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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 1.280 by root, Mon Jan 23 23:33:58 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#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_Caps_Lock, 0x21ec,
103 XK_Num_Lock, 0x21ed,
104 XK_ISO_Level3_Shift, 0x21ee,
105 XK_ISO_Level3_Lock, 0x21ef,
106 XK_ISO_Group_Lock, 0x21f0,
107 XK_Home, 0x21f1,
108 XK_End, 0x21f2,
109
110 XK_Execute, 0x2318,
111 XK_Begin, 0x2320,
112 XK_Delete, 0x2326,
113 XK_Clear, 0x2327,
114 XK_BackSpace, 0x232b,
115 XK_Insert, 0x2380,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123
124 XK_space, 0x2423,
125
126#ifdef XK_KP_Begin
127 XK_KP_Prior, 0x21de,
128 XK_KP_Next, 0x21df,
129 XK_KP_Begin, 0x2320,
130 XK_KP_Insert, 0x2380,
131 XK_KP_Delete, 0x2326,
132 XK_KP_Space, 0x2422,
133#endif
134 0,
135};
136
137void
138rxvt_term::iso14755_54 (int x, int y)
139{
140 x = Pixel2Col (x);
141 y = Pixel2Row (y);
142
143 if (!IN_RANGE_EXC (x, 0, ncol)
144 || !IN_RANGE_EXC (y, 0, nrow))
145 return;
146
147 for (;;)
148 {
149 const line_t &l = ROW(y + view_start);
150
151 text_t t = l.t[x];
152
153 if (t != NOCHAR || !x)
154 {
155 iso14755_51 (l.t[x], l.r[x], x, y);
156 iso14755buf = ISO_14755_54;
157 break;
158 }
159
160 x--;
161 }
162}
163
164void
165rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
166{
167 rxvt_fontset *fs = FONTSET (r);
168 rxvt_font *f = (*fs)[fs->find_font (ch)];
169 wchar_t *chr, *alloc, ch2, *fname;
170 int len;
171
172 fname = rxvt_utf8towcs (f->name);
173
174# if ENABLE_COMBINING
175 if (IS_COMPOSE (ch))
176 {
177 len = rxvt_composite.expand (ch, 0);
178 alloc = chr = new wchar_t[len];
179 rxvt_composite.expand (ch, chr);
180 }
181 else
182# endif
183 {
184 ch2 = ch;
185
186 alloc = 0;
187 chr = &ch2;
188 len = 1;
189 }
190
191 char attr[80]; // plenty
192
193 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
194 (int)r,
195 fgcolor_of (r), bgcolor_of (r),
196 r & RS_Bold ? " bold" : "",
197 r & RS_Italic ? " italic" : "",
198 r & RS_Blink ? " blink" : "",
199 r & RS_RVid ? " rvid" : "",
200 r & RS_Uline ? " uline" : "",
201 r & RS_Careful ? " careful" : "");
202
203 int width = wcswidth (fname, wcslen (fname));
204
205 max_it (width, 8+5); // for char + hey
206 max_it (width, strlen (attr));
207
208 if (y >= 0)
209 {
210 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
211 x = 0;
212 }
213
214 scr_overlay_new (x, y, width, len + 2);
215
216 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
217
218 for (int y = 0; y < len; y++)
219 {
220 char buf[9];
221
222 ch = *chr++;
223
224 sprintf (buf, "%8x", ch);
225 scr_overlay_set (0, y, buf);
226 scr_overlay_set (9, y, '=');
227# if !UNICODE3
228 if (ch >= 0x10000)
229 ch = 0xfffd;
230# endif
231 scr_overlay_set (11, y, ch, r);
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235 scr_overlay_set (0, len , attr);
236 scr_overlay_set (0, len + 1, fname);
237
238 free (fname);
239
240# if ENABLE_COMBINING
241 if (alloc)
242 delete [] alloc;
243# endif
244}
245#endif
246
247void
248rxvt_term::commit_iso14755 ()
249{
250 wchar_t ch[2];
251
252 ch[0] = iso14755buf & ISO_14755_MASK;
253 ch[1] = 0;
254
255 if (iso14755buf & ISO_14755_51)
256 {
257 char mb[16];
258 int len;
259
260 // allow verbatim 0-bytes and control-bytes to be entered
261 if (ch[0] >= 0x20)
262 len = wcstombs (mb, ch, 16);
263 else
264 {
265 mb[0] = ch[0];
266 len = 1;
267 }
268
269 if (len > 0)
270 tt_write (mb, len);
271 else
272 scr_bell ();
273 }
274
275 iso14755buf = 0;
276}
277
278int
279rxvt_term::hex_keyval (XKeyEvent &ev)
280{
281 // check wether this event corresponds to a hex digit
282 // if the modifiers had not been pressed.
283 for (int index = 0; index < 8; index++)
284 {
285 KeySym k = XLookupKeysym (&ev, index);
286
287 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
288 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
289 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
290 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
291 }
292
293 return -1;
294}
295#endif
296
55/*{{{ Convert the keypress event into a string */ 297/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 298void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 299rxvt_term::lookup_key (XKeyEvent &ev)
59{ 300{
60 int ctrl, meta, shft, len; 301 int ctrl, meta, shft, len;
61 unsigned int newlen; 302 unsigned int newlen;
62 KeySym keysym; 303 KeySym keysym;
63#ifdef DEBUG_CMD 304#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 305 static int debug_key = 1; /* accessible by a debugger only */
65#endif 306#endif
66 int valid_keysym; 307 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 308 char kbuf[KBUFSZ];
68 309
69/* 310 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 311 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 312 * escape sequence to toggle the Keypad.
72 * 313 *
73 * Always permit `shift' to override the current setting 314 * Always permit `shift' to override the current setting
74 */ 315 */
75 shft = (ev->state & ShiftMask); 316 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 317 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 318 meta = ev.state & ModMetaMask;
78 319
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 320 if (numlock_state || (ev.state & ModNumLockMask))
80 { 321 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 322 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 323 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 324 }
84 325
85 kbuf[0] = 0; 326 kbuf[0] = 0;
86 327
87#ifdef USE_XIM 328#ifdef USE_XIM
88 if (R->Input_Context) 329 if (Input_Context)
89 { 330 {
90 Status status_return; 331 Status status_return;
91 332
333#if 0
92#ifdef X_HAVE_UTF8_STRING 334#ifdef X_HAVE_UTF8_STRING
335 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 336 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 337 KBUFSZ, &keysym, &status_return);
338 else
339#endif
340#endif
341 {
342 wchar_t wkbuf[KBUFSZ + 1];
343
344 // the XOpenIM manpage lies about hardcoding the locale
345 // at the point of XOpenIM, so temporarily switch locales
346 if (rs[Rs_imLocale])
347 SET_LOCALE (rs[Rs_imLocale]);
348
349 // assume wchar_t == unicode or better
350 len = XwcLookupString (Input_Context, &ev, wkbuf,
351 KBUFSZ, &keysym, &status_return);
352
353 if (rs[Rs_imLocale])
354 SET_LOCALE (locale);
355
356 if (status_return == XLookupChars
357 || status_return == XLookupBoth)
358 {
359 /* make sure the user can type ctrl-@, i.e. NUL */
360 if (len == 1 && *wkbuf == 0)
361 {
362 kbuf[0] = 0;
363 len = 1;
364 }
365 else
366 {
367 wkbuf[len] = 0;
368 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
369 if (len < 0)
370 len = 0;
371 }
372 }
373 else
374 len = 0;
375 }
376
377 valid_keysym = status_return == XLookupKeySym
378 || status_return == XLookupBoth;
379 }
380 else
381#endif
382 {
383 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
384 valid_keysym = keysym != NoSymbol;
385 }
386
387 if (valid_keysym)
388 {
389#ifdef KEYSYM_RESOURCE
390 if (keyboard->dispatch (this, keysym, ev.state))
391 return;
392#endif
393
394 if (saveLines)
395 {
396#ifdef UNSHIFTED_SCROLLKEYS
397 if (!ctrl && !meta)
95#else 398#else
96 wchar_t wkbuf[KBUFSZ + 1]; 399 if (IS_SCROLL_MOD)
400#endif
401 {
402 int lnsppg;
97 403
98 // assume wchar_t == unicode or better 404#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 405 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 406#else
407 lnsppg = nrow * 4 / 5;
408#endif
409 if (keysym == XK_Prior)
410 {
411 scr_page (UP, lnsppg);
412 return;
413 }
414 else if (keysym == XK_Next)
415 {
416 scr_page (DN, lnsppg);
417 return;
418 }
419 }
420#ifdef SCROLL_ON_UPDOWN_KEYS
421 if (IS_SCROLL_MOD)
422 {
423 if (keysym == XK_Up)
424 {
425 scr_page (UP, 1);
426 return;
427 }
428 else if (keysym == XK_Down)
429 {
430 scr_page (DN, 1);
431 return;
432 }
433 }
434#endif
435#ifdef SCROLL_ON_HOMEEND_KEYS
436 if (IS_SCROLL_MOD)
437 {
438 if (keysym == XK_Home)
439 {
440 scr_move_to (0, 1);
441 return;
442 }
443 else if (keysym == XK_End)
444 {
445 scr_move_to (1, 1);
446 return;
447 }
448 }
449#endif
450 }
101 451
102 if (status_return == XLookupChars 452 if (shft)
103 || status_return == XLookupBoth) 453 {
454 /* Shift + F1 - F10 generates F11 - F20 */
455 if (keysym >= XK_F1 && keysym <= XK_F10)
456 {
457 keysym += (XK_F11 - XK_F1);
458 shft = 0; /* turn off Shift */
459 }
460 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
461 {
462 switch (keysym)
463 {
464 /* normal XTerm key bindings */
465 case XK_Insert: /* Shift+Insert = paste mouse selection */
466 selection_request (ev.time);
467 return;
468#if TODO
469 /* rxvt extras */
470 case XK_KP_Add: /* Shift+KP_Add = bigger font */
471 change_font (FONT_UP);
472 return;
473 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
474 change_font (FONT_DN);
475 return;
476#endif
477 }
478 }
479 }
480
481#if ENABLE_FRILLS || ISO_14755
482 // ISO 14755 support
483 if (shft && ctrl)
484 {
485 int hv;
486
487 if (iso14755buf & ISO_14755_51
488 && (keysym == XK_space || keysym == XK_KP_Space
489 || keysym == XK_Return || keysym == XK_KP_Enter))
490 {
491 commit_iso14755 ();
492 iso14755buf = ISO_14755_51;
493# if ISO_14755
494 iso14755_51 (0);
495# endif
496 return;
497 }
498 else if ((hv = hex_keyval (ev)) >= 0)
499 {
500 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
501 | hv | ISO_14755_51;
502# if ISO_14755
503 iso14755_51 (iso14755buf & ISO_14755_MASK);
504# endif
505 return;
506 }
507 else
508 {
509# if ENABLE_OVERLAY
510 scr_overlay_off ();
511# endif
512 iso14755buf = 0;
513 }
514 }
515 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
516 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
517 if (!(iso14755buf & ISO_14755_STARTED))
104 { 518 {
105 wkbuf[len] = 0; 519 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 520# if ENABLE_OVERLAY
521 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
522 scr_overlay_set (0, 0, "ISO 14755 mode");
523# endif
107 } 524 }
108 else
109 len = 0;
110#endif 525#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 526
114 else 527#ifdef PRINTPIPE
115#endif 528 if (keysym == XK_Print)
116 { 529 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 530 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 531 return;
119 } 532 }
533#endif
120 534
121 if (valid_keysym) 535 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 536 {
123/* for some backwards compatibility */ 537 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 538 newlen = 1;
125# ifdef HOTKEY_CTRL 539 switch (keysym)
126 if (ctrl) 540 {
127# else 541#ifndef NO_BACKSPACE_KEY
128 if (meta) 542 case XK_BackSpace:
543 if (priv_modes & PrivMode_HaveBackSpace)
544 {
545 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
546 ^ !!ctrl) ? '\b' : '\177';
547 kbuf[1] = '\0';
548 }
549 else
550 strcpy (kbuf, key_backspace);
551 break;
552#endif
553#ifndef NO_DELETE_KEY
554# ifdef XK_KP_Prior
555 case XK_KP_Delete:
556 /* allow shift to override */
557 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
558 {
559 strcpy (kbuf, "\033On");
560 break;
561 }
562 /* FALLTHROUGH */
129# endif 563# endif
130 { 564 case XK_Delete:
131 if (keysym == R->ks_bigfont) 565 strcpy (kbuf, key_delete);
132 { 566 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 567#endif
245 R->tt_write (&ch, 1); 568 case XK_Tab:
246 R->tt_write (kbuf0, l); 569 if (shft)
247 return; 570 strcpy (kbuf, "\033[Z");
248 } else 571 else
249#endif 572 {
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 573#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 574 if (ctrl)
296 meta = 1; 575 meta = 1;
297#endif 576#endif
298#ifdef MOD4_TAB_MAKES_META 577#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 578 if (ev.state & Mod4Mask)
300 meta = 1; 579 meta = 1;
301#endif 580#endif
302 newlen = 0; 581 newlen = 0;
303 } 582 }
304 break; 583 break;
305
306 584
307#ifdef XK_KP_Left 585#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 586 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 587 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 588 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 589 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 591 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 592 strcpy (kbuf, "\033OZ");
315 break; 593 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 594 break;
595 }
596 else
317 /* translate to std. cursor key */ 597 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 598 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 599 /* FALLTHROUGH */
320#endif 600#endif
321 case XK_Up: /* "\033[A" */ 601 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 602 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 603 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 604 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 605 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 606 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 607 /* do Shift first */
328 if (shft) 608 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 609 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 610 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: ?? 611 {
337 if (R->Options & Opt_mc_hack) { 612 kbuf[1] = 'O';
338 int col, row, m; 613 kbuf[2] = "dacb"[keysym - XK_Left];
339 614 }
340 col = R->screen.cur.col; 615 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 616 kbuf[1] = 'O';
342 m = 0; 617 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;
366 618
367#ifndef UNSHIFTED_SCROLLKEYS 619#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 620# ifdef XK_KP_Prior
369 case XK_KP_Prior: 621 case XK_KP_Prior:
370 /* allow shift to override */ 622 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 623 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 624 {
373 break; 625 strcpy (kbuf, "\033Oy");
374 } 626 break;
375 /* FALLTHROUGH */ 627 }
628 /* FALLTHROUGH */
376# endif 629# endif
377 case XK_Prior: 630 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 631 strcpy (kbuf, "\033[5~");
379 break; 632 break;
380# ifdef XK_KP_Next 633# ifdef XK_KP_Next
381 case XK_KP_Next: 634 case XK_KP_Next:
382 /* allow shift to override */ 635 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 636 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 637 {
385 break; 638 strcpy (kbuf, "\033Os");
386 } 639 break;
387 /* FALLTHROUGH */ 640 }
641 /* FALLTHROUGH */
388# endif 642# endif
389 case XK_Next: 643 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 644 strcpy (kbuf, "\033[6~");
391 break; 645 break;
392#endif 646#endif
393 case XK_KP_Enter: 647 case XK_KP_Enter:
394 /* allow shift to override */ 648 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 649 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 650 {
397 } else { 651 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 652 break;
399 kbuf[1] = '\0'; 653 }
400 } 654
401 break; 655 /* FALLTHROUGH */
656
657 case XK_Return:
658 if (priv_modes & PrivMode_LFNL)
659 {
660 kbuf[0] = '\015';
661 kbuf[1] = '\012';
662 kbuf[2] = '\0';
663 }
664 else
665 {
666 kbuf[0] = '\015';
667 kbuf[1] = '\0';
668 }
669 break;
402 670
403#ifdef XK_KP_Begin 671#ifdef XK_KP_Begin
404 case XK_KP_Begin: 672 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 673 strcpy (kbuf, "\033Ou");
406 break; 674 break;
407 675
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 676#endif
416 case XK_KP_F1: /* "\033OP" */ 677 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 678 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 679 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 680 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 681 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 682 kbuf[2] += (keysym - XK_KP_F1);
422 break; 683 break;
423 684
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 685 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 686 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 687 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 688 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 689 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 690 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 691 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 692 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 693 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 694 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 695 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 696 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 697 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 698 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 699 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 700 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 701 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 702 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 703 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 704 strcpy (kbuf, "\033Oj");
444 } else { 705 kbuf[2] += (keysym - XK_KP_Multiply);
706 }
707 else
708 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 709 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 710 kbuf[1] = '\0';
447 } 711 }
448 break; 712 break;
449 713
450 case XK_Find: 714 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 715 strcpy (kbuf, "\033[1~");
452 break; 716 break;
453 case XK_Insert: 717
454 STRCPY(kbuf, "\033[2~"); 718#ifdef XK_KP_End
455 break; 719 case XK_KP_Insert:
720 /* allow shift to override */
721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
722 {
723 strcpy (kbuf, "\033Op");
724 break;
725 }
726 /* FALLTHROUGH */
727#endif
728 case XK_Insert:
729 strcpy (kbuf, "\033[2~");
730 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 731#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 732 case DXK_Remove:
458 /* FALLTHROUGH */ 733 /* FALLTHROUGH */
459#endif 734#endif
460 case XK_Execute: 735 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 736 strcpy (kbuf, "\033[3~");
462 break; 737 break;
463 case XK_Select: 738 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 739 strcpy (kbuf, "\033[4~");
465 break; 740 break;
466#ifdef XK_KP_End 741#ifdef XK_KP_End
467 case XK_KP_End: 742 case XK_KP_End:
468 /* allow shift to override */ 743 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 744 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 745 {
471 break; 746 strcpy (kbuf, "\033Oq");
472 } 747 break;
473 /* FALLTHROUGH */ 748 }
749 /* FALLTHROUGH */
474#endif 750#endif
475 case XK_End: 751 case XK_End:
476 STRCPY(kbuf, KS_END); 752 strcpy (kbuf, KS_END);
477 break; 753 break;
478#ifdef XK_KP_Home 754#ifdef XK_KP_Home
479 case XK_KP_Home: 755 case XK_KP_Home:
480 /* allow shift to override */ 756 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 757 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 758 {
483 break; 759 strcpy (kbuf, "\033Ow");
484 } 760 break;
485 /* FALLTHROUGH */ 761 }
762 /* FALLTHROUGH */
486#endif 763#endif
487 case XK_Home: 764 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 765 strcpy (kbuf, KS_HOME);
489 break; 766 break;
490 767
491#define FKEY(n, fkey) \ 768#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 769 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 770
494 case XK_F1: /* "\033[11~" */ 771 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 772 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 773 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 774 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 775 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 776 FKEY (11, XK_F1);
