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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.21 by pcg, Thu Dec 18 08:06:46 2003 UTC vs.
Revision 1.227 by root, Mon Jan 2 15:35:43 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.21 2003/12/18 08:06:46 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
53#include <wchar.h> 55# include <sched.h>
56#endif
57
58#ifdef KEYSYM_RESOURCE
59# include "keyboard.h"
60#endif
61
62#include <csignal>
54 63
55/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
56 65
66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
67
68// exception thrown when the command parser runs out of input data
69class out_of_input { } out_of_input;
70
71#if ENABLE_FRILLS || ISO_14755
72
73#define ISO_14755_STARTED 0x80000000UL
74#define ISO_14755_51 0x40000000UL // basic (section 5.1)
75#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
76#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
77#define ISO_14755_MASK 0x0fffffffUL
78
79#if ISO_14755
80static unsigned short iso14755_symtab[] = {
81 // keysym, unicode
82 XK_Left, 0x2190,
83 XK_KP_Left, 0x2190,
84 XK_Up, 0x2191,
85 XK_KP_Up, 0x2191,
86 XK_Right, 0x2192,
87 XK_KP_Right, 0x2192,
88 XK_Down, 0x2193,
89 XK_KP_Down, 0x2193,
90 XK_Linefeed, 0x21b4,
91 XK_Return, 0x21b5,
92 XK_KP_Enter, 0x21b5,
93
94 XK_Prior, 0x21de,
95 XK_Next, 0x21df,
96 XK_Tab, 0x21e5,
97 XK_ISO_Left_Tab, 0x21e6,
98 XK_Shift_L, 0x21e7,
99 XK_Shift_R, 0x21e7,
100
101 XK_Shift_Lock, 0x21eb,
102 XK_ISO_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_Caps_Lock, 0x21ec,
105 XK_Num_Lock, 0x21ed,
106 XK_ISO_Level3_Shift, 0x21ee,
107 XK_ISO_Level3_Lock, 0x21ef,
108 XK_ISO_Group_Lock, 0x21f0,
109 XK_Home, 0x21f1,
110 XK_End, 0x21f2,
111
112 XK_Execute, 0x2318,
113 XK_Begin, 0x2320,
114 XK_Delete, 0x2326,
115 XK_Clear, 0x2327,
116 XK_BackSpace, 0x232b,
117 XK_Insert, 0x2380,
118 XK_Control_L, 0x2388,
119 XK_Control_R, 0x2388,
120 XK_Pause, 0x2389,
121 XK_Break, 0x238a,
122 XK_Escape, 0x238b,
123 XK_Undo, 0x238c,
124 XK_Print, 0x2399,
125
126 XK_space, 0x2423,
127
128#ifdef XK_KP_Begin
129 XK_KP_Prior, 0x21de,
130 XK_KP_Next, 0x21df,
131 XK_KP_Begin, 0x2320,
132 XK_KP_Insert, 0x2380,
133 XK_KP_Delete, 0x2326,
134 XK_KP_Space, 0x2422,
135#endif
136 0,
137};
138
139void
140rxvt_term::iso14755_54 (int x, int y)
141{
142 x = Pixel2Col (x);
143 y = Pixel2Row (y);
144
145 if (!IN_RANGE_EXC (x, 0, ncol)
146 || !IN_RANGE_EXC (y, 0, nrow))
147 return;
148
149 for (;;)
150 {
151 const line_t &l = ROW(y - view_start);
152
153 text_t t = l.t[x];
154
155 if (t != NOCHAR || !x)
156 {
157 iso14755_51 (l.t[x], l.r[x], x, y);
158 iso14755buf = ISO_14755_54;
159 break;
160 }
161
162 x--;
163 }
164}
165
166void
167rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
168{
169 rxvt_fontset *fs = FONTSET (r);
170 rxvt_font *f = (*fs)[fs->find_font (ch)];
171 wchar_t *chr, *alloc, ch2, *fname;
172 int len;
173
174 fname = rxvt_utf8towcs (f->name);
175
176# if ENABLE_COMBINING
177 if (IS_COMPOSE (ch))
178 {
179 len = rxvt_composite.expand (ch, 0);
180 alloc = chr = new wchar_t[len];
181 rxvt_composite.expand (ch, chr);
182 }
183 else
184# endif
185 {
186 ch2 = ch;
187
188 alloc = 0;
189 chr = &ch2;
190 len = 1;
191 }
192
193 char attr[80]; // plenty
194
195 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
196 (int)r,
197 fgcolor_of (r), bgcolor_of (r),
198 r & RS_Bold ? " bold" : "",
199 r & RS_Italic ? " italic" : "",
200 r & RS_Blink ? " blink" : "",
201 r & RS_RVid ? " rvid" : "",
202 r & RS_Uline ? " uline" : "",
203 r & RS_Careful ? " careful" : "");
204
205 int width = wcswidth (fname, wcslen (fname));
206
207 max_it (width, 8+5); // for char + hey
208 max_it (width, strlen (attr));
209
210 if (y >= 0)
211 {
212 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
213 x = 0;
214 }
215
216 scr_overlay_new (x, y, width, len + 2);
217
218 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
219
220 for (int y = 0; y < len; y++)
221 {
222 char buf[9];
223
224 ch = *chr++;
225
226 sprintf (buf, "%8x", ch);
227 scr_overlay_set (0, y, buf);
228 scr_overlay_set (9, y, '=');
229# if !UNICODE3
230 if (ch >= 0x10000)
231 ch = 0xfffd;
232# endif
233 scr_overlay_set (11, y, ch, r);
234 scr_overlay_set (12, y, NOCHAR, r);
235 }
236
237 scr_overlay_set (0, len , attr);
238 scr_overlay_set (0, len + 1, fname);
239
240 free (fname);
241
242# if ENABLE_COMBINING
243 if (alloc)
244 delete [] alloc;
245# endif
246}
247#endif
248
249void
250rxvt_term::commit_iso14755 ()
251{
252 wchar_t ch[2];
253
254 ch[0] = iso14755buf & ISO_14755_MASK;
255 ch[1] = 0;
256
257 if (iso14755buf & ISO_14755_51)
258 {
259 char mb[16];
260 int len;
261
262 // allow verbatim 0-bytes and control-bytes to be entered
263 if (ch[0] >= 0x20)
264 len = wcstombs (mb, ch, 16);
265 else
266 {
267 mb[0] = ch[0];
268 len = 1;
269 }
270
271 if (len > 0)
272 tt_write ((unsigned char *)mb, len);
273 else
274 scr_bell ();
275 }
276
277 iso14755buf = 0;
278}
279
280int
281rxvt_term::hex_keyval (XKeyEvent &ev)
282{
283 // check wether this event corresponds to a hex digit
284 // if the modifiers had not been pressed.
285 for (int index = 0; index < 8; index++)
286 {
287 KeySym k = XLookupKeysym (&ev, index);
288
289 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
290 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
291 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
292 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
293 }
294
295 return -1;
296}
297#endif
298
57/*{{{ Convert the keypress event into a string */ 299/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 300void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 301rxvt_term::lookup_key (XKeyEvent &ev)
61{ 302{
62 int ctrl, meta, shft, len; 303 int ctrl, meta, shft, len;
63 unsigned int newlen; 304 unsigned int newlen;
64 KeySym keysym; 305 KeySym keysym;
65#ifdef DEBUG_CMD 306#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 307 static int debug_key = 1; /* accessible by a debugger only */
67#endif 308#endif
68 int valid_keysym; 309 int valid_keysym;
69 unsigned char *kbuf = R->kbuf; 310 unsigned char kbuf[KBUFSZ];
70 311
71/* 312 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 313 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 314 * escape sequence to toggle the Keypad.
74 * 315 *
75 * Always permit `shift' to override the current setting 316 * Always permit `shift' to override the current setting
76 */ 317 */
77 shft = (ev->state & ShiftMask); 318 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 319 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 320 meta = ev.state & ModMetaMask;
80 321
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 322 if (numlock_state || (ev.state & ModNumLockMask))
82 { 323 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 324 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 325 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 326 }
86 327
87 kbuf[0] = 0; 328 kbuf[0] = 0;
88 329
89#ifdef USE_XIM 330#ifdef USE_XIM
90 if (R->Input_Context) 331 if (Input_Context)
91 { 332 {
92 Status status_return; 333 Status status_return;
93 334
335#if 0
94#ifdef X_HAVE_UTF8_STRING 336#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8) 337 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 338 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 339 KBUFSZ, &keysym, &status_return);
340 else
341#endif
342#endif
343 {
344 wchar_t wkbuf[KBUFSZ + 1];
345
346 // the XOpenIM manpage lies about hardcoding the locale
347 // at the point of XOpenIM, so temporarily switch locales
348 if (rs[Rs_imLocale])
349 SET_LOCALE (rs[Rs_imLocale]);
350
351 // assume wchar_t == unicode or better
352 len = XwcLookupString (Input_Context, &ev, wkbuf,
353 KBUFSZ, &keysym, &status_return);
354
355 if (rs[Rs_imLocale])
356 SET_LOCALE (locale);
357
358 if (status_return == XLookupChars
359 || status_return == XLookupBoth)
360 {
361 /* make sure the user can type ctrl-@, i.e. NUL */
362 if (len == 1 && *wkbuf == 0)
363 {
364 kbuf[0] = 0;
365 len = 1;
366 }
367 else
368 {
369 wkbuf[len] = 0;
370 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
371 if (len < 0)
372 len = 0;
373 }
374 }
98 else 375 else
376 len = 0;
377 }
378
379 valid_keysym = status_return == XLookupKeySym
380 || status_return == XLookupBoth;
381 }
382 else
383#endif
384 {
385 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
386 valid_keysym = keysym != NoSymbol;
387 }
388
389 if (valid_keysym)
390 {
391#ifdef KEYSYM_RESOURCE
392 if (keyboard->dispatch (this, keysym, ev.state))
393 return;
394#endif
395
396 if (saveLines)
397 {
398#ifdef UNSHIFTED_SCROLLKEYS
399 if (!ctrl && !meta)
400#else
401 if (IS_SCROLL_MOD)
402#endif
403 {
404 int lnsppg;
405
406#ifdef PAGING_CONTEXT_LINES
407 lnsppg = nrow - PAGING_CONTEXT_LINES;
408#else
409 lnsppg = nrow * 4 / 5;
410#endif
411 if (keysym == XK_Prior)
412 {
413 scr_page (UP, lnsppg);
414 return;
415 }
416 else if (keysym == XK_Next)
417 {
418 scr_page (DN, lnsppg);
419 return;
420 }
421 }
422#ifdef SCROLL_ON_UPDOWN_KEYS
423 if (IS_SCROLL_MOD)
424 {
425 if (keysym == XK_Up)
426 {
427 scr_page (UP, 1);
428 return;
429 }
430 else if (keysym == XK_Down)
431 {
432 scr_page (DN, 1);
433 return;
434 }
435 }
436#endif
437#ifdef SCROLL_ON_HOMEEND_KEYS
438 if (IS_SCROLL_MOD)
439 {
440 if (keysym == XK_Home)
441 {
442 scr_move_to (0, 1);
443 return;
444 }
445 else if (keysym == XK_End)
446 {
447 scr_move_to (1, 0);
448 return;
449 }
450 }
451#endif
452 }
453
454 if (shft)
455 {
456 /* Shift + F1 - F10 generates F11 - F20 */
457 if (keysym >= XK_F1 && keysym <= XK_F10)
458 {
459 keysym += (XK_F11 - XK_F1);
460 shft = 0; /* turn off Shift */
461 }
462 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
463 {
464 switch (keysym)
465 {
466 /* normal XTerm key bindings */
467 case XK_Insert: /* Shift+Insert = paste mouse selection */
468 selection_request (ev.time, 0, 0);
469 return;
470#if TODO
471 /* rxvt extras */
472 case XK_KP_Add: /* Shift+KP_Add = bigger font */
473 change_font (FONT_UP);
474 return;
475 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
476 change_font (FONT_DN);
477 return;
478#endif
479 }
480 }
481 }
482
483#if ENABLE_FRILLS || ISO_14755
484 // ISO 14755 support
485 if (shft && ctrl)
486 {
487 int hv;
488
489 if (iso14755buf & ISO_14755_51
490 && (keysym == XK_space || keysym == XK_KP_Space
491 || keysym == XK_Return || keysym == XK_KP_Enter))
492 {
493 commit_iso14755 ();
494 iso14755buf = ISO_14755_51;
495# if ISO_14755
496 iso14755_51 (0);
99#endif 497# endif
498 return;
499 }
500 else if ((hv = hex_keyval (ev)) >= 0)
501 {
502 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
503 | hv | ISO_14755_51;
504# if ISO_14755
505 iso14755_51 (iso14755buf & ISO_14755_MASK);
506# endif
507 return;
508 }
509 else
510 {
511# if ENABLE_OVERLAY
512 scr_overlay_off ();
513# endif
514 iso14755buf = 0;
515 }
516 }
517 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
518 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
519 if (!(iso14755buf & ISO_14755_STARTED))
100 { 520 {
101 wchar_t wkbuf[KBUFSZ + 1]; 521 iso14755buf |= ISO_14755_STARTED;
102 522# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 523 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 524 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 525# 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 } 526 }
124 527#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 528
128 else 529#ifdef PRINTPIPE
129#endif 530 if (keysym == XK_Print)
130 { 531 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 532 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 533 return;
133 } 534 }
535#endif
134 536
135 if (valid_keysym) 537 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 538 {
137/* for some backwards compatibility */ 539 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 540 newlen = 1;
139# ifdef HOTKEY_CTRL 541 switch (keysym)
140 if (ctrl) 542 {
141# else 543#ifndef NO_BACKSPACE_KEY
142 if (meta) 544 case XK_BackSpace:
545 if (priv_modes & PrivMode_HaveBackSpace)
546 {
547 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
548 ^ !!ctrl) ? '\b' : '\177';
549 kbuf[1] = '\0';
550 }
551 else
552 strcpy (kbuf, key_backspace);
553 break;
554#endif
555#ifndef NO_DELETE_KEY
556# ifdef XK_KP_Prior
557 case XK_KP_Delete:
558 /* allow shift to override */
559 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
560 {
561 strcpy (kbuf, "\033On");
562 break;
563 }
564 /* FALLTHROUGH */
143# endif 565# endif
144 { 566 case XK_Delete:
145 if (keysym == R->ks_bigfont) 567 strcpy (kbuf, key_delete);
146 { 568 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 569#endif
259 R->tt_write (&ch, 1); 570 case XK_Tab:
260 R->tt_write (kbuf0, l); 571 if (shft)
261 return; 572 strcpy (kbuf, "\033[Z");
262 } else 573 else
263#endif 574 {
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 575#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 576 if (ctrl)
310 meta = 1; 577 meta = 1;
311#endif 578#endif
312#ifdef MOD4_TAB_MAKES_META 579#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 580 if (ev.state & Mod4Mask)
314 meta = 1; 581 meta = 1;
315#endif 582#endif
316 newlen = 0; 583 newlen = 0;
317 } 584 }
318 break; 585 break;
319
320 586
321#ifdef XK_KP_Left 587#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 588 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 589 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 590 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 591 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 592 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 593 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 594 strcpy (kbuf, "\033OZ");
329 break; 595 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 596 break;
597 }
598 else
331 /* translate to std. cursor key */ 599 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 600 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 601 /* FALLTHROUGH */
334#endif 602#endif
335 case XK_Up: /* "\033[A" */ 603 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 604 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 605 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 606 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 607 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 608 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 609 /* do Shift first */
342 if (shft) 610 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 611 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 612 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: ?? 613 {
351 if (R->Options & Opt_mc_hack) { 614 kbuf[1] = 'O';
352 int col, row, m; 615 kbuf[2] = "dacb"[keysym - XK_Left];
353 616 }
354 col = R->screen.cur.col; 617 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 618 kbuf[1] = 'O';
356 m = 0; 619 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;
380 620
381#ifndef UNSHIFTED_SCROLLKEYS 621#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 622# ifdef XK_KP_Prior
383 case XK_KP_Prior: 623 case XK_KP_Prior:
384 /* allow shift to override */ 624 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 625 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 626 {
387 break; 627 strcpy (kbuf, "\033Oy");
388 } 628 break;
389 /* FALLTHROUGH */ 629 }
630 /* FALLTHROUGH */
390# endif 631# endif
391 case XK_Prior: 632 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 633 strcpy (kbuf, "\033[5~");
393 break; 634 break;
394# ifdef XK_KP_Next 635# ifdef XK_KP_Next
395 case XK_KP_Next: 636 case XK_KP_Next:
396 /* allow shift to override */ 637 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 639 {
399 break; 640 strcpy (kbuf, "\033Os");
400 } 641 break;
401 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
402# endif 644# endif
403 case XK_Next: 645 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 646 strcpy (kbuf, "\033[6~");
405 break; 647 break;
406#endif 648#endif
407 case XK_KP_Enter: 649 case XK_KP_Enter:
408 /* allow shift to override */ 650 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 652 {
411 } else { 653 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 654 break;
413 kbuf[1] = '\0'; 655 }
414 } 656
415 break; 657 /* FALLTHROUGH */
658
659 case XK_Return:
660 if (priv_modes & PrivMode_LFNL)
661 {
662 kbuf[0] = '\015';
663 kbuf[1] = '\012';
664 kbuf[2] = '\0';
665 }
666 else
667 {
668 kbuf[0] = '\015';
669 kbuf[1] = '\0';
670 }
671 break;
416 672
417#ifdef XK_KP_Begin 673#ifdef XK_KP_Begin
418 case XK_KP_Begin: 674 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 675 strcpy (kbuf, "\033Ou");
420 break; 676 break;
421 677
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 678#endif
430 case XK_KP_F1: /* "\033OP" */ 679 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 680 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 681 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 682 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 683 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 684 kbuf[2] += (keysym - XK_KP_F1);
436 break; 685 break;
437 686
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 687 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 688 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 689 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 690 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 691 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 692 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 693 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 694 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 695 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 696 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 697 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 698 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 699 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 700 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 701 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 702 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 703 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 704 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 705 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 706 strcpy (kbuf, "\033Oj");
458 } else { 707 kbuf[2] += (keysym - XK_KP_Multiply);
708 }
709 else
710 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 711 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 712 kbuf[1] = '\0';
461 } 713 }
462 break; 714 break;
463 715
464 case XK_Find: 716 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 717 strcpy (kbuf, "\033[1~");
466 break; 718 break;
467 case XK_Insert: 719
468 STRCPY(kbuf, "\033[2~"); 720#ifdef XK_KP_End
469 break; 721 case XK_KP_Insert:
722 /* allow shift to override */
723 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
724 {
725 strcpy (kbuf, "\033Op");
726 break;
727 }
728 /* FALLTHROUGH */
729#endif
730 case XK_Insert:
731 strcpy (kbuf, "\033[2~");
732 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 733#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 734 case DXK_Remove:
472 /* FALLTHROUGH */ 735 /* FALLTHROUGH */
473#endif 736#endif
474 case XK_Execute: 737 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 738 strcpy (kbuf, "\033[3~");
476 break; 739 break;
477 case XK_Select: 740 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 741 strcpy (kbuf, "\033[4~");
479 break; 742 break;
480#ifdef XK_KP_End 743#ifdef XK_KP_End
481 case XK_KP_End: 744 case XK_KP_End:
482 /* allow shift to override */ 745 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 746 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 747 {
485 break; 748 strcpy (kbuf, "\033Oq");
486 } 749 break;
487 /* FALLTHROUGH */ 750 }
751 /* FALLTHROUGH */
488#endif 752#endif
489 case XK_End: 753 case XK_End:
490 STRCPY(kbuf, KS_END); 754 strcpy (kbuf, KS_END);
491 break; 755 break;
492#ifdef XK_KP_Home 756#ifdef XK_KP_Home
493 case XK_KP_Home: 757 case XK_KP_Home:
494 /* allow shift to override */ 758 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 760 {
497 break; 761 strcpy (kbuf, "\033Ow");
498 } 762 break;
499 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
500#endif 765#endif
501 case XK_Home: 766 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 767 strcpy (kbuf, KS_HOME);
503 break; 768 break;
504 769
505#define FKEY(n, fkey) \ 770#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 771 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 772
508 case XK_F1: /* "\033[11~" */ 773 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 774 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 775 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 776 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 777 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 778 FKEY (11, XK_F1);
514 break; 779 break;
515 case XK_F6: /* "\033[17~" */ 780 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 781 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 782 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 783 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 784 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 785 FKEY (17, XK_F6);
521 break; 786 break;
522 case XK_F11: /* "\033[23~" */ 787 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 788 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 789 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 790 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 791 FKEY (23, XK_F11);
527 break; 792 break;
528 case XK_F15: /* "\033[28~" */ 793 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 794 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 795 FKEY (28, XK_F15);
531 break; 796 break;
532 case XK_Help: /* "\033[28~" */ 797 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 798 FKEY (28, XK_Help);
534 break; 799 break;
535 case XK_Menu: /* "\033[29~" */ 800 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 801 FKEY (29, XK_Menu);
537 break; 802 break;
