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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.20 by pcg, Thu Dec 18 07:31:18 2003 UTC vs.
Revision 1.275 by root, Fri Jan 20 10:35:25 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.20 2003/12/18 07:31:18 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
53#include <wchar.h> 56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_Caps_Lock, 0x21ec,
103 XK_Num_Lock, 0x21ed,
104 XK_ISO_Level3_Shift, 0x21ee,
105 XK_ISO_Level3_Lock, 0x21ef,
106 XK_ISO_Group_Lock, 0x21f0,
107 XK_Home, 0x21f1,
108 XK_End, 0x21f2,
109
110 XK_Execute, 0x2318,
111 XK_Begin, 0x2320,
112 XK_Delete, 0x2326,
113 XK_Clear, 0x2327,
114 XK_BackSpace, 0x232b,
115 XK_Insert, 0x2380,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123
124 XK_space, 0x2423,
125
126#ifdef XK_KP_Begin
127 XK_KP_Prior, 0x21de,
128 XK_KP_Next, 0x21df,
129 XK_KP_Begin, 0x2320,
130 XK_KP_Insert, 0x2380,
131 XK_KP_Delete, 0x2326,
132 XK_KP_Space, 0x2422,
133#endif
134 0,
135};
136
137void
138rxvt_term::iso14755_54 (int x, int y)
139{
140 x = Pixel2Col (x);
141 y = Pixel2Row (y);
142
143 if (!IN_RANGE_EXC (x, 0, ncol)
144 || !IN_RANGE_EXC (y, 0, nrow))
145 return;
146
147 for (;;)
148 {
149 const line_t &l = ROW(y + view_start);
150
151 text_t t = l.t[x];
152
153 if (t != NOCHAR || !x)
154 {
155 iso14755_51 (l.t[x], l.r[x], x, y);
156 iso14755buf = ISO_14755_54;
157 break;
158 }
159
160 x--;
161 }
162}
163
164void
165rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
166{
167 rxvt_fontset *fs = FONTSET (r);
168 rxvt_font *f = (*fs)[fs->find_font (ch)];
169 wchar_t *chr, *alloc, ch2, *fname;
170 int len;
171
172 fname = rxvt_utf8towcs (f->name);
173
174# if ENABLE_COMBINING
175 if (IS_COMPOSE (ch))
176 {
177 len = rxvt_composite.expand (ch, 0);
178 alloc = chr = new wchar_t[len];
179 rxvt_composite.expand (ch, chr);
180 }
181 else
182# endif
183 {
184 ch2 = ch;
185
186 alloc = 0;
187 chr = &ch2;
188 len = 1;
189 }
190
191 char attr[80]; // plenty
192
193 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
194 (int)r,
195 fgcolor_of (r), bgcolor_of (r),
196 r & RS_Bold ? " bold" : "",
197 r & RS_Italic ? " italic" : "",
198 r & RS_Blink ? " blink" : "",
199 r & RS_RVid ? " rvid" : "",
200 r & RS_Uline ? " uline" : "",
201 r & RS_Careful ? " careful" : "");
202
203 int width = wcswidth (fname, wcslen (fname));
204
205 max_it (width, 8+5); // for char + hey
206 max_it (width, strlen (attr));
207
208 if (y >= 0)
209 {
210 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
211 x = 0;
212 }
213
214 scr_overlay_new (x, y, width, len + 2);
215
216 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
217
218 for (int y = 0; y < len; y++)
219 {
220 char buf[9];
221
222 ch = *chr++;
223
224 sprintf (buf, "%8x", ch);
225 scr_overlay_set (0, y, buf);
226 scr_overlay_set (9, y, '=');
227# if !UNICODE3
228 if (ch >= 0x10000)
229 ch = 0xfffd;
230# endif
231 scr_overlay_set (11, y, ch, r);
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235 scr_overlay_set (0, len , attr);
236 scr_overlay_set (0, len + 1, fname);
237
238 free (fname);
239
240# if ENABLE_COMBINING
241 if (alloc)
242 delete [] alloc;
243# endif
244}
245#endif
246
247void
248rxvt_term::commit_iso14755 ()
249{
250 wchar_t ch[2];
251
252 ch[0] = iso14755buf & ISO_14755_MASK;
253 ch[1] = 0;
254
255 if (iso14755buf & ISO_14755_51)
256 {
257 char mb[16];
258 int len;
259
260 // allow verbatim 0-bytes and control-bytes to be entered
261 if (ch[0] >= 0x20)
262 len = wcstombs (mb, ch, 16);
263 else
264 {
265 mb[0] = ch[0];
266 len = 1;
267 }
268
269 if (len > 0)
270 tt_write (mb, len);
271 else
272 scr_bell ();
273 }
274
275 iso14755buf = 0;
276}
277
278int
279rxvt_term::hex_keyval (XKeyEvent &ev)
280{
281 // check wether this event corresponds to a hex digit
282 // if the modifiers had not been pressed.
283 for (int index = 0; index < 8; index++)
284 {
285 KeySym k = XLookupKeysym (&ev, index);
286
287 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
288 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
289 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
290 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
291 }
292
293 return -1;
294}
295#endif
296
57/*{{{ Convert the keypress event into a string */ 297/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 298void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 299rxvt_term::lookup_key (XKeyEvent &ev)
61{ 300{
62 int ctrl, meta, shft, len; 301 int ctrl, meta, shft, len;
63 unsigned int newlen; 302 unsigned int newlen;
64 KeySym keysym; 303 KeySym keysym;
65#ifdef DEBUG_CMD 304#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 305 static int debug_key = 1; /* accessible by a debugger only */
67#endif 306#endif
68 int valid_keysym; 307 int valid_keysym;
69 unsigned char *kbuf = R->kbuf; 308 char kbuf[KBUFSZ];
70 309
71/* 310 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 311 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 312 * escape sequence to toggle the Keypad.
74 * 313 *
75 * Always permit `shift' to override the current setting 314 * Always permit `shift' to override the current setting
76 */ 315 */
77 shft = (ev->state & ShiftMask); 316 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 317 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 318 meta = ev.state & ModMetaMask;
80 319
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 320 if (numlock_state || (ev.state & ModNumLockMask))
82 { 321 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 322 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 323 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 324 }
86 325
87 kbuf[0] = 0; 326 kbuf[0] = 0;
88 327
89#ifdef USE_XIM 328#ifdef USE_XIM
90 if (R->Input_Context) 329 if (Input_Context)
91 { 330 {
92 Status status_return; 331 Status status_return;
93 332
333#if 0
94#ifdef X_HAVE_UTF8_STRING 334#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8) 335 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 336 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 337 KBUFSZ, &keysym, &status_return);
338 else
339#endif
340#endif
341 {
342 wchar_t wkbuf[KBUFSZ + 1];
343
344 // the XOpenIM manpage lies about hardcoding the locale
345 // at the point of XOpenIM, so temporarily switch locales
346 if (rs[Rs_imLocale])
347 SET_LOCALE (rs[Rs_imLocale]);
348
349 // assume wchar_t == unicode or better
350 len = XwcLookupString (Input_Context, &ev, wkbuf,
351 KBUFSZ, &keysym, &status_return);
352
353 if (rs[Rs_imLocale])
354 SET_LOCALE (locale);
355
356 if (status_return == XLookupChars
357 || status_return == XLookupBoth)
358 {
359 /* make sure the user can type ctrl-@, i.e. NUL */
360 if (len == 1 && *wkbuf == 0)
361 {
362 kbuf[0] = 0;
363 len = 1;
364 }
365 else
366 {
367 wkbuf[len] = 0;
368 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
369 if (len < 0)
370 len = 0;
371 }
372 }
98 else 373 else
374 len = 0;
375 }
376
377 valid_keysym = status_return == XLookupKeySym
378 || status_return == XLookupBoth;
379 }
380 else
381#endif
382 {
383 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
384 valid_keysym = keysym != NoSymbol;
385 }
386
387 if (valid_keysym)
388 {
389#ifdef KEYSYM_RESOURCE
390 if (keyboard->dispatch (this, keysym, ev.state))
391 return;
392#endif
393
394 if (saveLines)
395 {
396#ifdef UNSHIFTED_SCROLLKEYS
397 if (!ctrl && !meta)
398#else
399 if (IS_SCROLL_MOD)
400#endif
401 {
402 int lnsppg;
403
404#ifdef PAGING_CONTEXT_LINES
405 lnsppg = nrow - PAGING_CONTEXT_LINES;
406#else
407 lnsppg = nrow * 4 / 5;
408#endif
409 if (keysym == XK_Prior)
410 {
411 scr_page (UP, lnsppg);
412 return;
413 }
414 else if (keysym == XK_Next)
415 {
416 scr_page (DN, lnsppg);
417 return;
418 }
419 }
420#ifdef SCROLL_ON_UPDOWN_KEYS
421 if (IS_SCROLL_MOD)
422 {
423 if (keysym == XK_Up)
424 {
425 scr_page (UP, 1);
426 return;
427 }
428 else if (keysym == XK_Down)
429 {
430 scr_page (DN, 1);
431 return;
432 }
433 }
434#endif
435#ifdef SCROLL_ON_HOMEEND_KEYS
436 if (IS_SCROLL_MOD)
437 {
438 if (keysym == XK_Home)
439 {
440 scr_move_to (0, 1);
441 return;
442 }
443 else if (keysym == XK_End)
444 {
445 scr_move_to (1, 1);
446 return;
447 }
448 }
449#endif
450 }
451
452 if (shft)
453 {
454 /* Shift + F1 - F10 generates F11 - F20 */
455 if (keysym >= XK_F1 && keysym <= XK_F10)
456 {
457 keysym += (XK_F11 - XK_F1);
458 shft = 0; /* turn off Shift */
459 }
460 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
461 {
462 switch (keysym)
463 {
464 /* normal XTerm key bindings */
465 case XK_Insert: /* Shift+Insert = paste mouse selection */
466 selection_request (ev.time);
467 return;
468#if TODO
469 /* rxvt extras */
470 case XK_KP_Add: /* Shift+KP_Add = bigger font */
471 change_font (FONT_UP);
472 return;
473 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
474 change_font (FONT_DN);
475 return;
476#endif
477 }
478 }
479 }
480
481#if ENABLE_FRILLS || ISO_14755
482 // ISO 14755 support
483 if (shft && ctrl)
484 {
485 int hv;
486
487 if (iso14755buf & ISO_14755_51
488 && (keysym == XK_space || keysym == XK_KP_Space
489 || keysym == XK_Return || keysym == XK_KP_Enter))
490 {
491 commit_iso14755 ();
492 iso14755buf = ISO_14755_51;
493# if ISO_14755
494 iso14755_51 (0);
99#endif 495# endif
496 return;
497 }
498 else if ((hv = hex_keyval (ev)) >= 0)
499 {
500 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
501 | hv | ISO_14755_51;
502# if ISO_14755
503 iso14755_51 (iso14755buf & ISO_14755_MASK);
504# endif
505 return;
506 }
507 else
508 {
509# if ENABLE_OVERLAY
510 scr_overlay_off ();
511# endif
512 iso14755buf = 0;
513 }
514 }
515 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
516 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
517 if (!(iso14755buf & ISO_14755_STARTED))
100 { 518 {
101 wchar_t wkbuf[KBUFSZ + 1]; 519 iso14755buf |= ISO_14755_STARTED;
102 520# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 521 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 522 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 523# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 524 }
124 525#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 526
128 else 527#ifdef PRINTPIPE
129#endif 528 if (keysym == XK_Print)
130 { 529 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 530 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 531 return;
133 } 532 }
533#endif
134 534
135 if (valid_keysym) 535 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 536 {
137/* for some backwards compatibility */ 537 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 538 newlen = 1;
139# ifdef HOTKEY_CTRL 539 switch (keysym)
140 if (ctrl) 540 {
141# else 541#ifndef NO_BACKSPACE_KEY
142 if (meta) 542 case XK_BackSpace:
543 if (priv_modes & PrivMode_HaveBackSpace)
544 {
545 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
546 ^ !!ctrl) ? '\b' : '\177';
547 kbuf[1] = '\0';
548 }
549 else
550 strcpy (kbuf, key_backspace);
551 break;
552#endif
553#ifndef NO_DELETE_KEY
554# ifdef XK_KP_Prior
555 case XK_KP_Delete:
556 /* allow shift to override */
557 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
558 {
559 strcpy (kbuf, "\033On");
560 break;
561 }
562 /* FALLTHROUGH */
143# endif 563# endif
144 { 564 case XK_Delete:
145 if (keysym == R->ks_bigfont) 565 strcpy (kbuf, key_delete);
146 { 566 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 567#endif
259 R->tt_write (&ch, 1); 568 case XK_Tab:
260 R->tt_write (kbuf0, l); 569 if (shft)
261 return; 570 strcpy (kbuf, "\033[Z");
262 } else 571 else
263#endif 572 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 573#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 574 if (ctrl)
310 meta = 1; 575 meta = 1;
311#endif 576#endif
312#ifdef MOD4_TAB_MAKES_META 577#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 578 if (ev.state & Mod4Mask)
314 meta = 1; 579 meta = 1;
315#endif 580#endif
316 newlen = 0; 581 newlen = 0;
317 } 582 }
318 break; 583 break;
319
320 584
321#ifdef XK_KP_Left 585#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 586 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 587 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 588 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 589 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 591 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 592 strcpy (kbuf, "\033OZ");
329 break; 593 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 594 break;
595 }
596 else
331 /* translate to std. cursor key */ 597 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 598 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 599 /* FALLTHROUGH */
334#endif 600#endif
335 case XK_Up: /* "\033[A" */ 601 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 602 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 603 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 604 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 605 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 606 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 607 /* do Shift first */
342 if (shft) 608 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 609 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 610 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 611 {
351 if (R->Options & Opt_mc_hack) { 612 kbuf[1] = 'O';
352 int col, row, m; 613 kbuf[2] = "dacb"[keysym - XK_Left];
353 614 }
354 col = R->screen.cur.col; 615 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 616 kbuf[1] = 'O';
356 m = 0; 617 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 618
381#ifndef UNSHIFTED_SCROLLKEYS 619#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 620# ifdef XK_KP_Prior
383 case XK_KP_Prior: 621 case XK_KP_Prior:
384 /* allow shift to override */ 622 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 623 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 624 {
387 break; 625 strcpy (kbuf, "\033Oy");
388 } 626 break;
389 /* FALLTHROUGH */ 627 }
628 /* FALLTHROUGH */
390# endif 629# endif
391 case XK_Prior: 630 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 631 strcpy (kbuf, "\033[5~");
393 break; 632 break;
394# ifdef XK_KP_Next 633# ifdef XK_KP_Next
395 case XK_KP_Next: 634 case XK_KP_Next:
396 /* allow shift to override */ 635 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 636 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 637 {
399 break; 638 strcpy (kbuf, "\033Os");
400 } 639 break;
401 /* FALLTHROUGH */ 640 }
641 /* FALLTHROUGH */
402# endif 642# endif
403 case XK_Next: 643 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 644 strcpy (kbuf, "\033[6~");
405 break; 645 break;
406#endif 646#endif
407 case XK_KP_Enter: 647 case XK_KP_Enter:
408 /* allow shift to override */ 648 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 649 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 650 {
411 } else { 651 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 652 break;
413 kbuf[1] = '\0'; 653 }
414 } 654
415 break; 655 /* FALLTHROUGH */
656
657 case XK_Return:
658 if (priv_modes & PrivMode_LFNL)
659 {
660 kbuf[0] = '\015';
661 kbuf[1] = '\012';
662 kbuf[2] = '\0';
663 }
664 else
665 {
666 kbuf[0] = '\015';
667 kbuf[1] = '\0';
668 }
669 break;
416 670
417#ifdef XK_KP_Begin 671#ifdef XK_KP_Begin
418 case XK_KP_Begin: 672 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 673 strcpy (kbuf, "\033Ou");
420 break; 674 break;
421 675
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 676#endif
430 case XK_KP_F1: /* "\033OP" */ 677 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 678 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 679 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 680 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 681 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 682 kbuf[2] += (keysym - XK_KP_F1);
436 break; 683 break;
437 684
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 685 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 686 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 687 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 688 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 689 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 690 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 691 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 692 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 693 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 694 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 695 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 696 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 697 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 698 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 699 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 700 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 701 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 702 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 703 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 704 strcpy (kbuf, "\033Oj");
458 } else { 705 kbuf[2] += (keysym - XK_KP_Multiply);
706 }
707 else
708 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 709 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 710 kbuf[1] = '\0';
461 } 711 }
462 break; 712 break;
463 713
464 case XK_Find: 714 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 715 strcpy (kbuf, "\033[1~");
466 break; 716 break;
467 case XK_Insert: 717
468 STRCPY(kbuf, "\033[2~"); 718#ifdef XK_KP_End
469 break; 719 case XK_KP_Insert:
720 /* allow shift to override */
721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
722 {
723 strcpy (kbuf, "\033Op");
724 break;
725 }
726 /* FALLTHROUGH */
727#endif
728 case XK_Insert:
729 strcpy (kbuf, "\033[2~");
730 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 731#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 732 case DXK_Remove:
472 /* FALLTHROUGH */ 733 /* FALLTHROUGH */
473#endif 734#endif
474 case XK_Execute: 735 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 736 strcpy (kbuf, "\033[3~");
476 break; 737 break;
477 case XK_Select: 738 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 739 strcpy (kbuf, "\033[4~");
479 break; 740 break;
480#ifdef XK_KP_End 741#ifdef XK_KP_End
481 case XK_KP_End: 742 case XK_KP_End:
482 /* allow shift to override */ 743 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 744 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 745 {
485 break; 746 strcpy (kbuf, "\033Oq");
486 } 747 break;
487 /* FALLTHROUGH */ 748 }
749 /* FALLTHROUGH */
488#endif 750#endif
489 case XK_End: 751 case XK_End:
490 STRCPY(kbuf, KS_END); 752 strcpy (kbuf, KS_END);
491 break; 753 break;
492#ifdef XK_KP_Home 754#ifdef XK_KP_Home
493 case XK_KP_Home: 755 case XK_KP_Home:
494 /* allow shift to override */ 756 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 757 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 758 {
497 break; 759 strcpy (kbuf, "\033Ow");
498 } 760 break;
499 /* FALLTHROUGH */ 761 }
762 /* FALLTHROUGH */
500#endif 763#endif
501 case XK_Home: 764 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 765 strcpy (kbuf, KS_HOME);
503 break; 766 break;
504 767
505#define FKEY(n, fkey) \ 768#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 769 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 770
508 case XK_F1: /* "\033[11~" */ 771 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 772 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 773 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 774 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 775 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 776 FKEY (11, XK_F1);
514 break; 777 break;
515 case XK_F6: /* "\033[17~" */ 778 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 779 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 780 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 781 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 782 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 783 FKEY (17, XK_F6);
