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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.24 by pcg, Fri Dec 19 06:17:03 2003 UTC vs.
Revision 1.283 by root, Tue Jan 24 19:40:12 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.24 2003/12/19 06:17:03 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 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 int valid_keysym;
66 static int debug_key = 1; /* accessible by a debugger only */ 305 char kbuf[KBUFSZ];
67#endif
68 int valid_keysym;
69 unsigned char *kbuf = R->kbuf;
70 306
71/* 307 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 308 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 309 * escape sequence to toggle the Keypad.
74 * 310 *
75 * Always permit `shift' to override the current setting 311 * Always permit `shift' to override the current setting
76 */ 312 */
77 shft = (ev->state & ShiftMask); 313 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 314 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 315 meta = ev.state & ModMetaMask;
80 316
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 317 if (numlock_state || (ev.state & ModNumLockMask))
82 { 318 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 319 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 320 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 321 }
86 322
87 kbuf[0] = 0; 323 kbuf[0] = 0;
88 324
89#ifdef USE_XIM 325#ifdef USE_XIM
90 if (R->Input_Context) 326 if (Input_Context)
91 { 327 {
92 Status status_return; 328 Status status_return;
93 329
330#if 0
94#ifdef X_HAVE_UTF8_STRING 331#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 332 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 333 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 334 KBUFSZ, &keysym, &status_return);
335 else
336#endif
337#endif
338 {
339 wchar_t wkbuf[KBUFSZ + 1];
340
341 // the XOpenIM manpage lies about hardcoding the locale
342 // at the point of XOpenIM, so temporarily switch locales
343 if (rs[Rs_imLocale])
344 SET_LOCALE (rs[Rs_imLocale]);
345
346 // assume wchar_t == unicode or better
347 len = XwcLookupString (Input_Context, &ev, wkbuf,
348 KBUFSZ, &keysym, &status_return);
349
350 if (rs[Rs_imLocale])
351 SET_LOCALE (locale);
352
353 if (status_return == XLookupChars
354 || status_return == XLookupBoth)
355 {
356 /* make sure the user can type ctrl-@, i.e. NUL */
357 if (len == 1 && *wkbuf == 0)
358 {
359 kbuf[0] = 0;
360 len = 1;
361 }
362 else
363 {
364 wkbuf[len] = 0;
365 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
366 if (len < 0)
367 len = 0;
368 }
369 }
98 else 370 else
371 len = 0;
372 }
373
374 valid_keysym = status_return == XLookupKeySym
375 || status_return == XLookupBoth;
376 }
377 else
378#endif
379 {
380 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
381 valid_keysym = keysym != NoSymbol;
382 }
383
384 if (valid_keysym)
385 {
386#ifdef KEYSYM_RESOURCE
387 if (keyboard->dispatch (this, keysym, ev.state))
388 return;
389#endif
390
391 if (saveLines)
392 {
393#ifdef UNSHIFTED_SCROLLKEYS
394 if (!ctrl && !meta)
395#else
396 if (IS_SCROLL_MOD)
397#endif
398 {
399 int lnsppg;
400
401#ifdef PAGING_CONTEXT_LINES
402 lnsppg = nrow - PAGING_CONTEXT_LINES;
403#else
404 lnsppg = nrow * 4 / 5;
405#endif
406 if (keysym == XK_Prior)
407 {
408 scr_page (UP, lnsppg);
409 return;
410 }
411 else if (keysym == XK_Next)
412 {
413 scr_page (DN, lnsppg);
414 return;
415 }
416 }
417#ifdef SCROLL_ON_UPDOWN_KEYS
418 if (IS_SCROLL_MOD)
419 {
420 if (keysym == XK_Up)
421 {
422 scr_page (UP, 1);
423 return;
424 }
425 else if (keysym == XK_Down)
426 {
427 scr_page (DN, 1);
428 return;
429 }
430 }
431#endif
432#ifdef SCROLL_ON_HOMEEND_KEYS
433 if (IS_SCROLL_MOD)
434 {
435 if (keysym == XK_Home)
436 {
437 scr_move_to (0, 1);
438 return;
439 }
440 else if (keysym == XK_End)
441 {
442 scr_move_to (1, 1);
443 return;
444 }
445 }
446#endif
447 }
448
449 if (shft)
450 {
451 /* Shift + F1 - F10 generates F11 - F20 */
452 if (keysym >= XK_F1 && keysym <= XK_F10)
453 {
454 keysym += (XK_F11 - XK_F1);
455 shft = 0; /* turn off Shift */
456 }
457 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
458 {
459 switch (keysym)
460 {
461 /* normal XTerm key bindings */
462 case XK_Insert: /* Shift+Insert = paste mouse selection */
463 selection_request (ev.time);
464 return;
465#if TODO
466 /* rxvt extras */
467 case XK_KP_Add: /* Shift+KP_Add = bigger font */
468 change_font (FONT_UP);
469 return;
470 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
471 change_font (FONT_DN);
472 return;
473#endif
474 }
475 }
476 }
477
478#if ENABLE_FRILLS || ISO_14755
479 // ISO 14755 support
480 if (shft && ctrl)
481 {
482 int hv;
483
484 if (iso14755buf & ISO_14755_51
485 && (keysym == XK_space || keysym == XK_KP_Space
486 || keysym == XK_Return || keysym == XK_KP_Enter))
487 {
488 commit_iso14755 ();
489 iso14755buf = ISO_14755_51;
490# if ISO_14755
491 iso14755_51 (0);
99#endif 492# endif
493 return;
494 }
495 else if ((hv = hex_keyval (ev)) >= 0)
496 {
497 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
498 | hv | ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (iso14755buf & ISO_14755_MASK);
501# endif
502 return;
503 }
504 else
505 {
506# if ENABLE_OVERLAY
507 scr_overlay_off ();
508# endif
509 iso14755buf = 0;
510 }
511 }
512 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
513 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
514 if (!(iso14755buf & ISO_14755_STARTED))
100 { 515 {
101 wchar_t wkbuf[KBUFSZ + 1]; 516 iso14755buf |= ISO_14755_STARTED;
102 517# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 518 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 519 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 520# 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 } 521 }
124 522#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 523
128 else 524#ifdef PRINTPIPE
129#endif 525 if (keysym == XK_Print)
130 { 526 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 527 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 528 return;
133 } 529 }
530#endif
134 531
135 if (valid_keysym) 532 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 533 {
137/* for some backwards compatibility */ 534 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 535 newlen = 1;
139# ifdef HOTKEY_CTRL 536 switch (keysym)
140 if (ctrl) 537 {
141# else 538#ifndef NO_BACKSPACE_KEY
142 if (meta) 539 case XK_BackSpace:
540 if (priv_modes & PrivMode_HaveBackSpace)
541 {
542 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
543 ^ !!ctrl) ? '\b' : '\177';
544 kbuf[1] = '\0';
545 }
546 else
547 strcpy (kbuf, key_backspace);
548 break;
549#endif
550#ifndef NO_DELETE_KEY
551# ifdef XK_KP_Prior
552 case XK_KP_Delete:
553 /* allow shift to override */
554 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
555 {
556 strcpy (kbuf, "\033On");
557 break;
558 }
559 /* FALLTHROUGH */
143# endif 560# endif
144 { 561 case XK_Delete:
145 if (keysym == R->ks_bigfont) 562 strcpy (kbuf, key_delete);
146 { 563 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 564#endif
259 R->tt_write (&ch, 1); 565 case XK_Tab:
260 R->tt_write (kbuf0, l); 566 if (shft)
261 return; 567 strcpy (kbuf, "\033[Z");
262 } else 568 else
263#endif 569 {
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 570#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 571 if (ctrl)
310 meta = 1; 572 meta = 1;
311#endif 573#endif
312#ifdef MOD4_TAB_MAKES_META 574#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 575 if (ev.state & Mod4Mask)
314 meta = 1; 576 meta = 1;
315#endif 577#endif
316 newlen = 0; 578 newlen = 0;
317 } 579 }
318 break; 580 break;
319
320 581
321#ifdef XK_KP_Left 582#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 583 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 584 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 585 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 586 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 587 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 588 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 589 strcpy (kbuf, "\033OZ");
329 break; 590 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 591 break;
592 }
593 else
331 /* translate to std. cursor key */ 594 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 595 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 596 /* FALLTHROUGH */
334#endif 597#endif
335 case XK_Up: /* "\033[A" */ 598 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 599 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 600 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 601 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 602 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 603 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 604 /* do Shift first */
342 if (shft) 605 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 606 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 607 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: ?? 608 {
351 if (R->Options & Opt_mc_hack) { 609 kbuf[1] = 'O';
352 int col, row, m; 610 kbuf[2] = "dacb"[keysym - XK_Left];
353 611 }
354 col = R->screen.cur.col; 612 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 613 kbuf[1] = 'O';
356 m = 0; 614 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;
380 615
381#ifndef UNSHIFTED_SCROLLKEYS 616#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 617# ifdef XK_KP_Prior
383 case XK_KP_Prior: 618 case XK_KP_Prior:
384 /* allow shift to override */ 619 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 620 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 621 {
387 break; 622 strcpy (kbuf, "\033Oy");
388 } 623 break;
389 /* FALLTHROUGH */ 624 }
625 /* FALLTHROUGH */
390# endif 626# endif
391 case XK_Prior: 627 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 628 strcpy (kbuf, "\033[5~");
393 break; 629 break;
394# ifdef XK_KP_Next 630# ifdef XK_KP_Next
395 case XK_KP_Next: 631 case XK_KP_Next:
396 /* allow shift to override */ 632 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 633 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 634 {
399 break; 635 strcpy (kbuf, "\033Os");
400 } 636 break;
401 /* FALLTHROUGH */ 637 }
638 /* FALLTHROUGH */
402# endif 639# endif
403 case XK_Next: 640 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 641 strcpy (kbuf, "\033[6~");
405 break; 642 break;
406#endif 643#endif
407 case XK_KP_Enter: 644 case XK_KP_Enter:
408 /* allow shift to override */ 645 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 646 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 647 {
411 } else { 648 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 649 break;
413 kbuf[1] = '\0'; 650 }
414 } 651
415 break; 652 /* FALLTHROUGH */
653
654 case XK_Return:
655 if (priv_modes & PrivMode_LFNL)
656 {
657 kbuf[0] = '\015';
658 kbuf[1] = '\012';
659 kbuf[2] = '\0';
660 }
661 else
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\0';
665 }
666 break;
416 667
417#ifdef XK_KP_Begin 668#ifdef XK_KP_Begin
418 case XK_KP_Begin: 669 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 670 strcpy (kbuf, "\033Ou");
420 break; 671 break;
421 672
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 673#endif
430 case XK_KP_F1: /* "\033OP" */ 674 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 675 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 676 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 677 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 678 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 679 kbuf[2] += (keysym - XK_KP_F1);
436 break; 680 break;
437 681
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 682 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 683 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 684 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 685 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 686 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 687 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 688 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 689 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 690 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 691 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 692 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 693 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 694 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 695 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 696 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 697 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 698 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 699 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 700 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 701 strcpy (kbuf, "\033Oj");
458 } else { 702 kbuf[2] += (keysym - XK_KP_Multiply);
703 }
704 else
705 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 706 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 707 kbuf[1] = '\0';
461 } 708 }
462 break; 709 break;
463 710
464 case XK_Find: 711 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 712 strcpy (kbuf, "\033[1~");
466 break; 713 break;
467 case XK_Insert: 714
468 STRCPY(kbuf, "\033[2~"); 715#ifdef XK_KP_End
469 break; 716 case XK_KP_Insert:
717 /* allow shift to override */
718 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
719 {
720 strcpy (kbuf, "\033Op");
721 break;
722 }
723 /* FALLTHROUGH */
724#endif
725 case XK_Insert:
726 strcpy (kbuf, "\033[2~");
727 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 728#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 729 case DXK_Remove:
472 /* FALLTHROUGH */ 730 /* FALLTHROUGH */
473#endif 731#endif
474 case XK_Execute: 732 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 733 strcpy (kbuf, "\033[3~");
476 break; 734 break;
477 case XK_Select: 735 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 736 strcpy (kbuf, "\033[4~");
479 break; 737 break;
480#ifdef XK_KP_End 738#ifdef XK_KP_End
481 case XK_KP_End: 739 case XK_KP_End:
482 /* allow shift to override */ 740 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 741 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 742 {
485 break; 743 strcpy (kbuf, "\033Oq");
486 } 744 break;
487 /* FALLTHROUGH */ 745 }
746 /* FALLTHROUGH */
488#endif 747#endif
489 case XK_End: 748 case XK_End:
490 STRCPY(kbuf, KS_END); 749 strcpy (kbuf, KS_END);
491 break; 750 break;
492#ifdef XK_KP_Home 751#ifdef XK_KP_Home
493 case XK_KP_Home: 752 case XK_KP_Home:
494 /* allow shift to override */ 753 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 754 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 755 {
497 break; 756 strcpy (kbuf, "\033Ow");
498 } 757 break;
499 /* FALLTHROUGH */ 758 }
759 /* FALLTHROUGH */
500#endif 760#endif
501 case XK_Home: 761 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 762 strcpy (kbuf, KS_HOME);
503 break; 763 break;
504 764
505#define FKEY(n, fkey) \ 765#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 766 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 767
508 case XK_F1: /* "\033[11~" */ 768 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 769 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 770 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 771 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 772 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 773 FKEY (11, XK_F1);
514 break; 774 break;
515 case XK_F6: /* "\033[17~" */ 775 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 776 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 777 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 778 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 779 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 780 FKEY (17, XK_F6);
521 break; 781 break;
522 case XK_F11: /* "\033[23~" */ 782 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 783 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 784 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 785 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 786 FKEY (23, XK_F11);
527 break; 787 break;
528 case XK_F15: /* "\033[28~" */ 788 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 789 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 790 FKEY (28, XK_F15);
531 break; 791 break;
532 case XK_Help: /* "\033[28~" */ 792 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 793 FKEY (28, XK_Help);
534 break; 794 break;
535 case XK_Menu: /* "\033[29~" */ 795 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 796 FKEY (29, XK_Menu);
537 break; 797 break;
538 case XK_F17: /* "\033[31~" */ 798 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 799 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 800 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 801 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 802 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 803 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 804 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 805 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 806 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 807 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 808 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 809 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 810 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 811 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 812 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 813 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 814 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 815 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 816 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 817 FKEY (31, XK_F17);
558 break; 818 break;
559#undef FKEY 819#undef FKEY
560 default: 820 default:
561 newlen = 0; 821 newlen = 0;
562 break; 822 break;
563 } 823 }
564 if (newlen) 824
565 len = STRLEN(kbuf); 825 if (newlen)
566 } 826 len = strlen (kbuf);
567 /* 827 }
828
829 /*
568 * Pass meta for all function keys, if 'meta' option set 830 * Pass meta for all function keys, if 'meta' option set
569 */ 831 */
570#ifdef META8_OPTION 832#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 833 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 834 kbuf[len - 1] |= 0x80;
573#endif 835#endif
836
837 }
574 } else if (ctrl && keysym == XK_minus) { 838 else if (ctrl && keysym == XK_minus)
839 {
575 len = 1; 840 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 841 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 842 }
843 else if (keysym == XK_ISO_Left_Tab)
844 {
845 strcpy (kbuf, "\033[Z");
846 len = 3;
847 }
848 else
849 {
578#ifdef META8_OPTION 850#ifdef META8_OPTION
579 /* set 8-bit on */ 851 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 852 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 853 {
854 char *ch;
582 855
583 for (ch = kbuf; ch < kbuf + len; ch++) 856 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 857 *ch |= 0x80;
585 meta = 0; 858
859 meta = 0;
860 }
861#endif
862 /* nil */ ;
863 }
586 } 864 }
587#endif 865
588#ifdef GREEK_SUPPORT 866 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) 867 return;
590 len = greek_xlat(kbuf, len); 868
591#endif 869 if (len <= 0)
592 /* nil */ ; 870 return; /* not mapped */
593 } 871
872 if (OPTION (Opt_scrollTtyKeypress))
873 if (view_start)
874 {
875 view_start = 0;
876 want_refresh = 1;
594 } 877 }
595 878
596 if (len <= 0) 879 /*
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 880 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 881 * pass Shift/Control indicators for function keys ending with `~'
608 * 882 *
609 * eg, 883 * eg,
610 * Prior = "ESC[5~" 884 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 885 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 886 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 887 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 888 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 889 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 890 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 891 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 892
619/* escape prefix */ 893 /* escape prefix */
620 if (meta 894 if (meta
621#ifdef META8_OPTION 895#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 896 && meta_char == C0_ESC
623#endif 897#endif
624 ) { 898 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 899 {
629#ifdef DEBUG_CMD 900 const char ch = C0_ESC;
630 if (debug_key) { /* Display keyboard buffer contents */ 901 tt_write (&ch, 1);
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 } 902 }
639#endif /* DEBUG_CMD */ 903
640 R->tt_write (kbuf, (unsigned int)len); 904 tt_write (kbuf, (unsigned int)len);
641} 905}
642/*}}} */ 906/*}}} */
643 907
644#if (MENUBAR_MAX) 908#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 909unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 910rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 911{
651 unsigned int n, s; 912 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 913
656 n = cmdbuf_ptr - cmdbuf_base; 914 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 915 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
916