500 break; 777 break;
501 case XK_F6: /* "\033[17~" */ 778 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 779 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 780 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 781 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 782 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 783 FKEY (17, XK_F6);
507 break; 784 break;
508 case XK_F11: /* "\033[23~" */ 785 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 786 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 787 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 788 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 789 FKEY (23, XK_F11);
513 break; 790 break;
514 case XK_F15: /* "\033[28~" */ 791 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 792 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 793 FKEY (28, XK_F15);
517 break; 794 break;
518 case XK_Help: /* "\033[28~" */ 795 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 796 FKEY (28, XK_Help);
520 break; 797 break;
521 case XK_Menu: /* "\033[29~" */ 798 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 799 FKEY (29, XK_Menu);
523 break; 800 break;
524 case XK_F17: /* "\033[31~" */ 801 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 802 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 803 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 804 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 805 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 806 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 807 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 808 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 809 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 810 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 811 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 812 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 813 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 814 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 815 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 816 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 817 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 818 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 819 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 820 FKEY (31, XK_F17);
544 break; 821 break;
545#undef FKEY 822#undef FKEY
546 default: 823 default:
547 newlen = 0; 824 newlen = 0;
548 break; 825 break;
549 } 826 }
550 if (newlen) 827
551 len = STRLEN(kbuf); 828 if (newlen)
552 } 829 len = strlen (kbuf);
553 /* 830 }
831
832 /*
554 * Pass meta for all function keys, if 'meta' option set 833 * Pass meta for all function keys, if 'meta' option set
555 */ 834 */
556#ifdef META8_OPTION 835#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 836 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 837 kbuf[len - 1] |= 0x80;
559#endif 838#endif
839
840 }
560 } else if (ctrl && keysym == XK_minus) { 841 else if (ctrl && keysym == XK_minus)
842 {
561 len = 1; 843 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 844 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 845 }
846 else if (keysym == XK_ISO_Left_Tab)
847 {
848 strcpy (kbuf, "\033[Z");
849 len = 3;
850 }
851 else
852 {
564#ifdef META8_OPTION 853#ifdef META8_OPTION
565 /* set 8-bit on */ 854 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 855 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 856 {
857 char *ch;
568 858
569 for (ch = kbuf; ch < kbuf + len; ch++) 859 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 860 *ch |= 0x80;
571 meta = 0; 861
862 meta = 0;
863 }
864#endif
865 /* nil */ ;
866 }
572 } 867 }
573#endif 868
574#ifdef GREEK_SUPPORT 869 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) 870 return;
576 len = greek_xlat(kbuf, len); 871
577#endif 872 if (len <= 0)
578 /* nil */ ; 873 return; /* not mapped */
579 } 874
875 if (OPTION (Opt_scrollTtyKeypress))
876 if (view_start)
877 {
878 view_start = 0;
879 want_refresh = 1;
580 } 880 }
581 881
582 if (len <= 0) 882 /*
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 883 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 884 * pass Shift/Control indicators for function keys ending with `~'
594 * 885 *
595 * eg, 886 * eg,
596 * Prior = "ESC[5~" 887 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 888 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 889 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 890 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 891 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 892 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 893 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 894 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 895
605/* escape prefix */ 896 /* escape prefix */
606 if (meta 897 if (meta
607#ifdef META8_OPTION 898#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 899 && meta_char == C0_ESC
609#endif 900#endif
610 ) { 901 )
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 } 902 {
903 const char ch = C0_ESC;
904 tt_write (&ch, 1);
905 }
906
615#ifdef DEBUG_CMD 907#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 908 /* Display keyboard buffer contents */
617 char *p; 909 unsigned char *p;
618 int i; 910 int i;
619 911
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 912 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 913 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 914 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 915 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 916#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 917 tt_write (kbuf, (unsigned int)len);
627} 918}
628/*}}} */ 919/*}}} */
629 920
630#if (MENUBAR_MAX) 921#if defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
632/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 922unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 923rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 924{
637 unsigned int n, s; 925 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 926
642 n = cmdbuf_ptr - cmdbuf_base; 927 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 928 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
929
644 if (n > 0 && s < count) { 930 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 931 {
932 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 933 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 934 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 935 cmdbuf_endp -= n;
649 s += n; 936 s += n;
650 } 937 }
938
651 if (count > s) { 939 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 940 {
941 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
942 count = s;
943 }
944
655 for (; count--;) 945 for (; count--;)
656 *cmdbuf_endp++ = *str++; 946 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 947
658 R->cmdbuf_endp = cmdbuf_endp; 948 cmd_parse ();
949
659 return 0; 950 return 0;
660} 951}
661#endif /* MENUBAR_MAX */ 952#endif
662 953
663void 954void
664rxvt_term::flush () 955rxvt_term::flush ()
665{ 956{
957 flush_ev.stop ();
958
666#ifdef TRANSPARENT 959#ifdef TRANSPARENT
667 if (want_full_refresh) 960 if (want_full_refresh)
668 { 961 {
669 want_full_refresh = 0; 962 want_full_refresh = 0;
670 rxvt_scr_clear (this); 963 scr_clear ();
671 rxvt_scr_touch (this, False); 964 scr_touch (false);
672 want_refresh = 1;
673 } 965 }
674#endif 966#endif
675 967
676 if (want_refresh) 968 if (want_refresh)
677 { 969 {
678 rxvt_scr_refresh (this, refresh_type); 970 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
971 {
972 int row = view_start;
973 int end_row = row + nrow;
974
975 while (row > top_row && ROW (row - 1).is_longer ())
976 --row;
977
978 do
979 {
980 int start_row = row;
981 line_t *l;
982
983 do
984 {
985 l = &ROW (row++);
986
987 if (!(l->f & LINE_FILTERED))
988 {
989 // line not filtered, mark it as filtered
990 l->f |= LINE_FILTERED;
991 while (l->is_longer ())
992 {
993 l = &ROW (row++);
994 l->f |= LINE_FILTERED;
995 }
996
997 // and filter it
998 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
999
1000 break;
1001 }
1002 }
1003 while (l->is_longer () && row < end_row);
1004 }
1005 while (row < end_row);
1006 }
1007
1008 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 1009 scrollbar_show (1);
680#ifdef USE_XIM 1010#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1011 IMSendSpot ();
682#endif 1012#endif
683 } 1013 }
684 1014
685 XFlush (Xdisplay); 1015 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1016}
691 1017
692void 1018void
693rxvt_term::check_cb (check_watcher &w) 1019rxvt_term::check_cb (check_watcher &w)
694{ 1020{
695 SET_R (this); 1021 make_current ();
696 SET_LOCALE (locale);
697 1022
1023 display->flush ();
1024
1025 if (want_refresh && !flush_ev.active)
1026 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1027}
1028
1029void
1030rxvt_term::flush_cb (time_watcher &w)
1031{
1032 make_current ();
1033
1034 refresh_limit = 1;
1035 refresh_count = 0;
698 flush (); 1036 flush ();
699} 1037}
700 1038
1039#ifdef CURSOR_BLINK
701void 1040void
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) 1041rxvt_term::cursor_blink_cb (time_watcher &w)
749{ 1042{
750 w.at += BLINK_INTERVAL;
751 hidden_cursor = !hidden_cursor; 1043 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 1044 want_refresh = 1;
753}
754 1045
1046 w.start (w.at + CURSOR_BLINK_INTERVAL);
1047}
1048#endif
1049
1050#ifdef TEXT_BLINK
755void 1051void
756rxvt_term::x_cb (io_watcher &w, short revents) 1052rxvt_term::text_blink_cb (time_watcher &w)
757{ 1053{
758 SET_R (this); 1054 if (scr_refresh_rend (RS_Blink, RS_Blink))
759 SET_LOCALE (locale); 1055 {
760 1056 hidden_text = !hidden_text;
761 process_x_events (); 1057 want_refresh = 1;
1058 w.start (w.at + TEXT_BLINK_INTERVAL);
1059 }
762} 1060}
1061#endif
1062
1063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1064void
1065rxvt_term::cont_scroll_cb (time_watcher &w)
1066{
1067 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1068 scr_page (scrollbar_isUp() ? UP : DN, 1))
1069 {
1070 want_refresh = 1;
1071 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1072 }
1073}
1074#endif
1075
1076#ifdef SELECTION_SCROLLING
1077void
1078rxvt_term::sel_scroll_cb (time_watcher &w)
1079{
1080 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1081 {
1082 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1083 want_refresh = 1;
1084 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1085 }
1086}
1087#endif
1088
1089#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1090void
1091rxvt_term::slip_wheel_cb (time_watcher &w)
1092{
1093 if (mouse_slip_wheel_speed == 0
1094 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1095 : scr_page (UP, mouse_slip_wheel_speed))
1096 {
1097 if (view_start == top_row || view_start == 0)
1098 mouse_slip_wheel_speed = 0;
1099
1100 want_refresh = 1;
1101 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1102 }
1103}
1104#endif
1105
1106#if HAVE_SCHED_YIELD
1107static struct event_handler
1108{
1109 check_watcher cw_yield;
1110
1111 void yield (check_watcher &w)
1112 {
1113 sched_yield ();
1114 w.stop ();
1115 }
1116
1117 event_handler ()
1118 : cw_yield (this, &event_handler::yield)
1119 {
1120 }
1121} event_handler;
1122#endif
763 1123
764bool 1124bool
765rxvt_term::pty_fill () 1125rxvt_term::pty_fill ()
766{ 1126{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1127 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1128
1129 if (CBUFSIZ == n)
1130 {
1131 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1132 n = 0;
1133 }
768 1134
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1135 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1136 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1137 cmdbuf_endp = cmdbuf_ptr + n;
772 1138
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1139 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1140
775 if (n > 0) 1141 if (r > 0)
776 { 1142 {
777 cmdbuf_endp += n; 1143 cmdbuf_endp += r;
778 return true; 1144 return true;
779 } 1145 }
780 else if (n < 0 && errno != EAGAIN) 1146 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1147 {
1148#if HAVE_SCHED_YIELD
1149 if (display->is_local)
1150 event_handler.cw_yield.start ();
1151#endif
1152 }
1153 else
1154 {
1155 pty_ev.stop ();
1156
1157 if (!OPTION (Opt_hold))
781 destroy (); 1158 destroy ();
782 1159 }
1160
783 return false; 1161 return false;
784} 1162}
785 1163
786void 1164void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1165rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1166{
789 SET_R (this); 1167 make_current ();
790 SET_LOCALE (locale); 1168
1169 if (revents & EVENT_READ)
1170 // loop, but don't allow a single term to monopolize us
1171 while (pty_fill ())
1172 if (cmd_parse ())
1173 break;
791 1174
792 if (revents & EVENT_WRITE) 1175 if (revents & EVENT_WRITE)
793 tt_write (0, 0); 1176 pty_write ();
794 else if (revents & EVENT_READ) 1177}
1178
1179void
1180rxvt_term::pointer_unblank ()
1181{
1182 XDefineCursor (display->display, vt, TermWin_cursor);
1183 recolour_cursor ();
1184
1185#ifdef POINTER_BLANK
1186 hidden_pointer = 0;
1187
1188 if (OPTION (Opt_pointerBlank))
1189 pointer_ev.start (NOW + pointerBlankDelay);
1190#endif
1191}
1192
1193#ifdef POINTER_BLANK
1194void
1195rxvt_term::pointer_blank ()
1196{
1197 if (!OPTION (Opt_pointerBlank))
1198 return;
1199
1200 XDefineCursor (display->display, vt, display->blank_cursor);
1201 XFlush (display->display);
1202
1203 hidden_pointer = 1;
1204}
1205
1206void
1207rxvt_term::pointer_cb (time_watcher &w)
1208{
1209 make_current ();
1210
1211 pointer_blank ();
1212}
1213#endif
1214
1215void
1216rxvt_term::mouse_report (XButtonEvent &ev)
1217{
1218 int button_number, key_state = 0;
1219 int x, y;
1220
1221 x = ev.x;
1222 y = ev.y;
1223 pixel_position (&x, &y);
1224
1225 if (MEvent.button == AnyButton)
1226 button_number = 3;
1227 else
1228 {
1229 button_number = MEvent.button - Button1;
1230 /* add 0x3D for wheel events, like xterm does */
1231 if (button_number >= 3)
1232 button_number += (64 - 3);
1233 }
1234
1235 if (priv_modes & PrivMode_MouseX10)
1236 {
1237 /*
1238 * do not report ButtonRelease
1239 * no state info allowed
1240 */
1241 key_state = 0;
1242 if (button_number == 3)
1243 return;
1244 }
1245 else
1246 {
1247 /* XTerm mouse reporting needs these values:
1248 * 4 = Shift
1249 * 8 = Meta
1250 * 16 = Control
1251 * plus will add in our own Double-Click reporting
1252 * 32 = Double Click
1253 */
1254 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1255 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1256 + ((MEvent.state & ControlMask) ? 16 : 0);
1257#ifdef MOUSE_REPORT_DOUBLECLICK
1258 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1259#endif
1260 }
1261
1262#if DEBUG_MOUSEREPORT
1263 fprintf (stderr, "Mouse [");
1264 if (key_state & 16)
1265 fputc ('C', stderr);
1266 if (key_state & 4)
1267 fputc ('S', stderr);
1268 if (key_state & 8)
1269 fputc ('A', stderr);
1270 if (key_state & 32)
1271 fputc ('2', stderr);
1272 fprintf (stderr, "]: <%d>, %d/%d\n",
1273 button_number,
1274 x + 1,
1275 y + 1);
1276#endif
1277
1278 tt_printf ("\033[M%c%c%c",
1279 (32 + button_number + key_state),
1280 (32 + x + 1),
1281 (32 + y + 1));
1282}
1283
1284#ifdef USING_W11LIB
1285void
1286rxvt_W11_process_x_event (XEvent *ev)
1287{
1288 rxvt_t *r = rxvt_get_r ();
1289
1290 x_cb (*ev);
1291}
1292#endif
1293
1294/*{{{ process an X event */
1295void
1296rxvt_term::x_cb (XEvent &ev)
1297{
1298 make_current ();
1299
1300 dDisp;
1301
1302 if (ev.xany.window == vt
1303 && SHOULD_INVOKE (HOOK_X_EVENT)
1304 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1305 return;
1306
1307 // for XQueryPointer
1308 Window unused_root, unused_child;
1309 int unused_root_x, unused_root_y;
1310 unsigned int unused_mask;
1311
1312 switch (ev.type)
1313 {
1314 case KeyPress:
1315#if ISO_14755
1316 if (!(iso14755buf & ISO_14755_52))
1317#endif
1318 lookup_key (ev.xkey);
1319
1320 break;
1321
1322 case KeyRelease:
1323 {
1324#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1325 KeySym keysym;
1326
1327 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1328#endif
1329
1330#if ENABLE_FRILLS || ISO_14755
1331 // ISO 14755 support
1332 if (iso14755buf)
1333 if (iso14755buf & ISO_14755_52)
1334 {
1335# if ENABLE_OVERLAY
1336 scr_overlay_off ();
1337# endif
1338# if ISO_14755
1339 // iso14755 part 5.2 handling: release time
1340 // first: controls
1341 if ((ev.xkey.state & ControlMask)
1342 && ((keysym >= 0x40 && keysym <= 0x5f)
1343 || (keysym >= 0x61 && keysym <= 0x7f)))
1344 {
1345 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1346 commit_iso14755 ();
1347 goto skip_switch;
1348 }
1349
1350 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1351 if (i[0] == keysym)
1352 {
1353 iso14755buf = ISO_14755_51 | i[1];
1354 commit_iso14755 ();
1355 goto skip_switch;
1356 }
1357
1358 scr_bell ();
1359# endif
1360 iso14755buf = 0;
1361 break;
1362 }
1363 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1364 {
1365# if ENABLE_OVERLAY
1366 scr_overlay_off ();
1367# endif
1368 if (iso14755buf & ISO_14755_51)
1369 commit_iso14755 ();
1370#if ISO_14755
1371 else if (iso14755buf & ISO_14755_STARTED)
1372 {
1373 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1374
1375 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1376 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1377 }
1378# endif
1379 else
1380 iso14755buf = 0;
1381 }
1382#endif
1383
1384 if (ev.xany.window == vt
1385 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1386 break;
1387
1388#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1389 if (!(ev.xkey.state & ControlMask))
1390 slip_wheel_ev.stop ();
1391 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1392 mouse_slip_wheel_speed = 0;
1393#endif
1394 break;
1395 }
1396
1397 case ButtonPress:
1398 button_press (ev.xbutton);
1399 break;
1400
1401 case ButtonRelease:
1402 button_release (ev.xbutton);
1403 break;
1404
1405 case ClientMessage:
1406 if (ev.xclient.format == 32
1407 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1408 {
1409 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1410 {
1411 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1412 {
1413 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1414 {
1415 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1416 destroy ();
1417 }
1418#if ENABLE_EWMH
1419 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1420 XSendEvent (disp, ev.xclient.window = display->root,
1421 False, SubstructureRedirectMask | SubstructureNotifyMask,
1422 &ev);
1423#endif
1424 }
1425 }
1426#if ENABLE_XEMBED
1427 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1428 {
1429 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1430 focus_in ();
1431 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1432 focus_out ();
1433 }
1434#endif
1435 }
1436 break;
1437
1438 case MappingNotify:
1439 XRefreshKeyboardMapping (&ev.xmapping);
1440 break;
1441
1442 /*
1443 * XXX: this is not the _current_ arrangement
1444 * Here's my conclusion:
1445 * If the window is completely unobscured, use bitblt's
1446 * to scroll. Even then, they're only used when doing partial
1447 * screen scrolling. When partially obscured, we have to fill
1448 * in the GraphicsExpose parts, which means that after each refresh,
1449 * we need to wait for the graphics expose or Noexpose events,
1450 * which ought to make things real slow!
