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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.30 by pcg, Thu Jan 29 21:35:58 2004 UTC vs.
Revision 1.317 by root, Sat Jan 13 15:06:54 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.30 2004/01/29 21:35:58 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
53#include <wchar.h> 54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
54 63
55/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
56 65
57/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
59void 136void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
67#endif 181# endif
68 int valid_keysym; 182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 310 char kbuf[KBUFSZ];
70 311
71/* 312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
74 * 320 *
75 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
76 */ 322 */
77 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 325 meta = ev.state & ModMetaMask;
80 326
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
82 { 328 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 329 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 330 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 331 }
86 332
87 kbuf[0] = 0; 333 kbuf[0] = 0;
88 334
89#ifdef USE_XIM 335#ifdef USE_XIM
90 if (R->Input_Context) 336 if (Input_Context)
91 { 337 {
92 Status status_return; 338 Status status_return;
93 339
340#if 0
94#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
98 else 380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
405#else
406 if (IS_SCROLL_MOD)
407#endif
408 {
409 int lnsppg;
410
411#ifdef PAGING_CONTEXT_LINES
412 lnsppg = nrow - PAGING_CONTEXT_LINES;
413#else
414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
99#endif 502# endif
503 return;
504 }
505 else if ((hv = hex_keyval (ev)) >= 0)
506 {
507 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
508 | hv | ISO_14755_51;
509# if ISO_14755
510 iso14755_51 (iso14755buf & ISO_14755_MASK);
511# endif
512 return;
513 }
514 else
515 {
516# if ENABLE_OVERLAY
517 scr_overlay_off ();
518# endif
519 iso14755buf = 0;
520 }
521 }
522 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
523 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
524 if (!(iso14755buf & ISO_14755_STARTED))
100 { 525 {
101 wchar_t wkbuf[KBUFSZ + 1]; 526 iso14755buf |= ISO_14755_STARTED;
102 527# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 528 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 529 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 530# 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 } 531 }
124 532#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 533
128 else 534#ifdef PRINTPIPE
129#endif 535 if (keysym == XK_Print)
130 { 536 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 537 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 538 return;
133 } 539 }
540#endif
134 541
135 if (valid_keysym) 542 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 543 {
137/* for some backwards compatibility */ 544 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 545 newlen = 1;
139# ifdef HOTKEY_CTRL 546 switch (keysym)
140 if (ctrl) 547 {
141# else 548#ifndef NO_BACKSPACE_KEY
142 if (meta) 549 case XK_BackSpace:
550 if (priv_modes & PrivMode_HaveBackSpace)
551 {
552 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
553 ^ !!ctrl) ? '\b' : '\177';
554 kbuf[1] = '\0';
555 }
556 else
557 strcpy (kbuf, key_backspace);
558 break;
559#endif
560#ifndef NO_DELETE_KEY
561# ifdef XK_KP_Prior
562 case XK_KP_Delete:
563 /* allow shift to override */
564 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
565 {
566 strcpy (kbuf, "\033On");
567 break;
568 }
569 /* FALLTHROUGH */
143# endif 570# endif
144 { 571 case XK_Delete:
145 if (keysym == R->ks_bigfont) 572 strcpy (kbuf, key_delete);
146 { 573 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 574#endif
259 R->tt_write (&ch, 1); 575 case XK_Tab:
260 R->tt_write (kbuf0, l); 576 if (shft)
261 return; 577 strcpy (kbuf, "\033[Z");
262 } else 578 else
263#endif 579 {
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 580#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 581 if (ctrl)
310 meta = 1; 582 meta = 1;
311#endif 583#endif
312#ifdef MOD4_TAB_MAKES_META 584#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 585 if (ev.state & Mod4Mask)
314 meta = 1; 586 meta = 1;
315#endif 587#endif
316 newlen = 0; 588 newlen = 0;
317 } 589 }
318 break; 590 break;
319
320 591
321#ifdef XK_KP_Left 592#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 593 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 594 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 595 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 596 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 597 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 598 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 599 strcpy (kbuf, "\033OZ");
329 break; 600 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 601 break;
602 }
603 else
331 /* translate to std. cursor key */ 604 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 605 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 606 /* FALLTHROUGH */
334#endif 607#endif
335 case XK_Up: /* "\033[A" */ 608 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 609 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 610 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 611 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 612 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 613 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 614 /* do Shift first */
342 if (shft) 615 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 616 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 617 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: ?? 618 {
351 if (R->Options & Opt_mc_hack) { 619 kbuf[1] = 'O';
352 int col, row, m; 620 kbuf[2] = "dacb"[keysym - XK_Left];
353 621 }
354 col = R->screen.cur.col; 622 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 623 kbuf[1] = 'O';
356 m = 0; 624 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;
380 625
381#ifndef UNSHIFTED_SCROLLKEYS 626#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 627# ifdef XK_KP_Prior
383 case XK_KP_Prior: 628 case XK_KP_Prior:
384 /* allow shift to override */ 629 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 630 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 631 {
387 break; 632 strcpy (kbuf, "\033Oy");
388 } 633 break;
389 /* FALLTHROUGH */ 634 }
635 /* FALLTHROUGH */
390# endif 636# endif
391 case XK_Prior: 637 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 638 strcpy (kbuf, "\033[5~");
393 break; 639 break;
394# ifdef XK_KP_Next 640# ifdef XK_KP_Next
395 case XK_KP_Next: 641 case XK_KP_Next:
396 /* allow shift to override */ 642 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 643 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 644 {
399 break; 645 strcpy (kbuf, "\033Os");
400 } 646 break;
401 /* FALLTHROUGH */ 647 }
648 /* FALLTHROUGH */
402# endif 649# endif
403 case XK_Next: 650 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 651 strcpy (kbuf, "\033[6~");
405 break; 652 break;
406#endif 653#endif
407 case XK_KP_Enter: 654 case XK_KP_Enter:
408 /* allow shift to override */ 655 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 656 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 657 {
411 } else { 658 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 659 break;
413 kbuf[1] = '\0'; 660 }
414 } 661
415 break; 662 /* FALLTHROUGH */
663
664 case XK_Return:
665 if (priv_modes & PrivMode_LFNL)
666 {
667 kbuf[0] = '\015';
668 kbuf[1] = '\012';
669 kbuf[2] = '\0';
670 }
671 else
672 {
673 kbuf[0] = '\015';
674 kbuf[1] = '\0';
675 }
676 break;
416 677
417#ifdef XK_KP_Begin 678#ifdef XK_KP_Begin
418 case XK_KP_Begin: 679 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 680 strcpy (kbuf, "\033Ou");
420 break; 681 break;
421 682
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 683#endif
430 case XK_KP_F1: /* "\033OP" */ 684 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 685 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 686 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 687 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 688 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 689 kbuf[2] += (keysym - XK_KP_F1);
436 break; 690 break;
437 691
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 692 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 693 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 694 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 695 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 696 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 697 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 698 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 699 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 700 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 701 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 702 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 703 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 704 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 705 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 706 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 707 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 708 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 710 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 711 strcpy (kbuf, "\033Oj");
458 } else { 712 kbuf[2] += (keysym - XK_KP_Multiply);
713 }
714 else
715 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 716 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 717 kbuf[1] = '\0';
461 } 718 }
462 break; 719 break;
463 720
464 case XK_Find: 721 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 722 strcpy (kbuf, "\033[1~");
466 break; 723 break;
467 case XK_Insert: 724
468 STRCPY(kbuf, "\033[2~"); 725#ifdef XK_KP_End
469 break; 726 case XK_KP_Insert:
727 /* allow shift to override */
728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
729 {
730 strcpy (kbuf, "\033Op");
731 break;
732 }
733 /* FALLTHROUGH */
734#endif
735 case XK_Insert:
736 strcpy (kbuf, "\033[2~");
737 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 738#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 739 case DXK_Remove:
472 /* FALLTHROUGH */ 740 /* FALLTHROUGH */
473#endif 741#endif
474 case XK_Execute: 742 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 743 strcpy (kbuf, "\033[3~");
476 break; 744 break;
477 case XK_Select: 745 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 746 strcpy (kbuf, "\033[4~");
479 break; 747 break;
480#ifdef XK_KP_End 748#ifdef XK_KP_End
481 case XK_KP_End: 749 case XK_KP_End:
482 /* allow shift to override */ 750 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 751 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 752 {
485 break; 753 strcpy (kbuf, "\033Oq");
486 } 754 break;
487 /* FALLTHROUGH */ 755 }
756 /* FALLTHROUGH */
488#endif 757#endif
489 case XK_End: 758 case XK_End:
490 STRCPY(kbuf, KS_END); 759 strcpy (kbuf, KS_END);
491 break; 760 break;
492#ifdef XK_KP_Home 761#ifdef XK_KP_Home
493 case XK_KP_Home: 762 case XK_KP_Home:
494 /* allow shift to override */ 763 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 764 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 765 {
497 break; 766 strcpy (kbuf, "\033Ow");
498 } 767 break;
499 /* FALLTHROUGH */ 768 }
769 /* FALLTHROUGH */
500#endif 770#endif
501 case XK_Home: 771 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 772 strcpy (kbuf, KS_HOME);
503 break; 773 break;
504 774
505#define FKEY(n, fkey) \ 775#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 776 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 777
508 case XK_F1: /* "\033[11~" */ 778 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 779 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 780 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 781 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 782 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 783 FKEY (11, XK_F1);
514 break; 784 break;
515 case XK_F6: /* "\033[17~" */ 785 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 786 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 787 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 788 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 789 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 790 FKEY (17, XK_F6);
521 break; 791 break;
522 case XK_F11: /* "\033[23~" */ 792 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 793 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 794 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 795 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 796 FKEY (23, XK_F11);
527 break; 797 break;
528 case XK_F15: /* "\033[28~" */ 798 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 799 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 800 FKEY (28, XK_F15);
531 break; 801 break;
532 case XK_Help: /* "\033[28~" */ 802 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 803 FKEY (28, XK_Help);
534 break; 804 break;
535 case XK_Menu: /* "\033[29~" */ 805 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 806 FKEY (29, XK_Menu);
537 break; 807 break;
538 case XK_F17: /* "\033[31~" */ 808 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 809 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 810 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 811 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 812 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 813 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 814 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 815 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 816 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 817 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 818 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 819 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 820 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 821 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 822 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 823 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 824 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 825 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 826 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 827 FKEY (31, XK_F17);
558 break; 828 break;
559#undef FKEY 829#undef FKEY
560 default: 830 default:
561 newlen = 0; 831 newlen = 0;
562 break; 832 break;
563 } 833 }
564 if (newlen) 834
565 len = STRLEN(kbuf); 835 if (newlen)
566 } 836 len = strlen (kbuf);
567 /* 837 }
838
839 /*
568 * Pass meta for all function keys, if 'meta' option set 840 * Pass meta for all function keys, if 'meta' option set
569 */ 841 */
570#ifdef META8_OPTION 842#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 843 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 844 kbuf[len - 1] |= 0x80;
573#endif 845#endif
846
847 }
574 } else if (ctrl && keysym == XK_minus) { 848 else if (ctrl && keysym == XK_minus)
849 {
575 len = 1; 850 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 851 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 852 }
853 else if (keysym == XK_ISO_Left_Tab)
854 {
855 strcpy (kbuf, "\033[Z");
856 len = 3;
857 }
858 else
859 {
578#ifdef META8_OPTION 860#ifdef META8_OPTION
579 /* set 8-bit on */ 861 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 862 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 863 {