538 case XK_F17: /* "\033[31~" */ 803 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 804 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 805 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 806 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 807 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 808 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 809 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 810 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 811 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 812 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 813 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 814 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 815 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 816 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 817 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 818 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 819 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 820 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 821 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 822 FKEY (31, XK_F17);
558 break; 823 break;
559#undef FKEY 824#undef FKEY
560 default: 825 default:
561 newlen = 0; 826 newlen = 0;
562 break; 827 break;
563 } 828 }
564 if (newlen) 829
565 len = STRLEN(kbuf); 830 if (newlen)
566 } 831 len = strlen (kbuf);
567 /* 832 }
833
834 /*
568 * Pass meta for all function keys, if 'meta' option set 835 * Pass meta for all function keys, if 'meta' option set
569 */ 836 */
570#ifdef META8_OPTION 837#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 838 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 839 kbuf[len - 1] |= 0x80;
573#endif 840#endif
841
842 }
574 } else if (ctrl && keysym == XK_minus) { 843 else if (ctrl && keysym == XK_minus)
844 {
575 len = 1; 845 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 846 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 847 }
848 else if (keysym == XK_ISO_Left_Tab)
849 {
850 strcpy (kbuf, "\033[Z");
851 len = 3;
852 }
853 else
854 {
578#ifdef META8_OPTION 855#ifdef META8_OPTION
579 /* set 8-bit on */ 856 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 857 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 858 {
859 unsigned char *ch;
582 860
583 for (ch = kbuf; ch < kbuf + len; ch++) 861 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 862 *ch |= 0x80;
585 meta = 0; 863
864 meta = 0;
865 }
866#endif
867 /* nil */ ;
868 }
586 } 869 }
587#endif 870
588#ifdef GREEK_SUPPORT 871 if (len <= 0)
589 if (R->greek_mode) 872 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 873
591#endif 874 if (OPTION (Opt_scrollTtyKeypress))
592 /* nil */ ; 875 if (view_start)
593 } 876 {
877 view_start = 0;
878 want_refresh = 1;
594 } 879 }
595 880
596 if (len <= 0) 881 /*
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 882 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 883 * pass Shift/Control indicators for function keys ending with `~'
608 * 884 *
609 * eg, 885 * eg,
610 * Prior = "ESC[5~" 886 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 887 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 888 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 889 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 890 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 891 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 892 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 893 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 894
619/* escape prefix */ 895 /* escape prefix */
620 if (meta 896 if (meta
621#ifdef META8_OPTION 897#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 898 && meta_char == C0_ESC
623#endif 899#endif
624 ) { 900 )
901 {
625 const unsigned char ch = C0_ESC; 902 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 903 tt_write (&ch, 1);
628 } 904 }
905
629#ifdef DEBUG_CMD 906#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 907 /* Display keyboard buffer contents */
631 char *p; 908 unsigned char *p;
632 int i; 909 int i;
633 910
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 911 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 912 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 913 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 914 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 915#endif /* DEBUG_CMD */
640 R->tt_write(kbuf, (unsigned int)len); 916 tt_write (kbuf, (unsigned int)len);
641} 917}
642/*}}} */ 918/*}}} */
643 919
644#if (MENUBAR_MAX) 920#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 921/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 922/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 923unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 924rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 925{
651 unsigned int n, s; 926 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 927
656 n = cmdbuf_ptr - cmdbuf_base; 928 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 929 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
930
658 if (n > 0 && s < count) { 931 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 932 {
933 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 934 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 935 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 936 cmdbuf_endp -= n;
663 s += n; 937 s += n;
664 } 938 }
939
665 if (count > s) { 940 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 941 {
942 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
943 count = s;
944 }
945
669 for (; count--;) 946 for (; count--;)
670 *cmdbuf_endp++ = *str++; 947 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 948
672 R->cmdbuf_endp = cmdbuf_endp; 949 cmd_parse ();
950
673 return 0; 951 return 0;
674} 952}
675#endif /* MENUBAR_MAX */ 953#endif
676 954
677void 955void
678rxvt_term::flush () 956rxvt_term::flush ()
679{ 957{
958 flush_ev.stop ();
959
680#ifdef TRANSPARENT 960#ifdef TRANSPARENT
681 if (want_full_refresh) 961 if (want_full_refresh)
682 { 962 {
683 want_full_refresh = 0; 963 want_full_refresh = 0;
684 rxvt_scr_clear (this); 964 scr_clear ();
685 rxvt_scr_touch (this, False); 965 scr_touch (false);
686 want_refresh = 1;
687 } 966 }
688#endif 967#endif
689 968
690 if (want_refresh) 969 if (want_refresh)
691 { 970 {
692 rxvt_scr_refresh (this, refresh_type); 971 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 972 scrollbar_show (1);
694#ifdef USE_XIM 973#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 974 IMSendSpot ();
696#endif 975#endif
697 } 976 }
698 977
699 XFlush (Xdisplay); 978 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 979}
705 980
706void 981void
707rxvt_term::check_cb (check_watcher &w) 982rxvt_term::check_cb (check_watcher &w)
708{ 983{
709 SET_R (this); 984 SET_R (this);
710 SET_LOCALE (locale); 985 SET_LOCALE (locale);
711 986
987 display->flush ();
988
989 if (want_refresh && !flush_ev.active)
990 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
991}
992
993void
994rxvt_term::flush_cb (time_watcher &w)
995{
996 SET_R (this);
997 SET_LOCALE (locale);
998
999 refresh_limit = 1;
1000 refresh_count = 0;
712 flush (); 1001 flush ();
713} 1002}
714 1003
1004#ifdef CURSOR_BLINK
715void 1005void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w) 1006rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 1007{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1008 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1009 want_refresh = 1;
767}
768 1010
1011 w.start (w.at + BLINK_INTERVAL);
1012}
1013#endif
1014
1015#ifdef TEXT_BLINK
769void 1016void
770rxvt_term::x_cb (io_watcher &w, short revents) 1017rxvt_term::text_blink_cb (time_watcher &w)
771{ 1018{
772 SET_R (this); 1019 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1020 {
774 1021 hidden_text = !hidden_text;
775 process_x_events (); 1022 want_refresh = 1;
1023 w.start (w.at + TEXT_BLINK_INTERVAL);
1024 }
776} 1025}
1026#endif
1027
1028#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1029void
1030rxvt_term::cont_scroll_cb (time_watcher &w)
1031{
1032 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1033 scr_page (scrollbar_isUp() ? UP : DN, 1))
1034 {
1035 refresh_type |= SMOOTH_REFRESH;
1036 want_refresh = 1;
1037 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1038 }
1039}
1040#endif
1041
1042#ifdef SELECTION_SCROLLING
1043void
1044rxvt_term::sel_scroll_cb (time_watcher &w)
1045{
1046 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1047 {
1048 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1049 refresh_type |= SMOOTH_REFRESH;
1050 want_refresh = 1;
1051 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1052 }
1053}
1054#endif
1055
1056#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1057void
1058rxvt_term::slip_wheel_cb (time_watcher &w)
1059{
1060 if (mouse_slip_wheel_speed == 0
1061 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1062 : scr_page (UP, mouse_slip_wheel_speed))
1063 {
1064 if (view_start == nsaved ||
1065 view_start == 0)
1066 mouse_slip_wheel_speed = 0;
1067
1068 refresh_type |= SMOOTH_REFRESH;
1069 want_refresh = 1;
1070 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1071 }
1072}
1073#endif
1074
1075#if HAVE_SCHED_YIELD
1076static struct event_handler
1077{
1078 check_watcher cw_yield;
1079
1080 void yield (check_watcher &w)
1081 {
1082 sched_yield ();
1083 w.stop ();
1084 }
1085
1086 event_handler ()
1087 : cw_yield (this, &event_handler::yield)
1088 {
1089 }
1090} event_handler;
1091#endif
777 1092
778bool 1093bool
779rxvt_term::pty_fill () 1094rxvt_term::pty_fill ()
780{ 1095{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1096 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1097
1098 if (CBUFSIZ == n)
1099 {
1100 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1101 n = 0;
1102 }
782 1103
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1104 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1105 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1106 cmdbuf_endp = cmdbuf_ptr + n;
786 1107
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1108 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
788 1109
789 if (n > 0) 1110 if (r > 0)
790 { 1111 {
791 cmdbuf_endp += n; 1112 cmdbuf_endp += r;
792 return true; 1113 return true;
793 } 1114 }
794 else if (n < 0 && errno != EAGAIN) 1115 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1116 {
1117#if HAVE_SCHED_YIELD
1118 event_handler.cw_yield.start ();
1119#endif
1120 }
1121 else
1122 {
1123 pty_ev.stop ();
1124
1125 if (!OPTION (Opt_hold))
795 destroy (); 1126 destroy ();
796 1127 }
1128
797 return false; 1129 return false;
798} 1130}
799 1131
800void 1132void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1133rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1134{
803 SET_R (this); 1135 SET_R (this);
804 SET_LOCALE (locale); 1136 SET_LOCALE (locale);
805 1137
1138 if (revents & EVENT_READ)
1139 // loop, but don't allow a single term to monopolize us
1140 while (pty_fill ())
1141 if (cmd_parse ())
1142 break;
1143
806 if (revents & EVENT_WRITE) 1144 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1145 pty_write ();
808 else if (revents & EVENT_READ) 1146}
1147
1148void
1149rxvt_term::pointer_unblank ()
1150{
1151 XDefineCursor (display->display, vt, TermWin_cursor);
1152 recolour_cursor ();
1153
1154#ifdef POINTER_BLANK
1155 hidden_pointer = 0;
1156
1157 if (OPTION (Opt_pointerBlank))
1158 pointer_ev.start (NOW + pointerBlankDelay);
1159#endif
1160}
1161
1162#ifdef POINTER_BLANK
1163void
1164rxvt_term::pointer_blank ()
1165{
1166 if (! OPTION (Opt_pointerBlank))
1167 return;
1168
1169 XDefineCursor (display->display, vt, display->blank_cursor);
1170 XFlush (display->display);
1171
1172 hidden_pointer = 1;
1173}
1174
1175void
1176rxvt_term::pointer_cb (time_watcher &w)
1177{
1178 SET_R (this);
1179 SET_LOCALE (locale);
1180
1181 pointer_blank ();
1182}
1183#endif
1184
1185void
1186rxvt_term::mouse_report (XButtonEvent &ev)
1187{
1188 int button_number, key_state = 0;
1189 int x, y;
1190
1191 x = ev.x;
1192 y = ev.y;
1193 pixel_position (&x, &y);
1194
1195 if (MEvent.button == AnyButton)
1196 button_number = 3;
1197 else
1198 {
1199 button_number = MEvent.button - Button1;
1200 /* add 0x3D for wheel events, like xterm does */
1201 if (button_number >= 3)
1202 button_number += (64 - 3);
1203 }
1204
1205 if (priv_modes & PrivMode_MouseX10)
1206 {
1207 /*
1208 * do not report ButtonRelease
1209 * no state info allowed
1210 */
1211 key_state = 0;
1212 if (button_number == 3)
1213 return;
1214 }
1215 else
1216 {
1217 /* XTerm mouse reporting needs these values:
1218 * 4 = Shift
1219 * 8 = Meta
1220 * 16 = Control
1221 * plus will add in our own Double-Click reporting
1222 * 32 = Double Click
1223 */
1224 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1225 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1226 + ((MEvent.state & ControlMask) ? 16 : 0);
1227#ifdef MOUSE_REPORT_DOUBLECLICK
1228 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1229#endif
1230 }
1231
1232#if DEBUG_MOUSEREPORT
1233 fprintf (stderr, "Mouse [");
1234 if (key_state & 16)
1235 fputc ('C', stderr);
1236 if (key_state & 4)
1237 fputc ('S', stderr);
1238 if (key_state & 8)
1239 fputc ('A', stderr);
1240 if (key_state & 32)
1241 fputc ('2', stderr);
1242 fprintf (stderr, "]: <%d>, %d/%d\n",
1243 button_number,
1244 x + 1,
1245 y + 1);
1246#endif
1247
1248 tt_printf ("\033[M%c%c%c",
1249 (32 + button_number + key_state),
1250 (32 + x + 1),
1251 (32 + y + 1));
1252}
1253
1254#ifdef USING_W11LIB
1255void
1256rxvt_W11_process_x_event (XEvent *ev)
1257{
1258 rxvt_t *r = rxvt_get_r ();
1259
1260 x_cb (*ev);
1261}
1262#endif
1263
1264/*{{{ process an X event */
1265void
1266rxvt_term::x_cb (XEvent &ev)
1267{
1268 dDisp;
1269
1270 SET_R (this);
1271 SET_LOCALE (locale);
1272
1273#if defined(CURSOR_BLINK)
1274 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1275 {
1276 if (hidden_cursor)
1277 {
1278 hidden_cursor = 0;
1279 want_refresh = 1;
1280 }
1281
1282 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1283 }
1284#endif
1285
1286#if defined(POINTER_BLANK)
1287 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1288 {
1289 if (ev.type == MotionNotify
1290 || ev.type == ButtonPress
1291 || ev.type == ButtonRelease)
1292 if (hidden_pointer)
1293 pointer_unblank ();
1294
1295 if (ev.type == KeyPress && hidden_pointer == 0)
1296 pointer_blank ();
1297 }
1298#endif
1299
1300 Window unused_root, unused_child;
1301 int unused_root_x, unused_root_y;
1302 unsigned int unused_mask;
1303
1304 switch (ev.type)
1305 {
1306 case KeyPress:
1307#if ISO_14755
1308 if (!(iso14755buf & ISO_14755_52))
1309#endif
1310 lookup_key (ev.xkey);
1311
1312 break;
1313
1314 case KeyRelease:
1315 {
1316#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1317 KeySym ks;
1318
1319 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1320#endif
1321
1322#if ENABLE_FRILLS || ISO_14755
1323 // ISO 14755 support
1324 if (iso14755buf)
1325 if (iso14755buf & ISO_14755_52)
1326 {
1327# if ENABLE_OVERLAY
1328 scr_overlay_off ();
1329# endif
1330# if ISO_14755
1331 // iso14755 part 5.2 handling: release time
1332 // first: controls
1333 if ((ev.xkey.state & ControlMask)
1334 && ((ks >= 0x40 && ks <= 0x5f)
1335 || (ks >= 0x61 && ks <= 0x7f)))
1336 {
1337 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1338 commit_iso14755 ();
1339 return; // case-break;
1340 }
1341
1342 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1343 if (i[0] == ks)
1344 {
1345 iso14755buf = ISO_14755_51 | i[1];
1346 commit_iso14755 ();
1347 return; // case-break;
1348 }
1349
1350 scr_bell ();
1351# endif
1352 iso14755buf = 0;
1353 break;
1354 }
1355 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1356 {
1357# if ENABLE_OVERLAY
1358 scr_overlay_off ();
1359# endif
1360 if (iso14755buf & ISO_14755_51)
1361 commit_iso14755 ();
1362#if ISO_14755
1363 else if (iso14755buf & ISO_14755_STARTED)
1364 {
1365 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1366
1367 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1368 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1369 }
1370# endif
1371 else
1372 iso14755buf = 0;
1373 }
1374#endif
1375
1376#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1377 if (!(ev.xkey.state & ControlMask))
1378 slip_wheel_ev.stop ();
1379 else if (ks == XK_Control_L || ks == XK_Control_R)
1380 mouse_slip_wheel_speed = 0;
1381#endif
1382 break;
1383 }
1384
1385 case ButtonPress:
1386 button_press (ev.xbutton);
1387 break;
1388
1389 case ButtonRelease:
1390 button_release (ev.xbutton);
1391 break;
1392
1393 case ClientMessage:
1394 if (ev.xclient.format == 32
1395 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1396 {
1397 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1398 destroy ();
1399#if ENABLE_EWMH
1400 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1401 XSendEvent (disp, ev.xclient.window = display->root,
1402 False, SubstructureRedirectMask | SubstructureNotifyMask,
1403 &ev);
1404#endif
1405 }
1406#if ENABLE_XEMBED
1407 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1408 {
1409 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1410 focus_in ();
1411 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1412 focus_out ();
1413 }
1414#endif
1415#ifdef OFFIX_DND
1416 /* OffiX Dnd (drag 'n' drop) protocol */
1417 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1418 && (ev.xclient.data.l[0] == DndFile
1419 || ev.xclient.data.l[0] == DndDir
1420 || ev.xclient.data.l[0] == DndLink))
1421 {
1422 /* Get Dnd data */
1423 Atom ActualType;
1424 int ActualFormat;
1425 unsigned char *data;
1426 unsigned long Size, RemainingBytes;
1427
1428 XGetWindowProperty (disp, display->root,
1429 xa[XA_DNDSELECTION],
1430 0L, 1000000L,
1431 False, AnyPropertyType,
1432 &ActualType, &ActualFormat,
1433 &Size, &RemainingBytes,
1434 &data);
1435 set_string_property (XA_CUT_BUFFER0, data);
1436 XFree (data);
1437 selection_paste (display->root, XA_CUT_BUFFER0, true);
1438 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1439 }
1440#endif /* OFFIX_DND */
1441 break;
1442
1443 case MappingNotify:
1444 XRefreshKeyboardMapping (&ev.xmapping);
1445 break;
1446
1447 /*
1448 * XXX: this is not the _current_ arrangement
1449 * Here's my conclusion:
1450 * If the window is completely unobscured, use bitblt's
1451 * to scroll. Even then, they're only used when doing partial
1452 * screen scrolling. When partially obscured, we have to fill
1453 * in the GraphicsExpose parts, which means that after each refresh,
1454 * we need to wait for the graphics expose or Noexpose events,
1455 * which ought to make things real slow!
1456 */
1457 case VisibilityNotify:
1458 switch (ev.xvisibility.state)
1459 {
1460 case VisibilityUnobscured:
1461 refresh_type = FAST_REFRESH;
1462 break;
1463 case VisibilityPartiallyObscured:
1464 refresh_type = SLOW_REFRESH;
1465 break;
1466 default:
1467 refresh_type = NO_REFRESH;
1468 break;
1469 }
1470 break;
1471
1472 case FocusIn:
1473 focus_in ();
1474 break;
1475
1476 case FocusOut:
1477 focus_out ();
1478 break;
1479
1480 case ConfigureNotify:
1481 if (ev.xconfigure.window == parent[0])
1482 {
1483 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1484 ;
1485
1486 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1487 {
1488 seen_resize = 1;
1489 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1490 }
1491
1492#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1493 if (OPTION (Opt_transparent))
1494 check_our_parents ();
1495#endif
1496 }
1497 break;
1498
1499 case PropertyNotify:
1500 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1501 && ev.xproperty.state == PropertyNewValue)
1502 selection_property (ev.xproperty.window, ev.xproperty.atom);
1503
1504 break;
1505
1506 case SelectionClear:
1507 selection_clear ();
1508 break;
1509
1510 case SelectionNotify:
1511 if (selection_wait == Sel_normal)
1512 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1513 break;
1514
1515 case SelectionRequest:
1516 selection_send (ev.xselectionrequest);
1517 break;
1518
1519 case UnmapNotify:
1520 mapped = 0;
1521#ifdef TEXT_BLINK
1522 text_blink_ev.stop ();
1523#endif
1524 break;
1525
1526 case MapNotify:
1527 mapped = 1;
1528#ifdef TEXT_BLINK
1529 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1530#endif
1531 break;
1532
1533#ifdef TRANSPARENT
1534 case ReparentNotify:
1535 rootwin_cb (ev);
1536 break;
1537#endif /* TRANSPARENT */
1538
1539 case GraphicsExpose:
1540 case Expose:
1541 if (ev.xany.window == vt)
1542 {
1543 do
1544 scr_expose (ev.xexpose.x, ev.xexpose.y,
1545 ev.xexpose.width, ev.xexpose.height, False);
1546 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1547
1548 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1549
1550 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1551 scr_expose (ev.xexpose.x, ev.xexpose.y,
1552 ev.xexpose.width, ev.xexpose.height, False);
1553
1554 scr_refresh (refresh_type);
1555 }
1556 else
1557 {
1558 XEvent unused_event;
1559
1560 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1561 ;
1562 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1563 ;
1564
1565 if (isScrollbarWindow (ev.xany.window))
1566 {
1567 scrollBar.setIdle ();
1568 scrollbar_show (0);
1569 }
1570#ifdef MENUBAR
1571 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1572 menubar_expose ();
1573#endif
1574
1575#ifdef TRANSPARENT
1576 if (am_transparent && ev.xany.window == parent[0])
1577 XClearWindow (disp, ev.xany.window);
1578#endif
1579 }
1580 break;
1581
1582 case MotionNotify:
1583#ifdef POINTER_BLANK
1584 if (hidden_pointer)
1585 pointer_unblank ();
1586#endif
1587#if MENUBAR
1588 if (isMenuBarWindow (ev.xany.window))
1589 {
1590 menubar_control (ev.xbutton);
1591 break;
1592 }
1593#endif
1594 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1595 break;
1596
1597 if (ev.xany.window == vt)
1598 {
1599 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1600 {
1601 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1602 ;
1603
1604 XQueryPointer (disp, vt,
1605 &unused_root, &unused_child,
1606 &unused_root_x, &unused_root_y,
1607 &ev.xbutton.x, &ev.xbutton.y,
1608 &ev.xbutton.state);
1609#ifdef MOUSE_THRESHOLD
1610 /* deal with a `jumpy' mouse */
1611 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1612 {
1613#endif
1614#if ISO_14755
1615 // 5.4
1616 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1617 {
1618 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1619 break;
1620 }
1621#endif
1622 selection_extend (ev.xbutton.x, ev.xbutton.y,
1623 ev.xbutton.state & Button3Mask ? 2 : 0);
1624
1625#ifdef SELECTION_SCROLLING
1626 if (ev.xbutton.y < int_bwidth
1627 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1628 {
1629 int dist;
1630
1631 /* don't clobber the current delay if we are
1632 * already in the middle of scrolling.
