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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.19 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.303 by root, Tue Jan 31 21:47:56 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.19 2003/12/18 05:45:11 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
136void
137rxvt_term::iso14755_54 (int x, int y)
138{
139 x = Pixel2Col (x);
140 y = Pixel2Row (y);
141
142 if (!IN_RANGE_EXC (x, 0, ncol)
143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
55/*{{{ Convert the keypress event into a string */ 303/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 304void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 305rxvt_term::lookup_key (XKeyEvent &ev)
59{ 306{
60 int ctrl, meta, shft, len; 307 int ctrl, meta, shft, len;
61 unsigned int newlen; 308 unsigned int newlen;
62 KeySym keysym; 309 KeySym keysym;
63#ifdef DEBUG_CMD 310 int valid_keysym;
64 static int debug_key = 1; /* accessible by a debugger only */ 311 char kbuf[KBUFSZ];
65#endif
66 int valid_keysym;
67 unsigned char *kbuf = R->kbuf;
68 312
69/* 313 /*
70 * 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
71 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
72 * 316 *
73 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
74 */ 318 */
75 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
78 322
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
80 { 324 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 327 }
84 328
85 kbuf[0] = 0; 329 kbuf[0] = 0;
86 330
87#ifdef USE_XIM 331#ifdef USE_XIM
88 if (R->Input_Context) 332 if (Input_Context)
89 { 333 {
90 Status status_return; 334 Status status_return;
91 335
336#if 0
92#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 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 }
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)
95#else 401#else
96 wchar_t wkbuf[KBUFSZ + 1]; 402 if (IS_SCROLL_MOD)
403#endif
404 {
405 int lnsppg;
97 406
98 // assume wchar_t == unicode or better 407#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 408 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 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, 1);
449 return;
450 }
451 }
452#endif
453 }
101 454
102 if (status_return == XLookupChars 455 if (shft)
103 || status_return == XLookupBoth) 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);
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);
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))
104 { 521 {
105 wkbuf[len] = 0; 522 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 523# if ENABLE_OVERLAY
524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
525 scr_overlay_set (0, 0, "ISO 14755 mode");
526# endif
107 } 527 }
108 else
109 len = 0;
110#endif 528#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 529
114 else 530#ifdef PRINTPIPE
115#endif 531 if (keysym == XK_Print)
116 { 532 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 533 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 534 return;
119 } 535 }
536#endif
120 537
121 if (valid_keysym) 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 539 {
123/* for some backwards compatibility */ 540 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 541 newlen = 1;
125# ifdef HOTKEY_CTRL 542 switch (keysym)
126 if (ctrl) 543 {
127# else 544#ifndef NO_BACKSPACE_KEY
128 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 */
129# endif 566# endif
130 { 567 case XK_Delete:
131 if (keysym == R->ks_bigfont) 568 strcpy (kbuf, key_delete);
132 { 569 break;
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 570#endif
245 R->tt_write (&ch, 1); 571 case XK_Tab:
246 R->tt_write (kbuf0, l); 572 if (shft)
247 return; 573 strcpy (kbuf, "\033[Z");
248 } else 574 else
249#endif 575 {
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META 576#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 577 if (ctrl)
296 meta = 1; 578 meta = 1;
297#endif 579#endif
298#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
300 meta = 1; 582 meta = 1;
301#endif 583#endif
302 newlen = 0; 584 newlen = 0;
303 } 585 }
304 break; 586 break;
305
306 587
307#ifdef XK_KP_Left 588#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 594 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
315 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 597 break;
598 }
599 else
317 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
320#endif 603#endif
321 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 610 /* do Shift first */
328 if (shft) 611 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 613 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 614 {
337 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
338 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
339 617 }
340 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
342 m = 0; 620 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 621
367#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
369 case XK_KP_Prior: 624 case XK_KP_Prior:
370 /* allow shift to override */ 625 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 627 {
373 break; 628 strcpy (kbuf, "\033Oy");
374 } 629 break;
375 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
376# endif 632# endif
377 case XK_Prior: 633 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
379 break; 635 break;
380# ifdef XK_KP_Next 636# ifdef XK_KP_Next
381 case XK_KP_Next: 637 case XK_KP_Next:
382 /* allow shift to override */ 638 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 640 {
385 break; 641 strcpy (kbuf, "\033Os");
386 } 642 break;
387 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
388# endif 645# endif
389 case XK_Next: 646 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
391 break; 648 break;
392#endif 649#endif
393 case XK_KP_Enter: 650 case XK_KP_Enter:
394 /* allow shift to override */ 651 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 653 {
397 } else { 654 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 655 break;
399 kbuf[1] = '\0'; 656 }
400 } 657
401 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;
402 673
403#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
404 case XK_KP_Begin: 675 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
406 break; 677 break;
407 678
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif 679#endif
416 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
422 break; 686 break;
423 687
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 704 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 706 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
444 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
447 } 714 }
448 break; 715 break;
449 716
450 case XK_Find: 717 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
452 break; 719 break;
453 case XK_Insert: 720
454 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
455 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;
456#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 735 case DXK_Remove:
458 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
459#endif 737#endif
460 case XK_Execute: 738 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
462 break; 740 break;
463 case XK_Select: 741 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
465 break; 743 break;
466#ifdef XK_KP_End 744#ifdef XK_KP_End
467 case XK_KP_End: 745 case XK_KP_End:
468 /* allow shift to override */ 746 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 748 {
471 break; 749 strcpy (kbuf, "\033Oq");
472 } 750 break;
473 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
474#endif 753#endif
475 case XK_End: 754 case XK_End:
476 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
477 break; 756 break;
478#ifdef XK_KP_Home 757#ifdef XK_KP_Home
479 case XK_KP_Home: 758 case XK_KP_Home:
480 /* allow shift to override */ 759 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 761 {
483 break; 762 strcpy (kbuf, "\033Ow");
484 } 763 break;
485 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
486#endif 766#endif
487 case XK_Home: 767 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
489 break; 769 break;
490 770
491#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 773
494 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
500 break; 780 break;
501 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
507 break; 787 break;
508 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
513 break; 793 break;
514 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
517 break; 797 break;
518 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
520 break; 800 break;
521 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
523 break; 803 break;
524 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
544 break; 824 break;
545#undef FKEY 825#undef FKEY
546 default: 826 default:
547 newlen = 0; 827 newlen = 0;
548 break; 828 break;
549 } 829 }
550 if (newlen) 830
551 len = STRLEN(kbuf); 831 if (newlen)
552 } 832 len = strlen (kbuf);
553 /* 833 }
834
835 /*
554 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
555 */ 837 */
556#ifdef META8_OPTION 838#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
559#endif 841#endif
842
843 }
560 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
561 len = 1; 846 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
564#ifdef META8_OPTION 856#ifdef META8_OPTION
565 /* set 8-bit on */ 857 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 859 {
860 char *ch;
568 861
569 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 863 *ch |= 0x80;
571 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
572 } 870 }
573#endif 871
574#ifdef GREEK_SUPPORT 872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
575 if (R->greek_mode) 873 return;
576 len = greek_xlat(kbuf, len); 874
577#endif 875 if (len <= 0)
578 /* nil */ ; 876 return; /* not mapped */
579 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
580 } 883 }
581 884
582 if (len <= 0) 885 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 886 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
594 * 888 *
595 * eg, 889 * eg,
596 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 895 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 898
605/* escape prefix */ 899 /* escape prefix */
606 if (meta 900 if (meta
607#ifdef META8_OPTION 901#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
609#endif 903#endif
610 ) { 904 )
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 } 905 {
615#ifdef DEBUG_CMD 906 const char ch = C0_ESC;
616 if (debug_key) { /* Display keyboard buffer contents */ 907 tt_write (&ch, 1);
617 char *p;
618 int i;
619
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n");
624 } 908 }
625#endif /* DEBUG_CMD */ 909
626 R->tt_write(kbuf, (unsigned int)len); 910 tt_write (kbuf, (unsigned int)len);
627} 911}
628/*}}} */ 912/*}}} */
629 913
630#if (MENUBAR_MAX) 914#if defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
632/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 915unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 916rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 917{
637 unsigned int n, s; 918 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 919
642 n = cmdbuf_ptr - cmdbuf_base; 920 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 921 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
922
644 if (n > 0 && s < count) { 923 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 924 {
925 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 926 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 927 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 928 cmdbuf_endp -= n;
649 s += n; 929 s += n;
650 } 930 }
931
651 if (count > s) { 932 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 933 {
934 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
935 count = s;
936 }
937
655 for (; count--;) 938 for (; count--;)
656 *cmdbuf_endp++ = *str++; 939 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 940
658 R->cmdbuf_endp = cmdbuf_endp; 941 cmd_parse ();
942
659 return 0; 943 return 0;
660} 944}
661#endif /* MENUBAR_MAX */ 945#endif
662 946
663void 947void
664rxvt_term::flush () 948rxvt_term::flush ()
665{ 949{
950 flush_ev.stop ();
951
666#ifdef TRANSPARENT 952#ifdef TRANSPARENT
667 if (want_full_refresh) 953 if (want_full_refresh)
668 { 954 {
669 want_full_refresh = 0; 955 want_full_refresh = 0;
670 rxvt_scr_clear (this); 956 scr_clear ();
671 rxvt_scr_touch (this, False); 957 scr_touch (false);
672 want_refresh = 1;
673 } 958 }
674#endif 959#endif
675 960
676 if (want_refresh) 961 if (want_refresh)
677 { 962 {
678 rxvt_scr_refresh (this, refresh_type); 963 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
964 {
965 int row = view_start;
966 int end_row = row + nrow;
967
968 while (row > top_row && ROW (row - 1).is_longer ())
969 --row;
970
971 do
972 {
973 int start_row = row;
974 line_t *l;
975
976 do
977 {
978 l = &ROW (row++);
979
980 if (!(l->f & LINE_FILTERED))
981 {
982 // line not filtered, mark it as filtered
983 l->f |= LINE_FILTERED;
984 while (l->is_longer ())
985 {
986 l = &ROW (row++);
987 l->f |= LINE_FILTERED;
988 }
989
990 // and filter it
991 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
992
993 break;
994 }
995 }
996 while (l->is_longer () && row < end_row);
997 }
998 while (row < end_row);
999 }
1000
1001 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 1002 scrollbar_show (1);
680#ifdef USE_XIM 1003#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1004 IMSendSpot ();
682#endif 1005#endif
683 } 1006 }
684 1007
685 XFlush (Xdisplay); 1008 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1009}
691 1010
692void 1011void
693rxvt_term::check_cb (check_watcher &w) 1012rxvt_term::check_cb (check_watcher &w)
694{ 1013{
695 SET_R (this); 1014 make_current ();
696 SET_LOCALE (locale);
697 1015
1016 display->flush ();
1017
1018 if (want_refresh && !flush_ev.active)
1019 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1020}
1021
1022void
1023rxvt_term::flush_cb (time_watcher &w)
1024{
1025 make_current ();
1026
1027 refresh_limit = 1;
1028 refresh_count = 0;
698 flush (); 1029 flush ();
699} 1030}
700 1031
1032#ifdef CURSOR_BLINK
701void 1033void
702rxvt_term::process_x_events ()
703{
704 do
705 {
706 XEvent xev;
707
708 XNextEvent (Xdisplay, &xev);
709
710#if defined(CURSOR_BLINK)
711 if ((Options & Opt_cursorBlink)
712 && xev.type == KeyPress)
713 {
714 if (hidden_cursor)
715 {
716 hidden_cursor = 0;
717 want_refresh = 1;
718 }
719
720 blink_ev.start (NOW + BLINK_INTERVAL);
721 }
722#endif
723
724#if defined(POINTER_BLANK)
725 if ((Options & Opt_pointerBlank)
726 && (pointerBlankDelay > 0))
727 {
728 if (xev.type == MotionNotify
729 || xev.type == ButtonPress
730 || xev.type == ButtonRelease)
731 if (hidden_pointer)
732 pointer_unblank ();
733
734 if (xev.type == KeyPress && hidden_pointer == 0)
735 pointer_blank ();
736 }
737#endif
738
739#ifdef USE_XIM
740 if (!XFilterEvent (&xev, xev.xany.window))
741#endif
742 rxvt_process_x_event (this, &xev);
743 }
744 while (XPending (Xdisplay));
745}
746
747void
748rxvt_term::blink_cb (time_watcher &w) 1034rxvt_term::cursor_blink_cb (time_watcher &w)
749{ 1035{
750 w.at += BLINK_INTERVAL;
751 hidden_cursor = !hidden_cursor; 1036 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 1037 want_refresh = 1;
753}
754 1038
1039 w.start (w.at + CURSOR_BLINK_INTERVAL);
1040}
1041#endif
1042
1043#ifdef TEXT_BLINK
755void 1044void
756rxvt_term::x_cb (io_watcher &w, short revents) 1045rxvt_term::text_blink_cb (time_watcher &w)
757{ 1046{
758 SET_R (this); 1047 if (scr_refresh_rend (RS_Blink, RS_Blink))
759 SET_LOCALE (locale); 1048 {
760 1049 hidden_text = !hidden_text;
761 process_x_events (); 1050 want_refresh = 1;
1051 w.start (w.at + TEXT_BLINK_INTERVAL);
1052 }
762} 1053}
1054#endif
1055
1056#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1057void
1058rxvt_term::cont_scroll_cb (time_watcher &w)
1059{
1060 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1061 scr_page (scrollbar_isUp() ? UP : DN, 1))
1062 {
1063 want_refresh = 1;
1064 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1065 }
1066}
1067#endif
1068
1069#ifdef SELECTION_SCROLLING
1070void
1071rxvt_term::sel_scroll_cb (time_watcher &w)
1072{
1073 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1074 {
1075 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1076 want_refresh = 1;
1077 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1078 }
1079}
1080#endif
1081
1082#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1083void
1084rxvt_term::slip_wheel_cb (time_watcher &w)
1085{
1086 if (mouse_slip_wheel_speed == 0
1087 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1088 : scr_page (UP, mouse_slip_wheel_speed))
1089 {
1090 if (view_start == top_row || view_start == 0)
1091 mouse_slip_wheel_speed = 0;
1092
1093 want_refresh = 1;
1094 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1095 }
1096}
1097#endif
1098
1099#if LINUX_YIELD_HACK
1100static struct event_handler
1101{
1102 check_watcher yield_ev;
1103
1104 void yield_cb (check_watcher &w)
1105 {
1106 // this should really be sched_yield(), but the linux guys thought
1107 // that giving a process calling sched_yield () less cpu time than
1108 // ones with high nice levels.