864 char *ch;
582 865
583 for (ch = kbuf; ch < kbuf + len; ch++) 866 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 867 *ch |= 0x80;
585 meta = 0; 868
869 meta = 0;
870 }
871#endif
872 /* nil */ ;
873 }
586 } 874 }
587#endif 875
588#ifdef GREEK_SUPPORT 876 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) 877 return;
590 len = greek_xlat(kbuf, len); 878
591#endif 879 if (len <= 0)
592 /* nil */ ; 880 return; /* not mapped */
593 } 881
882 if (OPTION (Opt_scrollTtyKeypress))
883 if (view_start)
884 {
885 view_start = 0;
886 want_refresh = 1;
594 } 887 }
595 888
596 if (len <= 0) 889 /*
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 890 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 891 * pass Shift/Control indicators for function keys ending with `~'
608 * 892 *
609 * eg, 893 * eg,
610 * Prior = "ESC[5~" 894 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 895 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 896 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 897 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 898 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 899 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 900 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 901 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 902
619/* escape prefix */ 903 /* escape prefix */
620 if (meta 904 if (meta
621#ifdef META8_OPTION 905#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 906 && meta_char == C0_ESC
623#endif 907#endif
624 ) { 908 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 909 {
629#ifdef DEBUG_CMD 910 const char ch = C0_ESC;
630 if (debug_key) { /* Display keyboard buffer contents */ 911 tt_write (&ch, 1);
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 } 912 }
639#endif /* DEBUG_CMD */ 913
640 R->tt_write (kbuf, (unsigned int)len); 914 tt_write (kbuf, (unsigned int)len);
641} 915}
642/*}}} */
643 916
644#if (MENUBAR_MAX) 917void
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 918rxvt_term::key_release (XKeyEvent &ev)
646/* attempt to `write' count to the input buffer */ 919{
647/* EXTPROTO */ 920#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
921 KeySym keysym;
922
923 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
924#endif
925
926#if ENABLE_FRILLS || ISO_14755
927 // ISO 14755 support
928 if (iso14755buf)
929 if (iso14755buf & ISO_14755_52)
930 {
931# if ENABLE_OVERLAY
932 scr_overlay_off ();
933# endif
934# if ISO_14755
935 // iso14755 part 5.2 handling: release time
936 // first: controls
937 if ((ev.state & ControlMask)
938 && ((keysym >= 0x40 && keysym <= 0x5f)
939 || (keysym >= 0x61 && keysym <= 0x7f)))
940 {
941 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
942 commit_iso14755 ();
943
944 return;
945 }
946
947 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
948 if (i[0] == keysym)
949 {
950 iso14755buf = ISO_14755_51 | i[1];
951 commit_iso14755 ();
952
953 return;
954 }
955
956 scr_bell ();
957# endif
958 iso14755buf = 0;
959
960 return;
961 }
962 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
963 {
964# if ENABLE_OVERLAY
965 scr_overlay_off ();
966# endif
967 if (iso14755buf & ISO_14755_51)
968 commit_iso14755 ();
969#if ISO_14755
970 else if (iso14755buf & ISO_14755_STARTED)
971 {
972 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
973
974 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
975 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
976 }
977# endif
978 else
979 iso14755buf = 0;
980 }
981#endif
982
983 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
984 return;
985
986#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
987 if (!(ev.state & ControlMask))
988 slip_wheel_ev.stop ();
989 else if (keysym == XK_Control_L || keysym == XK_Control_R)
990 mouse_slip_wheel_speed = 0;
991#endif
992}
993
994#if defined (KEYSYM_RESOURCE)
648unsigned int 995unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 996rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 997{
651 unsigned int n, s; 998 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 999
656 n = cmdbuf_ptr - cmdbuf_base; 1000 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1001 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1002
658 if (n > 0 && s < count) { 1003 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1004 {
1005 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1006 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 1007 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 1008 cmdbuf_endp -= n;
663 s += n; 1009 s += n;
664 } 1010 }
1011
665 if (count > s) { 1012 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 1013 {
1014 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1015 count = s;
1016 }
1017
669 for (; count--;) 1018 for (; count--;)
670 *cmdbuf_endp++ = *str++; 1019 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 1020
672 R->cmdbuf_endp = cmdbuf_endp; 1021 cmd_parse ();
1022
673 return 0; 1023 return 0;
674} 1024}
675#endif /* MENUBAR_MAX */ 1025#endif
676 1026
677void 1027void
678rxvt_term::flush () 1028rxvt_term::flush ()
679{ 1029{
1030 flush_ev.stop ();
1031
680#ifdef TRANSPARENT 1032#ifdef TRANSPARENT
681 if (want_full_refresh) 1033 if (want_full_refresh)
682 { 1034 {
683 want_full_refresh = 0; 1035 want_full_refresh = 0;
684 scr_clear (); 1036 scr_clear ();
685 scr_touch (false); 1037 scr_touch (false);
686 want_refresh = 1;
687 } 1038 }
688#endif 1039#endif
689 1040
690 if (want_refresh) 1041 if (want_refresh)
691 { 1042 {
1043 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1044 {
1045 int row = view_start;
1046 int end_row = row + nrow;
1047
1048 while (row > top_row && ROW (row - 1).is_longer ())
1049 --row;
1050
1051 do
1052 {
1053 int start_row = row;
1054 line_t *l;
1055
1056 do
1057 {
1058 l = &ROW (row++);
1059
1060 if (!(l->f & LINE_FILTERED))
1061 {
1062 // line not filtered, mark it as filtered
1063 l->f |= LINE_FILTERED;
1064 while (l->is_longer ())
1065 {
1066 l = &ROW (row++);
1067 l->f |= LINE_FILTERED;
1068 }
1069
1070 // and filter it
1071 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1072
1073 break;
1074 }
1075 }
1076 while (l->is_longer () && row < end_row);
1077 }
1078 while (row < end_row);
1079 }
1080
692 scr_refresh (refresh_type); 1081 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1082 scrollbar_show (1);
694#ifdef USE_XIM 1083#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1084 IMSendSpot ();
696#endif 1085#endif
697 } 1086 }
698 1087
699 XFlush (Xdisplay); 1088 display->flush ();
700} 1089}
701 1090
702void 1091void
703rxvt_term::check_cb (check_watcher &w) 1092rxvt_term::check_cb (check_watcher &w)
704{ 1093{
705 SET_R (this); 1094 make_current ();
706 SET_LOCALE (locale);
707 1095
1096 display->flush ();
1097
1098 if (want_refresh && !flush_ev.active)
1099 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1100}
1101
1102void
1103rxvt_term::flush_cb (time_watcher &w)
1104{
1105 make_current ();
1106
1107 refresh_limit = 1;
1108 refresh_count = 0;
708 flush (); 1109 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 1110}
756 1111
757#ifdef CURSOR_BLINK 1112#ifdef CURSOR_BLINK
758void 1113void
759rxvt_term::blink_cb (time_watcher &w) 1114rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 1115{
761 hidden_cursor = !hidden_cursor; 1116 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1117 want_refresh = 1;
763 1118
764 w.start (w.at + BLINK_INTERVAL); 1119 w.start (w.at + CURSOR_BLINK_INTERVAL);
765} 1120}
766#endif 1121#endif
767 1122
1123#ifdef TEXT_BLINK
768void 1124void
769rxvt_term::x_cb (io_watcher &w, short revents) 1125rxvt_term::text_blink_cb (time_watcher &w)
770{ 1126{
771 SET_R (this); 1127 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1128 {
773 1129 hidden_text = !hidden_text;
774 process_x_events (); 1130 want_refresh = 1;
1131 w.start (w.at + TEXT_BLINK_INTERVAL);
1132 }
775} 1133}
1134#endif
1135
1136#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1137void
1138rxvt_term::cont_scroll_cb (time_watcher &w)
1139{
1140 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1141 scr_page (scrollbar_isUp() ? UP : DN, 1))
1142 {
1143 want_refresh = 1;
1144 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1145 }
1146}
1147#endif
1148
1149#ifdef SELECTION_SCROLLING
1150void
1151rxvt_term::sel_scroll_cb (time_watcher &w)
1152{
1153 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1154 {
1155 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1156 want_refresh = 1;
1157 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1158 }
1159}
1160#endif
1161
1162#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1163void
1164rxvt_term::slip_wheel_cb (time_watcher &w)
1165{
1166 if (mouse_slip_wheel_speed == 0
1167 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1168 : scr_page (UP, mouse_slip_wheel_speed))
1169 {
1170 if (view_start == top_row || view_start == 0)
1171 mouse_slip_wheel_speed = 0;
1172
1173 want_refresh = 1;
1174 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1175 }
1176}
1177#endif
1178
1179#if LINUX_YIELD_HACK
1180static struct event_handler
1181{
1182 check_watcher yield_ev;
1183
1184 void yield_cb (check_watcher &w)
1185 {
1186 // this should really be sched_yield(), but the linux guys thought
1187 // that giving a process calling sched_yield () less cpu time than
1188 // ones with high nice levels is a useful thing to do. It surely is is
1189 // allowed by the sus... as is returning ENOSYS.
1190
1191 struct timespec ts = { 0, 0 };
1192 nanosleep (&ts, 0);
1193
1194 w.stop ();
1195 }
1196
1197 event_handler ()
1198 : yield_ev (this, &event_handler::yield_cb)
1199 {
1200 }
1201} event_handler;
1202#endif
776 1203
777bool 1204bool
778rxvt_term::pty_fill () 1205rxvt_term::pty_fill ()
779{ 1206{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1207 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1208
1209 if (CBUFSIZ == n)
1210 {
1211 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1212 n = 0;
1213 }
781 1214
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1215 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1216 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1217 cmdbuf_endp = cmdbuf_ptr + n;
785 1218
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1219 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
787 1220
788 if (n > 0) 1221 if (r > 0)
789 { 1222 {
790 cmdbuf_endp += n; 1223 cmdbuf_endp += r;
791 return true; 1224 return true;
792 } 1225 }
793 else if (n < 0 && errno != EAGAIN) 1226 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1227 {
1228#if LINUX_YIELD_HACK
1229 if (display->is_local)
1230 event_handler.yield_ev.start ();
1231#endif
1232 }
1233 else
1234 {
1235 pty_ev.stop ();
1236
1237 if (!OPTION (Opt_hold))
794 destroy (); 1238 destroy ();
795 1239 }
1240
796 return false; 1241 return false;
797} 1242}
798 1243
799void 1244void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1245rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1246{
802 SET_R (this); 1247 make_current ();
803 SET_LOCALE (locale); 1248
1249 if (revents & EVENT_READ)
1250 // loop, but don't allow a single term to monopolize us
1251 while (pty_fill ())
1252 if (cmd_parse ())
1253 break;
804 1254
805 if (revents & EVENT_WRITE) 1255 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1256 pty_write ();
807 else if (revents & EVENT_READ) 1257}
1258
1259void
1260rxvt_term::pointer_unblank ()
1261{
1262 XDefineCursor (dpy, vt, TermWin_cursor);
1263 recolour_cursor ();
1264
1265#ifdef POINTER_BLANK
1266 hidden_pointer = 0;
1267
1268 if (OPTION (Opt_pointerBlank))
1269 pointer_ev.start (NOW + pointerBlankDelay);
1270#endif
1271}
1272
1273#ifdef POINTER_BLANK
1274void
1275rxvt_term::pointer_blank ()
1276{
1277 if (!OPTION (Opt_pointerBlank))
1278 return;
1279
1280 XDefineCursor (dpy, vt, display->blank_cursor);
1281 XFlush (dpy);
1282
1283 hidden_pointer = 1;
1284}
1285
1286void
1287rxvt_term::pointer_cb (time_watcher &w)
1288{
1289 make_current ();
1290
1291 pointer_blank ();
1292}
1293#endif
1294
1295void
1296rxvt_term::mouse_report (XButtonEvent &ev)
1297{
1298 int button_number, key_state = 0;
1299 int x, y;
1300
1301 x = ev.x;
1302 y = ev.y;
1303 pixel_position (&x, &y);
1304
1305 if (MEvent.button == AnyButton)
1306 button_number = 3;
1307 else
1308 {
1309 button_number = MEvent.button - Button1;
1310 /* add 0x3D for wheel events, like xterm does */
1311 if (button_number >= 3)
1312 button_number += (64 - 3);
1313 }
1314
1315 if (priv_modes & PrivMode_MouseX10)
1316 {
1317 /*
1318 * do not report ButtonRelease
1319 * no state info allowed
1320 */
1321 key_state = 0;
1322 if (button_number == 3)
1323 return;
1324 }
1325 else
1326 {
1327 /* XTerm mouse reporting needs these values:
1328 * 4 = Shift
1329 * 8 = Meta
1330 * 16 = Control
1331 * plus will add in our own Double-Click reporting
1332 * 32 = Double Click
1333 */
1334 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1335 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1336 + ((MEvent.state & ControlMask) ? 16 : 0);
1337#ifdef MOUSE_REPORT_DOUBLECLICK
1338 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1339#endif
1340 }
1341
1342#if DEBUG_MOUSEREPORT
1343 fprintf (stderr, "Mouse [");
1344 if (key_state & 16)
1345 fputc ('C', stderr);
1346 if (key_state & 4)
1347 fputc ('S', stderr);
1348 if (key_state & 8)
1349 fputc ('A', stderr);
1350 if (key_state & 32)
1351 fputc ('2', stderr);
1352 fprintf (stderr, "]: <%d>, %d/%d\n",
1353 button_number,
1354 x + 1,
1355 y + 1);
1356#endif
1357
1358 tt_printf ("\033[M%c%c%c",
1359 (32 + button_number + key_state),
1360 (32 + x + 1),
1361 (32 + y + 1));
1362}
1363
1364/*{{{ process an X event */
1365void
1366rxvt_term::x_cb (XEvent &ev)
1367{
1368 make_current ();
1369
1370 dLocal (Display *, dpy);
1371
1372 if (ev.xany.window == vt
1373 && SHOULD_INVOKE (HOOK_X_EVENT)
1374 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1375 return;
1376
1377 // for XQueryPointer
1378 Window unused_root, unused_child;
1379 int unused_root_x, unused_root_y;
1380 unsigned int unused_mask;
1381
1382 switch (ev.type)
1383 {
1384 case KeyPress:
1385 key_press (ev.xkey);
1386 break;
1387
1388 case KeyRelease:
1389 key_release (ev.xkey);
1390 break;
1391
1392 case ButtonPress:
1393 button_press (ev.xbutton);
1394 break;
1395
1396 case ButtonRelease:
1397 button_release (ev.xbutton);
1398 break;
1399
1400 case ClientMessage:
1401 if (ev.xclient.format == 32
1402 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1403 {
1404 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1405 {
1406 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1407 {
1408 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1409 {
1410 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1411 destroy ();
1412 }
1413#if ENABLE_EWMH
1414 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1415 XSendEvent (dpy, ev.xclient.window = display->root,
1416 False, SubstructureRedirectMask | SubstructureNotifyMask,
1417 &ev);
1418#endif
1419 }
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
1430 }
1431 break;
1432
1433 case MappingNotify:
1434 XRefreshKeyboardMapping (&ev.xmapping);
1435 break;
1436
1437 /*
1438 * XXX: this is not the _current_ arrangement
1439 * Here's my conclusion:
1440 * If the window is completely unobscured, use bitblt's
1441 * to scroll. Even then, they're only used when doing partial
1442 * screen scrolling. When partially obscured, we have to fill
1443 * in the GraphicsExpose parts, which means that after each refresh,
1444 * we need to wait for the graphics expose or Noexpose events,
1445 * which ought to make things real slow!
