVT
1654 && scrollbarrxvt_dnButton(ev->y)))
1655 R->tt_printf("\033[B");
1656 else
1657 switch (ev->button) {
1658 case Button2:
1659 R->tt_printf("\014");
1660 break;
1661 case Button1:
1662 R->tt_printf("\033[6~");
1663 break;
1664 case Button3:
1665 R->tt_printf("\033[5~");
1666 break;
1667 }
1668 }
1669 else
1670#endif /* NO_SCROLLBAR_REPORT */
1671 {
1672 char upordown = 0;
1673
1674 if (R->scrollBar.style == R_SB_NEXT) {
1675 if (scrollbarnext_upButton(ev->y))
1676 upordown = -1; /* up */
1677 else if (scrollbarnext_dnButton(ev->y))
1678 upordown = 1; /* down */
1679 } else if (R->scrollBar.style == R_SB_RXVT) {
1680 if (scrollbarrxvt_upButton(ev->y))
1681 upordown = -1; /* up */
1682 else if (scrollbarrxvt_dnButton(ev->y))
1683 upordown = 1; /* down */
1684 }
1685 if (upordown) {
1686#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1687 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1688#endif
1689 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1690 if (upordown < 0)
1691 R->scrollBar.setUp ();
1692 else
1693 R->scrollBar.setDn ();
1694 }
1695 } else
1696 switch (ev->button) {
1697 case Button2:
1698 switch (R->scrollbar_align) {
1699 case R_SB_ALIGN_TOP:
1700 R->csrO = 0;
1701 break;
1702 case R_SB_ALIGN_CENTRE:
1703 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1704 break;
1705 case R_SB_ALIGN_BOTTOM:
1706 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1707 break;
1708 }
1709 if (R->scrollBar.style == R_SB_XTERM
1710 || scrollbar_above_slider(ev->y)
1711 || scrollbar_below_slider(ev->y))
1712 rxvt_scr_move_to(aR_
1713 scrollbar_position(ev->y) - R->csrO,
1714 scrollbar_size());
1715 R->scrollBar.setMotion ();
1716 break;
1717
1718 case Button1:
1719 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1720 R->csrO = ev->y - R->scrollBar.top;
1721 /* FALLTHROUGH */
1722
1723 case Button3:
1724 if (R->scrollBar.style != R_SB_XTERM) {
1725 if (scrollbar_above_slider(ev->y))
1726# ifdef RXVT_SCROLL_FULL
1727 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1728# else
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1730# endif
1731 else if (scrollbar_below_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1736# endif
1737 else
1738 R->scrollBar.setMotion ();
1739 } else {
1740 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1741 (R->TermWin.nrow
1742 * scrollbar_position(ev->y)
1743 / scrollbar_size()));
1744 }
1745 break;
1746 }
1747 }
1748 return;
1749 }
1750#if MENUBAR
1751 /*
1752 * Menubar window processing of button press
1753 */
1754 if (isMenuBarWindow(ev->window))
1755 rxvt_menubar_control(aR_ ev);
1756#endif
1757}
1758
1759/* INTPROTO */
1760void
1761rxvt_button_release(pR_ XButtonEvent *ev)
1762{
1763 int reportmode = 0;
1764
1765 R->csrO = 0; /* reset csr Offset */
1766 if (!R->bypass_keystate)
1767 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1768
1769 if (scrollbar_isUpDn()) {
1770 R->scrollBar.setIdle ();
1771 rxvt_scrollbar_show(aR_ 0);
1772#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1773 R->refresh_type &= ~SMOOTH_REFRESH;
1774#endif
1775 }
1776#ifdef SELECTION_SCROLLING
1777 R->pending_scroll_selection=0;
1778#endif
1779 if (ev->window == R->TermWin.vt)
1780 {
1781#ifdef RXVT_GRAPHICS
1782 if (ev->subwindow != None)
1783 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1784 else
1785#endif
1786 {
1787 if (reportmode)
1788 {
1789 /* mouse report from vt window */
1790 /* don't report release of wheel "buttons" */
1791 if (ev->button >= 4)
1792 return;
1793#ifdef MOUSE_REPORT_DOUBLECLICK
1794 /* only report the release of 'slow' single clicks */
1795 if (R->MEvent.button != AnyButton
1796 && (ev->button != R->MEvent.button
1797 || (ev->time - R->MEvent.time
1798 > MULTICLICK_TIME / 2)))
1799 {
1800 R->MEvent.clicks = 0;
1801 R->MEvent.button = AnyButton;
1802 rxvt_mouse_report(aR_ ev);
1803 }
1804#else /* MOUSE_REPORT_DOUBLECLICK */
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807#endif /* MOUSE_REPORT_DOUBLECLICK */
1808 return;
1809 }
1810 /*
1811 * dumb hack to compensate for the failure of click-and-drag
1812 * when overriding mouse reporting
1813 */
1814 if (R->PrivateModes & PrivMode_mouse_report
1815 && R->bypass_keystate
1816 && ev->button == Button1 && R->MEvent.clicks <= 1)
1817 R->selection_extend (ev->x, ev->y, 0);
1818
1819 switch (ev->button) {
1820 case Button1:
1821 case Button3:
1822 rxvt_selection_make(aR_ ev->time);
1823 break;
1824 case Button2:
1825 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1826 break;
1827#ifdef MOUSE_WHEEL
1828 case Button4:
1829 case Button5:
1830 {
1831 int i;
1832 page_dirn v;
1833
1834 v = (ev->button == Button4) ? UP : DN;
1835 if (ev->state & ShiftMask)
1836 i = 1;
1837 else if ((R->Options & Opt_mouseWheelScrollPage))
1838 i = R->TermWin.nrow - 1;
1839 else
1840 i = 5;
1841# ifdef MOUSE_SLIP_WHEELING
1842 if (ev->state & ControlMask)
1843 {
1844 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1845 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1846 }
1847# endif
1848# ifdef JUMP_MOUSE_WHEEL
1849 rxvt_scr_page(aR_ v, i);
1850 R->scr_refresh (SMOOTH_REFRESH);
1851 rxvt_scrollbar_show(aR_ 1);
1852# else
1853 while (i--)
1854 {
1855 rxvt_scr_page(aR_ v, 1);
1856 R->scr_refresh (SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858 }
1859# endif
1860 }
1861 break;
1862#endif
1863 }
1864 }
1865 }
1866#ifdef MENUBAR
1867 else if (isMenuBarWindow(ev->window))
1868 rxvt_menubar_control(aR_ ev);
1869#endif
1870}
1871
1872
1873#ifdef TRANSPARENT
1874/*
1875 * Check our parents are still who we think they are.
1876 * Do transparency updates if required
1877 */
1878/* EXTPROTO */
1879int
1880rxvt_check_our_parents(pR)
1881{
1882 int i, pchanged, aformat, have_pixmap, rootdepth;
1883 unsigned long nitems, bytes_after;
1884 Atom atype;
1885 unsigned char *prop = NULL;
1886 Window root, oldp, *list;
1887 Pixmap rootpixmap = None;
1888 XWindowAttributes wattr, wrootattr;
1889
1890 pchanged = 0;
1891
1892 if (!(R->Options & Opt_transparent))
1893 return pchanged; /* Don't try any more */
1894
1895 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1896 rootdepth = wrootattr.depth;
1897
1898 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1899 if (rootdepth != wattr.depth) {
1900 if (R->am_transparent) {
1901 pchanged = 1;
1902 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1903 R->PixColors[Color_bg]);
1904 R->am_transparent = R->am_pixmap_trans = 0;
1905 }
1906 return pchanged; /* Don't try any more */
1907 }
1908
1909/* Get all X ops out of the queue so that our information is up-to-date. */
1910 XSync(R->Xdisplay, False);
1911
1912/*
1913 * Make the frame window set by the window manager have
1914 * the root background. Some window managers put multiple nested frame
1915 * windows for each client, so we have to take care about that.
1916 */
1917 i = (R->xa[XA_XROOTPMAPID] != 0
1918 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1919 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1920 &nitems, &bytes_after, &prop) == Success));
1921 if (!i || prop == NULL)
1922 have_pixmap = 0;
1923 else {
1924 have_pixmap = 1;
1925 rootpixmap = *((Pixmap *)prop);
1926 XFree(prop);
1927 }
1928 if (have_pixmap) {
1929/*
1930 * Copy Xroot pixmap transparency
1931 */
1932 int sx, sy, nx, ny;
1933 unsigned int nw, nh;
1934 Window cr;
1935 XImage *image;
1936 GC gc;
1937 XGCValues gcvalue;
1938
1939 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1940 0, 0, &sx, &sy, &cr);
1941 nw = (unsigned int)R->szHint.width;
1942 nh = (unsigned int)R->szHint.height;
1943 nx = ny = 0;
1944 if (sx < 0) {
1945 nw += sx;
1946 nx = -sx;
1947 sx = 0;
1948 }
1949 if (sy < 0) {
1950 nh += sy;
1951 ny = -sy;
1952 sy = 0;
1953 }
1954 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1955 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1956 R->allowedxerror = -1;
1957 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1958 ZPixmap);
1959 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1960 /* XXX: may need a delay here? */
1961 R->allowedxerror = 0;
1962 if (image == NULL) {
1963 if (R->am_transparent && R->am_pixmap_trans) {
1964 pchanged = 1;
1965 if (R->TermWin.pixmap != None) {
1966 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1967 R->TermWin.pixmap = None;
1968 }
1969 }
1970 R->am_pixmap_trans = 0;
1971 } else {
1972 if (R->TermWin.pixmap != None)
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1975 (unsigned int)R->szHint.width,
1976 (unsigned int)R->szHint.height,
1977 (unsigned int)image->depth);
1978 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1979 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1980 nx, ny, (unsigned int)image->width,
1981 (unsigned int)image->height);
1982 XFreeGC(R->Xdisplay, gc);
1983 XDestroyImage(image);
1984 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1985 R->TermWin.pixmap);
1986 if (!R->am_transparent || !R->am_pixmap_trans)
1987 pchanged = 1;
1988 R->am_transparent = R->am_pixmap_trans = 1;
1989 }
1990 }
1991 if (!R->am_pixmap_trans) {
1992 unsigned int n;
1993/*
1994 * InheritPixmap transparency
1995 */
1996 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1997 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1998 i++) {
1999 oldp = R->TermWin.parent[i];
2000 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2001 &R->TermWin.parent[i], &list, &n);
2002 XFree(list);
2003 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2004 if (R->TermWin.parent[i] == Xroot) {
2005 if (oldp != None)
2006 pchanged = 1;
2007 break;
2008 }
2009 if (oldp != R->TermWin.parent[i])
2010 pchanged = 1;
2011 }
2012 n = 0;
2013 if (pchanged) {
2014 for (; n < (unsigned int)i; n++) {
2015 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2016 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2017 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2018 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2019 break;
2020 }
2021 }
2022 }
2023 if (n > (int)(sizeof(R->TermWin.parent)
2024 / sizeof(R->TermWin.parent[0]))) {
2025 D_X((stderr, "InheritPixmap Turning off"));
2026 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2027 R->PixColors[Color_fg]);
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2029 R->PixColors[Color_bg]);
2030 R->am_transparent = 0;
2031 /* XXX: also turn off Opt_transparent? */
2032 } else {
2033 /* wait (an arbitrary period) for the WM to do its thing
2034 * needed for fvwm2.2.2 (and before?) */
2035# ifdef HAVE_NANOSLEEP
2036 struct timespec rqt;
2037
2038 rqt.tv_sec = 1;
2039 rqt.tv_nsec = 0;
2040 nanosleep(&rqt, NULL);
2041# else
2042 sleep(1);
2043# endif
2044 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2045 for (n = 0; n < (unsigned int)i; n++)
2046 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2047 ParentRelative);
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2049 ParentRelative);
2050 R->am_transparent = 1;
2051 }
2052 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2053 R->TermWin.parent[i] = None;
2054 }
2055 return pchanged;
2056}
2057#endif
2058
2059/*}}} */
2060 2871
2061/*{{{ print pipe */ 2872/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2873/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2874#ifdef PRINTPIPE
2064/* EXTPROTO */ 2875FILE *
2065FILE *
2066rxvt_popen_printer(pR) 2876rxvt_term::popen_printer ()
2067{ 2877{
2068 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2878 FILE *stream = popen (rs[Rs_print_pipe], "w");
2069 2879
2070 if (stream == NULL) 2880 if (stream == NULL)
2071 rxvt_print_error("can't open printer pipe"); 2881 rxvt_warn ("can't open printer pipe, not printing.\n");
2882
2072 return stream; 2883 return stream;
2073} 2884}
2074 2885
2075/* EXTPROTO */
2076int 2886int
2077rxvt_pclose_printer (FILE *stream) 2887rxvt_term::pclose_printer (FILE *stream)
2078{ 2888{
2079 fflush (stream); 2889 fflush (stream);
2080/* pclose() reported not to work on SunOS 4.1.3 */
2081# if defined (__sun__) /* TODO: RESOLVE THIS */
2082/* pclose works provided SIGCHLD handler uses waitpid */
2083 return pclose (stream); /* return fclose (stream); */
2084# else
2085 return pclose (stream); 2890 return pclose (stream);
2086# endif
2087} 2891}
2088 2892
2089/* 2893/*
2090 * simulate attached vt100 printer 2894 * simulate attached vt100 printer
2091 */ 2895 */
2092/* INTPROTO */
2093void 2896void
2094rxvt_process_print_pipe(pR) 2897rxvt_term::process_print_pipe ()
2095{ 2898{
2096 int done; 2899 int done;
2097 FILE *fd; 2900 FILE *fd;
2098 2901
2099 if ((fd = rxvt_popen_printer(aR)) == NULL) 2902 if ((fd = popen_printer ()) == NULL)
2100 return; 2903 return;
2101 2904
2102/* 2905 /*
2103 * Send all input to the printer until either ESC[4i or ESC[?4i 2906 * Send all input to the printer until either ESC[4i or ESC[?4i
2104 * is received. 2907 * is received.