521 break; 784 break;
522 case XK_F11: /* "\033[23~" */ 785 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 786 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 787 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 788 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 789 FKEY (23, XK_F11);
527 break; 790 break;
528 case XK_F15: /* "\033[28~" */ 791 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 792 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 793 FKEY (28, XK_F15);
531 break; 794 break;
532 case XK_Help: /* "\033[28~" */ 795 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 796 FKEY (28, XK_Help);
534 break; 797 break;
535 case XK_Menu: /* "\033[29~" */ 798 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 799 FKEY (29, XK_Menu);
537 break; 800 break;
538 case XK_F17: /* "\033[31~" */ 801 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 802 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 803 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 804 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 805 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 806 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 807 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 808 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 809 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 810 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 811 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 812 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 813 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 814 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 815 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 816 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 817 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 818 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 819 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 820 FKEY (31, XK_F17);
558 break; 821 break;
559#undef FKEY 822#undef FKEY
560 default: 823 default:
561 newlen = 0; 824 newlen = 0;
562 break; 825 break;
563 } 826 }
564 if (newlen) 827
565 len = STRLEN(kbuf); 828 if (newlen)
566 } 829 len = strlen (kbuf);
567 /* 830 }
831
832 /*
568 * Pass meta for all function keys, if 'meta' option set 833 * Pass meta for all function keys, if 'meta' option set
569 */ 834 */
570#ifdef META8_OPTION 835#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 836 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 837 kbuf[len - 1] |= 0x80;
573#endif 838#endif
839
840 }
574 } else if (ctrl && keysym == XK_minus) { 841 else if (ctrl && keysym == XK_minus)
842 {
575 len = 1; 843 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 844 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 845 }
846 else if (keysym == XK_ISO_Left_Tab)
847 {
848 strcpy (kbuf, "\033[Z");
849 len = 3;
850 }
851 else
852 {
578#ifdef META8_OPTION 853#ifdef META8_OPTION
579 /* set 8-bit on */ 854 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 855 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 856 {
857 char *ch;
582 858
583 for (ch = kbuf; ch < kbuf + len; ch++) 859 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 860 *ch |= 0x80;
585 meta = 0; 861
862 meta = 0;
863 }
864#endif
865 /* nil */ ;
866 }
586 } 867 }
587#endif 868
588#ifdef GREEK_SUPPORT 869 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 870 return;
590 len = greek_xlat(kbuf, len); 871
591#endif 872 if (len <= 0)
592 /* nil */ ; 873 return; /* not mapped */
593 } 874
875 if (OPTION (Opt_scrollTtyKeypress))
876 if (view_start)
877 {
878 view_start = 0;
879 want_refresh = 1;
594 } 880 }
595 881
596 if (len <= 0) 882 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 883 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 884 * pass Shift/Control indicators for function keys ending with `~'
608 * 885 *
609 * eg, 886 * eg,
610 * Prior = "ESC[5~" 887 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 888 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 889 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 890 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 891 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 892 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 893 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 894 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 895
619/* escape prefix */ 896 /* escape prefix */
620 if (meta 897 if (meta
621#ifdef META8_OPTION 898#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 899 && meta_char == C0_ESC
623#endif 900#endif
624 ) { 901 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 902 {
903 const char ch = C0_ESC;
904 tt_write (&ch, 1);
905 }
906
629#ifdef DEBUG_CMD 907#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 908 /* Display keyboard buffer contents */
631 char *p; 909 unsigned char *p;
632 int i; 910 int i;
633 911
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 912 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 913 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 914 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 915 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 916#endif /* DEBUG_CMD */
640 R->tt_write(kbuf, (unsigned int)len); 917 tt_write (kbuf, (unsigned int)len);
641} 918}
642/*}}} */ 919/*}}} */
643 920
644#if (MENUBAR_MAX) 921#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 922unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 923rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 924{
651 unsigned int n, s; 925 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 926
656 n = cmdbuf_ptr - cmdbuf_base; 927 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 928 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
929
658 if (n > 0 && s < count) { 930 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 931 {
932 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 933 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 934 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 935 cmdbuf_endp -= n;
663 s += n; 936 s += n;
664 } 937 }
938
665 if (count > s) { 939 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 940 {
941 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
942 count = s;
943 }
944
669 for (; count--;) 945 for (; count--;)
670 *cmdbuf_endp++ = *str++; 946 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 947
672 R->cmdbuf_endp = cmdbuf_endp; 948 cmd_parse ();
949
673 return 0; 950 return 0;
674} 951}
675#endif /* MENUBAR_MAX */ 952#endif
676 953
677void 954void
678rxvt_term::flush () 955rxvt_term::flush ()
679{ 956{
957 flush_ev.stop ();
958
680#ifdef TRANSPARENT 959#ifdef TRANSPARENT
681 if (want_full_refresh) 960 if (want_full_refresh)
682 { 961 {
683 want_full_refresh = 0; 962 want_full_refresh = 0;
684 rxvt_scr_clear (this); 963 scr_clear ();
685 rxvt_scr_touch (this, False); 964 scr_touch (false);
686 want_refresh = 1;
687 } 965 }
688#endif 966#endif
689 967
690 if (want_refresh) 968 if (want_refresh)
691 { 969 {
692 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 ();
693 rxvt_scrollbar_show (this, 1); 1009 scrollbar_show (1);
694#ifdef USE_XIM 1010#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1011 IMSendSpot ();
696#endif 1012#endif
697 } 1013 }
698 1014
699 XFlush (Xdisplay); 1015 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1016}
705 1017
706void 1018void
707rxvt_term::check_cb (check_watcher &w) 1019rxvt_term::check_cb (check_watcher &w)
708{ 1020{
709 SET_R (this); 1021 make_current ();
710 SET_LOCALE (locale);
711 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;
712 flush (); 1036 flush ();
713} 1037}
714 1038
1039#ifdef CURSOR_BLINK
715void 1040void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w) 1041rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 1042{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1043 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1044 want_refresh = 1;
767}
768 1045
1046 w.start (w.at + CURSOR_BLINK_INTERVAL);
1047}
1048#endif
1049
1050#ifdef TEXT_BLINK
769void 1051void
770rxvt_term::x_cb (io_watcher &w, short revents) 1052rxvt_term::text_blink_cb (time_watcher &w)
771{ 1053{
772 SET_R (this); 1054 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1055 {
774 1056 hidden_text = !hidden_text;
775 process_x_events (); 1057 want_refresh = 1;
1058 w.start (w.at + TEXT_BLINK_INTERVAL);
1059 }
776} 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
777 1123
778bool 1124bool
779rxvt_term::pty_fill () 1125rxvt_term::pty_fill ()
780{ 1126{
781 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 }
782 1134
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1135 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1136 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1137 cmdbuf_endp = cmdbuf_ptr + n;
786 1138
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1139 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1140
789 if (n > 0) 1141 if (r > 0)
790 { 1142 {
791 cmdbuf_endp += n; 1143 cmdbuf_endp += r;
792 return true; 1144 return true;
793 } 1145 }
794 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))
795 destroy (); 1158 destroy ();
796 1159 }
1160
797 return false; 1161 return false;
798} 1162}
799 1163
800void 1164void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1165rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1166{
803 SET_R (this); 1167 make_current ();
804 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;
805 1174
806 if (revents & EVENT_WRITE) 1175 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1176 pty_write ();
808 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 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1408 {
1409 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1410 destroy ();
1411#if ENABLE_EWMH
1412 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1413 XSendEvent (disp, ev.xclient.window = display->root,
1414 False, SubstructureRedirectMask | SubstructureNotifyMask,
1415 &ev);
1416#endif
1417 }
1418#if ENABLE_XEMBED
1419 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1420 {
1421 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1422 focus_in ();
1423 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1424 focus_out ();
1425 }
1426#endif
1427#ifdef OFFIX_DND
1428 /* OffiX Dnd (drag 'n' drop) protocol */
1429 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1430 && (ev.xclient.data.l[0] == DndFile
1431 || ev.xclient.data.l[0] == DndDir
1432 || ev.xclient.data.l[0] == DndLink))
1433 {
1434 /* Get Dnd data */
1435 Atom ActualType;
1436 int ActualFormat;
1437 unsigned char *data;
1438 unsigned long Size, RemainingBytes;
1439
1440 XGetWindowProperty (disp, display->root,
1441 xa[XA_DNDSELECTION],
1442 0L, 1000000L,
1443 False, AnyPropertyType,
1444 &ActualType, &ActualFormat,
1445 &Size, &RemainingBytes,
1446 &data);
1447 set_string_property (XA_CUT_BUFFER0, data);
1448 XFree (data);
1449 selection_paste (display->root, XA_CUT_BUFFER0, true);
1450 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1451 }
1452#endif /* OFFIX_DND */
1453 break;
1454
1455 case MappingNotify:
1456 XRefreshKeyboardMapping (&ev.xmapping);
1457 break;
1458
1459 /*
1460 * XXX: this is not the _current_ arrangement
1461 * Here's my conclusion:
1462 * If the window is completely unobscured, use bitblt's
1463 * to scroll. Even then, they're only used when doing partial
1464 * screen scrolling. When partially obscured, we have to fill
1465 * in the GraphicsExpose parts, which means that after each refresh,
1466 * we need to wait for the graphics expose or Noexpose events,
1467 * which ought to make things real slow!
1468 */
1469 case VisibilityNotify:
1470 switch (ev.xvisibility.state)
1471 {
1472 case VisibilityUnobscured:
1473 refresh_type = FAST_REFRESH;
1474 break;
1475 case VisibilityPartiallyObscured:
1476 refresh_type = SLOW_REFRESH;
1477 break;
1478 default:
1479 refresh_type = NO_REFRESH;
1480 break;
1481 }
1482 break;
1483
1484 case FocusIn:
1485 focus_in ();
1486 break;
1487
1488 case FocusOut:
1489 focus_out ();
1490 break;
1491
1492 case ConfigureNotify:
1493 if (ev.xconfigure.window == parent[0])
1494 {
1495 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1496 ;
1497
1498 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1499 {
1500 seen_resize = 1;
1501 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1502 }
1503
1504 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1505
1506#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1507 if (OPTION (Opt_transparent))
1508 check_our_parents ();
1509#endif
1510 }
1511 break;
1512
1513 case PropertyNotify:
1514 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1515 && ev.xproperty.state == PropertyNewValue)
1516 selection_property (ev.xproperty.window, ev.xproperty.atom);
1517
1518 break;
1519
1520 case SelectionClear:
1521 selection_clear ();
1522 break;
1523
1524 case SelectionNotify:
1525 if (selection_wait == Sel_normal)
1526 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1527 break;
1528
1529 case SelectionRequest:
1530 selection_send (ev.xselectionrequest);
1531 break;
1532
1533 case MapNotify:
1534 mapped = 1;
1535#ifdef TEXT_BLINK
1536 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1537#endif
1538 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1539 break;
1540
1541 case UnmapNotify:
1542 mapped = 0;
1543#ifdef TEXT_BLINK
1544 text_blink_ev.stop ();
1545#endif
1546 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1547 break;
1548
1549#ifdef TRANSPARENT
1550 case ReparentNotify:
1551 rootwin_cb (ev);
1552 break;
1553#endif /* TRANSPARENT */
1554
1555 case GraphicsExpose:
1556 case Expose:
1557 if (ev.xany.window == vt)
1558 {
1559 do
1560 scr_expose (ev.xexpose.x, ev.xexpose.y,
1561 ev.xexpose.width, ev.xexpose.height, False);
1562 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1563
1564 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1565
1566 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1567 scr_expose (ev.xexpose.x, ev.xexpose.y,
1568 ev.xexpose.width, ev.xexpose.height, False);
1569
1570 want_refresh = 1;
1571 }
1572 else
1573 {
1574 XEvent unused_event;
1575
1576 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1577 ;
1578 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1579 ;
1580
1581 if (isScrollbarWindow (ev.xany.window))
1582 {
1583 scrollBar.setIdle ();
1584 scrollbar_show (0);
1585 }
1586
1587#ifdef TRANSPARENT
1588 if (am_transparent && ev.xany.window == parent[0])
1589 XClearWindow (disp, ev.xany.window);
1590#endif
1591 }
1592 break;
1593
1594 case MotionNotify:
1595#ifdef POINTER_BLANK
1596 if (hidden_pointer)
1597 pointer_unblank ();
1598#endif
1599 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1600 break;
1601
1602 if (ev.xany.window == vt)
1603 {
1604 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1605 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1606 ; // nop
1607 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1608 {
1609 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1610 ;
1611
1612 XQueryPointer (disp, vt,
1613 &unused_root, &unused_child,
1614 &unused_root_x, &unused_root_y,
1615 &ev.xbutton.x, &ev.xbutton.y,
1616 &ev.xbutton.state);
1617#ifdef MOUSE_THRESHOLD
1618 /* deal with a `jumpy' mouse */
1619 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1620 {
1621#endif
1622#if ISO_14755
1623 // 5.4
1624 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1625 {
1626 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1627 break;
1628 }
1629#endif
1630 selection_extend (ev.xbutton.x, ev.xbutton.y,
1631 ev.xbutton.state & Button3Mask ? 2 : 0);
1632
1633#ifdef SELECTION_SCROLLING
1634 if (ev.xbutton.y < int_bwidth
1635 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1636 {
1637 int dist;
1638
1639 /* don't clobber the current delay if we are
1640 * already in the middle of scrolling.
1641 */
1642 if (!sel_scroll_ev.active)
1643 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1644
1645 /* save the event params so we can highlight
1646 * the selection in the pending-scroll loop
1647 */
1648 selection_save_x = ev.xbutton.x;
1649 selection_save_y = ev.xbutton.y;
1650 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1651
1652 /* calc number of lines to scroll */
1653 if (ev.xbutton.y < int_bwidth)
1654 {
1655 scroll_selection_dir = UP;
1656 dist = int_bwidth - ev.xbutton.y;
1657 }
1658 else
1659 {
1660 scroll_selection_dir = DN;
1661 dist = ev.xbutton.y - (int_bwidth + height);
1662 }
1663
1664 scroll_selection_lines = Pixel2Height (dist)
1665 / SELECTION_SCROLL_LINE_SPEEDUP
1666 + 1;
1667 min_it (scroll_selection_lines,
1668 SELECTION_SCROLL_MAX_LINES);
1669 }
1670 else
1671 {
1672 /* we are within the text window, so we
1673 * shouldn't be scrolling
1674 */
1675 if (sel_scroll_ev.active)
1676 sel_scroll_ev.stop();
1677 }
1678#endif
1679#ifdef MOUSE_THRESHOLD
1680 }
1681#endif
1682 }
1683 }
1684 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1685 {
1686 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1687 MotionNotify, &ev))
1688 ;
1689
1690 XQueryPointer (disp, scrollBar.win,
1691 &unused_root, &unused_child,
1692 &unused_root_x, &unused_root_y,
1693 &ev.xbutton.x, &ev.xbutton.y,
1694 &unused_mask);
1695 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1696 scrollbar_size ());
1697 want_refresh = 1;
1698 refresh_limit = 0;
1699 scrollbar_show (1);
1700 }
1701 break;
1702 }
1703
1704skip_switch: ;
1705
1706#if defined(CURSOR_BLINK)
1707 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1708 {
1709 if (hidden_cursor)
1710 {
1711 hidden_cursor = 0;
1712 want_refresh = 1;
1713 }
1714
1715 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1716 }
1717#endif
1718
1719#if defined(POINTER_BLANK)
1720 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1721 {
1722 if (ev.type == MotionNotify
1723 || ev.type == ButtonPress
1724 || ev.type == ButtonRelease)
1725 if (hidden_pointer)
1726 pointer_unblank ();
1727
1728 if (ev.type == KeyPress && hidden_pointer == 0)
1729 pointer_blank ();
1730 }
1731#endif
1732}
1733
1734void
1735rxvt_term::focus_in ()
1736{
1737 if (!focus)
1738 {
1739 focus = 1;
1740 want_refresh = 1;
1741
1742 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1743
1744#if USE_XIM
1745 if (Input_Context != NULL)
1746 {
1747 IMSetStatusPosition ();
1748 XSetICFocus (Input_Context);
1749 }
1750#endif
1751#if CURSOR_BLINK
1752 if (OPTION (Opt_cursorBlink))
1753 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1754#endif
1755#if OFF_FOCUS_FADING
1756 if (rs[Rs_fade])
1757 {
1758 pix_colors = pix_colors_focused;
1759 scr_recolour ();
1760 }
1761#endif
1762 }
1763}
1764
1765void
1766rxvt_term::focus_out ()
1767{
1768 if (focus)
1769 {
1770 focus = 0;
1771 want_refresh = 1;
1772
1773 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1774
1775#if ENABLE_FRILLS || ISO_14755
1776 if (iso14755buf)
1777 {
1778 iso14755buf = 0;
1779# if ENABLE_OVERLAY
1780 scr_overlay_off ();
1781# endif
1782 }
1783#endif
1784#if USE_XIM
1785 if (Input_Context != NULL)
1786 XUnsetICFocus (Input_Context);
1787#endif
1788#if CURSOR_BLINK
1789 if (OPTION (Opt_cursorBlink))
1790 cursor_blink_ev.stop ();
1791 hidden_cursor = 0;
1792#endif
1793#if OFF_FOCUS_FADING
1794 if (rs[Rs_fade])
1795 {
1796 pix_colors = pix_colors_unfocused;
1797 scr_recolour ();
1798 }
1799#endif
1800 }
1801}
1802
1803#if TRANSPARENT
1804void
1805rxvt_term::rootwin_cb (XEvent &ev)
1806{
1807 make_current ();
1808
1809 switch (ev.type)
1810 {
1811 case PropertyNotify:
1812 /*
1813 * if user used some Esetroot compatible prog to set the root bg,
1814 * use the property to determine the pixmap. We use it later on.