1109
1110 struct timespec ts = { 0, 0 };
1111 nanosleep (&ts, 0);
1112
1113 w.stop ();
1114 }
1115
1116 event_handler ()
1117 : yield_ev (this, &event_handler::yield_cb)
1118 {
1119 }
1120} event_handler;
1121#endif
763 1122
764bool 1123bool
765rxvt_term::pty_fill () 1124rxvt_term::pty_fill ()
766{ 1125{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1126 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1127
1128 if (CBUFSIZ == n)
1129 {
1130 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1131 n = 0;
1132 }
768 1133
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1134 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1135 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1136 cmdbuf_endp = cmdbuf_ptr + n;
772 1137
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1138 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1139
775 if (n > 0) 1140 if (r > 0)
776 { 1141 {
777 cmdbuf_endp += n; 1142 cmdbuf_endp += r;
778 return true; 1143 return true;
779 } 1144 }
780 else if (n < 0 && errno != EAGAIN) 1145 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1146 {
1147#if LINUX_YIELD_HACK
1148 if (display->is_local)
1149 event_handler.yield_ev.start ();
1150#endif
1151 }
1152 else
1153 {
1154 pty_ev.stop ();
1155
1156 if (!OPTION (Opt_hold))
781 destroy (); 1157 destroy ();
782 1158 }
1159
783 return false; 1160 return false;
784} 1161}
785 1162
786void 1163void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1164rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1165{
789 SET_R (this); 1166 make_current ();
790 SET_LOCALE (locale); 1167
1168 if (revents & EVENT_READ)
1169 // loop, but don't allow a single term to monopolize us
1170 while (pty_fill ())
1171 if (cmd_parse ())
1172 break;
791 1173
792 if (revents & EVENT_WRITE) 1174 if (revents & EVENT_WRITE)
793 tt_write (0, 0); 1175 pty_write ();
794 else if (revents & EVENT_READ) 1176}
1177
1178void
1179rxvt_term::pointer_unblank ()
1180{
1181 XDefineCursor (xdisp, vt, TermWin_cursor);
1182 recolour_cursor ();
1183
1184#ifdef POINTER_BLANK
1185 hidden_pointer = 0;
1186
1187 if (OPTION (Opt_pointerBlank))
1188 pointer_ev.start (NOW + pointerBlankDelay);
1189#endif
1190}
1191
1192#ifdef POINTER_BLANK
1193void
1194rxvt_term::pointer_blank ()
1195{
1196 if (!OPTION (Opt_pointerBlank))
1197 return;
1198
1199 XDefineCursor (xdisp, vt, display->blank_cursor);
1200 XFlush (xdisp);
1201
1202 hidden_pointer = 1;
1203}
1204
1205void
1206rxvt_term::pointer_cb (time_watcher &w)
1207{
1208 make_current ();
1209
1210 pointer_blank ();
1211}
1212#endif
1213
1214void
1215rxvt_term::mouse_report (XButtonEvent &ev)
1216{
1217 int button_number, key_state = 0;
1218 int x, y;
1219
1220 x = ev.x;
1221 y = ev.y;
1222 pixel_position (&x, &y);
1223
1224 if (MEvent.button == AnyButton)
1225 button_number = 3;
1226 else
1227 {
1228 button_number = MEvent.button - Button1;
1229 /* add 0x3D for wheel events, like xterm does */
1230 if (button_number >= 3)
1231 button_number += (64 - 3);
1232 }
1233
1234 if (priv_modes & PrivMode_MouseX10)
1235 {
1236 /*
1237 * do not report ButtonRelease
1238 * no state info allowed
1239 */
1240 key_state = 0;
1241 if (button_number == 3)
1242 return;
1243 }
1244 else
1245 {
1246 /* XTerm mouse reporting needs these values:
1247 * 4 = Shift
1248 * 8 = Meta
1249 * 16 = Control
1250 * plus will add in our own Double-Click reporting
1251 * 32 = Double Click
1252 */
1253 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1254 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1255 + ((MEvent.state & ControlMask) ? 16 : 0);
1256#ifdef MOUSE_REPORT_DOUBLECLICK
1257 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1258#endif
1259 }
1260
1261#if DEBUG_MOUSEREPORT
1262 fprintf (stderr, "Mouse [");
1263 if (key_state & 16)
1264 fputc ('C', stderr);
1265 if (key_state & 4)
1266 fputc ('S', stderr);
1267 if (key_state & 8)
1268 fputc ('A', stderr);
1269 if (key_state & 32)
1270 fputc ('2', stderr);
1271 fprintf (stderr, "]: <%d>, %d/%d\n",
1272 button_number,
1273 x + 1,
1274 y + 1);
1275#endif
1276
1277 tt_printf ("\033[M%c%c%c",
1278 (32 + button_number + key_state),
1279 (32 + x + 1),
1280 (32 + y + 1));
1281}
1282
1283/*{{{ process an X event */
1284void
1285rxvt_term::x_cb (XEvent &ev)
1286{
1287 make_current ();
1288
1289 dLocal (Display *, xdisp);
1290
1291 if (ev.xany.window == vt
1292 && SHOULD_INVOKE (HOOK_X_EVENT)
1293 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1294 return;
1295
1296 // for XQueryPointer
1297 Window unused_root, unused_child;
1298 int unused_root_x, unused_root_y;
1299 unsigned int unused_mask;
1300
1301 switch (ev.type)
1302 {
1303 case KeyPress:
1304#if ISO_14755
1305 if (!(iso14755buf & ISO_14755_52))
1306#endif
1307 lookup_key (ev.xkey);
1308
1309 break;
1310
1311 case KeyRelease:
1312 {
1313#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1314 KeySym keysym;
1315
1316 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1317#endif
1318
1319#if ENABLE_FRILLS || ISO_14755
1320 // ISO 14755 support
1321 if (iso14755buf)
1322 if (iso14755buf & ISO_14755_52)
1323 {
1324# if ENABLE_OVERLAY
1325 scr_overlay_off ();
1326# endif
1327# if ISO_14755
1328 // iso14755 part 5.2 handling: release time
1329 // first: controls
1330 if ((ev.xkey.state & ControlMask)
1331 && ((keysym >= 0x40 && keysym <= 0x5f)
1332 || (keysym >= 0x61 && keysym <= 0x7f)))
1333 {
1334 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1335 commit_iso14755 ();
1336 goto skip_switch;
1337 }
1338
1339 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1340 if (i[0] == keysym)
1341 {
1342 iso14755buf = ISO_14755_51 | i[1];
1343 commit_iso14755 ();
1344 goto skip_switch;
1345 }
1346
1347 scr_bell ();
1348# endif
1349 iso14755buf = 0;
1350 break;
1351 }
1352 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1353 {
1354# if ENABLE_OVERLAY
1355 scr_overlay_off ();
1356# endif
1357 if (iso14755buf & ISO_14755_51)
1358 commit_iso14755 ();
1359#if ISO_14755
1360 else if (iso14755buf & ISO_14755_STARTED)
1361 {
1362 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1363
1364 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1365 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1366 }
1367# endif
1368 else
1369 iso14755buf = 0;
1370 }
1371#endif
1372
1373 if (ev.xany.window == vt
1374 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1375 break;
1376
1377#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1378 if (!(ev.xkey.state & ControlMask))
1379 slip_wheel_ev.stop ();
1380 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1381 mouse_slip_wheel_speed = 0;
1382#endif
1383 break;
1384 }
1385
1386 case ButtonPress:
1387 button_press (ev.xbutton);
1388 break;
1389
1390 case ButtonRelease:
1391 button_release (ev.xbutton);
1392 break;
1393
1394 case ClientMessage:
1395 if (ev.xclient.format == 32
1396 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1397 {
1398 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1399 {
1400 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1401 {
1402 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1403 {
1404 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1405 destroy ();
1406 }
1407#if ENABLE_EWMH
1408 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1409 XSendEvent (xdisp, ev.xclient.window = display->root,
1410 False, SubstructureRedirectMask | SubstructureNotifyMask,
1411 &ev);
1412#endif
1413 }
1414 }
1415#if ENABLE_XEMBED
1416 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1417 {
1418 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1419 focus_in ();
1420 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1421 focus_out ();
1422 }
1423#endif
1424 }
1425 break;
1426
1427 case MappingNotify:
1428 XRefreshKeyboardMapping (&ev.xmapping);
1429 break;
1430
1431 /*
1432 * XXX: this is not the _current_ arrangement
1433 * Here's my conclusion:
1434 * If the window is completely unobscured, use bitblt's
1435 * to scroll. Even then, they're only used when doing partial
1436 * screen scrolling. When partially obscured, we have to fill
1437 * in the GraphicsExpose parts, which means that after each refresh,
1438 * we need to wait for the graphics expose or Noexpose events,
1439 * which ought to make things real slow!
1440 */
1441 case VisibilityNotify:
1442 switch (ev.xvisibility.state)
1443 {
1444 case VisibilityUnobscured:
1445 refresh_type = FAST_REFRESH;
1446 break;
1447 case VisibilityPartiallyObscured:
1448 refresh_type = SLOW_REFRESH;
1449 break;
1450 default:
1451 refresh_type = NO_REFRESH;
1452 break;
1453 }
1454 break;
1455
1456 case FocusIn:
1457 focus_in ();
1458 break;
1459
1460 case FocusOut:
1461 focus_out ();
1462 break;
1463
1464 case ConfigureNotify:
1465 if (ev.xconfigure.window == parent[0])
1466 {
1467 while (XCheckTypedWindowEvent (xdisp, ev.xconfigure.window, ConfigureNotify, &ev))
1468 ;
1469
1470 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1471 {
1472 seen_resize = 1;
1473 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1474 }
1475
1476 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1477
1478#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1479 if (OPTION (Opt_transparent))
1480 check_our_parents ();
1481#endif
1482 }
1483 break;
1484
1485 case PropertyNotify:
1486 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1487 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1488 && ev.xproperty.state == PropertyNewValue)
1489 selection_property (ev.xproperty.window, ev.xproperty.atom);
1490
1491 break;
1492
1493 case SelectionClear:
1494 selection_clear ();
1495 break;
1496
1497 case SelectionNotify:
1498 if (selection_wait == Sel_normal)
1499 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1500 break;
1501
1502 case SelectionRequest:
1503 selection_send (ev.xselectionrequest);
1504 break;
1505
1506 case MapNotify:
1507 mapped = 1;
1508#ifdef TEXT_BLINK
1509 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1510#endif
1511 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1512 break;
1513
1514 case UnmapNotify:
1515 mapped = 0;
1516#ifdef TEXT_BLINK
1517 text_blink_ev.stop ();
1518#endif
1519 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1520 break;
1521
1522#ifdef TRANSPARENT
1523 case ReparentNotify:
1524 rootwin_cb (ev);
1525 break;
1526#endif /* TRANSPARENT */
1527
1528 case GraphicsExpose:
1529 case Expose:
1530 if (ev.xany.window == vt)
1531 {
1532 do
1533 scr_expose (ev.xexpose.x, ev.xexpose.y,
1534 ev.xexpose.width, ev.xexpose.height, False);
1535 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev));
1536
1537 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1538
1539 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev))
1540 scr_expose (ev.xexpose.x, ev.xexpose.y,
1541 ev.xexpose.width, ev.xexpose.height, False);
1542
1543 want_refresh = 1;
1544 }
1545 else
1546 {
1547 XEvent unused_event;
1548
1549 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, Expose, &unused_event))
1550 ;
1551 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, GraphicsExpose, &unused_event))
1552 ;
1553
1554 if (isScrollbarWindow (ev.xany.window))
1555 {
1556 scrollBar.setIdle ();
1557 scrollbar_show (0);
1558 }
1559
1560#ifdef TRANSPARENT
1561 if (am_transparent && ev.xany.window == parent[0])
1562 XClearWindow (xdisp, ev.xany.window);
1563#endif
1564 }
1565 break;
1566
1567 case MotionNotify:
1568#ifdef POINTER_BLANK
1569 if (hidden_pointer)
1570 pointer_unblank ();
1571#endif
1572 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1573 break;
1574
1575 if (ev.xany.window == vt)
1576 {
1577 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1578 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1579 ; // nop
1580 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1581 {
1582 while (XCheckTypedWindowEvent (xdisp, vt, MotionNotify, &ev))
1583 ;
1584
1585 XQueryPointer (xdisp, vt,
1586 &unused_root, &unused_child,
1587 &unused_root_x, &unused_root_y,
1588 &ev.xbutton.x, &ev.xbutton.y,
1589 &ev.xbutton.state);
1590#ifdef MOUSE_THRESHOLD
1591 /* deal with a `jumpy' mouse */
1592 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1593 {
1594#endif
1595#if ISO_14755
1596 // 5.4
1597 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1598 {
1599 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1600 break;
1601 }
1602#endif
1603 selection_extend (ev.xbutton.x, ev.xbutton.y,
1604 ev.xbutton.state & Button3Mask ? 2 : 0);
1605
1606#ifdef SELECTION_SCROLLING
1607 if (ev.xbutton.y < int_bwidth
1608 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1609 {
1610 int dist;
1611
1612 /* don't clobber the current delay if we are
1613 * already in the middle of scrolling.
1614 */
1615 if (!sel_scroll_ev.active)
1616 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1617
1618 /* save the event params so we can highlight
1619 * the selection in the pending-scroll loop
1620 */
1621 selection_save_x = ev.xbutton.x;
1622 selection_save_y = ev.xbutton.y;
1623 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1624
1625 /* calc number of lines to scroll */
1626 if (ev.xbutton.y < int_bwidth)
1627 {
1628 scroll_selection_dir = UP;
1629 dist = int_bwidth - ev.xbutton.y;
1630 }
1631 else
1632 {
1633 scroll_selection_dir = DN;
1634 dist = ev.xbutton.y - (int_bwidth + height);
1635 }
1636
1637 scroll_selection_lines = Pixel2Height (dist)
1638 / SELECTION_SCROLL_LINE_SPEEDUP
1639 + 1;
1640 min_it (scroll_selection_lines,
1641 SELECTION_SCROLL_MAX_LINES);
1642 }
1643 else
1644 {
1645 /* we are within the text window, so we
1646 * shouldn't be scrolling
1647 */
1648 if (sel_scroll_ev.active)
1649 sel_scroll_ev.stop();
1650 }
1651#endif
1652#ifdef MOUSE_THRESHOLD
1653 }
1654#endif
1655 }
1656 }
1657 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1658 {
1659 while (XCheckTypedWindowEvent (xdisp, scrollBar.win,
1660 MotionNotify, &ev))
1661 ;
1662
1663 XQueryPointer (xdisp, scrollBar.win,
1664 &unused_root, &unused_child,
1665 &unused_root_x, &unused_root_y,
1666 &ev.xbutton.x, &ev.xbutton.y,
1667 &unused_mask);
1668 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1669 scrollbar_size ());
1670 want_refresh = 1;
1671 refresh_limit = 0;
1672 scrollbar_show (1);
1673 }
1674 break;
1675 }
1676
1677skip_switch: ;
1678
1679#if defined(CURSOR_BLINK)
1680 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1681 {
1682 if (hidden_cursor)
1683 {
1684 hidden_cursor = 0;
1685 want_refresh = 1;
1686 }
1687
1688 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1689 }
1690#endif
1691
1692#if defined(POINTER_BLANK)
1693 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1694 {
1695 if (ev.type == MotionNotify
1696 || ev.type == ButtonPress
1697 || ev.type == ButtonRelease)
1698 if (hidden_pointer)
1699 pointer_unblank ();
1700
1701 if (ev.type == KeyPress && hidden_pointer == 0)
1702 pointer_blank ();
1703 }
1704#endif
1705}
1706
1707void
1708rxvt_term::focus_in ()
1709{
1710 if (!focus)
1711 {
1712 focus = 1;
1713 want_refresh = 1;
1714
1715 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1716
1717#if USE_XIM
1718 if (Input_Context != NULL)
1719 {
1720 IMSetStatusPosition ();
1721 XSetICFocus (Input_Context);
1722 }
1723#endif
1724#if CURSOR_BLINK
1725 if (OPTION (Opt_cursorBlink))
1726 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1727#endif
1728#if OFF_FOCUS_FADING
1729 if (rs[Rs_fade])
1730 {
1731 pix_colors = pix_colors_focused;
1732 scr_recolour ();
1733 }
1734#endif
1735 }
1736}
1737
1738void
1739rxvt_term::focus_out ()
1740{
1741 if (focus)
1742 {
1743 focus = 0;
1744 want_refresh = 1;
1745
1746 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1747
1748#if ENABLE_FRILLS || ISO_14755
1749 if (iso14755buf)
1750 {
1751 iso14755buf = 0;
1752# if ENABLE_OVERLAY
1753 scr_overlay_off ();
1754# endif
1755 }
1756#endif
1757#if USE_XIM
1758 if (Input_Context != NULL)
1759 XUnsetICFocus (Input_Context);
1760#endif
1761#if CURSOR_BLINK
1762 if (OPTION (Opt_cursorBlink))
1763 cursor_blink_ev.stop ();
1764 hidden_cursor = 0;
1765#endif
1766#if OFF_FOCUS_FADING
1767 if (rs[Rs_fade])
1768 {
1769 pix_colors = pix_colors_unfocused;
1770 scr_recolour ();
1771 }
1772#endif
1773 }
1774}
1775
1776#if TRANSPARENT
1777void
1778rxvt_term::rootwin_cb (XEvent &ev)
1779{
1780 make_current ();
1781
1782 switch (ev.type)
1783 {
1784 case PropertyNotify:
1785 /*
1786 * if user used some Esetroot compatible prog to set the root bg,
1787 * use the property to determine the pixmap. We use it later on.
