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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.27 by pcg, Tue Dec 30 01:35:58 2003 UTC vs.
Revision 1.223 by root, Sun Jan 1 05:28:28 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.27 2003/12/30 01:35:58 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.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
59#define HAVE_SCHED_YIELD 1 //D//TODO//FIXME
60#if HAVE_SCHED_YIELD
53#include <wchar.h> 61# include <sched.h>
62#endif
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[KBUFSZ]; 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 && 0) 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 scr_clear (); 964 scr_clear ();
685 scr_touch (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 scr_refresh (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} 979}
701 980
702void 981void
703rxvt_term::check_cb (check_watcher &w) 982rxvt_term::check_cb (check_watcher &w)
704{ 983{
705 SET_R (this); 984 SET_R (this);
706 SET_LOCALE (locale); 985 SET_LOCALE (locale);
707 986
987 display->flush ();
988
989 if (want_refresh && !flush_ev.active)
990 flush_ev.start (NOW + 0.01);
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;
708 flush (); 1001 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 1002}
756 1003
757#ifdef CURSOR_BLINK 1004#ifdef CURSOR_BLINK
758void 1005void
759rxvt_term::blink_cb (time_watcher &w) 1006rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 1007{
761 w.at += BLINK_INTERVAL;
762 hidden_cursor = !hidden_cursor; 1008 hidden_cursor = !hidden_cursor;
763 want_refresh = 1; 1009 want_refresh = 1;
764}
765#endif
766 1010
1011 w.start (w.at + BLINK_INTERVAL);
1012}
1013#endif
1014
1015#ifdef TEXT_BLINK
767void 1016void
768rxvt_term::x_cb (io_watcher &w, short revents) 1017rxvt_term::text_blink_cb (time_watcher &w)
769{ 1018{
770 SET_R (this); 1019 if (scr_refresh_rend (RS_Blink, RS_Blink))
771 SET_LOCALE (locale); 1020 {
772 1021 hidden_text = !hidden_text;
773 process_x_events (); 1022 want_refresh = 1;
1023 w.start (w.at + TEXT_BLINK_INTERVAL);
1024 }
774} 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
775 1074
776bool 1075bool
777rxvt_term::pty_fill () 1076rxvt_term::pty_fill ()
778{ 1077{
779 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1078 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1079
1080 if (CBUFSIZ == n)
1081 {
1082 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1083 n = 0;
1084 }
780 1085
781 memmove (cmdbuf_base, cmdbuf_ptr, n); 1086 memmove (cmdbuf_base, cmdbuf_ptr, n);
782 cmdbuf_ptr = cmdbuf_base; 1087 cmdbuf_ptr = cmdbuf_base;
783 cmdbuf_endp = cmdbuf_ptr + n; 1088 cmdbuf_endp = cmdbuf_ptr + n;
784 1089
785 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1090 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
786 1091
787 if (n > 0) 1092 if (r > 0)
788 { 1093 {
789 cmdbuf_endp += n; 1094 cmdbuf_endp += r;
790 return true; 1095 return true;
791 } 1096 }
792 else if (n < 0 && errno != EAGAIN) 1097 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1098 {
1099#if HAVE_SCHED_YIELD
1100 sched_yield ();
1101#endif
1102 }
1103 else
1104 {
1105 pty_ev.stop ();
1106
1107 if (!OPTION (Opt_hold))
793 destroy (); 1108 destroy ();
794 1109 }
1110
795 return false; 1111 return false;
796} 1112}
797 1113
798void 1114void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1115rxvt_term::pty_cb (io_watcher &w, short revents)
800{ 1116{
801 SET_R (this); 1117 SET_R (this);
802 SET_LOCALE (locale); 1118 SET_LOCALE (locale);
803 1119
1120 if (revents & EVENT_READ)
1121 // loop, but don't allow a single term to monopolize us
1122 while (pty_fill ())
1123 if (cmd_parse ())
1124 break;
1125
804 if (revents & EVENT_WRITE) 1126 if (revents & EVENT_WRITE)
805 tt_write (0, 0); 1127 pty_write ();
806 else if (revents & EVENT_READ) 1128}
1129
1130void
1131rxvt_term::pointer_unblank ()
1132{
1133 XDefineCursor (display->display, vt, TermWin_cursor);
1134 recolour_cursor ();
1135
1136#ifdef POINTER_BLANK
1137 hidden_pointer = 0;
1138
1139 if (OPTION (Opt_pointerBlank))
1140 pointer_ev.start (NOW + pointerBlankDelay);
1141#endif
1142}
1143
1144#ifdef POINTER_BLANK
1145void
1146rxvt_term::pointer_blank ()
1147{
1148 if (! OPTION (Opt_pointerBlank))
1149 return;
1150
1151 XDefineCursor (display->display, vt, display->blank_cursor);
1152 XFlush (display->display);
1153
1154 hidden_pointer = 1;
1155}
1156
1157void
1158rxvt_term::pointer_cb (time_watcher &w)
1159{
1160 SET_R (this);
1161 SET_LOCALE (locale);
1162
1163 pointer_blank ();
1164}
1165#endif
1166
1167void
1168rxvt_term::mouse_report (XButtonEvent &ev)
1169{
1170 int button_number, key_state = 0;
1171 int x, y;
1172
1173 x = ev.x;
1174 y = ev.y;
1175 pixel_position (&x, &y);
1176
1177 if (MEvent.button == AnyButton)
1178 button_number = 3;
1179 else
1180 {
1181 button_number = MEvent.button - Button1;
1182 /* add 0x3D for wheel events, like xterm does */
1183 if (button_number >= 3)
1184 button_number += (64 - 3);
1185 }
1186
1187 if (priv_modes & PrivMode_MouseX10)
1188 {
1189 /*
1190 * do not report ButtonRelease
1191 * no state info allowed
1192 */
1193 key_state = 0;
1194 if (button_number == 3)
1195 return;
1196 }
1197 else
1198 {
1199 /* XTerm mouse reporting needs these values:
1200 * 4 = Shift
1201 * 8 = Meta
1202 * 16 = Control
1203 * plus will add in our own Double-Click reporting
1204 * 32 = Double Click
1205 */
1206 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1207 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1208 + ((MEvent.state & ControlMask) ? 16 : 0);
1209#ifdef MOUSE_REPORT_DOUBLECLICK
1210 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1211#endif
1212 }
1213
1214#if DEBUG_MOUSEREPORT
1215 fprintf (stderr, "Mouse [");
1216 if (key_state & 16)
1217 fputc ('C', stderr);
1218 if (key_state & 4)
1219 fputc ('S', stderr);
1220 if (key_state & 8)
1221 fputc ('A', stderr);
1222 if (key_state & 32)
1223 fputc ('2', stderr);
1224 fprintf (stderr, "]: <%d>, %d/%d\n",
1225 button_number,
1226 x + 1,
1227 y + 1);
1228#endif
1229
1230 tt_printf ("\033[M%c%c%c",
1231 (32 + button_number + key_state),
1232 (32 + x + 1),
1233 (32 + y + 1));
1234}
1235
1236#ifdef USING_W11LIB
1237void
1238rxvt_W11_process_x_event (XEvent *ev)
1239{
1240 rxvt_t *r = rxvt_get_r ();
1241
1242 x_cb (*ev);
1243}
1244#endif
1245
1246/*{{{ process an X event */
1247void
1248rxvt_term::x_cb (XEvent &ev)
1249{
1250 dDisp;
1251
1252 SET_R (this);
1253 SET_LOCALE (locale);
1254
1255#if defined(CURSOR_BLINK)
1256 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1257 {
1258 if (hidden_cursor)
1259 {
1260 hidden_cursor = 0;
1261 want_refresh = 1;
1262 }
1263
1264 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1265 }
1266#endif
1267
1268#if defined(POINTER_BLANK)
1269 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1270 {
1271 if (ev.type == MotionNotify
1272 || ev.type == ButtonPress
1273 || ev.type == ButtonRelease)
1274 if (hidden_pointer)
1275 pointer_unblank ();
1276
1277 if (ev.type == KeyPress && hidden_pointer == 0)
1278 pointer_blank ();
1279 }
1280#endif
1281
1282 Window unused_root, unused_child;
1283 int unused_root_x, unused_root_y;
1284 unsigned int unused_mask;
1285
1286 switch (ev.type)
1287 {
1288 case KeyPress:
1289#if ISO_14755
1290 if (!(iso14755buf & ISO_14755_52))
1291#endif
1292 lookup_key (ev.xkey);
1293
1294 break;
1295
1296 case KeyRelease:
1297 {
1298#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1299 KeySym ks;
1300
1301 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1302#endif
1303
1304#if ENABLE_FRILLS || ISO_14755
1305 // ISO 14755 support
1306 if (iso14755buf)
1307 if (iso14755buf & ISO_14755_52)
1308 {
1309# if ENABLE_OVERLAY
1310 scr_overlay_off ();
1311# endif
1312# if ISO_14755
1313 // iso14755 part 5.2 handling: release time
1314 // first: controls
1315 if ((ev.xkey.state & ControlMask)
1316 && ((ks >= 0x40 && ks <= 0x5f)
1317 || (ks >= 0x61 && ks <= 0x7f)))
1318 {
1319 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1320 commit_iso14755 ();
1321 return; // case-break;
1322 }
1323
1324 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1325 if (i[0] == ks)
1326 {
1327 iso14755buf = ISO_14755_51 | i[1];
1328 commit_iso14755 ();
1329 return; // case-break;
1330 }
1331
1332 scr_bell ();
1333# endif
1334 iso14755buf = 0;
1335 break;
1336 }
1337 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1338 {
1339# if ENABLE_OVERLAY
1340 scr_overlay_off ();
1341# endif
1342 if (iso14755buf & ISO_14755_51)
1343 commit_iso14755 ();
1344#if ISO_14755
1345 else if (iso14755buf & ISO_14755_STARTED)
1346 {
1347 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1348
1349 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1350 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1351 }
1352# endif
1353 else
1354 iso14755buf = 0;
1355 }
1356#endif
1357
1358#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1359 if (!(ev.xkey.state & ControlMask))
1360 slip_wheel_ev.stop ();
1361 else if (ks == XK_Control_L || ks == XK_Control_R)
1362 mouse_slip_wheel_speed = 0;
1363#endif
1364 break;
1365 }
1366
1367 case ButtonPress:
1368 button_press (ev.xbutton);
1369 break;
1370
1371 case ButtonRelease:
1372 button_release (ev.xbutton);
1373 break;
1374
1375 case ClientMessage:
1376 if (ev.xclient.format == 32
1377 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1378 {
1379 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1380 destroy ();
1381#if ENABLE_EWMH
1382 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1383 XSendEvent (disp, ev.xclient.window = display->root,
1384 False, SubstructureRedirectMask | SubstructureNotifyMask,
1385 &ev);
1386#endif
1387 }
1388#if ENABLE_XEMBED
1389 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1390 {
1391 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1392 focus_in ();
1393 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1394 focus_out ();
1395 }
1396#endif
1397#ifdef OFFIX_DND
1398 /* OffiX Dnd (drag 'n' drop) protocol */
1399 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1400 && (ev.xclient.data.l[0] == DndFile
1401 || ev.xclient.data.l[0] == DndDir
1402 || ev.xclient.data.l[0] == DndLink))
1403 {
1404 /* Get Dnd data */
1405 Atom ActualType;
1406 int ActualFormat;
1407 unsigned char *data;
1408 unsigned long Size, RemainingBytes;
1409
1410 XGetWindowProperty (disp, display->root,
1411 xa[XA_DNDSELECTION],
1412 0L, 1000000L,
1413 False, AnyPropertyType,
1414 &ActualType, &ActualFormat,
1415 &Size, &RemainingBytes,
1416 &data);
1417 set_string_property (XA_CUT_BUFFER0, data);
1418 XFree (data);
1419 selection_paste (display->root, XA_CUT_BUFFER0, true);
1420 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1421 }
1422#endif /* OFFIX_DND */
1423 break;
1424
1425 case MappingNotify:
1426 XRefreshKeyboardMapping (&ev.xmapping);
1427 break;
1428
1429 /*
1430 * XXX: this is not the _current_ arrangement
1431 * Here's my conclusion:
1432 * If the window is completely unobscured, use bitblt's
1433 * to scroll. Even then, they're only used when doing partial
1434 * screen scrolling. When partially obscured, we have to fill
1435 * in the GraphicsExpose parts, which means that after each refresh,
1436 * we need to wait for the graphics expose or Noexpose events,
1437 * which ought to make things real slow!
1438 */
1439 case VisibilityNotify:
1440 switch (ev.xvisibility.state)
1441 {
1442 case VisibilityUnobscured:
1443 refresh_type = FAST_REFRESH;
1444 break;
1445 case VisibilityPartiallyObscured:
1446 refresh_type = SLOW_REFRESH;
1447 break;
1448 default:
1449 refresh_type = NO_REFRESH;
1450 break;
1451 }
1452 break;
1453
1454 case FocusIn:
1455 focus_in ();
1456 break;
1457
1458 case FocusOut:
1459 focus_out ();
1460 break;
1461
1462 case ConfigureNotify:
1463 if (ev.xconfigure.window == parent[0])
1464 {
1465 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1466 ;
1467
1468 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1469 {
1470 seen_resize = 1;
1471 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1472 }
1473
1474#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1475 if (OPTION (Opt_transparent))
1476 check_our_parents ();
1477#endif
1478 }
1479 break;
1480
1481 case PropertyNotify:
1482 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1483 && ev.xproperty.state == PropertyNewValue)
1484 selection_property (ev.xproperty.window, ev.xproperty.atom);
1485
1486 break;
1487
1488 case SelectionClear:
1489 selection_clear ();
1490 break;
1491
1492 case SelectionNotify:
1493 if (selection_wait == Sel_normal)
1494 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1495 break;
1496
1497 case SelectionRequest:
1498 selection_send (ev.xselectionrequest);
1499 break;
1500
1501 case UnmapNotify:
1502 mapped = 0;
1503#ifdef TEXT_BLINK
1504 text_blink_ev.stop ();
1505#endif
1506 break;
1507
1508 case MapNotify:
1509 mapped = 1;
1510#ifdef TEXT_BLINK
1511 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1512#endif
1513 break;
1514
1515#ifdef TRANSPARENT
1516 case ReparentNotify:
1517 rootwin_cb (ev);
1518 break;
1519#endif /* TRANSPARENT */
1520
1521 case GraphicsExpose:
1522 case Expose:
1523 if (ev.xany.window == vt)
1524 {
1525 do
1526 scr_expose (ev.xexpose.x, ev.xexpose.y,
1527 ev.xexpose.width, ev.xexpose.height, False);
1528 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1529
1530 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1531
1532 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1533 scr_expose (ev.xexpose.x, ev.xexpose.y,
1534 ev.xexpose.width, ev.xexpose.height, False);
1535
1536 scr_refresh (refresh_type);
1537 }
1538 else
1539 {
1540 XEvent unused_event;
1541
1542 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1543 ;
1544 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1545 ;
1546
1547 if (isScrollbarWindow (ev.xany.window))
1548 {
1549 scrollBar.setIdle ();
1550 scrollbar_show (0);
1551 }
1552#ifdef MENUBAR
1553 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1554 menubar_expose ();
1555#endif
1556
1557#ifdef TRANSPARENT
1558 if (am_transparent && ev.xany.window == parent[0])
1559 XClearWindow (disp, ev.xany.window);
1560#endif
1561 }
1562 break;
1563
1564 case MotionNotify:
1565#ifdef POINTER_BLANK
1566 if (hidden_pointer)
1567 pointer_unblank ();
1568#endif
1569#if MENUBAR
1570 if (isMenuBarWindow (ev.xany.window))
1571 {
1572 menubar_control (ev.xbutton);
1573 break;
1574 }
1575#endif
1576 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1577 break;
1578
1579 if (ev.xany.window == vt)
1580 {
1581 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1582 {
1583 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1584 ;
1585
1586 XQueryPointer (disp, vt,
1587 &unused_root, &unused_child,
1588 &unused_root_x, &unused_root_y,
1589 &ev.xbutton.x, &ev.xbutton.y,
1590 &ev.xbutton.state);
1591#ifdef MOUSE_THRESHOLD
1592 /* deal with a `jumpy' mouse */
1593 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1594 {
1595#endif
1596#if ISO_14755
1597 // 5.4
1598 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1599 {
1600 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1601 break;
1602 }
1603#endif
1604 selection_extend (ev.xbutton.x, ev.xbutton.y,
1605 ev.xbutton.state & Button3Mask ? 2 : 0);
1606
1607#ifdef SELECTION_SCROLLING
1608 if (ev.xbutton.y < int_bwidth
1609 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1610 {
1611 int dist;
1612
1613 /* don't clobber the current delay if we are
1614 * already in the middle of scrolling.
1615 */
1616 if (!sel_scroll_ev.active)
1617 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1618
1619 /* save the event params so we can highlight
1620 * the selection in the pending-scroll loop
1621 */
1622 selection_save_x = ev.xbutton.x;
1623 selection_save_y = ev.xbutton.y;
1624 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1625
1626 /* calc number of lines to scroll */
1627 if (ev.xbutton.y < int_bwidth)
1628 {
1629 scroll_selection_dir = UP;
1630 dist = int_bwidth - ev.xbutton.y;
1631 }
1632 else
1633 {
1634 scroll_selection_dir = DN;
1635 dist = ev.xbutton.y - (int_bwidth + height);
1636 }
1637
1638 scroll_selection_lines = Pixel2Height (dist)
1639 / SELECTION_SCROLL_LINE_SPEEDUP
1640 + 1;
1641 min_it (scroll_selection_lines,
1642 SELECTION_SCROLL_MAX_LINES);
1643 }
1644 else
1645 {
1646 /* we are within the text window, so we
1647 * shouldn't be scrolling
1648 */
1649 if (sel_scroll_ev.active)
1650 sel_scroll_ev.stop();
1651 }
1652#endif
1653#ifdef MOUSE_THRESHOLD
1654 }
1655#endif
1656 }
1657 }
1658 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1659 {
1660 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1661 MotionNotify, &ev))
1662 ;
1663
1664 XQueryPointer (disp, scrollBar.win,
1665 &unused_root, &unused_child,
1666 &unused_root_x, &unused_root_y,
1667 &ev.xbutton.x, &ev.xbutton.y,
1668 &unused_mask);
1669 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1670 scrollbar_size ());
1671 scr_refresh (refresh_type);
1672 refresh_limit = 0;
1673 scrollbar_show (1);
1674 }
1675 break;
1676 }
1677}
1678
1679void
1680rxvt_term::focus_in ()
1681{
1682 if (!focus)
1683 {
1684 focus = 1;
1685 want_refresh = 1;
1686#if USE_XIM
1687 if (Input_Context != NULL)
1688 {
1689 IMSetStatusPosition ();
1690 XSetICFocus (Input_Context);
1691 }
1692#endif
1693#if CURSOR_BLINK
1694 if (OPTION (Opt_cursorBlink))
1695 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1696#endif
1697#if OFF_FOCUS_FADING
1698 if (rs[Rs_fade])
1699 {
1700 pix_colors = pix_colors_focused;
1701 scr_recolour ();
1702 }
1703#endif
1704 }
1705}
1706
1707void
1708rxvt_term::focus_out ()
1709{
1710 if (focus)
1711 {
1712 focus = 0;
1713 want_refresh = 1;
1714
1715#if ENABLE_FRILLS || ISO_14755
1716 iso14755buf = 0;
1717#endif
1718#if ENABLE_OVERLAY
1719 scr_overlay_off ();
1720#endif
1721#if USE_XIM
1722 if (Input_Context != NULL)
1723 XUnsetICFocus (Input_Context);
1724#endif
1725#if CURSOR_BLINK
1726 if (OPTION (Opt_cursorBlink))
1727 cursor_blink_ev.stop ();
1728 hidden_cursor = 0;
1729#endif
1730#if OFF_FOCUS_FADING
1731 if (rs[Rs_fade])
1732 {
1733 pix_colors = pix_colors_unfocused;
1734 scr_recolour ();
1735 }
1736#endif
1737 }
1738}
1739
1740#if TRANSPARENT
1741void
1742rxvt_term::rootwin_cb (XEvent &ev)
1743{
1744 SET_R (this);
1745 SET_LOCALE (locale);
1746
1747 switch (ev.type)
1748 {
1749 case PropertyNotify:
1750 /*
1751 * if user used some Esetroot compatible prog to set the root bg,
1752 * use the property to determine the pixmap. We use it later on.