1815 */
1816 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1817 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1818 return;
1819
1820 /* FALLTHROUGH */
1821 case ReparentNotify:
1822 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1823 want_refresh = want_full_refresh = 1;
1824 break;
1825 }
1826}
1827#endif
1828
1829void
1830rxvt_term::button_press (XButtonEvent &ev)
1831{
1832 int reportmode = 0, clickintime;
1833
1834 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1835
1836 if (!bypass_keystate)
1837 reportmode = !! (priv_modes & PrivMode_mouse_report);
1838
1839 /*
1840 * VT window processing of button press
1841 */
1842 if (ev.window == vt)
1843 {
1844#if ISO_14755
1845 // 5.4
1846 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1847 {
1848 iso14755_54 (ev.x, ev.y);
1849 return;
1850 }
1851#endif
1852
1853 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1854
1855 if (reportmode)
1856 {
1857 /* mouse report from vt window */
1858 /* save the xbutton state (for ButtonRelease) */
1859 MEvent.state = ev.state;
1860#ifdef MOUSE_REPORT_DOUBLECLICK
1861 if (ev.button == MEvent.button && clickintime)
1862 {
1863 /* same button, within alloted time */
1864 MEvent.clicks++;
1865
1866 if (MEvent.clicks > 1)
1867 {
1868 /* only report double clicks */
1869 MEvent.clicks = 2;
1870 mouse_report (ev);
1871
1872 /* don't report the release */
1873 MEvent.clicks = 0;
1874 MEvent.button = AnyButton;
1875 }
1876 }
1877 else
1878 {
1879 /* different button, or time expired */
1880 MEvent.clicks = 1;
1881 MEvent.button = ev.button;
1882 mouse_report (ev);
1883 }
1884#else
1885 MEvent.button = ev.button;
1886 mouse_report (ev);
1887#endif /* MOUSE_REPORT_DOUBLECLICK */
1888
1889 }
1890 else
1891 {
1892 if (ev.button != MEvent.button)
1893 MEvent.clicks = 0;
1894
1895 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1896 switch (ev.button)
1897 {
1898 case Button1:
1899 /* allow meta + click to select rectangular areas */
1900 /* should be done in screen.C */
1901#if ENABLE_FRILLS
1902 selection.rect = !!(ev.state & ModMetaMask);
1903#else
1904 selection.rect = false;
1905#endif
1906
1907 /* allow shift+left click to extend selection */
1908 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1909 {
1910 if (MEvent.button == Button1 && clickintime)
1911 selection_rotate (ev.x, ev.y);
1912 else
1913 selection_extend (ev.x, ev.y, 1);
1914 }
1915 else
1916 {
1917 if (MEvent.button == Button1 && clickintime)
1918 MEvent.clicks++;
1919 else
1920 MEvent.clicks = 1;
1921
1922 selection_click (MEvent.clicks, ev.x, ev.y);
1923 }
1924
1925 MEvent.button = Button1;
1926 break;
1927
1928 case Button3:
1929 if (MEvent.button == Button3 && clickintime)
1930 selection_rotate (ev.x, ev.y);
1931 else
1932 selection_extend (ev.x, ev.y, 1);
1933
1934 MEvent.button = Button3;
1935 break;
1936 }
1937 }
1938
1939 MEvent.time = ev.time;
1940 return;
1941 }
1942
1943 /*
1944 * Scrollbar window processing of button press
1945 */
1946 if (isScrollbarWindow (ev.window))
1947 {
1948 scrollBar.setIdle ();
1949 /*
1950 * Rxvt-style scrollbar:
1951 * move up if mouse is above slider
1952 * move dn if mouse is below slider
1953 *
1954 * XTerm-style scrollbar:
1955 * Move display proportional to pointer location
1956 * pointer near top -> scroll one line
1957 * pointer near bot -> scroll full page
1958 */
1959#ifndef NO_SCROLLBAR_REPORT
1960 if (reportmode)
1961 {
1962 /*
1963 * Mouse report disabled scrollbar:
1964 * arrow buttons - send up/down
1965 * click on scrollbar - send pageup/down
1966 */
1967 if ((scrollBar.style == R_SB_NEXT
1968 && scrollbarnext_upButton (ev.y))
1969 || (scrollBar.style == R_SB_RXVT
1970 && scrollbarrxvt_upButton (ev.y)))
1971 tt_printf ("\033[A");
1972 else if ((scrollBar.style == R_SB_NEXT
1973 && scrollbarnext_dnButton (ev.y))
1974 || (scrollBar.style == R_SB_RXVT
1975 && scrollbarrxvt_dnButton (ev.y)))
1976 tt_printf ("\033[B");
1977 else
1978 switch (ev.button)
1979 {
1980 case Button2:
1981 tt_printf ("\014");
1982 break;
1983 case Button1:
1984 tt_printf ("\033[6~");
1985 break;
1986 case Button3:
1987 tt_printf ("\033[5~");
1988 break;
1989 }
1990 }
1991 else
1992#endif /* NO_SCROLLBAR_REPORT */
1993
1994 {
1995 char upordown = 0;
1996
1997 if (scrollBar.style == R_SB_NEXT)
1998 {
1999 if (scrollbarnext_upButton (ev.y))
2000 upordown = -1; /* up */
2001 else if (scrollbarnext_dnButton (ev.y))
2002 upordown = 1; /* down */
2003 }
2004 else if (scrollBar.style == R_SB_RXVT)
2005 {
2006 if (scrollbarrxvt_upButton (ev.y))
2007 upordown = -1; /* up */
2008 else if (scrollbarrxvt_dnButton (ev.y))
2009 upordown = 1; /* down */
2010 }
2011 if (upordown)
2012 {
2013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2014 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2015#endif
2016 if (scr_page (upordown < 0 ? UP : DN, 1))
2017 {
2018 if (upordown < 0)
2019 scrollBar.setUp ();
2020 else
2021 scrollBar.setDn ();
2022 }
2023 }
2024 else
2025 switch (ev.button)
2026 {
2027 case Button2:
2028 switch (scrollbar_align)
2029 {
2030 case R_SB_ALIGN_TOP:
2031 csrO = 0;
2032 break;
2033 case R_SB_ALIGN_CENTRE:
2034 csrO = (scrollBar.bot - scrollBar.top) / 2;
2035 break;
2036 case R_SB_ALIGN_BOTTOM:
2037 csrO = scrollBar.bot - scrollBar.top;
2038 break;
2039 }
2040
2041 if (scrollBar.style == R_SB_XTERM
2042 || scrollbar_above_slider (ev.y)
2043 || scrollbar_below_slider (ev.y))
2044 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2045
2046 scrollBar.setMotion ();
2047 break;
2048
2049 case Button1:
2050 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2051 csrO = ev.y - scrollBar.top;
2052 /* FALLTHROUGH */
2053
2054 case Button3:
2055 if (scrollBar.style != R_SB_XTERM)
2056 {
2057 if (scrollbar_above_slider (ev.y))
2058# ifdef RXVT_SCROLL_FULL
2059 scr_page (UP, nrow - 1);
2060# else
2061 scr_page (UP, nrow / 4);
2062# endif
2063 else if (scrollbar_below_slider (ev.y))
2064# ifdef RXVT_SCROLL_FULL
2065 scr_page (DN, nrow - 1);
2066# else
2067 scr_page (DN, nrow / 4);
2068# endif
2069 else
2070 scrollBar.setMotion ();
2071 }
2072 else
2073 {
2074 scr_page ((ev.button == Button1 ? DN : UP),
2075 (nrow
2076 * scrollbar_position (ev.y)
2077 / scrollbar_size ()));
2078 }
2079
2080 break;
2081 }
2082 }
2083
2084 return;
2085 }
2086}
2087
2088void
2089rxvt_term::button_release (XButtonEvent &ev)
2090{
2091 int reportmode = 0;
2092
2093 csrO = 0; /* reset csr Offset */
2094 if (!bypass_keystate)
2095 reportmode = !! (priv_modes & PrivMode_mouse_report);
2096
2097 if (scrollbar_isUpDn ())
2098 {
2099 scrollBar.setIdle ();
2100 scrollbar_show (0);
2101 }
2102
2103#ifdef SELECTION_SCROLLING
2104 if (sel_scroll_ev.active)
2105 sel_scroll_ev.stop();
2106#endif
2107
2108 if (ev.window == vt)
2109 {
2110#if ISO_14755
2111 // 5.4
2112 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2113 return;
2114#endif
2115 if (reportmode)
2116 {
2117 /* mouse report from vt window */
2118 /* don't report release of wheel "buttons" */
2119 if (ev.button >= 4)
2120 return;
2121#ifdef MOUSE_REPORT_DOUBLECLICK
2122 /* only report the release of 'slow' single clicks */
2123 if (MEvent.button != AnyButton
2124 && (ev.button != MEvent.button
2125 || (ev.time - MEvent.time
2126 > MULTICLICK_TIME / 2)))
2127 {
2128 MEvent.clicks = 0;
2129 MEvent.button = AnyButton;
2130 mouse_report (ev);
2131 }
2132#else /* MOUSE_REPORT_DOUBLECLICK */
2133 MEvent.button = AnyButton;
2134 mouse_report (ev);
2135#endif /* MOUSE_REPORT_DOUBLECLICK */
2136 return;
2137 }
2138
2139 /*
2140 * dumb hack to compensate for the failure of click-and-drag
2141 * when overriding mouse reporting
2142 */
2143 if (priv_modes & PrivMode_mouse_report
2144 && bypass_keystate
2145 && ev.button == Button1 && MEvent.clicks <= 1)
2146 selection_extend (ev.x, ev.y, 0);
2147
2148 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2149 return;
2150
2151 switch (ev.button)
2152 {
2153 case Button1:
2154 case Button3:
2155 selection_make (ev.time);
2156 break;
2157
2158 case Button2:
2159 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2160 selection_request (ev.time, ev.state & ShiftMask ? Sel_Clipboard : Sel_Primary);
2161 break;
2162
2163#ifdef MOUSE_WHEEL
2164 case Button4:
2165 case Button5:
2166 {
2167 int i;
2168 page_dirn v;
2169
2170 v = ev.button == Button4 ? UP : DN;
2171
2172 if (ev.state & ShiftMask)
2173 i = 1;
2174 else if (OPTION (Opt_mouseWheelScrollPage))
2175 i = nrow - 1;
2176 else
2177 i = 5;
2178
2179# ifdef MOUSE_SLIP_WHEELING
2180 if (ev.state & ControlMask)
2181 {
2182 mouse_slip_wheel_speed += v ? -1 : 1;
2183 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2184 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2185
2186 if (slip_wheel_ev.at < NOW)
2187 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2188
2189 slip_wheel_ev.start ();
2190 }
2191 else
2192 {
2193# endif
2194 scr_page (v, i);
2195 scrollbar_show (1);
2196# ifdef MOUSE_SLIP_WHEELING
2197 }
2198# endif
2199 }
2200 break;
2201#endif
2202 }
2203 }
2204}
2205
2206#ifdef TRANSPARENT
2207#if TINTING
2208/* taken from aterm-0.4.2 */
2209
2210typedef uint32_t RUINT32T;
2211
2212void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2213{
2214 int sh_r, sh_g, sh_b;
2215 RUINT32T mask_r, mask_g, mask_b;
2216 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2217 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2218 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2219 int i;
2220
2221 Visual *visual = display->visual;
2222
2223 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2224
2225 /* for convenience */
2226 mask_r = visual->red_mask;
2227 mask_g = visual->green_mask;
2228 mask_b = visual->blue_mask;
2229
2230 /* boring lookup table pre-initialization */
2231 switch (srcImage->bits_per_pixel) {
2232 case 15:
2233 if ((mask_r != 0x7c00) ||
2234 (mask_g != 0x03e0) ||
2235 (mask_b != 0x001f))
2236 return;
2237 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2238 lookup_r = lookup;
2239 lookup_g = lookup+32;
2240 lookup_b = lookup+32+32;
2241 sh_r = 10;
2242 sh_g = 5;
2243 sh_b = 0;
2244 break;
2245 case 16:
2246 if ((mask_r != 0xf800) ||
2247 (mask_g != 0x07e0) ||
2248 (mask_b != 0x001f))
2249 return;
2250 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2251 lookup_r = lookup;
2252 lookup_g = lookup+32;
2253 lookup_b = lookup+32+64;
2254 sh_r = 11;
2255 sh_g = 5;
2256 sh_b = 0;
2257 break;
2258 case 24:
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 case 32:
2272 if ((mask_r != 0xff0000) ||
2273 (mask_g != 0x00ff00) ||
2274 (mask_b != 0x0000ff))
2275 return;
2276 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2277 lookup_r = lookup;
2278 lookup_g = lookup+256;
2279 lookup_b = lookup+256+256;
2280 sh_r = 16;
2281 sh_g = 8;
2282 sh_b = 0;
2283 break;
2284 default:
2285 return; /* we do not support this color depth */
2286 }
2287
2288 /* prepare limits for color transformation (each channel is handled separately) */
2289 if (shade < 0) {
2290 shade = -shade;
2291 if (shade < 0) shade = 0;
2292 if (shade > 100) shade = 100;
2293
2294 lower_lim_r = 65535-rm;
2295 lower_lim_g = 65535-gm;
2296 lower_lim_b = 65535-bm;
2297
2298 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2299 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2300 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2301
2302 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2303 } else {
2304 if (shade < 0) shade = 0;
2305 if (shade > 100) shade = 100;
2306
2307 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2308
2309 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2310 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2311 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2312 }
2313
2314 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2315 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2316 {
2317 unsigned int tmp;
2318
2319 tmp = lower_lim_r;
2320 lower_lim_r = lower_lim_b;
2321 lower_lim_b = tmp;
2322
2323 tmp = upper_lim_r;
2324 upper_lim_r = upper_lim_b;
2325 upper_lim_b = tmp;
2326 }
2327
2328 /* fill our lookup tables */
2329 for (i = 0; i <= mask_r>>sh_r; i++)
2330 {
2331 RUINT32T tmp;
2332 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2333 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2334 lookup_r[i] = (tmp/65535)<<sh_r;
2335 }
2336 for (i = 0; i <= mask_g>>sh_g; i++)
2337 {
2338 RUINT32T tmp;
2339 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2340 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2341 lookup_g[i] = (tmp/65535)<<sh_g;
2342 }
2343 for (i = 0; i <= mask_b>>sh_b; i++)
2344 {
2345 RUINT32T tmp;
2346 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2347 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2348 lookup_b[i] = (tmp/65535)<<sh_b;
2349 }
2350
2351 /* apply table to input image (replacing colors by newly calculated ones) */
2352 switch (srcImage->bits_per_pixel)
2353 {
2354 case 15:
2355 {
2356 unsigned short *p1, *pf, *p, *pl;
2357 p1 = (unsigned short *) srcImage->data;
2358 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2359 while (p1 < pf)
809 { 2360 {
810 bool flag = true; 2361 p = p1;
2362 pl = p1 + srcImage->width;
2363 for (; p < pl; p++)
2364 {
2365 *p = lookup_r[(*p & 0x7c00)>>10] |
2366 lookup_g[(*p & 0x03e0)>> 5] |
2367 lookup_b[(*p & 0x001f)];
2368 }
2369 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2370 }
2371 break;
2372 }
2373 case 16:
2374 {
2375 unsigned short *p1, *pf, *p, *pl;
2376 p1 = (unsigned short *) srcImage->data;
2377 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2378 while (p1 < pf)
2379 {
2380 p = p1;
2381 pl = p1 + srcImage->width;
2382 for (; p < pl; p++)
2383 {
2384 *p = lookup_r[(*p & 0xf800)>>11] |
2385 lookup_g[(*p & 0x07e0)>> 5] |
2386 lookup_b[(*p & 0x001f)];
2387 }
2388 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2389 }
2390 break;
2391 }
2392 case 24:
2393 {
2394 unsigned char *p1, *pf, *p, *pl;
2395 p1 = (unsigned char *) srcImage->data;
2396 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2397 while (p1 < pf)
2398 {
2399 p = p1;
2400 pl = p1 + srcImage->width * 3;
2401 for (; p < pl; p += 3)
2402 {
2403 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2404 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2405 p[2] = lookup_r[(p[2] & 0x0000ff)];
2406 }
2407 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2408 }
2409 break;
2410 }
2411 case 32:
2412 {
2413 RUINT32T *p1, *pf, *p, *pl;
2414 p1 = (RUINT32T *) srcImage->data;
2415 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
811 2416
812 // loop, but don't allow a single term to monopolize us 2417 while (p1 < pf)
813 // the number of loops is fully arbitrary, and thus wrong 2418 {
814 while (flag && pty_fill ()) 2419 p = p1;
2420 pl = p1 + srcImage->width;
2421 for (; p < pl; p++)
2422 {
2423 *p = lookup_r[(*p & 0xff0000)>>16] |
2424 lookup_g[(*p & 0x00ff00)>> 8] |
2425 lookup_b[(*p & 0x0000ff)] |
2426 (*p & ~0xffffff);
2427 }
2428 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2429 }
2430 break;
2431 }
2432 }
2433
2434 free (lookup);
2435}
2436#endif
2437
2438/*
2439 * Check our parents are still who we think they are.
2440 * Do transparency updates if required
2441 */
2442int
2443rxvt_term::check_our_parents ()
2444{
2445 int i, pchanged, aformat, have_pixmap, rootdepth;
2446 unsigned long nitems, bytes_after;
2447 Atom atype;
2448 unsigned char *prop = NULL;
2449 Window root, oldp, *list;
2450 Pixmap rootpixmap = None;
2451 XWindowAttributes wattr, wrootattr;
2452 dDisp;
2453
2454 pchanged = 0;
2455
2456 if (!OPTION (Opt_transparent))
2457 return pchanged; /* Don't try any more */
2458
2459 XGetWindowAttributes (disp, display->root, &wrootattr);
2460 rootdepth = wrootattr.depth;
2461
2462 XGetWindowAttributes (disp, parent[0], &wattr);
2463
2464 if (rootdepth != wattr.depth)
2465 {
2466 if (am_transparent)
2467 {
2468 pchanged = 1;
2469 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2470 am_transparent = am_pixmap_trans = 0;
2471 }
2472
2473 return pchanged; /* Don't try any more */
2474 }
2475
2476 /* Get all X ops out of the queue so that our information is up-to-date. */
2477 XSync (disp, False);
2478
2479 /*
2480 * Make the frame window set by the window manager have
2481 * the root background. Some window managers put multiple nested frame
2482 * windows for each client, so we have to take care about that.
