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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.33 by pcg, Fri Jan 30 18:12:17 2004 UTC vs.
Revision 1.267 by root, Mon Jan 16 15:00:20 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.33 2004/01/30 18:12:17 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
53#include <wchar.h> 56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y + view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
57/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 301void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
61{ 303{
62 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
63 unsigned int newlen; 305 unsigned int newlen;
64 KeySym keysym; 306 KeySym keysym;
65#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
67#endif 309#endif
68 int valid_keysym; 310 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 311 char kbuf[KBUFSZ];
70 312
71/* 313 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
74 * 316 *
75 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
76 */ 318 */
77 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
80 322
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
82 { 324 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 327 }
86 328
87 kbuf[0] = 0; 329 kbuf[0] = 0;
88 330
89#ifdef USE_XIM 331#ifdef USE_XIM
90 if (R->Input_Context) 332 if (Input_Context)
91 { 333 {
92 Status status_return; 334 Status status_return;
93 335
336#if 0
94#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
98 else 376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
401#else
402 if (IS_SCROLL_MOD)
403#endif
404 {
405 int lnsppg;
406
407#ifdef PAGING_CONTEXT_LINES
408 lnsppg = nrow - PAGING_CONTEXT_LINES;
409#else
410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 1);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
99#endif 498# endif
499 return;
500 }
501 else if ((hv = hex_keyval (ev)) >= 0)
502 {
503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
504 | hv | ISO_14755_51;
505# if ISO_14755
506 iso14755_51 (iso14755buf & ISO_14755_MASK);
507# endif
508 return;
509 }
510 else
511 {
512# if ENABLE_OVERLAY
513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
516 }
517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
100 { 521 {
101 wchar_t wkbuf[KBUFSZ + 1]; 522 iso14755buf |= ISO_14755_STARTED;
102 523# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 525 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 526# 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 } 527 }
124 528#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 529
128 else 530#ifdef PRINTPIPE
129#endif 531 if (keysym == XK_Print)
130 { 532 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 533 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 534 return;
133 } 535 }
536#endif
134 537
135 if (valid_keysym) 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 539 {
137/* for some backwards compatibility */ 540 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 541 newlen = 1;
139# ifdef HOTKEY_CTRL 542 switch (keysym)
140 if (ctrl) 543 {
141# else 544#ifndef NO_BACKSPACE_KEY
142 if (meta) 545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
143# endif 566# endif
144 { 567 case XK_Delete:
145 if (keysym == R->ks_bigfont) 568 strcpy (kbuf, key_delete);
146 { 569 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 570#endif
259 R->tt_write (&ch, 1); 571 case XK_Tab:
260 R->tt_write (kbuf0, l); 572 if (shft)
261 return; 573 strcpy (kbuf, "\033[Z");
262 } else 574 else
263#endif 575 {
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 576#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 577 if (ctrl)
310 meta = 1; 578 meta = 1;
311#endif 579#endif
312#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
314 meta = 1; 582 meta = 1;
315#endif 583#endif
316 newlen = 0; 584 newlen = 0;
317 } 585 }
318 break; 586 break;
319
320 587
321#ifdef XK_KP_Left 588#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 594 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
329 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 597 break;
598 }
599 else
331 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
334#endif 603#endif
335 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 610 /* do Shift first */
342 if (shft) 611 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 613 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: ?? 614 {
351 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
352 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
353 617 }
354 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
356 m = 0; 620 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;
380 621
381#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
383 case XK_KP_Prior: 624 case XK_KP_Prior:
384 /* allow shift to override */ 625 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 627 {
387 break; 628 strcpy (kbuf, "\033Oy");
388 } 629 break;
389 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
390# endif 632# endif
391 case XK_Prior: 633 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
393 break; 635 break;
394# ifdef XK_KP_Next 636# ifdef XK_KP_Next
395 case XK_KP_Next: 637 case XK_KP_Next:
396 /* allow shift to override */ 638 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 640 {
399 break; 641 strcpy (kbuf, "\033Os");
400 } 642 break;
401 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
402# endif 645# endif
403 case XK_Next: 646 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
405 break; 648 break;
406#endif 649#endif
407 case XK_KP_Enter: 650 case XK_KP_Enter:
408 /* allow shift to override */ 651 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 653 {
411 } else { 654 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 655 break;
413 kbuf[1] = '\0'; 656 }
414 } 657
415 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
416 673
417#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
418 case XK_KP_Begin: 675 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
420 break; 677 break;
421 678
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 679#endif
430 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
436 break; 686 break;
437 687
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 704 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 706 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
458 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
461 } 714 }
462 break; 715 break;
463 716
464 case XK_Find: 717 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
466 break; 719 break;
467 case XK_Insert: 720
468 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
469 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 735 case DXK_Remove:
472 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
473#endif 737#endif
474 case XK_Execute: 738 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
476 break; 740 break;
477 case XK_Select: 741 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
479 break; 743 break;
480#ifdef XK_KP_End 744#ifdef XK_KP_End
481 case XK_KP_End: 745 case XK_KP_End:
482 /* allow shift to override */ 746 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 748 {
485 break; 749 strcpy (kbuf, "\033Oq");
486 } 750 break;
487 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
488#endif 753#endif
489 case XK_End: 754 case XK_End:
490 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
491 break; 756 break;
492#ifdef XK_KP_Home 757#ifdef XK_KP_Home
493 case XK_KP_Home: 758 case XK_KP_Home:
494 /* allow shift to override */ 759 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 761 {
497 break; 762 strcpy (kbuf, "\033Ow");
498 } 763 break;
499 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
500#endif 766#endif
501 case XK_Home: 767 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
503 break; 769 break;
504 770
505#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 773
508 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
514 break; 780 break;
515 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
521 break; 787 break;
522 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
527 break; 793 break;
528 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
531 break; 797 break;
532 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
534 break; 800 break;
535 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
537 break; 803 break;
538 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
558 break; 824 break;
559#undef FKEY 825#undef FKEY
560 default: 826 default:
561 newlen = 0; 827 newlen = 0;
562 break; 828 break;
563 } 829 }
564 if (newlen) 830
565 len = STRLEN(kbuf); 831 if (newlen)
566 } 832 len = strlen (kbuf);
567 /* 833 }
834
835 /*
568 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
569 */ 837 */
570#ifdef META8_OPTION 838#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
573#endif 841#endif
842
843 }
574 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
575 len = 1; 846 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
578#ifdef META8_OPTION 856#ifdef META8_OPTION
579 /* set 8-bit on */ 857 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 859 {
860 char *ch;
582 861
583 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 863 *ch |= 0x80;
585 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
586 } 870 }
587#endif 871
588#ifdef GREEK_SUPPORT 872 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) 873 return;
590 len = greek_xlat(kbuf, len); 874
591#endif 875 if (len <= 0)
592 /* nil */ ; 876 return; /* not mapped */
593 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
594 } 883 }
595 884
596 if (len <= 0) 885 /*
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 886 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
608 * 888 *
609 * eg, 889 * eg,
610 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 895 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 898
619/* escape prefix */ 899 /* escape prefix */
620 if (meta 900 if (meta
621#ifdef META8_OPTION 901#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
623#endif 903#endif
624 ) { 904 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
629#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
631 char *p; 912 unsigned char *p;
632 int i; 913 int i;
633 914
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
641} 921}
642/*}}} */ 922/*}}} */
643 923
644#if (MENUBAR_MAX) 924#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 925unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 926rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 927{
651 unsigned int n, s; 928 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 929
656 n = cmdbuf_ptr - cmdbuf_base; 930 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 931 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
932
658 if (n > 0 && s < count) { 933 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 934 {
935 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 936 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 937 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 938 cmdbuf_endp -= n;
663 s += n; 939 s += n;
664 } 940 }
941
665 if (count > s) { 942 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 943 {
944 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
945 count = s;
946 }
947
669 for (; count--;) 948 for (; count--;)
670 *cmdbuf_endp++ = *str++; 949 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 950
672 R->cmdbuf_endp = cmdbuf_endp; 951 cmd_parse ();
952
673 return 0; 953 return 0;
674} 954}
675#endif /* MENUBAR_MAX */ 955#endif
676 956
677void 957void
678rxvt_term::flush () 958rxvt_term::flush ()
679{ 959{
960 flush_ev.stop ();
961
680#ifdef TRANSPARENT 962#ifdef TRANSPARENT
681 if (want_full_refresh) 963 if (want_full_refresh)
682 { 964 {
683 want_full_refresh = 0; 965 want_full_refresh = 0;
684 scr_clear (); 966 scr_clear ();
685 scr_touch (false); 967 scr_touch (false);
686 want_refresh = 1;
687 } 968 }
688#endif 969#endif
689 970
690 if (want_refresh) 971 if (want_refresh)
691 { 972 {
973 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
974 {
975 int row = view_start;
976 int end_row = row + nrow;
977
978 while (row > top_row && ROW (row - 1).is_longer ())
979 --row;
980
981 do
982 {
983 int start_row = row;
984 line_t *l;
985
986 do
987 {
988 l = &ROW (row++);
989
990 if (!(l->f & LINE_FILTERED))
991 {
992 // line not filtered, mark it as filtered
993 l->f |= LINE_FILTERED;
994 while (l->is_longer ())
995 {
996 l = &ROW (row++);
997 l->f |= LINE_FILTERED;
998 }
999
1000 // and filter it
1001 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1002
1003 break;
1004 }
1005 }
1006 while (l->is_longer () && row < end_row);
1007 }
1008 while (row < end_row);
1009 }
1010
692 scr_refresh (refresh_type); 1011 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 1012 scrollbar_show (1);
694#ifdef USE_XIM 1013#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1014 IMSendSpot ();
696#endif 1015#endif
697 } 1016 }
698 1017
699 XFlush (Xdisplay); 1018 display->flush ();
700} 1019}
701 1020
702void 1021void
703rxvt_term::check_cb (check_watcher &w) 1022rxvt_term::check_cb (check_watcher &w)
704{ 1023{
705 SET_R (this); 1024 make_current ();
706 SET_LOCALE (locale);
707 1025
1026 display->flush ();
1027
1028 if (want_refresh && !flush_ev.active)
1029 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1030}
1031
1032void
1033rxvt_term::flush_cb (time_watcher &w)
1034{
1035 make_current ();
1036
1037 refresh_limit = 1;
1038 refresh_count = 0;
708 flush (); 1039 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
722 {
723 if (hidden_cursor)
724 {
725 hidden_cursor = 0;
726 want_refresh = 1;
727 }
728
729 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
730 }
731#endif
732
733#if defined(POINTER_BLANK)
734 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
735 {
736 if (xev.type == MotionNotify
737 || xev.type == ButtonPress
738 || xev.type == ButtonRelease)
739 if (hidden_pointer)
740 pointer_unblank ();
741
742 if (xev.type == KeyPress && hidden_pointer == 0)
743 pointer_blank ();
744 }
745#endif
746
747#ifdef USE_XIM
748 if (!XFilterEvent (&xev, xev.xany.window))
749#endif
750 rxvt_process_x_event (this, &xev);
751 }
752 while (XPending (Xdisplay));
753} 1040}
754 1041
755#ifdef CURSOR_BLINK 1042#ifdef CURSOR_BLINK
756void 1043void
757rxvt_term::cursor_blink_cb (time_watcher &w) 1044rxvt_term::cursor_blink_cb (time_watcher &w)
… …
774 w.start (w.at + TEXT_BLINK_INTERVAL); 1061 w.start (w.at + TEXT_BLINK_INTERVAL);
775 } 1062 }
776} 1063}
777#endif 1064#endif
778 1065
1066#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
779void 1067void
780rxvt_term::x_cb (io_watcher &w, short revents) 1068rxvt_term::cont_scroll_cb (time_watcher &w)
781{ 1069{
782 SET_R (this); 1070 if ((scrollbar_isUp() || scrollbar_isDn()) &&
783 SET_LOCALE (locale); 1071 scr_page (scrollbar_isUp() ? UP : DN, 1))
784 1072 {
785 process_x_events (); 1073 refresh_type |= SMOOTH_REFRESH;
1074 want_refresh = 1;
1075 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1076 }
786} 1077}
1078#endif
1079
1080#ifdef SELECTION_SCROLLING
1081void
1082rxvt_term::sel_scroll_cb (time_watcher &w)
1083{
1084 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1085 {
1086 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1087 refresh_type |= SMOOTH_REFRESH;
1088 want_refresh = 1;
1089 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1090 }
1091}
1092#endif
1093
1094#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1095void
1096rxvt_term::slip_wheel_cb (time_watcher &w)
1097{
1098 if (mouse_slip_wheel_speed == 0
1099 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1100 : scr_page (UP, mouse_slip_wheel_speed))
1101 {
1102 if (view_start == top_row || view_start == 0)
1103 mouse_slip_wheel_speed = 0;
1104
1105 refresh_type |= SMOOTH_REFRESH;
1106 want_refresh = 1;
1107 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1108 }
1109}
1110#endif
1111
1112#if HAVE_SCHED_YIELD
1113static struct event_handler
1114{
1115 check_watcher cw_yield;
1116
1117 void yield (check_watcher &w)
1118 {
1119 sched_yield ();
1120 w.stop ();
1121 }
1122
1123 event_handler ()
1124 : cw_yield (this, &event_handler::yield)
1125 {
1126 }
1127} event_handler;
1128#endif
787 1129
788bool 1130bool
789rxvt_term::pty_fill () 1131rxvt_term::pty_fill ()
790{ 1132{
791 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1133 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1134
1135 if (CBUFSIZ == n)
1136 {
1137 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1138 n = 0;
1139 }
792 1140
793 memmove (cmdbuf_base, cmdbuf_ptr, n); 1141 memmove (cmdbuf_base, cmdbuf_ptr, n);
794 cmdbuf_ptr = cmdbuf_base; 1142 cmdbuf_ptr = cmdbuf_base;
795 cmdbuf_endp = cmdbuf_ptr + n; 1143 cmdbuf_endp = cmdbuf_ptr + n;
796 1144
797 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1145 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
798 1146
799 if (n > 0) 1147 if (r > 0)
800 { 1148 {
801 cmdbuf_endp += n; 1149 cmdbuf_endp += r;
802 return true; 1150 return true;
803 } 1151 }
804 else if (n < 0 && errno != EAGAIN) 1152 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1153 {
1154#if HAVE_SCHED_YIELD
1155 if (display->is_local)
1156 event_handler.cw_yield.start ();
1157#endif
1158 }
1159 else
1160 {
1161 pty_ev.stop ();
1162
1163 if (!OPTION (Opt_hold))
805 destroy (); 1164 destroy ();
806 1165 }
1166
807 return false; 1167 return false;
808} 1168}
809 1169
810void 1170void
811rxvt_term::pty_cb (io_watcher &w, short revents) 1171rxvt_term::pty_cb (io_watcher &w, short revents)
812{ 1172{
813 SET_R (this); 1173 make_current ();
814 SET_LOCALE (locale); 1174
1175 if (revents & EVENT_READ)
1176 // loop, but don't allow a single term to monopolize us
1177 while (pty_fill ())
1178 if (cmd_parse ())
1179 break;
815 1180
816 if (revents & EVENT_WRITE) 1181 if (revents & EVENT_WRITE)
817 tt_write (0, 0); 1182 pty_write ();
818 else if (revents & EVENT_READ) 1183}
1184
1185void
1186rxvt_term::pointer_unblank ()
1187{
1188 XDefineCursor (display->display, vt, TermWin_cursor);
1189 recolour_cursor ();
1190
1191#ifdef POINTER_BLANK
1192 hidden_pointer = 0;
1193
1194 if (OPTION (Opt_pointerBlank))
1195 pointer_ev.start (NOW + pointerBlankDelay);
1196#endif
1197}
1198
1199#ifdef POINTER_BLANK
1200void
1201rxvt_term::pointer_blank ()
1202{
1203 if (!OPTION (Opt_pointerBlank))
1204 return;
1205
1206 XDefineCursor (display->display, vt, display->blank_cursor);
1207 XFlush (display->display);
1208
1209 hidden_pointer = 1;
1210}
1211
1212void
1213rxvt_term::pointer_cb (time_watcher &w)
1214{
1215 make_current ();
1216
1217 pointer_blank ();
1218}
1219#endif
1220
1221void
1222rxvt_term::mouse_report (XButtonEvent &ev)
1223{
1224 int button_number, key_state = 0;
1225 int x, y;
1226
1227 x = ev.x;
1228 y = ev.y;
1229 pixel_position (&x, &y);
1230
1231 if (MEvent.button == AnyButton)
1232 button_number = 3;
1233 else
1234 {
1235 button_number = MEvent.button - Button1;
1236 /* add 0x3D for wheel events, like xterm does */
1237 if (button_number >= 3)
1238 button_number += (64 - 3);
1239 }
1240
1241 if (priv_modes & PrivMode_MouseX10)
1242 {
1243 /*
1244 * do not report ButtonRelease
1245 * no state info allowed
1246 */
1247 key_state = 0;
1248 if (button_number == 3)
1249 return;
1250 }
1251 else
1252 {
1253 /* XTerm mouse reporting needs these values:
1254 * 4 = Shift
1255 * 8 = Meta
1256 * 16 = Control
1257 * plus will add in our own Double-Click reporting
1258 * 32 = Double Click
1259 */
1260 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1261 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1262 + ((MEvent.state & ControlMask) ? 16 : 0);
1263#ifdef MOUSE_REPORT_DOUBLECLICK
1264 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1265#endif
1266 }
1267
1268#if DEBUG_MOUSEREPORT
1269 fprintf (stderr, "Mouse [");
1270 if (key_state & 16)
1271 fputc ('C', stderr);
1272 if (key_state & 4)
1273 fputc ('S', stderr);
1274 if (key_state & 8)
1275 fputc ('A', stderr);
1276 if (key_state & 32)
1277 fputc ('2', stderr);
1278 fprintf (stderr, "]: <%d>, %d/%d\n",
1279 button_number,
1280 x + 1,
1281 y + 1);
1282#endif
1283
1284 tt_printf ("\033[M%c%c%c",
1285 (32 + button_number + key_state),
1286 (32 + x + 1),
1287 (32 + y + 1));
1288}
1289
1290#ifdef USING_W11LIB
1291void
1292rxvt_W11_process_x_event (XEvent *ev)
1293{
1294 rxvt_t *r = rxvt_get_r ();
1295
1296 x_cb (*ev);
1297}
1298#endif
1299
1300/*{{{ process an X event */
1301void
1302rxvt_term::x_cb (XEvent &ev)
1303{
1304 make_current ();
1305
1306 dDisp;
1307
1308 if (ev.xany.window == vt
1309 && SHOULD_INVOKE (HOOK_X_EVENT)
1310 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1311 return;
1312
1313 // for XQueryPointer
1314 Window unused_root, unused_child;
1315 int unused_root_x, unused_root_y;
1316 unsigned int unused_mask;
1317
1318 switch (ev.type)
1319 {
1320 case KeyPress:
1321#if ISO_14755
1322 if (!(iso14755buf & ISO_14755_52))
1323#endif
1324 lookup_key (ev.xkey);
1325
1326 break;
1327
1328 case KeyRelease:
1329 {
1330#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1331 KeySym keysym;
1332
1333 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1334#endif
1335
1336#if ENABLE_FRILLS || ISO_14755
1337 // ISO 14755 support
1338 if (iso14755buf)
1339 if (iso14755buf & ISO_14755_52)
1340 {
1341# if ENABLE_OVERLAY
1342 scr_overlay_off ();
1343# endif
1344# if ISO_14755
1345 // iso14755 part 5.2 handling: release time
1346 // first: controls
1347 if ((ev.xkey.state & ControlMask)
1348 && ((keysym >= 0x40 && keysym <= 0x5f)
1349 || (keysym >= 0x61 && keysym <= 0x7f)))
1350 {
1351 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1352 commit_iso14755 ();
1353 goto skip_switch;
1354 }
1355
1356 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1357 if (i[0] == keysym)
1358 {
1359 iso14755buf = ISO_14755_51 | i[1];
1360 commit_iso14755 ();
1361 goto skip_switch;
1362 }
1363
1364 scr_bell ();
1365# endif
1366 iso14755buf = 0;
1367 break;
1368 }
1369 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1370 {
1371# if ENABLE_OVERLAY
1372 scr_overlay_off ();
1373# endif
1374 if (iso14755buf & ISO_14755_51)
1375 commit_iso14755 ();
1376#if ISO_14755
1377 else if (iso14755buf & ISO_14755_STARTED)
1378 {
1379 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1380
1381 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1382 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1383 }
1384# endif
1385 else
1386 iso14755buf = 0;
1387 }
1388#endif
1389
1390 if (ev.xany.window == vt
1391 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1392 break;
1393
1394#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1395 if (!(ev.xkey.state & ControlMask))
1396 slip_wheel_ev.stop ();
1397 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1398 mouse_slip_wheel_speed = 0;
1399#endif
1400 break;
1401 }
1402
1403 case ButtonPress:
1404 button_press (ev.xbutton);
1405 break;
1406
1407 case ButtonRelease:
1408 button_release (ev.xbutton);
1409 break;
1410
1411 case ClientMessage:
1412 if (ev.xclient.format == 32
1413 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1414 {
1415 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1416 destroy ();
1417#if ENABLE_EWMH
1418 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1419 XSendEvent (disp, ev.xclient.window = display->root,
1420 False, SubstructureRedirectMask | SubstructureNotifyMask,
1421 &ev);
1422#endif
1423 }
1424#if ENABLE_XEMBED
1425 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1426 {
1427 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1428 focus_in ();
1429 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1430 focus_out ();
1431 }
1432#endif
1433#ifdef OFFIX_DND
1434 /* OffiX Dnd (drag 'n' drop) protocol */
1435 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1436 && (ev.xclient.data.l[0] == DndFile
1437 || ev.xclient.data.l[0] == DndDir
1438 || ev.xclient.data.l[0] == DndLink))
1439 {
1440 /* Get Dnd data */
1441 Atom ActualType;
1442 int ActualFormat;
1443 unsigned char *data;
1444 unsigned long Size, RemainingBytes;
1445
1446 XGetWindowProperty (disp, display->root,
1447 xa[XA_DNDSELECTION],
1448 0L, 1000000L,
1449 False, AnyPropertyType,
1450 &ActualType, &ActualFormat,
1451 &Size, &RemainingBytes,
1452 &data);
1453 set_string_property (XA_CUT_BUFFER0, data);
1454 XFree (data);
1455 selection_paste (display->root, XA_CUT_BUFFER0, true);
1456 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1457 }
1458#endif /* OFFIX_DND */
1459 break;
1460
1461 case MappingNotify:
1462 XRefreshKeyboardMapping (&ev.xmapping);
1463 break;
1464
1465 /*
1466 * XXX: this is not the _current_ arrangement
1467 * Here's my conclusion:
1468 * If the window is completely unobscured, use bitblt's
1469 * to scroll. Even then, they're only used when doing partial
1470 * screen scrolling. When partially obscured, we have to fill
1471 * in the GraphicsExpose parts, which means that after each refresh,
1472 * we need to wait for the graphics expose or Noexpose events,
1473 * which ought to make things real slow!