1753 */
1754 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1755 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1756 return;
1757
1758 /* FALLTHROUGH */
1759 case ReparentNotify:
1760 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1761 want_refresh = want_full_refresh = 1;
1762 break;
1763 }
1764}
1765#endif
1766
1767void
1768rxvt_term::button_press (XButtonEvent &ev)
1769{
1770 int reportmode = 0, clickintime;
1771
1772 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1773 if (!bypass_keystate)
1774 reportmode = !! (priv_modes & PrivMode_mouse_report);
1775
1776 /*
1777 * VT window processing of button press
1778 */
1779 if (ev.window == vt)
1780 {
1781#if ISO_14755
1782 // 5.4
1783 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1784 {
1785 iso14755_54 (ev.x, ev.y);
1786 return;
1787 }
1788#endif
1789
1790 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1791
1792 if (reportmode)
1793 {
1794 /* mouse report from vt window */
1795 /* save the xbutton state (for ButtonRelease) */
1796 MEvent.state = ev.state;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 if (ev.button == MEvent.button && clickintime)
1799 {
1800 /* same button, within alloted time */
1801 MEvent.clicks++;
1802 if (MEvent.clicks > 1)
1803 {
1804 /* only report double clicks */
1805 MEvent.clicks = 2;
1806 mouse_report (ev);
1807
1808 /* don't report the release */
1809 MEvent.clicks = 0;
1810 MEvent.button = AnyButton;
1811 }
1812 }
1813 else
1814 {
1815 /* different button, or time expired */
1816 MEvent.clicks = 1;
1817 MEvent.button = ev.button;
1818 mouse_report (ev);
1819 }
1820#else
1821 MEvent.button = ev.button;
1822 mouse_report (ev);
1823#endif /* MOUSE_REPORT_DOUBLECLICK */
1824
1825 }
1826 else
1827 {
1828 if (ev.button != MEvent.button)
1829 MEvent.clicks = 0;
1830
1831 switch (ev.button)
1832 {
1833 case Button1:
1834 /* allow meta + click to select rectangular areas */
1835 /* should be done in screen.C */
1836#if ENABLE_FRILLS
1837 selection.rect = !!(ev.state & ModMetaMask);
1838#else
1839 selection.rect = false;
1840#endif
1841
1842 /* allow shift+left click to extend selection */
1843 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1844 {
1845 if (MEvent.button == Button1 && clickintime)
1846 selection_rotate (ev.x, ev.y);
1847 else
1848 selection_extend (ev.x, ev.y, 1);
1849 }
1850 else
1851 {
1852 if (MEvent.button == Button1 && clickintime)
1853 MEvent.clicks++;
1854 else
1855 MEvent.clicks = 1;
1856
1857 selection_click (MEvent.clicks, ev.x, ev.y);
1858 }
1859
1860 MEvent.button = Button1;
1861 break;
1862
1863 case Button3:
1864 if (MEvent.button == Button3 && clickintime)
1865 selection_rotate (ev.x, ev.y);
1866 else
1867 selection_extend (ev.x, ev.y, 1);
1868
1869 MEvent.button = Button3;
1870 break;
1871 }
1872 }
1873
1874 MEvent.time = ev.time;
1875 return;
1876 }
1877
1878 /*
1879 * Scrollbar window processing of button press
1880 */
1881 if (isScrollbarWindow (ev.window))
1882 {
1883 scrollBar.setIdle ();
1884 /*
1885 * Rxvt-style scrollbar:
1886 * move up if mouse is above slider
1887 * move dn if mouse is below slider
1888 *
1889 * XTerm-style scrollbar:
1890 * Move display proportional to pointer location
1891 * pointer near top -> scroll one line
1892 * pointer near bot -> scroll full page
1893 */
1894#ifndef NO_SCROLLBAR_REPORT
1895 if (reportmode)
1896 {
1897 /*
1898 * Mouse report disabled scrollbar:
1899 * arrow buttons - send up/down
1900 * click on scrollbar - send pageup/down
1901 */
1902 if ((scrollBar.style == R_SB_NEXT
1903 && scrollbarnext_upButton (ev.y))
1904 || (scrollBar.style == R_SB_RXVT
1905 && scrollbarrxvt_upButton (ev.y)))
1906 tt_printf ("\033[A");
1907 else if ((scrollBar.style == R_SB_NEXT
1908 && scrollbarnext_dnButton (ev.y))
1909 || (scrollBar.style == R_SB_RXVT
1910 && scrollbarrxvt_dnButton (ev.y)))
1911 tt_printf ("\033[B");
1912 else
1913 switch (ev.button)
1914 {
1915 case Button2:
1916 tt_printf ("\014");
1917 break;
1918 case Button1:
1919 tt_printf ("\033[6~");
1920 break;
1921 case Button3:
1922 tt_printf ("\033[5~");
1923 break;
1924 }
1925 }
1926 else
1927#endif /* NO_SCROLLBAR_REPORT */
1928
1929 {
1930 char upordown = 0;
1931
1932 if (scrollBar.style == R_SB_NEXT)
1933 {
1934 if (scrollbarnext_upButton (ev.y))
1935 upordown = -1; /* up */
1936 else if (scrollbarnext_dnButton (ev.y))
1937 upordown = 1; /* down */
1938 }
1939 else if (scrollBar.style == R_SB_RXVT)
1940 {
1941 if (scrollbarrxvt_upButton (ev.y))
1942 upordown = -1; /* up */
1943 else if (scrollbarrxvt_dnButton (ev.y))
1944 upordown = 1; /* down */
1945 }
1946 if (upordown)
1947 {
1948#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1949 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1950#endif
1951 if (scr_page (upordown < 0 ? UP : DN, 1))
1952 {
1953 if (upordown < 0)
1954 scrollBar.setUp ();
1955 else
1956 scrollBar.setDn ();
1957 }
1958 }
1959 else
1960 switch (ev.button)
1961 {
1962 case Button2:
1963 switch (scrollbar_align)
1964 {
1965 case R_SB_ALIGN_TOP:
1966 csrO = 0;
1967 break;
1968 case R_SB_ALIGN_CENTRE:
1969 csrO = (scrollBar.bot - scrollBar.top) / 2;
1970 break;
1971 case R_SB_ALIGN_BOTTOM:
1972 csrO = scrollBar.bot - scrollBar.top;
1973 break;
1974 }
1975
1976 if (scrollBar.style == R_SB_XTERM
1977 || scrollbar_above_slider (ev.y)
1978 || scrollbar_below_slider (ev.y))
1979 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1980
1981 scrollBar.setMotion ();
1982 break;
1983
1984 case Button1:
1985 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1986 csrO = ev.y - scrollBar.top;
1987 /* FALLTHROUGH */
1988
1989 case Button3:
1990 if (scrollBar.style != R_SB_XTERM)
1991 {
1992 if (scrollbar_above_slider (ev.y))
1993# ifdef RXVT_SCROLL_FULL
1994 scr_page (UP, nrow - 1);
1995# else
1996 scr_page (UP, nrow / 4);
1997# endif
1998 else if (scrollbar_below_slider (ev.y))
1999# ifdef RXVT_SCROLL_FULL
2000 scr_page (DN, nrow - 1);
2001# else
2002 scr_page (DN, nrow / 4);
2003# endif
2004 else
2005 scrollBar.setMotion ();
2006 }
2007 else
2008 {
2009 scr_page ((ev.button == Button1 ? DN : UP),
2010 (nrow
2011 * scrollbar_position (ev.y)
2012 / scrollbar_size ()));
2013 }
2014
2015 break;
2016 }
2017 }
2018 return;
2019 }
2020#if MENUBAR
2021 /*
2022 * Menubar window processing of button press
2023 */
2024 if (isMenuBarWindow (ev.window))
2025 menubar_control (ev);
2026#endif
2027}
2028
2029void
2030rxvt_term::button_release (XButtonEvent &ev)
2031{
2032 int reportmode = 0;
2033
2034 csrO = 0; /* reset csr Offset */
2035 if (!bypass_keystate)
2036 reportmode = !! (priv_modes & PrivMode_mouse_report);
2037
2038 if (scrollbar_isUpDn ())
2039 {
2040 scrollBar.setIdle ();
2041 scrollbar_show (0);
2042#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2043 refresh_type &= ~SMOOTH_REFRESH;
2044#endif
2045 }
2046
2047#ifdef SELECTION_SCROLLING
2048 if (sel_scroll_ev.active)
2049 sel_scroll_ev.stop();
2050#endif
2051
2052 if (ev.window == vt)
2053 {
2054#if ISO_14755
2055 // 5.4
2056 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2057 return;
2058#endif
2059 if (reportmode)
2060 {
2061 /* mouse report from vt window */
2062 /* don't report release of wheel "buttons" */
2063 if (ev.button >= 4)
2064 return;
2065#ifdef MOUSE_REPORT_DOUBLECLICK
2066 /* only report the release of 'slow' single clicks */
2067 if (MEvent.button != AnyButton
2068 && (ev.button != MEvent.button
2069 || (ev.time - MEvent.time
2070 > MULTICLICK_TIME / 2)))
2071 {
2072 MEvent.clicks = 0;
2073 MEvent.button = AnyButton;
2074 mouse_report (ev);
2075 }
2076#else /* MOUSE_REPORT_DOUBLECLICK */
2077 MEvent.button = AnyButton;
2078 mouse_report (ev);
2079#endif /* MOUSE_REPORT_DOUBLECLICK */
2080 return;
2081 }
2082
2083 /*
2084 * dumb hack to compensate for the failure of click-and-drag
2085 * when overriding mouse reporting
2086 */
2087 if (priv_modes & PrivMode_mouse_report
2088 && bypass_keystate
2089 && ev.button == Button1 && MEvent.clicks <= 1)
2090 selection_extend (ev.x, ev.y, 0);
2091
2092 switch (ev.button)
2093 {
2094 case Button1:
2095 case Button3:
2096 selection_make (ev.time);
2097 break;
2098 case Button2:
2099 selection_request (ev.time, ev.x, ev.y);
2100 break;
2101#ifdef MOUSE_WHEEL
2102 case Button4:
2103 case Button5:
2104 {
2105 int i;
2106 page_dirn v;
2107
2108 v = ev.button == Button4 ? UP : DN;
2109
2110 if (ev.state & ShiftMask)
2111 i = 1;
2112 else if (OPTION (Opt_mouseWheelScrollPage))
2113 i = nrow - 1;
2114 else
2115 i = 5;
2116
2117# ifdef MOUSE_SLIP_WHEELING
2118 if (ev.state & ControlMask)
2119 {
2120 mouse_slip_wheel_speed += v ? -1 : 1;
2121 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2122 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2123
2124 if (slip_wheel_ev.at < NOW)
2125 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2126
2127 slip_wheel_ev.start ();
2128 }
2129 else
2130 {
2131# endif
2132# ifdef JUMP_MOUSE_WHEEL
2133 scr_page (v, i);
2134 scr_refresh (SMOOTH_REFRESH);
2135 scrollbar_show (1);
2136# else
2137 while (i--)
2138 {
2139 scr_page (v, 1);
2140 scr_refresh (SMOOTH_REFRESH);
2141 scrollbar_show (1);
2142 }
2143# endif
2144# ifdef MOUSE_SLIP_WHEELING
2145 }
2146#endif
2147 }
2148 break;
2149#endif
2150 }
2151 }
2152#ifdef MENUBAR
2153 else if (isMenuBarWindow (ev.window))
2154 menubar_control (ev);
2155#endif
2156}
2157
2158#ifdef TRANSPARENT
2159#if TINTING
2160/* taken from aterm-0.4.2 */
2161
2162typedef uint32_t RUINT32T;
2163
2164void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2165{
2166 int sh_r, sh_g, sh_b;
2167 RUINT32T mask_r, mask_g, mask_b;
2168 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2169 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2170 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2171 int i;
2172
2173 Visual *visual = display->visual;
2174
2175 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2176
2177 /* for convenience */
2178 mask_r = visual->red_mask;
2179 mask_g = visual->green_mask;
2180 mask_b = visual->blue_mask;
2181
2182 /* boring lookup table pre-initialization */
2183 switch (srcImage->bits_per_pixel) {
2184 case 15:
2185 if ((mask_r != 0x7c00) ||
2186 (mask_g != 0x03e0) ||
2187 (mask_b != 0x001f))
2188 return;
2189 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2190 lookup_r = lookup;
2191 lookup_g = lookup+32;
2192 lookup_b = lookup+32+32;
2193 sh_r = 10;
2194 sh_g = 5;
2195 sh_b = 0;
2196 break;
2197 case 16:
2198 if ((mask_r != 0xf800) ||
2199 (mask_g != 0x07e0) ||
2200 (mask_b != 0x001f))
2201 return;
2202 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2203 lookup_r = lookup;
2204 lookup_g = lookup+32;
2205 lookup_b = lookup+32+64;
2206 sh_r = 11;
2207 sh_g = 5;
2208 sh_b = 0;
2209 break;
2210 case 24:
2211 if ((mask_r != 0xff0000) ||
2212 (mask_g != 0x00ff00) ||
2213 (mask_b != 0x0000ff))
2214 return;
2215 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2216 lookup_r = lookup;
2217 lookup_g = lookup+256;
2218 lookup_b = lookup+256+256;
2219 sh_r = 16;
2220 sh_g = 8;
2221 sh_b = 0;
2222 break;
2223 case 32:
2224 if ((mask_r != 0xff0000) ||
2225 (mask_g != 0x00ff00) ||
2226 (mask_b != 0x0000ff))
2227 return;
2228 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2229 lookup_r = lookup;
2230 lookup_g = lookup+256;
2231 lookup_b = lookup+256+256;
2232 sh_r = 16;
2233 sh_g = 8;
2234 sh_b = 0;
2235 break;
2236 default:
2237 return; /* we do not support this color depth */
2238 }
2239
2240 /* prepare limits for color transformation (each channel is handled separately) */
2241 if (shade < 0) {
2242 shade = -shade;
2243 if (shade < 0) shade = 0;
2244 if (shade > 100) shade = 100;
2245
2246 lower_lim_r = 65535-rm;
2247 lower_lim_g = 65535-gm;
2248 lower_lim_b = 65535-bm;
2249
2250 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2251 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2252 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2253
2254 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2255 } else {
2256 if (shade < 0) shade = 0;
2257 if (shade > 100) shade = 100;
2258
2259 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2260
2261 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2262 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2263 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2264 }
2265
2266 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2267 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2268 {
2269 unsigned int tmp;
2270
2271 tmp = lower_lim_r;
2272 lower_lim_r = lower_lim_b;
2273 lower_lim_b = tmp;
2274
2275 tmp = upper_lim_r;
2276 upper_lim_r = upper_lim_b;
2277 upper_lim_b = tmp;
2278 }
2279
2280 /* fill our lookup tables */
2281 for (i = 0; i <= mask_r>>sh_r; i++)
2282 {
2283 RUINT32T tmp;
2284 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2285 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2286 lookup_r[i] = (tmp/65535)<<sh_r;
2287 }
2288 for (i = 0; i <= mask_g>>sh_g; i++)
2289 {
2290 RUINT32T tmp;
2291 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2292 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2293 lookup_g[i] = (tmp/65535)<<sh_g;
2294 }
2295 for (i = 0; i <= mask_b>>sh_b; i++)
2296 {
2297 RUINT32T tmp;
2298 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2299 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2300 lookup_b[i] = (tmp/65535)<<sh_b;
2301 }
2302
2303 /* apply table to input image (replacing colors by newly calculated ones) */
2304 switch (srcImage->bits_per_pixel)
2305 {
2306 case 15:
2307 {
2308 unsigned short *p1, *pf, *p, *pl;
2309 p1 = (unsigned short *) srcImage->data;
2310 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2311 while (p1 < pf)
807 { 2312 {
808 bool flag = true; 2313 p = p1;
2314 pl = p1 + srcImage->width;
2315 for (; p < pl; p++)
2316 {
2317 *p = lookup_r[(*p & 0x7c00)>>10] |
2318 lookup_g[(*p & 0x03e0)>> 5] |
2319 lookup_b[(*p & 0x001f)];
2320 }
2321 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2322 }
2323 break;
2324 }
2325 case 16:
2326 {
2327 unsigned short *p1, *pf, *p, *pl;
2328 p1 = (unsigned short *) srcImage->data;
2329 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2330 while (p1 < pf)
2331 {
2332 p = p1;
2333 pl = p1 + srcImage->width;
2334 for (; p < pl; p++)
2335 {
2336 *p = lookup_r[(*p & 0xf800)>>11] |
2337 lookup_g[(*p & 0x07e0)>> 5] |
2338 lookup_b[(*p & 0x001f)];
2339 }
2340 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2341 }
2342 break;
2343 }
2344 case 24:
2345 {
2346 unsigned char *p1, *pf, *p, *pl;
2347 p1 = (unsigned char *) srcImage->data;
2348 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2349 while (p1 < pf)
2350 {
2351 p = p1;
2352 pl = p1 + srcImage->width * 3;
2353 for (; p < pl; p += 3)
2354 {
2355 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2356 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2357 p[2] = lookup_r[(p[2] & 0x0000ff)];
2358 }
2359 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2360 }
2361 break;
2362 }
2363 case 32:
2364 {
2365 RUINT32T *p1, *pf, *p, *pl;
2366 p1 = (RUINT32T *) srcImage->data;
2367 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
809 2368
810 // loop, but don't allow a single term to monopolize us 2369 while (p1 < pf)
811 // the number of loops is fully arbitrary, and thus wrong 2370 {
812 while (flag && pty_fill ()) 2371 p = p1;
2372 pl = p1 + srcImage->width;
2373 for (; p < pl; p++)
2374 {
2375 *p = lookup_r[(*p & 0xff0000)>>16] |
2376 lookup_g[(*p & 0x00ff00)>> 8] |
2377 lookup_b[(*p & 0x0000ff)] |
2378 (*p & ~0xffffff);
2379 }
2380 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2381 }
2382 break;
2383 }
2384 }
2385
2386 free (lookup);
2387}
2388#endif
2389
2390/*
2391 * Check our parents are still who we think they are.
2392 * Do transparency updates if required
2393 */
2394int
2395rxvt_term::check_our_parents ()
2396{
2397 int i, pchanged, aformat, have_pixmap, rootdepth;
2398 unsigned long nitems, bytes_after;
2399 Atom atype;
2400 unsigned char *prop = NULL;
2401 Window root, oldp, *list;
2402 Pixmap rootpixmap = None;
2403 XWindowAttributes wattr, wrootattr;
2404 dDisp;
2405
2406 pchanged = 0;
2407
2408 if (!OPTION (Opt_transparent))
2409 return pchanged; /* Don't try any more */
2410
2411 XGetWindowAttributes (disp, display->root, &wrootattr);
2412 rootdepth = wrootattr.depth;
2413
2414 XGetWindowAttributes (disp, parent[0], &wattr);
2415
2416 if (rootdepth != wattr.depth)
2417 {
2418 if (am_transparent)
2419 {
2420 pchanged = 1;
2421 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2422 am_transparent = am_pixmap_trans = 0;
2423 }
2424
2425 return pchanged; /* Don't try any more */
2426 }
2427
2428 /* Get all X ops out of the queue so that our information is up-to-date. */
2429 XSync (disp, False);
2430
2431 /*
2432 * Make the frame window set by the window manager have
2433 * the root background. Some window managers put multiple nested frame
2434 * windows for each client, so we have to take care about that.