658 if (n > 0 && s < count) { 917 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 918 {
919 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 920 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 921 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 922 cmdbuf_endp -= n;
663 s += n; 923 s += n;
664 } 924 }
925
665 if (count > s) { 926 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 927 {
928 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
929 count = s;
930 }
931
669 for (; count--;) 932 for (; count--;)
670 *cmdbuf_endp++ = *str++; 933 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 934
672 R->cmdbuf_endp = cmdbuf_endp; 935 cmd_parse ();
936
673 return 0; 937 return 0;
674} 938}
675#endif /* MENUBAR_MAX */ 939#endif
676 940
677void 941void
678rxvt_term::flush () 942rxvt_term::flush ()
679{ 943{
944 flush_ev.stop ();
945
680#ifdef TRANSPARENT 946#ifdef TRANSPARENT
681 if (want_full_refresh) 947 if (want_full_refresh)
682 { 948 {
683 want_full_refresh = 0; 949 want_full_refresh = 0;
684 scr_clear (); 950 scr_clear ();
685 scr_touch (false); 951 scr_touch (false);
686 want_refresh = 1;
687 } 952 }
688#endif 953#endif
689 954
690 if (want_refresh) 955 if (want_refresh)
691 { 956 {
957 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
958 {
959 int row = view_start;
960 int end_row = row + nrow;
961
962 while (row > top_row && ROW (row - 1).is_longer ())
963 --row;
964
965 do
966 {
967 int start_row = row;
968 line_t *l;
969
970 do
971 {
972 l = &ROW (row++);
973
974 if (!(l->f & LINE_FILTERED))
975 {
976 // line not filtered, mark it as filtered
977 l->f |= LINE_FILTERED;
978 while (l->is_longer ())
979 {
980 l = &ROW (row++);
981 l->f |= LINE_FILTERED;
982 }
983
984 // and filter it
985 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
986
987 break;
988 }
989 }
990 while (l->is_longer () && row < end_row);
991 }
992 while (row < end_row);
993 }
994
692 scr_refresh (refresh_type); 995 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 996 scrollbar_show (1);
694#ifdef USE_XIM 997#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 998 IMSendSpot ();
696#endif 999#endif
697 } 1000 }
698 1001
699 XFlush (Xdisplay); 1002 display->flush ();
700} 1003}
701 1004
702void 1005void
703rxvt_term::check_cb (check_watcher &w) 1006rxvt_term::check_cb (check_watcher &w)
704{ 1007{
705 SET_R (this); 1008 make_current ();
706 SET_LOCALE (locale);
707 1009
1010 display->flush ();
1011
1012 if (want_refresh && !flush_ev.active)
1013 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1014}
1015
1016void
1017rxvt_term::flush_cb (time_watcher &w)
1018{
1019 make_current ();
1020
1021 refresh_limit = 1;
1022 refresh_count = 0;
708 flush (); 1023 flush ();
709} 1024}
710 1025
1026#ifdef CURSOR_BLINK
711void 1027void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755}
756
757void
758rxvt_term::blink_cb (time_watcher &w) 1028rxvt_term::cursor_blink_cb (time_watcher &w)
759{ 1029{
760 w.at += BLINK_INTERVAL;
761 hidden_cursor = !hidden_cursor; 1030 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1031 want_refresh = 1;
763}
764 1032
1033 w.start (w.at + CURSOR_BLINK_INTERVAL);
1034}
1035#endif
1036
1037#ifdef TEXT_BLINK
765void 1038void
766rxvt_term::x_cb (io_watcher &w, short revents) 1039rxvt_term::text_blink_cb (time_watcher &w)
767{ 1040{
768 SET_R (this); 1041 if (scr_refresh_rend (RS_Blink, RS_Blink))
769 SET_LOCALE (locale); 1042 {
770 1043 hidden_text = !hidden_text;
771 process_x_events (); 1044 want_refresh = 1;
1045 w.start (w.at + TEXT_BLINK_INTERVAL);
1046 }
772} 1047}
1048#endif
1049
1050#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1051void
1052rxvt_term::cont_scroll_cb (time_watcher &w)
1053{
1054 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1055 scr_page (scrollbar_isUp() ? UP : DN, 1))
1056 {
1057 want_refresh = 1;
1058 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1059 }
1060}
1061#endif
1062
1063#ifdef SELECTION_SCROLLING
1064void
1065rxvt_term::sel_scroll_cb (time_watcher &w)
1066{
1067 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1068 {
1069 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1070 want_refresh = 1;
1071 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1072 }
1073}
1074#endif
1075
1076#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1077void
1078rxvt_term::slip_wheel_cb (time_watcher &w)
1079{
1080 if (mouse_slip_wheel_speed == 0
1081 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1082 : scr_page (UP, mouse_slip_wheel_speed))
1083 {
1084 if (view_start == top_row || view_start == 0)
1085 mouse_slip_wheel_speed = 0;
1086
1087 want_refresh = 1;
1088 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1089 }
1090}
1091#endif
1092
1093#if HAVE_SCHED_YIELD
1094static struct event_handler
1095{
1096 check_watcher cw_yield;
1097
1098 void yield (check_watcher &w)
1099 {
1100 sched_yield ();
1101 w.stop ();
1102 }
1103
1104 event_handler ()
1105 : cw_yield (this, &event_handler::yield)
1106 {
1107 }
1108} event_handler;
1109#endif
773 1110
774bool 1111bool
775rxvt_term::pty_fill () 1112rxvt_term::pty_fill ()
776{ 1113{
777 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1114 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1115
1116 if (CBUFSIZ == n)
1117 {
1118 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1119 n = 0;
1120 }
778 1121
779 memmove (cmdbuf_base, cmdbuf_ptr, n); 1122 memmove (cmdbuf_base, cmdbuf_ptr, n);
780 cmdbuf_ptr = cmdbuf_base; 1123 cmdbuf_ptr = cmdbuf_base;
781 cmdbuf_endp = cmdbuf_ptr + n; 1124 cmdbuf_endp = cmdbuf_ptr + n;
782 1125
783 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1126 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
784 1127
785 if (n > 0) 1128 if (r > 0)
786 { 1129 {
787 cmdbuf_endp += n; 1130 cmdbuf_endp += r;
788 return true; 1131 return true;
789 } 1132 }
790 else if (n < 0 && errno != EAGAIN) 1133 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1134 {
1135#if HAVE_SCHED_YIELD
1136 if (display->is_local)
1137 event_handler.cw_yield.start ();
1138#endif
1139 }
1140 else
1141 {
1142 pty_ev.stop ();
1143
1144 if (!OPTION (Opt_hold))
791 destroy (); 1145 destroy ();
792 1146 }
1147
793 return false; 1148 return false;
794} 1149}
795 1150
796void 1151void
797rxvt_term::pty_cb (io_watcher &w, short revents) 1152rxvt_term::pty_cb (io_watcher &w, short revents)
798{ 1153{
799 SET_R (this); 1154 make_current ();
800 SET_LOCALE (locale); 1155
1156 if (revents & EVENT_READ)
1157 // loop, but don't allow a single term to monopolize us
1158 while (pty_fill ())
1159 if (cmd_parse ())
1160 break;
801 1161
802 if (revents & EVENT_WRITE) 1162 if (revents & EVENT_WRITE)
803 tt_write (0, 0); 1163 pty_write ();
804 else if (revents & EVENT_READ) 1164}
1165
1166void
1167rxvt_term::pointer_unblank ()
1168{
1169 XDefineCursor (display->display, vt, TermWin_cursor);
1170 recolour_cursor ();
1171
1172#ifdef POINTER_BLANK
1173 hidden_pointer = 0;
1174
1175 if (OPTION (Opt_pointerBlank))
1176 pointer_ev.start (NOW + pointerBlankDelay);
1177#endif
1178}
1179
1180#ifdef POINTER_BLANK
1181void
1182rxvt_term::pointer_blank ()
1183{
1184 if (!OPTION (Opt_pointerBlank))
1185 return;
1186
1187 XDefineCursor (display->display, vt, display->blank_cursor);
1188 XFlush (display->display);
1189
1190 hidden_pointer = 1;
1191}
1192
1193void
1194rxvt_term::pointer_cb (time_watcher &w)
1195{
1196 make_current ();
1197
1198 pointer_blank ();
1199}
1200#endif
1201
1202void
1203rxvt_term::mouse_report (XButtonEvent &ev)
1204{
1205 int button_number, key_state = 0;
1206 int x, y;
1207
1208 x = ev.x;
1209 y = ev.y;
1210 pixel_position (&x, &y);
1211
1212 if (MEvent.button == AnyButton)
1213 button_number = 3;
1214 else
1215 {
1216 button_number = MEvent.button - Button1;
1217 /* add 0x3D for wheel events, like xterm does */
1218 if (button_number >= 3)
1219 button_number += (64 - 3);
1220 }
1221
1222 if (priv_modes & PrivMode_MouseX10)
1223 {
1224 /*
1225 * do not report ButtonRelease
1226 * no state info allowed
1227 */
1228 key_state = 0;
1229 if (button_number == 3)
1230 return;
1231 }
1232 else
1233 {
1234 /* XTerm mouse reporting needs these values:
1235 * 4 = Shift
1236 * 8 = Meta
1237 * 16 = Control
1238 * plus will add in our own Double-Click reporting
1239 * 32 = Double Click
1240 */
1241 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1242 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1243 + ((MEvent.state & ControlMask) ? 16 : 0);
1244#ifdef MOUSE_REPORT_DOUBLECLICK
1245 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1246#endif
1247 }
1248
1249#if DEBUG_MOUSEREPORT
1250 fprintf (stderr, "Mouse [");
1251 if (key_state & 16)
1252 fputc ('C', stderr);
1253 if (key_state & 4)
1254 fputc ('S', stderr);
1255 if (key_state & 8)
1256 fputc ('A', stderr);
1257 if (key_state & 32)
1258 fputc ('2', stderr);
1259 fprintf (stderr, "]: <%d>, %d/%d\n",
1260 button_number,
1261 x + 1,
1262 y + 1);
1263#endif
1264
1265 tt_printf ("\033[M%c%c%c",
1266 (32 + button_number + key_state),
1267 (32 + x + 1),
1268 (32 + y + 1));
1269}
1270
1271#ifdef USING_W11LIB
1272void
1273rxvt_W11_process_x_event (XEvent *ev)
1274{
1275 rxvt_t *r = rxvt_get_r ();
1276
1277 x_cb (*ev);
1278}
1279#endif
1280
1281/*{{{ process an X event */
1282void
1283rxvt_term::x_cb (XEvent &ev)
1284{
1285 make_current ();
1286
1287 dDisp;
1288
1289 if (ev.xany.window == vt
1290 && SHOULD_INVOKE (HOOK_X_EVENT)
1291 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1292 return;
1293
1294 // for XQueryPointer
1295 Window unused_root, unused_child;
1296 int unused_root_x, unused_root_y;
1297 unsigned int unused_mask;
1298
1299 switch (ev.type)
1300 {
1301 case KeyPress:
1302#if ISO_14755
1303 if (!(iso14755buf & ISO_14755_52))
1304#endif
1305 lookup_key (ev.xkey);
1306
1307 break;
1308
1309 case KeyRelease:
1310 {
1311#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1312 KeySym keysym;
1313
1314 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1315#endif
1316
1317#if ENABLE_FRILLS || ISO_14755
1318 // ISO 14755 support
1319 if (iso14755buf)
1320 if (iso14755buf & ISO_14755_52)
1321 {
1322# if ENABLE_OVERLAY
1323 scr_overlay_off ();
1324# endif
1325# if ISO_14755
1326 // iso14755 part 5.2 handling: release time
1327 // first: controls
1328 if ((ev.xkey.state & ControlMask)
1329 && ((keysym >= 0x40 && keysym <= 0x5f)
1330 || (keysym >= 0x61 && keysym <= 0x7f)))
1331 {
1332 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1333 commit_iso14755 ();
1334 goto skip_switch;
1335 }
1336
1337 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1338 if (i[0] == keysym)
1339 {
1340 iso14755buf = ISO_14755_51 | i[1];
1341 commit_iso14755 ();
1342 goto skip_switch;
1343 }
1344
1345 scr_bell ();
1346# endif
1347 iso14755buf = 0;
1348 break;
1349 }
1350 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1351 {
1352# if ENABLE_OVERLAY
1353 scr_overlay_off ();
1354# endif
1355 if (iso14755buf & ISO_14755_51)
1356 commit_iso14755 ();
1357#if ISO_14755
1358 else if (iso14755buf & ISO_14755_STARTED)
1359 {
1360 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1361
1362 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1363 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1364 }
1365# endif
1366 else
1367 iso14755buf = 0;
1368 }
1369#endif
1370
1371 if (ev.xany.window == vt
1372 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1373 break;
1374
1375#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1376 if (!(ev.xkey.state & ControlMask))
1377 slip_wheel_ev.stop ();
1378 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1379 mouse_slip_wheel_speed = 0;
1380#endif
1381 break;
1382 }
1383
1384 case ButtonPress:
1385 button_press (ev.xbutton);
1386 break;
1387
1388 case ButtonRelease:
1389 button_release (ev.xbutton);
1390 break;
1391
1392 case ClientMessage:
1393 if (ev.xclient.format == 32
1394 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1395 {
1396 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1397 {
1398 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1399 {
1400 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1401 {
1402 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1403 destroy ();
1404 }
1405#if ENABLE_EWMH
1406 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1407 XSendEvent (disp, ev.xclient.window = display->root,
1408 False, SubstructureRedirectMask | SubstructureNotifyMask,
1409 &ev);
1410#endif
1411 }
1412 }
1413#if ENABLE_XEMBED
1414 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1415 {
1416 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1417 focus_in ();
1418 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1419 focus_out ();
1420 }
1421#endif
1422 }
1423 break;
1424
1425 case MappingNotify:
1426 XRefreshKeyboardMapping (&ev.xmapping);
1427 break;
1428
1429 /*
1430 * XXX: this is not the _current_ arrangement
1431 * Here's my conclusion:
1432 * If the window is completely unobscured, use bitblt's
1433 * to scroll. Even then, they're only used when doing partial
1434 * screen scrolling. When partially obscured, we have to fill
1435 * in the GraphicsExpose parts, which means that after each refresh,
1436 * we need to wait for the graphics expose or Noexpose events,
1437 * which ought to make things real slow!
1438 */
1439 case VisibilityNotify:
1440 switch (ev.xvisibility.state)
1441 {
1442 case VisibilityUnobscured:
1443 refresh_type = FAST_REFRESH;
1444 break;
1445 case VisibilityPartiallyObscured:
1446 refresh_type = SLOW_REFRESH;
1447 break;
1448 default:
1449 refresh_type = NO_REFRESH;
1450 break;
1451 }
1452 break;
1453
1454 case FocusIn:
1455 focus_in ();
1456 break;
1457
1458 case FocusOut:
1459 focus_out ();
1460 break;
1461
1462 case ConfigureNotify:
1463 if (ev.xconfigure.window == parent[0])
1464 {
1465 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1466 ;
1467
1468 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1469 {
1470 seen_resize = 1;
1471 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1472 }
1473
1474 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1475
1476#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1477 if (OPTION (Opt_transparent))
1478 check_our_parents ();
1479#endif
1480 }
1481 break;
1482
1483 case PropertyNotify:
1484 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1485 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1486 && ev.xproperty.state == PropertyNewValue)
1487 selection_property (ev.xproperty.window, ev.xproperty.atom);
1488
1489 break;
1490
1491 case SelectionClear:
1492 selection_clear ();
1493 break;
1494
1495 case SelectionNotify:
1496 if (selection_wait == Sel_normal)
1497 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1498 break;
1499
1500 case SelectionRequest:
1501 selection_send (ev.xselectionrequest);
1502 break;
1503
1504 case MapNotify:
1505 mapped = 1;
1506#ifdef TEXT_BLINK
1507 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1508#endif
1509 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1510 break;
1511
1512 case UnmapNotify:
1513 mapped = 0;
1514#ifdef TEXT_BLINK
1515 text_blink_ev.stop ();
1516#endif
1517 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1518 break;
1519
1520#ifdef TRANSPARENT
1521 case ReparentNotify:
1522 rootwin_cb (ev);
1523 break;
1524#endif /* TRANSPARENT */
1525
1526 case GraphicsExpose:
1527 case Expose:
1528 if (ev.xany.window == vt)
1529 {
1530 do
1531 scr_expose (ev.xexpose.x, ev.xexpose.y,
1532 ev.xexpose.width, ev.xexpose.height, False);
1533 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1534
1535 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1536
1537 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1538 scr_expose (ev.xexpose.x, ev.xexpose.y,
1539 ev.xexpose.width, ev.xexpose.height, False);
1540
1541 want_refresh = 1;
1542 }
1543 else
1544 {
1545 XEvent unused_event;
1546
1547 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1548 ;
1549 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1550 ;
1551
1552 if (isScrollbarWindow (ev.xany.window))
1553 {
1554 scrollBar.setIdle ();
1555 scrollbar_show (0);
1556 }
1557
1558#ifdef TRANSPARENT
1559 if (am_transparent && ev.xany.window == parent[0])
1560 XClearWindow (disp, ev.xany.window);
1561#endif
1562 }
1563 break;
1564
1565 case MotionNotify:
1566#ifdef POINTER_BLANK
1567 if (hidden_pointer)
1568 pointer_unblank ();
1569#endif
1570 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1571 break;
1572
1573 if (ev.xany.window == vt)
1574 {
1575 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1576 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1577 ; // nop
1578 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1579 {
1580 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1581 ;
1582
1583 XQueryPointer (disp, vt,
1584 &unused_root, &unused_child,
1585 &unused_root_x, &unused_root_y,
1586 &ev.xbutton.x, &ev.xbutton.y,
1587 &ev.xbutton.state);
1588#ifdef MOUSE_THRESHOLD
1589 /* deal with a `jumpy' mouse */
1590 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1591 {
1592#endif
1593#if ISO_14755
1594 // 5.4
1595 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1596 {
1597 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1598 break;
1599 }
1600#endif
1601 selection_extend (ev.xbutton.x, ev.xbutton.y,
1602 ev.xbutton.state & Button3Mask ? 2 : 0);
1603
1604#ifdef SELECTION_SCROLLING
1605 if (ev.xbutton.y < int_bwidth
1606 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1607 {
1608 int dist;
1609
1610 /* don't clobber the current delay if we are
1611 * already in the middle of scrolling.
1612 */
1613 if (!sel_scroll_ev.active)
1614 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1615
1616 /* save the event params so we can highlight
1617 * the selection in the pending-scroll loop
1618 */
1619 selection_save_x = ev.xbutton.x;
1620 selection_save_y = ev.xbutton.y;
1621 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1622
1623 /* calc number of lines to scroll */
1624 if (ev.xbutton.y < int_bwidth)
1625 {
1626 scroll_selection_dir = UP;
1627 dist = int_bwidth - ev.xbutton.y;
1628 }
1629 else
1630 {
1631 scroll_selection_dir = DN;
1632 dist = ev.xbutton.y - (int_bwidth + height);
1633 }
1634
1635 scroll_selection_lines = Pixel2Height (dist)
1636 / SELECTION_SCROLL_LINE_SPEEDUP
1637 + 1;
1638 min_it (scroll_selection_lines,
1639 SELECTION_SCROLL_MAX_LINES);
1640 }
1641 else
1642 {
1643 /* we are within the text window, so we
1644 * shouldn't be scrolling
1645 */
1646 if (sel_scroll_ev.active)
1647 sel_scroll_ev.stop();
1648 }
1649#endif
1650#ifdef MOUSE_THRESHOLD
1651 }
1652#endif
1653 }
1654 }
1655 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1656 {
1657 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1658 MotionNotify, &ev))
1659 ;
1660
1661 XQueryPointer (disp, scrollBar.win,
1662 &unused_root, &unused_child,
1663 &unused_root_x, &unused_root_y,
1664 &ev.xbutton.x, &ev.xbutton.y,
1665 &unused_mask);
1666 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1667 scrollbar_size ());
1668 want_refresh = 1;
1669 refresh_limit = 0;
1670 scrollbar_show (1);
1671 }
1672 break;
1673 }
1674
1675skip_switch: ;
1676
1677#if defined(CURSOR_BLINK)
1678 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1679 {
1680 if (hidden_cursor)
1681 {
1682 hidden_cursor = 0;
1683 want_refresh = 1;
1684 }
1685
1686 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1687 }
1688#endif
1689
1690#if defined(POINTER_BLANK)
1691 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1692 {
1693 if (ev.type == MotionNotify
1694 || ev.type == ButtonPress
1695 || ev.type == ButtonRelease)
1696 if (hidden_pointer)
1697 pointer_unblank ();
1698
1699 if (ev.type == KeyPress && hidden_pointer == 0)
1700 pointer_blank ();
1701 }
1702#endif
1703}
1704
1705void
1706rxvt_term::focus_in ()
1707{
1708 if (!focus)
1709 {
1710 focus = 1;
1711 want_refresh = 1;
1712
1713 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1714
1715#if USE_XIM
1716 if (Input_Context != NULL)
1717 {
1718 IMSetStatusPosition ();
1719 XSetICFocus (Input_Context);
1720 }
1721#endif
1722#if CURSOR_BLINK
1723 if (OPTION (Opt_cursorBlink))
1724 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1725#endif
1726#if OFF_FOCUS_FADING
1727 if (rs[Rs_fade])
1728 {
1729 pix_colors = pix_colors_focused;
1730 scr_recolour ();
1731 }
1732#endif
1733 }
1734}
1735
1736void
1737rxvt_term::focus_out ()
1738{
1739 if (focus)
1740 {
1741 focus = 0;
1742 want_refresh = 1;
1743
1744 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1745
1746#if ENABLE_FRILLS || ISO_14755
1747 if (iso14755buf)
1748 {
1749 iso14755buf = 0;
1750# if ENABLE_OVERLAY
1751 scr_overlay_off ();
1752# endif
1753 }
1754#endif
1755#if USE_XIM
1756 if (Input_Context != NULL)
1757 XUnsetICFocus (Input_Context);
1758#endif
1759#if CURSOR_BLINK
1760 if (OPTION (Opt_cursorBlink))
1761 cursor_blink_ev.stop ();
1762 hidden_cursor = 0;
1763#endif
1764#if OFF_FOCUS_FADING
1765 if (rs[Rs_fade])
1766 {
1767 pix_colors = pix_colors_unfocused;
1768 scr_recolour ();
1769 }
1770#endif
1771 }
1772}
1773
1774#if TRANSPARENT
1775void
1776rxvt_term::rootwin_cb (XEvent &ev)
1777{
1778 make_current ();
1779
1780 switch (ev.type)
1781 {
1782 case PropertyNotify:
1783 /*
1784 * if user used some Esetroot compatible prog to set the root bg,
1785 * use the property to determine the pixmap. We use it later on.