1446 */
1447 case VisibilityNotify:
1448 switch (ev.xvisibility.state)
1449 {
1450 case VisibilityUnobscured:
1451 refresh_type = FAST_REFRESH;
1452 break;
1453 case VisibilityPartiallyObscured:
1454 refresh_type = SLOW_REFRESH;
1455 break;
1456 default:
1457 refresh_type = NO_REFRESH;
1458 break;
1459 }
1460 break;
1461
1462 case FocusIn:
1463 if (ev.xfocus.detail != NotifyInferior && ev.xfocus.detail != NotifyPointer)
1464 focus_in ();
1465 break;
1466
1467 case FocusOut:
1468 if (ev.xfocus.detail != NotifyInferior && ev.xfocus.detail != NotifyPointer)
1469 focus_out ();
1470 break;
1471
1472 case ConfigureNotify:
1473 if (ev.xconfigure.window == parent[0])
1474 {
1475 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1476 ;
1477
1478 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1479 {
1480 seen_resize = 1;
1481 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1482 }
1483
1484 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1485
1486#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1487#if 0
1488 if (OPTION (Opt_transparent))
1489 check_our_parents ();
1490#endif
1491#endif
1492 }
1493 break;
1494
1495 case PropertyNotify:
1496 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1497 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1498 && ev.xproperty.state == PropertyNewValue)
1499 selection_property (ev.xproperty.window, ev.xproperty.atom);
1500
1501 break;
1502
1503 case SelectionClear:
1504 selection_clear ();
1505 break;
1506
1507 case SelectionNotify:
1508 if (selection_wait == Sel_normal)
1509 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1510 break;
1511
1512 case SelectionRequest:
1513 selection_send (ev.xselectionrequest);
1514 break;
1515
1516 case MapNotify:
1517 mapped = 1;
1518#ifdef TEXT_BLINK
1519 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1520#endif
1521 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1522 break;
1523
1524 case UnmapNotify:
1525 mapped = 0;
1526#ifdef TEXT_BLINK
1527 text_blink_ev.stop ();
1528#endif
1529 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1530 break;
1531
1532#ifdef TRANSPARENT
1533 case ReparentNotify:
1534 rootwin_cb (ev);
1535 break;
1536#endif /* TRANSPARENT */
1537
1538 case GraphicsExpose:
1539 case Expose:
1540 if (ev.xany.window == vt)
1541 {
1542 do
1543 scr_expose (ev.xexpose.x, ev.xexpose.y,
1544 ev.xexpose.width, ev.xexpose.height, False);
1545 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1546
1547 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1548
1549 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1550 scr_expose (ev.xexpose.x, ev.xexpose.y,
1551 ev.xexpose.width, ev.xexpose.height, False);
1552
1553 want_refresh = 1;
1554 }
1555 else
1556 {
1557 XEvent unused_event;
1558
1559 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1560 ;
1561 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1562 ;
1563
1564 if (isScrollbarWindow (ev.xany.window))
1565 {
1566 scrollBar.setIdle ();
1567 scrollbar_show (0);
1568 }
1569
1570#ifdef TRANSPARENT
1571 if (am_transparent && ev.xany.window == parent[0])
1572 XClearWindow (dpy, ev.xany.window);
1573#endif
1574 }
1575 break;
1576
1577 case MotionNotify:
1578#ifdef POINTER_BLANK
1579 if (hidden_pointer)
1580 pointer_unblank ();
1581#endif
1582 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1583 break;
1584
1585 if (ev.xany.window == vt)
1586 {
1587 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1588 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1589 ; // nop
1590 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1591 {
1592 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1593 ;
1594
1595 XQueryPointer (dpy, vt,
1596 &unused_root, &unused_child,
1597 &unused_root_x, &unused_root_y,
1598 &ev.xbutton.x, &ev.xbutton.y,
1599 &ev.xbutton.state);
1600#ifdef MOUSE_THRESHOLD
1601 /* deal with a `jumpy' mouse */
1602 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1603 {
1604#endif
1605#if ISO_14755
1606 // 5.4
1607 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1608 {
1609 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1610 break;
1611 }
1612#endif
1613 selection_extend (ev.xbutton.x, ev.xbutton.y,
1614 ev.xbutton.state & Button3Mask ? 2 : 0);
1615
1616#ifdef SELECTION_SCROLLING
1617 if (ev.xbutton.y < int_bwidth
1618 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1619 {
1620 int dist;
1621
1622 /* don't clobber the current delay if we are
1623 * already in the middle of scrolling.
1624 */
1625 if (!sel_scroll_ev.active)
1626 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1627
1628 /* save the event params so we can highlight
1629 * the selection in the pending-scroll loop
1630 */
1631 selection_save_x = ev.xbutton.x;
1632 selection_save_y = ev.xbutton.y;
1633 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1634
1635 /* calc number of lines to scroll */
1636 if (ev.xbutton.y < int_bwidth)
1637 {
1638 scroll_selection_dir = UP;
1639 dist = int_bwidth - ev.xbutton.y;
1640 }
1641 else
1642 {
1643 scroll_selection_dir = DN;
1644 dist = ev.xbutton.y - (int_bwidth + height);
1645 }
1646
1647 scroll_selection_lines = Pixel2Height (dist)
1648 / SELECTION_SCROLL_LINE_SPEEDUP
1649 + 1;
1650 min_it (scroll_selection_lines,
1651 SELECTION_SCROLL_MAX_LINES);
1652 }
1653 else
1654 {
1655 /* we are within the text window, so we
1656 * shouldn't be scrolling
1657 */
1658 if (sel_scroll_ev.active)
1659 sel_scroll_ev.stop();
1660 }
1661#endif
1662#ifdef MOUSE_THRESHOLD
1663 }
1664#endif
1665 }
1666 }
1667 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1668 {
1669 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1670 MotionNotify, &ev))
1671 ;
1672
1673 XQueryPointer (dpy, scrollBar.win,
1674 &unused_root, &unused_child,
1675 &unused_root_x, &unused_root_y,
1676 &ev.xbutton.x, &ev.xbutton.y,
1677 &unused_mask);
1678 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1679 scrollbar_size ());
1680 want_refresh = 1;
1681 refresh_limit = 0;
1682 scrollbar_show (1);
1683 }
1684 break;
1685 }
1686
1687#if defined(CURSOR_BLINK)
1688 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1689 {
1690 if (hidden_cursor)
1691 {
1692 hidden_cursor = 0;
1693 want_refresh = 1;
1694 }
1695
1696 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1697 }
1698#endif
1699
1700#if defined(POINTER_BLANK)
1701 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1702 {
1703 if (ev.type == MotionNotify
1704 || ev.type == ButtonPress
1705 || ev.type == ButtonRelease)
1706 if (hidden_pointer)
1707 pointer_unblank ();
1708
1709 if (ev.type == KeyPress && hidden_pointer == 0)
1710 pointer_blank ();
1711 }
1712#endif
1713}
1714
1715void
1716rxvt_term::focus_in ()
1717{
1718 if (!focus)
1719 {
1720 focus = 1;
1721 want_refresh = 1;
1722
1723 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1724
1725#if USE_XIM
1726 if (Input_Context != NULL)
1727 {
1728 IMSetPosition ();
1729 XSetICFocus (Input_Context);
1730 }
1731#endif
1732#if CURSOR_BLINK
1733 if (OPTION (Opt_cursorBlink))
1734 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1735#endif
1736#if OFF_FOCUS_FADING
1737 if (rs[Rs_fade])
1738 {
1739 pix_colors = pix_colors_focused;
1740 scr_recolour ();
1741 }
1742#endif
1743 }
1744}
1745
1746void
1747rxvt_term::focus_out ()
1748{
1749 if (focus)
1750 {
1751 focus = 0;
1752 want_refresh = 1;
1753
1754 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1755
1756#if ENABLE_FRILLS || ISO_14755
1757 if (iso14755buf)
1758 {
1759 iso14755buf = 0;
1760# if ENABLE_OVERLAY
1761 scr_overlay_off ();
1762# endif
1763 }
1764#endif
1765#if USE_XIM
1766 if (Input_Context != NULL)
1767 XUnsetICFocus (Input_Context);
1768#endif
1769#if CURSOR_BLINK
1770 if (OPTION (Opt_cursorBlink))
1771 cursor_blink_ev.stop ();
1772 hidden_cursor = 0;
1773#endif
1774#if OFF_FOCUS_FADING
1775 if (rs[Rs_fade])
1776 {
1777 pix_colors = pix_colors_unfocused;
1778 scr_recolour ();
1779 }
1780#endif
1781 }
1782}
1783
1784void
1785rxvt_term::update_fade_color (unsigned int idx)
1786{
1787#if OFF_FOCUS_FADING
1788 if (rs[Rs_fade])
1789 {
1790 rgba c;
1791 pix_colors [Color_fade].get (c);
1792 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1793 }
1794#endif
1795}
1796
1797#if TRANSPARENT || ENABLE_PERL
1798void
1799rxvt_term::rootwin_cb (XEvent &ev)
1800{
1801 make_current ();
1802
1803 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1804 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1805 return;
1806
1807# if TRANSPARENT
1808 switch (ev.type)
1809 {
1810 case PropertyNotify:
1811 /*
1812 * if user used some Esetroot compatible prog to set the root bg,
1813 * use the property to determine the pixmap. We use it later on.
