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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.20 by pcg, Thu Dec 18 07:31:18 2003 UTC vs.
Revision 1.302 by root, Tue Jan 31 21:35:39 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.20 2003/12/18 07:31:18 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
53#include <wchar.h> 54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
54 59
55/*----------------------------------------------------------------------*/ 60/*----------------------------------------------------------------------*/
56 61
62#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
63
64#if ENABLE_FRILLS || ISO_14755
65
66#define ISO_14755_STARTED 0x80000000UL
67#define ISO_14755_51 0x40000000UL // basic (section 5.1)
68#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
69#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
70#define ISO_14755_MASK 0x0fffffffUL
71
72#if ISO_14755
73static unsigned short iso14755_symtab[] = {
74 // keysym, unicode
75 XK_Left, 0x2190,
76 XK_KP_Left, 0x2190,
77 XK_Up, 0x2191,
78 XK_KP_Up, 0x2191,
79 XK_Right, 0x2192,
80 XK_KP_Right, 0x2192,
81 XK_Down, 0x2193,
82 XK_KP_Down, 0x2193,
83 XK_Linefeed, 0x21b4,
84 XK_Return, 0x21b5,
85 XK_KP_Enter, 0x21b5,
86
87 XK_Prior, 0x21de,
88 XK_Next, 0x21df,
89 XK_Tab, 0x21e5,
90 XK_ISO_Left_Tab, 0x21e6,
91 XK_Shift_L, 0x21e7,
92 XK_Shift_R, 0x21e7,
93
94 XK_Shift_Lock, 0x21eb,
95 XK_ISO_Lock, 0x21eb,
96 XK_ISO_Lock, 0x21eb,
97 XK_Caps_Lock, 0x21ec,
98 XK_Num_Lock, 0x21ed,
99 XK_ISO_Level3_Shift, 0x21ee,
100 XK_ISO_Level3_Lock, 0x21ef,
101 XK_ISO_Group_Lock, 0x21f0,
102 XK_Home, 0x21f1,
103 XK_End, 0x21f2,
104
105 XK_Execute, 0x2318,
106 XK_Begin, 0x2320,
107 XK_Delete, 0x2326,
108 XK_Clear, 0x2327,
109 XK_BackSpace, 0x232b,
110 XK_Insert, 0x2380,
111 XK_Control_L, 0x2388,
112 XK_Control_R, 0x2388,
113 XK_Pause, 0x2389,
114 XK_Break, 0x238a,
115 XK_Escape, 0x238b,
116 XK_Undo, 0x238c,
117 XK_Print, 0x2399,
118
119 XK_space, 0x2423,
120
121#ifdef XK_KP_Begin
122 XK_KP_Prior, 0x21de,
123 XK_KP_Next, 0x21df,
124 XK_KP_Begin, 0x2320,
125 XK_KP_Insert, 0x2380,
126 XK_KP_Delete, 0x2326,
127 XK_KP_Space, 0x2422,
128#endif
129 0,
130};
131
132void
133rxvt_term::iso14755_54 (int x, int y)
134{
135 x = Pixel2Col (x);
136 y = Pixel2Row (y);
137
138 if (!IN_RANGE_EXC (x, 0, ncol)
139 || !IN_RANGE_EXC (y, 0, nrow))
140 return;
141
142 for (;;)
143 {
144 const line_t &l = ROW(y + view_start);
145
146 text_t t = l.t[x];
147
148 if (t != NOCHAR || !x)
149 {
150 iso14755_51 (l.t[x], l.r[x], x, y);
151 iso14755buf = ISO_14755_54;
152 break;
153 }
154
155 x--;
156 }
157}
158
159void
160rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
161{
162 rxvt_fontset *fs = FONTSET (r);
163 rxvt_font *f = (*fs)[fs->find_font (ch)];
164 wchar_t *chr, *alloc, ch2, *fname;
165 int len;
166
167 fname = rxvt_utf8towcs (f->name);
168
169# if ENABLE_COMBINING
170 if (IS_COMPOSE (ch))
171 {
172 len = rxvt_composite.expand (ch, 0);
173 alloc = chr = new wchar_t[len];
174 rxvt_composite.expand (ch, chr);
175 }
176 else
177# endif
178 {
179 ch2 = ch;
180
181 alloc = 0;
182 chr = &ch2;
183 len = 1;
184 }
185
186 char attr[80]; // plenty
187
188 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
189 (int)r,
190 fgcolor_of (r), bgcolor_of (r),
191 r & RS_Bold ? " bold" : "",
192 r & RS_Italic ? " italic" : "",
193 r & RS_Blink ? " blink" : "",
194 r & RS_RVid ? " rvid" : "",
195 r & RS_Uline ? " uline" : "",
196 r & RS_Careful ? " careful" : "");
197
198 int width = wcswidth (fname, wcslen (fname));
199
200 max_it (width, 8+5); // for char + hey
201 max_it (width, strlen (attr));
202
203 if (y >= 0)
204 {
205 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
206 x = 0;
207 }
208
209 scr_overlay_new (x, y, width, len + 2);
210
211 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
212
213 for (int y = 0; y < len; y++)
214 {
215 char buf[9];
216
217 ch = *chr++;
218
219 sprintf (buf, "%8x", ch);
220 scr_overlay_set (0, y, buf);
221 scr_overlay_set (9, y, '=');
222# if !UNICODE3
223 if (ch >= 0x10000)
224 ch = 0xfffd;
225# endif
226 scr_overlay_set (11, y, ch, r);
227
228 if (WCWIDTH (ch) >= 2)
229 scr_overlay_set (12, y, NOCHAR, r);
230 }
231
232// {
233// char buf[4+4+3+1];
234// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
235// scr_overlay_set (0, 0, buf);
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 (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 int valid_keysym;
66 static int debug_key = 1; /* accessible by a debugger only */ 307 char kbuf[KBUFSZ];
67#endif
68 int valid_keysym;
69 unsigned char *kbuf = R->kbuf;
70 308
71/* 309 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 310 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 311 * escape sequence to toggle the Keypad.
74 * 312 *
75 * Always permit `shift' to override the current setting 313 * Always permit `shift' to override the current setting
76 */ 314 */
77 shft = (ev->state & ShiftMask); 315 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 316 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 317 meta = ev.state & ModMetaMask;
80 318
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 319 if (numlock_state || (ev.state & ModNumLockMask))
82 { 320 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 321 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 322 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 323 }
86 324
87 kbuf[0] = 0; 325 kbuf[0] = 0;
88 326
89#ifdef USE_XIM 327#ifdef USE_XIM
90 if (R->Input_Context) 328 if (Input_Context)
91 { 329 {
92 Status status_return; 330 Status status_return;
93 331
332#if 0
94#ifdef X_HAVE_UTF8_STRING 333#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8) 334 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 335 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 336 KBUFSZ, &keysym, &status_return);
337 else
338#endif
339#endif
340 {
341 wchar_t wkbuf[KBUFSZ + 1];
342
343 // the XOpenIM manpage lies about hardcoding the locale
344 // at the point of XOpenIM, so temporarily switch locales
345 if (rs[Rs_imLocale])
346 SET_LOCALE (rs[Rs_imLocale]);
347
348 // assume wchar_t == unicode or better
349 len = XwcLookupString (Input_Context, &ev, wkbuf,
350 KBUFSZ, &keysym, &status_return);
351
352 if (rs[Rs_imLocale])
353 SET_LOCALE (locale);
354
355 if (status_return == XLookupChars
356 || status_return == XLookupBoth)
357 {
358 /* make sure the user can type ctrl-@, i.e. NUL */
359 if (len == 1 && *wkbuf == 0)
360 {
361 kbuf[0] = 0;
362 len = 1;
363 }
364 else
365 {
366 wkbuf[len] = 0;
367 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
368 if (len < 0)
369 len = 0;
370 }
371 }
98 else 372 else
373 len = 0;
374 }
375
376 valid_keysym = status_return == XLookupKeySym
377 || status_return == XLookupBoth;
378 }
379 else
380#endif
381 {
382 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
383 valid_keysym = keysym != NoSymbol;
384 }
385
386 if (valid_keysym)
387 {
388#ifdef KEYSYM_RESOURCE
389 if (keyboard->dispatch (this, keysym, ev.state))
390 return;
391#endif
392
393 if (saveLines)
394 {
395#ifdef UNSHIFTED_SCROLLKEYS
396 if (!ctrl && !meta)
397#else
398 if (IS_SCROLL_MOD)
399#endif
400 {
401 int lnsppg;
402
403#ifdef PAGING_CONTEXT_LINES
404 lnsppg = nrow - PAGING_CONTEXT_LINES;
405#else
406 lnsppg = nrow * 4 / 5;
407#endif
408 if (keysym == XK_Prior)
409 {
410 scr_page (UP, lnsppg);
411 return;
412 }
413 else if (keysym == XK_Next)
414 {
415 scr_page (DN, lnsppg);
416 return;
417 }
418 }
419#ifdef SCROLL_ON_UPDOWN_KEYS
420 if (IS_SCROLL_MOD)
421 {
422 if (keysym == XK_Up)
423 {
424 scr_page (UP, 1);
425 return;
426 }
427 else if (keysym == XK_Down)
428 {
429 scr_page (DN, 1);
430 return;
431 }
432 }
433#endif
434#ifdef SCROLL_ON_HOMEEND_KEYS
435 if (IS_SCROLL_MOD)
436 {
437 if (keysym == XK_Home)
438 {
439 scr_move_to (0, 1);
440 return;
441 }
442 else if (keysym == XK_End)
443 {
444 scr_move_to (1, 1);
445 return;
446 }
447 }
448#endif
449 }
450
451 if (shft)
452 {
453 /* Shift + F1 - F10 generates F11 - F20 */
454 if (keysym >= XK_F1 && keysym <= XK_F10)
455 {
456 keysym += (XK_F11 - XK_F1);
457 shft = 0; /* turn off Shift */
458 }
459 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
460 {
461 switch (keysym)
462 {
463 /* normal XTerm key bindings */
464 case XK_Insert: /* Shift+Insert = paste mouse selection */
465 selection_request (ev.time);
466 return;
467#if TODO
468 /* rxvt extras */
469 case XK_KP_Add: /* Shift+KP_Add = bigger font */
470 change_font (FONT_UP);
471 return;
472 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
473 change_font (FONT_DN);
474 return;
475#endif
476 }
477 }
478 }
479
480#if ENABLE_FRILLS || ISO_14755
481 // ISO 14755 support
482 if (shft && ctrl)
483 {
484 int hv;
485
486 if (iso14755buf & ISO_14755_51
487 && (keysym == XK_space || keysym == XK_KP_Space
488 || keysym == XK_Return || keysym == XK_KP_Enter))
489 {
490 commit_iso14755 ();
491 iso14755buf = ISO_14755_51;
492# if ISO_14755
493 iso14755_51 (0);
99#endif 494# endif
495 return;
496 }
497 else if ((hv = hex_keyval (ev)) >= 0)
498 {
499 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
500 | hv | ISO_14755_51;
501# if ISO_14755
502 iso14755_51 (iso14755buf & ISO_14755_MASK);
503# endif
504 return;
505 }
506 else
507 {
508# if ENABLE_OVERLAY
509 scr_overlay_off ();
510# endif
511 iso14755buf = 0;
512 }
513 }
514 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
515 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
516 if (!(iso14755buf & ISO_14755_STARTED))
100 { 517 {
101 wchar_t wkbuf[KBUFSZ + 1]; 518 iso14755buf |= ISO_14755_STARTED;
102 519# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 520 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 521 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 522# 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 } 523 }
124 524#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 525
128 else 526#ifdef PRINTPIPE
129#endif 527 if (keysym == XK_Print)
130 { 528 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 529 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 530 return;
133 } 531 }
532#endif
134 533
135 if (valid_keysym) 534 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 535 {
137/* for some backwards compatibility */ 536 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 537 newlen = 1;
139# ifdef HOTKEY_CTRL 538 switch (keysym)
140 if (ctrl) 539 {
141# else 540#ifndef NO_BACKSPACE_KEY
142 if (meta) 541 case XK_BackSpace:
542 if (priv_modes & PrivMode_HaveBackSpace)
543 {
544 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
545 ^ !!ctrl) ? '\b' : '\177';
546 kbuf[1] = '\0';
547 }
548 else
549 strcpy (kbuf, key_backspace);
550 break;
551#endif
552#ifndef NO_DELETE_KEY
553# ifdef XK_KP_Prior
554 case XK_KP_Delete:
555 /* allow shift to override */
556 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
557 {
558 strcpy (kbuf, "\033On");
559 break;
560 }
561 /* FALLTHROUGH */
143# endif 562# endif
144 { 563 case XK_Delete:
145 if (keysym == R->ks_bigfont) 564 strcpy (kbuf, key_delete);
146 { 565 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 566#endif
259 R->tt_write (&ch, 1); 567 case XK_Tab:
260 R->tt_write (kbuf0, l); 568 if (shft)
261 return; 569 strcpy (kbuf, "\033[Z");
262 } else 570 else
263#endif 571 {
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 572#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 573 if (ctrl)
310 meta = 1; 574 meta = 1;
311#endif 575#endif
312#ifdef MOD4_TAB_MAKES_META 576#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 577 if (ev.state & Mod4Mask)
314 meta = 1; 578 meta = 1;
315#endif 579#endif
316 newlen = 0; 580 newlen = 0;
317 } 581 }
318 break; 582 break;
319
320 583
321#ifdef XK_KP_Left 584#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 585 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 586 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 587 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 588 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 589 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 590 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 591 strcpy (kbuf, "\033OZ");
329 break; 592 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 593 break;
594 }
595 else
331 /* translate to std. cursor key */ 596 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 597 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 598 /* FALLTHROUGH */
334#endif 599#endif
335 case XK_Up: /* "\033[A" */ 600 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 601 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 602 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 603 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 604 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 605 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 606 /* do Shift first */
342 if (shft) 607 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 608 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 609 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: ?? 610 {
351 if (R->Options & Opt_mc_hack) { 611 kbuf[1] = 'O';
352 int col, row, m; 612 kbuf[2] = "dacb"[keysym - XK_Left];
353 613 }
354 col = R->screen.cur.col; 614 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 615 kbuf[1] = 'O';
356 m = 0; 616 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;
380 617
381#ifndef UNSHIFTED_SCROLLKEYS 618#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 619# ifdef XK_KP_Prior
383 case XK_KP_Prior: 620 case XK_KP_Prior:
384 /* allow shift to override */ 621 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 622 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 623 {
387 break; 624 strcpy (kbuf, "\033Oy");
388 } 625 break;
389 /* FALLTHROUGH */ 626 }
627 /* FALLTHROUGH */
390# endif 628# endif
391 case XK_Prior: 629 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 630 strcpy (kbuf, "\033[5~");
393 break; 631 break;
394# ifdef XK_KP_Next 632# ifdef XK_KP_Next
395 case XK_KP_Next: 633 case XK_KP_Next:
396 /* allow shift to override */ 634 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 635 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 636 {
399 break; 637 strcpy (kbuf, "\033Os");
400 } 638 break;
401 /* FALLTHROUGH */ 639 }
640 /* FALLTHROUGH */
402# endif 641# endif
403 case XK_Next: 642 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 643 strcpy (kbuf, "\033[6~");
405 break; 644 break;
406#endif 645#endif
407 case XK_KP_Enter: 646 case XK_KP_Enter:
408 /* allow shift to override */ 647 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 648 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 649 {
411 } else { 650 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 651 break;
413 kbuf[1] = '\0'; 652 }
414 } 653
415 break; 654 /* FALLTHROUGH */
655
656 case XK_Return:
657 if (priv_modes & PrivMode_LFNL)
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\012';
661 kbuf[2] = '\0';
662 }
663 else
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\0';
667 }
668 break;
416 669
417#ifdef XK_KP_Begin 670#ifdef XK_KP_Begin
418 case XK_KP_Begin: 671 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 672 strcpy (kbuf, "\033Ou");
420 break; 673 break;
421 674
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 675#endif
430 case XK_KP_F1: /* "\033OP" */ 676 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 677 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 678 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 679 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 680 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 681 kbuf[2] += (keysym - XK_KP_F1);
436 break; 682 break;
437 683
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 684 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 685 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 686 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 687 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 688 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 689 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 690 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 691 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 692 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 693 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 694 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 695 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 696 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 697 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 698 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 699 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 700 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 701 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 702 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 703 strcpy (kbuf, "\033Oj");
458 } else { 704 kbuf[2] += (keysym - XK_KP_Multiply);
705 }
706 else
707 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 708 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 709 kbuf[1] = '\0';
461 } 710 }
462 break; 711 break;
463 712
464 case XK_Find: 713 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 714 strcpy (kbuf, "\033[1~");
466 break; 715 break;
467 case XK_Insert: 716
468 STRCPY(kbuf, "\033[2~"); 717#ifdef XK_KP_End
469 break; 718 case XK_KP_Insert:
719 /* allow shift to override */
720 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
721 {
722 strcpy (kbuf, "\033Op");
723 break;
724 }
725 /* FALLTHROUGH */
726#endif
727 case XK_Insert:
728 strcpy (kbuf, "\033[2~");
729 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 730#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 731 case DXK_Remove:
472 /* FALLTHROUGH */ 732 /* FALLTHROUGH */
473#endif 733#endif
474 case XK_Execute: 734 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 735 strcpy (kbuf, "\033[3~");
476 break; 736 break;
477 case XK_Select: 737 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 738 strcpy (kbuf, "\033[4~");
479 break; 739 break;
480#ifdef XK_KP_End 740#ifdef XK_KP_End
481 case XK_KP_End: 741 case XK_KP_End:
482 /* allow shift to override */ 742 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 743 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 744 {
485 break; 745 strcpy (kbuf, "\033Oq");
486 } 746 break;
487 /* FALLTHROUGH */ 747 }
748 /* FALLTHROUGH */
488#endif 749#endif
489 case XK_End: 750 case XK_End:
490 STRCPY(kbuf, KS_END); 751 strcpy (kbuf, KS_END);
491 break; 752 break;
492#ifdef XK_KP_Home 753#ifdef XK_KP_Home
493 case XK_KP_Home: 754 case XK_KP_Home:
494 /* allow shift to override */ 755 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 756 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 757 {
497 break; 758 strcpy (kbuf, "\033Ow");
498 } 759 break;
499 /* FALLTHROUGH */ 760 }
761 /* FALLTHROUGH */
500#endif 762#endif
501 case XK_Home: 763 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 764 strcpy (kbuf, KS_HOME);
503 break; 765 break;
504 766
505#define FKEY(n, fkey) \ 767#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 768 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 769
508 case XK_F1: /* "\033[11~" */ 770 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 771 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 772 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 773 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 774 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 775 FKEY (11, XK_F1);
514 break; 776 break;
515 case XK_F6: /* "\033[17~" */ 777 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 778 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 779 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 780 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 781 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 782 FKEY (17, XK_F6);
521 break; 783 break;
522 case XK_F11: /* "\033[23~" */ 784 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 785 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 786 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 787 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 788 FKEY (23, XK_F11);
527 break; 789 break;
528 case XK_F15: /* "\033[28~" */ 790 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 791 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 792 FKEY (28, XK_F15);
531 break; 793 break;
532 case XK_Help: /* "\033[28~" */ 794 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 795 FKEY (28, XK_Help);
534 break; 796 break;
535 case XK_Menu: /* "\033[29~" */ 797 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 798 FKEY (29, XK_Menu);
537 break; 799 break;