1788 */
1789 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1790 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1791 return;
1792
1793 /* FALLTHROUGH */
1794 case ReparentNotify:
1795 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1796 want_refresh = want_full_refresh = 1;
1797 break;
1798 }
1799}
1800#endif
1801
1802void
1803rxvt_term::button_press (XButtonEvent &ev)
1804{
1805 int reportmode = 0, clickintime;
1806
1807 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1808
1809 if (!bypass_keystate)
1810 reportmode = !! (priv_modes & PrivMode_mouse_report);
1811
1812 /*
1813 * VT window processing of button press
1814 */
1815 if (ev.window == vt)
1816 {
1817 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1818 return;
1819
1820#if ISO_14755
1821 // 5.4
1822 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1823 {
1824 iso14755_54 (ev.x, ev.y);
1825 return;
1826 }
1827#endif
1828
1829 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1830
1831 if (reportmode)
1832 {
1833 /* mouse report from vt window */
1834 /* save the xbutton state (for ButtonRelease) */
1835 MEvent.state = ev.state;
1836#ifdef MOUSE_REPORT_DOUBLECLICK
1837 if (ev.button == MEvent.button && clickintime)
1838 {
1839 /* same button, within alloted time */
1840 MEvent.clicks++;
1841
1842 if (MEvent.clicks > 1)
1843 {
1844 /* only report double clicks */
1845 MEvent.clicks = 2;
1846 mouse_report (ev);
1847
1848 /* don't report the release */
1849 MEvent.clicks = 0;
1850 MEvent.button = AnyButton;
1851 }
1852 }
1853 else
1854 {
1855 /* different button, or time expired */
1856 MEvent.clicks = 1;
1857 MEvent.button = ev.button;
1858 mouse_report (ev);
1859 }
1860#else
1861 MEvent.button = ev.button;
1862 mouse_report (ev);
1863#endif /* MOUSE_REPORT_DOUBLECLICK */
1864
1865 }
1866 else
1867 {
1868 if (ev.button != MEvent.button)
1869 MEvent.clicks = 0;
1870
1871 switch (ev.button)
1872 {
1873 case Button1:
1874 /* allow meta + click to select rectangular areas */
1875 /* should be done in screen.C */
1876#if ENABLE_FRILLS
1877 selection.rect = !!(ev.state & ModMetaMask);
1878#else
1879 selection.rect = false;
1880#endif
1881
1882 /* allow shift+left click to extend selection */
1883 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1884 {
1885 if (MEvent.button == Button1 && clickintime)
1886 selection_rotate (ev.x, ev.y);
1887 else
1888 selection_extend (ev.x, ev.y, 1);
1889 }
1890 else
1891 {
1892 if (MEvent.button == Button1 && clickintime)
1893 MEvent.clicks++;
1894 else
1895 MEvent.clicks = 1;
1896
1897 selection_click (MEvent.clicks, ev.x, ev.y);
1898 }
1899
1900 MEvent.button = Button1;
1901 break;
1902
1903 case Button3:
1904 if (MEvent.button == Button3 && clickintime)
1905 selection_rotate (ev.x, ev.y);
1906 else
1907 selection_extend (ev.x, ev.y, 1);
1908
1909 MEvent.button = Button3;
1910 break;
1911 }
1912 }
1913
1914 MEvent.time = ev.time;
1915 return;
1916 }
1917
1918 /*
1919 * Scrollbar window processing of button press
1920 */
1921 if (isScrollbarWindow (ev.window))
1922 {
1923 scrollBar.setIdle ();
1924 /*
1925 * Rxvt-style scrollbar:
1926 * move up if mouse is above slider
1927 * move dn if mouse is below slider
1928 *
1929 * XTerm-style scrollbar:
1930 * Move display proportional to pointer location
1931 * pointer near top -> scroll one line
1932 * pointer near bot -> scroll full page
1933 */
1934#ifndef NO_SCROLLBAR_REPORT
1935 if (reportmode)
1936 {
1937 /*
1938 * Mouse report disabled scrollbar:
1939 * arrow buttons - send up/down
1940 * click on scrollbar - send pageup/down
1941 */
1942 if ((scrollBar.style == R_SB_NEXT
1943 && scrollbarnext_upButton (ev.y))
1944 || (scrollBar.style == R_SB_RXVT
1945 && scrollbarrxvt_upButton (ev.y)))
1946 tt_printf ("\033[A");
1947 else if ((scrollBar.style == R_SB_NEXT
1948 && scrollbarnext_dnButton (ev.y))
1949 || (scrollBar.style == R_SB_RXVT
1950 && scrollbarrxvt_dnButton (ev.y)))
1951 tt_printf ("\033[B");
1952 else
1953 switch (ev.button)
1954 {
1955 case Button2:
1956 tt_printf ("\014");
1957 break;
1958 case Button1:
1959 tt_printf ("\033[6~");
1960 break;
1961 case Button3:
1962 tt_printf ("\033[5~");
1963 break;
1964 }
1965 }
1966 else
1967#endif /* NO_SCROLLBAR_REPORT */
1968
1969 {
1970 char upordown = 0;
1971
1972 if (scrollBar.style == R_SB_NEXT)
1973 {
1974 if (scrollbarnext_upButton (ev.y))
1975 upordown = -1; /* up */
1976 else if (scrollbarnext_dnButton (ev.y))
1977 upordown = 1; /* down */
1978 }
1979 else if (scrollBar.style == R_SB_RXVT)
1980 {
1981 if (scrollbarrxvt_upButton (ev.y))
1982 upordown = -1; /* up */
1983 else if (scrollbarrxvt_dnButton (ev.y))
1984 upordown = 1; /* down */
1985 }
1986 if (upordown)
1987 {
1988#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1989 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1990#endif
1991 if (scr_page (upordown < 0 ? UP : DN, 1))
1992 {
1993 if (upordown < 0)
1994 scrollBar.setUp ();
1995 else
1996 scrollBar.setDn ();
1997 }
1998 }
1999 else
2000 switch (ev.button)
2001 {
2002 case Button2:
2003 switch (scrollbar_align)
2004 {
2005 case R_SB_ALIGN_TOP:
2006 csrO = 0;
2007 break;
2008 case R_SB_ALIGN_CENTRE:
2009 csrO = (scrollBar.bot - scrollBar.top) / 2;
2010 break;
2011 case R_SB_ALIGN_BOTTOM:
2012 csrO = scrollBar.bot - scrollBar.top;
2013 break;
2014 }
2015
2016 if (scrollBar.style == R_SB_XTERM
2017 || scrollbar_above_slider (ev.y)
2018 || scrollbar_below_slider (ev.y))
2019 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2020
2021 scrollBar.setMotion ();
2022 break;
2023
2024 case Button1:
2025 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2026 csrO = ev.y - scrollBar.top;
2027 /* FALLTHROUGH */
2028
2029 case Button3:
2030 if (scrollBar.style != R_SB_XTERM)
2031 {
2032 if (scrollbar_above_slider (ev.y))
2033# ifdef RXVT_SCROLL_FULL
2034 scr_page (UP, nrow - 1);
2035# else
2036 scr_page (UP, nrow / 4);
2037# endif
2038 else if (scrollbar_below_slider (ev.y))
2039# ifdef RXVT_SCROLL_FULL
2040 scr_page (DN, nrow - 1);
2041# else
2042 scr_page (DN, nrow / 4);
2043# endif
2044 else
2045 scrollBar.setMotion ();
2046 }
2047 else
2048 {
2049 scr_page ((ev.button == Button1 ? DN : UP),
2050 (nrow
2051 * scrollbar_position (ev.y)
2052 / scrollbar_size ()));
2053 }
2054
2055 break;
2056 }
2057 }
2058
2059 return;
2060 }
2061}
2062
2063void
2064rxvt_term::button_release (XButtonEvent &ev)
2065{
2066 int reportmode = 0;
2067
2068 csrO = 0; /* reset csr Offset */
2069 if (!bypass_keystate)
2070 reportmode = !! (priv_modes & PrivMode_mouse_report);
2071
2072 if (scrollbar_isUpDn ())
2073 {
2074 scrollBar.setIdle ();
2075 scrollbar_show (0);
2076 }
2077
2078#ifdef SELECTION_SCROLLING
2079 if (sel_scroll_ev.active)
2080 sel_scroll_ev.stop();
2081#endif
2082
2083 if (ev.window == vt)
2084 {
2085 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2086 return;
2087
2088#if ISO_14755
2089 // 5.4
2090 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2091 return;
2092#endif
2093
2094 if (reportmode)
2095 {
2096 /* mouse report from vt window */
2097 /* don't report release of wheel "buttons" */
2098 if (ev.button >= 4)
2099 return;
2100#ifdef MOUSE_REPORT_DOUBLECLICK
2101 /* only report the release of 'slow' single clicks */
2102 if (MEvent.button != AnyButton
2103 && (ev.button != MEvent.button
2104 || (ev.time - MEvent.time
2105 > MULTICLICK_TIME / 2)))
2106 {
2107 MEvent.clicks = 0;
2108 MEvent.button = AnyButton;
2109 mouse_report (ev);
2110 }
2111#else /* MOUSE_REPORT_DOUBLECLICK */
2112 MEvent.button = AnyButton;
2113 mouse_report (ev);
2114#endif /* MOUSE_REPORT_DOUBLECLICK */
2115 return;
2116 }
2117
2118 /*
2119 * dumb hack to compensate for the failure of click-and-drag
2120 * when overriding mouse reporting
2121 */
2122 if (priv_modes & PrivMode_mouse_report
2123 && bypass_keystate
2124 && ev.button == Button1 && MEvent.clicks <= 1)
2125 selection_extend (ev.x, ev.y, 0);
2126
2127 switch (ev.button)
2128 {
2129 case Button1:
2130 case Button3:
2131 selection_make (ev.time);
2132 break;
2133
2134 case Button2:
2135 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2136 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2137 break;
2138
2139#ifdef MOUSE_WHEEL
2140 case Button4:
2141 case Button5:
2142 {
2143 int i;
2144 page_dirn v;
2145
2146 v = ev.button == Button4 ? UP : DN;
2147
2148 if (ev.state & ShiftMask)
2149 i = 1;
2150 else if (OPTION (Opt_mouseWheelScrollPage))
2151 i = nrow - 1;
2152 else
2153 i = 5;
2154
2155# ifdef MOUSE_SLIP_WHEELING
2156 if (ev.state & ControlMask)
2157 {
2158 mouse_slip_wheel_speed += v ? -1 : 1;
2159 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2160 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2161
2162 if (slip_wheel_ev.at < NOW)
2163 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2164
2165 slip_wheel_ev.start ();
2166 }
2167 else
2168 {
2169# endif
2170 scr_page (v, i);
2171 scrollbar_show (1);
2172# ifdef MOUSE_SLIP_WHEELING
2173 }
2174# endif
2175 }
2176 break;
2177#endif
2178 }
2179 }
2180}
2181
2182#ifdef TRANSPARENT
2183#if TINTING
2184/* taken from aterm-0.4.2 */
2185
2186typedef uint32_t RUINT32T;
2187
2188void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2189{
2190 int sh_r, sh_g, sh_b;
2191 RUINT32T mask_r, mask_g, mask_b;
2192 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2193 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2194 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2195 int i;
2196
2197 Visual *visual = term->visual;
2198
2199 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2200
2201 /* for convenience */
2202 mask_r = visual->red_mask;
2203 mask_g = visual->green_mask;
2204 mask_b = visual->blue_mask;
2205
2206 /* boring lookup table pre-initialization */
2207 switch (srcImage->bits_per_pixel) {
2208 case 15:
2209 if ((mask_r != 0x7c00) ||
2210 (mask_g != 0x03e0) ||
2211 (mask_b != 0x001f))
2212 return;
2213 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2214 lookup_r = lookup;
2215 lookup_g = lookup+32;
2216 lookup_b = lookup+32+32;
2217 sh_r = 10;
2218 sh_g = 5;
2219 sh_b = 0;
2220 break;
2221 case 16:
2222 if ((mask_r != 0xf800) ||
2223 (mask_g != 0x07e0) ||
2224 (mask_b != 0x001f))
2225 return;
2226 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2227 lookup_r = lookup;
2228 lookup_g = lookup+32;
2229 lookup_b = lookup+32+64;
2230 sh_r = 11;
2231 sh_g = 5;
2232 sh_b = 0;
2233 break;
2234 case 24:
2235 if ((mask_r != 0xff0000) ||
2236 (mask_g != 0x00ff00) ||
2237 (mask_b != 0x0000ff))
2238 return;
2239 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2240 lookup_r = lookup;
2241 lookup_g = lookup+256;
2242 lookup_b = lookup+256+256;
2243 sh_r = 16;
2244 sh_g = 8;
2245 sh_b = 0;
2246 break;
2247 case 32:
2248 if ((mask_r != 0xff0000) ||
2249 (mask_g != 0x00ff00) ||
2250 (mask_b != 0x0000ff))
2251 return;
2252 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2253 lookup_r = lookup;
2254 lookup_g = lookup+256;
2255 lookup_b = lookup+256+256;
2256 sh_r = 16;
2257 sh_g = 8;
2258 sh_b = 0;
2259 break;
2260 default:
2261 return; /* we do not support this color depth */
2262 }
2263
2264 /* prepare limits for color transformation (each channel is handled separately) */
2265 if (shade < 0) {
2266 shade = -shade;
2267 if (shade < 0) shade = 0;
2268 if (shade > 100) shade = 100;
2269
2270 lower_lim_r = 65535-rm;
2271 lower_lim_g = 65535-gm;
2272 lower_lim_b = 65535-bm;
2273
2274 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2275 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2276 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2277
2278 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2279 } else {
2280 if (shade < 0) shade = 0;
2281 if (shade > 100) shade = 100;
2282
2283 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2284
2285 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2286 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2287 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2288 }
2289
2290 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2291 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2292 {
2293 unsigned int tmp;
2294
2295 tmp = lower_lim_r;
2296 lower_lim_r = lower_lim_b;
2297 lower_lim_b = tmp;
2298
2299 tmp = upper_lim_r;
2300 upper_lim_r = upper_lim_b;
2301 upper_lim_b = tmp;
2302 }
2303
2304 /* fill our lookup tables */
2305 for (i = 0; i <= mask_r>>sh_r; i++)
2306 {
2307 RUINT32T tmp;
2308 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2309 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2310 lookup_r[i] = (tmp/65535)<<sh_r;
2311 }
2312 for (i = 0; i <= mask_g>>sh_g; i++)
2313 {
2314 RUINT32T tmp;
2315 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2316 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2317 lookup_g[i] = (tmp/65535)<<sh_g;
2318 }
2319 for (i = 0; i <= mask_b>>sh_b; i++)
2320 {
2321 RUINT32T tmp;
2322 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2323 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2324 lookup_b[i] = (tmp/65535)<<sh_b;
2325 }
2326
2327 /* apply table to input image (replacing colors by newly calculated ones) */
2328 switch (srcImage->bits_per_pixel)
2329 {
2330 case 15:
2331 {
2332 unsigned short *p1, *pf, *p, *pl;
2333 p1 = (unsigned short *) srcImage->data;
2334 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2335 while (p1 < pf)
795 { 2336 {
796 bool flag = true; 2337 p = p1;
2338 pl = p1 + srcImage->width;
2339 for (; p < pl; p++)
2340 {
2341 *p = lookup_r[(*p & 0x7c00)>>10] |
2342 lookup_g[(*p & 0x03e0)>> 5] |
2343 lookup_b[(*p & 0x001f)];
2344 }
2345 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2346 }
2347 break;
2348 }
2349 case 16:
2350 {
2351 unsigned short *p1, *pf, *p, *pl;
2352 p1 = (unsigned short *) srcImage->data;
2353 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2354 while (p1 < pf)
2355 {
2356 p = p1;
2357 pl = p1 + srcImage->width;
2358 for (; p < pl; p++)
2359 {
2360 *p = lookup_r[(*p & 0xf800)>>11] |
2361 lookup_g[(*p & 0x07e0)>> 5] |
2362 lookup_b[(*p & 0x001f)];
2363 }
2364 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2365 }
2366 break;
2367 }
2368 case 24:
2369 {
2370 unsigned char *p1, *pf, *p, *pl;
2371 p1 = (unsigned char *) srcImage->data;
2372 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2373 while (p1 < pf)
2374 {
2375 p = p1;
2376 pl = p1 + srcImage->width * 3;
2377 for (; p < pl; p += 3)
2378 {
2379 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2380 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2381 p[2] = lookup_r[(p[2] & 0x0000ff)];
2382 }
2383 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2384 }
2385 break;
2386 }
2387 case 32:
2388 {
2389 RUINT32T *p1, *pf, *p, *pl;
2390 p1 = (RUINT32T *) srcImage->data;
2391 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
797 2392
798 // loop, but don't allow a single term to monopolize us 2393 while (p1 < pf)
799 // the number of loops is fully arbitrary, and thus wrong 2394 {
800 while (flag && pty_fill ()) 2395 p = p1;
2396 pl = p1 + srcImage->width;
2397 for (; p < pl; p++)
2398 {
2399 *p = lookup_r[(*p & 0xff0000)>>16] |
2400 lookup_g[(*p & 0x00ff00)>> 8] |
2401 lookup_b[(*p & 0x0000ff)] |
2402 (*p & ~0xffffff);
2403 }
2404 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2405 }
2406 break;
2407 }
2408 }
2409
2410 free (lookup);
2411}
2412#endif
2413
2414/*
2415 * Check our parents are still who we think they are.
2416 * Do transparency updates if required
2417 */
2418int
2419rxvt_term::check_our_parents ()
2420{
2421 int i, pchanged, aformat, have_pixmap, rootdepth;
2422 unsigned long nitems, bytes_after;
2423 Atom atype;
2424 unsigned char *prop = NULL;
2425 Window root, oldp, *list;
2426 Pixmap rootpixmap = None;
2427 XWindowAttributes wattr, wrootattr;
2428
2429 pchanged = 0;
2430
2431 if (!OPTION (Opt_transparent))
2432 return pchanged; /* Don't try any more */
2433
2434 XGetWindowAttributes (xdisp, display->root, &wrootattr);
2435 rootdepth = wrootattr.depth;
2436
2437 XGetWindowAttributes (xdisp, parent[0], &wattr);
2438
2439 if (rootdepth != wattr.depth)
2440 {
2441 if (am_transparent)
2442 {
2443 pchanged = 1;
2444 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2445 am_transparent = am_pixmap_trans = 0;
2446 }
2447
2448 return pchanged; /* Don't try any more */
2449 }
2450
2451 /* Get all X ops out of the queue so that our information is up-to-date. */
2452 XSync (xdisp, False);
2453
2454 /*
2455 * Make the frame window set by the window manager have
2456 * the root background. Some window managers put multiple nested frame
2457 * windows for each client, so we have to take care about that.