1451 */
1452 case VisibilityNotify:
1453 switch (ev.xvisibility.state)
1454 {
1455 case VisibilityUnobscured:
1456 refresh_type = FAST_REFRESH;
1457 break;
1458 case VisibilityPartiallyObscured:
1459 refresh_type = SLOW_REFRESH;
1460 break;
1461 default:
1462 refresh_type = NO_REFRESH;
1463 break;
1464 }
1465 break;
1466
1467 case FocusIn:
1468 focus_in ();
1469 break;
1470
1471 case FocusOut:
1472 focus_out ();
1473 break;
1474
1475 case ConfigureNotify:
1476 if (ev.xconfigure.window == parent[0])
1477 {
1478 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1479 ;
1480
1481 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1482 {
1483 seen_resize = 1;
1484 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1485 }
1486
1487 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1488
1489#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1490 if (OPTION (Opt_transparent))
1491 check_our_parents ();
1492#endif
1493 }
1494 break;
1495
1496 case PropertyNotify:
1497 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1498 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1499 && ev.xproperty.state == PropertyNewValue)
1500 selection_property (ev.xproperty.window, ev.xproperty.atom);
1501
1502 break;
1503
1504 case SelectionClear:
1505 selection_clear ();
1506 break;
1507
1508 case SelectionNotify:
1509 if (selection_wait == Sel_normal)
1510 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1511 break;
1512
1513 case SelectionRequest:
1514 selection_send (ev.xselectionrequest);
1515 break;
1516
1517 case MapNotify:
1518 mapped = 1;
1519#ifdef TEXT_BLINK
1520 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1521#endif
1522 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1523 break;
1524
1525 case UnmapNotify:
1526 mapped = 0;
1527#ifdef TEXT_BLINK
1528 text_blink_ev.stop ();
1529#endif
1530 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1531 break;
1532
1533#ifdef TRANSPARENT
1534 case ReparentNotify:
1535 rootwin_cb (ev);
1536 break;
1537#endif /* TRANSPARENT */
1538
1539 case GraphicsExpose:
1540 case Expose:
1541 if (ev.xany.window == vt)
1542 {
1543 do
1544 scr_expose (ev.xexpose.x, ev.xexpose.y,
1545 ev.xexpose.width, ev.xexpose.height, False);
1546 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1547
1548 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1549
1550 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1551 scr_expose (ev.xexpose.x, ev.xexpose.y,
1552 ev.xexpose.width, ev.xexpose.height, False);
1553
1554 want_refresh = 1;
1555 }
1556 else
1557 {
1558 XEvent unused_event;
1559
1560 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1561 ;
1562 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1563 ;
1564
1565 if (isScrollbarWindow (ev.xany.window))
1566 {
1567 scrollBar.setIdle ();
1568 scrollbar_show (0);
1569 }
1570
1571#ifdef TRANSPARENT
1572 if (am_transparent && ev.xany.window == parent[0])
1573 XClearWindow (disp, ev.xany.window);
1574#endif
1575 }
1576 break;
1577
1578 case MotionNotify:
1579#ifdef POINTER_BLANK
1580 if (hidden_pointer)
1581 pointer_unblank ();
1582#endif
1583 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1584 break;
1585
1586 if (ev.xany.window == vt)
1587 {
1588 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1589 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1590 ; // nop
1591 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1592 {
1593 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1594 ;
1595
1596 XQueryPointer (disp, vt,
1597 &unused_root, &unused_child,
1598 &unused_root_x, &unused_root_y,
1599 &ev.xbutton.x, &ev.xbutton.y,
1600 &ev.xbutton.state);
1601#ifdef MOUSE_THRESHOLD
1602 /* deal with a `jumpy' mouse */
1603 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1604 {
1605#endif
1606#if ISO_14755
1607 // 5.4
1608 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1609 {
1610 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1611 break;
1612 }
1613#endif
1614 selection_extend (ev.xbutton.x, ev.xbutton.y,
1615 ev.xbutton.state & Button3Mask ? 2 : 0);
1616
1617#ifdef SELECTION_SCROLLING
1618 if (ev.xbutton.y < int_bwidth
1619 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1620 {
1621 int dist;
1622
1623 /* don't clobber the current delay if we are
1624 * already in the middle of scrolling.
1625 */
1626 if (!sel_scroll_ev.active)
1627 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1628
1629 /* save the event params so we can highlight
1630 * the selection in the pending-scroll loop
1631 */
1632 selection_save_x = ev.xbutton.x;
1633 selection_save_y = ev.xbutton.y;
1634 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1635
1636 /* calc number of lines to scroll */
1637 if (ev.xbutton.y < int_bwidth)
1638 {
1639 scroll_selection_dir = UP;
1640 dist = int_bwidth - ev.xbutton.y;
1641 }
1642 else
1643 {
1644 scroll_selection_dir = DN;
1645 dist = ev.xbutton.y - (int_bwidth + height);
1646 }
1647
1648 scroll_selection_lines = Pixel2Height (dist)
1649 / SELECTION_SCROLL_LINE_SPEEDUP
1650 + 1;
1651 min_it (scroll_selection_lines,
1652 SELECTION_SCROLL_MAX_LINES);
1653 }
1654 else
1655 {
1656 /* we are within the text window, so we
1657 * shouldn't be scrolling
1658 */
1659 if (sel_scroll_ev.active)
1660 sel_scroll_ev.stop();
1661 }
1662#endif
1663#ifdef MOUSE_THRESHOLD
1664 }
1665#endif
1666 }
1667 }
1668 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1669 {
1670 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1671 MotionNotify, &ev))
1672 ;
1673
1674 XQueryPointer (disp, scrollBar.win,
1675 &unused_root, &unused_child,
1676 &unused_root_x, &unused_root_y,
1677 &ev.xbutton.x, &ev.xbutton.y,
1678 &unused_mask);
1679 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1680 scrollbar_size ());
1681 want_refresh = 1;
1682 refresh_limit = 0;
1683 scrollbar_show (1);
1684 }
1685 break;
1686 }
1687
1688skip_switch: ;
1689
1690#if defined(CURSOR_BLINK)
1691 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1692 {
1693 if (hidden_cursor)
1694 {
1695 hidden_cursor = 0;
1696 want_refresh = 1;
1697 }
1698
1699 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1700 }
1701#endif
1702
1703#if defined(POINTER_BLANK)
1704 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1705 {
1706 if (ev.type == MotionNotify
1707 || ev.type == ButtonPress
1708 || ev.type == ButtonRelease)
1709 if (hidden_pointer)
1710 pointer_unblank ();
1711
1712 if (ev.type == KeyPress && hidden_pointer == 0)
1713 pointer_blank ();
1714 }
1715#endif
1716}
1717
1718void
1719rxvt_term::focus_in ()
1720{
1721 if (!focus)
1722 {
1723 focus = 1;
1724 want_refresh = 1;
1725
1726 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1727
1728#if USE_XIM
1729 if (Input_Context != NULL)
1730 {
1731 IMSetStatusPosition ();
1732 XSetICFocus (Input_Context);
1733 }
1734#endif
1735#if CURSOR_BLINK
1736 if (OPTION (Opt_cursorBlink))
1737 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1738#endif
1739#if OFF_FOCUS_FADING
1740 if (rs[Rs_fade])
1741 {
1742 pix_colors = pix_colors_focused;
1743 scr_recolour ();
1744 }
1745#endif
1746 }
1747}
1748
1749void
1750rxvt_term::focus_out ()
1751{
1752 if (focus)
1753 {
1754 focus = 0;
1755 want_refresh = 1;
1756
1757 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1758
1759#if ENABLE_FRILLS || ISO_14755
1760 if (iso14755buf)
1761 {
1762 iso14755buf = 0;
1763# if ENABLE_OVERLAY
1764 scr_overlay_off ();
1765# endif
1766 }
1767#endif
1768#if USE_XIM
1769 if (Input_Context != NULL)
1770 XUnsetICFocus (Input_Context);
1771#endif
1772#if CURSOR_BLINK
1773 if (OPTION (Opt_cursorBlink))
1774 cursor_blink_ev.stop ();
1775 hidden_cursor = 0;
1776#endif
1777#if OFF_FOCUS_FADING
1778 if (rs[Rs_fade])
1779 {
1780 pix_colors = pix_colors_unfocused;
1781 scr_recolour ();
1782 }
1783#endif
1784 }
1785}
1786
1787#if TRANSPARENT
1788void
1789rxvt_term::rootwin_cb (XEvent &ev)
1790{
1791 make_current ();
1792
1793 switch (ev.type)
1794 {
1795 case PropertyNotify:
1796 /*
1797 * if user used some Esetroot compatible prog to set the root bg,
1798 * use the property to determine the pixmap. We use it later on.