1786 */
1787 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1788 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1789 return;
1790
1791 /* FALLTHROUGH */
1792 case ReparentNotify:
1793 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1794 want_refresh = want_full_refresh = 1;
1795 break;
1796 }
1797}
1798#endif
1799
1800void
1801rxvt_term::button_press (XButtonEvent &ev)
1802{
1803 int reportmode = 0, clickintime;
1804
1805 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1806
1807 if (!bypass_keystate)
1808 reportmode = !! (priv_modes & PrivMode_mouse_report);
1809
1810 /*
1811 * VT window processing of button press
1812 */
1813 if (ev.window == vt)
1814 {
1815 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1816 return;
1817
1818#if ISO_14755
1819 // 5.4
1820 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1821 {
1822 iso14755_54 (ev.x, ev.y);
1823 return;
1824 }
1825#endif
1826
1827 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1828
1829 if (reportmode)
1830 {
1831 /* mouse report from vt window */
1832 /* save the xbutton state (for ButtonRelease) */
1833 MEvent.state = ev.state;
1834#ifdef MOUSE_REPORT_DOUBLECLICK
1835 if (ev.button == MEvent.button && clickintime)
1836 {
1837 /* same button, within alloted time */
1838 MEvent.clicks++;
1839
1840 if (MEvent.clicks > 1)
1841 {
1842 /* only report double clicks */
1843 MEvent.clicks = 2;
1844 mouse_report (ev);
1845
1846 /* don't report the release */
1847 MEvent.clicks = 0;
1848 MEvent.button = AnyButton;
1849 }
1850 }
1851 else
1852 {
1853 /* different button, or time expired */
1854 MEvent.clicks = 1;
1855 MEvent.button = ev.button;
1856 mouse_report (ev);
1857 }
1858#else
1859 MEvent.button = ev.button;
1860 mouse_report (ev);
1861#endif /* MOUSE_REPORT_DOUBLECLICK */
1862
1863 }
1864 else
1865 {
1866 if (ev.button != MEvent.button)
1867 MEvent.clicks = 0;
1868
1869 switch (ev.button)
1870 {
1871 case Button1:
1872 /* allow meta + click to select rectangular areas */
1873 /* should be done in screen.C */
1874#if ENABLE_FRILLS
1875 selection.rect = !!(ev.state & ModMetaMask);
1876#else
1877 selection.rect = false;
1878#endif
1879
1880 /* allow shift+left click to extend selection */
1881 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1882 {
1883 if (MEvent.button == Button1 && clickintime)
1884 selection_rotate (ev.x, ev.y);
1885 else
1886 selection_extend (ev.x, ev.y, 1);
1887 }
1888 else
1889 {
1890 if (MEvent.button == Button1 && clickintime)
1891 MEvent.clicks++;
1892 else
1893 MEvent.clicks = 1;
1894
1895 selection_click (MEvent.clicks, ev.x, ev.y);
1896 }
1897
1898 MEvent.button = Button1;
1899 break;
1900
1901 case Button3:
1902 if (MEvent.button == Button3 && clickintime)
1903 selection_rotate (ev.x, ev.y);
1904 else
1905 selection_extend (ev.x, ev.y, 1);
1906
1907 MEvent.button = Button3;
1908 break;
1909 }
1910 }
1911
1912 MEvent.time = ev.time;
1913 return;
1914 }
1915
1916 /*
1917 * Scrollbar window processing of button press
1918 */
1919 if (isScrollbarWindow (ev.window))
1920 {
1921 scrollBar.setIdle ();
1922 /*
1923 * Rxvt-style scrollbar:
1924 * move up if mouse is above slider
1925 * move dn if mouse is below slider
1926 *
1927 * XTerm-style scrollbar:
1928 * Move display proportional to pointer location
1929 * pointer near top -> scroll one line
1930 * pointer near bot -> scroll full page
1931 */
1932#ifndef NO_SCROLLBAR_REPORT
1933 if (reportmode)
1934 {
1935 /*
1936 * Mouse report disabled scrollbar:
1937 * arrow buttons - send up/down
1938 * click on scrollbar - send pageup/down
1939 */
1940 if ((scrollBar.style == R_SB_NEXT
1941 && scrollbarnext_upButton (ev.y))
1942 || (scrollBar.style == R_SB_RXVT
1943 && scrollbarrxvt_upButton (ev.y)))
1944 tt_printf ("\033[A");
1945 else if ((scrollBar.style == R_SB_NEXT
1946 && scrollbarnext_dnButton (ev.y))
1947 || (scrollBar.style == R_SB_RXVT
1948 && scrollbarrxvt_dnButton (ev.y)))
1949 tt_printf ("\033[B");
1950 else
1951 switch (ev.button)
1952 {
1953 case Button2:
1954 tt_printf ("\014");
1955 break;
1956 case Button1:
1957 tt_printf ("\033[6~");
1958 break;
1959 case Button3:
1960 tt_printf ("\033[5~");
1961 break;
1962 }
1963 }
1964 else
1965#endif /* NO_SCROLLBAR_REPORT */
1966
1967 {
1968 char upordown = 0;
1969
1970 if (scrollBar.style == R_SB_NEXT)
1971 {
1972 if (scrollbarnext_upButton (ev.y))
1973 upordown = -1; /* up */
1974 else if (scrollbarnext_dnButton (ev.y))
1975 upordown = 1; /* down */
1976 }
1977 else if (scrollBar.style == R_SB_RXVT)
1978 {
1979 if (scrollbarrxvt_upButton (ev.y))
1980 upordown = -1; /* up */
1981 else if (scrollbarrxvt_dnButton (ev.y))
1982 upordown = 1; /* down */
1983 }
1984 if (upordown)
1985 {
1986#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1987 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1988#endif
1989 if (scr_page (upordown < 0 ? UP : DN, 1))
1990 {
1991 if (upordown < 0)
1992 scrollBar.setUp ();
1993 else
1994 scrollBar.setDn ();
1995 }
1996 }
1997 else
1998 switch (ev.button)
1999 {
2000 case Button2:
2001 switch (scrollbar_align)
2002 {
2003 case R_SB_ALIGN_TOP:
2004 csrO = 0;
2005 break;
2006 case R_SB_ALIGN_CENTRE:
2007 csrO = (scrollBar.bot - scrollBar.top) / 2;
2008 break;
2009 case R_SB_ALIGN_BOTTOM:
2010 csrO = scrollBar.bot - scrollBar.top;
2011 break;
2012 }
2013
2014 if (scrollBar.style == R_SB_XTERM
2015 || scrollbar_above_slider (ev.y)
2016 || scrollbar_below_slider (ev.y))
2017 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2018
2019 scrollBar.setMotion ();
2020 break;
2021
2022 case Button1:
2023 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2024 csrO = ev.y - scrollBar.top;
2025 /* FALLTHROUGH */
2026
2027 case Button3:
2028 if (scrollBar.style != R_SB_XTERM)
2029 {
2030 if (scrollbar_above_slider (ev.y))
2031# ifdef RXVT_SCROLL_FULL
2032 scr_page (UP, nrow - 1);
2033# else
2034 scr_page (UP, nrow / 4);
2035# endif
2036 else if (scrollbar_below_slider (ev.y))
2037# ifdef RXVT_SCROLL_FULL
2038 scr_page (DN, nrow - 1);
2039# else
2040 scr_page (DN, nrow / 4);
2041# endif
2042 else
2043 scrollBar.setMotion ();
2044 }
2045 else
2046 {
2047 scr_page ((ev.button == Button1 ? DN : UP),
2048 (nrow
2049 * scrollbar_position (ev.y)
2050 / scrollbar_size ()));
2051 }
2052
2053 break;
2054 }
2055 }
2056
2057 return;
2058 }
2059}
2060
2061void
2062rxvt_term::button_release (XButtonEvent &ev)
2063{
2064 int reportmode = 0;
2065
2066 csrO = 0; /* reset csr Offset */
2067 if (!bypass_keystate)
2068 reportmode = !! (priv_modes & PrivMode_mouse_report);
2069
2070 if (scrollbar_isUpDn ())
2071 {
2072 scrollBar.setIdle ();
2073 scrollbar_show (0);
2074 }
2075
2076#ifdef SELECTION_SCROLLING
2077 if (sel_scroll_ev.active)
2078 sel_scroll_ev.stop();
2079#endif
2080
2081 if (ev.window == vt)
2082 {
2083 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2084 return;
2085
2086#if ISO_14755
2087 // 5.4
2088 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2089 return;
2090#endif
2091
2092 if (reportmode)
2093 {
2094 /* mouse report from vt window */
2095 /* don't report release of wheel "buttons" */
2096 if (ev.button >= 4)
2097 return;
2098#ifdef MOUSE_REPORT_DOUBLECLICK
2099 /* only report the release of 'slow' single clicks */
2100 if (MEvent.button != AnyButton
2101 && (ev.button != MEvent.button
2102 || (ev.time - MEvent.time
2103 > MULTICLICK_TIME / 2)))
2104 {
2105 MEvent.clicks = 0;
2106 MEvent.button = AnyButton;
2107 mouse_report (ev);
2108 }
2109#else /* MOUSE_REPORT_DOUBLECLICK */
2110 MEvent.button = AnyButton;
2111 mouse_report (ev);
2112#endif /* MOUSE_REPORT_DOUBLECLICK */
2113 return;
2114 }
2115
2116 /*
2117 * dumb hack to compensate for the failure of click-and-drag
2118 * when overriding mouse reporting
2119 */
2120 if (priv_modes & PrivMode_mouse_report
2121 && bypass_keystate
2122 && ev.button == Button1 && MEvent.clicks <= 1)
2123 selection_extend (ev.x, ev.y, 0);
2124
2125 switch (ev.button)
2126 {
2127 case Button1:
2128 case Button3:
2129 selection_make (ev.time);
2130 break;
2131
2132 case Button2:
2133 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2134 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2135 break;
2136
2137#ifdef MOUSE_WHEEL
2138 case Button4:
2139 case Button5:
2140 {
2141 int i;
2142 page_dirn v;
2143
2144 v = ev.button == Button4 ? UP : DN;
2145
2146 if (ev.state & ShiftMask)
2147 i = 1;
2148 else if (OPTION (Opt_mouseWheelScrollPage))
2149 i = nrow - 1;
2150 else
2151 i = 5;
2152
2153# ifdef MOUSE_SLIP_WHEELING
2154 if (ev.state & ControlMask)
2155 {
2156 mouse_slip_wheel_speed += v ? -1 : 1;
2157 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2158 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2159
2160 if (slip_wheel_ev.at < NOW)
2161 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2162
2163 slip_wheel_ev.start ();
2164 }
2165 else
2166 {
2167# endif
2168 scr_page (v, i);
2169 scrollbar_show (1);
2170# ifdef MOUSE_SLIP_WHEELING
2171 }
2172# endif
2173 }
2174 break;
2175#endif
2176 }
2177 }
2178}
2179
2180#ifdef TRANSPARENT
2181#if TINTING
2182/* taken from aterm-0.4.2 */
2183
2184typedef uint32_t RUINT32T;
2185
2186void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2187{
2188 int sh_r, sh_g, sh_b;
2189 RUINT32T mask_r, mask_g, mask_b;
2190 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2191 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2192 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2193 int i;
2194
2195 Visual *visual = display->visual;
2196
2197 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2198
2199 /* for convenience */
2200 mask_r = visual->red_mask;
2201 mask_g = visual->green_mask;
2202 mask_b = visual->blue_mask;
2203
2204 /* boring lookup table pre-initialization */
2205 switch (srcImage->bits_per_pixel) {
2206 case 15:
2207 if ((mask_r != 0x7c00) ||
2208 (mask_g != 0x03e0) ||
2209 (mask_b != 0x001f))
2210 return;
2211 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2212 lookup_r = lookup;
2213 lookup_g = lookup+32;
2214 lookup_b = lookup+32+32;
2215 sh_r = 10;
2216 sh_g = 5;
2217 sh_b = 0;
2218 break;
2219 case 16:
2220 if ((mask_r != 0xf800) ||
2221 (mask_g != 0x07e0) ||
2222 (mask_b != 0x001f))
2223 return;
2224 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2225 lookup_r = lookup;
2226 lookup_g = lookup+32;
2227 lookup_b = lookup+32+64;
2228 sh_r = 11;
2229 sh_g = 5;
2230 sh_b = 0;
2231 break;
2232 case 24:
2233 if ((mask_r != 0xff0000) ||
2234 (mask_g != 0x00ff00) ||
2235 (mask_b != 0x0000ff))
2236 return;
2237 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2238 lookup_r = lookup;
2239 lookup_g = lookup+256;
2240 lookup_b = lookup+256+256;
2241 sh_r = 16;
2242 sh_g = 8;
2243 sh_b = 0;
2244 break;
2245 case 32:
2246 if ((mask_r != 0xff0000) ||
2247 (mask_g != 0x00ff00) ||
2248 (mask_b != 0x0000ff))
2249 return;
2250 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2251 lookup_r = lookup;
2252 lookup_g = lookup+256;
2253 lookup_b = lookup+256+256;
2254 sh_r = 16;
2255 sh_g = 8;
2256 sh_b = 0;
2257 break;
2258 default:
2259 return; /* we do not support this color depth */
2260 }
2261
2262 /* prepare limits for color transformation (each channel is handled separately) */
2263 if (shade < 0) {
2264 shade = -shade;
2265 if (shade < 0) shade = 0;
2266 if (shade > 100) shade = 100;
2267
2268 lower_lim_r = 65535-rm;
2269 lower_lim_g = 65535-gm;
2270 lower_lim_b = 65535-bm;
2271
2272 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2273 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2274 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2275
2276 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2277 } else {
2278 if (shade < 0) shade = 0;
2279 if (shade > 100) shade = 100;
2280
2281 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2282
2283 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2284 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2285 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2286 }
2287
2288 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2289 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2290 {
2291 unsigned int tmp;
2292
2293 tmp = lower_lim_r;
2294 lower_lim_r = lower_lim_b;
2295 lower_lim_b = tmp;
2296
2297 tmp = upper_lim_r;
2298 upper_lim_r = upper_lim_b;
2299 upper_lim_b = tmp;
2300 }
2301
2302 /* fill our lookup tables */
2303 for (i = 0; i <= mask_r>>sh_r; i++)
2304 {
2305 RUINT32T tmp;
2306 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2307 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2308 lookup_r[i] = (tmp/65535)<<sh_r;
2309 }
2310 for (i = 0; i <= mask_g>>sh_g; i++)
2311 {
2312 RUINT32T tmp;
2313 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2314 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2315 lookup_g[i] = (tmp/65535)<<sh_g;
2316 }
2317 for (i = 0; i <= mask_b>>sh_b; i++)
2318 {
2319 RUINT32T tmp;
2320 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2321 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2322 lookup_b[i] = (tmp/65535)<<sh_b;
2323 }
2324
2325 /* apply table to input image (replacing colors by newly calculated ones) */
2326 switch (srcImage->bits_per_pixel)
2327 {
2328 case 15:
2329 {
2330 unsigned short *p1, *pf, *p, *pl;
2331 p1 = (unsigned short *) srcImage->data;
2332 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2333 while (p1 < pf)
805 { 2334 {
806 bool flag = true; 2335 p = p1;
2336 pl = p1 + srcImage->width;
2337 for (; p < pl; p++)
2338 {
2339 *p = lookup_r[(*p & 0x7c00)>>10] |
2340 lookup_g[(*p & 0x03e0)>> 5] |
2341 lookup_b[(*p & 0x001f)];
2342 }
2343 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2344 }
2345 break;
2346 }
2347 case 16:
2348 {
2349 unsigned short *p1, *pf, *p, *pl;
2350 p1 = (unsigned short *) srcImage->data;
2351 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2352 while (p1 < pf)
2353 {
2354 p = p1;
2355 pl = p1 + srcImage->width;
2356 for (; p < pl; p++)
2357 {
2358 *p = lookup_r[(*p & 0xf800)>>11] |
2359 lookup_g[(*p & 0x07e0)>> 5] |
2360 lookup_b[(*p & 0x001f)];
2361 }
2362 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2363 }
2364 break;
2365 }
2366 case 24:
2367 {
2368 unsigned char *p1, *pf, *p, *pl;
2369 p1 = (unsigned char *) srcImage->data;
2370 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2371 while (p1 < pf)
2372 {
2373 p = p1;
2374 pl = p1 + srcImage->width * 3;
2375 for (; p < pl; p += 3)
2376 {
2377 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2378 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2379 p[2] = lookup_r[(p[2] & 0x0000ff)];
2380 }
2381 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2382 }
2383 break;
2384 }
2385 case 32:
2386 {
2387 RUINT32T *p1, *pf, *p, *pl;
2388 p1 = (RUINT32T *) srcImage->data;
2389 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
807 2390
808 // loop, but don't allow a single term to monopolize us 2391 while (p1 < pf)
809 // the number of loops is fully arbitrary, and thus wrong 2392 {
810 while (flag && pty_fill ()) 2393 p = p1;
2394 pl = p1 + srcImage->width;
2395 for (; p < pl; p++)
2396 {
2397 *p = lookup_r[(*p & 0xff0000)>>16] |
2398 lookup_g[(*p & 0x00ff00)>> 8] |
2399 lookup_b[(*p & 0x0000ff)] |
2400 (*p & ~0xffffff);
2401 }
2402 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2403 }
2404 break;
2405 }
2406 }
2407
2408 free (lookup);
2409}
2410#endif
2411
2412/*
2413 * Check our parents are still who we think they are.
2414 * Do transparency updates if required
2415 */
2416int
2417rxvt_term::check_our_parents ()
2418{
2419 int i, pchanged, aformat, have_pixmap, rootdepth;
2420 unsigned long nitems, bytes_after;
2421 Atom atype;
2422 unsigned char *prop = NULL;
2423 Window root, oldp, *list;
2424 Pixmap rootpixmap = None;
2425 XWindowAttributes wattr, wrootattr;
2426 dDisp;
2427
2428 pchanged = 0;
2429
2430 if (!OPTION (Opt_transparent))
2431 return pchanged; /* Don't try any more */
2432
2433 XGetWindowAttributes (disp, display->root, &wrootattr);
2434 rootdepth = wrootattr.depth;
2435
2436 XGetWindowAttributes (disp, parent[0], &wattr);
2437
2438 if (rootdepth != wattr.depth)
2439 {
2440 if (am_transparent)
2441 {
2442 pchanged = 1;
2443 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2444 am_transparent = am_pixmap_trans = 0;
2445 }
2446
2447 return pchanged; /* Don't try any more */
2448 }
2449
2450 /* Get all X ops out of the queue so that our information is up-to-date. */
2451 XSync (disp, False);
2452
2453 /*
2454 * Make the frame window set by the window manager have
2455 * the root background. Some window managers put multiple nested frame
2456 * windows for each client, so we have to take care about that.
2457 */
2458 i = (xa[XA_XROOTPMAP_ID]
2459 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2460 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2461 &nitems, &bytes_after, &prop) == Success);
2462
2463 if (!i || prop == NULL)
2464 i = (xa[XA_ESETROOT_PMAP_ID]
2465 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2466 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2467 &nitems, &bytes_after, &prop) == Success);
2468
2469 if (!i || prop == NULL
2470#if TINTING
2471 || !rs[Rs_color + Color_tint]
2472#endif
2473 )
2474 have_pixmap = 0;
2475 else
2476 {
2477 have_pixmap = 1;
2478 rootpixmap = *(Pixmap *)prop;
2479 XFree (prop);
2480 }
2481
2482 if (have_pixmap)
2483 {
2484 /*
2485 * Copy display->root pixmap transparency
2486 */
2487 int sx, sy, nx, ny;
2488 unsigned int nw, nh;
2489 Window cr;
2490 XImage *image;
2491 GC gc;
2492 XGCValues gcvalue;
2493
2494 XTranslateCoordinates (disp, parent[0], display->root,
2495 0, 0, &sx, &sy, &cr);
2496 nw = (unsigned int)szHint.width;
2497 nh = (unsigned int)szHint.height;
2498 nx = ny = 0;
2499
2500 if (sx < 0)
2501 {
2502 nw += sx;
2503 nx = -sx;
2504 sx = 0;
2505 }
2506
2507 if (sy < 0)
2508 {
2509 nh += sy;
2510 ny = -sy;
2511 sy = 0;
2512 }
2513
2514 min_it (nw, (unsigned int) (wrootattr.width - sx));
2515 min_it (nh, (unsigned int) (wrootattr.height - sy));
2516
2517 XSync (disp, False);
2518 allowedxerror = -1;
2519 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2520
2521 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2522 /* XXX: may need a delay here? */
2523 allowedxerror = 0;
2524
2525 if (image == NULL)
2526 {
2527 if (am_transparent && am_pixmap_trans)
2528 {
2529 pchanged = 1;
2530 if (pixmap != None)
2531 {
2532 XFreePixmap (disp, pixmap);
2533 pixmap = None;
2534 }
2535 }
2536
2537 am_pixmap_trans = 0;
2538 }
2539 else
2540 {
2541 if (pixmap != None)
2542 XFreePixmap (disp, pixmap);
2543
2544#if TINTING
2545 if (ISSET_PIXCOLOR (Color_tint))
2546 {
2547 unsigned short rm, gm, bm;
2548 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2549
2550 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2551
2552 ShadeXImage (display, image, shade, rm, gm, bm);
2553 }
2554#endif
2555
2556 pixmap = XCreatePixmap (disp, vt,
2557 szHint.width, szHint.height, image->depth);
2558 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2559 XPutImage (disp, pixmap, gc, image, 0, 0,
2560 nx, ny, image->width, image->height);
2561 XFreeGC (disp, gc);
2562 XDestroyImage (image);
2563 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2564 XClearWindow (disp, parent[0]);
2565
2566 if (!am_transparent || !am_pixmap_trans)
2567 pchanged = 1;
2568
2569 am_transparent = am_pixmap_trans = 1;
2570 }
2571 }
2572
2573 if (am_pixmap_trans)
2574 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2575 else
2576 {
2577 unsigned int n;
2578 /*
2579 * InheritPixmap transparency
2580 */
2581 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2582 {
2583 oldp = parent[i];
2584 XQueryTree (disp, parent[i - 1], &root,
2585 &parent[i], &list, &n);
2586 XFree (list);
2587
2588 if (parent[i] == display->root)
2589 {
2590 if (oldp != None)
2591 pchanged = 1;
2592
2593 break;
2594 }
2595
2596 if (oldp != parent[i])
2597 pchanged = 1;
2598 }
2599
2600 n = 0;
2601
2602 if (pchanged)
2603 {
2604 for (; n < (unsigned int)i; n++)
2605 {
2606 XGetWindowAttributes (disp, parent[n], &wattr);
2607 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2608 {
2609 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2610 break;
2611 }
2612 }
2613 }
2614
2615 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2616 {
2617 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2618 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2619 am_transparent = 0;
2620 /* XXX: also turn off Opt_transparent? */
2621 }
2622 else
2623 {
2624 for (n = 0; n < (unsigned int)i; n++)
2625 {
2626 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2627 XClearWindow (disp, parent[n]);
2628 }
2629
2630 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2631 am_transparent = 1;
2632 }
2633
2634 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2635 parent[i] = None;
2636 }
2637
2638 if (scrollBar.win)
2639 {
2640 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2641 scrollBar.setIdle ();
2642 scrollbar_show (0);
2643 }
2644
2645 if (am_transparent)
2646 {
2647 want_refresh = want_full_refresh = 1;
2648 if (am_pixmap_trans)
2649 flush ();
2650 }
2651
2652 return pchanged;
2653}
2654#endif
2655
2656/*}}} */
2657
2658bool
2659rxvt_term::cmd_parse ()
2660{
2661 bool flag = false;
2662 wchar_t ch = NOCHAR;
2663 char *seq_begin; // remember start of esc-sequence here
2664
2665 for (;;)
2666 {
2667 if (ch == NOCHAR)
2668 {
2669 seq_begin = cmdbuf_ptr;
2670 ch = next_char ();
2671
2672 if (ch == NOCHAR)
2673 break;
2674 }
2675
2676 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
811 { 2677 {
812 if (!seen_input) 2678 if (!seen_input)
813 { 2679 {
814 seen_input = 1; 2680 seen_input = 1;
815 /* once we know the shell is running, send the screen size. Again! */ 2681 // many badly-written programs (e.g. jed) contain a race condition:
816 tt_winch (); 2682 // they first read the screensize and then install a SIGWINCH handler.
2683 // some window managers resize the window early, and these programs
2684 // then sometimes get the size wrong.
2685 // unfortunately other programs are even more buggy and dislike
2686 // being sent SIGWINCH, so only do it when we were in fact being
2687 // resized.
2688 if (seen_resize && cmd_pid)
2689 kill (-cmd_pid, SIGWINCH);
817 } 2690 }
818 2691
819 uint32_t ch = NOCHAR; 2692 /* Read a text string from the input buffer */
2693 wchar_t buf[UBUFSIZ];
2694 bool refreshnow = false;
2695 int nlines = 0;
2696 wchar_t *str = buf;
2697 wchar_t *eol = str + min (ncol, UBUFSIZ);
820 2698
821 for (;;) 2699 for (;;)
822 { 2700 {
823 if (ch == NOCHAR) 2701 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
824 ch = next_char ();
825
826 if (ch == NOCHAR) // TODO: improve
827 break; 2702 break;
828 2703
829 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2704 *str++ = ch;
2705
2706 if (ch == C0_LF || str >= eol)
830 { 2707 {
831 /* Read a text string from the input buffer */ 2708 if (ch == C0_LF)
832 uint32_t buf[BUFSIZ];
833 bool refreshnow = false;
834 int nlines = 0; 2709 nlines++;
835 uint32_t *str = buf;
836 2710
837 *str++ = ch; 2711 refresh_count++;
838 2712
839 for (;;) 2713 if (!OPTION (Opt_jumpScroll)
2714 || (refresh_count >= refresh_limit * (nrow - 1)))
840 { 2715 {
2716 refreshnow = true;
2717 refresh_count = 0;
841 ch = next_char (); 2718 ch = NOCHAR;
2719 break;
2720 }
842 2721
843 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2722 // scr_add_lines only works for nlines <= nrow - 1.
2723 if (nlines >= nrow - 1)
2724 {
2725 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2726 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2727 scr_add_lines (buf, str - buf, nlines);
2728
2729 nlines = 0;
2730 str = buf;
2731 eol = str + min (ncol, UBUFSIZ);
2732 }
2733
2734 if (str >= eol)
2735 {
2736 if (eol >= buf + UBUFSIZ)
2737 {
2738 ch = NOCHAR;
844 break; 2739 break;
2740 }
845 else 2741 else
846 { 2742 eol = min (eol + ncol, buf + UBUFSIZ);
847 *str++ = ch;
848
849 if (ch == '\n')
850 {
851 nlines++;
852 refresh_count++;
853
854 if (!(Options & Opt_jumpScroll)
855 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
856 {
857 refreshnow = true;
858 flag = false;
859 ch = NOCHAR;
860 break;
861 }
862 }
863
864 if (str >= buf + BUFSIZ)
865 {
866 ch = NOCHAR;
867 break;
868 }
869 }
870 } 2743 }
871 2744
872 rxvt_scr_add_lines (this, buf, nlines, str - buf);
873
874 /*
875 * If there have been a lot of new lines, then update the screen
876 * What the heck I'll cheat and only refresh less than every page-full.
877 * the number of pages between refreshes is refresh_limit, which
878 * is incremented here because we must be doing flat-out scrolling.
879 *
880 * refreshing should be correct for small scrolls, because of the
881 * time-out
882 */
883 if (refreshnow)
884 {
885 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
886 refresh_limit++;
887
888 scr_refresh (refresh_type);
889 }
890
891 } 2745 }
2746
2747 seq_begin = cmdbuf_ptr;
2748 ch = next_char ();
2749 }
2750
2751 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2752 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2753 scr_add_lines (buf, str - buf, nlines);
2754
2755 /*
2756 * If there have been a lot of new lines, then update the screen
2757 * What the heck I'll cheat and only refresh less than every page-full.
2758 * the number of pages between refreshes is refresh_limit, which
2759 * is incremented here because we must be doing flat-out scrolling.