1474 */
1475 case VisibilityNotify:
1476 switch (ev.xvisibility.state)
1477 {
1478 case VisibilityUnobscured:
1479 refresh_type = FAST_REFRESH;
1480 break;
1481 case VisibilityPartiallyObscured:
1482 refresh_type = SLOW_REFRESH;
1483 break;
1484 default:
1485 refresh_type = NO_REFRESH;
1486 break;
1487 }
1488 break;
1489
1490 case FocusIn:
1491 focus_in ();
1492 break;
1493
1494 case FocusOut:
1495 focus_out ();
1496 break;
1497
1498 case ConfigureNotify:
1499 if (ev.xconfigure.window == parent[0])
1500 {
1501 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1502 ;
1503
1504 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1505 {
1506 seen_resize = 1;
1507 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1508 }
1509
1510#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1511 if (OPTION (Opt_transparent))
1512 check_our_parents ();
1513#endif
1514 }
1515 break;
1516
1517 case PropertyNotify:
1518 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1519 && ev.xproperty.state == PropertyNewValue)
1520 selection_property (ev.xproperty.window, ev.xproperty.atom);
1521
1522 break;
1523
1524 case SelectionClear:
1525 selection_clear ();
1526 break;
1527
1528 case SelectionNotify:
1529 if (selection_wait == Sel_normal)
1530 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1531 break;
1532
1533 case SelectionRequest:
1534 selection_send (ev.xselectionrequest);
1535 break;
1536
1537 case MapNotify:
1538 mapped = 1;
1539#ifdef TEXT_BLINK
1540 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1541#endif
1542 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1543 break;
1544
1545 case UnmapNotify:
1546 mapped = 0;
1547#ifdef TEXT_BLINK
1548 text_blink_ev.stop ();
1549#endif
1550 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1551 break;
1552
1553#ifdef TRANSPARENT
1554 case ReparentNotify:
1555 rootwin_cb (ev);
1556 break;
1557#endif /* TRANSPARENT */
1558
1559 case GraphicsExpose:
1560 case Expose:
1561 if (ev.xany.window == vt)
1562 {
1563 do
1564 scr_expose (ev.xexpose.x, ev.xexpose.y,
1565 ev.xexpose.width, ev.xexpose.height, False);
1566 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1567
1568 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1569
1570 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1571 scr_expose (ev.xexpose.x, ev.xexpose.y,
1572 ev.xexpose.width, ev.xexpose.height, False);
1573
1574 want_refresh = 1;
1575 }
1576 else
1577 {
1578 XEvent unused_event;
1579
1580 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1581 ;
1582 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1583 ;
1584
1585 if (isScrollbarWindow (ev.xany.window))
1586 {
1587 scrollBar.setIdle ();
1588 scrollbar_show (0);
1589 }
1590
1591#ifdef TRANSPARENT
1592 if (am_transparent && ev.xany.window == parent[0])
1593 XClearWindow (disp, ev.xany.window);
1594#endif
1595 }
1596 break;
1597
1598 case MotionNotify:
1599#ifdef POINTER_BLANK
1600 if (hidden_pointer)
1601 pointer_unblank ();
1602#endif
1603 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1604 break;
1605
1606 if (ev.xany.window == vt)
1607 {
1608 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1609 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1610 ; // nop
1611 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1612 {
1613 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1614 ;
1615
1616 XQueryPointer (disp, vt,
1617 &unused_root, &unused_child,
1618 &unused_root_x, &unused_root_y,
1619 &ev.xbutton.x, &ev.xbutton.y,
1620 &ev.xbutton.state);
1621#ifdef MOUSE_THRESHOLD
1622 /* deal with a `jumpy' mouse */
1623 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1624 {
1625#endif
1626#if ISO_14755
1627 // 5.4
1628 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1629 {
1630 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1631 break;
1632 }
1633#endif
1634 selection_extend (ev.xbutton.x, ev.xbutton.y,
1635 ev.xbutton.state & Button3Mask ? 2 : 0);
1636
1637#ifdef SELECTION_SCROLLING
1638 if (ev.xbutton.y < int_bwidth
1639 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1640 {
1641 int dist;
1642
1643 /* don't clobber the current delay if we are
1644 * already in the middle of scrolling.
1645 */
1646 if (!sel_scroll_ev.active)
1647 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1648
1649 /* save the event params so we can highlight
1650 * the selection in the pending-scroll loop
1651 */
1652 selection_save_x = ev.xbutton.x;
1653 selection_save_y = ev.xbutton.y;
1654 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1655
1656 /* calc number of lines to scroll */
1657 if (ev.xbutton.y < int_bwidth)
1658 {
1659 scroll_selection_dir = UP;
1660 dist = int_bwidth - ev.xbutton.y;
1661 }
1662 else
1663 {
1664 scroll_selection_dir = DN;
1665 dist = ev.xbutton.y - (int_bwidth + height);
1666 }
1667
1668 scroll_selection_lines = Pixel2Height (dist)
1669 / SELECTION_SCROLL_LINE_SPEEDUP
1670 + 1;
1671 min_it (scroll_selection_lines,
1672 SELECTION_SCROLL_MAX_LINES);
1673 }
1674 else
1675 {
1676 /* we are within the text window, so we
1677 * shouldn't be scrolling
1678 */
1679 if (sel_scroll_ev.active)
1680 sel_scroll_ev.stop();
1681 }
1682#endif
1683#ifdef MOUSE_THRESHOLD
1684 }
1685#endif
1686 }
1687 }
1688 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1689 {
1690 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1691 MotionNotify, &ev))
1692 ;
1693
1694 XQueryPointer (disp, scrollBar.win,
1695 &unused_root, &unused_child,
1696 &unused_root_x, &unused_root_y,
1697 &ev.xbutton.x, &ev.xbutton.y,
1698 &unused_mask);
1699 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1700 scrollbar_size ());
1701 want_refresh = 1;
1702 refresh_limit = 0;
1703 scrollbar_show (1);
1704 }
1705 break;
1706 }
1707
1708skip_switch: ;
1709
1710#if defined(CURSOR_BLINK)
1711 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1712 {
1713 if (hidden_cursor)
1714 {
1715 hidden_cursor = 0;
1716 want_refresh = 1;
1717 }
1718
1719 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1720 }
1721#endif
1722
1723#if defined(POINTER_BLANK)
1724 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1725 {
1726 if (ev.type == MotionNotify
1727 || ev.type == ButtonPress
1728 || ev.type == ButtonRelease)
1729 if (hidden_pointer)
1730 pointer_unblank ();
1731
1732 if (ev.type == KeyPress && hidden_pointer == 0)
1733 pointer_blank ();
1734 }
1735#endif
1736}
1737
1738void
1739rxvt_term::focus_in ()
1740{
1741 if (!focus)
1742 {
1743 focus = 1;
1744 want_refresh = 1;
1745
1746 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1747
1748#if USE_XIM
1749 if (Input_Context != NULL)
1750 {
1751 IMSetStatusPosition ();
1752 XSetICFocus (Input_Context);
1753 }
1754#endif
1755#if CURSOR_BLINK
1756 if (OPTION (Opt_cursorBlink))
1757 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1758#endif
1759#if OFF_FOCUS_FADING
1760 if (rs[Rs_fade])
1761 {
1762 pix_colors = pix_colors_focused;
1763 scr_recolour ();
1764 }
1765#endif
1766 }
1767}
1768
1769void
1770rxvt_term::focus_out ()
1771{
1772 if (focus)
1773 {
1774 focus = 0;
1775 want_refresh = 1;
1776
1777 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1778
1779#if ENABLE_FRILLS || ISO_14755
1780 if (iso14755buf)
1781 {
1782 iso14755buf = 0;
1783# if ENABLE_OVERLAY
1784 scr_overlay_off ();
1785# endif
1786 }
1787#endif
1788#if USE_XIM
1789 if (Input_Context != NULL)
1790 XUnsetICFocus (Input_Context);
1791#endif
1792#if CURSOR_BLINK
1793 if (OPTION (Opt_cursorBlink))
1794 cursor_blink_ev.stop ();
1795 hidden_cursor = 0;
1796#endif
1797#if OFF_FOCUS_FADING
1798 if (rs[Rs_fade])
1799 {
1800 pix_colors = pix_colors_unfocused;
1801 scr_recolour ();
1802 }
1803#endif
1804 }
1805}
1806
1807#if TRANSPARENT
1808void
1809rxvt_term::rootwin_cb (XEvent &ev)
1810{
1811 make_current ();
1812
1813 switch (ev.type)
1814 {
1815 case PropertyNotify:
1816 /*
1817 * if user used some Esetroot compatible prog to set the root bg,
1818 * use the property to determine the pixmap. We use it later on.
1819 */
1820 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1821 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1822 return;
1823
1824 /* FALLTHROUGH */
1825 case ReparentNotify:
1826 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1827 want_refresh = want_full_refresh = 1;
1828 break;
1829 }
1830}
1831#endif
1832
1833void
1834rxvt_term::button_press (XButtonEvent &ev)
1835{
1836 int reportmode = 0, clickintime;
1837
1838 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1839
1840 if (!bypass_keystate)
1841 reportmode = !! (priv_modes & PrivMode_mouse_report);
1842
1843 /*
1844 * VT window processing of button press
1845 */
1846 if (ev.window == vt)
1847 {
1848#if ISO_14755
1849 // 5.4
1850 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1851 {
1852 iso14755_54 (ev.x, ev.y);
1853 return;
1854 }
1855#endif
1856
1857 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1858
1859 if (reportmode)
1860 {
1861 /* mouse report from vt window */
1862 /* save the xbutton state (for ButtonRelease) */
1863 MEvent.state = ev.state;
1864#ifdef MOUSE_REPORT_DOUBLECLICK
1865 if (ev.button == MEvent.button && clickintime)
1866 {
1867 /* same button, within alloted time */
1868 MEvent.clicks++;
1869
1870 if (MEvent.clicks > 1)
1871 {
1872 /* only report double clicks */
1873 MEvent.clicks = 2;
1874 mouse_report (ev);
1875
1876 /* don't report the release */
1877 MEvent.clicks = 0;
1878 MEvent.button = AnyButton;
1879 }
1880 }
1881 else
1882 {
1883 /* different button, or time expired */
1884 MEvent.clicks = 1;
1885 MEvent.button = ev.button;
1886 mouse_report (ev);
1887 }
1888#else
1889 MEvent.button = ev.button;
1890 mouse_report (ev);
1891#endif /* MOUSE_REPORT_DOUBLECLICK */
1892
1893 }
1894 else
1895 {
1896 if (ev.button != MEvent.button)
1897 MEvent.clicks = 0;
1898
1899 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1900 switch (ev.button)
1901 {
1902 case Button1:
1903 /* allow meta + click to select rectangular areas */
1904 /* should be done in screen.C */
1905#if ENABLE_FRILLS
1906 selection.rect = !!(ev.state & ModMetaMask);
1907#else
1908 selection.rect = false;
1909#endif
1910
1911 /* allow shift+left click to extend selection */
1912 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1913 {
1914 if (MEvent.button == Button1 && clickintime)
1915 selection_rotate (ev.x, ev.y);
1916 else
1917 selection_extend (ev.x, ev.y, 1);
1918 }
1919 else
1920 {
1921 if (MEvent.button == Button1 && clickintime)
1922 MEvent.clicks++;
1923 else
1924 MEvent.clicks = 1;
1925
1926 selection_click (MEvent.clicks, ev.x, ev.y);
1927 }
1928
1929 MEvent.button = Button1;
1930 break;
1931
1932 case Button3:
1933 if (MEvent.button == Button3 && clickintime)
1934 selection_rotate (ev.x, ev.y);
1935 else
1936 selection_extend (ev.x, ev.y, 1);
1937
1938 MEvent.button = Button3;
1939 break;
1940 }
1941 }
1942
1943 MEvent.time = ev.time;
1944 return;
1945 }
1946
1947 /*
1948 * Scrollbar window processing of button press
1949 */
1950 if (isScrollbarWindow (ev.window))
1951 {
1952 scrollBar.setIdle ();
1953 /*
1954 * Rxvt-style scrollbar:
1955 * move up if mouse is above slider
1956 * move dn if mouse is below slider
1957 *
1958 * XTerm-style scrollbar:
1959 * Move display proportional to pointer location
1960 * pointer near top -> scroll one line
1961 * pointer near bot -> scroll full page
1962 */
1963#ifndef NO_SCROLLBAR_REPORT
1964 if (reportmode)
1965 {
1966 /*
1967 * Mouse report disabled scrollbar:
1968 * arrow buttons - send up/down
1969 * click on scrollbar - send pageup/down
1970 */
1971 if ((scrollBar.style == R_SB_NEXT
1972 && scrollbarnext_upButton (ev.y))
1973 || (scrollBar.style == R_SB_RXVT
1974 && scrollbarrxvt_upButton (ev.y)))
1975 tt_printf ("\033[A");
1976 else if ((scrollBar.style == R_SB_NEXT
1977 && scrollbarnext_dnButton (ev.y))
1978 || (scrollBar.style == R_SB_RXVT
1979 && scrollbarrxvt_dnButton (ev.y)))
1980 tt_printf ("\033[B");
1981 else
1982 switch (ev.button)
1983 {
1984 case Button2:
1985 tt_printf ("\014");
1986 break;
1987 case Button1:
1988 tt_printf ("\033[6~");
1989 break;
1990 case Button3:
1991 tt_printf ("\033[5~");
1992 break;
1993 }
1994 }
1995 else
1996#endif /* NO_SCROLLBAR_REPORT */
1997
1998 {
1999 char upordown = 0;
2000
2001 if (scrollBar.style == R_SB_NEXT)
2002 {
2003 if (scrollbarnext_upButton (ev.y))
2004 upordown = -1; /* up */
2005 else if (scrollbarnext_dnButton (ev.y))
2006 upordown = 1; /* down */
2007 }
2008 else if (scrollBar.style == R_SB_RXVT)
2009 {
2010 if (scrollbarrxvt_upButton (ev.y))
2011 upordown = -1; /* up */
2012 else if (scrollbarrxvt_dnButton (ev.y))
2013 upordown = 1; /* down */
2014 }
2015 if (upordown)
2016 {
2017#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2018 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2019#endif
2020 if (scr_page (upordown < 0 ? UP : DN, 1))
2021 {
2022 if (upordown < 0)
2023 scrollBar.setUp ();
2024 else
2025 scrollBar.setDn ();
2026 }
2027 }
2028 else
2029 switch (ev.button)
2030 {
2031 case Button2:
2032 switch (scrollbar_align)
2033 {
2034 case R_SB_ALIGN_TOP:
2035 csrO = 0;
2036 break;
2037 case R_SB_ALIGN_CENTRE:
2038 csrO = (scrollBar.bot - scrollBar.top) / 2;
2039 break;
2040 case R_SB_ALIGN_BOTTOM:
2041 csrO = scrollBar.bot - scrollBar.top;
2042 break;
2043 }
2044
2045 if (scrollBar.style == R_SB_XTERM
2046 || scrollbar_above_slider (ev.y)
2047 || scrollbar_below_slider (ev.y))
2048 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2049
2050 scrollBar.setMotion ();
2051 break;
2052
2053 case Button1:
2054 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2055 csrO = ev.y - scrollBar.top;
2056 /* FALLTHROUGH */
2057
2058 case Button3:
2059 if (scrollBar.style != R_SB_XTERM)
2060 {
2061 if (scrollbar_above_slider (ev.y))
2062# ifdef RXVT_SCROLL_FULL
2063 scr_page (UP, nrow - 1);
2064# else
2065 scr_page (UP, nrow / 4);
2066# endif
2067 else if (scrollbar_below_slider (ev.y))
2068# ifdef RXVT_SCROLL_FULL
2069 scr_page (DN, nrow - 1);
2070# else
2071 scr_page (DN, nrow / 4);
2072# endif
2073 else
2074 scrollBar.setMotion ();
2075 }
2076 else
2077 {
2078 scr_page ((ev.button == Button1 ? DN : UP),
2079 (nrow
2080 * scrollbar_position (ev.y)
2081 / scrollbar_size ()));
2082 }
2083
2084 break;
2085 }
2086 }
2087
2088 return;
2089 }
2090}
2091
2092void
2093rxvt_term::button_release (XButtonEvent &ev)
2094{
2095 int reportmode = 0;
2096
2097 csrO = 0; /* reset csr Offset */
2098 if (!bypass_keystate)
2099 reportmode = !! (priv_modes & PrivMode_mouse_report);
2100
2101 if (scrollbar_isUpDn ())
2102 {
2103 scrollBar.setIdle ();
2104 scrollbar_show (0);
2105#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2106 refresh_type &= ~SMOOTH_REFRESH;
2107#endif
2108 }
2109
2110#ifdef SELECTION_SCROLLING
2111 if (sel_scroll_ev.active)
2112 sel_scroll_ev.stop();
2113#endif
2114
2115 if (ev.window == vt)
2116 {
2117#if ISO_14755
2118 // 5.4
2119 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2120 return;
2121#endif
2122 if (reportmode)
2123 {
2124 /* mouse report from vt window */
2125 /* don't report release of wheel "buttons" */
2126 if (ev.button >= 4)
2127 return;
2128#ifdef MOUSE_REPORT_DOUBLECLICK
2129 /* only report the release of 'slow' single clicks */
2130 if (MEvent.button != AnyButton
2131 && (ev.button != MEvent.button
2132 || (ev.time - MEvent.time
2133 > MULTICLICK_TIME / 2)))
2134 {
2135 MEvent.clicks = 0;
2136 MEvent.button = AnyButton;
2137 mouse_report (ev);
2138 }
2139#else /* MOUSE_REPORT_DOUBLECLICK */
2140 MEvent.button = AnyButton;
2141 mouse_report (ev);
2142#endif /* MOUSE_REPORT_DOUBLECLICK */
2143 return;
2144 }
2145
2146 /*
2147 * dumb hack to compensate for the failure of click-and-drag
2148 * when overriding mouse reporting
2149 */
2150 if (priv_modes & PrivMode_mouse_report
2151 && bypass_keystate
2152 && ev.button == Button1 && MEvent.clicks <= 1)
2153 selection_extend (ev.x, ev.y, 0);
2154
2155 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2156 return;
2157
2158 switch (ev.button)
2159 {
2160 case Button1:
2161 case Button3:
2162 selection_make (ev.time);
2163 break;
2164 case Button2:
2165 selection_request (ev.time, ev.x, ev.y);
2166 break;
2167#ifdef MOUSE_WHEEL
2168 case Button4:
2169 case Button5:
2170 {
2171 int i;
2172 page_dirn v;
2173
2174 v = ev.button == Button4 ? UP : DN;
2175
2176 if (ev.state & ShiftMask)
2177 i = 1;
2178 else if (OPTION (Opt_mouseWheelScrollPage))
2179 i = nrow - 1;
2180 else
2181 i = 5;
2182
2183# ifdef MOUSE_SLIP_WHEELING
2184 if (ev.state & ControlMask)
2185 {
2186 mouse_slip_wheel_speed += v ? -1 : 1;
2187 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2188 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2189
2190 if (slip_wheel_ev.at < NOW)
2191 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2192
2193 slip_wheel_ev.start ();
2194 }
2195 else
2196 {
2197# endif
2198 scr_page (v, i);
2199 scrollbar_show (1);
2200# ifdef MOUSE_SLIP_WHEELING
2201 }
2202# endif
2203 }
2204 break;
2205#endif
2206 }
2207 }
2208}
2209
2210#ifdef TRANSPARENT
2211#if TINTING
2212/* taken from aterm-0.4.2 */
2213
2214typedef uint32_t RUINT32T;
2215
2216void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2217{
2218 int sh_r, sh_g, sh_b;
2219 RUINT32T mask_r, mask_g, mask_b;
2220 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2221 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2222 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2223 int i;
2224
2225 Visual *visual = display->visual;
2226
2227 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2228
2229 /* for convenience */
2230 mask_r = visual->red_mask;
2231 mask_g = visual->green_mask;
2232 mask_b = visual->blue_mask;
2233
2234 /* boring lookup table pre-initialization */
2235 switch (srcImage->bits_per_pixel) {
2236 case 15:
2237 if ((mask_r != 0x7c00) ||
2238 (mask_g != 0x03e0) ||
2239 (mask_b != 0x001f))
2240 return;
2241 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2242 lookup_r = lookup;
2243 lookup_g = lookup+32;
2244 lookup_b = lookup+32+32;
2245 sh_r = 10;
2246 sh_g = 5;
2247 sh_b = 0;
2248 break;
2249 case 16:
2250 if ((mask_r != 0xf800) ||
2251 (mask_g != 0x07e0) ||
2252 (mask_b != 0x001f))
2253 return;
2254 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2255 lookup_r = lookup;
2256 lookup_g = lookup+32;
2257 lookup_b = lookup+32+64;
2258 sh_r = 11;
2259 sh_g = 5;
2260 sh_b = 0;
2261 break;
2262 case 24:
2263 if ((mask_r != 0xff0000) ||
2264 (mask_g != 0x00ff00) ||
2265 (mask_b != 0x0000ff))
2266 return;
2267 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2268 lookup_r = lookup;
2269 lookup_g = lookup+256;
2270 lookup_b = lookup+256+256;
2271 sh_r = 16;
2272 sh_g = 8;
2273 sh_b = 0;
2274 break;
2275 case 32:
2276 if ((mask_r != 0xff0000) ||
2277 (mask_g != 0x00ff00) ||
2278 (mask_b != 0x0000ff))
2279 return;
2280 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2281 lookup_r = lookup;
2282 lookup_g = lookup+256;
2283 lookup_b = lookup+256+256;
2284 sh_r = 16;
2285 sh_g = 8;
2286 sh_b = 0;
2287 break;
2288 default:
2289 return; /* we do not support this color depth */
2290 }
2291
2292 /* prepare limits for color transformation (each channel is handled separately) */
2293 if (shade < 0) {
2294 shade = -shade;
2295 if (shade < 0) shade = 0;
2296 if (shade > 100) shade = 100;
2297
2298 lower_lim_r = 65535-rm;
2299 lower_lim_g = 65535-gm;
2300 lower_lim_b = 65535-bm;
2301
2302 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2303 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2304 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2305
2306 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2307 } else {
2308 if (shade < 0) shade = 0;
2309 if (shade > 100) shade = 100;
2310
2311 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2312
2313 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2314 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2315 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2316 }
2317
2318 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2319 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2320 {
2321 unsigned int tmp;
2322
2323 tmp = lower_lim_r;
2324 lower_lim_r = lower_lim_b;
2325 lower_lim_b = tmp;
2326
2327 tmp = upper_lim_r;
2328 upper_lim_r = upper_lim_b;
2329 upper_lim_b = tmp;
2330 }
2331
2332 /* fill our lookup tables */
2333 for (i = 0; i <= mask_r>>sh_r; i++)
2334 {
2335 RUINT32T tmp;
2336 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2337 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2338 lookup_r[i] = (tmp/65535)<<sh_r;
2339 }
2340 for (i = 0; i <= mask_g>>sh_g; i++)
2341 {
2342 RUINT32T tmp;
2343 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2344 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2345 lookup_g[i] = (tmp/65535)<<sh_g;
2346 }
2347 for (i = 0; i <= mask_b>>sh_b; i++)
2348 {
2349 RUINT32T tmp;
2350 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2351 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2352 lookup_b[i] = (tmp/65535)<<sh_b;
2353 }
2354
2355 /* apply table to input image (replacing colors by newly calculated ones) */
2356 switch (srcImage->bits_per_pixel)
2357 {
2358 case 15:
2359 {
2360 unsigned short *p1, *pf, *p, *pl;
2361 p1 = (unsigned short *) srcImage->data;
2362 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2363 while (p1 < pf)
819 { 2364 {
820 bool flag = true; 2365 p = p1;
2366 pl = p1 + srcImage->width;
2367 for (; p < pl; p++)
2368 {
2369 *p = lookup_r[(*p & 0x7c00)>>10] |
2370 lookup_g[(*p & 0x03e0)>> 5] |
2371 lookup_b[(*p & 0x001f)];
2372 }
2373 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2374 }
2375 break;
2376 }
2377 case 16:
2378 {
2379 unsigned short *p1, *pf, *p, *pl;
2380 p1 = (unsigned short *) srcImage->data;
2381 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2382 while (p1 < pf)
2383 {
2384 p = p1;
2385 pl = p1 + srcImage->width;
2386 for (; p < pl; p++)
2387 {
2388 *p = lookup_r[(*p & 0xf800)>>11] |
2389 lookup_g[(*p & 0x07e0)>> 5] |
2390 lookup_b[(*p & 0x001f)];
2391 }
2392 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2393 }
2394 break;
2395 }
2396 case 24:
2397 {
2398 unsigned char *p1, *pf, *p, *pl;
2399 p1 = (unsigned char *) srcImage->data;
2400 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2401 while (p1 < pf)
2402 {
2403 p = p1;
2404 pl = p1 + srcImage->width * 3;
2405 for (; p < pl; p += 3)
2406 {
2407 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2408 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2409 p[2] = lookup_r[(p[2] & 0x0000ff)];
2410 }
2411 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2412 }
2413 break;
2414 }
2415 case 32:
2416 {
2417 RUINT32T *p1, *pf, *p, *pl;
2418 p1 = (RUINT32T *) srcImage->data;
2419 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
821 2420
822 // loop, but don't allow a single term to monopolize us 2421 while (p1 < pf)
823 // the number of loops is fully arbitrary, and thus wrong 2422 {
824 while (flag && pty_fill ()) 2423 p = p1;
2424 pl = p1 + srcImage->width;
2425 for (; p < pl; p++)
2426 {
2427 *p = lookup_r[(*p & 0xff0000)>>16] |
2428 lookup_g[(*p & 0x00ff00)>> 8] |
2429 lookup_b[(*p & 0x0000ff)] |
2430 (*p & ~0xffffff);
2431 }
2432 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2433 }
2434 break;
2435 }
2436 }
2437
2438 free (lookup);
2439}
2440#endif
2441
2442/*
2443 * Check our parents are still who we think they are.