2483 */
2484 i = (xa[XA_XROOTPMAP_ID]
2485 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2486 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2487 &nitems, &bytes_after, &prop) == Success);
2488
2489 if (!i || prop == NULL)
2490 i = (xa[XA_ESETROOT_PMAP_ID]
2491 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2492 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2493 &nitems, &bytes_after, &prop) == Success);
2494
2495 if (!i || prop == NULL
2496#if TINTING
2497 || !rs[Rs_color + Color_tint]
2498#endif
2499 )
2500 have_pixmap = 0;
2501 else
2502 {
2503 have_pixmap = 1;
2504 rootpixmap = *(Pixmap *)prop;
2505 XFree (prop);
2506 }
2507
2508 if (have_pixmap)
2509 {
2510 /*
2511 * Copy display->root pixmap transparency
2512 */
2513 int sx, sy, nx, ny;
2514 unsigned int nw, nh;
2515 Window cr;
2516 XImage *image;
2517 GC gc;
2518 XGCValues gcvalue;
2519
2520 XTranslateCoordinates (disp, parent[0], display->root,
2521 0, 0, &sx, &sy, &cr);
2522 nw = (unsigned int)szHint.width;
2523 nh = (unsigned int)szHint.height;
2524 nx = ny = 0;
2525
2526 if (sx < 0)
2527 {
2528 nw += sx;
2529 nx = -sx;
2530 sx = 0;
2531 }
2532
2533 if (sy < 0)
2534 {
2535 nh += sy;
2536 ny = -sy;
2537 sy = 0;
2538 }
2539
2540 min_it (nw, (unsigned int) (wrootattr.width - sx));
2541 min_it (nh, (unsigned int) (wrootattr.height - sy));
2542
2543 XSync (disp, False);
2544 allowedxerror = -1;
2545 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2546
2547 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2548 /* XXX: may need a delay here? */
2549 allowedxerror = 0;
2550
2551 if (image == NULL)
2552 {
2553 if (am_transparent && am_pixmap_trans)
2554 {
2555 pchanged = 1;
2556 if (pixmap != None)
2557 {
2558 XFreePixmap (disp, pixmap);
2559 pixmap = None;
2560 }
2561 }
2562
2563 am_pixmap_trans = 0;
2564 }
2565 else
2566 {
2567 if (pixmap != None)
2568 XFreePixmap (disp, pixmap);
2569
2570#if TINTING
2571 if (ISSET_PIXCOLOR (Color_tint))
2572 {
2573 unsigned short rm, gm, bm;
2574 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2575
2576 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2577
2578 ShadeXImage (display, image, shade, rm, gm, bm);
2579 }
2580#endif
2581
2582 pixmap = XCreatePixmap (disp, vt,
2583 szHint.width, szHint.height, image->depth);
2584 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2585 XPutImage (disp, pixmap, gc, image, 0, 0,
2586 nx, ny, image->width, image->height);
2587 XFreeGC (disp, gc);
2588 XDestroyImage (image);
2589 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2590 XClearWindow (disp, parent[0]);
2591
2592 if (!am_transparent || !am_pixmap_trans)
2593 pchanged = 1;
2594
2595 am_transparent = am_pixmap_trans = 1;
2596 }
2597 }
2598
2599 if (am_pixmap_trans)
2600 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2601 else
2602 {
2603 unsigned int n;
2604 /*
2605 * InheritPixmap transparency
2606 */
2607 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2608 {
2609 oldp = parent[i];
2610 XQueryTree (disp, parent[i - 1], &root,
2611 &parent[i], &list, &n);
2612 XFree (list);
2613
2614 if (parent[i] == display->root)
2615 {
2616 if (oldp != None)
2617 pchanged = 1;
2618
2619 break;
2620 }
2621
2622 if (oldp != parent[i])
2623 pchanged = 1;
2624 }
2625
2626 n = 0;
2627
2628 if (pchanged)
2629 {
2630 for (; n < (unsigned int)i; n++)
2631 {
2632 XGetWindowAttributes (disp, parent[n], &wattr);
2633 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2634 {
2635 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2636 break;
2637 }
2638 }
2639 }
2640
2641 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2642 {
2643 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2644 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2645 am_transparent = 0;
2646 /* XXX: also turn off Opt_transparent? */
2647 }
2648 else
2649 {
2650#if WAIT_FOR_WM
2651 /* wait (an arbitrary period) for the WM to do its thing
2652 * needed for fvwm2.2.2 (and before?) */
2653 sleep (1);
2654#endif
2655 for (n = 0; n < (unsigned int)i; n++)
2656 {
2657 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2658 XClearWindow (disp, parent[n]);
2659 }
2660
2661 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2662 am_transparent = 1;
2663 }
2664
2665 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2666 parent[i] = None;
2667 }
2668
2669 if (scrollBar.win)
2670 {
2671 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2672 scrollBar.setIdle ();
2673 scrollbar_show (0);
2674 }
2675
2676 if (am_transparent)
2677 {
2678 want_refresh = want_full_refresh = 1;
2679 if (am_pixmap_trans)
2680 flush ();
2681 }
2682
2683 return pchanged;
2684}
2685#endif
2686
2687/*}}} */
2688
2689bool
2690rxvt_term::cmd_parse ()
2691{
2692 bool flag = false;
2693 wchar_t ch = NOCHAR;
2694 char *seq_begin; // remember start of esc-sequence here
2695
2696 for (;;)
2697 {
2698 if (ch == NOCHAR)
2699 {
2700 seq_begin = cmdbuf_ptr;
2701 ch = next_char ();
2702
2703 if (ch == NOCHAR)
2704 break;
2705 }
2706
2707 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2708 {
816 if (!seen_input) 2709 if (!seen_input)
817 { 2710 {
818 seen_input = 1; 2711 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2712 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2713 // they first read the screensize and then install a SIGWINCH handler.
2714 // some window managers resize the window early, and these programs
2715 // then sometimes get the size wrong.
2716 // unfortunately other programs are even more buggy and dislike
2717 // being sent SIGWINCH, so only do it when we were in fact being
2718 // resized.
2719 if (seen_resize && cmd_pid)
2720 kill (-cmd_pid, SIGWINCH);
821 } 2721 }
822 2722
823 uint32_t ch = NOCHAR; 2723 /* Read a text string from the input buffer */
2724 wchar_t buf[UBUFSIZ];
2725 bool refreshnow = false;
2726 int nlines = 0;
2727 wchar_t *str = buf;
2728 wchar_t *eol = str + min (ncol, UBUFSIZ);
824 2729
825 for (;;) 2730 for (;;)
826 { 2731 {
827 if (ch == NOCHAR) 2732 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2733 break;
832 2734
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2735 *str++ = ch;
2736
2737 if (ch == C0_LF || str >= eol)
834 { 2738 {
835 /* Read a text string from the input buffer */ 2739 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2740 nlines++;
839 uint32_t *str = buf;
840 2741
841 *str++ = ch; 2742 refresh_count++;
842 2743
843 for (;;) 2744 if (!OPTION (Opt_jumpScroll)
2745 || (refresh_count >= refresh_limit * (nrow - 1)))
844 { 2746 {
2747 refreshnow = true;
2748 refresh_count = 0;
845 ch = next_char (); 2749 ch = NOCHAR;
2750 break;
2751 }
846 2752
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2753 // scr_add_lines only works for nlines <= nrow - 1.
2754 if (nlines >= nrow - 1)
2755 {
2756 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2757 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2758 scr_add_lines (buf, str - buf, nlines);
2759
2760 nlines = 0;
2761 str = buf;
2762 eol = str + min (ncol, UBUFSIZ);
2763 }
2764
2765 if (str >= eol)
2766 {
2767 if (eol >= buf + UBUFSIZ)
2768 {
2769 ch = NOCHAR;
848 break; 2770 break;
2771 }
849 else 2772 else
850 { 2773 eol = min (eol + ncol, buf + UBUFSIZ);
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 } 2774 }
875 2775
876 rxvt_scr_add_lines (this, buf, nlines, str - buf);
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
890 refresh_limit++;
891
892 rxvt_scr_refresh (this, refresh_type);
893 }
894
895 } 2776 }
2777
2778 seq_begin = cmdbuf_ptr;
2779 ch = next_char ();
2780 }
2781
2782 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2783 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2784 scr_add_lines (buf, str - buf, nlines);
2785
2786 /*
2787 * If there have been a lot of new lines, then update the screen
2788 * What the heck I'll cheat and only refresh less than every page-full.
2789 * the number of pages between refreshes is refresh_limit, which
2790 * is incremented here because we must be doing flat-out scrolling.
2791 */
2792 if (refreshnow)
2793 {
2794 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2795 refresh_limit++;
896 else 2796 else
897 { 2797 {
2798 flag = true;
898 switch (ch) 2799 scr_refresh ();
899 { 2800 want_refresh = 1;
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 2801 }
912 } 2802 }
2803
2804 }
2805 else
913 } 2806 {
914 } 2807 try
915} 2808 {
2809 process_nonprinting (ch);
2810 }
2811 catch (const class out_of_input &o)
2812 {
2813 // we ran out of input, retry later
2814 cmdbuf_ptr = seq_begin;
2815 break;
2816 }
916 2817
917// read the next character, currently handles UTF-8 2818 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2819 }
919uint32_t 2820 }
2821
2822 return flag;
2823}
2824
2825// read the next character
2826wchar_t
920rxvt_term::next_char () 2827rxvt_term::next_char () NOTHROW
921{ 2828{
922 while (cmdbuf_ptr < cmdbuf_endp) 2829 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2830 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2831 // assume 7-bit to be ascii ALWAYS
2832 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2833 return *cmdbuf_ptr++;
926 2834
927 wchar_t wc; 2835 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2836 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2837
930 if (len == (size_t)-2) 2838 if (len == (size_t)-2)
931 return NOCHAR; 2839 {
2840 // the mbstate stores incomplete sequences. didn't know this :/
2841 cmdbuf_ptr = cmdbuf_endp;
2842 break;
2843 }
932 2844
933 if (len == (size_t)-1) 2845 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2846 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2847
936 // assume wchar == unicode 2848 // assume wchar == unicode
937 cmdbuf_ptr += len; 2849 cmdbuf_ptr += len;
938 return wc; 2850 return wc & UNICODE_MASK;
939 } 2851 }
940 2852
941 return NOCHAR; 2853 return NOCHAR;
942} 2854}
943 2855
2856// read the next octet
2857uint32_t
2858rxvt_term::next_octet () NOTHROW
2859{
2860 return cmdbuf_ptr < cmdbuf_endp
2861 ? (unsigned char)*cmdbuf_ptr++
2862 : NOCHAR;
2863}
2864
2865static class out_of_input out_of_input;
2866
944/* rxvt_cmd_getc() - Return next input character */ 2867/* rxvt_cmd_getc () - Return next input character */
945/* 2868/*
946 * Return the next input character after first passing any keyboard input 2869 * Return the next input character after first passing any keyboard input
947 * to the command. 2870 * to the command.
948 */ 2871 */
949/* INTPROTO */ 2872wchar_t
2873rxvt_term::cmd_getc () THROW ((class out_of_input))
2874{
2875 wchar_t c = next_char ();
2876
2877 if (c == NOCHAR)
2878 throw out_of_input;
2879
2880 return c;
2881}
2882
950uint32_t 2883uint32_t
951rxvt_cmd_getc(pR) 2884rxvt_term::cmd_get8 () THROW ((class out_of_input))
952{ 2885{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2886 uint32_t c = next_octet ();
2887
956 if (c != NOCHAR) 2888 if (c == NOCHAR)
957 return c; 2889 throw out_of_input;
958 2890
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 rxvt_selection_extend(aR_ R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2891 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2892}
1054
1055void
1056rxvt_term::pointer_cb (time_watcher &w)
1057{
1058 SET_R (this);
1059 SET_LOCALE (locale);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 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));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 R->scrollBar.setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress (ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 R->scrollBar.setIdle ();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 R->scrollBar.setUp ();
1684 else
1685 R->scrollBar.setDn ();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 R->scrollBar.setMotion ();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 R->scrollBar.setMotion ();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 R->scrollBar.setIdle ();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i;
1824 page_dirn v;
1825
1826 v = (ev->button == Button4) ? UP : DN;
1827 if (ev->state & ShiftMask)
1828 i = 1;
1829 else if ((R->Options & Opt_mouseWheelScrollPage))
1830 i = R->TermWin.nrow - 1;
1831 else
1832 i = 5;
1833# ifdef MOUSE_SLIP_WHEELING
1834 if (ev->state & ControlMask)
1835 {
1836 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1837 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1838 }
1839# endif
1840# ifdef JUMP_MOUSE_WHEEL
1841 rxvt_scr_page(aR_ v, i);
1842 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1843 rxvt_scrollbar_show(aR_ 1);
1844# else
1845 for (; i--;)
1846 {
1847 rxvt_scr_page(aR_ v, 1);
1848 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1849 rxvt_scrollbar_show(aR_ 1);
1850 }
1851# endif
1852 }
1853 break;
1854#endif
1855 }
1856 }
1857 }
1858#ifdef MENUBAR
1859 else if (isMenuBarWindow(ev->window))
1860 rxvt_menubar_control(aR_ ev);
1861#endif
1862}
1863
1864
1865#ifdef TRANSPARENT
1866/*
1867 * Check our parents are still who we think they are.
1868 * Do transparency updates if required
1869 */
1870/* EXTPROTO */
1871int
1872rxvt_check_our_parents(pR)
1873{
1874 int i, pchanged, aformat, have_pixmap, rootdepth;
1875 unsigned long nitems, bytes_after;
1876 Atom atype;
1877 unsigned char *prop = NULL;
1878 Window root, oldp, *list;
1879 Pixmap rootpixmap = None;
1880 XWindowAttributes wattr, wrootattr;
1881
1882 pchanged = 0;
1883
1884 if (!(R->Options & Opt_transparent))
1885 return pchanged; /* Don't try any more */
1886
1887 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1888 rootdepth = wrootattr.depth;
1889
1890 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1891 if (rootdepth != wattr.depth) {
1892 if (R->am_transparent) {
1893 pchanged = 1;
1894 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1895 R->PixColors[Color_bg]);
1896 R->am_transparent = R->am_pixmap_trans = 0;
1897 }
1898 return pchanged; /* Don't try any more */
1899 }
1900
1901/* Get all X ops out of the queue so that our information is up-to-date. */
1902 XSync(R->Xdisplay, False);
1903
1904/*
1905 * Make the frame window set by the window manager have
1906 * the root background. Some window managers put multiple nested frame
1907 * windows for each client, so we have to take care about that.
1908 */
1909 i = (R->xa[XA_XROOTPMAPID] != 0
1910 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1911 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1912 &nitems, &bytes_after, &prop) == Success));
1913 if (!i || prop == NULL)
1914 have_pixmap = 0;
1915 else {
1916 have_pixmap = 1;
1917 rootpixmap = *((Pixmap *)prop);
1918 XFree(prop);
1919 }
1920 if (have_pixmap) {
1921/*
1922 * Copy Xroot pixmap transparency
1923 */
1924 int sx, sy, nx, ny;
1925 unsigned int nw, nh;
1926 Window cr;
1927 XImage *image;
1928 GC gc;
1929 XGCValues gcvalue;
1930
1931 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1932 0, 0, &sx, &sy, &cr);
1933 nw = (unsigned int)R->szHint.width;
1934 nh = (unsigned int)R->szHint.height;
1935 nx = ny = 0;
1936 if (sx < 0) {
1937 nw += sx;
1938 nx = -sx;
1939 sx = 0;
1940 }
1941 if (sy < 0) {
1942 nh += sy;
1943 ny = -sy;
1944 sy = 0;
1945 }
1946 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1947 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1948 R->allowedxerror = -1;
1949 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1950 ZPixmap);
1951 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1952 /* XXX: may need a delay here? */
1953 R->allowedxerror = 0;
1954 if (image == NULL) {
1955 if (R->am_transparent && R->am_pixmap_trans) {
1956 pchanged = 1;
1957 if (R->TermWin.pixmap != None) {
1958 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1959 R->TermWin.pixmap = None;
1960 }
1961 }
1962 R->am_pixmap_trans = 0;
1963 } else {
1964 if (R->TermWin.pixmap != None)
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1967 (unsigned int)R->szHint.width,
1968 (unsigned int)R->szHint.height,
1969 (unsigned int)image->depth);
1970 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1971 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1972 nx, ny, (unsigned int)image->width,
1973 (unsigned int)image->height);
1974 XFreeGC(R->Xdisplay, gc);
1975 XDestroyImage(image);
1976 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1977 R->TermWin.pixmap);
1978 if (!R->am_transparent || !R->am_pixmap_trans)
1979 pchanged = 1;
1980 R->am_transparent = R->am_pixmap_trans = 1;
1981 }
1982 }
1983 if (!R->am_pixmap_trans) {
1984 unsigned int n;
1985/*
1986 * InheritPixmap transparency
1987 */
1988 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1989 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1990 i++) {
1991 oldp = R->TermWin.parent[i];
1992 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1993 &R->TermWin.parent[i], &list, &n);
1994 XFree(list);
1995 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1996 if (R->TermWin.parent[i] == Xroot) {
1997 if (oldp != None)
1998 pchanged = 1;
1999 break;
2000 }
2001 if (oldp != R->TermWin.parent[i])
2002 pchanged = 1;
2003 }
2004 n = 0;
2005 if (pchanged) {
2006 for (; n < (unsigned int)i; n++) {
2007 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2008 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2009 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2010 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2011 break;
2012 }
2013 }
2014 }
2015 if (n > (int)(sizeof(R->TermWin.parent)
2016 / sizeof(R->TermWin.parent[0]))) {
2017 D_X((stderr, "InheritPixmap Turning off"));
2018 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2019 R->PixColors[Color_fg]);
2020 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2021 R->PixColors[Color_bg]);
2022 R->am_transparent = 0;
2023 /* XXX: also turn off Opt_transparent? */
2024 } else {
2025 /* wait (an arbitrary period) for the WM to do its thing
2026 * needed for fvwm2.2.2 (and before?) */
2027# ifdef HAVE_NANOSLEEP
2028 struct timespec rqt;
2029
2030 rqt.tv_sec = 1;
2031 rqt.tv_nsec = 0;
2032 nanosleep(&rqt, NULL);
2033# else
2034 sleep(1);
2035# endif
2036 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2037 for (n = 0; n < (unsigned int)i; n++)
2038 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2039 ParentRelative);
2040 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2041 ParentRelative);
2042 R->am_transparent = 1;
2043 }
2044 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2045 R->TermWin.parent[i] = None;
2046 }
2047 return pchanged;
2048}
2049#endif
2050
2051/*}}} */
2052 2893
2053/*{{{ print pipe */ 2894/*{{{ print pipe */
2054/*----------------------------------------------------------------------*/ 2895/*----------------------------------------------------------------------*/
2055#ifdef PRINTPIPE 2896#ifdef PRINTPIPE
2056/* EXTPROTO */ 2897FILE *
2057FILE *
2058rxvt_popen_printer(pR) 2898rxvt_term::popen_printer ()
2059{ 2899{
2060 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2900 FILE *stream = popen (rs[Rs_print_pipe], "w");
2061 2901
2062 if (stream == NULL) 2902 if (stream == NULL)
2063 rxvt_print_error("can't open printer pipe"); 2903 rxvt_warn ("can't open printer pipe, not printing.\n");
2904
2064 return stream; 2905 return stream;
2065} 2906}
2066 2907
2067/* EXTPROTO */
2068int 2908int
2069rxvt_pclose_printer (FILE *stream) 2909rxvt_term::pclose_printer (FILE *stream)
2070{ 2910{
2071 fflush (stream); 2911 fflush (stream);
2072/* pclose() reported not to work on SunOS 4.1.3 */
2073# if defined (__sun__) /* TODO: RESOLVE THIS */
2074/* pclose works provided SIGCHLD handler uses waitpid */
2075 return pclose (stream); /* return fclose (stream); */
2076# else
2077 return pclose (stream); 2912 return pclose (stream);
2078# endif
2079} 2913}
2080 2914
2081/* 2915/*
2082 * simulate attached vt100 printer 2916 * simulate attached vt100 printer
2083 */ 2917 */
2084/* INTPROTO */
2085void 2918void
2086rxvt_process_print_pipe(pR) 2919rxvt_term::process_print_pipe ()
2087{ 2920{
2088 int done; 2921 int done;
2089 FILE *fd; 2922 FILE *fd;
2090 2923
2091 if ((fd = rxvt_popen_printer(aR)) == NULL) 2924 if ((fd = popen_printer ()) == NULL)
2092 return; 2925 return;
2093 2926
2094/* 2927 /*
2095 * Send all input to the printer until either ESC[4i or ESC[?4i 2928 * Send all input to the printer until either ESC[4i or ESC[?4i
2096 * is received. 2929 * is received.