2760 */
2761 if (refreshnow)
2762 {
2763 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2764 refresh_limit++;
892 else 2765 else
893 { 2766 {
2767 flag = true;
894 switch (ch) 2768 scr_refresh ();
895 { 2769 want_refresh = 1;
896 default:
897 rxvt_process_nonprinting (this, ch);
898 break;
899 case C0_ESC: /* escape char */
900 rxvt_process_escape_seq (this);
901 break;
902 /*case 0x9b: */ /* CSI */
903 /* rxvt_process_csi_seq (this); */
904 }
905
906 ch = NOCHAR;
907 } 2770 }
908 } 2771 }
2772
2773 }
2774 else
909 } 2775 {
910 } 2776 try
911} 2777 {
2778 process_nonprinting (ch);
2779 }
2780 catch (const class out_of_input &o)
2781 {
2782 // we ran out of input, retry later
2783 cmdbuf_ptr = seq_begin;
2784 break;
2785 }
912 2786
913// read the next character, currently handles UTF-8 2787 ch = NOCHAR;
914// will probably handle all sorts of other stuff in the future 2788 }
915uint32_t 2789 }
2790
2791 return flag;
2792}
2793
2794// read the next character
2795wchar_t
916rxvt_term::next_char () 2796rxvt_term::next_char () NOTHROW
917{ 2797{
918 while (cmdbuf_ptr < cmdbuf_endp) 2798 while (cmdbuf_ptr < cmdbuf_endp)
919 { 2799 {
920 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2800 // assume 7-bit to be ascii ALWAYS
2801 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
921 return *cmdbuf_ptr++; 2802 return *cmdbuf_ptr++;
922 2803
923 wchar_t wc; 2804 wchar_t wc;
924 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2805 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
925 2806
926 if (len == (size_t)-2) 2807 if (len == (size_t)-2)
927 return NOCHAR; 2808 {
2809 // the mbstate stores incomplete sequences. didn't know this :/
2810 cmdbuf_ptr = cmdbuf_endp;
2811 break;
2812 }
928 2813
929 if (len == (size_t)-1) 2814 if (len == (size_t)-1)
930 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2815 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
931 2816
932 // assume wchar == unicode 2817 // assume wchar == unicode
933 cmdbuf_ptr += len; 2818 cmdbuf_ptr += len;
934 return wc; 2819 return wc & UNICODE_MASK;
935 } 2820 }
936 2821
937 return NOCHAR; 2822 return NOCHAR;
938} 2823}
939 2824
2825// read the next octet
2826uint32_t
2827rxvt_term::next_octet () NOTHROW
2828{
2829 return cmdbuf_ptr < cmdbuf_endp
2830 ? (unsigned char)*cmdbuf_ptr++
2831 : NOCHAR;
2832}
2833
2834static class out_of_input out_of_input;
2835
940/* rxvt_cmd_getc() - Return next input character */ 2836/* rxvt_cmd_getc () - Return next input character */
941/* 2837/*
942 * Return the next input character after first passing any keyboard input 2838 * Return the next input character after first passing any keyboard input
943 * to the command. 2839 * to the command.
944 */ 2840 */
945/* INTPROTO */ 2841wchar_t
2842rxvt_term::cmd_getc () THROW ((class out_of_input))
2843{
2844 wchar_t c = next_char ();
2845
2846 if (c == NOCHAR)
2847 throw out_of_input;
2848
2849 return c;
2850}
2851
946uint32_t 2852uint32_t
947rxvt_cmd_getc(pR) 2853rxvt_term::cmd_get8 () THROW ((class out_of_input))
948{ 2854{
949 for (;;)
950 {
951 uint32_t c = R->next_char (); 2855 uint32_t c = next_octet ();
2856
952 if (c != NOCHAR) 2857 if (c == NOCHAR)
953 return c; 2858 throw out_of_input;
954 2859
955 // incomplete sequences should occur rarely, still, a better solution
956 // would be preferred. either setjmp/longjmp or better design.
957 fcntl (R->cmd_fd, F_SETFL, 0);
958 R->pty_fill ();
959 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
960 }
961
962#if 0
963#define TIMEOUT_USEC 5000
964 fd_set readfds;
965 int quick_timeout, select_res;
966 int want_motion_time, want_keypress_time;
967 struct timeval value;
968#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
969 struct timeval tp;
970#endif
971
972 for (;;) {
973 /* loop until we can return something */
974
975 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
976 R->tt_write(NULL, 0);
977
978#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
979 if (R->mouse_slip_wheel_speed) {
980 quick_timeout = 1;
981 if (!R->mouse_slip_wheel_delay--
982 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
983 abs(R->mouse_slip_wheel_speed))) {
984 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
985 R->refresh_type |= SMOOTH_REFRESH;
986 R->want_refresh = 1;
987 }
988 }
989#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
990#ifdef SELECTION_SCROLLING
991 if (R->pending_scroll_selection) {
992 quick_timeout = 1;
993 if (!R->scroll_selection_delay--
994 && rxvt_scr_page(aR_ R->scroll_selection_dir,
995 R->scroll_selection_lines)) {
996 R->selection_extend (R->selection_save_x,
997 R->selection_save_y, R->selection_save_state);
998 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif
1004#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1005 if (scrollbar_isUp() || scrollbar_isDn()) {
1006 quick_timeout = 1;
1007 if (!R->scroll_arrow_delay--
1008 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1009 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1015
1016#ifdef TRANSPARENT
1017 quick_timeout |= R->want_full_refresh;
1018#endif
1019#endif
1020}
1021
1022void
1023rxvt_term::pointer_unblank ()
1024{
1025 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1026 recolour_cursor ();
1027
1028#ifdef POINTER_BLANK
1029 hidden_pointer = 0;
1030
1031 if (Options & Opt_pointerBlank)
1032 pointer_ev.start (NOW + pointerBlankDelay);
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_blank ()
1039{
1040 pointer_ev.stop ();
1041
1042 if (!(Options & Opt_pointerBlank))
1043 return; 2860 return c;
1044
1045 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1046 XFlush (Xdisplay);
1047
1048 hidden_pointer = 1;
1049} 2861}
1050
1051void
1052rxvt_term::pointer_cb (time_watcher &w)
1053{
1054 SET_R (this);
1055 SET_LOCALE (locale);
1056
1057 pointer_blank ();
1058}
1059#endif
1060
1061/* INTPROTO */
1062void
1063rxvt_mouse_report(pR_ const XButtonEvent *ev)
1064{
1065 int button_number, key_state = 0;
1066 int x, y;
1067
1068 x = ev->x;
1069 y = ev->y;
1070 R->pixel_position (&x, &y);
1071
1072 if (R->MEvent.button == AnyButton) {
1073 button_number = 3;
1074 } else {
1075 button_number = R->MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3)
1078 button_number += (64 - 3);
1079 }
1080
1081 if (R->PrivateModes & PrivMode_MouseX10) {
1082 /*
1083 * do not report ButtonRelease
1084 * no state info allowed
1085 */
1086 key_state = 0;
1087 if (button_number == 3)
1088 return;
1089 } else {
1090 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift
1092 * 8 = Meta
1093 * 16 = Control
1094 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click
1096 */
1097 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1099 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1102#endif
1103 }
1104
1105#ifdef DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse [");
1107 if (key_state & 16)
1108 fputc('C', stderr);
1109 if (key_state & 4)
1110 fputc('S', stderr);
1111 if (key_state & 8)
1112 fputc('A', stderr);
1113 if (key_state & 32)
1114 fputc('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n",
1116 button_number,
1117 x + 1,
1118 y + 1);
1119#else
1120 R->tt_printf("\033[M%c%c%c",
1121 (32 + button_number + key_state),
1122 (32 + x + 1),
1123 (32 + y + 1));
1124#endif
1125}
1126
1127#ifdef USING_W11LIB
1128/* EXTPROTO */
1129void
1130rxvt_W11_process_x_event(XEvent *ev)
1131{
1132 rxvt_t *r = rxvt_get_r();
1133
1134 rxvt_process_x_event(aR_ ev);
1135}
1136#endif
1137
1138/*{{{ process an X event */
1139/* INTPROTO */
1140void
1141rxvt_process_x_event(pR_ XEvent *ev)
1142{
1143 int i, want_timeout;
1144 Window unused_root, unused_child;
1145 int unused_root_x, unused_root_y;
1146 unsigned int unused_mask;
1147
1148#ifdef DEBUG_X
1149 const char *const eventnames[] =
1150 { /* mason - this matches my system */
1151 "",
1152 "",
1153 "KeyPress",
1154 "KeyRelease",
1155 "ButtonPress",
1156 "ButtonRelease",
1157 "MotionNotify",
1158 "EnterNotify",
1159 "LeaveNotify",
1160 "FocusIn",
1161 "FocusOut",
1162 "KeymapNotify",
1163 "Expose",
1164 "GraphicsExpose",
1165 "NoExpose",
1166 "VisibilityNotify",
1167 "CreateNotify",
1168 "DestroyNotify",
1169 "UnmapNotify",
1170 "MapNotify",
1171 "MapRequest",
1172 "ReparentNotify",
1173 "ConfigureNotify",
1174 "ConfigureRequest",
1175 "GravityNotify",
1176 "ResizeRequest",
1177 "CirculateNotify",
1178 "CirculateRequest",
1179 "PropertyNotify",
1180 "SelectionClear",
1181 "SelectionRequest",
1182 "SelectionNotify",
1183 "ColormapNotify",
1184 "ClientMessage",
1185 "MappingNotify"
1186 };
1187#endif
1188
1189#ifdef DEBUG_X
1190 struct timeval tp;
1191 struct tm *ltt;
1192 (void)gettimeofday(&tp, NULL);
1193 ltt = localtime(&(tp.tv_sec));
1194 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1195#endif
1196
1197 switch (ev->type) {
1198 case KeyPress:
1199 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1200 break;
1201
1202#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1203 case KeyRelease:
1204 {
1205 if (!(ev->xkey.state & ControlMask))
1206 R->mouse_slip_wheel_speed = 0;
1207 else {
1208 KeySym ks;
1209
1210 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1211 if (ks == XK_Control_L || ks == XK_Control_R)
1212 R->mouse_slip_wheel_speed = 0;
1213 }
1214 break;
1215 }
1216#endif
1217
1218 case ButtonPress:
1219 rxvt_button_press(aR_ (XButtonEvent *)ev);
1220 break;
1221
1222 case ButtonRelease:
1223 rxvt_button_release(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ClientMessage:
1227 if (ev->xclient.format == 32
1228 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1229 R->destroy ();
1230#ifdef OFFIX_DND
1231 /* OffiX Dnd (drag 'n' drop) protocol */
1232 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1233 && (ev->xclient.data.l[0] == DndFile
1234 || ev->xclient.data.l[0] == DndDir
1235 || ev->xclient.data.l[0] == DndLink)) {
1236 /* Get Dnd data */
1237 Atom ActualType;
1238 int ActualFormat;
1239 unsigned char *data;
1240 unsigned long Size, RemainingBytes;
1241
1242 XGetWindowProperty(R->Xdisplay, Xroot,
1243 R->xa[XA_DNDSELECTION],
1244 0L, 1000000L,
1245 False, AnyPropertyType,
1246 &ActualType, &ActualFormat,
1247 &Size, &RemainingBytes,
1248 &data);
1249 XChangeProperty(R->Xdisplay, Xroot,
1250 XA_CUT_BUFFER0, XA_STRING,
1251 8, PropModeReplace,
1252 data, STRLEN(data));
1253 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1254 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1255 }
1256#endif /* OFFIX_DND */
1257 break;
1258
1259 case MappingNotify:
1260 XRefreshKeyboardMapping(&(ev->xmapping));
1261 break;
1262
1263 /*
1264 * XXX: this is not the _current_ arrangement
1265 * Here's my conclusion:
1266 * If the window is completely unobscured, use bitblt's
1267 * to scroll. Even then, they're only used when doing partial
1268 * screen scrolling. When partially obscured, we have to fill
1269 * in the GraphicsExpose parts, which means that after each refresh,
1270 * we need to wait for the graphics expose or Noexpose events,
1271 * which ought to make things real slow!
1272 */
1273 case VisibilityNotify:
1274 switch (ev->xvisibility.state)
1275 {
1276 case VisibilityUnobscured:
1277 R->refresh_type = FAST_REFRESH;
1278 break;
1279 case VisibilityPartiallyObscured:
1280 R->refresh_type = SLOW_REFRESH;
1281 break;
1282 default:
1283 R->refresh_type = NO_REFRESH;
1284 break;
1285 }
1286 break;
1287
1288 case FocusIn:
1289 if (!R->TermWin.focus) {
1290 R->TermWin.focus = 1;
1291 R->want_refresh = 1;
1292#ifdef USE_XIM
1293 if (R->Input_Context != NULL)
1294 XSetICFocus(R->Input_Context);
1295#endif
1296#ifdef CURSOR_BLINK
1297 if (R->Options & Opt_cursorBlink)
1298 R->blink_ev.start (NOW + BLINK_INTERVAL);
1299#endif
1300 }
1301 break;
1302
1303 case FocusOut:
1304 if (R->TermWin.focus) {
1305 R->TermWin.focus = 0;
1306 R->want_refresh = 1;
1307#ifdef USE_XIM
1308 if (R->Input_Context != NULL)
1309 XUnsetICFocus(R->Input_Context);
1310#endif
1311#ifdef CURSOR_BLINK
1312 if (R->Options & Opt_cursorBlink)
1313 R->blink_ev.stop ();
1314 R->hidden_cursor = 0;
1315#endif
1316 }
1317 break;
1318
1319 case ConfigureNotify:
1320 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1321 int height, width;
1322
1323 do { /* Wrap lots of configures into one */
1324 width = ev->xconfigure.width;
1325 height = ev->xconfigure.height;
1326 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1327 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1328 ConfigureNotify, ev));
1329 if (R->szHint.width != width || R->szHint.height != height) {
1330 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1331 R->resize_all_windows (width, height, 1);
1332 }
1333#ifdef DEBUG_SIZE
1334 else {
1335 D_SIZE((stderr, "Size: Not resizing"));
1336 }
1337#endif
1338#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1339 if (R->Options & Opt_transparent) {
1340 rxvt_check_our_parents(aR);
1341 if (R->am_transparent)
1342 R->want_full_refresh = 1;
1343 }
1344#endif
1345 }
1346 break;
1347
1348 case SelectionClear:
1349 rxvt_selection_clear(aR);
1350 break;
1351
1352 case SelectionNotify:
1353 if (R->selection_wait == Sel_normal)
1354 rxvt_selection_paste(aR_ ev->xselection.requestor,
1355 ev->xselection.property, True);
1356 break;
1357
1358 case SelectionRequest:
1359 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1360 break;
1361
1362 case UnmapNotify:
1363 R->TermWin.mapped = 0;
1364 break;
1365
1366 case MapNotify:
1367 R->TermWin.mapped = 1;
1368 break;
1369
1370 case PropertyNotify:
1371 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1372 if (ev->xproperty.state == PropertyNewValue)
1373 rxvt_selection_property(aR_ ev->xproperty.window,
1374 ev->xproperty.atom);
1375 break;
1376 }
1377#ifdef TRANSPARENT
1378 /*
1379 * if user used some Esetroot compatible prog to set the root bg,
1380 * use the property to determine the pixmap. We use it later on.
1381 */
1382 if (R->xa[XA_XROOTPMAPID] == 0)
1383 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1384 "_XROOTPMAP_ID", False);
1385 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1386 break;
1387 /* FALLTHROUGH */
1388 case ReparentNotify:
1389 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1390 if (R->am_transparent)
1391 R->want_full_refresh = 1;
1392 }
1393#endif /* TRANSPARENT */
1394 break;
1395
1396 case GraphicsExpose:
1397 case Expose:
1398 if (ev->xany.window == R->TermWin.vt) {
1399#ifdef NO_SLOW_LINK_SUPPORT
1400 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1401 ev->xexpose.width, ev->xexpose.height, False);
1402#else
1403 // don't understand this, so commented it out
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1406 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1407 // ev->xexpose.width, R->TermWin.height, False);
1408#endif
1409 R->want_refresh = 1;
1410 } else {
1411 XEvent unused_xevent;
1412
1413 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1414 Expose,
1415 &unused_xevent)) ;
1416 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1417 GraphicsExpose,
1418 &unused_xevent)) ;
1419 if (isScrollbarWindow(ev->xany.window)) {
1420 R->scrollBar.setIdle();
1421 rxvt_scrollbar_show(aR_ 0);
1422 }
1423#ifdef MENUBAR
1424 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1425 rxvt_menubar_expose(aR);
1426#endif
1427#ifdef RXVT_GRAPHICS
1428 rxvt_Gr_expose(aR_ ev->xany.window);
1429#endif
1430 }
1431 break;
1432
1433 case MotionNotify:
1434#ifdef POINTER_BLANK
1435 if (R->hidden_pointer)
1436 R->pointer_unblank ();
1437#endif
1438#if MENUBAR
1439 if (isMenuBarWindow(ev->xany.window)) {
1440 rxvt_menubar_control(aR_ &(ev->xbutton));
1441 break;
1442 }
1443#endif
1444 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1445 break;
1446
1447 if (ev->xany.window == R->TermWin.vt) {
1448 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1449 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1450 MotionNotify, ev)) ;
1451 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1452 &unused_root, &unused_child,
1453 &unused_root_x, &unused_root_y,
1454 &(ev->xbutton.x), &(ev->xbutton.y),
1455 &unused_mask);
1456#ifdef MOUSE_THRESHOLD
1457 /* deal with a `jumpy' mouse */
1458 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1459#endif
1460 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1461 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1462#ifdef SELECTION_SCROLLING
1463 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1464 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1465 int dist;
1466
1467 R->pending_scroll_selection=1;
1468
1469 /* don't clobber the current delay if we are
1470 * already in the middle of scrolling.