2444 * Do transparency updates if required
2445 */
2446int
2447rxvt_term::check_our_parents ()
2448{
2449 int i, pchanged, aformat, have_pixmap, rootdepth;
2450 unsigned long nitems, bytes_after;
2451 Atom atype;
2452 unsigned char *prop = NULL;
2453 Window root, oldp, *list;
2454 Pixmap rootpixmap = None;
2455 XWindowAttributes wattr, wrootattr;
2456 dDisp;
2457
2458 pchanged = 0;
2459
2460 if (!OPTION (Opt_transparent))
2461 return pchanged; /* Don't try any more */
2462
2463 XGetWindowAttributes (disp, display->root, &wrootattr);
2464 rootdepth = wrootattr.depth;
2465
2466 XGetWindowAttributes (disp, parent[0], &wattr);
2467
2468 if (rootdepth != wattr.depth)
2469 {
2470 if (am_transparent)
2471 {
2472 pchanged = 1;
2473 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2474 am_transparent = am_pixmap_trans = 0;
2475 }
2476
2477 return pchanged; /* Don't try any more */
2478 }
2479
2480 /* Get all X ops out of the queue so that our information is up-to-date. */
2481 XSync (disp, False);
2482
2483 /*
2484 * Make the frame window set by the window manager have
2485 * the root background. Some window managers put multiple nested frame
2486 * windows for each client, so we have to take care about that.
2487 */
2488 i = (xa[XA_XROOTPMAP_ID]
2489 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2490 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2491 &nitems, &bytes_after, &prop) == Success);
2492
2493 if (!i || prop == NULL)
2494 i = (xa[XA_ESETROOT_PMAP_ID]
2495 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2496 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2497 &nitems, &bytes_after, &prop) == Success);
2498
2499 if (!i || prop == NULL
2500#if TINTING
2501 || !rs[Rs_color + Color_tint]
2502#endif
2503 )
2504 have_pixmap = 0;
2505 else
2506 {
2507 have_pixmap = 1;
2508 rootpixmap = *(Pixmap *)prop;
2509 XFree (prop);
2510 }
2511
2512 if (have_pixmap)
2513 {
2514 /*
2515 * Copy display->root pixmap transparency
2516 */
2517 int sx, sy, nx, ny;
2518 unsigned int nw, nh;
2519 Window cr;
2520 XImage *image;
2521 GC gc;
2522 XGCValues gcvalue;
2523
2524 XTranslateCoordinates (disp, parent[0], display->root,
2525 0, 0, &sx, &sy, &cr);
2526 nw = (unsigned int)szHint.width;
2527 nh = (unsigned int)szHint.height;
2528 nx = ny = 0;
2529
2530 if (sx < 0)
2531 {
2532 nw += sx;
2533 nx = -sx;
2534 sx = 0;
2535 }
2536
2537 if (sy < 0)
2538 {
2539 nh += sy;
2540 ny = -sy;
2541 sy = 0;
2542 }
2543
2544 min_it (nw, (unsigned int) (wrootattr.width - sx));
2545 min_it (nh, (unsigned int) (wrootattr.height - sy));
2546
2547 XSync (disp, False);
2548 allowedxerror = -1;
2549 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2550
2551 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2552 /* XXX: may need a delay here? */
2553 allowedxerror = 0;
2554
2555 if (image == NULL)
2556 {
2557 if (am_transparent && am_pixmap_trans)
2558 {
2559 pchanged = 1;
2560 if (pixmap != None)
2561 {
2562 XFreePixmap (disp, pixmap);
2563 pixmap = None;
2564 }
2565 }
2566
2567 am_pixmap_trans = 0;
2568 }
2569 else
2570 {
2571 if (pixmap != None)
2572 XFreePixmap (disp, pixmap);
2573
2574#if TINTING
2575 if (ISSET_PIXCOLOR (Color_tint))
2576 {
2577 unsigned short rm, gm, bm;
2578 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2579
2580 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2581
2582 ShadeXImage (display, image, shade, rm, gm, bm);
2583 }
2584#endif
2585
2586 pixmap = XCreatePixmap (disp, vt,
2587 szHint.width, szHint.height, image->depth);
2588 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2589 XPutImage (disp, pixmap, gc, image, 0, 0,
2590 nx, ny, image->width, image->height);
2591 XFreeGC (disp, gc);
2592 XDestroyImage (image);
2593 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2594 XClearWindow (disp, parent[0]);
2595
2596 if (!am_transparent || !am_pixmap_trans)
2597 pchanged = 1;
2598
2599 am_transparent = am_pixmap_trans = 1;
2600 }
2601 }
2602
2603 if (am_pixmap_trans)
2604 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2605 else
2606 {
2607 unsigned int n;
2608 /*
2609 * InheritPixmap transparency
2610 */
2611 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2612 {
2613 oldp = parent[i];
2614 XQueryTree (disp, parent[i - 1], &root,
2615 &parent[i], &list, &n);
2616 XFree (list);
2617
2618 if (parent[i] == display->root)
2619 {
2620 if (oldp != None)
2621 pchanged = 1;
2622
2623 break;
2624 }
2625
2626 if (oldp != parent[i])
2627 pchanged = 1;
2628 }
2629
2630 n = 0;
2631
2632 if (pchanged)
2633 {
2634 for (; n < (unsigned int)i; n++)
2635 {
2636 XGetWindowAttributes (disp, parent[n], &wattr);
2637 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2638 {
2639 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2640 break;
2641 }
2642 }
2643 }
2644
2645 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2646 {
2647 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2648 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2649 am_transparent = 0;
2650 /* XXX: also turn off Opt_transparent? */
2651 }
2652 else
2653 {
2654#if WAIT_FOR_WM
2655 /* wait (an arbitrary period) for the WM to do its thing
2656 * needed for fvwm2.2.2 (and before?) */
2657 sleep (1);
2658#endif
2659 for (n = 0; n < (unsigned int)i; n++)
2660 {
2661 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2662 XClearWindow (disp, parent[n]);
2663 }
2664
2665 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2666 am_transparent = 1;
2667 }
2668
2669 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2670 parent[i] = None;
2671 }
2672
2673 if (scrollBar.win)
2674 {
2675 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2676 scrollBar.setIdle ();
2677 scrollbar_show (0);
2678 }
2679
2680 if (am_transparent)
2681 {
2682 want_refresh = want_full_refresh = 1;
2683 if (am_pixmap_trans)
2684 flush ();
2685 }
2686
2687 return pchanged;
2688}
2689#endif
2690
2691/*}}} */
2692
2693bool
2694rxvt_term::cmd_parse ()
2695{
2696 bool flag = false;
2697 wchar_t ch = NOCHAR;
2698 char *seq_begin; // remember start of esc-sequence here
2699
2700 for (;;)
2701 {
2702 if (ch == NOCHAR)
2703 {
2704 seq_begin = cmdbuf_ptr;
2705 ch = next_char ();
2706
2707 if (ch == NOCHAR)
2708 break;
2709 }
2710
2711 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
825 { 2712 {
826 if (!seen_input) 2713 if (!seen_input)
827 { 2714 {
828 seen_input = 1; 2715 seen_input = 1;
829 /* once we know the shell is running, send the screen size. Again! */ 2716 // many badly-written programs (e.g. jed) contain a race condition:
830 tt_winch (); 2717 // they first read the screensize and then install a SIGWINCH handler.
2718 // some window managers resize the window early, and these programs
2719 // then sometimes get the size wrong.
2720 // unfortunately other programs are even more buggy and dislike
2721 // being sent SIGWINCH, so only do it when we were in fact being
2722 // resized.
2723 if (seen_resize && cmd_pid)
2724 kill (-cmd_pid, SIGWINCH);
831 } 2725 }
832 2726
833 uint32_t ch = NOCHAR; 2727 /* Read a text string from the input buffer */
2728 wchar_t buf[UBUFSIZ];
2729 bool refreshnow = false;
2730 int nlines = 0;
2731 wchar_t *str = buf;
2732 wchar_t *eol = str + min (ncol, UBUFSIZ);
834 2733
835 for (;;) 2734 for (;;)
836 { 2735 {
837 if (ch == NOCHAR) 2736 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
838 ch = next_char ();
839
840 if (ch == NOCHAR) // TODO: improve
841 break; 2737 break;
842 2738
843 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2739 *str++ = ch;
2740
2741 if (ch == C0_LF || str >= eol)
844 { 2742 {
845 /* Read a text string from the input buffer */ 2743 if (ch == C0_LF)
846 uint32_t buf[BUFSIZ];
847 bool refreshnow = false;
848 int nlines = 0; 2744 nlines++;
849 uint32_t *str = buf;
850 2745
851 *str++ = ch; 2746 refresh_count++;
852 2747
853 for (;;) 2748 if (!OPTION (Opt_jumpScroll)
2749 || (refresh_count >= refresh_limit * (nrow - 1)))
854 { 2750 {
2751 refreshnow = true;
2752 refresh_count = 0;
855 ch = next_char (); 2753 ch = NOCHAR;
2754 break;
2755 }
856 2756
857 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2757 // scr_add_lines only works for nlines <= nrow - 1.
2758 if (nlines >= nrow - 1)
2759 {
2760 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2761 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2762 scr_add_lines (buf, str - buf, nlines);
2763
2764 nlines = 0;
2765 str = buf;
2766 eol = str + min (ncol, UBUFSIZ);
2767 }
2768
2769 if (str >= eol)
2770 {
2771 if (eol >= buf + UBUFSIZ)
2772 {
2773 ch = NOCHAR;
858 break; 2774 break;
2775 }
859 else 2776 else
860 { 2777 eol = min (eol + ncol, buf + UBUFSIZ);
861 *str++ = ch;
862
863 if (ch == '\n')
864 {
865 nlines++;
866 refresh_count++;
867
868 if (!(Options & Opt_jumpScroll)
869 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
870 {
871 refreshnow = true;
872 flag = false;
873 ch = NOCHAR;
874 break;
875 }
876 }
877
878 if (str >= buf + BUFSIZ)
879 {
880 ch = NOCHAR;
881 break;
882 }
883 }
884 } 2778 }
885 2779
886 rxvt_scr_add_lines (this, buf, nlines, str - buf);
887
888 /*
889 * If there have been a lot of new lines, then update the screen
890 * What the heck I'll cheat and only refresh less than every page-full.
891 * the number of pages between refreshes is refresh_limit, which
892 * is incremented here because we must be doing flat-out scrolling.
893 *
894 * refreshing should be correct for small scrolls, because of the
895 * time-out
896 */
897 if (refreshnow)
898 {
899 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
900 refresh_limit++;
901
902 scr_refresh (refresh_type);
903 }
904
905 } 2780 }
2781
2782 seq_begin = cmdbuf_ptr;
2783 ch = next_char ();
2784 }
2785
2786 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2787 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2788 scr_add_lines (buf, str - buf, nlines);
2789
2790 /*
2791 * If there have been a lot of new lines, then update the screen
2792 * What the heck I'll cheat and only refresh less than every page-full.
2793 * the number of pages between refreshes is refresh_limit, which
2794 * is incremented here because we must be doing flat-out scrolling.
2795 */
2796 if (refreshnow)
2797 {
2798 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2799 refresh_limit++;
906 else 2800 else
907 { 2801 {
908 switch (ch) 2802 flag = true;
909 { 2803 scr_refresh (refresh_type);
910 default: 2804 want_refresh = 1;
911 rxvt_process_nonprinting (this, ch);
912 break;
913 case C0_ESC: /* escape char */
914 rxvt_process_escape_seq (this);
915 break;
916 /*case 0x9b: */ /* CSI */
917 /* rxvt_process_csi_seq (this); */
918 }
919
920 ch = NOCHAR;
921 } 2805 }
922 } 2806 }
2807
2808 }
2809 else
923 } 2810 {
924 } 2811 try
925} 2812 {
2813 process_nonprinting (ch);
2814 }
2815 catch (const class out_of_input &o)
2816 {
2817 // we ran out of input, retry later
2818 cmdbuf_ptr = seq_begin;
2819 break;
2820 }
926 2821
927// read the next character, currently handles UTF-8 2822 ch = NOCHAR;
928// will probably handle all sorts of other stuff in the future 2823 }
929uint32_t 2824 }
2825
2826 return flag;
2827}
2828
2829// read the next character
2830wchar_t
930rxvt_term::next_char () 2831rxvt_term::next_char ()
931{ 2832{
932 while (cmdbuf_ptr < cmdbuf_endp) 2833 while (cmdbuf_ptr < cmdbuf_endp)
933 { 2834 {
934 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2835 // assume 7-bit to be ascii ALWAYS
2836 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
935 return *cmdbuf_ptr++; 2837 return *cmdbuf_ptr++;
936 2838
937 wchar_t wc; 2839 wchar_t wc;
938 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2840 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
939 2841
940 if (len == (size_t)-2) 2842 if (len == (size_t)-2)
941 return NOCHAR; 2843 {
2844 // the mbstate stores incomplete sequences. didn't know this :/
2845 cmdbuf_ptr = cmdbuf_endp;
2846 break;
2847 }
942 2848
943 if (len == (size_t)-1) 2849 if (len == (size_t)-1)
944 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2850 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
945 2851
946 // assume wchar == unicode 2852 // assume wchar == unicode
947 cmdbuf_ptr += len; 2853 cmdbuf_ptr += len;
948 return wc; 2854 return wc & UNICODE_MASK;
949 } 2855 }
950 2856
951 return NOCHAR; 2857 return NOCHAR;
952} 2858}
953 2859
2860// read the next octet
2861uint32_t
2862rxvt_term::next_octet ()
2863{
2864 return cmdbuf_ptr < cmdbuf_endp
2865 ? (unsigned char)*cmdbuf_ptr++
2866 : NOCHAR;
2867}
2868
954/* rxvt_cmd_getc() - Return next input character */ 2869/* rxvt_cmd_getc () - Return next input character */
955/* 2870/*
956 * Return the next input character after first passing any keyboard input 2871 * Return the next input character after first passing any keyboard input
957 * to the command. 2872 * to the command.