1633 */
1634 if (!sel_scroll_ev.active)
1635 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1636
1637 /* save the event params so we can highlight
1638 * the selection in the pending-scroll loop
1639 */
1640 selection_save_x = ev.xbutton.x;
1641 selection_save_y = ev.xbutton.y;
1642 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1643
1644 /* calc number of lines to scroll */
1645 if (ev.xbutton.y < int_bwidth)
1646 {
1647 scroll_selection_dir = UP;
1648 dist = int_bwidth - ev.xbutton.y;
1649 }
1650 else
1651 {
1652 scroll_selection_dir = DN;
1653 dist = ev.xbutton.y - (int_bwidth + height);
1654 }
1655
1656 scroll_selection_lines = Pixel2Height (dist)
1657 / SELECTION_SCROLL_LINE_SPEEDUP
1658 + 1;
1659 min_it (scroll_selection_lines,
1660 SELECTION_SCROLL_MAX_LINES);
1661 }
1662 else
1663 {
1664 /* we are within the text window, so we
1665 * shouldn't be scrolling
1666 */
1667 if (sel_scroll_ev.active)
1668 sel_scroll_ev.stop();
1669 }
1670#endif
1671#ifdef MOUSE_THRESHOLD
1672 }
1673#endif
1674 }
1675 }
1676 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1677 {
1678 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1679 MotionNotify, &ev))
1680 ;
1681
1682 XQueryPointer (disp, scrollBar.win,
1683 &unused_root, &unused_child,
1684 &unused_root_x, &unused_root_y,
1685 &ev.xbutton.x, &ev.xbutton.y,
1686 &unused_mask);
1687 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1688 scrollbar_size ());
1689 scr_refresh (refresh_type);
1690 refresh_limit = 0;
1691 scrollbar_show (1);
1692 }
1693 break;
1694 }
1695}
1696
1697void
1698rxvt_term::focus_in ()
1699{
1700 if (!focus)
1701 {
1702 focus = 1;
1703 want_refresh = 1;
1704
1705 PERL_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1706
1707#if USE_XIM
1708 if (Input_Context != NULL)
1709 {
1710 IMSetStatusPosition ();
1711 XSetICFocus (Input_Context);
1712 }
1713#endif
1714#if CURSOR_BLINK
1715 if (OPTION (Opt_cursorBlink))
1716 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1717#endif
1718#if OFF_FOCUS_FADING
1719 if (rs[Rs_fade])
1720 {
1721 pix_colors = pix_colors_focused;
1722 scr_recolour ();
1723 }
1724#endif
1725 }
1726}
1727
1728void
1729rxvt_term::focus_out ()
1730{
1731 if (focus)
1732 {
1733 focus = 0;
1734 want_refresh = 1;
1735
1736 PERL_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1737
1738#if ENABLE_FRILLS || ISO_14755
1739 if (iso14755buf)
1740 {
1741 iso14755buf = 0;
1742# if ENABLE_OVERLAY
1743 scr_overlay_off ();
1744# endif
1745 }
1746#endif
1747#if USE_XIM
1748 if (Input_Context != NULL)
1749 XUnsetICFocus (Input_Context);
1750#endif
1751#if CURSOR_BLINK
1752 if (OPTION (Opt_cursorBlink))
1753 cursor_blink_ev.stop ();
1754 hidden_cursor = 0;
1755#endif
1756#if OFF_FOCUS_FADING
1757 if (rs[Rs_fade])
1758 {
1759 pix_colors = pix_colors_unfocused;
1760 scr_recolour ();
1761 }
1762#endif
1763 }
1764}
1765
1766#if TRANSPARENT
1767void
1768rxvt_term::rootwin_cb (XEvent &ev)
1769{
1770 SET_R (this);
1771 SET_LOCALE (locale);
1772
1773 switch (ev.type)
1774 {
1775 case PropertyNotify:
1776 /*
1777 * if user used some Esetroot compatible prog to set the root bg,
1778 * use the property to determine the pixmap. We use it later on.
1779 */
1780 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1781 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1782 return;
1783
1784 /* FALLTHROUGH */
1785 case ReparentNotify:
1786 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1787 want_refresh = want_full_refresh = 1;
1788 break;
1789 }
1790}
1791#endif
1792
1793void
1794rxvt_term::button_press (XButtonEvent &ev)
1795{
1796 int reportmode = 0, clickintime;
1797
1798 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1799 if (!bypass_keystate)
1800 reportmode = !! (priv_modes & PrivMode_mouse_report);
1801
1802 /*
1803 * VT window processing of button press
1804 */
1805 if (ev.window == vt)
1806 {
1807#if ISO_14755
1808 // 5.4
1809 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1810 {
1811 iso14755_54 (ev.x, ev.y);
1812 return;
1813 }
1814#endif
1815
1816 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1817
1818 if (reportmode)
1819 {
1820 /* mouse report from vt window */
1821 /* save the xbutton state (for ButtonRelease) */
1822 MEvent.state = ev.state;
1823#ifdef MOUSE_REPORT_DOUBLECLICK
1824 if (ev.button == MEvent.button && clickintime)
1825 {
1826 /* same button, within alloted time */
1827 MEvent.clicks++;
1828 if (MEvent.clicks > 1)
1829 {
1830 /* only report double clicks */
1831 MEvent.clicks = 2;
1832 mouse_report (ev);
1833
1834 /* don't report the release */
1835 MEvent.clicks = 0;
1836 MEvent.button = AnyButton;
1837 }
1838 }
1839 else
1840 {
1841 /* different button, or time expired */
1842 MEvent.clicks = 1;
1843 MEvent.button = ev.button;
1844 mouse_report (ev);
1845 }
1846#else
1847 MEvent.button = ev.button;
1848 mouse_report (ev);
1849#endif /* MOUSE_REPORT_DOUBLECLICK */
1850
1851 }
1852 else
1853 {
1854 if (ev.button != MEvent.button)
1855 MEvent.clicks = 0;
1856
1857 switch (ev.button)
1858 {
1859 case Button1:
1860 /* allow meta + click to select rectangular areas */
1861 /* should be done in screen.C */
1862#if ENABLE_FRILLS
1863 selection.rect = !!(ev.state & ModMetaMask);
1864#else
1865 selection.rect = false;
1866#endif
1867
1868 /* allow shift+left click to extend selection */
1869 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1870 {
1871 if (MEvent.button == Button1 && clickintime)
1872 selection_rotate (ev.x, ev.y);
1873 else
1874 selection_extend (ev.x, ev.y, 1);
1875 }
1876 else
1877 {
1878 if (MEvent.button == Button1 && clickintime)
1879 MEvent.clicks++;
1880 else
1881 MEvent.clicks = 1;
1882
1883 selection_click (MEvent.clicks, ev.x, ev.y);
1884 }
1885
1886 MEvent.button = Button1;
1887 break;
1888
1889 case Button3:
1890 if (MEvent.button == Button3 && clickintime)
1891 selection_rotate (ev.x, ev.y);
1892 else
1893 selection_extend (ev.x, ev.y, 1);
1894
1895 MEvent.button = Button3;
1896 break;
1897 }
1898 }
1899
1900 MEvent.time = ev.time;
1901 return;
1902 }
1903
1904 /*
1905 * Scrollbar window processing of button press
1906 */
1907 if (isScrollbarWindow (ev.window))
1908 {
1909 scrollBar.setIdle ();
1910 /*
1911 * Rxvt-style scrollbar:
1912 * move up if mouse is above slider
1913 * move dn if mouse is below slider
1914 *
1915 * XTerm-style scrollbar:
1916 * Move display proportional to pointer location
1917 * pointer near top -> scroll one line
1918 * pointer near bot -> scroll full page
1919 */
1920#ifndef NO_SCROLLBAR_REPORT
1921 if (reportmode)
1922 {
1923 /*
1924 * Mouse report disabled scrollbar:
1925 * arrow buttons - send up/down
1926 * click on scrollbar - send pageup/down
1927 */
1928 if ((scrollBar.style == R_SB_NEXT
1929 && scrollbarnext_upButton (ev.y))
1930 || (scrollBar.style == R_SB_RXVT
1931 && scrollbarrxvt_upButton (ev.y)))
1932 tt_printf ("\033[A");
1933 else if ((scrollBar.style == R_SB_NEXT
1934 && scrollbarnext_dnButton (ev.y))
1935 || (scrollBar.style == R_SB_RXVT
1936 && scrollbarrxvt_dnButton (ev.y)))
1937 tt_printf ("\033[B");
1938 else
1939 switch (ev.button)
1940 {
1941 case Button2:
1942 tt_printf ("\014");
1943 break;
1944 case Button1:
1945 tt_printf ("\033[6~");
1946 break;
1947 case Button3:
1948 tt_printf ("\033[5~");
1949 break;
1950 }
1951 }
1952 else
1953#endif /* NO_SCROLLBAR_REPORT */
1954
1955 {
1956 char upordown = 0;
1957
1958 if (scrollBar.style == R_SB_NEXT)
1959 {
1960 if (scrollbarnext_upButton (ev.y))
1961 upordown = -1; /* up */
1962 else if (scrollbarnext_dnButton (ev.y))
1963 upordown = 1; /* down */
1964 }
1965 else if (scrollBar.style == R_SB_RXVT)
1966 {
1967 if (scrollbarrxvt_upButton (ev.y))
1968 upordown = -1; /* up */
1969 else if (scrollbarrxvt_dnButton (ev.y))
1970 upordown = 1; /* down */
1971 }
1972 if (upordown)
1973 {
1974#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1975 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1976#endif
1977 if (scr_page (upordown < 0 ? UP : DN, 1))
1978 {
1979 if (upordown < 0)
1980 scrollBar.setUp ();
1981 else
1982 scrollBar.setDn ();
1983 }
1984 }
1985 else
1986 switch (ev.button)
1987 {
1988 case Button2:
1989 switch (scrollbar_align)
1990 {
1991 case R_SB_ALIGN_TOP:
1992 csrO = 0;
1993 break;
1994 case R_SB_ALIGN_CENTRE:
1995 csrO = (scrollBar.bot - scrollBar.top) / 2;
1996 break;
1997 case R_SB_ALIGN_BOTTOM:
1998 csrO = scrollBar.bot - scrollBar.top;
1999 break;
2000 }
2001
2002 if (scrollBar.style == R_SB_XTERM
2003 || scrollbar_above_slider (ev.y)
2004 || scrollbar_below_slider (ev.y))
2005 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2006
2007 scrollBar.setMotion ();
2008 break;
2009
2010 case Button1:
2011 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2012 csrO = ev.y - scrollBar.top;
2013 /* FALLTHROUGH */
2014
2015 case Button3:
2016 if (scrollBar.style != R_SB_XTERM)
2017 {
2018 if (scrollbar_above_slider (ev.y))
2019# ifdef RXVT_SCROLL_FULL
2020 scr_page (UP, nrow - 1);
2021# else
2022 scr_page (UP, nrow / 4);
2023# endif
2024 else if (scrollbar_below_slider (ev.y))
2025# ifdef RXVT_SCROLL_FULL
2026 scr_page (DN, nrow - 1);
2027# else
2028 scr_page (DN, nrow / 4);
2029# endif
2030 else
2031 scrollBar.setMotion ();
2032 }
2033 else
2034 {
2035 scr_page ((ev.button == Button1 ? DN : UP),
2036 (nrow
2037 * scrollbar_position (ev.y)
2038 / scrollbar_size ()));
2039 }
2040
2041 break;
2042 }
2043 }
2044 return;
2045 }
2046#if MENUBAR
2047 /*
2048 * Menubar window processing of button press
2049 */
2050 if (isMenuBarWindow (ev.window))
2051 menubar_control (ev);
2052#endif
2053}
2054
2055void
2056rxvt_term::button_release (XButtonEvent &ev)
2057{
2058 int reportmode = 0;
2059
2060 csrO = 0; /* reset csr Offset */
2061 if (!bypass_keystate)
2062 reportmode = !! (priv_modes & PrivMode_mouse_report);
2063
2064 if (scrollbar_isUpDn ())
2065 {
2066 scrollBar.setIdle ();
2067 scrollbar_show (0);
2068#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2069 refresh_type &= ~SMOOTH_REFRESH;
2070#endif
2071 }
2072
2073#ifdef SELECTION_SCROLLING
2074 if (sel_scroll_ev.active)
2075 sel_scroll_ev.stop();
2076#endif
2077
2078 if (ev.window == vt)
2079 {
2080#if ISO_14755
2081 // 5.4
2082 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2083 return;
2084#endif
2085 if (reportmode)
2086 {
2087 /* mouse report from vt window */
2088 /* don't report release of wheel "buttons" */
2089 if (ev.button >= 4)
2090 return;
2091#ifdef MOUSE_REPORT_DOUBLECLICK
2092 /* only report the release of 'slow' single clicks */
2093 if (MEvent.button != AnyButton
2094 && (ev.button != MEvent.button
2095 || (ev.time - MEvent.time
2096 > MULTICLICK_TIME / 2)))
2097 {
2098 MEvent.clicks = 0;
2099 MEvent.button = AnyButton;
2100 mouse_report (ev);
2101 }
2102#else /* MOUSE_REPORT_DOUBLECLICK */
2103 MEvent.button = AnyButton;
2104 mouse_report (ev);
2105#endif /* MOUSE_REPORT_DOUBLECLICK */
2106 return;
2107 }
2108
2109 /*
2110 * dumb hack to compensate for the failure of click-and-drag
2111 * when overriding mouse reporting
2112 */
2113 if (priv_modes & PrivMode_mouse_report
2114 && bypass_keystate
2115 && ev.button == Button1 && MEvent.clicks <= 1)
2116 selection_extend (ev.x, ev.y, 0);
2117
2118 switch (ev.button)
2119 {
2120 case Button1:
2121 case Button3:
2122 selection_make (ev.time);
2123 break;
2124 case Button2:
2125 selection_request (ev.time, ev.x, ev.y);
2126 break;
2127#ifdef MOUSE_WHEEL
2128 case Button4:
2129 case Button5:
2130 {
2131 int i;
2132 page_dirn v;
2133
2134 v = ev.button == Button4 ? UP : DN;
2135
2136 if (ev.state & ShiftMask)
2137 i = 1;
2138 else if (OPTION (Opt_mouseWheelScrollPage))
2139 i = nrow - 1;
2140 else
2141 i = 5;
2142
2143# ifdef MOUSE_SLIP_WHEELING
2144 if (ev.state & ControlMask)
2145 {
2146 mouse_slip_wheel_speed += v ? -1 : 1;
2147 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2148 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2149
2150 if (slip_wheel_ev.at < NOW)
2151 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2152
2153 slip_wheel_ev.start ();
2154 }
2155 else
2156 {
2157# endif
2158# ifdef JUMP_MOUSE_WHEEL
2159 scr_page (v, i);
2160 scr_refresh (SMOOTH_REFRESH);
2161 scrollbar_show (1);
2162# else
2163 while (i--)
2164 {
2165 scr_page (v, 1);
2166 scr_refresh (SMOOTH_REFRESH);
2167 scrollbar_show (1);
2168 }
2169# endif
2170# ifdef MOUSE_SLIP_WHEELING
2171 }
2172#endif
2173 }
2174 break;
2175#endif
2176 }
2177 }
2178#ifdef MENUBAR
2179 else if (isMenuBarWindow (ev.window))
2180 menubar_control (ev);
2181#endif
2182}
2183
2184#ifdef TRANSPARENT
2185#if TINTING
2186/* taken from aterm-0.4.2 */
2187
2188typedef uint32_t RUINT32T;
2189
2190void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2191{
2192 int sh_r, sh_g, sh_b;
2193 RUINT32T mask_r, mask_g, mask_b;
2194 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2195 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2196 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2197 int i;
2198
2199 Visual *visual = display->visual;
2200
2201 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2202
2203 /* for convenience */
2204 mask_r = visual->red_mask;
2205 mask_g = visual->green_mask;
2206 mask_b = visual->blue_mask;
2207
2208 /* boring lookup table pre-initialization */
2209 switch (srcImage->bits_per_pixel) {
2210 case 15:
2211 if ((mask_r != 0x7c00) ||
2212 (mask_g != 0x03e0) ||
2213 (mask_b != 0x001f))
2214 return;
2215 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2216 lookup_r = lookup;
2217 lookup_g = lookup+32;
2218 lookup_b = lookup+32+32;
2219 sh_r = 10;
2220 sh_g = 5;
2221 sh_b = 0;
2222 break;
2223 case 16:
2224 if ((mask_r != 0xf800) ||
2225 (mask_g != 0x07e0) ||
2226 (mask_b != 0x001f))
2227 return;
2228 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2229 lookup_r = lookup;
2230 lookup_g = lookup+32;
2231 lookup_b = lookup+32+64;
2232 sh_r = 11;
2233 sh_g = 5;
2234 sh_b = 0;
2235 break;
2236 case 24:
2237 if ((mask_r != 0xff0000) ||
2238 (mask_g != 0x00ff00) ||
2239 (mask_b != 0x0000ff))
2240 return;
2241 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2242 lookup_r = lookup;
2243 lookup_g = lookup+256;
2244 lookup_b = lookup+256+256;
2245 sh_r = 16;
2246 sh_g = 8;
2247 sh_b = 0;
2248 break;
2249 case 32:
2250 if ((mask_r != 0xff0000) ||
2251 (mask_g != 0x00ff00) ||
2252 (mask_b != 0x0000ff))
2253 return;
2254 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2255 lookup_r = lookup;
2256 lookup_g = lookup+256;
2257 lookup_b = lookup+256+256;
2258 sh_r = 16;
2259 sh_g = 8;
2260 sh_b = 0;
2261 break;
2262 default:
2263 return; /* we do not support this color depth */
2264 }
2265
2266 /* prepare limits for color transformation (each channel is handled separately) */
2267 if (shade < 0) {
2268 shade = -shade;
2269 if (shade < 0) shade = 0;
2270 if (shade > 100) shade = 100;
2271
2272 lower_lim_r = 65535-rm;
2273 lower_lim_g = 65535-gm;
2274 lower_lim_b = 65535-bm;
2275
2276 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2277 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2278 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2279
2280 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2281 } else {
2282 if (shade < 0) shade = 0;
2283 if (shade > 100) shade = 100;
2284
2285 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2286
2287 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2288 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2289 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2290 }
2291
2292 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2293 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2294 {
2295 unsigned int tmp;
2296
2297 tmp = lower_lim_r;
2298 lower_lim_r = lower_lim_b;
2299 lower_lim_b = tmp;
2300
2301 tmp = upper_lim_r;
2302 upper_lim_r = upper_lim_b;
2303 upper_lim_b = tmp;
2304 }
2305
2306 /* fill our lookup tables */
2307 for (i = 0; i <= mask_r>>sh_r; i++)
2308 {
2309 RUINT32T tmp;
2310 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2311 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2312 lookup_r[i] = (tmp/65535)<<sh_r;
2313 }
2314 for (i = 0; i <= mask_g>>sh_g; i++)
2315 {
2316 RUINT32T tmp;
2317 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2318 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2319 lookup_g[i] = (tmp/65535)<<sh_g;
2320 }
2321 for (i = 0; i <= mask_b>>sh_b; i++)
2322 {
2323 RUINT32T tmp;
2324 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2325 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2326 lookup_b[i] = (tmp/65535)<<sh_b;
2327 }
2328
2329 /* apply table to input image (replacing colors by newly calculated ones) */
2330 switch (srcImage->bits_per_pixel)
2331 {
2332 case 15:
2333 {
2334 unsigned short *p1, *pf, *p, *pl;
2335 p1 = (unsigned short *) srcImage->data;
2336 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2337 while (p1 < pf)
809 { 2338 {
810 bool flag = true; 2339 p = p1;
2340 pl = p1 + srcImage->width;
2341 for (; p < pl; p++)
2342 {
2343 *p = lookup_r[(*p & 0x7c00)>>10] |
2344 lookup_g[(*p & 0x03e0)>> 5] |
2345 lookup_b[(*p & 0x001f)];
2346 }
2347 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2348 }
2349 break;
2350 }
2351 case 16:
2352 {
2353 unsigned short *p1, *pf, *p, *pl;
2354 p1 = (unsigned short *) srcImage->data;
2355 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2356 while (p1 < pf)
2357 {
2358 p = p1;
2359 pl = p1 + srcImage->width;
2360 for (; p < pl; p++)
2361 {
2362 *p = lookup_r[(*p & 0xf800)>>11] |
2363 lookup_g[(*p & 0x07e0)>> 5] |
2364 lookup_b[(*p & 0x001f)];
2365 }
2366 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2367 }
2368 break;
2369 }
2370 case 24:
2371 {
2372 unsigned char *p1, *pf, *p, *pl;
2373 p1 = (unsigned char *) srcImage->data;
2374 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2375 while (p1 < pf)
2376 {
2377 p = p1;
2378 pl = p1 + srcImage->width * 3;
2379 for (; p < pl; p += 3)
2380 {
2381 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2382 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2383 p[2] = lookup_r[(p[2] & 0x0000ff)];
2384 }
2385 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2386 }
2387 break;
2388 }
2389 case 32:
2390 {
2391 RUINT32T *p1, *pf, *p, *pl;
2392 p1 = (RUINT32T *) srcImage->data;
2393 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
811 2394
812 // loop, but don't allow a single term to monopolize us 2395 while (p1 < pf)
813 // the number of loops is fully arbitrary, and thus wrong 2396 {
814 while (flag && pty_fill ()) 2397 p = p1;
2398 pl = p1 + srcImage->width;
2399 for (; p < pl; p++)
2400 {
2401 *p = lookup_r[(*p & 0xff0000)>>16] |
2402 lookup_g[(*p & 0x00ff00)>> 8] |
2403 lookup_b[(*p & 0x0000ff)] |
2404 (*p & ~0xffffff);
2405 }
2406 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2407 }
2408 break;
2409 }
2410 }
2411
2412 free (lookup);
2413}
2414#endif
2415
2416/*
2417 * Check our parents are still who we think they are.