2105 */ 2908 */
2106 for (done = 0; !done;) { 2909 for (done = 0; !done;)
2910 {
2107 unsigned char buf[8]; 2911 unsigned char buf[8];
2108 unsigned char ch; 2912 unicode_t ch;
2109 unsigned int i, len; 2913 unsigned int i, len;
2110 2914
2111 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2915 if ((ch = cmd_getc ()) != C0_ESC)
2916 {
2112 if (putc(ch, fd) == EOF) 2917 if (putc (ch, fd) == EOF)
2113 break; /* done = 1 */ 2918 break; /* done = 1 */
2114 } else { 2919 }
2920 else
2921 {
2115 len = 0; 2922 len = 0;
2116 buf[len++] = ch; 2923 buf[len++] = ch;
2117 2924
2118 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2925 if ((buf[len++] = cmd_getc ()) == '[')
2119 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2926 {
2120 buf[len++] = '?'; 2927 if ((ch = cmd_getc ()) == '?')
2121 ch = rxvt_cmd_getc(aR); 2928 {
2122 } 2929 buf[len++] = '?';
2930 ch = cmd_getc ();
2931 }
2123 if ((buf[len++] = ch) == '4') { 2932 if ((buf[len++] = ch) == '4')
2933 {
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2934 if ((buf[len++] = cmd_getc ()) == 'i')
2125 break; /* done = 1 */ 2935 break; /* done = 1 */
2126 } 2936 }
2937 }
2938
2939 for (i = 0; i < len; i++)
2940 if (putc (buf[i], fd) == EOF)
2941 {
2942 done = 1;
2943 break;
2944 }
2945 }
2127 } 2946 }
2128 for (i = 0; i < len; i++) 2947
2129 if (putc(buf[i], fd) == EOF) {
2130 done = 1;
2131 break;
2132 }
2133 }
2134 }
2135 rxvt_pclose_printer(fd); 2948 pclose_printer (fd);
2136} 2949}
2137#endif /* PRINTPIPE */ 2950#endif /* PRINTPIPE */
2138/*}}} */ 2951/*}}} */
2139 2952
2140/* *INDENT-OFF* */ 2953/* *INDENT-OFF* */
2141enum { 2954enum {
2142 C1_40 = 0x40, 2955 C1_40 = 0x40,
2143 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2956 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2144 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2957 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2145 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2958 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2146 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2959 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2147}; 2960};
2148/* *INDENT-ON* */ 2961/* *INDENT-ON* */
2149 2962
2150/*{{{ process non-printing single characters */ 2963/*{{{ process non-printing single characters */
2151/* INTPROTO */
2152void 2964void
2153rxvt_process_nonprinting(pR_ unsigned char ch) 2965rxvt_term::process_nonprinting (unicode_t ch)
2154{ 2966{
2155 switch (ch) { 2967 switch (ch)
2968 {
2969 case C0_ESC:
2970 process_escape_seq ();
2971 break;
2156 case C0_ENQ: /* terminal Status */ 2972 case C0_ENQ: /* terminal Status */
2157 if (R->rs[Rs_answerbackstring]) 2973 if (rs[Rs_answerbackstring])
2158 R->tt_write( 2974 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2159 (const unsigned char *)R->rs[Rs_answerbackstring], 2975 else
2160 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2976 tt_write (VT100_ANS, strlen (VT100_ANS));
2161 else 2977 break;
2162 R->tt_write((unsigned char *)VT100_ANS,
2163 (unsigned int)STRLEN(VT100_ANS));
2164 break;
2165 case C0_BEL: /* bell */ 2978 case C0_BEL: /* bell */
2166 rxvt_scr_bell(aR); 2979 scr_bell ();
2167 break; 2980 break;
2168 case C0_BS: /* backspace */ 2981 case C0_BS: /* backspace */
2169 rxvt_scr_backspace(aR); 2982 scr_backspace ();
2170 break; 2983 break;
2171 case C0_HT: /* tab */ 2984 case C0_HT: /* tab */
2172 rxvt_scr_tab(aR_ 1); 2985 scr_tab (1);
2173 break; 2986 break;
2174 case C0_CR: /* carriage return */ 2987 case C0_CR: /* carriage return */
2175 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2988 scr_gotorc (0, 0, R_RELATIVE);
2176 break; 2989 break;
2177 case C0_VT: /* vertical tab, form feed */ 2990 case C0_VT: /* vertical tab, form feed */
2178 case C0_FF: 2991 case C0_FF:
2179 case C0_LF: /* line feed */ 2992 case C0_LF: /* line feed */
2180 rxvt_scr_index(aR_ UP); 2993 scr_index (UP);
2181 break; 2994 break;
2182 case C0_SO: /* shift out - acs */ 2995 case C0_SO: /* shift out - acs */
2183 rxvt_scr_charset_choose(aR_ 1); 2996 scr_charset_choose (1);
2184 break; 2997 break;
2185 case C0_SI: /* shift in - acs */ 2998 case C0_SI: /* shift in - acs */
2186 rxvt_scr_charset_choose(aR_ 0); 2999 scr_charset_choose (0);
2187 break; 3000 break;
3001
3002#ifdef EIGHT_BIT_CONTROLS
3003 // 8-bit controls
3004 case 0x90: /* DCS */
3005 process_dcs_seq ();
3006 break;
3007 case 0x9b: /* CSI */
3008 process_csi_seq ();
3009 break;
3010 case 0x9d: /* CSI */
3011 process_osc_seq ();
3012 break;
3013#endif
2188 } 3014 }
2189} 3015}
2190/*}}} */ 3016/*}}} */
2191 3017
2192 3018
2193/*{{{ process VT52 escape sequences */ 3019/*{{{ process VT52 escape sequences */
2194/* INTPROTO */
2195void 3020void
2196rxvt_process_escape_vt52(pR_ unsigned char ch) 3021rxvt_term::process_escape_vt52 (unicode_t ch)
2197{ 3022{
2198 int row, col; 3023 int row, col;
3024
3025 switch (ch)
2199 3026 {
2200 switch (ch) {
2201 case 'A': /* cursor up */ 3027 case 'A': /* cursor up */
2202 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3028 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2203 break; 3029 break;
2204 case 'B': /* cursor down */ 3030 case 'B': /* cursor down */
2205 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3031 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 3032 break;
2207 case 'C': /* cursor right */ 3033 case 'C': /* cursor right */
2208 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3034 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2209 break; 3035 break;
2210 case 'D': /* cursor left */ 3036 case 'D': /* cursor left */
2211 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3037 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2212 break; 3038 break;
2213 case 'H': /* cursor home */ 3039 case 'H': /* cursor home */
2214 rxvt_scr_gotorc(aR_ 0, 0, 0); 3040 scr_gotorc (0, 0, 0);
2215 break; 3041 break;
2216 case 'I': /* cursor up and scroll down if needed */ 3042 case 'I': /* cursor up and scroll down if needed */
2217 rxvt_scr_index(aR_ DN); 3043 scr_index (DN);
2218 break; 3044 break;
2219 case 'J': /* erase to end of screen */ 3045 case 'J': /* erase to end of screen */
2220 R->scr_erase_screen (0); 3046 scr_erase_screen (0);
2221 break; 3047 break;
2222 case 'K': /* erase to end of line */ 3048 case 'K': /* erase to end of line */
2223 rxvt_scr_erase_line(aR_ 0); 3049 scr_erase_line (0);
2224 break; 3050 break;
2225 case 'Y': /* move to specified row and col */ 3051 case 'Y': /* move to specified row and col */
2226 /* full command is 'ESC Y row col' where row and col 3052 /* full command is 'ESC Y row col' where row and col
2227 * are encoded by adding 32 and sending the ascii 3053 * are encoded by adding 32 and sending the ascii
2228 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3054 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2229 * etc. */ 3055 * etc. */
2230 row = rxvt_cmd_getc(aR) - ' '; 3056 row = cmd_getc () - ' ';
2231 col = rxvt_cmd_getc(aR) - ' '; 3057 col = cmd_getc () - ' ';
2232 rxvt_scr_gotorc(aR_ row, col, 0); 3058 scr_gotorc (row, col, 0);
2233 break; 3059 break;
2234 case 'Z': /* identify the terminal type */ 3060 case 'Z': /* identify the terminal type */
2235 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3061 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2236 break; 3062 break;
2237 case '<': /* turn off VT52 mode */ 3063 case '<': /* turn off VT52 mode */
2238 PrivMode(0, PrivMode_vt52); 3064 PrivMode (0, PrivMode_vt52);
2239 break; 3065 break;
2240 case 'F': /* use special graphics character set */ 3066 case 'F': /* use special graphics character set */
2241 case 'G': /* use regular character set */ 3067 case 'G': /* use regular character set */
2242 /* unimplemented */ 3068 /* unimplemented */
2243 break; 3069 break;
2244 case '=': /* use alternate keypad mode */ 3070 case '=': /* use alternate keypad mode */
2245 case '>': /* use regular keypad mode */ 3071 case '>': /* use regular keypad mode */
2246 /* unimplemented */ 3072 /* unimplemented */
2247 break; 3073 break;
2248 } 3074 }
2249} 3075}
2250/*}}} */ 3076/*}}} */
2251 3077
2252 3078
2253/*{{{ process escape sequences */ 3079/*{{{ process escape sequences */
2254/* INTPROTO */
2255void 3080void
2256rxvt_process_escape_seq(pR) 3081rxvt_term::process_escape_seq ()
2257{ 3082{
2258 unsigned char ch = rxvt_cmd_getc(aR); 3083 unicode_t ch = cmd_getc ();
2259 3084
2260 if (R->PrivateModes & PrivMode_vt52) { 3085 if (priv_modes & PrivMode_vt52)
2261 rxvt_process_escape_vt52(aR_ ch);
2262 return;
2263 }
2264 3086 {
3087 process_escape_vt52 (ch);
3088 return;
3089 }
3090
2265 switch (ch) { 3091 switch (ch)
3092 {
2266 /* case 1: do_tek_mode (); break; */ 3093 /* case 1: do_tek_mode (); break; */