1814 */
1815 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1816 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1817 return;
1818
1819 /* FALLTHROUGH */
1820 case ReparentNotify:
1821 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1822 want_refresh = want_full_refresh = 1;
1823 break;
1824 }
1825# endif
1826}
1827#endif
1828
1829void
1830rxvt_term::button_press (XButtonEvent &ev)
1831{
1832 int reportmode = 0, clickintime;
1833
1834 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1835
1836 if (!bypass_keystate)
1837 reportmode = !! (priv_modes & PrivMode_mouse_report);
1838
1839 /*
1840 * VT window processing of button press
1841 */
1842 if (ev.window == vt)
1843 {
1844 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1845 return;
1846
1847#if ISO_14755
1848 // 5.4
1849 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1850 {
1851 iso14755_54 (ev.x, ev.y);
1852 return;
1853 }
1854#endif
1855
1856 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1857
1858 if (reportmode)
1859 {
1860 /* mouse report from vt window */
1861 /* save the xbutton state (for ButtonRelease) */
1862 MEvent.state = ev.state;
1863#ifdef MOUSE_REPORT_DOUBLECLICK
1864 if (ev.button == MEvent.button && clickintime)
1865 {
1866 /* same button, within alloted time */
1867 MEvent.clicks++;
1868
1869 if (MEvent.clicks > 1)
1870 {
1871 /* only report double clicks */
1872 MEvent.clicks = 2;
1873 mouse_report (ev);
1874
1875 /* don't report the release */
1876 MEvent.clicks = 0;
1877 MEvent.button = AnyButton;
1878 }
1879 }
1880 else
1881 {
1882 /* different button, or time expired */
1883 MEvent.clicks = 1;
1884 MEvent.button = ev.button;
1885 mouse_report (ev);
1886 }
1887#else
1888 MEvent.button = ev.button;
1889 mouse_report (ev);
1890#endif /* MOUSE_REPORT_DOUBLECLICK */
1891
1892 }
1893 else
1894 {
1895 if (ev.button != MEvent.button)
1896 MEvent.clicks = 0;
1897
1898 switch (ev.button)
1899 {
1900 case Button1:
1901 /* allow meta + click to select rectangular areas */
1902 /* should be done in screen.C */
1903#if ENABLE_FRILLS
1904 selection.rect = !!(ev.state & ModMetaMask);
1905#else
1906 selection.rect = false;
1907#endif
1908
1909 /* allow shift+left click to extend selection */
1910 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1911 {
1912 if (MEvent.button == Button1 && clickintime)
1913 selection_rotate (ev.x, ev.y);
1914 else
1915 selection_extend (ev.x, ev.y, 1);
1916 }
1917 else
1918 {
1919 if (MEvent.button == Button1 && clickintime)
1920 MEvent.clicks++;
1921 else
1922 MEvent.clicks = 1;
1923
1924 selection_click (MEvent.clicks, ev.x, ev.y);
1925 }
1926
1927 MEvent.button = Button1;
1928 break;
1929
1930 case Button3:
1931 if (MEvent.button == Button3 && clickintime)
1932 selection_rotate (ev.x, ev.y);
1933 else
1934 selection_extend (ev.x, ev.y, 1);
1935
1936 MEvent.button = Button3;
1937 break;
1938 }
1939 }
1940
1941 MEvent.time = ev.time;
1942 return;
1943 }
1944
1945 /*
1946 * Scrollbar window processing of button press
1947 */
1948 if (isScrollbarWindow (ev.window))
1949 {
1950 scrollBar.setIdle ();
1951 /*
1952 * Rxvt-style scrollbar:
1953 * move up if mouse is above slider
1954 * move dn if mouse is below slider
1955 *
1956 * XTerm-style scrollbar:
1957 * Move display proportional to pointer location
1958 * pointer near top -> scroll one line
1959 * pointer near bot -> scroll full page
1960 */
1961#ifndef NO_SCROLLBAR_REPORT
1962 if (reportmode)
1963 {
1964 /*
1965 * Mouse report disabled scrollbar:
1966 * arrow buttons - send up/down
1967 * click on scrollbar - send pageup/down
1968 */
1969 if ((scrollBar.style == R_SB_NEXT
1970 && scrollbarnext_upButton (ev.y))
1971 || (scrollBar.style == R_SB_RXVT
1972 && scrollbarrxvt_upButton (ev.y)))
1973 tt_printf ("\033[A");
1974 else if ((scrollBar.style == R_SB_NEXT
1975 && scrollbarnext_dnButton (ev.y))
1976 || (scrollBar.style == R_SB_RXVT
1977 && scrollbarrxvt_dnButton (ev.y)))
1978 tt_printf ("\033[B");
1979 else
1980 switch (ev.button)
1981 {
1982 case Button2:
1983 tt_printf ("\014");
1984 break;
1985 case Button1:
1986 tt_printf ("\033[6~");
1987 break;
1988 case Button3:
1989 tt_printf ("\033[5~");
1990 break;
1991 }
1992 }
1993 else
1994#endif /* NO_SCROLLBAR_REPORT */
1995
1996 {
1997 char upordown = 0;
1998
1999 if (scrollBar.style == R_SB_NEXT)
2000 {
2001 if (scrollbarnext_upButton (ev.y))
2002 upordown = -1; /* up */
2003 else if (scrollbarnext_dnButton (ev.y))
2004 upordown = 1; /* down */
2005 }
2006 else if (scrollBar.style == R_SB_RXVT)
2007 {
2008 if (scrollbarrxvt_upButton (ev.y))
2009 upordown = -1; /* up */
2010 else if (scrollbarrxvt_dnButton (ev.y))
2011 upordown = 1; /* down */
2012 }
2013 if (upordown)
2014 {
2015#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2016 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2017#endif
2018 if (scr_page (upordown < 0 ? UP : DN, 1))
2019 {
2020 if (upordown < 0)
2021 scrollBar.setUp ();
2022 else
2023 scrollBar.setDn ();
2024 }
2025 }
2026 else
2027 switch (ev.button)
2028 {
2029 case Button2:
2030 switch (scrollbar_align)
2031 {
2032 case R_SB_ALIGN_TOP:
2033 csrO = 0;
2034 break;
2035 case R_SB_ALIGN_CENTRE:
2036 csrO = (scrollBar.bot - scrollBar.top) / 2;
2037 break;
2038 case R_SB_ALIGN_BOTTOM:
2039 csrO = scrollBar.bot - scrollBar.top;
2040 break;
2041 }
2042
2043 if (scrollBar.style == R_SB_XTERM
2044 || scrollbar_above_slider (ev.y)
2045 || scrollbar_below_slider (ev.y))
2046 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2047
2048 scrollBar.setMotion ();
2049 break;
2050
2051 case Button1:
2052 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2053 csrO = ev.y - scrollBar.top;
2054 /* FALLTHROUGH */
2055
2056 case Button3:
2057 if (scrollBar.style != R_SB_XTERM)
2058 {
2059 if (scrollbar_above_slider (ev.y))
2060# ifdef RXVT_SCROLL_FULL
2061 scr_page (UP, nrow - 1);
2062# else
2063 scr_page (UP, nrow / 4);
2064# endif
2065 else if (scrollbar_below_slider (ev.y))
2066# ifdef RXVT_SCROLL_FULL
2067 scr_page (DN, nrow - 1);
2068# else
2069 scr_page (DN, nrow / 4);
2070# endif
2071 else
2072 scrollBar.setMotion ();
2073 }
2074 else
2075 {
2076 scr_page ((ev.button == Button1 ? DN : UP),
2077 (nrow
2078 * scrollbar_position (ev.y)
2079 / scrollbar_size ()));
2080 }
2081
2082 break;
2083 }
2084 }
2085
2086 return;
2087 }
2088}
2089
2090void
2091rxvt_term::button_release (XButtonEvent &ev)
2092{
2093 int reportmode = 0;
2094
2095 csrO = 0; /* reset csr Offset */
2096 if (!bypass_keystate)
2097 reportmode = !! (priv_modes & PrivMode_mouse_report);
2098
2099 if (scrollbar_isUpDn ())
2100 {
2101 scrollBar.setIdle ();
2102 scrollbar_show (0);
2103 }
2104
2105#ifdef SELECTION_SCROLLING
2106 if (sel_scroll_ev.active)
2107 sel_scroll_ev.stop();
2108#endif
2109
2110 if (ev.window == vt)
2111 {
2112 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2113 return;
2114
2115#if ISO_14755
2116 // 5.4
2117 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2118 return;
2119#endif
2120
2121 if (reportmode)
2122 {
2123 /* mouse report from vt window */
2124 /* don't report release of wheel "buttons" */
2125 if (ev.button >= 4)
2126 return;
2127#ifdef MOUSE_REPORT_DOUBLECLICK
2128 /* only report the release of 'slow' single clicks */
2129 if (MEvent.button != AnyButton
2130 && (ev.button != MEvent.button
2131 || (ev.time - MEvent.time
2132 > MULTICLICK_TIME / 2)))
2133 {
2134 MEvent.clicks = 0;
2135 MEvent.button = AnyButton;
2136 mouse_report (ev);
2137 }
2138#else /* MOUSE_REPORT_DOUBLECLICK */
2139 MEvent.button = AnyButton;
2140 mouse_report (ev);
2141#endif /* MOUSE_REPORT_DOUBLECLICK */
2142 return;
2143 }
2144
2145 /*
2146 * dumb hack to compensate for the failure of click-and-drag
2147 * when overriding mouse reporting
2148 */
2149 if (priv_modes & PrivMode_mouse_report
2150 && bypass_keystate
2151 && ev.button == Button1 && MEvent.clicks <= 1)
2152 selection_extend (ev.x, ev.y, 0);
2153
2154 switch (ev.button)
2155 {
2156 case Button1:
2157 case Button3:
2158 selection_make (ev.time);
2159 break;
2160
2161 case Button2:
2162 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2163 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2164 break;
2165
2166#ifdef MOUSE_WHEEL
2167 case Button4:
2168 case Button5:
2169 {
2170 int i;
2171 page_dirn v;
2172
2173 v = ev.button == Button4 ? UP : DN;
2174
2175 if (ev.state & ShiftMask)
2176 i = 1;
2177 else if (OPTION (Opt_mouseWheelScrollPage))
2178 i = nrow - 1;
2179 else
2180 i = 5;
2181
2182# ifdef MOUSE_SLIP_WHEELING
2183 if (ev.state & ControlMask)
2184 {
2185 mouse_slip_wheel_speed += v ? -1 : 1;
2186 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2187 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2188
2189 if (slip_wheel_ev.at < NOW)
2190 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2191
2192 slip_wheel_ev.start ();
2193 }
2194 else
2195 {
2196# endif
2197 scr_page (v, i);
2198 scrollbar_show (1);
2199# ifdef MOUSE_SLIP_WHEELING
2200 }
2201# endif
2202 }
2203 break;
2204#endif
2205 }
2206 }
2207}
2208
2209#ifdef TRANSPARENT
2210#if TINTING
2211/* taken from aterm-0.4.2 */
2212
2213typedef uint32_t RUINT32T;
2214
2215void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2216{
2217 int sh_r, sh_g, sh_b;
2218 RUINT32T mask_r, mask_g, mask_b;
2219 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2220 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2221 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2222 int i;
2223
2224 Visual *visual = term->visual;
2225
2226 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2227
2228 /* for convenience */
2229 mask_r = visual->red_mask;
2230 mask_g = visual->green_mask;
2231 mask_b = visual->blue_mask;
2232
2233 /* boring lookup table pre-initialization */
2234 switch (srcImage->bits_per_pixel) {
2235 case 15:
2236 if ((mask_r != 0x7c00) ||
2237 (mask_g != 0x03e0) ||
2238 (mask_b != 0x001f))
2239 return;
2240 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2241 lookup_r = lookup;
2242 lookup_g = lookup+32;
2243 lookup_b = lookup+32+32;
2244 sh_r = 10;
2245 sh_g = 5;
2246 sh_b = 0;
2247 break;
2248 case 16:
2249 if ((mask_r != 0xf800) ||
2250 (mask_g != 0x07e0) ||
2251 (mask_b != 0x001f))
2252 return;
2253 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2254 lookup_r = lookup;
2255 lookup_g = lookup+32;
2256 lookup_b = lookup+32+64;
2257 sh_r = 11;
2258 sh_g = 5;
2259 sh_b = 0;
2260 break;
2261 case 24:
2262 if ((mask_r != 0xff0000) ||
2263 (mask_g != 0x00ff00) ||
2264 (mask_b != 0x0000ff))
2265 return;
2266 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2267 lookup_r = lookup;
2268 lookup_g = lookup+256;
2269 lookup_b = lookup+256+256;
2270 sh_r = 16;
2271 sh_g = 8;
2272 sh_b = 0;
2273 break;
2274 case 32:
2275 if ((mask_r != 0xff0000) ||
2276 (mask_g != 0x00ff00) ||
2277 (mask_b != 0x0000ff))
2278 return;
2279 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2280 lookup_r = lookup;
2281 lookup_g = lookup+256;
2282 lookup_b = lookup+256+256;
2283 sh_r = 16;
2284 sh_g = 8;
2285 sh_b = 0;
2286 break;
2287 default:
2288 return; /* we do not support this color depth */
2289 }
2290
2291 /* prepare limits for color transformation (each channel is handled separately) */
2292 if (shade < 0) {
2293 shade = -shade;
2294 if (shade < 0) shade = 0;
2295 if (shade > 100) shade = 100;
2296
2297 lower_lim_r = 65535-rm;
2298 lower_lim_g = 65535-gm;
2299 lower_lim_b = 65535-bm;
2300
2301 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2302 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2303 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2304
2305 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2306 } else {
2307 if (shade < 0) shade = 0;
2308 if (shade > 100) shade = 100;
2309
2310 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2311
2312 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2313 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2314 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2315 }
2316
2317 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2318 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2319 {
2320 unsigned int tmp;
2321
2322 tmp = lower_lim_r;
2323 lower_lim_r = lower_lim_b;
2324 lower_lim_b = tmp;
2325
2326 tmp = upper_lim_r;
2327 upper_lim_r = upper_lim_b;
2328 upper_lim_b = tmp;
2329 }
2330
2331 /* fill our lookup tables */
2332 for (i = 0; i <= mask_r>>sh_r; i++)
2333 {
2334 RUINT32T tmp;
2335 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2336 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2337 lookup_r[i] = (tmp/65535)<<sh_r;
2338 }
2339 for (i = 0; i <= mask_g>>sh_g; i++)
2340 {
2341 RUINT32T tmp;
2342 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2343 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2344 lookup_g[i] = (tmp/65535)<<sh_g;
2345 }
2346 for (i = 0; i <= mask_b>>sh_b; i++)
2347 {
2348 RUINT32T tmp;
2349 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2350 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2351 lookup_b[i] = (tmp/65535)<<sh_b;
2352 }
2353
2354 /* apply table to input image (replacing colors by newly calculated ones) */
2355 switch (srcImage->bits_per_pixel)
2356 {
2357 case 15:
2358 {
2359 unsigned short *p1, *pf, *p, *pl;
2360 p1 = (unsigned short *) srcImage->data;
2361 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2362 while (p1 < pf)
808 { 2363 {
809 bool flag = true; 2364 p = p1;
2365 pl = p1 + srcImage->width;
2366 for (; p < pl; p++)
2367 {
2368 *p = lookup_r[(*p & 0x7c00)>>10] |
2369 lookup_g[(*p & 0x03e0)>> 5] |
2370 lookup_b[(*p & 0x001f)];
2371 }
2372 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2373 }
2374 break;
2375 }
2376 case 16:
2377 {
2378 unsigned short *p1, *pf, *p, *pl;
2379 p1 = (unsigned short *) srcImage->data;
2380 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2381 while (p1 < pf)
2382 {
2383 p = p1;
2384 pl = p1 + srcImage->width;
2385 for (; p < pl; p++)
2386 {
2387 *p = lookup_r[(*p & 0xf800)>>11] |
2388 lookup_g[(*p & 0x07e0)>> 5] |
2389 lookup_b[(*p & 0x001f)];
2390 }
2391 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2392 }
2393 break;
2394 }
2395 case 24:
2396 {
2397 unsigned char *p1, *pf, *p, *pl;
2398 p1 = (unsigned char *) srcImage->data;
2399 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2400 while (p1 < pf)
2401 {
2402 p = p1;
2403 pl = p1 + srcImage->width * 3;
2404 for (; p < pl; p += 3)
2405 {
2406 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2407 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2408 p[2] = lookup_r[(p[2] & 0x0000ff)];
2409 }
2410 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2411 }
2412 break;
2413 }
2414 case 32:
2415 {
2416 RUINT32T *p1, *pf, *p, *pl;
2417 p1 = (RUINT32T *) srcImage->data;
2418 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
810 2419
811 // loop, but don't allow a single term to monopolize us 2420 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2421 {
813 while (flag && pty_fill ()) 2422 p = p1;
2423 pl = p1 + srcImage->width;
2424 for (; p < pl; p++)
2425 {
2426 *p = lookup_r[(*p & 0xff0000)>>16] |
2427 lookup_g[(*p & 0x00ff00)>> 8] |
2428 lookup_b[(*p & 0x0000ff)] |
2429 (*p & ~0xffffff);
2430 }
2431 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2432 }
2433 break;
2434 }
2435 }
2436
2437 free (lookup);
2438}
2439#endif
2440
2441/*
2442 * Check our parents are still who we think they are.