2458 */
2459 i = (xa[XA_XROOTPMAP_ID]
2460 && XGetWindowProperty (xdisp, display->root, xa[XA_XROOTPMAP_ID],
2461 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2462 &nitems, &bytes_after, &prop) == Success);
2463
2464 if (!i || prop == NULL)
2465 i = (xa[XA_ESETROOT_PMAP_ID]
2466 && XGetWindowProperty (xdisp, display->root, xa[XA_ESETROOT_PMAP_ID],
2467 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2468 &nitems, &bytes_after, &prop) == Success);
2469
2470 if (!i || prop == NULL
2471#if TINTING
2472 || !ISSET_PIXCOLOR (Color_tint)
2473#endif
2474 )
2475 have_pixmap = 0;
2476 else
2477 {
2478 have_pixmap = 1;
2479 rootpixmap = *(Pixmap *)prop;
2480 XFree (prop);
2481 }
2482
2483 if (have_pixmap)
2484 {
2485 /*
2486 * Copy display->root pixmap transparency
2487 */
2488 int sx, sy, nx, ny;
2489 unsigned int nw, nh;
2490 Window cr;
2491 XImage *image;
2492 GC gc;
2493 XGCValues gcvalue;
2494
2495 XTranslateCoordinates (xdisp, parent[0], display->root,
2496 0, 0, &sx, &sy, &cr);
2497 nw = (unsigned int)szHint.width;
2498 nh = (unsigned int)szHint.height;
2499 nx = ny = 0;
2500
2501 if (sx < 0)
2502 {
2503 nw += sx;
2504 nx = -sx;
2505 sx = 0;
2506 }
2507
2508 if (sy < 0)
2509 {
2510 nh += sy;
2511 ny = -sy;
2512 sy = 0;
2513 }
2514
2515 min_it (nw, (unsigned int) (wrootattr.width - sx));
2516 min_it (nh, (unsigned int) (wrootattr.height - sy));
2517
2518 XSync (xdisp, False);
2519 allowedxerror = -1;
2520 image = XGetImage (xdisp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2521
2522 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2523 /* XXX: may need a delay here? */
2524 allowedxerror = 0;
2525
2526 if (image == NULL)
2527 {
2528 if (am_transparent && am_pixmap_trans)
2529 {
2530 pchanged = 1;
2531 if (pixmap != None)
2532 {
2533 XFreePixmap (xdisp, pixmap);
2534 pixmap = None;
2535 }
2536 }
2537
2538 am_pixmap_trans = 0;
2539 }
2540 else
2541 {
2542 if (pixmap != None)
2543 XFreePixmap (xdisp, pixmap);
2544
2545#if TINTING
2546 if (ISSET_PIXCOLOR (Color_tint))
2547 {
2548 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2549
2550 rgba c;
2551 pix_colors_focused [Color_tint].get (c);
2552
2553 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2554 }
2555#endif
2556
2557 pixmap = XCreatePixmap (xdisp, vt, szHint.width, szHint.height, image->depth);
2558 gc = XCreateGC (xdisp, vt, 0UL, &gcvalue);
2559 XPutImage (xdisp, pixmap, gc, image, 0, 0,
2560 nx, ny, image->width, image->height);
2561 XFreeGC (xdisp, gc);
2562 XDestroyImage (image);
2563 XSetWindowBackgroundPixmap (xdisp, parent[0], pixmap);
2564 XClearWindow (xdisp, parent[0]);
2565
2566 if (!am_transparent || !am_pixmap_trans)
2567 pchanged = 1;
2568
2569 am_transparent = am_pixmap_trans = 1;
2570 }
2571 }
2572
2573 if (am_pixmap_trans)
2574 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2575 else
2576 {
2577 unsigned int n;
2578 /*
2579 * InheritPixmap transparency
2580 */
2581 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2582 {
2583 oldp = parent[i];
2584 XQueryTree (xdisp, parent[i - 1], &root, &parent[i], &list, &n);
2585 XFree (list);
2586
2587 if (parent[i] == display->root)
2588 {
2589 if (oldp != None)
2590 pchanged = 1;
2591
2592 break;
2593 }
2594
2595 if (oldp != parent[i])
2596 pchanged = 1;
2597 }
2598
2599 n = 0;
2600
2601 if (pchanged)
2602 for (; n < (unsigned int)i; n++)
2603 {
2604 XGetWindowAttributes (xdisp, parent[n], &wattr);
2605
2606 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2607 {
2608 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2609 break;
2610 }
2611 }
2612
2613 if (n > (sizeof (parent) / sizeof (parent[0])))
2614 {
2615 XSetWindowBackground (xdisp, parent[0], pix_colors_focused[Color_border]);
2616 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2617 am_transparent = 0;
2618 /* XXX: also turn off Opt_transparent? */
2619 }
2620 else
2621 {
2622 for (n = 0; n < (unsigned int)i; n++)
2623 {
2624 XSetWindowBackgroundPixmap (xdisp, parent[n], ParentRelative);
2625 XClearWindow (xdisp, parent[n]);
2626 }
2627
2628 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2629 am_transparent = 1;
2630 }
2631
2632 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2633 parent[i] = None;
2634 }
2635
2636 if (scrollBar.win)
2637 {
2638 XSetWindowBackgroundPixmap (xdisp, scrollBar.win, ParentRelative);
2639 scrollBar.setIdle ();
2640 scrollbar_show (0);
2641 }
2642
2643 if (am_transparent)
2644 {
2645 want_refresh = want_full_refresh = 1;
2646 if (am_pixmap_trans)
2647 flush ();
2648 }
2649
2650 return pchanged;
2651}
2652#endif
2653
2654/*}}} */
2655
2656bool
2657rxvt_term::cmd_parse ()
2658{
2659 bool flag = false;
2660 wchar_t ch = NOCHAR;
2661 char *seq_begin; // remember start of esc-sequence here
2662
2663 for (;;)
2664 {
2665 if (ch == NOCHAR)
2666 {
2667 seq_begin = cmdbuf_ptr;
2668 ch = next_char ();
2669
2670 if (ch == NOCHAR)
2671 break;
2672 }
2673
2674 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
801 { 2675 {
802 if (!seen_input) 2676 if (!seen_input)
803 { 2677 {
804 seen_input = 1; 2678 seen_input = 1;
805 /* once we know the shell is running, send the screen size. Again! */ 2679 // many badly-written programs (e.g. jed) contain a race condition:
806 tt_winch (); 2680 // they first read the screensize and then install a SIGWINCH handler.
2681 // some window managers resize the window early, and these programs
2682 // then sometimes get the size wrong.
2683 // unfortunately other programs are even more buggy and dislike
2684 // being sent SIGWINCH, so only do it when we were in fact being
2685 // resized.
2686 if (seen_resize && cmd_pid)
2687 kill (-cmd_pid, SIGWINCH);
807 } 2688 }
808 2689
809 uint32_t ch = NOCHAR; 2690 /* Read a text string from the input buffer */
2691 wchar_t buf[UBUFSIZ];
2692 bool refreshnow = false;
2693 int nlines = 0;
2694 wchar_t *str = buf;
2695 wchar_t *eol = str + min (ncol, UBUFSIZ);
810 2696
811 for (;;) 2697 for (;;)
812 { 2698 {
813 if (ch == NOCHAR) 2699 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
814 ch = next_char ();
815
816 if (ch == NOCHAR) // TODO: improve
817 break; 2700 break;
818 2701
819 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2702 *str++ = ch;
2703
2704 if (ch == C0_LF || str >= eol)
820 { 2705 {
821 /* Read a text string from the input buffer */ 2706 if (ch == C0_LF)
822 uint32_t buf[BUFSIZ];
823 bool refreshnow = false;
824 int nlines = 0; 2707 nlines++;
825 uint32_t *str = buf;
826 2708
827 *str++ = ch; 2709 refresh_count++;
828 2710
829 for (;;) 2711 if (!OPTION (Opt_jumpScroll)
2712 || (refresh_count >= refresh_limit * (nrow - 1)))
830 { 2713 {
2714 refreshnow = true;
2715 refresh_count = 0;
831 ch = next_char (); 2716 ch = NOCHAR;
2717 break;
2718 }
832 2719
833 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2720 // scr_add_lines only works for nlines <= nrow - 1.
2721 if (nlines >= nrow - 1)
2722 {
2723 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2724 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2725 scr_add_lines (buf, str - buf, nlines);
2726
2727 nlines = 0;
2728 str = buf;
2729 eol = str + min (ncol, UBUFSIZ);
2730 }
2731
2732 if (str >= eol)
2733 {
2734 if (eol >= buf + UBUFSIZ)
2735 {
2736 ch = NOCHAR;
834 break; 2737 break;
2738 }
835 else 2739 else
836 { 2740 eol = min (eol + ncol, buf + UBUFSIZ);
837 *str++ = ch;
838
839 if (ch == '\n')
840 {
841 nlines++;
842 refresh_count++;
843
844 if (!(Options & Opt_jumpScroll)
845 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
846 {
847 refreshnow = true;
848 flag = false;
849 ch = NOCHAR;
850 break;
851 }
852 }
853
854 if (str >= buf + BUFSIZ)
855 {
856 ch = NOCHAR;
857 break;
858 }
859 }
860 } 2741 }
861 2742
862 rxvt_scr_add_lines (this, buf, nlines, str - buf);
863
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type);
879 }
880
881 } 2743 }
2744
2745 seq_begin = cmdbuf_ptr;
2746 ch = next_char ();
2747 }
2748
2749 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2750 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2751 scr_add_lines (buf, str - buf, nlines);
2752
2753 /*
2754 * If there have been a lot of new lines, then update the screen
2755 * What the heck I'll cheat and only refresh less than every page-full.
2756 * the number of pages between refreshes is refresh_limit, which
2757 * is incremented here because we must be doing flat-out scrolling.
2758 */
2759 if (refreshnow)
2760 {
2761 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2762 refresh_limit++;
882 else 2763 else
883 { 2764 {
2765 flag = true;
884 switch (ch) 2766 scr_refresh ();
885 { 2767 want_refresh = 1;
886 default:
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 2768 }
898 } 2769 }
2770
2771 }
2772 else
899 } 2773 {
2774 try
2775 {
2776 process_nonprinting (ch);
2777 }
2778 catch (const class out_of_input &o)
2779 {
2780 // we ran out of input, retry later
2781 cmdbuf_ptr = seq_begin;
2782 break;
2783 }
2784
2785 ch = NOCHAR;
2786 }
2787 }
2788
2789 return flag;
2790}
2791
2792// read the next character
2793wchar_t
2794rxvt_term::next_char () NOTHROW
2795{
2796 while (cmdbuf_ptr < cmdbuf_endp)
900 } 2797 {
901} 2798 // assume 7-bit to be ascii ALWAYS
2799 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2800 return *cmdbuf_ptr++;
902 2801
903// read the next character, currently handles UTF-8 2802 wchar_t wc;
904// will probably handle all sorts of other stuff in the future 2803 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2804
2805 if (len == (size_t)-2)
2806 {
2807 // the mbstate stores incomplete sequences. didn't know this :/
2808 cmdbuf_ptr = cmdbuf_endp;
2809 break;
2810 }
2811
2812 if (len == (size_t)-1)
2813 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2814
2815 // assume wchar == unicode
2816 cmdbuf_ptr += len;
2817 return wc & UNICODE_MASK;
2818 }
2819
2820 return NOCHAR;
2821}
2822
2823// read the next octet
905uint32_t 2824uint32_t
906rxvt_term::next_char () 2825rxvt_term::next_octet () NOTHROW
907{ 2826{
908 struct mbstate &s = mbstate;
909
910 while (cmdbuf_ptr < cmdbuf_endp) 2827 return cmdbuf_ptr < cmdbuf_endp
911 { 2828 ? (unsigned char)*cmdbuf_ptr++
912 uint8_t ch = *cmdbuf_ptr; 2829 : NOCHAR;
913
914 if (s.cnt)
915 {
916 if ((ch & 0xc0) == 0x80)
917 {
918 cmdbuf_ptr++;
919
920 /* continuation */
921 s.reg = (s.reg << 6) | (ch & 0x7f);
922
923 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
924 return s.reg;
925
926 continue;
927 }
928 else
929 {
930 s.cnt = 0;
931 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
932 }
933 }
934
935 if ((ch & 0xc0) == 0xc0)
936 {
937 cmdbuf_ptr++;
938
939 /* first byte */
940 s.orig = ch; /* for broken encodings */
941 s.reg = ch;
942 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
943 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
944 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
945 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
946 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
947 }
948 else
949 {
950 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
951 return ch;
952 }
953 }
954
955 return NOCHAR;
956} 2830}
957 2831
2832static class out_of_input out_of_input;
2833
958/* rxvt_cmd_getc() - Return next input character */ 2834/* rxvt_cmd_getc () - Return next input character */
959/* 2835/*
960 * Return the next input character after first passing any keyboard input 2836 * Return the next input character after first passing any keyboard input
961 * to the command. 2837 * to the command.
962 */ 2838 */
963/* INTPROTO */ 2839wchar_t
2840rxvt_term::cmd_getc () THROW ((class out_of_input))
2841{
2842 wchar_t c = next_char ();
2843
2844 if (c == NOCHAR)
2845 throw out_of_input;
2846
2847 return c;
2848}
2849
964uint32_t 2850uint32_t
965rxvt_cmd_getc(pR) 2851rxvt_term::cmd_get8 () THROW ((class out_of_input))
966{ 2852{
967 for (;;)
968 {
969 uint32_t c = R->next_char (); 2853 uint32_t c = next_octet ();
2854
970 if (c != NOCHAR) 2855 if (c == NOCHAR)
971 return c; 2856 throw out_of_input;
972 2857
973 // incomplete sequences should occur rarely, still, a better solution
974 // would be preferred. either setjmp/longjmp or better design.