958 */ 2873 */
959/* INTPROTO */ 2874wchar_t
2875rxvt_term::cmd_getc ()
2876{
2877 wchar_t c = next_char ();
2878
2879 if (c == NOCHAR)
2880 throw out_of_input;
2881
2882 return c;
2883}
2884
960uint32_t 2885uint32_t
961rxvt_cmd_getc(pR) 2886rxvt_term::cmd_get8 ()
962{ 2887{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2888 uint32_t c = next_octet ();
2889
966 if (c != NOCHAR) 2890 if (c == NOCHAR)
967 return c; 2891 throw out_of_input;
968 2892
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 R->selection_extend (R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_unblank ()
1039{
1040 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1041 recolour_cursor ();
1042
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047}
1048
1049void
1050rxvt_term::pointer_blank ()
1051{
1052 if (!(Options & Opt_pointerBlank))
1053 return; 2893 return c;
1054
1055 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1056 XFlush (Xdisplay);
1057
1058 hidden_pointer = 1;
1059} 2894}
1060
1061void
1062rxvt_term::pointer_cb (time_watcher &w)
1063{
1064 SET_R (this);
1065 SET_LOCALE (locale);
1066
1067 pointer_blank ();
1068}
1069#endif
1070
1071/* INTPROTO */
1072void
1073rxvt_mouse_report(pR_ const XButtonEvent *ev)
1074{
1075 int button_number, key_state = 0;
1076 int x, y;
1077
1078 x = ev->x;
1079 y = ev->y;
1080 R->pixel_position (&x, &y);
1081
1082 if (R->MEvent.button == AnyButton) {
1083 button_number = 3;
1084 } else {
1085 button_number = R->MEvent.button - Button1;
1086 /* add 0x3D for wheel events, like xterm does */
1087 if (button_number >= 3)
1088 button_number += (64 - 3);
1089 }
1090
1091 if (R->PrivateModes & PrivMode_MouseX10) {
1092 /*
1093 * do not report ButtonRelease
1094 * no state info allowed
1095 */
1096 key_state = 0;
1097 if (button_number == 3)
1098 return;
1099 } else {
1100 /* XTerm mouse reporting needs these values:
1101 * 4 = Shift
1102 * 8 = Meta
1103 * 16 = Control
1104 * plus will add in our own Double-Click reporting
1105 * 32 = Double Click
1106 */
1107 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1108 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1109 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1110#ifdef MOUSE_REPORT_DOUBLECLICK
1111 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1112#endif
1113 }
1114
1115#ifdef DEBUG_MOUSEREPORT
1116 fprintf(stderr, "Mouse [");
1117 if (key_state & 16)
1118 fputc('C', stderr);
1119 if (key_state & 4)
1120 fputc('S', stderr);
1121 if (key_state & 8)
1122 fputc('A', stderr);
1123 if (key_state & 32)
1124 fputc('2', stderr);
1125 fprintf(stderr, "]: <%d>, %d/%d\n",
1126 button_number,
1127 x + 1,
1128 y + 1);
1129#else
1130 R->tt_printf("\033[M%c%c%c",
1131 (32 + button_number + key_state),
1132 (32 + x + 1),
1133 (32 + y + 1));
1134#endif
1135}
1136
1137#ifdef USING_W11LIB
1138/* EXTPROTO */
1139void
1140rxvt_W11_process_x_event(XEvent *ev)
1141{
1142 rxvt_t *r = rxvt_get_r();
1143
1144 rxvt_process_x_event(aR_ ev);
1145}
1146#endif
1147
1148/*{{{ process an X event */
1149/* INTPROTO */
1150void
1151rxvt_process_x_event(pR_ XEvent *ev)
1152{
1153 int i, want_timeout;
1154 Window unused_root, unused_child;
1155 int unused_root_x, unused_root_y;
1156 unsigned int unused_mask;
1157
1158#ifdef DEBUG_X
1159 const char *const eventnames[] =
1160 { /* mason - this matches my system */
1161 "",
1162 "",
1163 "KeyPress",
1164 "KeyRelease",
1165 "ButtonPress",
1166 "ButtonRelease",
1167 "MotionNotify",
1168 "EnterNotify",
1169 "LeaveNotify",
1170 "FocusIn",
1171 "FocusOut",
1172 "KeymapNotify",
1173 "Expose",
1174 "GraphicsExpose",
1175 "NoExpose",
1176 "VisibilityNotify",
1177 "CreateNotify",
1178 "DestroyNotify",
1179 "UnmapNotify",
1180 "MapNotify",
1181 "MapRequest",
1182 "ReparentNotify",
1183 "ConfigureNotify",
1184 "ConfigureRequest",
1185 "GravityNotify",
1186 "ResizeRequest",
1187 "CirculateNotify",
1188 "CirculateRequest",
1189 "PropertyNotify",
1190 "SelectionClear",
1191 "SelectionRequest",
1192 "SelectionNotify",
1193 "ColormapNotify",
1194 "ClientMessage",
1195 "MappingNotify"
1196 };
1197#endif
1198
1199#ifdef DEBUG_X
1200 struct timeval tp;
1201 struct tm *ltt;
1202 (void)gettimeofday(&tp, NULL);
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 switch (ev->type) {
1208 case KeyPress:
1209 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1210 break;
1211
1212#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1213 case KeyRelease:
1214 {
1215 if (!(ev->xkey.state & ControlMask))
1216 R->mouse_slip_wheel_speed = 0;
1217 else {
1218 KeySym ks;
1219
1220 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1221 if (ks == XK_Control_L || ks == XK_Control_R)
1222 R->mouse_slip_wheel_speed = 0;
1223 }
1224 break;
1225 }
1226#endif
1227
1228 case ButtonPress:
1229 rxvt_button_press(aR_ (XButtonEvent *)ev);
1230 break;
1231
1232 case ButtonRelease:
1233 rxvt_button_release(aR_ (XButtonEvent *)ev);
1234 break;
1235
1236 case ClientMessage:
1237 if (ev->xclient.format == 32
1238 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1239 R->destroy ();
1240#ifdef OFFIX_DND
1241 /* OffiX Dnd (drag 'n' drop) protocol */
1242 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1243 && (ev->xclient.data.l[0] == DndFile
1244 || ev->xclient.data.l[0] == DndDir
1245 || ev->xclient.data.l[0] == DndLink)) {
1246 /* Get Dnd data */
1247 Atom ActualType;
1248 int ActualFormat;
1249 unsigned char *data;
1250 unsigned long Size, RemainingBytes;
1251
1252 XGetWindowProperty(R->Xdisplay, Xroot,
1253 R->xa[XA_DNDSELECTION],
1254 0L, 1000000L,
1255 False, AnyPropertyType,
1256 &ActualType, &ActualFormat,
1257 &Size, &RemainingBytes,
1258 &data);
1259 XChangeProperty(R->Xdisplay, Xroot,
1260 XA_CUT_BUFFER0, XA_STRING,
1261 8, PropModeReplace,
1262 data, STRLEN(data));
1263 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1264 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1265 }
1266#endif /* OFFIX_DND */
1267 break;
1268
1269 case MappingNotify:
1270 XRefreshKeyboardMapping(&(ev->xmapping));
1271 break;
1272
1273 /*
1274 * XXX: this is not the _current_ arrangement
1275 * Here's my conclusion:
1276 * If the window is completely unobscured, use bitblt's
1277 * to scroll. Even then, they're only used when doing partial
1278 * screen scrolling. When partially obscured, we have to fill
1279 * in the GraphicsExpose parts, which means that after each refresh,
1280 * we need to wait for the graphics expose or Noexpose events,
1281 * which ought to make things real slow!
1282 */
1283 case VisibilityNotify:
1284 switch (ev->xvisibility.state)
1285 {
1286 case VisibilityUnobscured:
1287 R->refresh_type = FAST_REFRESH;
1288 break;
1289 case VisibilityPartiallyObscured:
1290 R->refresh_type = SLOW_REFRESH;
1291 break;
1292 default:
1293 R->refresh_type = NO_REFRESH;
1294 break;
1295 }
1296 break;
1297
1298 case FocusIn:
1299 if (!R->TermWin.focus) {
1300 R->TermWin.focus = 1;
1301 R->want_refresh = 1;
1302#ifdef USE_XIM
1303 if (R->Input_Context != NULL)
1304 XSetICFocus(R->Input_Context);
1305#endif
1306#ifdef CURSOR_BLINK
1307 if (R->Options & Opt_cursorBlink)
1308 R->cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1309#endif
1310 }
1311 break;
1312
1313 case FocusOut:
1314 if (R->TermWin.focus) {
1315 R->TermWin.focus = 0;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XUnsetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->cursor_blink_ev.stop ();
1324 R->hidden_cursor = 0;
1325#endif
1326 }
1327 break;
1328
1329 case ConfigureNotify:
1330 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1331 int height, width;
1332
1333 do { /* Wrap lots of configures into one */
1334 width = ev->xconfigure.width;
1335 height = ev->xconfigure.height;
1336 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1337 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1338 ConfigureNotify, ev));
1339 if (R->szHint.width != width || R->szHint.height != height) {
1340 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1341 R->resize_all_windows (width, height, 1);
1342 }
1343#ifdef DEBUG_SIZE
1344 else {
1345 D_SIZE((stderr, "Size: Not resizing"));
1346 }
1347#endif
1348#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1349 if (R->Options & Opt_transparent) {
1350 rxvt_check_our_parents(aR);
1351 if (R->am_transparent)
1352 R->want_full_refresh = 1;
1353 }
1354#endif
1355 }
1356 break;
1357
1358 case SelectionClear:
1359 rxvt_selection_clear(aR);
1360 break;
1361
1362 case SelectionNotify:
1363 if (R->selection_wait == Sel_normal)
1364 rxvt_selection_paste(aR_ ev->xselection.requestor,
1365 ev->xselection.property, True);
1366 break;
1367
1368 case SelectionRequest:
1369 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1370 break;
1371
1372 case UnmapNotify:
1373 R->TermWin.mapped = 0;
1374#ifdef TEXT_BLINK
1375 R->text_blink_ev.stop ();
1376#endif
1377 break;
1378
1379 case MapNotify:
1380 R->TermWin.mapped = 1;
1381#ifdef TEXT_BLINK
1382 R->text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1383#endif
1384 break;
1385
1386 case PropertyNotify:
1387 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1388 if (ev->xproperty.state == PropertyNewValue)
1389 rxvt_selection_property(aR_ ev->xproperty.window,
1390 ev->xproperty.atom);
1391 break;
1392 }
1393#ifdef TRANSPARENT
1394 /*
1395 * if user used some Esetroot compatible prog to set the root bg,
1396 * use the property to determine the pixmap. We use it later on.
1397 */
1398 if (R->xa[XA_XROOTPMAPID] == 0)
1399 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1400 "_XROOTPMAP_ID", False);
1401 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1402 break;
1403 /* FALLTHROUGH */
1404 case ReparentNotify:
1405 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1406 if (R->am_transparent)
1407 R->want_full_refresh = 1;
1408 }
1409#endif /* TRANSPARENT */
1410 break;
1411
1412 case GraphicsExpose:
1413 case Expose:
1414 if (ev->xany.window == R->TermWin.vt) {
1415#ifdef NO_SLOW_LINK_SUPPORT
1416 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1417 ev->xexpose.width, ev->xexpose.height, False);
1418#else
1419 // don't understand this, so commented it out
1420 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1421 ev->xexpose.width, ev->xexpose.height, False);
1422 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1423 // ev->xexpose.width, R->TermWin.height, False);
1424#endif
1425 R->want_refresh = 1;
1426 } else {
1427 XEvent unused_xevent;
1428
1429 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1430 Expose,
1431 &unused_xevent)) ;
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 GraphicsExpose,
1434 &unused_xevent)) ;
1435 if (isScrollbarWindow(ev->xany.window)) {
1436 R->scrollBar.setIdle();
1437 rxvt_scrollbar_show(aR_ 0);
1438 }
1439#ifdef MENUBAR
1440 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1441 rxvt_menubar_expose(aR);
1442#endif
1443#ifdef RXVT_GRAPHICS
1444 rxvt_Gr_expose(aR_ ev->xany.window);
1445#endif
1446 }
1447 break;
1448
1449 case MotionNotify:
1450#ifdef POINTER_BLANK
1451 if (R->hidden_pointer)
1452 R->pointer_unblank ();
1453#endif
1454#if MENUBAR
1455 if (isMenuBarWindow(ev->xany.window)) {
1456 rxvt_menubar_control(aR_ &(ev->xbutton));
1457 break;
1458 }
1459#endif
1460 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1461 break;
1462
1463 if (ev->xany.window == R->TermWin.vt) {
1464 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1465 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1466 MotionNotify, ev)) ;
1467 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1468 &unused_root, &unused_child,
1469 &unused_root_x, &unused_root_y,
1470 &(ev->xbutton.x), &(ev->xbutton.y),
1471 &unused_mask);
1472#ifdef MOUSE_THRESHOLD
1473 /* deal with a `jumpy' mouse */
1474 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1475#endif
1476 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1477 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1478#ifdef SELECTION_SCROLLING
1479 if (ev->xbutton.y < R->TermWin.int_bwidth
1480 || Pixel2Row(ev->xbutton.y) > (R->TermWin.nrow-1)) {
1481 int dist;
1482
1483 R->pending_scroll_selection=1;
1484
1485 /* don't clobber the current delay if we are
1486 * already in the middle of scrolling.
1487 */
1488 if (R->scroll_selection_delay<=0)
1489 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1490
1491 /* save the event params so we can highlight
1492 * the selection in the pending-scroll loop
1493 */
1494 R->selection_save_x=ev->xbutton.x;
1495 R->selection_save_y=ev->xbutton.y;
1496 R->selection_save_state=
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1498
1499 /* calc number of lines to scroll */
1500 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1501 R->scroll_selection_dir = UP;
1502 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1503 }
1504 else {
1505 R->scroll_selection_dir = DN;
1506 dist = ev->xbutton.y -
1507 (R->TermWin.int_bwidth + R->TermWin.height);
1508 }
1509 R->scroll_selection_lines=(Pixel2Height(dist)/
1510 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1511 MIN_IT(R->scroll_selection_lines,
1512 SELECTION_SCROLL_MAX_LINES);
1513 }
1514 else {
1515 /* we are within the text window, so we
1516 * shouldn't be scrolling
1517 */
1518 R->pending_scroll_selection = 0;
1519 }
1520#endif
1521#ifdef MOUSE_THRESHOLD
1522 }
1523#endif
1524 }
1525 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1526 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1527 MotionNotify, ev)) ;
1528 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1529 &unused_root, &unused_child,
1530 &unused_root_x, &unused_root_y,
1531 &(ev->xbutton.x), &(ev->xbutton.y),
1532 &unused_mask);
1533 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1534 scrollbar_size());
1535 R->scr_refresh (R->refresh_type);
1536 R->refresh_limit = 0;
1537 rxvt_scrollbar_show(aR_ 1);
1538 }
1539 break;
1540 }
1541}
1542
1543/* INTPROTO */
1544void
1545rxvt_button_press(pR_ XButtonEvent *ev)
1546{
1547 int reportmode = 0, clickintime;
1548
1549 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1550 if (!R->bypass_keystate)
1551 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1552/*
1553 * VT window processing of button press
1554 */
1555 if (ev->window == R->TermWin.vt)
1556 {
1557#if RXVT_GRAPHICS
1558 if (ev->subwindow != None)
1559 rxvt_Gr_ButtonPress (ev->x, ev->y);
1560 else
1561#endif
1562 {
1563 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1564 if (reportmode)
1565 {
1566 /* mouse report from vt window */
1567 /* save the xbutton state (for ButtonRelease) */
1568 R->MEvent.state = ev->state;
1569#ifdef MOUSE_REPORT_DOUBLECLICK
1570 if (ev->button == R->MEvent.button && clickintime)
1571 {
1572 /* same button, within alloted time */
1573 R->MEvent.clicks++;
1574 if (R->MEvent.clicks > 1)
1575 {
1576 /* only report double clicks */
1577 R->MEvent.clicks = 2;
1578 rxvt_mouse_report(aR_ ev);
1579
1580 /* don't report the release */
1581 R->MEvent.clicks = 0;
1582 R->MEvent.button = AnyButton;
1583 }
1584 }
1585 else
1586 {
1587 /* different button, or time expired */
1588 R->MEvent.clicks = 1;
1589 R->MEvent.button = ev->button;
1590 rxvt_mouse_report(aR_ ev);
1591 }
1592#else
1593 R->MEvent.button = ev->button;
1594 rxvt_mouse_report(aR_ ev);
1595#endif /* MOUSE_REPORT_DOUBLECLICK */
1596 }
1597 else
1598 {
1599 if (ev->button != R->MEvent.button)
1600 R->MEvent.clicks = 0;
1601 switch (ev->button)
1602 {
1603 case Button1:
1604 /* allow shift+left click to extend selection */
1605 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1606 {
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->selection_rotate (ev->x, ev->y);
1609 else
1610 R->selection_extend (ev->x, ev->y, 1);
1611 }
1612 else
1613 {
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618
1619 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1620 }
1621
1622 R->MEvent.button = Button1;
1623 break;
1624
1625 case Button3:
1626 if (R->MEvent.button == Button3 && clickintime)
1627 R->selection_rotate (ev->x, ev->y);
1628 else
1629 R->selection_extend (ev->x, ev->y, 1);
1630 R->MEvent.button = Button3;
1631 break;
1632 }
1633 }
1634 R->MEvent.time = ev->time;
1635 return;
1636 }
1637 }
1638
1639/*
1640 * Scrollbar window processing of button press
1641 */
1642 if (isScrollbarWindow(ev->window))
1643 {
1644 R->scrollBar.setIdle ();
1645 /*
1646 * Rxvt-style scrollbar:
1647 * move up if mouse is above slider
1648 * move dn if mouse is below slider
1649 *
1650 * XTerm-style scrollbar:
1651 * Move display proportional to pointer location
1652 * pointer near top -> scroll one line
1653 * pointer near bot -> scroll full page
1654 */
1655#ifndef NO_SCROLLBAR_REPORT
1656 if (reportmode) {
1657 /*
1658 * Mouse report disabled scrollbar:
1659 * arrow buttons - send up/down
1660 * click on scrollbar - send pageup/down
1661 */
1662 if ((R->scrollBar.style == R_SB_NEXT
1663 && scrollbarnext_upButton(ev->y))
1664 || (R->scrollBar.style == R_SB_RXVT
1665 && scrollbarrxvt_upButton(ev->y)))
1666 R->tt_printf("\033[A");
1667 else if ((R->scrollBar.style == R_SB_NEXT
1668 && scrollbarnext_dnButton(ev->y))
1669 || (R->scrollBar.style == R_SB_RXVT
1670 && scrollbarrxvt_dnButton(ev->y)))
1671 R->tt_printf("\033[B");
1672 else
1673 switch (ev->button) {
1674 case Button2:
1675 R->tt_printf("\014");
1676 break;
1677 case Button1:
1678 R->tt_printf("\033[6~");
1679 break;
1680 case Button3:
1681 R->tt_printf("\033[5~");
1682 break;
1683 }
1684 }
1685 else
1686#endif /* NO_SCROLLBAR_REPORT */
1687 {
1688 char upordown = 0;
1689
1690 if (R->scrollBar.style == R_SB_NEXT) {
1691 if (scrollbarnext_upButton(ev->y))
1692 upordown = -1; /* up */
1693 else if (scrollbarnext_dnButton(ev->y))
1694 upordown = 1; /* down */
1695 } else if (R->scrollBar.style == R_SB_RXVT) {
1696 if (scrollbarrxvt_upButton(ev->y))
1697 upordown = -1; /* up */
1698 else if (scrollbarrxvt_dnButton(ev->y))
1699 upordown = 1; /* down */
1700 }
1701 if (upordown) {
1702#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1703 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1704#endif
1705 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1706 if (upordown < 0)
1707 R->scrollBar.setUp ();
1708 else
1709 R->scrollBar.setDn ();
1710 }
1711 } else
1712 switch (ev->button) {
1713 case Button2:
1714 switch (R->scrollbar_align) {
1715 case R_SB_ALIGN_TOP:
1716 R->csrO = 0;
1717 break;
1718 case R_SB_ALIGN_CENTRE:
1719 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1720 break;
1721 case R_SB_ALIGN_BOTTOM:
1722 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1723 break;
1724 }
1725 if (R->scrollBar.style == R_SB_XTERM
1726 || scrollbar_above_slider(ev->y)
1727 || scrollbar_below_slider(ev->y))
1728 rxvt_scr_move_to(aR_
1729 scrollbar_position(ev->y) - R->csrO,
1730 scrollbar_size());
1731 R->scrollBar.setMotion ();
1732 break;
1733
1734 case Button1:
1735 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1736 R->csrO = ev->y - R->scrollBar.top;
1737 /* FALLTHROUGH */
1738
1739 case Button3:
1740 if (R->scrollBar.style != R_SB_XTERM) {
1741 if (scrollbar_above_slider(ev->y))
1742# ifdef RXVT_SCROLL_FULL
1743 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1744# else
1745 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1746# endif
1747 else if (scrollbar_below_slider(ev->y))
1748# ifdef RXVT_SCROLL_FULL
1749 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1750# else
1751 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1752# endif
1753 else
1754 R->scrollBar.setMotion ();
1755 } else {
1756 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1757 (R->TermWin.nrow
1758 * scrollbar_position(ev->y)
1759 / scrollbar_size()));
1760 }
1761 break;
1762 }
1763 }
1764 return;
1765 }
1766#if MENUBAR
1767 /*
1768 * Menubar window processing of button press
1769 */
1770 if (isMenuBarWindow(ev->window))
1771 rxvt_menubar_control(aR_ ev);
1772#endif
1773}
1774
1775/* INTPROTO */
1776void
1777rxvt_button_release(pR_ XButtonEvent *ev)
1778{
1779 int reportmode = 0;
1780
1781 R->csrO = 0; /* reset csr Offset */
1782 if (!R->bypass_keystate)
1783 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1784
1785 if (scrollbar_isUpDn()) {
1786 R->scrollBar.setIdle ();
1787 rxvt_scrollbar_show(aR_ 0);
1788#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1789 R->refresh_type &= ~SMOOTH_REFRESH;
1790#endif
1791 }
1792#ifdef SELECTION_SCROLLING
1793 R->pending_scroll_selection=0;
1794#endif
1795 if (ev->window == R->TermWin.vt)
1796 {
1797#ifdef RXVT_GRAPHICS
1798 if (ev->subwindow != None)
1799 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1800 else
1801#endif
1802 {
1803 if (reportmode)
1804 {
1805 /* mouse report from vt window */
1806 /* don't report release of wheel "buttons" */
1807 if (ev->button >= 4)
1808 return;
1809#ifdef MOUSE_REPORT_DOUBLECLICK
1810 /* only report the release of 'slow' single clicks */
1811 if (R->MEvent.button != AnyButton
1812 && (ev->button != R->MEvent.button
1813 || (ev->time - R->MEvent.time
1814 > MULTICLICK_TIME / 2)))
1815 {
1816 R->MEvent.clicks = 0;
1817 R->MEvent.button = AnyButton;
1818 rxvt_mouse_report(aR_ ev);
1819 }
1820#else /* MOUSE_REPORT_DOUBLECLICK */
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823#endif /* MOUSE_REPORT_DOUBLECLICK */
1824 return;
1825 }
1826 /*
1827 * dumb hack to compensate for the failure of click-and-drag
1828 * when overriding mouse reporting
1829 */
1830 if (R->PrivateModes & PrivMode_mouse_report
1831 && R->bypass_keystate
1832 && ev->button == Button1 && R->MEvent.clicks <= 1)
1833 R->selection_extend (ev->x, ev->y, 0);
1834
1835 switch (ev->button) {
1836 case Button1:
1837 case Button3:
1838 rxvt_selection_make(aR_ ev->time);
1839 break;
1840 case Button2:
1841 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1842 break;
1843#ifdef MOUSE_WHEEL
1844 case Button4:
1845 case Button5:
1846 {
1847 int i;
1848 page_dirn v;
1849
1850 v = (ev->button == Button4) ? UP : DN;
1851 if (ev->state & ShiftMask)
1852 i = 1;
1853 else if ((R->Options & Opt_mouseWheelScrollPage))
1854 i = R->TermWin.nrow - 1;
1855 else
1856 i = 5;
1857# ifdef MOUSE_SLIP_WHEELING
1858 if (ev->state & ControlMask)
1859 {
1860 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1861 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1862 }
1863# endif
1864# ifdef JUMP_MOUSE_WHEEL
1865 rxvt_scr_page(aR_ v, i);
1866 R->scr_refresh (SMOOTH_REFRESH);
1867 rxvt_scrollbar_show(aR_ 1);
1868# else
1869 while (i--)
1870 {
1871 rxvt_scr_page(aR_ v, 1);
1872 R->scr_refresh (SMOOTH_REFRESH);
1873 rxvt_scrollbar_show(aR_ 1);
1874 }
1875# endif
1876 }
1877 break;
1878#endif
1879 }
1880 }
1881 }
1882#ifdef MENUBAR
1883 else if (isMenuBarWindow(ev->window))
1884 rxvt_menubar_control(aR_ ev);
1885#endif
1886}
1887
1888
1889#ifdef TRANSPARENT
1890/*
1891 * Check our parents are still who we think they are.