2267 case '#': 3094 case '#':
2268 if (rxvt_cmd_getc(aR) == '8') 3095 if (cmd_getc () == '8')
2269 rxvt_scr_E(aR); 3096 scr_E ();
2270 break; 3097 break;
2271 case '(': 3098 case '(':
2272 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3099 scr_charset_set (0, (unsigned int)cmd_getc ());
2273 break; 3100 break;
2274 case ')': 3101 case ')':
2275 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3102 scr_charset_set (1, (unsigned int)cmd_getc ());
2276 break; 3103 break;
2277 case '*': 3104 case '*':
2278 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3105 scr_charset_set (2, (unsigned int)cmd_getc ());
2279 break; 3106 break;
2280 case '+': 3107 case '+':
2281 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3108 scr_charset_set (3, (unsigned int)cmd_getc ());
2282 break; 3109 break;
2283#ifdef MULTICHAR_SET 3110#if ENABLE_FRILLS
2284 case '$':
2285 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2286 break;
2287#endif
2288#ifndef NO_FRILLS
2289 case '6': 3111 case '6':
2290 rxvt_scr_backindex(aR); 3112 scr_backindex ();
2291 break; 3113 break;
2292#endif 3114#endif
2293 case '7': 3115 case '7':
2294 rxvt_scr_cursor(aR_ SAVE); 3116 scr_cursor (SAVE);
2295 break; 3117 break;
2296 case '8': 3118 case '8':
2297 rxvt_scr_cursor(aR_ RESTORE); 3119 scr_cursor (RESTORE);
2298 break; 3120 break;
2299#ifndef NO_FRILLS 3121#if ENABLE_FRILLS
2300 case '9': 3122 case '9':
2301 rxvt_scr_forwardindex(aR); 3123 scr_forwardindex ();
2302 break; 3124 break;
2303#endif 3125#endif
2304 case '=': 3126 case '=':
2305 case '>': 3127 case '>':
2306 PrivMode((ch == '='), PrivMode_aplKP); 3128 PrivMode ((ch == '='), PrivMode_aplKP);
2307 break; 3129 break;
2308 3130
2309 case C1_40: 3131 case C1_40:
2310 rxvt_cmd_getc(aR); 3132 cmd_getc ();
2311 break; 3133 break;
2312 case C1_44: 3134 case C1_44:
2313 rxvt_scr_index(aR_ UP); 3135 scr_index (UP);
2314 break; 3136 break;
2315 3137
2316 /* 8.3.87: NEXT LINE */ 3138 /* 8.3.87: NEXT LINE */
2317 case C1_NEL: /* ESC E */ 3139 case C1_NEL: /* ESC E */
2318 {
2319 uint32_t nlcr[] = { '\n', '\r' };
2320 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2321 } 3140 {
2322 break; 3141 unicode_t nlcr[] = { C0_LF, C0_CR };
3142 scr_add_lines (nlcr, 1, 2);
3143 }
3144 break;
2323 3145
2324 /* kidnapped escape sequence: Should be 8.3.48 */ 3146 /* kidnapped escape sequence: Should be 8.3.48 */
2325 case C1_ESA: /* ESC G */ 3147 case C1_ESA: /* ESC G */
2326 rxvt_process_graphics(aR); 3148 process_graphics ();
2327 break; 3149 break;
2328 3150
2329 /* 8.3.63: CHARACTER TABULATION SET */ 3151 /* 8.3.63: CHARACTER TABULATION SET */
2330 case C1_HTS: /* ESC H */ 3152 case C1_HTS: /* ESC H */
2331 rxvt_scr_set_tab(aR_ 1); 3153 scr_set_tab (1);
2332 break; 3154 break;
2333 3155
2334 /* 8.3.105: REVERSE LINE FEED */ 3156 /* 8.3.105: REVERSE LINE FEED */
2335 case C1_RI: /* ESC M */ 3157 case C1_RI: /* ESC M */
2336 rxvt_scr_index(aR_ DN); 3158 scr_index (DN);
2337 break; 3159 break;
2338 3160
2339 /* 8.3.142: SINGLE-SHIFT TWO */ 3161 /* 8.3.142: SINGLE-SHIFT TWO */
2340 /*case C1_SS2: scr_single_shift (2); break; */ 3162 /*case C1_SS2: scr_single_shift (2); break; */
2341 3163
2342 /* 8.3.143: SINGLE-SHIFT THREE */ 3164 /* 8.3.143: SINGLE-SHIFT THREE */
2343 /*case C1_SS3: scr_single_shift (3); break; */ 3165 /*case C1_SS3: scr_single_shift (3); break; */
2344 3166
2345 /* 8.3.27: DEVICE CONTROL STRING */ 3167 /* 8.3.27: DEVICE CONTROL STRING */
2346 case C1_DCS: /* ESC P */ 3168 case C1_DCS: /* ESC P */
2347 rxvt_process_dcs_seq(aR); 3169 process_dcs_seq ();
2348 break; 3170 break;
2349 3171
2350 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3172 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2351 case C1_SCI: /* ESC Z */ 3173 case C1_SCI: /* ESC Z */
2352 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3174 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2353 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2354 break; /* steal obsolete ESC [ c */ 3175 break; /* steal obsolete ESC [ c */
2355 3176
2356 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3177 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2357 case C1_CSI: /* ESC [ */ 3178 case C1_CSI: /* ESC [ */
2358 rxvt_process_csi_seq(aR); 3179 process_csi_seq ();
2359 break; 3180 break;
2360 3181
2361 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3182 /* 8.3.90: OPERATING SYSTEM COMMAND */
2362 case C1_OSC: /* ESC ] */ 3183 case C1_OSC: /* ESC ] */
2363 rxvt_process_osc_seq(aR); 3184 process_osc_seq ();
2364 break; 3185 break;
2365 3186
2366 /* 8.3.106: RESET TO INITIAL STATE */ 3187 /* 8.3.106: RESET TO INITIAL STATE */
2367 case 'c': 3188 case 'c':
2368 rxvt_scr_poweron(aR); 3189 mbstate.reset ();
2369 rxvt_scrollbar_show(aR_ 1); 3190 scr_poweron ();
2370 break; 3191 scrollbar_show (1);
3192 break;
2371 3193
2372 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3194 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2373 case 'n': 3195 case 'n':
2374 rxvt_scr_charset_choose(aR_ 2); 3196 scr_charset_choose (2);
2375 break; 3197 break;
2376 3198
2377 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3199 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2378 case 'o': 3200 case 'o':
2379 rxvt_scr_charset_choose(aR_ 3); 3201 scr_charset_choose (3);
2380 break; 3202 break;
2381 } 3203 }
2382} 3204}
2383/*}}} */ 3205/*}}} */
2384 3206
2385/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3207/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2386/* *INDENT-OFF* */ 3208/* *INDENT-OFF* */
2387enum { 3209enum {
2388 CSI_ICH = 0x40, 3210 CSI_ICH = 0x40,
2389 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3211 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2390 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3212 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2391 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3213 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2392 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3214 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2393 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3215 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2394 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3216 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2395 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3217 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2396 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3218 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2397}; 3219};
2398 3220
2399#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3221#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2400 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3222 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2401 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3223 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2402#define get_byte_array_bit(array, bit) \ 3224#define get_byte_array_bit(array, bit) \
2403 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3225 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2404 3226
2405const unsigned char csi_defaults[] = { 3227const unsigned char csi_defaults[] =
3228 {
2406 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3229 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2407 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3230 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2408 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3231 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2409 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3232 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2410 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3233 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2411 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3234 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2412 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3235 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2413 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3236 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2414}; 3237 };
2415/* *INDENT-ON* */ 3238/* *INDENT-ON* */
2416 3239
2417/* INTPROTO */
2418void 3240void
2419rxvt_process_csi_seq(pR) 3241rxvt_term::process_csi_seq ()
2420{ 3242{
2421 unsigned char ch, priv, i; 3243 unicode_t ch, priv, i;
2422 unsigned int nargs, p; 3244 unsigned int nargs, p;
2423 int n, ndef; 3245 int n, ndef;
2424 int arg[ESC_ARGS]; 3246 int arg[ESC_ARGS];
2425 3247
2426 for (nargs = ESC_ARGS; nargs > 0;) 3248 for (nargs = ESC_ARGS; nargs > 0;)
2427 arg[--nargs] = 0; 3249 arg[--nargs] = 0;
2428 3250
2429 priv = 0; 3251 priv = 0;
3252 ch = cmd_getc ();
3253 if (ch >= '<' && ch <= '?')