1471 */
1472 if (R->scroll_selection_delay<=0)
1473 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1474
1475 /* save the event params so we can highlight
1476 * the selection in the pending-scroll loop
1477 */
1478 R->selection_save_x=ev->xbutton.x;
1479 R->selection_save_y=ev->xbutton.y;
1480 R->selection_save_state=
1481 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1482
1483 /* calc number of lines to scroll */
1484 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1485 R->scroll_selection_dir = UP;
1486 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1487 }
1488 else {
1489 R->scroll_selection_dir = DN;
1490 dist = ev->xbutton.y -
1491 (R->TermWin.int_bwidth + R->TermWin.height);
1492 }
1493 R->scroll_selection_lines=(Pixel2Height(dist)/
1494 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1495 MIN_IT(R->scroll_selection_lines,
1496 SELECTION_SCROLL_MAX_LINES);
1497 }
1498 else {
1499 /* we are within the text window, so we
1500 * shouldn't be scrolling
1501 */
1502 R->pending_scroll_selection = 0;
1503 }
1504#endif
1505#ifdef MOUSE_THRESHOLD
1506 }
1507#endif
1508 }
1509 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1510 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1511 MotionNotify, ev)) ;
1512 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1513 &unused_root, &unused_child,
1514 &unused_root_x, &unused_root_y,
1515 &(ev->xbutton.x), &(ev->xbutton.y),
1516 &unused_mask);
1517 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1518 scrollbar_size());
1519 R->scr_refresh (R->refresh_type);
1520 R->refresh_limit = 0;
1521 rxvt_scrollbar_show(aR_ 1);
1522 }
1523 break;
1524 }
1525}
1526
1527/* INTPROTO */
1528void
1529rxvt_button_press(pR_ XButtonEvent *ev)
1530{
1531 int reportmode = 0, clickintime;
1532
1533 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1534 if (!R->bypass_keystate)
1535 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1536/*
1537 * VT window processing of button press
1538 */
1539 if (ev->window == R->TermWin.vt)
1540 {
1541#if RXVT_GRAPHICS
1542 if (ev->subwindow != None)
1543 rxvt_Gr_ButtonPress (ev->x, ev->y);
1544 else
1545#endif
1546 {
1547 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1548 if (reportmode)
1549 {
1550 /* mouse report from vt window */
1551 /* save the xbutton state (for ButtonRelease) */
1552 R->MEvent.state = ev->state;
1553#ifdef MOUSE_REPORT_DOUBLECLICK
1554 if (ev->button == R->MEvent.button && clickintime)
1555 {
1556 /* same button, within alloted time */
1557 R->MEvent.clicks++;
1558 if (R->MEvent.clicks > 1)
1559 {
1560 /* only report double clicks */
1561 R->MEvent.clicks = 2;
1562 rxvt_mouse_report(aR_ ev);
1563
1564 /* don't report the release */
1565 R->MEvent.clicks = 0;
1566 R->MEvent.button = AnyButton;
1567 }
1568 }
1569 else
1570 {
1571 /* different button, or time expired */
1572 R->MEvent.clicks = 1;
1573 R->MEvent.button = ev->button;
1574 rxvt_mouse_report(aR_ ev);
1575 }
1576#else
1577 R->MEvent.button = ev->button;
1578 rxvt_mouse_report(aR_ ev);
1579#endif /* MOUSE_REPORT_DOUBLECLICK */
1580 }
1581 else
1582 {
1583 if (ev->button != R->MEvent.button)
1584 R->MEvent.clicks = 0;
1585 switch (ev->button)
1586 {
1587 case Button1:
1588 /* allow shift+left click to extend selection */
1589 if (ev->state & ShiftMask)
1590 {
1591 if (R->MEvent.button == Button1 && clickintime)
1592 R->selection_rotate (ev->x, ev->y);
1593 else
1594 R->selection_extend (ev->x, ev->y, 1);
1595 }
1596 else
1597 {
1598 if (R->MEvent.button == Button1 && clickintime)
1599 R->MEvent.clicks++;
1600 else
1601 R->MEvent.clicks = 1;
1602
1603 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1604 }
1605
1606 R->MEvent.button = Button1;
1607 break;
1608
1609 case Button3:
1610 if (R->MEvent.button == Button3 && clickintime)
1611 R->selection_rotate (ev->x, ev->y);
1612 else
1613 R->selection_extend (ev->x, ev->y, 1);
1614 R->MEvent.button = Button3;
1615 break;
1616 }
1617 }
1618 R->MEvent.time = ev->time;
1619 return;
1620 }
1621 }
1622
1623/*
1624 * Scrollbar window processing of button press
1625 */
1626 if (isScrollbarWindow(ev->window))
1627 {
1628 R->scrollBar.setIdle ();
1629 /*
1630 * Rxvt-style scrollbar:
1631 * move up if mouse is above slider
1632 * move dn if mouse is below slider
1633 *
1634 * XTerm-style scrollbar:
1635 * Move display proportional to pointer location
1636 * pointer near top -> scroll one line
1637 * pointer near bot -> scroll full page
1638 */
1639#ifndef NO_SCROLLBAR_REPORT
1640 if (reportmode) {
1641 /*
1642 * Mouse report disabled scrollbar:
1643 * arrow buttons - send up/down
1644 * click on scrollbar - send pageup/down
1645 */
1646 if ((R->scrollBar.style == R_SB_NEXT
1647 && scrollbarnext_upButton(ev->y))
1648 || (R->scrollBar.style == R_SB_RXVT
1649 && scrollbarrxvt_upButton(ev->y)))
1650 R->tt_printf("\033[A");
1651 else if ((R->scrollBar.style == R_SB_NEXT
1652 && scrollbarnext_dnButton(ev->y))
1653 || (R->scrollBar.style == R_SB_RXVT
1654 && scrollbarrxvt_dnButton(ev->y)))
1655 R->tt_printf("\033[B");
1656 else
1657 switch (ev->button) {
1658 case Button2:
1659 R->tt_printf("\014");
1660 break;
1661 case Button1:
1662 R->tt_printf("\033[6~");
1663 break;
1664 case Button3:
1665 R->tt_printf("\033[5~");
1666 break;
1667 }
1668 }
1669 else
1670#endif /* NO_SCROLLBAR_REPORT */
1671 {
1672 char upordown = 0;
1673
1674 if (R->scrollBar.style == R_SB_NEXT) {
1675 if (scrollbarnext_upButton(ev->y))
1676 upordown = -1; /* up */
1677 else if (scrollbarnext_dnButton(ev->y))
1678 upordown = 1; /* down */
1679 } else if (R->scrollBar.style == R_SB_RXVT) {
1680 if (scrollbarrxvt_upButton(ev->y))
1681 upordown = -1; /* up */
1682 else if (scrollbarrxvt_dnButton(ev->y))
1683 upordown = 1; /* down */
1684 }
1685 if (upordown) {
1686#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1687 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1688#endif
1689 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1690 if (upordown < 0)
1691 R->scrollBar.setUp ();
1692 else
1693 R->scrollBar.setDn ();
1694 }
1695 } else
1696 switch (ev->button) {
1697 case Button2:
1698 switch (R->scrollbar_align) {
1699 case R_SB_ALIGN_TOP:
1700 R->csrO = 0;
1701 break;
1702 case R_SB_ALIGN_CENTRE:
1703 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1704 break;
1705 case R_SB_ALIGN_BOTTOM:
1706 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1707 break;
1708 }
1709 if (R->scrollBar.style == R_SB_XTERM
1710 || scrollbar_above_slider(ev->y)
1711 || scrollbar_below_slider(ev->y))
1712 rxvt_scr_move_to(aR_
1713 scrollbar_position(ev->y) - R->csrO,
1714 scrollbar_size());
1715 R->scrollBar.setMotion ();
1716 break;
1717
1718 case Button1:
1719 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1720 R->csrO = ev->y - R->scrollBar.top;
1721 /* FALLTHROUGH */
1722
1723 case Button3:
1724 if (R->scrollBar.style != R_SB_XTERM) {
1725 if (scrollbar_above_slider(ev->y))
1726# ifdef RXVT_SCROLL_FULL
1727 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1728# else
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1730# endif
1731 else if (scrollbar_below_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1736# endif
1737 else
1738 R->scrollBar.setMotion ();
1739 } else {
1740 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1741 (R->TermWin.nrow
1742 * scrollbar_position(ev->y)
1743 / scrollbar_size()));
1744 }
1745 break;
1746 }
1747 }
1748 return;
1749 }
1750#if MENUBAR
1751 /*
1752 * Menubar window processing of button press
1753 */
1754 if (isMenuBarWindow(ev->window))
1755 rxvt_menubar_control(aR_ ev);
1756#endif
1757}
1758
1759/* INTPROTO */
1760void
1761rxvt_button_release(pR_ XButtonEvent *ev)
1762{
1763 int reportmode = 0;
1764
1765 R->csrO = 0; /* reset csr Offset */
1766 if (!R->bypass_keystate)
1767 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1768
1769 if (scrollbar_isUpDn()) {
1770 R->scrollBar.setIdle ();
1771 rxvt_scrollbar_show(aR_ 0);
1772#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1773 R->refresh_type &= ~SMOOTH_REFRESH;
1774#endif
1775 }
1776#ifdef SELECTION_SCROLLING
1777 R->pending_scroll_selection=0;
1778#endif
1779 if (ev->window == R->TermWin.vt)
1780 {
1781#ifdef RXVT_GRAPHICS
1782 if (ev->subwindow != None)
1783 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1784 else
1785#endif
1786 {
1787 if (reportmode)
1788 {
1789 /* mouse report from vt window */
1790 /* don't report release of wheel "buttons" */
1791 if (ev->button >= 4)
1792 return;
1793#ifdef MOUSE_REPORT_DOUBLECLICK
1794 /* only report the release of 'slow' single clicks */
1795 if (R->MEvent.button != AnyButton
1796 && (ev->button != R->MEvent.button
1797 || (ev->time - R->MEvent.time
1798 > MULTICLICK_TIME / 2)))
1799 {
1800 R->MEvent.clicks = 0;
1801 R->MEvent.button = AnyButton;
1802 rxvt_mouse_report(aR_ ev);
1803 }
1804#else /* MOUSE_REPORT_DOUBLECLICK */
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807#endif /* MOUSE_REPORT_DOUBLECLICK */
1808 return;
1809 }
1810 /*
1811 * dumb hack to compensate for the failure of click-and-drag
1812 * when overriding mouse reporting
1813 */
1814 if (R->PrivateModes & PrivMode_mouse_report
1815 && R->bypass_keystate
1816 && ev->button == Button1 && R->MEvent.clicks <= 1)
1817 R->selection_extend (ev->x, ev->y, 0);
1818
1819 switch (ev->button) {
1820 case Button1:
1821 case Button3:
1822 rxvt_selection_make(aR_ ev->time);
1823 break;
1824 case Button2:
1825 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1826 break;
1827#ifdef MOUSE_WHEEL
1828 case Button4:
1829 case Button5:
1830 {
1831 int i;
1832 page_dirn v;
1833
1834 v = (ev->button == Button4) ? UP : DN;
1835 if (ev->state & ShiftMask)
1836 i = 1;
1837 else if ((R->Options & Opt_mouseWheelScrollPage))
1838 i = R->TermWin.nrow - 1;
1839 else
1840 i = 5;
1841# ifdef MOUSE_SLIP_WHEELING
1842 if (ev->state & ControlMask)
1843 {
1844 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1845 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1846 }
1847# endif
1848# ifdef JUMP_MOUSE_WHEEL
1849 rxvt_scr_page(aR_ v, i);
1850 R->scr_refresh (SMOOTH_REFRESH);
1851 rxvt_scrollbar_show(aR_ 1);
1852# else
1853 while (i--)
1854 {
1855 rxvt_scr_page(aR_ v, 1);
1856 R->scr_refresh (SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858 }
1859# endif
1860 }
1861 break;
1862#endif
1863 }
1864 }
1865 }
1866#ifdef MENUBAR
1867 else if (isMenuBarWindow(ev->window))
1868 rxvt_menubar_control(aR_ ev);
1869#endif
1870}
1871
1872
1873#ifdef TRANSPARENT
1874/*
1875 * Check our parents are still who we think they are.
1876 * Do transparency updates if required
1877 */
1878/* EXTPROTO */
1879int
1880rxvt_check_our_parents(pR)
1881{
1882 int i, pchanged, aformat, have_pixmap, rootdepth;
1883 unsigned long nitems, bytes_after;
1884 Atom atype;
1885 unsigned char *prop = NULL;
1886 Window root, oldp, *list;
1887 Pixmap rootpixmap = None;
1888 XWindowAttributes wattr, wrootattr;
1889
1890 pchanged = 0;
1891
1892 if (!(R->Options & Opt_transparent))
1893 return pchanged; /* Don't try any more */
1894
1895 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1896 rootdepth = wrootattr.depth;
1897
1898 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1899 if (rootdepth != wattr.depth) {
1900 if (R->am_transparent) {
1901 pchanged = 1;
1902 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1903 R->PixColors[Color_bg]);
1904 R->am_transparent = R->am_pixmap_trans = 0;
1905 }
1906 return pchanged; /* Don't try any more */
1907 }
1908
1909/* Get all X ops out of the queue so that our information is up-to-date. */
1910 XSync(R->Xdisplay, False);
1911
1912/*
1913 * Make the frame window set by the window manager have
1914 * the root background. Some window managers put multiple nested frame
1915 * windows for each client, so we have to take care about that.
1916 */
1917 i = (R->xa[XA_XROOTPMAPID] != 0
1918 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1919 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1920 &nitems, &bytes_after, &prop) == Success));
1921 if (!i || prop == NULL)
1922 have_pixmap = 0;
1923 else {
1924 have_pixmap = 1;
1925 rootpixmap = *((Pixmap *)prop);
1926 XFree(prop);
1927 }
1928 if (have_pixmap) {
1929/*
1930 * Copy Xroot pixmap transparency
1931 */
1932 int sx, sy, nx, ny;
1933 unsigned int nw, nh;
1934 Window cr;
1935 XImage *image;
1936 GC gc;
1937 XGCValues gcvalue;
1938
1939 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1940 0, 0, &sx, &sy, &cr);
1941 nw = (unsigned int)R->szHint.width;
1942 nh = (unsigned int)R->szHint.height;
1943 nx = ny = 0;
1944 if (sx < 0) {
1945 nw += sx;
1946 nx = -sx;
1947 sx = 0;
1948 }
1949 if (sy < 0) {
1950 nh += sy;
1951 ny = -sy;
1952 sy = 0;
1953 }
1954 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1955 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1956 R->allowedxerror = -1;
1957 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1958 ZPixmap);
1959 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1960 /* XXX: may need a delay here? */
1961 R->allowedxerror = 0;
1962 if (image == NULL) {
1963 if (R->am_transparent && R->am_pixmap_trans) {
1964 pchanged = 1;
1965 if (R->TermWin.pixmap != None) {
1966 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1967 R->TermWin.pixmap = None;
1968 }
1969 }
1970 R->am_pixmap_trans = 0;
1971 } else {
1972 if (R->TermWin.pixmap != None)
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1975 (unsigned int)R->szHint.width,
1976 (unsigned int)R->szHint.height,
1977 (unsigned int)image->depth);
1978 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1979 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1980 nx, ny, (unsigned int)image->width,
1981 (unsigned int)image->height);
1982 XFreeGC(R->Xdisplay, gc);
1983 XDestroyImage(image);
1984 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1985 R->TermWin.pixmap);
1986 if (!R->am_transparent || !R->am_pixmap_trans)
1987 pchanged = 1;
1988 R->am_transparent = R->am_pixmap_trans = 1;
1989 }
1990 }
1991 if (!R->am_pixmap_trans) {
1992 unsigned int n;
1993/*
1994 * InheritPixmap transparency
1995 */
1996 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1997 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1998 i++) {
1999 oldp = R->TermWin.parent[i];
2000 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2001 &R->TermWin.parent[i], &list, &n);
2002 XFree(list);
2003 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2004 if (R->TermWin.parent[i] == Xroot) {
2005 if (oldp != None)
2006 pchanged = 1;
2007 break;
2008 }
2009 if (oldp != R->TermWin.parent[i])
2010 pchanged = 1;
2011 }
2012 n = 0;
2013 if (pchanged) {
2014 for (; n < (unsigned int)i; n++) {
2015 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2016 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2017 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2018 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2019 break;
2020 }
2021 }
2022 }
2023 if (n > (int)(sizeof(R->TermWin.parent)
2024 / sizeof(R->TermWin.parent[0]))) {
2025 D_X((stderr, "InheritPixmap Turning off"));
2026 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2027 R->PixColors[Color_fg]);
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2029 R->PixColors[Color_bg]);
2030 R->am_transparent = 0;
2031 /* XXX: also turn off Opt_transparent? */
2032 } else {
2033 /* wait (an arbitrary period) for the WM to do its thing
2034 * needed for fvwm2.2.2 (and before?) */
2035# ifdef HAVE_NANOSLEEP
2036 struct timespec rqt;
2037
2038 rqt.tv_sec = 1;
2039 rqt.tv_nsec = 0;
2040 nanosleep(&rqt, NULL);
2041# else
2042 sleep(1);
2043# endif
2044 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2045 for (n = 0; n < (unsigned int)i; n++)
2046 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2047 ParentRelative);
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2049 ParentRelative);
2050 R->am_transparent = 1;
2051 }
2052 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2053 R->TermWin.parent[i] = None;
2054 }
2055 return pchanged;
2056}
2057#endif
2058
2059/*}}} */
2060 2862
2061/*{{{ print pipe */ 2863/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2864/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2865#ifdef PRINTPIPE
2064/* EXTPROTO */ 2866FILE *
2065FILE *
2066rxvt_popen_printer(pR) 2867rxvt_term::popen_printer ()
2067{ 2868{
2068 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2869 FILE *stream = popen (rs[Rs_print_pipe], "w");
2069 2870
2070 if (stream == NULL) 2871 if (stream == NULL)
2071 rxvt_print_error("can't open printer pipe"); 2872 rxvt_warn ("can't open printer pipe, not printing.\n");
2873
2072 return stream; 2874 return stream;
2073} 2875}
2074 2876
2075/* EXTPROTO */
2076int 2877int
2077rxvt_pclose_printer (FILE *stream) 2878rxvt_term::pclose_printer (FILE *stream)
2078{ 2879{
2079 fflush (stream); 2880 fflush (stream);
2080/* pclose() reported not to work on SunOS 4.1.3 */
2081# if defined (__sun__) /* TODO: RESOLVE THIS */
2082/* pclose works provided SIGCHLD handler uses waitpid */
2083 return pclose (stream); /* return fclose (stream); */
2084# else
2085 return pclose (stream); 2881 return pclose (stream);
2086# endif
2087} 2882}
2088 2883
2089/* 2884/*
2090 * simulate attached vt100 printer 2885 * simulate attached vt100 printer
2091 */ 2886 */
2092/* INTPROTO */
2093void 2887void
2094rxvt_process_print_pipe(pR) 2888rxvt_term::process_print_pipe ()
2095{ 2889{
2096 int done; 2890 int done;
2097 FILE *fd; 2891 FILE *fd;
2098 2892
2099 if ((fd = rxvt_popen_printer(aR)) == NULL) 2893 if ((fd = popen_printer ()) == NULL)
2100 return; 2894 return;
2101 2895
2102/* 2896 /*
2103 * Send all input to the printer until either ESC[4i or ESC[?4i 2897 * Send all input to the printer until either ESC[4i or ESC[?4i
2104 * is received. 2898 * is received.
2105 */ 2899 */
2106 for (done = 0; !done;) { 2900 for (done = 0; !done;)
2901 {
2107 unsigned char buf[8]; 2902 unsigned char buf[8];
2108 unsigned char ch; 2903 unicode_t ch;
2109 unsigned int i, len; 2904 unsigned int i, len;
2110 2905
2111 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2906 if ((ch = cmd_getc ()) != C0_ESC)
2907 {
2112 if (putc(ch, fd) == EOF) 2908 if (putc (ch, fd) == EOF)
2113 break; /* done = 1 */ 2909 break; /* done = 1 */
2114 } else { 2910 }
2911 else
2912 {
2115 len = 0; 2913 len = 0;
2116 buf[len++] = ch; 2914 buf[len++] = ch;
2117 2915
2118 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2916 if ((buf[len++] = cmd_getc ()) == '[')
2119 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2917 {
2120 buf[len++] = '?'; 2918 if ((ch = cmd_getc ()) == '?')
2121 ch = rxvt_cmd_getc(aR); 2919 {
2122 } 2920 buf[len++] = '?';
2921 ch = cmd_getc ();
2922 }
2123 if ((buf[len++] = ch) == '4') { 2923 if ((buf[len++] = ch) == '4')
2924 {
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2925 if ((buf[len++] = cmd_getc ()) == 'i')
2125 break; /* done = 1 */ 2926 break; /* done = 1 */
2126 } 2927 }
2928 }
2929
2930 for (i = 0; i < len; i++)
2931 if (putc (buf[i], fd) == EOF)
2932 {
2933 done = 1;
2934 break;
2935 }
2936 }
2127 } 2937 }
2128 for (i = 0; i < len; i++) 2938
2129 if (putc(buf[i], fd) == EOF) {
2130 done = 1;
2131 break;
2132 }
2133 }
2134 }
2135 rxvt_pclose_printer(fd); 2939 pclose_printer (fd);
2136} 2940}
2137#endif /* PRINTPIPE */ 2941#endif /* PRINTPIPE */
2138/*}}} */ 2942/*}}} */
2139 2943
2140/* *INDENT-OFF* */ 2944/* *INDENT-OFF* */
2141enum { 2945enum {
2142 C1_40 = 0x40, 2946 C1_40 = 0x40,
2143 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2947 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2144 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2948 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2145 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2949 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2146 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2950 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2147}; 2951};
2148/* *INDENT-ON* */ 2952/* *INDENT-ON* */
2149 2953
2150/*{{{ process non-printing single characters */ 2954/*{{{ process non-printing single characters */
2151/* INTPROTO */
2152void 2955void
2153rxvt_process_nonprinting(pR_ unsigned char ch) 2956rxvt_term::process_nonprinting (unicode_t ch)
2154{ 2957{
2155 switch (ch) { 2958 switch (ch)
2959 {
2960 case C0_ESC:
2961 process_escape_seq ();
2962 break;
2156 case C0_ENQ: /* terminal Status */ 2963 case C0_ENQ: /* terminal Status */
2157 if (R->rs[Rs_answerbackstring]) 2964 if (rs[Rs_answerbackstring])
2158 R->tt_write( 2965 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2159 (const unsigned char *)R->rs[Rs_answerbackstring], 2966 else
2160 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2967 tt_write (VT100_ANS, strlen (VT100_ANS));
2161 else 2968 break;
2162 R->tt_write((unsigned char *)VT100_ANS,
2163 (unsigned int)STRLEN(VT100_ANS));
2164 break;
2165 case C0_BEL: /* bell */ 2969 case C0_BEL: /* bell */
2166 rxvt_scr_bell(aR); 2970 scr_bell ();
2167 break; 2971 break;
2168 case C0_BS: /* backspace */ 2972 case C0_BS: /* backspace */
2169 rxvt_scr_backspace(aR); 2973 scr_backspace ();
2170 break; 2974 break;
2171 case C0_HT: /* tab */ 2975 case C0_HT: /* tab */
2172 rxvt_scr_tab(aR_ 1); 2976 scr_tab (1);
2173 break; 2977 break;
2174 case C0_CR: /* carriage return */ 2978 case C0_CR: /* carriage return */
2175 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2979 scr_gotorc (0, 0, R_RELATIVE);
2176 break; 2980 break;
2177 case C0_VT: /* vertical tab, form feed */ 2981 case C0_VT: /* vertical tab, form feed */
2178 case C0_FF: 2982 case C0_FF:
2179 case C0_LF: /* line feed */ 2983 case C0_LF: /* line feed */
2180 rxvt_scr_index(aR_ UP); 2984 scr_index (UP);
2181 break; 2985 break;
2182 case C0_SO: /* shift out - acs */ 2986 case C0_SO: /* shift out - acs */
2183 rxvt_scr_charset_choose(aR_ 1); 2987 scr_charset_choose (1);
2184 break; 2988 break;
2185 case C0_SI: /* shift in - acs */ 2989 case C0_SI: /* shift in - acs */
2186 rxvt_scr_charset_choose(aR_ 0); 2990 scr_charset_choose (0);
2187 break; 2991 break;
2992
2993#ifdef EIGHT_BIT_CONTROLS
2994 // 8-bit controls
2995 case 0x90: /* DCS */
2996 process_dcs_seq ();
2997 break;
2998 case 0x9b: /* CSI */
2999 process_csi_seq ();
3000 break;
3001 case 0x9d: /* CSI */
3002 process_osc_seq ();
3003 break;
3004#endif
2188 } 3005 }
2189} 3006}
2190/*}}} */ 3007/*}}} */
2191 3008
2192 3009
2193/*{{{ process VT52 escape sequences */ 3010/*{{{ process VT52 escape sequences */
2194/* INTPROTO */
2195void 3011void
2196rxvt_process_escape_vt52(pR_ unsigned char ch) 3012rxvt_term::process_escape_vt52 (unicode_t ch)