538 case XK_F17: /* "\033[31~" */ 800 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 801 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 802 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 803 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 804 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 805 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 806 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 807 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 808 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 809 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 810 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 811 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 812 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 813 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 814 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 815 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 816 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 817 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 818 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 819 FKEY (31, XK_F17);
558 break; 820 break;
559#undef FKEY 821#undef FKEY
560 default: 822 default:
561 newlen = 0; 823 newlen = 0;
562 break; 824 break;
563 } 825 }
564 if (newlen) 826
565 len = STRLEN(kbuf); 827 if (newlen)
566 } 828 len = strlen (kbuf);
567 /* 829 }
830
831 /*
568 * Pass meta for all function keys, if 'meta' option set 832 * Pass meta for all function keys, if 'meta' option set
569 */ 833 */
570#ifdef META8_OPTION 834#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 835 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 836 kbuf[len - 1] |= 0x80;
573#endif 837#endif
838
839 }
574 } else if (ctrl && keysym == XK_minus) { 840 else if (ctrl && keysym == XK_minus)
841 {
575 len = 1; 842 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 843 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 844 }
845 else if (keysym == XK_ISO_Left_Tab)
846 {
847 strcpy (kbuf, "\033[Z");
848 len = 3;
849 }
850 else
851 {
578#ifdef META8_OPTION 852#ifdef META8_OPTION
579 /* set 8-bit on */ 853 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 854 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 855 {
856 char *ch;
582 857
583 for (ch = kbuf; ch < kbuf + len; ch++) 858 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 859 *ch |= 0x80;
585 meta = 0; 860
861 meta = 0;
862 }
863#endif
864 /* nil */ ;
865 }
586 } 866 }
587#endif 867
588#ifdef GREEK_SUPPORT 868 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 869 return;
590 len = greek_xlat(kbuf, len); 870
591#endif 871 if (len <= 0)
592 /* nil */ ; 872 return; /* not mapped */
593 } 873
874 if (OPTION (Opt_scrollTtyKeypress))
875 if (view_start)
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 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 901 {
629#ifdef DEBUG_CMD 902 const char ch = C0_ESC;
630 if (debug_key) { /* Display keyboard buffer contents */ 903 tt_write (&ch, 1);
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 } 904 }
639#endif /* DEBUG_CMD */ 905
640 R->tt_write(kbuf, (unsigned int)len); 906 tt_write (kbuf, (unsigned int)len);
641} 907}
642/*}}} */ 908/*}}} */
643 909
644#if (MENUBAR_MAX) 910#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 911unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 912rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 913{
651 unsigned int n, s; 914 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 915
656 n = cmdbuf_ptr - cmdbuf_base; 916 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 917 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
918
658 if (n > 0 && s < count) { 919 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 920 {
921 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 922 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 923 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 924 cmdbuf_endp -= n;
663 s += n; 925 s += n;
664 } 926 }
927
665 if (count > s) { 928 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 929 {
930 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
931 count = s;
932 }
933
669 for (; count--;) 934 for (; count--;)
670 *cmdbuf_endp++ = *str++; 935 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 936
672 R->cmdbuf_endp = cmdbuf_endp; 937 cmd_parse ();
938
673 return 0; 939 return 0;
674} 940}
675#endif /* MENUBAR_MAX */ 941#endif
676 942
677void 943void
678rxvt_term::flush () 944rxvt_term::flush ()
679{ 945{
946 flush_ev.stop ();
947
680#ifdef TRANSPARENT 948#ifdef TRANSPARENT
681 if (want_full_refresh) 949 if (want_full_refresh)
682 { 950 {
683 want_full_refresh = 0; 951 want_full_refresh = 0;
684 rxvt_scr_clear (this); 952 scr_clear ();
685 rxvt_scr_touch (this, False); 953 scr_touch (false);
686 want_refresh = 1;
687 } 954 }
688#endif 955#endif
689 956
690 if (want_refresh) 957 if (want_refresh)
691 { 958 {
692 rxvt_scr_refresh (this, refresh_type); 959 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
960 {
961 int row = view_start;
962 int end_row = row + nrow;
963
964 while (row > top_row && ROW (row - 1).is_longer ())
965 --row;
966
967 do
968 {
969 int start_row = row;
970 line_t *l;
971
972 do
973 {
974 l = &ROW (row++);
975
976 if (!(l->f & LINE_FILTERED))
977 {
978 // line not filtered, mark it as filtered
979 l->f |= LINE_FILTERED;
980 while (l->is_longer ())
981 {
982 l = &ROW (row++);
983 l->f |= LINE_FILTERED;
984 }
985
986 // and filter it
987 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
988
989 break;
990 }
991 }
992 while (l->is_longer () && row < end_row);
993 }
994 while (row < end_row);
995 }
996
997 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 998 scrollbar_show (1);
694#ifdef USE_XIM 999#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1000 IMSendSpot ();
696#endif 1001#endif
697 } 1002 }
698 1003
699 XFlush (Xdisplay); 1004 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1005}
705 1006
706void 1007void
707rxvt_term::check_cb (check_watcher &w) 1008rxvt_term::check_cb (check_watcher &w)
708{ 1009{
709 SET_R (this); 1010 make_current ();
710 SET_LOCALE (locale);
711 1011
1012 display->flush ();
1013
1014 if (want_refresh && !flush_ev.active)
1015 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1016}
1017
1018void
1019rxvt_term::flush_cb (time_watcher &w)
1020{
1021 make_current ();
1022
1023 refresh_limit = 1;
1024 refresh_count = 0;
712 flush (); 1025 flush ();
713} 1026}
714 1027
1028#ifdef CURSOR_BLINK
715void 1029void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w) 1030rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 1031{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1032 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1033 want_refresh = 1;
767}
768 1034
1035 w.start (w.at + CURSOR_BLINK_INTERVAL);
1036}
1037#endif
1038
1039#ifdef TEXT_BLINK
769void 1040void
770rxvt_term::x_cb (io_watcher &w, short revents) 1041rxvt_term::text_blink_cb (time_watcher &w)
771{ 1042{
772 SET_R (this); 1043 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1044 {
774 1045 hidden_text = !hidden_text;
775 process_x_events (); 1046 want_refresh = 1;
1047 w.start (w.at + TEXT_BLINK_INTERVAL);
1048 }
776} 1049}
1050#endif
1051
1052#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1053void
1054rxvt_term::cont_scroll_cb (time_watcher &w)
1055{
1056 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1057 scr_page (scrollbar_isUp() ? UP : DN, 1))
1058 {
1059 want_refresh = 1;
1060 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1061 }
1062}
1063#endif
1064
1065#ifdef SELECTION_SCROLLING
1066void
1067rxvt_term::sel_scroll_cb (time_watcher &w)
1068{
1069 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1070 {
1071 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1072 want_refresh = 1;
1073 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1074 }
1075}
1076#endif
1077
1078#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1079void
1080rxvt_term::slip_wheel_cb (time_watcher &w)
1081{
1082 if (mouse_slip_wheel_speed == 0
1083 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1084 : scr_page (UP, mouse_slip_wheel_speed))
1085 {
1086 if (view_start == top_row || view_start == 0)
1087 mouse_slip_wheel_speed = 0;
1088
1089 want_refresh = 1;
1090 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1091 }
1092}
1093#endif
1094
1095#if LINUX_YIELD_HACK
1096static struct event_handler
1097{
1098 check_watcher yield_ev;
1099
1100 void yield_cb (check_watcher &w)
1101 {
1102 usleep (0);
1103 w.stop ();
1104 }
1105
1106 event_handler ()
1107 : yield_ev (this, &event_handler::yield_cb)
1108 {
1109 }
1110} event_handler;
1111#endif
777 1112
778bool 1113bool
779rxvt_term::pty_fill () 1114rxvt_term::pty_fill ()
780{ 1115{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1116 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1117
1118 if (CBUFSIZ == n)
1119 {
1120 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1121 n = 0;
1122 }
782 1123
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1124 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1125 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1126 cmdbuf_endp = cmdbuf_ptr + n;
786 1127
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1128 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1129
789 if (n > 0) 1130 if (r > 0)
790 { 1131 {
791 cmdbuf_endp += n; 1132 cmdbuf_endp += r;
792 return true; 1133 return true;
793 } 1134 }
794 else if (n < 0 && errno != EAGAIN) 1135 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1136 {
1137#if LINUX_YIELD_HACK
1138 if (display->is_local)
1139 event_handler.yield_ev.start ();
1140#endif
1141 }
1142 else
1143 {
1144 pty_ev.stop ();
1145
1146 if (!OPTION (Opt_hold))
795 destroy (); 1147 destroy ();
796 1148 }
1149
797 return false; 1150 return false;
798} 1151}
799 1152
800void 1153void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1154rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1155{
803 SET_R (this); 1156 make_current ();
804 SET_LOCALE (locale); 1157
1158 if (revents & EVENT_READ)
1159 // loop, but don't allow a single term to monopolize us
1160 while (pty_fill ())
1161 if (cmd_parse ())
1162 break;
805 1163
806 if (revents & EVENT_WRITE) 1164 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1165 pty_write ();
808 else if (revents & EVENT_READ) 1166}
1167
1168void
1169rxvt_term::pointer_unblank ()
1170{
1171 XDefineCursor (xdisp, vt, TermWin_cursor);
1172 recolour_cursor ();
1173
1174#ifdef POINTER_BLANK
1175 hidden_pointer = 0;
1176
1177 if (OPTION (Opt_pointerBlank))
1178 pointer_ev.start (NOW + pointerBlankDelay);
1179#endif
1180}
1181
1182#ifdef POINTER_BLANK
1183void
1184rxvt_term::pointer_blank ()
1185{
1186 if (!OPTION (Opt_pointerBlank))
1187 return;
1188
1189 XDefineCursor (xdisp, vt, display->blank_cursor);
1190 XFlush (xdisp);
1191
1192 hidden_pointer = 1;
1193}
1194
1195void
1196rxvt_term::pointer_cb (time_watcher &w)
1197{
1198 make_current ();
1199
1200 pointer_blank ();
1201}
1202#endif
1203
1204void
1205rxvt_term::mouse_report (XButtonEvent &ev)
1206{
1207 int button_number, key_state = 0;
1208 int x, y;
1209
1210 x = ev.x;
1211 y = ev.y;
1212 pixel_position (&x, &y);
1213
1214 if (MEvent.button == AnyButton)
1215 button_number = 3;
1216 else
1217 {
1218 button_number = MEvent.button - Button1;
1219 /* add 0x3D for wheel events, like xterm does */
1220 if (button_number >= 3)
1221 button_number += (64 - 3);
1222 }
1223
1224 if (priv_modes & PrivMode_MouseX10)
1225 {
1226 /*
1227 * do not report ButtonRelease
1228 * no state info allowed
1229 */
1230 key_state = 0;
1231 if (button_number == 3)
1232 return;
1233 }
1234 else
1235 {
1236 /* XTerm mouse reporting needs these values:
1237 * 4 = Shift
1238 * 8 = Meta
1239 * 16 = Control
1240 * plus will add in our own Double-Click reporting
1241 * 32 = Double Click
1242 */
1243 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1244 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1245 + ((MEvent.state & ControlMask) ? 16 : 0);
1246#ifdef MOUSE_REPORT_DOUBLECLICK
1247 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1248#endif
1249 }
1250
1251#if DEBUG_MOUSEREPORT
1252 fprintf (stderr, "Mouse [");
1253 if (key_state & 16)
1254 fputc ('C', stderr);
1255 if (key_state & 4)
1256 fputc ('S', stderr);
1257 if (key_state & 8)
1258 fputc ('A', stderr);
1259 if (key_state & 32)
1260 fputc ('2', stderr);
1261 fprintf (stderr, "]: <%d>, %d/%d\n",
1262 button_number,
1263 x + 1,
1264 y + 1);
1265#endif
1266
1267 tt_printf ("\033[M%c%c%c",
1268 (32 + button_number + key_state),
1269 (32 + x + 1),
1270 (32 + y + 1));
1271}
1272
1273/*{{{ process an X event */
1274void
1275rxvt_term::x_cb (XEvent &ev)
1276{
1277 make_current ();
1278
1279 dLocal (Display *, xdisp);
1280
1281 if (ev.xany.window == vt
1282 && SHOULD_INVOKE (HOOK_X_EVENT)
1283 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1284 return;
1285
1286 // for XQueryPointer
1287 Window unused_root, unused_child;
1288 int unused_root_x, unused_root_y;
1289 unsigned int unused_mask;
1290
1291 switch (ev.type)
1292 {
1293 case KeyPress:
1294#if ISO_14755
1295 if (!(iso14755buf & ISO_14755_52))
1296#endif
1297 lookup_key (ev.xkey);
1298
1299 break;
1300
1301 case KeyRelease:
1302 {
1303#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1304 KeySym keysym;
1305
1306 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1307#endif
1308
1309#if ENABLE_FRILLS || ISO_14755
1310 // ISO 14755 support
1311 if (iso14755buf)
1312 if (iso14755buf & ISO_14755_52)
1313 {
1314# if ENABLE_OVERLAY
1315 scr_overlay_off ();
1316# endif
1317# if ISO_14755
1318 // iso14755 part 5.2 handling: release time
1319 // first: controls
1320 if ((ev.xkey.state & ControlMask)
1321 && ((keysym >= 0x40 && keysym <= 0x5f)
1322 || (keysym >= 0x61 && keysym <= 0x7f)))
1323 {
1324 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1325 commit_iso14755 ();
1326 goto skip_switch;
1327 }
1328
1329 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1330 if (i[0] == keysym)
1331 {
1332 iso14755buf = ISO_14755_51 | i[1];
1333 commit_iso14755 ();
1334 goto skip_switch;
1335 }
1336
1337 scr_bell ();
1338# endif
1339 iso14755buf = 0;
1340 break;
1341 }
1342 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1343 {
1344# if ENABLE_OVERLAY
1345 scr_overlay_off ();
1346# endif
1347 if (iso14755buf & ISO_14755_51)
1348 commit_iso14755 ();
1349#if ISO_14755
1350 else if (iso14755buf & ISO_14755_STARTED)
1351 {
1352 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1353
1354 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1355 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1356 }
1357# endif
1358 else
1359 iso14755buf = 0;
1360 }
1361#endif
1362
1363 if (ev.xany.window == vt
1364 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1365 break;
1366
1367#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1368 if (!(ev.xkey.state & ControlMask))
1369 slip_wheel_ev.stop ();
1370 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1371 mouse_slip_wheel_speed = 0;
1372#endif
1373 break;
1374 }
1375
1376 case ButtonPress:
1377 button_press (ev.xbutton);
1378 break;
1379
1380 case ButtonRelease:
1381 button_release (ev.xbutton);
1382 break;
1383
1384 case ClientMessage:
1385 if (ev.xclient.format == 32
1386 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1387 {
1388 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1389 {
1390 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1391 {
1392 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1393 {
1394 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1395 destroy ();
1396 }
1397#if ENABLE_EWMH
1398 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1399 XSendEvent (xdisp, ev.xclient.window = display->root,
1400 False, SubstructureRedirectMask | SubstructureNotifyMask,
1401 &ev);
1402#endif
1403 }
1404 }
1405#if ENABLE_XEMBED
1406 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1407 {
1408 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1409 focus_in ();
1410 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1411 focus_out ();
1412 }
1413#endif
1414 }
1415 break;
1416
1417 case MappingNotify:
1418 XRefreshKeyboardMapping (&ev.xmapping);
1419 break;
1420
1421 /*
1422 * XXX: this is not the _current_ arrangement
1423 * Here's my conclusion:
1424 * If the window is completely unobscured, use bitblt's
1425 * to scroll. Even then, they're only used when doing partial
1426 * screen scrolling. When partially obscured, we have to fill
1427 * in the GraphicsExpose parts, which means that after each refresh,
1428 * we need to wait for the graphics expose or Noexpose events,
1429 * which ought to make things real slow!
1430 */
1431 case VisibilityNotify:
1432 switch (ev.xvisibility.state)
1433 {
1434 case VisibilityUnobscured:
1435 refresh_type = FAST_REFRESH;
1436 break;
1437 case VisibilityPartiallyObscured:
1438 refresh_type = SLOW_REFRESH;
1439 break;
1440 default:
1441 refresh_type = NO_REFRESH;
1442 break;
1443 }
1444 break;
1445
1446 case FocusIn:
1447 focus_in ();
1448 break;
1449
1450 case FocusOut:
1451 focus_out ();
1452 break;
1453
1454 case ConfigureNotify:
1455 if (ev.xconfigure.window == parent[0])
1456 {
1457 while (XCheckTypedWindowEvent (xdisp, ev.xconfigure.window, ConfigureNotify, &ev))
1458 ;
1459
1460 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1461 {
1462 seen_resize = 1;
1463 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1464 }
1465
1466 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1467
1468#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1469 if (OPTION (Opt_transparent))
1470 check_our_parents ();
1471#endif
1472 }
1473 break;
1474
1475 case PropertyNotify:
1476 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1477 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1478 && ev.xproperty.state == PropertyNewValue)
1479 selection_property (ev.xproperty.window, ev.xproperty.atom);
1480
1481 break;
1482
1483 case SelectionClear:
1484 selection_clear ();
1485 break;
1486
1487 case SelectionNotify:
1488 if (selection_wait == Sel_normal)
1489 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1490 break;
1491
1492 case SelectionRequest:
1493 selection_send (ev.xselectionrequest);
1494 break;
1495
1496 case MapNotify:
1497 mapped = 1;
1498#ifdef TEXT_BLINK
1499 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1500#endif
1501 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1502 break;
1503
1504 case UnmapNotify:
1505 mapped = 0;
1506#ifdef TEXT_BLINK
1507 text_blink_ev.stop ();
1508#endif
1509 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1510 break;
1511
1512#ifdef TRANSPARENT
1513 case ReparentNotify:
1514 rootwin_cb (ev);
1515 break;
1516#endif /* TRANSPARENT */
1517
1518 case GraphicsExpose:
1519 case Expose:
1520 if (ev.xany.window == vt)
1521 {
1522 do
1523 scr_expose (ev.xexpose.x, ev.xexpose.y,
1524 ev.xexpose.width, ev.xexpose.height, False);
1525 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev));
1526
1527 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1528
1529 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev))
1530 scr_expose (ev.xexpose.x, ev.xexpose.y,
1531 ev.xexpose.width, ev.xexpose.height, False);
1532
1533 want_refresh = 1;
1534 }
1535 else
1536 {
1537 XEvent unused_event;
1538
1539 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, Expose, &unused_event))
1540 ;
1541 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, GraphicsExpose, &unused_event))
1542 ;
1543
1544 if (isScrollbarWindow (ev.xany.window))
1545 {
1546 scrollBar.setIdle ();
1547 scrollbar_show (0);
1548 }
1549
1550#ifdef TRANSPARENT
1551 if (am_transparent && ev.xany.window == parent[0])
1552 XClearWindow (xdisp, ev.xany.window);
1553#endif
1554 }
1555 break;
1556
1557 case MotionNotify:
1558#ifdef POINTER_BLANK
1559 if (hidden_pointer)
1560 pointer_unblank ();
1561#endif
1562 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1563 break;
1564
1565 if (ev.xany.window == vt)
1566 {
1567 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1568 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1569 ; // nop
1570 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1571 {
1572 while (XCheckTypedWindowEvent (xdisp, vt, MotionNotify, &ev))
1573 ;
1574
1575 XQueryPointer (xdisp, vt,
1576 &unused_root, &unused_child,
1577 &unused_root_x, &unused_root_y,
1578 &ev.xbutton.x, &ev.xbutton.y,
1579 &ev.xbutton.state);
1580#ifdef MOUSE_THRESHOLD
1581 /* deal with a `jumpy' mouse */
1582 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1583 {
1584#endif
1585#if ISO_14755
1586 // 5.4
1587 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1588 {
1589 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1590 break;
1591 }
1592#endif
1593 selection_extend (ev.xbutton.x, ev.xbutton.y,
1594 ev.xbutton.state & Button3Mask ? 2 : 0);
1595
1596#ifdef SELECTION_SCROLLING
1597 if (ev.xbutton.y < int_bwidth
1598 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1599 {
1600 int dist;
1601
1602 /* don't clobber the current delay if we are
1603 * already in the middle of scrolling.