2435 */
2436 i = (xa[XA_XROOTPMAP_ID]
2437 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2438 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2439 &nitems, &bytes_after, &prop) == Success);
2440
2441 if (!i || prop == NULL)
2442 i = (xa[XA_ESETROOT_PMAP_ID]
2443 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2444 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2445 &nitems, &bytes_after, &prop) == Success);
2446
2447 if (!i || prop == NULL
2448#if TINTING
2449 || !rs[Rs_color + Color_tint]
2450#endif
2451 )
2452 have_pixmap = 0;
2453 else
2454 {
2455 have_pixmap = 1;
2456 rootpixmap = *(Pixmap *)prop;
2457 XFree (prop);
2458 }
2459
2460 if (have_pixmap)
2461 {
2462 /*
2463 * Copy display->root pixmap transparency
2464 */
2465 int sx, sy, nx, ny;
2466 unsigned int nw, nh;
2467 Window cr;
2468 XImage *image;
2469 GC gc;
2470 XGCValues gcvalue;
2471
2472 XTranslateCoordinates (disp, parent[0], display->root,
2473 0, 0, &sx, &sy, &cr);
2474 nw = (unsigned int)szHint.width;
2475 nh = (unsigned int)szHint.height;
2476 nx = ny = 0;
2477
2478 if (sx < 0)
2479 {
2480 nw += sx;
2481 nx = -sx;
2482 sx = 0;
2483 }
2484
2485 if (sy < 0)
2486 {
2487 nh += sy;
2488 ny = -sy;
2489 sy = 0;
2490 }
2491
2492 min_it (nw, (unsigned int) (wrootattr.width - sx));
2493 min_it (nh, (unsigned int) (wrootattr.height - sy));
2494
2495 XSync (disp, False);
2496 allowedxerror = -1;
2497 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2498
2499 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2500 /* XXX: may need a delay here? */
2501 allowedxerror = 0;
2502
2503 if (image == NULL)
2504 {
2505 if (am_transparent && am_pixmap_trans)
2506 {
2507 pchanged = 1;
2508 if (pixmap != None)
2509 {
2510 XFreePixmap (disp, pixmap);
2511 pixmap = None;
2512 }
2513 }
2514
2515 am_pixmap_trans = 0;
2516 }
2517 else
2518 {
2519 if (pixmap != None)
2520 XFreePixmap (disp, pixmap);
2521
2522#if TINTING
2523 if (ISSET_PIXCOLOR (Color_tint))
2524 {
2525 unsigned short rm, gm, bm;
2526 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2527
2528 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2529
2530 ShadeXImage (display, image, shade, rm, gm, bm);
2531 }
2532#endif
2533
2534 pixmap = XCreatePixmap (disp, vt,
2535 szHint.width, szHint.height, image->depth);
2536 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2537 XPutImage (disp, pixmap, gc, image, 0, 0,
2538 nx, ny, image->width, image->height);
2539 XFreeGC (disp, gc);
2540 XDestroyImage (image);
2541 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2542 XClearWindow (disp, parent[0]);
2543
2544 if (!am_transparent || !am_pixmap_trans)
2545 pchanged = 1;
2546
2547 am_transparent = am_pixmap_trans = 1;
2548 }
2549 }
2550
2551 if (am_pixmap_trans)
2552 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2553 else
2554 {
2555 unsigned int n;
2556 /*
2557 * InheritPixmap transparency
2558 */
2559 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2560 {
2561 oldp = parent[i];
2562 XQueryTree (disp, parent[i - 1], &root,
2563 &parent[i], &list, &n);
2564 XFree (list);
2565
2566 if (parent[i] == display->root)
2567 {
2568 if (oldp != None)
2569 pchanged = 1;
2570
2571 break;
2572 }
2573
2574 if (oldp != parent[i])
2575 pchanged = 1;
2576 }
2577
2578 n = 0;
2579
2580 if (pchanged)
2581 {
2582 for (; n < (unsigned int)i; n++)
2583 {
2584 XGetWindowAttributes (disp, parent[n], &wattr);
2585 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2586 {
2587 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2588 break;
2589 }
2590 }
2591 }
2592
2593 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2594 {
2595 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2596 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2597 am_transparent = 0;
2598 /* XXX: also turn off Opt_transparent? */
2599 }
2600 else
2601 {
2602#if WAIT_FOR_WM
2603 /* wait (an arbitrary period) for the WM to do its thing
2604 * needed for fvwm2.2.2 (and before?) */
2605 sleep (1);
2606#endif
2607 for (n = 0; n < (unsigned int)i; n++)
2608 {
2609 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2610 XClearWindow (disp, parent[n]);
2611 }
2612
2613 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2614 am_transparent = 1;
2615 }
2616
2617 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2618 parent[i] = None;
2619 }
2620
2621 if (scrollBar.win)
2622 {
2623 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2624 scrollBar.setIdle ();
2625 scrollbar_show (0);
2626 }
2627
2628 if (am_transparent)
2629 {
2630 want_refresh = want_full_refresh = 1;
2631 if (am_pixmap_trans)
2632 flush ();
2633 }
2634
2635 return pchanged;
2636}
2637#endif
2638
2639/*}}} */
2640
2641bool
2642rxvt_term::cmd_parse ()
2643{
2644 bool flag = false;
2645 unicode_t ch = NOCHAR;
2646 unsigned char *seq_begin; // remember start of esc-sequence here
2647
2648 for (;;)
2649 {
2650 if (ch == NOCHAR)
2651 {
2652 seq_begin = cmdbuf_ptr;
2653 ch = next_char ();
2654 }
2655
2656 if (ch == NOCHAR) // TODO: improve
2657 break;
2658
2659 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
813 { 2660 {
814 if (!seen_input) 2661 if (!seen_input)
815 { 2662 {
816 seen_input = 1; 2663 seen_input = 1;
817 /* once we know the shell is running, send the screen size. Again! */ 2664 // many badly-written programs (e.g. jed) contain a race condition:
818 tt_winch (); 2665 // they first read the screensize and then install a SIGWINCH handler.
2666 // some window managers resize the window early, and these programs
2667 // then sometimes get the size wrong.
2668 // unfortunately other programs are even more buggy and dislike
2669 // being sent SIGWINCH, so only do it when we were in fact being
2670 // resized.
2671 if (seen_resize && cmd_pid)
2672 kill (-cmd_pid, SIGWINCH);
819 } 2673 }
820 2674
821 uint32_t ch = NOCHAR; 2675 /* Read a text string from the input buffer */
2676 unicode_t buf[UBUFSIZ];
2677 bool refreshnow = false;
2678 int nlines = 0;
2679 unicode_t *str = buf;
2680 unicode_t *eol = str + min (ncol, UBUFSIZ);
822 2681
823 for (;;) 2682 for (;;)
824 { 2683 {
825 if (ch == NOCHAR) 2684 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
826 ch = next_char ();
827
828 if (ch == NOCHAR) // TODO: improve
829 break; 2685 break;
830 2686
831 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2687 *str++ = ch;
2688
2689 if (ch == C0_LF || str >= eol)
832 { 2690 {
833 /* Read a text string from the input buffer */ 2691 if (ch == C0_LF)
834 uint32_t buf[BUFSIZ];
835 bool refreshnow = false;
836 int nlines = 0; 2692 nlines++;
837 uint32_t *str = buf;
838 2693
839 *str++ = ch; 2694 refresh_count++;
840 2695
841 for (;;) 2696 if (!OPTION (Opt_jumpScroll)
2697 || (refresh_count >= refresh_limit * (nrow - 1)))
842 { 2698 {
2699 refreshnow = true;
843 ch = next_char (); 2700 ch = NOCHAR;
2701 break;
2702 }
844 2703
845 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2704 // scr_add_lines only works for nlines <= nrow - 1.
2705 if (nlines >= nrow - 1)
2706 {
2707 scr_add_lines (buf, nlines, str - buf);
2708 nlines = 0;
2709 str = buf;
2710 eol = str + min (ncol, UBUFSIZ);
2711 }
2712
2713 if (str >= eol)
2714 {
2715 if (eol >= buf + UBUFSIZ)
2716 {
2717 ch = NOCHAR;
846 break; 2718 break;
2719 }
847 else 2720 else
848 { 2721 eol = min (eol + ncol, buf + UBUFSIZ);
849 *str++ = ch;
850
851 if (ch == '\n')
852 {
853 nlines++;
854 refresh_count++;
855
856 if (!(Options & Opt_jumpScroll)
857 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
858 {
859 refreshnow = true;
860 flag = false;
861 ch = NOCHAR;
862 break;
863 }
864 }
865
866 if (str >= buf + BUFSIZ)
867 {
868 ch = NOCHAR;
869 break;
870 }
871 }
872 } 2722 }
873 2723
874 rxvt_scr_add_lines (this, buf, nlines, str - buf);
875
876 /*
877 * If there have been a lot of new lines, then update the screen
878 * What the heck I'll cheat and only refresh less than every page-full.
879 * the number of pages between refreshes is refresh_limit, which
880 * is incremented here because we must be doing flat-out scrolling.
881 *
882 * refreshing should be correct for small scrolls, because of the
883 * time-out
884 */
885 if (refreshnow)
886 {
887 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
888 refresh_limit++;
889
890 scr_refresh (refresh_type);
891 }
892
893 } 2724 }
2725
2726 seq_begin = cmdbuf_ptr;
2727 ch = next_char ();
2728 }
2729
2730 scr_add_lines (buf, nlines, str - buf);
2731
2732 /*
2733 * If there have been a lot of new lines, then update the screen
2734 * What the heck I'll cheat and only refresh less than every page-full.
2735 * the number of pages between refreshes is refresh_limit, which
2736 * is incremented here because we must be doing flat-out scrolling.
2737 */
2738 if (refreshnow)
2739 {
2740 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2741 refresh_limit++;
894 else 2742 else
895 { 2743 {
896 switch (ch) 2744 flag = true;
897 { 2745 scr_refresh (refresh_type);
898 default:
899 rxvt_process_nonprinting (this, ch);
900 break;
901 case C0_ESC: /* escape char */
902 rxvt_process_escape_seq (this);
903 break;
904 /*case 0x9b: */ /* CSI */
905 /* rxvt_process_csi_seq (this); */
906 }
907
908 ch = NOCHAR;
909 } 2746 }
910 } 2747 }
2748
2749 }
2750 else
911 } 2751 {
912 } 2752 try
913} 2753 {
2754 process_nonprinting (ch);
2755 }
2756 catch (const class out_of_input &o)
2757 {
2758 // we ran out of input, retry later
2759 cmdbuf_ptr = seq_begin;
2760 break;
2761 }
914 2762
915// read the next character, currently handles UTF-8 2763 ch = NOCHAR;
916// will probably handle all sorts of other stuff in the future 2764 }
917uint32_t 2765 }
2766
2767 return flag;
2768}
2769
2770// read the next octet
2771unicode_t
2772rxvt_term::next_octet ()
2773{
2774 return cmdbuf_ptr < cmdbuf_endp
2775 ? *cmdbuf_ptr++
2776 : NOCHAR;
2777}
2778
2779// read the next character
2780unicode_t
918rxvt_term::next_char () 2781rxvt_term::next_char ()
919{ 2782{
920 while (cmdbuf_ptr < cmdbuf_endp) 2783 while (cmdbuf_ptr < cmdbuf_endp)
921 { 2784 {
922 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2785 // assume 7-bit to be ascii ALWAYS
2786 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
923 return *cmdbuf_ptr++; 2787 return *cmdbuf_ptr++;
924 2788
925 wchar_t wc; 2789 wchar_t wc;
926 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2790 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
927 2791
928 if (len == (size_t)-2) 2792 if (len == (size_t)-2)
929 return NOCHAR; 2793 {
2794 // the mbstate stores incomplete sequences. didn't know this :/
2795 cmdbuf_ptr = cmdbuf_endp;
2796 break;
2797 }
930 2798
931 if (len == (size_t)-1) 2799 if (len == (size_t)-1)
932 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2800 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
933 2801
934 // assume wchar == unicode 2802 // assume wchar == unicode
935 cmdbuf_ptr += len; 2803 cmdbuf_ptr += len;
936 return wc; 2804 return wc & UNICODE_MASK;
937 } 2805 }
938 2806
939 return NOCHAR; 2807 return NOCHAR;
940} 2808}
941 2809
942/* rxvt_cmd_getc() - Return next input character */ 2810/* rxvt_cmd_getc () - Return next input character */
943/* 2811/*
944 * Return the next input character after first passing any keyboard input 2812 * Return the next input character after first passing any keyboard input
945 * to the command. 2813 * to the command.
946 */ 2814 */
947/* INTPROTO */ 2815unicode_t
948uint32_t
949rxvt_cmd_getc(pR) 2816rxvt_term::cmd_getc ()
950{ 2817{
951 for (;;)
952 {
953 uint32_t c = R->next_char (); 2818 unicode_t c = next_char ();
2819
954 if (c != NOCHAR) 2820 if (c == NOCHAR)
955 return c; 2821 throw out_of_input;
956 2822
957 // incomplete sequences should occur rarely, still, a better solution
958 // would be preferred. either setjmp/longjmp or better design.
959 fcntl (R->cmd_fd, F_SETFL, 0);
960 R->pty_fill ();
961 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
962 }
963
964#if 0
965#define TIMEOUT_USEC 5000
966 fd_set readfds;
967 int quick_timeout, select_res;
968 int want_motion_time, want_keypress_time;
969 struct timeval value;
970#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
971 struct timeval tp;
972#endif
973
974 for (;;) {
975 /* loop until we can return something */
976
977 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
978 R->tt_write(NULL, 0);
979
980#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
981 if (R->mouse_slip_wheel_speed) {
982 quick_timeout = 1;
983 if (!R->mouse_slip_wheel_delay--
984 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
985 abs(R->mouse_slip_wheel_speed))) {
986 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
987 R->refresh_type |= SMOOTH_REFRESH;
988 R->want_refresh = 1;
989 }
990 }
991#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
992#ifdef SELECTION_SCROLLING
993 if (R->pending_scroll_selection) {
994 quick_timeout = 1;
995 if (!R->scroll_selection_delay--
996 && rxvt_scr_page(aR_ R->scroll_selection_dir,
997 R->scroll_selection_lines)) {
998 R->selection_extend (R->selection_save_x,
999 R->selection_save_y, R->selection_save_state);
1000 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1001 R->refresh_type |= SMOOTH_REFRESH;
1002 R->want_refresh = 1;
1003 }
1004 }
1005#endif
1006#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1007 if (scrollbar_isUp() || scrollbar_isDn()) {
1008 quick_timeout = 1;
1009 if (!R->scroll_arrow_delay--
1010 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1011 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1012 R->refresh_type |= SMOOTH_REFRESH;
1013 R->want_refresh = 1;
1014 }
1015 }
1016#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1017
1018#ifdef TRANSPARENT
1019 quick_timeout |= R->want_full_refresh;
1020#endif
1021#endif
1022}
1023
1024void
1025rxvt_term::pointer_unblank ()
1026{
1027 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1028 recolour_cursor ();
1029
1030#ifdef POINTER_BLANK
1031 hidden_pointer = 0;
1032
1033 if (Options & Opt_pointerBlank)
1034 pointer_ev.start (NOW + pointerBlankDelay);
1035#endif
1036}
1037
1038#ifdef POINTER_BLANK
1039void
1040rxvt_term::pointer_blank ()
1041{
1042 pointer_ev.stop ();
1043
1044 if (!(Options & Opt_pointerBlank))
1045 return; 2823 return c;
1046
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1048 XFlush (Xdisplay);
1049
1050 hidden_pointer = 1;
1051} 2824}
1052 2825
1053void 2826unicode_t
1054rxvt_term::pointer_cb (time_watcher &w) 2827rxvt_term::cmd_get8 ()
1055{ 2828{
1056 SET_R (this); 2829 unicode_t c = next_octet ();
1057 SET_LOCALE (locale);
1058 2830
1059 pointer_blank (); 2831 if (c == NOCHAR)
1060} 2832 throw out_of_input;
1061#endif
1062 2833
1063/* INTPROTO */
1064void
1065rxvt_mouse_report(pR_ const XButtonEvent *ev)
1066{
1067 int button_number, key_state = 0;
1068 int x, y;
1069
1070 x = ev->x;
1071 y = ev->y;
1072 R->pixel_position (&x, &y);
1073
1074 if (R->MEvent.button == AnyButton) {
1075 button_number = 3;
1076 } else {
1077 button_number = R->MEvent.button - Button1;
1078 /* add 0x3D for wheel events, like xterm does */
1079 if (button_number >= 3)
1080 button_number += (64 - 3);
1081 }
1082
1083 if (R->PrivateModes & PrivMode_MouseX10) {
1084 /*
1085 * do not report ButtonRelease
1086 * no state info allowed
1087 */
1088 key_state = 0;
1089 if (button_number == 3)
1090 return; 2834 return c;
1091 } else {
1092 /* XTerm mouse reporting needs these values:
1093 * 4 = Shift
1094 * 8 = Meta
1095 * 16 = Control
1096 * plus will add in our own Double-Click reporting
1097 * 32 = Double Click
1098 */
1099 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1100 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1101 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1102#ifdef MOUSE_REPORT_DOUBLECLICK
1103 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1104#endif
1105 }
1106
1107#ifdef DEBUG_MOUSEREPORT
1108 fprintf(stderr, "Mouse [");
1109 if (key_state & 16)
1110 fputc('C', stderr);
1111 if (key_state & 4)
1112 fputc('S', stderr);
1113 if (key_state & 8)
1114 fputc('A', stderr);
1115 if (key_state & 32)
1116 fputc('2', stderr);
1117 fprintf(stderr, "]: <%d>, %d/%d\n",
1118 button_number,
1119 x + 1,
1120 y + 1);
1121#else
1122 R->tt_printf("\033[M%c%c%c",
1123 (32 + button_number + key_state),
1124 (32 + x + 1),
1125 (32 + y + 1));
1126#endif
1127} 2835}
1128
1129#ifdef USING_W11LIB
1130/* EXTPROTO */
1131void
1132rxvt_W11_process_x_event(XEvent *ev)
1133{
1134 rxvt_t *r = rxvt_get_r();
1135
1136 rxvt_process_x_event(aR_ ev);
1137}
1138#endif
1139
1140/*{{{ process an X event */
1141/* INTPROTO */
1142void
1143rxvt_process_x_event(pR_ XEvent *ev)
1144{
1145 int i, want_timeout;
1146 Window unused_root, unused_child;
1147 int unused_root_x, unused_root_y;
1148 unsigned int unused_mask;
1149
1150#ifdef DEBUG_X
1151 const char *const eventnames[] =
1152 { /* mason - this matches my system */
1153 "",
1154 "",
1155 "KeyPress",
1156 "KeyRelease",
1157 "ButtonPress",
1158 "ButtonRelease",
1159 "MotionNotify",
1160 "EnterNotify",
1161 "LeaveNotify",
1162 "FocusIn",
1163 "FocusOut",
1164 "KeymapNotify",
1165 "Expose",
1166 "GraphicsExpose",
1167 "NoExpose",
1168 "VisibilityNotify",
1169 "CreateNotify",
1170 "DestroyNotify",
1171 "UnmapNotify",
1172 "MapNotify",
1173 "MapRequest",
1174 "ReparentNotify",
1175 "ConfigureNotify",
1176 "ConfigureRequest",
1177 "GravityNotify",
1178 "ResizeRequest",
1179 "CirculateNotify",
1180 "CirculateRequest",
1181 "PropertyNotify",
1182 "SelectionClear",
1183 "SelectionRequest",
1184 "SelectionNotify",
1185 "ColormapNotify",
1186 "ClientMessage",
1187 "MappingNotify"
1188 };
1189#endif
1190
1191#ifdef DEBUG_X
1192 struct timeval tp;
1193 struct tm *ltt;
1194 (void)gettimeofday(&tp, NULL);
1195 ltt = localtime(&(tp.tv_sec));
1196 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));
1197#endif
1198
1199 switch (ev->type) {
1200 case KeyPress:
1201 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1202 break;
1203
1204#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1205 case KeyRelease:
1206 {
1207 if (!(ev->xkey.state & ControlMask))
1208 R->mouse_slip_wheel_speed = 0;
1209 else {
1210 KeySym ks;
1211
1212 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1213 if (ks == XK_Control_L || ks == XK_Control_R)
1214 R->mouse_slip_wheel_speed = 0;
1215 }
1216 break;
1217 }
1218#endif
1219
1220 case ButtonPress:
1221 rxvt_button_press(aR_ (XButtonEvent *)ev);
1222 break;
1223
1224 case ButtonRelease:
1225 rxvt_button_release(aR_ (XButtonEvent *)ev);
1226 break;
1227
1228 case ClientMessage:
1229 if (ev->xclient.format == 32
1230 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1231 R->destroy ();
1232#ifdef OFFIX_DND
1233 /* OffiX Dnd (drag 'n' drop) protocol */
1234 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1235 && (ev->xclient.data.l[0] == DndFile
1236 || ev->xclient.data.l[0] == DndDir
1237 || ev->xclient.data.l[0] == DndLink)) {
1238 /* Get Dnd data */
1239 Atom ActualType;
1240 int ActualFormat;
1241 unsigned char *data;
1242 unsigned long Size, RemainingBytes;
1243
1244 XGetWindowProperty(R->Xdisplay, Xroot,
1245 R->xa[XA_DNDSELECTION],
1246 0L, 1000000L,
1247 False, AnyPropertyType,
1248 &ActualType, &ActualFormat,
1249 &Size, &RemainingBytes,
1250 &data);
1251 XChangeProperty(R->Xdisplay, Xroot,
1252 XA_CUT_BUFFER0, XA_STRING,
1253 8, PropModeReplace,
1254 data, STRLEN(data));
1255 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1256 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1257 }
1258#endif /* OFFIX_DND */
1259 break;
1260
1261 case MappingNotify:
1262 XRefreshKeyboardMapping(&(ev->xmapping));
1263 break;
1264
1265 /*
1266 * XXX: this is not the _current_ arrangement
1267 * Here's my conclusion:
1268 * If the window is completely unobscured, use bitblt's
1269 * to scroll. Even then, they're only used when doing partial
1270 * screen scrolling. When partially obscured, we have to fill
1271 * in the GraphicsExpose parts, which means that after each refresh,
1272 * we need to wait for the graphics expose or Noexpose events,
1273 * which ought to make things real slow!