1892 * Do transparency updates if required
1893 */
1894/* EXTPROTO */
1895int
1896rxvt_check_our_parents(pR)
1897{
1898 int i, pchanged, aformat, have_pixmap, rootdepth;
1899 unsigned long nitems, bytes_after;
1900 Atom atype;
1901 unsigned char *prop = NULL;
1902 Window root, oldp, *list;
1903 Pixmap rootpixmap = None;
1904 XWindowAttributes wattr, wrootattr;
1905
1906 pchanged = 0;
1907
1908 if (!(R->Options & Opt_transparent))
1909 return pchanged; /* Don't try any more */
1910
1911 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1912 rootdepth = wrootattr.depth;
1913
1914 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1915 if (rootdepth != wattr.depth) {
1916 if (R->am_transparent) {
1917 pchanged = 1;
1918 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1919 R->PixColors[Color_bg]);
1920 R->am_transparent = R->am_pixmap_trans = 0;
1921 }
1922 return pchanged; /* Don't try any more */
1923 }
1924
1925/* Get all X ops out of the queue so that our information is up-to-date. */
1926 XSync(R->Xdisplay, False);
1927
1928/*
1929 * Make the frame window set by the window manager have
1930 * the root background. Some window managers put multiple nested frame
1931 * windows for each client, so we have to take care about that.
1932 */
1933 i = (R->xa[XA_XROOTPMAPID] != 0
1934 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1935 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1936 &nitems, &bytes_after, &prop) == Success));
1937 if (!i || prop == NULL)
1938 have_pixmap = 0;
1939 else {
1940 have_pixmap = 1;
1941 rootpixmap = *((Pixmap *)prop);
1942 XFree(prop);
1943 }
1944 if (have_pixmap) {
1945/*
1946 * Copy Xroot pixmap transparency
1947 */
1948 int sx, sy, nx, ny;
1949 unsigned int nw, nh;
1950 Window cr;
1951 XImage *image;
1952 GC gc;
1953 XGCValues gcvalue;
1954
1955 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1956 0, 0, &sx, &sy, &cr);
1957 nw = (unsigned int)R->szHint.width;
1958 nh = (unsigned int)R->szHint.height;
1959 nx = ny = 0;
1960 if (sx < 0) {
1961 nw += sx;
1962 nx = -sx;
1963 sx = 0;
1964 }
1965 if (sy < 0) {
1966 nh += sy;
1967 ny = -sy;
1968 sy = 0;
1969 }
1970 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1971 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1972 R->allowedxerror = -1;
1973 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1974 ZPixmap);
1975 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1976 /* XXX: may need a delay here? */
1977 R->allowedxerror = 0;
1978 if (image == NULL) {
1979 if (R->am_transparent && R->am_pixmap_trans) {
1980 pchanged = 1;
1981 if (R->TermWin.pixmap != None) {
1982 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1983 R->TermWin.pixmap = None;
1984 }
1985 }
1986 R->am_pixmap_trans = 0;
1987 } else {
1988 if (R->TermWin.pixmap != None)
1989 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1990 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1991 (unsigned int)R->szHint.width,
1992 (unsigned int)R->szHint.height,
1993 (unsigned int)image->depth);
1994 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1995 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1996 nx, ny, (unsigned int)image->width,
1997 (unsigned int)image->height);
1998 XFreeGC(R->Xdisplay, gc);
1999 XDestroyImage(image);
2000 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2001 R->TermWin.pixmap);
2002 if (!R->am_transparent || !R->am_pixmap_trans)
2003 pchanged = 1;
2004 R->am_transparent = R->am_pixmap_trans = 1;
2005 }
2006 }
2007 if (!R->am_pixmap_trans) {
2008 unsigned int n;
2009/*
2010 * InheritPixmap transparency
2011 */
2012 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2013 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2014 i++) {
2015 oldp = R->TermWin.parent[i];
2016 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2017 &R->TermWin.parent[i], &list, &n);
2018 XFree(list);
2019 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2020 if (R->TermWin.parent[i] == Xroot) {
2021 if (oldp != None)
2022 pchanged = 1;
2023 break;
2024 }
2025 if (oldp != R->TermWin.parent[i])
2026 pchanged = 1;
2027 }
2028 n = 0;
2029 if (pchanged) {
2030 for (; n < (unsigned int)i; n++) {
2031 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2032 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2033 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2034 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2035 break;
2036 }
2037 }
2038 }
2039 if (n > (int)(sizeof(R->TermWin.parent)
2040 / sizeof(R->TermWin.parent[0]))) {
2041 D_X((stderr, "InheritPixmap Turning off"));
2042 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2043 R->PixColors[Color_fg]);
2044 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2045 R->PixColors[Color_bg]);
2046 R->am_transparent = 0;
2047 /* XXX: also turn off Opt_transparent? */
2048 } else {
2049 /* wait (an arbitrary period) for the WM to do its thing
2050 * needed for fvwm2.2.2 (and before?) */
2051# ifdef HAVE_NANOSLEEP
2052 struct timespec rqt;
2053
2054 rqt.tv_sec = 1;
2055 rqt.tv_nsec = 0;
2056 nanosleep(&rqt, NULL);
2057# else
2058 sleep(1);
2059# endif
2060 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2061 for (n = 0; n < (unsigned int)i; n++)
2062 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2063 ParentRelative);
2064 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2065 ParentRelative);
2066 R->am_transparent = 1;
2067 }
2068 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2069 R->TermWin.parent[i] = None;
2070 }
2071 return pchanged;
2072}
2073#endif
2074
2075/*}}} */
2076 2895
2077/*{{{ print pipe */ 2896/*{{{ print pipe */
2078/*----------------------------------------------------------------------*/ 2897/*----------------------------------------------------------------------*/
2079#ifdef PRINTPIPE 2898#ifdef PRINTPIPE
2080/* EXTPROTO */ 2899FILE *
2081FILE *
2082rxvt_popen_printer(pR) 2900rxvt_term::popen_printer ()
2083{ 2901{
2084 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2902 FILE *stream = popen (rs[Rs_print_pipe], "w");
2085 2903
2086 if (stream == NULL) 2904 if (stream == NULL)
2087 rxvt_print_error("can't open printer pipe"); 2905 rxvt_warn ("can't open printer pipe, not printing.\n");
2906
2088 return stream; 2907 return stream;
2089} 2908}
2090 2909
2091/* EXTPROTO */
2092int 2910int
2093rxvt_pclose_printer (FILE *stream) 2911rxvt_term::pclose_printer (FILE *stream)
2094{ 2912{
2095 fflush (stream); 2913 fflush (stream);
2096/* pclose() reported not to work on SunOS 4.1.3 */
2097# if defined (__sun__) /* TODO: RESOLVE THIS */
2098/* pclose works provided SIGCHLD handler uses waitpid */
2099 return pclose (stream); /* return fclose (stream); */
2100# else
2101 return pclose (stream); 2914 return pclose (stream);
2102# endif
2103} 2915}
2104 2916
2105/* 2917/*
2106 * simulate attached vt100 printer 2918 * simulate attached vt100 printer
2107 */ 2919 */
2108/* INTPROTO */
2109void 2920void
2110rxvt_process_print_pipe(pR) 2921rxvt_term::process_print_pipe ()
2111{ 2922{
2112 int done; 2923 int done;
2113 FILE *fd; 2924 FILE *fd;
2114 2925
2115 if ((fd = rxvt_popen_printer(aR)) == NULL) 2926 if ((fd = popen_printer ()) == NULL)
2116 return; 2927 return;
2117 2928
2118/* 2929 /*
2119 * Send all input to the printer until either ESC[4i or ESC[?4i 2930 * Send all input to the printer until either ESC[4i or ESC[?4i
2120 * is received. 2931 * is received.
2121 */ 2932 */
2122 for (done = 0; !done;) { 2933 for (done = 0; !done;)
2934 {
2123 unsigned char buf[8]; 2935 unsigned char buf[8];
2124 unsigned char ch; 2936 unicode_t ch;
2125 unsigned int i, len; 2937 unsigned int i, len;
2126 2938
2127 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2939 if ((ch = cmd_getc ()) != C0_ESC)
2940 {
2128 if (putc(ch, fd) == EOF) 2941 if (putc (ch, fd) == EOF)
2129 break; /* done = 1 */ 2942 break; /* done = 1 */
2130 } else { 2943 }
2944 else
2945 {
2131 len = 0; 2946 len = 0;
2132 buf[len++] = ch; 2947 buf[len++] = ch;
2133 2948
2134 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2949 if ((buf[len++] = cmd_getc ()) == '[')
2135 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2950 {
2136 buf[len++] = '?'; 2951 if ((ch = cmd_getc ()) == '?')
2137 ch = rxvt_cmd_getc(aR); 2952 {
2138 } 2953 buf[len++] = '?';
2954 ch = cmd_getc ();
2955 }
2139 if ((buf[len++] = ch) == '4') { 2956 if ((buf[len++] = ch) == '4')
2957 {
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2958 if ((buf[len++] = cmd_getc ()) == 'i')
2141 break; /* done = 1 */ 2959 break; /* done = 1 */
2142 } 2960 }
2961 }
2962
2963 for (i = 0; i < len; i++)
2964 if (putc (buf[i], fd) == EOF)
2965 {
2966 done = 1;
2967 break;
2968 }
2969 }
2143 } 2970 }
2144 for (i = 0; i < len; i++) 2971
2145 if (putc(buf[i], fd) == EOF) {
2146 done = 1;
2147 break;
2148 }
2149 }
2150 }
2151 rxvt_pclose_printer(fd); 2972 pclose_printer (fd);
2152} 2973}
2153#endif /* PRINTPIPE */ 2974#endif /* PRINTPIPE */
2154/*}}} */ 2975/*}}} */
2155 2976
2156/* *INDENT-OFF* */ 2977/* *INDENT-OFF* */
2157enum { 2978enum {
2158 C1_40 = 0x40, 2979 C1_40 = 0x40,
2159 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2980 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2160 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2981 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2161 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2982 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2162 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2983 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2163}; 2984};
2164/* *INDENT-ON* */ 2985/* *INDENT-ON* */
2165 2986
2166/*{{{ process non-printing single characters */ 2987/*{{{ process non-printing single characters */
2167/* INTPROTO */
2168void 2988void
2169rxvt_process_nonprinting(pR_ unsigned char ch) 2989rxvt_term::process_nonprinting (unicode_t ch)
2170{ 2990{
2171 switch (ch) { 2991 switch (ch)
2992 {
2993 case C0_ESC:
2994 process_escape_seq ();
2995 break;
2172 case C0_ENQ: /* terminal Status */ 2996 case C0_ENQ: /* terminal Status */
2173 if (R->rs[Rs_answerbackstring]) 2997 if (rs[Rs_answerbackstring])
2174 R->tt_write( 2998 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2175 (const unsigned char *)R->rs[Rs_answerbackstring], 2999 else
2176 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3000 tt_write (VT100_ANS, strlen (VT100_ANS));
2177 else 3001 break;
2178 R->tt_write((unsigned char *)VT100_ANS,
2179 (unsigned int)STRLEN(VT100_ANS));
2180 break;
2181 case C0_BEL: /* bell */ 3002 case C0_BEL: /* bell */
2182 rxvt_scr_bell(aR); 3003 scr_bell ();
2183 break; 3004 break;
2184 case C0_BS: /* backspace */ 3005 case C0_BS: /* backspace */
2185 rxvt_scr_backspace(aR); 3006 scr_backspace ();
2186 break; 3007 break;
2187 case C0_HT: /* tab */ 3008 case C0_HT: /* tab */
2188 rxvt_scr_tab(aR_ 1); 3009 scr_tab (1);
2189 break; 3010 break;
2190 case C0_CR: /* carriage return */ 3011 case C0_CR: /* carriage return */
2191 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3012 scr_gotorc (0, 0, R_RELATIVE);
2192 break; 3013 break;
2193 case C0_VT: /* vertical tab, form feed */ 3014 case C0_VT: /* vertical tab, form feed */
2194 case C0_FF: 3015 case C0_FF:
2195 case C0_LF: /* line feed */ 3016 case C0_LF: /* line feed */
2196 rxvt_scr_index(aR_ UP); 3017 scr_index (UP);
2197 break; 3018 break;
2198 case C0_SO: /* shift out - acs */ 3019 case C0_SO: /* shift out - acs */
2199 rxvt_scr_charset_choose(aR_ 1); 3020 scr_charset_choose (1);
2200 break; 3021 break;
2201 case C0_SI: /* shift in - acs */ 3022 case C0_SI: /* shift in - acs */
2202 rxvt_scr_charset_choose(aR_ 0); 3023 scr_charset_choose (0);
2203 break; 3024 break;
3025
3026#ifdef EIGHT_BIT_CONTROLS
3027 // 8-bit controls
3028 case 0x90: /* DCS */
3029 process_dcs_seq ();
3030 break;
3031 case 0x9b: /* CSI */
3032 process_csi_seq ();
3033 break;
3034 case 0x9d: /* CSI */
3035 process_osc_seq ();
3036 break;
3037#endif
2204 } 3038 }
2205} 3039}
2206/*}}} */ 3040/*}}} */
2207 3041
2208 3042
2209/*{{{ process VT52 escape sequences */ 3043/*{{{ process VT52 escape sequences */
2210/* INTPROTO */
2211void 3044void
2212rxvt_process_escape_vt52(pR_ unsigned char ch) 3045rxvt_term::process_escape_vt52 (unicode_t ch)
2213{ 3046{
2214 int row, col; 3047 int row, col;
3048
3049 switch (ch)
2215 3050 {
2216 switch (ch) {
2217 case 'A': /* cursor up */ 3051 case 'A': /* cursor up */
2218 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3052 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2219 break; 3053 break;
2220 case 'B': /* cursor down */ 3054 case 'B': /* cursor down */
2221 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3055 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 3056 break;
2223 case 'C': /* cursor right */ 3057 case 'C': /* cursor right */
2224 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3058 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2225 break; 3059 break;
2226 case 'D': /* cursor left */ 3060 case 'D': /* cursor left */
2227 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3061 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2228 break; 3062 break;
2229 case 'H': /* cursor home */ 3063 case 'H': /* cursor home */
2230 rxvt_scr_gotorc(aR_ 0, 0, 0); 3064 scr_gotorc (0, 0, 0);
2231 break; 3065 break;
2232 case 'I': /* cursor up and scroll down if needed */ 3066 case 'I': /* cursor up and scroll down if needed */
2233 rxvt_scr_index(aR_ DN); 3067 scr_index (DN);
2234 break; 3068 break;
2235 case 'J': /* erase to end of screen */ 3069 case 'J': /* erase to end of screen */
2236 R->scr_erase_screen (0); 3070 scr_erase_screen (0);
2237 break; 3071 break;
2238 case 'K': /* erase to end of line */ 3072 case 'K': /* erase to end of line */
2239 rxvt_scr_erase_line(aR_ 0); 3073 scr_erase_line (0);
2240 break; 3074 break;
2241 case 'Y': /* move to specified row and col */ 3075 case 'Y': /* move to specified row and col */
2242 /* full command is 'ESC Y row col' where row and col 3076 /* full command is 'ESC Y row col' where row and col
2243 * are encoded by adding 32 and sending the ascii 3077 * are encoded by adding 32 and sending the ascii
2244 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3078 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2245 * etc. */ 3079 * etc. */
2246 row = rxvt_cmd_getc(aR) - ' '; 3080 row = cmd_getc () - ' ';
2247 col = rxvt_cmd_getc(aR) - ' '; 3081 col = cmd_getc () - ' ';
2248 rxvt_scr_gotorc(aR_ row, col, 0); 3082 scr_gotorc (row, col, 0);
2249 break; 3083 break;
2250 case 'Z': /* identify the terminal type */ 3084 case 'Z': /* identify the terminal type */
2251 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3085 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2252 break; 3086 break;
2253 case '<': /* turn off VT52 mode */ 3087 case '<': /* turn off VT52 mode */
2254 PrivMode(0, PrivMode_vt52); 3088 PrivMode (0, PrivMode_vt52);
2255 break; 3089 break;
2256 case 'F': /* use special graphics character set */ 3090 case 'F': /* use special graphics character set */
2257 case 'G': /* use regular character set */ 3091 case 'G': /* use regular character set */
2258 /* unimplemented */ 3092 /* unimplemented */
2259 break; 3093 break;
2260 case '=': /* use alternate keypad mode */ 3094 case '=': /* use alternate keypad mode */
2261 case '>': /* use regular keypad mode */ 3095 case '>': /* use regular keypad mode */
2262 /* unimplemented */ 3096 /* unimplemented */
2263 break; 3097 break;
2264 } 3098 }
2265} 3099}
2266/*}}} */ 3100/*}}} */
2267 3101
2268 3102
2269/*{{{ process escape sequences */ 3103/*{{{ process escape sequences */
2270/* INTPROTO */
2271void 3104void
2272rxvt_process_escape_seq(pR) 3105rxvt_term::process_escape_seq ()
2273{ 3106{
2274 unsigned char ch = rxvt_cmd_getc(aR); 3107 unicode_t ch = cmd_getc ();
2275 3108
2276 if (R->PrivateModes & PrivMode_vt52) { 3109 if (priv_modes & PrivMode_vt52)
2277 rxvt_process_escape_vt52(aR_ ch);
2278 return;
2279 }
2280 3110 {
3111 process_escape_vt52 (ch);
3112 return;
3113 }
3114
2281 switch (ch) { 3115 switch (ch)
3116 {
2282 /* case 1: do_tek_mode (); break; */ 3117 /* case 1: do_tek_mode (); break; */
2283 case '#': 3118 case '#':
2284 if (rxvt_cmd_getc(aR) == '8') 3119 if (cmd_getc () == '8')
2285 rxvt_scr_E(aR); 3120 scr_E ();
2286 break; 3121 break;
2287 case '(': 3122 case '(':
2288 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3123 scr_charset_set (0, (unsigned int)cmd_getc ());
2289 break; 3124 break;
2290 case ')': 3125 case ')':
2291 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3126 scr_charset_set (1, (unsigned int)cmd_getc ());
2292 break; 3127 break;
2293 case '*': 3128 case '*':
2294 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3129 scr_charset_set (2, (unsigned int)cmd_getc ());
2295 break; 3130 break;
2296 case '+': 3131 case '+':
2297 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3132 scr_charset_set (3, (unsigned int)cmd_getc ());
2298 break; 3133 break;
2299#ifdef MULTICHAR_SET 3134#if ENABLE_FRILLS
2300 case '$':
2301 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2302 break;
2303#endif
2304#ifndef NO_FRILLS
2305 case '6': 3135 case '6':
2306 rxvt_scr_backindex(aR); 3136 scr_backindex ();
2307 break; 3137 break;
2308#endif 3138#endif
2309 case '7': 3139 case '7':
2310 rxvt_scr_cursor(aR_ SAVE); 3140 scr_cursor (SAVE);
2311 break; 3141 break;
2312 case '8': 3142 case '8':
2313 rxvt_scr_cursor(aR_ RESTORE); 3143 scr_cursor (RESTORE);
2314 break; 3144 break;
2315#ifndef NO_FRILLS 3145#if ENABLE_FRILLS
2316 case '9': 3146 case '9':
2317 rxvt_scr_forwardindex(aR); 3147 scr_forwardindex ();
2318 break; 3148 break;
2319#endif 3149#endif
2320 case '=': 3150 case '=':
2321 case '>': 3151 case '>':
2322 PrivMode((ch == '='), PrivMode_aplKP); 3152 PrivMode ((ch == '='), PrivMode_aplKP);
2323 break; 3153 break;
2324 3154
2325 case C1_40: 3155 case C1_40:
2326 rxvt_cmd_getc(aR); 3156 cmd_getc ();
2327 break; 3157 break;
2328 case C1_44: 3158 case C1_44:
2329 rxvt_scr_index(aR_ UP); 3159 scr_index (UP);
2330 break; 3160 break;
2331 3161
2332 /* 8.3.87: NEXT LINE */ 3162 /* 8.3.87: NEXT LINE */
2333 case C1_NEL: /* ESC E */ 3163 case C1_NEL: /* ESC E */
2334 {
2335 uint32_t nlcr[] = { '\n', '\r' };
2336 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2337 } 3164 {
2338 break; 3165 wchar_t nlcr[] = { C0_LF, C0_CR };
3166 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3167 }
3168 break;
2339 3169
2340 /* kidnapped escape sequence: Should be 8.3.48 */ 3170 /* kidnapped escape sequence: Should be 8.3.48 */
2341 case C1_ESA: /* ESC G */ 3171 case C1_ESA: /* ESC G */
2342 rxvt_process_graphics(aR); 3172 process_graphics ();
2343 break; 3173 break;
2344 3174
2345 /* 8.3.63: CHARACTER TABULATION SET */ 3175 /* 8.3.63: CHARACTER TABULATION SET */
2346 case C1_HTS: /* ESC H */ 3176 case C1_HTS: /* ESC H */
2347 rxvt_scr_set_tab(aR_ 1); 3177 scr_set_tab (1);
2348 break; 3178 break;
2349 3179
2350 /* 8.3.105: REVERSE LINE FEED */ 3180 /* 8.3.105: REVERSE LINE FEED */
2351 case C1_RI: /* ESC M */ 3181 case C1_RI: /* ESC M */
2352 rxvt_scr_index(aR_ DN); 3182 scr_index (DN);
2353 break; 3183 break;
2354 3184
2355 /* 8.3.142: SINGLE-SHIFT TWO */ 3185 /* 8.3.142: SINGLE-SHIFT TWO */
2356 /*case C1_SS2: scr_single_shift (2); break; */ 3186 /*case C1_SS2: scr_single_shift (2); break; */
2357 3187
2358 /* 8.3.143: SINGLE-SHIFT THREE */ 3188 /* 8.3.143: SINGLE-SHIFT THREE */
2359 /*case C1_SS3: scr_single_shift (3); break; */ 3189 /*case C1_SS3: scr_single_shift (3); break; */
2360 3190
2361 /* 8.3.27: DEVICE CONTROL STRING */ 3191 /* 8.3.27: DEVICE CONTROL STRING */
2362 case C1_DCS: /* ESC P */ 3192 case C1_DCS: /* ESC P */
2363 rxvt_process_dcs_seq(aR); 3193 process_dcs_seq ();
2364 break; 3194 break;
2365 3195
2366 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3196 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2367 case C1_SCI: /* ESC Z */ 3197 case C1_SCI: /* ESC Z */
2368 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3198 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2369 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2370 break; /* steal obsolete ESC [ c */ 3199 break; /* steal obsolete ESC [ c */
2371 3200
2372 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3201 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2373 case C1_CSI: /* ESC [ */ 3202 case C1_CSI: /* ESC [ */
2374 rxvt_process_csi_seq(aR); 3203 process_csi_seq ();
2375 break; 3204 break;
2376 3205
2377 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3206 /* 8.3.90: OPERATING SYSTEM COMMAND */
2378 case C1_OSC: /* ESC ] */ 3207 case C1_OSC: /* ESC ] */
2379 rxvt_process_osc_seq(aR); 3208 process_osc_seq ();
2380 break; 3209 break;
2381 3210
2382 /* 8.3.106: RESET TO INITIAL STATE */ 3211 /* 8.3.106: RESET TO INITIAL STATE */
2383 case 'c': 3212 case 'c':
2384 rxvt_scr_poweron(aR); 3213 mbstate.reset ();
2385 rxvt_scrollbar_show(aR_ 1); 3214 scr_poweron ();
2386 break; 3215 scrollbar_show (1);
3216 break;
2387 3217
2388 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3218 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2389 case 'n': 3219 case 'n':
2390 rxvt_scr_charset_choose(aR_ 2); 3220 scr_charset_choose (2);
2391 break; 3221 break;
2392 3222
2393 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3223 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2394 case 'o': 3224 case 'o':
2395 rxvt_scr_charset_choose(aR_ 3); 3225 scr_charset_choose (3);
2396 break; 3226 break;
2397 } 3227 }
2398} 3228}
2399/*}}} */ 3229/*}}} */
2400 3230
2401/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3231/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2402/* *INDENT-OFF* */ 3232/* *INDENT-OFF* */
2403enum { 3233enum {
2404 CSI_ICH = 0x40, 3234 CSI_ICH = 0x40,
2405 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3235 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2406 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3236 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2407 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3237 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2408 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3238 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2409 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3239 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2410 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3240 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2411 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3241 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2412 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3242 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2413}; 3243};
2414 3244
2415#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3245#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2416 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3246 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2417 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3247 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2418#define get_byte_array_bit(array, bit) \ 3248#define get_byte_array_bit(array, bit) \
2419 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3249 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2420 3250
2421const unsigned char csi_defaults[] = { 3251const unsigned char csi_defaults[] =
3252 {
2422 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3253 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2423 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3254 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2424 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3255 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2425 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3256 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2426 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3257 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2427 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3258 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2428 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3259 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2429 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3260 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2430}; 3261 };
2431/* *INDENT-ON* */ 3262/* *INDENT-ON* */
2432 3263
2433/* INTPROTO */
2434void 3264void
2435rxvt_process_csi_seq(pR) 3265rxvt_term::process_csi_seq ()
2436{ 3266{
2437 unsigned char ch, priv, i; 3267 unicode_t ch, priv, i;
2438 unsigned int nargs, p; 3268 unsigned int nargs, p;
2439 int n, ndef; 3269 int n, ndef;
2440 int arg[ESC_ARGS]; 3270 int arg[ESC_ARGS];
2441 3271
2442 for (nargs = ESC_ARGS; nargs > 0;) 3272 for (nargs = ESC_ARGS; nargs > 0;)
2443 arg[--nargs] = 0; 3273 arg[--nargs] = 0;
2444 3274
2445 priv = 0; 3275 priv = 0;
3276 ch = cmd_getc ();
3277 if (ch >= '<' && ch <= '?')