2418 * Do transparency updates if required
2419 */
2420int
2421rxvt_term::check_our_parents ()
2422{
2423 int i, pchanged, aformat, have_pixmap, rootdepth;
2424 unsigned long nitems, bytes_after;
2425 Atom atype;
2426 unsigned char *prop = NULL;
2427 Window root, oldp, *list;
2428 Pixmap rootpixmap = None;
2429 XWindowAttributes wattr, wrootattr;
2430 dDisp;
2431
2432 pchanged = 0;
2433
2434 if (!OPTION (Opt_transparent))
2435 return pchanged; /* Don't try any more */
2436
2437 XGetWindowAttributes (disp, display->root, &wrootattr);
2438 rootdepth = wrootattr.depth;
2439
2440 XGetWindowAttributes (disp, parent[0], &wattr);
2441
2442 if (rootdepth != wattr.depth)
2443 {
2444 if (am_transparent)
2445 {
2446 pchanged = 1;
2447 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2448 am_transparent = am_pixmap_trans = 0;
2449 }
2450
2451 return pchanged; /* Don't try any more */
2452 }
2453
2454 /* Get all X ops out of the queue so that our information is up-to-date. */
2455 XSync (disp, False);
2456
2457 /*
2458 * Make the frame window set by the window manager have
2459 * the root background. Some window managers put multiple nested frame
2460 * windows for each client, so we have to take care about that.
2461 */
2462 i = (xa[XA_XROOTPMAP_ID]
2463 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2464 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2465 &nitems, &bytes_after, &prop) == Success);
2466
2467 if (!i || prop == NULL)
2468 i = (xa[XA_ESETROOT_PMAP_ID]
2469 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2470 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2471 &nitems, &bytes_after, &prop) == Success);
2472
2473 if (!i || prop == NULL
2474#if TINTING
2475 || !rs[Rs_color + Color_tint]
2476#endif
2477 )
2478 have_pixmap = 0;
2479 else
2480 {
2481 have_pixmap = 1;
2482 rootpixmap = *(Pixmap *)prop;
2483 XFree (prop);
2484 }
2485
2486 if (have_pixmap)
2487 {
2488 /*
2489 * Copy display->root pixmap transparency
2490 */
2491 int sx, sy, nx, ny;
2492 unsigned int nw, nh;
2493 Window cr;
2494 XImage *image;
2495 GC gc;
2496 XGCValues gcvalue;
2497
2498 XTranslateCoordinates (disp, parent[0], display->root,
2499 0, 0, &sx, &sy, &cr);
2500 nw = (unsigned int)szHint.width;
2501 nh = (unsigned int)szHint.height;
2502 nx = ny = 0;
2503
2504 if (sx < 0)
2505 {
2506 nw += sx;
2507 nx = -sx;
2508 sx = 0;
2509 }
2510
2511 if (sy < 0)
2512 {
2513 nh += sy;
2514 ny = -sy;
2515 sy = 0;
2516 }
2517
2518 min_it (nw, (unsigned int) (wrootattr.width - sx));
2519 min_it (nh, (unsigned int) (wrootattr.height - sy));
2520
2521 XSync (disp, False);
2522 allowedxerror = -1;
2523 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2524
2525 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2526 /* XXX: may need a delay here? */
2527 allowedxerror = 0;
2528
2529 if (image == NULL)
2530 {
2531 if (am_transparent && am_pixmap_trans)
2532 {
2533 pchanged = 1;
2534 if (pixmap != None)
2535 {
2536 XFreePixmap (disp, pixmap);
2537 pixmap = None;
2538 }
2539 }
2540
2541 am_pixmap_trans = 0;
2542 }
2543 else
2544 {
2545 if (pixmap != None)
2546 XFreePixmap (disp, pixmap);
2547
2548#if TINTING
2549 if (ISSET_PIXCOLOR (Color_tint))
2550 {
2551 unsigned short rm, gm, bm;
2552 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2553
2554 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2555
2556 ShadeXImage (display, image, shade, rm, gm, bm);
2557 }
2558#endif
2559
2560 pixmap = XCreatePixmap (disp, vt,
2561 szHint.width, szHint.height, image->depth);
2562 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2563 XPutImage (disp, pixmap, gc, image, 0, 0,
2564 nx, ny, image->width, image->height);
2565 XFreeGC (disp, gc);
2566 XDestroyImage (image);
2567 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2568 XClearWindow (disp, parent[0]);
2569
2570 if (!am_transparent || !am_pixmap_trans)
2571 pchanged = 1;
2572
2573 am_transparent = am_pixmap_trans = 1;
2574 }
2575 }
2576
2577 if (am_pixmap_trans)
2578 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2579 else
2580 {
2581 unsigned int n;
2582 /*
2583 * InheritPixmap transparency
2584 */
2585 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2586 {
2587 oldp = parent[i];
2588 XQueryTree (disp, parent[i - 1], &root,
2589 &parent[i], &list, &n);
2590 XFree (list);
2591
2592 if (parent[i] == display->root)
2593 {
2594 if (oldp != None)
2595 pchanged = 1;
2596
2597 break;
2598 }
2599
2600 if (oldp != parent[i])
2601 pchanged = 1;
2602 }
2603
2604 n = 0;
2605
2606 if (pchanged)
2607 {
2608 for (; n < (unsigned int)i; n++)
2609 {
2610 XGetWindowAttributes (disp, parent[n], &wattr);
2611 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2612 {
2613 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2614 break;
2615 }
2616 }
2617 }
2618
2619 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2620 {
2621 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2622 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2623 am_transparent = 0;
2624 /* XXX: also turn off Opt_transparent? */
2625 }
2626 else
2627 {
2628#if WAIT_FOR_WM
2629 /* wait (an arbitrary period) for the WM to do its thing
2630 * needed for fvwm2.2.2 (and before?) */
2631 sleep (1);
2632#endif
2633 for (n = 0; n < (unsigned int)i; n++)
2634 {
2635 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2636 XClearWindow (disp, parent[n]);
2637 }
2638
2639 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2640 am_transparent = 1;
2641 }
2642
2643 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2644 parent[i] = None;
2645 }
2646
2647 if (scrollBar.win)
2648 {
2649 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2650 scrollBar.setIdle ();
2651 scrollbar_show (0);
2652 }
2653
2654 if (am_transparent)
2655 {
2656 want_refresh = want_full_refresh = 1;
2657 if (am_pixmap_trans)
2658 flush ();
2659 }
2660
2661 return pchanged;
2662}
2663#endif
2664
2665/*}}} */
2666
2667bool
2668rxvt_term::cmd_parse ()
2669{
2670 bool flag = false;
2671 unicode_t ch = NOCHAR;
2672 unsigned char *seq_begin; // remember start of esc-sequence here
2673
2674 for (;;)
2675 {
2676 if (ch == NOCHAR)
2677 {
2678 seq_begin = cmdbuf_ptr;
2679 ch = next_char ();
2680 }
2681
2682 if (ch == NOCHAR) // TODO: improve
2683 break;
2684
2685 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2686 {
816 if (!seen_input) 2687 if (!seen_input)
817 { 2688 {
818 seen_input = 1; 2689 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2690 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2691 // they first read the screensize and then install a SIGWINCH handler.
2692 // some window managers resize the window early, and these programs
2693 // then sometimes get the size wrong.
2694 // unfortunately other programs are even more buggy and dislike
2695 // being sent SIGWINCH, so only do it when we were in fact being
2696 // resized.
2697 if (seen_resize && cmd_pid)
2698 kill (-cmd_pid, SIGWINCH);
821 } 2699 }
822 2700
823 uint32_t ch = NOCHAR; 2701 /* Read a text string from the input buffer */
2702 unicode_t buf[UBUFSIZ];
2703 bool refreshnow = false;
2704 int nlines = 0;
2705 unicode_t *str = buf;
2706 unicode_t *eol = str + min (ncol, UBUFSIZ);
824 2707
825 for (;;) 2708 for (;;)
826 { 2709 {
827 if (ch == NOCHAR) 2710 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2711 break;
832 2712
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2713 *str++ = ch;
2714
2715 if (ch == C0_LF || str >= eol)
834 { 2716 {
835 /* Read a text string from the input buffer */ 2717 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2718 nlines++;
839 uint32_t *str = buf;
840 2719
841 *str++ = ch; 2720 refresh_count++;
842 2721
843 for (;;) 2722 if (!OPTION (Opt_jumpScroll)
2723 || (refresh_count >= refresh_limit * (nrow - 1)))
844 { 2724 {
2725 refreshnow = true;
2726 refresh_count = 0;
845 ch = next_char (); 2727 ch = NOCHAR;
2728 break;
2729 }
846 2730
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2731 // scr_add_lines only works for nlines <= nrow - 1.
2732 if (nlines >= nrow - 1)
2733 {
2734 scr_add_lines (buf, nlines, str - buf);
2735 nlines = 0;
2736 str = buf;
2737 eol = str + min (ncol, UBUFSIZ);
2738 }
2739
2740 if (str >= eol)
2741 {
2742 if (eol >= buf + UBUFSIZ)
2743 {
2744 ch = NOCHAR;
848 break; 2745 break;
2746 }
849 else 2747 else
850 { 2748 eol = min (eol + ncol, buf + UBUFSIZ);
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 } 2749 }
875 2750
876 rxvt_scr_add_lines (this, buf, nlines, str - buf);
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
890 refresh_limit++;
891
892 rxvt_scr_refresh (this, refresh_type);
893 }
894
895 } 2751 }
2752
2753 seq_begin = cmdbuf_ptr;
2754 ch = next_char ();
2755 }
2756
2757 scr_add_lines (buf, nlines, str - buf);
2758
2759 /*
2760 * If there have been a lot of new lines, then update the screen
2761 * What the heck I'll cheat and only refresh less than every page-full.
2762 * the number of pages between refreshes is refresh_limit, which
2763 * is incremented here because we must be doing flat-out scrolling.
2764 */
2765 if (refreshnow)
2766 {
2767 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2768 refresh_limit++;
896 else 2769 else
897 { 2770 {
898 switch (ch) 2771 flag = true;
899 { 2772 scr_refresh (refresh_type);
900 default: 2773 flush_ev.stop ();
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 2774 }
912 } 2775 }
2776
2777 }
2778 else
913 } 2779 {
914 } 2780 try
915} 2781 {
2782 process_nonprinting (ch);
2783 }
2784 catch (const class out_of_input &o)
2785 {
2786 // we ran out of input, retry later
2787 cmdbuf_ptr = seq_begin;
2788 break;
2789 }
916 2790
917// read the next character, currently handles UTF-8 2791 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2792 }
919uint32_t 2793 }
2794
2795 return flag;
2796}
2797
2798// read the next octet
2799unicode_t
2800rxvt_term::next_octet ()
2801{
2802 return cmdbuf_ptr < cmdbuf_endp
2803 ? *cmdbuf_ptr++
2804 : NOCHAR;
2805}
2806
2807// read the next character
2808unicode_t
920rxvt_term::next_char () 2809rxvt_term::next_char ()
921{ 2810{
922 while (cmdbuf_ptr < cmdbuf_endp) 2811 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2812 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2813 // assume 7-bit to be ascii ALWAYS
2814 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2815 return *cmdbuf_ptr++;
926 2816
927 wchar_t wc; 2817 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2818 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2819
930 if (len == (size_t)-2) 2820 if (len == (size_t)-2)
931 return NOCHAR; 2821 {
2822 // the mbstate stores incomplete sequences. didn't know this :/
2823 cmdbuf_ptr = cmdbuf_endp;
2824 break;
2825 }
932 2826
933 if (len == (size_t)-1) 2827 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2828 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2829
936 // assume wchar == unicode 2830 // assume wchar == unicode
937 cmdbuf_ptr += len; 2831 cmdbuf_ptr += len;
938 return wc; 2832 return wc & UNICODE_MASK;
939 } 2833 }
940 2834
941 return NOCHAR; 2835 return NOCHAR;
942} 2836}
943 2837
944/* rxvt_cmd_getc() - Return next input character */ 2838/* rxvt_cmd_getc () - Return next input character */
945/* 2839/*
946 * Return the next input character after first passing any keyboard input 2840 * Return the next input character after first passing any keyboard input
947 * to the command. 2841 * to the command.
948 */ 2842 */
949/* INTPROTO */ 2843unicode_t
950uint32_t
951rxvt_cmd_getc(pR) 2844rxvt_term::cmd_getc ()
952{ 2845{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2846 unicode_t c = next_char ();
2847
956 if (c != NOCHAR) 2848 if (c == NOCHAR)
957 return c; 2849 throw out_of_input;
958 2850
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 rxvt_selection_extend(aR_ R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2851 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2852}
1054 2853
1055void 2854unicode_t
1056rxvt_term::pointer_cb (time_watcher &w) 2855rxvt_term::cmd_get8 ()
1057{ 2856{
1058 SET_R (this); 2857 unicode_t c = next_octet ();
1059 SET_LOCALE (locale);
1060 2858
1061 pointer_blank (); 2859 if (c == NOCHAR)
1062} 2860 throw out_of_input;
1063#endif
1064 2861
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return; 2862 return c;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129} 2863}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 R->scrollBar.setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress (ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 /* allow shift+left click to extend selection */
1594 if (ev->state & ShiftMask)
1595 {
1596 if (R->MEvent.button == Button1 && clickintime)
1597 rxvt_selection_rotate (aR_ ev->x, ev->y);
1598 else
1599 rxvt_selection_extend (aR_ ev->x, ev->y, 1);
1600 }
1601 else
1602 {
1603 if (R->MEvent.button == Button1 && clickintime)
1604 R->MEvent.clicks++;
1605 else
1606 R->MEvent.clicks = 1;
1607
1608 rxvt_selection_click (aR_ R->MEvent.clicks, ev->x, ev->y);
1609 }
1610
1611 R->MEvent.button = Button1;
1612 break;
1613
1614 case Button3:
1615 if (R->MEvent.button == Button3 && clickintime)
1616 rxvt_selection_rotate(aR_ ev->x, ev->y);
1617 else
1618 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1619 R->MEvent.button = Button3;
1620 break;
1621 }
1622 }
1623 R->MEvent.time = ev->time;
1624 return;
1625 }
1626 }
1627
1628/*
1629 * Scrollbar window processing of button press
1630 */
1631 if (isScrollbarWindow(ev->window))
1632 {
1633 R->scrollBar.setIdle ();
1634 /*
1635 * Rxvt-style scrollbar:
1636 * move up if mouse is above slider
1637 * move dn if mouse is below slider
1638 *
1639 * XTerm-style scrollbar:
1640 * Move display proportional to pointer location
1641 * pointer near top -> scroll one line
1642 * pointer near bot -> scroll full page
1643 */
1644#ifndef NO_SCROLLBAR_REPORT
1645 if (reportmode) {
1646 /*
1647 * Mouse report disabled scrollbar:
1648 * arrow buttons - send up/down
1649 * click on scrollbar - send pageup/down
1650 */
1651 if ((R->scrollBar.style == R_SB_NEXT
1652 && scrollbarnext_upButton(ev->y))
1653 || (R->scrollBar.style == R_SB_RXVT
1654 && scrollbarrxvt_upButton(ev->y)))
1655 R->tt_printf("\033[A");
1656 else if ((R->scrollBar.style == R_SB_NEXT
1657 && scrollbarnext_dnButton(ev->y))
1658 || (R->scrollBar.style == R_SB_RXVT
1659 && scrollbarrxvt_dnButton(ev->y)))
1660 R->tt_printf("\033[B");
1661 else
1662 switch (ev->button) {
1663 case Button2:
1664 R->tt_printf("\014");
1665 break;
1666 case Button1:
1667 R->tt_printf("\033[6~");
1668 break;
1669 case Button3:
1670 R->tt_printf("\033[5~");
1671 break;
1672 }
1673 }
1674 else
1675#endif /* NO_SCROLLBAR_REPORT */
1676 {
1677 char upordown = 0;
1678
1679 if (R->scrollBar.style == R_SB_NEXT) {
1680 if (scrollbarnext_upButton(ev->y))
1681 upordown = -1; /* up */
1682 else if (scrollbarnext_dnButton(ev->y))
1683 upordown = 1; /* down */
1684 } else if (R->scrollBar.style == R_SB_RXVT) {
1685 if (scrollbarrxvt_upButton(ev->y))
1686 upordown = -1; /* up */
1687 else if (scrollbarrxvt_dnButton(ev->y))
1688 upordown = 1; /* down */
1689 }
1690 if (upordown) {
1691#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1692 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1693#endif
1694 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1695 if (upordown < 0)
1696 R->scrollBar.setUp ();
1697 else
1698 R->scrollBar.setDn ();
1699 }
1700 } else
1701 switch (ev->button) {
1702 case Button2:
1703 switch (R->scrollbar_align) {
1704 case R_SB_ALIGN_TOP:
1705 R->csrO = 0;
1706 break;
1707 case R_SB_ALIGN_CENTRE:
1708 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1709 break;
1710 case R_SB_ALIGN_BOTTOM:
1711 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1712 break;
1713 }
1714 if (R->scrollBar.style == R_SB_XTERM
1715 || scrollbar_above_slider(ev->y)
1716 || scrollbar_below_slider(ev->y))
1717 rxvt_scr_move_to(aR_
1718 scrollbar_position(ev->y) - R->csrO,
1719 scrollbar_size());
1720 R->scrollBar.setMotion ();
1721 break;
1722
1723 case Button1:
1724 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1725 R->csrO = ev->y - R->scrollBar.top;
1726 /* FALLTHROUGH */
1727
1728 case Button3:
1729 if (R->scrollBar.style != R_SB_XTERM) {
1730 if (scrollbar_above_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1735# endif
1736 else if (scrollbar_below_slider(ev->y))
1737# ifdef RXVT_SCROLL_FULL
1738 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1739# else
1740 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1741# endif
1742 else
1743 R->scrollBar.setMotion ();
1744 } else {
1745 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1746 (R->TermWin.nrow
1747 * scrollbar_position(ev->y)
1748 / scrollbar_size()));
1749 }
1750 break;
1751 }
1752 }
1753 return;
1754 }
1755#if MENUBAR
1756 /*
1757 * Menubar window processing of button press
1758 */
1759 if (isMenuBarWindow(ev->window))
1760 rxvt_menubar_control(aR_ ev);
1761#endif
1762}
1763
1764/* INTPROTO */
1765void
1766rxvt_button_release(pR_ XButtonEvent *ev)
1767{
1768 int reportmode = 0;
1769
1770 R->csrO = 0; /* reset csr Offset */
1771 if (!R->bypass_keystate)
1772 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1773
1774 if (scrollbar_isUpDn()) {
1775 R->scrollBar.setIdle ();
1776 rxvt_scrollbar_show(aR_ 0);
1777#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1778 R->refresh_type &= ~SMOOTH_REFRESH;
1779#endif
1780 }
1781#ifdef SELECTION_SCROLLING
1782 R->pending_scroll_selection=0;
1783#endif
1784 if (ev->window == R->TermWin.vt)
1785 {
1786#ifdef RXVT_GRAPHICS
1787 if (ev->subwindow != None)
1788 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1789 else
1790#endif
1791 {
1792 if (reportmode)
1793 {
1794 /* mouse report from vt window */
1795 /* don't report release of wheel "buttons" */
1796 if (ev->button >= 4)
1797 return;
1798#ifdef MOUSE_REPORT_DOUBLECLICK
1799 /* only report the release of 'slow' single clicks */
1800 if (R->MEvent.button != AnyButton
1801 && (ev->button != R->MEvent.button
1802 || (ev->time - R->MEvent.time
1803 > MULTICLICK_TIME / 2)))
1804 {
1805 R->MEvent.clicks = 0;
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808 }
1809#else /* MOUSE_REPORT_DOUBLECLICK */
1810 R->MEvent.button = AnyButton;
1811 rxvt_mouse_report(aR_ ev);
1812#endif /* MOUSE_REPORT_DOUBLECLICK */
1813 return;
1814 }
1815 /*
1816 * dumb hack to compensate for the failure of click-and-drag
1817 * when overriding mouse reporting
1818 */
1819 if (R->PrivateModes & PrivMode_mouse_report
1820 && R->bypass_keystate
1821 && ev->button == Button1 && R->MEvent.clicks <= 1)
1822 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1823
1824 switch (ev->button) {
1825 case Button1:
1826 case Button3:
1827 rxvt_selection_make(aR_ ev->time);
1828 break;
1829 case Button2:
1830 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1831 break;
1832#ifdef MOUSE_WHEEL
1833 case Button4:
1834 case Button5:
1835 {
1836 int i;
1837 page_dirn v;
1838
1839 v = (ev->button == Button4) ? UP : DN;
1840 if (ev->state & ShiftMask)
1841 i = 1;
1842 else if ((R->Options & Opt_mouseWheelScrollPage))
1843 i = R->TermWin.nrow - 1;
1844 else
1845 i = 5;
1846# ifdef MOUSE_SLIP_WHEELING
1847 if (ev->state & ControlMask)
1848 {
1849 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1850 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1851 }
1852# endif
1853# ifdef JUMP_MOUSE_WHEEL
1854 rxvt_scr_page(aR_ v, i);
1855 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857# else
1858 for (; i--;)
1859 {
1860 rxvt_scr_page(aR_ v, 1);
1861 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1862 rxvt_scrollbar_show(aR_ 1);
1863 }
1864# endif
1865 }
1866 break;
1867#endif
1868 }
1869 }
1870 }
1871#ifdef MENUBAR
1872 else if (isMenuBarWindow(ev->window))
1873 rxvt_menubar_control(aR_ ev);
1874#endif
1875}
1876
1877
1878#ifdef TRANSPARENT
1879/*
1880 * Check our parents are still who we think they are.