1274 */
1275 case VisibilityNotify:
1276 switch (ev->xvisibility.state)
1277 {
1278 case VisibilityUnobscured:
1279 R->refresh_type = FAST_REFRESH;
1280 break;
1281 case VisibilityPartiallyObscured:
1282 R->refresh_type = SLOW_REFRESH;
1283 break;
1284 default:
1285 R->refresh_type = NO_REFRESH;
1286 break;
1287 }
1288 break;
1289
1290 case FocusIn:
1291 if (!R->TermWin.focus) {
1292 R->TermWin.focus = 1;
1293 R->want_refresh = 1;
1294#ifdef USE_XIM
1295 if (R->Input_Context != NULL)
1296 XSetICFocus(R->Input_Context);
1297#endif
1298#ifdef CURSOR_BLINK
1299 if (R->Options & Opt_cursorBlink)
1300 R->blink_ev.start (NOW + BLINK_INTERVAL);
1301#endif
1302 }
1303 break;
1304
1305 case FocusOut:
1306 if (R->TermWin.focus) {
1307 R->TermWin.focus = 0;
1308 R->want_refresh = 1;
1309#ifdef USE_XIM
1310 if (R->Input_Context != NULL)
1311 XUnsetICFocus(R->Input_Context);
1312#endif
1313#ifdef CURSOR_BLINK
1314 if (R->Options & Opt_cursorBlink)
1315 R->blink_ev.stop ();
1316 R->hidden_cursor = 0;
1317#endif
1318 }
1319 break;
1320
1321 case ConfigureNotify:
1322 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1323 int height, width;
1324
1325 do { /* Wrap lots of configures into one */
1326 width = ev->xconfigure.width;
1327 height = ev->xconfigure.height;
1328 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1329 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1330 ConfigureNotify, ev));
1331 if (R->szHint.width != width || R->szHint.height != height) {
1332 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1333 R->resize_all_windows (width, height, 1);
1334 }
1335#ifdef DEBUG_SIZE
1336 else {
1337 D_SIZE((stderr, "Size: Not resizing"));
1338 }
1339#endif
1340#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1341 if (R->Options & Opt_transparent) {
1342 rxvt_check_our_parents(aR);
1343 if (R->am_transparent)
1344 R->want_full_refresh = 1;
1345 }
1346#endif
1347 }
1348 break;
1349
1350 case SelectionClear:
1351 rxvt_selection_clear(aR);
1352 break;
1353
1354 case SelectionNotify:
1355 if (R->selection_wait == Sel_normal)
1356 rxvt_selection_paste(aR_ ev->xselection.requestor,
1357 ev->xselection.property, True);
1358 break;
1359
1360 case SelectionRequest:
1361 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1362 break;
1363
1364 case UnmapNotify:
1365 R->TermWin.mapped = 0;
1366 break;
1367
1368 case MapNotify:
1369 R->TermWin.mapped = 1;
1370 break;
1371
1372 case PropertyNotify:
1373 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1374 if (ev->xproperty.state == PropertyNewValue)
1375 rxvt_selection_property(aR_ ev->xproperty.window,
1376 ev->xproperty.atom);
1377 break;
1378 }
1379#ifdef TRANSPARENT
1380 /*
1381 * if user used some Esetroot compatible prog to set the root bg,
1382 * use the property to determine the pixmap. We use it later on.
1383 */
1384 if (R->xa[XA_XROOTPMAPID] == 0)
1385 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1386 "_XROOTPMAP_ID", False);
1387 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1388 break;
1389 /* FALLTHROUGH */
1390 case ReparentNotify:
1391 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1392 if (R->am_transparent)
1393 R->want_full_refresh = 1;
1394 }
1395#endif /* TRANSPARENT */
1396 break;
1397
1398 case GraphicsExpose:
1399 case Expose:
1400 if (ev->xany.window == R->TermWin.vt) {
1401#ifdef NO_SLOW_LINK_SUPPORT
1402 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1403 ev->xexpose.width, ev->xexpose.height, False);
1404#else
1405 // don't understand this, so commented it out
1406 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1407 ev->xexpose.width, ev->xexpose.height, False);
1408 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1409 // ev->xexpose.width, R->TermWin.height, False);
1410#endif
1411 R->want_refresh = 1;
1412 } else {
1413 XEvent unused_xevent;
1414
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 Expose,
1417 &unused_xevent)) ;
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 GraphicsExpose,
1420 &unused_xevent)) ;
1421 if (isScrollbarWindow(ev->xany.window)) {
1422 R->scrollBar.setIdle();
1423 rxvt_scrollbar_show(aR_ 0);
1424 }
1425#ifdef MENUBAR
1426 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1427 rxvt_menubar_expose(aR);
1428#endif
1429#ifdef RXVT_GRAPHICS
1430 rxvt_Gr_expose(aR_ ev->xany.window);
1431#endif
1432 }
1433 break;
1434
1435 case MotionNotify:
1436#ifdef POINTER_BLANK
1437 if (R->hidden_pointer)
1438 R->pointer_unblank ();
1439#endif
1440#if MENUBAR
1441 if (isMenuBarWindow(ev->xany.window)) {
1442 rxvt_menubar_control(aR_ &(ev->xbutton));
1443 break;
1444 }
1445#endif
1446 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1447 break;
1448
1449 if (ev->xany.window == R->TermWin.vt) {
1450 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1451 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1452 MotionNotify, ev)) ;
1453 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1454 &unused_root, &unused_child,
1455 &unused_root_x, &unused_root_y,
1456 &(ev->xbutton.x), &(ev->xbutton.y),
1457 &unused_mask);
1458#ifdef MOUSE_THRESHOLD
1459 /* deal with a `jumpy' mouse */
1460 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1461#endif
1462 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1463 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1464#ifdef SELECTION_SCROLLING
1465 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1466 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1467 int dist;
1468
1469 R->pending_scroll_selection=1;
1470
1471 /* don't clobber the current delay if we are
1472 * already in the middle of scrolling.
1473 */
1474 if (R->scroll_selection_delay<=0)
1475 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1476
1477 /* save the event params so we can highlight
1478 * the selection in the pending-scroll loop
1479 */
1480 R->selection_save_x=ev->xbutton.x;
1481 R->selection_save_y=ev->xbutton.y;
1482 R->selection_save_state=
1483 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1484
1485 /* calc number of lines to scroll */
1486 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1487 R->scroll_selection_dir = UP;
1488 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1489 }
1490 else {
1491 R->scroll_selection_dir = DN;
1492 dist = ev->xbutton.y -
1493 (R->TermWin.int_bwidth + R->TermWin.height);
1494 }
1495 R->scroll_selection_lines=(Pixel2Height(dist)/
1496 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1497 MIN_IT(R->scroll_selection_lines,
1498 SELECTION_SCROLL_MAX_LINES);
1499 }
1500 else {
1501 /* we are within the text window, so we
1502 * shouldn't be scrolling
1503 */
1504 R->pending_scroll_selection = 0;
1505 }
1506#endif
1507#ifdef MOUSE_THRESHOLD
1508 }
1509#endif
1510 }
1511 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1512 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1513 MotionNotify, ev)) ;
1514 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1515 &unused_root, &unused_child,
1516 &unused_root_x, &unused_root_y,
1517 &(ev->xbutton.x), &(ev->xbutton.y),
1518 &unused_mask);
1519 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1520 scrollbar_size());
1521 R->scr_refresh (R->refresh_type);
1522 R->refresh_limit = 0;
1523 rxvt_scrollbar_show(aR_ 1);
1524 }
1525 break;
1526 }
1527}
1528
1529/* INTPROTO */
1530void
1531rxvt_button_press(pR_ XButtonEvent *ev)
1532{
1533 int reportmode = 0, clickintime;
1534
1535 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1536 if (!R->bypass_keystate)
1537 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1538/*
1539 * VT window processing of button press
1540 */
1541 if (ev->window == R->TermWin.vt)
1542 {
1543#if RXVT_GRAPHICS
1544 if (ev->subwindow != None)
1545 rxvt_Gr_ButtonPress (ev->x, ev->y);
1546 else
1547#endif
1548 {
1549 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1550 if (reportmode)
1551 {
1552 /* mouse report from vt window */
1553 /* save the xbutton state (for ButtonRelease) */
1554 R->MEvent.state = ev->state;
1555#ifdef MOUSE_REPORT_DOUBLECLICK
1556 if (ev->button == R->MEvent.button && clickintime)
1557 {
1558 /* same button, within alloted time */
1559 R->MEvent.clicks++;
1560 if (R->MEvent.clicks > 1)
1561 {
1562 /* only report double clicks */
1563 R->MEvent.clicks = 2;
1564 rxvt_mouse_report(aR_ ev);
1565
1566 /* don't report the release */
1567 R->MEvent.clicks = 0;
1568 R->MEvent.button = AnyButton;
1569 }
1570 }
1571 else
1572 {
1573 /* different button, or time expired */
1574 R->MEvent.clicks = 1;
1575 R->MEvent.button = ev->button;
1576 rxvt_mouse_report(aR_ ev);
1577 }
1578#else
1579 R->MEvent.button = ev->button;
1580 rxvt_mouse_report(aR_ ev);
1581#endif /* MOUSE_REPORT_DOUBLECLICK */
1582 }
1583 else
1584 {
1585 if (ev->button != R->MEvent.button)
1586 R->MEvent.clicks = 0;
1587 switch (ev->button)
1588 {
1589 case Button1:
1590 /* allow shift+left click to extend selection */
1591 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1592 {
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->selection_rotate (ev->x, ev->y);
1595 else
1596 R->selection_extend (ev->x, ev->y, 1);
1597 }
1598 else
1599 {
1600 if (R->MEvent.button == Button1 && clickintime)
1601 R->MEvent.clicks++;
1602 else
1603 R->MEvent.clicks = 1;
1604
1605 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1606 }
1607
1608 R->MEvent.button = Button1;
1609 break;
1610
1611 case Button3:
1612 if (R->MEvent.button == Button3 && clickintime)
1613 R->selection_rotate (ev->x, ev->y);
1614 else
1615 R->selection_extend (ev->x, ev->y, 1);
1616 R->MEvent.button = Button3;
1617 break;
1618 }
1619 }
1620 R->MEvent.time = ev->time;
1621 return;
1622 }
1623 }
1624
1625/*
1626 * Scrollbar window processing of button press
1627 */
1628 if (isScrollbarWindow(ev->window))
1629 {
1630 R->scrollBar.setIdle ();
1631 /*
1632 * Rxvt-style scrollbar:
1633 * move up if mouse is above slider
1634 * move dn if mouse is below slider
1635 *
1636 * XTerm-style scrollbar:
1637 * Move display proportional to pointer location
1638 * pointer near top -> scroll one line
1639 * pointer near bot -> scroll full page
1640 */
1641#ifndef NO_SCROLLBAR_REPORT
1642 if (reportmode) {
1643 /*
1644 * Mouse report disabled scrollbar:
1645 * arrow buttons - send up/down
1646 * click on scrollbar - send pageup/down
1647 */
1648 if ((R->scrollBar.style == R_SB_NEXT
1649 && scrollbarnext_upButton(ev->y))
1650 || (R->scrollBar.style == R_SB_RXVT
1651 && scrollbarrxvt_upButton(ev->y)))
1652 R->tt_printf("\033[A");
1653 else if ((R->scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_dnButton(ev->y))
1655 || (R->scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_dnButton(ev->y)))
1657 R->tt_printf("\033[B");
1658 else
1659 switch (ev->button) {
1660 case Button2:
1661 R->tt_printf("\014");
1662 break;
1663 case Button1:
1664 R->tt_printf("\033[6~");
1665 break;
1666 case Button3:
1667 R->tt_printf("\033[5~");
1668 break;
1669 }
1670 }
1671 else
1672#endif /* NO_SCROLLBAR_REPORT */
1673 {
1674 char upordown = 0;
1675
1676 if (R->scrollBar.style == R_SB_NEXT) {
1677 if (scrollbarnext_upButton(ev->y))
1678 upordown = -1; /* up */
1679 else if (scrollbarnext_dnButton(ev->y))
1680 upordown = 1; /* down */
1681 } else if (R->scrollBar.style == R_SB_RXVT) {
1682 if (scrollbarrxvt_upButton(ev->y))
1683 upordown = -1; /* up */
1684 else if (scrollbarrxvt_dnButton(ev->y))
1685 upordown = 1; /* down */
1686 }
1687 if (upordown) {
1688#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1689 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1690#endif
1691 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1692 if (upordown < 0)
1693 R->scrollBar.setUp ();
1694 else
1695 R->scrollBar.setDn ();
1696 }
1697 } else
1698 switch (ev->button) {
1699 case Button2:
1700 switch (R->scrollbar_align) {
1701 case R_SB_ALIGN_TOP:
1702 R->csrO = 0;
1703 break;
1704 case R_SB_ALIGN_CENTRE:
1705 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1706 break;
1707 case R_SB_ALIGN_BOTTOM:
1708 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1709 break;
1710 }
1711 if (R->scrollBar.style == R_SB_XTERM
1712 || scrollbar_above_slider(ev->y)
1713 || scrollbar_below_slider(ev->y))
1714 rxvt_scr_move_to(aR_
1715 scrollbar_position(ev->y) - R->csrO,
1716 scrollbar_size());
1717 R->scrollBar.setMotion ();
1718 break;
1719
1720 case Button1:
1721 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1722 R->csrO = ev->y - R->scrollBar.top;
1723 /* FALLTHROUGH */
1724
1725 case Button3:
1726 if (R->scrollBar.style != R_SB_XTERM) {
1727 if (scrollbar_above_slider(ev->y))
1728# ifdef RXVT_SCROLL_FULL
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1730# else
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1732# endif
1733 else if (scrollbar_below_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1736# else
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1738# endif
1739 else
1740 R->scrollBar.setMotion ();
1741 } else {
1742 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1743 (R->TermWin.nrow
1744 * scrollbar_position(ev->y)
1745 / scrollbar_size()));
1746 }
1747 break;
1748 }
1749 }
1750 return;
1751 }
1752#if MENUBAR
1753 /*
1754 * Menubar window processing of button press
1755 */
1756 if (isMenuBarWindow(ev->window))
1757 rxvt_menubar_control(aR_ ev);
1758#endif
1759}
1760
1761/* INTPROTO */
1762void
1763rxvt_button_release(pR_ XButtonEvent *ev)
1764{
1765 int reportmode = 0;
1766
1767 R->csrO = 0; /* reset csr Offset */
1768 if (!R->bypass_keystate)
1769 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1770
1771 if (scrollbar_isUpDn()) {
1772 R->scrollBar.setIdle ();
1773 rxvt_scrollbar_show(aR_ 0);
1774#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1775 R->refresh_type &= ~SMOOTH_REFRESH;
1776#endif
1777 }
1778#ifdef SELECTION_SCROLLING
1779 R->pending_scroll_selection=0;
1780#endif
1781 if (ev->window == R->TermWin.vt)
1782 {
1783#ifdef RXVT_GRAPHICS
1784 if (ev->subwindow != None)
1785 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1786 else
1787#endif
1788 {
1789 if (reportmode)
1790 {
1791 /* mouse report from vt window */
1792 /* don't report release of wheel "buttons" */
1793 if (ev->button >= 4)
1794 return;
1795#ifdef MOUSE_REPORT_DOUBLECLICK
1796 /* only report the release of 'slow' single clicks */
1797 if (R->MEvent.button != AnyButton
1798 && (ev->button != R->MEvent.button
1799 || (ev->time - R->MEvent.time
1800 > MULTICLICK_TIME / 2)))
1801 {
1802 R->MEvent.clicks = 0;
1803 R->MEvent.button = AnyButton;
1804 rxvt_mouse_report(aR_ ev);
1805 }
1806#else /* MOUSE_REPORT_DOUBLECLICK */
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809#endif /* MOUSE_REPORT_DOUBLECLICK */
1810 return;
1811 }
1812 /*
1813 * dumb hack to compensate for the failure of click-and-drag
1814 * when overriding mouse reporting
1815 */
1816 if (R->PrivateModes & PrivMode_mouse_report
1817 && R->bypass_keystate
1818 && ev->button == Button1 && R->MEvent.clicks <= 1)
1819 R->selection_extend (ev->x, ev->y, 0);
1820
1821 switch (ev->button) {
1822 case Button1:
1823 case Button3:
1824 rxvt_selection_make(aR_ ev->time);
1825 break;
1826 case Button2:
1827 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1828 break;
1829#ifdef MOUSE_WHEEL
1830 case Button4:
1831 case Button5:
1832 {
1833 int i;
1834 page_dirn v;
1835
1836 v = (ev->button == Button4) ? UP : DN;
1837 if (ev->state & ShiftMask)
1838 i = 1;
1839 else if ((R->Options & Opt_mouseWheelScrollPage))
1840 i = R->TermWin.nrow - 1;
1841 else
1842 i = 5;
1843# ifdef MOUSE_SLIP_WHEELING
1844 if (ev->state & ControlMask)
1845 {
1846 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1847 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1848 }
1849# endif
1850# ifdef JUMP_MOUSE_WHEEL
1851 rxvt_scr_page(aR_ v, i);
1852 R->scr_refresh (SMOOTH_REFRESH);
1853 rxvt_scrollbar_show(aR_ 1);
1854# else
1855 while (i--)
1856 {
1857 rxvt_scr_page(aR_ v, 1);
1858 R->scr_refresh (SMOOTH_REFRESH);
1859 rxvt_scrollbar_show(aR_ 1);
1860 }
1861# endif
1862 }
1863 break;
1864#endif
1865 }
1866 }
1867 }
1868#ifdef MENUBAR
1869 else if (isMenuBarWindow(ev->window))
1870 rxvt_menubar_control(aR_ ev);
1871#endif
1872}
1873
1874
1875#ifdef TRANSPARENT
1876/*
1877 * Check our parents are still who we think they are.
1878 * Do transparency updates if required
1879 */
1880/* EXTPROTO */
1881int
1882rxvt_check_our_parents(pR)
1883{
1884 int i, pchanged, aformat, have_pixmap, rootdepth;
1885 unsigned long nitems, bytes_after;
1886 Atom atype;
1887 unsigned char *prop = NULL;
1888 Window root, oldp, *list;
1889 Pixmap rootpixmap = None;
1890 XWindowAttributes wattr, wrootattr;
1891
1892 pchanged = 0;
1893
1894 if (!(R->Options & Opt_transparent))
1895 return pchanged; /* Don't try any more */
1896
1897 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1898 rootdepth = wrootattr.depth;
1899
1900 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1901 if (rootdepth != wattr.depth) {
1902 if (R->am_transparent) {
1903 pchanged = 1;
1904 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1905 R->PixColors[Color_bg]);
1906 R->am_transparent = R->am_pixmap_trans = 0;
1907 }
1908 return pchanged; /* Don't try any more */
1909 }
1910
1911/* Get all X ops out of the queue so that our information is up-to-date. */
1912 XSync(R->Xdisplay, False);
1913
1914/*
1915 * Make the frame window set by the window manager have
1916 * the root background. Some window managers put multiple nested frame
1917 * windows for each client, so we have to take care about that.