1799 */
1800 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1801 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1802 return;
1803
1804 /* FALLTHROUGH */
1805 case ReparentNotify:
1806 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1807 want_refresh = want_full_refresh = 1;
1808 break;
1809 }
1810}
1811#endif
1812
1813void
1814rxvt_term::button_press (XButtonEvent &ev)
1815{
1816 int reportmode = 0, clickintime;
1817
1818 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1819
1820 if (!bypass_keystate)
1821 reportmode = !! (priv_modes & PrivMode_mouse_report);
1822
1823 /*
1824 * VT window processing of button press
1825 */
1826 if (ev.window == vt)
1827 {
1828 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1829 return;
1830
1831#if ISO_14755
1832 // 5.4
1833 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1834 {
1835 iso14755_54 (ev.x, ev.y);
1836 return;
1837 }
1838#endif
1839
1840 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1841
1842 if (reportmode)
1843 {
1844 /* mouse report from vt window */
1845 /* save the xbutton state (for ButtonRelease) */
1846 MEvent.state = ev.state;
1847#ifdef MOUSE_REPORT_DOUBLECLICK
1848 if (ev.button == MEvent.button && clickintime)
1849 {
1850 /* same button, within alloted time */
1851 MEvent.clicks++;
1852
1853 if (MEvent.clicks > 1)
1854 {
1855 /* only report double clicks */
1856 MEvent.clicks = 2;
1857 mouse_report (ev);
1858
1859 /* don't report the release */
1860 MEvent.clicks = 0;
1861 MEvent.button = AnyButton;
1862 }
1863 }
1864 else
1865 {
1866 /* different button, or time expired */
1867 MEvent.clicks = 1;
1868 MEvent.button = ev.button;
1869 mouse_report (ev);
1870 }
1871#else
1872 MEvent.button = ev.button;
1873 mouse_report (ev);
1874#endif /* MOUSE_REPORT_DOUBLECLICK */
1875
1876 }
1877 else
1878 {
1879 if (ev.button != MEvent.button)
1880 MEvent.clicks = 0;
1881
1882 switch (ev.button)
1883 {
1884 case Button1:
1885 /* allow meta + click to select rectangular areas */
1886 /* should be done in screen.C */
1887#if ENABLE_FRILLS
1888 selection.rect = !!(ev.state & ModMetaMask);
1889#else
1890 selection.rect = false;
1891#endif
1892
1893 /* allow shift+left click to extend selection */
1894 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1895 {
1896 if (MEvent.button == Button1 && clickintime)
1897 selection_rotate (ev.x, ev.y);
1898 else
1899 selection_extend (ev.x, ev.y, 1);
1900 }
1901 else
1902 {
1903 if (MEvent.button == Button1 && clickintime)
1904 MEvent.clicks++;
1905 else
1906 MEvent.clicks = 1;
1907
1908 selection_click (MEvent.clicks, ev.x, ev.y);
1909 }
1910
1911 MEvent.button = Button1;
1912 break;
1913
1914 case Button3:
1915 if (MEvent.button == Button3 && clickintime)
1916 selection_rotate (ev.x, ev.y);
1917 else
1918 selection_extend (ev.x, ev.y, 1);
1919
1920 MEvent.button = Button3;
1921 break;
1922 }
1923 }
1924
1925 MEvent.time = ev.time;
1926 return;
1927 }
1928
1929 /*
1930 * Scrollbar window processing of button press
1931 */
1932 if (isScrollbarWindow (ev.window))
1933 {
1934 scrollBar.setIdle ();
1935 /*
1936 * Rxvt-style scrollbar:
1937 * move up if mouse is above slider
1938 * move dn if mouse is below slider
1939 *
1940 * XTerm-style scrollbar:
1941 * Move display proportional to pointer location
1942 * pointer near top -> scroll one line
1943 * pointer near bot -> scroll full page
1944 */
1945#ifndef NO_SCROLLBAR_REPORT
1946 if (reportmode)
1947 {
1948 /*
1949 * Mouse report disabled scrollbar:
1950 * arrow buttons - send up/down
1951 * click on scrollbar - send pageup/down
1952 */
1953 if ((scrollBar.style == R_SB_NEXT
1954 && scrollbarnext_upButton (ev.y))
1955 || (scrollBar.style == R_SB_RXVT
1956 && scrollbarrxvt_upButton (ev.y)))
1957 tt_printf ("\033[A");
1958 else if ((scrollBar.style == R_SB_NEXT
1959 && scrollbarnext_dnButton (ev.y))
1960 || (scrollBar.style == R_SB_RXVT
1961 && scrollbarrxvt_dnButton (ev.y)))
1962 tt_printf ("\033[B");
1963 else
1964 switch (ev.button)
1965 {
1966 case Button2:
1967 tt_printf ("\014");
1968 break;
1969 case Button1:
1970 tt_printf ("\033[6~");
1971 break;
1972 case Button3:
1973 tt_printf ("\033[5~");
1974 break;
1975 }
1976 }
1977 else
1978#endif /* NO_SCROLLBAR_REPORT */
1979
1980 {
1981 char upordown = 0;
1982
1983 if (scrollBar.style == R_SB_NEXT)
1984 {
1985 if (scrollbarnext_upButton (ev.y))
1986 upordown = -1; /* up */
1987 else if (scrollbarnext_dnButton (ev.y))
1988 upordown = 1; /* down */
1989 }
1990 else if (scrollBar.style == R_SB_RXVT)
1991 {
1992 if (scrollbarrxvt_upButton (ev.y))
1993 upordown = -1; /* up */
1994 else if (scrollbarrxvt_dnButton (ev.y))
1995 upordown = 1; /* down */
1996 }
1997 if (upordown)
1998 {
1999#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2000 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2001#endif
2002 if (scr_page (upordown < 0 ? UP : DN, 1))
2003 {
2004 if (upordown < 0)
2005 scrollBar.setUp ();
2006 else
2007 scrollBar.setDn ();
2008 }
2009 }
2010 else
2011 switch (ev.button)
2012 {
2013 case Button2:
2014 switch (scrollbar_align)
2015 {
2016 case R_SB_ALIGN_TOP:
2017 csrO = 0;
2018 break;
2019 case R_SB_ALIGN_CENTRE:
2020 csrO = (scrollBar.bot - scrollBar.top) / 2;
2021 break;
2022 case R_SB_ALIGN_BOTTOM:
2023 csrO = scrollBar.bot - scrollBar.top;
2024 break;
2025 }
2026
2027 if (scrollBar.style == R_SB_XTERM
2028 || scrollbar_above_slider (ev.y)
2029 || scrollbar_below_slider (ev.y))
2030 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2031
2032 scrollBar.setMotion ();
2033 break;
2034
2035 case Button1:
2036 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2037 csrO = ev.y - scrollBar.top;
2038 /* FALLTHROUGH */
2039
2040 case Button3:
2041 if (scrollBar.style != R_SB_XTERM)
2042 {
2043 if (scrollbar_above_slider (ev.y))
2044# ifdef RXVT_SCROLL_FULL
2045 scr_page (UP, nrow - 1);
2046# else
2047 scr_page (UP, nrow / 4);
2048# endif
2049 else if (scrollbar_below_slider (ev.y))
2050# ifdef RXVT_SCROLL_FULL
2051 scr_page (DN, nrow - 1);
2052# else
2053 scr_page (DN, nrow / 4);
2054# endif
2055 else
2056 scrollBar.setMotion ();
2057 }
2058 else
2059 {
2060 scr_page ((ev.button == Button1 ? DN : UP),
2061 (nrow
2062 * scrollbar_position (ev.y)
2063 / scrollbar_size ()));
2064 }
2065
2066 break;
2067 }
2068 }
2069
2070 return;
2071 }
2072}
2073
2074void
2075rxvt_term::button_release (XButtonEvent &ev)
2076{
2077 int reportmode = 0;
2078
2079 csrO = 0; /* reset csr Offset */
2080 if (!bypass_keystate)
2081 reportmode = !! (priv_modes & PrivMode_mouse_report);
2082
2083 if (scrollbar_isUpDn ())
2084 {
2085 scrollBar.setIdle ();
2086 scrollbar_show (0);
2087 }
2088
2089#ifdef SELECTION_SCROLLING
2090 if (sel_scroll_ev.active)
2091 sel_scroll_ev.stop();
2092#endif
2093
2094 if (ev.window == vt)
2095 {
2096 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2097 return;
2098
2099#if ISO_14755
2100 // 5.4
2101 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2102 return;
2103#endif
2104
2105 if (reportmode)
2106 {
2107 /* mouse report from vt window */
2108 /* don't report release of wheel "buttons" */
2109 if (ev.button >= 4)
2110 return;
2111#ifdef MOUSE_REPORT_DOUBLECLICK
2112 /* only report the release of 'slow' single clicks */
2113 if (MEvent.button != AnyButton
2114 && (ev.button != MEvent.button
2115 || (ev.time - MEvent.time
2116 > MULTICLICK_TIME / 2)))
2117 {
2118 MEvent.clicks = 0;
2119 MEvent.button = AnyButton;
2120 mouse_report (ev);
2121 }
2122#else /* MOUSE_REPORT_DOUBLECLICK */
2123 MEvent.button = AnyButton;
2124 mouse_report (ev);
2125#endif /* MOUSE_REPORT_DOUBLECLICK */
2126 return;
2127 }
2128
2129 /*
2130 * dumb hack to compensate for the failure of click-and-drag
2131 * when overriding mouse reporting
2132 */
2133 if (priv_modes & PrivMode_mouse_report
2134 && bypass_keystate
2135 && ev.button == Button1 && MEvent.clicks <= 1)
2136 selection_extend (ev.x, ev.y, 0);
2137
2138 switch (ev.button)
2139 {
2140 case Button1:
2141 case Button3:
2142 selection_make (ev.time);
2143 break;
2144
2145 case Button2:
2146 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2147 selection_request (ev.time, ev.state & ShiftMask ? Sel_Clipboard : Sel_Primary);
2148 break;
2149
2150#ifdef MOUSE_WHEEL
2151 case Button4:
2152 case Button5:
2153 {
2154 int i;
2155 page_dirn v;
2156
2157 v = ev.button == Button4 ? UP : DN;
2158
2159 if (ev.state & ShiftMask)
2160 i = 1;
2161 else if (OPTION (Opt_mouseWheelScrollPage))
2162 i = nrow - 1;
2163 else
2164 i = 5;
2165
2166# ifdef MOUSE_SLIP_WHEELING
2167 if (ev.state & ControlMask)
2168 {
2169 mouse_slip_wheel_speed += v ? -1 : 1;
2170 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2171 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2172
2173 if (slip_wheel_ev.at < NOW)
2174 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2175
2176 slip_wheel_ev.start ();
2177 }
2178 else
2179 {
2180# endif
2181 scr_page (v, i);
2182 scrollbar_show (1);
2183# ifdef MOUSE_SLIP_WHEELING
2184 }
2185# endif
2186 }
2187 break;
2188#endif
2189 }
2190 }
2191}
2192
2193#ifdef TRANSPARENT
2194#if TINTING
2195/* taken from aterm-0.4.2 */
2196
2197typedef uint32_t RUINT32T;
2198
2199void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2200{
2201 int sh_r, sh_g, sh_b;
2202 RUINT32T mask_r, mask_g, mask_b;
2203 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2204 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2205 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2206 int i;
2207
2208 Visual *visual = display->visual;
2209
2210 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2211
2212 /* for convenience */
2213 mask_r = visual->red_mask;
2214 mask_g = visual->green_mask;
2215 mask_b = visual->blue_mask;
2216
2217 /* boring lookup table pre-initialization */
2218 switch (srcImage->bits_per_pixel) {
2219 case 15:
2220 if ((mask_r != 0x7c00) ||
2221 (mask_g != 0x03e0) ||
2222 (mask_b != 0x001f))
2223 return;
2224 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2225 lookup_r = lookup;
2226 lookup_g = lookup+32;
2227 lookup_b = lookup+32+32;
2228 sh_r = 10;
2229 sh_g = 5;
2230 sh_b = 0;
2231 break;
2232 case 16:
2233 if ((mask_r != 0xf800) ||
2234 (mask_g != 0x07e0) ||
2235 (mask_b != 0x001f))
2236 return;
2237 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2238 lookup_r = lookup;
2239 lookup_g = lookup+32;
2240 lookup_b = lookup+32+64;
2241 sh_r = 11;
2242 sh_g = 5;
2243 sh_b = 0;
2244 break;
2245 case 24:
2246 if ((mask_r != 0xff0000) ||
2247 (mask_g != 0x00ff00) ||
2248 (mask_b != 0x0000ff))
2249 return;
2250 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2251 lookup_r = lookup;
2252 lookup_g = lookup+256;
2253 lookup_b = lookup+256+256;
2254 sh_r = 16;
2255 sh_g = 8;
2256 sh_b = 0;
2257 break;
2258 case 32:
2259 if ((mask_r != 0xff0000) ||
2260 (mask_g != 0x00ff00) ||
2261 (mask_b != 0x0000ff))
2262 return;
2263 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2264 lookup_r = lookup;
2265 lookup_g = lookup+256;
2266 lookup_b = lookup+256+256;
2267 sh_r = 16;
2268 sh_g = 8;
2269 sh_b = 0;
2270 break;
2271 default:
2272 return; /* we do not support this color depth */
2273 }
2274
2275 /* prepare limits for color transformation (each channel is handled separately) */
2276 if (shade < 0) {
2277 shade = -shade;
2278 if (shade < 0) shade = 0;
2279 if (shade > 100) shade = 100;
2280
2281 lower_lim_r = 65535-rm;
2282 lower_lim_g = 65535-gm;
2283 lower_lim_b = 65535-bm;
2284
2285 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2286 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2287 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2288
2289 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2290 } else {
2291 if (shade < 0) shade = 0;
2292 if (shade > 100) shade = 100;
2293
2294 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2295
2296 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2297 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2298 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2299 }
2300
2301 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2302 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2303 {
2304 unsigned int tmp;
2305
2306 tmp = lower_lim_r;
2307 lower_lim_r = lower_lim_b;
2308 lower_lim_b = tmp;
2309
2310 tmp = upper_lim_r;
2311 upper_lim_r = upper_lim_b;
2312 upper_lim_b = tmp;
2313 }
2314
2315 /* fill our lookup tables */
2316 for (i = 0; i <= mask_r>>sh_r; i++)
2317 {
2318 RUINT32T tmp;
2319 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2320 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2321 lookup_r[i] = (tmp/65535)<<sh_r;
2322 }
2323 for (i = 0; i <= mask_g>>sh_g; i++)
2324 {
2325 RUINT32T tmp;
2326 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2327 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2328 lookup_g[i] = (tmp/65535)<<sh_g;
2329 }
2330 for (i = 0; i <= mask_b>>sh_b; i++)
2331 {
2332 RUINT32T tmp;
2333 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2334 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2335 lookup_b[i] = (tmp/65535)<<sh_b;
2336 }
2337
2338 /* apply table to input image (replacing colors by newly calculated ones) */
2339 switch (srcImage->bits_per_pixel)
2340 {
2341 case 15:
2342 {
2343 unsigned short *p1, *pf, *p, *pl;
2344 p1 = (unsigned short *) srcImage->data;
2345 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2346 while (p1 < pf)
795 { 2347 {
796 bool flag = true; 2348 p = p1;
2349 pl = p1 + srcImage->width;
2350 for (; p < pl; p++)
2351 {
2352 *p = lookup_r[(*p & 0x7c00)>>10] |
2353 lookup_g[(*p & 0x03e0)>> 5] |
2354 lookup_b[(*p & 0x001f)];
2355 }
2356 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2357 }
2358 break;
2359 }
2360 case 16:
2361 {
2362 unsigned short *p1, *pf, *p, *pl;
2363 p1 = (unsigned short *) srcImage->data;
2364 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2365 while (p1 < pf)
2366 {
2367 p = p1;
2368 pl = p1 + srcImage->width;
2369 for (; p < pl; p++)
2370 {
2371 *p = lookup_r[(*p & 0xf800)>>11] |
2372 lookup_g[(*p & 0x07e0)>> 5] |
2373 lookup_b[(*p & 0x001f)];
2374 }
2375 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2376 }
2377 break;
2378 }
2379 case 24:
2380 {
2381 unsigned char *p1, *pf, *p, *pl;
2382 p1 = (unsigned char *) srcImage->data;
2383 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2384 while (p1 < pf)
2385 {
2386 p = p1;
2387 pl = p1 + srcImage->width * 3;
2388 for (; p < pl; p += 3)
2389 {
2390 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2391 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2392 p[2] = lookup_r[(p[2] & 0x0000ff)];
2393 }
2394 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2395 }
2396 break;
2397 }
2398 case 32:
2399 {
2400 RUINT32T *p1, *pf, *p, *pl;
2401 p1 = (RUINT32T *) srcImage->data;
2402 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
797 2403
798 // loop, but don't allow a single term to monopolize us 2404 while (p1 < pf)
799 // the number of loops is fully arbitrary, and thus wrong 2405 {
800 while (flag && pty_fill ()) 2406 p = p1;
2407 pl = p1 + srcImage->width;
2408 for (; p < pl; p++)
2409 {
2410 *p = lookup_r[(*p & 0xff0000)>>16] |
2411 lookup_g[(*p & 0x00ff00)>> 8] |
2412 lookup_b[(*p & 0x0000ff)] |
2413 (*p & ~0xffffff);
2414 }
2415 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2416 }
2417 break;
2418 }
2419 }
2420
2421 free (lookup);
2422}
2423#endif
2424
2425/*
2426 * Check our parents are still who we think they are.
2427 * Do transparency updates if required
2428 */
2429int
2430rxvt_term::check_our_parents ()
2431{
2432 int i, pchanged, aformat, have_pixmap, rootdepth;
2433 unsigned long nitems, bytes_after;
2434 Atom atype;
2435 unsigned char *prop = NULL;
2436 Window root, oldp, *list;
2437 Pixmap rootpixmap = None;
2438 XWindowAttributes wattr, wrootattr;
2439 dDisp;
2440
2441 pchanged = 0;
2442
2443 if (!OPTION (Opt_transparent))
2444 return pchanged; /* Don't try any more */
2445
2446 XGetWindowAttributes (disp, display->root, &wrootattr);
2447 rootdepth = wrootattr.depth;
2448
2449 XGetWindowAttributes (disp, parent[0], &wattr);
2450
2451 if (rootdepth != wattr.depth)
2452 {
2453 if (am_transparent)
2454 {
2455 pchanged = 1;
2456 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2457 am_transparent = am_pixmap_trans = 0;
2458 }
2459
2460 return pchanged; /* Don't try any more */
2461 }
2462
2463 /* Get all X ops out of the queue so that our information is up-to-date. */
2464 XSync (disp, False);
2465
2466 /*
2467 * Make the frame window set by the window manager have
2468 * the root background. Some window managers put multiple nested frame
2469 * windows for each client, so we have to take care about that.