2443 * Do transparency updates if required
2444 */
2445int
2446rxvt_term::check_our_parents ()
2447{
2448 int i, pchanged, aformat, have_pixmap, rootdepth;
2449 unsigned long nitems, bytes_after;
2450 Atom atype;
2451 unsigned char *prop = NULL;
2452 Window root, oldp, *list;
2453 Pixmap rootpixmap = None;
2454 XWindowAttributes wattr, wrootattr;
2455
2456 pchanged = 0;
2457
2458 if (!OPTION (Opt_transparent))
2459 return pchanged; /* Don't try any more */
2460
2461 XGetWindowAttributes (dpy, display->root, &wrootattr);
2462 rootdepth = wrootattr.depth;
2463
2464 XGetWindowAttributes (dpy, parent[0], &wattr);
2465
2466 if (rootdepth != wattr.depth)
2467 {
2468 if (am_transparent)
2469 {
2470 pchanged = 1;
2471 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2472 am_transparent = am_pixmap_trans = 0;
2473 }
2474
2475 return pchanged; /* Don't try any more */
2476 }
2477
2478 /* Get all X ops out of the queue so that our information is up-to-date. */
2479 XSync (dpy, False);
2480
2481 /*
2482 * Make the frame window set by the window manager have
2483 * the root background. Some window managers put multiple nested frame
2484 * windows for each client, so we have to take care about that.
2485 */
2486 i = (xa[XA_XROOTPMAP_ID]
2487 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2488 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2489 &nitems, &bytes_after, &prop) == Success);
2490
2491 if (!i || prop == NULL)
2492 i = (xa[XA_ESETROOT_PMAP_ID]
2493 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2494 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2495 &nitems, &bytes_after, &prop) == Success);
2496
2497 if (!i || prop == NULL
2498#if TINTING
2499 || !ISSET_PIXCOLOR (Color_tint)
2500#endif
2501 )
2502 have_pixmap = 0;
2503 else
2504 {
2505 have_pixmap = 1;
2506 rootpixmap = *(Pixmap *)prop;
2507 XFree (prop);
2508 }
2509
2510 if (have_pixmap)
2511 {
2512 /*
2513 * Copy display->root pixmap transparency
2514 */
2515 int sx, sy, nx, ny;
2516 unsigned int nw, nh;
2517 Window cr;
2518 XImage *image;
2519 GC gc;
2520 XGCValues gcvalue;
2521
2522 XTranslateCoordinates (dpy, parent[0], display->root,
2523 0, 0, &sx, &sy, &cr);
2524 nw = (unsigned int)szHint.width;
2525 nh = (unsigned int)szHint.height;
2526 nx = ny = 0;
2527
2528 if (sx < 0)
2529 {
2530 nw += sx;
2531 nx = -sx;
2532 sx = 0;
2533 }
2534
2535 if (sy < 0)
2536 {
2537 nh += sy;
2538 ny = -sy;
2539 sy = 0;
2540 }
2541
2542 min_it (nw, (unsigned int) (wrootattr.width - sx));
2543 min_it (nh, (unsigned int) (wrootattr.height - sy));
2544
2545 XSync (dpy, False);
2546 allowedxerror = -1;
2547 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2548
2549 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2550 /* XXX: may need a delay here? */
2551 allowedxerror = 0;
2552
2553 if (image == NULL)
2554 {
2555 if (am_transparent && am_pixmap_trans)
2556 {
2557 pchanged = 1;
2558 if (pixmap != None)
2559 {
2560 XFreePixmap (dpy, pixmap);
2561 pixmap = None;
2562 }
2563 }
2564
2565 am_pixmap_trans = 0;
2566 }
2567 else
2568 {
2569 if (pixmap != None)
2570 XFreePixmap (dpy, pixmap);
2571
2572#if TINTING
2573 if (ISSET_PIXCOLOR (Color_tint))
2574 {
2575 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2576
2577 rgba c;
2578 pix_colors_focused [Color_tint].get (c);
2579
2580 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2581 }
2582#endif
2583
2584 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2585 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2586 XPutImage (dpy, pixmap, gc, image, 0, 0,
2587 nx, ny, image->width, image->height);
2588 XFreeGC (dpy, gc);
2589 XDestroyImage (image);
2590 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2591 XClearWindow (dpy, parent[0]);
2592
2593 if (!am_transparent || !am_pixmap_trans)
2594 pchanged = 1;
2595
2596 am_transparent = am_pixmap_trans = 1;
2597 }
2598 }
2599
2600 if (am_pixmap_trans)
2601 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2602 else
2603 {
2604 unsigned int n;
2605 /*
2606 * InheritPixmap transparency
2607 */
2608 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2609 {
2610 oldp = parent[i];
2611 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2612 XFree (list);
2613
2614 if (parent[i] == display->root)
2615 {
2616 if (oldp != None)
2617 pchanged = 1;
2618
2619 break;
2620 }
2621
2622 if (oldp != parent[i])
2623 pchanged = 1;
2624 }
2625
2626 n = 0;
2627
2628 if (pchanged)
2629 for (; n < (unsigned int)i; n++)
2630 {
2631 XGetWindowAttributes (dpy, parent[n], &wattr);
2632
2633 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2634 {
2635 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2636 break;
2637 }
2638 }
2639
2640 if (n > (sizeof (parent) / sizeof (parent[0])))
2641 {
2642 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2643 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2644 am_transparent = 0;
2645 /* XXX: also turn off Opt_transparent? */
2646 }
2647 else
2648 {
2649 for (n = 0; n < (unsigned int)i; n++)
2650 {
2651 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2652 XClearWindow (dpy, parent[n]);
2653 }
2654
2655 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2656 am_transparent = 1;
2657 }
2658
2659 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2660 parent[i] = None;
2661 }
2662
2663 if (scrollBar.win)
2664 {
2665 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2666 scrollBar.setIdle ();
2667 scrollbar_show (0);
2668 }
2669
2670 if (am_transparent)
2671 {
2672 want_refresh = want_full_refresh = 1;
2673 if (am_pixmap_trans)
2674 flush ();
2675 }
2676
2677 return pchanged;
2678}
2679#endif
2680
2681/*}}} */
2682
2683bool
2684rxvt_term::cmd_parse ()
2685{
2686 bool flag = false;
2687 wchar_t ch = NOCHAR;
2688 char *seq_begin; // remember start of esc-sequence here
2689
2690 for (;;)
2691 {
2692 if (ch == NOCHAR)
2693 {
2694 seq_begin = cmdbuf_ptr;
2695 ch = next_char ();
2696
2697 if (ch == NOCHAR)
2698 break;
2699 }
2700
2701 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2702 {
815 if (!seen_input) 2703 if (!seen_input)
816 { 2704 {
817 seen_input = 1; 2705 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2706 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2707 // they first read the screensize and then install a SIGWINCH handler.
2708 // some window managers resize the window early, and these programs
2709 // then sometimes get the size wrong.
2710 // unfortunately other programs are even more buggy and dislike
2711 // being sent SIGWINCH, so only do it when we were in fact being
2712 // resized.
2713 if (seen_resize && cmd_pid)
2714 kill (-cmd_pid, SIGWINCH);
820 } 2715 }
821 2716
822 uint32_t ch = NOCHAR; 2717 /* Read a text string from the input buffer */
2718 wchar_t buf[UBUFSIZ];
2719 bool refreshnow = false;
2720 int nlines = 0;
2721 wchar_t *str = buf;
2722 wchar_t *eol = str + min (ncol, UBUFSIZ);
823 2723
824 for (;;) 2724 for (;;)
825 { 2725 {
826 if (ch == NOCHAR) 2726 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2727 break;
831 2728
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2729 *str++ = ch;
2730
2731 if (ch == C0_LF || str >= eol)
833 { 2732 {
834 /* Read a text string from the input buffer */ 2733 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2734 nlines++;
838 uint32_t *str = buf;
839 2735
840 *str++ = ch; 2736 refresh_count++;
841 2737
842 for (;;) 2738 if (!OPTION (Opt_jumpScroll)
2739 || (refresh_count >= refresh_limit * (nrow - 1)))
843 { 2740 {
2741 refreshnow = true;
2742 refresh_count = 0;
844 ch = next_char (); 2743 ch = NOCHAR;
2744 break;
2745 }
845 2746
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2747 // scr_add_lines only works for nlines <= nrow - 1.
2748 if (nlines >= nrow - 1)
2749 {
2750 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2751 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2752 scr_add_lines (buf, str - buf, nlines);
2753
2754 nlines = 0;
2755 str = buf;
2756 eol = str + min (ncol, UBUFSIZ);
2757 }
2758
2759 if (str >= eol)
2760 {
2761 if (eol >= buf + UBUFSIZ)
2762 {
2763 ch = NOCHAR;
847 break; 2764 break;
2765 }
848 else 2766 else
849 { 2767 eol = min (eol + ncol, buf + UBUFSIZ);
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR;
870 break;
871 }
872 }
873 } 2768 }
874 2769
875 rxvt_scr_add_lines (this, buf, nlines, str - buf);
876
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow)
887 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
889 refresh_limit++;
890
891 scr_refresh (refresh_type);
892 }
893
894 } 2770 }
2771
2772 seq_begin = cmdbuf_ptr;
2773 ch = next_char ();
2774 }
2775
2776 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2777 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2778 scr_add_lines (buf, str - buf, nlines);
2779
2780 /*
2781 * If there have been a lot of new lines, then update the screen
2782 * What the heck I'll cheat and only refresh less than every page-full.
2783 * the number of pages between refreshes is refresh_limit, which
2784 * is incremented here because we must be doing flat-out scrolling.
2785 */
2786 if (refreshnow)
2787 {
2788 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2789 refresh_limit++;
895 else 2790 else
896 { 2791 {
2792 flag = true;
2793 //TODO: due to popular request, implement "skipscroll" option here
897 switch (ch) 2794 scr_refresh ();
898 { 2795 want_refresh = 1;
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908
909 ch = NOCHAR;
910 } 2796 }
911 } 2797 }
2798
2799 }
2800 else
912 } 2801 {
913 } 2802 try
914} 2803 {
2804 process_nonprinting (ch);
2805 }
2806 catch (const class out_of_input &o)
2807 {
2808 // we ran out of input, retry later
2809 cmdbuf_ptr = seq_begin;
2810 break;
2811 }
915 2812
916// read the next character, currently handles UTF-8 2813 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2814 }
918uint32_t 2815 }
2816
2817 return flag;
2818}
2819
2820// read the next character
2821wchar_t
919rxvt_term::next_char () 2822rxvt_term::next_char () NOTHROW
920{ 2823{
921 while (cmdbuf_ptr < cmdbuf_endp) 2824 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2825 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2826 // assume 7-bit to be ascii ALWAYS
2827 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2828 return *cmdbuf_ptr++;
925 2829
926 wchar_t wc; 2830 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2831 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2832
929 if (len == (size_t)-2) 2833 if (len == (size_t)-2)
930 return NOCHAR; 2834 {
2835 // the mbstate stores incomplete sequences. didn't know this :/
2836 cmdbuf_ptr = cmdbuf_endp;
2837 break;
2838 }
931 2839
932 if (len == (size_t)-1) 2840 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2841 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2842
935 // assume wchar == unicode 2843 // assume wchar == unicode
936 cmdbuf_ptr += len; 2844 cmdbuf_ptr += len;
937 return wc; 2845 return wc & UNICODE_MASK;
938 } 2846 }
939 2847
940 return NOCHAR; 2848 return NOCHAR;
941} 2849}
942 2850
2851// read the next octet
2852uint32_t
2853rxvt_term::next_octet () NOTHROW
2854{
2855 return cmdbuf_ptr < cmdbuf_endp
2856 ? (unsigned char)*cmdbuf_ptr++
2857 : NOCHAR;
2858}
2859
2860static class out_of_input out_of_input;
2861
943/* rxvt_cmd_getc() - Return next input character */ 2862/* rxvt_cmd_getc () - Return next input character */
944/* 2863/*
945 * Return the next input character after first passing any keyboard input 2864 * Return the next input character after first passing any keyboard input
946 * to the command. 2865 * to the command.