1604 */
1605 if (!sel_scroll_ev.active)
1606 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1607
1608 /* save the event params so we can highlight
1609 * the selection in the pending-scroll loop
1610 */
1611 selection_save_x = ev.xbutton.x;
1612 selection_save_y = ev.xbutton.y;
1613 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1614
1615 /* calc number of lines to scroll */
1616 if (ev.xbutton.y < int_bwidth)
1617 {
1618 scroll_selection_dir = UP;
1619 dist = int_bwidth - ev.xbutton.y;
1620 }
1621 else
1622 {
1623 scroll_selection_dir = DN;
1624 dist = ev.xbutton.y - (int_bwidth + height);
1625 }
1626
1627 scroll_selection_lines = Pixel2Height (dist)
1628 / SELECTION_SCROLL_LINE_SPEEDUP
1629 + 1;
1630 min_it (scroll_selection_lines,
1631 SELECTION_SCROLL_MAX_LINES);
1632 }
1633 else
1634 {
1635 /* we are within the text window, so we
1636 * shouldn't be scrolling
1637 */
1638 if (sel_scroll_ev.active)
1639 sel_scroll_ev.stop();
1640 }
1641#endif
1642#ifdef MOUSE_THRESHOLD
1643 }
1644#endif
1645 }
1646 }
1647 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1648 {
1649 while (XCheckTypedWindowEvent (xdisp, scrollBar.win,
1650 MotionNotify, &ev))
1651 ;
1652
1653 XQueryPointer (xdisp, scrollBar.win,
1654 &unused_root, &unused_child,
1655 &unused_root_x, &unused_root_y,
1656 &ev.xbutton.x, &ev.xbutton.y,
1657 &unused_mask);
1658 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1659 scrollbar_size ());
1660 want_refresh = 1;
1661 refresh_limit = 0;
1662 scrollbar_show (1);
1663 }
1664 break;
1665 }
1666
1667skip_switch: ;
1668
1669#if defined(CURSOR_BLINK)
1670 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1671 {
1672 if (hidden_cursor)
1673 {
1674 hidden_cursor = 0;
1675 want_refresh = 1;
1676 }
1677
1678 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1679 }
1680#endif
1681
1682#if defined(POINTER_BLANK)
1683 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1684 {
1685 if (ev.type == MotionNotify
1686 || ev.type == ButtonPress
1687 || ev.type == ButtonRelease)
1688 if (hidden_pointer)
1689 pointer_unblank ();
1690
1691 if (ev.type == KeyPress && hidden_pointer == 0)
1692 pointer_blank ();
1693 }
1694#endif
1695}
1696
1697void
1698rxvt_term::focus_in ()
1699{
1700 if (!focus)
1701 {
1702 focus = 1;
1703 want_refresh = 1;
1704
1705 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1706
1707#if USE_XIM
1708 if (Input_Context != NULL)
1709 {
1710 IMSetStatusPosition ();
1711 XSetICFocus (Input_Context);
1712 }
1713#endif
1714#if CURSOR_BLINK
1715 if (OPTION (Opt_cursorBlink))
1716 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1717#endif
1718#if OFF_FOCUS_FADING
1719 if (rs[Rs_fade])
1720 {
1721 pix_colors = pix_colors_focused;
1722 scr_recolour ();
1723 }
1724#endif
1725 }
1726}
1727
1728void
1729rxvt_term::focus_out ()
1730{
1731 if (focus)
1732 {
1733 focus = 0;
1734 want_refresh = 1;
1735
1736 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1737
1738#if ENABLE_FRILLS || ISO_14755
1739 if (iso14755buf)
1740 {
1741 iso14755buf = 0;
1742# if ENABLE_OVERLAY
1743 scr_overlay_off ();
1744# endif
1745 }
1746#endif
1747#if USE_XIM
1748 if (Input_Context != NULL)
1749 XUnsetICFocus (Input_Context);
1750#endif
1751#if CURSOR_BLINK
1752 if (OPTION (Opt_cursorBlink))
1753 cursor_blink_ev.stop ();
1754 hidden_cursor = 0;
1755#endif
1756#if OFF_FOCUS_FADING
1757 if (rs[Rs_fade])
1758 {
1759 pix_colors = pix_colors_unfocused;
1760 scr_recolour ();
1761 }
1762#endif
1763 }
1764}
1765
1766#if TRANSPARENT
1767void
1768rxvt_term::rootwin_cb (XEvent &ev)
1769{
1770 make_current ();
1771
1772 switch (ev.type)
1773 {
1774 case PropertyNotify:
1775 /*
1776 * if user used some Esetroot compatible prog to set the root bg,
1777 * use the property to determine the pixmap. We use it later on.
1778 */
1779 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1780 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1781 return;
1782
1783 /* FALLTHROUGH */
1784 case ReparentNotify:
1785 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1786 want_refresh = want_full_refresh = 1;
1787 break;
1788 }
1789}
1790#endif
1791
1792void
1793rxvt_term::button_press (XButtonEvent &ev)
1794{
1795 int reportmode = 0, clickintime;
1796
1797 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1798
1799 if (!bypass_keystate)
1800 reportmode = !! (priv_modes & PrivMode_mouse_report);
1801
1802 /*
1803 * VT window processing of button press
1804 */
1805 if (ev.window == vt)
1806 {
1807 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1808 return;
1809
1810#if ISO_14755
1811 // 5.4
1812 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1813 {
1814 iso14755_54 (ev.x, ev.y);
1815 return;
1816 }
1817#endif
1818
1819 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1820
1821 if (reportmode)
1822 {
1823 /* mouse report from vt window */
1824 /* save the xbutton state (for ButtonRelease) */
1825 MEvent.state = ev.state;
1826#ifdef MOUSE_REPORT_DOUBLECLICK
1827 if (ev.button == MEvent.button && clickintime)
1828 {
1829 /* same button, within alloted time */
1830 MEvent.clicks++;
1831
1832 if (MEvent.clicks > 1)
1833 {
1834 /* only report double clicks */
1835 MEvent.clicks = 2;
1836 mouse_report (ev);
1837
1838 /* don't report the release */
1839 MEvent.clicks = 0;
1840 MEvent.button = AnyButton;
1841 }
1842 }
1843 else
1844 {
1845 /* different button, or time expired */
1846 MEvent.clicks = 1;
1847 MEvent.button = ev.button;
1848 mouse_report (ev);
1849 }
1850#else
1851 MEvent.button = ev.button;
1852 mouse_report (ev);
1853#endif /* MOUSE_REPORT_DOUBLECLICK */
1854
1855 }
1856 else
1857 {
1858 if (ev.button != MEvent.button)
1859 MEvent.clicks = 0;
1860
1861 switch (ev.button)
1862 {
1863 case Button1:
1864 /* allow meta + click to select rectangular areas */
1865 /* should be done in screen.C */
1866#if ENABLE_FRILLS
1867 selection.rect = !!(ev.state & ModMetaMask);
1868#else
1869 selection.rect = false;
1870#endif
1871
1872 /* allow shift+left click to extend selection */
1873 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1874 {
1875 if (MEvent.button == Button1 && clickintime)
1876 selection_rotate (ev.x, ev.y);
1877 else
1878 selection_extend (ev.x, ev.y, 1);
1879 }
1880 else
1881 {
1882 if (MEvent.button == Button1 && clickintime)
1883 MEvent.clicks++;
1884 else
1885 MEvent.clicks = 1;
1886
1887 selection_click (MEvent.clicks, ev.x, ev.y);
1888 }
1889
1890 MEvent.button = Button1;
1891 break;
1892
1893 case Button3:
1894 if (MEvent.button == Button3 && clickintime)
1895 selection_rotate (ev.x, ev.y);
1896 else
1897 selection_extend (ev.x, ev.y, 1);
1898
1899 MEvent.button = Button3;
1900 break;
1901 }
1902 }
1903
1904 MEvent.time = ev.time;
1905 return;
1906 }
1907
1908 /*
1909 * Scrollbar window processing of button press
1910 */
1911 if (isScrollbarWindow (ev.window))
1912 {
1913 scrollBar.setIdle ();
1914 /*
1915 * Rxvt-style scrollbar:
1916 * move up if mouse is above slider
1917 * move dn if mouse is below slider
1918 *
1919 * XTerm-style scrollbar:
1920 * Move display proportional to pointer location
1921 * pointer near top -> scroll one line
1922 * pointer near bot -> scroll full page
1923 */
1924#ifndef NO_SCROLLBAR_REPORT
1925 if (reportmode)
1926 {
1927 /*
1928 * Mouse report disabled scrollbar:
1929 * arrow buttons - send up/down
1930 * click on scrollbar - send pageup/down
1931 */
1932 if ((scrollBar.style == R_SB_NEXT
1933 && scrollbarnext_upButton (ev.y))
1934 || (scrollBar.style == R_SB_RXVT
1935 && scrollbarrxvt_upButton (ev.y)))
1936 tt_printf ("\033[A");
1937 else if ((scrollBar.style == R_SB_NEXT
1938 && scrollbarnext_dnButton (ev.y))
1939 || (scrollBar.style == R_SB_RXVT
1940 && scrollbarrxvt_dnButton (ev.y)))
1941 tt_printf ("\033[B");
1942 else
1943 switch (ev.button)
1944 {
1945 case Button2:
1946 tt_printf ("\014");
1947 break;
1948 case Button1:
1949 tt_printf ("\033[6~");
1950 break;
1951 case Button3:
1952 tt_printf ("\033[5~");
1953 break;
1954 }
1955 }
1956 else
1957#endif /* NO_SCROLLBAR_REPORT */
1958
1959 {
1960 char upordown = 0;
1961
1962 if (scrollBar.style == R_SB_NEXT)
1963 {
1964 if (scrollbarnext_upButton (ev.y))
1965 upordown = -1; /* up */
1966 else if (scrollbarnext_dnButton (ev.y))
1967 upordown = 1; /* down */
1968 }
1969 else if (scrollBar.style == R_SB_RXVT)
1970 {
1971 if (scrollbarrxvt_upButton (ev.y))
1972 upordown = -1; /* up */
1973 else if (scrollbarrxvt_dnButton (ev.y))
1974 upordown = 1; /* down */
1975 }
1976 if (upordown)
1977 {
1978#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1979 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1980#endif
1981 if (scr_page (upordown < 0 ? UP : DN, 1))
1982 {
1983 if (upordown < 0)
1984 scrollBar.setUp ();
1985 else
1986 scrollBar.setDn ();
1987 }
1988 }
1989 else
1990 switch (ev.button)
1991 {
1992 case Button2:
1993 switch (scrollbar_align)
1994 {
1995 case R_SB_ALIGN_TOP:
1996 csrO = 0;
1997 break;
1998 case R_SB_ALIGN_CENTRE:
1999 csrO = (scrollBar.bot - scrollBar.top) / 2;
2000 break;
2001 case R_SB_ALIGN_BOTTOM:
2002 csrO = scrollBar.bot - scrollBar.top;
2003 break;
2004 }
2005
2006 if (scrollBar.style == R_SB_XTERM
2007 || scrollbar_above_slider (ev.y)
2008 || scrollbar_below_slider (ev.y))
2009 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2010
2011 scrollBar.setMotion ();
2012 break;
2013
2014 case Button1:
2015 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2016 csrO = ev.y - scrollBar.top;
2017 /* FALLTHROUGH */
2018
2019 case Button3:
2020 if (scrollBar.style != R_SB_XTERM)
2021 {
2022 if (scrollbar_above_slider (ev.y))
2023# ifdef RXVT_SCROLL_FULL
2024 scr_page (UP, nrow - 1);
2025# else
2026 scr_page (UP, nrow / 4);
2027# endif
2028 else if (scrollbar_below_slider (ev.y))
2029# ifdef RXVT_SCROLL_FULL
2030 scr_page (DN, nrow - 1);
2031# else
2032 scr_page (DN, nrow / 4);
2033# endif
2034 else
2035 scrollBar.setMotion ();
2036 }
2037 else
2038 {
2039 scr_page ((ev.button == Button1 ? DN : UP),
2040 (nrow
2041 * scrollbar_position (ev.y)
2042 / scrollbar_size ()));
2043 }
2044
2045 break;
2046 }
2047 }
2048
2049 return;
2050 }
2051}
2052
2053void
2054rxvt_term::button_release (XButtonEvent &ev)
2055{
2056 int reportmode = 0;
2057
2058 csrO = 0; /* reset csr Offset */
2059 if (!bypass_keystate)
2060 reportmode = !! (priv_modes & PrivMode_mouse_report);
2061
2062 if (scrollbar_isUpDn ())
2063 {
2064 scrollBar.setIdle ();
2065 scrollbar_show (0);
2066 }
2067
2068#ifdef SELECTION_SCROLLING
2069 if (sel_scroll_ev.active)
2070 sel_scroll_ev.stop();
2071#endif
2072
2073 if (ev.window == vt)
2074 {
2075 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2076 return;
2077
2078#if ISO_14755
2079 // 5.4
2080 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2081 return;
2082#endif
2083
2084 if (reportmode)
2085 {
2086 /* mouse report from vt window */
2087 /* don't report release of wheel "buttons" */
2088 if (ev.button >= 4)
2089 return;
2090#ifdef MOUSE_REPORT_DOUBLECLICK
2091 /* only report the release of 'slow' single clicks */
2092 if (MEvent.button != AnyButton
2093 && (ev.button != MEvent.button
2094 || (ev.time - MEvent.time
2095 > MULTICLICK_TIME / 2)))
2096 {
2097 MEvent.clicks = 0;
2098 MEvent.button = AnyButton;
2099 mouse_report (ev);
2100 }
2101#else /* MOUSE_REPORT_DOUBLECLICK */
2102 MEvent.button = AnyButton;
2103 mouse_report (ev);
2104#endif /* MOUSE_REPORT_DOUBLECLICK */
2105 return;
2106 }
2107
2108 /*
2109 * dumb hack to compensate for the failure of click-and-drag
2110 * when overriding mouse reporting
2111 */
2112 if (priv_modes & PrivMode_mouse_report
2113 && bypass_keystate
2114 && ev.button == Button1 && MEvent.clicks <= 1)
2115 selection_extend (ev.x, ev.y, 0);
2116
2117 switch (ev.button)
2118 {
2119 case Button1:
2120 case Button3:
2121 selection_make (ev.time);
2122 break;
2123
2124 case Button2:
2125 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2126 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2127 break;
2128
2129#ifdef MOUSE_WHEEL
2130 case Button4:
2131 case Button5:
2132 {
2133 int i;
2134 page_dirn v;
2135
2136 v = ev.button == Button4 ? UP : DN;
2137
2138 if (ev.state & ShiftMask)
2139 i = 1;
2140 else if (OPTION (Opt_mouseWheelScrollPage))
2141 i = nrow - 1;
2142 else
2143 i = 5;
2144
2145# ifdef MOUSE_SLIP_WHEELING
2146 if (ev.state & ControlMask)
2147 {
2148 mouse_slip_wheel_speed += v ? -1 : 1;
2149 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2150 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2151
2152 if (slip_wheel_ev.at < NOW)
2153 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2154
2155 slip_wheel_ev.start ();
2156 }
2157 else
2158 {
2159# endif
2160 scr_page (v, i);
2161 scrollbar_show (1);
2162# ifdef MOUSE_SLIP_WHEELING
2163 }
2164# endif
2165 }
2166 break;
2167#endif
2168 }
2169 }
2170}
2171
2172#ifdef TRANSPARENT
2173#if TINTING
2174/* taken from aterm-0.4.2 */
2175
2176typedef uint32_t RUINT32T;
2177
2178void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2179{
2180 int sh_r, sh_g, sh_b;
2181 RUINT32T mask_r, mask_g, mask_b;
2182 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2183 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2184 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2185 int i;
2186
2187 Visual *visual = term->visual;
2188
2189 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2190
2191 /* for convenience */
2192 mask_r = visual->red_mask;
2193 mask_g = visual->green_mask;
2194 mask_b = visual->blue_mask;
2195
2196 /* boring lookup table pre-initialization */
2197 switch (srcImage->bits_per_pixel) {
2198 case 15:
2199 if ((mask_r != 0x7c00) ||
2200 (mask_g != 0x03e0) ||
2201 (mask_b != 0x001f))
2202 return;
2203 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2204 lookup_r = lookup;
2205 lookup_g = lookup+32;
2206 lookup_b = lookup+32+32;
2207 sh_r = 10;
2208 sh_g = 5;
2209 sh_b = 0;
2210 break;
2211 case 16:
2212 if ((mask_r != 0xf800) ||
2213 (mask_g != 0x07e0) ||
2214 (mask_b != 0x001f))
2215 return;
2216 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2217 lookup_r = lookup;
2218 lookup_g = lookup+32;
2219 lookup_b = lookup+32+64;
2220 sh_r = 11;
2221 sh_g = 5;
2222 sh_b = 0;
2223 break;
2224 case 24:
2225 if ((mask_r != 0xff0000) ||
2226 (mask_g != 0x00ff00) ||
2227 (mask_b != 0x0000ff))
2228 return;
2229 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2230 lookup_r = lookup;
2231 lookup_g = lookup+256;
2232 lookup_b = lookup+256+256;
2233 sh_r = 16;
2234 sh_g = 8;
2235 sh_b = 0;
2236 break;
2237 case 32:
2238 if ((mask_r != 0xff0000) ||
2239 (mask_g != 0x00ff00) ||
2240 (mask_b != 0x0000ff))
2241 return;
2242 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2243 lookup_r = lookup;
2244 lookup_g = lookup+256;
2245 lookup_b = lookup+256+256;
2246 sh_r = 16;
2247 sh_g = 8;
2248 sh_b = 0;
2249 break;
2250 default:
2251 return; /* we do not support this color depth */
2252 }
2253
2254 /* prepare limits for color transformation (each channel is handled separately) */
2255 if (shade < 0) {
2256 shade = -shade;
2257 if (shade < 0) shade = 0;
2258 if (shade > 100) shade = 100;
2259
2260 lower_lim_r = 65535-rm;
2261 lower_lim_g = 65535-gm;
2262 lower_lim_b = 65535-bm;
2263
2264 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2265 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2266 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2267
2268 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2269 } else {
2270 if (shade < 0) shade = 0;
2271 if (shade > 100) shade = 100;
2272
2273 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2274
2275 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2276 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2277 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2278 }
2279
2280 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2281 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2282 {
2283 unsigned int tmp;
2284
2285 tmp = lower_lim_r;
2286 lower_lim_r = lower_lim_b;
2287 lower_lim_b = tmp;
2288
2289 tmp = upper_lim_r;
2290 upper_lim_r = upper_lim_b;
2291 upper_lim_b = tmp;
2292 }
2293
2294 /* fill our lookup tables */
2295 for (i = 0; i <= mask_r>>sh_r; i++)
2296 {
2297 RUINT32T tmp;
2298 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2299 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2300 lookup_r[i] = (tmp/65535)<<sh_r;
2301 }
2302 for (i = 0; i <= mask_g>>sh_g; i++)
2303 {
2304 RUINT32T tmp;
2305 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2306 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2307 lookup_g[i] = (tmp/65535)<<sh_g;
2308 }
2309 for (i = 0; i <= mask_b>>sh_b; i++)
2310 {
2311 RUINT32T tmp;
2312 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2313 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2314 lookup_b[i] = (tmp/65535)<<sh_b;
2315 }
2316
2317 /* apply table to input image (replacing colors by newly calculated ones) */
2318 switch (srcImage->bits_per_pixel)
2319 {
2320 case 15:
2321 {
2322 unsigned short *p1, *pf, *p, *pl;
2323 p1 = (unsigned short *) srcImage->data;
2324 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2325 while (p1 < pf)
809 { 2326 {
810 bool flag = true; 2327 p = p1;
2328 pl = p1 + srcImage->width;
2329 for (; p < pl; p++)
2330 {
2331 *p = lookup_r[(*p & 0x7c00)>>10] |
2332 lookup_g[(*p & 0x03e0)>> 5] |
2333 lookup_b[(*p & 0x001f)];
2334 }
2335 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2336 }
2337 break;
2338 }
2339 case 16:
2340 {
2341 unsigned short *p1, *pf, *p, *pl;
2342 p1 = (unsigned short *) srcImage->data;
2343 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2344 while (p1 < pf)
2345 {
2346 p = p1;
2347 pl = p1 + srcImage->width;
2348 for (; p < pl; p++)
2349 {
2350 *p = lookup_r[(*p & 0xf800)>>11] |
2351 lookup_g[(*p & 0x07e0)>> 5] |
2352 lookup_b[(*p & 0x001f)];
2353 }
2354 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2355 }
2356 break;
2357 }
2358 case 24:
2359 {
2360 unsigned char *p1, *pf, *p, *pl;
2361 p1 = (unsigned char *) srcImage->data;
2362 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2363 while (p1 < pf)
2364 {
2365 p = p1;
2366 pl = p1 + srcImage->width * 3;
2367 for (; p < pl; p += 3)
2368 {
2369 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2370 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2371 p[2] = lookup_r[(p[2] & 0x0000ff)];
2372 }
2373 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2374 }
2375 break;
2376 }
2377 case 32:
2378 {
2379 RUINT32T *p1, *pf, *p, *pl;
2380 p1 = (RUINT32T *) srcImage->data;
2381 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
811 2382
812 // loop, but don't allow a single term to monopolize us 2383 while (p1 < pf)
813 // the number of loops is fully arbitrary, and thus wrong 2384 {
814 while (flag && pty_fill ()) 2385 p = p1;
2386 pl = p1 + srcImage->width;
2387 for (; p < pl; p++)
2388 {
2389 *p = lookup_r[(*p & 0xff0000)>>16] |
2390 lookup_g[(*p & 0x00ff00)>> 8] |
2391 lookup_b[(*p & 0x0000ff)] |
2392 (*p & ~0xffffff);
2393 }
2394 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2395 }
2396 break;
2397 }
2398 }
2399
2400 free (lookup);
2401}
2402#endif
2403
2404/*
2405 * Check our parents are still who we think they are.