2470 */
2471 i = (xa[XA_XROOTPMAP_ID]
2472 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2473 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2474 &nitems, &bytes_after, &prop) == Success);
2475
2476 if (!i || prop == NULL)
2477 i = (xa[XA_ESETROOT_PMAP_ID]
2478 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2479 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2480 &nitems, &bytes_after, &prop) == Success);
2481
2482 if (!i || prop == NULL
2483#if TINTING
2484 || !rs[Rs_color + Color_tint]
2485#endif
2486 )
2487 have_pixmap = 0;
2488 else
2489 {
2490 have_pixmap = 1;
2491 rootpixmap = *(Pixmap *)prop;
2492 XFree (prop);
2493 }
2494
2495 if (have_pixmap)
2496 {
2497 /*
2498 * Copy display->root pixmap transparency
2499 */
2500 int sx, sy, nx, ny;
2501 unsigned int nw, nh;
2502 Window cr;
2503 XImage *image;
2504 GC gc;
2505 XGCValues gcvalue;
2506
2507 XTranslateCoordinates (disp, parent[0], display->root,
2508 0, 0, &sx, &sy, &cr);
2509 nw = (unsigned int)szHint.width;
2510 nh = (unsigned int)szHint.height;
2511 nx = ny = 0;
2512
2513 if (sx < 0)
2514 {
2515 nw += sx;
2516 nx = -sx;
2517 sx = 0;
2518 }
2519
2520 if (sy < 0)
2521 {
2522 nh += sy;
2523 ny = -sy;
2524 sy = 0;
2525 }
2526
2527 min_it (nw, (unsigned int) (wrootattr.width - sx));
2528 min_it (nh, (unsigned int) (wrootattr.height - sy));
2529
2530 XSync (disp, False);
2531 allowedxerror = -1;
2532 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2533
2534 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2535 /* XXX: may need a delay here? */
2536 allowedxerror = 0;
2537
2538 if (image == NULL)
2539 {
2540 if (am_transparent && am_pixmap_trans)
2541 {
2542 pchanged = 1;
2543 if (pixmap != None)
2544 {
2545 XFreePixmap (disp, pixmap);
2546 pixmap = None;
2547 }
2548 }
2549
2550 am_pixmap_trans = 0;
2551 }
2552 else
2553 {
2554 if (pixmap != None)
2555 XFreePixmap (disp, pixmap);
2556
2557#if TINTING
2558 if (ISSET_PIXCOLOR (Color_tint))
2559 {
2560 unsigned short rm, gm, bm;
2561 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2562
2563 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2564
2565 ShadeXImage (display, image, shade, rm, gm, bm);
2566 }
2567#endif
2568
2569 pixmap = XCreatePixmap (disp, vt,
2570 szHint.width, szHint.height, image->depth);
2571 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2572 XPutImage (disp, pixmap, gc, image, 0, 0,
2573 nx, ny, image->width, image->height);
2574 XFreeGC (disp, gc);
2575 XDestroyImage (image);
2576 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2577 XClearWindow (disp, parent[0]);
2578
2579 if (!am_transparent || !am_pixmap_trans)
2580 pchanged = 1;
2581
2582 am_transparent = am_pixmap_trans = 1;
2583 }
2584 }
2585
2586 if (am_pixmap_trans)
2587 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2588 else
2589 {
2590 unsigned int n;
2591 /*
2592 * InheritPixmap transparency
2593 */
2594 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2595 {
2596 oldp = parent[i];
2597 XQueryTree (disp, parent[i - 1], &root,
2598 &parent[i], &list, &n);
2599 XFree (list);
2600
2601 if (parent[i] == display->root)
2602 {
2603 if (oldp != None)
2604 pchanged = 1;
2605
2606 break;
2607 }
2608
2609 if (oldp != parent[i])
2610 pchanged = 1;
2611 }
2612
2613 n = 0;
2614
2615 if (pchanged)
2616 {
2617 for (; n < (unsigned int)i; n++)
2618 {
2619 XGetWindowAttributes (disp, parent[n], &wattr);
2620 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2621 {
2622 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2623 break;
2624 }
2625 }
2626 }
2627
2628 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2629 {
2630 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2631 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2632 am_transparent = 0;
2633 /* XXX: also turn off Opt_transparent? */
2634 }
2635 else
2636 {
2637 for (n = 0; n < (unsigned int)i; n++)
2638 {
2639 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2640 XClearWindow (disp, parent[n]);
2641 }
2642
2643 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2644 am_transparent = 1;
2645 }
2646
2647 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2648 parent[i] = None;
2649 }
2650
2651 if (scrollBar.win)
2652 {
2653 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2654 scrollBar.setIdle ();
2655 scrollbar_show (0);
2656 }
2657
2658 if (am_transparent)
2659 {
2660 want_refresh = want_full_refresh = 1;
2661 if (am_pixmap_trans)
2662 flush ();
2663 }
2664
2665 return pchanged;
2666}
2667#endif
2668
2669/*}}} */
2670
2671bool
2672rxvt_term::cmd_parse ()
2673{
2674 bool flag = false;
2675 wchar_t ch = NOCHAR;
2676 char *seq_begin; // remember start of esc-sequence here
2677
2678 for (;;)
2679 {
2680 if (ch == NOCHAR)
2681 {
2682 seq_begin = cmdbuf_ptr;
2683 ch = next_char ();
2684
2685 if (ch == NOCHAR)
2686 break;
2687 }
2688
2689 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
801 { 2690 {
802 if (!seen_input) 2691 if (!seen_input)
803 { 2692 {
804 seen_input = 1; 2693 seen_input = 1;
805 /* once we know the shell is running, send the screen size. Again! */ 2694 // many badly-written programs (e.g. jed) contain a race condition:
806 tt_winch (); 2695 // they first read the screensize and then install a SIGWINCH handler.
2696 // some window managers resize the window early, and these programs
2697 // then sometimes get the size wrong.
2698 // unfortunately other programs are even more buggy and dislike
2699 // being sent SIGWINCH, so only do it when we were in fact being
2700 // resized.
2701 if (seen_resize && cmd_pid)
2702 kill (-cmd_pid, SIGWINCH);
807 } 2703 }
808 2704
809 uint32_t ch = NOCHAR; 2705 /* Read a text string from the input buffer */
2706 wchar_t buf[UBUFSIZ];
2707 bool refreshnow = false;
2708 int nlines = 0;
2709 wchar_t *str = buf;
2710 wchar_t *eol = str + min (ncol, UBUFSIZ);
810 2711
811 for (;;) 2712 for (;;)
812 { 2713 {
813 if (ch == NOCHAR) 2714 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; 2715 break;
818 2716
819 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2717 *str++ = ch;
2718
2719 if (ch == C0_LF || str >= eol)
820 { 2720 {
821 /* Read a text string from the input buffer */ 2721 if (ch == C0_LF)
822 uint32_t buf[BUFSIZ];
823 bool refreshnow = false;
824 int nlines = 0; 2722 nlines++;
825 uint32_t *str = buf;
826 2723
827 *str++ = ch; 2724 refresh_count++;
828 2725
829 for (;;) 2726 if (!OPTION (Opt_jumpScroll)
2727 || (refresh_count >= refresh_limit * (nrow - 1)))
830 { 2728 {
2729 refreshnow = true;
2730 refresh_count = 0;
831 ch = next_char (); 2731 ch = NOCHAR;
2732 break;
2733 }
832 2734
833 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2735 // scr_add_lines only works for nlines <= nrow - 1.
2736 if (nlines >= nrow - 1)
2737 {
2738 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2739 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2740 scr_add_lines (buf, str - buf, nlines);
2741
2742 nlines = 0;
2743 str = buf;
2744 eol = str + min (ncol, UBUFSIZ);
2745 }
2746
2747 if (str >= eol)
2748 {
2749 if (eol >= buf + UBUFSIZ)
2750 {
2751 ch = NOCHAR;
834 break; 2752 break;
2753 }
835 else 2754 else
836 { 2755 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 } 2756 }
861 2757
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 } 2758 }
2759
2760 seq_begin = cmdbuf_ptr;
2761 ch = next_char ();
2762 }
2763
2764 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2765 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2766 scr_add_lines (buf, str - buf, nlines);
2767
2768 /*
2769 * If there have been a lot of new lines, then update the screen
2770 * What the heck I'll cheat and only refresh less than every page-full.
2771 * the number of pages between refreshes is refresh_limit, which
2772 * is incremented here because we must be doing flat-out scrolling.
2773 */
2774 if (refreshnow)
2775 {
2776 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2777 refresh_limit++;
882 else 2778 else
883 { 2779 {
2780 flag = true;
884 switch (ch) 2781 scr_refresh ();
885 { 2782 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 } 2783 }
898 } 2784 }
2785
2786 }
2787 else
899 } 2788 {
2789 try
2790 {
2791 process_nonprinting (ch);
2792 }
2793 catch (const class out_of_input &o)
2794 {
2795 // we ran out of input, retry later
2796 cmdbuf_ptr = seq_begin;
2797 break;
2798 }
2799
2800 ch = NOCHAR;
2801 }
2802 }
2803
2804 return flag;
2805}
2806
2807// read the next character
2808wchar_t
2809rxvt_term::next_char () NOTHROW
2810{
2811 while (cmdbuf_ptr < cmdbuf_endp)
900 } 2812 {
901} 2813 // assume 7-bit to be ascii ALWAYS
2814 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2815 return *cmdbuf_ptr++;
902 2816
903// read the next character, currently handles UTF-8 2817 wchar_t wc;
904// will probably handle all sorts of other stuff in the future 2818 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2819
2820 if (len == (size_t)-2)
2821 {
2822 // the mbstate stores incomplete sequences. didn't know this :/
2823 cmdbuf_ptr = cmdbuf_endp;
2824 break;
2825 }
2826
2827 if (len == (size_t)-1)
2828 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2829
2830 // assume wchar == unicode
2831 cmdbuf_ptr += len;
2832 return wc & UNICODE_MASK;
2833 }
2834
2835 return NOCHAR;
2836}
2837
2838// read the next octet
905uint32_t 2839uint32_t
906rxvt_term::next_char () 2840rxvt_term::next_octet () NOTHROW
907{ 2841{
908 struct mbstate &s = mbstate;
909
910 while (cmdbuf_ptr < cmdbuf_endp) 2842 return cmdbuf_ptr < cmdbuf_endp
911 { 2843 ? (unsigned char)*cmdbuf_ptr++
912 uint8_t ch = *cmdbuf_ptr; 2844 : 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} 2845}
957 2846
2847static class out_of_input out_of_input;
2848
958/* rxvt_cmd_getc() - Return next input character */ 2849/* rxvt_cmd_getc () - Return next input character */
959/* 2850/*
960 * Return the next input character after first passing any keyboard input 2851 * Return the next input character after first passing any keyboard input
961 * to the command. 2852 * to the command.
962 */ 2853 */
963/* INTPROTO */ 2854wchar_t
2855rxvt_term::cmd_getc () THROW ((class out_of_input))
2856{
2857 wchar_t c = next_char ();
2858
2859 if (c == NOCHAR)
2860 throw out_of_input;
2861
2862 return c;
2863}
2864
964uint32_t 2865uint32_t
965rxvt_cmd_getc(pR) 2866rxvt_term::cmd_get8 () THROW ((class out_of_input))
966{ 2867{
967 for (;;)
968 {
969 uint32_t c = R->next_char (); 2868 uint32_t c = next_octet ();
2869
970 if (c != NOCHAR) 2870 if (c == NOCHAR)
971 return c; 2871 throw out_of_input;
972 2872
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; 2873 return c;
1062
1063 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1064 XFlush (Xdisplay);
1065
1066 hidden_pointer = 1;
1067} 2874}
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 2875
2067/*{{{ print pipe */ 2876/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2877/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2878#ifdef PRINTPIPE
2070/* EXTPROTO */ 2879FILE *
2071FILE *
2072rxvt_popen_printer(pR) 2880rxvt_term::popen_printer ()
2073{ 2881{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2882 FILE *stream = popen (rs[Rs_print_pipe], "w");
2075 2883
2076 if (stream == NULL) 2884 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2885 rxvt_warn ("can't open printer pipe, not printing.\n");
2886
2078 return stream; 2887 return stream;
2079} 2888}
2080 2889
2081/* EXTPROTO */
2082int 2890int
2083rxvt_pclose_printer (FILE *stream) 2891rxvt_term::pclose_printer (FILE *stream)
2084{ 2892{
2085 fflush (stream); 2893 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); 2894 return pclose (stream);
2092# endif
2093} 2895}
2094 2896
2095/* 2897/*
2096 * simulate attached vt100 printer 2898 * simulate attached vt100 printer
2097 */ 2899 */
2098/* INTPROTO */
2099void 2900void
2100rxvt_process_print_pipe(pR) 2901rxvt_term::process_print_pipe ()
2101{ 2902{
2102 int done; 2903 int done;
2103 FILE *fd; 2904 FILE *fd;
2104 2905
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2906 if ((fd = popen_printer ()) == NULL)
2106 return; 2907 return;
2107 2908
2108/* 2909 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2910 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2911 * is received.
2111 */ 2912 */
2112 for (done = 0; !done;) { 2913 for (done = 0; !done;)
2914 {
2113 unsigned char buf[8]; 2915 unsigned char buf[8];
2114 unsigned char ch; 2916 unicode_t ch;
2115 unsigned int i, len; 2917 unsigned int i, len;
2116 2918
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2919 if ((ch = cmd_getc ()) != C0_ESC)
2920 {
2118 if (putc(ch, fd) == EOF) 2921 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2922 break; /* done = 1 */
2120 } else { 2923 }
2924 else
2925 {
2121 len = 0; 2926 len = 0;
2122 buf[len++] = ch; 2927 buf[len++] = ch;
2123 2928
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2929 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2930 {
2126 buf[len++] = '?'; 2931 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2932 {
2128 } 2933 buf[len++] = '?';
2934 ch = cmd_getc ();
2935 }
2129 if ((buf[len++] = ch) == '4') { 2936 if ((buf[len++] = ch) == '4')
2937 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2938 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2939 break; /* done = 1 */
2132 } 2940 }
2941 }
2942
2943 for (i = 0; i < len; i++)
2944 if (putc (buf[i], fd) == EOF)
2945 {
2946 done = 1;
2947 break;
2948 }
2949 }
2133 } 2950 }
2134 for (i = 0; i < len; i++) 2951
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2952 pclose_printer (fd);
2142} 2953}
2143#endif /* PRINTPIPE */ 2954#endif /* PRINTPIPE */
2144/*}}} */ 2955/*}}} */
2145 2956
2146/* *INDENT-OFF* */ 2957/* *INDENT-OFF* */
2147enum { 2958enum {
2148 C1_40 = 0x40, 2959 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2960 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, 2961 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, 2962 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 2963 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 2964};
2154/* *INDENT-ON* */ 2965/* *INDENT-ON* */
2155 2966
2156/*{{{ process non-printing single characters */ 2967/*{{{ process non-printing single characters */
2157/* INTPROTO */
2158void 2968void
2159rxvt_process_nonprinting(pR_ unsigned char ch) 2969rxvt_term::process_nonprinting (unicode_t ch)
2160{ 2970{
2161 switch (ch) { 2971 switch (ch)
2972 {
2973 case C0_ESC:
2974 process_escape_seq ();
2975 break;
2162 case C0_ENQ: /* terminal Status */ 2976 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2977 if (rs[Rs_answerbackstring])
2164 R->tt_write( 2978 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2979 else
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2980 tt_write (VT100_ANS, strlen (VT100_ANS));
2167 else 2981 break;
2168 R->tt_write((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS));
2170 break;
2171 case C0_BEL: /* bell */ 2982 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2983 scr_bell ();
2173 break; 2984 break;
2174 case C0_BS: /* backspace */ 2985 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 2986 scr_backspace ();
2176 break; 2987 break;
2177 case C0_HT: /* tab */ 2988 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 2989 scr_tab (1);
2179 break; 2990 break;
2180 case C0_CR: /* carriage return */ 2991 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2992 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 2993 break;
2183 case C0_VT: /* vertical tab, form feed */ 2994 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 2995 case C0_FF:
2185 case C0_LF: /* line feed */ 2996 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 2997 scr_index (UP);
2187 break; 2998 break;
2188 case C0_SO: /* shift out - acs */ 2999 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 3000 scr_charset_choose (1);
2190 break; 3001 break;
2191 case C0_SI: /* shift in - acs */ 3002 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 3003 scr_charset_choose (0);
2193 break; 3004 break;
3005
3006#ifdef EIGHT_BIT_CONTROLS
3007 // 8-bit controls
3008 case 0x90: /* DCS */
3009 process_dcs_seq ();
3010 break;
3011 case 0x9b: /* CSI */
3012 process_csi_seq ();
3013 break;
3014 case 0x9d: /* CSI */
3015 process_osc_seq ();
3016 break;
3017#endif
2194 } 3018 }
2195} 3019}
2196/*}}} */ 3020/*}}} */
2197 3021
2198 3022
2199/*{{{ process VT52 escape sequences */ 3023/*{{{ process VT52 escape sequences */
2200/* INTPROTO */
2201void 3024void
2202rxvt_process_escape_vt52(pR_ unsigned char ch) 3025rxvt_term::process_escape_vt52 (unicode_t ch)
2203{ 3026{
2204 int row, col; 3027 int row, col;
3028
3029 switch (ch)
2205 3030 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 3031 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3032 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 3033 break;
2210 case 'B': /* cursor down */ 3034 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3035 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 3036 break;
2213 case 'C': /* cursor right */ 3037 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3038 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 3039 break;
2216 case 'D': /* cursor left */ 3040 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3041 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 3042 break;
2219 case 'H': /* cursor home */ 3043 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 3044 scr_gotorc (0, 0, 0);
2221 break; 3045 break;
2222 case 'I': /* cursor up and scroll down if needed */ 3046 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 3047 scr_index (DN);
2224 break; 3048 break;
2225 case 'J': /* erase to end of screen */ 3049 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 3050 scr_erase_screen (0);
2227 break; 3051 break;
2228 case 'K': /* erase to end of line */ 3052 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 3053 scr_erase_line (0);
2230 break; 3054 break;
2231 case 'Y': /* move to specified row and col */ 3055 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 3056 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 3057 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3058 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 3059 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 3060 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 3061 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 3062 scr_gotorc (row, col, 0);