2197{ 3013{
2198 int row, col; 3014 int row, col;
3015
3016 switch (ch)
2199 3017 {
2200 switch (ch) {
2201 case 'A': /* cursor up */ 3018 case 'A': /* cursor up */
2202 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3019 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2203 break; 3020 break;
2204 case 'B': /* cursor down */ 3021 case 'B': /* cursor down */
2205 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3022 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 3023 break;
2207 case 'C': /* cursor right */ 3024 case 'C': /* cursor right */
2208 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3025 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2209 break; 3026 break;
2210 case 'D': /* cursor left */ 3027 case 'D': /* cursor left */
2211 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3028 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2212 break; 3029 break;
2213 case 'H': /* cursor home */ 3030 case 'H': /* cursor home */
2214 rxvt_scr_gotorc(aR_ 0, 0, 0); 3031 scr_gotorc (0, 0, 0);
2215 break; 3032 break;
2216 case 'I': /* cursor up and scroll down if needed */ 3033 case 'I': /* cursor up and scroll down if needed */
2217 rxvt_scr_index(aR_ DN); 3034 scr_index (DN);
2218 break; 3035 break;
2219 case 'J': /* erase to end of screen */ 3036 case 'J': /* erase to end of screen */
2220 R->scr_erase_screen (0); 3037 scr_erase_screen (0);
2221 break; 3038 break;
2222 case 'K': /* erase to end of line */ 3039 case 'K': /* erase to end of line */
2223 rxvt_scr_erase_line(aR_ 0); 3040 scr_erase_line (0);
2224 break; 3041 break;
2225 case 'Y': /* move to specified row and col */ 3042 case 'Y': /* move to specified row and col */
2226 /* full command is 'ESC Y row col' where row and col 3043 /* full command is 'ESC Y row col' where row and col
2227 * are encoded by adding 32 and sending the ascii 3044 * are encoded by adding 32 and sending the ascii
2228 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3045 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2229 * etc. */ 3046 * etc. */
2230 row = rxvt_cmd_getc(aR) - ' '; 3047 row = cmd_getc () - ' ';
2231 col = rxvt_cmd_getc(aR) - ' '; 3048 col = cmd_getc () - ' ';
2232 rxvt_scr_gotorc(aR_ row, col, 0); 3049 scr_gotorc (row, col, 0);
2233 break; 3050 break;
2234 case 'Z': /* identify the terminal type */ 3051 case 'Z': /* identify the terminal type */
2235 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3052 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2236 break; 3053 break;
2237 case '<': /* turn off VT52 mode */ 3054 case '<': /* turn off VT52 mode */
2238 PrivMode(0, PrivMode_vt52); 3055 PrivMode (0, PrivMode_vt52);
2239 break; 3056 break;
2240 case 'F': /* use special graphics character set */ 3057 case 'F': /* use special graphics character set */
2241 case 'G': /* use regular character set */ 3058 case 'G': /* use regular character set */
2242 /* unimplemented */ 3059 /* unimplemented */
2243 break; 3060 break;
2244 case '=': /* use alternate keypad mode */ 3061 case '=': /* use alternate keypad mode */
2245 case '>': /* use regular keypad mode */ 3062 case '>': /* use regular keypad mode */
2246 /* unimplemented */ 3063 /* unimplemented */
2247 break; 3064 break;
2248 } 3065 }
2249} 3066}
2250/*}}} */ 3067/*}}} */
2251 3068
2252 3069
2253/*{{{ process escape sequences */ 3070/*{{{ process escape sequences */
2254/* INTPROTO */
2255void 3071void
2256rxvt_process_escape_seq(pR) 3072rxvt_term::process_escape_seq ()
2257{ 3073{
2258 unsigned char ch = rxvt_cmd_getc(aR); 3074 unicode_t ch = cmd_getc ();
2259 3075
2260 if (R->PrivateModes & PrivMode_vt52) { 3076 if (priv_modes & PrivMode_vt52)
2261 rxvt_process_escape_vt52(aR_ ch);
2262 return;
2263 }
2264 3077 {
3078 process_escape_vt52 (ch);
3079 return;
3080 }
3081
2265 switch (ch) { 3082 switch (ch)
3083 {
2266 /* case 1: do_tek_mode (); break; */ 3084 /* case 1: do_tek_mode (); break; */
2267 case '#': 3085 case '#':
2268 if (rxvt_cmd_getc(aR) == '8') 3086 if (cmd_getc () == '8')
2269 rxvt_scr_E(aR); 3087 scr_E ();
2270 break; 3088 break;
2271 case '(': 3089 case '(':
2272 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3090 scr_charset_set (0, (unsigned int)cmd_getc ());
2273 break; 3091 break;
2274 case ')': 3092 case ')':
2275 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3093 scr_charset_set (1, (unsigned int)cmd_getc ());
2276 break; 3094 break;
2277 case '*': 3095 case '*':
2278 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3096 scr_charset_set (2, (unsigned int)cmd_getc ());
2279 break; 3097 break;
2280 case '+': 3098 case '+':
2281 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3099 scr_charset_set (3, (unsigned int)cmd_getc ());
2282 break; 3100 break;
2283#ifdef MULTICHAR_SET 3101#if ENABLE_FRILLS
2284 case '$':
2285 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2286 break;
2287#endif
2288#ifndef NO_FRILLS
2289 case '6': 3102 case '6':
2290 rxvt_scr_backindex(aR); 3103 scr_backindex ();
2291 break; 3104 break;
2292#endif 3105#endif
2293 case '7': 3106 case '7':
2294 rxvt_scr_cursor(aR_ SAVE); 3107 scr_cursor (SAVE);
2295 break; 3108 break;
2296 case '8': 3109 case '8':
2297 rxvt_scr_cursor(aR_ RESTORE); 3110 scr_cursor (RESTORE);
2298 break; 3111 break;
2299#ifndef NO_FRILLS 3112#if ENABLE_FRILLS
2300 case '9': 3113 case '9':
2301 rxvt_scr_forwardindex(aR); 3114 scr_forwardindex ();
2302 break; 3115 break;
2303#endif 3116#endif
2304 case '=': 3117 case '=':
2305 case '>': 3118 case '>':
2306 PrivMode((ch == '='), PrivMode_aplKP); 3119 PrivMode ((ch == '='), PrivMode_aplKP);
2307 break; 3120 break;
2308 3121
2309 case C1_40: 3122 case C1_40:
2310 rxvt_cmd_getc(aR); 3123 cmd_getc ();
2311 break; 3124 break;
2312 case C1_44: 3125 case C1_44:
2313 rxvt_scr_index(aR_ UP); 3126 scr_index (UP);
2314 break; 3127 break;
2315 3128
2316 /* 8.3.87: NEXT LINE */ 3129 /* 8.3.87: NEXT LINE */
2317 case C1_NEL: /* ESC E */ 3130 case C1_NEL: /* ESC E */
2318 {
2319 uint32_t nlcr[] = { '\n', '\r' };
2320 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2321 } 3131 {
2322 break; 3132 wchar_t nlcr[] = { C0_LF, C0_CR };
3133 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3134 }
3135 break;
2323 3136
2324 /* kidnapped escape sequence: Should be 8.3.48 */ 3137 /* kidnapped escape sequence: Should be 8.3.48 */
2325 case C1_ESA: /* ESC G */ 3138 case C1_ESA: /* ESC G */
2326 rxvt_process_graphics(aR); 3139 process_graphics ();
2327 break; 3140 break;
2328 3141
2329 /* 8.3.63: CHARACTER TABULATION SET */ 3142 /* 8.3.63: CHARACTER TABULATION SET */
2330 case C1_HTS: /* ESC H */ 3143 case C1_HTS: /* ESC H */
2331 rxvt_scr_set_tab(aR_ 1); 3144 scr_set_tab (1);
2332 break; 3145 break;
2333 3146
2334 /* 8.3.105: REVERSE LINE FEED */ 3147 /* 8.3.105: REVERSE LINE FEED */
2335 case C1_RI: /* ESC M */ 3148 case C1_RI: /* ESC M */
2336 rxvt_scr_index(aR_ DN); 3149 scr_index (DN);
2337 break; 3150 break;
2338 3151
2339 /* 8.3.142: SINGLE-SHIFT TWO */ 3152 /* 8.3.142: SINGLE-SHIFT TWO */
2340 /*case C1_SS2: scr_single_shift (2); break; */ 3153 /*case C1_SS2: scr_single_shift (2); break; */
2341 3154
2342 /* 8.3.143: SINGLE-SHIFT THREE */ 3155 /* 8.3.143: SINGLE-SHIFT THREE */
2343 /*case C1_SS3: scr_single_shift (3); break; */ 3156 /*case C1_SS3: scr_single_shift (3); break; */
2344 3157
2345 /* 8.3.27: DEVICE CONTROL STRING */ 3158 /* 8.3.27: DEVICE CONTROL STRING */
2346 case C1_DCS: /* ESC P */ 3159 case C1_DCS: /* ESC P */
2347 rxvt_process_dcs_seq(aR); 3160 process_dcs_seq ();
2348 break; 3161 break;
2349 3162
2350 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3163 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2351 case C1_SCI: /* ESC Z */ 3164 case C1_SCI: /* ESC Z */
2352 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3165 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2353 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2354 break; /* steal obsolete ESC [ c */ 3166 break; /* steal obsolete ESC [ c */
2355 3167
2356 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3168 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2357 case C1_CSI: /* ESC [ */ 3169 case C1_CSI: /* ESC [ */
2358 rxvt_process_csi_seq(aR); 3170 process_csi_seq ();
2359 break; 3171 break;
2360 3172
2361 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3173 /* 8.3.90: OPERATING SYSTEM COMMAND */
2362 case C1_OSC: /* ESC ] */ 3174 case C1_OSC: /* ESC ] */
2363 rxvt_process_osc_seq(aR); 3175 process_osc_seq ();
2364 break; 3176 break;
2365 3177
2366 /* 8.3.106: RESET TO INITIAL STATE */ 3178 /* 8.3.106: RESET TO INITIAL STATE */
2367 case 'c': 3179 case 'c':
2368 rxvt_scr_poweron(aR); 3180 mbstate.reset ();
2369 rxvt_scrollbar_show(aR_ 1); 3181 scr_poweron ();
2370 break; 3182 scrollbar_show (1);
3183 break;
2371 3184
2372 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3185 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2373 case 'n': 3186 case 'n':
2374 rxvt_scr_charset_choose(aR_ 2); 3187 scr_charset_choose (2);
2375 break; 3188 break;
2376 3189
2377 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3190 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2378 case 'o': 3191 case 'o':
2379 rxvt_scr_charset_choose(aR_ 3); 3192 scr_charset_choose (3);
2380 break; 3193 break;
2381 } 3194 }
2382} 3195}
2383/*}}} */ 3196/*}}} */
2384 3197
2385/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3198/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2386/* *INDENT-OFF* */ 3199/* *INDENT-OFF* */
2387enum { 3200enum {
2388 CSI_ICH = 0x40, 3201 CSI_ICH = 0x40,
2389 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3202 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2390 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3203 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2391 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3204 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2392 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3205 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2393 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3206 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2394 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3207 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2395 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3208 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2396 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3209 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2397}; 3210};
2398 3211
2399#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3212#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2400 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3213 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2401 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3214 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2402#define get_byte_array_bit(array, bit) \ 3215#define get_byte_array_bit(array, bit) \
2403 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3216 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2404 3217
2405const unsigned char csi_defaults[] = { 3218const unsigned char csi_defaults[] =
3219 {
2406 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3220 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2407 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3221 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2408 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3222 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2409 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3223 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2410 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3224 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2411 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3225 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2412 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3226 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2413 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3227 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2414}; 3228 };
2415/* *INDENT-ON* */ 3229/* *INDENT-ON* */
2416 3230
2417/* INTPROTO */
2418void 3231void
2419rxvt_process_csi_seq(pR) 3232rxvt_term::process_csi_seq ()
2420{ 3233{
2421 unsigned char ch, priv, i; 3234 unicode_t ch, priv, i;
2422 unsigned int nargs, p; 3235 unsigned int nargs, p;
2423 int n, ndef; 3236 int n, ndef;
2424 int arg[ESC_ARGS]; 3237 int arg[ESC_ARGS];
2425 3238
2426 for (nargs = ESC_ARGS; nargs > 0;) 3239 for (nargs = ESC_ARGS; nargs > 0;)
2427 arg[--nargs] = 0; 3240 arg[--nargs] = 0;
2428 3241
2429 priv = 0; 3242 priv = 0;
3243 ch = cmd_getc ();
3244 if (ch >= '<' && ch <= '?')
3245 { /* '<' '=' '>' '?' */
3246 priv = ch;
2430 ch = rxvt_cmd_getc(aR); 3247 ch = cmd_getc ();
2431 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2432 priv = ch;
2433 ch = rxvt_cmd_getc(aR);
2434 } 3248 }
3249
2435/* read any numerical arguments */ 3250 /* read any numerical arguments */
2436 for (n = -1; ch < CSI_ICH; ) { 3251 for (n = -1; ch < CSI_ICH; )
3252 {
2437 if (isdigit(ch)) { 3253 if (isdigit (ch))
3254 {
2438 if (n < 0) 3255 if (n < 0)
2439 n = ch - '0'; 3256 n = ch - '0';
2440 else 3257 else
2441 n = n * 10 + ch - '0'; 3258 n = n * 10 + ch - '0';
3259 }
2442 } else if (ch == ';') { 3260 else if (ch == ';')
3261 {
2443 if (nargs < ESC_ARGS) 3262 if (nargs < ESC_ARGS)
2444 arg[nargs++] = n; 3263 arg[nargs++] = n;
2445 n = -1; 3264 n = -1;
2446 } else if (ch == '\b') { 3265 }
2447 rxvt_scr_backspace(aR); 3266 else if (IS_CONTROL (ch))
2448 } else if (ch == C0_ESC) { 3267 process_nonprinting (ch);
2449 rxvt_process_escape_seq(aR); 3268
3269 ch = cmd_getc ();
3270 }
3271
3272 if (ch > CSI_7F)
2450 return; 3273 return;
2451 } else if (ch < ' ') {
2452 rxvt_process_nonprinting(aR_ ch);
2453 }
2454 ch = rxvt_cmd_getc(aR);
2455 }
2456 3274
2457 if (ch > CSI_7F)
2458 return;
2459
2460 if (nargs < ESC_ARGS) 3275 if (nargs < ESC_ARGS)
2461 arg[nargs++] = n; 3276 arg[nargs++] = n;
2462 3277
2463 i = ch - CSI_ICH; 3278 i = ch - CSI_ICH;
2464 ndef = get_byte_array_bit(csi_defaults, i); 3279 ndef = get_byte_array_bit (csi_defaults, i);
2465 for (p = 0; p < nargs; p++) 3280 for (p = 0; p < nargs; p++)
2466 if (arg[p] == -1) 3281 if (arg[p] == -1)
2467 arg[p] = ndef; 3282 arg[p] = ndef;
2468 3283
2469#ifdef DEBUG_CMD 3284 /*
2470 fprintf(stderr, "CSI ");
2471 for (p = 0; p < nargs; p++)
2472 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2473 fprintf(stderr, "%c\n", ch);
2474#endif
2475
2476/*
2477 * private mode handling 3285 * private mode handling
2478 */ 3286 */
2479 if (priv) { 3287 if (priv)
2480 switch (priv) { 3288 {
2481 case '>': 3289 switch (priv)
3290 {
3291 case '>':
2482 if (ch == CSI_DA) /* secondary device attributes */ 3292 if (ch == CSI_DA) /* secondary device attributes */
2483 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3293 {
2484 break; 3294 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2485 case '?': 3295 // 'U' for rxvt-unicode <= 7.2, and Mm85 (e.g. 7385 for 7.3) for later versions.
3296 //
3297 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3298 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3299 // that we do not support xterm mouse reporting (should be 95 when we do).
3300 //
3301 tt_printf ("\033[>%c%c85;94;0c", VERSION[0], VERSION[1]);
3302 }
3303 break;
3304 case '?':
2486 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3305 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2487 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3306 process_terminal_mode (ch, priv, nargs, arg);
2488 break; 3307 break;
2489 } 3308 }
2490 return; 3309 return;
2491 } 3310 }
2492 3311
2493 switch (ch) { 3312 switch (ch)
2494/* 3313 {
3314 /*
2495 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3315 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2496 */ 3316 */
2497#ifdef PRINTPIPE 3317#ifdef PRINTPIPE
2498 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3318 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2499 switch (arg[0]) { 3319 switch (arg[0])
3320 {
2500 case 0: /* initiate transfer to primary aux device */ 3321 case 0: /* initiate transfer to primary aux device */
2501 rxvt_scr_printscreen(aR_ 0); 3322 scr_printscreen (0);
2502 break; 3323 break;
2503 case 5: /* start relay to primary aux device */ 3324 case 5: /* start relay to primary aux device */
2504 rxvt_process_print_pipe(aR); 3325 process_print_pipe ();
3326 break;
3327 }
2505 break; 3328 break;
2506 }
2507 break;
2508#endif 3329#endif
2509 3330
2510 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3331 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2511 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3332 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2512 arg[0] = -arg[0]; 3333 arg[0] = -arg[0];
2513 /* FALLTHROUGH */ 3334 /* FALLTHROUGH */
2514 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3335 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2515 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3336 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2516 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3337 scr_gotorc (arg[0], 0, RELATIVE);
2517 break; 3338 break;
2518 3339
2519 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3340 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2520 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3341 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2521#ifdef ISO6429 3342#ifdef ISO6429
2522 arg[0] = -arg[0]; 3343 arg[0] = -arg[0];
2523#else /* emulate common DEC VTs */ 3344#else /* emulate common DEC VTs */
2524 arg[0] = arg[0] ? -arg[0] : -1; 3345 arg[0] = arg[0] ? -arg[0] : -1;
2525#endif 3346#endif
2526 /* FALLTHROUGH */ 3347 /* FALLTHROUGH */
2527 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3348 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2528 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3349 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2529#ifdef ISO6429 3350#ifdef ISO6429
2530 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3351 scr_gotorc (0, arg[0], RELATIVE);
2531#else /* emulate common DEC VTs */ 3352#else /* emulate common DEC VTs */
2532 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3353 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2533#endif 3354#endif
2534 break; 3355 break;
2535 3356
2536 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3357 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2537 arg[0] = -arg[0]; 3358 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3359 /* FALLTHROUGH */
2539 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3360 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2540 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3361 scr_gotorc (arg[0], 0, R_RELATIVE);
2541 break; 3362 break;
2542 3363
2543 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3364 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2544 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3365 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2545 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3366 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2546 break; 3367 break;
2547 3368
2548 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3369 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3370 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2550 break; 3371 break;
2551 3372
2552 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3373 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2553 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3374 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3375 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2555 break; 3376 break;
2556 3377
2557 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3378 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2558 arg[0] = -arg[0]; 3379 arg[0] = -arg[0];
2559 /* FALLTHROUGH */ 3380 /* FALLTHROUGH */
2560 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3381 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2561 rxvt_scr_tab(aR_ arg[0]); 3382 scr_tab (arg[0]);
2562 break; 3383 break;
2563 3384
2564 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3385 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2565 R->scr_erase_screen (arg[0]); 3386 scr_erase_screen (arg[0]);
2566 break; 3387 break;
2567 3388
2568 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3389 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2569 rxvt_scr_erase_line(aR_ arg[0]); 3390 scr_erase_line (arg[0]);
2570 break; 3391 break;
2571 3392
2572 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3393 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2573 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3394 scr_insdel_chars (arg[0], INSERT);
2574 break; 3395 break;
2575 3396
2576 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3397 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2577 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3398 scr_insdel_lines (arg[0], INSERT);
2578 break; 3399 break;
2579 3400
2580 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3401 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3402 scr_insdel_lines (arg[0], DELETE);
2582 break; 3403 break;
2583 3404
2584 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3405 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3406 scr_insdel_chars (arg[0], ERASE);
2586 break; 3407 break;
2587 3408
2588 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3409 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3410 scr_insdel_chars (arg[0], DELETE);
2590 break; 3411 break;
2591 3412
2592 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3413 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2593 arg[0] = -arg[0]; 3414 arg[0] = -arg[0];
2594 /* FALLTHROUGH */ 3415 /* FALLTHROUGH */
2595 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3416 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2596 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3417 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2597 break; 3418 break;
2598 3419
2599 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3420 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2600 R->tt_write((const unsigned char *)VT100_ANS, 3421 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2601 (unsigned int)(sizeof(VT100_ANS) - 1)); 3422 break;
2602 break;
2603 3423
2604 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3424 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2605 rxvt_process_sgr_mode(aR_ nargs, arg); 3425 process_sgr_mode (nargs, arg);