975 fcntl (R->cmd_fd, F_SETFL, 0);
976 R->pty_fill ();
977 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
978 }
979
980#if 0
981#define TIMEOUT_USEC 5000
982 fd_set readfds;
983 int quick_timeout, select_res;
984 int want_motion_time, want_keypress_time;
985 struct timeval value;
986#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
987 struct timeval tp;
988#endif
989
990 for (;;) {
991 /* loop until we can return something */
992
993 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
994 R->tt_write(NULL, 0);
995
996#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
997 if (R->mouse_slip_wheel_speed) {
998 quick_timeout = 1;
999 if (!R->mouse_slip_wheel_delay--
1000 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1001 abs(R->mouse_slip_wheel_speed))) {
1002 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1008#ifdef SELECTION_SCROLLING
1009 if (R->pending_scroll_selection) {
1010 quick_timeout = 1;
1011 if (!R->scroll_selection_delay--
1012 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1013 R->scroll_selection_lines)) {
1014 rxvt_selection_extend(aR_ R->selection_save_x,
1015 R->selection_save_y, R->selection_save_state);
1016 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1017 R->refresh_type |= SMOOTH_REFRESH;
1018 R->want_refresh = 1;
1019 }
1020 }
1021#endif
1022#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1023 if (scrollbar_isUp() || scrollbar_isDn()) {
1024 quick_timeout = 1;
1025 if (!R->scroll_arrow_delay--
1026 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1027 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1028 R->refresh_type |= SMOOTH_REFRESH;
1029 R->want_refresh = 1;
1030 }
1031 }
1032#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1033
1034#ifdef TRANSPARENT
1035 quick_timeout |= R->want_full_refresh;
1036#endif
1037#endif
1038}
1039
1040void
1041rxvt_term::pointer_unblank ()
1042{
1043 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1044 recolour_cursor ();
1045
1046#ifdef POINTER_BLANK
1047 hidden_pointer = 0;
1048
1049 if (Options & Opt_pointerBlank)
1050 pointer_ev.start (NOW + pointerBlankDelay);
1051#endif
1052}
1053
1054#ifdef POINTER_BLANK
1055void
1056rxvt_term::pointer_blank ()
1057{
1058 pointer_ev.stop ();
1059
1060 if (!(Options & Opt_pointerBlank))
1061 return; 2858 return c;
1062
1063 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1064 XFlush (Xdisplay);
1065
1066 hidden_pointer = 1;
1067} 2859}
1068
1069void
1070rxvt_term::pointer_cb (time_watcher &w)
1071{
1072 SET_R (this);
1073 SET_LOCALE (locale);
1074
1075 pointer_blank ();
1076}
1077#endif
1078
1079/* INTPROTO */
1080void
1081rxvt_mouse_report(pR_ const XButtonEvent *ev)
1082{
1083 int button_number, key_state = 0;
1084 int x, y;
1085
1086 x = ev->x;
1087 y = ev->y;
1088 rxvt_pixel_position(aR_ &x, &y);
1089
1090 if (R->MEvent.button == AnyButton) {
1091 button_number = 3;
1092 } else {
1093 button_number = R->MEvent.button - Button1;
1094 /* add 0x3D for wheel events, like xterm does */
1095 if (button_number >= 3)
1096 button_number += (64 - 3);
1097 }
1098
1099 if (R->PrivateModes & PrivMode_MouseX10) {
1100 /*
1101 * do not report ButtonRelease
1102 * no state info allowed
1103 */
1104 key_state = 0;
1105 if (button_number == 3)
1106 return;
1107 } else {
1108 /* XTerm mouse reporting needs these values:
1109 * 4 = Shift
1110 * 8 = Meta
1111 * 16 = Control
1112 * plus will add in our own Double-Click reporting
1113 * 32 = Double Click
1114 */
1115 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1116 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1117 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1118#ifdef MOUSE_REPORT_DOUBLECLICK
1119 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1120#endif
1121 }
1122
1123#ifdef DEBUG_MOUSEREPORT
1124 fprintf(stderr, "Mouse [");
1125 if (key_state & 16)
1126 fputc('C', stderr);
1127 if (key_state & 4)
1128 fputc('S', stderr);
1129 if (key_state & 8)
1130 fputc('A', stderr);
1131 if (key_state & 32)
1132 fputc('2', stderr);
1133 fprintf(stderr, "]: <%d>, %d/%d\n",
1134 button_number,
1135 x + 1,
1136 y + 1);
1137#else
1138 R->tt_printf("\033[M%c%c%c",
1139 (32 + button_number + key_state),
1140 (32 + x + 1),
1141 (32 + y + 1));
1142#endif
1143}
1144
1145#ifdef USING_W11LIB
1146/* EXTPROTO */
1147void
1148rxvt_W11_process_x_event(XEvent *ev)
1149{
1150 rxvt_t *r = rxvt_get_r();
1151
1152 rxvt_process_x_event(aR_ ev);
1153}
1154#endif
1155
1156/*{{{ process an X event */
1157/* INTPROTO */
1158void
1159rxvt_process_x_event(pR_ XEvent *ev)
1160{
1161 int i, want_timeout;
1162 Window unused_root, unused_child;
1163 int unused_root_x, unused_root_y;
1164 unsigned int unused_mask;
1165
1166#ifdef DEBUG_X
1167 const char *const eventnames[] =
1168 { /* mason - this matches my system */
1169 "",
1170 "",
1171 "KeyPress",
1172 "KeyRelease",
1173 "ButtonPress",
1174 "ButtonRelease",
1175 "MotionNotify",
1176 "EnterNotify",
1177 "LeaveNotify",
1178 "FocusIn",
1179 "FocusOut",
1180 "KeymapNotify",
1181 "Expose",
1182 "GraphicsExpose",
1183 "NoExpose",
1184 "VisibilityNotify",
1185 "CreateNotify",
1186 "DestroyNotify",
1187 "UnmapNotify",
1188 "MapNotify",
1189 "MapRequest",
1190 "ReparentNotify",
1191 "ConfigureNotify",
1192 "ConfigureRequest",
1193 "GravityNotify",
1194 "ResizeRequest",
1195 "CirculateNotify",
1196 "CirculateRequest",
1197 "PropertyNotify",
1198 "SelectionClear",
1199 "SelectionRequest",
1200 "SelectionNotify",
1201 "ColormapNotify",
1202 "ClientMessage",
1203 "MappingNotify"
1204 };
1205#endif
1206
1207#ifdef DEBUG_X
1208 struct timeval tp;
1209 struct tm *ltt;
1210 (void)gettimeofday(&tp, NULL);
1211 ltt = localtime(&(tp.tv_sec));
1212 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));
1213#endif
1214
1215 switch (ev->type) {
1216 case KeyPress:
1217 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1218 break;
1219
1220#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1221 case KeyRelease:
1222 {
1223 if (!(ev->xkey.state & ControlMask))
1224 R->mouse_slip_wheel_speed = 0;
1225 else {
1226 KeySym ks;
1227
1228 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1229 if (ks == XK_Control_L || ks == XK_Control_R)
1230 R->mouse_slip_wheel_speed = 0;
1231 }
1232 break;
1233 }
1234#endif
1235
1236 case ButtonPress:
1237 rxvt_button_press(aR_ (XButtonEvent *)ev);
1238 break;
1239
1240 case ButtonRelease:
1241 rxvt_button_release(aR_ (XButtonEvent *)ev);
1242 break;
1243
1244 case ClientMessage:
1245 if (ev->xclient.format == 32
1246 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1247 R->destroy ();
1248#ifdef OFFIX_DND
1249 /* OffiX Dnd (drag 'n' drop) protocol */
1250 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1251 && (ev->xclient.data.l[0] == DndFile
1252 || ev->xclient.data.l[0] == DndDir
1253 || ev->xclient.data.l[0] == DndLink)) {
1254 /* Get Dnd data */
1255 Atom ActualType;
1256 int ActualFormat;
1257 unsigned char *data;
1258 unsigned long Size, RemainingBytes;
1259
1260 XGetWindowProperty(R->Xdisplay, Xroot,
1261 R->xa[XA_DNDSELECTION],
1262 0L, 1000000L,
1263 False, AnyPropertyType,
1264 &ActualType, &ActualFormat,
1265 &Size, &RemainingBytes,
1266 &data);
1267 XChangeProperty(R->Xdisplay, Xroot,
1268 XA_CUT_BUFFER0, XA_STRING,
1269 8, PropModeReplace,
1270 data, STRLEN(data));
1271 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1272 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1273 }
1274#endif /* OFFIX_DND */
1275 break;
1276
1277 case MappingNotify:
1278 XRefreshKeyboardMapping(&(ev->xmapping));
1279 break;
1280
1281 /*
1282 * XXX: this is not the _current_ arrangement
1283 * Here's my conclusion:
1284 * If the window is completely unobscured, use bitblt's
1285 * to scroll. Even then, they're only used when doing partial
1286 * screen scrolling. When partially obscured, we have to fill
1287 * in the GraphicsExpose parts, which means that after each refresh,
1288 * we need to wait for the graphics expose or Noexpose events,
1289 * which ought to make things real slow!
1290 */
1291 case VisibilityNotify:
1292 switch (ev->xvisibility.state)
1293 {
1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH;
1296 break;
1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH;
1299 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305
1306 case FocusIn:
1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1;
1309 R->want_refresh = 1;
1310#ifdef USE_XIM
1311 if (R->Input_Context != NULL)
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (R->TermWin.focus) {
1323 R->TermWin.focus = 0;
1324 R->want_refresh = 1;
1325#ifdef USE_XIM
1326 if (R->Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336
1337 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1339 int height, width;
1340
1341 do { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366
1367 case SelectionClear:
1368 rxvt_selection_clear(aR);
1369 break;
1370
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1379 break;
1380
1381 case UnmapNotify:
1382 R->TermWin.mapped = 0;
1383 break;
1384
1385 case MapNotify:
1386 R->TermWin.mapped = 1;
1387 break;
1388
1389 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414
1415 case GraphicsExpose:
1416 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) {
1418#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False);
1421#else
1422 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 R->scrollBar.setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 {
1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress (ev->x, ev->y);
1563 else
1564#endif
1565 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1567 if (reportmode)
1568 {
1569 /* mouse report from vt window */
1570 /* save the xbutton state (for ButtonRelease) */
1571 R->MEvent.state = ev->state;
1572#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime)
1574 {
1575 /* same button, within alloted time */
1576 R->MEvent.clicks++;
1577 if (R->MEvent.clicks > 1)
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 {
1590 /* different button, or time expired */
1591 R->MEvent.clicks = 1;
1592 R->MEvent.button = ev->button;
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else
1601 {
1602 if (ev->button != R->MEvent.button)
1603 R->MEvent.clicks = 0;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 }
1623 }
1624 R->MEvent.time = ev->time;
1625 return;
1626 }
1627 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 R->scrollBar.setIdle ();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 R->tt_printf("\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 R->tt_printf("\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 R->tt_printf("\014");
1666 break;
1667 case Button1:
1668 R->tt_printf("\033[6~");
1669 break;
1670 case Button3:
1671 R->tt_printf("\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 R->scrollBar.setUp ();
1698 else
1699 R->scrollBar.setDn ();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 R->scrollBar.setMotion ();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 R->scrollBar.setMotion ();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763}
1764
1765/* INTPROTO */
1766void
1767rxvt_button_release(pR_ XButtonEvent *ev)
1768{
1769 int reportmode = 0;
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 R->scrollBar.setIdle ();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 {
1787#ifdef RXVT_GRAPHICS
1788 if (ev->subwindow != None)
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1790 else
1791#endif
1792 {
1793 if (reportmode)
1794 {
1795 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4)
1798 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button
1803 || (ev->time - R->MEvent.time
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting
1819 */
1820 if (R->PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1824
1825 switch (ev->button) {
1826 case Button1:
1827 case Button3:
1828 rxvt_selection_make(aR_ ev->time);
1829 break;
1830 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1832 break;
1833#ifdef MOUSE_WHEEL
1834 case Button4:
1835 case Button5:
1836 {
1837 int i;
1838 page_dirn v;
1839
1840 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask)
1842 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1;
1845 else
1846 i = 5;
1847# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask)
1849 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 }
1853# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 {
1861 rxvt_scr_page(aR_ v, 1);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864 }
1865# endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876}
1877
1878
1879#ifdef TRANSPARENT
1880/*
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{
1888 int i, pchanged, aformat, have_pixmap, rootdepth;
1889 unsigned long nitems, bytes_after;
1890 Atom atype;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062}
2063#endif
2064
2065/*}}} */
2066 2860
2067/*{{{ print pipe */ 2861/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2862/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2863#ifdef PRINTPIPE
2070/* EXTPROTO */ 2864FILE *
2071FILE *
2072rxvt_popen_printer(pR) 2865rxvt_term::popen_printer ()
2073{ 2866{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2867 FILE *stream = popen (rs[Rs_print_pipe], "w");
2075 2868
2076 if (stream == NULL) 2869 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2870 rxvt_warn ("can't open printer pipe, not printing.\n");
2871
2078 return stream; 2872 return stream;
2079} 2873}
2080 2874
2081/* EXTPROTO */
2082int 2875int
2083rxvt_pclose_printer (FILE *stream) 2876rxvt_term::pclose_printer (FILE *stream)
2084{ 2877{
2085 fflush (stream); 2878 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose (stream); /* return fclose (stream); */
2090# else
2091 return pclose (stream); 2879 return pclose (stream);
2092# endif
2093} 2880}
2094 2881
2095/* 2882/*
2096 * simulate attached vt100 printer 2883 * simulate attached vt100 printer
2097 */ 2884 */
2098/* INTPROTO */
2099void 2885void
2100rxvt_process_print_pipe(pR) 2886rxvt_term::process_print_pipe ()
2101{ 2887{
2102 int done; 2888 int done;
2103 FILE *fd; 2889 FILE *fd;
2104 2890
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2891 if ((fd = popen_printer ()) == NULL)
2106 return; 2892 return;
2107 2893
2108/* 2894 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2895 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2896 * is received.
2111 */ 2897 */
2112 for (done = 0; !done;) { 2898 for (done = 0; !done;)
2899 {
2113 unsigned char buf[8]; 2900 unsigned char buf[8];
2114 unsigned char ch; 2901 unicode_t ch;
2115 unsigned int i, len; 2902 unsigned int i, len;
2116 2903
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2904 if ((ch = cmd_getc ()) != C0_ESC)
2905 {
2118 if (putc(ch, fd) == EOF) 2906 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2907 break; /* done = 1 */
2120 } else { 2908 }
2909 else
2910 {
2121 len = 0; 2911 len = 0;
2122 buf[len++] = ch; 2912 buf[len++] = ch;
2123 2913
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2914 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2915 {
2126 buf[len++] = '?'; 2916 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2917 {
2128 } 2918 buf[len++] = '?';
2919 ch = cmd_getc ();
2920 }
2129 if ((buf[len++] = ch) == '4') { 2921 if ((buf[len++] = ch) == '4')
2922 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2923 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2924 break; /* done = 1 */
2132 } 2925 }
2926 }
2927
2928 for (i = 0; i < len; i++)
2929 if (putc (buf[i], fd) == EOF)
2930 {
2931 done = 1;
2932 break;
2933 }
2934 }
2133 } 2935 }
2134 for (i = 0; i < len; i++) 2936
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2937 pclose_printer (fd);
2142} 2938}
2143#endif /* PRINTPIPE */ 2939#endif /* PRINTPIPE */
2144/*}}} */ 2940/*}}} */
2145 2941
2146/* *INDENT-OFF* */ 2942/* *INDENT-OFF* */
2147enum { 2943enum {
2148 C1_40 = 0x40, 2944 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2945 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2946 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2947 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2948 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 2949};
2154/* *INDENT-ON* */ 2950/* *INDENT-ON* */
2155 2951
2156/*{{{ process non-printing single characters */ 2952/*{{{ process non-printing single characters */
2157/* INTPROTO */
2158void 2953void
2159rxvt_process_nonprinting(pR_ unsigned char ch) 2954rxvt_term::process_nonprinting (unicode_t ch)
2160{ 2955{
2161 switch (ch) { 2956 switch (ch)
2957 {
2958 case C0_ESC:
2959 process_escape_seq ();
2960 break;
2162 case C0_ENQ: /* terminal Status */ 2961 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2962 if (rs[Rs_answerbackstring])
2164 R->tt_write( 2963 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2964 else
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2965 tt_write (VT100_ANS, strlen (VT100_ANS));
2167 else 2966 break;
2168 R->tt_write((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS));
2170 break;
2171 case C0_BEL: /* bell */ 2967 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2968 scr_bell ();
2173 break; 2969 break;
2174 case C0_BS: /* backspace */ 2970 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 2971 scr_backspace ();
2176 break; 2972 break;
2177 case C0_HT: /* tab */ 2973 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 2974 scr_tab (1);
2179 break; 2975 break;
2180 case C0_CR: /* carriage return */ 2976 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2977 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 2978 break;
2183 case C0_VT: /* vertical tab, form feed */ 2979 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 2980 case C0_FF:
2185 case C0_LF: /* line feed */ 2981 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 2982 scr_index (UP);
2187 break; 2983 break;
2188 case C0_SO: /* shift out - acs */ 2984 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 2985 scr_charset_choose (1);
2190 break; 2986 break;
2191 case C0_SI: /* shift in - acs */ 2987 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 2988 scr_charset_choose (0);
2193 break; 2989 break;
2990
2991#ifdef EIGHT_BIT_CONTROLS
2992 // 8-bit controls
2993 case 0x90: /* DCS */
2994 process_dcs_seq ();
2995 break;
2996 case 0x9b: /* CSI */
2997 process_csi_seq ();
2998 break;
2999 case 0x9d: /* CSI */
3000 process_osc_seq ();
3001 break;
3002#endif
2194 } 3003 }
2195} 3004}
2196/*}}} */ 3005/*}}} */
2197 3006
2198 3007
2199/*{{{ process VT52 escape sequences */ 3008/*{{{ process VT52 escape sequences */
2200/* INTPROTO */
2201void 3009void
2202rxvt_process_escape_vt52(pR_ unsigned char ch) 3010rxvt_term::process_escape_vt52 (unicode_t ch)
2203{ 3011{
2204 int row, col; 3012 int row, col;
3013
3014 switch (ch)
2205 3015 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 3016 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3017 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 3018 break;
2210 case 'B': /* cursor down */ 3019 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3020 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 3021 break;
2213 case 'C': /* cursor right */ 3022 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3023 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 3024 break;
2216 case 'D': /* cursor left */ 3025 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3026 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 3027 break;
2219 case 'H': /* cursor home */ 3028 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 3029 scr_gotorc (0, 0, 0);
2221 break; 3030 break;
2222 case 'I': /* cursor up and scroll down if needed */ 3031 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 3032 scr_index (DN);
2224 break; 3033 break;
2225 case 'J': /* erase to end of screen */ 3034 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 3035 scr_erase_screen (0);
2227 break; 3036 break;
2228 case 'K': /* erase to end of line */ 3037 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 3038 scr_erase_line (0);
2230 break; 3039 break;
2231 case 'Y': /* move to specified row and col */ 3040 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 3041 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 3042 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3043 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 3044 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 3045 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 3046 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 3047 scr_gotorc (row, col, 0);
2239 break; 3048 break;
2240 case 'Z': /* identify the terminal type */ 3049 case 'Z': /* identify the terminal type */
2241 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3050 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 3051 break;
2243 case '<': /* turn off VT52 mode */ 3052 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 3053 PrivMode (0, PrivMode_vt52);
2245 break; 3054 break;
2246 case 'F': /* use special graphics character set */ 3055 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 3056 case 'G': /* use regular character set */
2248 /* unimplemented */ 3057 /* unimplemented */
2249 break; 3058 break;
2250 case '=': /* use alternate keypad mode */ 3059 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 3060 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 3061 /* unimplemented */
2253 break; 3062 break;
2254 } 3063 }
2255} 3064}
2256/*}}} */ 3065/*}}} */
2257 3066
2258 3067
2259/*{{{ process escape sequences */ 3068/*{{{ process escape sequences */
2260/* INTPROTO */
2261void 3069void
2262rxvt_process_escape_seq(pR) 3070rxvt_term::process_escape_seq ()
2263{ 3071{
2264 unsigned char ch = rxvt_cmd_getc(aR); 3072 unicode_t ch = cmd_getc ();
2265 3073
2266 if (R->PrivateModes & PrivMode_vt52) { 3074 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 3075 {
3076 process_escape_vt52 (ch);
3077 return;
3078 }
3079
2271 switch (ch) { 3080 switch (ch)
3081 {
2272 /* case 1: do_tek_mode (); break; */ 3082 /* case 1: do_tek_mode (); break; */
2273 case '#': 3083 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 3084 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 3085 scr_E ();
2276 break; 3086 break;
2277 case '(': 3087 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3088 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 3089 break;
2280 case ')': 3090 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3091 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 3092 break;
2283 case '*': 3093 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3094 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 3095 break;
2286 case '+': 3096 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3097 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 3098 break;
2289#ifdef MULTICHAR_SET 3099#if !ENABLE_MINIMAL
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS
2295 case '6': 3100 case '6':
2296 rxvt_scr_backindex(aR); 3101 scr_backindex ();
2297 break; 3102 break;
2298#endif 3103#endif
2299 case '7': 3104 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 3105 scr_cursor (SAVE);
2301 break; 3106 break;
2302 case '8': 3107 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 3108 scr_cursor (RESTORE);
2304 break; 3109 break;
2305#ifndef NO_FRILLS 3110#if !ENABLE_MINIMAL
2306 case '9': 3111 case '9':
2307 rxvt_scr_forwardindex(aR); 3112 scr_forwardindex ();
2308 break; 3113 break;
2309#endif 3114#endif
2310 case '=': 3115 case '=':
2311 case '>': 3116 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 3117 PrivMode ((ch == '='), PrivMode_aplKP);
2313 break; 3118 break;
2314 3119
2315 case C1_40: 3120 case C1_40:
2316 rxvt_cmd_getc(aR); 3121 cmd_getc ();
2317 break; 3122 break;
2318 case C1_44: 3123 case C1_44:
2319 rxvt_scr_index(aR_ UP); 3124 scr_index (UP);
2320 break; 3125 break;
2321 3126
2322 /* 8.3.87: NEXT LINE */ 3127 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 3128 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 3129 {
2328 break; 3130 wchar_t nlcr[] = { C0_LF, C0_CR };
3131 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3132 }
3133 break;
2329 3134
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 3135 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 3136 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 3137 process_graphics ();
2333 break; 3138 break;
2334 3139
2335 /* 8.3.63: CHARACTER TABULATION SET */ 3140 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 3141 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 3142 scr_set_tab (1);
2338 break; 3143 break;
2339 3144
2340 /* 8.3.105: REVERSE LINE FEED */ 3145 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 3146 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 3147 scr_index (DN);
2343 break; 3148 break;
2344 3149
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 3150 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 3151 /*case C1_SS2: scr_single_shift (2); break; */
2347 3152
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 3153 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 3154 /*case C1_SS3: scr_single_shift (3); break; */
2350 3155
2351 /* 8.3.27: DEVICE CONTROL STRING */ 3156 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 3157 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 3158 process_dcs_seq ();
2354 break; 3159 break;
2355 3160
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3161 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 3162 case C1_SCI: /* ESC Z */
2358 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3163 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 3164 break; /* steal obsolete ESC [ c */
2361 3165
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3166 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2363 case C1_CSI: /* ESC [ */ 3167 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 3168 process_csi_seq ();
2365 break; 3169 break;
2366 3170
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3171 /* 8.3.90: OPERATING SYSTEM COMMAND */
2368 case C1_OSC: /* ESC ] */ 3172 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 3173 process_osc_seq ();
2370 break; 3174 break;
2371 3175
2372 /* 8.3.106: RESET TO INITIAL STATE */ 3176 /* 8.3.106: RESET TO INITIAL STATE */
2373 case 'c': 3177 case 'c':
2374 rxvt_scr_poweron(aR); 3178 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 3179 scr_poweron ();
2376 break; 3180 scrollbar_show (1);
3181 break;
2377 3182
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3183 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 3184 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 3185 scr_charset_choose (2);
2381 break; 3186 break;
2382 3187
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3188 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 3189 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 3190 scr_charset_choose (3);
2386 break; 3191 break;
2387 } 3192 }
2388} 3193}
2389/*}}} */ 3194/*}}} */
2390 3195
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3196/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */ 3197/* *INDENT-OFF* */
2393enum { 3198enum {
2394 CSI_ICH = 0x40, 3199 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3200 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2396 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3201 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2397 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3202 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2398 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3203 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2399 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3204 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2400 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3205 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2401 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3206 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2402 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3207 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 3208};
2404 3209
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3210#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3211 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3212 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 3213#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3214 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2410 3215
2411const unsigned char csi_defaults[] = { 3216const unsigned char csi_defaults[] =
3217 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3218 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2413 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3219 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2414 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3220 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2415 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3221 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2416 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3222 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2417 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3223 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2418 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3224 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2419 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3225 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 3226 };
2421/* *INDENT-ON* */ 3227/* *INDENT-ON* */
2422 3228
2423/* INTPROTO */
2424void 3229void
2425rxvt_process_csi_seq(pR) 3230rxvt_term::process_csi_seq ()
2426{ 3231{
2427 unsigned char ch, priv, i; 3232 unicode_t ch, priv, i;
2428 unsigned int nargs, p; 3233 unsigned int nargs, p;
2429 int n, ndef; 3234 int n, ndef;
2430 int arg[ESC_ARGS]; 3235 int arg[ESC_ARGS];
2431 3236
2432 for (nargs = ESC_ARGS; nargs > 0;) 3237 for (nargs = ESC_ARGS; nargs > 0;)
2433 arg[--nargs] = 0; 3238 arg[--nargs] = 0;
2434 3239
2435 priv = 0; 3240 priv = 0;
3241 ch = cmd_getc ();
3242 if (ch >= '<' && ch <= '?')