3254 { /* '<' '=' '>' '?' */
3255 priv = ch;
2430 ch = rxvt_cmd_getc(aR); 3256 ch = cmd_getc ();
2431 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2432 priv = ch;
2433 ch = rxvt_cmd_getc(aR);
2434 } 3257 }
3258
2435/* read any numerical arguments */ 3259 /* read any numerical arguments */
2436 for (n = -1; ch < CSI_ICH; ) { 3260 for (n = -1; ch < CSI_ICH; )
3261 {
2437 if (isdigit(ch)) { 3262 if (isdigit (ch))
3263 {
2438 if (n < 0) 3264 if (n < 0)
2439 n = ch - '0'; 3265 n = ch - '0';
2440 else 3266 else
2441 n = n * 10 + ch - '0'; 3267 n = n * 10 + ch - '0';
3268 }
2442 } else if (ch == ';') { 3269 else if (ch == ';')
3270 {
2443 if (nargs < ESC_ARGS) 3271 if (nargs < ESC_ARGS)
2444 arg[nargs++] = n; 3272 arg[nargs++] = n;
2445 n = -1; 3273 n = -1;
2446 } else if (ch == '\b') { 3274 }
2447 rxvt_scr_backspace(aR); 3275 else if (IS_CONTROL (ch))
2448 } else if (ch == C0_ESC) { 3276 process_nonprinting (ch);
2449 rxvt_process_escape_seq(aR); 3277
3278 ch = cmd_getc ();
3279 }
3280
3281 if (ch > CSI_7F)
2450 return; 3282 return;
2451 } else if (ch < ' ') {
2452 rxvt_process_nonprinting(aR_ ch);
2453 }
2454 ch = rxvt_cmd_getc(aR);
2455 }
2456 3283
2457 if (ch > CSI_7F)
2458 return;
2459
2460 if (nargs < ESC_ARGS) 3284 if (nargs < ESC_ARGS)
2461 arg[nargs++] = n; 3285 arg[nargs++] = n;
2462 3286
2463 i = ch - CSI_ICH; 3287 i = ch - CSI_ICH;
2464 ndef = get_byte_array_bit(csi_defaults, i); 3288 ndef = get_byte_array_bit (csi_defaults, i);
2465 for (p = 0; p < nargs; p++) 3289 for (p = 0; p < nargs; p++)
2466 if (arg[p] == -1) 3290 if (arg[p] == -1)
2467 arg[p] = ndef; 3291 arg[p] = ndef;
2468 3292
2469#ifdef DEBUG_CMD 3293#ifdef DEBUG_CMD
2470 fprintf(stderr, "CSI "); 3294 fprintf (stderr, "CSI ");
2471 for (p = 0; p < nargs; p++) 3295 for (p = 0; p < nargs; p++)
2472 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3296 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2473 fprintf(stderr, "%c\n", ch); 3297 fprintf (stderr, "%c\n", ch);
2474#endif 3298#endif
2475 3299
2476/* 3300 /*
2477 * private mode handling 3301 * private mode handling
2478 */ 3302 */
2479 if (priv) { 3303 if (priv)
2480 switch (priv) { 3304 {
2481 case '>': 3305 switch (priv)
3306 {
3307 case '>':
2482 if (ch == CSI_DA) /* secondary device attributes */ 3308 if (ch == CSI_DA) /* secondary device attributes */
2483 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3309 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2484 break; 3310 break;
2485 case '?': 3311 case '?':
2486 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3312 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2487 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3313 process_terminal_mode (ch, priv, nargs, arg);
2488 break; 3314 break;
2489 } 3315 }
2490 return; 3316 return;
2491 } 3317 }
2492 3318
2493 switch (ch) { 3319 switch (ch)
2494/* 3320 {
3321 /*
2495 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3322 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2496 */ 3323 */
2497#ifdef PRINTPIPE 3324#ifdef PRINTPIPE
2498 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3325 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2499 switch (arg[0]) { 3326 switch (arg[0])
3327 {
2500 case 0: /* initiate transfer to primary aux device */ 3328 case 0: /* initiate transfer to primary aux device */
2501 rxvt_scr_printscreen(aR_ 0); 3329 scr_printscreen (0);
2502 break; 3330 break;
2503 case 5: /* start relay to primary aux device */ 3331 case 5: /* start relay to primary aux device */
2504 rxvt_process_print_pipe(aR); 3332 process_print_pipe ();
3333 break;
3334 }
2505 break; 3335 break;
2506 }
2507 break;
2508#endif 3336#endif
2509 3337
2510 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3338 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2511 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3339 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2512 arg[0] = -arg[0]; 3340 arg[0] = -arg[0];
2513 /* FALLTHROUGH */ 3341 /* FALLTHROUGH */
2514 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3342 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2515 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3343 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2516 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3344 scr_gotorc (arg[0], 0, RELATIVE);
2517 break; 3345 break;
2518 3346
2519 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3347 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2520 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3348 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2521#ifdef ISO6429 3349#ifdef ISO6429
2522 arg[0] = -arg[0]; 3350 arg[0] = -arg[0];
2523#else /* emulate common DEC VTs */ 3351#else /* emulate common DEC VTs */
2524 arg[0] = arg[0] ? -arg[0] : -1; 3352 arg[0] = arg[0] ? -arg[0] : -1;
2525#endif 3353#endif
2526 /* FALLTHROUGH */ 3354 /* FALLTHROUGH */
2527 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3355 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2528 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3356 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2529#ifdef ISO6429 3357#ifdef ISO6429
2530 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3358 scr_gotorc (0, arg[0], RELATIVE);
2531#else /* emulate common DEC VTs */ 3359#else /* emulate common DEC VTs */
2532 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3360 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2533#endif 3361#endif
2534 break; 3362 break;
2535 3363
2536 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3364 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2537 arg[0] = -arg[0]; 3365 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3366 /* FALLTHROUGH */
2539 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3367 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2540 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3368 scr_gotorc (arg[0], 0, R_RELATIVE);
2541 break; 3369 break;
2542 3370
2543 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3371 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2544 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3372 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2545 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3373 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2546 break; 3374 break;
2547 3375
2548 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3376 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3377 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2550 break; 3378 break;
2551 3379
2552 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3380 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2553 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3381 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3382 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2555 break; 3383 break;
2556 3384
2557 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3385 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2558 arg[0] = -arg[0]; 3386 arg[0] = -arg[0];
2559 /* FALLTHROUGH */ 3387 /* FALLTHROUGH */
2560 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3388 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2561 rxvt_scr_tab(aR_ arg[0]); 3389 scr_tab (arg[0]);
2562 break; 3390 break;
2563 3391
2564 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3392 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2565 R->scr_erase_screen (arg[0]); 3393 scr_erase_screen (arg[0]);
2566 break; 3394 break;
2567 3395
2568 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3396 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2569 rxvt_scr_erase_line(aR_ arg[0]); 3397 scr_erase_line (arg[0]);
2570 break; 3398 break;
2571 3399
2572 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3400 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2573 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3401 scr_insdel_chars (arg[0], INSERT);
2574 break; 3402 break;
2575 3403
2576 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3404 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2577 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3405 scr_insdel_lines (arg[0], INSERT);
2578 break; 3406 break;
2579 3407
2580 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3408 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3409 scr_insdel_lines (arg[0], DELETE);
2582 break; 3410 break;
2583 3411
2584 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3412 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3413 scr_insdel_chars (arg[0], ERASE);
2586 break; 3414 break;
2587 3415
2588 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3416 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3417 scr_insdel_chars (arg[0], DELETE);
2590 break; 3418 break;
2591 3419
2592 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3420 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2593 arg[0] = -arg[0]; 3421 arg[0] = -arg[0];
2594 /* FALLTHROUGH */ 3422 /* FALLTHROUGH */
2595 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3423 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2596 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3424 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2597 break; 3425 break;
2598 3426
2599 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3427 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2600 R->tt_write((const unsigned char *)VT100_ANS, 3428 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2601 (unsigned int)(sizeof(VT100_ANS) - 1)); 3429 break;
2602 break;
2603 3430
2604 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3431 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2605 rxvt_process_sgr_mode(aR_ nargs, arg); 3432 process_sgr_mode (nargs, arg);
2606 break; 3433 break;
2607 3434
2608 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3435 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2609 switch (arg[0]) { 3436 switch (arg[0])
3437 {
2610 case 5: /* DSR requested */ 3438 case 5: /* DSR requested */
2611 R->tt_printf("\033[0n"); 3439 tt_printf ("\033[0n");
2612 break; 3440 break;
2613 case 6: /* CPR requested */ 3441 case 6: /* CPR requested */
2614 rxvt_scr_report_position(aR); 3442 scr_report_position ();
2615 break; 3443 break;
2616#if defined (ENABLE_DISPLAY_ANSWER)
2617 case 7: /* unofficial extension */ 3444 case 7: /* unofficial extension */
2618 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3445 if (OPTION (Opt_insecure))
2619 break; 3446 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2620#endif 3447 break;
2621 case 8: /* unofficial extension */ 3448 case 8: /* unofficial extension */
2622 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3449 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3450 break;
3451 }
2623 break; 3452 break;
2624 }
2625 break;
2626 3453
2627 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3454 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2628 switch (arg[0]) { 3455 switch (arg[0])
3456 {
2629 case 0: /* char tab stop cleared at active position */ 3457 case 0: /* char tab stop cleared at active position */
2630 rxvt_scr_set_tab(aR_ 0); 3458 scr_set_tab (0);
2631 break; 3459 break;
2632 /* case 1: */ /* line tab stop cleared in active line */ 3460 /* case 1: */ /* line tab stop cleared in active line */
2633 /* case 2: */ /* char tab stops cleared in active line */ 3461 /* case 2: */ /* char tab stops cleared in active line */
2634 case 3: /* all char tab stops are cleared */ 3462 case 3: /* all char tab stops are cleared */
2635 /* case 4: */ /* all line tab stops are cleared */ 3463 /* case 4: */ /* all line tab stops are cleared */
2636 case 5: /* all tab stops are cleared */ 3464 case 5: /* all tab stops are cleared */
2637 rxvt_scr_set_tab(aR_ -1); 3465 scr_set_tab (-1);
3466 break;
3467 }
2638 break; 3468 break;
2639 }
2640 break;
2641 3469
2642 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3470 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2643 switch (arg[0]) { 3471 switch (arg[0])
3472 {
2644 case 0: /* char tab stop set at active position */ 3473 case 0: /* char tab stop set at active position */
2645 rxvt_scr_set_tab(aR_ 1); 3474 scr_set_tab (1);
2646 break; /* = ESC H */ 3475 break; /* = ESC H */
2647 /* case 1: */ /* line tab stop set at active line */ 3476 /* case 1: */ /* line tab stop set at active line */
2648 case 2: /* char tab stop cleared at active position */ 3477 case 2: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3478 scr_set_tab (0);
2650 break; /* = ESC [ 0 g */ 3479 break; /* = ESC [ 0 g */
2651 /* case 3: */ /* line tab stop cleared at active line */ 3480 /* case 3: */ /* line tab stop cleared at active line */
2652 /* case 4: */ /* char tab stops cleared at active line */ 3481 /* case 4: */ /* char tab stops cleared at active line */
2653 case 5: /* all char tab stops are cleared */ 3482 case 5: /* all char tab stops are cleared */
2654 rxvt_scr_set_tab(aR_ -1); 3483 scr_set_tab (-1);
2655 break; /* = ESC [ 3 g */ 3484 break; /* = ESC [ 3 g */
2656 /* case 6: */ /* all line tab stops are cleared */ 3485 /* case 6: */ /* all line tab stops are cleared */
2657 } 3486 }
2658 break; 3487 break;
2659 3488
2660 case CSI_RM: /* 8.3.107: RESET MODE */ 3489 case CSI_RM: /* 8.3.107: RESET MODE */
2661 if (arg[0] == 4) 3490 if (arg[0] == 4)
2662 rxvt_scr_insert_mode(aR_ 0); 3491 scr_insert_mode (0);
2663 break; 3492 else if (arg[0] == 20)
3493 priv_modes &= ~PrivMode_LFNL;
3494 break;
2664 3495