2606 break; 3426 break;
2607 3427
2608 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3428 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2609 switch (arg[0]) { 3429 switch (arg[0])
3430 {
2610 case 5: /* DSR requested */ 3431 case 5: /* DSR requested */
2611 R->tt_printf("\033[0n"); 3432 tt_printf ("\033[0n");
2612 break; 3433 break;
2613 case 6: /* CPR requested */ 3434 case 6: /* CPR requested */
2614 rxvt_scr_report_position(aR); 3435 scr_report_position ();
2615 break; 3436 break;
2616#if defined (ENABLE_DISPLAY_ANSWER)
2617 case 7: /* unofficial extension */ 3437 case 7: /* unofficial extension */
2618 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3438 if (OPTION (Opt_insecure))
2619 break; 3439 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2620#endif 3440 break;
2621 case 8: /* unofficial extension */ 3441 case 8: /* unofficial extension */
2622 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3442 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3443 break;
3444 }
2623 break; 3445 break;
2624 }
2625 break;
2626 3446
2627 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3447 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2628 switch (arg[0]) { 3448 switch (arg[0])
3449 {
2629 case 0: /* char tab stop cleared at active position */ 3450 case 0: /* char tab stop cleared at active position */
2630 rxvt_scr_set_tab(aR_ 0); 3451 scr_set_tab (0);
2631 break; 3452 break;
2632 /* case 1: */ /* line tab stop cleared in active line */ 3453 /* case 1: */ /* line tab stop cleared in active line */
2633 /* case 2: */ /* char tab stops cleared in active line */ 3454 /* case 2: */ /* char tab stops cleared in active line */
2634 case 3: /* all char tab stops are cleared */ 3455 case 3: /* all char tab stops are cleared */
2635 /* case 4: */ /* all line tab stops are cleared */ 3456 /* case 4: */ /* all line tab stops are cleared */
2636 case 5: /* all tab stops are cleared */ 3457 case 5: /* all tab stops are cleared */
2637 rxvt_scr_set_tab(aR_ -1); 3458 scr_set_tab (-1);
3459 break;
3460 }
2638 break; 3461 break;
2639 }
2640 break;
2641 3462
2642 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3463 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2643 switch (arg[0]) { 3464 switch (arg[0])
3465 {
2644 case 0: /* char tab stop set at active position */ 3466 case 0: /* char tab stop set at active position */
2645 rxvt_scr_set_tab(aR_ 1); 3467 scr_set_tab (1);
2646 break; /* = ESC H */ 3468 break; /* = ESC H */
2647 /* case 1: */ /* line tab stop set at active line */ 3469 /* case 1: */ /* line tab stop set at active line */
2648 case 2: /* char tab stop cleared at active position */ 3470 case 2: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3471 scr_set_tab (0);
2650 break; /* = ESC [ 0 g */ 3472 break; /* = ESC [ 0 g */
2651 /* case 3: */ /* line tab stop cleared at active line */ 3473 /* case 3: */ /* line tab stop cleared at active line */
2652 /* case 4: */ /* char tab stops cleared at active line */ 3474 /* case 4: */ /* char tab stops cleared at active line */
2653 case 5: /* all char tab stops are cleared */ 3475 case 5: /* all char tab stops are cleared */
2654 rxvt_scr_set_tab(aR_ -1); 3476 scr_set_tab (-1);
2655 break; /* = ESC [ 3 g */ 3477 break; /* = ESC [ 3 g */
2656 /* case 6: */ /* all line tab stops are cleared */ 3478 /* case 6: */ /* all line tab stops are cleared */
2657 } 3479 }
2658 break; 3480 break;
2659 3481
2660 case CSI_RM: /* 8.3.107: RESET MODE */ 3482 case CSI_RM: /* 8.3.107: RESET MODE */
2661 if (arg[0] == 4) 3483 if (arg[0] == 4)
2662 rxvt_scr_insert_mode(aR_ 0); 3484 scr_insert_mode (0);
2663 break; 3485 else if (arg[0] == 20)
3486 priv_modes &= ~PrivMode_LFNL;
3487 break;
2664 3488
2665 case CSI_SM: /* 8.3.126: SET MODE */ 3489 case CSI_SM: /* 8.3.126: SET MODE */
2666 if (arg[0] == 4) 3490 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 1); 3491 scr_insert_mode (1);
2668 break; 3492 else if (arg[0] == 20)
3493 priv_modes |= PrivMode_LFNL;
3494 break;
2669 3495
2670/* 3496 /*
2671 * PRIVATE USE beyond this point. All CSI_7? sequences here 3497 * PRIVATE USE beyond this point. All CSI_7? sequences here
2672 */ 3498 */
2673 case CSI_72: /* DECSTBM: set top and bottom margins */ 3499 case CSI_72: /* DECSTBM: set top and bottom margins */
2674 if (nargs == 1) 3500 if (nargs == 1)
2675 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3501 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2676 else if (nargs == 0 || arg[0] >= arg[1]) 3502 else if (nargs == 0 || arg[0] >= arg[1])
2677 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3503 scr_scroll_region (0, MAX_ROWS - 1);
2678 else 3504 else
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3505 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2680 break; 3506 break;
2681 3507
2682 case CSI_73: 3508 case CSI_73:
2683 rxvt_scr_cursor(aR_ SAVE); 3509 scr_cursor (SAVE);
2684 break; 3510 break;
2685 case CSI_75: 3511 case CSI_75:
2686 rxvt_scr_cursor(aR_ RESTORE); 3512 scr_cursor (RESTORE);
2687 break; 3513 break;
2688 3514
2689#ifndef NO_FRILLS 3515#if ENABLE_FRILLS
2690 case CSI_74: 3516 case CSI_74:
2691 rxvt_process_window_ops(aR_ arg, nargs); 3517 process_window_ops (arg, nargs);
2692 break; 3518 break;
2693#endif 3519#endif
2694 3520
2695 case CSI_78: /* DECREQTPARM */ 3521 case CSI_78: /* DECREQTPARM */
2696 if (arg[0] == 0 || arg[0] == 1) 3522 if (arg[0] == 0 || arg[0] == 1)
2697 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3523 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2698 /* FALLTHROUGH */ 3524 break;
2699 3525
2700 default: 3526 default:
2701 break; 3527 break;
2702 } 3528 }
2703} 3529}
2704/*}}} */ 3530/*}}} */
2705 3531
2706#ifndef NO_FRILLS 3532#if ENABLE_FRILLS
2707/* ARGSUSED */ 3533/* ARGSUSED */
2708/* INTPROTO */
2709void 3534void
2710rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3535rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2711{ 3536{
2712 int x, y; 3537 int x, y;
2713#if 0
2714 char *s;
2715#endif
2716 XWindowAttributes wattr; 3538 XWindowAttributes wattr;
2717 Window wdummy; 3539 Window wdummy;
3540 dDisp;
2718 3541
2719 if (nargs == 0) 3542 if (nargs == 0)
2720 return; 3543 return;
3544
2721 switch (args[0]) { 3545 switch (args[0])
3546 {
2722 /* 3547 /*
2723 * commands 3548 * commands
2724 */ 3549 */
2725 case 1: /* deiconify window */ 3550 case 1: /* deiconify window */
2726 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3551 XMapWindow (disp, parent[0]);
2727 break; 3552 break;
2728 case 2: /* iconify window */ 3553 case 2: /* iconify window */
2729 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3554 XIconifyWindow (disp, parent[0], display->screen);
2730 DefaultScreen(R->Xdisplay)); 3555 break;
2731 break;
2732 case 3: /* set position (pixels) */ 3556 case 3: /* set position (pixels) */
2733 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3557 XMoveWindow (disp, parent[0], args[1], args[2]);
2734 break; 3558 break;
2735 case 4: /* set size (pixels) */ 3559 case 4: /* set size (pixels) */
2736 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3560 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2737 break; 3561 break;
2738 case 5: /* raise window */ 3562 case 5: /* raise window */
2739 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3563 XRaiseWindow (disp, parent[0]);
2740 break; 3564 break;
2741 case 6: /* lower window */ 3565 case 6: /* lower window */
2742 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3566 XLowerWindow (disp, parent[0]);
2743 break; 3567 break;
2744 case 7: /* refresh window */ 3568 case 7: /* refresh window */
2745 R->scr_touch (true); 3569 scr_touch (true);
2746 break; 3570 break;
2747 case 8: /* set size (chars) */ 3571 case 8: /* set size (chars) */
2748 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3572 set_widthheight ((unsigned int) (args[2] * fwidth),
2749 (unsigned int)(args[1] * R->TermWin.fheight)); 3573 (unsigned int) (args[1] * fheight));
2750 break; 3574 break;
3575
3576 //case 9: NYI, TODO, restore maximized window or maximize window
2751 default: 3577 default:
2752 if (args[0] >= 24) /* set height (chars) */ 3578 if (args[0] >= 24) /* set height (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3579 set_widthheight ((unsigned int)width,
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3580 (unsigned int) (args[1] * fheight));
2755 break; 3581 break;
3582
3583
2756 /* 3584 /*
2757 * reports - some output format copied from XTerm 3585 * reports - some output format copied from XTerm
2758 */ 3586 */
2759 case 11: /* report window state */ 3587 case 11: /* report window state */
2760 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3588 XGetWindowAttributes (disp, parent[0], &wattr);
2761 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3589 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2762 break; 3590 break;
2763 case 13: /* report window position */ 3591 case 13: /* report window position */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3592 XGetWindowAttributes (disp, parent[0], &wattr);
2765 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3593 XTranslateCoordinates (disp, parent[0], wattr.root,
2766 -wattr.border_width, -wattr.border_width, 3594 -wattr.border_width, -wattr.border_width,
2767 &x, &y, &wdummy); 3595 &x, &y, &wdummy);
2768 R->tt_printf("\033[3;%d;%dt", x, y); 3596 tt_printf ("\033[3;%d;%dt", x, y);
2769 break; 3597 break;
2770 case 14: /* report window size (pixels) */ 3598 case 14: /* report window size (pixels) */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3599 XGetWindowAttributes (disp, parent[0], &wattr);
2772 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3600 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2773 break; 3601 break;
3602 case 18: /* report text area size (chars) */
3603 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3604 break;
2774 case 18: /* report window size (chars) */ 3605 case 19: /* report window size (chars) */
2775 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3606 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2776 break; 3607 break;
2777#if 0 /* XXX: currently disabled due to security concerns */
2778 case 20: /* report icon label */ 3608 case 20: /* report icon label */
2779 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3609 {
2780 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3610 char *s;
2781 break; 3611 XGetIconName (disp, parent[0], &s);
3612 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3613 XFree (s);
3614 }
3615 break;
2782 case 21: /* report window title */ 3616 case 21: /* report window title */
2783 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3617 {
2784 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3618 char *s;
2785 break; 3619 XFetchName (disp, parent[0], &s);
2786#endif 3620 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3621 XFree (s);
3622 }
3623 break;
2787 } 3624 }
2788} 3625}
2789#endif 3626#endif
2790 3627
2791/*----------------------------------------------------------------------*/ 3628/*----------------------------------------------------------------------*/
2792/* 3629/*
2793 * get input up until STRING TERMINATOR (or BEL) 3630 * get input up until STRING TERMINATOR (or BEL)
2794 * ends_how is terminator used. returned input must be free()d 3631 * ends_how is terminator used. returned input must be free()'d
2795 */ 3632 */
2796/* INTPROTO */ 3633char *
2797unsigned char * 3634rxvt_term::get_to_st (unicode_t &ends_how)
2798rxvt_get_to_st(pR_ unsigned char *ends_how)
2799{ 3635{
2800 int seen_esc = 0; /* seen escape? */ 3636 unicode_t ch;
3637 bool seen_esc = false;
2801 unsigned int n = 0; 3638 unsigned int n = 0;
2802 unsigned char *s; 3639 wchar_t string[STRING_MAX];
2803 unsigned char ch, string[STRING_MAX];
2804 3640
2805 for (; (ch = rxvt_cmd_getc(aR));) { 3641 while ((ch = cmd_getc ()) != NOCHAR)
2806 if (ch == C0_BEL 3642 {
2807 || ch == CHAR_ST 3643 if (seen_esc)
2808 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3644 {
3645 if (ch == 0x5c) /* 7bit ST */
3646 break;
3647 else
3648 return NULL;
3649 }
3650 else if (ch == C0_ESC)
3651 {
3652 seen_esc = true;
3653 continue;
3654 }
3655 else if (ch == C0_BEL || ch == CHAR_ST)
2809 break; 3656 break;
2810 if (ch == C0_ESC) { 3657 else if (ch < 0x20)
2811 seen_esc = 1;
2812 continue;
2813 } else if (ch == '\t')
2814 ch = ' '; /* translate '\t' to space */
2815 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2816 return NULL; /* other control character - exit */ 3658 return NULL; /* other control character - exit */
2817 if (n < sizeof(string) - 1) 3659
3660 seen_esc = false;
3661
3662 if (n >= STRING_MAX - 1)
3663 // stop at some sane length
3664 return NULL;
3665
3666 if (ch == C0_SYN)
3667 string[n++] = cmd_get8 ();
3668 else
2818 string[n++] = ch; 3669 string[n++] = ch;
2819 seen_esc = 0;
2820 } 3670 }
3671
2821 string[n++] = '\0'; 3672 string[n++] = '\0';
2822 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3673
2823 return NULL;
2824 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3674 ends_how = (ch == 0x5c ? C0_ESC : ch);
2825 STRNCPY(s, string, n); 3675
2826 return s; 3676 return rxvt_wcstombs (string);
2827} 3677}
2828 3678
2829/*----------------------------------------------------------------------*/ 3679/*----------------------------------------------------------------------*/
2830/* 3680/*
2831 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3681 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2832 */ 3682 */
2833/* INTPROTO */
2834void 3683void
2835rxvt_process_dcs_seq(pR) 3684rxvt_term::process_dcs_seq ()
2836{ 3685{
2837 unsigned char eh, *s; 3686 char *s;
2838/* 3687 unicode_t eh;
3688
3689 /*
2839 * Not handled yet 3690 * Not handled yet
2840 */ 3691 */
2841 s = rxvt_get_to_st(aR_ &eh); 3692 s = get_to_st (eh);
2842 if (s) 3693 if (s)
2843 free(s); 3694 free (s);
3695
2844 return; 3696 return;
2845} 3697}
2846 3698
2847/*----------------------------------------------------------------------*/ 3699/*----------------------------------------------------------------------*/
2848/* 3700/*
2849 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3701 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2850 */ 3702 */
2851/* INTPROTO */
2852void 3703void
2853rxvt_process_osc_seq(pR) 3704rxvt_term::process_osc_seq ()
2854{ 3705{
2855 unsigned char ch, eh, *s; 3706 unicode_t ch, eh;
2856 int arg; 3707 int arg;
2857 3708
2858 ch = rxvt_cmd_getc(aR); 3709 ch = cmd_getc ();
2859 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3710 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2860 arg = arg * 10 + (ch - '0'); 3711 arg = arg * 10 + (ch - '0');
2861 3712
2862 if (ch == ';') { 3713 if (ch == ';')
2863 s = rxvt_get_to_st(aR_ &eh);
2864 if (s) {
2865 /*
2866 * rxvt_menubar_dispatch() violates the constness of the string,
2867 * so do it here
2868 */
2869 if (arg == XTerm_Menu)
2870#if 0 /* XXX: currently disabled due to security concerns */
2871 rxvt_menubar_dispatch(aR_ (char *)s);
2872#else
2873 0;
2874#endif
2875 else
2876 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2877 free(s);
2878 }
2879 } 3714 {
3715 char *s = get_to_st (eh);
3716
3717 if (s)
3718 {
3719 process_xterm_seq (arg, s, eh);
3720 free (s);
3721 }
3722 }
2880} 3723}
3724
3725void
3726rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3727{
3728 if (str[0] == '?' && !str[1])
3729 {
3730 unsigned short r, g, b;
3731 pix_colors_focused[color].get (display, r, g, b);
3732 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3733 }
3734 else
3735 set_window_color (color, str);
3736}
3737
2881/* 3738/*
2882 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3739 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2883 * 0 = change iconName/title
2884 * 1 = change iconName
2885 * 2 = change title
2886 * 4 = change color
2887 * 12 = change text color
2888 * 13 = change mouse foreground color
2889 * 17 = change highlight character colour
2890 * 18 = change bold character color
2891 * 19 = change underlined character color
2892 * 46 = change logfile (not implemented)
2893 * 50 = change font
2894 *
2895 * rxvt extensions:
2896 * 10 = menu (may change in future)
2897 * 20 = bg pixmap
2898 * 39 = change default fg color
2899 * 49 = change default bg color
2900 * 55 = dump scrollback buffer and all of screen
2901 */ 3740 */
2902/* EXTPROTO */
2903void 3741void
2904rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3742rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2905{ 3743{
2906 int changed = 0; 3744 int color;
2907 int color;
2908 char *buf, *name; 3745 char *buf, *name;
3746 bool query = str[0] == '?' && !str[1];
3747 int saveop = op;
3748 dDisp;
2909 3749
2910 assert(str != NULL); 3750 assert (str != NULL);
2911 switch (op) { 3751 switch (op)
3752 {
2912 case XTerm_name: 3753 case XTerm_name:
2913 rxvt_set_title(aR_ str); 3754 set_title (str);
2914 /* FALLTHROUGH */ 3755 /* FALLTHROUGH */
2915 case XTerm_iconName: 3756 case XTerm_iconName:
2916 rxvt_set_iconName(aR_ str); 3757 set_icon_name (str);
2917 break; 3758 break;
2918 case XTerm_title: 3759 case XTerm_title:
2919 rxvt_set_title(aR_ str); 3760 set_title (str);
2920 break; 3761 break;
3762 case XTerm_property:
3763 if (str[0] == '?')
3764 {
3765 Atom prop = display->atom (str + 1);
3766 Atom actual_type;
3767 int actual_format;
3768 unsigned long nitems;
3769 unsigned long bytes_after;
3770 unsigned char *value = 0;
3771 const char *str = "";
3772
3773 if (prop
3774 && XGetWindowProperty (disp, parent[0],
3775 prop, 0, 1<<16, 0, AnyPropertyType,
3776 &actual_type, &actual_format,
3777 &nitems, &bytes_after, &value) == Success
3778 && actual_type != None
3779 && actual_format == 8)
3780 str = (const char *)(value);
3781
3782 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3783
3784 XFree (value);
3785 }
3786 else
3787 {
3788 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3789
3790 if (eq)
3791 {
3792 *eq = 0;
3793 set_utf8_property (display->atom (str), eq + 1);
3794 }
3795 else
3796 XDeleteProperty (disp, parent[0],
3797 display->atom (str));
3798 }
3799 break;
3800
2921 case XTerm_Color: 3801 case XTerm_Color:
2922 for (buf = (char *)str; buf && *buf;) { 3802 for (buf = (char *)str; buf && *buf;)
3803 {
2923 if ((name = STRCHR(buf, ';')) == NULL) 3804 if ((name = strchr (buf, ';')) == NULL)
2924 break; 3805 break;
3806
2925 *name++ = '\0'; 3807 *name++ = '\0';
2926 color = atoi(buf); 3808 color = atoi (buf) + minCOLOR;
2927 if (color < 0 || color >= TOTAL_COLORS) 3809
2928 break; 3810 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3811 break;
3812
2929 if ((buf = STRCHR(name, ';')) != NULL) 3813 if ((buf = strchr (name, ';')) != NULL)
2930 *buf++ = '\0'; 3814 *buf++ = '\0';
2931 rxvt_set_window_color(aR_ color + minCOLOR, name); 3815
2932 } 3816 if (name[0] == '?' && !name[1])
2933 break; 3817 {
3818 unsigned short r, g, b;
3819 pix_colors_focused[color].get (display, r, g, b);
3820 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3821 }
3822 else
3823 set_window_color (color, name);
3824 }
3825 break;
3826 case XTerm_Color00:
3827 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3828 break;
3829 case XTerm_Color01:
3830 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3831 break;
2934#ifndef NO_CURSORCOLOR 3832#ifndef NO_CURSORCOLOR
2935 case XTerm_Color_cursor: 3833 case XTerm_Color_cursor:
2936 rxvt_set_window_color(aR_ Color_cursor, str); 3834 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2937 break; 3835 break;
2938#endif 3836#endif
2939 case XTerm_Color_pointer: 3837 case XTerm_Color_pointer_fg:
2940 rxvt_set_window_color(aR_ Color_pointer, str); 3838 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2941 break; 3839 break;
3840 case XTerm_Color_pointer_bg:
3841 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3842 break;
2942#ifndef NO_BOLD_UNDERLINE_REVERSE 3843#ifndef NO_BOLD_UNDERLINE_REVERSE
2943 case XTerm_Color_BD:
2944 rxvt_set_window_color(aR_ Color_BD, str);
2945 break;
2946 case XTerm_Color_UL:
2947 rxvt_set_window_color(aR_ Color_UL, str);
2948 break;
2949 case XTerm_Color_RV: 3844 case XTerm_Color_RV:
2950 rxvt_set_window_color(aR_ Color_RV, str); 3845 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2951 break; 3846 break;
3847 case Rxvt_Color_BD:
3848 case URxvt_Color_BD:
3849 process_color_seq (op, Color_BD, str, resp);
3850 break;
3851 case Rxvt_Color_UL:
3852 case URxvt_Color_UL:
3853 process_color_seq (op, Color_UL, str, resp);
3854 break;
3855 case URxvt_Color_IT:
3856 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3857 break;
2952#endif 3858#endif
3859#if TRANSPARENT && TINTING
3860 case URxvt_Color_tint:
3861 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3862 check_our_parents ();
3863 if (am_transparent)
3864 want_full_refresh = want_refresh = 1;
3865 break;
3866#endif
2953 3867
2954 case XTerm_Menu: 3868 case Rxvt_Pixmap:
2955 /* 3869 {
2956 * rxvt_menubar_dispatch() violates the constness of the string, 3870 if (*str != ';')
2957 * so DON'T do it here
2958 */ 3871 {
2959 break;
2960 case XTerm_Pixmap:
2961 if (*str != ';') {
2962#if XPM_BACKGROUND 3872#if XPM_BACKGROUND
2963 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3873 scale_pixmap (""); /* reset to default scaling */
2964 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3874 set_bgPixmap (str); /* change pixmap */
3875 scr_touch (true);
2965#endif 3876#endif
2966 R->scr_touch (true); 3877 }
2967 } 3878
2968 while ((str = STRCHR(str, ';')) != NULL) { 3879 int changed = 0;
2969 str++; 3880
3881 while ((str = strchr (str, ';')) != NULL)
3882 {
3883 str++;
2970#if XPM_BACKGROUND 3884#if XPM_BACKGROUND
2971 changed += rxvt_scale_pixmap(aR_ str); 3885 changed += scale_pixmap (str);
2972#endif 3886#endif
2973 } 3887 }
2974 if (changed) { 3888
3889 if (changed)
3890 {
2975#ifdef XPM_BACKGROUND 3891#ifdef XPM_BACKGROUND
2976 rxvt_resize_pixmap(aR); 3892 resize_pixmap ();
3893 scr_touch (true);
2977#endif 3894#endif
2978 R->scr_touch (true); 3895 }
2979 } 3896 }
2980 break; 3897 break;
2981 3898
2982 case XTerm_restoreFG: 3899 case Rxvt_restoreFG:
2983 rxvt_set_window_color(aR_ Color_fg, str); 3900 set_window_color (Color_fg, str);
2984 break; 3901 break;
2985 case XTerm_restoreBG: 3902 case Rxvt_restoreBG:
2986 rxvt_set_window_color(aR_ Color_bg, str); 3903 set_window_color (Color_bg, str);
2987 break; 3904 break;
3905
2988 case XTerm_logfile: 3906 case XTerm_logfile:
2989 break; 3907 // TODO, when secure mode?