1918 */
1919 i = (R->xa[XA_XROOTPMAPID] != 0
1920 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1921 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1922 &nitems, &bytes_after, &prop) == Success));
1923 if (!i || prop == NULL)
1924 have_pixmap = 0;
1925 else {
1926 have_pixmap = 1;
1927 rootpixmap = *((Pixmap *)prop);
1928 XFree(prop);
1929 }
1930 if (have_pixmap) {
1931/*
1932 * Copy Xroot pixmap transparency
1933 */
1934 int sx, sy, nx, ny;
1935 unsigned int nw, nh;
1936 Window cr;
1937 XImage *image;
1938 GC gc;
1939 XGCValues gcvalue;
1940
1941 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1942 0, 0, &sx, &sy, &cr);
1943 nw = (unsigned int)R->szHint.width;
1944 nh = (unsigned int)R->szHint.height;
1945 nx = ny = 0;
1946 if (sx < 0) {
1947 nw += sx;
1948 nx = -sx;
1949 sx = 0;
1950 }
1951 if (sy < 0) {
1952 nh += sy;
1953 ny = -sy;
1954 sy = 0;
1955 }
1956 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1957 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1958 R->allowedxerror = -1;
1959 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1960 ZPixmap);
1961 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1962 /* XXX: may need a delay here? */
1963 R->allowedxerror = 0;
1964 if (image == NULL) {
1965 if (R->am_transparent && R->am_pixmap_trans) {
1966 pchanged = 1;
1967 if (R->TermWin.pixmap != None) {
1968 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1969 R->TermWin.pixmap = None;
1970 }
1971 }
1972 R->am_pixmap_trans = 0;
1973 } else {
1974 if (R->TermWin.pixmap != None)
1975 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1976 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1977 (unsigned int)R->szHint.width,
1978 (unsigned int)R->szHint.height,
1979 (unsigned int)image->depth);
1980 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1981 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1982 nx, ny, (unsigned int)image->width,
1983 (unsigned int)image->height);
1984 XFreeGC(R->Xdisplay, gc);
1985 XDestroyImage(image);
1986 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1987 R->TermWin.pixmap);
1988 if (!R->am_transparent || !R->am_pixmap_trans)
1989 pchanged = 1;
1990 R->am_transparent = R->am_pixmap_trans = 1;
1991 }
1992 }
1993 if (!R->am_pixmap_trans) {
1994 unsigned int n;
1995/*
1996 * InheritPixmap transparency
1997 */
1998 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1999 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2000 i++) {
2001 oldp = R->TermWin.parent[i];
2002 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2003 &R->TermWin.parent[i], &list, &n);
2004 XFree(list);
2005 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2006 if (R->TermWin.parent[i] == Xroot) {
2007 if (oldp != None)
2008 pchanged = 1;
2009 break;
2010 }
2011 if (oldp != R->TermWin.parent[i])
2012 pchanged = 1;
2013 }
2014 n = 0;
2015 if (pchanged) {
2016 for (; n < (unsigned int)i; n++) {
2017 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2018 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2019 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2020 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2021 break;
2022 }
2023 }
2024 }
2025 if (n > (int)(sizeof(R->TermWin.parent)
2026 / sizeof(R->TermWin.parent[0]))) {
2027 D_X((stderr, "InheritPixmap Turning off"));
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2029 R->PixColors[Color_fg]);
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2031 R->PixColors[Color_bg]);
2032 R->am_transparent = 0;
2033 /* XXX: also turn off Opt_transparent? */
2034 } else {
2035 /* wait (an arbitrary period) for the WM to do its thing
2036 * needed for fvwm2.2.2 (and before?) */
2037# ifdef HAVE_NANOSLEEP
2038 struct timespec rqt;
2039
2040 rqt.tv_sec = 1;
2041 rqt.tv_nsec = 0;
2042 nanosleep(&rqt, NULL);
2043# else
2044 sleep(1);
2045# endif
2046 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2047 for (n = 0; n < (unsigned int)i; n++)
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2049 ParentRelative);
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2051 ParentRelative);
2052 R->am_transparent = 1;
2053 }
2054 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2055 R->TermWin.parent[i] = None;
2056 }
2057 return pchanged;
2058}
2059#endif
2060
2061/*}}} */
2062 2836
2063/*{{{ print pipe */ 2837/*{{{ print pipe */
2064/*----------------------------------------------------------------------*/ 2838/*----------------------------------------------------------------------*/
2065#ifdef PRINTPIPE 2839#ifdef PRINTPIPE
2066/* EXTPROTO */ 2840FILE *
2067FILE *
2068rxvt_popen_printer(pR) 2841rxvt_term::popen_printer ()
2069{ 2842{
2070 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2843 FILE *stream = popen (rs[Rs_print_pipe], "w");
2071 2844
2072 if (stream == NULL) 2845 if (stream == NULL)
2073 rxvt_print_error("can't open printer pipe"); 2846 rxvt_warn ("can't open printer pipe, not printing.\n");
2847
2074 return stream; 2848 return stream;
2075} 2849}
2076 2850
2077/* EXTPROTO */
2078int 2851int
2079rxvt_pclose_printer (FILE *stream) 2852rxvt_term::pclose_printer (FILE *stream)
2080{ 2853{
2081 fflush (stream); 2854 fflush (stream);
2082/* pclose() reported not to work on SunOS 4.1.3 */
2083# if defined (__sun__) /* TODO: RESOLVE THIS */
2084/* pclose works provided SIGCHLD handler uses waitpid */
2085 return pclose (stream); /* return fclose (stream); */
2086# else
2087 return pclose (stream); 2855 return pclose (stream);
2088# endif
2089} 2856}
2090 2857
2091/* 2858/*
2092 * simulate attached vt100 printer 2859 * simulate attached vt100 printer
2093 */ 2860 */
2094/* INTPROTO */
2095void 2861void
2096rxvt_process_print_pipe(pR) 2862rxvt_term::process_print_pipe ()
2097{ 2863{
2098 int done; 2864 int done;
2099 FILE *fd; 2865 FILE *fd;
2100 2866
2101 if ((fd = rxvt_popen_printer(aR)) == NULL) 2867 if ((fd = popen_printer ()) == NULL)
2102 return; 2868 return;
2103 2869
2104/* 2870 /*
2105 * Send all input to the printer until either ESC[4i or ESC[?4i 2871 * Send all input to the printer until either ESC[4i or ESC[?4i
2106 * is received. 2872 * is received.
2107 */ 2873 */
2108 for (done = 0; !done;) { 2874 for (done = 0; !done;)
2875 {
2109 unsigned char buf[8]; 2876 unsigned char buf[8];
2110 unsigned char ch; 2877 unicode_t ch;
2111 unsigned int i, len; 2878 unsigned int i, len;
2112 2879
2113 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2880 if ((ch = cmd_getc ()) != C0_ESC)
2881 {
2114 if (putc(ch, fd) == EOF) 2882 if (putc (ch, fd) == EOF)
2115 break; /* done = 1 */ 2883 break; /* done = 1 */
2116 } else { 2884 }
2885 else
2886 {
2117 len = 0; 2887 len = 0;
2118 buf[len++] = ch; 2888 buf[len++] = ch;
2119 2889
2120 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2890 if ((buf[len++] = cmd_getc ()) == '[')
2121 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2891 {
2122 buf[len++] = '?'; 2892 if ((ch = cmd_getc ()) == '?')
2123 ch = rxvt_cmd_getc(aR); 2893 {
2124 } 2894 buf[len++] = '?';
2895 ch = cmd_getc ();
2896 }
2125 if ((buf[len++] = ch) == '4') { 2897 if ((buf[len++] = ch) == '4')
2898 {
2126 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2899 if ((buf[len++] = cmd_getc ()) == 'i')
2127 break; /* done = 1 */ 2900 break; /* done = 1 */
2128 } 2901 }
2902 }
2903
2904 for (i = 0; i < len; i++)
2905 if (putc (buf[i], fd) == EOF)
2906 {
2907 done = 1;
2908 break;
2909 }
2910 }
2129 } 2911 }
2130 for (i = 0; i < len; i++) 2912
2131 if (putc(buf[i], fd) == EOF) {
2132 done = 1;
2133 break;
2134 }
2135 }
2136 }
2137 rxvt_pclose_printer(fd); 2913 pclose_printer (fd);
2138} 2914}
2139#endif /* PRINTPIPE */ 2915#endif /* PRINTPIPE */
2140/*}}} */ 2916/*}}} */
2141 2917
2142/* *INDENT-OFF* */ 2918/* *INDENT-OFF* */
2143enum { 2919enum {
2144 C1_40 = 0x40, 2920 C1_40 = 0x40,
2145 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2921 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2146 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2922 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2147 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2923 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2148 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2924 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2149}; 2925};
2150/* *INDENT-ON* */ 2926/* *INDENT-ON* */
2151 2927
2152/*{{{ process non-printing single characters */ 2928/*{{{ process non-printing single characters */
2153/* INTPROTO */
2154void 2929void
2155rxvt_process_nonprinting(pR_ unsigned char ch) 2930rxvt_term::process_nonprinting (unicode_t ch)
2156{ 2931{
2157 switch (ch) { 2932 switch (ch)
2933 {
2934 case C0_ESC:
2935 process_escape_seq ();
2936 break;
2158 case C0_ENQ: /* terminal Status */ 2937 case C0_ENQ: /* terminal Status */
2159 if (R->rs[Rs_answerbackstring]) 2938 if (rs[Rs_answerbackstring])
2160 R->tt_write(
2161 (const unsigned char *)R->rs[Rs_answerbackstring], 2939 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2162 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2940 (unsigned int)strlen (rs[Rs_answerbackstring]));
2163 else 2941 else
2164 R->tt_write((unsigned char *)VT100_ANS, 2942 tt_write ((unsigned char *)VT100_ANS,
2165 (unsigned int)STRLEN(VT100_ANS)); 2943 (unsigned int)strlen (VT100_ANS));
2166 break; 2944 break;
2167 case C0_BEL: /* bell */ 2945 case C0_BEL: /* bell */
2168 rxvt_scr_bell(aR); 2946 scr_bell ();
2169 break; 2947 break;
2170 case C0_BS: /* backspace */ 2948 case C0_BS: /* backspace */
2171 rxvt_scr_backspace(aR); 2949 scr_backspace ();
2172 break; 2950 break;
2173 case C0_HT: /* tab */ 2951 case C0_HT: /* tab */
2174 rxvt_scr_tab(aR_ 1); 2952 scr_tab (1);
2175 break; 2953 break;
2176 case C0_CR: /* carriage return */ 2954 case C0_CR: /* carriage return */
2177 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2955 scr_gotorc (0, 0, R_RELATIVE);
2178 break; 2956 break;
2179 case C0_VT: /* vertical tab, form feed */ 2957 case C0_VT: /* vertical tab, form feed */
2180 case C0_FF: 2958 case C0_FF:
2181 case C0_LF: /* line feed */ 2959 case C0_LF: /* line feed */
2182 rxvt_scr_index(aR_ UP); 2960 scr_index (UP);
2183 break; 2961 break;
2184 case C0_SO: /* shift out - acs */ 2962 case C0_SO: /* shift out - acs */
2185 rxvt_scr_charset_choose(aR_ 1); 2963 scr_charset_choose (1);
2186 break; 2964 break;
2187 case C0_SI: /* shift in - acs */ 2965 case C0_SI: /* shift in - acs */
2188 rxvt_scr_charset_choose(aR_ 0); 2966 scr_charset_choose (0);
2189 break; 2967 break;
2968
2969#ifdef EIGHT_BIT_CONTROLS
2970 // 8-bit controls
2971 case 0x90: /* DCS */
2972 process_dcs_seq ();
2973 break;
2974 case 0x9b: /* CSI */
2975 process_csi_seq ();
2976 break;
2977 case 0x9d: /* CSI */
2978 process_osc_seq ();
2979 break;
2980#endif
2190 } 2981 }
2191} 2982}
2192/*}}} */ 2983/*}}} */
2193 2984
2194 2985
2195/*{{{ process VT52 escape sequences */ 2986/*{{{ process VT52 escape sequences */
2196/* INTPROTO */
2197void 2987void
2198rxvt_process_escape_vt52(pR_ unsigned char ch) 2988rxvt_term::process_escape_vt52 (unicode_t ch)
2199{ 2989{
2200 int row, col; 2990 int row, col;
2991
2992 switch (ch)
2201 2993 {
2202 switch (ch) {
2203 case 'A': /* cursor up */ 2994 case 'A': /* cursor up */
2204 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2995 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 2996 break;
2206 case 'B': /* cursor down */ 2997 case 'B': /* cursor down */
2207 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2998 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 2999 break;
2209 case 'C': /* cursor right */ 3000 case 'C': /* cursor right */
2210 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3001 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2211 break; 3002 break;
2212 case 'D': /* cursor left */ 3003 case 'D': /* cursor left */
2213 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3004 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2214 break; 3005 break;
2215 case 'H': /* cursor home */ 3006 case 'H': /* cursor home */
2216 rxvt_scr_gotorc(aR_ 0, 0, 0); 3007 scr_gotorc (0, 0, 0);
2217 break; 3008 break;
2218 case 'I': /* cursor up and scroll down if needed */ 3009 case 'I': /* cursor up and scroll down if needed */
2219 rxvt_scr_index(aR_ DN); 3010 scr_index (DN);
2220 break; 3011 break;
2221 case 'J': /* erase to end of screen */ 3012 case 'J': /* erase to end of screen */
2222 R->scr_erase_screen (0); 3013 scr_erase_screen (0);
2223 break; 3014 break;
2224 case 'K': /* erase to end of line */ 3015 case 'K': /* erase to end of line */
2225 rxvt_scr_erase_line(aR_ 0); 3016 scr_erase_line (0);
2226 break; 3017 break;
2227 case 'Y': /* move to specified row and col */ 3018 case 'Y': /* move to specified row and col */
2228 /* full command is 'ESC Y row col' where row and col 3019 /* full command is 'ESC Y row col' where row and col
2229 * are encoded by adding 32 and sending the ascii 3020 * are encoded by adding 32 and sending the ascii
2230 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3021 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2231 * etc. */ 3022 * etc. */
2232 row = rxvt_cmd_getc(aR) - ' '; 3023 row = cmd_getc () - ' ';
2233 col = rxvt_cmd_getc(aR) - ' '; 3024 col = cmd_getc () - ' ';
2234 rxvt_scr_gotorc(aR_ row, col, 0); 3025 scr_gotorc (row, col, 0);
2235 break; 3026 break;
2236 case 'Z': /* identify the terminal type */ 3027 case 'Z': /* identify the terminal type */
2237 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3028 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2238 break; 3029 break;
2239 case '<': /* turn off VT52 mode */ 3030 case '<': /* turn off VT52 mode */
2240 PrivMode(0, PrivMode_vt52); 3031 PrivMode (0, PrivMode_vt52);
2241 break; 3032 break;
2242 case 'F': /* use special graphics character set */ 3033 case 'F': /* use special graphics character set */
2243 case 'G': /* use regular character set */ 3034 case 'G': /* use regular character set */
2244 /* unimplemented */ 3035 /* unimplemented */
2245 break; 3036 break;
2246 case '=': /* use alternate keypad mode */ 3037 case '=': /* use alternate keypad mode */
2247 case '>': /* use regular keypad mode */ 3038 case '>': /* use regular keypad mode */
2248 /* unimplemented */ 3039 /* unimplemented */
2249 break; 3040 break;
2250 } 3041 }
2251} 3042}
2252/*}}} */ 3043/*}}} */
2253 3044
2254 3045
2255/*{{{ process escape sequences */ 3046/*{{{ process escape sequences */
2256/* INTPROTO */
2257void 3047void
2258rxvt_process_escape_seq(pR) 3048rxvt_term::process_escape_seq ()
2259{ 3049{
2260 unsigned char ch = rxvt_cmd_getc(aR); 3050 unicode_t ch = cmd_getc ();
2261 3051
2262 if (R->PrivateModes & PrivMode_vt52) { 3052 if (priv_modes & PrivMode_vt52)
2263 rxvt_process_escape_vt52(aR_ ch);
2264 return;
2265 }
2266 3053 {
3054 process_escape_vt52 (ch);
3055 return;
3056 }
3057
2267 switch (ch) { 3058 switch (ch)
3059 {
2268 /* case 1: do_tek_mode (); break; */ 3060 /* case 1: do_tek_mode (); break; */
2269 case '#': 3061 case '#':
2270 if (rxvt_cmd_getc(aR) == '8') 3062 if (cmd_getc () == '8')
2271 rxvt_scr_E(aR); 3063 scr_E ();
2272 break; 3064 break;
2273 case '(': 3065 case '(':
2274 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3066 scr_charset_set (0, (unsigned int)cmd_getc ());
2275 break; 3067 break;
2276 case ')': 3068 case ')':
2277 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3069 scr_charset_set (1, (unsigned int)cmd_getc ());
2278 break; 3070 break;
2279 case '*': 3071 case '*':
2280 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3072 scr_charset_set (2, (unsigned int)cmd_getc ());
2281 break; 3073 break;
2282 case '+': 3074 case '+':
2283 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3075 scr_charset_set (3, (unsigned int)cmd_getc ());
2284 break; 3076 break;
2285#ifdef MULTICHAR_SET 3077#if ENABLE_FRILLS
2286 case '$':
2287 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2288 break;
2289#endif
2290#ifndef NO_FRILLS
2291 case '6': 3078 case '6':
2292 rxvt_scr_backindex(aR); 3079 scr_backindex ();
2293 break; 3080 break;
2294#endif 3081#endif
2295 case '7': 3082 case '7':
2296 rxvt_scr_cursor(aR_ SAVE); 3083 scr_cursor (SAVE);
2297 break; 3084 break;
2298 case '8': 3085 case '8':
2299 rxvt_scr_cursor(aR_ RESTORE); 3086 scr_cursor (RESTORE);
2300 break; 3087 break;
2301#ifndef NO_FRILLS 3088#if ENABLE_FRILLS
2302 case '9': 3089 case '9':
2303 rxvt_scr_forwardindex(aR); 3090 scr_forwardindex ();
2304 break; 3091 break;
2305#endif 3092#endif
2306 case '=': 3093 case '=':
2307 case '>': 3094 case '>':
2308 PrivMode((ch == '='), PrivMode_aplKP); 3095 PrivMode ((ch == '='), PrivMode_aplKP);
2309 break; 3096 break;
2310 3097
2311 case C1_40: 3098 case C1_40:
2312 rxvt_cmd_getc(aR); 3099 cmd_getc ();
2313 break; 3100 break;
2314 case C1_44: 3101 case C1_44:
2315 rxvt_scr_index(aR_ UP); 3102 scr_index (UP);
2316 break; 3103 break;
2317 3104
2318 /* 8.3.87: NEXT LINE */ 3105 /* 8.3.87: NEXT LINE */
2319 case C1_NEL: /* ESC E */ 3106 case C1_NEL: /* ESC E */
2320 {
2321 uint32_t nlcr[] = { '\n', '\r' };
2322 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2323 } 3107 {
2324 break; 3108 unicode_t nlcr[] = { C0_LF, C0_CR };
3109 scr_add_lines (nlcr, 1, 2);
3110 }
3111 break;
2325 3112
2326 /* kidnapped escape sequence: Should be 8.3.48 */ 3113 /* kidnapped escape sequence: Should be 8.3.48 */
2327 case C1_ESA: /* ESC G */ 3114 case C1_ESA: /* ESC G */
2328 rxvt_process_graphics(aR); 3115 process_graphics ();
2329 break; 3116 break;
2330 3117
2331 /* 8.3.63: CHARACTER TABULATION SET */ 3118 /* 8.3.63: CHARACTER TABULATION SET */
2332 case C1_HTS: /* ESC H */ 3119 case C1_HTS: /* ESC H */
2333 rxvt_scr_set_tab(aR_ 1); 3120 scr_set_tab (1);
2334 break; 3121 break;
2335 3122
2336 /* 8.3.105: REVERSE LINE FEED */ 3123 /* 8.3.105: REVERSE LINE FEED */
2337 case C1_RI: /* ESC M */ 3124 case C1_RI: /* ESC M */
2338 rxvt_scr_index(aR_ DN); 3125 scr_index (DN);
2339 break; 3126 break;
2340 3127
2341 /* 8.3.142: SINGLE-SHIFT TWO */ 3128 /* 8.3.142: SINGLE-SHIFT TWO */
2342 /*case C1_SS2: scr_single_shift (2); break; */ 3129 /*case C1_SS2: scr_single_shift (2); break; */
2343 3130
2344 /* 8.3.143: SINGLE-SHIFT THREE */ 3131 /* 8.3.143: SINGLE-SHIFT THREE */
2345 /*case C1_SS3: scr_single_shift (3); break; */ 3132 /*case C1_SS3: scr_single_shift (3); break; */
2346 3133
2347 /* 8.3.27: DEVICE CONTROL STRING */ 3134 /* 8.3.27: DEVICE CONTROL STRING */
2348 case C1_DCS: /* ESC P */ 3135 case C1_DCS: /* ESC P */
2349 rxvt_process_dcs_seq(aR); 3136 process_dcs_seq ();
2350 break; 3137 break;
2351 3138
2352 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3139 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2353 case C1_SCI: /* ESC Z */ 3140 case C1_SCI: /* ESC Z */
2354 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3141 tt_write ((const unsigned char *)ESCZ_ANSWER,
2355 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3142 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2356 break; /* steal obsolete ESC [ c */ 3143 break; /* steal obsolete ESC [ c */
2357 3144
2358 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3145 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2359 case C1_CSI: /* ESC [ */ 3146 case C1_CSI: /* ESC [ */
2360 rxvt_process_csi_seq(aR); 3147 process_csi_seq ();
2361 break; 3148 break;
2362 3149
2363 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3150 /* 8.3.90: OPERATING SYSTEM COMMAND */
2364 case C1_OSC: /* ESC ] */ 3151 case C1_OSC: /* ESC ] */
2365 rxvt_process_osc_seq(aR); 3152 process_osc_seq ();
2366 break; 3153 break;
2367 3154
2368 /* 8.3.106: RESET TO INITIAL STATE */ 3155 /* 8.3.106: RESET TO INITIAL STATE */
2369 case 'c': 3156 case 'c':
2370 rxvt_scr_poweron(aR); 3157 mbstate.reset ();
2371 rxvt_scrollbar_show(aR_ 1); 3158 scr_poweron ();
2372 break; 3159 scrollbar_show (1);
3160 break;
2373 3161
2374 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3162 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2375 case 'n': 3163 case 'n':
2376 rxvt_scr_charset_choose(aR_ 2); 3164 scr_charset_choose (2);
2377 break; 3165 break;
2378 3166
2379 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3167 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2380 case 'o': 3168 case 'o':
2381 rxvt_scr_charset_choose(aR_ 3); 3169 scr_charset_choose (3);
2382 break; 3170 break;
2383 } 3171 }
2384} 3172}
2385/*}}} */ 3173/*}}} */
2386 3174
2387/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3175/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2388/* *INDENT-OFF* */ 3176/* *INDENT-OFF* */
2389enum { 3177enum {
2390 CSI_ICH = 0x40, 3178 CSI_ICH = 0x40,
2391 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3179 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2392 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3180 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2393 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3181 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2394 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3182 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2395 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3183 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2396 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3184 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2397 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3185 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2398 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3186 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2399}; 3187};
2400 3188
2401#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3189#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2402 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3190 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2403 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3191 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2404#define get_byte_array_bit(array, bit) \ 3192#define get_byte_array_bit(array, bit) \
2405 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3193 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2406 3194
2407const unsigned char csi_defaults[] = { 3195const unsigned char csi_defaults[] =
3196 {
2408 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3197 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2409 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3198 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2410 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3199 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2411 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3200 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2412 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3201 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2413 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3202 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2414 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3203 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2415 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3204 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2416}; 3205 };
2417/* *INDENT-ON* */ 3206/* *INDENT-ON* */
2418 3207
2419/* INTPROTO */
2420void 3208void
2421rxvt_process_csi_seq(pR) 3209rxvt_term::process_csi_seq ()
2422{ 3210{
2423 unsigned char ch, priv, i; 3211 unicode_t ch, priv, i;
2424 unsigned int nargs, p; 3212 unsigned int nargs, p;
2425 int n, ndef; 3213 int n, ndef;
2426 int arg[ESC_ARGS]; 3214 int arg[ESC_ARGS];
2427 3215
2428 for (nargs = ESC_ARGS; nargs > 0;) 3216 for (nargs = ESC_ARGS; nargs > 0;)
2429 arg[--nargs] = 0; 3217 arg[--nargs] = 0;
2430 3218
2431 priv = 0; 3219 priv = 0;
3220 ch = cmd_getc ();
3221 if (ch >= '<' && ch <= '?')