2665 case CSI_SM: /* 8.3.126: SET MODE */ 3496 case CSI_SM: /* 8.3.126: SET MODE */
2666 if (arg[0] == 4) 3497 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 1); 3498 scr_insert_mode (1);
2668 break; 3499 else if (arg[0] == 20)
3500 priv_modes |= PrivMode_LFNL;
3501 break;
2669 3502
2670/* 3503 /*
2671 * PRIVATE USE beyond this point. All CSI_7? sequences here 3504 * PRIVATE USE beyond this point. All CSI_7? sequences here
2672 */ 3505 */
2673 case CSI_72: /* DECSTBM: set top and bottom margins */ 3506 case CSI_72: /* DECSTBM: set top and bottom margins */
2674 if (nargs == 1) 3507 if (nargs == 1)
2675 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3508 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2676 else if (nargs == 0 || arg[0] >= arg[1]) 3509 else if (nargs == 0 || arg[0] >= arg[1])
2677 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3510 scr_scroll_region (0, MAX_ROWS - 1);
2678 else 3511 else
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3512 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2680 break; 3513 break;
2681 3514
2682 case CSI_73: 3515 case CSI_73:
2683 rxvt_scr_cursor(aR_ SAVE); 3516 scr_cursor (SAVE);
2684 break; 3517 break;
2685 case CSI_75: 3518 case CSI_75:
2686 rxvt_scr_cursor(aR_ RESTORE); 3519 scr_cursor (RESTORE);
2687 break; 3520 break;
2688 3521
2689#ifndef NO_FRILLS 3522#if ENABLE_FRILLS
2690 case CSI_74: 3523 case CSI_74:
2691 rxvt_process_window_ops(aR_ arg, nargs); 3524 process_window_ops (arg, nargs);
2692 break; 3525 break;
2693#endif 3526#endif
2694 3527
2695 case CSI_78: /* DECREQTPARM */ 3528 case CSI_78: /* DECREQTPARM */
2696 if (arg[0] == 0 || arg[0] == 1) 3529 if (arg[0] == 0 || arg[0] == 1)
2697 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3530 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2698 /* FALLTHROUGH */ 3531 break;
2699 3532
2700 default: 3533 default:
2701 break; 3534 break;
2702 } 3535 }
2703} 3536}
2704/*}}} */ 3537/*}}} */
2705 3538
2706#ifndef NO_FRILLS 3539#if ENABLE_FRILLS
2707/* ARGSUSED */ 3540/* ARGSUSED */
2708/* INTPROTO */
2709void 3541void
2710rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3542rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2711{ 3543{
2712 int x, y; 3544 int x, y;
2713#if 0
2714 char *s;
2715#endif
2716 XWindowAttributes wattr; 3545 XWindowAttributes wattr;
2717 Window wdummy; 3546 Window wdummy;
3547 dDisp;
2718 3548
2719 if (nargs == 0) 3549 if (nargs == 0)
2720 return; 3550 return;
3551
2721 switch (args[0]) { 3552 switch (args[0])
3553 {
2722 /* 3554 /*
2723 * commands 3555 * commands
2724 */ 3556 */
2725 case 1: /* deiconify window */ 3557 case 1: /* deiconify window */
2726 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3558 XMapWindow (disp, parent[0]);
2727 break; 3559 break;
2728 case 2: /* iconify window */ 3560 case 2: /* iconify window */
2729 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3561 XIconifyWindow (disp, parent[0], display->screen);
2730 DefaultScreen(R->Xdisplay)); 3562 break;
2731 break;
2732 case 3: /* set position (pixels) */ 3563 case 3: /* set position (pixels) */
2733 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3564 XMoveWindow (disp, parent[0], args[1], args[2]);
2734 break; 3565 break;
2735 case 4: /* set size (pixels) */ 3566 case 4: /* set size (pixels) */
2736 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3567 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2737 break; 3568 break;
2738 case 5: /* raise window */ 3569 case 5: /* raise window */
2739 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3570 XRaiseWindow (disp, parent[0]);
2740 break; 3571 break;
2741 case 6: /* lower window */ 3572 case 6: /* lower window */
2742 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3573 XLowerWindow (disp, parent[0]);
2743 break; 3574 break;
2744 case 7: /* refresh window */ 3575 case 7: /* refresh window */
2745 R->scr_touch (true); 3576 scr_touch (true);
2746 break; 3577 break;
2747 case 8: /* set size (chars) */ 3578 case 8: /* set size (chars) */
2748 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3579 set_widthheight ((unsigned int) (args[2] * fwidth),
2749 (unsigned int)(args[1] * R->TermWin.fheight)); 3580 (unsigned int) (args[1] * fheight));
2750 break; 3581 break;
3582
3583 //case 9: NYI, TODO, restore maximized window or maximize window
2751 default: 3584 default:
2752 if (args[0] >= 24) /* set height (chars) */ 3585 if (args[0] >= 24) /* set height (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3586 set_widthheight ((unsigned int)width,
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3587 (unsigned int) (args[1] * fheight));
2755 break; 3588 break;
3589
3590
2756 /* 3591 /*
2757 * reports - some output format copied from XTerm 3592 * reports - some output format copied from XTerm
2758 */ 3593 */
2759 case 11: /* report window state */ 3594 case 11: /* report window state */
2760 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3595 XGetWindowAttributes (disp, parent[0], &wattr);
2761 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3596 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2762 break; 3597 break;
2763 case 13: /* report window position */ 3598 case 13: /* report window position */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3599 XGetWindowAttributes (disp, parent[0], &wattr);
2765 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3600 XTranslateCoordinates (disp, parent[0], wattr.root,
2766 -wattr.border_width, -wattr.border_width, 3601 -wattr.border_width, -wattr.border_width,
2767 &x, &y, &wdummy); 3602 &x, &y, &wdummy);
2768 R->tt_printf("\033[3;%d;%dt", x, y); 3603 tt_printf ("\033[3;%d;%dt", x, y);
2769 break; 3604 break;
2770 case 14: /* report window size (pixels) */ 3605 case 14: /* report window size (pixels) */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3606 XGetWindowAttributes (disp, parent[0], &wattr);
2772 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3607 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2773 break; 3608 break;
3609 case 18: /* report text area size (chars) */
3610 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3611 break;
2774 case 18: /* report window size (chars) */ 3612 case 19: /* report window size (chars) */
2775 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3613 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2776 break; 3614 break;
2777#if 0 /* XXX: currently disabled due to security concerns */
2778 case 20: /* report icon label */ 3615 case 20: /* report icon label */
2779 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3616 {
2780 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3617 char *s;
2781 break; 3618 XGetIconName (disp, parent[0], &s);
3619 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3620 XFree (s);
3621 }
3622 break;
2782 case 21: /* report window title */ 3623 case 21: /* report window title */
2783 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3624 {
2784 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3625 char *s;
2785 break; 3626 XFetchName (disp, parent[0], &s);
2786#endif 3627 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3628 XFree (s);
3629 }
3630 break;
2787 } 3631 }
2788} 3632}
2789#endif 3633#endif
2790 3634
2791/*----------------------------------------------------------------------*/ 3635/*----------------------------------------------------------------------*/
2792/* 3636/*
2793 * get input up until STRING TERMINATOR (or BEL) 3637 * get input up until STRING TERMINATOR (or BEL)
2794 * ends_how is terminator used. returned input must be free()d 3638 * ends_how is terminator used. returned input must be free()'d
2795 */ 3639 */
2796/* INTPROTO */ 3640char *
2797unsigned char * 3641rxvt_term::get_to_st (unicode_t &ends_how)
2798rxvt_get_to_st(pR_ unsigned char *ends_how)
2799{ 3642{
2800 int seen_esc = 0; /* seen escape? */ 3643 unicode_t ch;
3644 bool seen_esc = false;
2801 unsigned int n = 0; 3645 unsigned int n = 0;
2802 unsigned char *s; 3646 wchar_t string[STRING_MAX];
2803 unsigned char ch, string[STRING_MAX];
2804 3647
2805 for (; (ch = rxvt_cmd_getc(aR));) { 3648 while ((ch = cmd_getc ()) != NOCHAR)
2806 if (ch == C0_BEL 3649 {
2807 || ch == CHAR_ST 3650 if (seen_esc)
2808 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3651 {
3652 if (ch == 0x5c) /* 7bit ST */
3653 break;
3654 else
3655 return NULL;
3656 }
3657 else if (ch == C0_ESC)
3658 {
3659 seen_esc = true;
3660 continue;
3661 }
3662 else if (ch == C0_BEL || ch == CHAR_ST)
2809 break; 3663 break;
2810 if (ch == C0_ESC) { 3664 else if (ch < 0x20)
2811 seen_esc = 1;
2812 continue;
2813 } else if (ch == '\t')
2814 ch = ' '; /* translate '\t' to space */
2815 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2816 return NULL; /* other control character - exit */ 3665 return NULL; /* other control character - exit */
2817 if (n < sizeof(string) - 1) 3666
3667 seen_esc = false;
3668
3669 if (n >= STRING_MAX - 1)
3670 // stop at some sane length
3671 return NULL;
3672
3673 if (ch == C0_SYN)
3674 string[n++] = cmd_get8 ();
3675 else
2818 string[n++] = ch; 3676 string[n++] = ch;
2819 seen_esc = 0;
2820 } 3677 }
3678
2821 string[n++] = '\0'; 3679 string[n++] = '\0';
2822 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3680
2823 return NULL;
2824 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3681 ends_how = (ch == 0x5c ? C0_ESC : ch);
2825 STRNCPY(s, string, n); 3682
2826 return s; 3683 return rxvt_wcstombs (string);
2827} 3684}
2828 3685
2829/*----------------------------------------------------------------------*/ 3686/*----------------------------------------------------------------------*/
2830/* 3687/*
2831 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3688 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2832 */ 3689 */
2833/* INTPROTO */
2834void 3690void
2835rxvt_process_dcs_seq(pR) 3691rxvt_term::process_dcs_seq ()
2836{ 3692{
2837 unsigned char eh, *s; 3693 char *s;
2838/* 3694 unicode_t eh;
3695
3696 /*
2839 * Not handled yet 3697 * Not handled yet
2840 */ 3698 */
2841 s = rxvt_get_to_st(aR_ &eh); 3699 s = get_to_st (eh);
2842 if (s) 3700 if (s)
2843 free(s); 3701 free (s);
3702
2844 return; 3703 return;
2845} 3704}
2846 3705
2847/*----------------------------------------------------------------------*/ 3706/*----------------------------------------------------------------------*/
2848/* 3707/*
2849 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3708 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2850 */ 3709 */
2851/* INTPROTO */
2852void 3710void
2853rxvt_process_osc_seq(pR) 3711rxvt_term::process_osc_seq ()
2854{ 3712{
2855 unsigned char ch, eh, *s; 3713 unicode_t ch, eh;
2856 int arg; 3714 int arg;
2857 3715
2858 ch = rxvt_cmd_getc(aR); 3716 ch = cmd_getc ();
2859 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3717 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2860 arg = arg * 10 + (ch - '0'); 3718 arg = arg * 10 + (ch - '0');
2861 3719
2862 if (ch == ';') { 3720 if (ch == ';')
2863 s = rxvt_get_to_st(aR_ &eh);
2864 if (s) {
2865 /*
2866 * rxvt_menubar_dispatch() violates the constness of the string,
2867 * so do it here
2868 */
2869 if (arg == XTerm_Menu)
2870#if 0 /* XXX: currently disabled due to security concerns */
2871 rxvt_menubar_dispatch(aR_ (char *)s);
2872#else
2873 0;
2874#endif
2875 else
2876 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2877 free(s);
2878 }
2879 } 3721 {
3722 char *s = get_to_st (eh);
3723
3724 if (s)
3725 {
3726 process_xterm_seq (arg, s, eh);
3727 free (s);
3728 }
3729 }
2880} 3730}
3731
3732void
3733rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3734{
3735 if (str[0] == '?' && !str[1])
3736 {
3737 unsigned short r, g, b;
3738 pix_colors_focused[color].get (display, r, g, b);
3739 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3740 }
3741 else
3742 set_window_color (color, str);
3743}
3744
2881/* 3745/*
2882 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3746 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2883 * 0 = change iconName/title
2884 * 1 = change iconName
2885 * 2 = change title
2886 * 4 = change color
2887 * 12 = change text color
2888 * 13 = change mouse foreground color
2889 * 17 = change highlight character colour
2890 * 18 = change bold character color
2891 * 19 = change underlined character color
2892 * 46 = change logfile (not implemented)
2893 * 50 = change font
2894 *
2895 * rxvt extensions:
2896 * 10 = menu (may change in future)
2897 * 20 = bg pixmap
2898 * 39 = change default fg color
2899 * 49 = change default bg color
2900 * 55 = dump scrollback buffer and all of screen
2901 */ 3747 */
2902/* EXTPROTO */
2903void 3748void
2904rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3749rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2905{ 3750{
2906 int changed = 0; 3751 int changed = 0;
2907 int color; 3752 int color;
2908 char *buf, *name; 3753 char *buf, *name;
3754 bool query = str[0] == '?' && !str[1];
3755 int saveop = op;
3756 dDisp;
2909 3757
2910 assert(str != NULL); 3758 assert (str != NULL);
2911 switch (op) { 3759 switch (op)
3760 {
2912 case XTerm_name: 3761 case XTerm_name:
2913 rxvt_set_title(aR_ str); 3762 set_title (str);
2914 /* FALLTHROUGH */ 3763 /* FALLTHROUGH */
2915 case XTerm_iconName: 3764 case XTerm_iconName:
2916 rxvt_set_iconName(aR_ str); 3765 set_icon_name (str);
2917 break; 3766 break;
2918 case XTerm_title: 3767 case XTerm_title:
2919 rxvt_set_title(aR_ str); 3768 set_title (str);
2920 break; 3769 break;
3770 case XTerm_property:
3771 if (str[0] == '?')