2406 * Do transparency updates if required
2407 */
2408int
2409rxvt_term::check_our_parents ()
2410{
2411 int i, pchanged, aformat, have_pixmap, rootdepth;
2412 unsigned long nitems, bytes_after;
2413 Atom atype;
2414 unsigned char *prop = NULL;
2415 Window root, oldp, *list;
2416 Pixmap rootpixmap = None;
2417 XWindowAttributes wattr, wrootattr;
2418
2419 pchanged = 0;
2420
2421 if (!OPTION (Opt_transparent))
2422 return pchanged; /* Don't try any more */
2423
2424 XGetWindowAttributes (xdisp, display->root, &wrootattr);
2425 rootdepth = wrootattr.depth;
2426
2427 XGetWindowAttributes (xdisp, parent[0], &wattr);
2428
2429 if (rootdepth != wattr.depth)
2430 {
2431 if (am_transparent)
2432 {
2433 pchanged = 1;
2434 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2435 am_transparent = am_pixmap_trans = 0;
2436 }
2437
2438 return pchanged; /* Don't try any more */
2439 }
2440
2441 /* Get all X ops out of the queue so that our information is up-to-date. */
2442 XSync (xdisp, False);
2443
2444 /*
2445 * Make the frame window set by the window manager have
2446 * the root background. Some window managers put multiple nested frame
2447 * windows for each client, so we have to take care about that.
2448 */
2449 i = (xa[XA_XROOTPMAP_ID]
2450 && XGetWindowProperty (xdisp, display->root, xa[XA_XROOTPMAP_ID],
2451 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2452 &nitems, &bytes_after, &prop) == Success);
2453
2454 if (!i || prop == NULL)
2455 i = (xa[XA_ESETROOT_PMAP_ID]
2456 && XGetWindowProperty (xdisp, display->root, xa[XA_ESETROOT_PMAP_ID],
2457 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2458 &nitems, &bytes_after, &prop) == Success);
2459
2460 if (!i || prop == NULL
2461#if TINTING
2462 || !ISSET_PIXCOLOR (Color_tint)
2463#endif
2464 )
2465 have_pixmap = 0;
2466 else
2467 {
2468 have_pixmap = 1;
2469 rootpixmap = *(Pixmap *)prop;
2470 XFree (prop);
2471 }
2472
2473 if (have_pixmap)
2474 {
2475 /*
2476 * Copy display->root pixmap transparency
2477 */
2478 int sx, sy, nx, ny;
2479 unsigned int nw, nh;
2480 Window cr;
2481 XImage *image;
2482 GC gc;
2483 XGCValues gcvalue;
2484
2485 XTranslateCoordinates (xdisp, parent[0], display->root,
2486 0, 0, &sx, &sy, &cr);
2487 nw = (unsigned int)szHint.width;
2488 nh = (unsigned int)szHint.height;
2489 nx = ny = 0;
2490
2491 if (sx < 0)
2492 {
2493 nw += sx;
2494 nx = -sx;
2495 sx = 0;
2496 }
2497
2498 if (sy < 0)
2499 {
2500 nh += sy;
2501 ny = -sy;
2502 sy = 0;
2503 }
2504
2505 min_it (nw, (unsigned int) (wrootattr.width - sx));
2506 min_it (nh, (unsigned int) (wrootattr.height - sy));
2507
2508 XSync (xdisp, False);
2509 allowedxerror = -1;
2510 image = XGetImage (xdisp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2511
2512 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2513 /* XXX: may need a delay here? */
2514 allowedxerror = 0;
2515
2516 if (image == NULL)
2517 {
2518 if (am_transparent && am_pixmap_trans)
2519 {
2520 pchanged = 1;
2521 if (pixmap != None)
2522 {
2523 XFreePixmap (xdisp, pixmap);
2524 pixmap = None;
2525 }
2526 }
2527
2528 am_pixmap_trans = 0;
2529 }
2530 else
2531 {
2532 if (pixmap != None)
2533 XFreePixmap (xdisp, pixmap);
2534
2535#if TINTING
2536 if (ISSET_PIXCOLOR (Color_tint))
2537 {
2538 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2539
2540 rgba c;
2541 pix_colors_focused [Color_tint].get (c);
2542
2543 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2544 }
2545#endif
2546
2547 pixmap = XCreatePixmap (xdisp, vt, szHint.width, szHint.height, image->depth);
2548 gc = XCreateGC (xdisp, vt, 0UL, &gcvalue);
2549 XPutImage (xdisp, pixmap, gc, image, 0, 0,
2550 nx, ny, image->width, image->height);
2551 XFreeGC (xdisp, gc);
2552 XDestroyImage (image);
2553 XSetWindowBackgroundPixmap (xdisp, parent[0], pixmap);
2554 XClearWindow (xdisp, parent[0]);
2555
2556 if (!am_transparent || !am_pixmap_trans)
2557 pchanged = 1;
2558
2559 am_transparent = am_pixmap_trans = 1;
2560 }
2561 }
2562
2563 if (am_pixmap_trans)
2564 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2565 else
2566 {
2567 unsigned int n;
2568 /*
2569 * InheritPixmap transparency
2570 */
2571 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2572 {
2573 oldp = parent[i];
2574 XQueryTree (xdisp, parent[i - 1], &root, &parent[i], &list, &n);
2575 XFree (list);
2576
2577 if (parent[i] == display->root)
2578 {
2579 if (oldp != None)
2580 pchanged = 1;
2581
2582 break;
2583 }
2584
2585 if (oldp != parent[i])
2586 pchanged = 1;
2587 }
2588
2589 n = 0;
2590
2591 if (pchanged)
2592 for (; n < (unsigned int)i; n++)
2593 {
2594 XGetWindowAttributes (xdisp, parent[n], &wattr);
2595
2596 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2597 {
2598 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2599 break;
2600 }
2601 }
2602
2603 if (n > (sizeof (parent) / sizeof (parent[0])))
2604 {
2605 XSetWindowBackground (xdisp, parent[0], pix_colors_focused[Color_border]);
2606 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2607 am_transparent = 0;
2608 /* XXX: also turn off Opt_transparent? */
2609 }
2610 else
2611 {
2612 for (n = 0; n < (unsigned int)i; n++)
2613 {
2614 XSetWindowBackgroundPixmap (xdisp, parent[n], ParentRelative);
2615 XClearWindow (xdisp, parent[n]);
2616 }
2617
2618 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2619 am_transparent = 1;
2620 }
2621
2622 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2623 parent[i] = None;
2624 }
2625
2626 if (scrollBar.win)
2627 {
2628 XSetWindowBackgroundPixmap (xdisp, scrollBar.win, ParentRelative);
2629 scrollBar.setIdle ();
2630 scrollbar_show (0);
2631 }
2632
2633 if (am_transparent)
2634 {
2635 want_refresh = want_full_refresh = 1;
2636 if (am_pixmap_trans)
2637 flush ();
2638 }
2639
2640 return pchanged;
2641}
2642#endif
2643
2644/*}}} */
2645
2646bool
2647rxvt_term::cmd_parse ()
2648{
2649 bool flag = false;
2650 wchar_t ch = NOCHAR;
2651 char *seq_begin; // remember start of esc-sequence here
2652
2653 for (;;)
2654 {
2655 if (ch == NOCHAR)
2656 {
2657 seq_begin = cmdbuf_ptr;
2658 ch = next_char ();
2659
2660 if (ch == NOCHAR)
2661 break;
2662 }
2663
2664 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2665 {
816 if (!seen_input) 2666 if (!seen_input)
817 { 2667 {
818 seen_input = 1; 2668 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2669 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2670 // they first read the screensize and then install a SIGWINCH handler.
2671 // some window managers resize the window early, and these programs
2672 // then sometimes get the size wrong.
2673 // unfortunately other programs are even more buggy and dislike
2674 // being sent SIGWINCH, so only do it when we were in fact being
2675 // resized.
2676 if (seen_resize && cmd_pid)
2677 kill (-cmd_pid, SIGWINCH);
821 } 2678 }
822 2679
823 uint32_t ch = NOCHAR; 2680 /* Read a text string from the input buffer */
2681 wchar_t buf[UBUFSIZ];
2682 bool refreshnow = false;
2683 int nlines = 0;
2684 wchar_t *str = buf;
2685 wchar_t *eol = str + min (ncol, UBUFSIZ);
824 2686
825 for (;;) 2687 for (;;)
826 { 2688 {
827 if (ch == NOCHAR) 2689 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2690 break;
832 2691
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2692 *str++ = ch;
2693
2694 if (ch == C0_LF || str >= eol)
834 { 2695 {
835 /* Read a text string from the input buffer */ 2696 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2697 nlines++;
839 uint32_t *str = buf;
840 2698
841 *str++ = ch; 2699 refresh_count++;
842 2700
843 for (;;) 2701 if (!OPTION (Opt_jumpScroll)
2702 || (refresh_count >= refresh_limit * (nrow - 1)))
844 { 2703 {
2704 refreshnow = true;
2705 refresh_count = 0;
845 ch = next_char (); 2706 ch = NOCHAR;
2707 break;
2708 }
846 2709
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2710 // scr_add_lines only works for nlines <= nrow - 1.
2711 if (nlines >= nrow - 1)
2712 {
2713 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2714 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2715 scr_add_lines (buf, str - buf, nlines);
2716
2717 nlines = 0;
2718 str = buf;
2719 eol = str + min (ncol, UBUFSIZ);
2720 }
2721
2722 if (str >= eol)
2723 {
2724 if (eol >= buf + UBUFSIZ)
2725 {
2726 ch = NOCHAR;
848 break; 2727 break;
2728 }
849 else 2729 else
850 { 2730 eol = min (eol + ncol, buf + UBUFSIZ);
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 } 2731 }
875 2732
876 rxvt_scr_add_lines (this, buf, nlines, str - buf);
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
890 refresh_limit++;
891
892 rxvt_scr_refresh (this, refresh_type);
893 }
894
895 } 2733 }
2734
2735 seq_begin = cmdbuf_ptr;
2736 ch = next_char ();
2737 }
2738
2739 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2740 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2741 scr_add_lines (buf, str - buf, nlines);
2742
2743 /*
2744 * If there have been a lot of new lines, then update the screen
2745 * What the heck I'll cheat and only refresh less than every page-full.
2746 * the number of pages between refreshes is refresh_limit, which
2747 * is incremented here because we must be doing flat-out scrolling.
2748 */
2749 if (refreshnow)
2750 {
2751 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2752 refresh_limit++;
896 else 2753 else
897 { 2754 {
2755 flag = true;
898 switch (ch) 2756 scr_refresh ();
899 { 2757 want_refresh = 1;
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 2758 }
912 } 2759 }
2760
2761 }
2762 else
913 } 2763 {
914 } 2764 try
915} 2765 {
2766 process_nonprinting (ch);
2767 }
2768 catch (const class out_of_input &o)
2769 {
2770 // we ran out of input, retry later
2771 cmdbuf_ptr = seq_begin;
2772 break;
2773 }
916 2774
917// read the next character, currently handles UTF-8 2775 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2776 }
919uint32_t 2777 }
2778
2779 return flag;
2780}
2781
2782// read the next character
2783wchar_t
920rxvt_term::next_char () 2784rxvt_term::next_char () NOTHROW
921{ 2785{
922 while (cmdbuf_ptr < cmdbuf_endp) 2786 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2787 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2788 // assume 7-bit to be ascii ALWAYS
2789 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2790 return *cmdbuf_ptr++;
926 2791
927 wchar_t wc; 2792 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2793 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2794
930 if (len == (size_t)-2) 2795 if (len == (size_t)-2)
931 return NOCHAR; 2796 {
2797 // the mbstate stores incomplete sequences. didn't know this :/
2798 cmdbuf_ptr = cmdbuf_endp;
2799 break;
2800 }
932 2801
933 if (len == (size_t)-1) 2802 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2803 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2804
936 // assume wchar == unicode 2805 // assume wchar == unicode
937 cmdbuf_ptr += len; 2806 cmdbuf_ptr += len;
938 return wc; 2807 return wc & UNICODE_MASK;
939 } 2808 }
940 2809
941 return NOCHAR; 2810 return NOCHAR;
942} 2811}
943 2812
2813// read the next octet
2814uint32_t
2815rxvt_term::next_octet () NOTHROW
2816{
2817 return cmdbuf_ptr < cmdbuf_endp
2818 ? (unsigned char)*cmdbuf_ptr++
2819 : NOCHAR;
2820}
2821
2822static class out_of_input out_of_input;
2823
944/* rxvt_cmd_getc() - Return next input character */ 2824/* rxvt_cmd_getc () - Return next input character */
945/* 2825/*
946 * Return the next input character after first passing any keyboard input 2826 * Return the next input character after first passing any keyboard input
947 * to the command. 2827 * to the command.
948 */ 2828 */
949/* INTPROTO */ 2829wchar_t
2830rxvt_term::cmd_getc () THROW ((class out_of_input))
2831{
2832 wchar_t c = next_char ();
2833
2834 if (c == NOCHAR)
2835 throw out_of_input;
2836
2837 return c;
2838}
2839
950uint32_t 2840uint32_t
951rxvt_cmd_getc(pR) 2841rxvt_term::cmd_get8 () THROW ((class out_of_input))
952{ 2842{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2843 uint32_t c = next_octet ();
2844
956 if (c != NOCHAR) 2845 if (c == NOCHAR)
957 return c; 2846 throw out_of_input;
958 2847
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 rxvt_selection_extend(aR_ R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2848 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2849}
1054
1055void
1056rxvt_term::pointer_cb (time_watcher &w)
1057{
1058 SET_R (this);
1059 SET_LOCALE (locale);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 R->scrollBar.setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress (ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 R->scrollBar.setIdle ();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 R->scrollBar.setUp ();
1684 else
1685 R->scrollBar.setDn ();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 R->scrollBar.setMotion ();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 R->scrollBar.setMotion ();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 R->scrollBar.setIdle ();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i;
1824 page_dirn v;
1825
1826 v = (ev->button == Button4) ? UP : DN;
1827 if (ev->state & ShiftMask)
1828 i = 1;
1829 else if ((R->Options & Opt_mouseWheelScrollPage))
1830 i = R->TermWin.nrow - 1;
1831 else
1832 i = 5;
1833# ifdef MOUSE_SLIP_WHEELING
1834 if (ev->state & ControlMask)
1835 {
1836 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1837 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1838 }
1839# endif
1840# ifdef JUMP_MOUSE_WHEEL
1841 rxvt_scr_page(aR_ v, i);
1842 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1843 rxvt_scrollbar_show(aR_ 1);
1844# else
1845 for (; i--;)
1846 {
1847 rxvt_scr_page(aR_ v, 1);
1848 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1849 rxvt_scrollbar_show(aR_ 1);
1850 }
1851# endif
1852 }
1853 break;
1854#endif
1855 }
1856 }
1857 }
1858#ifdef MENUBAR
1859 else if (isMenuBarWindow(ev->window))
1860 rxvt_menubar_control(aR_ ev);
1861#endif
1862}
1863
1864
1865#ifdef TRANSPARENT
1866/*
1867 * Check our parents are still who we think they are.
1868 * Do transparency updates if required
1869 */
1870/* EXTPROTO */
1871int
1872rxvt_check_our_parents(pR)
1873{
1874 int i, pchanged, aformat, have_pixmap, rootdepth;
1875 unsigned long nitems, bytes_after;
1876 Atom atype;
1877 unsigned char *prop = NULL;
1878 Window root, oldp, *list;
1879 Pixmap rootpixmap = None;
1880 XWindowAttributes wattr, wrootattr;
1881
1882 pchanged = 0;
1883
1884 if (!(R->Options & Opt_transparent))
1885 return pchanged; /* Don't try any more */
1886
1887 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1888 rootdepth = wrootattr.depth;
1889
1890 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1891 if (rootdepth != wattr.depth) {
1892 if (R->am_transparent) {
1893 pchanged = 1;
1894 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1895 R->PixColors[Color_bg]);
1896 R->am_transparent = R->am_pixmap_trans = 0;
1897 }
1898 return pchanged; /* Don't try any more */
1899 }
1900
1901/* Get all X ops out of the queue so that our information is up-to-date. */
1902 XSync(R->Xdisplay, False);
1903
1904/*
1905 * Make the frame window set by the window manager have
1906 * the root background. Some window managers put multiple nested frame
1907 * windows for each client, so we have to take care about that.