2097 */ 2930 */
2098 for (done = 0; !done;) { 2931 for (done = 0; !done;)
2932 {
2099 unsigned char buf[8]; 2933 unsigned char buf[8];
2100 unsigned char ch; 2934 unicode_t ch;
2101 unsigned int i, len; 2935 unsigned int i, len;
2102 2936
2103 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2937 if ((ch = cmd_getc ()) != C0_ESC)
2938 {
2104 if (putc(ch, fd) == EOF) 2939 if (putc (ch, fd) == EOF)
2105 break; /* done = 1 */ 2940 break; /* done = 1 */
2106 } else { 2941 }
2942 else
2943 {
2107 len = 0; 2944 len = 0;
2108 buf[len++] = ch; 2945 buf[len++] = ch;
2109 2946
2110 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2947 if ((buf[len++] = cmd_getc ()) == '[')
2111 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2948 {
2112 buf[len++] = '?'; 2949 if ((ch = cmd_getc ()) == '?')
2113 ch = rxvt_cmd_getc(aR); 2950 {
2114 } 2951 buf[len++] = '?';
2952 ch = cmd_getc ();
2953 }
2115 if ((buf[len++] = ch) == '4') { 2954 if ((buf[len++] = ch) == '4')
2955 {
2116 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2956 if ((buf[len++] = cmd_getc ()) == 'i')
2117 break; /* done = 1 */ 2957 break; /* done = 1 */
2118 } 2958 }
2959 }
2960
2961 for (i = 0; i < len; i++)
2962 if (putc (buf[i], fd) == EOF)
2963 {
2964 done = 1;
2965 break;
2966 }
2967 }
2119 } 2968 }
2120 for (i = 0; i < len; i++) 2969
2121 if (putc(buf[i], fd) == EOF) {
2122 done = 1;
2123 break;
2124 }
2125 }
2126 }
2127 rxvt_pclose_printer(fd); 2970 pclose_printer (fd);
2128} 2971}
2129#endif /* PRINTPIPE */ 2972#endif /* PRINTPIPE */
2130/*}}} */ 2973/*}}} */
2131 2974
2132/* *INDENT-OFF* */ 2975/* *INDENT-OFF* */
2133enum { 2976enum {
2134 C1_40 = 0x40, 2977 C1_40 = 0x40,
2135 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2978 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2136 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2979 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2137 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2980 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2138 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2981 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2139}; 2982};
2140/* *INDENT-ON* */ 2983/* *INDENT-ON* */
2141 2984
2142/*{{{ process non-printing single characters */ 2985/*{{{ process non-printing single characters */
2143/* INTPROTO */
2144void 2986void
2145rxvt_process_nonprinting(pR_ unsigned char ch) 2987rxvt_term::process_nonprinting (unicode_t ch)
2146{ 2988{
2147 switch (ch) { 2989 switch (ch)
2990 {
2991 case C0_ESC:
2992 process_escape_seq ();
2993 break;
2148 case C0_ENQ: /* terminal Status */ 2994 case C0_ENQ: /* terminal Status */
2149 if (R->rs[Rs_answerbackstring]) 2995 if (rs[Rs_answerbackstring])
2150 R->tt_write( 2996 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2151 (const unsigned char *)R->rs[Rs_answerbackstring], 2997 else
2152 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2998 tt_write (VT100_ANS, strlen (VT100_ANS));
2153 else 2999 break;
2154 R->tt_write((unsigned char *)VT100_ANS,
2155 (unsigned int)STRLEN(VT100_ANS));
2156 break;
2157 case C0_BEL: /* bell */ 3000 case C0_BEL: /* bell */
2158 rxvt_scr_bell(aR); 3001 scr_bell ();
2159 break; 3002 break;
2160 case C0_BS: /* backspace */ 3003 case C0_BS: /* backspace */
2161 rxvt_scr_backspace(aR); 3004 scr_backspace ();
2162 break; 3005 break;
2163 case C0_HT: /* tab */ 3006 case C0_HT: /* tab */
2164 rxvt_scr_tab(aR_ 1); 3007 scr_tab (1);
2165 break; 3008 break;
2166 case C0_CR: /* carriage return */ 3009 case C0_CR: /* carriage return */
2167 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3010 scr_gotorc (0, 0, R_RELATIVE);
2168 break; 3011 break;
2169 case C0_VT: /* vertical tab, form feed */ 3012 case C0_VT: /* vertical tab, form feed */
2170 case C0_FF: 3013 case C0_FF:
2171 case C0_LF: /* line feed */ 3014 case C0_LF: /* line feed */
2172 rxvt_scr_index(aR_ UP); 3015 scr_index (UP);
2173 break; 3016 break;
2174 case C0_SO: /* shift out - acs */ 3017 case C0_SO: /* shift out - acs */
2175 rxvt_scr_charset_choose(aR_ 1); 3018 scr_charset_choose (1);
2176 break; 3019 break;
2177 case C0_SI: /* shift in - acs */ 3020 case C0_SI: /* shift in - acs */
2178 rxvt_scr_charset_choose(aR_ 0); 3021 scr_charset_choose (0);
2179 break; 3022 break;
3023
3024#ifdef EIGHT_BIT_CONTROLS
3025 // 8-bit controls
3026 case 0x90: /* DCS */
3027 process_dcs_seq ();
3028 break;
3029 case 0x9b: /* CSI */
3030 process_csi_seq ();
3031 break;
3032 case 0x9d: /* CSI */
3033 process_osc_seq ();
3034 break;
3035#endif
2180 } 3036 }
2181} 3037}
2182/*}}} */ 3038/*}}} */
2183 3039
2184 3040
2185/*{{{ process VT52 escape sequences */ 3041/*{{{ process VT52 escape sequences */
2186/* INTPROTO */
2187void 3042void
2188rxvt_process_escape_vt52(pR_ unsigned char ch) 3043rxvt_term::process_escape_vt52 (unicode_t ch)
2189{ 3044{
2190 int row, col; 3045 int row, col;
3046
3047 switch (ch)
2191 3048 {
2192 switch (ch) {
2193 case 'A': /* cursor up */ 3049 case 'A': /* cursor up */
2194 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3050 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2195 break; 3051 break;
2196 case 'B': /* cursor down */ 3052 case 'B': /* cursor down */
2197 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3053 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 3054 break;
2199 case 'C': /* cursor right */ 3055 case 'C': /* cursor right */
2200 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3056 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2201 break; 3057 break;
2202 case 'D': /* cursor left */ 3058 case 'D': /* cursor left */
2203 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3059 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2204 break; 3060 break;
2205 case 'H': /* cursor home */ 3061 case 'H': /* cursor home */
2206 rxvt_scr_gotorc(aR_ 0, 0, 0); 3062 scr_gotorc (0, 0, 0);
2207 break; 3063 break;
2208 case 'I': /* cursor up and scroll down if needed */ 3064 case 'I': /* cursor up and scroll down if needed */
2209 rxvt_scr_index(aR_ DN); 3065 scr_index (DN);
2210 break; 3066 break;
2211 case 'J': /* erase to end of screen */ 3067 case 'J': /* erase to end of screen */
2212 rxvt_scr_erase_screen(aR_ 0); 3068 scr_erase_screen (0);
2213 break; 3069 break;
2214 case 'K': /* erase to end of line */ 3070 case 'K': /* erase to end of line */
2215 rxvt_scr_erase_line(aR_ 0); 3071 scr_erase_line (0);
2216 break; 3072 break;
2217 case 'Y': /* move to specified row and col */ 3073 case 'Y': /* move to specified row and col */
2218 /* full command is 'ESC Y row col' where row and col 3074 /* full command is 'ESC Y row col' where row and col
2219 * are encoded by adding 32 and sending the ascii 3075 * are encoded by adding 32 and sending the ascii
2220 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3076 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2221 * etc. */ 3077 * etc. */
2222 row = rxvt_cmd_getc(aR) - ' '; 3078 row = cmd_getc () - ' ';
2223 col = rxvt_cmd_getc(aR) - ' '; 3079 col = cmd_getc () - ' ';
2224 rxvt_scr_gotorc(aR_ row, col, 0); 3080 scr_gotorc (row, col, 0);
2225 break; 3081 break;
2226 case 'Z': /* identify the terminal type */ 3082 case 'Z': /* identify the terminal type */
2227 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3083 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2228 break; 3084 break;
2229 case '<': /* turn off VT52 mode */ 3085 case '<': /* turn off VT52 mode */
2230 PrivMode(0, PrivMode_vt52); 3086 PrivMode (0, PrivMode_vt52);
2231 break; 3087 break;
2232 case 'F': /* use special graphics character set */ 3088 case 'F': /* use special graphics character set */
2233 case 'G': /* use regular character set */ 3089 case 'G': /* use regular character set */
2234 /* unimplemented */ 3090 /* unimplemented */
2235 break; 3091 break;
2236 case '=': /* use alternate keypad mode */ 3092 case '=': /* use alternate keypad mode */
2237 case '>': /* use regular keypad mode */ 3093 case '>': /* use regular keypad mode */
2238 /* unimplemented */ 3094 /* unimplemented */
2239 break; 3095 break;
2240 } 3096 }
2241} 3097}
2242/*}}} */ 3098/*}}} */
2243 3099
2244 3100
2245/*{{{ process escape sequences */ 3101/*{{{ process escape sequences */
2246/* INTPROTO */
2247void 3102void
2248rxvt_process_escape_seq(pR) 3103rxvt_term::process_escape_seq ()
2249{ 3104{
2250 unsigned char ch = rxvt_cmd_getc(aR); 3105 unicode_t ch = cmd_getc ();
2251 3106
2252 if (R->PrivateModes & PrivMode_vt52) { 3107 if (priv_modes & PrivMode_vt52)
2253 rxvt_process_escape_vt52(aR_ ch);
2254 return;
2255 }
2256 3108 {
3109 process_escape_vt52 (ch);
3110 return;
3111 }
3112
2257 switch (ch) { 3113 switch (ch)
3114 {
2258 /* case 1: do_tek_mode (); break; */ 3115 /* case 1: do_tek_mode (); break; */
2259 case '#': 3116 case '#':
2260 if (rxvt_cmd_getc(aR) == '8') 3117 if (cmd_getc () == '8')
2261 rxvt_scr_E(aR); 3118 scr_E ();
2262 break; 3119 break;
2263 case '(': 3120 case '(':
2264 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3121 scr_charset_set (0, (unsigned int)cmd_getc ());
2265 break; 3122 break;
2266 case ')': 3123 case ')':
2267 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3124 scr_charset_set (1, (unsigned int)cmd_getc ());
2268 break; 3125 break;
2269 case '*': 3126 case '*':
2270 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3127 scr_charset_set (2, (unsigned int)cmd_getc ());
2271 break; 3128 break;
2272 case '+': 3129 case '+':
2273 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3130 scr_charset_set (3, (unsigned int)cmd_getc ());
2274 break; 3131 break;
2275#ifdef MULTICHAR_SET 3132#if ENABLE_FRILLS
2276 case '$':
2277 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2278 break;
2279#endif
2280#ifndef NO_FRILLS
2281 case '6': 3133 case '6':
2282 rxvt_scr_backindex(aR); 3134 scr_backindex ();
2283 break; 3135 break;
2284#endif 3136#endif
2285 case '7': 3137 case '7':
2286 rxvt_scr_cursor(aR_ SAVE); 3138 scr_cursor (SAVE);
2287 break; 3139 break;
2288 case '8': 3140 case '8':
2289 rxvt_scr_cursor(aR_ RESTORE); 3141 scr_cursor (RESTORE);
2290 break; 3142 break;
2291#ifndef NO_FRILLS 3143#if ENABLE_FRILLS
2292 case '9': 3144 case '9':
2293 rxvt_scr_forwardindex(aR); 3145 scr_forwardindex ();
2294 break; 3146 break;
2295#endif 3147#endif
2296 case '=': 3148 case '=':
2297 case '>': 3149 case '>':
2298 PrivMode((ch == '='), PrivMode_aplKP); 3150 PrivMode ((ch == '='), PrivMode_aplKP);
2299 break; 3151 break;
2300 3152
2301 case C1_40: 3153 case C1_40:
2302 rxvt_cmd_getc(aR); 3154 cmd_getc ();
2303 break; 3155 break;
2304 case C1_44: 3156 case C1_44:
2305 rxvt_scr_index(aR_ UP); 3157 scr_index (UP);
2306 break; 3158 break;
2307 3159
2308 /* 8.3.87: NEXT LINE */ 3160 /* 8.3.87: NEXT LINE */
2309 case C1_NEL: /* ESC E */ 3161 case C1_NEL: /* ESC E */
2310 {
2311 uint32_t nlcr[] = { '\n', '\r' };
2312 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2313 } 3162 {
2314 break; 3163 wchar_t nlcr[] = { C0_LF, C0_CR };
3164 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3165 }
3166 break;
2315 3167
2316 /* kidnapped escape sequence: Should be 8.3.48 */ 3168 /* kidnapped escape sequence: Should be 8.3.48 */
2317 case C1_ESA: /* ESC G */ 3169 case C1_ESA: /* ESC G */
2318 rxvt_process_graphics(aR); 3170 process_graphics ();
2319 break; 3171 break;
2320 3172
2321 /* 8.3.63: CHARACTER TABULATION SET */ 3173 /* 8.3.63: CHARACTER TABULATION SET */
2322 case C1_HTS: /* ESC H */ 3174 case C1_HTS: /* ESC H */
2323 rxvt_scr_set_tab(aR_ 1); 3175 scr_set_tab (1);
2324 break; 3176 break;
2325 3177
2326 /* 8.3.105: REVERSE LINE FEED */ 3178 /* 8.3.105: REVERSE LINE FEED */
2327 case C1_RI: /* ESC M */ 3179 case C1_RI: /* ESC M */
2328 rxvt_scr_index(aR_ DN); 3180 scr_index (DN);
2329 break; 3181 break;
2330 3182
2331 /* 8.3.142: SINGLE-SHIFT TWO */ 3183 /* 8.3.142: SINGLE-SHIFT TWO */
2332 /*case C1_SS2: scr_single_shift (2); break; */ 3184 /*case C1_SS2: scr_single_shift (2); break; */
2333 3185
2334 /* 8.3.143: SINGLE-SHIFT THREE */ 3186 /* 8.3.143: SINGLE-SHIFT THREE */
2335 /*case C1_SS3: scr_single_shift (3); break; */ 3187 /*case C1_SS3: scr_single_shift (3); break; */
2336 3188
2337 /* 8.3.27: DEVICE CONTROL STRING */ 3189 /* 8.3.27: DEVICE CONTROL STRING */
2338 case C1_DCS: /* ESC P */ 3190 case C1_DCS: /* ESC P */
2339 rxvt_process_dcs_seq(aR); 3191 process_dcs_seq ();
2340 break; 3192 break;
2341 3193
2342 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3194 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2343 case C1_SCI: /* ESC Z */ 3195 case C1_SCI: /* ESC Z */
2344 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3196 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2345 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2346 break; /* steal obsolete ESC [ c */ 3197 break; /* steal obsolete ESC [ c */
2347 3198
2348 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3199 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2349 case C1_CSI: /* ESC [ */ 3200 case C1_CSI: /* ESC [ */
2350 rxvt_process_csi_seq(aR); 3201 process_csi_seq ();
2351 break; 3202 break;
2352 3203
2353 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3204 /* 8.3.90: OPERATING SYSTEM COMMAND */
2354 case C1_OSC: /* ESC ] */ 3205 case C1_OSC: /* ESC ] */
2355 rxvt_process_osc_seq(aR); 3206 process_osc_seq ();
2356 break; 3207 break;
2357 3208
2358 /* 8.3.106: RESET TO INITIAL STATE */ 3209 /* 8.3.106: RESET TO INITIAL STATE */
2359 case 'c': 3210 case 'c':
2360 rxvt_scr_poweron(aR); 3211 mbstate.reset ();
2361 rxvt_scrollbar_show(aR_ 1); 3212 scr_poweron ();
2362 break; 3213 scrollbar_show (1);
3214 break;
2363 3215
2364 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3216 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2365 case 'n': 3217 case 'n':
2366 rxvt_scr_charset_choose(aR_ 2); 3218 scr_charset_choose (2);
2367 break; 3219 break;
2368 3220
2369 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3221 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2370 case 'o': 3222 case 'o':
2371 rxvt_scr_charset_choose(aR_ 3); 3223 scr_charset_choose (3);
2372 break; 3224 break;
2373 } 3225 }
2374} 3226}
2375/*}}} */ 3227/*}}} */
2376 3228
2377/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3229/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2378/* *INDENT-OFF* */ 3230/* *INDENT-OFF* */
2379enum { 3231enum {
2380 CSI_ICH = 0x40, 3232 CSI_ICH = 0x40,
2381 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3233 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2382 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3234 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2383 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3235 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2384 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3236 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2385 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3237 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2386 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3238 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2387 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3239 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2388 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3240 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2389}; 3241};
2390 3242
2391#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3243#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2392 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3244 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2393 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3245 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2394#define get_byte_array_bit(array, bit) \ 3246#define get_byte_array_bit(array, bit) \
2395 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3247 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2396 3248
2397const unsigned char csi_defaults[] = { 3249const unsigned char csi_defaults[] =
3250 {
2398 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3251 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2399 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3252 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2400 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3253 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2401 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3254 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2402 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3255 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2403 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3256 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2404 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3257 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2405 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3258 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2406}; 3259 };
2407/* *INDENT-ON* */ 3260/* *INDENT-ON* */
2408 3261
2409/* INTPROTO */
2410void 3262void
2411rxvt_process_csi_seq(pR) 3263rxvt_term::process_csi_seq ()
2412{ 3264{
2413 unsigned char ch, priv, i; 3265 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 3266 unsigned int nargs, p;
2415 int n, ndef; 3267 int n, ndef;
2416 int arg[ESC_ARGS]; 3268 int arg[ESC_ARGS];
2417 3269
2418 for (nargs = ESC_ARGS; nargs > 0;) 3270 for (nargs = ESC_ARGS; nargs > 0;)
2419 arg[--nargs] = 0; 3271 arg[--nargs] = 0;
2420 3272
2421 priv = 0; 3273 priv = 0;
3274 ch = cmd_getc ();
3275 if (ch >= '<' && ch <= '?')