3772 {
3773 Atom prop = display->atom (str + 1);
3774 Atom actual_type;
3775 int actual_format;
3776 unsigned long nitems;
3777 unsigned long bytes_after;
3778 unsigned char *value = 0;
3779 const char *str = "";
3780
3781 if (prop
3782 && XGetWindowProperty (disp, parent[0],
3783 prop, 0, 1<<16, 0, AnyPropertyType,
3784 &actual_type, &actual_format,
3785 &nitems, &bytes_after, &value) == Success
3786 && actual_type != None
3787 && actual_format == 8)
3788 str = (const char *)(value);
3789
3790 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3791
3792 XFree (value);
3793 }
3794 else
3795 {
3796 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3797
3798 if (eq)
3799 {
3800 *eq = 0;
3801 set_utf8_property (display->atom (str), eq + 1);
3802 }
3803 else
3804 XDeleteProperty (disp, parent[0],
3805 display->atom (str));
3806 }
3807 break;
3808
2921 case XTerm_Color: 3809 case XTerm_Color:
2922 for (buf = (char *)str; buf && *buf;) { 3810 for (buf = (char *)str; buf && *buf;)
3811 {
2923 if ((name = STRCHR(buf, ';')) == NULL) 3812 if ((name = strchr (buf, ';')) == NULL)
2924 break; 3813 break;
3814
2925 *name++ = '\0'; 3815 *name++ = '\0';
2926 color = atoi(buf); 3816 color = atoi (buf);
3817
2927 if (color < 0 || color >= TOTAL_COLORS) 3818 if (color < 0 || color >= TOTAL_COLORS)
2928 break; 3819 break;
3820
2929 if ((buf = STRCHR(name, ';')) != NULL) 3821 if ((buf = strchr (name, ';')) != NULL)
2930 *buf++ = '\0'; 3822 *buf++ = '\0';
2931 rxvt_set_window_color(aR_ color + minCOLOR, name); 3823
2932 } 3824 if (name[0] == '?' && !name[1])
2933 break; 3825 {
3826 unsigned short r, g, b;
3827 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3828 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3829 }
3830 else
3831 set_window_color (color + minCOLOR, name);
3832 }
3833 break;
3834 case XTerm_Color00:
3835 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3836 break;
3837 case XTerm_Color01:
3838 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3839 break;
2934#ifndef NO_CURSORCOLOR 3840#ifndef NO_CURSORCOLOR
2935 case XTerm_Color_cursor: 3841 case XTerm_Color_cursor:
2936 rxvt_set_window_color(aR_ Color_cursor, str); 3842 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2937 break; 3843 break;
2938#endif 3844#endif
2939 case XTerm_Color_pointer: 3845 case XTerm_Color_pointer_fg:
2940 rxvt_set_window_color(aR_ Color_pointer, str); 3846 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2941 break; 3847 break;
3848 case XTerm_Color_pointer_bg:
3849 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3850 break;
2942#ifndef NO_BOLD_UNDERLINE_REVERSE 3851#ifndef NO_BOLD_UNDERLINE_REVERSE
2943 case XTerm_Color_BD: 3852 case XTerm_Color_BD:
2944 rxvt_set_window_color(aR_ Color_BD, str); 3853 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2945 break; 3854 break;
2946 case XTerm_Color_UL: 3855 case XTerm_Color_UL:
2947 rxvt_set_window_color(aR_ Color_UL, str); 3856 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2948 break; 3857 break;
2949 case XTerm_Color_RV: 3858 case XTerm_Color_RV:
2950 rxvt_set_window_color(aR_ Color_RV, str); 3859 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2951 break; 3860 break;
3861 case URxvt_Color_IT:
3862 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3863 break;
2952#endif 3864#endif
3865#if TRANSPARENT && TINTING
3866 case URxvt_Color_tint:
3867 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3868 check_our_parents ();
3869 if (am_transparent)
3870 want_full_refresh = want_refresh = 1;
3871 break;
3872#endif
2953 3873
2954 case XTerm_Menu:
2955 /*
2956 * rxvt_menubar_dispatch() violates the constness of the string,
2957 * so DON'T do it here
2958 */
2959 break;
2960 case XTerm_Pixmap: 3874 case XTerm_Pixmap:
2961 if (*str != ';') { 3875 if (*str != ';')
3876 {
2962#if XPM_BACKGROUND 3877#if XPM_BACKGROUND
2963 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3878 scale_pixmap (""); /* reset to default scaling */
2964 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3879 set_bgPixmap (str); /* change pixmap */
2965#endif 3880#endif
2966 R->scr_touch (true); 3881 scr_touch (true);
2967 } 3882 }
2968 while ((str = STRCHR(str, ';')) != NULL) { 3883 while ((str = strchr (str, ';')) != NULL)
2969 str++; 3884 {
3885 str++;
2970#if XPM_BACKGROUND 3886#if XPM_BACKGROUND
2971 changed += rxvt_scale_pixmap(aR_ str); 3887 changed += scale_pixmap (str);
2972#endif 3888#endif
2973 } 3889 }
2974 if (changed) { 3890
3891 if (changed)
3892 {
2975#ifdef XPM_BACKGROUND 3893#ifdef XPM_BACKGROUND
2976 rxvt_resize_pixmap(aR); 3894 resize_pixmap ();
2977#endif 3895#endif
2978 R->scr_touch (true); 3896 scr_touch (true);
2979 } 3897 }
2980 break; 3898 break;
2981 3899
2982 case XTerm_restoreFG: 3900 case XTerm_restoreFG:
2983 rxvt_set_window_color(aR_ Color_fg, str); 3901 set_window_color (Color_fg, str);
2984 break; 3902 break;
2985 case XTerm_restoreBG: 3903 case XTerm_restoreBG:
2986 rxvt_set_window_color(aR_ Color_bg, str); 3904 set_window_color (Color_bg, str);
2987 break; 3905 break;
3906
2988 case XTerm_logfile: 3907 case XTerm_logfile:
2989 break; 3908 // TODO, when secure mode?
2990 case XTerm_font: 3909 break;
2991 rxvt_change_font(aR_ 0, str); 3910
2992 break; 3911#ifdef MENUBAR
3912 case URxvt_Menu:
3913 if (OPTION (Opt_insecure))
3914 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3915 break;
3916#endif
2993#if 0 3917#if 0
2994 case XTerm_dumpscreen: /* no error notices */ 3918 case XTerm_dumpscreen: /* no error notices */
2995 { 3919 {
2996 int fd; 3920 int fd;
2997 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3921 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2998 rxvt_scr_dump(aR_ fd); 3922 {
2999 close(fd); 3923 scr_dump (fd);
3000 } 3924 close (fd);
3001 } 3925 }
3002 break; 3926 }
3927 break;
3928#endif
3929 case XTerm_font:
3930 op = URxvt_font;
3931 case URxvt_font:
3932#if ENABLE_STYLES
3933 case URxvt_boldFont:
3934 case URxvt_italicFont:
3935 case URxvt_boldItalicFont:
3936#endif
3937 if (query)
3938 tt_printf ("\33]%d;%-.250s%c", saveop,
3939 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3940 ? fontset[op - URxvt_font]->fontdesc : "",
3941 resp);
3942 else
3943 {
3944 const char *&res = rs[Rs_font + (op - URxvt_font)];
3945
3946 res = strdup (str);
3947 allocated.push_back ((void *)res);
3948 set_fonts ();
3949 }
3950 break;
3951
3952#if ENABLE_FRILLS
3953 case URxvt_locale:
3954 if (query)
3955 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3956 else
3957 {
3958 set_locale (str);
3959 pty.set_utf8_mode (enc_utf8);
3960 init_xlocale ();
3961 }
3962 break;
3963
3964 case URxvt_view_up:
3965 case URxvt_view_down:
3966 {
3967 int lines = atoi (str);
3968
3969 if (lines)
3970 scr_page (op == URxvt_view_up ? UP : DN, lines);
3971 else
3972 scr_erase_savelines ();
3973 }
3974
3975 break;
3976#endif
3977
3978#if ENABLE_PERL
3979 case URxvt_perl:
3980 if (PERL_INVOKE ((this, HOOK_OSC_SEQ, DT_STRING, str, DT_END)))
3981 ; // no responses yet
3982 break;
3003#endif 3983#endif
3004 } 3984 }
3005} 3985}
3006/*----------------------------------------------------------------------*/ 3986/*----------------------------------------------------------------------*/
3007 3987
… …
3013 * 's' = save 3993 * 's' = save
3014 * 'r' = restore 3994 * 'r' = restore
3015 * 't' = toggle 3995 * 't' = toggle
3016 * so no need for fancy checking 3996 * so no need for fancy checking
3017 */ 3997 */
3018/* INTPROTO */
3019int 3998int
3020rxvt_privcases(pR_ int mode, unsigned long bit) 3999rxvt_term::privcases (int mode, unsigned long bit)
3021{ 4000{
3022 int state; 4001 int state;
3023 4002
3024 if (mode == 's') { 4003 if (mode == 's')
3025 R->SavedModes |= (R->PrivateModes & bit); 4004 {
3026 return -1; 4005 SavedModes |= (priv_modes & bit);
3027 } else { 4006 return -1;
4007 }
4008 else
4009 {
3028 if (mode == 'r') 4010 if (mode == 'r')
3029 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4011 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3030 else 4012 else
3031 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4013 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3032 PrivMode(state, bit); 4014 PrivMode (state, bit);
3033 } 4015 }
4016
3034 return state; 4017 return state;
3035} 4018}
3036 4019
3037/* we're not using priv _yet_ */ 4020/* we're not using priv _yet_ */
3038/* INTPROTO */
3039void 4021void
3040rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4022rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3041{ 4023{
3042 unsigned int i, j; 4024 unsigned int i, j;
3043 int state; 4025 int state;
4026
3044 static const struct { 4027 static const struct
4028 {
3045 const int argval; 4029 const int argval;
3046 const unsigned long bit; 4030 const unsigned long bit;
4031 }
4032
3047 } argtopriv[] = { 4033 argtopriv[] = {
3048 { 1, PrivMode_aplCUR }, 4034 { 1, PrivMode_aplCUR },
3049 { 2, PrivMode_vt52 }, 4035 { 2, PrivMode_vt52 },
3050 { 3, PrivMode_132 }, 4036 { 3, PrivMode_132 },
3051 { 4, PrivMode_smoothScroll }, 4037 { 4, PrivMode_smoothScroll },
3052 { 5, PrivMode_rVideo }, 4038 { 5, PrivMode_rVideo },
3053 { 6, PrivMode_relOrigin }, 4039 { 6, PrivMode_relOrigin },
3054 { 7, PrivMode_Autowrap }, 4040 { 7, PrivMode_Autowrap },
3055 { 9, PrivMode_MouseX10 }, 4041 // 8, bi-directional support mode
4042 { 9, PrivMode_MouseX10 },
3056#ifdef menuBar_esc 4043#ifdef menuBar_esc
3057 { menuBar_esc, PrivMode_menuBar }, 4044 { menuBar_esc, PrivMode_menuBar },
3058#endif 4045#endif
4046 // 18, 19 printing-related
4047 { 25, PrivMode_VisibleCursor },
3059#ifdef scrollBar_esc 4048#ifdef scrollBar_esc
3060 { scrollBar_esc, PrivMode_scrollBar }, 4049 { scrollBar_esc, PrivMode_scrollBar },
3061#endif 4050#endif
3062 { 25, PrivMode_VisibleCursor }, 4051 { 35, PrivMode_ShiftKeys }, // rxvt extension
3063 { 35, PrivMode_ShiftKeys }, 4052 { 40, PrivMode_132OK },
3064 { 40, PrivMode_132OK }, 4053 // 41 xterm more fixes NYI
3065 { 47, PrivMode_Screen }, 4054 // 45 margin bell NYI