1908 */
1909 i = (R->xa[XA_XROOTPMAPID] != 0
1910 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1911 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1912 &nitems, &bytes_after, &prop) == Success));
1913 if (!i || prop == NULL)
1914 have_pixmap = 0;
1915 else {
1916 have_pixmap = 1;
1917 rootpixmap = *((Pixmap *)prop);
1918 XFree(prop);
1919 }
1920 if (have_pixmap) {
1921/*
1922 * Copy Xroot pixmap transparency
1923 */
1924 int sx, sy, nx, ny;
1925 unsigned int nw, nh;
1926 Window cr;
1927 XImage *image;
1928 GC gc;
1929 XGCValues gcvalue;
1930
1931 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1932 0, 0, &sx, &sy, &cr);
1933 nw = (unsigned int)R->szHint.width;
1934 nh = (unsigned int)R->szHint.height;
1935 nx = ny = 0;
1936 if (sx < 0) {
1937 nw += sx;
1938 nx = -sx;
1939 sx = 0;
1940 }
1941 if (sy < 0) {
1942 nh += sy;
1943 ny = -sy;
1944 sy = 0;
1945 }
1946 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1947 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1948 R->allowedxerror = -1;
1949 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1950 ZPixmap);
1951 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1952 /* XXX: may need a delay here? */
1953 R->allowedxerror = 0;
1954 if (image == NULL) {
1955 if (R->am_transparent && R->am_pixmap_trans) {
1956 pchanged = 1;
1957 if (R->TermWin.pixmap != None) {
1958 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1959 R->TermWin.pixmap = None;
1960 }
1961 }
1962 R->am_pixmap_trans = 0;
1963 } else {
1964 if (R->TermWin.pixmap != None)
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1967 (unsigned int)R->szHint.width,
1968 (unsigned int)R->szHint.height,
1969 (unsigned int)image->depth);
1970 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1971 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1972 nx, ny, (unsigned int)image->width,
1973 (unsigned int)image->height);
1974 XFreeGC(R->Xdisplay, gc);
1975 XDestroyImage(image);
1976 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1977 R->TermWin.pixmap);
1978 if (!R->am_transparent || !R->am_pixmap_trans)
1979 pchanged = 1;
1980 R->am_transparent = R->am_pixmap_trans = 1;
1981 }
1982 }
1983 if (!R->am_pixmap_trans) {
1984 unsigned int n;
1985/*
1986 * InheritPixmap transparency
1987 */
1988 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1989 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1990 i++) {
1991 oldp = R->TermWin.parent[i];
1992 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1993 &R->TermWin.parent[i], &list, &n);
1994 XFree(list);
1995 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1996 if (R->TermWin.parent[i] == Xroot) {
1997 if (oldp != None)
1998 pchanged = 1;
1999 break;
2000 }
2001 if (oldp != R->TermWin.parent[i])
2002 pchanged = 1;
2003 }
2004 n = 0;
2005 if (pchanged) {
2006 for (; n < (unsigned int)i; n++) {
2007 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2008 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2009 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2010 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2011 break;
2012 }
2013 }
2014 }
2015 if (n > (int)(sizeof(R->TermWin.parent)
2016 / sizeof(R->TermWin.parent[0]))) {
2017 D_X((stderr, "InheritPixmap Turning off"));
2018 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2019 R->PixColors[Color_fg]);
2020 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2021 R->PixColors[Color_bg]);
2022 R->am_transparent = 0;
2023 /* XXX: also turn off Opt_transparent? */
2024 } else {
2025 /* wait (an arbitrary period) for the WM to do its thing
2026 * needed for fvwm2.2.2 (and before?) */
2027# ifdef HAVE_NANOSLEEP
2028 struct timespec rqt;
2029
2030 rqt.tv_sec = 1;
2031 rqt.tv_nsec = 0;
2032 nanosleep(&rqt, NULL);
2033# else
2034 sleep(1);
2035# endif
2036 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2037 for (n = 0; n < (unsigned int)i; n++)
2038 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2039 ParentRelative);
2040 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2041 ParentRelative);
2042 R->am_transparent = 1;
2043 }
2044 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2045 R->TermWin.parent[i] = None;
2046 }
2047 return pchanged;
2048}
2049#endif
2050
2051/*}}} */
2052 2850
2053/*{{{ print pipe */ 2851/*{{{ print pipe */
2054/*----------------------------------------------------------------------*/ 2852/*----------------------------------------------------------------------*/
2055#ifdef PRINTPIPE 2853#ifdef PRINTPIPE
2056/* EXTPROTO */ 2854FILE *
2057FILE *
2058rxvt_popen_printer(pR) 2855rxvt_term::popen_printer ()
2059{ 2856{
2060 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2857 FILE *stream = popen (rs[Rs_print_pipe], "w");
2061 2858
2062 if (stream == NULL) 2859 if (stream == NULL)
2063 rxvt_print_error("can't open printer pipe"); 2860 rxvt_warn ("can't open printer pipe, not printing.\n");
2861
2064 return stream; 2862 return stream;
2065} 2863}
2066 2864
2067/* EXTPROTO */
2068int 2865int
2069rxvt_pclose_printer (FILE *stream) 2866rxvt_term::pclose_printer (FILE *stream)
2070{ 2867{
2071 fflush (stream); 2868 fflush (stream);
2072/* pclose() reported not to work on SunOS 4.1.3 */
2073# if defined (__sun__) /* TODO: RESOLVE THIS */
2074/* pclose works provided SIGCHLD handler uses waitpid */
2075 return pclose (stream); /* return fclose (stream); */
2076# else
2077 return pclose (stream); 2869 return pclose (stream);
2078# endif
2079} 2870}
2080 2871
2081/* 2872/*
2082 * simulate attached vt100 printer 2873 * simulate attached vt100 printer
2083 */ 2874 */
2084/* INTPROTO */
2085void 2875void
2086rxvt_process_print_pipe(pR) 2876rxvt_term::process_print_pipe ()
2087{ 2877{
2088 int done; 2878 int done;
2089 FILE *fd; 2879 FILE *fd;
2090 2880
2091 if ((fd = rxvt_popen_printer(aR)) == NULL) 2881 if ((fd = popen_printer ()) == NULL)
2092 return; 2882 return;
2093 2883
2094/* 2884 /*
2095 * Send all input to the printer until either ESC[4i or ESC[?4i 2885 * Send all input to the printer until either ESC[4i or ESC[?4i
2096 * is received. 2886 * is received.
2097 */ 2887 */
2098 for (done = 0; !done;) { 2888 for (done = 0; !done;)
2889 {
2099 unsigned char buf[8]; 2890 unsigned char buf[8];
2100 unsigned char ch; 2891 unicode_t ch;
2101 unsigned int i, len; 2892 unsigned int i, len;
2102 2893
2103 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2894 if ((ch = cmd_getc ()) != C0_ESC)
2895 {
2104 if (putc(ch, fd) == EOF) 2896 if (putc (ch, fd) == EOF)
2105 break; /* done = 1 */ 2897 break; /* done = 1 */
2106 } else { 2898 }
2899 else
2900 {
2107 len = 0; 2901 len = 0;
2108 buf[len++] = ch; 2902 buf[len++] = ch;
2109 2903
2110 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2904 if ((buf[len++] = cmd_getc ()) == '[')
2111 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2905 {
2112 buf[len++] = '?'; 2906 if ((ch = cmd_getc ()) == '?')
2113 ch = rxvt_cmd_getc(aR); 2907 {
2114 } 2908 buf[len++] = '?';
2909 ch = cmd_getc ();
2910 }
2115 if ((buf[len++] = ch) == '4') { 2911 if ((buf[len++] = ch) == '4')
2912 {
2116 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2913 if ((buf[len++] = cmd_getc ()) == 'i')
2117 break; /* done = 1 */ 2914 break; /* done = 1 */
2118 } 2915 }
2916 }
2917
2918 for (i = 0; i < len; i++)
2919 if (putc (buf[i], fd) == EOF)
2920 {
2921 done = 1;
2922 break;
2923 }
2924 }
2119 } 2925 }
2120 for (i = 0; i < len; i++) 2926
2121 if (putc(buf[i], fd) == EOF) {
2122 done = 1;
2123 break;
2124 }
2125 }
2126 }
2127 rxvt_pclose_printer(fd); 2927 pclose_printer (fd);
2128} 2928}
2129#endif /* PRINTPIPE */ 2929#endif /* PRINTPIPE */
2130/*}}} */ 2930/*}}} */
2131 2931
2132/* *INDENT-OFF* */ 2932/* *INDENT-OFF* */
2133enum { 2933enum {
2134 C1_40 = 0x40, 2934 C1_40 = 0x40,
2135 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2935 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2136 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2936 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2137 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2937 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2138 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2938 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2139}; 2939};
2140/* *INDENT-ON* */ 2940/* *INDENT-ON* */
2141 2941
2142/*{{{ process non-printing single characters */ 2942/*{{{ process non-printing single characters */
2143/* INTPROTO */
2144void 2943void
2145rxvt_process_nonprinting(pR_ unsigned char ch) 2944rxvt_term::process_nonprinting (unicode_t ch)
2146{ 2945{
2147 switch (ch) { 2946 switch (ch)
2947 {
2948 case C0_ESC:
2949 process_escape_seq ();
2950 break;
2148 case C0_ENQ: /* terminal Status */ 2951 case C0_ENQ: /* terminal Status */
2149 if (R->rs[Rs_answerbackstring]) 2952 if (rs[Rs_answerbackstring])
2150 R->tt_write( 2953 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2151 (const unsigned char *)R->rs[Rs_answerbackstring], 2954 else
2152 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2955 tt_write (VT100_ANS, strlen (VT100_ANS));
2153 else 2956 break;
2154 R->tt_write((unsigned char *)VT100_ANS,
2155 (unsigned int)STRLEN(VT100_ANS));
2156 break;
2157 case C0_BEL: /* bell */ 2957 case C0_BEL: /* bell */
2158 rxvt_scr_bell(aR); 2958 scr_bell ();
2159 break; 2959 break;
2160 case C0_BS: /* backspace */ 2960 case C0_BS: /* backspace */
2161 rxvt_scr_backspace(aR); 2961 scr_backspace ();
2162 break; 2962 break;
2163 case C0_HT: /* tab */ 2963 case C0_HT: /* tab */
2164 rxvt_scr_tab(aR_ 1); 2964 scr_tab (1);
2165 break; 2965 break;
2166 case C0_CR: /* carriage return */ 2966 case C0_CR: /* carriage return */
2167 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2967 scr_gotorc (0, 0, R_RELATIVE);
2168 break; 2968 break;
2169 case C0_VT: /* vertical tab, form feed */ 2969 case C0_VT: /* vertical tab, form feed */
2170 case C0_FF: 2970 case C0_FF:
2171 case C0_LF: /* line feed */ 2971 case C0_LF: /* line feed */
2172 rxvt_scr_index(aR_ UP); 2972 scr_index (UP);
2173 break; 2973 break;
2174 case C0_SO: /* shift out - acs */ 2974 case C0_SO: /* shift out - acs */
2175 rxvt_scr_charset_choose(aR_ 1); 2975 scr_charset_choose (1);
2176 break; 2976 break;
2177 case C0_SI: /* shift in - acs */ 2977 case C0_SI: /* shift in - acs */
2178 rxvt_scr_charset_choose(aR_ 0); 2978 scr_charset_choose (0);
2179 break; 2979 break;
2980
2981#ifdef EIGHT_BIT_CONTROLS
2982 // 8-bit controls
2983 case 0x90: /* DCS */
2984 process_dcs_seq ();
2985 break;
2986 case 0x9b: /* CSI */
2987 process_csi_seq ();
2988 break;
2989 case 0x9d: /* CSI */
2990 process_osc_seq ();
2991 break;
2992#endif
2180 } 2993 }
2181} 2994}
2182/*}}} */ 2995/*}}} */
2183 2996
2184 2997
2185/*{{{ process VT52 escape sequences */ 2998/*{{{ process VT52 escape sequences */
2186/* INTPROTO */
2187void 2999void
2188rxvt_process_escape_vt52(pR_ unsigned char ch) 3000rxvt_term::process_escape_vt52 (unicode_t ch)
2189{ 3001{
2190 int row, col; 3002 int row, col;
3003
3004 switch (ch)
2191 3005 {
2192 switch (ch) {
2193 case 'A': /* cursor up */ 3006 case 'A': /* cursor up */
2194 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3007 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2195 break; 3008 break;
2196 case 'B': /* cursor down */ 3009 case 'B': /* cursor down */
2197 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3010 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 3011 break;
2199 case 'C': /* cursor right */ 3012 case 'C': /* cursor right */
2200 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3013 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2201 break; 3014 break;
2202 case 'D': /* cursor left */ 3015 case 'D': /* cursor left */
2203 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3016 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2204 break; 3017 break;
2205 case 'H': /* cursor home */ 3018 case 'H': /* cursor home */
2206 rxvt_scr_gotorc(aR_ 0, 0, 0); 3019 scr_gotorc (0, 0, 0);
2207 break; 3020 break;
2208 case 'I': /* cursor up and scroll down if needed */ 3021 case 'I': /* cursor up and scroll down if needed */
2209 rxvt_scr_index(aR_ DN); 3022 scr_index (DN);
2210 break; 3023 break;
2211 case 'J': /* erase to end of screen */ 3024 case 'J': /* erase to end of screen */
2212 rxvt_scr_erase_screen(aR_ 0); 3025 scr_erase_screen (0);
2213 break; 3026 break;
2214 case 'K': /* erase to end of line */ 3027 case 'K': /* erase to end of line */
2215 rxvt_scr_erase_line(aR_ 0); 3028 scr_erase_line (0);
2216 break; 3029 break;
2217 case 'Y': /* move to specified row and col */ 3030 case 'Y': /* move to specified row and col */
2218 /* full command is 'ESC Y row col' where row and col 3031 /* full command is 'ESC Y row col' where row and col
2219 * are encoded by adding 32 and sending the ascii 3032 * are encoded by adding 32 and sending the ascii
2220 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3033 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2221 * etc. */ 3034 * etc. */
2222 row = rxvt_cmd_getc(aR) - ' '; 3035 row = cmd_getc () - ' ';
2223 col = rxvt_cmd_getc(aR) - ' '; 3036 col = cmd_getc () - ' ';
2224 rxvt_scr_gotorc(aR_ row, col, 0); 3037 scr_gotorc (row, col, 0);
2225 break; 3038 break;
2226 case 'Z': /* identify the terminal type */ 3039 case 'Z': /* identify the terminal type */
2227 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3040 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2228 break; 3041 break;
2229 case '<': /* turn off VT52 mode */ 3042 case '<': /* turn off VT52 mode */
2230 PrivMode(0, PrivMode_vt52); 3043 PrivMode (0, PrivMode_vt52);
2231 break; 3044 break;
2232 case 'F': /* use special graphics character set */ 3045 case 'F': /* use special graphics character set */
2233 case 'G': /* use regular character set */ 3046 case 'G': /* use regular character set */
2234 /* unimplemented */ 3047 /* unimplemented */
2235 break; 3048 break;
2236 case '=': /* use alternate keypad mode */ 3049 case '=': /* use alternate keypad mode */
2237 case '>': /* use regular keypad mode */ 3050 case '>': /* use regular keypad mode */
2238 /* unimplemented */ 3051 /* unimplemented */
2239 break; 3052 break;
2240 } 3053 }
2241} 3054}
2242/*}}} */ 3055/*}}} */
2243 3056
2244 3057
2245/*{{{ process escape sequences */ 3058/*{{{ process escape sequences */
2246/* INTPROTO */
2247void 3059void
2248rxvt_process_escape_seq(pR) 3060rxvt_term::process_escape_seq ()
2249{ 3061{
2250 unsigned char ch = rxvt_cmd_getc(aR); 3062 unicode_t ch = cmd_getc ();
2251 3063
2252 if (R->PrivateModes & PrivMode_vt52) { 3064 if (priv_modes & PrivMode_vt52)
2253 rxvt_process_escape_vt52(aR_ ch);
2254 return;
2255 }
2256 3065 {
3066 process_escape_vt52 (ch);
3067 return;
3068 }
3069
2257 switch (ch) { 3070 switch (ch)
3071 {
2258 /* case 1: do_tek_mode (); break; */ 3072 /* case 1: do_tek_mode (); break; */
2259 case '#': 3073 case '#':
2260 if (rxvt_cmd_getc(aR) == '8') 3074 if (cmd_getc () == '8')
2261 rxvt_scr_E(aR); 3075 scr_E ();
2262 break; 3076 break;
2263 case '(': 3077 case '(':
2264 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3078 scr_charset_set (0, (unsigned int)cmd_getc ());
2265 break; 3079 break;
2266 case ')': 3080 case ')':
2267 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3081 scr_charset_set (1, (unsigned int)cmd_getc ());
2268 break; 3082 break;
2269 case '*': 3083 case '*':
2270 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3084 scr_charset_set (2, (unsigned int)cmd_getc ());
2271 break; 3085 break;
2272 case '+': 3086 case '+':
2273 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3087 scr_charset_set (3, (unsigned int)cmd_getc ());
2274 break; 3088 break;
2275#ifdef MULTICHAR_SET 3089#if !ENABLE_MINIMAL
2276 case '$':
2277 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2278 break;
2279#endif
2280#ifndef NO_FRILLS
2281 case '6': 3090 case '6':
2282 rxvt_scr_backindex(aR); 3091 scr_backindex ();
2283 break; 3092 break;
2284#endif 3093#endif
2285 case '7': 3094 case '7':
2286 rxvt_scr_cursor(aR_ SAVE); 3095 scr_cursor (SAVE);
2287 break; 3096 break;
2288 case '8': 3097 case '8':
2289 rxvt_scr_cursor(aR_ RESTORE); 3098 scr_cursor (RESTORE);
2290 break; 3099 break;
2291#ifndef NO_FRILLS 3100#if !ENABLE_MINIMAL
2292 case '9': 3101 case '9':
2293 rxvt_scr_forwardindex(aR); 3102 scr_forwardindex ();
2294 break; 3103 break;
2295#endif 3104#endif
2296 case '=': 3105 case '=':
2297 case '>': 3106 case '>':
2298 PrivMode((ch == '='), PrivMode_aplKP); 3107 PrivMode ((ch == '='), PrivMode_aplKP);
2299 break; 3108 break;
2300 3109
2301 case C1_40: 3110 case C1_40:
2302 rxvt_cmd_getc(aR); 3111 cmd_getc ();
2303 break; 3112 break;
2304 case C1_44: 3113 case C1_44:
2305 rxvt_scr_index(aR_ UP); 3114 scr_index (UP);
2306 break; 3115 break;
2307 3116
2308 /* 8.3.87: NEXT LINE */ 3117 /* 8.3.87: NEXT LINE */
2309 case C1_NEL: /* ESC E */ 3118 case C1_NEL: /* ESC E */
2310 {
2311 uint32_t nlcr[] = { '\n', '\r' };
2312 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2313 } 3119 {
2314 break; 3120 wchar_t nlcr[] = { C0_LF, C0_CR };
3121 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3122 }
3123 break;
2315 3124
2316 /* kidnapped escape sequence: Should be 8.3.48 */ 3125 /* kidnapped escape sequence: Should be 8.3.48 */
2317 case C1_ESA: /* ESC G */ 3126 case C1_ESA: /* ESC G */
2318 rxvt_process_graphics(aR); 3127 process_graphics ();
2319 break; 3128 break;
2320 3129
2321 /* 8.3.63: CHARACTER TABULATION SET */ 3130 /* 8.3.63: CHARACTER TABULATION SET */
2322 case C1_HTS: /* ESC H */ 3131 case C1_HTS: /* ESC H */
2323 rxvt_scr_set_tab(aR_ 1); 3132 scr_set_tab (1);
2324 break; 3133 break;
2325 3134
2326 /* 8.3.105: REVERSE LINE FEED */ 3135 /* 8.3.105: REVERSE LINE FEED */
2327 case C1_RI: /* ESC M */ 3136 case C1_RI: /* ESC M */
2328 rxvt_scr_index(aR_ DN); 3137 scr_index (DN);
2329 break; 3138 break;
2330 3139
2331 /* 8.3.142: SINGLE-SHIFT TWO */ 3140 /* 8.3.142: SINGLE-SHIFT TWO */
2332 /*case C1_SS2: scr_single_shift (2); break; */ 3141 /*case C1_SS2: scr_single_shift (2); break; */
2333 3142
2334 /* 8.3.143: SINGLE-SHIFT THREE */ 3143 /* 8.3.143: SINGLE-SHIFT THREE */
2335 /*case C1_SS3: scr_single_shift (3); break; */ 3144 /*case C1_SS3: scr_single_shift (3); break; */
2336 3145
2337 /* 8.3.27: DEVICE CONTROL STRING */ 3146 /* 8.3.27: DEVICE CONTROL STRING */
2338 case C1_DCS: /* ESC P */ 3147 case C1_DCS: /* ESC P */
2339 rxvt_process_dcs_seq(aR); 3148 process_dcs_seq ();
2340 break; 3149 break;
2341 3150
2342 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3151 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2343 case C1_SCI: /* ESC Z */ 3152 case C1_SCI: /* ESC Z */
2344 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3153 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2345 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2346 break; /* steal obsolete ESC [ c */ 3154 break; /* steal obsolete ESC [ c */
2347 3155
2348 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3156 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2349 case C1_CSI: /* ESC [ */ 3157 case C1_CSI: /* ESC [ */
2350 rxvt_process_csi_seq(aR); 3158 process_csi_seq ();
2351 break; 3159 break;
2352 3160
2353 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3161 /* 8.3.90: OPERATING SYSTEM COMMAND */
2354 case C1_OSC: /* ESC ] */ 3162 case C1_OSC: /* ESC ] */
2355 rxvt_process_osc_seq(aR); 3163 process_osc_seq ();
2356 break; 3164 break;
2357 3165
2358 /* 8.3.106: RESET TO INITIAL STATE */ 3166 /* 8.3.106: RESET TO INITIAL STATE */
2359 case 'c': 3167 case 'c':
2360 rxvt_scr_poweron(aR); 3168 mbstate.reset ();
2361 rxvt_scrollbar_show(aR_ 1); 3169 scr_poweron ();
2362 break; 3170 scrollbar_show (1);
3171 break;
2363 3172
2364 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3173 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2365 case 'n': 3174 case 'n':
2366 rxvt_scr_charset_choose(aR_ 2); 3175 scr_charset_choose (2);
2367 break; 3176 break;
2368 3177
2369 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3178 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2370 case 'o': 3179 case 'o':
2371 rxvt_scr_charset_choose(aR_ 3); 3180 scr_charset_choose (3);
2372 break; 3181 break;
2373 } 3182 }
2374} 3183}
2375/*}}} */ 3184/*}}} */
2376 3185
2377/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3186/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2378/* *INDENT-OFF* */ 3187/* *INDENT-OFF* */
2379enum { 3188enum {
2380 CSI_ICH = 0x40, 3189 CSI_ICH = 0x40,
2381 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3190 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2382 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3191 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2383 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3192 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2384 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3193 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2385 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3194 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2386 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3195 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2387 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3196 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2388 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3197 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2389}; 3198};
2390 3199
2391#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3200#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2392 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3201 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2393 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3202 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2394#define get_byte_array_bit(array, bit) \ 3203#define get_byte_array_bit(array, bit) \
2395 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3204 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2396 3205
2397const unsigned char csi_defaults[] = { 3206const unsigned char csi_defaults[] =
3207 {
2398 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3208 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2399 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3209 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2400 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3210 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2401 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3211 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2402 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3212 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2403 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3213 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2404 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3214 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2405 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3215 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2406}; 3216 };
2407/* *INDENT-ON* */ 3217/* *INDENT-ON* */
2408 3218
2409/* INTPROTO */
2410void 3219void
2411rxvt_process_csi_seq(pR) 3220rxvt_term::process_csi_seq ()
2412{ 3221{
2413 unsigned char ch, priv, i; 3222 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 3223 unsigned int nargs, p;
2415 int n, ndef; 3224 int n, ndef;
2416 int arg[ESC_ARGS]; 3225 int arg[ESC_ARGS];
2417 3226
2418 for (nargs = ESC_ARGS; nargs > 0;) 3227 for (nargs = ESC_ARGS; nargs > 0;)
2419 arg[--nargs] = 0; 3228 arg[--nargs] = 0;
2420 3229
2421 priv = 0; 3230 priv = 0;
3231 ch = cmd_getc ();
3232 if (ch >= '<' && ch <= '?')