2239 break; 3063 break;
2240 case 'Z': /* identify the terminal type */ 3064 case 'Z': /* identify the terminal type */
2241 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3065 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 3066 break;
2243 case '<': /* turn off VT52 mode */ 3067 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 3068 PrivMode (0, PrivMode_vt52);
2245 break; 3069 break;
2246 case 'F': /* use special graphics character set */ 3070 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 3071 case 'G': /* use regular character set */
2248 /* unimplemented */ 3072 /* unimplemented */
2249 break; 3073 break;
2250 case '=': /* use alternate keypad mode */ 3074 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 3075 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 3076 /* unimplemented */
2253 break; 3077 break;
2254 } 3078 }
2255} 3079}
2256/*}}} */ 3080/*}}} */
2257 3081
2258 3082
2259/*{{{ process escape sequences */ 3083/*{{{ process escape sequences */
2260/* INTPROTO */
2261void 3084void
2262rxvt_process_escape_seq(pR) 3085rxvt_term::process_escape_seq ()
2263{ 3086{
2264 unsigned char ch = rxvt_cmd_getc(aR); 3087 unicode_t ch = cmd_getc ();
2265 3088
2266 if (R->PrivateModes & PrivMode_vt52) { 3089 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 3090 {
3091 process_escape_vt52 (ch);
3092 return;
3093 }
3094
2271 switch (ch) { 3095 switch (ch)
3096 {
2272 /* case 1: do_tek_mode (); break; */ 3097 /* case 1: do_tek_mode (); break; */
2273 case '#': 3098 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 3099 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 3100 scr_E ();
2276 break; 3101 break;
2277 case '(': 3102 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3103 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 3104 break;
2280 case ')': 3105 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3106 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 3107 break;
2283 case '*': 3108 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3109 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 3110 break;
2286 case '+': 3111 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3112 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 3113 break;
2289#ifdef MULTICHAR_SET 3114#if ENABLE_FRILLS
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': 3115 case '6':
2296 rxvt_scr_backindex(aR); 3116 scr_backindex ();
2297 break; 3117 break;
2298#endif 3118#endif
2299 case '7': 3119 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 3120 scr_cursor (SAVE);
2301 break; 3121 break;
2302 case '8': 3122 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 3123 scr_cursor (RESTORE);
2304 break; 3124 break;
2305#ifndef NO_FRILLS 3125#if ENABLE_FRILLS
2306 case '9': 3126 case '9':
2307 rxvt_scr_forwardindex(aR); 3127 scr_forwardindex ();
2308 break; 3128 break;
2309#endif 3129#endif
2310 case '=': 3130 case '=':
2311 case '>': 3131 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 3132 PrivMode ((ch == '='), PrivMode_aplKP);
2313 break; 3133 break;
2314 3134
2315 case C1_40: 3135 case C1_40:
2316 rxvt_cmd_getc(aR); 3136 cmd_getc ();
2317 break; 3137 break;
2318 case C1_44: 3138 case C1_44:
2319 rxvt_scr_index(aR_ UP); 3139 scr_index (UP);
2320 break; 3140 break;
2321 3141
2322 /* 8.3.87: NEXT LINE */ 3142 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 3143 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 3144 {
2328 break; 3145 wchar_t nlcr[] = { C0_LF, C0_CR };
3146 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3147 }
3148 break;
2329 3149
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 3150 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 3151 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 3152 process_graphics ();
2333 break; 3153 break;
2334 3154
2335 /* 8.3.63: CHARACTER TABULATION SET */ 3155 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 3156 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 3157 scr_set_tab (1);
2338 break; 3158 break;
2339 3159
2340 /* 8.3.105: REVERSE LINE FEED */ 3160 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 3161 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 3162 scr_index (DN);
2343 break; 3163 break;
2344 3164
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 3165 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 3166 /*case C1_SS2: scr_single_shift (2); break; */
2347 3167
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 3168 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 3169 /*case C1_SS3: scr_single_shift (3); break; */
2350 3170
2351 /* 8.3.27: DEVICE CONTROL STRING */ 3171 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 3172 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 3173 process_dcs_seq ();
2354 break; 3174 break;
2355 3175
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3176 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 3177 case C1_SCI: /* ESC Z */
2358 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3178 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 3179 break; /* steal obsolete ESC [ c */
2361 3180
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3181 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2363 case C1_CSI: /* ESC [ */ 3182 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 3183 process_csi_seq ();
2365 break; 3184 break;
2366 3185
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3186 /* 8.3.90: OPERATING SYSTEM COMMAND */
2368 case C1_OSC: /* ESC ] */ 3187 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 3188 process_osc_seq ();
2370 break; 3189 break;
2371 3190
2372 /* 8.3.106: RESET TO INITIAL STATE */ 3191 /* 8.3.106: RESET TO INITIAL STATE */
2373 case 'c': 3192 case 'c':
2374 rxvt_scr_poweron(aR); 3193 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 3194 scr_poweron ();
2376 break; 3195 scrollbar_show (1);
3196 break;
2377 3197
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3198 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 3199 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 3200 scr_charset_choose (2);
2381 break; 3201 break;
2382 3202
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3203 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 3204 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 3205 scr_charset_choose (3);
2386 break; 3206 break;
2387 } 3207 }
2388} 3208}
2389/*}}} */ 3209/*}}} */
2390 3210
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3211/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */ 3212/* *INDENT-OFF* */
2393enum { 3213enum {
2394 CSI_ICH = 0x40, 3214 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3215 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 , 3216 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, 3217 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, 3218 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, 3219 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, 3220 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 , 3221 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 3222 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 3223};
2404 3224
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3225#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3226 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3227 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 3228#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3229 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2410 3230
2411const unsigned char csi_defaults[] = { 3231const unsigned char csi_defaults[] =
3232 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3233 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, */ 3234 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, */ 3235 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, [, \, ], ^, _, */ 3236 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, */ 3237 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, */ 3238 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, */ 3239 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, {, |, }, ~, */ 3240 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 3241 };
2421/* *INDENT-ON* */ 3242/* *INDENT-ON* */
2422 3243
2423/* INTPROTO */
2424void 3244void
2425rxvt_process_csi_seq(pR) 3245rxvt_term::process_csi_seq ()
2426{ 3246{
2427 unsigned char ch, priv, i; 3247 unicode_t ch, priv, i;
2428 unsigned int nargs, p; 3248 unsigned int nargs, p;
2429 int n, ndef; 3249 int n, ndef;
2430 int arg[ESC_ARGS]; 3250 int arg[ESC_ARGS];
2431 3251
2432 for (nargs = ESC_ARGS; nargs > 0;) 3252 for (nargs = ESC_ARGS; nargs > 0;)
2433 arg[--nargs] = 0; 3253 arg[--nargs] = 0;
2434 3254
2435 priv = 0; 3255 priv = 0;
3256 ch = cmd_getc ();
3257 if (ch >= '<' && ch <= '?')
3258 { /* '<' '=' '>' '?' */
3259 priv = ch;
2436 ch = rxvt_cmd_getc(aR); 3260 ch = cmd_getc ();
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 } 3261 }
3262
2441/* read any numerical arguments */ 3263 /* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) { 3264 for (n = -1; ch < CSI_ICH; )
3265 {
2443 if (isdigit(ch)) { 3266 if (isdigit (ch))
3267 {
2444 if (n < 0) 3268 if (n < 0)
2445 n = ch - '0'; 3269 n = ch - '0';
2446 else 3270 else
2447 n = n * 10 + ch - '0'; 3271 n = n * 10 + ch - '0';
3272 }
2448 } else if (ch == ';') { 3273 else if (ch == ';')
3274 {
2449 if (nargs < ESC_ARGS) 3275 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n; 3276 arg[nargs++] = n;
2451 n = -1; 3277 n = -1;
2452 } else if (ch == '\b') { 3278 }
2453 rxvt_scr_backspace(aR); 3279 else if (IS_CONTROL (ch))
2454 } else if (ch == C0_ESC) { 3280 process_nonprinting (ch);
2455 rxvt_process_escape_seq(aR); 3281
3282 ch = cmd_getc ();
3283 }
3284
3285 if (ch > CSI_7F)
2456 return; 3286 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462 3287
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS) 3288 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n; 3289 arg[nargs++] = n;
2468 3290
2469 i = ch - CSI_ICH; 3291 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i); 3292 ndef = get_byte_array_bit (csi_defaults, i);
2471 for (p = 0; p < nargs; p++) 3293 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1) 3294 if (arg[p] == -1)
2473 arg[p] = ndef; 3295 arg[p] = ndef;
2474 3296
2475#ifdef DEBUG_CMD 3297#ifdef DEBUG_CMD
2476 fprintf(stderr, "CSI "); 3298 fprintf (stderr, "CSI ");
2477 for (p = 0; p < nargs; p++) 3299 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3300 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch); 3301 fprintf (stderr, "%c\n", ch);
2480#endif 3302#endif
2481 3303
2482/* 3304 /*
2483 * private mode handling 3305 * private mode handling
2484 */ 3306 */
2485 if (priv) { 3307 if (priv)
2486 switch (priv) { 3308 {
2487 case '>': 3309 switch (priv)
3310 {
3311 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 3312 if (ch == CSI_DA) /* secondary device attributes */
2489 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3313 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2490 break; 3314 break;
2491 case '?': 3315 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3316 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3317 process_terminal_mode (ch, priv, nargs, arg);
2494 break; 3318 break;
2495 } 3319 }
2496 return; 3320 return;
2497 } 3321 }
2498 3322
2499 switch (ch) { 3323 switch (ch)
2500/* 3324 {
3325 /*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3326 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2502 */ 3327 */
2503#ifdef PRINTPIPE 3328#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3329 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) { 3330 switch (arg[0])
3331 {
2506 case 0: /* initiate transfer to primary aux device */ 3332 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0); 3333 scr_printscreen (0);
2508 break; 3334 break;
2509 case 5: /* start relay to primary aux device */ 3335 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR); 3336 process_print_pipe ();
3337 break;
3338 }
2511 break; 3339 break;
2512 }
2513 break;
2514#endif 3340#endif
2515 3341
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3342 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3343 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0]; 3344 arg[0] = -arg[0];
2519 /* FALLTHROUGH */ 3345 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3346 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3347 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3348 scr_gotorc (arg[0], 0, RELATIVE);
2523 break; 3349 break;
2524 3350
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3351 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3352 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429 3353#ifdef ISO6429
2528 arg[0] = -arg[0]; 3354 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */ 3355#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1; 3356 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif 3357#endif
2532 /* FALLTHROUGH */ 3358 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3359 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3360 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429 3361#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3362 scr_gotorc (0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */ 3363#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3364 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif 3365#endif
2540 break; 3366 break;
2541 3367
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3368 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0]; 3369 arg[0] = -arg[0];
2544 /* FALLTHROUGH */ 3370 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3371 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3372 scr_gotorc (arg[0], 0, R_RELATIVE);
2547 break; 3373 break;
2548 3374
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3375 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3376 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3377 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2552 break; 3378 break;
2553 3379
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3380 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3381 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2556 break; 3382 break;
2557 3383
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3384 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3385 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); 3386 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break; 3387 break;
2562 3388
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3389 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0]; 3390 arg[0] = -arg[0];
2565 /* FALLTHROUGH */ 3391 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3392 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 3393 scr_tab (arg[0]);
2568 break; 3394 break;
2569 3395
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3396 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 3397 scr_erase_screen (arg[0]);
2572 break; 3398 break;
2573 3399
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3400 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 3401 scr_erase_line (arg[0]);
2576 break; 3402 break;
2577 3403
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3404 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3405 scr_insdel_chars (arg[0], INSERT);
2580 break; 3406 break;
2581 3407
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3408 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3409 scr_insdel_lines (arg[0], INSERT);
2584 break; 3410 break;
2585 3411
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3412 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3413 scr_insdel_lines (arg[0], DELETE);
2588 break; 3414 break;
2589 3415
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3416 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3417 scr_insdel_chars (arg[0], ERASE);
2592 break; 3418 break;
2593 3419
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3420 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3421 scr_insdel_chars (arg[0], DELETE);
2596 break; 3422 break;
2597 3423
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3424 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 3425 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 3426 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3427 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3428 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2603 break; 3429 break;
2604 3430
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3431 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 R->tt_write((const unsigned char *)VT100_ANS, 3432 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 3433 break;
2608 break;
2609 3434
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3435 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 3436 process_sgr_mode (nargs, arg);
2612 break; 3437 break;
2613 3438
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3439 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 3440 switch (arg[0])
3441 {
2616 case 5: /* DSR requested */ 3442 case 5: /* DSR requested */
2617 R->tt_printf("\033[0n"); 3443 tt_printf ("\033[0n");
2618 break; 3444 break;
2619 case 6: /* CPR requested */ 3445 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 3446 scr_report_position ();
2621 break; 3447 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 3448 case 7: /* unofficial extension */
2624 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3449 if (OPTION (Opt_insecure))
2625 break; 3450 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2626#endif 3451 break;
2627 case 8: /* unofficial extension */ 3452 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3453 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3454 break;
3455 }
2629 break; 3456 break;
2630 }
2631 break;
2632 3457
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3458 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) { 3459 switch (arg[0])
3460 {
2635 case 0: /* char tab stop cleared at active position */ 3461 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0); 3462 scr_set_tab (0);
2637 break; 3463 break;