3278 { /* '<' '=' '>' '?' */
3279 priv = ch;
2446 ch = rxvt_cmd_getc(aR); 3280 ch = cmd_getc ();
2447 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2448 priv = ch;
2449 ch = rxvt_cmd_getc(aR);
2450 } 3281 }
3282
2451/* read any numerical arguments */ 3283 /* read any numerical arguments */
2452 for (n = -1; ch < CSI_ICH; ) { 3284 for (n = -1; ch < CSI_ICH; )
3285 {
2453 if (isdigit(ch)) { 3286 if (isdigit (ch))
3287 {
2454 if (n < 0) 3288 if (n < 0)
2455 n = ch - '0'; 3289 n = ch - '0';
2456 else 3290 else
2457 n = n * 10 + ch - '0'; 3291 n = n * 10 + ch - '0';
3292 }
2458 } else if (ch == ';') { 3293 else if (ch == ';')
3294 {
2459 if (nargs < ESC_ARGS) 3295 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 3296 arg[nargs++] = n;
2461 n = -1; 3297 n = -1;
2462 } else if (ch == '\b') { 3298 }
2463 rxvt_scr_backspace(aR); 3299 else if (IS_CONTROL (ch))
2464 } else if (ch == C0_ESC) { 3300 process_nonprinting (ch);
2465 rxvt_process_escape_seq(aR); 3301
3302 ch = cmd_getc ();
3303 }
3304
3305 if (ch > CSI_7F)
2466 return; 3306 return;
2467 } else if (ch < ' ') {
2468 rxvt_process_nonprinting(aR_ ch);
2469 }
2470 ch = rxvt_cmd_getc(aR);
2471 }
2472 3307
2473 if (ch > CSI_7F)
2474 return;
2475
2476 if (nargs < ESC_ARGS) 3308 if (nargs < ESC_ARGS)
2477 arg[nargs++] = n; 3309 arg[nargs++] = n;
2478 3310
2479 i = ch - CSI_ICH; 3311 i = ch - CSI_ICH;
2480 ndef = get_byte_array_bit(csi_defaults, i); 3312 ndef = get_byte_array_bit (csi_defaults, i);
2481 for (p = 0; p < nargs; p++) 3313 for (p = 0; p < nargs; p++)
2482 if (arg[p] == -1) 3314 if (arg[p] == -1)
2483 arg[p] = ndef; 3315 arg[p] = ndef;
2484 3316
2485#ifdef DEBUG_CMD 3317#ifdef DEBUG_CMD
2486 fprintf(stderr, "CSI "); 3318 fprintf (stderr, "CSI ");
2487 for (p = 0; p < nargs; p++) 3319 for (p = 0; p < nargs; p++)
2488 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3320 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2489 fprintf(stderr, "%c\n", ch); 3321 fprintf (stderr, "%c\n", ch);
2490#endif 3322#endif
2491 3323
2492/* 3324 /*
2493 * private mode handling 3325 * private mode handling
2494 */ 3326 */
2495 if (priv) { 3327 if (priv)
2496 switch (priv) { 3328 {
2497 case '>': 3329 switch (priv)
3330 {
3331 case '>':
2498 if (ch == CSI_DA) /* secondary device attributes */ 3332 if (ch == CSI_DA) /* secondary device attributes */
2499 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3333 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2500 break; 3334 break;
2501 case '?': 3335 case '?':
2502 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3336 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2503 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3337 process_terminal_mode (ch, priv, nargs, arg);
2504 break; 3338 break;
2505 } 3339 }
2506 return; 3340 return;
2507 } 3341 }
2508 3342
2509 switch (ch) { 3343 switch (ch)
2510/* 3344 {
3345 /*
2511 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3346 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2512 */ 3347 */
2513#ifdef PRINTPIPE 3348#ifdef PRINTPIPE
2514 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3349 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2515 switch (arg[0]) { 3350 switch (arg[0])
3351 {
2516 case 0: /* initiate transfer to primary aux device */ 3352 case 0: /* initiate transfer to primary aux device */
2517 rxvt_scr_printscreen(aR_ 0); 3353 scr_printscreen (0);
2518 break; 3354 break;
2519 case 5: /* start relay to primary aux device */ 3355 case 5: /* start relay to primary aux device */
2520 rxvt_process_print_pipe(aR); 3356 process_print_pipe ();
3357 break;
3358 }
2521 break; 3359 break;
2522 }
2523 break;
2524#endif 3360#endif
2525 3361
2526 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3362 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2527 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3363 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2528 arg[0] = -arg[0]; 3364 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3365 /* FALLTHROUGH */
2530 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3366 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2531 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3367 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3368 scr_gotorc (arg[0], 0, RELATIVE);
2533 break; 3369 break;
2534 3370
2535 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3371 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2536 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3372 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2537#ifdef ISO6429 3373#ifdef ISO6429
2538 arg[0] = -arg[0]; 3374 arg[0] = -arg[0];
2539#else /* emulate common DEC VTs */ 3375#else /* emulate common DEC VTs */
2540 arg[0] = arg[0] ? -arg[0] : -1; 3376 arg[0] = arg[0] ? -arg[0] : -1;
2541#endif 3377#endif
2542 /* FALLTHROUGH */ 3378 /* FALLTHROUGH */
2543 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3379 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2544 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3380 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2545#ifdef ISO6429 3381#ifdef ISO6429
2546 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3382 scr_gotorc (0, arg[0], RELATIVE);
2547#else /* emulate common DEC VTs */ 3383#else /* emulate common DEC VTs */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3384 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2549#endif 3385#endif
2550 break; 3386 break;
2551 3387
2552 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3388 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2553 arg[0] = -arg[0]; 3389 arg[0] = -arg[0];
2554 /* FALLTHROUGH */ 3390 /* FALLTHROUGH */
2555 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3391 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2556 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3392 scr_gotorc (arg[0], 0, R_RELATIVE);
2557 break; 3393 break;
2558 3394
2559 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3395 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2560 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3396 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3397 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2562 break; 3398 break;
2563 3399
2564 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3400 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2565 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3401 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2566 break; 3402 break;
2567 3403
2568 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3404 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2569 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3405 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2570 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3406 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2571 break; 3407 break;
2572 3408
2573 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3409 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2574 arg[0] = -arg[0]; 3410 arg[0] = -arg[0];
2575 /* FALLTHROUGH */ 3411 /* FALLTHROUGH */
2576 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3412 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2577 rxvt_scr_tab(aR_ arg[0]); 3413 scr_tab (arg[0]);
2578 break; 3414 break;
2579 3415
2580 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3416 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2581 R->scr_erase_screen (arg[0]); 3417 scr_erase_screen (arg[0]);
2582 break; 3418 break;
2583 3419
2584 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3420 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2585 rxvt_scr_erase_line(aR_ arg[0]); 3421 scr_erase_line (arg[0]);
2586 break; 3422 break;
2587 3423
2588 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3424 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3425 scr_insdel_chars (arg[0], INSERT);
2590 break; 3426 break;
2591 3427
2592 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3428 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3429 scr_insdel_lines (arg[0], INSERT);
2594 break; 3430 break;
2595 3431
2596 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3432 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2597 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3433 scr_insdel_lines (arg[0], DELETE);
2598 break; 3434 break;
2599 3435
2600 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3436 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3437 scr_insdel_chars (arg[0], ERASE);
2602 break; 3438 break;
2603 3439
2604 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3440 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2605 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3441 scr_insdel_chars (arg[0], DELETE);
2606 break; 3442 break;
2607 3443
2608 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3444 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2609 arg[0] = -arg[0]; 3445 arg[0] = -arg[0];
2610 /* FALLTHROUGH */ 3446 /* FALLTHROUGH */
2611 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3447 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2612 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3448 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2613 break; 3449 break;
2614 3450
2615 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3451 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2616 R->tt_write((const unsigned char *)VT100_ANS, 3452 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2617 (unsigned int)(sizeof(VT100_ANS) - 1)); 3453 break;
2618 break;
2619 3454
2620 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3455 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2621 rxvt_process_sgr_mode(aR_ nargs, arg); 3456 process_sgr_mode (nargs, arg);
2622 break; 3457 break;
2623 3458
2624 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3459 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2625 switch (arg[0]) { 3460 switch (arg[0])
3461 {
2626 case 5: /* DSR requested */ 3462 case 5: /* DSR requested */
2627 R->tt_printf("\033[0n"); 3463 tt_printf ("\033[0n");
2628 break; 3464 break;
2629 case 6: /* CPR requested */ 3465 case 6: /* CPR requested */
2630 rxvt_scr_report_position(aR); 3466 scr_report_position ();
2631 break; 3467 break;
2632#if defined (ENABLE_DISPLAY_ANSWER)
2633 case 7: /* unofficial extension */ 3468 case 7: /* unofficial extension */
2634 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3469 if (OPTION (Opt_insecure))
2635 break; 3470 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2636#endif 3471 break;
2637 case 8: /* unofficial extension */ 3472 case 8: /* unofficial extension */
2638 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3473 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3474 break;
3475 }
2639 break; 3476 break;
2640 }
2641 break;
2642 3477
2643 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3478 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2644 switch (arg[0]) { 3479 switch (arg[0])
3480 {
2645 case 0: /* char tab stop cleared at active position */ 3481 case 0: /* char tab stop cleared at active position */
2646 rxvt_scr_set_tab(aR_ 0); 3482 scr_set_tab (0);
2647 break; 3483 break;
2648 /* case 1: */ /* line tab stop cleared in active line */ 3484 /* case 1: */ /* line tab stop cleared in active line */
2649 /* case 2: */ /* char tab stops cleared in active line */ 3485 /* case 2: */ /* char tab stops cleared in active line */
2650 case 3: /* all char tab stops are cleared */ 3486 case 3: /* all char tab stops are cleared */
2651 /* case 4: */ /* all line tab stops are cleared */ 3487 /* case 4: */ /* all line tab stops are cleared */
2652 case 5: /* all tab stops are cleared */ 3488 case 5: /* all tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3489 scr_set_tab (-1);
3490 break;
3491 }
2654 break; 3492 break;
2655 }
2656 break;
2657 3493
2658 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3494 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2659 switch (arg[0]) { 3495 switch (arg[0])
3496 {
2660 case 0: /* char tab stop set at active position */ 3497 case 0: /* char tab stop set at active position */
2661 rxvt_scr_set_tab(aR_ 1); 3498 scr_set_tab (1);
2662 break; /* = ESC H */ 3499 break; /* = ESC H */
2663 /* case 1: */ /* line tab stop set at active line */ 3500 /* case 1: */ /* line tab stop set at active line */
2664 case 2: /* char tab stop cleared at active position */ 3501 case 2: /* char tab stop cleared at active position */
2665 rxvt_scr_set_tab(aR_ 0); 3502 scr_set_tab (0);
2666 break; /* = ESC [ 0 g */ 3503 break; /* = ESC [ 0 g */
2667 /* case 3: */ /* line tab stop cleared at active line */ 3504 /* case 3: */ /* line tab stop cleared at active line */
2668 /* case 4: */ /* char tab stops cleared at active line */ 3505 /* case 4: */ /* char tab stops cleared at active line */
2669 case 5: /* all char tab stops are cleared */ 3506 case 5: /* all char tab stops are cleared */
2670 rxvt_scr_set_tab(aR_ -1); 3507 scr_set_tab (-1);
2671 break; /* = ESC [ 3 g */ 3508 break; /* = ESC [ 3 g */
2672 /* case 6: */ /* all line tab stops are cleared */ 3509 /* case 6: */ /* all line tab stops are cleared */
2673 } 3510 }
2674 break; 3511 break;
2675 3512
2676 case CSI_RM: /* 8.3.107: RESET MODE */ 3513 case CSI_RM: /* 8.3.107: RESET MODE */
2677 if (arg[0] == 4) 3514 if (arg[0] == 4)
2678 rxvt_scr_insert_mode(aR_ 0); 3515 scr_insert_mode (0);
2679 break; 3516 else if (arg[0] == 20)
3517 priv_modes &= ~PrivMode_LFNL;
3518 break;
2680 3519
2681 case CSI_SM: /* 8.3.126: SET MODE */ 3520 case CSI_SM: /* 8.3.126: SET MODE */
2682 if (arg[0] == 4) 3521 if (arg[0] == 4)
2683 rxvt_scr_insert_mode(aR_ 1); 3522 scr_insert_mode (1);
2684 break; 3523 else if (arg[0] == 20)
3524 priv_modes |= PrivMode_LFNL;
3525 break;
2685 3526
2686/* 3527 /*
2687 * PRIVATE USE beyond this point. All CSI_7? sequences here 3528 * PRIVATE USE beyond this point. All CSI_7? sequences here
2688 */ 3529 */
2689 case CSI_72: /* DECSTBM: set top and bottom margins */ 3530 case CSI_72: /* DECSTBM: set top and bottom margins */
2690 if (nargs == 1) 3531 if (nargs == 1)
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3532 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2692 else if (nargs == 0 || arg[0] >= arg[1]) 3533 else if (nargs == 0 || arg[0] >= arg[1])
2693 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3534 scr_scroll_region (0, MAX_ROWS - 1);
2694 else 3535 else
2695 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3536 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2696 break; 3537 break;
2697 3538
2698 case CSI_73: 3539 case CSI_73:
2699 rxvt_scr_cursor(aR_ SAVE); 3540 scr_cursor (SAVE);
2700 break; 3541 break;
2701 case CSI_75: 3542 case CSI_75:
2702 rxvt_scr_cursor(aR_ RESTORE); 3543 scr_cursor (RESTORE);
2703 break; 3544 break;
2704 3545
2705#ifndef NO_FRILLS 3546#if ENABLE_FRILLS
2706 case CSI_74: 3547 case CSI_74:
2707 rxvt_process_window_ops(aR_ arg, nargs); 3548 process_window_ops (arg, nargs);
2708 break; 3549 break;
2709#endif 3550#endif
2710 3551
2711 case CSI_78: /* DECREQTPARM */ 3552 case CSI_78: /* DECREQTPARM */
2712 if (arg[0] == 0 || arg[0] == 1) 3553 if (arg[0] == 0 || arg[0] == 1)
2713 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3554 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2714 /* FALLTHROUGH */ 3555 break;
2715 3556
2716 default: 3557 default:
2717 break; 3558 break;
2718 } 3559 }
2719} 3560}
2720/*}}} */ 3561/*}}} */
2721 3562
2722#ifndef NO_FRILLS 3563#if ENABLE_FRILLS
2723/* ARGSUSED */ 3564/* ARGSUSED */
2724/* INTPROTO */
2725void 3565void
2726rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3566rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2727{ 3567{
2728 int x, y; 3568 int x, y;
2729#if 0
2730 char *s;
2731#endif
2732 XWindowAttributes wattr; 3569 XWindowAttributes wattr;
2733 Window wdummy; 3570 Window wdummy;
3571 dDisp;
2734 3572
2735 if (nargs == 0) 3573 if (nargs == 0)
2736 return; 3574 return;
3575
2737 switch (args[0]) { 3576 switch (args[0])
3577 {
2738 /* 3578 /*
2739 * commands 3579 * commands
2740 */ 3580 */