3276 { /* '<' '=' '>' '?' */
3277 priv = ch;
2422 ch = rxvt_cmd_getc(aR); 3278 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = rxvt_cmd_getc(aR);
2426 } 3279 }
3280
2427/* read any numerical arguments */ 3281 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 3282 for (n = -1; ch < CSI_ICH; )
3283 {
2429 if (isdigit(ch)) { 3284 if (isdigit (ch))
3285 {
2430 if (n < 0) 3286 if (n < 0)
2431 n = ch - '0'; 3287 n = ch - '0';
2432 else 3288 else
2433 n = n * 10 + ch - '0'; 3289 n = n * 10 + ch - '0';
3290 }
2434 } else if (ch == ';') { 3291 else if (ch == ';')
3292 {
2435 if (nargs < ESC_ARGS) 3293 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 3294 arg[nargs++] = n;
2437 n = -1; 3295 n = -1;
2438 } else if (ch == '\b') { 3296 }
2439 rxvt_scr_backspace(aR); 3297 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 3298 process_nonprinting (ch);
2441 rxvt_process_escape_seq(aR); 3299
3300 ch = cmd_getc ();
3301 }
3302
3303 if (ch > CSI_7F)
2442 return; 3304 return;
2443 } else if (ch < ' ') {
2444 rxvt_process_nonprinting(aR_ ch);
2445 }
2446 ch = rxvt_cmd_getc(aR);
2447 }
2448 3305
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 3306 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 3307 arg[nargs++] = n;
2454 3308
2455 i = ch - CSI_ICH; 3309 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 3310 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 3311 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 3312 if (arg[p] == -1)
2459 arg[p] = ndef; 3313 arg[p] = ndef;
2460 3314
2461#ifdef DEBUG_CMD 3315#ifdef DEBUG_CMD
2462 fprintf(stderr, "CSI "); 3316 fprintf (stderr, "CSI ");
2463 for (p = 0; p < nargs; p++) 3317 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3318 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch); 3319 fprintf (stderr, "%c\n", ch);
2466#endif 3320#endif
2467 3321
2468/* 3322 /*
2469 * private mode handling 3323 * private mode handling
2470 */ 3324 */
2471 if (priv) { 3325 if (priv)
2472 switch (priv) { 3326 {
2473 case '>': 3327 switch (priv)
3328 {
3329 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 3330 if (ch == CSI_DA) /* secondary device attributes */
2475 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3331 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2476 break; 3332 break;
2477 case '?': 3333 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3334 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3335 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 3336 break;
2481 } 3337 }
2482 return; 3338 return;
2483 } 3339 }
2484 3340
2485 switch (ch) { 3341 switch (ch)
2486/* 3342 {
3343 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3344 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 3345 */
2489#ifdef PRINTPIPE 3346#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3347 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 3348 switch (arg[0])
3349 {
2492 case 0: /* initiate transfer to primary aux device */ 3350 case 0: /* initiate transfer to primary aux device */
2493 rxvt_scr_printscreen(aR_ 0); 3351 scr_printscreen (0);
2494 break; 3352 break;
2495 case 5: /* start relay to primary aux device */ 3353 case 5: /* start relay to primary aux device */
2496 rxvt_process_print_pipe(aR); 3354 process_print_pipe ();
3355 break;
3356 }
2497 break; 3357 break;
2498 }
2499 break;
2500#endif 3358#endif
2501 3359
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3360 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3361 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 3362 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 3363 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3364 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3365 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3366 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 3367 break;
2510 3368
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3369 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3370 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 3371#ifdef ISO6429
2514 arg[0] = -arg[0]; 3372 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 3373#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 3374 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 3375#endif
2518 /* FALLTHROUGH */ 3376 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3377 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3378 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 3379#ifdef ISO6429
2522 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3380 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 3381#else /* emulate common DEC VTs */
2524 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3382 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 3383#endif
2526 break; 3384 break;
2527 3385
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3386 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 3387 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 3388 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3389 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3390 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 3391 break;
2534 3392
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3393 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3394 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3395 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 3396 break;
2539 3397
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3398 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3399 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 3400 break;
2543 3401
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3402 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3403 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2546 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3404 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 3405 break;
2548 3406
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3407 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 3408 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 3409 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3410 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 rxvt_scr_tab(aR_ arg[0]); 3411 scr_tab (arg[0]);
2554 break; 3412 break;
2555 3413
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3414 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 rxvt_scr_erase_screen(aR_ arg[0]); 3415 scr_erase_screen (arg[0]);
2558 break; 3416 break;
2559 3417
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3418 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 rxvt_scr_erase_line(aR_ arg[0]); 3419 scr_erase_line (arg[0]);
2562 break; 3420 break;
2563 3421
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3422 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3423 scr_insdel_chars (arg[0], INSERT);
2566 break; 3424 break;
2567 3425
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3426 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3427 scr_insdel_lines (arg[0], INSERT);
2570 break; 3428 break;
2571 3429
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3430 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3431 scr_insdel_lines (arg[0], DELETE);
2574 break; 3432 break;
2575 3433
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3434 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3435 scr_insdel_chars (arg[0], ERASE);
2578 break; 3436 break;
2579 3437
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3438 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3439 scr_insdel_chars (arg[0], DELETE);
2582 break; 3440 break;
2583 3441
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3442 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 3443 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 3444 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3445 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3446 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 3447 break;
2590 3448
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3449 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 R->tt_write((const unsigned char *)VT100_ANS, 3450 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 3451 break;
2594 break;
2595 3452
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3453 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 rxvt_process_sgr_mode(aR_ nargs, arg); 3454 process_sgr_mode (nargs, arg);
2598 break; 3455 break;
2599 3456
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3457 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 3458 switch (arg[0])
3459 {
2602 case 5: /* DSR requested */ 3460 case 5: /* DSR requested */
2603 R->tt_printf("\033[0n"); 3461 tt_printf ("\033[0n");
2604 break; 3462 break;
2605 case 6: /* CPR requested */ 3463 case 6: /* CPR requested */
2606 rxvt_scr_report_position(aR); 3464 scr_report_position ();
2607 break; 3465 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 3466 case 7: /* unofficial extension */
2610 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3467 if (OPTION (Opt_insecure))
2611 break; 3468 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612#endif 3469 break;
2613 case 8: /* unofficial extension */ 3470 case 8: /* unofficial extension */
2614 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3471 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3472 break;
3473 }
2615 break; 3474 break;
2616 }
2617 break;
2618 3475
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3476 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 3477 switch (arg[0])
3478 {
2621 case 0: /* char tab stop cleared at active position */ 3479 case 0: /* char tab stop cleared at active position */
2622 rxvt_scr_set_tab(aR_ 0); 3480 scr_set_tab (0);
2623 break; 3481 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 3482 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 3483 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 3484 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 3485 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 3486 case 5: /* all tab stops are cleared */
2629 rxvt_scr_set_tab(aR_ -1); 3487 scr_set_tab (-1);
3488 break;
3489 }
2630 break; 3490 break;
2631 }
2632 break;
2633 3491
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3492 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 3493 switch (arg[0])
3494 {
2636 case 0: /* char tab stop set at active position */ 3495 case 0: /* char tab stop set at active position */
2637 rxvt_scr_set_tab(aR_ 1); 3496 scr_set_tab (1);
2638 break; /* = ESC H */ 3497 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 3498 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 3499 case 2: /* char tab stop cleared at active position */
2641 rxvt_scr_set_tab(aR_ 0); 3500 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3501 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3502 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3503 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3504 case 5: /* all char tab stops are cleared */
2646 rxvt_scr_set_tab(aR_ -1); 3505 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3506 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3507 /* case 6: */ /* all line tab stops are cleared */
2649 } 3508 }
2650 break; 3509 break;
2651 3510
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3511 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3512 if (arg[0] == 4)
2654 rxvt_scr_insert_mode(aR_ 0); 3513 scr_insert_mode (0);
2655 break; 3514 else if (arg[0] == 20)
3515 priv_modes &= ~PrivMode_LFNL;
3516 break;
2656 3517
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3518 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3519 if (arg[0] == 4)
2659 rxvt_scr_insert_mode(aR_ 1); 3520 scr_insert_mode (1);
2660 break; 3521 else if (arg[0] == 20)
3522 priv_modes |= PrivMode_LFNL;
3523 break;
2661 3524
2662/* 3525 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3526 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3527 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3528 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3529 if (nargs == 1)
2667 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3530 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3531 else if (nargs == 0 || arg[0] >= arg[1])
2669 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3532 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3533 else
2671 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3534 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3535 break;
2673 3536
2674 case CSI_73: 3537 case CSI_73:
2675 rxvt_scr_cursor(aR_ SAVE); 3538 scr_cursor (SAVE);
2676 break; 3539 break;
2677 case CSI_75: 3540 case CSI_75:
2678 rxvt_scr_cursor(aR_ RESTORE); 3541 scr_cursor (RESTORE);
2679 break; 3542 break;
2680 3543
2681#ifndef NO_FRILLS 3544#if ENABLE_FRILLS
2682 case CSI_74: 3545 case CSI_74:
2683 rxvt_process_window_ops(aR_ arg, nargs); 3546 process_window_ops (arg, nargs);
2684 break; 3547 break;
2685#endif 3548#endif
2686 3549
2687 case CSI_78: /* DECREQTPARM */ 3550 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3551 if (arg[0] == 0 || arg[0] == 1)
2689 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3552 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3553 break;
2691 3554
2692 default: 3555 default:
2693 break; 3556 break;
2694 } 3557 }
2695} 3558}
2696/*}}} */ 3559/*}}} */
2697 3560
2698#ifndef NO_FRILLS 3561#if ENABLE_FRILLS
2699/* ARGSUSED */ 3562/* ARGSUSED */
2700/* INTPROTO */
2701void 3563void
2702rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3564rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3565{
2704 int x, y; 3566 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3567 XWindowAttributes wattr;
2709 Window wdummy; 3568 Window wdummy;
3569 dDisp;
2710 3570
2711 if (nargs == 0) 3571 if (nargs == 0)
2712 return; 3572 return;
3573
2713 switch (args[0]) { 3574 switch (args[0])
3575 {
2714 /* 3576 /*
2715 * commands 3577 * commands
2716 */ 3578 */
2717 case 1: /* deiconify window */ 3579 case 1: /* deiconify window */
2718 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3580 XMapWindow (disp, parent[0]);
2719 break; 3581 break;
2720 case 2: /* iconify window */ 3582 case 2: /* iconify window */
2721 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3583 XIconifyWindow (disp, parent[0], display->screen);
2722 DefaultScreen(R->Xdisplay)); 3584 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3585 case 3: /* set position (pixels) */
2725 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3586 XMoveWindow (disp, parent[0], args[1], args[2]);
2726 break; 3587 break;
2727 case 4: /* set size (pixels) */ 3588 case 4: /* set size (pixels) */
2728 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3589 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3590 break;
2730 case 5: /* raise window */ 3591 case 5: /* raise window */
2731 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3592 XRaiseWindow (disp, parent[0]);
2732 break; 3593 break;
2733 case 6: /* lower window */ 3594 case 6: /* lower window */
2734 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3595 XLowerWindow (disp, parent[0]);
2735 break; 3596 break;
2736 case 7: /* refresh window */ 3597 case 7: /* refresh window */
2737 rxvt_scr_touch(aR_ True); 3598 scr_touch (true);
2738 break; 3599 break;
2739 case 8: /* set size (chars) */ 3600 case 8: /* set size (chars) */
2740 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3601 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * R->TermWin.fheight)); 3602 (unsigned int) (args[1] * fheight));
2742 break; 3603 break;
3604
3605 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3606 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3607 if (args[0] >= 24) /* set height (chars) */
2745 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3608 set_widthheight ((unsigned int)width,
2746 (unsigned int)(args[1] * R->TermWin.fheight)); 3609 (unsigned int) (args[1] * fheight));
2747 break; 3610 break;
3611
3612
2748 /* 3613 /*
2749 * reports - some output format copied from XTerm 3614 * reports - some output format copied from XTerm
2750 */ 3615 */
2751 case 11: /* report window state */ 3616 case 11: /* report window state */
2752 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3617 XGetWindowAttributes (disp, parent[0], &wattr);
2753 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3618 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3619 break;
2755 case 13: /* report window position */ 3620 case 13: /* report window position */
2756 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3621 XGetWindowAttributes (disp, parent[0], &wattr);
2757 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3622 XTranslateCoordinates (disp, parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3623 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3624 &x, &y, &wdummy);
2760 R->tt_printf("\033[3;%d;%dt", x, y); 3625 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3626 break;
2762 case 14: /* report window size (pixels) */ 3627 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3628 XGetWindowAttributes (disp, parent[0], &wattr);
2764 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3629 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3630 break;
3631 case 18: /* report text area size (chars) */
3632 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3633 break;
2766 case 18: /* report window size (chars) */ 3634 case 19: /* report window size (chars) */
2767 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3635 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3636 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3637 case 20: /* report icon label */
2771 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3638 {
2772 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3639 char *s;
2773 break; 3640 XGetIconName (disp, parent[0], &s);
3641 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3642 XFree (s);
3643 }
3644 break;
2774 case 21: /* report window title */ 3645 case 21: /* report window title */
2775 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3646 {
2776 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3647 char *s;
2777 break; 3648 XFetchName (disp, parent[0], &s);
2778#endif 3649 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3650 XFree (s);
3651 }
3652 break;
2779 } 3653 }
2780} 3654}
2781#endif 3655#endif
2782 3656
2783/*----------------------------------------------------------------------*/ 3657/*----------------------------------------------------------------------*/
2784/* 3658/*
2785 * get input up until STRING TERMINATOR (or BEL) 3659 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3660 * ends_how is terminator used. returned input must be free()'d
2787 */ 3661 */
2788/* INTPROTO */ 3662char *
2789unsigned char * 3663rxvt_term::get_to_st (unicode_t &ends_how)
2790rxvt_get_to_st(pR_ unsigned char *ends_how)
2791{ 3664{
2792 int seen_esc = 0; /* seen escape? */ 3665 unicode_t ch;
3666 bool seen_esc = false;
2793 unsigned int n = 0; 3667 unsigned int n = 0;
2794 unsigned char *s; 3668 wchar_t string[STRING_MAX];
2795 unsigned char ch, string[STRING_MAX];
2796 3669
2797 for (; (ch = rxvt_cmd_getc(aR));) { 3670 while ((ch = cmd_getc ()) != NOCHAR)
2798 if (ch == C0_BEL 3671 {
2799 || ch == CHAR_ST 3672 if (seen_esc)
2800 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3673 {
3674 if (ch == 0x5c) /* 7bit ST */
3675 break;
3676 else
3677 return NULL;
3678 }
3679 else if (ch == C0_ESC)
3680 {
3681 seen_esc = true;
3682 continue;
3683 }
3684 else if (ch == C0_BEL || ch == CHAR_ST)
2801 break; 3685 break;
2802 if (ch == C0_ESC) { 3686 else if (ch < 0x20)
2803 seen_esc = 1;
2804 continue;
2805 } else if (ch == '\t')
2806 ch = ' '; /* translate '\t' to space */
2807 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2808 return NULL; /* other control character - exit */ 3687 return NULL; /* other control character - exit */
2809 if (n < sizeof(string) - 1) 3688
3689 seen_esc = false;
3690
3691 if (n >= STRING_MAX - 1)
3692 // stop at some sane length
3693 return NULL;
3694
3695 if (ch == C0_SYN)
3696 string[n++] = cmd_get8 ();
3697 else
2810 string[n++] = ch; 3698 string[n++] = ch;
2811 seen_esc = 0;
2812 } 3699 }
3700
2813 string[n++] = '\0'; 3701 string[n++] = '\0';
2814 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3702
2815 return NULL;
2816 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3703 ends_how = (ch == 0x5c ? C0_ESC : ch);
2817 STRNCPY(s, string, n); 3704
2818 return s; 3705 return rxvt_wcstombs (string);
2819} 3706}
2820 3707
2821/*----------------------------------------------------------------------*/ 3708/*----------------------------------------------------------------------*/
2822/* 3709/*
2823 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3710 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2824 */ 3711 */
2825/* INTPROTO */
2826void 3712void
2827rxvt_process_dcs_seq(pR) 3713rxvt_term::process_dcs_seq ()
2828{ 3714{
2829 unsigned char eh, *s; 3715 char *s;
2830/* 3716 unicode_t eh;
3717
3718 /*
2831 * Not handled yet 3719 * Not handled yet
2832 */ 3720 */
2833 s = rxvt_get_to_st(aR_ &eh); 3721 s = get_to_st (eh);
2834 if (s) 3722 if (s)
2835 free(s); 3723 free (s);
3724
2836 return; 3725 return;
2837} 3726}
2838 3727
2839/*----------------------------------------------------------------------*/ 3728/*----------------------------------------------------------------------*/
2840/* 3729/*
2841 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3730 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2842 */ 3731 */
2843/* INTPROTO */
2844void 3732void
2845rxvt_process_osc_seq(pR) 3733rxvt_term::process_osc_seq ()
2846{ 3734{
2847 unsigned char ch, eh, *s; 3735 unicode_t ch, eh;
2848 int arg; 3736 int arg;
2849 3737
2850 ch = rxvt_cmd_getc(aR); 3738 ch = cmd_getc ();
2851 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3739 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2852 arg = arg * 10 + (ch - '0'); 3740 arg = arg * 10 + (ch - '0');
2853 3741
2854 if (ch == ';') { 3742 if (ch == ';')
2855 s = rxvt_get_to_st(aR_ &eh);
2856 if (s) {
2857 /*
2858 * rxvt_menubar_dispatch() violates the constness of the string,
2859 * so do it here
2860 */
2861 if (arg == XTerm_Menu)
2862#if 0 /* XXX: currently disabled due to security concerns */
2863 rxvt_menubar_dispatch(aR_ (char *)s);
2864#else
2865 0;
2866#endif
2867 else
2868 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2869 free(s);
2870 }
2871 } 3743 {
3744 char *s = get_to_st (eh);
3745
3746 if (s)
3747 {
3748 process_xterm_seq (arg, s, eh);
3749 free (s);
3750 }
3751 }
2872} 3752}
3753
3754void
3755rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3756{
3757 if (str[0] == '?' && !str[1])
3758 {
3759 unsigned short r, g, b;
3760 pix_colors_focused[color].get (display, r, g, b);
3761 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3762 }
3763 else
3764 set_window_color (color, str);
3765}
3766
2873/* 3767/*
2874 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3768 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2875 * 0 = change iconName/title
2876 * 1 = change iconName
2877 * 2 = change title
2878 * 4 = change color
2879 * 12 = change text color
2880 * 13 = change mouse foreground color
2881 * 17 = change highlight character colour
2882 * 18 = change bold character color
2883 * 19 = change underlined character color
2884 * 46 = change logfile (not implemented)
2885 * 50 = change font
2886 *
2887 * rxvt extensions:
2888 * 10 = menu (may change in future)
2889 * 20 = bg pixmap
2890 * 39 = change default fg color
2891 * 49 = change default bg color
2892 * 55 = dump scrollback buffer and all of screen
2893 */ 3769 */
2894/* EXTPROTO */
2895void 3770void
2896rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3771rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2897{ 3772{
2898 int changed = 0; 3773 int color;
2899 int color;
2900 char *buf, *name; 3774 char *buf, *name;
3775 bool query = str[0] == '?' && !str[1];
3776 int saveop = op;
3777 dDisp;
2901 3778
2902 assert(str != NULL); 3779 assert (str != NULL);
2903 switch (op) { 3780 switch (op)
3781 {
2904 case XTerm_name: 3782 case XTerm_name:
2905 rxvt_set_title(aR_ str); 3783 set_title (str);
2906 /* FALLTHROUGH */ 3784 /* FALLTHROUGH */
2907 case XTerm_iconName: 3785 case XTerm_iconName:
2908 rxvt_set_iconName(aR_ str); 3786 set_icon_name (str);
2909 break; 3787 break;
2910 case XTerm_title: 3788 case XTerm_title:
2911 rxvt_set_title(aR_ str); 3789 set_title (str);
2912 break; 3790 break;
3791 case XTerm_property:
3792 if (str[0] == '?')