1881 * Do transparency updates if required
1882 */
1883/* EXTPROTO */
1884int
1885rxvt_check_our_parents(pR)
1886{
1887 int i, pchanged, aformat, have_pixmap, rootdepth;
1888 unsigned long nitems, bytes_after;
1889 Atom atype;
1890 unsigned char *prop = NULL;
1891 Window root, oldp, *list;
1892 Pixmap rootpixmap = None;
1893 XWindowAttributes wattr, wrootattr;
1894
1895 pchanged = 0;
1896
1897 if (!(R->Options & Opt_transparent))
1898 return pchanged; /* Don't try any more */
1899
1900 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1901 rootdepth = wrootattr.depth;
1902
1903 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1904 if (rootdepth != wattr.depth) {
1905 if (R->am_transparent) {
1906 pchanged = 1;
1907 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1908 R->PixColors[Color_bg]);
1909 R->am_transparent = R->am_pixmap_trans = 0;
1910 }
1911 return pchanged; /* Don't try any more */
1912 }
1913
1914/* Get all X ops out of the queue so that our information is up-to-date. */
1915 XSync(R->Xdisplay, False);
1916
1917/*
1918 * Make the frame window set by the window manager have
1919 * the root background. Some window managers put multiple nested frame
1920 * windows for each client, so we have to take care about that.
1921 */
1922 i = (R->xa[XA_XROOTPMAPID] != 0
1923 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1924 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1925 &nitems, &bytes_after, &prop) == Success));
1926 if (!i || prop == NULL)
1927 have_pixmap = 0;
1928 else {
1929 have_pixmap = 1;
1930 rootpixmap = *((Pixmap *)prop);
1931 XFree(prop);
1932 }
1933 if (have_pixmap) {
1934/*
1935 * Copy Xroot pixmap transparency
1936 */
1937 int sx, sy, nx, ny;
1938 unsigned int nw, nh;
1939 Window cr;
1940 XImage *image;
1941 GC gc;
1942 XGCValues gcvalue;
1943
1944 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1945 0, 0, &sx, &sy, &cr);
1946 nw = (unsigned int)R->szHint.width;
1947 nh = (unsigned int)R->szHint.height;
1948 nx = ny = 0;
1949 if (sx < 0) {
1950 nw += sx;
1951 nx = -sx;
1952 sx = 0;
1953 }
1954 if (sy < 0) {
1955 nh += sy;
1956 ny = -sy;
1957 sy = 0;
1958 }
1959 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1960 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1961 R->allowedxerror = -1;
1962 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1963 ZPixmap);
1964 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1965 /* XXX: may need a delay here? */
1966 R->allowedxerror = 0;
1967 if (image == NULL) {
1968 if (R->am_transparent && R->am_pixmap_trans) {
1969 pchanged = 1;
1970 if (R->TermWin.pixmap != None) {
1971 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1972 R->TermWin.pixmap = None;
1973 }
1974 }
1975 R->am_pixmap_trans = 0;
1976 } else {
1977 if (R->TermWin.pixmap != None)
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1980 (unsigned int)R->szHint.width,
1981 (unsigned int)R->szHint.height,
1982 (unsigned int)image->depth);
1983 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1984 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1985 nx, ny, (unsigned int)image->width,
1986 (unsigned int)image->height);
1987 XFreeGC(R->Xdisplay, gc);
1988 XDestroyImage(image);
1989 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1990 R->TermWin.pixmap);
1991 if (!R->am_transparent || !R->am_pixmap_trans)
1992 pchanged = 1;
1993 R->am_transparent = R->am_pixmap_trans = 1;
1994 }
1995 }
1996 if (!R->am_pixmap_trans) {
1997 unsigned int n;
1998/*
1999 * InheritPixmap transparency
2000 */
2001 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2002 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2003 i++) {
2004 oldp = R->TermWin.parent[i];
2005 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2006 &R->TermWin.parent[i], &list, &n);
2007 XFree(list);
2008 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2009 if (R->TermWin.parent[i] == Xroot) {
2010 if (oldp != None)
2011 pchanged = 1;
2012 break;
2013 }
2014 if (oldp != R->TermWin.parent[i])
2015 pchanged = 1;
2016 }
2017 n = 0;
2018 if (pchanged) {
2019 for (; n < (unsigned int)i; n++) {
2020 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2021 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2022 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2023 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2024 break;
2025 }
2026 }
2027 }
2028 if (n > (int)(sizeof(R->TermWin.parent)
2029 / sizeof(R->TermWin.parent[0]))) {
2030 D_X((stderr, "InheritPixmap Turning off"));
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2032 R->PixColors[Color_fg]);
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2034 R->PixColors[Color_bg]);
2035 R->am_transparent = 0;
2036 /* XXX: also turn off Opt_transparent? */
2037 } else {
2038 /* wait (an arbitrary period) for the WM to do its thing
2039 * needed for fvwm2.2.2 (and before?) */
2040# ifdef HAVE_NANOSLEEP
2041 struct timespec rqt;
2042
2043 rqt.tv_sec = 1;
2044 rqt.tv_nsec = 0;
2045 nanosleep(&rqt, NULL);
2046# else
2047 sleep(1);
2048# endif
2049 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2050 for (n = 0; n < (unsigned int)i; n++)
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2052 ParentRelative);
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2054 ParentRelative);
2055 R->am_transparent = 1;
2056 }
2057 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2058 R->TermWin.parent[i] = None;
2059 }
2060 return pchanged;
2061}
2062#endif
2063
2064/*}}} */
2065 2864
2066/*{{{ print pipe */ 2865/*{{{ print pipe */
2067/*----------------------------------------------------------------------*/ 2866/*----------------------------------------------------------------------*/
2068#ifdef PRINTPIPE 2867#ifdef PRINTPIPE
2069/* EXTPROTO */ 2868FILE *
2070FILE *
2071rxvt_popen_printer(pR) 2869rxvt_term::popen_printer ()
2072{ 2870{
2073 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2871 FILE *stream = popen (rs[Rs_print_pipe], "w");
2074 2872
2075 if (stream == NULL) 2873 if (stream == NULL)
2076 rxvt_print_error("can't open printer pipe"); 2874 rxvt_warn ("can't open printer pipe, not printing.\n");
2875
2077 return stream; 2876 return stream;
2078} 2877}
2079 2878
2080/* EXTPROTO */
2081int 2879int
2082rxvt_pclose_printer (FILE *stream) 2880rxvt_term::pclose_printer (FILE *stream)
2083{ 2881{
2084 fflush (stream); 2882 fflush (stream);
2085/* pclose() reported not to work on SunOS 4.1.3 */
2086# if defined (__sun__) /* TODO: RESOLVE THIS */
2087/* pclose works provided SIGCHLD handler uses waitpid */
2088 return pclose (stream); /* return fclose (stream); */
2089# else
2090 return pclose (stream); 2883 return pclose (stream);
2091# endif
2092} 2884}
2093 2885
2094/* 2886/*
2095 * simulate attached vt100 printer 2887 * simulate attached vt100 printer
2096 */ 2888 */
2097/* INTPROTO */
2098void 2889void
2099rxvt_process_print_pipe(pR) 2890rxvt_term::process_print_pipe ()
2100{ 2891{
2101 int done; 2892 int done;
2102 FILE *fd; 2893 FILE *fd;
2103 2894
2104 if ((fd = rxvt_popen_printer(aR)) == NULL) 2895 if ((fd = popen_printer ()) == NULL)
2105 return; 2896 return;
2106 2897
2107/* 2898 /*
2108 * Send all input to the printer until either ESC[4i or ESC[?4i 2899 * Send all input to the printer until either ESC[4i or ESC[?4i
2109 * is received. 2900 * is received.
2110 */ 2901 */
2111 for (done = 0; !done;) { 2902 for (done = 0; !done;)
2903 {
2112 unsigned char buf[8]; 2904 unsigned char buf[8];
2113 unsigned char ch; 2905 unicode_t ch;
2114 unsigned int i, len; 2906 unsigned int i, len;
2115 2907
2116 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2908 if ((ch = cmd_getc ()) != C0_ESC)
2909 {
2117 if (putc(ch, fd) == EOF) 2910 if (putc (ch, fd) == EOF)
2118 break; /* done = 1 */ 2911 break; /* done = 1 */
2119 } else { 2912 }
2913 else
2914 {
2120 len = 0; 2915 len = 0;
2121 buf[len++] = ch; 2916 buf[len++] = ch;
2122 2917
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2918 if ((buf[len++] = cmd_getc ()) == '[')
2124 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2919 {
2125 buf[len++] = '?'; 2920 if ((ch = cmd_getc ()) == '?')
2126 ch = rxvt_cmd_getc(aR); 2921 {
2127 } 2922 buf[len++] = '?';
2923 ch = cmd_getc ();
2924 }
2128 if ((buf[len++] = ch) == '4') { 2925 if ((buf[len++] = ch) == '4')
2926 {
2129 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2927 if ((buf[len++] = cmd_getc ()) == 'i')
2130 break; /* done = 1 */ 2928 break; /* done = 1 */
2131 } 2929 }
2930 }
2931
2932 for (i = 0; i < len; i++)
2933 if (putc (buf[i], fd) == EOF)
2934 {
2935 done = 1;
2936 break;
2937 }
2938 }
2132 } 2939 }
2133 for (i = 0; i < len; i++) 2940
2134 if (putc(buf[i], fd) == EOF) {
2135 done = 1;
2136 break;
2137 }
2138 }
2139 }
2140 rxvt_pclose_printer(fd); 2941 pclose_printer (fd);
2141} 2942}
2142#endif /* PRINTPIPE */ 2943#endif /* PRINTPIPE */
2143/*}}} */ 2944/*}}} */
2144 2945
2145/* *INDENT-OFF* */ 2946/* *INDENT-OFF* */
2146enum { 2947enum {
2147 C1_40 = 0x40, 2948 C1_40 = 0x40,
2148 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2949 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2149 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2950 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2150 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2951 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2151 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2952 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2152}; 2953};
2153/* *INDENT-ON* */ 2954/* *INDENT-ON* */
2154 2955
2155/*{{{ process non-printing single characters */ 2956/*{{{ process non-printing single characters */
2156/* INTPROTO */
2157void 2957void
2158rxvt_process_nonprinting(pR_ unsigned char ch) 2958rxvt_term::process_nonprinting (unicode_t ch)
2159{ 2959{
2160 switch (ch) { 2960 switch (ch)
2961 {
2962 case C0_ESC:
2963 process_escape_seq ();
2964 break;
2161 case C0_ENQ: /* terminal Status */ 2965 case C0_ENQ: /* terminal Status */
2162 if (R->rs[Rs_answerbackstring]) 2966 if (rs[Rs_answerbackstring])
2163 R->tt_write(
2164 (const unsigned char *)R->rs[Rs_answerbackstring], 2967 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2165 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2968 (unsigned int)strlen (rs[Rs_answerbackstring]));
2166 else 2969 else
2167 R->tt_write((unsigned char *)VT100_ANS, 2970 tt_write ((unsigned char *)VT100_ANS,
2168 (unsigned int)STRLEN(VT100_ANS)); 2971 (unsigned int)strlen (VT100_ANS));
2169 break; 2972 break;
2170 case C0_BEL: /* bell */ 2973 case C0_BEL: /* bell */
2171 rxvt_scr_bell(aR); 2974 scr_bell ();
2172 break; 2975 break;
2173 case C0_BS: /* backspace */ 2976 case C0_BS: /* backspace */
2174 rxvt_scr_backspace(aR); 2977 scr_backspace ();
2175 break; 2978 break;
2176 case C0_HT: /* tab */ 2979 case C0_HT: /* tab */
2177 rxvt_scr_tab(aR_ 1); 2980 scr_tab (1);
2178 break; 2981 break;
2179 case C0_CR: /* carriage return */ 2982 case C0_CR: /* carriage return */
2180 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2983 scr_gotorc (0, 0, R_RELATIVE);
2181 break; 2984 break;
2182 case C0_VT: /* vertical tab, form feed */ 2985 case C0_VT: /* vertical tab, form feed */
2183 case C0_FF: 2986 case C0_FF:
2184 case C0_LF: /* line feed */ 2987 case C0_LF: /* line feed */
2185 rxvt_scr_index(aR_ UP); 2988 scr_index (UP);
2186 break; 2989 break;
2187 case C0_SO: /* shift out - acs */ 2990 case C0_SO: /* shift out - acs */
2188 rxvt_scr_charset_choose(aR_ 1); 2991 scr_charset_choose (1);
2189 break; 2992 break;
2190 case C0_SI: /* shift in - acs */ 2993 case C0_SI: /* shift in - acs */
2191 rxvt_scr_charset_choose(aR_ 0); 2994 scr_charset_choose (0);
2192 break; 2995 break;
2996
2997#ifdef EIGHT_BIT_CONTROLS
2998 // 8-bit controls
2999 case 0x90: /* DCS */
3000 process_dcs_seq ();
3001 break;
3002 case 0x9b: /* CSI */
3003 process_csi_seq ();
3004 break;
3005 case 0x9d: /* CSI */
3006 process_osc_seq ();
3007 break;
3008#endif
2193 } 3009 }
2194} 3010}
2195/*}}} */ 3011/*}}} */
2196 3012
2197 3013
2198/*{{{ process VT52 escape sequences */ 3014/*{{{ process VT52 escape sequences */
2199/* INTPROTO */
2200void 3015void
2201rxvt_process_escape_vt52(pR_ unsigned char ch) 3016rxvt_term::process_escape_vt52 (unicode_t ch)
2202{ 3017{
2203 int row, col; 3018 int row, col;
3019
3020 switch (ch)
2204 3021 {
2205 switch (ch) {
2206 case 'A': /* cursor up */ 3022 case 'A': /* cursor up */
2207 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3023 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 3024 break;
2209 case 'B': /* cursor down */ 3025 case 'B': /* cursor down */
2210 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3026 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2211 break; 3027 break;
2212 case 'C': /* cursor right */ 3028 case 'C': /* cursor right */
2213 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3029 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2214 break; 3030 break;
2215 case 'D': /* cursor left */ 3031 case 'D': /* cursor left */
2216 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3032 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2217 break; 3033 break;
2218 case 'H': /* cursor home */ 3034 case 'H': /* cursor home */
2219 rxvt_scr_gotorc(aR_ 0, 0, 0); 3035 scr_gotorc (0, 0, 0);
2220 break; 3036 break;
2221 case 'I': /* cursor up and scroll down if needed */ 3037 case 'I': /* cursor up and scroll down if needed */
2222 rxvt_scr_index(aR_ DN); 3038 scr_index (DN);
2223 break; 3039 break;
2224 case 'J': /* erase to end of screen */ 3040 case 'J': /* erase to end of screen */
2225 rxvt_scr_erase_screen(aR_ 0); 3041 scr_erase_screen (0);
2226 break; 3042 break;
2227 case 'K': /* erase to end of line */ 3043 case 'K': /* erase to end of line */
2228 rxvt_scr_erase_line(aR_ 0); 3044 scr_erase_line (0);
2229 break; 3045 break;
2230 case 'Y': /* move to specified row and col */ 3046 case 'Y': /* move to specified row and col */
2231 /* full command is 'ESC Y row col' where row and col 3047 /* full command is 'ESC Y row col' where row and col
2232 * are encoded by adding 32 and sending the ascii 3048 * are encoded by adding 32 and sending the ascii
2233 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3049 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2234 * etc. */ 3050 * etc. */
2235 row = rxvt_cmd_getc(aR) - ' '; 3051 row = cmd_getc () - ' ';
2236 col = rxvt_cmd_getc(aR) - ' '; 3052 col = cmd_getc () - ' ';
2237 rxvt_scr_gotorc(aR_ row, col, 0); 3053 scr_gotorc (row, col, 0);
2238 break; 3054 break;
2239 case 'Z': /* identify the terminal type */ 3055 case 'Z': /* identify the terminal type */
2240 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3056 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2241 break; 3057 break;
2242 case '<': /* turn off VT52 mode */ 3058 case '<': /* turn off VT52 mode */
2243 PrivMode(0, PrivMode_vt52); 3059 PrivMode (0, PrivMode_vt52);
2244 break; 3060 break;
2245 case 'F': /* use special graphics character set */ 3061 case 'F': /* use special graphics character set */
2246 case 'G': /* use regular character set */ 3062 case 'G': /* use regular character set */
2247 /* unimplemented */ 3063 /* unimplemented */
2248 break; 3064 break;
2249 case '=': /* use alternate keypad mode */ 3065 case '=': /* use alternate keypad mode */
2250 case '>': /* use regular keypad mode */ 3066 case '>': /* use regular keypad mode */
2251 /* unimplemented */ 3067 /* unimplemented */
2252 break; 3068 break;
2253 } 3069 }
2254} 3070}
2255/*}}} */ 3071/*}}} */
2256 3072
2257 3073
2258/*{{{ process escape sequences */ 3074/*{{{ process escape sequences */
2259/* INTPROTO */
2260void 3075void
2261rxvt_process_escape_seq(pR) 3076rxvt_term::process_escape_seq ()
2262{ 3077{
2263 unsigned char ch = rxvt_cmd_getc(aR); 3078 unicode_t ch = cmd_getc ();
2264 3079
2265 if (R->PrivateModes & PrivMode_vt52) { 3080 if (priv_modes & PrivMode_vt52)
2266 rxvt_process_escape_vt52(aR_ ch);
2267 return;
2268 }
2269 3081 {
3082 process_escape_vt52 (ch);
3083 return;
3084 }
3085
2270 switch (ch) { 3086 switch (ch)
3087 {
2271 /* case 1: do_tek_mode (); break; */ 3088 /* case 1: do_tek_mode (); break; */
2272 case '#': 3089 case '#':
2273 if (rxvt_cmd_getc(aR) == '8') 3090 if (cmd_getc () == '8')
2274 rxvt_scr_E(aR); 3091 scr_E ();
2275 break; 3092 break;
2276 case '(': 3093 case '(':
2277 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3094 scr_charset_set (0, (unsigned int)cmd_getc ());
2278 break; 3095 break;
2279 case ')': 3096 case ')':
2280 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3097 scr_charset_set (1, (unsigned int)cmd_getc ());
2281 break; 3098 break;
2282 case '*': 3099 case '*':
2283 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3100 scr_charset_set (2, (unsigned int)cmd_getc ());
2284 break; 3101 break;
2285 case '+': 3102 case '+':
2286 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3103 scr_charset_set (3, (unsigned int)cmd_getc ());
2287 break; 3104 break;
2288#ifdef MULTICHAR_SET 3105#if ENABLE_FRILLS
2289 case '$':
2290 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2291 break;
2292#endif
2293#ifndef NO_FRILLS
2294 case '6': 3106 case '6':
2295 rxvt_scr_backindex(aR); 3107 scr_backindex ();
2296 break; 3108 break;
2297#endif 3109#endif
2298 case '7': 3110 case '7':
2299 rxvt_scr_cursor(aR_ SAVE); 3111 scr_cursor (SAVE);
2300 break; 3112 break;
2301 case '8': 3113 case '8':
2302 rxvt_scr_cursor(aR_ RESTORE); 3114 scr_cursor (RESTORE);
2303 break; 3115 break;
2304#ifndef NO_FRILLS 3116#if ENABLE_FRILLS
2305 case '9': 3117 case '9':
2306 rxvt_scr_forwardindex(aR); 3118 scr_forwardindex ();
2307 break; 3119 break;
2308#endif 3120#endif
2309 case '=': 3121 case '=':
2310 case '>': 3122 case '>':
2311 PrivMode((ch == '='), PrivMode_aplKP); 3123 PrivMode ((ch == '='), PrivMode_aplKP);
2312 break; 3124 break;
2313 3125
2314 case C1_40: 3126 case C1_40:
2315 rxvt_cmd_getc(aR); 3127 cmd_getc ();
2316 break; 3128 break;
2317 case C1_44: 3129 case C1_44:
2318 rxvt_scr_index(aR_ UP); 3130 scr_index (UP);
2319 break; 3131 break;
2320 3132
2321 /* 8.3.87: NEXT LINE */ 3133 /* 8.3.87: NEXT LINE */
2322 case C1_NEL: /* ESC E */ 3134 case C1_NEL: /* ESC E */
2323 {
2324 uint32_t nlcr[] = { '\n', '\r' };
2325 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2326 } 3135 {
2327 break; 3136 unicode_t nlcr[] = { C0_LF, C0_CR };
3137 scr_add_lines (nlcr, 1, 2);
3138 }
3139 break;
2328 3140
2329 /* kidnapped escape sequence: Should be 8.3.48 */ 3141 /* kidnapped escape sequence: Should be 8.3.48 */
2330 case C1_ESA: /* ESC G */ 3142 case C1_ESA: /* ESC G */
2331 rxvt_process_graphics(aR); 3143 process_graphics ();
2332 break; 3144 break;
2333 3145
2334 /* 8.3.63: CHARACTER TABULATION SET */ 3146 /* 8.3.63: CHARACTER TABULATION SET */
2335 case C1_HTS: /* ESC H */ 3147 case C1_HTS: /* ESC H */
2336 rxvt_scr_set_tab(aR_ 1); 3148 scr_set_tab (1);
2337 break; 3149 break;
2338 3150
2339 /* 8.3.105: REVERSE LINE FEED */ 3151 /* 8.3.105: REVERSE LINE FEED */
2340 case C1_RI: /* ESC M */ 3152 case C1_RI: /* ESC M */
2341 rxvt_scr_index(aR_ DN); 3153 scr_index (DN);
2342 break; 3154 break;
2343 3155
2344 /* 8.3.142: SINGLE-SHIFT TWO */ 3156 /* 8.3.142: SINGLE-SHIFT TWO */
2345 /*case C1_SS2: scr_single_shift (2); break; */ 3157 /*case C1_SS2: scr_single_shift (2); break; */
2346 3158
2347 /* 8.3.143: SINGLE-SHIFT THREE */ 3159 /* 8.3.143: SINGLE-SHIFT THREE */
2348 /*case C1_SS3: scr_single_shift (3); break; */ 3160 /*case C1_SS3: scr_single_shift (3); break; */
2349 3161
2350 /* 8.3.27: DEVICE CONTROL STRING */ 3162 /* 8.3.27: DEVICE CONTROL STRING */
2351 case C1_DCS: /* ESC P */ 3163 case C1_DCS: /* ESC P */
2352 rxvt_process_dcs_seq(aR); 3164 process_dcs_seq ();
2353 break; 3165 break;
2354 3166
2355 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3167 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2356 case C1_SCI: /* ESC Z */ 3168 case C1_SCI: /* ESC Z */
2357 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3169 tt_write ((const unsigned char *)ESCZ_ANSWER,
2358 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3170 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2359 break; /* steal obsolete ESC [ c */ 3171 break; /* steal obsolete ESC [ c */
2360 3172
2361 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3173 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2362 case C1_CSI: /* ESC [ */ 3174 case C1_CSI: /* ESC [ */
2363 rxvt_process_csi_seq(aR); 3175 process_csi_seq ();
2364 break; 3176 break;
2365 3177
2366 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3178 /* 8.3.90: OPERATING SYSTEM COMMAND */
2367 case C1_OSC: /* ESC ] */ 3179 case C1_OSC: /* ESC ] */
2368 rxvt_process_osc_seq(aR); 3180 process_osc_seq ();
2369 break; 3181 break;
2370 3182
2371 /* 8.3.106: RESET TO INITIAL STATE */ 3183 /* 8.3.106: RESET TO INITIAL STATE */
2372 case 'c': 3184 case 'c':
2373 rxvt_scr_poweron(aR); 3185 mbstate.reset ();
2374 rxvt_scrollbar_show(aR_ 1); 3186 scr_poweron ();
2375 break; 3187 scrollbar_show (1);
3188 break;
2376 3189
2377 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3190 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2378 case 'n': 3191 case 'n':
2379 rxvt_scr_charset_choose(aR_ 2); 3192 scr_charset_choose (2);
2380 break; 3193 break;
2381 3194
2382 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3195 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2383 case 'o': 3196 case 'o':
2384 rxvt_scr_charset_choose(aR_ 3); 3197 scr_charset_choose (3);
2385 break; 3198 break;
2386 } 3199 }
2387} 3200}
2388/*}}} */ 3201/*}}} */
2389 3202
2390/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3203/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2391/* *INDENT-OFF* */ 3204/* *INDENT-OFF* */
2392enum { 3205enum {
2393 CSI_ICH = 0x40, 3206 CSI_ICH = 0x40,
2394 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3207 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2395 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3208 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2396 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3209 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2397 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3210 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2398 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3211 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2399 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3212 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2400 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3213 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2401 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3214 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2402}; 3215};
2403 3216
2404#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3217#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2405 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3218 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2406 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3219 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2407#define get_byte_array_bit(array, bit) \ 3220#define get_byte_array_bit(array, bit) \
2408 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3221 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2409 3222
2410const unsigned char csi_defaults[] = { 3223const unsigned char csi_defaults[] =
3224 {
2411 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3225 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2412 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3226 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2413 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3227 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2414 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3228 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2415 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3229 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2416 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3230 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2417 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3231 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2418 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3232 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2419}; 3233 };
2420/* *INDENT-ON* */ 3234/* *INDENT-ON* */
2421 3235
2422/* INTPROTO */
2423void 3236void
2424rxvt_process_csi_seq(pR) 3237rxvt_term::process_csi_seq ()
2425{ 3238{
2426 unsigned char ch, priv, i; 3239 unicode_t ch, priv, i;
2427 unsigned int nargs, p; 3240 unsigned int nargs, p;
2428 int n, ndef; 3241 int n, ndef;
2429 int arg[ESC_ARGS]; 3242 int arg[ESC_ARGS];
2430 3243
2431 for (nargs = ESC_ARGS; nargs > 0;) 3244 for (nargs = ESC_ARGS; nargs > 0;)
2432 arg[--nargs] = 0; 3245 arg[--nargs] = 0;
2433 3246
2434 priv = 0; 3247 priv = 0;
3248 ch = cmd_getc ();
3249 if (ch >= '<' && ch <= '?')