2741 case 1: /* deiconify window */ 3581 case 1: /* deiconify window */
2742 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3582 XMapWindow (disp, parent[0]);
2743 break; 3583 break;
2744 case 2: /* iconify window */ 3584 case 2: /* iconify window */
2745 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3585 XIconifyWindow (disp, parent[0], display->screen);
2746 DefaultScreen(R->Xdisplay)); 3586 break;
2747 break;
2748 case 3: /* set position (pixels) */ 3587 case 3: /* set position (pixels) */
2749 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3588 XMoveWindow (disp, parent[0], args[1], args[2]);
2750 break; 3589 break;
2751 case 4: /* set size (pixels) */ 3590 case 4: /* set size (pixels) */
2752 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3591 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2753 break; 3592 break;
2754 case 5: /* raise window */ 3593 case 5: /* raise window */
2755 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3594 XRaiseWindow (disp, parent[0]);
2756 break; 3595 break;
2757 case 6: /* lower window */ 3596 case 6: /* lower window */
2758 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3597 XLowerWindow (disp, parent[0]);
2759 break; 3598 break;
2760 case 7: /* refresh window */ 3599 case 7: /* refresh window */
2761 R->scr_touch (true); 3600 scr_touch (true);
2762 break; 3601 break;
2763 case 8: /* set size (chars) */ 3602 case 8: /* set size (chars) */
2764 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3603 set_widthheight ((unsigned int) (args[2] * fwidth),
2765 (unsigned int)(args[1] * R->TermWin.fheight)); 3604 (unsigned int) (args[1] * fheight));
2766 break; 3605 break;
3606
3607 //case 9: NYI, TODO, restore maximized window or maximize window
2767 default: 3608 default:
2768 if (args[0] >= 24) /* set height (chars) */ 3609 if (args[0] >= 24) /* set height (chars) */
2769 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3610 set_widthheight ((unsigned int)width,
2770 (unsigned int)(args[1] * R->TermWin.fheight)); 3611 (unsigned int) (args[1] * fheight));
2771 break; 3612 break;
3613
3614
2772 /* 3615 /*
2773 * reports - some output format copied from XTerm 3616 * reports - some output format copied from XTerm
2774 */ 3617 */
2775 case 11: /* report window state */ 3618 case 11: /* report window state */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3619 XGetWindowAttributes (disp, parent[0], &wattr);
2777 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3620 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2778 break; 3621 break;
2779 case 13: /* report window position */ 3622 case 13: /* report window position */
2780 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3623 XGetWindowAttributes (disp, parent[0], &wattr);
2781 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3624 XTranslateCoordinates (disp, parent[0], wattr.root,
2782 -wattr.border_width, -wattr.border_width, 3625 -wattr.border_width, -wattr.border_width,
2783 &x, &y, &wdummy); 3626 &x, &y, &wdummy);
2784 R->tt_printf("\033[3;%d;%dt", x, y); 3627 tt_printf ("\033[3;%d;%dt", x, y);
2785 break; 3628 break;
2786 case 14: /* report window size (pixels) */ 3629 case 14: /* report window size (pixels) */
2787 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3630 XGetWindowAttributes (disp, parent[0], &wattr);
2788 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3631 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2789 break; 3632 break;
3633 case 18: /* report text area size (chars) */
3634 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3635 break;
2790 case 18: /* report window size (chars) */ 3636 case 19: /* report window size (chars) */
2791 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3637 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2792 break; 3638 break;
2793#if 0 /* XXX: currently disabled due to security concerns */
2794 case 20: /* report icon label */ 3639 case 20: /* report icon label */
2795 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3640 {
2796 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3641 char *s;
2797 break; 3642 XGetIconName (disp, parent[0], &s);
3643 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3644 XFree (s);
3645 }
3646 break;
2798 case 21: /* report window title */ 3647 case 21: /* report window title */
2799 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3648 {
2800 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3649 char *s;
2801 break; 3650 XFetchName (disp, parent[0], &s);
2802#endif 3651 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3652 XFree (s);
3653 }
3654 break;
2803 } 3655 }
2804} 3656}
2805#endif 3657#endif
2806 3658
2807/*----------------------------------------------------------------------*/ 3659/*----------------------------------------------------------------------*/
2808/* 3660/*
2809 * get input up until STRING TERMINATOR (or BEL) 3661 * get input up until STRING TERMINATOR (or BEL)
2810 * ends_how is terminator used. returned input must be free()d 3662 * ends_how is terminator used. returned input must be free()'d
2811 */ 3663 */
2812/* INTPROTO */ 3664char *
2813unsigned char * 3665rxvt_term::get_to_st (unicode_t &ends_how)
2814rxvt_get_to_st(pR_ unsigned char *ends_how)
2815{ 3666{
2816 int seen_esc = 0; /* seen escape? */ 3667 unicode_t ch;
3668 bool seen_esc = false;
2817 unsigned int n = 0; 3669 unsigned int n = 0;
2818 unsigned char *s; 3670 wchar_t string[STRING_MAX];
2819 unsigned char ch, string[STRING_MAX];
2820 3671
2821 for (; (ch = rxvt_cmd_getc(aR));) { 3672 while ((ch = cmd_getc ()) != NOCHAR)
2822 if (ch == C0_BEL 3673 {
2823 || ch == CHAR_ST 3674 if (seen_esc)
2824 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3675 {
3676 if (ch == 0x5c) /* 7bit ST */
3677 break;
3678 else
3679 return NULL;
3680 }
3681 else if (ch == C0_ESC)
3682 {
3683 seen_esc = true;
3684 continue;
3685 }
3686 else if (ch == C0_BEL || ch == CHAR_ST)
2825 break; 3687 break;
2826 if (ch == C0_ESC) { 3688 else if (ch < 0x20)
2827 seen_esc = 1;
2828 continue;
2829 } else if (ch == '\t')
2830 ch = ' '; /* translate '\t' to space */
2831 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2832 return NULL; /* other control character - exit */ 3689 return NULL; /* other control character - exit */
2833 if (n < sizeof(string) - 1) 3690
3691 seen_esc = false;
3692
3693 if (n >= STRING_MAX - 1)
3694 // stop at some sane length
3695 return NULL;
3696
3697 if (ch == C0_SYN)
3698 string[n++] = cmd_get8 ();
3699 else
2834 string[n++] = ch; 3700 string[n++] = ch;
2835 seen_esc = 0;
2836 } 3701 }
3702
2837 string[n++] = '\0'; 3703 string[n++] = '\0';
2838 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3704
2839 return NULL;
2840 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3705 ends_how = (ch == 0x5c ? C0_ESC : ch);
2841 STRNCPY(s, string, n); 3706
2842 return s; 3707 return rxvt_wcstombs (string);
2843} 3708}
2844 3709
2845/*----------------------------------------------------------------------*/ 3710/*----------------------------------------------------------------------*/
2846/* 3711/*
2847 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3712 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2848 */ 3713 */
2849/* INTPROTO */
2850void 3714void
2851rxvt_process_dcs_seq(pR) 3715rxvt_term::process_dcs_seq ()
2852{ 3716{
2853 unsigned char eh, *s; 3717 char *s;
2854/* 3718 unicode_t eh;
3719
3720 /*
2855 * Not handled yet 3721 * Not handled yet
2856 */ 3722 */
2857 s = rxvt_get_to_st(aR_ &eh); 3723 s = get_to_st (eh);
2858 if (s) 3724 if (s)
2859 free(s); 3725 free (s);
3726
2860 return; 3727 return;
2861} 3728}
2862 3729
2863/*----------------------------------------------------------------------*/ 3730/*----------------------------------------------------------------------*/
2864/* 3731/*
2865 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3732 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2866 */ 3733 */
2867/* INTPROTO */
2868void 3734void
2869rxvt_process_osc_seq(pR) 3735rxvt_term::process_osc_seq ()
2870{ 3736{
2871 unsigned char ch, eh, *s; 3737 unicode_t ch, eh;
2872 int arg; 3738 int arg;
2873 3739
2874 ch = rxvt_cmd_getc(aR); 3740 ch = cmd_getc ();
2875 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3741 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2876 arg = arg * 10 + (ch - '0'); 3742 arg = arg * 10 + (ch - '0');
2877 3743
2878 if (ch == ';') { 3744 if (ch == ';')
2879 s = rxvt_get_to_st(aR_ &eh);
2880 if (s) {
2881 /*
2882 * rxvt_menubar_dispatch() violates the constness of the string,
2883 * so do it here
2884 */
2885 if (arg == XTerm_Menu)
2886#if 0 /* XXX: currently disabled due to security concerns */
2887 rxvt_menubar_dispatch(aR_ (char *)s);
2888#else
2889 0;
2890#endif
2891 else
2892 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2893 free(s);
2894 }
2895 } 3745 {
3746 char *s = get_to_st (eh);
3747
3748 if (s)
3749 {
3750 process_xterm_seq (arg, s, eh);
3751 free (s);
3752 }
3753 }
2896} 3754}
3755
3756void
3757rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3758{
3759 if (str[0] == '?' && !str[1])
3760 {
3761 unsigned short r, g, b;
3762 pix_colors_focused[color].get (display, r, g, b);
3763 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3764 }
3765 else
3766 set_window_color (color, str);
3767}
3768
2897/* 3769/*
2898 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3770 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2899 * 0 = change iconName/title
2900 * 1 = change iconName
2901 * 2 = change title
2902 * 4 = change color
2903 * 12 = change text color
2904 * 13 = change mouse foreground color
2905 * 17 = change highlight character colour
2906 * 18 = change bold character color
2907 * 19 = change underlined character color
2908 * 46 = change logfile (not implemented)
2909 * 50 = change font
2910 *
2911 * rxvt extensions:
2912 * 10 = menu (may change in future)
2913 * 20 = bg pixmap
2914 * 39 = change default fg color
2915 * 49 = change default bg color
2916 * 55 = dump scrollback buffer and all of screen
2917 */ 3771 */
2918/* EXTPROTO */
2919void 3772void
2920rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3773rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2921{ 3774{
2922 int changed = 0; 3775 int changed = 0;
2923 int color; 3776 int color;
2924 char *buf, *name; 3777 char *buf, *name;
3778 bool query = str[0] == '?' && !str[1];
3779 int saveop = op;
3780 dDisp;
2925 3781
2926 assert(str != NULL); 3782 assert (str != NULL);
2927 switch (op) { 3783 switch (op)
3784 {
2928 case XTerm_name: 3785 case XTerm_name:
2929 rxvt_set_title(aR_ str); 3786 set_title (str);
2930 /* FALLTHROUGH */ 3787 /* FALLTHROUGH */
2931 case XTerm_iconName: 3788 case XTerm_iconName:
2932 rxvt_set_iconName(aR_ str); 3789 set_icon_name (str);
2933 break; 3790 break;
2934 case XTerm_title: 3791 case XTerm_title:
2935 rxvt_set_title(aR_ str); 3792 set_title (str);
2936 break; 3793 break;
3794 case XTerm_property:
3795 if (str[0] == '?')
3796 {
3797 Atom prop = display->atom (str + 1);
3798 Atom actual_type;
3799 int actual_format;
3800 unsigned long nitems;
3801 unsigned long bytes_after;
3802 unsigned char *value = 0;
3803 const char *str = "";
3804
3805 if (prop
3806 && XGetWindowProperty (disp, parent[0],
3807 prop, 0, 1<<16, 0, AnyPropertyType,
3808 &actual_type, &actual_format,
3809 &nitems, &bytes_after, &value) == Success
3810 && actual_type != None
3811 && actual_format == 8)
3812 str = (const char *)(value);
3813
3814 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3815
3816 XFree (value);
3817 }
3818 else
3819 {
3820 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3821
3822 if (eq)
3823 {
3824 *eq = 0;
3825 set_utf8_property (display->atom (str), eq + 1);
3826 }
3827 else
3828 XDeleteProperty (disp, parent[0],
3829 display->atom (str));
3830 }
3831 break;
3832
2937 case XTerm_Color: 3833 case XTerm_Color:
2938 for (buf = (char *)str; buf && *buf;) { 3834 for (buf = (char *)str; buf && *buf;)
3835 {
2939 if ((name = STRCHR(buf, ';')) == NULL) 3836 if ((name = strchr (buf, ';')) == NULL)
2940 break; 3837 break;
3838
2941 *name++ = '\0'; 3839 *name++ = '\0';
2942 color = atoi(buf); 3840 color = atoi (buf) + minCOLOR;
2943 if (color < 0 || color >= TOTAL_COLORS) 3841
2944 break; 3842 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3843 break;
3844
2945 if ((buf = STRCHR(name, ';')) != NULL) 3845 if ((buf = strchr (name, ';')) != NULL)
2946 *buf++ = '\0'; 3846 *buf++ = '\0';
2947 rxvt_set_window_color(aR_ color + minCOLOR, name); 3847
2948 } 3848 if (name[0] == '?' && !name[1])
2949 break; 3849 {
3850 unsigned short r, g, b;
3851 pix_colors_focused[color].get (display, r, g, b);
3852 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3853 }
3854 else
3855 set_window_color (color, name);
3856 }
3857 break;
3858 case XTerm_Color00:
3859 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3860 break;
3861 case XTerm_Color01:
3862 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3863 break;
2950#ifndef NO_CURSORCOLOR 3864#ifndef NO_CURSORCOLOR
2951 case XTerm_Color_cursor: 3865 case XTerm_Color_cursor:
2952 rxvt_set_window_color(aR_ Color_cursor, str); 3866 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2953 break; 3867 break;
2954#endif 3868#endif
2955 case XTerm_Color_pointer: 3869 case XTerm_Color_pointer_fg:
2956 rxvt_set_window_color(aR_ Color_pointer, str); 3870 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2957 break; 3871 break;
3872 case XTerm_Color_pointer_bg:
3873 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3874 break;
2958#ifndef NO_BOLD_UNDERLINE_REVERSE 3875#ifndef NO_BOLD_UNDERLINE_REVERSE
2959 case XTerm_Color_BD:
2960 rxvt_set_window_color(aR_ Color_BD, str);
2961 break;
2962 case XTerm_Color_UL:
2963 rxvt_set_window_color(aR_ Color_UL, str);
2964 break;
2965 case XTerm_Color_RV: 3876 case XTerm_Color_RV:
2966 rxvt_set_window_color(aR_ Color_RV, str); 3877 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2967 break; 3878 break;
3879 case Rxvt_Color_BD:
3880 case URxvt_Color_BD:
3881 process_color_seq (op, Color_BD, str, resp);
3882 break;
3883 case Rxvt_Color_UL:
3884 case URxvt_Color_UL:
3885 process_color_seq (op, Color_UL, str, resp);
3886 break;
3887 case URxvt_Color_IT:
3888 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3889 break;
2968#endif 3890#endif
3891#if TRANSPARENT && TINTING
3892 case URxvt_Color_tint:
3893 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3894 check_our_parents ();
3895 if (am_transparent)
3896 want_full_refresh = want_refresh = 1;
3897 break;
3898#endif
2969 3899
2970 case XTerm_Menu: 3900 case Rxvt_Pixmap:
2971 /* 3901 if (*str != ';')
2972 * rxvt_menubar_dispatch() violates the constness of the string,
2973 * so DON'T do it here
2974 */ 3902 {
2975 break;
2976 case XTerm_Pixmap:
2977 if (*str != ';') {
2978#if XPM_BACKGROUND 3903#if XPM_BACKGROUND
2979 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3904 scale_pixmap (""); /* reset to default scaling */
2980 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3905 set_bgPixmap (str); /* change pixmap */
3906 scr_touch (true);
2981#endif 3907#endif
2982 R->scr_touch (true); 3908 }
2983 } 3909
2984 while ((str = STRCHR(str, ';')) != NULL) { 3910 while ((str = strchr (str, ';')) != NULL)
2985 str++; 3911 {
3912 str++;
2986#if XPM_BACKGROUND 3913#if XPM_BACKGROUND
2987 changed += rxvt_scale_pixmap(aR_ str); 3914 changed += scale_pixmap (str);
2988#endif 3915#endif
2989 } 3916 }
2990 if (changed) { 3917
3918 if (changed)
3919 {
2991#ifdef XPM_BACKGROUND 3920#ifdef XPM_BACKGROUND
2992 rxvt_resize_pixmap(aR); 3921 resize_pixmap ();
3922 scr_touch (true);
2993#endif 3923#endif
2994 R->scr_touch (true); 3924 }
2995 } 3925 break;
2996 break;
2997 3926
2998 case XTerm_restoreFG: 3927 case Rxvt_restoreFG:
2999 rxvt_set_window_color(aR_ Color_fg, str); 3928 set_window_color (Color_fg, str);
3000 break; 3929 break;
3001 case XTerm_restoreBG: 3930 case Rxvt_restoreBG:
3002 rxvt_set_window_color(aR_ Color_bg, str); 3931 set_window_color (Color_bg, str);
3003 break; 3932 break;
3933
3004 case XTerm_logfile: 3934 case XTerm_logfile:
3005 break; 3935 // TODO, when secure mode?