3233 { /* '<' '=' '>' '?' */
3234 priv = ch;
2422 ch = rxvt_cmd_getc(aR); 3235 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = rxvt_cmd_getc(aR);
2426 } 3236 }
3237
2427/* read any numerical arguments */ 3238 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 3239 for (n = -1; ch < CSI_ICH; )
3240 {
2429 if (isdigit(ch)) { 3241 if (isdigit (ch))
3242 {
2430 if (n < 0) 3243 if (n < 0)
2431 n = ch - '0'; 3244 n = ch - '0';
2432 else 3245 else
2433 n = n * 10 + ch - '0'; 3246 n = n * 10 + ch - '0';
3247 }
2434 } else if (ch == ';') { 3248 else if (ch == ';')
3249 {
2435 if (nargs < ESC_ARGS) 3250 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 3251 arg[nargs++] = n;
2437 n = -1; 3252 n = -1;
2438 } else if (ch == '\b') { 3253 }
2439 rxvt_scr_backspace(aR); 3254 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 3255 process_nonprinting (ch);
2441 rxvt_process_escape_seq(aR); 3256
3257 ch = cmd_getc ();
3258 }
3259
3260 if (ch > CSI_7F)
2442 return; 3261 return;
2443 } else if (ch < ' ') {
2444 rxvt_process_nonprinting(aR_ ch);
2445 }
2446 ch = rxvt_cmd_getc(aR);
2447 }
2448 3262
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 3263 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 3264 arg[nargs++] = n;
2454 3265
2455 i = ch - CSI_ICH; 3266 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 3267 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 3268 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 3269 if (arg[p] == -1)
2459 arg[p] = ndef; 3270 arg[p] = ndef;
2460 3271
2461#ifdef DEBUG_CMD 3272 /*
2462 fprintf(stderr, "CSI ");
2463 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch);
2466#endif
2467
2468/*
2469 * private mode handling 3273 * private mode handling
2470 */ 3274 */
2471 if (priv) { 3275 if (priv)
2472 switch (priv) { 3276 {
2473 case '>': 3277 switch (priv)
3278 {
3279 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 3280 if (ch == CSI_DA) /* secondary device attributes */
2475 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3281 {
2476 break; 3282 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2477 case '?': 3283 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3284 //
3285 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3286 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3287 // that we do not support xterm mouse reporting (should be 95 when we do).
3288 //
3289 tt_printf ("\033[>%d;94;0c", 'U');
3290 }
3291 break;
3292 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3293 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3294 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 3295 break;
2481 } 3296 }
2482 return; 3297 return;
2483 } 3298 }
2484 3299
2485 switch (ch) { 3300 switch (ch)
2486/* 3301 {
3302 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3303 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 3304 */
2489#ifdef PRINTPIPE 3305#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3306 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 3307 switch (arg[0])
3308 {
2492 case 0: /* initiate transfer to primary aux device */ 3309 case 0: /* initiate transfer to primary aux device */
2493 rxvt_scr_printscreen(aR_ 0); 3310 scr_printscreen (0);
2494 break; 3311 break;
2495 case 5: /* start relay to primary aux device */ 3312 case 5: /* start relay to primary aux device */
2496 rxvt_process_print_pipe(aR); 3313 process_print_pipe ();
3314 break;
3315 }
2497 break; 3316 break;
2498 }
2499 break;
2500#endif 3317#endif
2501 3318
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3319 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3320 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 3321 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 3322 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3323 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3324 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3325 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 3326 break;
2510 3327
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3328 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3329 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 3330#ifdef ISO6429
2514 arg[0] = -arg[0]; 3331 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 3332#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 3333 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 3334#endif
2518 /* FALLTHROUGH */ 3335 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3336 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3337 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 3338#ifdef ISO6429
2522 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3339 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 3340#else /* emulate common DEC VTs */
2524 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3341 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 3342#endif
2526 break; 3343 break;
2527 3344
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3345 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 3346 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 3347 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3348 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3349 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 3350 break;
2534 3351
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3352 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3353 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3354 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 3355 break;
2539 3356
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3357 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3358 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 3359 break;
2543 3360
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3361 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3362 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2546 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3363 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 3364 break;
2548 3365
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3366 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 3367 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 3368 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3369 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 rxvt_scr_tab(aR_ arg[0]); 3370 scr_tab (arg[0]);
2554 break; 3371 break;
2555 3372
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3373 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 rxvt_scr_erase_screen(aR_ arg[0]); 3374 scr_erase_screen (arg[0]);
2558 break; 3375 break;
2559 3376
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3377 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 rxvt_scr_erase_line(aR_ arg[0]); 3378 scr_erase_line (arg[0]);
2562 break; 3379 break;
2563 3380
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3381 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3382 scr_insdel_chars (arg[0], INSERT);
2566 break; 3383 break;
2567 3384
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3385 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3386 scr_insdel_lines (arg[0], INSERT);
2570 break; 3387 break;
2571 3388
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3389 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3390 scr_insdel_lines (arg[0], DELETE);
2574 break; 3391 break;
2575 3392
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3393 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3394 scr_insdel_chars (arg[0], ERASE);
2578 break; 3395 break;
2579 3396
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3397 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3398 scr_insdel_chars (arg[0], DELETE);
2582 break; 3399 break;
2583 3400
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3401 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 3402 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 3403 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3404 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3405 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 3406 break;
2590 3407
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3408 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 R->tt_write((const unsigned char *)VT100_ANS, 3409 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 3410 break;
2594 break;
2595 3411
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3412 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 rxvt_process_sgr_mode(aR_ nargs, arg); 3413 process_sgr_mode (nargs, arg);
2598 break; 3414 break;
2599 3415
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3416 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 3417 switch (arg[0])
3418 {
2602 case 5: /* DSR requested */ 3419 case 5: /* DSR requested */
2603 R->tt_printf("\033[0n"); 3420 tt_printf ("\033[0n");
2604 break; 3421 break;
2605 case 6: /* CPR requested */ 3422 case 6: /* CPR requested */
2606 rxvt_scr_report_position(aR); 3423 scr_report_position ();
2607 break; 3424 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 3425 case 7: /* unofficial extension */
2610 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3426 if (OPTION (Opt_insecure))
2611 break; 3427 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612#endif 3428 break;
2613 case 8: /* unofficial extension */ 3429 case 8: /* unofficial extension */
2614 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3430 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3431 break;
3432 }
2615 break; 3433 break;
2616 }
2617 break;
2618 3434
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3435 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 3436 switch (arg[0])
3437 {
2621 case 0: /* char tab stop cleared at active position */ 3438 case 0: /* char tab stop cleared at active position */
2622 rxvt_scr_set_tab(aR_ 0); 3439 scr_set_tab (0);
2623 break; 3440 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 3441 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 3442 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 3443 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 3444 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 3445 case 5: /* all tab stops are cleared */
2629 rxvt_scr_set_tab(aR_ -1); 3446 scr_set_tab (-1);
3447 break;
3448 }
2630 break; 3449 break;
2631 }
2632 break;
2633 3450
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3451 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 3452 switch (arg[0])
3453 {
2636 case 0: /* char tab stop set at active position */ 3454 case 0: /* char tab stop set at active position */
2637 rxvt_scr_set_tab(aR_ 1); 3455 scr_set_tab (1);
2638 break; /* = ESC H */ 3456 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 3457 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 3458 case 2: /* char tab stop cleared at active position */
2641 rxvt_scr_set_tab(aR_ 0); 3459 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3460 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3461 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3462 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3463 case 5: /* all char tab stops are cleared */
2646 rxvt_scr_set_tab(aR_ -1); 3464 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3465 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3466 /* case 6: */ /* all line tab stops are cleared */
2649 } 3467 }
2650 break; 3468 break;
2651 3469
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3470 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3471 if (arg[0] == 4)
2654 rxvt_scr_insert_mode(aR_ 0); 3472 scr_insert_mode (0);
2655 break; 3473 else if (arg[0] == 20)
3474 priv_modes &= ~PrivMode_LFNL;
3475 break;
2656 3476
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3477 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3478 if (arg[0] == 4)
2659 rxvt_scr_insert_mode(aR_ 1); 3479 scr_insert_mode (1);
2660 break; 3480 else if (arg[0] == 20)
3481 priv_modes |= PrivMode_LFNL;
3482 break;
2661 3483
2662/* 3484 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3485 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3486 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3487 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3488 if (nargs == 1)
2667 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3489 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3490 else if (nargs == 0 || arg[0] >= arg[1])
2669 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3491 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3492 else
2671 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3493 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3494 break;
2673 3495
2674 case CSI_73: 3496 case CSI_73:
2675 rxvt_scr_cursor(aR_ SAVE); 3497 scr_cursor (SAVE);
2676 break; 3498 break;
2677 case CSI_75: 3499 case CSI_75:
2678 rxvt_scr_cursor(aR_ RESTORE); 3500 scr_cursor (RESTORE);
2679 break; 3501 break;
2680 3502
2681#ifndef NO_FRILLS 3503#if !ENABLE_MINIMAL
2682 case CSI_74: 3504 case CSI_74:
2683 rxvt_process_window_ops(aR_ arg, nargs); 3505 process_window_ops (arg, nargs);
2684 break; 3506 break;
2685#endif 3507#endif
2686 3508
2687 case CSI_78: /* DECREQTPARM */ 3509 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3510 if (arg[0] == 0 || arg[0] == 1)
2689 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3511 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3512 break;
2691 3513
2692 default: 3514 default:
2693 break; 3515 break;
2694 } 3516 }
2695} 3517}
2696/*}}} */ 3518/*}}} */
2697 3519
2698#ifndef NO_FRILLS 3520#if !ENABLE_MINIMAL
2699/* ARGSUSED */ 3521/* ARGSUSED */
2700/* INTPROTO */
2701void 3522void
2702rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3523rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3524{
2704 int x, y; 3525 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3526 XWindowAttributes wattr;
2709 Window wdummy; 3527 Window wdummy;
2710 3528
3529 dLocal (Display *, xdisp);
3530
2711 if (nargs == 0) 3531 if (nargs == 0)
2712 return; 3532 return;
3533
2713 switch (args[0]) { 3534 switch (args[0])
3535 {
2714 /* 3536 /*
2715 * commands 3537 * commands
2716 */ 3538 */
2717 case 1: /* deiconify window */ 3539 case 1: /* deiconify window */
2718 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3540 XMapWindow (xdisp, parent[0]);
2719 break; 3541 break;
2720 case 2: /* iconify window */ 3542 case 2: /* iconify window */
2721 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3543 XIconifyWindow (xdisp, parent[0], display->screen);
2722 DefaultScreen(R->Xdisplay)); 3544 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3545 case 3: /* set position (pixels) */
2725 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3546 XMoveWindow (xdisp, parent[0], args[1], args[2]);
2726 break; 3547 break;
2727 case 4: /* set size (pixels) */ 3548 case 4: /* set size (pixels) */
2728 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3549 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3550 break;
2730 case 5: /* raise window */ 3551 case 5: /* raise window */
2731 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3552 XRaiseWindow (xdisp, parent[0]);
2732 break; 3553 break;
2733 case 6: /* lower window */ 3554 case 6: /* lower window */
2734 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3555 XLowerWindow (xdisp, parent[0]);
2735 break; 3556 break;
2736 case 7: /* refresh window */ 3557 case 7: /* refresh window */
2737 rxvt_scr_touch(aR_ True); 3558 scr_touch (true);
2738 break; 3559 break;
2739 case 8: /* set size (chars) */ 3560 case 8: /* set size (chars) */
2740 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3561 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * R->TermWin.fheight)); 3562 (unsigned int) (args[1] * fheight));
2742 break; 3563 break;
3564
3565 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3566 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3567 if (args[0] >= 24) /* set height (chars) */
2745 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3568 set_widthheight ((unsigned int)width,
2746 (unsigned int)(args[1] * R->TermWin.fheight)); 3569 (unsigned int) (args[1] * fheight));
2747 break; 3570 break;
3571
2748 /* 3572 /*
2749 * reports - some output format copied from XTerm 3573 * reports - some output format copied from XTerm
2750 */ 3574 */
2751 case 11: /* report window state */ 3575 case 11: /* report window state */
2752 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3576 XGetWindowAttributes (xdisp, parent[0], &wattr);
2753 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3577 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3578 break;
2755 case 13: /* report window position */ 3579 case 13: /* report window position */
2756 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3580 XGetWindowAttributes (xdisp, parent[0], &wattr);
2757 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3581 XTranslateCoordinates (xdisp, parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3582 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3583 &x, &y, &wdummy);
2760 R->tt_printf("\033[3;%d;%dt", x, y); 3584 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3585 break;
2762 case 14: /* report window size (pixels) */ 3586 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3587 XGetWindowAttributes (xdisp, parent[0], &wattr);
2764 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3588 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3589 break;
3590 case 18: /* report text area size (chars) */
3591 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3592 break;
2766 case 18: /* report window size (chars) */ 3593 case 19: /* report window size (chars) */
2767 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3594 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3595 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3596 case 20: /* report icon label */
2771 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3597 {
2772 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3598 char *s;
2773 break; 3599 XGetIconName (xdisp, parent[0], &s);
3600 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3601 XFree (s);
3602 }
3603 break;
2774 case 21: /* report window title */ 3604 case 21: /* report window title */
2775 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3605 {
2776 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3606 char *s;
2777 break; 3607 XFetchName (xdisp, parent[0], &s);
2778#endif 3608 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3609 XFree (s);
3610 }
3611 break;
2779 } 3612 }
2780} 3613}
2781#endif 3614#endif
2782 3615
2783/*----------------------------------------------------------------------*/ 3616/*----------------------------------------------------------------------*/
2784/* 3617/*
2785 * get input up until STRING TERMINATOR (or BEL) 3618 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3619 * ends_how is terminator used. returned input must be free()'d
2787 */ 3620 */
2788/* INTPROTO */ 3621char *
2789unsigned char * 3622rxvt_term::get_to_st (unicode_t &ends_how)
2790rxvt_get_to_st(pR_ unsigned char *ends_how)
2791{ 3623{
2792 int seen_esc = 0; /* seen escape? */ 3624 unicode_t ch;
3625 bool seen_esc = false;
2793 unsigned int n = 0; 3626 unsigned int n = 0;
2794 unsigned char *s; 3627 wchar_t string[STRING_MAX];
2795 unsigned char ch, string[STRING_MAX];
2796 3628
2797 for (; (ch = rxvt_cmd_getc(aR));) { 3629 while ((ch = cmd_getc ()) != NOCHAR)
2798 if (ch == C0_BEL 3630 {
2799 || ch == CHAR_ST 3631 if (seen_esc)
2800 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3632 {
3633 if (ch == 0x5c) /* 7bit ST */
3634 break;
3635 else
3636 return NULL;
3637 }
3638 else if (ch == C0_ESC)
3639 {
3640 seen_esc = true;
3641 continue;
3642 }
3643 else if (ch == C0_BEL || ch == CHAR_ST)
2801 break; 3644 break;
2802 if (ch == C0_ESC) { 3645 else if (ch < 0x20)
2803 seen_esc = 1;
2804 continue;
2805 } else if (ch == '\t')
2806 ch = ' '; /* translate '\t' to space */
2807 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2808 return NULL; /* other control character - exit */ 3646 return NULL; /* other control character - exit */
2809 if (n < sizeof(string) - 1) 3647
3648 seen_esc = false;
3649
3650 if (n >= STRING_MAX - 1)
3651 // stop at some sane length
3652 return NULL;
3653
3654 if (ch == C0_SYN)
3655 string[n++] = cmd_get8 ();
3656 else
2810 string[n++] = ch; 3657 string[n++] = ch;
2811 seen_esc = 0;
2812 } 3658 }
3659
2813 string[n++] = '\0'; 3660 string[n++] = '\0';
2814 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3661
2815 return NULL;
2816 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3662 ends_how = (ch == 0x5c ? C0_ESC : ch);
2817 STRNCPY(s, string, n); 3663
2818 return s; 3664 return rxvt_wcstombs (string);
2819} 3665}
2820 3666
2821/*----------------------------------------------------------------------*/ 3667/*----------------------------------------------------------------------*/
2822/* 3668/*
2823 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3669 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2824 */ 3670 */
2825/* INTPROTO */
2826void 3671void
2827rxvt_process_dcs_seq(pR) 3672rxvt_term::process_dcs_seq ()
2828{ 3673{
2829 unsigned char eh, *s; 3674 char *s;
2830/* 3675 unicode_t eh;
3676
3677 /*
2831 * Not handled yet 3678 * Not handled yet
2832 */ 3679 */
2833 s = rxvt_get_to_st(aR_ &eh); 3680 s = get_to_st (eh);
2834 if (s) 3681 if (s)
2835 free(s); 3682 free (s);
3683
2836 return; 3684 return;
2837} 3685}
2838 3686
2839/*----------------------------------------------------------------------*/ 3687/*----------------------------------------------------------------------*/
2840/* 3688/*
2841 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3689 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2842 */ 3690 */
2843/* INTPROTO */
2844void 3691void
2845rxvt_process_osc_seq(pR) 3692rxvt_term::process_osc_seq ()
2846{ 3693{
2847 unsigned char ch, eh, *s; 3694 unicode_t ch, eh;
2848 int arg; 3695 int arg;
2849 3696
2850 ch = rxvt_cmd_getc(aR); 3697 ch = cmd_getc ();
2851 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3698 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2852 arg = arg * 10 + (ch - '0'); 3699 arg = arg * 10 + (ch - '0');
2853 3700
2854 if (ch == ';') { 3701 if (ch == ';')
2855 s = rxvt_get_to_st(aR_ &eh); 3702 {
2856 if (s) { 3703 char *s = get_to_st (eh);
2857 /* 3704
2858 * rxvt_menubar_dispatch() violates the constness of the string, 3705 if (s)
2859 * so do it here 3706 {
2860 */ 3707 process_xterm_seq (arg, s, eh);
2861 if (arg == XTerm_Menu) 3708 free (s);
2862#if 0 /* XXX: currently disabled due to security concerns */ 3709 }
2863 rxvt_menubar_dispatch(aR_ (char *)s); 3710 }
2864#else 3711}
2865 0; 3712
2866#endif 3713void
3714rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3715{
3716 if (str[0] == '?' && !str[1])
3717 {
3718 rgba c;
3719 pix_colors_focused[color].get (c);
3720
3721#if XFT
3722 if (c.a != rgba::MAX_CC)
3723 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2867 else 3724 else
2868 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3725#endif
2869 free(s); 3726 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2870 }
2871 } 3727 }
3728 else
3729 set_window_color (color, str);
2872} 3730}
3731
2873/* 3732/*
2874 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3733 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2875 * 0 = change iconName/title
2876 * 1 = change iconName
2877 * 2 = change title
2878 * 4 = change color
2879 * 12 = change text color
2880 * 13 = change mouse foreground color
2881 * 17 = change highlight character colour
2882 * 18 = change bold character color
2883 * 19 = change underlined character color
2884 * 46 = change logfile (not implemented)
2885 * 50 = change font
2886 *
2887 * rxvt extensions:
2888 * 10 = menu (may change in future)
2889 * 20 = bg pixmap
2890 * 39 = change default fg color
2891 * 49 = change default bg color
2892 * 55 = dump scrollback buffer and all of screen
2893 */ 3734 */
2894/* EXTPROTO */
2895void 3735void
2896rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3736rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2897{ 3737{
2898 int changed = 0; 3738 int color;
2899 int color;
2900 char *buf, *name; 3739 char *buf, *name;
3740 bool query = str[0] == '?' && !str[1];
3741 int saveop = op;
2901 3742
3743 dLocal (Display *, xdisp);
3744
2902 assert(str != NULL); 3745 assert (str != NULL);
2903 switch (op) { 3746 switch (op)
3747 {
2904 case XTerm_name: 3748 case XTerm_name:
2905 rxvt_set_title(aR_ str); 3749 set_title (str);
2906 /* FALLTHROUGH */ 3750 /* FALLTHROUGH */
2907 case XTerm_iconName: 3751 case XTerm_iconName:
2908 rxvt_set_iconName(aR_ str); 3752 set_icon_name (str);
2909 break; 3753 break;
2910 case XTerm_title: 3754 case XTerm_title:
2911 rxvt_set_title(aR_ str); 3755 set_title (str);
2912 break; 3756 break;
3757 case XTerm_property:
3758 if (str[0] == '?')