3250 { /* '<' '=' '>' '?' */
3251 priv = ch;
2435 ch = rxvt_cmd_getc(aR); 3252 ch = cmd_getc ();
2436 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2437 priv = ch;
2438 ch = rxvt_cmd_getc(aR);
2439 } 3253 }
3254
2440/* read any numerical arguments */ 3255 /* read any numerical arguments */
2441 for (n = -1; ch < CSI_ICH; ) { 3256 for (n = -1; ch < CSI_ICH; )
3257 {
2442 if (isdigit(ch)) { 3258 if (isdigit (ch))
3259 {
2443 if (n < 0) 3260 if (n < 0)
2444 n = ch - '0'; 3261 n = ch - '0';
2445 else 3262 else
2446 n = n * 10 + ch - '0'; 3263 n = n * 10 + ch - '0';
3264 }
2447 } else if (ch == ';') { 3265 else if (ch == ';')
3266 {
2448 if (nargs < ESC_ARGS) 3267 if (nargs < ESC_ARGS)
2449 arg[nargs++] = n; 3268 arg[nargs++] = n;
2450 n = -1; 3269 n = -1;
2451 } else if (ch == '\b') { 3270 }
2452 rxvt_scr_backspace(aR); 3271 else if (IS_CONTROL (ch))
2453 } else if (ch == C0_ESC) { 3272 process_nonprinting (ch);
2454 rxvt_process_escape_seq(aR); 3273
3274 ch = cmd_getc ();
3275 }
3276
3277 if (ch > CSI_7F)
2455 return; 3278 return;
2456 } else if (ch < ' ') {
2457 rxvt_process_nonprinting(aR_ ch);
2458 }
2459 ch = rxvt_cmd_getc(aR);
2460 }
2461 3279
2462 if (ch > CSI_7F)
2463 return;
2464
2465 if (nargs < ESC_ARGS) 3280 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 3281 arg[nargs++] = n;
2467 3282
2468 i = ch - CSI_ICH; 3283 i = ch - CSI_ICH;
2469 ndef = get_byte_array_bit(csi_defaults, i); 3284 ndef = get_byte_array_bit (csi_defaults, i);
2470 for (p = 0; p < nargs; p++) 3285 for (p = 0; p < nargs; p++)
2471 if (arg[p] == -1) 3286 if (arg[p] == -1)
2472 arg[p] = ndef; 3287 arg[p] = ndef;
2473 3288
2474#ifdef DEBUG_CMD 3289#ifdef DEBUG_CMD
2475 fprintf(stderr, "CSI "); 3290 fprintf (stderr, "CSI ");
2476 for (p = 0; p < nargs; p++) 3291 for (p = 0; p < nargs; p++)
2477 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3292 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2478 fprintf(stderr, "%c\n", ch); 3293 fprintf (stderr, "%c\n", ch);
2479#endif 3294#endif
2480 3295
2481/* 3296 /*
2482 * private mode handling 3297 * private mode handling
2483 */ 3298 */
2484 if (priv) { 3299 if (priv)
2485 switch (priv) { 3300 {
2486 case '>': 3301 switch (priv)
3302 {
3303 case '>':
2487 if (ch == CSI_DA) /* secondary device attributes */ 3304 if (ch == CSI_DA) /* secondary device attributes */
2488 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3305 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2489 break; 3306 break;
2490 case '?': 3307 case '?':
2491 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3308 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2492 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3309 process_terminal_mode (ch, priv, nargs, arg);
2493 break; 3310 break;
2494 } 3311 }
2495 return; 3312 return;
2496 } 3313 }
2497 3314
2498 switch (ch) { 3315 switch (ch)
2499/* 3316 {
3317 /*
2500 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3318 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2501 */ 3319 */
2502#ifdef PRINTPIPE 3320#ifdef PRINTPIPE
2503 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3321 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2504 switch (arg[0]) { 3322 switch (arg[0])
3323 {
2505 case 0: /* initiate transfer to primary aux device */ 3324 case 0: /* initiate transfer to primary aux device */
2506 rxvt_scr_printscreen(aR_ 0); 3325 scr_printscreen (0);
2507 break; 3326 break;
2508 case 5: /* start relay to primary aux device */ 3327 case 5: /* start relay to primary aux device */
2509 rxvt_process_print_pipe(aR); 3328 process_print_pipe ();
3329 break;
3330 }
2510 break; 3331 break;
2511 }
2512 break;
2513#endif 3332#endif
2514 3333
2515 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3334 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2516 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3335 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2517 arg[0] = -arg[0]; 3336 arg[0] = -arg[0];
2518 /* FALLTHROUGH */ 3337 /* FALLTHROUGH */
2519 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3338 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2520 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3339 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2521 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3340 scr_gotorc (arg[0], 0, RELATIVE);
2522 break; 3341 break;
2523 3342
2524 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3343 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2525 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3344 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2526#ifdef ISO6429 3345#ifdef ISO6429
2527 arg[0] = -arg[0]; 3346 arg[0] = -arg[0];
2528#else /* emulate common DEC VTs */ 3347#else /* emulate common DEC VTs */
2529 arg[0] = arg[0] ? -arg[0] : -1; 3348 arg[0] = arg[0] ? -arg[0] : -1;
2530#endif 3349#endif
2531 /* FALLTHROUGH */ 3350 /* FALLTHROUGH */
2532 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3351 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2533 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3352 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2534#ifdef ISO6429 3353#ifdef ISO6429
2535 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3354 scr_gotorc (0, arg[0], RELATIVE);
2536#else /* emulate common DEC VTs */ 3355#else /* emulate common DEC VTs */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3356 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2538#endif 3357#endif
2539 break; 3358 break;
2540 3359
2541 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3360 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2542 arg[0] = -arg[0]; 3361 arg[0] = -arg[0];
2543 /* FALLTHROUGH */ 3362 /* FALLTHROUGH */
2544 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3363 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3364 scr_gotorc (arg[0], 0, R_RELATIVE);
2546 break; 3365 break;
2547 3366
2548 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3367 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2549 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3368 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3369 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2551 break; 3370 break;
2552 3371
2553 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3372 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3373 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2555 break; 3374 break;
2556 3375
2557 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3376 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2558 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3377 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2559 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3378 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2560 break; 3379 break;
2561 3380
2562 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3381 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2563 arg[0] = -arg[0]; 3382 arg[0] = -arg[0];
2564 /* FALLTHROUGH */ 3383 /* FALLTHROUGH */
2565 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3384 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2566 rxvt_scr_tab(aR_ arg[0]); 3385 scr_tab (arg[0]);
2567 break; 3386 break;
2568 3387
2569 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3388 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2570 rxvt_scr_erase_screen(aR_ arg[0]); 3389 scr_erase_screen (arg[0]);
2571 break; 3390 break;
2572 3391
2573 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3392 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2574 rxvt_scr_erase_line(aR_ arg[0]); 3393 scr_erase_line (arg[0]);
2575 break; 3394 break;
2576 3395
2577 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3396 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2578 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3397 scr_insdel_chars (arg[0], INSERT);
2579 break; 3398 break;
2580 3399
2581 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3400 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3401 scr_insdel_lines (arg[0], INSERT);
2583 break; 3402 break;
2584 3403
2585 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3404 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2586 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3405 scr_insdel_lines (arg[0], DELETE);
2587 break; 3406 break;
2588 3407
2589 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3408 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3409 scr_insdel_chars (arg[0], ERASE);
2591 break; 3410 break;
2592 3411
2593 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3412 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2594 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3413 scr_insdel_chars (arg[0], DELETE);
2595 break; 3414 break;
2596 3415
2597 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3416 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2598 arg[0] = -arg[0]; 3417 arg[0] = -arg[0];
2599 /* FALLTHROUGH */ 3418 /* FALLTHROUGH */
2600 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3419 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2601 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3420 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2602 break; 3421 break;
2603 3422
2604 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3423 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2605 R->tt_write((const unsigned char *)VT100_ANS, 3424 tt_write ((const unsigned char *)VT100_ANS,
2606 (unsigned int)(sizeof(VT100_ANS) - 1)); 3425 (unsigned int) (sizeof (VT100_ANS) - 1));
2607 break; 3426 break;
2608 3427
2609 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3428 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2610 rxvt_process_sgr_mode(aR_ nargs, arg); 3429 process_sgr_mode (nargs, arg);
2611 break; 3430 break;
2612 3431
2613 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3432 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2614 switch (arg[0]) { 3433 switch (arg[0])
3434 {
2615 case 5: /* DSR requested */ 3435 case 5: /* DSR requested */
2616 R->tt_printf("\033[0n"); 3436 tt_printf ("\033[0n");
2617 break; 3437 break;
2618 case 6: /* CPR requested */ 3438 case 6: /* CPR requested */
2619 rxvt_scr_report_position(aR); 3439 scr_report_position ();
2620 break; 3440 break;
2621#if defined (ENABLE_DISPLAY_ANSWER)
2622 case 7: /* unofficial extension */ 3441 case 7: /* unofficial extension */
2623 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3442 if (OPTION (Opt_insecure))
2624 break; 3443 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2625#endif 3444 break;
2626 case 8: /* unofficial extension */ 3445 case 8: /* unofficial extension */
2627 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3446 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3447 break;
3448 }
2628 break; 3449 break;
2629 }
2630 break;
2631 3450
2632 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3451 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2633 switch (arg[0]) { 3452 switch (arg[0])
3453 {
2634 case 0: /* char tab stop cleared at active position */ 3454 case 0: /* char tab stop cleared at active position */
2635 rxvt_scr_set_tab(aR_ 0); 3455 scr_set_tab (0);
2636 break; 3456 break;
2637 /* case 1: */ /* line tab stop cleared in active line */ 3457 /* case 1: */ /* line tab stop cleared in active line */
2638 /* case 2: */ /* char tab stops cleared in active line */ 3458 /* case 2: */ /* char tab stops cleared in active line */
2639 case 3: /* all char tab stops are cleared */ 3459 case 3: /* all char tab stops are cleared */
2640 /* case 4: */ /* all line tab stops are cleared */ 3460 /* case 4: */ /* all line tab stops are cleared */
2641 case 5: /* all tab stops are cleared */ 3461 case 5: /* all tab stops are cleared */
2642 rxvt_scr_set_tab(aR_ -1); 3462 scr_set_tab (-1);
3463 break;
3464 }
2643 break; 3465 break;
2644 }
2645 break;
2646 3466
2647 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3467 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2648 switch (arg[0]) { 3468 switch (arg[0])
3469 {
2649 case 0: /* char tab stop set at active position */ 3470 case 0: /* char tab stop set at active position */
2650 rxvt_scr_set_tab(aR_ 1); 3471 scr_set_tab (1);
2651 break; /* = ESC H */ 3472 break; /* = ESC H */
2652 /* case 1: */ /* line tab stop set at active line */ 3473 /* case 1: */ /* line tab stop set at active line */
2653 case 2: /* char tab stop cleared at active position */ 3474 case 2: /* char tab stop cleared at active position */
2654 rxvt_scr_set_tab(aR_ 0); 3475 scr_set_tab (0);
2655 break; /* = ESC [ 0 g */ 3476 break; /* = ESC [ 0 g */
2656 /* case 3: */ /* line tab stop cleared at active line */ 3477 /* case 3: */ /* line tab stop cleared at active line */
2657 /* case 4: */ /* char tab stops cleared at active line */ 3478 /* case 4: */ /* char tab stops cleared at active line */
2658 case 5: /* all char tab stops are cleared */ 3479 case 5: /* all char tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3480 scr_set_tab (-1);
2660 break; /* = ESC [ 3 g */ 3481 break; /* = ESC [ 3 g */
2661 /* case 6: */ /* all line tab stops are cleared */ 3482 /* case 6: */ /* all line tab stops are cleared */
2662 } 3483 }
2663 break; 3484 break;
2664 3485
2665 case CSI_RM: /* 8.3.107: RESET MODE */ 3486 case CSI_RM: /* 8.3.107: RESET MODE */
2666 if (arg[0] == 4) 3487 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 0); 3488 scr_insert_mode (0);
2668 break; 3489 else if (arg[0] == 20)
3490 priv_modes &= ~PrivMode_LFNL;
3491 break;
2669 3492
2670 case CSI_SM: /* 8.3.126: SET MODE */ 3493 case CSI_SM: /* 8.3.126: SET MODE */
2671 if (arg[0] == 4) 3494 if (arg[0] == 4)
2672 rxvt_scr_insert_mode(aR_ 1); 3495 scr_insert_mode (1);
2673 break; 3496 else if (arg[0] == 20)
3497 priv_modes |= PrivMode_LFNL;
3498 break;
2674 3499
2675/* 3500 /*
2676 * PRIVATE USE beyond this point. All CSI_7? sequences here 3501 * PRIVATE USE beyond this point. All CSI_7? sequences here
2677 */ 3502 */
2678 case CSI_72: /* DECSTBM: set top and bottom margins */ 3503 case CSI_72: /* DECSTBM: set top and bottom margins */
2679 if (nargs == 1) 3504 if (nargs == 1)
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3505 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2681 else if (nargs == 0 || arg[0] >= arg[1]) 3506 else if (nargs == 0 || arg[0] >= arg[1])
2682 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3507 scr_scroll_region (0, MAX_ROWS - 1);
2683 else 3508 else
2684 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3509 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2685 break; 3510 break;
2686 3511
2687 case CSI_73: 3512 case CSI_73:
2688 rxvt_scr_cursor(aR_ SAVE); 3513 scr_cursor (SAVE);
2689 break; 3514 break;
2690 case CSI_75: 3515 case CSI_75:
2691 rxvt_scr_cursor(aR_ RESTORE); 3516 scr_cursor (RESTORE);
2692 break; 3517 break;
2693 3518
2694#ifndef NO_FRILLS 3519#if ENABLE_FRILLS
2695 case CSI_74: 3520 case CSI_74:
2696 rxvt_process_window_ops(aR_ arg, nargs); 3521 process_window_ops (arg, nargs);
2697 break; 3522 break;
2698#endif 3523#endif
2699 3524
2700 case CSI_78: /* DECREQTPARM */ 3525 case CSI_78: /* DECREQTPARM */
2701 if (arg[0] == 0 || arg[0] == 1) 3526 if (arg[0] == 0 || arg[0] == 1)
2702 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3527 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2703 /* FALLTHROUGH */ 3528 break;
2704 3529
2705 default: 3530 default:
2706 break; 3531 break;
2707 } 3532 }
2708} 3533}
2709/*}}} */ 3534/*}}} */
2710 3535
2711#ifndef NO_FRILLS 3536#if ENABLE_FRILLS
2712/* ARGSUSED */ 3537/* ARGSUSED */
2713/* INTPROTO */
2714void 3538void
2715rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3539rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2716{ 3540{
2717 int x, y; 3541 int x, y;
2718#if 0
2719 char *s;
2720#endif
2721 XWindowAttributes wattr; 3542 XWindowAttributes wattr;
2722 Window wdummy; 3543 Window wdummy;
3544 dDisp;
2723 3545
2724 if (nargs == 0) 3546 if (nargs == 0)
2725 return; 3547 return;
3548
2726 switch (args[0]) { 3549 switch (args[0])
3550 {
2727 /* 3551 /*
2728 * commands 3552 * commands
2729 */ 3553 */