3793 {
3794 Atom prop = display->atom (str + 1);
3795 Atom actual_type;
3796 int actual_format;
3797 unsigned long nitems;
3798 unsigned long bytes_after;
3799 unsigned char *value = 0;
3800 const char *str = "";
3801
3802 if (prop
3803 && XGetWindowProperty (disp, parent[0],
3804 prop, 0, 1<<16, 0, AnyPropertyType,
3805 &actual_type, &actual_format,
3806 &nitems, &bytes_after, &value) == Success
3807 && actual_type != None
3808 && actual_format == 8)
3809 str = (const char *)(value);
3810
3811 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3812
3813 XFree (value);
3814 }
3815 else
3816 {
3817 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3818
3819 if (eq)
3820 {
3821 *eq = 0;
3822 set_utf8_property (display->atom (str), eq + 1);
3823 }
3824 else
3825 XDeleteProperty (disp, parent[0],
3826 display->atom (str));
3827 }
3828 break;
3829
2913 case XTerm_Color: 3830 case XTerm_Color:
2914 for (buf = (char *)str; buf && *buf;) { 3831 for (buf = (char *)str; buf && *buf;)
3832 {
2915 if ((name = STRCHR(buf, ';')) == NULL) 3833 if ((name = strchr (buf, ';')) == NULL)
2916 break; 3834 break;
3835
2917 *name++ = '\0'; 3836 *name++ = '\0';
2918 color = atoi(buf); 3837 color = atoi (buf) + minCOLOR;
2919 if (color < 0 || color >= TOTAL_COLORS) 3838
2920 break; 3839 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3840 break;
3841
2921 if ((buf = STRCHR(name, ';')) != NULL) 3842 if ((buf = strchr (name, ';')) != NULL)
2922 *buf++ = '\0'; 3843 *buf++ = '\0';
2923 rxvt_set_window_color(aR_ color + minCOLOR, name); 3844
2924 } 3845 if (name[0] == '?' && !name[1])
2925 break; 3846 {
3847 unsigned short r, g, b;
3848 pix_colors_focused[color].get (display, r, g, b);
3849 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3850 }
3851 else
3852 set_window_color (color, name);
3853 }
3854 break;
3855 case XTerm_Color00:
3856 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3857 break;
3858 case XTerm_Color01:
3859 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3860 break;
2926#ifndef NO_CURSORCOLOR 3861#ifndef NO_CURSORCOLOR
2927 case XTerm_Color_cursor: 3862 case XTerm_Color_cursor:
2928 rxvt_set_window_color(aR_ Color_cursor, str); 3863 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2929 break; 3864 break;
2930#endif 3865#endif
2931 case XTerm_Color_pointer: 3866 case XTerm_Color_pointer_fg:
2932 rxvt_set_window_color(aR_ Color_pointer, str); 3867 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2933 break; 3868 break;
3869 case XTerm_Color_pointer_bg:
3870 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3871 break;
2934#ifndef NO_BOLD_UNDERLINE_REVERSE 3872#ifndef NO_BOLD_UNDERLINE_REVERSE
2935 case XTerm_Color_BD:
2936 rxvt_set_window_color(aR_ Color_BD, str);
2937 break;
2938 case XTerm_Color_UL:
2939 rxvt_set_window_color(aR_ Color_UL, str);
2940 break;
2941 case XTerm_Color_RV: 3873 case XTerm_Color_RV:
2942 rxvt_set_window_color(aR_ Color_RV, str); 3874 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2943 break; 3875 break;
3876 case Rxvt_Color_BD:
3877 case URxvt_Color_BD:
3878 process_color_seq (op, Color_BD, str, resp);
3879 break;
3880 case Rxvt_Color_UL:
3881 case URxvt_Color_UL:
3882 process_color_seq (op, Color_UL, str, resp);
3883 break;
3884 case URxvt_Color_IT:
3885 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3886 break;
2944#endif 3887#endif
3888#if TRANSPARENT && TINTING
3889 case URxvt_Color_tint:
3890 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3891 check_our_parents ();
3892 if (am_transparent)
3893 want_full_refresh = want_refresh = 1;
3894 break;
3895#endif
2945 3896
2946 case XTerm_Menu: 3897 case Rxvt_Pixmap:
2947 /* 3898 {
2948 * rxvt_menubar_dispatch() violates the constness of the string, 3899 if (*str != ';')
2949 * so DON'T do it here
2950 */ 3900 {
2951 break;
2952 case XTerm_Pixmap:
2953 if (*str != ';') {
2954#if XPM_BACKGROUND 3901#if XPM_BACKGROUND
2955 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3902 scale_pixmap (""); /* reset to default scaling */
2956 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3903 set_bgPixmap (str); /* change pixmap */
3904 scr_touch (true);
2957#endif 3905#endif
2958 rxvt_scr_touch(aR_ True); 3906 }
2959 } 3907
2960 while ((str = STRCHR(str, ';')) != NULL) { 3908 int changed = 0;
2961 str++; 3909
3910 while ((str = strchr (str, ';')) != NULL)
3911 {
3912 str++;
2962#if XPM_BACKGROUND 3913#if XPM_BACKGROUND
2963 changed += rxvt_scale_pixmap(aR_ str); 3914 changed += scale_pixmap (str);
2964#endif 3915#endif
2965 } 3916 }
2966 if (changed) { 3917
3918 if (changed)
3919 {
2967#ifdef XPM_BACKGROUND 3920#ifdef XPM_BACKGROUND
2968 rxvt_resize_pixmap(aR); 3921 resize_pixmap ();
3922 scr_touch (true);
2969#endif 3923#endif
2970 rxvt_scr_touch(aR_ True); 3924 }
2971 } 3925 }
2972 break; 3926 break;
2973 3927
2974 case XTerm_restoreFG: 3928 case Rxvt_restoreFG:
2975 rxvt_set_window_color(aR_ Color_fg, str); 3929 set_window_color (Color_fg, str);
2976 break; 3930 break;
2977 case XTerm_restoreBG: 3931 case Rxvt_restoreBG:
2978 rxvt_set_window_color(aR_ Color_bg, str); 3932 set_window_color (Color_bg, str);
2979 break; 3933 break;
3934
2980 case XTerm_logfile: 3935 case XTerm_logfile:
2981 break; 3936 // TODO, when secure mode?
2982 case XTerm_font: 3937 break;
2983 rxvt_change_font(aR_ 0, str); 3938
2984 break;
2985#if 0 3939#if 0
2986 case XTerm_dumpscreen: /* no error notices */ 3940 case Rxvt_dumpscreen: /* no error notices */
2987 { 3941 {
2988 int fd; 3942 int fd;
2989 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3943 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2990 rxvt_scr_dump(aR_ fd); 3944 {
2991 close(fd); 3945 scr_dump (fd);
2992 } 3946 close (fd);
2993 } 3947 }
2994 break; 3948 }
3949 break;
3950#endif
3951 case XTerm_font:
3952 op = URxvt_font;
3953 case URxvt_font:
3954#if ENABLE_STYLES
3955 case URxvt_boldFont:
3956 case URxvt_italicFont:
3957 case URxvt_boldItalicFont:
3958#endif
3959 if (query)
3960 tt_printf ("\33]%d;%-.250s%c", saveop,
3961 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3962 ? fontset[op - URxvt_font]->fontdesc : "",
3963 resp);
3964 else
3965 {
3966 const char *&res = rs[Rs_font + (op - URxvt_font)];
3967
3968 res = strdup (str);
3969 allocated.push_back ((void *)res);
3970 set_fonts ();
3971 }
3972 break;
3973
3974#if ENABLE_FRILLS
3975 case URxvt_locale:
3976 if (query)
3977 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3978 else
3979 {
3980 set_locale (str);
3981 pty->set_utf8_mode (enc_utf8);
3982 init_xlocale ();
3983 }
3984 break;
3985
3986 case URxvt_view_up:
3987 case URxvt_view_down:
3988 {
3989 int lines = atoi (str);
3990
3991 if (lines)
3992 scr_page (op == URxvt_view_up ? UP : DN, lines);
3993 else
3994 scr_erase_savelines ();
3995 }
3996
3997 break;
3998#endif
3999
4000#if ENABLE_PERL
4001 case URxvt_perl:
4002 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4003 ; // no responses yet
4004 break;
2995#endif 4005#endif
2996 } 4006 }
2997} 4007}
2998/*----------------------------------------------------------------------*/ 4008/*----------------------------------------------------------------------*/
2999 4009
… …
3005 * 's' = save 4015 * 's' = save
3006 * 'r' = restore 4016 * 'r' = restore
3007 * 't' = toggle 4017 * 't' = toggle
3008 * so no need for fancy checking 4018 * so no need for fancy checking
3009 */ 4019 */
3010/* INTPROTO */
3011int 4020int
3012rxvt_privcases(pR_ int mode, unsigned long bit) 4021rxvt_term::privcases (int mode, unsigned long bit)
3013{ 4022{
3014 int state; 4023 int state;
3015 4024
3016 if (mode == 's') { 4025 if (mode == 's')
3017 R->SavedModes |= (R->PrivateModes & bit); 4026 {
3018 return -1; 4027 SavedModes |= (priv_modes & bit);
3019 } else { 4028 return -1;
4029 }
4030 else
4031 {
3020 if (mode == 'r') 4032 if (mode == 'r')
3021 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4033 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3022 else 4034 else
3023 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4035 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3024 PrivMode(state, bit); 4036 PrivMode (state, bit);
3025 } 4037 }
4038
3026 return state; 4039 return state;
3027} 4040}
3028 4041
3029/* we're not using priv _yet_ */ 4042/* we're not using priv _yet_ */
3030/* INTPROTO */
3031void 4043void
3032rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4044rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3033{ 4045{
3034 unsigned int i, j; 4046 unsigned int i, j;
3035 int state; 4047 int state;
4048
3036 static const struct { 4049 static const struct
4050 {
3037 const int argval; 4051 const int argval;
3038 const unsigned long bit; 4052 const unsigned long bit;
4053 }
4054
3039 } argtopriv[] = { 4055 argtopriv[] = {
3040 { 1, PrivMode_aplCUR }, 4056 { 1, PrivMode_aplCUR },
3041 { 2, PrivMode_vt52 }, 4057 { 2, PrivMode_vt52 },
3042 { 3, PrivMode_132 }, 4058 { 3, PrivMode_132 },
3043 { 4, PrivMode_smoothScroll }, 4059 { 4, PrivMode_smoothScroll },
3044 { 5, PrivMode_rVideo }, 4060 { 5, PrivMode_rVideo },
3045 { 6, PrivMode_relOrigin }, 4061 { 6, PrivMode_relOrigin },
3046 { 7, PrivMode_Autowrap }, 4062 { 7, PrivMode_Autowrap },
3047 { 9, PrivMode_MouseX10 }, 4063 // 8, bi-directional support mode
3048#ifdef menuBar_esc 4064 { 9, PrivMode_MouseX10 },
3049 { menuBar_esc, PrivMode_menuBar }, 4065 // 18, 19 printing-related
3050#endif 4066 { 25, PrivMode_VisibleCursor },
3051#ifdef scrollBar_esc 4067#ifdef scrollBar_esc
3052 { scrollBar_esc, PrivMode_scrollBar }, 4068 { scrollBar_esc, PrivMode_scrollBar },
3053#endif 4069#endif
3054 { 25, PrivMode_VisibleCursor }, 4070 { 35, PrivMode_ShiftKeys }, // rxvt extension
3055 { 35, PrivMode_ShiftKeys }, 4071 { 40, PrivMode_132OK },
3056 { 40, PrivMode_132OK }, 4072 // 41 xterm more fixes NYI
3057 { 47, PrivMode_Screen }, 4073 // 45 margin bell NYI
3058 { 66, PrivMode_aplKP }, 4074 // 46 start logging
4075 { 47, PrivMode_Screen },
4076 { 66, PrivMode_aplKP },
3059#ifndef NO_BACKSPACE_KEY 4077#ifndef NO_BACKSPACE_KEY
3060 { 67, PrivMode_BackSpace }, 4078 { 67, PrivMode_BackSpace },
3061#endif 4079#endif
3062 { 1000, PrivMode_MouseX11 }, 4080 { 1000, PrivMode_MouseX11 },
3063 { 1010, PrivMode_TtyOutputInh }, 4081 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3064 { 1011, PrivMode_Keypress }, 4082 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3065 { 1047, PrivMode_Screen }, 4083 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3066 }; 4084 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4085 { 1011, PrivMode_Keypress }, // rxvt extension
4086 // 1035 enable modifiers for alt, numlock NYI
4087 // 1036 send ESC for meta keys NYI
4088 // 1037 send DEL for keypad delete NYI
4089 { 1047, PrivMode_Screen },
4090 // 1048 save and restore cursor
4091 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4092 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4093 };
3067 4094
3068 if (nargs == 0) 4095 if (nargs == 0)
3069 return; 4096 return;
3070 4097
3071/* make lo/hi boolean */ 4098 /* make lo/hi boolean */
3072 if (mode == 'l') 4099 if (mode == 'l')
3073 mode = 0; /* reset */ 4100 mode = 0; /* reset */
3074 else if (mode == 'h') 4101 else if (mode == 'h')
3075 mode = 1; /* set */ 4102 mode = 1; /* set */
3076 4103
3077 for (i = 0; i < nargs; i++) { 4104 for (i = 0; i < nargs; i++)
4105 {
3078 state = -1; 4106 state = -1;
3079 4107
3080 /* basic handling */ 4108 /* basic handling */
3081 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4109 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3082 if (argtopriv[j].argval == arg[i]) { 4110 if (argtopriv[j].argval == arg[i])
4111 {
3083 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4112 state = privcases (mode, argtopriv[j].bit);
3084 break; 4113 break;
3085 } 4114 }
3086 4115
3087 /* extra handling for values with state unkept */ 4116 /* extra handling for values with state unkept */
3088 if (state == -1)
3089 switch (arg[i]) { 4117 switch (arg[i])
4118 {
4119#if ENABLE_STYLES
4120 case 1021:
4121 set_option (Opt_intensityStyles, mode);
4122
4123 scr_touch (true);
4124 break;
4125#endif
3090 case 1048: /* alternative cursor save */ 4126 case 1048: /* alternative cursor save */
3091 if (mode == 0) 4127 case 1049:
3092 rxvt_scr_cursor(aR_ RESTORE); 4128 if (OPTION (Opt_secondaryScreen))
3093 else if (mode == 1) 4129 if (mode == 0)
3094 rxvt_scr_cursor(aR_ SAVE); 4130 scr_cursor (RESTORE);
3095 /* FALLTHROUGH */ 4131 else if (mode == 1)
3096 default: 4132 scr_cursor (SAVE);
3097 continue; /* for(;i;) */ 4133 break;
3098 } 4134 }
3099 4135
4136 if (state >= 0)
3100 /* extra handling for values with valid 0 or 1 state */ 4137 /* extra handling for values with valid 0 or 1 state */
3101 switch (arg[i]) { 4138 switch (arg[i])
4139 {
3102 /* case 1: - application cursor keys */ 4140 /* case 1: - application cursor keys */
3103 case 2: /* VT52 mode */ 4141 case 2: /* VT52 mode */
3104 /* oddball mode. should be set regardless of set/reset 4142 /* oddball mode. should be set regardless of set/reset
3105 * parameter. Return from VT52 mode with an ESC < from 4143 * parameter. Return from VT52 mode with an ESC < from
3106 * within VT52 mode 4144 * within VT52 mode
3107 */ 4145 */
3108 PrivMode(1, PrivMode_vt52); 4146 PrivMode (1, PrivMode_vt52);
3109 break; 4147 break;
3110 case 3: /* 80/132 */ 4148 case 3: /* 80/132 */
3111 if (R->PrivateModes & PrivMode_132OK) 4149 if (priv_modes & PrivMode_132OK)
3112 rxvt_set_widthheight(aR_ 4150 set_widthheight (((state ? 132 : 80) * fwidth), height);
3113 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4151 break;
3114 (unsigned int)R->TermWin.height);
3115 break;
3116 case 4: /* smooth scrolling */ 4152 case 4: /* smooth scrolling */
3117 if (state) 4153 set_option (Opt_jumpScroll, !state);
3118 R->Options &= ~Opt_jumpScroll; 4154 break;
3119 else
3120 R->Options |= Opt_jumpScroll;
3121 break;
3122 case 5: /* reverse video */ 4155 case 5: /* reverse video */
3123 rxvt_scr_rvideo_mode(aR_ state); 4156 scr_rvideo_mode (state);
3124 break; 4157 break;
3125 case 6: /* relative/absolute origins */ 4158 case 6: /* relative/absolute origins */
3126 rxvt_scr_relative_origin(aR_ state); 4159 scr_relative_origin (state);
3127 break; 4160 break;
3128 case 7: /* autowrap */ 4161 case 7: /* autowrap */
3129 rxvt_scr_autowrap(aR_ state); 4162 scr_autowrap (state);
3130 break; 4163 break;
3131 /* case 8: - auto repeat, can't do on a per window basis */ 4164 /* case 8: - auto repeat, can't do on a per window basis */
3132 case 9: /* X10 mouse reporting */ 4165 case 9: /* X10 mouse reporting */
3133 if (state) /* orthogonal */ 4166 if (state) /* orthogonal */
3134 R->PrivateModes &= ~(PrivMode_MouseX11); 4167 priv_modes &= ~PrivMode_MouseX11;