3243 { /* '<' '=' '>' '?' */
3244 priv = ch;
2436 ch = rxvt_cmd_getc(aR); 3245 ch = cmd_getc ();
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 } 3246 }
3247
2441/* read any numerical arguments */ 3248 /* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) { 3249 for (n = -1; ch < CSI_ICH; )
3250 {
2443 if (isdigit(ch)) { 3251 if (isdigit (ch))
3252 {
2444 if (n < 0) 3253 if (n < 0)
2445 n = ch - '0'; 3254 n = ch - '0';
2446 else 3255 else
2447 n = n * 10 + ch - '0'; 3256 n = n * 10 + ch - '0';
3257 }
2448 } else if (ch == ';') { 3258 else if (ch == ';')
3259 {
2449 if (nargs < ESC_ARGS) 3260 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n; 3261 arg[nargs++] = n;
2451 n = -1; 3262 n = -1;
2452 } else if (ch == '\b') { 3263 }
2453 rxvt_scr_backspace(aR); 3264 else if (IS_CONTROL (ch))
2454 } else if (ch == C0_ESC) { 3265 process_nonprinting (ch);
2455 rxvt_process_escape_seq(aR); 3266
3267 ch = cmd_getc ();
3268 }
3269
3270 if (ch > CSI_7F)
2456 return; 3271 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462 3272
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS) 3273 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n; 3274 arg[nargs++] = n;
2468 3275
2469 i = ch - CSI_ICH; 3276 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i); 3277 ndef = get_byte_array_bit (csi_defaults, i);
2471 for (p = 0; p < nargs; p++) 3278 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1) 3279 if (arg[p] == -1)
2473 arg[p] = ndef; 3280 arg[p] = ndef;
2474 3281
2475#ifdef DEBUG_CMD 3282 /*
2476 fprintf(stderr, "CSI ");
2477 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch);
2480#endif
2481
2482/*
2483 * private mode handling 3283 * private mode handling
2484 */ 3284 */
2485 if (priv) { 3285 if (priv)
2486 switch (priv) { 3286 {
2487 case '>': 3287 switch (priv)
3288 {
3289 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 3290 if (ch == CSI_DA) /* secondary device attributes */
2489 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3291 {
2490 break; 3292 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2491 case '?': 3293 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3294 //
3295 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3296 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3297 // that we do not support xterm mouse reporting (should be 95 when we do).
3298 //
3299 tt_printf ("\033[>%d;94;0c", 'U');
3300 }
3301 break;
3302 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3303 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3304 process_terminal_mode (ch, priv, nargs, arg);
2494 break; 3305 break;
2495 } 3306 }
2496 return; 3307 return;
2497 } 3308 }
2498 3309
2499 switch (ch) { 3310 switch (ch)
2500/* 3311 {
3312 /*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3313 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2502 */ 3314 */
2503#ifdef PRINTPIPE 3315#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3316 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) { 3317 switch (arg[0])
3318 {
2506 case 0: /* initiate transfer to primary aux device */ 3319 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0); 3320 scr_printscreen (0);
2508 break; 3321 break;
2509 case 5: /* start relay to primary aux device */ 3322 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR); 3323 process_print_pipe ();
3324 break;
3325 }
2511 break; 3326 break;
2512 }
2513 break;
2514#endif 3327#endif
2515 3328
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3329 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3330 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0]; 3331 arg[0] = -arg[0];
2519 /* FALLTHROUGH */ 3332 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3333 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3334 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3335 scr_gotorc (arg[0], 0, RELATIVE);
2523 break; 3336 break;
2524 3337
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3338 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3339 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429 3340#ifdef ISO6429
2528 arg[0] = -arg[0]; 3341 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */ 3342#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1; 3343 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif 3344#endif
2532 /* FALLTHROUGH */ 3345 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3346 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3347 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429 3348#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3349 scr_gotorc (0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */ 3350#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3351 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif 3352#endif
2540 break; 3353 break;
2541 3354
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3355 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0]; 3356 arg[0] = -arg[0];
2544 /* FALLTHROUGH */ 3357 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3358 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3359 scr_gotorc (arg[0], 0, R_RELATIVE);
2547 break; 3360 break;
2548 3361
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3362 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3363 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3364 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2552 break; 3365 break;
2553 3366
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3367 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3368 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2556 break; 3369 break;
2557 3370
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3371 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3372 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2560 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3373 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break; 3374 break;
2562 3375
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3376 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0]; 3377 arg[0] = -arg[0];
2565 /* FALLTHROUGH */ 3378 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3379 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 3380 scr_tab (arg[0]);
2568 break; 3381 break;
2569 3382
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3383 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 3384 scr_erase_screen (arg[0]);
2572 break; 3385 break;
2573 3386
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3387 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 3388 scr_erase_line (arg[0]);
2576 break; 3389 break;
2577 3390
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3391 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3392 scr_insdel_chars (arg[0], INSERT);
2580 break; 3393 break;
2581 3394
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3395 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3396 scr_insdel_lines (arg[0], INSERT);
2584 break; 3397 break;
2585 3398
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3399 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3400 scr_insdel_lines (arg[0], DELETE);
2588 break; 3401 break;
2589 3402
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3403 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3404 scr_insdel_chars (arg[0], ERASE);
2592 break; 3405 break;
2593 3406
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3407 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3408 scr_insdel_chars (arg[0], DELETE);
2596 break; 3409 break;
2597 3410
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3411 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 3412 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 3413 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3414 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3415 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2603 break; 3416 break;
2604 3417
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3418 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 R->tt_write((const unsigned char *)VT100_ANS, 3419 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 3420 break;
2608 break;
2609 3421
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3422 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 3423 process_sgr_mode (nargs, arg);
2612 break; 3424 break;
2613 3425
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3426 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 3427 switch (arg[0])
3428 {
2616 case 5: /* DSR requested */ 3429 case 5: /* DSR requested */
2617 R->tt_printf("\033[0n"); 3430 tt_printf ("\033[0n");
2618 break; 3431 break;
2619 case 6: /* CPR requested */ 3432 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 3433 scr_report_position ();
2621 break; 3434 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 3435 case 7: /* unofficial extension */
2624 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3436 if (OPTION (Opt_insecure))
2625 break; 3437 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2626#endif 3438 break;
2627 case 8: /* unofficial extension */ 3439 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3440 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3441 break;
3442 }
2629 break; 3443 break;
2630 }
2631 break;
2632 3444
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3445 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) { 3446 switch (arg[0])
3447 {
2635 case 0: /* char tab stop cleared at active position */ 3448 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0); 3449 scr_set_tab (0);
2637 break; 3450 break;
2638 /* case 1: */ /* line tab stop cleared in active line */ 3451 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */ 3452 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */ 3453 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */ 3454 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */ 3455 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1); 3456 scr_set_tab (-1);
3457 break;
3458 }
2644 break; 3459 break;
2645 }
2646 break;
2647 3460
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3461 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) { 3462 switch (arg[0])
3463 {
2650 case 0: /* char tab stop set at active position */ 3464 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1); 3465 scr_set_tab (1);
2652 break; /* = ESC H */ 3466 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */ 3467 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */ 3468 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3469 scr_set_tab (0);
2656 break; /* = ESC [ 0 g */ 3470 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */ 3471 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */ 3472 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */ 3473 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1); 3474 scr_set_tab (-1);
2661 break; /* = ESC [ 3 g */ 3475 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */ 3476 /* case 6: */ /* all line tab stops are cleared */
2663 } 3477 }
2664 break; 3478 break;
2665 3479
2666 case CSI_RM: /* 8.3.107: RESET MODE */ 3480 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4) 3481 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0); 3482 scr_insert_mode (0);
2669 break; 3483 else if (arg[0] == 20)
3484 priv_modes &= ~PrivMode_LFNL;
3485 break;
2670 3486
2671 case CSI_SM: /* 8.3.126: SET MODE */ 3487 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4) 3488 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1); 3489 scr_insert_mode (1);
2674 break; 3490 else if (arg[0] == 20)
3491 priv_modes |= PrivMode_LFNL;
3492 break;
2675 3493
2676/* 3494 /*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here 3495 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */ 3496 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */ 3497 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1) 3498 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3499 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1]) 3500 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3501 scr_scroll_region (0, MAX_ROWS - 1);
2684 else 3502 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3503 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2686 break; 3504 break;
2687 3505
2688 case CSI_73: 3506 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE); 3507 scr_cursor (SAVE);
2690 break; 3508 break;
2691 case CSI_75: 3509 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE); 3510 scr_cursor (RESTORE);
2693 break; 3511 break;
2694 3512
2695#ifndef NO_FRILLS 3513#if !ENABLE_MINIMAL
2696 case CSI_74: 3514 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs); 3515 process_window_ops (arg, nargs);
2698 break; 3516 break;
2699#endif 3517#endif
2700 3518
2701 case CSI_78: /* DECREQTPARM */ 3519 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 3520 if (arg[0] == 0 || arg[0] == 1)
2703 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3521 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 3522 break;
2705 3523
2706 default: 3524 default:
2707 break; 3525 break;
2708 } 3526 }
2709} 3527}
2710/*}}} */ 3528/*}}} */
2711 3529
2712#ifndef NO_FRILLS 3530#if !ENABLE_MINIMAL
2713/* ARGSUSED */ 3531/* ARGSUSED */
2714/* INTPROTO */
2715void 3532void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3533rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3534{
2718 int x, y; 3535 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3536 XWindowAttributes wattr;
2723 Window wdummy; 3537 Window wdummy;
2724 3538
3539 dLocal (Display *, xdisp);
3540
2725 if (nargs == 0) 3541 if (nargs == 0)
2726 return; 3542 return;
3543
2727 switch (args[0]) { 3544 switch (args[0])
3545 {
2728 /* 3546 /*
2729 * commands 3547 * commands
2730 */ 3548 */
2731 case 1: /* deiconify window */ 3549 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3550 XMapWindow (xdisp, parent[0]);
2733 break; 3551 break;
2734 case 2: /* iconify window */ 3552 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3553 XIconifyWindow (xdisp, parent[0], display->screen);
2736 DefaultScreen(R->Xdisplay)); 3554 break;
2737 break;
2738 case 3: /* set position (pixels) */ 3555 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3556 XMoveWindow (xdisp, parent[0], args[1], args[2]);
2740 break; 3557 break;
2741 case 4: /* set size (pixels) */ 3558 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3559 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3560 break;
2744 case 5: /* raise window */ 3561 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3562 XRaiseWindow (xdisp, parent[0]);
2746 break; 3563 break;
2747 case 6: /* lower window */ 3564 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3565 XLowerWindow (xdisp, parent[0]);
2749 break; 3566 break;
2750 case 7: /* refresh window */ 3567 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3568 scr_touch (true);
2752 break; 3569 break;
2753 case 8: /* set size (chars) */ 3570 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3571 set_widthheight ((unsigned int) (args[2] * fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3572 (unsigned int) (args[1] * fheight));
2756 break; 3573 break;
3574
3575 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3576 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3577 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3578 set_widthheight ((unsigned int)width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3579 (unsigned int) (args[1] * fheight));
2761 break; 3580 break;
3581
2762 /* 3582 /*
2763 * reports - some output format copied from XTerm 3583 * reports - some output format copied from XTerm
2764 */ 3584 */
2765 case 11: /* report window state */ 3585 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3586 XGetWindowAttributes (xdisp, parent[0], &wattr);
2767 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3587 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3588 break;
2769 case 13: /* report window position */ 3589 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3590 XGetWindowAttributes (xdisp, parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3591 XTranslateCoordinates (xdisp, parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3592 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3593 &x, &y, &wdummy);
2774 R->tt_printf("\033[3;%d;%dt", x, y); 3594 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3595 break;
2776 case 14: /* report window size (pixels) */ 3596 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3597 XGetWindowAttributes (xdisp, parent[0], &wattr);
2778 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3598 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3599 break;
3600 case 18: /* report text area size (chars) */
3601 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3602 break;
2780 case 18: /* report window size (chars) */ 3603 case 19: /* report window size (chars) */
2781 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3604 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2782 break; 3605 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3606 case 20: /* report icon label */