2730 case 1: /* deiconify window */ 3554 case 1: /* deiconify window */
2731 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3555 XMapWindow (disp, parent[0]);
2732 break; 3556 break;
2733 case 2: /* iconify window */ 3557 case 2: /* iconify window */
2734 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3558 XIconifyWindow (disp, parent[0], display->screen);
2735 DefaultScreen(R->Xdisplay)); 3559 break;
2736 break;
2737 case 3: /* set position (pixels) */ 3560 case 3: /* set position (pixels) */
2738 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3561 XMoveWindow (disp, parent[0], args[1], args[2]);
2739 break; 3562 break;
2740 case 4: /* set size (pixels) */ 3563 case 4: /* set size (pixels) */
2741 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3564 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2742 break; 3565 break;
2743 case 5: /* raise window */ 3566 case 5: /* raise window */
2744 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3567 XRaiseWindow (disp, parent[0]);
2745 break; 3568 break;
2746 case 6: /* lower window */ 3569 case 6: /* lower window */
2747 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3570 XLowerWindow (disp, parent[0]);
2748 break; 3571 break;
2749 case 7: /* refresh window */ 3572 case 7: /* refresh window */
2750 rxvt_scr_touch(aR_ True); 3573 scr_touch (true);
2751 break; 3574 break;
2752 case 8: /* set size (chars) */ 3575 case 8: /* set size (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3576 set_widthheight ((unsigned int) (args[2] * fwidth),
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3577 (unsigned int) (args[1] * fheight));
2755 break; 3578 break;
3579
3580 //case 9: NYI, TODO, restore maximized window or maximize window
2756 default: 3581 default:
2757 if (args[0] >= 24) /* set height (chars) */ 3582 if (args[0] >= 24) /* set height (chars) */
2758 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3583 set_widthheight ((unsigned int)width,
2759 (unsigned int)(args[1] * R->TermWin.fheight)); 3584 (unsigned int) (args[1] * fheight));
2760 break; 3585 break;
3586
3587
2761 /* 3588 /*
2762 * reports - some output format copied from XTerm 3589 * reports - some output format copied from XTerm
2763 */ 3590 */
2764 case 11: /* report window state */ 3591 case 11: /* report window state */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3592 XGetWindowAttributes (disp, parent[0], &wattr);
2766 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3593 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2767 break; 3594 break;
2768 case 13: /* report window position */ 3595 case 13: /* report window position */
2769 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3596 XGetWindowAttributes (disp, parent[0], &wattr);
2770 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3597 XTranslateCoordinates (disp, parent[0], wattr.root,
2771 -wattr.border_width, -wattr.border_width, 3598 -wattr.border_width, -wattr.border_width,
2772 &x, &y, &wdummy); 3599 &x, &y, &wdummy);
2773 R->tt_printf("\033[3;%d;%dt", x, y); 3600 tt_printf ("\033[3;%d;%dt", x, y);
2774 break; 3601 break;
2775 case 14: /* report window size (pixels) */ 3602 case 14: /* report window size (pixels) */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3603 XGetWindowAttributes (disp, parent[0], &wattr);
2777 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3604 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2778 break; 3605 break;
3606 case 18: /* report text area size (chars) */
3607 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3608 break;
2779 case 18: /* report window size (chars) */ 3609 case 19: /* report window size (chars) */
2780 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3610 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2781 break; 3611 break;
2782#if 0 /* XXX: currently disabled due to security concerns */
2783 case 20: /* report icon label */ 3612 case 20: /* report icon label */
2784 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3613 {
2785 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3614 char *s;
2786 break; 3615 XGetIconName (disp, parent[0], &s);
3616 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3617 XFree (s);
3618 }
3619 break;
2787 case 21: /* report window title */ 3620 case 21: /* report window title */
2788 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3621 {
2789 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3622 char *s;
2790 break; 3623 XFetchName (disp, parent[0], &s);
2791#endif 3624 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3625 XFree (s);
3626 }
3627 break;
2792 } 3628 }
2793} 3629}
2794#endif 3630#endif
2795 3631
2796/*----------------------------------------------------------------------*/ 3632/*----------------------------------------------------------------------*/
2797/* 3633/*
2798 * get input up until STRING TERMINATOR (or BEL) 3634 * get input up until STRING TERMINATOR (or BEL)
2799 * ends_how is terminator used. returned input must be free()d 3635 * ends_how is terminator used. returned input must be free()'d
2800 */ 3636 */
2801/* INTPROTO */
2802unsigned char * 3637unsigned char *
2803rxvt_get_to_st(pR_ unsigned char *ends_how) 3638rxvt_term::get_to_st (unicode_t &ends_how)
2804{ 3639{
2805 int seen_esc = 0; /* seen escape? */ 3640 unicode_t ch;
3641 bool seen_esc = false;
2806 unsigned int n = 0; 3642 unsigned int n = 0;
2807 unsigned char *s; 3643 wchar_t string[STRING_MAX];
2808 unsigned char ch, string[STRING_MAX];
2809 3644
2810 for (; (ch = rxvt_cmd_getc(aR));) { 3645 while ((ch = cmd_getc ()) != NOCHAR)
2811 if (ch == C0_BEL 3646 {
2812 || ch == CHAR_ST 3647 if (seen_esc)
2813 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3648 {
3649 if (ch == 0x5c) /* 7bit ST */
3650 break;
3651 else
3652 return NULL;
3653 }
3654 else if (ch == C0_ESC)
3655 {
3656 seen_esc = true;
3657 continue;
3658 }
3659 else if (ch == C0_BEL || ch == CHAR_ST)
2814 break; 3660 break;
2815 if (ch == C0_ESC) { 3661 else if (ch < 0x20)
2816 seen_esc = 1;
2817 continue;
2818 } else if (ch == '\t')
2819 ch = ' '; /* translate '\t' to space */
2820 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2821 return NULL; /* other control character - exit */ 3662 return NULL; /* other control character - exit */
2822 if (n < sizeof(string) - 1) 3663
3664 seen_esc = false;
3665
3666 if (n >= STRING_MAX - 1)
3667 // stop at some sane length
3668 return NULL;
3669
3670 if (ch == C0_SYN)
3671 string[n++] = cmd_get8 ();
3672 else
2823 string[n++] = ch; 3673 string[n++] = ch;
2824 seen_esc = 0;
2825 } 3674 }
3675
2826 string[n++] = '\0'; 3676 string[n++] = '\0';
2827 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3677
2828 return NULL;
2829 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3678 ends_how = (ch == 0x5c ? C0_ESC : ch);
2830 STRNCPY(s, string, n); 3679
2831 return s; 3680 return (unsigned char *)rxvt_wcstombs (string);
2832} 3681}
2833 3682
2834/*----------------------------------------------------------------------*/ 3683/*----------------------------------------------------------------------*/
2835/* 3684/*
2836 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3685 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2837 */ 3686 */
2838/* INTPROTO */
2839void 3687void
2840rxvt_process_dcs_seq(pR) 3688rxvt_term::process_dcs_seq ()
2841{ 3689{
2842 unsigned char eh, *s; 3690 unsigned char *s;
2843/* 3691 unicode_t eh;
3692
3693 /*
2844 * Not handled yet 3694 * Not handled yet
2845 */ 3695 */
2846 s = rxvt_get_to_st(aR_ &eh); 3696 s = get_to_st (eh);
2847 if (s) 3697 if (s)
2848 free(s); 3698 free (s);
3699
2849 return; 3700 return;
2850} 3701}
2851 3702
2852/*----------------------------------------------------------------------*/ 3703/*----------------------------------------------------------------------*/
2853/* 3704/*
2854 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3705 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2855 */ 3706 */
2856/* INTPROTO */
2857void 3707void
2858rxvt_process_osc_seq(pR) 3708rxvt_term::process_osc_seq ()
2859{ 3709{
2860 unsigned char ch, eh, *s; 3710 unicode_t ch, eh;
2861 int arg; 3711 int arg;
2862 3712
2863 ch = rxvt_cmd_getc(aR); 3713 ch = cmd_getc ();
2864 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3714 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2865 arg = arg * 10 + (ch - '0'); 3715 arg = arg * 10 + (ch - '0');
2866 3716
2867 if (ch == ';') { 3717 if (ch == ';')
2868 s = rxvt_get_to_st(aR_ &eh);
2869 if (s) {
2870 /*
2871 * rxvt_menubar_dispatch() violates the constness of the string,
2872 * so do it here
2873 */
2874 if (arg == XTerm_Menu)
2875#if 0 /* XXX: currently disabled due to security concerns */
2876 rxvt_menubar_dispatch(aR_ (char *)s);
2877#else
2878 0;
2879#endif
2880 else
2881 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2882 free(s);
2883 }
2884 } 3718 {
3719 unsigned char *s = get_to_st (eh);
3720
3721 if (s)
3722 {
3723 process_xterm_seq (arg, (char *)s, eh);
3724 free (s);
3725 }
3726 }
2885} 3727}
3728
3729void
3730rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3731{
3732 if (str[0] == '?' && !str[1])
3733 {
3734 unsigned short r, g, b;
3735 pix_colors_focused[color].get (display, r, g, b);
3736 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3737 }
3738 else
3739 set_window_color (color, str);
3740}
3741
2886/* 3742/*
2887 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3743 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2888 * 0 = change iconName/title
2889 * 1 = change iconName
2890 * 2 = change title
2891 * 4 = change color
2892 * 12 = change text color
2893 * 13 = change mouse foreground color
2894 * 17 = change highlight character colour
2895 * 18 = change bold character color
2896 * 19 = change underlined character color
2897 * 46 = change logfile (not implemented)
2898 * 50 = change font
2899 *
2900 * rxvt extensions:
2901 * 10 = menu (may change in future)
2902 * 20 = bg pixmap
2903 * 39 = change default fg color
2904 * 49 = change default bg color
2905 * 55 = dump scrollback buffer and all of screen
2906 */ 3744 */
2907/* EXTPROTO */
2908void 3745void
2909rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3746rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2910{ 3747{
2911 int changed = 0; 3748 int changed = 0;
2912 int color; 3749 int color;
2913 char *buf, *name; 3750 char *buf, *name;
3751 bool query = str[0] == '?' && !str[1];
3752 int saveop = op;
3753 dDisp;
2914 3754
2915 assert(str != NULL); 3755 assert (str != NULL);
2916 switch (op) { 3756 switch (op)
3757 {
2917 case XTerm_name: 3758 case XTerm_name:
2918 rxvt_set_title(aR_ str); 3759 set_title (str);
2919 /* FALLTHROUGH */ 3760 /* FALLTHROUGH */
2920 case XTerm_iconName: 3761 case XTerm_iconName:
2921 rxvt_set_iconName(aR_ str); 3762 set_icon_name (str);
2922 break; 3763 break;
2923 case XTerm_title: 3764 case XTerm_title:
2924 rxvt_set_title(aR_ str); 3765 set_title (str);
2925 break; 3766 break;
3767 case XTerm_property:
3768 if (str[0] == '?')
3769 {
3770 Atom prop = display->atom (str + 1);
3771 Atom actual_type;
3772 int actual_format;
3773 unsigned long nitems;
3774 unsigned long bytes_after;
3775 unsigned char *value = 0;
3776 const char *str = "";
3777
3778 if (prop
3779 && XGetWindowProperty (disp, parent[0],
3780 prop, 0, 1<<16, 0, AnyPropertyType,
3781 &actual_type, &actual_format,
3782 &nitems, &bytes_after, &value) == Success
3783 && actual_type != None
3784 && actual_format == 8)
3785 str = (const char *)(value);
3786
3787 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3788
3789 XFree (value);
3790 }
3791 else
3792 {
3793 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3794
3795 if (eq)
3796 {
3797 *eq = 0;
3798 set_utf8_property (display->atom (str), eq + 1);
3799 }
3800 else
3801 XDeleteProperty (disp, parent[0],
3802 display->atom (str));
3803 }
3804 break;
3805
2926 case XTerm_Color: 3806 case XTerm_Color:
2927 for (buf = (char *)str; buf && *buf;) { 3807 for (buf = (char *)str; buf && *buf;)
3808 {
2928 if ((name = STRCHR(buf, ';')) == NULL) 3809 if ((name = strchr (buf, ';')) == NULL)
2929 break; 3810 break;
3811
2930 *name++ = '\0'; 3812 *name++ = '\0';
2931 color = atoi(buf); 3813 color = atoi (buf);
3814
2932 if (color < 0 || color >= TOTAL_COLORS) 3815 if (color < 0 || color >= TOTAL_COLORS)
2933 break; 3816 break;
3817
2934 if ((buf = STRCHR(name, ';')) != NULL) 3818 if ((buf = strchr (name, ';')) != NULL)
2935 *buf++ = '\0'; 3819 *buf++ = '\0';
2936 rxvt_set_window_color(aR_ color + minCOLOR, name); 3820
2937 } 3821 if (name[0] == '?' && !name[1])
2938 break; 3822 {
3823 unsigned short r, g, b;
3824 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3825 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3826 }
3827 else
3828 set_window_color (color + minCOLOR, name);
3829 }
3830 break;
3831 case XTerm_Color00:
3832 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3833 break;
3834 case XTerm_Color01:
3835 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3836 break;
2939#ifndef NO_CURSORCOLOR 3837#ifndef NO_CURSORCOLOR
2940 case XTerm_Color_cursor: 3838 case XTerm_Color_cursor:
2941 rxvt_set_window_color(aR_ Color_cursor, str); 3839 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2942 break; 3840 break;
2943#endif 3841#endif
2944 case XTerm_Color_pointer: 3842 case XTerm_Color_pointer_fg:
2945 rxvt_set_window_color(aR_ Color_pointer, str); 3843 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2946 break; 3844 break;
3845 case XTerm_Color_pointer_bg:
3846 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3847 break;
2947#ifndef NO_BOLD_UNDERLINE_REVERSE 3848#ifndef NO_BOLD_UNDERLINE_REVERSE
2948 case XTerm_Color_BD: 3849 case XTerm_Color_BD:
2949 rxvt_set_window_color(aR_ Color_BD, str); 3850 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2950 break; 3851 break;
2951 case XTerm_Color_UL: 3852 case XTerm_Color_UL:
2952 rxvt_set_window_color(aR_ Color_UL, str); 3853 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2953 break; 3854 break;
2954 case XTerm_Color_RV: 3855 case XTerm_Color_RV:
2955 rxvt_set_window_color(aR_ Color_RV, str); 3856 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2956 break; 3857 break;
3858 case URxvt_Color_IT:
3859 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3860 break;
2957#endif 3861#endif
3862#if TRANSPARENT && TINTING
3863 case URxvt_Color_tint:
3864 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3865 check_our_parents ();
3866 if (am_transparent)
3867 want_full_refresh = want_refresh = 1;
3868 break;
3869#endif
2958 3870
2959 case XTerm_Menu:
2960 /*
2961 * rxvt_menubar_dispatch() violates the constness of the string,
2962 * so DON'T do it here
2963 */
2964 break;
2965 case XTerm_Pixmap: 3871 case XTerm_Pixmap:
2966 if (*str != ';') { 3872 if (*str != ';')
3873 {
2967#if XPM_BACKGROUND 3874#if XPM_BACKGROUND
2968 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3875 scale_pixmap (""); /* reset to default scaling */
2969 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3876 set_bgPixmap (str); /* change pixmap */
2970#endif 3877#endif
2971 rxvt_scr_touch(aR_ True); 3878 scr_touch (true);
2972 } 3879 }
2973 while ((str = STRCHR(str, ';')) != NULL) { 3880 while ((str = strchr (str, ';')) != NULL)
2974 str++; 3881 {
3882 str++;
2975#if XPM_BACKGROUND 3883#if XPM_BACKGROUND
2976 changed += rxvt_scale_pixmap(aR_ str); 3884 changed += scale_pixmap (str);
2977#endif 3885#endif
2978 } 3886 }
2979 if (changed) { 3887
3888 if (changed)
3889 {
2980#ifdef XPM_BACKGROUND 3890#ifdef XPM_BACKGROUND
2981 rxvt_resize_pixmap(aR); 3891 resize_pixmap ();
2982#endif 3892#endif
2983 rxvt_scr_touch(aR_ True); 3893 scr_touch (true);
2984 } 3894 }
2985 break; 3895 break;
2986 3896
2987 case XTerm_restoreFG: 3897 case XTerm_restoreFG:
2988 rxvt_set_window_color(aR_ Color_fg, str); 3898 set_window_color (Color_fg, str);
2989 break; 3899 break;
2990 case XTerm_restoreBG: 3900 case XTerm_restoreBG:
2991 rxvt_set_window_color(aR_ Color_bg, str); 3901 set_window_color (Color_bg, str);
2992 break; 3902 break;
3903
2993 case XTerm_logfile: 3904 case XTerm_logfile:
2994 break; 3905 // TODO, when secure mode?