3066 { 66, PrivMode_aplKP }, 4055 // 46 start logging
4056 { 47, PrivMode_Screen },
4057 { 66, PrivMode_aplKP },
3067#ifndef NO_BACKSPACE_KEY 4058#ifndef NO_BACKSPACE_KEY
3068 { 67, PrivMode_BackSpace }, 4059 { 67, PrivMode_BackSpace },
3069#endif 4060#endif
3070 { 1000, PrivMode_MouseX11 }, 4061 { 1000, PrivMode_MouseX11 },
3071 { 1010, PrivMode_TtyOutputInh }, 4062 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3072 { 1011, PrivMode_Keypress }, 4063 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3073 { 1047, PrivMode_Screen }, 4064 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3074 }; 4065 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4066 { 1011, PrivMode_Keypress }, // rxvt extension
4067 // 1035 enable modifiers for alt, numlock NYI
4068 // 1036 send ESC for meta keys NYI
4069 // 1037 send DEL for keypad delete NYI
4070 { 1047, PrivMode_Screen },
4071 // 1048 save and restore cursor
4072 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4073 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4074 };
3075 4075
3076 if (nargs == 0) 4076 if (nargs == 0)
3077 return; 4077 return;
3078 4078
3079/* make lo/hi boolean */ 4079 /* make lo/hi boolean */
3080 if (mode == 'l') 4080 if (mode == 'l')
3081 mode = 0; /* reset */ 4081 mode = 0; /* reset */
3082 else if (mode == 'h') 4082 else if (mode == 'h')
3083 mode = 1; /* set */ 4083 mode = 1; /* set */
3084 4084
3085 for (i = 0; i < nargs; i++) { 4085 for (i = 0; i < nargs; i++)
4086 {
3086 state = -1; 4087 state = -1;
3087 4088
3088 /* basic handling */ 4089 /* basic handling */
3089 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4090 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3090 if (argtopriv[j].argval == arg[i]) { 4091 if (argtopriv[j].argval == arg[i])
4092 {
3091 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4093 state = privcases (mode, argtopriv[j].bit);
3092 break; 4094 break;
3093 } 4095 }
3094 4096
3095 /* extra handling for values with state unkept */ 4097 /* extra handling for values with state unkept */
3096 if (state == -1)
3097 switch (arg[i]) { 4098 switch (arg[i])
4099 {
4100#if ENABLE_STYLES
4101 case 1021:
4102 if (mode)
4103 SET_OPTION (Opt_intensityStyles);
4104 else
4105 CLR_OPTION (Opt_intensityStyles);
4106
4107 scr_touch (true);
4108 break;
4109#endif
3098 case 1048: /* alternative cursor save */ 4110 case 1048: /* alternative cursor save */
3099 if (mode == 0) 4111 case 1049:
3100 rxvt_scr_cursor(aR_ RESTORE); 4112 if (OPTION (Opt_secondaryScreen))
3101 else if (mode == 1) 4113 if (mode == 0)
3102 rxvt_scr_cursor(aR_ SAVE); 4114 scr_cursor (RESTORE);
3103 /* FALLTHROUGH */ 4115 else if (mode == 1)
3104 default: 4116 scr_cursor (SAVE);
3105 continue; /* for(;i;) */ 4117 break;
3106 } 4118 }
3107 4119
4120 if (state >= 0)
3108 /* extra handling for values with valid 0 or 1 state */ 4121 /* extra handling for values with valid 0 or 1 state */
3109 switch (arg[i]) { 4122 switch (arg[i])
4123 {
3110 /* case 1: - application cursor keys */ 4124 /* case 1: - application cursor keys */
3111 case 2: /* VT52 mode */ 4125 case 2: /* VT52 mode */
3112 /* oddball mode. should be set regardless of set/reset 4126 /* oddball mode. should be set regardless of set/reset
3113 * parameter. Return from VT52 mode with an ESC < from 4127 * parameter. Return from VT52 mode with an ESC < from
3114 * within VT52 mode 4128 * within VT52 mode
3115 */ 4129 */
3116 PrivMode(1, PrivMode_vt52); 4130 PrivMode (1, PrivMode_vt52);
3117 break; 4131 break;
3118 case 3: /* 80/132 */ 4132 case 3: /* 80/132 */
3119 if (R->PrivateModes & PrivMode_132OK) 4133 if (priv_modes & PrivMode_132OK)
3120 rxvt_set_widthheight(aR_ 4134 set_widthheight (((state ? 132 : 80) * fwidth), height);
3121 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4135 break;
3122 (unsigned int)R->TermWin.height);
3123 break;
3124 case 4: /* smooth scrolling */ 4136 case 4: /* smooth scrolling */
3125 if (state) 4137 if (!state)
3126 R->Options &= ~Opt_jumpScroll; 4138 SET_OPTION (Opt_jumpScroll);
3127 else 4139 else
3128 R->Options |= Opt_jumpScroll; 4140 CLR_OPTION (Opt_jumpScroll);
3129 break; 4141 break;
3130 case 5: /* reverse video */ 4142 case 5: /* reverse video */
3131 rxvt_scr_rvideo_mode(aR_ state); 4143 scr_rvideo_mode (state);
3132 break; 4144 break;
3133 case 6: /* relative/absolute origins */ 4145 case 6: /* relative/absolute origins */
3134 rxvt_scr_relative_origin(aR_ state); 4146 scr_relative_origin (state);
3135 break; 4147 break;
3136 case 7: /* autowrap */ 4148 case 7: /* autowrap */
3137 rxvt_scr_autowrap(aR_ state); 4149 scr_autowrap (state);
3138 break; 4150 break;
3139 /* case 8: - auto repeat, can't do on a per window basis */ 4151 /* case 8: - auto repeat, can't do on a per window basis */
3140 case 9: /* X10 mouse reporting */ 4152 case 9: /* X10 mouse reporting */
3141 if (state) /* orthogonal */ 4153 if (state) /* orthogonal */
3142 R->PrivateModes &= ~(PrivMode_MouseX11); 4154 priv_modes &= ~PrivMode_MouseX11;
3143 break; 4155 break;
3144#ifdef menuBar_esc 4156#ifdef menuBar_esc
3145 case menuBar_esc: 4157 case menuBar_esc:
3146#ifdef MENUBAR 4158#ifdef MENUBAR
3147 rxvt_map_menuBar(aR_ state); 4159 map_menuBar (state);
3148#endif 4160#endif
3149 break; 4161 break;
3150#endif 4162#endif
3151#ifdef scrollBar_esc 4163#ifdef scrollBar_esc
3152 case scrollBar_esc: 4164 case scrollBar_esc:
3153 if (rxvt_scrollbar_mapping(aR_ state)) { 4165 if (scrollbar_mapping (state))
3154 R->resize_all_windows (0, 0, 0); 4166 {
4167 resize_all_windows (0, 0, 0);
3155 R->scr_touch (true); 4168 scr_touch (true);
3156 } 4169 }
3157 break; 4170 break;
3158#endif 4171#endif
3159 case 25: /* visible/invisible cursor */ 4172 case 25: /* visible/invisible cursor */
3160 rxvt_scr_cursor_visible(aR_ state); 4173 scr_cursor_visible (state);
3161 break; 4174 break;
3162 /* case 35: - shift keys */ 4175 /* case 35: - shift keys */
3163 /* case 40: - 80 <--> 132 mode */ 4176 /* case 40: - 80 <--> 132 mode */
3164 case 47: /* secondary screen */ 4177 case 47: /* secondary screen */
3165 rxvt_scr_change_screen(aR_ state); 4178 scr_change_screen (state);
3166 break; 4179 break;
3167 /* case 66: - application key pad */ 4180 /* case 66: - application key pad */
3168 /* case 67: - backspace key */ 4181 /* case 67: - backspace key */
3169 case 1000: /* X11 mouse reporting */ 4182 case 1000: /* X11 mouse reporting */
3170 if (state) /* orthogonal */ 4183 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX10); 4184 priv_modes &= ~PrivMode_MouseX10;
3172 break; 4185 break;
3173#if 0 4186#if 0
3174 case 1001: 4187 case 1001:
3175 break; /* X11 mouse highlighting */ 4188 break; /* X11 mouse highlighting */
3176#endif 4189#endif
3177 case 1010: /* scroll to bottom on TTY output inhibit */ 4190 case 1010: /* scroll to bottom on TTY output inhibit */
3178 if (state) 4191 if (!state)
3179 R->Options &= ~Opt_scrollTtyOutput; 4192 SET_OPTION (Opt_scrollTtyOutput);
3180 else 4193 else
3181 R->Options |= Opt_scrollTtyOutput; 4194 CLR_OPTION (Opt_scrollTtyOutput);
3182 break; 4195 break;
3183 case 1011: /* scroll to bottom on key press */ 4196 case 1011: /* scroll to bottom on key press */
3184 if (state) 4197 if (state)
3185 R->Options |= Opt_scrollTtyKeypress; 4198 SET_OPTION (Opt_scrollTtyKeypress);
3186 else 4199 else
3187 R->Options &= ~Opt_scrollTtyKeypress; 4200 CLR_OPTION (Opt_scrollTtyKeypress);
3188 break; 4201 break;
3189 case 1047: /* secondary screen w/ clearing */ 4202 case 1047: /* secondary screen w/ clearing last */
4203 if (OPTION (Opt_secondaryScreen))
3190 if (R->current_screen != PRIMARY) 4204 if (current_screen != PRIMARY)
3191 R->scr_erase_screen (2); 4205 scr_erase_screen (2);
3192 rxvt_scr_change_screen(aR_ state); 4206 scr_change_screen (state);
3193 /* FALLTHROUGH */ 4207 break;
3194 default: 4208 case 1049: /* secondary screen w/ clearing first */
3195 break; 4209 scr_change_screen (state);
3196 } 4210 if (OPTION (Opt_secondaryScreen))
4211 if (current_screen != PRIMARY)
4212 scr_erase_screen (2);
4213 break;
4214 default:
4215 break;
4216 }
3197 } 4217 }
3198} 4218}
3199/*}}} */ 4219/*}}} */
3200 4220
3201/*{{{ process sgr sequences */ 4221/*{{{ process sgr sequences */
3202/* INTPROTO */
3203void 4222void
3204rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4223rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3205{ 4224{
3206 unsigned int i; 4225 unsigned int i;
3207 short rendset; 4226 short rendset;
3208 int rendstyle; 4227 int rendstyle;
3209 4228
3210 if (nargs == 0) { 4229 if (nargs == 0)
3211 rxvt_scr_rendition(aR_ 0, ~RS_None);
3212 return;
3213 } 4230 {
4231 scr_rendition (0, ~RS_None);
4232 return;
4233 }
4234
3214 for (i = 0; i < nargs; i++) { 4235 for (i = 0; i < nargs; i++)
4236 {
3215 rendset = -1; 4237 rendset = -1;
3216 switch (arg[i]) { 4238 switch (arg[i])
3217 case 0: 4239 {
4240 case 0:
3218 rendset = 0, rendstyle = ~RS_None; 4241 rendset = 0, rendstyle = ~RS_None;
3219 break; 4242 break;
3220 case 1: 4243 case 1:
3221 rendset = 1, rendstyle = RS_Bold; 4244 rendset = 1, rendstyle = RS_Bold;
3222 break; 4245 break;
3223 case 4: 4246 //case 2: // low intensity
4247 case 3:
4248 rendset = 1, rendstyle = RS_Italic;
4249 break;
4250 case 4:
3224 rendset = 1, rendstyle = RS_Uline; 4251 rendset = 1, rendstyle = RS_Uline;
3225 break; 4252 break;
3226 case 5: 4253 case 5: // slowly blinking
4254 case 6: // rapidly blinking
3227 rendset = 1, rendstyle = RS_Blink; 4255 rendset = 1, rendstyle = RS_Blink;
3228 break; 4256 break;
3229 case 7: 4257 //case 6: // scoansi light background
4258 case 7:
3230 rendset = 1, rendstyle = RS_RVid; 4259 rendset = 1, rendstyle = RS_RVid;
3231 break; 4260 break;
3232 case 22: 4261 case 8:
4262 // invisible. NYI
4263 break;
4264 //case 9: // crossed out
4265 //case 10: // scoansi acs off, primary font
4266 //case 11: // scoansi acs on, first alt font
4267 //case 12: // scoansi acs on, |0x80, second alt font
4268 //...