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3607 {
2786 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3608 char *s;
2787 break; 3609 XGetIconName (xdisp, parent[0], &s);
3610 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3611 XFree (s);
3612 }
3613 break;
2788 case 21: /* report window title */ 3614 case 21: /* report window title */
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3615 {
2790 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3616 char *s;
2791 break; 3617 XFetchName (xdisp, parent[0], &s);
2792#endif 3618 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3619 XFree (s);
3620 }
3621 break;
2793 } 3622 }
2794} 3623}
2795#endif 3624#endif
2796 3625
2797/*----------------------------------------------------------------------*/ 3626/*----------------------------------------------------------------------*/
2798/* 3627/*
2799 * get input up until STRING TERMINATOR (or BEL) 3628 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3629 * ends_how is terminator used. returned input must be free()'d
2801 */ 3630 */
2802/* INTPROTO */ 3631char *
2803unsigned char * 3632rxvt_term::get_to_st (unicode_t &ends_how)
2804rxvt_get_to_st(pR_ unsigned char *ends_how)
2805{ 3633{
2806 int seen_esc = 0; /* seen escape? */ 3634 unicode_t ch;
3635 bool seen_esc = false;
2807 unsigned int n = 0; 3636 unsigned int n = 0;
2808 unsigned char *s; 3637 wchar_t string[STRING_MAX];
2809 unsigned char ch, string[STRING_MAX];
2810 3638
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3639 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3640 {
2813 || ch == CHAR_ST 3641 if (seen_esc)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3642 {
3643 if (ch == 0x5c) /* 7bit ST */
3644 break;
3645 else
3646 return NULL;
3647 }
3648 else if (ch == C0_ESC)
3649 {
3650 seen_esc = true;
3651 continue;
3652 }
3653 else if (ch == C0_BEL || ch == CHAR_ST)
2815 break; 3654 break;
2816 if (ch == C0_ESC) { 3655 else if (ch < 0x20)
2817 seen_esc = 1;
2818 continue;
2819 } else if (ch == '\t')
2820 ch = ' '; /* translate '\t' to space */
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2822 return NULL; /* other control character - exit */ 3656 return NULL; /* other control character - exit */
2823 if (n < sizeof(string) - 1) 3657
3658 seen_esc = false;
3659
3660 if (n >= STRING_MAX - 1)
3661 // stop at some sane length
3662 return NULL;
3663
3664 if (ch == C0_SYN)
3665 string[n++] = cmd_get8 ();
3666 else
2824 string[n++] = ch; 3667 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3668 }
3669
2827 string[n++] = '\0'; 3670 string[n++] = '\0';
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3671
2829 return NULL;
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3672 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3673
2832 return s; 3674 return rxvt_wcstombs (string);
2833} 3675}
2834 3676
2835/*----------------------------------------------------------------------*/ 3677/*----------------------------------------------------------------------*/
2836/* 3678/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3679 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3680 */
2839/* INTPROTO */
2840void 3681void
2841rxvt_process_dcs_seq(pR) 3682rxvt_term::process_dcs_seq ()
2842{ 3683{
2843 unsigned char eh, *s; 3684 char *s;
2844/* 3685 unicode_t eh;
3686
3687 /*
2845 * Not handled yet 3688 * Not handled yet
2846 */ 3689 */
2847 s = rxvt_get_to_st(aR_ &eh); 3690 s = get_to_st (eh);
2848 if (s) 3691 if (s)
2849 free(s); 3692 free (s);
3693
2850 return; 3694 return;
2851} 3695}
2852 3696
2853/*----------------------------------------------------------------------*/ 3697/*----------------------------------------------------------------------*/
2854/* 3698/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3699 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3700 */
2857/* INTPROTO */
2858void 3701void
2859rxvt_process_osc_seq(pR) 3702rxvt_term::process_osc_seq ()
2860{ 3703{
2861 unsigned char ch, eh, *s; 3704 unicode_t ch, eh;
2862 int arg; 3705 int arg;
2863 3706
2864 ch = rxvt_cmd_getc(aR); 3707 ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3708 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3709 arg = arg * 10 + (ch - '0');
2867 3710
2868 if (ch == ';') { 3711 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh); 3712 {
2870 if (s) { 3713 char *s = get_to_st (eh);
2871 /* 3714
2872 * rxvt_menubar_dispatch() violates the constness of the string, 3715 if (s)
2873 * so do it here 3716 {
2874 */ 3717 process_xterm_seq (arg, s, eh);
2875 if (arg == XTerm_Menu) 3718 free (s);
2876#if 0 /* XXX: currently disabled due to security concerns */ 3719 }
2877 rxvt_menubar_dispatch(aR_ (char *)s); 3720 }
2878#else 3721}
2879 0; 3722
2880#endif 3723void
3724rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3725{
3726 if (str[0] == '?' && !str[1])
3727 {
3728 rgba c;
3729 pix_colors_focused[color].get (c);
3730
3731#if XFT
3732 if (c.a != rgba::MAX_CC)
3733 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2881 else 3734 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3735#endif
2883 free(s); 3736 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2884 }
2885 } 3737 }
3738 else
3739 set_window_color (color, str);
2886} 3740}
3741
2887/* 3742/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3743 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title
2890 * 1 = change iconName
2891 * 2 = change title
2892 * 4 = change color
2893 * 12 = change text color
2894 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour
2896 * 18 = change bold character color
2897 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented)
2899 * 50 = change font
2900 *
2901 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap
2904 * 39 = change default fg color
2905 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen
2907 */ 3744 */
2908/* EXTPROTO */
2909void 3745void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3746rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2911{ 3747{
2912 int changed = 0; 3748 int color;
2913 int color;
2914 char *buf, *name; 3749 char *buf, *name;
3750 bool query = str[0] == '?' && !str[1];
3751 int saveop = op;
2915 3752
3753 dLocal (Display *, xdisp);
3754
2916 assert(str != NULL); 3755 assert (str != NULL);
2917 switch (op) { 3756 switch (op)
3757 {
2918 case XTerm_name: 3758 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3759 set_title (str);
2920 /* FALLTHROUGH */ 3760 /* FALLTHROUGH */
2921 case XTerm_iconName: 3761 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3762 set_icon_name (str);
2923 break; 3763 break;
2924 case XTerm_title: 3764 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3765 set_title (str);
2926 break; 3766 break;
3767 case XTerm_property:
3768 if (str[0] == '?')
3769 {
3770 Atom prop = display->atom (str + 1);
3771 Atom actual_type;
3772 int actual_format;
3773 unsigned long nitems;
3774 unsigned long bytes_after;
3775 unsigned char *value = 0;
3776 const char *str = "";
3777
3778 if (prop
3779 && XGetWindowProperty (xdisp, parent[0],
3780 prop, 0, 1<<16, 0, AnyPropertyType,
3781 &actual_type, &actual_format,
3782 &nitems, &bytes_after, &value) == Success
3783 && actual_type != None
3784 && actual_format == 8)
3785 str = (const char *)(value);
3786
3787 tt_printf ("\033]%d;%s%c", op, str, resp);
3788
3789 XFree (value);
3790 }
3791 else
3792 {
3793 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3794
3795 if (eq)
3796 {
3797 *eq = 0;
3798 set_utf8_property (display->atom (str), eq + 1);
3799 }
3800 else
3801 XDeleteProperty (xdisp, parent[0],
3802 display->atom (str));
3803 }
3804 break;
3805
2927 case XTerm_Color: 3806 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3807 for (buf = (char *)str; buf && *buf;)
3808 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3809 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3810 break;
3811
2931 *name++ = '\0'; 3812 *name++ = '\0';
2932 color = atoi(buf); 3813 color = atoi (buf) + minCOLOR;
2933 if (color < 0 || color >= TOTAL_COLORS) 3814
2934 break; 3815 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3816 break;
3817
2935 if ((buf = STRCHR(name, ';')) != NULL) 3818 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3819 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3820
2938 } 3821 process_color_seq (op, color, name, resp);
2939 break; 3822 }
3823 break;
3824 case XTerm_Color00:
3825 process_color_seq (op, Color_fg, str, resp);
3826 break;
3827 case XTerm_Color01:
3828 process_color_seq (op, Color_bg, str, resp);
3829 break;
2940#ifndef NO_CURSORCOLOR 3830#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3831 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3832 process_color_seq (op, Color_cursor, str, resp);
2943 break; 3833 break;
2944#endif 3834#endif
2945 case XTerm_Color_pointer: 3835 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3836 process_color_seq (op, Color_pointer_fg, str, resp);
2947 break; 3837 break;
3838 case XTerm_Color_pointer_bg:
3839 process_color_seq (op, Color_pointer_bg, str, resp);
3840 break;
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3841#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str);
2951 break;
2952 case XTerm_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str);
2954 break;
2955 case XTerm_Color_RV: 3842 case XTerm_Color_RV:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3843 process_color_seq (op, Color_RV, str, resp);
2957 break; 3844 break;
3845 case Rxvt_Color_BD:
3846 case URxvt_Color_BD:
3847 process_color_seq (op, Color_BD, str, resp);
3848 break;
3849 case Rxvt_Color_UL:
3850 case URxvt_Color_UL:
3851 process_color_seq (op, Color_UL, str, resp);
3852 break;
3853 case URxvt_Color_IT:
3854 process_color_seq (op, Color_IT, str, resp);
3855 break;
2958#endif 3856#endif
3857#if TRANSPARENT && TINTING
3858 case URxvt_Color_tint:
3859 process_color_seq (op, Color_tint, str, resp);
2959 3860
2960 case XTerm_Menu: 3861 check_our_parents ();
3862
3863 if (am_transparent)
3864 want_full_refresh = want_refresh = 1;
3865
3866 break;
3867#endif
3868
3869 case Rxvt_Pixmap:
2961 /* 3870 {
2962 * rxvt_menubar_dispatch() violates the constness of the string, 3871 if (*str != ';')
2963 * so DON'T do it here
2964 */ 3872 {
2965 break;
2966 case XTerm_Pixmap:
2967 if (*str != ';') {
2968#if XPM_BACKGROUND 3873#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3874 scale_pixmap (""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3875 set_bgPixmap (str); /* change pixmap */
3876 scr_touch (true);
2971#endif 3877#endif
2972 rxvt_scr_touch(aR_ True); 3878 }
2973 } 3879
2974 while ((str = STRCHR(str, ';')) != NULL) { 3880 int changed = 0;
2975 str++; 3881
3882 while ((str = strchr (str, ';')) != NULL)
3883 {
3884 str++;
2976#if XPM_BACKGROUND 3885#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str); 3886 changed += scale_pixmap (str);
2978#endif 3887#endif
2979 } 3888 }
2980 if (changed) { 3889
3890 if (changed)
3891 {
2981#ifdef XPM_BACKGROUND 3892#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR); 3893 resize_pixmap ();
3894 scr_touch (true);
2983#endif 3895#endif
2984 rxvt_scr_touch(aR_ True); 3896 }
2985 } 3897 }
2986 break; 3898 break;
2987 3899
2988 case XTerm_restoreFG: 3900 case Rxvt_restoreFG:
2989 rxvt_set_window_color(aR_ Color_fg, str); 3901 set_window_color (Color_fg, str);
2990 break; 3902 break;
2991 case XTerm_restoreBG: 3903 case Rxvt_restoreBG:
2992 rxvt_set_window_color(aR_ Color_bg, str); 3904 set_window_color (Color_bg, str);
2993 break; 3905 break;
3906
2994 case XTerm_logfile: 3907 case XTerm_logfile:
2995 break; 3908 // TODO, when secure mode?
2996 case XTerm_font: 3909 break;
2997 rxvt_change_font(aR_ 0, str); 3910
2998 break;
2999#if 0 3911#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3912 case Rxvt_dumpscreen: /* no error notices */
3001 { 3913 {
3002 int fd; 3914 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3915 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3916 {
3005 close(fd); 3917 scr_dump (fd);
3006 } 3918 close (fd);
3007 } 3919 }
3008 break; 3920 }
3921 break;
3922#endif
3923 case XTerm_font:
3924 op = URxvt_font;
3925 case URxvt_font:
3926#if ENABLE_STYLES
3927 case URxvt_boldFont:
3928 case URxvt_italicFont:
3929 case URxvt_boldItalicFont:
3930#endif
3931 if (query)
3932 tt_printf ("\33]%d;%-.250s%c", saveop,
3933 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3934 ? fontset[op - URxvt_font]->fontdesc : "",
3935 resp);
3936 else
3937 {
3938 const char *&res = rs[Rs_font + (op - URxvt_font)];
3939
3940 res = strdup (str);
3941 allocated.push_back ((void *)res);
3942 set_fonts ();
3943 }
3944 break;
3945
3946 case URxvt_version:
3947 if (query)
3948 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3949 op,
3950 rs[Rs_name], VERSION[0], VERSION[2],
3951 resp);
3952 break;
3953
3954#if !ENABLE_MINIMAL
3955 case URxvt_locale:
3956 if (query)
3957 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3958 else
3959 {
3960 set_locale (str);
3961 pty->set_utf8_mode (enc_utf8);
3962 init_xlocale ();
3963 }
3964 break;
3965
3966 case URxvt_view_up:
3967 case URxvt_view_down:
3968 {
3969 int lines = atoi (str);
3970
3971 if (lines)
3972 scr_page (op == URxvt_view_up ? UP : DN, lines);
3973 else
3974 scr_erase_savelines ();
3975 }
3976
3977 break;
3978#endif
3979
3980#if ENABLE_PERL
3981 case URxvt_perl:
3982 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3983 ; // no responses yet
3984 break;
3009#endif 3985#endif
3010 } 3986 }
3011} 3987}
3012/*----------------------------------------------------------------------*/ 3988/*----------------------------------------------------------------------*/
3013 3989
… …
3019 * 's' = save 3995 * 's' = save
3020 * 'r' = restore 3996 * 'r' = restore
3021 * 't' = toggle 3997 * 't' = toggle
3022 * so no need for fancy checking 3998 * so no need for fancy checking
3023 */ 3999 */
3024/* INTPROTO */
3025int 4000int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 4001rxvt_term::privcases (int mode, unsigned long bit)
3027{ 4002{
3028 int state; 4003 int state;
3029 4004
3030 if (mode == 's') { 4005 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 4006 {
3032 return -1; 4007 SavedModes |= (priv_modes & bit);
3033 } else { 4008 return -1;
4009 }
4010 else
4011 {
3034 if (mode == 'r') 4012 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4013 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 4014 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4015 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 4016 PrivMode (state, bit);
3039 } 4017 }
4018
3040 return state; 4019 return state;
3041} 4020}
3042 4021
3043/* we're not using priv _yet_ */ 4022/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 4023void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4024rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3047{ 4025{
3048 unsigned int i, j; 4026 unsigned int i, j;
3049 int state; 4027 int state;
4028
3050 static const struct { 4029 static const struct
4030 {
3051 const int argval; 4031 const int argval;
3052 const unsigned long bit; 4032 const unsigned long bit;
4033 }
4034
3053 } argtopriv[] = { 4035 argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 4036 { 1, PrivMode_aplCUR },
3055 { 2, PrivMode_vt52 }, 4037 { 2, PrivMode_vt52 },
3056 { 3, PrivMode_132 }, 4038 { 3, PrivMode_132 },
3057 { 4, PrivMode_smoothScroll }, 4039 { 4, PrivMode_smoothScroll },
3058 { 5, PrivMode_rVideo }, 4040 { 5, PrivMode_rVideo },
3059 { 6, PrivMode_relOrigin }, 4041 { 6, PrivMode_relOrigin },
3060 { 7, PrivMode_Autowrap }, 4042 { 7, PrivMode_Autowrap },
3061 { 9, PrivMode_MouseX10 }, 4043 // 8, bi-directional support mode
3062#ifdef menuBar_esc 4044 { 9, PrivMode_MouseX10 },
3063 { menuBar_esc, PrivMode_menuBar }, 4045 // 18, 19 printing-related
3064#endif 4046 { 25, PrivMode_VisibleCursor },
3065#ifdef scrollBar_esc 4047#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 4048 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 4049#endif
3068 { 25, PrivMode_VisibleCursor }, 4050 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 4051 { 40, PrivMode_132OK },
3070 { 40, PrivMode_132OK }, 4052 // 41 xterm more fixes NYI
3071 { 47, PrivMode_Screen }, 4053 // 45 margin bell NYI
3072 { 66, PrivMode_aplKP }, 4054 // 46 start logging
4055 { 47, PrivMode_Screen },
4056 { 66, PrivMode_aplKP },
3073#ifndef NO_BACKSPACE_KEY 4057#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 4058 { 67, PrivMode_BackSpace },
3075#endif 4059#endif
3076 { 1000, PrivMode_MouseX11 }, 4060 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 4061 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3078 { 1011, PrivMode_Keypress }, 4062 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3079 { 1047, PrivMode_Screen }, 4063 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3080 }; 4064 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4065 { 1011, PrivMode_Keypress }, // rxvt extension