2638 /* case 1: */ /* line tab stop cleared in active line */ 3464 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */ 3465 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */ 3466 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */ 3467 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */ 3468 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1); 3469 scr_set_tab (-1);
3470 break;
3471 }
2644 break; 3472 break;
2645 }
2646 break;
2647 3473
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3474 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) { 3475 switch (arg[0])
3476 {
2650 case 0: /* char tab stop set at active position */ 3477 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1); 3478 scr_set_tab (1);
2652 break; /* = ESC H */ 3479 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */ 3480 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */ 3481 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3482 scr_set_tab (0);
2656 break; /* = ESC [ 0 g */ 3483 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */ 3484 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */ 3485 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */ 3486 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1); 3487 scr_set_tab (-1);
2661 break; /* = ESC [ 3 g */ 3488 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */ 3489 /* case 6: */ /* all line tab stops are cleared */
2663 } 3490 }
2664 break; 3491 break;
2665 3492
2666 case CSI_RM: /* 8.3.107: RESET MODE */ 3493 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4) 3494 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0); 3495 scr_insert_mode (0);
2669 break; 3496 else if (arg[0] == 20)
3497 priv_modes &= ~PrivMode_LFNL;
3498 break;
2670 3499
2671 case CSI_SM: /* 8.3.126: SET MODE */ 3500 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4) 3501 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1); 3502 scr_insert_mode (1);
2674 break; 3503 else if (arg[0] == 20)
3504 priv_modes |= PrivMode_LFNL;
3505 break;
2675 3506
2676/* 3507 /*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here 3508 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */ 3509 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */ 3510 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1) 3511 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3512 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1]) 3513 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3514 scr_scroll_region (0, MAX_ROWS - 1);
2684 else 3515 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3516 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2686 break; 3517 break;
2687 3518
2688 case CSI_73: 3519 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE); 3520 scr_cursor (SAVE);
2690 break; 3521 break;
2691 case CSI_75: 3522 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE); 3523 scr_cursor (RESTORE);
2693 break; 3524 break;
2694 3525
2695#ifndef NO_FRILLS 3526#if ENABLE_FRILLS
2696 case CSI_74: 3527 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs); 3528 process_window_ops (arg, nargs);
2698 break; 3529 break;
2699#endif 3530#endif
2700 3531
2701 case CSI_78: /* DECREQTPARM */ 3532 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 3533 if (arg[0] == 0 || arg[0] == 1)
2703 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3534 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 3535 break;
2705 3536
2706 default: 3537 default:
2707 break; 3538 break;
2708 } 3539 }
2709} 3540}
2710/*}}} */ 3541/*}}} */
2711 3542
2712#ifndef NO_FRILLS 3543#if ENABLE_FRILLS
2713/* ARGSUSED */ 3544/* ARGSUSED */
2714/* INTPROTO */
2715void 3545void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3546rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3547{
2718 int x, y; 3548 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3549 XWindowAttributes wattr;
2723 Window wdummy; 3550 Window wdummy;
3551 dDisp;
2724 3552
2725 if (nargs == 0) 3553 if (nargs == 0)
2726 return; 3554 return;
3555
2727 switch (args[0]) { 3556 switch (args[0])
3557 {
2728 /* 3558 /*
2729 * commands 3559 * commands
2730 */ 3560 */
2731 case 1: /* deiconify window */ 3561 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3562 XMapWindow (disp, parent[0]);
2733 break; 3563 break;
2734 case 2: /* iconify window */ 3564 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3565 XIconifyWindow (disp, parent[0], display->screen);
2736 DefaultScreen(R->Xdisplay)); 3566 break;
2737 break;
2738 case 3: /* set position (pixels) */ 3567 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3568 XMoveWindow (disp, parent[0], args[1], args[2]);
2740 break; 3569 break;
2741 case 4: /* set size (pixels) */ 3570 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3571 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3572 break;
2744 case 5: /* raise window */ 3573 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3574 XRaiseWindow (disp, parent[0]);
2746 break; 3575 break;
2747 case 6: /* lower window */ 3576 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3577 XLowerWindow (disp, parent[0]);
2749 break; 3578 break;
2750 case 7: /* refresh window */ 3579 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3580 scr_touch (true);
2752 break; 3581 break;
2753 case 8: /* set size (chars) */ 3582 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3583 set_widthheight ((unsigned int) (args[2] * fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3584 (unsigned int) (args[1] * fheight));
2756 break; 3585 break;
3586
3587 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3588 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3589 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3590 set_widthheight ((unsigned int)width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3591 (unsigned int) (args[1] * fheight));
2761 break; 3592 break;
3593
3594
2762 /* 3595 /*
2763 * reports - some output format copied from XTerm 3596 * reports - some output format copied from XTerm
2764 */ 3597 */
2765 case 11: /* report window state */ 3598 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3599 XGetWindowAttributes (disp, parent[0], &wattr);
2767 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3600 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3601 break;
2769 case 13: /* report window position */ 3602 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3603 XGetWindowAttributes (disp, parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3604 XTranslateCoordinates (disp, parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3605 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3606 &x, &y, &wdummy);
2774 R->tt_printf("\033[3;%d;%dt", x, y); 3607 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3608 break;
2776 case 14: /* report window size (pixels) */ 3609 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3610 XGetWindowAttributes (disp, parent[0], &wattr);
2778 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3611 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3612 break;
3613 case 18: /* report text area size (chars) */
3614 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3615 break;
2780 case 18: /* report window size (chars) */ 3616 case 19: /* report window size (chars) */
2781 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3617 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2782 break; 3618 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3619 case 20: /* report icon label */
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3620 {
2786 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3621 char *s;
2787 break; 3622 XGetIconName (disp, parent[0], &s);
3623 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3624 XFree (s);
3625 }
3626 break;
2788 case 21: /* report window title */ 3627 case 21: /* report window title */
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3628 {
2790 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3629 char *s;
2791 break; 3630 XFetchName (disp, parent[0], &s);
2792#endif 3631 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3632 XFree (s);
3633 }
3634 break;
2793 } 3635 }
2794} 3636}
2795#endif 3637#endif
2796 3638
2797/*----------------------------------------------------------------------*/ 3639/*----------------------------------------------------------------------*/
2798/* 3640/*
2799 * get input up until STRING TERMINATOR (or BEL) 3641 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3642 * ends_how is terminator used. returned input must be free()'d
2801 */ 3643 */
2802/* INTPROTO */ 3644char *
2803unsigned char * 3645rxvt_term::get_to_st (unicode_t &ends_how)
2804rxvt_get_to_st(pR_ unsigned char *ends_how)
2805{ 3646{
2806 int seen_esc = 0; /* seen escape? */ 3647 unicode_t ch;
3648 bool seen_esc = false;
2807 unsigned int n = 0; 3649 unsigned int n = 0;
2808 unsigned char *s; 3650 wchar_t string[STRING_MAX];
2809 unsigned char ch, string[STRING_MAX];
2810 3651
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3652 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3653 {
2813 || ch == CHAR_ST 3654 if (seen_esc)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3655 {
3656 if (ch == 0x5c) /* 7bit ST */
3657 break;
3658 else
3659 return NULL;
3660 }
3661 else if (ch == C0_ESC)
3662 {
3663 seen_esc = true;
3664 continue;
3665 }
3666 else if (ch == C0_BEL || ch == CHAR_ST)
2815 break; 3667 break;
2816 if (ch == C0_ESC) { 3668 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 */ 3669 return NULL; /* other control character - exit */
2823 if (n < sizeof(string) - 1) 3670
3671 seen_esc = false;
3672
3673 if (n >= STRING_MAX - 1)
3674 // stop at some sane length
3675 return NULL;
3676
3677 if (ch == C0_SYN)
3678 string[n++] = cmd_get8 ();
3679 else
2824 string[n++] = ch; 3680 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3681 }
3682
2827 string[n++] = '\0'; 3683 string[n++] = '\0';
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3684
2829 return NULL;
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3685 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3686
2832 return s; 3687 return rxvt_wcstombs (string);
2833} 3688}
2834 3689
2835/*----------------------------------------------------------------------*/ 3690/*----------------------------------------------------------------------*/
2836/* 3691/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3692 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3693 */
2839/* INTPROTO */
2840void 3694void
2841rxvt_process_dcs_seq(pR) 3695rxvt_term::process_dcs_seq ()
2842{ 3696{
2843 unsigned char eh, *s; 3697 char *s;
2844/* 3698 unicode_t eh;
3699
3700 /*
2845 * Not handled yet 3701 * Not handled yet
2846 */ 3702 */
2847 s = rxvt_get_to_st(aR_ &eh); 3703 s = get_to_st (eh);
2848 if (s) 3704 if (s)
2849 free(s); 3705 free (s);
3706
2850 return; 3707 return;
2851} 3708}
2852 3709
2853/*----------------------------------------------------------------------*/ 3710/*----------------------------------------------------------------------*/
2854/* 3711/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3712 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3713 */
2857/* INTPROTO */
2858void 3714void
2859rxvt_process_osc_seq(pR) 3715rxvt_term::process_osc_seq ()
2860{ 3716{
2861 unsigned char ch, eh, *s; 3717 unicode_t ch, eh;
2862 int arg; 3718 int arg;
2863 3719
2864 ch = rxvt_cmd_getc(aR); 3720 ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3721 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3722 arg = arg * 10 + (ch - '0');
2867 3723
2868 if (ch == ';') { 3724 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh);
2870 if (s) {
2871 /*
2872 * rxvt_menubar_dispatch() violates the constness of the string,
2873 * so do it here
2874 */
2875 if (arg == XTerm_Menu)
2876#if 0 /* XXX: currently disabled due to security concerns */
2877 rxvt_menubar_dispatch(aR_ (char *)s);
2878#else
2879 0;
2880#endif
2881 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2883 free(s);
2884 }
2885 } 3725 {
3726 char *s = get_to_st (eh);
3727
3728 if (s)
3729 {
3730 process_xterm_seq (arg, s, eh);
3731 free (s);
3732 }
3733 }
2886} 3734}
3735
3736void
3737rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3738{
3739 if (str[0] == '?' && !str[1])
3740 {
3741 unsigned short r, g, b;
3742 pix_colors_focused[color].get (display, r, g, b);
3743 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3744 }
3745 else
3746 set_window_color (color, str);
3747}
3748
2887/* 3749/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3750 * 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 */ 3751 */
2908/* EXTPROTO */
2909void 3752void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3753rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2911{ 3754{
2912 int changed = 0; 3755 int color;
2913 int color;
2914 char *buf, *name; 3756 char *buf, *name;
3757 bool query = str[0] == '?' && !str[1];
3758 int saveop = op;
3759 dDisp;
2915 3760
2916 assert(str != NULL); 3761 assert (str != NULL);
2917 switch (op) { 3762 switch (op)
3763 {
2918 case XTerm_name: 3764 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3765 set_title (str);
2920 /* FALLTHROUGH */ 3766 /* FALLTHROUGH */
2921 case XTerm_iconName: 3767 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3768 set_icon_name (str);
2923 break; 3769 break;
2924 case XTerm_title: 3770 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3771 set_title (str);
2926 break; 3772 break;
3773 case XTerm_property:
3774 if (str[0] == '?')
3775 {
3776 Atom prop = display->atom (str + 1);
3777 Atom actual_type;
3778 int actual_format;
3779 unsigned long nitems;
3780 unsigned long bytes_after;
3781 unsigned char *value = 0;
3782 const char *str = "";
3783
3784 if (prop
3785 && XGetWindowProperty (disp, parent[0],
3786 prop, 0, 1<<16, 0, AnyPropertyType,
3787 &actual_type, &actual_format,
3788 &nitems, &bytes_after, &value) == Success
3789 && actual_type != None
3790 && actual_format == 8)
3791 str = (const char *)(value);
3792
3793 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3794
3795 XFree (value);
3796 }
3797 else
3798 {
3799 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3800
3801 if (eq)
3802 {
3803 *eq = 0;
3804 set_utf8_property (display->atom (str), eq + 1);
3805 }
3806 else
3807 XDeleteProperty (disp, parent[0],
3808 display->atom (str));
3809 }
3810 break;
3811
2927 case XTerm_Color: 3812 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3813 for (buf = (char *)str; buf && *buf;)
3814 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3815 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3816 break;
3817
2931 *name++ = '\0'; 3818 *name++ = '\0';
2932 color = atoi(buf); 3819 color = atoi (buf) + minCOLOR;
2933 if (color < 0 || color >= TOTAL_COLORS) 3820
2934 break; 3821 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3822 break;
3823
2935 if ((buf = STRCHR(name, ';')) != NULL) 3824 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3825 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3826
2938 } 3827 if (name[0] == '?' && !name[1])
2939 break; 3828 {
3829 unsigned short r, g, b;
3830 pix_colors_focused[color].get (display, r, g, b);
3831 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3832 }
3833 else
3834 set_window_color (color, name);
3835 }
3836 break;
3837 case XTerm_Color00:
3838 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3839 break;
3840 case XTerm_Color01:
3841 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3842 break;
2940#ifndef NO_CURSORCOLOR 3843#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3844 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3845 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2943 break; 3846 break;
2944#endif 3847#endif
2945 case XTerm_Color_pointer: 3848 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3849 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2947 break; 3850 break;
3851 case XTerm_Color_pointer_bg:
3852 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3853 break;
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3854#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: 3855 case XTerm_Color_RV:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3856 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2957 break; 3857 break;
3858 case Rxvt_Color_BD:
3859 case URxvt_Color_BD:
3860 process_color_seq (op, Color_BD, str, resp);
3861 break;
3862 case Rxvt_Color_UL:
3863 case URxvt_Color_UL:
3864 process_color_seq (op, Color_UL, str, resp);
3865 break;
3866 case URxvt_Color_IT:
3867 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3868 break;
2958#endif 3869#endif
3870#if TRANSPARENT && TINTING
3871 case URxvt_Color_tint:
3872 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3873 check_our_parents ();
3874 if (am_transparent)
3875 want_full_refresh = want_refresh = 1;
3876 break;
3877#endif
2959 3878
2960 case XTerm_Menu: 3879 case Rxvt_Pixmap:
2961 /* 3880 {
2962 * rxvt_menubar_dispatch() violates the constness of the string, 3881 if (*str != ';')
2963 * so DON'T do it here
2964 */ 3882 {
2965 break;
2966 case XTerm_Pixmap:
2967 if (*str != ';') {
2968#if XPM_BACKGROUND 3883#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3884 scale_pixmap (""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3885 set_bgPixmap (str); /* change pixmap */
3886 scr_touch (true);
2971#endif 3887#endif
2972 rxvt_scr_touch(aR_ True); 3888 }
2973 } 3889
2974 while ((str = STRCHR(str, ';')) != NULL) { 3890 int changed = 0;
2975 str++; 3891
3892 while ((str = strchr (str, ';')) != NULL)
3893 {
3894 str++;
2976#if XPM_BACKGROUND 3895#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str); 3896 changed += scale_pixmap (str);
2978#endif 3897#endif
2979 } 3898 }
2980 if (changed) { 3899
3900 if (changed)
3901 {
2981#ifdef XPM_BACKGROUND 3902#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR); 3903 resize_pixmap ();
3904 scr_touch (true);
2983#endif 3905#endif
2984 rxvt_scr_touch(aR_ True); 3906 }
2985 } 3907 }
2986 break; 3908 break;
2987 3909
2988 case XTerm_restoreFG: 3910 case Rxvt_restoreFG:
2989 rxvt_set_window_color(aR_ Color_fg, str); 3911 set_window_color (Color_fg, str);
2990 break; 3912 break;
2991 case XTerm_restoreBG: 3913 case Rxvt_restoreBG:
2992 rxvt_set_window_color(aR_ Color_bg, str); 3914 set_window_color (Color_bg, str);
2993 break; 3915 break;
3916
2994 case XTerm_logfile: 3917 case XTerm_logfile:
2995 break; 3918 // TODO, when secure mode?