3759 {
3760 Atom prop = display->atom (str + 1);
3761 Atom actual_type;
3762 int actual_format;
3763 unsigned long nitems;
3764 unsigned long bytes_after;
3765 unsigned char *value = 0;
3766 const char *str = "";
3767
3768 if (prop
3769 && XGetWindowProperty (xdisp, parent[0],
3770 prop, 0, 1<<16, 0, AnyPropertyType,
3771 &actual_type, &actual_format,
3772 &nitems, &bytes_after, &value) == Success
3773 && actual_type != None
3774 && actual_format == 8)
3775 str = (const char *)(value);
3776
3777 tt_printf ("\033]%d;%s%c", op, str, resp);
3778
3779 XFree (value);
3780 }
3781 else
3782 {
3783 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3784
3785 if (eq)
3786 {
3787 *eq = 0;
3788 set_utf8_property (display->atom (str), eq + 1);
3789 }
3790 else
3791 XDeleteProperty (xdisp, parent[0],
3792 display->atom (str));
3793 }
3794 break;
3795
2913 case XTerm_Color: 3796 case XTerm_Color:
2914 for (buf = (char *)str; buf && *buf;) { 3797 for (buf = (char *)str; buf && *buf;)
3798 {
2915 if ((name = STRCHR(buf, ';')) == NULL) 3799 if ((name = strchr (buf, ';')) == NULL)
2916 break; 3800 break;
3801
2917 *name++ = '\0'; 3802 *name++ = '\0';
2918 color = atoi(buf); 3803 color = atoi (buf) + minCOLOR;
2919 if (color < 0 || color >= TOTAL_COLORS) 3804
2920 break; 3805 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3806 break;
3807
2921 if ((buf = STRCHR(name, ';')) != NULL) 3808 if ((buf = strchr (name, ';')) != NULL)
2922 *buf++ = '\0'; 3809 *buf++ = '\0';
2923 rxvt_set_window_color(aR_ color + minCOLOR, name); 3810
2924 } 3811 process_color_seq (op, color, name, resp);
2925 break; 3812 }
3813 break;
3814 case XTerm_Color00:
3815 process_color_seq (op, Color_fg, str, resp);
3816 break;
3817 case XTerm_Color01:
3818 process_color_seq (op, Color_bg, str, resp);
3819 break;
2926#ifndef NO_CURSORCOLOR 3820#ifndef NO_CURSORCOLOR
2927 case XTerm_Color_cursor: 3821 case XTerm_Color_cursor:
2928 rxvt_set_window_color(aR_ Color_cursor, str); 3822 process_color_seq (op, Color_cursor, str, resp);
2929 break; 3823 break;
2930#endif 3824#endif
2931 case XTerm_Color_pointer: 3825 case XTerm_Color_pointer_fg:
2932 rxvt_set_window_color(aR_ Color_pointer, str); 3826 process_color_seq (op, Color_pointer_fg, str, resp);
2933 break; 3827 break;
3828 case XTerm_Color_pointer_bg:
3829 process_color_seq (op, Color_pointer_bg, str, resp);
3830 break;
2934#ifndef NO_BOLD_UNDERLINE_REVERSE 3831#ifndef NO_BOLD_UNDERLINE_REVERSE
2935 case XTerm_Color_BD:
2936 rxvt_set_window_color(aR_ Color_BD, str);
2937 break;
2938 case XTerm_Color_UL:
2939 rxvt_set_window_color(aR_ Color_UL, str);
2940 break;
2941 case XTerm_Color_RV: 3832 case XTerm_Color_RV:
2942 rxvt_set_window_color(aR_ Color_RV, str); 3833 process_color_seq (op, Color_RV, str, resp);
2943 break; 3834 break;
3835 case Rxvt_Color_BD:
3836 case URxvt_Color_BD:
3837 process_color_seq (op, Color_BD, str, resp);
3838 break;
3839 case Rxvt_Color_UL:
3840 case URxvt_Color_UL:
3841 process_color_seq (op, Color_UL, str, resp);
3842 break;
3843 case URxvt_Color_IT:
3844 process_color_seq (op, Color_IT, str, resp);
3845 break;
2944#endif 3846#endif
3847#if TRANSPARENT && TINTING
3848 case URxvt_Color_tint:
3849 process_color_seq (op, Color_tint, str, resp);
2945 3850
2946 case XTerm_Menu: 3851 check_our_parents ();
3852
3853 if (am_transparent)
3854 want_full_refresh = want_refresh = 1;
3855
3856 break;
3857#endif
3858
3859 case Rxvt_Pixmap:
2947 /* 3860 {
2948 * rxvt_menubar_dispatch() violates the constness of the string, 3861 if (*str != ';')
2949 * so DON'T do it here
2950 */ 3862 {
2951 break;
2952 case XTerm_Pixmap:
2953 if (*str != ';') {
2954#if XPM_BACKGROUND 3863#if XPM_BACKGROUND
2955 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3864 scale_pixmap (""); /* reset to default scaling */
2956 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3865 set_bgPixmap (str); /* change pixmap */
3866 scr_touch (true);
2957#endif 3867#endif
2958 rxvt_scr_touch(aR_ True); 3868 }
2959 } 3869
2960 while ((str = STRCHR(str, ';')) != NULL) { 3870 int changed = 0;
2961 str++; 3871
3872 while ((str = strchr (str, ';')) != NULL)
3873 {
3874 str++;
2962#if XPM_BACKGROUND 3875#if XPM_BACKGROUND
2963 changed += rxvt_scale_pixmap(aR_ str); 3876 changed += scale_pixmap (str);
2964#endif 3877#endif
2965 } 3878 }
2966 if (changed) { 3879
3880 if (changed)
3881 {
2967#ifdef XPM_BACKGROUND 3882#ifdef XPM_BACKGROUND
2968 rxvt_resize_pixmap(aR); 3883 resize_pixmap ();
3884 scr_touch (true);
2969#endif 3885#endif
2970 rxvt_scr_touch(aR_ True); 3886 }
2971 } 3887 }
2972 break; 3888 break;
2973 3889
2974 case XTerm_restoreFG: 3890 case Rxvt_restoreFG:
2975 rxvt_set_window_color(aR_ Color_fg, str); 3891 set_window_color (Color_fg, str);
2976 break; 3892 break;
2977 case XTerm_restoreBG: 3893 case Rxvt_restoreBG:
2978 rxvt_set_window_color(aR_ Color_bg, str); 3894 set_window_color (Color_bg, str);
2979 break; 3895 break;
3896
2980 case XTerm_logfile: 3897 case XTerm_logfile:
2981 break; 3898 // TODO, when secure mode?
2982 case XTerm_font: 3899 break;
2983 rxvt_change_font(aR_ 0, str); 3900
2984 break;
2985#if 0 3901#if 0
2986 case XTerm_dumpscreen: /* no error notices */ 3902 case Rxvt_dumpscreen: /* no error notices */
2987 { 3903 {
2988 int fd; 3904 int fd;
2989 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3905 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2990 rxvt_scr_dump(aR_ fd); 3906 {
2991 close(fd); 3907 scr_dump (fd);
2992 } 3908 close (fd);
2993 } 3909 }
2994 break; 3910 }
3911 break;
3912#endif
3913 case XTerm_font:
3914 op = URxvt_font;
3915 case URxvt_font:
3916#if ENABLE_STYLES
3917 case URxvt_boldFont:
3918 case URxvt_italicFont:
3919 case URxvt_boldItalicFont:
3920#endif
3921 if (query)
3922 tt_printf ("\33]%d;%-.250s%c", saveop,
3923 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3924 ? fontset[op - URxvt_font]->fontdesc : "",
3925 resp);
3926 else
3927 {
3928 const char *&res = rs[Rs_font + (op - URxvt_font)];
3929
3930 res = strdup (str);
3931 allocated.push_back ((void *)res);
3932 set_fonts ();
3933 }
3934 break;
3935
3936 case URxvt_version:
3937 if (query)
3938 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3939 op,
3940 rs[Rs_name], VERSION[0], VERSION[2],
3941 resp);
3942 break;
3943
3944#if !ENABLE_MINIMAL
3945 case URxvt_locale:
3946 if (query)
3947 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3948 else
3949 {
3950 set_locale (str);
3951 pty->set_utf8_mode (enc_utf8);
3952 init_xlocale ();
3953 }
3954 break;
3955
3956 case URxvt_view_up:
3957 case URxvt_view_down:
3958 {
3959 int lines = atoi (str);
3960
3961 if (lines)
3962 scr_page (op == URxvt_view_up ? UP : DN, lines);
3963 else
3964 scr_erase_savelines ();
3965 }
3966
3967 break;
3968#endif
3969
3970#if ENABLE_PERL
3971 case URxvt_perl:
3972 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3973 ; // no responses yet
3974 break;
2995#endif 3975#endif
2996 } 3976 }
2997} 3977}
2998/*----------------------------------------------------------------------*/ 3978/*----------------------------------------------------------------------*/
2999 3979
… …
3005 * 's' = save 3985 * 's' = save
3006 * 'r' = restore 3986 * 'r' = restore
3007 * 't' = toggle 3987 * 't' = toggle
3008 * so no need for fancy checking 3988 * so no need for fancy checking
3009 */ 3989 */
3010/* INTPROTO */
3011int 3990int
3012rxvt_privcases(pR_ int mode, unsigned long bit) 3991rxvt_term::privcases (int mode, unsigned long bit)
3013{ 3992{
3014 int state; 3993 int state;
3015 3994
3016 if (mode == 's') { 3995 if (mode == 's')
3017 R->SavedModes |= (R->PrivateModes & bit); 3996 {
3018 return -1; 3997 SavedModes |= (priv_modes & bit);
3019 } else { 3998 return -1;
3999 }
4000 else
4001 {
3020 if (mode == 'r') 4002 if (mode == 'r')
3021 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4003 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3022 else 4004 else
3023 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4005 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3024 PrivMode(state, bit); 4006 PrivMode (state, bit);
3025 } 4007 }
4008
3026 return state; 4009 return state;
3027} 4010}
3028 4011
3029/* we're not using priv _yet_ */ 4012/* we're not using priv _yet_ */
3030/* INTPROTO */
3031void 4013void
3032rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4014rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3033{ 4015{
3034 unsigned int i, j; 4016 unsigned int i, j;
3035 int state; 4017 int state;
4018
3036 static const struct { 4019 static const struct
4020 {
3037 const int argval; 4021 const int argval;
3038 const unsigned long bit; 4022 const unsigned long bit;
4023 }
4024
3039 } argtopriv[] = { 4025 argtopriv[] = {
3040 { 1, PrivMode_aplCUR }, 4026 { 1, PrivMode_aplCUR },
3041 { 2, PrivMode_vt52 }, 4027 { 2, PrivMode_vt52 },
3042 { 3, PrivMode_132 }, 4028 { 3, PrivMode_132 },
3043 { 4, PrivMode_smoothScroll }, 4029 { 4, PrivMode_smoothScroll },
3044 { 5, PrivMode_rVideo }, 4030 { 5, PrivMode_rVideo },
3045 { 6, PrivMode_relOrigin }, 4031 { 6, PrivMode_relOrigin },
3046 { 7, PrivMode_Autowrap }, 4032 { 7, PrivMode_Autowrap },
3047 { 9, PrivMode_MouseX10 }, 4033 // 8, bi-directional support mode
3048#ifdef menuBar_esc 4034 { 9, PrivMode_MouseX10 },
3049 { menuBar_esc, PrivMode_menuBar }, 4035 // 18, 19 printing-related
3050#endif 4036 { 25, PrivMode_VisibleCursor },
3051#ifdef scrollBar_esc 4037#ifdef scrollBar_esc
3052 { scrollBar_esc, PrivMode_scrollBar }, 4038 { scrollBar_esc, PrivMode_scrollBar },
3053#endif 4039#endif
3054 { 25, PrivMode_VisibleCursor }, 4040 { 35, PrivMode_ShiftKeys }, // rxvt extension
3055 { 35, PrivMode_ShiftKeys }, 4041 { 40, PrivMode_132OK },
3056 { 40, PrivMode_132OK }, 4042 // 41 xterm more fixes NYI
3057 { 47, PrivMode_Screen }, 4043 // 45 margin bell NYI
3058 { 66, PrivMode_aplKP }, 4044 // 46 start logging
4045 { 47, PrivMode_Screen },
4046 { 66, PrivMode_aplKP },
3059#ifndef NO_BACKSPACE_KEY 4047#ifndef NO_BACKSPACE_KEY
3060 { 67, PrivMode_BackSpace }, 4048 { 67, PrivMode_BackSpace },
3061#endif 4049#endif
3062 { 1000, PrivMode_MouseX11 }, 4050 { 1000, PrivMode_MouseX11 },
3063 { 1010, PrivMode_TtyOutputInh }, 4051 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3064 { 1011, PrivMode_Keypress }, 4052 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3065 { 1047, PrivMode_Screen }, 4053 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3066 }; 4054 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4055 { 1011, PrivMode_Keypress }, // rxvt extension
4056 // 1035 enable modifiers for alt, numlock NYI
4057 // 1036 send ESC for meta keys NYI
4058 // 1037 send DEL for keypad delete NYI
4059 { 1047, PrivMode_Screen },
4060 // 1048 save and restore cursor
4061 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4062 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4063 };
3067 4064
3068 if (nargs == 0) 4065 if (nargs == 0)
3069 return; 4066 return;
3070 4067
3071/* make lo/hi boolean */ 4068 /* make lo/hi boolean */
3072 if (mode == 'l') 4069 if (mode == 'l')
3073 mode = 0; /* reset */ 4070 mode = 0; /* reset */
3074 else if (mode == 'h') 4071 else if (mode == 'h')
3075 mode = 1; /* set */ 4072 mode = 1; /* set */
3076 4073
3077 for (i = 0; i < nargs; i++) { 4074 for (i = 0; i < nargs; i++)
4075 {
3078 state = -1; 4076 state = -1;
3079 4077
3080 /* basic handling */ 4078 /* basic handling */
3081 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4079 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3082 if (argtopriv[j].argval == arg[i]) { 4080 if (argtopriv[j].argval == arg[i])
4081 {
3083 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4082 state = privcases (mode, argtopriv[j].bit);
3084 break; 4083 break;
3085 } 4084 }
3086 4085
3087 /* extra handling for values with state unkept */ 4086 /* extra handling for values with state unkept */
3088 if (state == -1)
3089 switch (arg[i]) { 4087 switch (arg[i])
4088 {
4089#if ENABLE_STYLES
4090 case 1021:
4091 set_option (Opt_intensityStyles, mode);
4092
4093 scr_touch (true);
4094 break;
4095#endif
3090 case 1048: /* alternative cursor save */ 4096 case 1048: /* alternative cursor save */
3091 if (mode == 0) 4097 case 1049:
3092 rxvt_scr_cursor(aR_ RESTORE); 4098 if (OPTION (Opt_secondaryScreen))
3093 else if (mode == 1) 4099 if (mode == 0)
3094 rxvt_scr_cursor(aR_ SAVE); 4100 scr_cursor (RESTORE);
3095 /* FALLTHROUGH */ 4101 else if (mode == 1)
3096 default: 4102 scr_cursor (SAVE);
3097 continue; /* for(;i;) */ 4103 break;
3098 } 4104 }
3099 4105
4106 if (state >= 0)
3100 /* extra handling for values with valid 0 or 1 state */ 4107 /* extra handling for values with valid 0 or 1 state */
3101 switch (arg[i]) { 4108 switch (arg[i])
4109 {
3102 /* case 1: - application cursor keys */ 4110 /* case 1: - application cursor keys */
3103 case 2: /* VT52 mode */ 4111 case 2: /* VT52 mode */
3104 /* oddball mode. should be set regardless of set/reset 4112 /* oddball mode. should be set regardless of set/reset
3105 * parameter. Return from VT52 mode with an ESC < from 4113 * parameter. Return from VT52 mode with an ESC < from
3106 * within VT52 mode 4114 * within VT52 mode
3107 */ 4115 */
3108 PrivMode(1, PrivMode_vt52); 4116 PrivMode (1, PrivMode_vt52);
3109 break; 4117 break;
3110 case 3: /* 80/132 */ 4118 case 3: /* 80/132 */
3111 if (R->PrivateModes & PrivMode_132OK) 4119 if (priv_modes & PrivMode_132OK)
3112 rxvt_set_widthheight(aR_ 4120 set_widthheight (((state ? 132 : 80) * fwidth), height);
3113 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4121 break;
3114 (unsigned int)R->TermWin.height);
3115 break;
3116 case 4: /* smooth scrolling */ 4122 case 4: /* smooth scrolling */
3117 if (state) 4123 set_option (Opt_jumpScroll, !state);
3118 R->Options &= ~Opt_jumpScroll; 4124 break;
3119 else
3120 R->Options |= Opt_jumpScroll;
3121 break;
3122 case 5: /* reverse video */ 4125 case 5: /* reverse video */
3123 rxvt_scr_rvideo_mode(aR_ state); 4126 scr_rvideo_mode (state);
3124 break; 4127 break;
3125 case 6: /* relative/absolute origins */ 4128 case 6: /* relative/absolute origins */
3126 rxvt_scr_relative_origin(aR_ state); 4129 scr_relative_origin (state);
3127 break; 4130 break;
3128 case 7: /* autowrap */ 4131 case 7: /* autowrap */
3129 rxvt_scr_autowrap(aR_ state); 4132 scr_autowrap (state);
3130 break; 4133 break;
3131 /* case 8: - auto repeat, can't do on a per window basis */ 4134 /* case 8: - auto repeat, can't do on a per window basis */
3132 case 9: /* X10 mouse reporting */ 4135 case 9: /* X10 mouse reporting */
3133 if (state) /* orthogonal */ 4136 if (state) /* orthogonal */
3134 R->PrivateModes &= ~(PrivMode_MouseX11); 4137 priv_modes &= ~PrivMode_MouseX11;