3135 break; 4168 break;
3136#ifdef menuBar_esc
3137 case menuBar_esc:
3138#ifdef MENUBAR
3139 rxvt_map_menuBar(aR_ state);
3140#endif
3141 break;
3142#endif
3143#ifdef scrollBar_esc 4169#ifdef scrollBar_esc
3144 case scrollBar_esc: 4170 case scrollBar_esc:
3145 if (rxvt_scrollbar_mapping(aR_ state)) { 4171 if (scrollbar_mapping (state))
3146 rxvt_resize_all_windows(aR_ 0, 0, 0); 4172 {
3147 rxvt_scr_touch(aR_ True); 4173 resize_all_windows (0, 0, 0);
3148 } 4174 scr_touch (true);
3149 break; 4175 }
4176 break;
3150#endif 4177#endif
3151 case 25: /* visible/invisible cursor */ 4178 case 25: /* visible/invisible cursor */
3152 rxvt_scr_cursor_visible(aR_ state); 4179 scr_cursor_visible (state);
3153 break; 4180 break;
3154 /* case 35: - shift keys */ 4181 /* case 35: - shift keys */
3155 /* case 40: - 80 <--> 132 mode */ 4182 /* case 40: - 80 <--> 132 mode */
3156 case 47: /* secondary screen */ 4183 case 47: /* secondary screen */
3157 rxvt_scr_change_screen(aR_ state); 4184 scr_change_screen (state);
3158 break; 4185 break;
3159 /* case 66: - application key pad */ 4186 /* case 66: - application key pad */
3160 /* case 67: - backspace key */ 4187 /* case 67: - backspace key */
3161 case 1000: /* X11 mouse reporting */ 4188 case 1000: /* X11 mouse reporting */
3162 if (state) /* orthogonal */ 4189 if (state) /* orthogonal */
3163 R->PrivateModes &= ~(PrivMode_MouseX10); 4190 priv_modes &= ~PrivMode_MouseX10;
3164 break; 4191 break;
3165#if 0 4192#if 0
3166 case 1001: 4193 case 1001:
3167 break; /* X11 mouse highlighting */ 4194 break; /* X11 mouse highlighting */
3168#endif 4195#endif
3169 case 1010: /* scroll to bottom on TTY output inhibit */ 4196 case 1010: /* scroll to bottom on TTY output inhibit */
3170 if (state) 4197 set_option (Opt_scrollTtyOutput, !state);
3171 R->Options &= ~Opt_scrollTtyOutput; 4198 break;
3172 else
3173 R->Options |= Opt_scrollTtyOutput;
3174 break;
3175 case 1011: /* scroll to bottom on key press */ 4199 case 1011: /* scroll to bottom on key press */
3176 if (state) 4200 set_option (Opt_scrollTtyKeypress, state);
3177 R->Options |= Opt_scrollTtyKeypress; 4201 break;
3178 else
3179 R->Options &= ~Opt_scrollTtyKeypress;
3180 break;
3181 case 1047: /* secondary screen w/ clearing */ 4202 case 1047: /* secondary screen w/ clearing last */
4203 if (OPTION (Opt_secondaryScreen))
3182 if (R->current_screen != PRIMARY) 4204 if (current_screen != PRIMARY)
3183 rxvt_scr_erase_screen(aR_ 2); 4205 scr_erase_screen (2);
3184 rxvt_scr_change_screen(aR_ state); 4206 scr_change_screen (state);
3185 /* FALLTHROUGH */ 4207 break;
3186 default: 4208 case 1049: /* secondary screen w/ clearing first */
3187 break; 4209 scr_change_screen (state);
3188 } 4210 if (OPTION (Opt_secondaryScreen))
4211 if (current_screen != PRIMARY)
4212 scr_erase_screen (2);
4213 break;
4214 default:
4215 break;
4216 }
3189 } 4217 }
3190} 4218}
3191/*}}} */ 4219/*}}} */
3192 4220
3193/*{{{ process sgr sequences */ 4221/*{{{ process sgr sequences */
3194/* INTPROTO */
3195void 4222void
3196rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4223rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3197{ 4224{
3198 unsigned int i; 4225 unsigned int i;
3199 short rendset; 4226 short rendset;
3200 int rendstyle; 4227 int rendstyle;
3201 4228
3202 if (nargs == 0) { 4229 if (nargs == 0)
3203 rxvt_scr_rendition(aR_ 0, ~RS_None);
3204 return;
3205 } 4230 {
4231 scr_rendition (0, ~RS_None);
4232 return;
4233 }
4234
3206 for (i = 0; i < nargs; i++) { 4235 for (i = 0; i < nargs; i++)
4236 {
3207 rendset = -1; 4237 rendset = -1;
3208 switch (arg[i]) { 4238 switch (arg[i])
3209 case 0: 4239 {
4240 case 0:
3210 rendset = 0, rendstyle = ~RS_None; 4241 rendset = 0, rendstyle = ~RS_None;
3211 break; 4242 break;
3212 case 1: 4243 case 1:
3213 rendset = 1, rendstyle = RS_Bold; 4244 rendset = 1, rendstyle = RS_Bold;
3214 break; 4245 break;
3215 case 4: 4246 //case 2: // low intensity
4247 case 3:
4248 rendset = 1, rendstyle = RS_Italic;
4249 break;
4250 case 4:
3216 rendset = 1, rendstyle = RS_Uline; 4251 rendset = 1, rendstyle = RS_Uline;
3217 break; 4252 break;
3218 case 5: 4253 case 5: // slowly blinking
4254 case 6: // rapidly blinking
3219 rendset = 1, rendstyle = RS_Blink; 4255 rendset = 1, rendstyle = RS_Blink;
3220 break; 4256 break;
3221 case 7: 4257 //case 6: // scoansi light background
4258 case 7:
3222 rendset = 1, rendstyle = RS_RVid; 4259 rendset = 1, rendstyle = RS_RVid;
3223 break; 4260 break;
3224 case 22: 4261 case 8:
4262 // invisible. NYI
4263 break;
4264 //case 9: // crossed out
4265 //case 10: // scoansi acs off, primary font
4266 //case 11: // scoansi acs on, first alt font
4267 //case 12: // scoansi acs on, |0x80, second alt font
4268 //...
4269 //case 19: // ninth alt font
4270 //case 20: // gothic
4271 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3225 rendset = 0, rendstyle = RS_Bold; 4272 rendset = 0, rendstyle = RS_Bold;
3226 break; 4273 break;
3227 case 24: 4274 case 22: // normal intensity
4275 rendset = 0, rendstyle = RS_Bold;
4276 break;
4277 case 23: // disable italic
4278 rendset = 0, rendstyle = RS_Italic;
4279 break;
4280 case 24:
3228 rendset = 0, rendstyle = RS_Uline; 4281 rendset = 0, rendstyle = RS_Uline;
3229 break; 4282 break;
3230 case 25: 4283 case 25:
3231 rendset = 0, rendstyle = RS_Blink; 4284 rendset = 0, rendstyle = RS_Blink;
3232 break; 4285 break;
3233 case 27: 4286 case 26: // variable spacing (iso 8613)
4287 rendset = 0, rendstyle = RS_Blink;
4288 break;
4289 case 27:
3234 rendset = 0, rendstyle = RS_RVid; 4290 rendset = 0, rendstyle = RS_RVid;
3235 break; 4291 break;
3236 } 4292 //case 28: // visible. NYI
4293 //case 29: // not crossed-out
4294 }
4295
3237 if (rendset != -1) { 4296 if (rendset != -1)
3238 rxvt_scr_rendition(aR_ rendset, rendstyle); 4297 {
4298 scr_rendition (rendset, rendstyle);
3239 continue; /* for(;i;) */ 4299 continue; /* for (;i;) */
3240 } 4300 }
3241 4301
3242 switch (arg[i]) { 4302 switch (arg[i])
3243 case 30: 4303 {
4304 case 30:
3244 case 31: /* set fg color */ 4305 case 31: /* set fg color */
3245 case 32: 4306 case 32:
3246 case 33: 4307 case 33:
3247 case 34: 4308 case 34:
3248 case 35: 4309 case 35:
3249 case 36: 4310 case 36:
3250 case 37: 4311 case 37:
3251 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4312 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3252 Color_fg); 4313 break;
3253 break; 4314 case 38: // set fg color, ISO 8613-6
3254#ifdef TTY_256COLOR
3255 case 38:
3256 if (nargs > i + 2 && arg[i + 1] == 5) { 4315 if (nargs > i + 2 && arg[i + 1] == 5)
3257 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4316 {
3258 Color_fg); 4317 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3259 i += 2; 4318 i += 2;
3260 } 4319 }
3261 break; 4320 break;
3262#endif
3263 case 39: /* default fg */ 4321 case 39: /* default fg */
3264 rxvt_scr_color(aR_ Color_fg, Color_fg); 4322 scr_color (Color_fg, Color_fg);
3265 break; 4323 break;
3266 4324
3267 case 40: 4325 case 40:
3268 case 41: /* set bg color */ 4326 case 41: /* set bg color */
3269 case 42: 4327 case 42:
3270 case 43: 4328 case 43:
3271 case 44: 4329 case 44:
3272 case 45: 4330 case 45:
3273 case 46: 4331 case 46:
3274 case 47: 4332 case 47:
3275 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4333 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3276 Color_bg); 4334 break;
3277 break; 4335 case 48: // set bg color, ISO 8613-6
3278#ifdef TTY_256COLOR
3279 case 48:
3280 if (nargs > i + 2 && arg[i + 1] == 5) { 4336 if (nargs > i + 2 && arg[i + 1] == 5)
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4337 {
3282 Color_bg); 4338 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3283 i += 2; 4339 i += 2;
3284 } 4340 }
3285 break; 4341 break;
3286#endif
3287 case 49: /* default bg */ 4342 case 49: /* default bg */
3288 rxvt_scr_color(aR_ Color_bg, Color_bg); 4343 scr_color (Color_bg, Color_bg);
3289 break; 4344 break;
3290 4345
3291#ifndef NO_BRIGHTCOLOR 4346 //case 50: // not variable spacing
3292 case 90: 4347
4348#if ENABLE_FRILLS
4349 case 90:
3293 case 91: /* set bright fg color */ 4350 case 91: /* set bright fg color */
3294 case 92: 4351 case 92:
3295 case 93: 4352 case 93:
3296 case 94: 4353 case 94:
3297 case 95: 4354 case 95:
3298 case 96: 4355 case 96:
3299 case 97: 4356 case 97:
3300 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4357 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3301 Color_fg); 4358 break;
3302 break; 4359 case 100:
3303 case 100:
3304 case 101: /* set bright bg color */ 4360 case 101: /* set bright bg color */
3305 case 102: 4361 case 102:
3306 case 103: 4362 case 103:
3307 case 104: 4363 case 104:
3308 case 105: 4364 case 105:
3309 case 106: 4365 case 106:
3310 case 107: 4366 case 107:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4367 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3312 Color_bg); 4368 break;
3313 break;
3314#endif 4369#endif
3315 } 4370 }
3316 } 4371 }
3317} 4372}
3318/*}}} */ 4373/*}}} */
3319 4374
3320/*{{{ process Rob Nation's own graphics mode sequences */ 4375/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3321/* INTPROTO */
3322void 4376void
3323rxvt_process_graphics(pR) 4377rxvt_term::process_graphics ()
3324{ 4378{
3325 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4379 unicode_t ch, cmd = cmd_getc ();
3326 4380
3327#ifndef RXVT_GRAPHICS 4381 if (cmd == 'Q')
3328 if (cmd == 'Q') { /* query graphics */ 4382 { /* query graphics */
3329 R->tt_printf("\033G0\n"); /* no graphics */ 4383 tt_printf ("\033G0\012"); /* no graphics */
3330 return; 4384 return;
3331 } 4385 }
3332/* swallow other graphics sequences until terminating ':' */ 4386 /* swallow other graphics sequences until terminating ':' */
3333 do 4387 do
3334 ch = rxvt_cmd_getc(aR); 4388 ch = cmd_getc ();
3335 while (ch != ':'); 4389 while (ch != ':');
3336#else
3337 unsigned int nargs;
3338 int args[NGRX_PTS];
3339 unsigned char *text = NULL;
3340
3341 if (cmd == 'Q') { /* query graphics */
3342 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3343 return;
3344 }
3345 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3346 int neg;
3347
3348 ch = rxvt_cmd_getc(aR);
3349 neg = (ch == '-');
3350 if (neg || ch == '+')
3351 ch = rxvt_cmd_getc(aR);
3352
3353 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3354 args[nargs] = args[nargs] * 10 + (ch - '0');
3355 if (neg)
3356 args[nargs] = -args[nargs];
3357
3358 nargs++;
3359 args[nargs] = 0;
3360 if (ch != ';')
3361 break;
3362 }
3363
3364 if ((cmd == 'T') && (nargs >= 5)) {
3365 int i, len = args[4];
3366
3367 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3368
3369 if (text != NULL) {
3370 for (i = 0; i < len; i++)
3371 text[i] = rxvt_cmd_getc(aR);
3372 text[len] = '\0';
3373 }
3374 }
3375 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3376#endif
3377} 4390}
3378/*}}} */ 4391/*}}} */
3379 4392
3380/* ------------------------------------------------------------------------- */ 4393/* ------------------------------------------------------------------------- */
3381 4394
3382/* 4395/*
3383 * Send printf() formatted output to the command. 4396 * Send printf () formatted output to the command.
3384 * Only use for small amounts of data. 4397 * Only use for small amounts of data.
3385 */ 4398 */
3386void 4399void
3387rxvt_term::tt_printf (const char *fmt,...) 4400rxvt_term::tt_printf (const char *fmt,...)
3388{ 4401{
3389 va_list arg_ptr; 4402 va_list arg_ptr;
3390 unsigned char buf[256]; 4403 char buf[256];
3391 4404
3392 va_start (arg_ptr, fmt); 4405 va_start (arg_ptr, fmt);
3393 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4406 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3394 va_end (arg_ptr); 4407 va_end (arg_ptr);
3395 tt_write (buf, STRLEN (buf)); 4408 tt_write (buf, strlen (buf));
3396} 4409}
3397 4410
3398/* ---------------------------------------------------------------------- */ 4411/* ---------------------------------------------------------------------- */
3399/* Write data to the pty as typed by the user, pasted with the mouse, 4412/* Write data to the pty as typed by the user, pasted with the mouse,
3400 * or generated by us in response to a query ESC sequence. 4413 * or generated by us in response to a query ESC sequence.
3401 */ 4414 */
4415const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4416
3402void 4417void
3403rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4418rxvt_term::tt_write (const char *data, unsigned int len)
3404{ 4419{
3405 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4420 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4421 return;
3406 4422
3407 if (len) 4423 if (pty->pty < 0)
4424 return;
4425
4426 if (v_buflen == 0)
4427 {
4428 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4429
4430 if ((unsigned int)written == len)
4431 return;
4432
4433 data += written;
4434 len -= written;
3408 { 4435 }
4436
4437 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4438
4439 memcpy (v_buffer + v_buflen, data, len);
4440 v_buflen += len;
4441
4442 pty_ev.set (EVENT_READ | EVENT_WRITE);
4443}
4444
4445void rxvt_term::pty_write ()
4446{
4447 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4448
4449 if (written > 0)
4450 {
4451 v_buflen -= written;
4452
3409 if (v_buflen == 0) 4453 if (v_buflen == 0)
3410 { 4454 {
3411 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3412 if (written == len)
3413 return;
3414
3415 data += written;
3416 len -= written;
3417 }
3418
3419
3420 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3421
3422 memcpy (v_buffer + v_buflen, data, len);
3423 v_buflen += len;
3424 }
3425
3426 for (;;)
3427 {
3428 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3429
3430 if (written > 0)
3431 {
3432 v_buflen -= written;
3433
3434 if (v_buflen == 0)
3435 {
3436 free (v_buffer); 4455 free (v_buffer);
3437 v_buffer = 0; 4456 v_buffer = 0;
3438 v_buflen = 0; 4457 v_buflen = 0;
3439 4458
3440 pty_ev.set (EVENT_READ); 4459 pty_ev.set (EVENT_READ);
3441 return;
3442 }
3443
3444 memmove (v_buffer, v_buffer + written, v_buflen);
3445 }
3446 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3447 // original code just ignores this...
3448 destroy ();
3449 else
3450 {
3451 pty_ev.set (EVENT_READ | EVENT_WRITE);
3452 return; 4460 return;
3453 } 4461 }
4462
4463 memmove (v_buffer, v_buffer + written, v_buflen);
3454 } 4464 }
4465 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4466 pty_ev.set (EVENT_READ);
3455} 4467}
3456 4468
3457/*----------------------- end-of-file (C source) -----------------------*/ 4469/*----------------------- end-of-file (C source) -----------------------*/
3458 4470

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