3222 { /* '<' '=' '>' '?' */
3223 priv = ch;
2432 ch = rxvt_cmd_getc(aR); 3224 ch = cmd_getc ();
2433 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2434 priv = ch;
2435 ch = rxvt_cmd_getc(aR);
2436 } 3225 }
3226
2437/* read any numerical arguments */ 3227 /* read any numerical arguments */
2438 for (n = -1; ch < CSI_ICH; ) { 3228 for (n = -1; ch < CSI_ICH; )
3229 {
2439 if (isdigit(ch)) { 3230 if (isdigit (ch))
3231 {
2440 if (n < 0) 3232 if (n < 0)
2441 n = ch - '0'; 3233 n = ch - '0';
2442 else 3234 else
2443 n = n * 10 + ch - '0'; 3235 n = n * 10 + ch - '0';
3236 }
2444 } else if (ch == ';') { 3237 else if (ch == ';')
3238 {
2445 if (nargs < ESC_ARGS) 3239 if (nargs < ESC_ARGS)
2446 arg[nargs++] = n; 3240 arg[nargs++] = n;
2447 n = -1; 3241 n = -1;
2448 } else if (ch == '\b') { 3242 }
2449 rxvt_scr_backspace(aR); 3243 else if (IS_CONTROL (ch))
2450 } else if (ch == C0_ESC) { 3244 process_nonprinting (ch);
2451 rxvt_process_escape_seq(aR); 3245
3246 ch = cmd_getc ();
3247 }
3248
3249 if (ch > CSI_7F)
2452 return; 3250 return;
2453 } else if (ch < ' ') {
2454 rxvt_process_nonprinting(aR_ ch);
2455 }
2456 ch = rxvt_cmd_getc(aR);
2457 }
2458 3251
2459 if (ch > CSI_7F)
2460 return;
2461
2462 if (nargs < ESC_ARGS) 3252 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 3253 arg[nargs++] = n;
2464 3254
2465 i = ch - CSI_ICH; 3255 i = ch - CSI_ICH;
2466 ndef = get_byte_array_bit(csi_defaults, i); 3256 ndef = get_byte_array_bit (csi_defaults, i);
2467 for (p = 0; p < nargs; p++) 3257 for (p = 0; p < nargs; p++)
2468 if (arg[p] == -1) 3258 if (arg[p] == -1)
2469 arg[p] = ndef; 3259 arg[p] = ndef;
2470 3260
2471#ifdef DEBUG_CMD 3261#ifdef DEBUG_CMD
2472 fprintf(stderr, "CSI "); 3262 fprintf (stderr, "CSI ");
2473 for (p = 0; p < nargs; p++) 3263 for (p = 0; p < nargs; p++)
2474 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3264 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2475 fprintf(stderr, "%c\n", ch); 3265 fprintf (stderr, "%c\n", ch);
2476#endif 3266#endif
2477 3267
2478/* 3268 /*
2479 * private mode handling 3269 * private mode handling
2480 */ 3270 */
2481 if (priv) { 3271 if (priv)
2482 switch (priv) { 3272 {
2483 case '>': 3273 switch (priv)
3274 {
3275 case '>':
2484 if (ch == CSI_DA) /* secondary device attributes */ 3276 if (ch == CSI_DA) /* secondary device attributes */
2485 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3277 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2486 break; 3278 break;
2487 case '?': 3279 case '?':
2488 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3280 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2489 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3281 process_terminal_mode (ch, priv, nargs, arg);
2490 break; 3282 break;
2491 } 3283 }
2492 return; 3284 return;
2493 } 3285 }
2494 3286
2495 switch (ch) { 3287 switch (ch)
2496/* 3288 {
3289 /*
2497 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3290 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2498 */ 3291 */
2499#ifdef PRINTPIPE 3292#ifdef PRINTPIPE
2500 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3293 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2501 switch (arg[0]) { 3294 switch (arg[0])
3295 {
2502 case 0: /* initiate transfer to primary aux device */ 3296 case 0: /* initiate transfer to primary aux device */
2503 rxvt_scr_printscreen(aR_ 0); 3297 scr_printscreen (0);
2504 break; 3298 break;
2505 case 5: /* start relay to primary aux device */ 3299 case 5: /* start relay to primary aux device */
2506 rxvt_process_print_pipe(aR); 3300 process_print_pipe ();
3301 break;
3302 }
2507 break; 3303 break;
2508 }
2509 break;
2510#endif 3304#endif
2511 3305
2512 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3306 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2513 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3307 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2514 arg[0] = -arg[0]; 3308 arg[0] = -arg[0];
2515 /* FALLTHROUGH */ 3309 /* FALLTHROUGH */
2516 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3310 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2517 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3311 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2518 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3312 scr_gotorc (arg[0], 0, RELATIVE);
2519 break; 3313 break;
2520 3314
2521 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3315 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2522 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3316 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2523#ifdef ISO6429 3317#ifdef ISO6429
2524 arg[0] = -arg[0]; 3318 arg[0] = -arg[0];
2525#else /* emulate common DEC VTs */ 3319#else /* emulate common DEC VTs */
2526 arg[0] = arg[0] ? -arg[0] : -1; 3320 arg[0] = arg[0] ? -arg[0] : -1;
2527#endif 3321#endif
2528 /* FALLTHROUGH */ 3322 /* FALLTHROUGH */
2529 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3323 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2530 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3324 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2531#ifdef ISO6429 3325#ifdef ISO6429
2532 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3326 scr_gotorc (0, arg[0], RELATIVE);
2533#else /* emulate common DEC VTs */ 3327#else /* emulate common DEC VTs */
2534 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3328 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2535#endif 3329#endif
2536 break; 3330 break;
2537 3331
2538 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3332 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2539 arg[0] = -arg[0]; 3333 arg[0] = -arg[0];
2540 /* FALLTHROUGH */ 3334 /* FALLTHROUGH */
2541 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3335 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2542 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3336 scr_gotorc (arg[0], 0, R_RELATIVE);
2543 break; 3337 break;
2544 3338
2545 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3339 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2546 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3340 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2547 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3341 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2548 break; 3342 break;
2549 3343
2550 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3344 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3345 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2552 break; 3346 break;
2553 3347
2554 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3348 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2555 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3349 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3350 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2557 break; 3351 break;
2558 3352
2559 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3353 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2560 arg[0] = -arg[0]; 3354 arg[0] = -arg[0];
2561 /* FALLTHROUGH */ 3355 /* FALLTHROUGH */
2562 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3356 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2563 rxvt_scr_tab(aR_ arg[0]); 3357 scr_tab (arg[0]);
2564 break; 3358 break;
2565 3359
2566 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3360 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2567 R->scr_erase_screen (arg[0]); 3361 scr_erase_screen (arg[0]);
2568 break; 3362 break;
2569 3363
2570 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3364 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2571 rxvt_scr_erase_line(aR_ arg[0]); 3365 scr_erase_line (arg[0]);
2572 break; 3366 break;
2573 3367
2574 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3368 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2575 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3369 scr_insdel_chars (arg[0], INSERT);
2576 break; 3370 break;
2577 3371
2578 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3372 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2579 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3373 scr_insdel_lines (arg[0], INSERT);
2580 break; 3374 break;
2581 3375
2582 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3376 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3377 scr_insdel_lines (arg[0], DELETE);
2584 break; 3378 break;
2585 3379
2586 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3380 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2587 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3381 scr_insdel_chars (arg[0], ERASE);
2588 break; 3382 break;
2589 3383
2590 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3384 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3385 scr_insdel_chars (arg[0], DELETE);
2592 break; 3386 break;
2593 3387
2594 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3388 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2595 arg[0] = -arg[0]; 3389 arg[0] = -arg[0];
2596 /* FALLTHROUGH */ 3390 /* FALLTHROUGH */
2597 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3391 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2598 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3392 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2599 break; 3393 break;
2600 3394
2601 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3395 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2602 R->tt_write((const unsigned char *)VT100_ANS, 3396 tt_write ((const unsigned char *)VT100_ANS,
2603 (unsigned int)(sizeof(VT100_ANS) - 1)); 3397 (unsigned int) (sizeof (VT100_ANS) - 1));
2604 break; 3398 break;
2605 3399
2606 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3400 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2607 rxvt_process_sgr_mode(aR_ nargs, arg); 3401 process_sgr_mode (nargs, arg);
2608 break; 3402 break;
2609 3403
2610 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3404 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2611 switch (arg[0]) { 3405 switch (arg[0])
3406 {
2612 case 5: /* DSR requested */ 3407 case 5: /* DSR requested */
2613 R->tt_printf("\033[0n"); 3408 tt_printf ("\033[0n");
2614 break; 3409 break;
2615 case 6: /* CPR requested */ 3410 case 6: /* CPR requested */
2616 rxvt_scr_report_position(aR); 3411 scr_report_position ();
2617 break; 3412 break;
2618#if defined (ENABLE_DISPLAY_ANSWER)
2619 case 7: /* unofficial extension */ 3413 case 7: /* unofficial extension */
2620 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3414 if (OPTION (Opt_insecure))
2621 break; 3415 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2622#endif 3416 break;
2623 case 8: /* unofficial extension */ 3417 case 8: /* unofficial extension */
2624 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3418 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3419 break;
3420 }
2625 break; 3421 break;
2626 }
2627 break;
2628 3422
2629 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3423 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2630 switch (arg[0]) { 3424 switch (arg[0])
3425 {
2631 case 0: /* char tab stop cleared at active position */ 3426 case 0: /* char tab stop cleared at active position */
2632 rxvt_scr_set_tab(aR_ 0); 3427 scr_set_tab (0);
2633 break; 3428 break;
2634 /* case 1: */ /* line tab stop cleared in active line */ 3429 /* case 1: */ /* line tab stop cleared in active line */
2635 /* case 2: */ /* char tab stops cleared in active line */ 3430 /* case 2: */ /* char tab stops cleared in active line */
2636 case 3: /* all char tab stops are cleared */ 3431 case 3: /* all char tab stops are cleared */
2637 /* case 4: */ /* all line tab stops are cleared */ 3432 /* case 4: */ /* all line tab stops are cleared */
2638 case 5: /* all tab stops are cleared */ 3433 case 5: /* all tab stops are cleared */
2639 rxvt_scr_set_tab(aR_ -1); 3434 scr_set_tab (-1);
3435 break;
3436 }
2640 break; 3437 break;
2641 }
2642 break;
2643 3438
2644 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3439 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2645 switch (arg[0]) { 3440 switch (arg[0])
3441 {
2646 case 0: /* char tab stop set at active position */ 3442 case 0: /* char tab stop set at active position */
2647 rxvt_scr_set_tab(aR_ 1); 3443 scr_set_tab (1);
2648 break; /* = ESC H */ 3444 break; /* = ESC H */
2649 /* case 1: */ /* line tab stop set at active line */ 3445 /* case 1: */ /* line tab stop set at active line */
2650 case 2: /* char tab stop cleared at active position */ 3446 case 2: /* char tab stop cleared at active position */
2651 rxvt_scr_set_tab(aR_ 0); 3447 scr_set_tab (0);
2652 break; /* = ESC [ 0 g */ 3448 break; /* = ESC [ 0 g */
2653 /* case 3: */ /* line tab stop cleared at active line */ 3449 /* case 3: */ /* line tab stop cleared at active line */
2654 /* case 4: */ /* char tab stops cleared at active line */ 3450 /* case 4: */ /* char tab stops cleared at active line */
2655 case 5: /* all char tab stops are cleared */ 3451 case 5: /* all char tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 3452 scr_set_tab (-1);
2657 break; /* = ESC [ 3 g */ 3453 break; /* = ESC [ 3 g */
2658 /* case 6: */ /* all line tab stops are cleared */ 3454 /* case 6: */ /* all line tab stops are cleared */
2659 } 3455 }
2660 break; 3456 break;
2661 3457
2662 case CSI_RM: /* 8.3.107: RESET MODE */ 3458 case CSI_RM: /* 8.3.107: RESET MODE */
2663 if (arg[0] == 4) 3459 if (arg[0] == 4)
2664 rxvt_scr_insert_mode(aR_ 0); 3460 scr_insert_mode (0);
2665 break; 3461 else if (arg[0] == 20)
3462 priv_modes &= ~PrivMode_LFNL;
3463 break;
2666 3464
2667 case CSI_SM: /* 8.3.126: SET MODE */ 3465 case CSI_SM: /* 8.3.126: SET MODE */
2668 if (arg[0] == 4) 3466 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 1); 3467 scr_insert_mode (1);
2670 break; 3468 else if (arg[0] == 20)
3469 priv_modes |= PrivMode_LFNL;
3470 break;
2671 3471
2672/* 3472 /*
2673 * PRIVATE USE beyond this point. All CSI_7? sequences here 3473 * PRIVATE USE beyond this point. All CSI_7? sequences here
2674 */ 3474 */
2675 case CSI_72: /* DECSTBM: set top and bottom margins */ 3475 case CSI_72: /* DECSTBM: set top and bottom margins */
2676 if (nargs == 1) 3476 if (nargs == 1)
2677 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3477 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2678 else if (nargs == 0 || arg[0] >= arg[1]) 3478 else if (nargs == 0 || arg[0] >= arg[1])
2679 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3479 scr_scroll_region (0, MAX_ROWS - 1);
2680 else 3480 else
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3481 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2682 break; 3482 break;
2683 3483
2684 case CSI_73: 3484 case CSI_73:
2685 rxvt_scr_cursor(aR_ SAVE); 3485 scr_cursor (SAVE);
2686 break; 3486 break;
2687 case CSI_75: 3487 case CSI_75:
2688 rxvt_scr_cursor(aR_ RESTORE); 3488 scr_cursor (RESTORE);
2689 break; 3489 break;
2690 3490
2691#ifndef NO_FRILLS 3491#if ENABLE_FRILLS
2692 case CSI_74: 3492 case CSI_74:
2693 rxvt_process_window_ops(aR_ arg, nargs); 3493 process_window_ops (arg, nargs);
2694 break; 3494 break;
2695#endif 3495#endif
2696 3496
2697 case CSI_78: /* DECREQTPARM */ 3497 case CSI_78: /* DECREQTPARM */
2698 if (arg[0] == 0 || arg[0] == 1) 3498 if (arg[0] == 0 || arg[0] == 1)
2699 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3499 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2700 /* FALLTHROUGH */ 3500 break;
2701 3501
2702 default: 3502 default:
2703 break; 3503 break;
2704 } 3504 }
2705} 3505}
2706/*}}} */ 3506/*}}} */
2707 3507
2708#ifndef NO_FRILLS 3508#if ENABLE_FRILLS
2709/* ARGSUSED */ 3509/* ARGSUSED */
2710/* INTPROTO */
2711void 3510void
2712rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3511rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2713{ 3512{
2714 int x, y; 3513 int x, y;
2715#if 0
2716 char *s;
2717#endif
2718 XWindowAttributes wattr; 3514 XWindowAttributes wattr;
2719 Window wdummy; 3515 Window wdummy;
3516 dDisp;
2720 3517
2721 if (nargs == 0) 3518 if (nargs == 0)
2722 return; 3519 return;
3520
2723 switch (args[0]) { 3521 switch (args[0])
3522 {
2724 /* 3523 /*
2725 * commands 3524 * commands
2726 */ 3525 */
2727 case 1: /* deiconify window */ 3526 case 1: /* deiconify window */
2728 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3527 XMapWindow (disp, parent[0]);
2729 break; 3528 break;
2730 case 2: /* iconify window */ 3529 case 2: /* iconify window */
2731 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3530 XIconifyWindow (disp, parent[0], display->screen);
2732 DefaultScreen(R->Xdisplay)); 3531 break;
2733 break;
2734 case 3: /* set position (pixels) */ 3532 case 3: /* set position (pixels) */
2735 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3533 XMoveWindow (disp, parent[0], args[1], args[2]);
2736 break; 3534 break;
2737 case 4: /* set size (pixels) */ 3535 case 4: /* set size (pixels) */
2738 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3536 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2739 break; 3537 break;
2740 case 5: /* raise window */ 3538 case 5: /* raise window */
2741 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3539 XRaiseWindow (disp, parent[0]);
2742 break; 3540 break;
2743 case 6: /* lower window */ 3541 case 6: /* lower window */
2744 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3542 XLowerWindow (disp, parent[0]);
2745 break; 3543 break;
2746 case 7: /* refresh window */ 3544 case 7: /* refresh window */
2747 R->scr_touch (true); 3545 scr_touch (true);
2748 break; 3546 break;
2749 case 8: /* set size (chars) */ 3547 case 8: /* set size (chars) */
2750 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3548 set_widthheight ((unsigned int) (args[2] * fwidth),
2751 (unsigned int)(args[1] * R->TermWin.fheight)); 3549 (unsigned int) (args[1] * fheight));
2752 break; 3550 break;
3551
3552 //case 9: NYI, TODO, restore maximized window or maximize window
2753 default: 3553 default:
2754 if (args[0] >= 24) /* set height (chars) */ 3554 if (args[0] >= 24) /* set height (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3555 set_widthheight ((unsigned int)width,
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3556 (unsigned int) (args[1] * fheight));
2757 break; 3557 break;
3558
3559
2758 /* 3560 /*
2759 * reports - some output format copied from XTerm 3561 * reports - some output format copied from XTerm
2760 */ 3562 */
2761 case 11: /* report window state */ 3563 case 11: /* report window state */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3564 XGetWindowAttributes (disp, parent[0], &wattr);
2763 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3565 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2764 break; 3566 break;
2765 case 13: /* report window position */ 3567 case 13: /* report window position */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3568 XGetWindowAttributes (disp, parent[0], &wattr);