947 */ 2866 */
948/* INTPROTO */ 2867wchar_t
2868rxvt_term::cmd_getc () THROW ((class out_of_input))
2869{
2870 wchar_t c = next_char ();
2871
2872 if (c == NOCHAR)
2873 throw out_of_input;
2874
2875 return c;
2876}
2877
949uint32_t 2878uint32_t
950rxvt_cmd_getc(pR) 2879rxvt_term::cmd_get8 () THROW ((class out_of_input))
951{ 2880{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2881 uint32_t c = next_octet ();
2882
955 if (c != NOCHAR) 2883 if (c == NOCHAR)
956 return c; 2884 throw out_of_input;
957 2885
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036}
1037
1038void
1039rxvt_term::pointer_blank ()
1040{
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2886 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2887}
1049
1050void
1051rxvt_term::pointer_cb (time_watcher &w)
1052{
1053 SET_R (this);
1054 SET_LOCALE (locale);
1055
1056 pointer_blank ();
1057}
1058#endif
1059
1060/* INTPROTO */
1061void
1062rxvt_mouse_report(pR_ const XButtonEvent *ev)
1063{
1064 int button_number, key_state = 0;
1065 int x, y;
1066
1067 x = ev->x;
1068 y = ev->y;
1069 R->pixel_position (&x, &y);
1070
1071 if (R->MEvent.button == AnyButton) {
1072 button_number = 3;
1073 } else {
1074 button_number = R->MEvent.button - Button1;
1075 /* add 0x3D for wheel events, like xterm does */
1076 if (button_number >= 3)
1077 button_number += (64 - 3);
1078 }
1079
1080 if (R->PrivateModes & PrivMode_MouseX10) {
1081 /*
1082 * do not report ButtonRelease
1083 * no state info allowed
1084 */
1085 key_state = 0;
1086 if (button_number == 3)
1087 return;
1088 } else {
1089 /* XTerm mouse reporting needs these values:
1090 * 4 = Shift
1091 * 8 = Meta
1092 * 16 = Control
1093 * plus will add in our own Double-Click reporting
1094 * 32 = Double Click
1095 */
1096 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1097 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1098 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1099#ifdef MOUSE_REPORT_DOUBLECLICK
1100 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1101#endif
1102 }
1103
1104#ifdef DEBUG_MOUSEREPORT
1105 fprintf(stderr, "Mouse [");
1106 if (key_state & 16)
1107 fputc('C', stderr);
1108 if (key_state & 4)
1109 fputc('S', stderr);
1110 if (key_state & 8)
1111 fputc('A', stderr);
1112 if (key_state & 32)
1113 fputc('2', stderr);
1114 fprintf(stderr, "]: <%d>, %d/%d\n",
1115 button_number,
1116 x + 1,
1117 y + 1);
1118#else
1119 R->tt_printf("\033[M%c%c%c",
1120 (32 + button_number + key_state),
1121 (32 + x + 1),
1122 (32 + y + 1));
1123#endif
1124}
1125
1126#ifdef USING_W11LIB
1127/* EXTPROTO */
1128void
1129rxvt_W11_process_x_event(XEvent *ev)
1130{
1131 rxvt_t *r = rxvt_get_r();
1132
1133 rxvt_process_x_event(aR_ ev);
1134}
1135#endif
1136
1137/*{{{ process an X event */
1138/* INTPROTO */
1139void
1140rxvt_process_x_event(pR_ XEvent *ev)
1141{
1142 int i, want_timeout;
1143 Window unused_root, unused_child;
1144 int unused_root_x, unused_root_y;
1145 unsigned int unused_mask;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186#endif
1187
1188#ifdef DEBUG_X
1189 struct timeval tp;
1190 struct tm *ltt;
1191 (void)gettimeofday(&tp, NULL);
1192 ltt = localtime(&(tp.tv_sec));
1193 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));
1194#endif
1195
1196 switch (ev->type) {
1197 case KeyPress:
1198 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1199 break;
1200
1201#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1202 case KeyRelease:
1203 {
1204 if (!(ev->xkey.state & ControlMask))
1205 R->mouse_slip_wheel_speed = 0;
1206 else {
1207 KeySym ks;
1208
1209 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1210 if (ks == XK_Control_L || ks == XK_Control_R)
1211 R->mouse_slip_wheel_speed = 0;
1212 }
1213 break;
1214 }
1215#endif
1216
1217 case ButtonPress:
1218 rxvt_button_press(aR_ (XButtonEvent *)ev);
1219 break;
1220
1221 case ButtonRelease:
1222 rxvt_button_release(aR_ (XButtonEvent *)ev);
1223 break;
1224
1225 case ClientMessage:
1226 if (ev->xclient.format == 32
1227 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1228 R->destroy ();
1229#ifdef OFFIX_DND
1230 /* OffiX Dnd (drag 'n' drop) protocol */
1231 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1232 && (ev->xclient.data.l[0] == DndFile
1233 || ev->xclient.data.l[0] == DndDir
1234 || ev->xclient.data.l[0] == DndLink)) {
1235 /* Get Dnd data */
1236 Atom ActualType;
1237 int ActualFormat;
1238 unsigned char *data;
1239 unsigned long Size, RemainingBytes;
1240
1241 XGetWindowProperty(R->Xdisplay, Xroot,
1242 R->xa[XA_DNDSELECTION],
1243 0L, 1000000L,
1244 False, AnyPropertyType,
1245 &ActualType, &ActualFormat,
1246 &Size, &RemainingBytes,
1247 &data);
1248 XChangeProperty(R->Xdisplay, Xroot,
1249 XA_CUT_BUFFER0, XA_STRING,
1250 8, PropModeReplace,
1251 data, STRLEN(data));
1252 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1253 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1254 }
1255#endif /* OFFIX_DND */
1256 break;
1257
1258 case MappingNotify:
1259 XRefreshKeyboardMapping(&(ev->xmapping));
1260 break;
1261
1262 /*
1263 * XXX: this is not the _current_ arrangement
1264 * Here's my conclusion:
1265 * If the window is completely unobscured, use bitblt's
1266 * to scroll. Even then, they're only used when doing partial
1267 * screen scrolling. When partially obscured, we have to fill
1268 * in the GraphicsExpose parts, which means that after each refresh,
1269 * we need to wait for the graphics expose or Noexpose events,
1270 * which ought to make things real slow!
1271 */
1272 case VisibilityNotify:
1273 switch (ev->xvisibility.state)
1274 {
1275 case VisibilityUnobscured:
1276 R->refresh_type = FAST_REFRESH;
1277 break;
1278 case VisibilityPartiallyObscured:
1279 R->refresh_type = SLOW_REFRESH;
1280 break;
1281 default:
1282 R->refresh_type = NO_REFRESH;
1283 break;
1284 }
1285 break;
1286
1287 case FocusIn:
1288 if (!R->TermWin.focus) {
1289 R->TermWin.focus = 1;
1290 R->want_refresh = 1;
1291#ifdef USE_XIM
1292 if (R->Input_Context != NULL)
1293 XSetICFocus(R->Input_Context);
1294#endif
1295#ifdef CURSOR_BLINK
1296 if (R->Options & Opt_cursorBlink)
1297 R->blink_ev.start (NOW + BLINK_INTERVAL);
1298#endif
1299 }
1300 break;
1301
1302 case FocusOut:
1303 if (R->TermWin.focus) {
1304 R->TermWin.focus = 0;
1305 R->want_refresh = 1;
1306#ifdef USE_XIM
1307 if (R->Input_Context != NULL)
1308 XUnsetICFocus(R->Input_Context);
1309#endif
1310#ifdef CURSOR_BLINK
1311 if (R->Options & Opt_cursorBlink)
1312 R->blink_ev.stop ();
1313 R->hidden_cursor = 0;
1314#endif
1315 }
1316 break;
1317
1318 case ConfigureNotify:
1319 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1320 int height, width;
1321
1322 do { /* Wrap lots of configures into one */
1323 width = ev->xconfigure.width;
1324 height = ev->xconfigure.height;
1325 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1326 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1327 ConfigureNotify, ev));
1328 if (R->szHint.width != width || R->szHint.height != height) {
1329 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1330 R->resize_all_windows (width, height, 1);
1331 }
1332#ifdef DEBUG_SIZE
1333 else {
1334 D_SIZE((stderr, "Size: Not resizing"));
1335 }
1336#endif
1337#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1338 if (R->Options & Opt_transparent) {
1339 rxvt_check_our_parents(aR);
1340 if (R->am_transparent)
1341 R->want_full_refresh = 1;
1342 }
1343#endif
1344 }
1345 break;
1346
1347 case SelectionClear:
1348 rxvt_selection_clear(aR);
1349 break;
1350
1351 case SelectionNotify:
1352 if (R->selection_wait == Sel_normal)
1353 rxvt_selection_paste(aR_ ev->xselection.requestor,
1354 ev->xselection.property, True);
1355 break;
1356
1357 case SelectionRequest:
1358 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1359 break;
1360
1361 case UnmapNotify:
1362 R->TermWin.mapped = 0;
1363 break;
1364
1365 case MapNotify:
1366 R->TermWin.mapped = 1;
1367 break;
1368
1369 case PropertyNotify:
1370 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1371 if (ev->xproperty.state == PropertyNewValue)
1372 rxvt_selection_property(aR_ ev->xproperty.window,
1373 ev->xproperty.atom);
1374 break;
1375 }
1376#ifdef TRANSPARENT
1377 /*
1378 * if user used some Esetroot compatible prog to set the root bg,
1379 * use the property to determine the pixmap. We use it later on.
1380 */
1381 if (R->xa[XA_XROOTPMAPID] == 0)
1382 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1383 "_XROOTPMAP_ID", False);
1384 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1385 break;
1386 /* FALLTHROUGH */
1387 case ReparentNotify:
1388 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif /* TRANSPARENT */
1393 break;
1394
1395 case GraphicsExpose:
1396 case Expose:
1397 if (ev->xany.window == R->TermWin.vt) {
1398#ifdef NO_SLOW_LINK_SUPPORT
1399 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1400 ev->xexpose.width, ev->xexpose.height, False);
1401#else
1402 // don't understand this, so commented it out
1403 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False);
1405 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1406 // ev->xexpose.width, R->TermWin.height, False);
1407#endif
1408 R->want_refresh = 1;
1409 } else {
1410 XEvent unused_xevent;
1411
1412 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1413 Expose,
1414 &unused_xevent)) ;
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 GraphicsExpose,
1417 &unused_xevent)) ;
1418 if (isScrollbarWindow(ev->xany.window)) {
1419 R->scrollBar.setIdle();
1420 rxvt_scrollbar_show(aR_ 0);
1421 }
1422#ifdef MENUBAR
1423 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1424 rxvt_menubar_expose(aR);
1425#endif
1426#ifdef RXVT_GRAPHICS
1427 rxvt_Gr_expose(aR_ ev->xany.window);
1428#endif
1429 }
1430 break;
1431
1432 case MotionNotify:
1433#ifdef POINTER_BLANK
1434 if (R->hidden_pointer)
1435 R->pointer_unblank ();
1436#endif
1437#if MENUBAR
1438 if (isMenuBarWindow(ev->xany.window)) {
1439 rxvt_menubar_control(aR_ &(ev->xbutton));
1440 break;
1441 }
1442#endif
1443 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1444 break;
1445
1446 if (ev->xany.window == R->TermWin.vt) {
1447 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1448 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1449 MotionNotify, ev)) ;
1450 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1451 &unused_root, &unused_child,
1452 &unused_root_x, &unused_root_y,
1453 &(ev->xbutton.x), &(ev->xbutton.y),
1454 &unused_mask);
1455#ifdef MOUSE_THRESHOLD
1456 /* deal with a `jumpy' mouse */
1457 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1458#endif
1459 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1460 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1461#ifdef SELECTION_SCROLLING
1462 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1463 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1464 int dist;
1465
1466 R->pending_scroll_selection=1;
1467
1468 /* don't clobber the current delay if we are
1469 * already in the middle of scrolling.