2996 case XTerm_font: 3919 break;
2997 rxvt_change_font(aR_ 0, str); 3920
2998 break;
2999#if 0 3921#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3922 case Rxvt_dumpscreen: /* no error notices */
3001 { 3923 {
3002 int fd; 3924 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3925 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3926 {
3005 close(fd); 3927 scr_dump (fd);
3006 } 3928 close (fd);
3007 } 3929 }
3008 break; 3930 }
3931 break;
3932#endif
3933 case XTerm_font:
3934 op = URxvt_font;
3935 case URxvt_font:
3936#if ENABLE_STYLES
3937 case URxvt_boldFont:
3938 case URxvt_italicFont:
3939 case URxvt_boldItalicFont:
3940#endif
3941 if (query)
3942 tt_printf ("\33]%d;%-.250s%c", saveop,
3943 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3944 ? fontset[op - URxvt_font]->fontdesc : "",
3945 resp);
3946 else
3947 {
3948 const char *&res = rs[Rs_font + (op - URxvt_font)];
3949
3950 res = strdup (str);
3951 allocated.push_back ((void *)res);
3952 set_fonts ();
3953 }
3954 break;
3955
3956#if ENABLE_FRILLS
3957 case URxvt_locale:
3958 if (query)
3959 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3960 else
3961 {
3962 set_locale (str);
3963 pty->set_utf8_mode (enc_utf8);
3964 init_xlocale ();
3965 }
3966 break;
3967
3968 case URxvt_view_up:
3969 case URxvt_view_down:
3970 {
3971 int lines = atoi (str);
3972
3973 if (lines)
3974 scr_page (op == URxvt_view_up ? UP : DN, lines);
3975 else
3976 scr_erase_savelines ();
3977 }
3978
3979 break;
3980#endif
3981
3982#if ENABLE_PERL
3983 case URxvt_perl:
3984 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3985 ; // no responses yet
3986 break;
3009#endif 3987#endif
3010 } 3988 }
3011} 3989}
3012/*----------------------------------------------------------------------*/ 3990/*----------------------------------------------------------------------*/
3013 3991
… …
3019 * 's' = save 3997 * 's' = save
3020 * 'r' = restore 3998 * 'r' = restore
3021 * 't' = toggle 3999 * 't' = toggle
3022 * so no need for fancy checking 4000 * so no need for fancy checking
3023 */ 4001 */
3024/* INTPROTO */
3025int 4002int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 4003rxvt_term::privcases (int mode, unsigned long bit)
3027{ 4004{
3028 int state; 4005 int state;
3029 4006
3030 if (mode == 's') { 4007 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 4008 {
3032 return -1; 4009 SavedModes |= (priv_modes & bit);
3033 } else { 4010 return -1;
4011 }
4012 else
4013 {
3034 if (mode == 'r') 4014 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4015 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 4016 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4017 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 4018 PrivMode (state, bit);
3039 } 4019 }
4020
3040 return state; 4021 return state;
3041} 4022}
3042 4023
3043/* we're not using priv _yet_ */ 4024/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 4025void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4026rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3047{ 4027{
3048 unsigned int i, j; 4028 unsigned int i, j;
3049 int state; 4029 int state;
4030
3050 static const struct { 4031 static const struct
4032 {
3051 const int argval; 4033 const int argval;
3052 const unsigned long bit; 4034 const unsigned long bit;
4035 }
4036
3053 } argtopriv[] = { 4037 argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 4038 { 1, PrivMode_aplCUR },
3055 { 2, PrivMode_vt52 }, 4039 { 2, PrivMode_vt52 },
3056 { 3, PrivMode_132 }, 4040 { 3, PrivMode_132 },
3057 { 4, PrivMode_smoothScroll }, 4041 { 4, PrivMode_smoothScroll },
3058 { 5, PrivMode_rVideo }, 4042 { 5, PrivMode_rVideo },
3059 { 6, PrivMode_relOrigin }, 4043 { 6, PrivMode_relOrigin },
3060 { 7, PrivMode_Autowrap }, 4044 { 7, PrivMode_Autowrap },
3061 { 9, PrivMode_MouseX10 }, 4045 // 8, bi-directional support mode
3062#ifdef menuBar_esc 4046 { 9, PrivMode_MouseX10 },
3063 { menuBar_esc, PrivMode_menuBar }, 4047 // 18, 19 printing-related
3064#endif 4048 { 25, PrivMode_VisibleCursor },
3065#ifdef scrollBar_esc 4049#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 4050 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 4051#endif
3068 { 25, PrivMode_VisibleCursor }, 4052 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 4053 { 40, PrivMode_132OK },
3070 { 40, PrivMode_132OK }, 4054 // 41 xterm more fixes NYI
3071 { 47, PrivMode_Screen }, 4055 // 45 margin bell NYI
3072 { 66, PrivMode_aplKP }, 4056 // 46 start logging
4057 { 47, PrivMode_Screen },
4058 { 66, PrivMode_aplKP },
3073#ifndef NO_BACKSPACE_KEY 4059#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 4060 { 67, PrivMode_BackSpace },
3075#endif 4061#endif
3076 { 1000, PrivMode_MouseX11 }, 4062 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 4063 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3078 { 1011, PrivMode_Keypress }, 4064 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3079 { 1047, PrivMode_Screen }, 4065 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3080 }; 4066 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4067 { 1011, PrivMode_Keypress }, // rxvt extension
4068 // 1035 enable modifiers for alt, numlock NYI
4069 // 1036 send ESC for meta keys NYI
4070 // 1037 send DEL for keypad delete NYI
4071 { 1047, PrivMode_Screen },
4072 // 1048 save and restore cursor
4073 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4074 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4075 };
3081 4076
3082 if (nargs == 0) 4077 if (nargs == 0)
3083 return; 4078 return;
3084 4079
3085/* make lo/hi boolean */ 4080 /* make lo/hi boolean */
3086 if (mode == 'l') 4081 if (mode == 'l')
3087 mode = 0; /* reset */ 4082 mode = 0; /* reset */
3088 else if (mode == 'h') 4083 else if (mode == 'h')
3089 mode = 1; /* set */ 4084 mode = 1; /* set */
3090 4085
3091 for (i = 0; i < nargs; i++) { 4086 for (i = 0; i < nargs; i++)
4087 {
3092 state = -1; 4088 state = -1;
3093 4089
3094 /* basic handling */ 4090 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4091 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3096 if (argtopriv[j].argval == arg[i]) { 4092 if (argtopriv[j].argval == arg[i])
4093 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4094 state = privcases (mode, argtopriv[j].bit);
3098 break; 4095 break;
3099 } 4096 }
3100 4097
3101 /* extra handling for values with state unkept */ 4098 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 4099 switch (arg[i])
4100 {
4101#if ENABLE_STYLES
4102 case 1021:
4103 set_option (Opt_intensityStyles, mode);
4104
4105 scr_touch (true);
4106 break;
4107#endif
3104 case 1048: /* alternative cursor save */ 4108 case 1048: /* alternative cursor save */
3105 if (mode == 0) 4109 case 1049:
3106 rxvt_scr_cursor(aR_ RESTORE); 4110 if (OPTION (Opt_secondaryScreen))
3107 else if (mode == 1) 4111 if (mode == 0)
3108 rxvt_scr_cursor(aR_ SAVE); 4112 scr_cursor (RESTORE);
3109 /* FALLTHROUGH */ 4113 else if (mode == 1)
3110 default: 4114 scr_cursor (SAVE);
3111 continue; /* for(;i;) */ 4115 break;
3112 } 4116 }
3113 4117
4118 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 4119 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 4120 switch (arg[i])
4121 {
3116 /* case 1: - application cursor keys */ 4122 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 4123 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 4124 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 4125 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 4126 * within VT52 mode
3121 */ 4127 */
3122 PrivMode(1, PrivMode_vt52); 4128 PrivMode (1, PrivMode_vt52);
3123 break; 4129 break;
3124 case 3: /* 80/132 */ 4130 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 4131 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 4132 set_widthheight (((state ? 132 : 80) * fwidth), height);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4133 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 4134 case 4: /* smooth scrolling */
3131 if (state) 4135 set_option (Opt_jumpScroll, !state);
3132 R->Options &= ~Opt_jumpScroll; 4136 break;
3133 else
3134 R->Options |= Opt_jumpScroll;
3135 break;
3136 case 5: /* reverse video */ 4137 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 4138 scr_rvideo_mode (state);
3138 break; 4139 break;
3139 case 6: /* relative/absolute origins */ 4140 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 4141 scr_relative_origin (state);
3141 break; 4142 break;
3142 case 7: /* autowrap */ 4143 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 4144 scr_autowrap (state);
3144 break; 4145 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 4146 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 4147 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 4148 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 4149 priv_modes &= ~PrivMode_MouseX11;
3149 break; 4150 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 4151#ifdef scrollBar_esc
3158 case scrollBar_esc: 4152 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 4153 if (scrollbar_mapping (state))
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 4154 {
3161 rxvt_scr_touch(aR_ True); 4155 resize_all_windows (0, 0, 0);
3162 } 4156 scr_touch (true);
3163 break; 4157 }
4158 break;
3164#endif 4159#endif
3165 case 25: /* visible/invisible cursor */ 4160 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 4161 scr_cursor_visible (state);
3167 break; 4162 break;
3168 /* case 35: - shift keys */ 4163 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 4164 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 4165 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 4166 scr_change_screen (state);
3172 break; 4167 break;
3173 /* case 66: - application key pad */ 4168 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 4169 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 4170 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 4171 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 4172 priv_modes &= ~PrivMode_MouseX10;
3178 break; 4173 break;
3179#if 0 4174#if 0
3180 case 1001: 4175 case 1001:
3181 break; /* X11 mouse highlighting */ 4176 break; /* X11 mouse highlighting */
3182#endif 4177#endif
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 4178 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 4179 set_option (Opt_scrollTtyOutput, !state);
3185 R->Options &= ~Opt_scrollTtyOutput; 4180 break;
3186 else
3187 R->Options |= Opt_scrollTtyOutput;
3188 break;
3189 case 1011: /* scroll to bottom on key press */ 4181 case 1011: /* scroll to bottom on key press */
3190 if (state) 4182 set_option (Opt_scrollTtyKeypress, state);
3191 R->Options |= Opt_scrollTtyKeypress; 4183 break;
3192 else
3193 R->Options &= ~Opt_scrollTtyKeypress;
3194 break;
3195 case 1047: /* secondary screen w/ clearing */ 4184 case 1047: /* secondary screen w/ clearing last */
4185 if (OPTION (Opt_secondaryScreen))
3196 if (R->current_screen != PRIMARY) 4186 if (current_screen != PRIMARY)
3197 rxvt_scr_erase_screen(aR_ 2); 4187 scr_erase_screen (2);
3198 rxvt_scr_change_screen(aR_ state); 4188 scr_change_screen (state);
3199 /* FALLTHROUGH */ 4189 break;
3200 default: 4190 case 1049: /* secondary screen w/ clearing first */
3201 break; 4191 scr_change_screen (state);
3202 } 4192 if (OPTION (Opt_secondaryScreen))
4193 if (current_screen != PRIMARY)
4194 scr_erase_screen (2);
4195 break;
4196 default:
4197 break;
4198 }
3203 } 4199 }
3204} 4200}
3205/*}}} */ 4201/*}}} */
3206 4202
3207/*{{{ process sgr sequences */ 4203/*{{{ process sgr sequences */
3208/* INTPROTO */
3209void 4204void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4205rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3211{ 4206{
3212 unsigned int i; 4207 unsigned int i;
3213 short rendset; 4208 short rendset;
3214 int rendstyle; 4209 int rendstyle;
3215 4210
3216 if (nargs == 0) { 4211 if (nargs == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 } 4212 {
4213 scr_rendition (0, ~RS_None);
4214 return;
4215 }
4216
3220 for (i = 0; i < nargs; i++) { 4217 for (i = 0; i < nargs; i++)
4218 {
3221 rendset = -1; 4219 rendset = -1;
3222 switch (arg[i]) { 4220 switch (arg[i])
3223 case 0: 4221 {
4222 case 0:
3224 rendset = 0, rendstyle = ~RS_None; 4223 rendset = 0, rendstyle = ~RS_None;
3225 break; 4224 break;
3226 case 1: 4225 case 1:
3227 rendset = 1, rendstyle = RS_Bold; 4226 rendset = 1, rendstyle = RS_Bold;
3228 break; 4227 break;
3229 case 4: 4228 //case 2: // low intensity
4229 case 3:
4230 rendset = 1, rendstyle = RS_Italic;
4231 break;
4232 case 4:
3230 rendset = 1, rendstyle = RS_Uline; 4233 rendset = 1, rendstyle = RS_Uline;
3231 break; 4234 break;
3232 case 5: 4235 case 5: // slowly blinking
4236 case 6: // rapidly blinking
3233 rendset = 1, rendstyle = RS_Blink; 4237 rendset = 1, rendstyle = RS_Blink;
3234 break; 4238 break;
3235 case 7: 4239 //case 6: // scoansi light background
4240 case 7:
3236 rendset = 1, rendstyle = RS_RVid; 4241 rendset = 1, rendstyle = RS_RVid;
3237 break; 4242 break;
3238 case 22: 4243 case 8:
4244 // invisible. NYI
4245 break;
4246 //case 9: // crossed out
4247 //case 10: // scoansi acs off, primary font
4248 //case 11: // scoansi acs on, first alt font
4249 //case 12: // scoansi acs on, |0x80, second alt font
4250 //...
4251 //case 19: // ninth alt font
4252 //case 20: // gothic
4253 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3239 rendset = 0, rendstyle = RS_Bold; 4254 rendset = 0, rendstyle = RS_Bold;
3240 break; 4255 break;
3241 case 24: 4256 case 22: // normal intensity
4257 rendset = 0, rendstyle = RS_Bold;
4258 break;
4259 case 23: // disable italic
4260 rendset = 0, rendstyle = RS_Italic;
4261 break;
4262 case 24:
3242 rendset = 0, rendstyle = RS_Uline; 4263 rendset = 0, rendstyle = RS_Uline;
3243 break; 4264 break;
3244 case 25: 4265 case 25:
3245 rendset = 0, rendstyle = RS_Blink; 4266 rendset = 0, rendstyle = RS_Blink;
3246 break; 4267 break;
3247 case 27: 4268 case 26: // variable spacing (iso 8613)
4269 rendset = 0, rendstyle = RS_Blink;
4270 break;
4271 case 27:
3248 rendset = 0, rendstyle = RS_RVid; 4272 rendset = 0, rendstyle = RS_RVid;
3249 break; 4273 break;
3250 } 4274 //case 28: // visible. NYI
4275 //case 29: // not crossed-out
4276 }
4277
3251 if (rendset != -1) { 4278 if (rendset != -1)
3252 rxvt_scr_rendition(aR_ rendset, rendstyle); 4279 {
4280 scr_rendition (rendset, rendstyle);
3253 continue; /* for(;i;) */ 4281 continue; /* for (;i;) */
3254 } 4282 }
3255 4283
3256 switch (arg[i]) { 4284 switch (arg[i])
3257 case 30: 4285 {
4286 case 30:
3258 case 31: /* set fg color */ 4287 case 31: /* set fg color */
3259 case 32: 4288 case 32:
3260 case 33: 4289 case 33:
3261 case 34: 4290 case 34:
3262 case 35: 4291 case 35:
3263 case 36: 4292 case 36:
3264 case 37: 4293 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4294 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3266 Color_fg); 4295 break;
3267 break; 4296 case 38: // set fg color, ISO 8613-6
3268#ifdef TTY_256COLOR
3269 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) { 4297 if (nargs > i + 2 && arg[i + 1] == 5)
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4298 {
3272 Color_fg); 4299 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3273 i += 2; 4300 i += 2;
3274 } 4301 }
3275 break; 4302 break;
3276#endif
3277 case 39: /* default fg */ 4303 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg); 4304 scr_color (Color_fg, Color_fg);
3279 break; 4305 break;
3280 4306
3281 case 40: 4307 case 40:
3282 case 41: /* set bg color */ 4308 case 41: /* set bg color */
3283 case 42: 4309 case 42:
3284 case 43: 4310 case 43:
3285 case 44: 4311 case 44:
3286 case 45: 4312 case 45:
3287 case 46: 4313 case 46:
3288 case 47: 4314 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4315 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3290 Color_bg); 4316 break;
3291 break; 4317 case 48: // set bg color, ISO 8613-6
3292#ifdef TTY_256COLOR
3293 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) { 4318 if (nargs > i + 2 && arg[i + 1] == 5)
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4319 {
3296 Color_bg); 4320 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3297 i += 2; 4321 i += 2;
3298 } 4322 }
3299 break; 4323 break;
3300#endif
3301 case 49: /* default bg */ 4324 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg); 4325 scr_color (Color_bg, Color_bg);
3303 break; 4326 break;
3304 4327
3305#ifndef NO_BRIGHTCOLOR 4328 //case 50: // not variable spacing
3306 case 90: 4329
4330#if ENABLE_FRILLS
4331 case 90:
3307 case 91: /* set bright fg color */ 4332 case 91: /* set bright fg color */
3308 case 92: 4333 case 92:
3309 case 93: 4334 case 93:
3310 case 94: 4335 case 94:
3311 case 95: 4336 case 95:
3312 case 96: 4337 case 96:
3313 case 97: 4338 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4339 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3315 Color_fg); 4340 break;
3316 break; 4341 case 100:
3317 case 100:
3318 case 101: /* set bright bg color */ 4342 case 101: /* set bright bg color */
3319 case 102: 4343 case 102:
3320 case 103: 4344 case 103:
3321 case 104: 4345 case 104:
3322 case 105: 4346 case 105:
3323 case 106: 4347 case 106:
3324 case 107: 4348 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4349 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3326 Color_bg); 4350 break;
3327 break;
3328#endif 4351#endif
3329 } 4352 }
3330 } 4353 }
3331} 4354}
3332/*}}} */ 4355/*}}} */
3333 4356
3334/*{{{ process Rob Nation's own graphics mode sequences */ 4357/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void 4358void
3337rxvt_process_graphics(pR) 4359rxvt_term::process_graphics ()
3338{ 4360{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4361 unicode_t ch, cmd = cmd_getc ();
3340 4362
3341#ifndef RXVT_GRAPHICS 4363 if (cmd == 'Q')
3342 if (cmd == 'Q') { /* query graphics */ 4364 { /* query graphics */
3343 R->tt_printf("\033G0\n"); /* no graphics */ 4365 tt_printf ("\033G0\012"); /* no graphics */
3344 return; 4366 return;
3345 } 4367 }
3346/* swallow other graphics sequences until terminating ':' */ 4368 /* swallow other graphics sequences until terminating ':' */
3347 do 4369 do
3348 ch = rxvt_cmd_getc(aR); 4370 ch = cmd_getc ();
3349 while (ch != ':'); 4371 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} 4372}
3392/*}}} */ 4373/*}}} */
3393 4374
3394/* ------------------------------------------------------------------------- */ 4375/* ------------------------------------------------------------------------- */
3395 4376
3396/* 4377/*
3397 * Send printf() formatted output to the command. 4378 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 4379 * Only use for small amounts of data.
3399 */ 4380 */
3400void 4381void
3401rxvt_term::tt_printf (const char *fmt,...) 4382rxvt_term::tt_printf (const char *fmt,...)
3402{ 4383{
3403 va_list arg_ptr; 4384 va_list arg_ptr;
3404 unsigned char buf[256]; 4385 char buf[256];
3405 4386
3406 va_start (arg_ptr, fmt); 4387 va_start (arg_ptr, fmt);
3407 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4388 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end (arg_ptr); 4389 va_end (arg_ptr);
3409 tt_write (buf, STRLEN (buf)); 4390 tt_write (buf, strlen (buf));
3410} 4391}
3411 4392
3412/* ---------------------------------------------------------------------- */ 4393/* ---------------------------------------------------------------------- */
3413/* Write data to the pty as typed by the user, pasted with the mouse, 4394/* 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. 4395 * or generated by us in response to a query ESC sequence.
3415 */ 4396 */
4397const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4398
3416void 4399void
3417rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4400rxvt_term::tt_write (const char *data, unsigned int len)
3418{ 4401{
3419 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4402 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4403 return;
3420 4404
3421 if (len) 4405 if (pty->pty < 0)
4406 return;
4407
4408 if (v_buflen == 0)
4409 {
4410 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4411
4412 if ((unsigned int)written == len)
4413 return;
4414
4415 data += written;
4416 len -= written;
3422 { 4417 }
4418
4419 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4420
4421 memcpy (v_buffer + v_buflen, data, len);
4422 v_buflen += len;
4423
4424 pty_ev.set (EVENT_READ | EVENT_WRITE);
4425}
4426
4427void rxvt_term::pty_write ()
4428{
4429 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4430
4431 if (written > 0)
4432 {
4433 v_buflen -= written;
4434
3423 if (v_buflen == 0) 4435 if (v_buflen == 0)
3424 { 4436 {
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); 4437 free (v_buffer);
3451 v_buffer = 0; 4438 v_buffer = 0;
3452 v_buflen = 0; 4439 v_buflen = 0;
3453 4440
3454 pty_ev.set (EVENT_READ); 4441 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; 4442 return;
3467 } 4443 }
4444
4445 memmove (v_buffer, v_buffer + written, v_buflen);
3468 } 4446 }
4447 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4448 pty_ev.set (EVENT_READ);
3469} 4449}
3470 4450
3471/*----------------------- end-of-file (C source) -----------------------*/ 4451/*----------------------- end-of-file (C source) -----------------------*/
3472 4452

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