2767 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3569 XTranslateCoordinates (disp, parent[0], wattr.root,
2768 -wattr.border_width, -wattr.border_width, 3570 -wattr.border_width, -wattr.border_width,
2769 &x, &y, &wdummy); 3571 &x, &y, &wdummy);
2770 R->tt_printf("\033[3;%d;%dt", x, y); 3572 tt_printf ("\033[3;%d;%dt", x, y);
2771 break; 3573 break;
2772 case 14: /* report window size (pixels) */ 3574 case 14: /* report window size (pixels) */
2773 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3575 XGetWindowAttributes (disp, parent[0], &wattr);
2774 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3576 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2775 break; 3577 break;
3578 case 18: /* report text area size (chars) */
3579 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3580 break;
2776 case 18: /* report window size (chars) */ 3581 case 19: /* report window size (chars) */
2777 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3582 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2778 break; 3583 break;
2779#if 0 /* XXX: currently disabled due to security concerns */
2780 case 20: /* report icon label */ 3584 case 20: /* report icon label */
2781 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3585 {
2782 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3586 char *s;
2783 break; 3587 XGetIconName (disp, parent[0], &s);
3588 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3589 XFree (s);
3590 }
3591 break;
2784 case 21: /* report window title */ 3592 case 21: /* report window title */
2785 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3593 {
2786 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3594 char *s;
2787 break; 3595 XFetchName (disp, parent[0], &s);
2788#endif 3596 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3597 XFree (s);
3598 }
3599 break;
2789 } 3600 }
2790} 3601}
2791#endif 3602#endif
2792 3603
2793/*----------------------------------------------------------------------*/ 3604/*----------------------------------------------------------------------*/
2794/* 3605/*
2795 * get input up until STRING TERMINATOR (or BEL) 3606 * get input up until STRING TERMINATOR (or BEL)
2796 * ends_how is terminator used. returned input must be free()d 3607 * ends_how is terminator used. returned input must be free()'d
2797 */ 3608 */
2798/* INTPROTO */
2799unsigned char * 3609unsigned char *
2800rxvt_get_to_st(pR_ unsigned char *ends_how) 3610rxvt_term::get_to_st (unicode_t &ends_how)
2801{ 3611{
2802 int seen_esc = 0; /* seen escape? */ 3612 unicode_t ch;
3613 bool seen_esc = false;
2803 unsigned int n = 0; 3614 unsigned int n = 0;
2804 unsigned char *s; 3615 wchar_t string[STRING_MAX];
2805 unsigned char ch, string[STRING_MAX];
2806 3616
2807 for (; (ch = rxvt_cmd_getc(aR));) { 3617 while ((ch = cmd_getc ()) != NOCHAR)
2808 if (ch == C0_BEL 3618 {
2809 || ch == CHAR_ST 3619 if (seen_esc)
2810 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3620 {
3621 if (ch == 0x5c) /* 7bit ST */
3622 break;
3623 else
3624 return NULL;
3625 }
3626 else if (ch == C0_ESC)
3627 {
3628 seen_esc = true;
3629 continue;
3630 }
3631 else if (ch == C0_BEL || ch == CHAR_ST)
2811 break; 3632 break;
2812 if (ch == C0_ESC) { 3633 else if (ch < 0x20)
2813 seen_esc = 1;
2814 continue;
2815 } else if (ch == '\t')
2816 ch = ' '; /* translate '\t' to space */
2817 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2818 return NULL; /* other control character - exit */ 3634 return NULL; /* other control character - exit */
2819 if (n < sizeof(string) - 1) 3635
3636 seen_esc = false;
3637
3638 if (n >= STRING_MAX - 1)
3639 // stop at some sane length
3640 return NULL;
3641
3642 if (ch == C0_SYN)
3643 string[n++] = cmd_get8 ();
3644 else
2820 string[n++] = ch; 3645 string[n++] = ch;
2821 seen_esc = 0;
2822 } 3646 }
3647
2823 string[n++] = '\0'; 3648 string[n++] = '\0';
2824 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3649
2825 return NULL;
2826 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3650 ends_how = (ch == 0x5c ? C0_ESC : ch);
2827 STRNCPY(s, string, n); 3651
2828 return s; 3652 return (unsigned char *)rxvt_wcstombs (string);
2829} 3653}
2830 3654
2831/*----------------------------------------------------------------------*/ 3655/*----------------------------------------------------------------------*/
2832/* 3656/*
2833 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3657 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2834 */ 3658 */
2835/* INTPROTO */
2836void 3659void
2837rxvt_process_dcs_seq(pR) 3660rxvt_term::process_dcs_seq ()
2838{ 3661{
2839 unsigned char eh, *s; 3662 unsigned char *s;
2840/* 3663 unicode_t eh;
3664
3665 /*
2841 * Not handled yet 3666 * Not handled yet
2842 */ 3667 */
2843 s = rxvt_get_to_st(aR_ &eh); 3668 s = get_to_st (eh);
2844 if (s) 3669 if (s)
2845 free(s); 3670 free (s);
3671
2846 return; 3672 return;
2847} 3673}
2848 3674
2849/*----------------------------------------------------------------------*/ 3675/*----------------------------------------------------------------------*/
2850/* 3676/*
2851 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3677 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2852 */ 3678 */
2853/* INTPROTO */
2854void 3679void
2855rxvt_process_osc_seq(pR) 3680rxvt_term::process_osc_seq ()
2856{ 3681{
2857 unsigned char ch, eh, *s; 3682 unicode_t ch, eh;
2858 int arg; 3683 int arg;
2859 3684
2860 ch = rxvt_cmd_getc(aR); 3685 ch = cmd_getc ();
2861 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3686 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2862 arg = arg * 10 + (ch - '0'); 3687 arg = arg * 10 + (ch - '0');
2863 3688
2864 if (ch == ';') { 3689 if (ch == ';')
2865 s = rxvt_get_to_st(aR_ &eh);
2866 if (s) {
2867 /*
2868 * rxvt_menubar_dispatch() violates the constness of the string,
2869 * so do it here
2870 */
2871 if (arg == XTerm_Menu)
2872#if 0 /* XXX: currently disabled due to security concerns */
2873 rxvt_menubar_dispatch(aR_ (char *)s);
2874#else
2875 0;
2876#endif
2877 else
2878 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2879 free(s);
2880 }
2881 } 3690 {
3691 unsigned char *s = get_to_st (eh);
3692
3693 if (s)
3694 {
3695 process_xterm_seq (arg, (char *)s, eh);
3696 free (s);
3697 }
3698 }
2882} 3699}
3700
3701void
3702rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3703{
3704 if (str[0] == '?' && !str[1])
3705 {
3706 unsigned short r, g, b;
3707 pix_colors_focused[color].get (display, r, g, b);
3708 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3709 }
3710 else
3711 set_window_color (color, str);
3712}
3713
2883/* 3714/*
2884 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3715 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2885 * 0 = change iconName/title
2886 * 1 = change iconName
2887 * 2 = change title
2888 * 4 = change color
2889 * 12 = change text color
2890 * 13 = change mouse foreground color
2891 * 17 = change highlight character colour
2892 * 18 = change bold character color
2893 * 19 = change underlined character color
2894 * 46 = change logfile (not implemented)
2895 * 50 = change font
2896 *
2897 * rxvt extensions:
2898 * 10 = menu (may change in future)
2899 * 20 = bg pixmap
2900 * 39 = change default fg color
2901 * 49 = change default bg color
2902 * 55 = dump scrollback buffer and all of screen
2903 */ 3716 */
2904/* EXTPROTO */
2905void 3717void
2906rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3718rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2907{ 3719{
2908 int changed = 0; 3720 int changed = 0;
2909 int color; 3721 int color;
2910 char *buf, *name; 3722 char *buf, *name;
3723 bool query = str[0] == '?' && !str[1];
3724 int saveop = op;
3725 dDisp;
2911 3726
2912 assert(str != NULL); 3727 assert (str != NULL);
2913 switch (op) { 3728 switch (op)
3729 {
2914 case XTerm_name: 3730 case XTerm_name:
2915 rxvt_set_title(aR_ str); 3731 set_title (str);
2916 /* FALLTHROUGH */ 3732 /* FALLTHROUGH */
2917 case XTerm_iconName: 3733 case XTerm_iconName:
2918 rxvt_set_iconName(aR_ str); 3734 set_icon_name (str);
2919 break; 3735 break;
2920 case XTerm_title: 3736 case XTerm_title:
2921 rxvt_set_title(aR_ str); 3737 set_title (str);
2922 break; 3738 break;
3739 case XTerm_property:
3740 if (str[0] == '?')
3741 {
3742 Atom prop = display->atom (str + 1);
3743 Atom actual_type;
3744 int actual_format;
3745 unsigned long nitems;
3746 unsigned long bytes_after;
3747 unsigned char *value = 0;
3748 const char *str = "";
3749
3750 if (prop
3751 && XGetWindowProperty (disp, parent[0],
3752 prop, 0, 1<<16, 0, AnyPropertyType,
3753 &actual_type, &actual_format,
3754 &nitems, &bytes_after, &value) == Success
3755 && actual_type != None
3756 && actual_format == 8)
3757 str = (const char *)(value);
3758
3759 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3760
3761 XFree (value);
3762 }
3763 else
3764 {
3765 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3766
3767 if (eq)
3768 {
3769 *eq = 0;
3770 set_utf8_property (display->atom (str), eq + 1);
3771 }
3772 else
3773 XDeleteProperty (disp, parent[0],
3774 display->atom (str));
3775 }
3776 break;
3777
2923 case XTerm_Color: 3778 case XTerm_Color:
2924 for (buf = (char *)str; buf && *buf;) { 3779 for (buf = (char *)str; buf && *buf;)
3780 {
2925 if ((name = STRCHR(buf, ';')) == NULL) 3781 if ((name = strchr (buf, ';')) == NULL)
2926 break; 3782 break;
3783
2927 *name++ = '\0'; 3784 *name++ = '\0';
2928 color = atoi(buf); 3785 color = atoi (buf);
3786
2929 if (color < 0 || color >= TOTAL_COLORS) 3787 if (color < 0 || color >= TOTAL_COLORS)
2930 break; 3788 break;
3789
2931 if ((buf = STRCHR(name, ';')) != NULL) 3790 if ((buf = strchr (name, ';')) != NULL)
2932 *buf++ = '\0'; 3791 *buf++ = '\0';
2933 rxvt_set_window_color(aR_ color + minCOLOR, name); 3792
2934 } 3793 if (name[0] == '?' && !name[1])
2935 break; 3794 {
3795 unsigned short r, g, b;
3796 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3797 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3798 }
3799 else
3800 set_window_color (color + minCOLOR, name);
3801 }
3802 break;
3803 case XTerm_Color00:
3804 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3805 break;
3806 case XTerm_Color01:
3807 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3808 break;
2936#ifndef NO_CURSORCOLOR 3809#ifndef NO_CURSORCOLOR
2937 case XTerm_Color_cursor: 3810 case XTerm_Color_cursor:
2938 rxvt_set_window_color(aR_ Color_cursor, str); 3811 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2939 break; 3812 break;
2940#endif 3813#endif
2941 case XTerm_Color_pointer: 3814 case XTerm_Color_pointer_fg:
2942 rxvt_set_window_color(aR_ Color_pointer, str); 3815 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2943 break; 3816 break;
3817 case XTerm_Color_pointer_bg:
3818 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3819 break;
2944#ifndef NO_BOLD_UNDERLINE_REVERSE 3820#ifndef NO_BOLD_UNDERLINE_REVERSE
2945 case XTerm_Color_BD: 3821 case XTerm_Color_BD:
2946 rxvt_set_window_color(aR_ Color_BD, str); 3822 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2947 break; 3823 break;
2948 case XTerm_Color_UL: 3824 case XTerm_Color_UL:
2949 rxvt_set_window_color(aR_ Color_UL, str); 3825 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2950 break; 3826 break;
2951 case XTerm_Color_RV: 3827 case XTerm_Color_RV:
2952 rxvt_set_window_color(aR_ Color_RV, str); 3828 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2953 break; 3829 break;
3830 case URxvt_Color_IT:
3831 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3832 break;
2954#endif 3833#endif
3834#if TRANSPARENT && TINTING
3835 case URxvt_Color_tint:
3836 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3837 check_our_parents ();
3838 if (am_transparent)
3839 want_full_refresh = want_refresh = 1;
3840 break;
3841#endif
2955 3842
2956 case XTerm_Menu:
2957 /*
2958 * rxvt_menubar_dispatch() violates the constness of the string,
2959 * so DON'T do it here
2960 */
2961 break;
2962 case XTerm_Pixmap: 3843 case XTerm_Pixmap:
2963 if (*str != ';') { 3844 if (*str != ';')
3845 {
2964#if XPM_BACKGROUND 3846#if XPM_BACKGROUND
2965 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3847 scale_pixmap (""); /* reset to default scaling */
2966 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3848 set_bgPixmap (str); /* change pixmap */
2967#endif 3849#endif
2968 R->scr_touch (true); 3850 scr_touch (true);
2969 } 3851 }
2970 while ((str = STRCHR(str, ';')) != NULL) { 3852 while ((str = strchr (str, ';')) != NULL)
2971 str++; 3853 {
3854 str++;
2972#if XPM_BACKGROUND 3855#if XPM_BACKGROUND
2973 changed += rxvt_scale_pixmap(aR_ str); 3856 changed += scale_pixmap (str);
2974#endif 3857#endif
2975 } 3858 }
2976 if (changed) { 3859
3860 if (changed)
3861 {
2977#ifdef XPM_BACKGROUND 3862#ifdef XPM_BACKGROUND
2978 rxvt_resize_pixmap(aR); 3863 resize_pixmap ();
2979#endif 3864#endif
2980 R->scr_touch (true); 3865 scr_touch (true);
2981 } 3866 }
2982 break; 3867 break;
2983 3868
2984 case XTerm_restoreFG: 3869 case XTerm_restoreFG:
2985 rxvt_set_window_color(aR_ Color_fg, str); 3870 set_window_color (Color_fg, str);
2986 break; 3871 break;
2987 case XTerm_restoreBG: 3872 case XTerm_restoreBG:
2988 rxvt_set_window_color(aR_ Color_bg, str); 3873 set_window_color (Color_bg, str);
2989 break; 3874 break;
3875
2990 case XTerm_logfile: 3876 case XTerm_logfile:
2991 break; 3877 // TODO, when secure mode?
2992 case XTerm_font: 3878 break;
2993 rxvt_change_font(aR_ 0, str); 3879
2994 break; 3880#ifdef MENUBAR
3881 case URxvt_Menu:
3882 if (OPTION (Opt_insecure))
3883 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3884 break;
3885#endif
2995#if 0 3886#if 0
2996 case XTerm_dumpscreen: /* no error notices */ 3887 case XTerm_dumpscreen: /* no error notices */
2997 { 3888 {
2998 int fd; 3889 int fd;
2999 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3890 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3000 rxvt_scr_dump(aR_ fd); 3891 {
3001 close(fd); 3892 scr_dump (fd);
3002 } 3893 close (fd);
3003 } 3894 }
3004 break; 3895 }
3896 break;
3897#endif
3898 case XTerm_font:
3899 op = URxvt_font;
3900 case URxvt_font:
3901#if ENABLE_STYLES
3902 case URxvt_boldFont:
3903 case URxvt_italicFont:
3904 case URxvt_boldItalicFont:
3905#endif
3906 if (query)
3907 tt_printf ("\33]%d;%-.250s%c", saveop,
3908 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3909 ? fontset[op - URxvt_font]->fontdesc : "",
3910 resp);
3911 else
3912 {
3913 const char *&res = rs[Rs_font + (op - URxvt_font)];
3914
3915 res = strdup (str);
3916 allocated.push_back ((void *)res);
3917 set_fonts ();
3918 }
3919 break;
3920
3921#if ENABLE_FRILLS
3922 case URxvt_locale:
3923 if (query)
3924 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3925 else
3926 {
3927 set_locale (str);
3928 pty.set_utf8_mode (enc_utf8);
3929 init_xlocale ();
3930 }
3931 break;
3932
3933 case URxvt_view_up:
3934 case URxvt_view_down:
3935 int lines = atoi (str);
3936
3937 if (lines)
3938 scr_page (op == URxvt_view_up ? UP : DN, lines);
3939 else
3940 {
3941 scr_erase_savelines ();
3942 }
3943
3944 break;
3005#endif 3945#endif
3006 } 3946 }
3007} 3947}
3008/*----------------------------------------------------------------------*/ 3948/*----------------------------------------------------------------------*/
3009 3949
… …
3015 * 's' = save 3955 * 's' = save
3016 * 'r' = restore 3956 * 'r' = restore
3017 * 't' = toggle 3957 * 't' = toggle
3018 * so no need for fancy checking 3958 * so no need for fancy checking
3019 */ 3959 */
3020/* INTPROTO */
3021int 3960int
3022rxvt_privcases(pR_ int mode, unsigned long bit) 3961rxvt_term::privcases (int mode, unsigned long bit)
3023{ 3962{
3024 int state; 3963 int state;
3025 3964
3026 if (mode == 's') { 3965 if (mode == 's')
3027 R->SavedModes |= (R->PrivateModes & bit); 3966 {
3028 return -1; 3967 SavedModes |= (priv_modes & bit);
3029 } else { 3968 return -1;
3969 }
3970 else
3971 {
3030 if (mode == 'r') 3972 if (mode == 'r')
3031 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3973 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3032 else 3974 else
3033 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3975 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3034 PrivMode(state, bit); 3976 PrivMode (state, bit);
3035 } 3977 }
3978
3036 return state; 3979 return state;
3037} 3980}
3038 3981
3039/* we're not using priv _yet_ */ 3982/* we're not using priv _yet_ */
3040/* INTPROTO */
3041void 3983void
3042rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3984rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3043{ 3985{
3044 unsigned int i, j; 3986 unsigned int i, j;
3045 int state; 3987 int state;
3988
3046 static const struct { 3989 static const struct
3990 {
3047 const int argval; 3991 const int argval;
3048 const unsigned long bit; 3992 const unsigned long bit;
3993 }
3994
3049 } argtopriv[] = { 3995 argtopriv[] = {
3050 { 1, PrivMode_aplCUR }, 3996 { 1, PrivMode_aplCUR },
3051 { 2, PrivMode_vt52 }, 3997 { 2, PrivMode_vt52 },
3052 { 3, PrivMode_132 }, 3998 { 3, PrivMode_132 },
3053 { 4, PrivMode_smoothScroll }, 3999 { 4, PrivMode_smoothScroll },
3054 { 5, PrivMode_rVideo }, 4000 { 5, PrivMode_rVideo },
3055 { 6, PrivMode_relOrigin }, 4001 { 6, PrivMode_relOrigin },
3056 { 7, PrivMode_Autowrap }, 4002 { 7, PrivMode_Autowrap },
3057 { 9, PrivMode_MouseX10 }, 4003 // 8, bi-directional support mode
4004 { 9, PrivMode_MouseX10 },
3058#ifdef menuBar_esc 4005#ifdef menuBar_esc
3059 { menuBar_esc, PrivMode_menuBar }, 4006 { menuBar_esc, PrivMode_menuBar },
3060#endif 4007#endif
4008 // 18, 19 printing-related
4009 { 25, PrivMode_VisibleCursor },
3061#ifdef scrollBar_esc 4010#ifdef scrollBar_esc
3062 { scrollBar_esc, PrivMode_scrollBar }, 4011 { scrollBar_esc, PrivMode_scrollBar },
3063#endif 4012#endif
3064 { 25, PrivMode_VisibleCursor }, 4013 { 35, PrivMode_ShiftKeys }, // rxvt extension
3065 { 35, PrivMode_ShiftKeys }, 4014 { 40, PrivMode_132OK },
3066 { 40, PrivMode_132OK }, 4015 // 41 xterm more fixes NYI
3067 { 47, PrivMode_Screen }, 4016 // 45 margin bell NYI
3068 { 66, PrivMode_aplKP }, 4017 // 46 start logging
4018 { 47, PrivMode_Screen },
4019 { 66, PrivMode_aplKP },
3069#ifndef NO_BACKSPACE_KEY 4020#ifndef NO_BACKSPACE_KEY
3070 { 67, PrivMode_BackSpace }, 4021 { 67, PrivMode_BackSpace },
3071#endif 4022#endif
3072 { 1000, PrivMode_MouseX11 }, 4023 { 1000, PrivMode_MouseX11 },
3073 { 1010, PrivMode_TtyOutputInh }, 4024 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3074 { 1011, PrivMode_Keypress }, 4025 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3075 { 1047, PrivMode_Screen }, 4026 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3076 }; 4027 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4028 { 1011, PrivMode_Keypress }, // rxvt extension
4029 // 1035 enable modifiers for alt, numlock NYI
4030 // 1036 send ESC for meta keys NYI