1470 */
1471 if (R->scroll_selection_delay<=0)
1472 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1473
1474 /* save the event params so we can highlight
1475 * the selection in the pending-scroll loop
1476 */
1477 R->selection_save_x=ev->xbutton.x;
1478 R->selection_save_y=ev->xbutton.y;
1479 R->selection_save_state=
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1481
1482 /* calc number of lines to scroll */
1483 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1484 R->scroll_selection_dir = UP;
1485 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1486 }
1487 else {
1488 R->scroll_selection_dir = DN;
1489 dist = ev->xbutton.y -
1490 (R->TermWin.int_bwidth + R->TermWin.height);
1491 }
1492 R->scroll_selection_lines=(Pixel2Height(dist)/
1493 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1494 MIN_IT(R->scroll_selection_lines,
1495 SELECTION_SCROLL_MAX_LINES);
1496 }
1497 else {
1498 /* we are within the text window, so we
1499 * shouldn't be scrolling
1500 */
1501 R->pending_scroll_selection = 0;
1502 }
1503#endif
1504#ifdef MOUSE_THRESHOLD
1505 }
1506#endif
1507 }
1508 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1509 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1510 MotionNotify, ev)) ;
1511 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1512 &unused_root, &unused_child,
1513 &unused_root_x, &unused_root_y,
1514 &(ev->xbutton.x), &(ev->xbutton.y),
1515 &unused_mask);
1516 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1517 scrollbar_size());
1518 R->scr_refresh (R->refresh_type);
1519 R->refresh_limit = 0;
1520 rxvt_scrollbar_show(aR_ 1);
1521 }
1522 break;
1523 }
1524}
1525
1526/* INTPROTO */
1527void
1528rxvt_button_press(pR_ XButtonEvent *ev)
1529{
1530 int reportmode = 0, clickintime;
1531
1532 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1533 if (!R->bypass_keystate)
1534 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1535/*
1536 * VT window processing of button press
1537 */
1538 if (ev->window == R->TermWin.vt)
1539 {
1540#if RXVT_GRAPHICS
1541 if (ev->subwindow != None)
1542 rxvt_Gr_ButtonPress (ev->x, ev->y);
1543 else
1544#endif
1545 {
1546 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1547 if (reportmode)
1548 {
1549 /* mouse report from vt window */
1550 /* save the xbutton state (for ButtonRelease) */
1551 R->MEvent.state = ev->state;
1552#ifdef MOUSE_REPORT_DOUBLECLICK
1553 if (ev->button == R->MEvent.button && clickintime)
1554 {
1555 /* same button, within alloted time */
1556 R->MEvent.clicks++;
1557 if (R->MEvent.clicks > 1)
1558 {
1559 /* only report double clicks */
1560 R->MEvent.clicks = 2;
1561 rxvt_mouse_report(aR_ ev);
1562
1563 /* don't report the release */
1564 R->MEvent.clicks = 0;
1565 R->MEvent.button = AnyButton;
1566 }
1567 }
1568 else
1569 {
1570 /* different button, or time expired */
1571 R->MEvent.clicks = 1;
1572 R->MEvent.button = ev->button;
1573 rxvt_mouse_report(aR_ ev);
1574 }
1575#else
1576 R->MEvent.button = ev->button;
1577 rxvt_mouse_report(aR_ ev);
1578#endif /* MOUSE_REPORT_DOUBLECLICK */
1579 }
1580 else
1581 {
1582 if (ev->button != R->MEvent.button)
1583 R->MEvent.clicks = 0;
1584 switch (ev->button)
1585 {
1586 case Button1:
1587 /* allow shift+left click to extend selection */
1588 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1589 {
1590 if (R->MEvent.button == Button1 && clickintime)
1591 R->selection_rotate (ev->x, ev->y);
1592 else
1593 R->selection_extend (ev->x, ev->y, 1);
1594 }
1595 else
1596 {
1597 if (R->MEvent.button == Button1 && clickintime)
1598 R->MEvent.clicks++;
1599 else
1600 R->MEvent.clicks = 1;
1601
1602 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1603 }
1604
1605 R->MEvent.button = Button1;
1606 break;
1607
1608 case Button3:
1609 if (R->MEvent.button == Button3 && clickintime)
1610 R->selection_rotate (ev->x, ev->y);
1611 else
1612 R->selection_extend (ev->x, ev->y, 1);
1613 R->MEvent.button = Button3;
1614 break;
1615 }
1616 }
1617 R->MEvent.time = ev->time;
1618 return;
1619 }
1620 }
1621
1622/*
1623 * Scrollbar window processing of button press
1624 */
1625 if (isScrollbarWindow(ev->window))
1626 {
1627 R->scrollBar.setIdle ();
1628 /*
1629 * Rxvt-style scrollbar:
1630 * move up if mouse is above slider
1631 * move dn if mouse is below slider
1632 *
1633 * XTerm-style scrollbar:
1634 * Move display proportional to pointer location
1635 * pointer near top -> scroll one line
1636 * pointer near bot -> scroll full page
1637 */
1638#ifndef NO_SCROLLBAR_REPORT
1639 if (reportmode) {
1640 /*
1641 * Mouse report disabled scrollbar:
1642 * arrow buttons - send up/down
1643 * click on scrollbar - send pageup/down
1644 */
1645 if ((R->scrollBar.style == R_SB_NEXT
1646 && scrollbarnext_upButton(ev->y))
1647 || (R->scrollBar.style == R_SB_RXVT
1648 && scrollbarrxvt_upButton(ev->y)))
1649 R->tt_printf("\033[A");
1650 else if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_dnButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_dnButton(ev->y)))
1654 R->tt_printf("\033[B");
1655 else
1656 switch (ev->button) {
1657 case Button2:
1658 R->tt_printf("\014");
1659 break;
1660 case Button1:
1661 R->tt_printf("\033[6~");
1662 break;
1663 case Button3:
1664 R->tt_printf("\033[5~");
1665 break;
1666 }
1667 }
1668 else
1669#endif /* NO_SCROLLBAR_REPORT */
1670 {
1671 char upordown = 0;
1672
1673 if (R->scrollBar.style == R_SB_NEXT) {
1674 if (scrollbarnext_upButton(ev->y))
1675 upordown = -1; /* up */
1676 else if (scrollbarnext_dnButton(ev->y))
1677 upordown = 1; /* down */
1678 } else if (R->scrollBar.style == R_SB_RXVT) {
1679 if (scrollbarrxvt_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarrxvt_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 }
1684 if (upordown) {
1685#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1686 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1687#endif
1688 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1689 if (upordown < 0)
1690 R->scrollBar.setUp ();
1691 else
1692 R->scrollBar.setDn ();
1693 }
1694 } else
1695 switch (ev->button) {
1696 case Button2:
1697 switch (R->scrollbar_align) {
1698 case R_SB_ALIGN_TOP:
1699 R->csrO = 0;
1700 break;
1701 case R_SB_ALIGN_CENTRE:
1702 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1703 break;
1704 case R_SB_ALIGN_BOTTOM:
1705 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1706 break;
1707 }
1708 if (R->scrollBar.style == R_SB_XTERM
1709 || scrollbar_above_slider(ev->y)
1710 || scrollbar_below_slider(ev->y))
1711 rxvt_scr_move_to(aR_
1712 scrollbar_position(ev->y) - R->csrO,
1713 scrollbar_size());
1714 R->scrollBar.setMotion ();
1715 break;
1716
1717 case Button1:
1718 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1719 R->csrO = ev->y - R->scrollBar.top;
1720 /* FALLTHROUGH */
1721
1722 case Button3:
1723 if (R->scrollBar.style != R_SB_XTERM) {
1724 if (scrollbar_above_slider(ev->y))
1725# ifdef RXVT_SCROLL_FULL
1726 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1727# else
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1729# endif
1730 else if (scrollbar_below_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1735# endif
1736 else
1737 R->scrollBar.setMotion ();
1738 } else {
1739 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1740 (R->TermWin.nrow
1741 * scrollbar_position(ev->y)
1742 / scrollbar_size()));
1743 }
1744 break;
1745 }
1746 }
1747 return;
1748 }
1749#if MENUBAR
1750 /*
1751 * Menubar window processing of button press
1752 */
1753 if (isMenuBarWindow(ev->window))
1754 rxvt_menubar_control(aR_ ev);
1755#endif
1756}
1757
1758/* INTPROTO */
1759void
1760rxvt_button_release(pR_ XButtonEvent *ev)
1761{
1762 int reportmode = 0;
1763
1764 R->csrO = 0; /* reset csr Offset */
1765 if (!R->bypass_keystate)
1766 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1767
1768 if (scrollbar_isUpDn()) {
1769 R->scrollBar.setIdle ();
1770 rxvt_scrollbar_show(aR_ 0);
1771#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1772 R->refresh_type &= ~SMOOTH_REFRESH;
1773#endif
1774 }
1775#ifdef SELECTION_SCROLLING
1776 R->pending_scroll_selection=0;
1777#endif
1778 if (ev->window == R->TermWin.vt)
1779 {
1780#ifdef RXVT_GRAPHICS
1781 if (ev->subwindow != None)
1782 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1783 else
1784#endif
1785 {
1786 if (reportmode)
1787 {
1788 /* mouse report from vt window */
1789 /* don't report release of wheel "buttons" */
1790 if (ev->button >= 4)
1791 return;
1792#ifdef MOUSE_REPORT_DOUBLECLICK
1793 /* only report the release of 'slow' single clicks */
1794 if (R->MEvent.button != AnyButton
1795 && (ev->button != R->MEvent.button
1796 || (ev->time - R->MEvent.time
1797 > MULTICLICK_TIME / 2)))
1798 {
1799 R->MEvent.clicks = 0;
1800 R->MEvent.button = AnyButton;
1801 rxvt_mouse_report(aR_ ev);
1802 }
1803#else /* MOUSE_REPORT_DOUBLECLICK */
1804 R->MEvent.button = AnyButton;
1805 rxvt_mouse_report(aR_ ev);
1806#endif /* MOUSE_REPORT_DOUBLECLICK */
1807 return;
1808 }
1809 /*
1810 * dumb hack to compensate for the failure of click-and-drag
1811 * when overriding mouse reporting
1812 */
1813 if (R->PrivateModes & PrivMode_mouse_report
1814 && R->bypass_keystate
1815 && ev->button == Button1 && R->MEvent.clicks <= 1)
1816 R->selection_extend (ev->x, ev->y, 0);
1817
1818 switch (ev->button) {
1819 case Button1:
1820 case Button3:
1821 rxvt_selection_make(aR_ ev->time);
1822 break;
1823 case Button2:
1824 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1825 break;
1826#ifdef MOUSE_WHEEL
1827 case Button4:
1828 case Button5:
1829 {
1830 int i;
1831 page_dirn v;
1832
1833 v = (ev->button == Button4) ? UP : DN;
1834 if (ev->state & ShiftMask)
1835 i = 1;
1836 else if ((R->Options & Opt_mouseWheelScrollPage))
1837 i = R->TermWin.nrow - 1;
1838 else
1839 i = 5;
1840# ifdef MOUSE_SLIP_WHEELING
1841 if (ev->state & ControlMask)
1842 {
1843 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1844 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1845 }
1846# endif
1847# ifdef JUMP_MOUSE_WHEEL
1848 rxvt_scr_page(aR_ v, i);
1849 R->scr_refresh (SMOOTH_REFRESH);
1850 rxvt_scrollbar_show(aR_ 1);
1851# else
1852 while (i--)
1853 {
1854 rxvt_scr_page(aR_ v, 1);
1855 R->scr_refresh (SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857 }
1858# endif
1859 }
1860 break;
1861#endif
1862 }
1863 }
1864 }
1865#ifdef MENUBAR
1866 else if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871
1872#ifdef TRANSPARENT
1873/*
1874 * Check our parents are still who we think they are.
1875 * Do transparency updates if required
1876 */
1877/* EXTPROTO */
1878int
1879rxvt_check_our_parents(pR)
1880{
1881 int i, pchanged, aformat, have_pixmap, rootdepth;
1882 unsigned long nitems, bytes_after;
1883 Atom atype;
1884 unsigned char *prop = NULL;
1885 Window root, oldp, *list;
1886 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr;
1888
1889 pchanged = 0;
1890
1891 if (!(R->Options & Opt_transparent))
1892 return pchanged; /* Don't try any more */
1893
1894 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1895 rootdepth = wrootattr.depth;
1896
1897 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1898 if (rootdepth != wattr.depth) {
1899 if (R->am_transparent) {
1900 pchanged = 1;
1901 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1902 R->PixColors[Color_bg]);
1903 R->am_transparent = R->am_pixmap_trans = 0;
1904 }
1905 return pchanged; /* Don't try any more */
1906 }
1907
1908/* Get all X ops out of the queue so that our information is up-to-date. */
1909 XSync(R->Xdisplay, False);
1910
1911/*
1912 * Make the frame window set by the window manager have
1913 * the root background. Some window managers put multiple nested frame
1914 * windows for each client, so we have to take care about that.