4066 // 1035 enable modifiers for alt, numlock NYI
4067 // 1036 send ESC for meta keys NYI
4068 // 1037 send DEL for keypad delete NYI
4069 { 1047, PrivMode_Screen },
4070 // 1048 save and restore cursor
4071 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4072 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4073 };
3081 4074
3082 if (nargs == 0) 4075 if (nargs == 0)
3083 return; 4076 return;
3084 4077
3085/* make lo/hi boolean */ 4078 /* make lo/hi boolean */
3086 if (mode == 'l') 4079 if (mode == 'l')
3087 mode = 0; /* reset */ 4080 mode = 0; /* reset */
3088 else if (mode == 'h') 4081 else if (mode == 'h')
3089 mode = 1; /* set */ 4082 mode = 1; /* set */
3090 4083
3091 for (i = 0; i < nargs; i++) { 4084 for (i = 0; i < nargs; i++)
4085 {
3092 state = -1; 4086 state = -1;
3093 4087
3094 /* basic handling */ 4088 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4089 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3096 if (argtopriv[j].argval == arg[i]) { 4090 if (argtopriv[j].argval == arg[i])
4091 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4092 state = privcases (mode, argtopriv[j].bit);
3098 break; 4093 break;
3099 } 4094 }
3100 4095
3101 /* extra handling for values with state unkept */ 4096 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 4097 switch (arg[i])
4098 {
4099#if ENABLE_STYLES
4100 case 1021:
4101 set_option (Opt_intensityStyles, mode);
4102
4103 scr_touch (true);
4104 break;
4105#endif
3104 case 1048: /* alternative cursor save */ 4106 case 1048: /* alternative cursor save */
3105 if (mode == 0) 4107 case 1049:
3106 rxvt_scr_cursor(aR_ RESTORE); 4108 if (OPTION (Opt_secondaryScreen))
3107 else if (mode == 1) 4109 if (mode == 0)
3108 rxvt_scr_cursor(aR_ SAVE); 4110 scr_cursor (RESTORE);
3109 /* FALLTHROUGH */ 4111 else if (mode == 1)
3110 default: 4112 scr_cursor (SAVE);
3111 continue; /* for(;i;) */ 4113 break;
3112 } 4114 }
3113 4115
4116 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 4117 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 4118 switch (arg[i])
4119 {
3116 /* case 1: - application cursor keys */ 4120 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 4121 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 4122 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 4123 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 4124 * within VT52 mode
3121 */ 4125 */
3122 PrivMode(1, PrivMode_vt52); 4126 PrivMode (1, PrivMode_vt52);
3123 break; 4127 break;
3124 case 3: /* 80/132 */ 4128 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 4129 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 4130 set_widthheight (((state ? 132 : 80) * fwidth), height);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4131 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 4132 case 4: /* smooth scrolling */
3131 if (state) 4133 set_option (Opt_jumpScroll, !state);
3132 R->Options &= ~Opt_jumpScroll; 4134 break;
3133 else
3134 R->Options |= Opt_jumpScroll;
3135 break;
3136 case 5: /* reverse video */ 4135 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 4136 scr_rvideo_mode (state);
3138 break; 4137 break;
3139 case 6: /* relative/absolute origins */ 4138 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 4139 scr_relative_origin (state);
3141 break; 4140 break;
3142 case 7: /* autowrap */ 4141 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 4142 scr_autowrap (state);
3144 break; 4143 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 4144 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 4145 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 4146 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 4147 priv_modes &= ~PrivMode_MouseX11;
3149 break; 4148 break;
3150#ifdef menuBar_esc
3151 case menuBar_esc:
3152#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state);
3154#endif
3155 break;
3156#endif
3157#ifdef scrollBar_esc 4149#ifdef scrollBar_esc
3158 case scrollBar_esc: 4150 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 4151 if (scrollbar_mapping (state))
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 4152 {
3161 rxvt_scr_touch(aR_ True); 4153 resize_all_windows (0, 0, 0);
3162 } 4154 scr_touch (true);
3163 break; 4155 }
4156 break;
3164#endif 4157#endif
3165 case 25: /* visible/invisible cursor */ 4158 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 4159 scr_cursor_visible (state);
3167 break; 4160 break;
3168 /* case 35: - shift keys */ 4161 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 4162 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 4163 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 4164 scr_change_screen (state);
3172 break; 4165 break;
3173 /* case 66: - application key pad */ 4166 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 4167 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 4168 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 4169 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 4170 priv_modes &= ~PrivMode_MouseX10;
3178 break; 4171 break;
3179#if 0 4172#if 0
3180 case 1001: 4173 case 1001:
3181 break; /* X11 mouse highlighting */ 4174 break; /* X11 mouse highlighting */
3182#endif 4175#endif
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 4176 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 4177 set_option (Opt_scrollTtyOutput, !state);
3185 R->Options &= ~Opt_scrollTtyOutput; 4178 break;
3186 else
3187 R->Options |= Opt_scrollTtyOutput;
3188 break;
3189 case 1011: /* scroll to bottom on key press */ 4179 case 1011: /* scroll to bottom on key press */
3190 if (state) 4180 set_option (Opt_scrollTtyKeypress, state);
3191 R->Options |= Opt_scrollTtyKeypress; 4181 break;
3192 else
3193 R->Options &= ~Opt_scrollTtyKeypress;
3194 break;
3195 case 1047: /* secondary screen w/ clearing */ 4182 case 1047: /* secondary screen w/ clearing last */
4183 if (OPTION (Opt_secondaryScreen))
3196 if (R->current_screen != PRIMARY) 4184 if (current_screen != PRIMARY)
3197 rxvt_scr_erase_screen(aR_ 2); 4185 scr_erase_screen (2);
3198 rxvt_scr_change_screen(aR_ state); 4186 scr_change_screen (state);
3199 /* FALLTHROUGH */ 4187 break;
3200 default: 4188 case 1049: /* secondary screen w/ clearing first */
3201 break; 4189 scr_change_screen (state);
3202 } 4190 if (OPTION (Opt_secondaryScreen))
4191 if (current_screen != PRIMARY)
4192 scr_erase_screen (2);
4193 break;
4194 default:
4195 break;
4196 }
3203 } 4197 }
3204} 4198}
3205/*}}} */ 4199/*}}} */
3206 4200
3207/*{{{ process sgr sequences */ 4201/*{{{ process sgr sequences */
3208/* INTPROTO */
3209void 4202void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4203rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3211{ 4204{
3212 unsigned int i; 4205 unsigned int i;
3213 short rendset; 4206 short rendset;
3214 int rendstyle; 4207 int rendstyle;
3215 4208
3216 if (nargs == 0) { 4209 if (nargs == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 } 4210 {
4211 scr_rendition (0, ~RS_None);
4212 return;
4213 }
4214
3220 for (i = 0; i < nargs; i++) { 4215 for (i = 0; i < nargs; i++)
4216 {
3221 rendset = -1; 4217 rendset = -1;
3222 switch (arg[i]) { 4218 switch (arg[i])
3223 case 0: 4219 {
4220 case 0:
3224 rendset = 0, rendstyle = ~RS_None; 4221 rendset = 0, rendstyle = ~RS_None;
3225 break; 4222 break;
3226 case 1: 4223 case 1:
3227 rendset = 1, rendstyle = RS_Bold; 4224 rendset = 1, rendstyle = RS_Bold;
3228 break; 4225 break;
3229 case 4: 4226 //case 2: // low intensity
4227 case 3:
4228 rendset = 1, rendstyle = RS_Italic;
4229 break;
4230 case 4:
3230 rendset = 1, rendstyle = RS_Uline; 4231 rendset = 1, rendstyle = RS_Uline;
3231 break; 4232 break;
3232 case 5: 4233 case 5: // slowly blinking
4234 case 6: // rapidly blinking
3233 rendset = 1, rendstyle = RS_Blink; 4235 rendset = 1, rendstyle = RS_Blink;
3234 break; 4236 break;
3235 case 7: 4237 //case 6: // scoansi light background
4238 case 7:
3236 rendset = 1, rendstyle = RS_RVid; 4239 rendset = 1, rendstyle = RS_RVid;
3237 break; 4240 break;
3238 case 22: 4241 case 8:
4242 // invisible. NYI
4243 break;
4244 //case 9: // crossed out
4245 //case 10: // scoansi acs off, primary font
4246 //case 11: // scoansi acs on, first alt font
4247 //case 12: // scoansi acs on, |0x80, second alt font
4248 //...
4249 //case 19: // ninth alt font
4250 //case 20: // gothic
4251 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3239 rendset = 0, rendstyle = RS_Bold; 4252 rendset = 0, rendstyle = RS_Bold;
3240 break; 4253 break;
3241 case 24: 4254 case 22: // normal intensity
4255 rendset = 0, rendstyle = RS_Bold;
4256 break;
4257 case 23: // disable italic
4258 rendset = 0, rendstyle = RS_Italic;
4259 break;
4260 case 24:
3242 rendset = 0, rendstyle = RS_Uline; 4261 rendset = 0, rendstyle = RS_Uline;
3243 break; 4262 break;
3244 case 25: 4263 case 25:
3245 rendset = 0, rendstyle = RS_Blink; 4264 rendset = 0, rendstyle = RS_Blink;
3246 break; 4265 break;
3247 case 27: 4266 case 26: // variable spacing (iso 8613)
4267 rendset = 0, rendstyle = RS_Blink;
4268 break;
4269 case 27:
3248 rendset = 0, rendstyle = RS_RVid; 4270 rendset = 0, rendstyle = RS_RVid;
3249 break; 4271 break;
3250 } 4272 //case 28: // visible. NYI
4273 //case 29: // not crossed-out
4274 }
4275
3251 if (rendset != -1) { 4276 if (rendset != -1)
3252 rxvt_scr_rendition(aR_ rendset, rendstyle); 4277 {
4278 scr_rendition (rendset, rendstyle);
3253 continue; /* for(;i;) */ 4279 continue; /* for (;i;) */
3254 } 4280 }
3255 4281
3256 switch (arg[i]) { 4282 switch (arg[i])
3257 case 30: 4283 {
4284 case 30:
3258 case 31: /* set fg color */ 4285 case 31: /* set fg color */
3259 case 32: 4286 case 32:
3260 case 33: 4287 case 33:
3261 case 34: 4288 case 34:
3262 case 35: 4289 case 35:
3263 case 36: 4290 case 36:
3264 case 37: 4291 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4292 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3266 Color_fg); 4293 break;
3267 break; 4294 case 38: // set fg color, ISO 8613-6
3268#ifdef TTY_256COLOR
3269 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) { 4295 if (nargs > i + 2 && arg[i + 1] == 5)
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4296 {
3272 Color_fg); 4297 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3273 i += 2; 4298 i += 2;
3274 } 4299 }
3275 break; 4300 break;
3276#endif
3277 case 39: /* default fg */ 4301 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg); 4302 scr_color (Color_fg, Color_fg);
3279 break; 4303 break;
3280 4304
3281 case 40: 4305 case 40:
3282 case 41: /* set bg color */ 4306 case 41: /* set bg color */
3283 case 42: 4307 case 42:
3284 case 43: 4308 case 43:
3285 case 44: 4309 case 44:
3286 case 45: 4310 case 45:
3287 case 46: 4311 case 46:
3288 case 47: 4312 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4313 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3290 Color_bg); 4314 break;
3291 break; 4315 case 48: // set bg color, ISO 8613-6
3292#ifdef TTY_256COLOR
3293 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) { 4316 if (nargs > i + 2 && arg[i + 1] == 5)
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4317 {
3296 Color_bg); 4318 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3297 i += 2; 4319 i += 2;
3298 } 4320 }
3299 break; 4321 break;
3300#endif
3301 case 49: /* default bg */ 4322 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg); 4323 scr_color (Color_bg, Color_bg);
3303 break; 4324 break;
3304 4325
3305#ifndef NO_BRIGHTCOLOR 4326 //case 50: // not variable spacing
3306 case 90: 4327
4328#if !ENABLE_MINIMAL
4329 case 90:
3307 case 91: /* set bright fg color */ 4330 case 91: /* set bright fg color */
3308 case 92: 4331 case 92:
3309 case 93: 4332 case 93:
3310 case 94: 4333 case 94:
3311 case 95: 4334 case 95:
3312 case 96: 4335 case 96:
3313 case 97: 4336 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4337 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3315 Color_fg); 4338 break;
3316 break; 4339 case 100:
3317 case 100:
3318 case 101: /* set bright bg color */ 4340 case 101: /* set bright bg color */
3319 case 102: 4341 case 102:
3320 case 103: 4342 case 103:
3321 case 104: 4343 case 104:
3322 case 105: 4344 case 105:
3323 case 106: 4345 case 106:
3324 case 107: 4346 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4347 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3326 Color_bg); 4348 break;
3327 break;
3328#endif 4349#endif
3329 } 4350 }
3330 } 4351 }
3331} 4352}
3332/*}}} */ 4353/*}}} */
3333 4354
3334/*{{{ process Rob Nation's own graphics mode sequences */ 4355/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void 4356void
3337rxvt_process_graphics(pR) 4357rxvt_term::process_graphics ()
3338{ 4358{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4359 unicode_t ch, cmd = cmd_getc ();
3340 4360
3341#ifndef RXVT_GRAPHICS 4361 if (cmd == 'Q')
3342 if (cmd == 'Q') { /* query graphics */ 4362 { /* query graphics */
3343 R->tt_printf("\033G0\n"); /* no graphics */ 4363 tt_printf ("\033G0\012"); /* no graphics */
3344 return; 4364 return;
3345 } 4365 }
3346/* swallow other graphics sequences until terminating ':' */ 4366 /* swallow other graphics sequences until terminating ':' */
3347 do 4367 do
3348 ch = rxvt_cmd_getc(aR); 4368 ch = cmd_getc ();
3349 while (ch != ':'); 4369 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391} 4370}
3392/*}}} */ 4371/*}}} */
3393 4372
3394/* ------------------------------------------------------------------------- */ 4373/* ------------------------------------------------------------------------- */
3395 4374
3396/* 4375/*
3397 * Send printf() formatted output to the command. 4376 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 4377 * Only use for small amounts of data.
3399 */ 4378 */
3400void 4379void
3401rxvt_term::tt_printf (const char *fmt,...) 4380rxvt_term::tt_printf (const char *fmt,...)
3402{ 4381{
3403 va_list arg_ptr; 4382 va_list arg_ptr;
3404 unsigned char buf[256]; 4383 char buf[256];
3405 4384
3406 va_start (arg_ptr, fmt); 4385 va_start (arg_ptr, fmt);
3407 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4386 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end (arg_ptr); 4387 va_end (arg_ptr);
3409 tt_write (buf, STRLEN (buf)); 4388 tt_write (buf, strlen (buf));
3410} 4389}
3411 4390
3412/* ---------------------------------------------------------------------- */ 4391/* ---------------------------------------------------------------------- */
3413/* Write data to the pty as typed by the user, pasted with the mouse, 4392/* Write data to the pty as typed by the user, pasted with the mouse,
3414 * or generated by us in response to a query ESC sequence. 4393 * or generated by us in response to a query ESC sequence.
3415 */ 4394 */
4395const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4396
3416void 4397void
3417rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4398rxvt_term::tt_write (const char *data, unsigned int len)
3418{ 4399{
3419 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4400 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4401 return;
3420 4402
3421 if (len) 4403 if (pty->pty < 0)
4404 return;
4405
4406 if (v_buflen == 0)
4407 {
4408 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4409
4410 if ((unsigned int)written == len)
4411 return;
4412
4413 data += written;
4414 len -= written;
3422 { 4415 }
4416
4417 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4418
4419 memcpy (v_buffer + v_buflen, data, len);
4420 v_buflen += len;
4421
4422 pty_ev.set (EVENT_READ | EVENT_WRITE);
4423}
4424
4425void rxvt_term::pty_write ()
4426{
4427 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4428
4429 if (written > 0)
4430 {
4431 v_buflen -= written;
4432
3423 if (v_buflen == 0) 4433 if (v_buflen == 0)
3424 { 4434 {
3425 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3426 if (written == len)
3427 return;
3428
3429 data += written;
3430 len -= written;
3431 }
3432
3433
3434 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3435
3436 memcpy (v_buffer + v_buflen, data, len);
3437 v_buflen += len;
3438 }
3439
3440 for (;;)
3441 {
3442 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3443
3444 if (written > 0)
3445 {
3446 v_buflen -= written;
3447
3448 if (v_buflen == 0)
3449 {
3450 free (v_buffer); 4435 free (v_buffer);
3451 v_buffer = 0; 4436 v_buffer = 0;
3452 v_buflen = 0; 4437 v_buflen = 0;
3453 4438
3454 pty_ev.set (EVENT_READ); 4439 pty_ev.set (EVENT_READ);
3455 return;
3456 }
3457
3458 memmove (v_buffer, v_buffer + written, v_buflen);
3459 }
3460 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3461 // original code just ignores this...
3462 destroy ();
3463 else
3464 {
3465 pty_ev.set (EVENT_READ | EVENT_WRITE);
3466 return; 4440 return;
3467 } 4441 }
4442
4443 memmove (v_buffer, v_buffer + written, v_buflen);
3468 } 4444 }
4445 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4446 pty_ev.set (EVENT_READ);
3469} 4447}
3470 4448
3471/*----------------------- end-of-file (C source) -----------------------*/ 4449/*----------------------- end-of-file (C source) -----------------------*/
3472 4450

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