4031 // 1037 send DEL for keypad delete NYI
4032 { 1047, PrivMode_Screen },
4033 // 1048 save and restore cursor
4034 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4035 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4036 };
3077 4037
3078 if (nargs == 0) 4038 if (nargs == 0)
3079 return; 4039 return;
3080 4040
3081/* make lo/hi boolean */ 4041 /* make lo/hi boolean */
3082 if (mode == 'l') 4042 if (mode == 'l')
3083 mode = 0; /* reset */ 4043 mode = 0; /* reset */
3084 else if (mode == 'h') 4044 else if (mode == 'h')
3085 mode = 1; /* set */ 4045 mode = 1; /* set */
3086 4046
3087 for (i = 0; i < nargs; i++) { 4047 for (i = 0; i < nargs; i++)
4048 {
3088 state = -1; 4049 state = -1;
3089 4050
3090 /* basic handling */ 4051 /* basic handling */
3091 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4052 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3092 if (argtopriv[j].argval == arg[i]) { 4053 if (argtopriv[j].argval == arg[i])
4054 {
3093 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4055 state = privcases (mode, argtopriv[j].bit);
3094 break; 4056 break;
3095 } 4057 }
3096 4058
3097 /* extra handling for values with state unkept */ 4059 /* extra handling for values with state unkept */
3098 if (state == -1)
3099 switch (arg[i]) { 4060 switch (arg[i])
4061 {
4062#if ENABLE_STYLES
4063 case 1021:
4064 if (mode)
4065 SET_OPTION (Opt_intensityStyles);
4066 else
4067 CLR_OPTION (Opt_intensityStyles);
4068
4069 want_refresh = 1;
4070 want_full_refresh = 1;
4071 break;
4072#endif
3100 case 1048: /* alternative cursor save */ 4073 case 1048: /* alternative cursor save */
3101 if (mode == 0) 4074 case 1049:
3102 rxvt_scr_cursor(aR_ RESTORE); 4075 if (OPTION (Opt_secondaryScreen))
3103 else if (mode == 1) 4076 if (mode == 0)
3104 rxvt_scr_cursor(aR_ SAVE); 4077 scr_cursor (RESTORE);
3105 /* FALLTHROUGH */ 4078 else if (mode == 1)
3106 default: 4079 scr_cursor (SAVE);
3107 continue; /* for(;i;) */ 4080 break;
3108 } 4081 }
3109 4082
4083 if (state >= 0)
3110 /* extra handling for values with valid 0 or 1 state */ 4084 /* extra handling for values with valid 0 or 1 state */
3111 switch (arg[i]) { 4085 switch (arg[i])
4086 {
3112 /* case 1: - application cursor keys */ 4087 /* case 1: - application cursor keys */
3113 case 2: /* VT52 mode */ 4088 case 2: /* VT52 mode */
3114 /* oddball mode. should be set regardless of set/reset 4089 /* oddball mode. should be set regardless of set/reset
3115 * parameter. Return from VT52 mode with an ESC < from 4090 * parameter. Return from VT52 mode with an ESC < from
3116 * within VT52 mode 4091 * within VT52 mode
3117 */ 4092 */
3118 PrivMode(1, PrivMode_vt52); 4093 PrivMode (1, PrivMode_vt52);
3119 break; 4094 break;
3120 case 3: /* 80/132 */ 4095 case 3: /* 80/132 */
3121 if (R->PrivateModes & PrivMode_132OK) 4096 if (priv_modes & PrivMode_132OK)
3122 rxvt_set_widthheight(aR_ 4097 set_widthheight (((state ? 132 : 80) * fwidth), height);
3123 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4098 break;
3124 (unsigned int)R->TermWin.height);
3125 break;
3126 case 4: /* smooth scrolling */ 4099 case 4: /* smooth scrolling */
3127 if (state) 4100 if (!state)
3128 R->Options &= ~Opt_jumpScroll; 4101 SET_OPTION (Opt_jumpScroll);
3129 else 4102 else
3130 R->Options |= Opt_jumpScroll; 4103 CLR_OPTION (Opt_jumpScroll);
3131 break; 4104 break;
3132 case 5: /* reverse video */ 4105 case 5: /* reverse video */
3133 rxvt_scr_rvideo_mode(aR_ state); 4106 scr_rvideo_mode (state);
3134 break; 4107 break;
3135 case 6: /* relative/absolute origins */ 4108 case 6: /* relative/absolute origins */
3136 rxvt_scr_relative_origin(aR_ state); 4109 scr_relative_origin (state);
3137 break; 4110 break;
3138 case 7: /* autowrap */ 4111 case 7: /* autowrap */
3139 rxvt_scr_autowrap(aR_ state); 4112 scr_autowrap (state);
3140 break; 4113 break;
3141 /* case 8: - auto repeat, can't do on a per window basis */ 4114 /* case 8: - auto repeat, can't do on a per window basis */
3142 case 9: /* X10 mouse reporting */ 4115 case 9: /* X10 mouse reporting */
3143 if (state) /* orthogonal */ 4116 if (state) /* orthogonal */
3144 R->PrivateModes &= ~(PrivMode_MouseX11); 4117 priv_modes &= ~PrivMode_MouseX11;
3145 break; 4118 break;
3146#ifdef menuBar_esc 4119#ifdef menuBar_esc
3147 case menuBar_esc: 4120 case menuBar_esc:
3148#ifdef MENUBAR 4121#ifdef MENUBAR
3149 rxvt_map_menuBar(aR_ state); 4122 map_menuBar (state);
3150#endif 4123#endif
3151 break; 4124 break;
3152#endif 4125#endif
3153#ifdef scrollBar_esc 4126#ifdef scrollBar_esc
3154 case scrollBar_esc: 4127 case scrollBar_esc:
3155 if (rxvt_scrollbar_mapping(aR_ state)) { 4128 if (scrollbar_mapping (state))
3156 R->resize_all_windows (0, 0, 0); 4129 {
4130 resize_all_windows (0, 0, 0);
3157 R->scr_touch (true); 4131 scr_touch (true);
3158 } 4132 }
3159 break; 4133 break;
3160#endif 4134#endif
3161 case 25: /* visible/invisible cursor */ 4135 case 25: /* visible/invisible cursor */
3162 rxvt_scr_cursor_visible(aR_ state); 4136 scr_cursor_visible (state);
3163 break; 4137 break;
3164 /* case 35: - shift keys */ 4138 /* case 35: - shift keys */
3165 /* case 40: - 80 <--> 132 mode */ 4139 /* case 40: - 80 <--> 132 mode */
3166 case 47: /* secondary screen */ 4140 case 47: /* secondary screen */
3167 rxvt_scr_change_screen(aR_ state); 4141 scr_change_screen (state);
3168 break; 4142 break;
3169 /* case 66: - application key pad */ 4143 /* case 66: - application key pad */
3170 /* case 67: - backspace key */ 4144 /* case 67: - backspace key */
3171 case 1000: /* X11 mouse reporting */ 4145 case 1000: /* X11 mouse reporting */
3172 if (state) /* orthogonal */ 4146 if (state) /* orthogonal */
3173 R->PrivateModes &= ~(PrivMode_MouseX10); 4147 priv_modes &= ~PrivMode_MouseX10;
3174 break; 4148 break;
3175#if 0 4149#if 0
3176 case 1001: 4150 case 1001:
3177 break; /* X11 mouse highlighting */ 4151 break; /* X11 mouse highlighting */
3178#endif 4152#endif
3179 case 1010: /* scroll to bottom on TTY output inhibit */ 4153 case 1010: /* scroll to bottom on TTY output inhibit */
3180 if (state) 4154 if (!state)
3181 R->Options &= ~Opt_scrollTtyOutput; 4155 SET_OPTION (Opt_scrollTtyOutput);
3182 else 4156 else
3183 R->Options |= Opt_scrollTtyOutput; 4157 CLR_OPTION (Opt_scrollTtyOutput);
3184 break; 4158 break;
3185 case 1011: /* scroll to bottom on key press */ 4159 case 1011: /* scroll to bottom on key press */
3186 if (state) 4160 if (state)
3187 R->Options |= Opt_scrollTtyKeypress; 4161 SET_OPTION (Opt_scrollTtyKeypress);
3188 else 4162 else
3189 R->Options &= ~Opt_scrollTtyKeypress; 4163 CLR_OPTION (Opt_scrollTtyKeypress);
3190 break; 4164 break;
3191 case 1047: /* secondary screen w/ clearing */ 4165 case 1047: /* secondary screen w/ clearing last */
4166 if (OPTION (Opt_secondaryScreen))
3192 if (R->current_screen != PRIMARY) 4167 if (current_screen != PRIMARY)
3193 R->scr_erase_screen (2); 4168 scr_erase_screen (2);
3194 rxvt_scr_change_screen(aR_ state); 4169 scr_change_screen (state);
3195 /* FALLTHROUGH */ 4170 break;
3196 default: 4171 case 1049: /* secondary screen w/ clearing first */
3197 break; 4172 scr_change_screen (state);
3198 } 4173 if (OPTION (Opt_secondaryScreen))
4174 if (current_screen != PRIMARY)
4175 scr_erase_screen (2);
4176 break;
4177 default:
4178 break;
4179 }
3199 } 4180 }
3200} 4181}
3201/*}}} */ 4182/*}}} */
3202 4183
3203/*{{{ process sgr sequences */ 4184/*{{{ process sgr sequences */
3204/* INTPROTO */
3205void 4185void
3206rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4186rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3207{ 4187{
3208 unsigned int i; 4188 unsigned int i;
3209 short rendset; 4189 short rendset;
3210 int rendstyle; 4190 int rendstyle;
3211 4191
3212 if (nargs == 0) { 4192 if (nargs == 0)
3213 rxvt_scr_rendition(aR_ 0, ~RS_None);
3214 return;
3215 } 4193 {
4194 scr_rendition (0, ~RS_None);
4195 return;
4196 }
4197
3216 for (i = 0; i < nargs; i++) { 4198 for (i = 0; i < nargs; i++)
4199 {
3217 rendset = -1; 4200 rendset = -1;
3218 switch (arg[i]) { 4201 switch (arg[i])
3219 case 0: 4202 {
4203 case 0:
3220 rendset = 0, rendstyle = ~RS_None; 4204 rendset = 0, rendstyle = ~RS_None;
3221 break; 4205 break;
3222 case 1: 4206 case 1:
3223 rendset = 1, rendstyle = RS_Bold; 4207 rendset = 1, rendstyle = RS_Bold;
3224 break; 4208 break;
3225 case 4: 4209 //case 2: // low intensity
4210 case 3:
4211 rendset = 1, rendstyle = RS_Italic;
4212 break;
4213 case 4:
3226 rendset = 1, rendstyle = RS_Uline; 4214 rendset = 1, rendstyle = RS_Uline;
3227 break; 4215 break;
3228 case 5: 4216 case 5: // slowly blinking
4217 case 6: // rapidly blinking
3229 rendset = 1, rendstyle = RS_Blink; 4218 rendset = 1, rendstyle = RS_Blink;
3230 break; 4219 break;
3231 case 7: 4220 //case 6: // scoansi light background
4221 case 7:
3232 rendset = 1, rendstyle = RS_RVid; 4222 rendset = 1, rendstyle = RS_RVid;
3233 break; 4223 break;
3234 case 22: 4224 case 8:
4225 // invisible. NYI
4226 break;
4227 //case 9: // crossed out
4228 //case 10: // scoansi acs off, primary font
4229 //case 11: // scoansi acs on, first alt font
4230 //case 12: // scoansi acs on, |0x80, second alt font
4231 //...
4232 //case 19: // ninth alt font
4233 //case 20: // gothic
4234 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3235 rendset = 0, rendstyle = RS_Bold; 4235 rendset = 0, rendstyle = RS_Bold;
3236 break; 4236 break;
3237 case 24: 4237 case 22: // normal intensity
4238 rendset = 0, rendstyle = RS_Bold;
4239 break;
4240 case 23: // disable italic
4241 rendset = 0, rendstyle = RS_Italic;
4242 break;
4243 case 24:
3238 rendset = 0, rendstyle = RS_Uline; 4244 rendset = 0, rendstyle = RS_Uline;
3239 break; 4245 break;
3240 case 25: 4246 case 25:
3241 rendset = 0, rendstyle = RS_Blink; 4247 rendset = 0, rendstyle = RS_Blink;
3242 break; 4248 break;
3243 case 27: 4249 case 26: // variable spacing (iso 8613)
4250 rendset = 0, rendstyle = RS_Blink;
4251 break;
4252 case 27:
3244 rendset = 0, rendstyle = RS_RVid; 4253 rendset = 0, rendstyle = RS_RVid;
3245 break; 4254 break;
3246 } 4255 //case 28: // visible. NYI
4256 //case 29: // not crossed-out
4257 }
4258
3247 if (rendset != -1) { 4259 if (rendset != -1)
3248 rxvt_scr_rendition(aR_ rendset, rendstyle); 4260 {
4261 scr_rendition (rendset, rendstyle);
3249 continue; /* for(;i;) */ 4262 continue; /* for (;i;) */
3250 } 4263 }
3251 4264
3252 switch (arg[i]) { 4265 switch (arg[i])
3253 case 30: 4266 {
4267 case 30:
3254 case 31: /* set fg color */ 4268 case 31: /* set fg color */
3255 case 32: 4269 case 32:
3256 case 33: 4270 case 33:
3257 case 34: 4271 case 34:
3258 case 35: 4272 case 35:
3259 case 36: 4273 case 36:
3260 case 37: 4274 case 37:
3261 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4275 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3262 Color_fg); 4276 break;
3263 break; 4277 case 38: // set fg color, ISO 8613-6
3264#ifdef TTY_256COLOR
3265 case 38:
3266 if (nargs > i + 2 && arg[i + 1] == 5) { 4278 if (nargs > i + 2 && arg[i + 1] == 5)
3267 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4279 {
3268 Color_fg); 4280 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3269 i += 2; 4281 i += 2;
3270 } 4282 }
3271 break; 4283 break;
3272#endif
3273 case 39: /* default fg */ 4284 case 39: /* default fg */
3274 rxvt_scr_color(aR_ Color_fg, Color_fg); 4285 scr_color (Color_fg, Color_fg);
3275 break; 4286 break;
3276 4287
3277 case 40: 4288 case 40:
3278 case 41: /* set bg color */ 4289 case 41: /* set bg color */
3279 case 42: 4290 case 42:
3280 case 43: 4291 case 43:
3281 case 44: 4292 case 44:
3282 case 45: 4293 case 45:
3283 case 46: 4294 case 46:
3284 case 47: 4295 case 47:
3285 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4296 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3286 Color_bg); 4297 break;
3287 break; 4298 case 48: // set bg color, ISO 8613-6
3288#ifdef TTY_256COLOR
3289 case 48:
3290 if (nargs > i + 2 && arg[i + 1] == 5) { 4299 if (nargs > i + 2 && arg[i + 1] == 5)
3291 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4300 {
3292 Color_bg); 4301 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3293 i += 2; 4302 i += 2;
3294 } 4303 }
3295 break; 4304 break;
3296#endif
3297 case 49: /* default bg */ 4305 case 49: /* default bg */
3298 rxvt_scr_color(aR_ Color_bg, Color_bg); 4306 scr_color (Color_bg, Color_bg);
3299 break; 4307 break;
4308
4309 //case 50: // not variable spacing
3300 4310
3301#ifndef NO_BRIGHTCOLOR 4311#ifndef NO_BRIGHTCOLOR
3302 case 90: 4312 case 90:
3303 case 91: /* set bright fg color */ 4313 case 91: /* set bright fg color */
3304 case 92: 4314 case 92:
3305 case 93: 4315 case 93:
3306 case 94: 4316 case 94:
3307 case 95: 4317 case 95:
3308 case 96: 4318 case 96:
3309 case 97: 4319 case 97:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4320 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3311 Color_fg); 4321 break;
3312 break; 4322 case 100:
3313 case 100:
3314 case 101: /* set bright bg color */ 4323 case 101: /* set bright bg color */
3315 case 102: 4324 case 102:
3316 case 103: 4325 case 103:
3317 case 104: 4326 case 104:
3318 case 105: 4327 case 105:
3319 case 106: 4328 case 106:
3320 case 107: 4329 case 107:
3321 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4330 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3322 Color_bg); 4331 break;
3323 break;
3324#endif 4332#endif
3325 } 4333 }
3326 } 4334 }
3327} 4335}
3328/*}}} */ 4336/*}}} */
3329 4337
3330/*{{{ process Rob Nation's own graphics mode sequences */ 4338/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3331/* INTPROTO */
3332void 4339void
3333rxvt_process_graphics(pR) 4340rxvt_term::process_graphics ()
3334{ 4341{
3335 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4342 unicode_t ch, cmd = cmd_getc ();
3336 4343
3337#ifndef RXVT_GRAPHICS 4344 if (cmd == 'Q')
3338 if (cmd == 'Q') { /* query graphics */ 4345 { /* query graphics */
3339 R->tt_printf("\033G0\n"); /* no graphics */ 4346 tt_printf ("\033G0\012"); /* no graphics */
3340 return; 4347 return;
3341 } 4348 }
3342/* swallow other graphics sequences until terminating ':' */ 4349 /* swallow other graphics sequences until terminating ':' */
3343 do 4350 do
3344 ch = rxvt_cmd_getc(aR); 4351 ch = cmd_getc ();
3345 while (ch != ':'); 4352 while (ch != ':');
3346#else
3347 unsigned int nargs;
3348 int args[NGRX_PTS];
3349 unsigned char *text = NULL;
3350
3351 if (cmd == 'Q') { /* query graphics */
3352 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3353 return;
3354 }
3355 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3356 int neg;
3357
3358 ch = rxvt_cmd_getc(aR);
3359 neg = (ch == '-');
3360 if (neg || ch == '+')
3361 ch = rxvt_cmd_getc(aR);
3362
3363 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3364 args[nargs] = args[nargs] * 10 + (ch - '0');
3365 if (neg)
3366 args[nargs] = -args[nargs];
3367
3368 nargs++;
3369 args[nargs] = 0;
3370 if (ch != ';')
3371 break;
3372 }
3373
3374 if ((cmd == 'T') && (nargs >= 5)) {
3375 int i, len = args[4];
3376
3377 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3378
3379 if (text != NULL) {
3380 for (i = 0; i < len; i++)
3381 text[i] = rxvt_cmd_getc(aR);
3382 text[len] = '\0';
3383 }
3384 }
3385 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3386#endif
3387} 4353}
3388/*}}} */ 4354/*}}} */
3389 4355
3390/* ------------------------------------------------------------------------- */ 4356/* ------------------------------------------------------------------------- */
3391 4357
3392/* 4358/*
3393 * Send printf() formatted output to the command. 4359 * Send printf () formatted output to the command.
3394 * Only use for small amounts of data. 4360 * Only use for small amounts of data.
3395 */ 4361 */
3396void 4362void
3397rxvt_term::tt_printf (const char *fmt,...) 4363rxvt_term::tt_printf (const char *fmt,...)
3398{ 4364{
… …
3400 unsigned char buf[256]; 4366 unsigned char buf[256];
3401 4367
3402 va_start (arg_ptr, fmt); 4368 va_start (arg_ptr, fmt);
3403 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4369 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3404 va_end (arg_ptr); 4370 va_end (arg_ptr);
3405 tt_write (buf, STRLEN (buf)); 4371 tt_write (buf, strlen (buf));
3406} 4372}
3407 4373
3408/* ---------------------------------------------------------------------- */ 4374/* ---------------------------------------------------------------------- */
3409/* Write data to the pty as typed by the user, pasted with the mouse, 4375/* Write data to the pty as typed by the user, pasted with the mouse,
3410 * or generated by us in response to a query ESC sequence. 4376 * or generated by us in response to a query ESC sequence.
3411 */ 4377 */
4378const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4379
3412void 4380void
3413rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4381rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3414{ 4382{
3415 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4383 if (v_buflen == 0)
4384 {
4385 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3416 4386
3417 if (len) 4387 if ((unsigned int)written == len)
4388 return;
4389
4390 data += written;
4391 len -= written;
3418 { 4392 }
4393
4394 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4395
4396 memcpy (v_buffer + v_buflen, data, len);
4397 v_buflen += len;
4398
4399 pty_ev.set (EVENT_READ | EVENT_WRITE);
4400}
4401
4402void rxvt_term::pty_write ()
4403{
4404 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4405
4406 if (written > 0)
4407 {
4408 v_buflen -= written;
4409
3419 if (v_buflen == 0) 4410 if (v_buflen == 0)
3420 { 4411 {
3421 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3422 if (written == len)
3423 return;
3424
3425 data += written;
3426 len -= written;
3427 }
3428
3429
3430 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3431
3432 memcpy (v_buffer + v_buflen, data, len);
3433 v_buflen += len;
3434 }
3435
3436 for (;;)
3437 {
3438 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3439
3440 if (written > 0)
3441 {
3442 v_buflen -= written;
3443
3444 if (v_buflen == 0)
3445 {
3446 free (v_buffer); 4412 free (v_buffer);
3447 v_buffer = 0; 4413 v_buffer = 0;
3448 v_buflen = 0; 4414 v_buflen = 0;
3449 4415
3450 pty_ev.set (EVENT_READ); 4416 pty_ev.set (EVENT_READ);
3451 return;
3452 }
3453
3454 memmove (v_buffer, v_buffer + written, v_buflen);
3455 }
3456 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3457 // original code just ignores this...
3458 destroy ();
3459 else
3460 {
3461 pty_ev.set (EVENT_READ | EVENT_WRITE);
3462 return; 4417 return;
3463 } 4418 }
4419
4420 memmove (v_buffer, v_buffer + written, v_buflen);
3464 } 4421 }
4422 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4423 pty_ev.set (EVENT_READ);
3465} 4424}
3466 4425
3467/*----------------------- end-of-file (C source) -----------------------*/ 4426/*----------------------- end-of-file (C source) -----------------------*/
3468 4427

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