2990 case XTerm_font: 3908 break;
2991 rxvt_change_font(aR_ 0, str); 3909
2992 break;
2993#if 0 3910#if 0
2994 case XTerm_dumpscreen: /* no error notices */ 3911 case Rxvt_dumpscreen: /* no error notices */
2995 { 3912 {
2996 int fd; 3913 int fd;
2997 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3914 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2998 rxvt_scr_dump(aR_ fd); 3915 {
2999 close(fd); 3916 scr_dump (fd);
3000 } 3917 close (fd);
3001 } 3918 }
3002 break; 3919 }
3920 break;
3921#endif
3922 case XTerm_font:
3923 op = URxvt_font;
3924 case URxvt_font:
3925#if ENABLE_STYLES
3926 case URxvt_boldFont:
3927 case URxvt_italicFont:
3928 case URxvt_boldItalicFont:
3929#endif
3930 if (query)
3931 tt_printf ("\33]%d;%-.250s%c", saveop,
3932 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3933 ? fontset[op - URxvt_font]->fontdesc : "",
3934 resp);
3935 else
3936 {
3937 const char *&res = rs[Rs_font + (op - URxvt_font)];
3938
3939 res = strdup (str);
3940 allocated.push_back ((void *)res);
3941 set_fonts ();
3942 }
3943 break;
3944
3945#if ENABLE_FRILLS
3946 case URxvt_locale:
3947 if (query)
3948 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3949 else
3950 {
3951 set_locale (str);
3952 pty->set_utf8_mode (enc_utf8);
3953 init_xlocale ();
3954 }
3955 break;
3956
3957 case URxvt_view_up:
3958 case URxvt_view_down:
3959 {
3960 int lines = atoi (str);
3961
3962 if (lines)
3963 scr_page (op == URxvt_view_up ? UP : DN, lines);
3964 else
3965 scr_erase_savelines ();
3966 }
3967
3968 break;
3969#endif
3970
3971#if ENABLE_PERL
3972 case URxvt_perl:
3973 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3974 ; // no responses yet
3975 break;
3003#endif 3976#endif
3004 } 3977 }
3005} 3978}
3006/*----------------------------------------------------------------------*/ 3979/*----------------------------------------------------------------------*/
3007 3980
… …
3013 * 's' = save 3986 * 's' = save
3014 * 'r' = restore 3987 * 'r' = restore
3015 * 't' = toggle 3988 * 't' = toggle
3016 * so no need for fancy checking 3989 * so no need for fancy checking
3017 */ 3990 */
3018/* INTPROTO */
3019int 3991int
3020rxvt_privcases(pR_ int mode, unsigned long bit) 3992rxvt_term::privcases (int mode, unsigned long bit)
3021{ 3993{
3022 int state; 3994 int state;
3023 3995
3024 if (mode == 's') { 3996 if (mode == 's')
3025 R->SavedModes |= (R->PrivateModes & bit); 3997 {
3026 return -1; 3998 SavedModes |= (priv_modes & bit);
3027 } else { 3999 return -1;
4000 }
4001 else
4002 {
3028 if (mode == 'r') 4003 if (mode == 'r')
3029 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4004 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3030 else 4005 else
3031 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4006 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3032 PrivMode(state, bit); 4007 PrivMode (state, bit);
3033 } 4008 }
4009
3034 return state; 4010 return state;
3035} 4011}
3036 4012
3037/* we're not using priv _yet_ */ 4013/* we're not using priv _yet_ */
3038/* INTPROTO */
3039void 4014void
3040rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4015rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3041{ 4016{
3042 unsigned int i, j; 4017 unsigned int i, j;
3043 int state; 4018 int state;
4019
3044 static const struct { 4020 static const struct
4021 {
3045 const int argval; 4022 const int argval;
3046 const unsigned long bit; 4023 const unsigned long bit;
4024 }
4025
3047 } argtopriv[] = { 4026 argtopriv[] = {
3048 { 1, PrivMode_aplCUR }, 4027 { 1, PrivMode_aplCUR },
3049 { 2, PrivMode_vt52 }, 4028 { 2, PrivMode_vt52 },
3050 { 3, PrivMode_132 }, 4029 { 3, PrivMode_132 },
3051 { 4, PrivMode_smoothScroll }, 4030 { 4, PrivMode_smoothScroll },
3052 { 5, PrivMode_rVideo }, 4031 { 5, PrivMode_rVideo },
3053 { 6, PrivMode_relOrigin }, 4032 { 6, PrivMode_relOrigin },
3054 { 7, PrivMode_Autowrap }, 4033 { 7, PrivMode_Autowrap },
3055 { 9, PrivMode_MouseX10 }, 4034 // 8, bi-directional support mode
3056#ifdef menuBar_esc 4035 { 9, PrivMode_MouseX10 },
3057 { menuBar_esc, PrivMode_menuBar }, 4036 // 18, 19 printing-related
3058#endif 4037 { 25, PrivMode_VisibleCursor },
3059#ifdef scrollBar_esc 4038#ifdef scrollBar_esc
3060 { scrollBar_esc, PrivMode_scrollBar }, 4039 { scrollBar_esc, PrivMode_scrollBar },
3061#endif 4040#endif
3062 { 25, PrivMode_VisibleCursor }, 4041 { 35, PrivMode_ShiftKeys }, // rxvt extension
3063 { 35, PrivMode_ShiftKeys }, 4042 { 40, PrivMode_132OK },
3064 { 40, PrivMode_132OK }, 4043 // 41 xterm more fixes NYI
3065 { 47, PrivMode_Screen }, 4044 // 45 margin bell NYI
3066 { 66, PrivMode_aplKP }, 4045 // 46 start logging
4046 { 47, PrivMode_Screen },
4047 { 66, PrivMode_aplKP },
3067#ifndef NO_BACKSPACE_KEY 4048#ifndef NO_BACKSPACE_KEY
3068 { 67, PrivMode_BackSpace }, 4049 { 67, PrivMode_BackSpace },
3069#endif 4050#endif
3070 { 1000, PrivMode_MouseX11 }, 4051 { 1000, PrivMode_MouseX11 },
3071 { 1010, PrivMode_TtyOutputInh }, 4052 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3072 { 1011, PrivMode_Keypress }, 4053 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3073 { 1047, PrivMode_Screen }, 4054 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3074 }; 4055 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4056 { 1011, PrivMode_Keypress }, // rxvt extension
4057 // 1035 enable modifiers for alt, numlock NYI
4058 // 1036 send ESC for meta keys NYI
4059 // 1037 send DEL for keypad delete NYI
4060 { 1047, PrivMode_Screen },
4061 // 1048 save and restore cursor
4062 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4063 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4064 };
3075 4065
3076 if (nargs == 0) 4066 if (nargs == 0)
3077 return; 4067 return;
3078 4068
3079/* make lo/hi boolean */ 4069 /* make lo/hi boolean */
3080 if (mode == 'l') 4070 if (mode == 'l')
3081 mode = 0; /* reset */ 4071 mode = 0; /* reset */
3082 else if (mode == 'h') 4072 else if (mode == 'h')
3083 mode = 1; /* set */ 4073 mode = 1; /* set */
3084 4074
3085 for (i = 0; i < nargs; i++) { 4075 for (i = 0; i < nargs; i++)
4076 {
3086 state = -1; 4077 state = -1;
3087 4078
3088 /* basic handling */ 4079 /* basic handling */
3089 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4080 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3090 if (argtopriv[j].argval == arg[i]) { 4081 if (argtopriv[j].argval == arg[i])
4082 {
3091 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4083 state = privcases (mode, argtopriv[j].bit);
3092 break; 4084 break;
3093 } 4085 }
3094 4086
3095 /* extra handling for values with state unkept */ 4087 /* extra handling for values with state unkept */
3096 if (state == -1)
3097 switch (arg[i]) { 4088 switch (arg[i])
4089 {
4090#if ENABLE_STYLES
4091 case 1021:
4092 set_option (Opt_intensityStyles, mode);
4093
4094 scr_touch (true);
4095 break;
4096#endif
3098 case 1048: /* alternative cursor save */ 4097 case 1048: /* alternative cursor save */
3099 if (mode == 0) 4098 case 1049:
3100 rxvt_scr_cursor(aR_ RESTORE); 4099 if (OPTION (Opt_secondaryScreen))
3101 else if (mode == 1) 4100 if (mode == 0)
3102 rxvt_scr_cursor(aR_ SAVE); 4101 scr_cursor (RESTORE);
3103 /* FALLTHROUGH */ 4102 else if (mode == 1)
3104 default: 4103 scr_cursor (SAVE);
3105 continue; /* for(;i;) */ 4104 break;
3106 } 4105 }
3107 4106
4107 if (state >= 0)
3108 /* extra handling for values with valid 0 or 1 state */ 4108 /* extra handling for values with valid 0 or 1 state */
3109 switch (arg[i]) { 4109 switch (arg[i])
4110 {
3110 /* case 1: - application cursor keys */ 4111 /* case 1: - application cursor keys */
3111 case 2: /* VT52 mode */ 4112 case 2: /* VT52 mode */
3112 /* oddball mode. should be set regardless of set/reset 4113 /* oddball mode. should be set regardless of set/reset
3113 * parameter. Return from VT52 mode with an ESC < from 4114 * parameter. Return from VT52 mode with an ESC < from
3114 * within VT52 mode 4115 * within VT52 mode
3115 */ 4116 */
3116 PrivMode(1, PrivMode_vt52); 4117 PrivMode (1, PrivMode_vt52);
3117 break; 4118 break;
3118 case 3: /* 80/132 */ 4119 case 3: /* 80/132 */
3119 if (R->PrivateModes & PrivMode_132OK) 4120 if (priv_modes & PrivMode_132OK)
3120 rxvt_set_widthheight(aR_ 4121 set_widthheight (((state ? 132 : 80) * fwidth), height);
3121 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4122 break;
3122 (unsigned int)R->TermWin.height);
3123 break;
3124 case 4: /* smooth scrolling */ 4123 case 4: /* smooth scrolling */
3125 if (state) 4124 set_option (Opt_jumpScroll, !state);
3126 R->Options &= ~Opt_jumpScroll; 4125 break;
3127 else
3128 R->Options |= Opt_jumpScroll;
3129 break;
3130 case 5: /* reverse video */ 4126 case 5: /* reverse video */
3131 rxvt_scr_rvideo_mode(aR_ state); 4127 scr_rvideo_mode (state);
3132 break; 4128 break;
3133 case 6: /* relative/absolute origins */ 4129 case 6: /* relative/absolute origins */
3134 rxvt_scr_relative_origin(aR_ state); 4130 scr_relative_origin (state);
3135 break; 4131 break;
3136 case 7: /* autowrap */ 4132 case 7: /* autowrap */
3137 rxvt_scr_autowrap(aR_ state); 4133 scr_autowrap (state);
3138 break; 4134 break;
3139 /* case 8: - auto repeat, can't do on a per window basis */ 4135 /* case 8: - auto repeat, can't do on a per window basis */
3140 case 9: /* X10 mouse reporting */ 4136 case 9: /* X10 mouse reporting */
3141 if (state) /* orthogonal */ 4137 if (state) /* orthogonal */
3142 R->PrivateModes &= ~(PrivMode_MouseX11); 4138 priv_modes &= ~PrivMode_MouseX11;
3143 break; 4139 break;
3144#ifdef menuBar_esc
3145 case menuBar_esc:
3146#ifdef MENUBAR
3147 rxvt_map_menuBar(aR_ state);
3148#endif
3149 break;
3150#endif
3151#ifdef scrollBar_esc 4140#ifdef scrollBar_esc
3152 case scrollBar_esc: 4141 case scrollBar_esc:
3153 if (rxvt_scrollbar_mapping(aR_ state)) { 4142 if (scrollbar_mapping (state))
3154 R->resize_all_windows (0, 0, 0); 4143 {
4144 resize_all_windows (0, 0, 0);
3155 R->scr_touch (true); 4145 scr_touch (true);
3156 } 4146 }
3157 break; 4147 break;
3158#endif 4148#endif
3159 case 25: /* visible/invisible cursor */ 4149 case 25: /* visible/invisible cursor */
3160 rxvt_scr_cursor_visible(aR_ state); 4150 scr_cursor_visible (state);
3161 break; 4151 break;
3162 /* case 35: - shift keys */ 4152 /* case 35: - shift keys */
3163 /* case 40: - 80 <--> 132 mode */ 4153 /* case 40: - 80 <--> 132 mode */
3164 case 47: /* secondary screen */ 4154 case 47: /* secondary screen */
3165 rxvt_scr_change_screen(aR_ state); 4155 scr_change_screen (state);
3166 break; 4156 break;
3167 /* case 66: - application key pad */ 4157 /* case 66: - application key pad */
3168 /* case 67: - backspace key */ 4158 /* case 67: - backspace key */
3169 case 1000: /* X11 mouse reporting */ 4159 case 1000: /* X11 mouse reporting */
3170 if (state) /* orthogonal */ 4160 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX10); 4161 priv_modes &= ~PrivMode_MouseX10;
3172 break; 4162 break;
3173#if 0 4163#if 0
3174 case 1001: 4164 case 1001:
3175 break; /* X11 mouse highlighting */ 4165 break; /* X11 mouse highlighting */
3176#endif 4166#endif
3177 case 1010: /* scroll to bottom on TTY output inhibit */ 4167 case 1010: /* scroll to bottom on TTY output inhibit */
3178 if (state) 4168 set_option (Opt_scrollTtyOutput, !state);
3179 R->Options &= ~Opt_scrollTtyOutput; 4169 break;
3180 else
3181 R->Options |= Opt_scrollTtyOutput;
3182 break;
3183 case 1011: /* scroll to bottom on key press */ 4170 case 1011: /* scroll to bottom on key press */
3184 if (state) 4171 set_option (Opt_scrollTtyKeypress, state);
3185 R->Options |= Opt_scrollTtyKeypress; 4172 break;
3186 else
3187 R->Options &= ~Opt_scrollTtyKeypress;
3188 break;
3189 case 1047: /* secondary screen w/ clearing */ 4173 case 1047: /* secondary screen w/ clearing last */
4174 if (OPTION (Opt_secondaryScreen))
3190 if (R->current_screen != PRIMARY) 4175 if (current_screen != PRIMARY)
3191 R->scr_erase_screen (2); 4176 scr_erase_screen (2);
3192 rxvt_scr_change_screen(aR_ state); 4177 scr_change_screen (state);
3193 /* FALLTHROUGH */ 4178 break;
3194 default: 4179 case 1049: /* secondary screen w/ clearing first */
3195 break; 4180 scr_change_screen (state);
3196 } 4181 if (OPTION (Opt_secondaryScreen))
4182 if (current_screen != PRIMARY)
4183 scr_erase_screen (2);
4184 break;
4185 default:
4186 break;
4187 }
3197 } 4188 }
3198} 4189}
3199/*}}} */ 4190/*}}} */
3200 4191
3201/*{{{ process sgr sequences */ 4192/*{{{ process sgr sequences */
3202/* INTPROTO */
3203void 4193void
3204rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4194rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3205{ 4195{
3206 unsigned int i; 4196 unsigned int i;
3207 short rendset; 4197 short rendset;
3208 int rendstyle; 4198 int rendstyle;
3209 4199
3210 if (nargs == 0) { 4200 if (nargs == 0)
3211 rxvt_scr_rendition(aR_ 0, ~RS_None);
3212 return;
3213 } 4201 {
4202 scr_rendition (0, ~RS_None);
4203 return;
4204 }
4205
3214 for (i = 0; i < nargs; i++) { 4206 for (i = 0; i < nargs; i++)
4207 {
3215 rendset = -1; 4208 rendset = -1;
3216 switch (arg[i]) { 4209 switch (arg[i])
3217 case 0: 4210 {
4211 case 0:
3218 rendset = 0, rendstyle = ~RS_None; 4212 rendset = 0, rendstyle = ~RS_None;
3219 break; 4213 break;
3220 case 1: 4214 case 1:
3221 rendset = 1, rendstyle = RS_Bold; 4215 rendset = 1, rendstyle = RS_Bold;
3222 break; 4216 break;
3223 case 4: 4217 //case 2: // low intensity
4218 case 3:
4219 rendset = 1, rendstyle = RS_Italic;
4220 break;
4221 case 4:
3224 rendset = 1, rendstyle = RS_Uline; 4222 rendset = 1, rendstyle = RS_Uline;
3225 break; 4223 break;
3226 case 5: 4224 case 5: // slowly blinking
4225 case 6: // rapidly blinking
3227 rendset = 1, rendstyle = RS_Blink; 4226 rendset = 1, rendstyle = RS_Blink;
3228 break; 4227 break;
3229 case 7: 4228 //case 6: // scoansi light background
4229 case 7:
3230 rendset = 1, rendstyle = RS_RVid; 4230 rendset = 1, rendstyle = RS_RVid;
3231 break; 4231 break;
3232 case 22: 4232 case 8:
4233 // invisible. NYI
4234 break;
4235 //case 9: // crossed out
4236 //case 10: // scoansi acs off, primary font
4237 //case 11: // scoansi acs on, first alt font
4238 //case 12: // scoansi acs on, |0x80, second alt font
4239 //...
4240 //case 19: // ninth alt font
4241 //case 20: // gothic
4242 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3233 rendset = 0, rendstyle = RS_Bold; 4243 rendset = 0, rendstyle = RS_Bold;
3234 break; 4244 break;
3235 case 24: 4245 case 22: // normal intensity
4246 rendset = 0, rendstyle = RS_Bold;
4247 break;
4248 case 23: // disable italic
4249 rendset = 0, rendstyle = RS_Italic;
4250 break;
4251 case 24:
3236 rendset = 0, rendstyle = RS_Uline; 4252 rendset = 0, rendstyle = RS_Uline;
3237 break; 4253 break;
3238 case 25: 4254 case 25:
3239 rendset = 0, rendstyle = RS_Blink; 4255 rendset = 0, rendstyle = RS_Blink;
3240 break; 4256 break;
3241 case 27: 4257 case 26: // variable spacing (iso 8613)
4258 rendset = 0, rendstyle = RS_Blink;
4259 break;
4260 case 27:
3242 rendset = 0, rendstyle = RS_RVid; 4261 rendset = 0, rendstyle = RS_RVid;
3243 break; 4262 break;
3244 } 4263 //case 28: // visible. NYI
4264 //case 29: // not crossed-out
4265 }
4266
3245 if (rendset != -1) { 4267 if (rendset != -1)
3246 rxvt_scr_rendition(aR_ rendset, rendstyle); 4268 {
4269 scr_rendition (rendset, rendstyle);
3247 continue; /* for(;i;) */ 4270 continue; /* for (;i;) */
3248 } 4271 }
3249 4272
3250 switch (arg[i]) { 4273 switch (arg[i])
3251 case 30: 4274 {
4275 case 30:
3252 case 31: /* set fg color */ 4276 case 31: /* set fg color */
3253 case 32: 4277 case 32:
3254 case 33: 4278 case 33:
3255 case 34: 4279 case 34:
3256 case 35: 4280 case 35:
3257 case 36: 4281 case 36:
3258 case 37: 4282 case 37:
3259 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4283 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3260 Color_fg); 4284 break;
3261 break; 4285 case 38: // set fg color, ISO 8613-6
3262#ifdef TTY_256COLOR
3263 case 38:
3264 if (nargs > i + 2 && arg[i + 1] == 5) { 4286 if (nargs > i + 2 && arg[i + 1] == 5)
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4287 {
3266 Color_fg); 4288 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3267 i += 2; 4289 i += 2;
3268 } 4290 }
3269 break; 4291 break;
3270#endif
3271 case 39: /* default fg */ 4292 case 39: /* default fg */
3272 rxvt_scr_color(aR_ Color_fg, Color_fg); 4293 scr_color (Color_fg, Color_fg);
3273 break; 4294 break;
3274 4295
3275 case 40: 4296 case 40:
3276 case 41: /* set bg color */ 4297 case 41: /* set bg color */
3277 case 42: 4298 case 42:
3278 case 43: 4299 case 43:
3279 case 44: 4300 case 44:
3280 case 45: 4301 case 45:
3281 case 46: 4302 case 46:
3282 case 47: 4303 case 47:
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4304 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3284 Color_bg); 4305 break;
3285 break; 4306 case 48: // set bg color, ISO 8613-6
3286#ifdef TTY_256COLOR
3287 case 48:
3288 if (nargs > i + 2 && arg[i + 1] == 5) { 4307 if (nargs > i + 2 && arg[i + 1] == 5)
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4308 {
3290 Color_bg); 4309 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3291 i += 2; 4310 i += 2;
3292 } 4311 }
3293 break; 4312 break;
3294#endif
3295 case 49: /* default bg */ 4313 case 49: /* default bg */
3296 rxvt_scr_color(aR_ Color_bg, Color_bg); 4314 scr_color (Color_bg, Color_bg);
3297 break; 4315 break;
3298 4316
3299#ifndef NO_BRIGHTCOLOR 4317 //case 50: // not variable spacing
3300 case 90: 4318
4319#if ENABLE_FRILLS
4320 case 90:
3301 case 91: /* set bright fg color */ 4321 case 91: /* set bright fg color */
3302 case 92: 4322 case 92:
3303 case 93: 4323 case 93:
3304 case 94: 4324 case 94:
3305 case 95: 4325 case 95:
3306 case 96: 4326 case 96:
3307 case 97: 4327 case 97:
3308 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4328 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3309 Color_fg); 4329 break;
3310 break; 4330 case 100:
3311 case 100:
3312 case 101: /* set bright bg color */ 4331 case 101: /* set bright bg color */
3313 case 102: 4332 case 102:
3314 case 103: 4333 case 103:
3315 case 104: 4334 case 104:
3316 case 105: 4335 case 105:
3317 case 106: 4336 case 106:
3318 case 107: 4337 case 107:
3319 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4338 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3320 Color_bg); 4339 break;
3321 break;
3322#endif 4340#endif
3323 } 4341 }
3324 } 4342 }
3325} 4343}
3326/*}}} */ 4344/*}}} */
3327 4345
3328/*{{{ process Rob Nation's own graphics mode sequences */ 4346/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3329/* INTPROTO */
3330void 4347void
3331rxvt_process_graphics(pR) 4348rxvt_term::process_graphics ()
3332{ 4349{
3333 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4350 unicode_t ch, cmd = cmd_getc ();
3334 4351
3335#ifndef RXVT_GRAPHICS 4352 if (cmd == 'Q')
3336 if (cmd == 'Q') { /* query graphics */ 4353 { /* query graphics */
3337 R->tt_printf("\033G0\n"); /* no graphics */ 4354 tt_printf ("\033G0\012"); /* no graphics */
3338 return; 4355 return;
3339 } 4356 }
3340/* swallow other graphics sequences until terminating ':' */ 4357 /* swallow other graphics sequences until terminating ':' */
3341 do 4358 do
3342 ch = rxvt_cmd_getc(aR); 4359 ch = cmd_getc ();
3343 while (ch != ':'); 4360 while (ch != ':');
3344#else
3345 unsigned int nargs;
3346 int args[NGRX_PTS];
3347 unsigned char *text = NULL;
3348
3349 if (cmd == 'Q') { /* query graphics */
3350 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3351 return;
3352 }
3353 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3354 int neg;
3355
3356 ch = rxvt_cmd_getc(aR);
3357 neg = (ch == '-');
3358 if (neg || ch == '+')
3359 ch = rxvt_cmd_getc(aR);
3360
3361 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3362 args[nargs] = args[nargs] * 10 + (ch - '0');
3363 if (neg)
3364 args[nargs] = -args[nargs];
3365
3366 nargs++;
3367 args[nargs] = 0;
3368 if (ch != ';')
3369 break;
3370 }
3371
3372 if ((cmd == 'T') && (nargs >= 5)) {
3373 int i, len = args[4];
3374
3375 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3376
3377 if (text != NULL) {
3378 for (i = 0; i < len; i++)
3379 text[i] = rxvt_cmd_getc(aR);
3380 text[len] = '\0';
3381 }
3382 }
3383 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3384#endif
3385} 4361}
3386/*}}} */ 4362/*}}} */
3387 4363
3388/* ------------------------------------------------------------------------- */ 4364/* ------------------------------------------------------------------------- */
3389 4365
3390/* 4366/*
3391 * Send printf() formatted output to the command. 4367 * Send printf () formatted output to the command.
3392 * Only use for small amounts of data. 4368 * Only use for small amounts of data.
3393 */ 4369 */
3394void 4370void
3395rxvt_term::tt_printf (const char *fmt,...) 4371rxvt_term::tt_printf (const char *fmt,...)
3396{ 4372{
3397 va_list arg_ptr; 4373 va_list arg_ptr;
3398 unsigned char buf[256]; 4374 char buf[256];
3399 4375
3400 va_start (arg_ptr, fmt); 4376 va_start (arg_ptr, fmt);
3401 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4377 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3402 va_end (arg_ptr); 4378 va_end (arg_ptr);
3403 tt_write (buf, STRLEN (buf)); 4379 tt_write (buf, strlen (buf));
3404} 4380}
3405 4381
3406/* ---------------------------------------------------------------------- */ 4382/* ---------------------------------------------------------------------- */
3407/* Write data to the pty as typed by the user, pasted with the mouse, 4383/* Write data to the pty as typed by the user, pasted with the mouse,
3408 * or generated by us in response to a query ESC sequence. 4384 * or generated by us in response to a query ESC sequence.
3409 */ 4385 */
4386const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4387
3410void 4388void
3411rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4389rxvt_term::tt_write (const char *data, unsigned int len)
3412{ 4390{
3413 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4391 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4392 return;
3414 4393
3415 if (len) 4394 if (pty->pty < 0)
4395 return;
4396
4397 if (v_buflen == 0)
4398 {
4399 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4400
4401 if ((unsigned int)written == len)
4402 return;
4403
4404 data += written;
4405 len -= written;
3416 { 4406 }
4407
4408 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4409
4410 memcpy (v_buffer + v_buflen, data, len);
4411 v_buflen += len;
4412
4413 pty_ev.set (EVENT_READ | EVENT_WRITE);
4414}
4415
4416void rxvt_term::pty_write ()
4417{
4418 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4419
4420 if (written > 0)
4421 {
4422 v_buflen -= written;
4423
3417 if (v_buflen == 0) 4424 if (v_buflen == 0)
3418 { 4425 {
3419 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3420 if (written == len)
3421 return;
3422
3423 data += written;
3424 len -= written;
3425 }
3426
3427
3428 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3429
3430 memcpy (v_buffer + v_buflen, data, len);
3431 v_buflen += len;
3432 }
3433
3434 for (;;)
3435 {
3436 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3437
3438 if (written > 0)
3439 {
3440 v_buflen -= written;
3441
3442 if (v_buflen == 0)
3443 {
3444 free (v_buffer); 4426 free (v_buffer);
3445 v_buffer = 0; 4427 v_buffer = 0;
3446 v_buflen = 0; 4428 v_buflen = 0;
3447 4429
3448 pty_ev.set (EVENT_READ); 4430 pty_ev.set (EVENT_READ);
3449 return;
3450 }
3451
3452 memmove (v_buffer, v_buffer + written, v_buflen);
3453 }
3454 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3455 // original code just ignores this...
3456 destroy ();
3457 else
3458 {
3459 pty_ev.set (EVENT_READ | EVENT_WRITE);
3460 return; 4431 return;
3461 } 4432 }
4433
4434 memmove (v_buffer, v_buffer + written, v_buflen);
3462 } 4435 }
4436 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4437 pty_ev.set (EVENT_READ);
3463} 4438}
3464 4439
3465/*----------------------- end-of-file (C source) -----------------------*/ 4440/*----------------------- end-of-file (C source) -----------------------*/
3466 4441

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