4269 //case 19: // ninth alt font
4270 //case 20: // gothic
4271 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3233 rendset = 0, rendstyle = RS_Bold; 4272 rendset = 0, rendstyle = RS_Bold;
3234 break; 4273 break;
3235 case 24: 4274 case 22: // normal intensity
4275 rendset = 0, rendstyle = RS_Bold;
4276 break;
4277 case 23: // disable italic
4278 rendset = 0, rendstyle = RS_Italic;
4279 break;
4280 case 24:
3236 rendset = 0, rendstyle = RS_Uline; 4281 rendset = 0, rendstyle = RS_Uline;
3237 break; 4282 break;
3238 case 25: 4283 case 25:
3239 rendset = 0, rendstyle = RS_Blink; 4284 rendset = 0, rendstyle = RS_Blink;
3240 break; 4285 break;
3241 case 27: 4286 case 26: // variable spacing (iso 8613)
4287 rendset = 0, rendstyle = RS_Blink;
4288 break;
4289 case 27:
3242 rendset = 0, rendstyle = RS_RVid; 4290 rendset = 0, rendstyle = RS_RVid;
3243 break; 4291 break;
3244 } 4292 //case 28: // visible. NYI
4293 //case 29: // not crossed-out
4294 }
4295
3245 if (rendset != -1) { 4296 if (rendset != -1)
3246 rxvt_scr_rendition(aR_ rendset, rendstyle); 4297 {
4298 scr_rendition (rendset, rendstyle);
3247 continue; /* for(;i;) */ 4299 continue; /* for (;i;) */
3248 } 4300 }
3249 4301
3250 switch (arg[i]) { 4302 switch (arg[i])
3251 case 30: 4303 {
4304 case 30:
3252 case 31: /* set fg color */ 4305 case 31: /* set fg color */
3253 case 32: 4306 case 32:
3254 case 33: 4307 case 33:
3255 case 34: 4308 case 34:
3256 case 35: 4309 case 35:
3257 case 36: 4310 case 36:
3258 case 37: 4311 case 37:
3259 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4312 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3260 Color_fg); 4313 break;
3261 break; 4314 case 38: // set fg color, ISO 8613-6
3262#ifdef TTY_256COLOR
3263 case 38:
3264 if (nargs > i + 2 && arg[i + 1] == 5) { 4315 if (nargs > i + 2 && arg[i + 1] == 5)
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4316 {
3266 Color_fg); 4317 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3267 i += 2; 4318 i += 2;
3268 } 4319 }
3269 break; 4320 break;
3270#endif
3271 case 39: /* default fg */ 4321 case 39: /* default fg */
3272 rxvt_scr_color(aR_ Color_fg, Color_fg); 4322 scr_color (Color_fg, Color_fg);
3273 break; 4323 break;
3274 4324
3275 case 40: 4325 case 40:
3276 case 41: /* set bg color */ 4326 case 41: /* set bg color */
3277 case 42: 4327 case 42:
3278 case 43: 4328 case 43:
3279 case 44: 4329 case 44:
3280 case 45: 4330 case 45:
3281 case 46: 4331 case 46:
3282 case 47: 4332 case 47:
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4333 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3284 Color_bg); 4334 break;
3285 break; 4335 case 48: // set bg color, ISO 8613-6
3286#ifdef TTY_256COLOR
3287 case 48:
3288 if (nargs > i + 2 && arg[i + 1] == 5) { 4336 if (nargs > i + 2 && arg[i + 1] == 5)
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4337 {
3290 Color_bg); 4338 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3291 i += 2; 4339 i += 2;
3292 } 4340 }
3293 break; 4341 break;
3294#endif
3295 case 49: /* default bg */ 4342 case 49: /* default bg */
3296 rxvt_scr_color(aR_ Color_bg, Color_bg); 4343 scr_color (Color_bg, Color_bg);
3297 break; 4344 break;
3298 4345
3299#ifndef NO_BRIGHTCOLOR 4346 //case 50: // not variable spacing
3300 case 90: 4347
4348#if ENABLE_FRILLS
4349 case 90:
3301 case 91: /* set bright fg color */ 4350 case 91: /* set bright fg color */
3302 case 92: 4351 case 92:
3303 case 93: 4352 case 93:
3304 case 94: 4353 case 94:
3305 case 95: 4354 case 95:
3306 case 96: 4355 case 96:
3307 case 97: 4356 case 97:
3308 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4357 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3309 Color_fg); 4358 break;
3310 break; 4359 case 100:
3311 case 100:
3312 case 101: /* set bright bg color */ 4360 case 101: /* set bright bg color */
3313 case 102: 4361 case 102:
3314 case 103: 4362 case 103:
3315 case 104: 4363 case 104:
3316 case 105: 4364 case 105:
3317 case 106: 4365 case 106:
3318 case 107: 4366 case 107:
3319 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4367 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3320 Color_bg); 4368 break;
3321 break;
3322#endif 4369#endif
3323 } 4370 }
3324 } 4371 }
3325} 4372}
3326/*}}} */ 4373/*}}} */
3327 4374
3328/*{{{ process Rob Nation's own graphics mode sequences */ 4375/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3329/* INTPROTO */
3330void 4376void
3331rxvt_process_graphics(pR) 4377rxvt_term::process_graphics ()
3332{ 4378{
3333 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4379 unicode_t ch, cmd = cmd_getc ();
3334 4380
3335#ifndef RXVT_GRAPHICS 4381 if (cmd == 'Q')
3336 if (cmd == 'Q') { /* query graphics */ 4382 { /* query graphics */
3337 R->tt_printf("\033G0\n"); /* no graphics */ 4383 tt_printf ("\033G0\012"); /* no graphics */
3338 return; 4384 return;
3339 } 4385 }
3340/* swallow other graphics sequences until terminating ':' */ 4386 /* swallow other graphics sequences until terminating ':' */
3341 do 4387 do
3342 ch = rxvt_cmd_getc(aR); 4388 ch = cmd_getc ();
3343 while (ch != ':'); 4389 while (ch != ':');
3344#else
3345 unsigned int nargs;
3346 int args[NGRX_PTS];
3347 unsigned char *text = NULL;
3348
3349 if (cmd == 'Q') { /* query graphics */
3350 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3351 return;
3352 }
3353 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3354 int neg;
3355
3356 ch = rxvt_cmd_getc(aR);
3357 neg = (ch == '-');
3358 if (neg || ch == '+')
3359 ch = rxvt_cmd_getc(aR);
3360
3361 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3362 args[nargs] = args[nargs] * 10 + (ch - '0');
3363 if (neg)
3364 args[nargs] = -args[nargs];
3365
3366 nargs++;
3367 args[nargs] = 0;
3368 if (ch != ';')
3369 break;
3370 }
3371
3372 if ((cmd == 'T') && (nargs >= 5)) {
3373 int i, len = args[4];
3374
3375 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3376
3377 if (text != NULL) {
3378 for (i = 0; i < len; i++)
3379 text[i] = rxvt_cmd_getc(aR);
3380 text[len] = '\0';
3381 }
3382 }
3383 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3384#endif
3385} 4390}
3386/*}}} */ 4391/*}}} */
3387 4392
3388/* ------------------------------------------------------------------------- */ 4393/* ------------------------------------------------------------------------- */
3389 4394
3390/* 4395/*
3391 * Send printf() formatted output to the command. 4396 * Send printf () formatted output to the command.
3392 * Only use for small amounts of data. 4397 * Only use for small amounts of data.
3393 */ 4398 */
3394void 4399void
3395rxvt_term::tt_printf (const char *fmt,...) 4400rxvt_term::tt_printf (const char *fmt,...)
3396{ 4401{
3397 va_list arg_ptr; 4402 va_list arg_ptr;
3398 unsigned char buf[256]; 4403 char buf[256];
3399 4404
3400 va_start (arg_ptr, fmt); 4405 va_start (arg_ptr, fmt);
3401 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4406 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3402 va_end (arg_ptr); 4407 va_end (arg_ptr);
3403 tt_write (buf, STRLEN (buf)); 4408 tt_write (buf, strlen (buf));
3404} 4409}
3405 4410
3406/* ---------------------------------------------------------------------- */ 4411/* ---------------------------------------------------------------------- */
3407/* Write data to the pty as typed by the user, pasted with the mouse, 4412/* Write data to the pty as typed by the user, pasted with the mouse,
3408 * or generated by us in response to a query ESC sequence. 4413 * or generated by us in response to a query ESC sequence.
3409 */ 4414 */
4415const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4416
3410void 4417void
3411rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4418rxvt_term::tt_write (const char *data, unsigned int len)
3412{ 4419{
3413 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4420 if (v_buflen == 0)
4421 {
4422 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3414 4423
3415 if (len) 4424 if ((unsigned int)written == len)
4425 return;
4426
4427 data += written;
4428 len -= written;
3416 { 4429 }
4430
4431 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4432
4433 memcpy (v_buffer + v_buflen, data, len);
4434 v_buflen += len;
4435
4436 pty_ev.set (EVENT_READ | EVENT_WRITE);
4437}
4438
4439void rxvt_term::pty_write ()
4440{
4441 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4442
4443 if (written > 0)
4444 {
4445 v_buflen -= written;
4446
3417 if (v_buflen == 0) 4447 if (v_buflen == 0)
3418 { 4448 {
3419 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3420 if (written == len)
3421 return;
3422
3423 data += written;
3424 len -= written;
3425 }
3426
3427
3428 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3429
3430 memcpy (v_buffer + v_buflen, data, len);
3431 v_buflen += len;
3432 }
3433
3434 for (;;)
3435 {
3436 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3437
3438 if (written > 0)
3439 {
3440 v_buflen -= written;
3441
3442 if (v_buflen == 0)
3443 {
3444 free (v_buffer); 4449 free (v_buffer);
3445 v_buffer = 0; 4450 v_buffer = 0;
3446 v_buflen = 0; 4451 v_buflen = 0;
3447 4452
3448 pty_ev.set (EVENT_READ); 4453 pty_ev.set (EVENT_READ);
3449 return;
3450 }
3451
3452 memmove (v_buffer, v_buffer + written, v_buflen);
3453 }
3454 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3455 // original code just ignores this...
3456 destroy ();
3457 else
3458 {
3459 pty_ev.set (EVENT_READ | EVENT_WRITE);
3460 return; 4454 return;
3461 } 4455 }
4456
4457 memmove (v_buffer, v_buffer + written, v_buflen);
3462 } 4458 }
4459 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4460 pty_ev.set (EVENT_READ);
3463} 4461}
3464 4462
3465/*----------------------- end-of-file (C source) -----------------------*/ 4463/*----------------------- end-of-file (C source) -----------------------*/
3466 4464

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