3135 break; 4138 break;
3136#ifdef menuBar_esc
3137 case menuBar_esc:
3138#ifdef MENUBAR
3139 rxvt_map_menuBar(aR_ state);
3140#endif
3141 break;
3142#endif
3143#ifdef scrollBar_esc 4139#ifdef scrollBar_esc
3144 case scrollBar_esc: 4140 case scrollBar_esc:
3145 if (rxvt_scrollbar_mapping(aR_ state)) { 4141 if (scrollbar_mapping (state))
3146 rxvt_resize_all_windows(aR_ 0, 0, 0); 4142 {
3147 rxvt_scr_touch(aR_ True); 4143 resize_all_windows (0, 0, 0);
3148 } 4144 scr_touch (true);
3149 break; 4145 }
4146 break;
3150#endif 4147#endif
3151 case 25: /* visible/invisible cursor */ 4148 case 25: /* visible/invisible cursor */
3152 rxvt_scr_cursor_visible(aR_ state); 4149 scr_cursor_visible (state);
3153 break; 4150 break;
3154 /* case 35: - shift keys */ 4151 /* case 35: - shift keys */
3155 /* case 40: - 80 <--> 132 mode */ 4152 /* case 40: - 80 <--> 132 mode */
3156 case 47: /* secondary screen */ 4153 case 47: /* secondary screen */
3157 rxvt_scr_change_screen(aR_ state); 4154 scr_change_screen (state);
3158 break; 4155 break;
3159 /* case 66: - application key pad */ 4156 /* case 66: - application key pad */
3160 /* case 67: - backspace key */ 4157 /* case 67: - backspace key */
3161 case 1000: /* X11 mouse reporting */ 4158 case 1000: /* X11 mouse reporting */
3162 if (state) /* orthogonal */ 4159 if (state) /* orthogonal */
3163 R->PrivateModes &= ~(PrivMode_MouseX10); 4160 priv_modes &= ~PrivMode_MouseX10;
3164 break; 4161 break;
3165#if 0 4162#if 0
3166 case 1001: 4163 case 1001:
3167 break; /* X11 mouse highlighting */ 4164 break; /* X11 mouse highlighting */
3168#endif 4165#endif
3169 case 1010: /* scroll to bottom on TTY output inhibit */ 4166 case 1010: /* scroll to bottom on TTY output inhibit */
3170 if (state) 4167 set_option (Opt_scrollTtyOutput, !state);
3171 R->Options &= ~Opt_scrollTtyOutput; 4168 break;
3172 else
3173 R->Options |= Opt_scrollTtyOutput;
3174 break;
3175 case 1011: /* scroll to bottom on key press */ 4169 case 1011: /* scroll to bottom on key press */
3176 if (state) 4170 set_option (Opt_scrollTtyKeypress, state);
3177 R->Options |= Opt_scrollTtyKeypress; 4171 break;
3178 else
3179 R->Options &= ~Opt_scrollTtyKeypress;
3180 break;
3181 case 1047: /* secondary screen w/ clearing */ 4172 case 1047: /* secondary screen w/ clearing last */
4173 if (OPTION (Opt_secondaryScreen))
3182 if (R->current_screen != PRIMARY) 4174 if (current_screen != PRIMARY)
3183 rxvt_scr_erase_screen(aR_ 2); 4175 scr_erase_screen (2);
3184 rxvt_scr_change_screen(aR_ state); 4176 scr_change_screen (state);
3185 /* FALLTHROUGH */ 4177 break;
3186 default: 4178 case 1049: /* secondary screen w/ clearing first */
3187 break; 4179 scr_change_screen (state);
3188 } 4180 if (OPTION (Opt_secondaryScreen))
4181 if (current_screen != PRIMARY)
4182 scr_erase_screen (2);
4183 break;
4184 default:
4185 break;
4186 }
3189 } 4187 }
3190} 4188}
3191/*}}} */ 4189/*}}} */
3192 4190
3193/*{{{ process sgr sequences */ 4191/*{{{ process sgr sequences */
3194/* INTPROTO */
3195void 4192void
3196rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4193rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3197{ 4194{
3198 unsigned int i; 4195 unsigned int i;
3199 short rendset; 4196 short rendset;
3200 int rendstyle; 4197 int rendstyle;
3201 4198
3202 if (nargs == 0) { 4199 if (nargs == 0)
3203 rxvt_scr_rendition(aR_ 0, ~RS_None);
3204 return;
3205 } 4200 {
4201 scr_rendition (0, ~RS_None);
4202 return;
4203 }
4204
3206 for (i = 0; i < nargs; i++) { 4205 for (i = 0; i < nargs; i++)
4206 {
3207 rendset = -1; 4207 rendset = -1;
3208 switch (arg[i]) { 4208 switch (arg[i])
3209 case 0: 4209 {
4210 case 0:
3210 rendset = 0, rendstyle = ~RS_None; 4211 rendset = 0, rendstyle = ~RS_None;
3211 break; 4212 break;
3212 case 1: 4213 case 1:
3213 rendset = 1, rendstyle = RS_Bold; 4214 rendset = 1, rendstyle = RS_Bold;
3214 break; 4215 break;
3215 case 4: 4216 //case 2: // low intensity
4217 case 3:
4218 rendset = 1, rendstyle = RS_Italic;
4219 break;
4220 case 4:
3216 rendset = 1, rendstyle = RS_Uline; 4221 rendset = 1, rendstyle = RS_Uline;
3217 break; 4222 break;
3218 case 5: 4223 case 5: // slowly blinking
4224 case 6: // rapidly blinking
3219 rendset = 1, rendstyle = RS_Blink; 4225 rendset = 1, rendstyle = RS_Blink;
3220 break; 4226 break;
3221 case 7: 4227 //case 6: // scoansi light background
4228 case 7:
3222 rendset = 1, rendstyle = RS_RVid; 4229 rendset = 1, rendstyle = RS_RVid;
3223 break; 4230 break;
3224 case 22: 4231 case 8:
4232 // invisible. NYI
4233 break;
4234 //case 9: // crossed out
4235 //case 10: // scoansi acs off, primary font
4236 //case 11: // scoansi acs on, first alt font
4237 //case 12: // scoansi acs on, |0x80, second alt font
4238 //...
4239 //case 19: // ninth alt font
4240 //case 20: // gothic
4241 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3225 rendset = 0, rendstyle = RS_Bold; 4242 rendset = 0, rendstyle = RS_Bold;
3226 break; 4243 break;
3227 case 24: 4244 case 22: // normal intensity
4245 rendset = 0, rendstyle = RS_Bold;
4246 break;
4247 case 23: // disable italic
4248 rendset = 0, rendstyle = RS_Italic;
4249 break;
4250 case 24:
3228 rendset = 0, rendstyle = RS_Uline; 4251 rendset = 0, rendstyle = RS_Uline;
3229 break; 4252 break;
3230 case 25: 4253 case 25:
3231 rendset = 0, rendstyle = RS_Blink; 4254 rendset = 0, rendstyle = RS_Blink;
3232 break; 4255 break;
3233 case 27: 4256 case 26: // variable spacing (iso 8613)
4257 rendset = 0, rendstyle = RS_Blink;
4258 break;
4259 case 27:
3234 rendset = 0, rendstyle = RS_RVid; 4260 rendset = 0, rendstyle = RS_RVid;
3235 break; 4261 break;
3236 } 4262 //case 28: // visible. NYI
4263 //case 29: // not crossed-out
4264 }
4265
3237 if (rendset != -1) { 4266 if (rendset != -1)
3238 rxvt_scr_rendition(aR_ rendset, rendstyle); 4267 {
4268 scr_rendition (rendset, rendstyle);
3239 continue; /* for(;i;) */ 4269 continue; /* for (;i;) */
3240 } 4270 }
3241 4271
3242 switch (arg[i]) { 4272 switch (arg[i])
3243 case 30: 4273 {
4274 case 30:
3244 case 31: /* set fg color */ 4275 case 31: /* set fg color */
3245 case 32: 4276 case 32:
3246 case 33: 4277 case 33:
3247 case 34: 4278 case 34:
3248 case 35: 4279 case 35:
3249 case 36: 4280 case 36:
3250 case 37: 4281 case 37:
3251 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4282 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3252 Color_fg); 4283 break;
3253 break; 4284 case 38: // set fg color, ISO 8613-6
3254#ifdef TTY_256COLOR
3255 case 38:
3256 if (nargs > i + 2 && arg[i + 1] == 5) { 4285 if (nargs > i + 2 && arg[i + 1] == 5)
3257 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4286 {
3258 Color_fg); 4287 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3259 i += 2; 4288 i += 2;
3260 } 4289 }
3261 break; 4290 break;
3262#endif
3263 case 39: /* default fg */ 4291 case 39: /* default fg */
3264 rxvt_scr_color(aR_ Color_fg, Color_fg); 4292 scr_color (Color_fg, Color_fg);
3265 break; 4293 break;
3266 4294
3267 case 40: 4295 case 40:
3268 case 41: /* set bg color */ 4296 case 41: /* set bg color */
3269 case 42: 4297 case 42:
3270 case 43: 4298 case 43:
3271 case 44: 4299 case 44:
3272 case 45: 4300 case 45:
3273 case 46: 4301 case 46:
3274 case 47: 4302 case 47:
3275 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4303 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3276 Color_bg); 4304 break;
3277 break; 4305 case 48: // set bg color, ISO 8613-6
3278#ifdef TTY_256COLOR
3279 case 48:
3280 if (nargs > i + 2 && arg[i + 1] == 5) { 4306 if (nargs > i + 2 && arg[i + 1] == 5)
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4307 {
3282 Color_bg); 4308 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3283 i += 2; 4309 i += 2;
3284 } 4310 }
3285 break; 4311 break;
3286#endif
3287 case 49: /* default bg */ 4312 case 49: /* default bg */
3288 rxvt_scr_color(aR_ Color_bg, Color_bg); 4313 scr_color (Color_bg, Color_bg);
3289 break; 4314 break;
3290 4315
3291#ifndef NO_BRIGHTCOLOR 4316 //case 50: // not variable spacing
3292 case 90: 4317
4318#if !ENABLE_MINIMAL
4319 case 90:
3293 case 91: /* set bright fg color */ 4320 case 91: /* set bright fg color */
3294 case 92: 4321 case 92:
3295 case 93: 4322 case 93:
3296 case 94: 4323 case 94:
3297 case 95: 4324 case 95:
3298 case 96: 4325 case 96:
3299 case 97: 4326 case 97:
3300 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4327 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3301 Color_fg); 4328 break;
3302 break; 4329 case 100:
3303 case 100:
3304 case 101: /* set bright bg color */ 4330 case 101: /* set bright bg color */
3305 case 102: 4331 case 102:
3306 case 103: 4332 case 103:
3307 case 104: 4333 case 104:
3308 case 105: 4334 case 105:
3309 case 106: 4335 case 106:
3310 case 107: 4336 case 107:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4337 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3312 Color_bg); 4338 break;
3313 break;
3314#endif 4339#endif
3315 } 4340 }
3316 } 4341 }
3317} 4342}
3318/*}}} */ 4343/*}}} */
3319 4344
3320/*{{{ process Rob Nation's own graphics mode sequences */ 4345/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3321/* INTPROTO */
3322void 4346void
3323rxvt_process_graphics(pR) 4347rxvt_term::process_graphics ()
3324{ 4348{
3325 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4349 unicode_t ch, cmd = cmd_getc ();
3326 4350
3327#ifndef RXVT_GRAPHICS 4351 if (cmd == 'Q')
3328 if (cmd == 'Q') { /* query graphics */ 4352 { /* query graphics */
3329 R->tt_printf("\033G0\n"); /* no graphics */ 4353 tt_printf ("\033G0\012"); /* no graphics */
3330 return; 4354 return;
3331 } 4355 }
3332/* swallow other graphics sequences until terminating ':' */ 4356 /* swallow other graphics sequences until terminating ':' */
3333 do 4357 do
3334 ch = rxvt_cmd_getc(aR); 4358 ch = cmd_getc ();
3335 while (ch != ':'); 4359 while (ch != ':');
3336#else
3337 unsigned int nargs;
3338 int args[NGRX_PTS];
3339 unsigned char *text = NULL;
3340
3341 if (cmd == 'Q') { /* query graphics */
3342 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3343 return;
3344 }
3345 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3346 int neg;
3347
3348 ch = rxvt_cmd_getc(aR);
3349 neg = (ch == '-');
3350 if (neg || ch == '+')
3351 ch = rxvt_cmd_getc(aR);
3352
3353 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3354 args[nargs] = args[nargs] * 10 + (ch - '0');
3355 if (neg)
3356 args[nargs] = -args[nargs];
3357
3358 nargs++;
3359 args[nargs] = 0;
3360 if (ch != ';')
3361 break;
3362 }
3363
3364 if ((cmd == 'T') && (nargs >= 5)) {
3365 int i, len = args[4];
3366
3367 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3368
3369 if (text != NULL) {
3370 for (i = 0; i < len; i++)
3371 text[i] = rxvt_cmd_getc(aR);
3372 text[len] = '\0';
3373 }
3374 }
3375 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3376#endif
3377} 4360}
3378/*}}} */ 4361/*}}} */
3379 4362
3380/* ------------------------------------------------------------------------- */ 4363/* ------------------------------------------------------------------------- */
3381 4364
3382/* 4365/*
3383 * Send printf() formatted output to the command. 4366 * Send printf () formatted output to the command.
3384 * Only use for small amounts of data. 4367 * Only use for small amounts of data.
3385 */ 4368 */
3386void 4369void
3387rxvt_term::tt_printf (const char *fmt,...) 4370rxvt_term::tt_printf (const char *fmt,...)
3388{ 4371{
3389 va_list arg_ptr; 4372 va_list arg_ptr;
3390 unsigned char buf[256]; 4373 char buf[256];
3391 4374
3392 va_start (arg_ptr, fmt); 4375 va_start (arg_ptr, fmt);
3393 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4376 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3394 va_end (arg_ptr); 4377 va_end (arg_ptr);
3395 tt_write (buf, STRLEN (buf)); 4378 tt_write (buf, strlen (buf));
3396} 4379}
3397 4380
3398/* ---------------------------------------------------------------------- */ 4381/* ---------------------------------------------------------------------- */
3399/* Write data to the pty as typed by the user, pasted with the mouse, 4382/* Write data to the pty as typed by the user, pasted with the mouse,
3400 * or generated by us in response to a query ESC sequence. 4383 * or generated by us in response to a query ESC sequence.
3401 */ 4384 */
4385const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4386
3402void 4387void
3403rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4388rxvt_term::tt_write (const char *data, unsigned int len)
3404{ 4389{
3405 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4390 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4391 return;
3406 4392
3407 if (len) 4393 if (pty->pty < 0)
4394 return;
4395
4396 if (v_buflen == 0)
4397 {
4398 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4399
4400 if ((unsigned int)written == len)
4401 return;
4402
4403 data += written;
4404 len -= written;
3408 { 4405 }
4406
4407 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4408
4409 memcpy (v_buffer + v_buflen, data, len);
4410 v_buflen += len;
4411
4412 pty_ev.set (EVENT_READ | EVENT_WRITE);
4413}
4414
4415void rxvt_term::pty_write ()
4416{
4417 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4418
4419 if (written > 0)
4420 {
4421 v_buflen -= written;
4422
3409 if (v_buflen == 0) 4423 if (v_buflen == 0)
3410 { 4424 {
3411 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3412 if (written == len)
3413 return;
3414
3415 data += written;
3416 len -= written;
3417 }
3418
3419
3420 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3421
3422 memcpy (v_buffer + v_buflen, data, len);
3423 v_buflen += len;
3424 }
3425
3426 for (;;)
3427 {
3428 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3429
3430 if (written > 0)
3431 {
3432 v_buflen -= written;
3433
3434 if (v_buflen == 0)
3435 {
3436 free (v_buffer); 4425 free (v_buffer);
3437 v_buffer = 0; 4426 v_buffer = 0;
3438 v_buflen = 0; 4427 v_buflen = 0;
3439 4428
3440 pty_ev.set (EVENT_READ); 4429 pty_ev.set (EVENT_READ);
3441 return;
3442 }
3443
3444 memmove (v_buffer, v_buffer + written, v_buflen);
3445 }
3446 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3447 // original code just ignores this...
3448 destroy ();
3449 else
3450 {
3451 pty_ev.set (EVENT_READ | EVENT_WRITE);
3452 return; 4430 return;
3453 } 4431 }
4432
4433 memmove (v_buffer, v_buffer + written, v_buflen);
3454 } 4434 }
4435 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4436 pty_ev.set (EVENT_READ);
3455} 4437}
3456 4438
3457/*----------------------- end-of-file (C source) -----------------------*/ 4439/*----------------------- end-of-file (C source) -----------------------*/
3458 4440

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