3006 case XTerm_font: 3936 break;
3007 rxvt_change_font(aR_ 0, str); 3937
3008 break;
3009#if 0 3938#if 0
3010 case XTerm_dumpscreen: /* no error notices */ 3939 case Rxvt_dumpscreen: /* no error notices */
3011 { 3940 {
3012 int fd; 3941 int fd;
3013 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3942 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3014 rxvt_scr_dump(aR_ fd); 3943 {
3015 close(fd); 3944 scr_dump (fd);
3016 } 3945 close (fd);
3017 } 3946 }
3018 break; 3947 }
3948 break;
3949#endif
3950 case XTerm_font:
3951 op = URxvt_font;
3952 case URxvt_font:
3953#if ENABLE_STYLES
3954 case URxvt_boldFont:
3955 case URxvt_italicFont:
3956 case URxvt_boldItalicFont:
3957#endif
3958 if (query)
3959 tt_printf ("\33]%d;%-.250s%c", saveop,
3960 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3961 ? fontset[op - URxvt_font]->fontdesc : "",
3962 resp);
3963 else
3964 {
3965 const char *&res = rs[Rs_font + (op - URxvt_font)];
3966
3967 res = strdup (str);
3968 allocated.push_back ((void *)res);
3969 set_fonts ();
3970 }
3971 break;
3972
3973#if ENABLE_FRILLS
3974 case URxvt_locale:
3975 if (query)
3976 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3977 else
3978 {
3979 set_locale (str);
3980 pty.set_utf8_mode (enc_utf8);
3981 init_xlocale ();
3982 }
3983 break;
3984
3985 case URxvt_view_up:
3986 case URxvt_view_down:
3987 {
3988 int lines = atoi (str);
3989
3990 if (lines)
3991 scr_page (op == URxvt_view_up ? UP : DN, lines);
3992 else
3993 scr_erase_savelines ();
3994 }
3995
3996 break;
3997#endif
3998
3999#if ENABLE_PERL
4000 case URxvt_perl:
4001 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4002 ; // no responses yet
4003 break;
3019#endif 4004#endif
3020 } 4005 }
3021} 4006}
3022/*----------------------------------------------------------------------*/ 4007/*----------------------------------------------------------------------*/
3023 4008
… …
3029 * 's' = save 4014 * 's' = save
3030 * 'r' = restore 4015 * 'r' = restore
3031 * 't' = toggle 4016 * 't' = toggle
3032 * so no need for fancy checking 4017 * so no need for fancy checking
3033 */ 4018 */
3034/* INTPROTO */
3035int 4019int
3036rxvt_privcases(pR_ int mode, unsigned long bit) 4020rxvt_term::privcases (int mode, unsigned long bit)
3037{ 4021{
3038 int state; 4022 int state;
3039 4023
3040 if (mode == 's') { 4024 if (mode == 's')
3041 R->SavedModes |= (R->PrivateModes & bit); 4025 {
3042 return -1; 4026 SavedModes |= (priv_modes & bit);
3043 } else { 4027 return -1;
4028 }
4029 else
4030 {
3044 if (mode == 'r') 4031 if (mode == 'r')
3045 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4032 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3046 else 4033 else
3047 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4034 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3048 PrivMode(state, bit); 4035 PrivMode (state, bit);
3049 } 4036 }
4037
3050 return state; 4038 return state;
3051} 4039}
3052 4040
3053/* we're not using priv _yet_ */ 4041/* we're not using priv _yet_ */
3054/* INTPROTO */
3055void 4042void
3056rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4043rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3057{ 4044{
3058 unsigned int i, j; 4045 unsigned int i, j;
3059 int state; 4046 int state;
4047
3060 static const struct { 4048 static const struct
4049 {
3061 const int argval; 4050 const int argval;
3062 const unsigned long bit; 4051 const unsigned long bit;
4052 }
4053
3063 } argtopriv[] = { 4054 argtopriv[] = {
3064 { 1, PrivMode_aplCUR }, 4055 { 1, PrivMode_aplCUR },
3065 { 2, PrivMode_vt52 }, 4056 { 2, PrivMode_vt52 },
3066 { 3, PrivMode_132 }, 4057 { 3, PrivMode_132 },
3067 { 4, PrivMode_smoothScroll }, 4058 { 4, PrivMode_smoothScroll },
3068 { 5, PrivMode_rVideo }, 4059 { 5, PrivMode_rVideo },
3069 { 6, PrivMode_relOrigin }, 4060 { 6, PrivMode_relOrigin },
3070 { 7, PrivMode_Autowrap }, 4061 { 7, PrivMode_Autowrap },
3071 { 9, PrivMode_MouseX10 }, 4062 // 8, bi-directional support mode
3072#ifdef menuBar_esc 4063 { 9, PrivMode_MouseX10 },
3073 { menuBar_esc, PrivMode_menuBar }, 4064 // 18, 19 printing-related
3074#endif 4065 { 25, PrivMode_VisibleCursor },
3075#ifdef scrollBar_esc 4066#ifdef scrollBar_esc
3076 { scrollBar_esc, PrivMode_scrollBar }, 4067 { scrollBar_esc, PrivMode_scrollBar },
3077#endif 4068#endif
3078 { 25, PrivMode_VisibleCursor }, 4069 { 35, PrivMode_ShiftKeys }, // rxvt extension
3079 { 35, PrivMode_ShiftKeys }, 4070 { 40, PrivMode_132OK },
3080 { 40, PrivMode_132OK }, 4071 // 41 xterm more fixes NYI
3081 { 47, PrivMode_Screen }, 4072 // 45 margin bell NYI
3082 { 66, PrivMode_aplKP }, 4073 // 46 start logging
4074 { 47, PrivMode_Screen },
4075 { 66, PrivMode_aplKP },
3083#ifndef NO_BACKSPACE_KEY 4076#ifndef NO_BACKSPACE_KEY
3084 { 67, PrivMode_BackSpace }, 4077 { 67, PrivMode_BackSpace },
3085#endif 4078#endif
3086 { 1000, PrivMode_MouseX11 }, 4079 { 1000, PrivMode_MouseX11 },
3087 { 1010, PrivMode_TtyOutputInh }, 4080 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3088 { 1011, PrivMode_Keypress }, 4081 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3089 { 1047, PrivMode_Screen }, 4082 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3090 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 4083 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3091 }; 4084 { 1011, PrivMode_Keypress }, // rxvt extension
4085 // 1035 enable modifiers for alt, numlock NYI
4086 // 1036 send ESC for meta keys NYI
4087 // 1037 send DEL for keypad delete NYI
4088 { 1047, PrivMode_Screen },
4089 // 1048 save and restore cursor
4090 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4091 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4092 };
3092 4093
3093 if (nargs == 0) 4094 if (nargs == 0)
3094 return; 4095 return;
3095 4096
3096/* make lo/hi boolean */ 4097 /* make lo/hi boolean */
3097 if (mode == 'l') 4098 if (mode == 'l')
3098 mode = 0; /* reset */ 4099 mode = 0; /* reset */
3099 else if (mode == 'h') 4100 else if (mode == 'h')
3100 mode = 1; /* set */ 4101 mode = 1; /* set */
3101 4102
3102 for (i = 0; i < nargs; i++) { 4103 for (i = 0; i < nargs; i++)
4104 {
3103 state = -1; 4105 state = -1;
3104 4106
3105 /* basic handling */ 4107 /* basic handling */
3106 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4108 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3107 if (argtopriv[j].argval == arg[i]) { 4109 if (argtopriv[j].argval == arg[i])
4110 {
3108 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4111 state = privcases (mode, argtopriv[j].bit);
3109 break; 4112 break;
3110 } 4113 }
3111 4114
3112 /* extra handling for values with state unkept */ 4115 /* extra handling for values with state unkept */
3113 if (state == -1)
3114 switch (arg[i]) { 4116 switch (arg[i])
4117 {
4118#if ENABLE_STYLES
4119 case 1021:
4120 set_option (Opt_intensityStyles, mode);
4121
4122 scr_touch (true);
4123 break;
4124#endif
3115 case 1048: /* alternative cursor save */ 4125 case 1048: /* alternative cursor save */
3116 if (mode == 0) 4126 case 1049:
3117 rxvt_scr_cursor(aR_ RESTORE); 4127 if (OPTION (Opt_secondaryScreen))
3118 else if (mode == 1) 4128 if (mode == 0)
3119 rxvt_scr_cursor(aR_ SAVE); 4129 scr_cursor (RESTORE);
3120 /* FALLTHROUGH */ 4130 else if (mode == 1)
3121 default: 4131 scr_cursor (SAVE);
3122 continue; /* for(;i;) */ 4132 break;
3123 } 4133 }
3124 4134
4135 if (state >= 0)
3125 /* extra handling for values with valid 0 or 1 state */ 4136 /* extra handling for values with valid 0 or 1 state */
3126 switch (arg[i]) { 4137 switch (arg[i])
4138 {
3127 /* case 1: - application cursor keys */ 4139 /* case 1: - application cursor keys */
3128 case 2: /* VT52 mode */ 4140 case 2: /* VT52 mode */
3129 /* oddball mode. should be set regardless of set/reset 4141 /* oddball mode. should be set regardless of set/reset
3130 * parameter. Return from VT52 mode with an ESC < from 4142 * parameter. Return from VT52 mode with an ESC < from
3131 * within VT52 mode 4143 * within VT52 mode
3132 */ 4144 */
3133 PrivMode(1, PrivMode_vt52); 4145 PrivMode (1, PrivMode_vt52);
3134 break; 4146 break;
3135 case 3: /* 80/132 */ 4147 case 3: /* 80/132 */
3136 if (R->PrivateModes & PrivMode_132OK) 4148 if (priv_modes & PrivMode_132OK)
3137 rxvt_set_widthheight(aR_ 4149 set_widthheight (((state ? 132 : 80) * fwidth), height);
3138 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4150 break;
3139 (unsigned int)R->TermWin.height);
3140 break;
3141 case 4: /* smooth scrolling */ 4151 case 4: /* smooth scrolling */
3142 if (state) 4152 set_option (Opt_jumpScroll, !state);
3143 R->Options &= ~Opt_jumpScroll; 4153 break;
3144 else
3145 R->Options |= Opt_jumpScroll;
3146 break;
3147 case 5: /* reverse video */ 4154 case 5: /* reverse video */
3148 rxvt_scr_rvideo_mode(aR_ state); 4155 scr_rvideo_mode (state);
3149 break; 4156 break;
3150 case 6: /* relative/absolute origins */ 4157 case 6: /* relative/absolute origins */
3151 rxvt_scr_relative_origin(aR_ state); 4158 scr_relative_origin (state);
3152 break; 4159 break;
3153 case 7: /* autowrap */ 4160 case 7: /* autowrap */
3154 rxvt_scr_autowrap(aR_ state); 4161 scr_autowrap (state);
3155 break; 4162 break;
3156 /* case 8: - auto repeat, can't do on a per window basis */ 4163 /* case 8: - auto repeat, can't do on a per window basis */
3157 case 9: /* X10 mouse reporting */ 4164 case 9: /* X10 mouse reporting */
3158 if (state) /* orthogonal */ 4165 if (state) /* orthogonal */
3159 R->PrivateModes &= ~(PrivMode_MouseX11); 4166 priv_modes &= ~PrivMode_MouseX11;
3160 break; 4167 break;
3161#ifdef menuBar_esc
3162 case menuBar_esc:
3163#ifdef MENUBAR
3164 rxvt_map_menuBar(aR_ state);
3165#endif
3166 break;
3167#endif
3168#ifdef scrollBar_esc 4168#ifdef scrollBar_esc
3169 case scrollBar_esc: 4169 case scrollBar_esc:
3170 if (rxvt_scrollbar_mapping(aR_ state)) { 4170 if (scrollbar_mapping (state))
3171 R->resize_all_windows (0, 0, 0); 4171 {
4172 resize_all_windows (0, 0, 0);
3172 R->scr_touch (true); 4173 scr_touch (true);
3173 } 4174 }
3174 break; 4175 break;
3175#endif 4176#endif
3176 case 25: /* visible/invisible cursor */ 4177 case 25: /* visible/invisible cursor */
3177 rxvt_scr_cursor_visible(aR_ state); 4178 scr_cursor_visible (state);
3178 break; 4179 break;
3179 /* case 35: - shift keys */ 4180 /* case 35: - shift keys */
3180 /* case 40: - 80 <--> 132 mode */ 4181 /* case 40: - 80 <--> 132 mode */
3181 case 47: /* secondary screen */ 4182 case 47: /* secondary screen */
3182 rxvt_scr_change_screen(aR_ state); 4183 scr_change_screen (state);
3183 break; 4184 break;
3184 /* case 66: - application key pad */ 4185 /* case 66: - application key pad */
3185 /* case 67: - backspace key */ 4186 /* case 67: - backspace key */
3186 case 1000: /* X11 mouse reporting */ 4187 case 1000: /* X11 mouse reporting */
3187 if (state) /* orthogonal */ 4188 if (state) /* orthogonal */
3188 R->PrivateModes &= ~(PrivMode_MouseX10); 4189 priv_modes &= ~PrivMode_MouseX10;
3189 break; 4190 break;
3190#if 0 4191#if 0
3191 case 1001: 4192 case 1001:
3192 break; /* X11 mouse highlighting */ 4193 break; /* X11 mouse highlighting */
3193#endif 4194#endif
3194 case 1010: /* scroll to bottom on TTY output inhibit */ 4195 case 1010: /* scroll to bottom on TTY output inhibit */
3195 if (state) 4196 set_option (Opt_scrollTtyOutput, !state);
3196 R->Options &= ~Opt_scrollTtyOutput; 4197 break;
3197 else
3198 R->Options |= Opt_scrollTtyOutput;
3199 break;
3200 case 1011: /* scroll to bottom on key press */ 4198 case 1011: /* scroll to bottom on key press */
3201 if (state) 4199 set_option (Opt_scrollTtyKeypress, state);
3202 R->Options |= Opt_scrollTtyKeypress; 4200 break;
3203 else
3204 R->Options &= ~Opt_scrollTtyKeypress;
3205 break;
3206 case 1047: /* secondary screen w/ clearing */ 4201 case 1047: /* secondary screen w/ clearing last */
3207 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 4202 if (OPTION (Opt_secondaryScreen))
3208 if (R->current_screen != PRIMARY) 4203 if (current_screen != PRIMARY)
3209 R->scr_erase_screen (2); 4204 scr_erase_screen (2);
3210 rxvt_scr_change_screen(aR_ state); 4205 scr_change_screen (state);
3211 /* FALLTHROUGH */ 4206 break;
3212 default: 4207 case 1049: /* secondary screen w/ clearing first */
3213 break; 4208 scr_change_screen (state);
3214 } 4209 if (OPTION (Opt_secondaryScreen))
4210 if (current_screen != PRIMARY)
4211 scr_erase_screen (2);
4212 break;
4213 default:
4214 break;
4215 }
3215 } 4216 }
3216} 4217}
3217/*}}} */ 4218/*}}} */
3218 4219
3219/*{{{ process sgr sequences */ 4220/*{{{ process sgr sequences */
3220/* INTPROTO */
3221void 4221void
3222rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4222rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3223{ 4223{
3224 unsigned int i; 4224 unsigned int i;
3225 short rendset; 4225 short rendset;
3226 int rendstyle; 4226 int rendstyle;
3227 4227
3228 if (nargs == 0) { 4228 if (nargs == 0)
3229 rxvt_scr_rendition(aR_ 0, ~RS_None);
3230 return;
3231 } 4229 {
4230 scr_rendition (0, ~RS_None);
4231 return;
4232 }
4233
3232 for (i = 0; i < nargs; i++) { 4234 for (i = 0; i < nargs; i++)
4235 {
3233 rendset = -1; 4236 rendset = -1;
3234 switch (arg[i]) { 4237 switch (arg[i])
3235 case 0: 4238 {
4239 case 0:
3236 rendset = 0, rendstyle = ~RS_None; 4240 rendset = 0, rendstyle = ~RS_None;
3237 break; 4241 break;
3238 case 1: 4242 case 1:
3239 rendset = 1, rendstyle = RS_Bold; 4243 rendset = 1, rendstyle = RS_Bold;
3240 break; 4244 break;
3241 case 4: 4245 //case 2: // low intensity
4246 case 3:
4247 rendset = 1, rendstyle = RS_Italic;
4248 break;
4249 case 4:
3242 rendset = 1, rendstyle = RS_Uline; 4250 rendset = 1, rendstyle = RS_Uline;
3243 break; 4251 break;
3244 case 5: 4252 case 5: // slowly blinking
4253 case 6: // rapidly blinking
3245 rendset = 1, rendstyle = RS_Blink; 4254 rendset = 1, rendstyle = RS_Blink;
3246 break; 4255 break;
3247 case 7: 4256 //case 6: // scoansi light background
4257 case 7:
3248 rendset = 1, rendstyle = RS_RVid; 4258 rendset = 1, rendstyle = RS_RVid;
3249 break; 4259 break;
3250 case 22: 4260 case 8:
4261 // invisible. NYI
4262 break;
4263 //case 9: // crossed out
4264 //case 10: // scoansi acs off, primary font
4265 //case 11: // scoansi acs on, first alt font
4266 //case 12: // scoansi acs on, |0x80, second alt font
4267 //...
4268 //case 19: // ninth alt font
4269 //case 20: // gothic
4270 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3251 rendset = 0, rendstyle = RS_Bold; 4271 rendset = 0, rendstyle = RS_Bold;
3252 break; 4272 break;
3253 case 24: 4273 case 22: // normal intensity
4274 rendset = 0, rendstyle = RS_Bold;
4275 break;
4276 case 23: // disable italic
4277 rendset = 0, rendstyle = RS_Italic;
4278 break;
4279 case 24:
3254 rendset = 0, rendstyle = RS_Uline; 4280 rendset = 0, rendstyle = RS_Uline;
3255 break; 4281 break;
3256 case 25: 4282 case 25:
3257 rendset = 0, rendstyle = RS_Blink; 4283 rendset = 0, rendstyle = RS_Blink;
3258 break; 4284 break;
3259 case 27: 4285 case 26: // variable spacing (iso 8613)
4286 rendset = 0, rendstyle = RS_Blink;
4287 break;
4288 case 27:
3260 rendset = 0, rendstyle = RS_RVid; 4289 rendset = 0, rendstyle = RS_RVid;
3261 break; 4290 break;
3262 } 4291 //case 28: // visible. NYI
4292 //case 29: // not crossed-out
4293 }
4294
3263 if (rendset != -1) { 4295 if (rendset != -1)
3264 rxvt_scr_rendition(aR_ rendset, rendstyle); 4296 {
4297 scr_rendition (rendset, rendstyle);
3265 continue; /* for(;i;) */ 4298 continue; /* for (;i;) */
3266 } 4299 }
3267 4300
3268 switch (arg[i]) { 4301 switch (arg[i])
3269 case 30: 4302 {
4303 case 30:
3270 case 31: /* set fg color */ 4304 case 31: /* set fg color */
3271 case 32: 4305 case 32:
3272 case 33: 4306 case 33:
3273 case 34: 4307 case 34:
3274 case 35: 4308 case 35:
3275 case 36: 4309 case 36:
3276 case 37: 4310 case 37:
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4311 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3278 Color_fg); 4312 break;
3279 break; 4313 case 38: // set fg color, ISO 8613-6
3280#ifdef TTY_256COLOR
3281 case 38:
3282 if (nargs > i + 2 && arg[i + 1] == 5) { 4314 if (nargs > i + 2 && arg[i + 1] == 5)
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4315 {
3284 Color_fg); 4316 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3285 i += 2; 4317 i += 2;
3286 } 4318 }
3287 break; 4319 break;
3288#endif
3289 case 39: /* default fg */ 4320 case 39: /* default fg */
3290 rxvt_scr_color(aR_ Color_fg, Color_fg); 4321 scr_color (Color_fg, Color_fg);
3291 break; 4322 break;
3292 4323
3293 case 40: 4324 case 40:
3294 case 41: /* set bg color */ 4325 case 41: /* set bg color */
3295 case 42: 4326 case 42:
3296 case 43: 4327 case 43:
3297 case 44: 4328 case 44:
3298 case 45: 4329 case 45:
3299 case 46: 4330 case 46:
3300 case 47: 4331 case 47:
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4332 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3302 Color_bg); 4333 break;
3303 break; 4334 case 48: // set bg color, ISO 8613-6
3304#ifdef TTY_256COLOR
3305 case 48:
3306 if (nargs > i + 2 && arg[i + 1] == 5) { 4335 if (nargs > i + 2 && arg[i + 1] == 5)
3307 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4336 {
3308 Color_bg); 4337 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3309 i += 2; 4338 i += 2;
3310 } 4339 }
3311 break; 4340 break;
3312#endif
3313 case 49: /* default bg */ 4341 case 49: /* default bg */
3314 rxvt_scr_color(aR_ Color_bg, Color_bg); 4342 scr_color (Color_bg, Color_bg);
3315 break; 4343 break;
3316 4344
3317#ifndef NO_BRIGHTCOLOR 4345 //case 50: // not variable spacing
3318 case 90: 4346
4347#if ENABLE_FRILLS
4348 case 90:
3319 case 91: /* set bright fg color */ 4349 case 91: /* set bright fg color */
3320 case 92: 4350 case 92:
3321 case 93: 4351 case 93:
3322 case 94: 4352 case 94:
3323 case 95: 4353 case 95:
3324 case 96: 4354 case 96:
3325 case 97: 4355 case 97:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4356 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3327 Color_fg); 4357 break;
3328 break; 4358 case 100:
3329 case 100:
3330 case 101: /* set bright bg color */ 4359 case 101: /* set bright bg color */
3331 case 102: 4360 case 102:
3332 case 103: 4361 case 103:
3333 case 104: 4362 case 104:
3334 case 105: 4363 case 105:
3335 case 106: 4364 case 106:
3336 case 107: 4365 case 107:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4366 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3338 Color_bg); 4367 break;
3339 break;
3340#endif 4368#endif
3341 } 4369 }
3342 } 4370 }
3343} 4371}
3344/*}}} */ 4372/*}}} */
3345 4373
3346/*{{{ process Rob Nation's own graphics mode sequences */ 4374/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3347/* INTPROTO */
3348void 4375void
3349rxvt_process_graphics(pR) 4376rxvt_term::process_graphics ()
3350{ 4377{
3351 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4378 unicode_t ch, cmd = cmd_getc ();
3352 4379
3353#ifndef RXVT_GRAPHICS 4380 if (cmd == 'Q')
3354 if (cmd == 'Q') { /* query graphics */ 4381 { /* query graphics */
3355 R->tt_printf("\033G0\n"); /* no graphics */ 4382 tt_printf ("\033G0\012"); /* no graphics */
3356 return; 4383 return;
3357 } 4384 }
3358/* swallow other graphics sequences until terminating ':' */ 4385 /* swallow other graphics sequences until terminating ':' */
3359 do 4386 do
3360 ch = rxvt_cmd_getc(aR); 4387 ch = cmd_getc ();
3361 while (ch != ':'); 4388 while (ch != ':');
3362#else
3363 unsigned int nargs;
3364 int args[NGRX_PTS];
3365 unsigned char *text = NULL;
3366
3367 if (cmd == 'Q') { /* query graphics */
3368 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3369 return;
3370 }
3371 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3372 int neg;
3373
3374 ch = rxvt_cmd_getc(aR);
3375 neg = (ch == '-');
3376 if (neg || ch == '+')
3377 ch = rxvt_cmd_getc(aR);
3378
3379 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3380 args[nargs] = args[nargs] * 10 + (ch - '0');
3381 if (neg)
3382 args[nargs] = -args[nargs];
3383
3384 nargs++;
3385 args[nargs] = 0;
3386 if (ch != ';')
3387 break;
3388 }
3389
3390 if ((cmd == 'T') && (nargs >= 5)) {
3391 int i, len = args[4];
3392
3393 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3394
3395 if (text != NULL) {
3396 for (i = 0; i < len; i++)
3397 text[i] = rxvt_cmd_getc(aR);
3398 text[len] = '\0';
3399 }
3400 }
3401 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3402#endif
3403} 4389}
3404/*}}} */ 4390/*}}} */
3405 4391
3406/* ------------------------------------------------------------------------- */ 4392/* ------------------------------------------------------------------------- */
3407 4393
3408/* 4394/*
3409 * Send printf() formatted output to the command. 4395 * Send printf () formatted output to the command.
3410 * Only use for small amounts of data. 4396 * Only use for small amounts of data.
3411 */ 4397 */
3412void 4398void
3413rxvt_term::tt_printf (const char *fmt,...) 4399rxvt_term::tt_printf (const char *fmt,...)
3414{ 4400{
3415 va_list arg_ptr; 4401 va_list arg_ptr;
3416 unsigned char buf[256]; 4402 char buf[256];
3417 4403
3418 va_start (arg_ptr, fmt); 4404 va_start (arg_ptr, fmt);
3419 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4405 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3420 va_end (arg_ptr); 4406 va_end (arg_ptr);
3421 tt_write (buf, STRLEN (buf)); 4407 tt_write (buf, strlen (buf));
3422} 4408}
3423 4409
3424/* ---------------------------------------------------------------------- */ 4410/* ---------------------------------------------------------------------- */
3425/* Write data to the pty as typed by the user, pasted with the mouse, 4411/* Write data to the pty as typed by the user, pasted with the mouse,
3426 * or generated by us in response to a query ESC sequence. 4412 * or generated by us in response to a query ESC sequence.
3427 */ 4413 */
4414const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4415
3428void 4416void
3429rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4417rxvt_term::tt_write (const char *data, unsigned int len)
3430{ 4418{
3431 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4419 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4420 return;
3432 4421
3433 if (len) 4422 if (pty.pty < 0)
4423 return;
4424
4425 if (v_buflen == 0)
4426 {
4427 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4428
4429 if ((unsigned int)written == len)
4430 return;
4431
4432 data += written;
4433 len -= written;
3434 { 4434 }
4435
4436 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4437
4438 memcpy (v_buffer + v_buflen, data, len);
4439 v_buflen += len;
4440
4441 pty_ev.set (EVENT_READ | EVENT_WRITE);
4442}
4443
4444void rxvt_term::pty_write ()
4445{
4446 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4447
4448 if (written > 0)
4449 {
4450 v_buflen -= written;
4451
3435 if (v_buflen == 0) 4452 if (v_buflen == 0)
3436 { 4453 {
3437 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3438 if (written == len)
3439 return;
3440
3441 data += written;
3442 len -= written;
3443 }
3444
3445
3446 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3447
3448 memcpy (v_buffer + v_buflen, data, len);
3449 v_buflen += len;
3450 }
3451
3452 for (;;)
3453 {
3454 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3455
3456 if (written > 0)
3457 {
3458 v_buflen -= written;
3459
3460 if (v_buflen == 0)
3461 {
3462 free (v_buffer); 4454 free (v_buffer);
3463 v_buffer = 0; 4455 v_buffer = 0;
3464 v_buflen = 0; 4456 v_buflen = 0;
3465 4457
3466 pty_ev.set (EVENT_READ); 4458 pty_ev.set (EVENT_READ);
3467 return;
3468 }
3469
3470 memmove (v_buffer, v_buffer + written, v_buflen);
3471 }
3472 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3473 // original code just ignores this...
3474 destroy ();
3475 else
3476 {
3477 pty_ev.set (EVENT_READ | EVENT_WRITE);
3478 return; 4459 return;
3479 } 4460 }
4461
4462 memmove (v_buffer, v_buffer + written, v_buflen);
3480 } 4463 }
4464 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4465 pty_ev.set (EVENT_READ);
3481} 4466}
3482 4467
3483/*----------------------- end-of-file (C source) -----------------------*/ 4468/*----------------------- end-of-file (C source) -----------------------*/
3484 4469

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