2995 case XTerm_font: 3906 break;
2996 rxvt_change_font(aR_ 0, str); 3907
2997 break; 3908#ifdef MENUBAR
3909 case URxvt_Menu:
3910 if (OPTION (Opt_insecure))
3911 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3912 break;
3913#endif
2998#if 0 3914#if 0
2999 case XTerm_dumpscreen: /* no error notices */ 3915 case XTerm_dumpscreen: /* no error notices */
3000 { 3916 {
3001 int fd; 3917 int fd;
3002 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3918 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3003 rxvt_scr_dump(aR_ fd); 3919 {
3004 close(fd); 3920 scr_dump (fd);
3005 } 3921 close (fd);
3006 } 3922 }
3007 break; 3923 }
3924 break;
3925#endif
3926 case XTerm_font:
3927 op = URxvt_font;
3928 case URxvt_font:
3929#if ENABLE_STYLES
3930 case URxvt_boldFont:
3931 case URxvt_italicFont:
3932 case URxvt_boldItalicFont:
3933#endif
3934 if (query)
3935 tt_printf ("\33]%d;%-.250s%c", saveop,
3936 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3937 ? fontset[op - URxvt_font]->fontdesc : "",
3938 resp);
3939 else
3940 {
3941 const char *&res = rs[Rs_font + (op - URxvt_font)];
3942
3943 res = strdup (str);
3944 allocated.push_back ((void *)res);
3945 set_fonts ();
3946 }
3947 break;
3948
3949#if ENABLE_FRILLS
3950 case URxvt_locale:
3951 if (query)
3952 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3953 else
3954 {
3955 set_locale (str);
3956 pty.set_utf8_mode (enc_utf8);
3957 init_xlocale ();
3958 }
3959 break;
3960
3961 case URxvt_view_up:
3962 case URxvt_view_down:
3963 int lines = atoi (str);
3964
3965 if (lines)
3966 scr_page (op == URxvt_view_up ? UP : DN, lines);
3967 else
3968 {
3969 scr_erase_savelines ();
3970 }
3971
3972 break;
3008#endif 3973#endif
3009 } 3974 }
3010} 3975}
3011/*----------------------------------------------------------------------*/ 3976/*----------------------------------------------------------------------*/
3012 3977
… …
3018 * 's' = save 3983 * 's' = save
3019 * 'r' = restore 3984 * 'r' = restore
3020 * 't' = toggle 3985 * 't' = toggle
3021 * so no need for fancy checking 3986 * so no need for fancy checking
3022 */ 3987 */
3023/* INTPROTO */
3024int 3988int
3025rxvt_privcases(pR_ int mode, unsigned long bit) 3989rxvt_term::privcases (int mode, unsigned long bit)
3026{ 3990{
3027 int state; 3991 int state;
3028 3992
3029 if (mode == 's') { 3993 if (mode == 's')
3030 R->SavedModes |= (R->PrivateModes & bit); 3994 {
3031 return -1; 3995 SavedModes |= (priv_modes & bit);
3032 } else { 3996 return -1;
3997 }
3998 else
3999 {
3033 if (mode == 'r') 4000 if (mode == 'r')
3034 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4001 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3035 else 4002 else
3036 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4003 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3037 PrivMode(state, bit); 4004 PrivMode (state, bit);
3038 } 4005 }
4006
3039 return state; 4007 return state;
3040} 4008}
3041 4009
3042/* we're not using priv _yet_ */ 4010/* we're not using priv _yet_ */
3043/* INTPROTO */
3044void 4011void
3045rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4012rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3046{ 4013{
3047 unsigned int i, j; 4014 unsigned int i, j;
3048 int state; 4015 int state;
4016
3049 static const struct { 4017 static const struct
4018 {
3050 const int argval; 4019 const int argval;
3051 const unsigned long bit; 4020 const unsigned long bit;
4021 }
4022
3052 } argtopriv[] = { 4023 argtopriv[] = {
3053 { 1, PrivMode_aplCUR }, 4024 { 1, PrivMode_aplCUR },
3054 { 2, PrivMode_vt52 }, 4025 { 2, PrivMode_vt52 },
3055 { 3, PrivMode_132 }, 4026 { 3, PrivMode_132 },
3056 { 4, PrivMode_smoothScroll }, 4027 { 4, PrivMode_smoothScroll },
3057 { 5, PrivMode_rVideo }, 4028 { 5, PrivMode_rVideo },
3058 { 6, PrivMode_relOrigin }, 4029 { 6, PrivMode_relOrigin },
3059 { 7, PrivMode_Autowrap }, 4030 { 7, PrivMode_Autowrap },
3060 { 9, PrivMode_MouseX10 }, 4031 // 8, bi-directional support mode
4032 { 9, PrivMode_MouseX10 },
3061#ifdef menuBar_esc 4033#ifdef menuBar_esc
3062 { menuBar_esc, PrivMode_menuBar }, 4034 { menuBar_esc, PrivMode_menuBar },
3063#endif 4035#endif
4036 // 18, 19 printing-related
4037 { 25, PrivMode_VisibleCursor },
3064#ifdef scrollBar_esc 4038#ifdef scrollBar_esc
3065 { scrollBar_esc, PrivMode_scrollBar }, 4039 { scrollBar_esc, PrivMode_scrollBar },
3066#endif 4040#endif
3067 { 25, PrivMode_VisibleCursor }, 4041 { 35, PrivMode_ShiftKeys }, // rxvt extension
3068 { 35, PrivMode_ShiftKeys }, 4042 { 40, PrivMode_132OK },
3069 { 40, PrivMode_132OK }, 4043 // 41 xterm more fixes NYI
3070 { 47, PrivMode_Screen }, 4044 // 45 margin bell NYI
3071 { 66, PrivMode_aplKP }, 4045 // 46 start logging
4046 { 47, PrivMode_Screen },
4047 { 66, PrivMode_aplKP },
3072#ifndef NO_BACKSPACE_KEY 4048#ifndef NO_BACKSPACE_KEY
3073 { 67, PrivMode_BackSpace }, 4049 { 67, PrivMode_BackSpace },
3074#endif 4050#endif
3075 { 1000, PrivMode_MouseX11 }, 4051 { 1000, PrivMode_MouseX11 },
3076 { 1010, PrivMode_TtyOutputInh }, 4052 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3077 { 1011, PrivMode_Keypress }, 4053 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3078 { 1047, PrivMode_Screen }, 4054 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3079 }; 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 };
3080 4065
3081 if (nargs == 0) 4066 if (nargs == 0)
3082 return; 4067 return;
3083 4068
3084/* make lo/hi boolean */ 4069 /* make lo/hi boolean */
3085 if (mode == 'l') 4070 if (mode == 'l')
3086 mode = 0; /* reset */ 4071 mode = 0; /* reset */
3087 else if (mode == 'h') 4072 else if (mode == 'h')
3088 mode = 1; /* set */ 4073 mode = 1; /* set */
3089 4074
3090 for (i = 0; i < nargs; i++) { 4075 for (i = 0; i < nargs; i++)
4076 {
3091 state = -1; 4077 state = -1;
3092 4078
3093 /* basic handling */ 4079 /* basic handling */
3094 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4080 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3095 if (argtopriv[j].argval == arg[i]) { 4081 if (argtopriv[j].argval == arg[i])
4082 {
3096 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4083 state = privcases (mode, argtopriv[j].bit);
3097 break; 4084 break;
3098 } 4085 }
3099 4086
3100 /* extra handling for values with state unkept */ 4087 /* extra handling for values with state unkept */
3101 if (state == -1)
3102 switch (arg[i]) { 4088 switch (arg[i])
4089 {
4090#if ENABLE_STYLES
4091 case 1021:
4092 if (mode)
4093 SET_OPTION (Opt_intensityStyles);
4094 else
4095 CLR_OPTION (Opt_intensityStyles);
4096
4097 scr_touch (true);
4098 break;
4099#endif
3103 case 1048: /* alternative cursor save */ 4100 case 1048: /* alternative cursor save */
3104 if (mode == 0) 4101 case 1049:
3105 rxvt_scr_cursor(aR_ RESTORE); 4102 if (OPTION (Opt_secondaryScreen))
3106 else if (mode == 1) 4103 if (mode == 0)
3107 rxvt_scr_cursor(aR_ SAVE); 4104 scr_cursor (RESTORE);
3108 /* FALLTHROUGH */ 4105 else if (mode == 1)
3109 default: 4106 scr_cursor (SAVE);
3110 continue; /* for(;i;) */ 4107 break;
3111 } 4108 }
3112 4109
4110 if (state >= 0)
3113 /* extra handling for values with valid 0 or 1 state */ 4111 /* extra handling for values with valid 0 or 1 state */
3114 switch (arg[i]) { 4112 switch (arg[i])
4113 {
3115 /* case 1: - application cursor keys */ 4114 /* case 1: - application cursor keys */
3116 case 2: /* VT52 mode */ 4115 case 2: /* VT52 mode */
3117 /* oddball mode. should be set regardless of set/reset 4116 /* oddball mode. should be set regardless of set/reset
3118 * parameter. Return from VT52 mode with an ESC < from 4117 * parameter. Return from VT52 mode with an ESC < from
3119 * within VT52 mode 4118 * within VT52 mode
3120 */ 4119 */
3121 PrivMode(1, PrivMode_vt52); 4120 PrivMode (1, PrivMode_vt52);
3122 break; 4121 break;
3123 case 3: /* 80/132 */ 4122 case 3: /* 80/132 */
3124 if (R->PrivateModes & PrivMode_132OK) 4123 if (priv_modes & PrivMode_132OK)
3125 rxvt_set_widthheight(aR_ 4124 set_widthheight (((state ? 132 : 80) * fwidth), height);
3126 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4125 break;
3127 (unsigned int)R->TermWin.height);
3128 break;
3129 case 4: /* smooth scrolling */ 4126 case 4: /* smooth scrolling */
3130 if (state) 4127 if (!state)
3131 R->Options &= ~Opt_jumpScroll; 4128 SET_OPTION (Opt_jumpScroll);
3132 else 4129 else
3133 R->Options |= Opt_jumpScroll; 4130 CLR_OPTION (Opt_jumpScroll);
3134 break; 4131 break;
3135 case 5: /* reverse video */ 4132 case 5: /* reverse video */
3136 rxvt_scr_rvideo_mode(aR_ state); 4133 scr_rvideo_mode (state);
3137 break; 4134 break;
3138 case 6: /* relative/absolute origins */ 4135 case 6: /* relative/absolute origins */
3139 rxvt_scr_relative_origin(aR_ state); 4136 scr_relative_origin (state);
3140 break; 4137 break;
3141 case 7: /* autowrap */ 4138 case 7: /* autowrap */
3142 rxvt_scr_autowrap(aR_ state); 4139 scr_autowrap (state);
3143 break; 4140 break;
3144 /* case 8: - auto repeat, can't do on a per window basis */ 4141 /* case 8: - auto repeat, can't do on a per window basis */
3145 case 9: /* X10 mouse reporting */ 4142 case 9: /* X10 mouse reporting */
3146 if (state) /* orthogonal */ 4143 if (state) /* orthogonal */
3147 R->PrivateModes &= ~(PrivMode_MouseX11); 4144 priv_modes &= ~PrivMode_MouseX11;
3148 break; 4145 break;
3149#ifdef menuBar_esc 4146#ifdef menuBar_esc
3150 case menuBar_esc: 4147 case menuBar_esc:
3151#ifdef MENUBAR 4148#ifdef MENUBAR
3152 rxvt_map_menuBar(aR_ state); 4149 map_menuBar (state);
3153#endif 4150#endif
3154 break; 4151 break;
3155#endif 4152#endif
3156#ifdef scrollBar_esc 4153#ifdef scrollBar_esc
3157 case scrollBar_esc: 4154 case scrollBar_esc:
3158 if (rxvt_scrollbar_mapping(aR_ state)) { 4155 if (scrollbar_mapping (state))
3159 rxvt_resize_all_windows(aR_ 0, 0, 0); 4156 {
3160 rxvt_scr_touch(aR_ True); 4157 resize_all_windows (0, 0, 0);
3161 } 4158 scr_touch (true);
3162 break; 4159 }
4160 break;
3163#endif 4161#endif
3164 case 25: /* visible/invisible cursor */ 4162 case 25: /* visible/invisible cursor */
3165 rxvt_scr_cursor_visible(aR_ state); 4163 scr_cursor_visible (state);
3166 break; 4164 break;
3167 /* case 35: - shift keys */ 4165 /* case 35: - shift keys */
3168 /* case 40: - 80 <--> 132 mode */ 4166 /* case 40: - 80 <--> 132 mode */
3169 case 47: /* secondary screen */ 4167 case 47: /* secondary screen */
3170 rxvt_scr_change_screen(aR_ state); 4168 scr_change_screen (state);
3171 break; 4169 break;
3172 /* case 66: - application key pad */ 4170 /* case 66: - application key pad */
3173 /* case 67: - backspace key */ 4171 /* case 67: - backspace key */
3174 case 1000: /* X11 mouse reporting */ 4172 case 1000: /* X11 mouse reporting */
3175 if (state) /* orthogonal */ 4173 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX10); 4174 priv_modes &= ~PrivMode_MouseX10;
3177 break; 4175 break;
3178#if 0 4176#if 0
3179 case 1001: 4177 case 1001:
3180 break; /* X11 mouse highlighting */ 4178 break; /* X11 mouse highlighting */
3181#endif 4179#endif
3182 case 1010: /* scroll to bottom on TTY output inhibit */ 4180 case 1010: /* scroll to bottom on TTY output inhibit */
3183 if (state) 4181 if (!state)
3184 R->Options &= ~Opt_scrollTtyOutput; 4182 SET_OPTION (Opt_scrollTtyOutput);
3185 else 4183 else
3186 R->Options |= Opt_scrollTtyOutput; 4184 CLR_OPTION (Opt_scrollTtyOutput);
3187 break; 4185 break;
3188 case 1011: /* scroll to bottom on key press */ 4186 case 1011: /* scroll to bottom on key press */
3189 if (state) 4187 if (state)
3190 R->Options |= Opt_scrollTtyKeypress; 4188 SET_OPTION (Opt_scrollTtyKeypress);
3191 else 4189 else
3192 R->Options &= ~Opt_scrollTtyKeypress; 4190 CLR_OPTION (Opt_scrollTtyKeypress);
3193 break; 4191 break;
3194 case 1047: /* secondary screen w/ clearing */ 4192 case 1047: /* secondary screen w/ clearing last */
4193 if (OPTION (Opt_secondaryScreen))
3195 if (R->current_screen != PRIMARY) 4194 if (current_screen != PRIMARY)
3196 rxvt_scr_erase_screen(aR_ 2); 4195 scr_erase_screen (2);
3197 rxvt_scr_change_screen(aR_ state); 4196 scr_change_screen (state);
3198 /* FALLTHROUGH */ 4197 break;
3199 default: 4198 case 1049: /* secondary screen w/ clearing first */
3200 break; 4199 scr_change_screen (state);
3201 } 4200 if (OPTION (Opt_secondaryScreen))
4201 if (current_screen != PRIMARY)
4202 scr_erase_screen (2);
4203 break;
4204 default:
4205 break;
4206 }
3202 } 4207 }
3203} 4208}
3204/*}}} */ 4209/*}}} */
3205 4210
3206/*{{{ process sgr sequences */ 4211/*{{{ process sgr sequences */
3207/* INTPROTO */
3208void 4212void
3209rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4213rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3210{ 4214{
3211 unsigned int i; 4215 unsigned int i;
3212 short rendset; 4216 short rendset;
3213 int rendstyle; 4217 int rendstyle;
3214 4218
3215 if (nargs == 0) { 4219 if (nargs == 0)
3216 rxvt_scr_rendition(aR_ 0, ~RS_None);
3217 return;
3218 } 4220 {
4221 scr_rendition (0, ~RS_None);
4222 return;
4223 }
4224
3219 for (i = 0; i < nargs; i++) { 4225 for (i = 0; i < nargs; i++)
4226 {
3220 rendset = -1; 4227 rendset = -1;
3221 switch (arg[i]) { 4228 switch (arg[i])
3222 case 0: 4229 {
4230 case 0:
3223 rendset = 0, rendstyle = ~RS_None; 4231 rendset = 0, rendstyle = ~RS_None;
3224 break; 4232 break;
3225 case 1: 4233 case 1:
3226 rendset = 1, rendstyle = RS_Bold; 4234 rendset = 1, rendstyle = RS_Bold;
3227 break; 4235 break;
3228 case 4: 4236 //case 2: // low intensity
4237 case 3:
4238 rendset = 1, rendstyle = RS_Italic;
4239 break;
4240 case 4:
3229 rendset = 1, rendstyle = RS_Uline; 4241 rendset = 1, rendstyle = RS_Uline;
3230 break; 4242 break;
3231 case 5: 4243 case 5: // slowly blinking
4244 case 6: // rapidly blinking
3232 rendset = 1, rendstyle = RS_Blink; 4245 rendset = 1, rendstyle = RS_Blink;
3233 break; 4246 break;
3234 case 7: 4247 //case 6: // scoansi light background
4248 case 7:
3235 rendset = 1, rendstyle = RS_RVid; 4249 rendset = 1, rendstyle = RS_RVid;
3236 break; 4250 break;
3237 case 22: 4251 case 8:
4252 // invisible. NYI
4253 break;
4254 //case 9: // crossed out
4255 //case 10: // scoansi acs off, primary font
4256 //case 11: // scoansi acs on, first alt font
4257 //case 12: // scoansi acs on, |0x80, second alt font
4258 //...
4259 //case 19: // ninth alt font
4260 //case 20: // gothic
4261 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3238 rendset = 0, rendstyle = RS_Bold; 4262 rendset = 0, rendstyle = RS_Bold;
3239 break; 4263 break;
3240 case 24: 4264 case 22: // normal intensity
4265 rendset = 0, rendstyle = RS_Bold;
4266 break;
4267 case 23: // disable italic
4268 rendset = 0, rendstyle = RS_Italic;
4269 break;
4270 case 24:
3241 rendset = 0, rendstyle = RS_Uline; 4271 rendset = 0, rendstyle = RS_Uline;
3242 break; 4272 break;
3243 case 25: 4273 case 25:
3244 rendset = 0, rendstyle = RS_Blink; 4274 rendset = 0, rendstyle = RS_Blink;
3245 break; 4275 break;
3246 case 27: 4276 case 26: // variable spacing (iso 8613)
4277 rendset = 0, rendstyle = RS_Blink;
4278 break;
4279 case 27:
3247 rendset = 0, rendstyle = RS_RVid; 4280 rendset = 0, rendstyle = RS_RVid;
3248 break; 4281 break;
3249 } 4282 //case 28: // visible. NYI
4283 //case 29: // not crossed-out
4284 }
4285
3250 if (rendset != -1) { 4286 if (rendset != -1)
3251 rxvt_scr_rendition(aR_ rendset, rendstyle); 4287 {
4288 scr_rendition (rendset, rendstyle);
3252 continue; /* for(;i;) */ 4289 continue; /* for (;i;) */
3253 } 4290 }
3254 4291
3255 switch (arg[i]) { 4292 switch (arg[i])
3256 case 30: 4293 {
4294 case 30:
3257 case 31: /* set fg color */ 4295 case 31: /* set fg color */
3258 case 32: 4296 case 32:
3259 case 33: 4297 case 33:
3260 case 34: 4298 case 34:
3261 case 35: 4299 case 35:
3262 case 36: 4300 case 36:
3263 case 37: 4301 case 37:
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4302 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3265 Color_fg); 4303 break;
3266 break; 4304 case 38: // set fg color, ISO 8613-6
3267#ifdef TTY_256COLOR
3268 case 38:
3269 if (nargs > i + 2 && arg[i + 1] == 5) { 4305 if (nargs > i + 2 && arg[i + 1] == 5)
3270 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4306 {
3271 Color_fg); 4307 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3272 i += 2; 4308 i += 2;
3273 } 4309 }
3274 break; 4310 break;
3275#endif
3276 case 39: /* default fg */ 4311 case 39: /* default fg */
3277 rxvt_scr_color(aR_ Color_fg, Color_fg); 4312 scr_color (Color_fg, Color_fg);
3278 break; 4313 break;
3279 4314
3280 case 40: 4315 case 40:
3281 case 41: /* set bg color */ 4316 case 41: /* set bg color */
3282 case 42: 4317 case 42:
3283 case 43: 4318 case 43:
3284 case 44: 4319 case 44:
3285 case 45: 4320 case 45:
3286 case 46: 4321 case 46:
3287 case 47: 4322 case 47:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4323 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3289 Color_bg); 4324 break;
3290 break; 4325 case 48: // set bg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 48:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4326 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4327 {
3295 Color_bg); 4328 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3296 i += 2; 4329 i += 2;
3297 } 4330 }
3298 break; 4331 break;
3299#endif
3300 case 49: /* default bg */ 4332 case 49: /* default bg */
3301 rxvt_scr_color(aR_ Color_bg, Color_bg); 4333 scr_color (Color_bg, Color_bg);
3302 break; 4334 break;
4335
4336 //case 50: // not variable spacing
3303 4337
3304#ifndef NO_BRIGHTCOLOR 4338#ifndef NO_BRIGHTCOLOR
3305 case 90: 4339 case 90:
3306 case 91: /* set bright fg color */ 4340 case 91: /* set bright fg color */
3307 case 92: 4341 case 92:
3308 case 93: 4342 case 93:
3309 case 94: 4343 case 94:
3310 case 95: 4344 case 95:
3311 case 96: 4345 case 96:
3312 case 97: 4346 case 97:
3313 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4347 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3314 Color_fg); 4348 break;
3315 break; 4349 case 100:
3316 case 100:
3317 case 101: /* set bright bg color */ 4350 case 101: /* set bright bg color */
3318 case 102: 4351 case 102:
3319 case 103: 4352 case 103:
3320 case 104: 4353 case 104:
3321 case 105: 4354 case 105:
3322 case 106: 4355 case 106:
3323 case 107: 4356 case 107:
3324 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4357 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3325 Color_bg); 4358 break;
3326 break;
3327#endif 4359#endif
3328 } 4360 }
3329 } 4361 }
3330} 4362}
3331/*}}} */ 4363/*}}} */
3332 4364
3333/*{{{ process Rob Nation's own graphics mode sequences */ 4365/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3334/* INTPROTO */
3335void 4366void
3336rxvt_process_graphics(pR) 4367rxvt_term::process_graphics ()
3337{ 4368{
3338 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4369 unicode_t ch, cmd = cmd_getc ();
3339 4370
3340#ifndef RXVT_GRAPHICS 4371 if (cmd == 'Q')
3341 if (cmd == 'Q') { /* query graphics */ 4372 { /* query graphics */
3342 R->tt_printf("\033G0\n"); /* no graphics */ 4373 tt_printf ("\033G0\012"); /* no graphics */
3343 return; 4374 return;
3344 } 4375 }
3345/* swallow other graphics sequences until terminating ':' */ 4376 /* swallow other graphics sequences until terminating ':' */
3346 do 4377 do
3347 ch = rxvt_cmd_getc(aR); 4378 ch = cmd_getc ();
3348 while (ch != ':'); 4379 while (ch != ':');
3349#else
3350 unsigned int nargs;
3351 int args[NGRX_PTS];
3352 unsigned char *text = NULL;
3353
3354 if (cmd == 'Q') { /* query graphics */
3355 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3356 return;
3357 }
3358 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3359 int neg;
3360
3361 ch = rxvt_cmd_getc(aR);
3362 neg = (ch == '-');
3363 if (neg || ch == '+')
3364 ch = rxvt_cmd_getc(aR);
3365
3366 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3367 args[nargs] = args[nargs] * 10 + (ch - '0');
3368 if (neg)
3369 args[nargs] = -args[nargs];
3370
3371 nargs++;
3372 args[nargs] = 0;
3373 if (ch != ';')
3374 break;
3375 }
3376
3377 if ((cmd == 'T') && (nargs >= 5)) {
3378 int i, len = args[4];
3379
3380 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3381
3382 if (text != NULL) {
3383 for (i = 0; i < len; i++)
3384 text[i] = rxvt_cmd_getc(aR);
3385 text[len] = '\0';
3386 }
3387 }
3388 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3389#endif
3390} 4380}
3391/*}}} */ 4381/*}}} */
3392 4382
3393/* ------------------------------------------------------------------------- */ 4383/* ------------------------------------------------------------------------- */
3394 4384
3395/* 4385/*
3396 * Send printf() formatted output to the command. 4386 * Send printf () formatted output to the command.
3397 * Only use for small amounts of data. 4387 * Only use for small amounts of data.
3398 */ 4388 */
3399void 4389void
3400rxvt_term::tt_printf (const char *fmt,...) 4390rxvt_term::tt_printf (const char *fmt,...)
3401{ 4391{
… …
3403 unsigned char buf[256]; 4393 unsigned char buf[256];
3404 4394
3405 va_start (arg_ptr, fmt); 4395 va_start (arg_ptr, fmt);
3406 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4396 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3407 va_end (arg_ptr); 4397 va_end (arg_ptr);
3408 tt_write (buf, STRLEN (buf)); 4398 tt_write (buf, strlen (buf));
3409} 4399}
3410 4400
3411/* ---------------------------------------------------------------------- */ 4401/* ---------------------------------------------------------------------- */
3412/* Write data to the pty as typed by the user, pasted with the mouse, 4402/* Write data to the pty as typed by the user, pasted with the mouse,
3413 * or generated by us in response to a query ESC sequence. 4403 * or generated by us in response to a query ESC sequence.
3414 */ 4404 */
4405const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4406
3415void 4407void
3416rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4408rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3417{ 4409{
3418 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4410 if (v_buflen == 0)
4411 {
4412 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3419 4413
3420 if (len) 4414 if ((unsigned int)written == len)
4415 return;
4416
4417 data += written;
4418 len -= written;
3421 { 4419 }
4420
4421 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4422
4423 memcpy (v_buffer + v_buflen, data, len);
4424 v_buflen += len;
4425
4426 pty_ev.set (EVENT_READ | EVENT_WRITE);
4427}
4428
4429void rxvt_term::pty_write ()
4430{
4431 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4432
4433 if (written > 0)
4434 {
4435 v_buflen -= written;
4436
3422 if (v_buflen == 0) 4437 if (v_buflen == 0)
3423 { 4438 {
3424 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3425 if (written == len)
3426 return;
3427
3428 data += written;
3429 len -= written;
3430 }
3431
3432
3433 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3434
3435 memcpy (v_buffer + v_buflen, data, len);
3436 v_buflen += len;
3437 }
3438
3439 for (;;)
3440 {
3441 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3442
3443 if (written > 0)
3444 {
3445 v_buflen -= written;
3446
3447 if (v_buflen == 0)
3448 {
3449 free (v_buffer); 4439 free (v_buffer);
3450 v_buffer = 0; 4440 v_buffer = 0;
3451 v_buflen = 0; 4441 v_buflen = 0;
3452 4442
3453 pty_ev.set (EVENT_READ); 4443 pty_ev.set (EVENT_READ);
3454 return;
3455 }
3456
3457 memmove (v_buffer, v_buffer + written, v_buflen);
3458 }
3459 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3460 // original code just ignores this...
3461 destroy ();
3462 else
3463 {
3464 pty_ev.set (EVENT_READ | EVENT_WRITE);
3465 return; 4444 return;
3466 } 4445 }
4446
4447 memmove (v_buffer, v_buffer + written, v_buflen);
3467 } 4448 }
4449 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4450 pty_ev.set (EVENT_READ);
3468} 4451}
3469 4452
3470/*----------------------- end-of-file (C source) -----------------------*/ 4453/*----------------------- end-of-file (C source) -----------------------*/
3471 4454

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