1915 */
1916 i = (R->xa[XA_XROOTPMAPID] != 0
1917 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1919 &nitems, &bytes_after, &prop) == Success));
1920 if (!i || prop == NULL)
1921 have_pixmap = 0;
1922 else {
1923 have_pixmap = 1;
1924 rootpixmap = *((Pixmap *)prop);
1925 XFree(prop);
1926 }
1927 if (have_pixmap) {
1928/*
1929 * Copy Xroot pixmap transparency
1930 */
1931 int sx, sy, nx, ny;
1932 unsigned int nw, nh;
1933 Window cr;
1934 XImage *image;
1935 GC gc;
1936 XGCValues gcvalue;
1937
1938 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1939 0, 0, &sx, &sy, &cr);
1940 nw = (unsigned int)R->szHint.width;
1941 nh = (unsigned int)R->szHint.height;
1942 nx = ny = 0;
1943 if (sx < 0) {
1944 nw += sx;
1945 nx = -sx;
1946 sx = 0;
1947 }
1948 if (sy < 0) {
1949 nh += sy;
1950 ny = -sy;
1951 sy = 0;
1952 }
1953 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1954 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1955 R->allowedxerror = -1;
1956 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1957 ZPixmap);
1958 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1959 /* XXX: may need a delay here? */
1960 R->allowedxerror = 0;
1961 if (image == NULL) {
1962 if (R->am_transparent && R->am_pixmap_trans) {
1963 pchanged = 1;
1964 if (R->TermWin.pixmap != None) {
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = None;
1967 }
1968 }
1969 R->am_pixmap_trans = 0;
1970 } else {
1971 if (R->TermWin.pixmap != None)
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1974 (unsigned int)R->szHint.width,
1975 (unsigned int)R->szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(R->Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1984 R->TermWin.pixmap);
1985 if (!R->am_transparent || !R->am_pixmap_trans)
1986 pchanged = 1;
1987 R->am_transparent = R->am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!R->am_pixmap_trans) {
1991 unsigned int n;
1992/*
1993 * InheritPixmap transparency
1994 */
1995 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1996 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = R->TermWin.parent[i];
1999 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2000 &R->TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2003 if (R->TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != R->TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2015 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2016 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2017 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(R->TermWin.parent)
2023 / sizeof(R->TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2026 R->PixColors[Color_fg]);
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2028 R->PixColors[Color_bg]);
2029 R->am_transparent = 0;
2030 /* XXX: also turn off Opt_transparent? */
2031 } else {
2032 /* wait (an arbitrary period) for the WM to do its thing
2033 * needed for fvwm2.2.2 (and before?) */
2034# ifdef HAVE_NANOSLEEP
2035 struct timespec rqt;
2036
2037 rqt.tv_sec = 1;
2038 rqt.tv_nsec = 0;
2039 nanosleep(&rqt, NULL);
2040# else
2041 sleep(1);
2042# endif
2043 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2044 for (n = 0; n < (unsigned int)i; n++)
2045 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2048 ParentRelative);
2049 R->am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2052 R->TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055}
2056#endif
2057
2058/*}}} */
2059 2888
2060/*{{{ print pipe */ 2889/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2890/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2891#ifdef PRINTPIPE
2063/* EXTPROTO */ 2892FILE *
2064FILE *
2065rxvt_popen_printer(pR) 2893rxvt_term::popen_printer ()
2066{ 2894{
2067 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2895 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2896
2069 if (stream == NULL) 2897 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2898 rxvt_warn ("can't open printer pipe, not printing.\n");
2899
2071 return stream; 2900 return stream;
2072} 2901}
2073 2902
2074/* EXTPROTO */
2075int 2903int
2076rxvt_pclose_printer (FILE *stream) 2904rxvt_term::pclose_printer (FILE *stream)
2077{ 2905{
2078 fflush (stream); 2906 fflush (stream);
2079/* pclose() reported not to work on SunOS 4.1.3 */
2080# if defined (__sun__) /* TODO: RESOLVE THIS */
2081/* pclose works provided SIGCHLD handler uses waitpid */
2082 return pclose (stream); /* return fclose (stream); */
2083# else
2084 return pclose (stream); 2907 return pclose (stream);
2085# endif
2086} 2908}
2087 2909
2088/* 2910/*
2089 * simulate attached vt100 printer 2911 * simulate attached vt100 printer
2090 */ 2912 */
2091/* INTPROTO */
2092void 2913void
2093rxvt_process_print_pipe(pR) 2914rxvt_term::process_print_pipe ()
2094{ 2915{
2095 int done; 2916 int done;
2096 FILE *fd; 2917 FILE *fd;
2097 2918
2098 if ((fd = rxvt_popen_printer(aR)) == NULL) 2919 if ((fd = popen_printer ()) == NULL)
2099 return; 2920 return;
2100 2921
2101/* 2922 /*
2102 * Send all input to the printer until either ESC[4i or ESC[?4i 2923 * Send all input to the printer until either ESC[4i or ESC[?4i
2103 * is received. 2924 * is received.
2104 */ 2925 */
2105 for (done = 0; !done;) { 2926 for (done = 0; !done;)
2927 {
2106 unsigned char buf[8]; 2928 unsigned char buf[8];
2107 unsigned char ch; 2929 unicode_t ch;
2108 unsigned int i, len; 2930 unsigned int i, len;
2109 2931
2110 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2932 if ((ch = cmd_getc ()) != C0_ESC)
2933 {
2111 if (putc(ch, fd) == EOF) 2934 if (putc (ch, fd) == EOF)
2112 break; /* done = 1 */ 2935 break; /* done = 1 */
2113 } else { 2936 }
2937 else
2938 {
2114 len = 0; 2939 len = 0;
2115 buf[len++] = ch; 2940 buf[len++] = ch;
2116 2941
2117 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2942 if ((buf[len++] = cmd_getc ()) == '[')
2118 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2943 {
2119 buf[len++] = '?'; 2944 if ((ch = cmd_getc ()) == '?')
2120 ch = rxvt_cmd_getc(aR); 2945 {
2121 } 2946 buf[len++] = '?';
2947 ch = cmd_getc ();
2948 }
2122 if ((buf[len++] = ch) == '4') { 2949 if ((buf[len++] = ch) == '4')
2950 {
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2951 if ((buf[len++] = cmd_getc ()) == 'i')
2124 break; /* done = 1 */ 2952 break; /* done = 1 */
2125 } 2953 }
2954 }
2955
2956 for (i = 0; i < len; i++)
2957 if (putc (buf[i], fd) == EOF)
2958 {
2959 done = 1;
2960 break;
2961 }
2962 }
2126 } 2963 }
2127 for (i = 0; i < len; i++) 2964
2128 if (putc(buf[i], fd) == EOF) {
2129 done = 1;
2130 break;
2131 }
2132 }
2133 }
2134 rxvt_pclose_printer(fd); 2965 pclose_printer (fd);
2135} 2966}
2136#endif /* PRINTPIPE */ 2967#endif /* PRINTPIPE */
2137/*}}} */ 2968/*}}} */
2138 2969
2139/* *INDENT-OFF* */ 2970/* *INDENT-OFF* */
2140enum { 2971enum {
2141 C1_40 = 0x40, 2972 C1_40 = 0x40,
2142 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2973 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2143 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2974 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2144 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2975 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2145 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2976 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2146}; 2977};
2147/* *INDENT-ON* */ 2978/* *INDENT-ON* */
2148 2979
2149/*{{{ process non-printing single characters */ 2980/*{{{ process non-printing single characters */
2150/* INTPROTO */
2151void 2981void
2152rxvt_process_nonprinting(pR_ unsigned char ch) 2982rxvt_term::process_nonprinting (unicode_t ch)
2153{ 2983{
2154 switch (ch) { 2984 switch (ch)
2985 {
2986 case C0_ESC:
2987 process_escape_seq ();
2988 break;
2155 case C0_ENQ: /* terminal Status */ 2989 case C0_ENQ: /* terminal Status */
2156 if (R->rs[Rs_answerbackstring]) 2990 if (rs[Rs_answerbackstring])
2157 R->tt_write( 2991 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2158 (const unsigned char *)R->rs[Rs_answerbackstring], 2992 else
2159 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2993 tt_write (VT100_ANS, strlen (VT100_ANS));
2160 else 2994 break;
2161 R->tt_write((unsigned char *)VT100_ANS,
2162 (unsigned int)STRLEN(VT100_ANS));
2163 break;
2164 case C0_BEL: /* bell */ 2995 case C0_BEL: /* bell */
2165 rxvt_scr_bell(aR); 2996 scr_bell ();
2166 break; 2997 break;
2167 case C0_BS: /* backspace */ 2998 case C0_BS: /* backspace */
2168 rxvt_scr_backspace(aR); 2999 scr_backspace ();
2169 break; 3000 break;
2170 case C0_HT: /* tab */ 3001 case C0_HT: /* tab */
2171 rxvt_scr_tab(aR_ 1); 3002 scr_tab (1);
2172 break; 3003 break;
2173 case C0_CR: /* carriage return */ 3004 case C0_CR: /* carriage return */
2174 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3005 scr_gotorc (0, 0, R_RELATIVE);
2175 break; 3006 break;
2176 case C0_VT: /* vertical tab, form feed */ 3007 case C0_VT: /* vertical tab, form feed */
2177 case C0_FF: 3008 case C0_FF:
2178 case C0_LF: /* line feed */ 3009 case C0_LF: /* line feed */
2179 rxvt_scr_index(aR_ UP); 3010 scr_index (UP);
2180 break; 3011 break;
2181 case C0_SO: /* shift out - acs */ 3012 case C0_SO: /* shift out - acs */
2182 rxvt_scr_charset_choose(aR_ 1); 3013 scr_charset_choose (1);
2183 break; 3014 break;
2184 case C0_SI: /* shift in - acs */ 3015 case C0_SI: /* shift in - acs */
2185 rxvt_scr_charset_choose(aR_ 0); 3016 scr_charset_choose (0);
2186 break; 3017 break;
3018
3019#ifdef EIGHT_BIT_CONTROLS
3020 // 8-bit controls
3021 case 0x90: /* DCS */
3022 process_dcs_seq ();
3023 break;
3024 case 0x9b: /* CSI */
3025 process_csi_seq ();
3026 break;
3027 case 0x9d: /* CSI */
3028 process_osc_seq ();
3029 break;
3030#endif
2187 } 3031 }
2188} 3032}
2189/*}}} */ 3033/*}}} */
2190 3034
2191 3035
2192/*{{{ process VT52 escape sequences */ 3036/*{{{ process VT52 escape sequences */
2193/* INTPROTO */
2194void 3037void
2195rxvt_process_escape_vt52(pR_ unsigned char ch) 3038rxvt_term::process_escape_vt52 (unicode_t ch)
2196{ 3039{
2197 int row, col; 3040 int row, col;
3041
3042 switch (ch)
2198 3043 {
2199 switch (ch) {
2200 case 'A': /* cursor up */ 3044 case 'A': /* cursor up */
2201 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3045 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2202 break; 3046 break;
2203 case 'B': /* cursor down */ 3047 case 'B': /* cursor down */
2204 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3048 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 3049 break;
2206 case 'C': /* cursor right */ 3050 case 'C': /* cursor right */
2207 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3051 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2208 break; 3052 break;
2209 case 'D': /* cursor left */ 3053 case 'D': /* cursor left */
2210 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3054 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2211 break; 3055 break;
2212 case 'H': /* cursor home */ 3056 case 'H': /* cursor home */
2213 rxvt_scr_gotorc(aR_ 0, 0, 0); 3057 scr_gotorc (0, 0, 0);
2214 break; 3058 break;
2215 case 'I': /* cursor up and scroll down if needed */ 3059 case 'I': /* cursor up and scroll down if needed */
2216 rxvt_scr_index(aR_ DN); 3060 scr_index (DN);
2217 break; 3061 break;
2218 case 'J': /* erase to end of screen */ 3062 case 'J': /* erase to end of screen */
2219 R->scr_erase_screen (0); 3063 scr_erase_screen (0);
2220 break; 3064 break;
2221 case 'K': /* erase to end of line */ 3065 case 'K': /* erase to end of line */
2222 rxvt_scr_erase_line(aR_ 0); 3066 scr_erase_line (0);
2223 break; 3067 break;
2224 case 'Y': /* move to specified row and col */ 3068 case 'Y': /* move to specified row and col */
2225 /* full command is 'ESC Y row col' where row and col 3069 /* full command is 'ESC Y row col' where row and col
2226 * are encoded by adding 32 and sending the ascii 3070 * are encoded by adding 32 and sending the ascii
2227 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3071 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2228 * etc. */ 3072 * etc. */
2229 row = rxvt_cmd_getc(aR) - ' '; 3073 row = cmd_getc () - ' ';
2230 col = rxvt_cmd_getc(aR) - ' '; 3074 col = cmd_getc () - ' ';
2231 rxvt_scr_gotorc(aR_ row, col, 0); 3075 scr_gotorc (row, col, 0);
2232 break; 3076 break;
2233 case 'Z': /* identify the terminal type */ 3077 case 'Z': /* identify the terminal type */
2234 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3078 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2235 break; 3079 break;
2236 case '<': /* turn off VT52 mode */ 3080 case '<': /* turn off VT52 mode */
2237 PrivMode(0, PrivMode_vt52); 3081 PrivMode (0, PrivMode_vt52);
2238 break; 3082 break;
2239 case 'F': /* use special graphics character set */ 3083 case 'F': /* use special graphics character set */
2240 case 'G': /* use regular character set */ 3084 case 'G': /* use regular character set */
2241 /* unimplemented */ 3085 /* unimplemented */
2242 break; 3086 break;
2243 case '=': /* use alternate keypad mode */ 3087 case '=': /* use alternate keypad mode */
2244 case '>': /* use regular keypad mode */ 3088 case '>': /* use regular keypad mode */
2245 /* unimplemented */ 3089 /* unimplemented */
2246 break; 3090 break;
2247 } 3091 }
2248} 3092}
2249/*}}} */ 3093/*}}} */
2250 3094
2251 3095
2252/*{{{ process escape sequences */ 3096/*{{{ process escape sequences */
2253/* INTPROTO */
2254void 3097void
2255rxvt_process_escape_seq(pR) 3098rxvt_term::process_escape_seq ()
2256{ 3099{
2257 unsigned char ch = rxvt_cmd_getc(aR); 3100 unicode_t ch = cmd_getc ();
2258 3101
2259 if (R->PrivateModes & PrivMode_vt52) { 3102 if (priv_modes & PrivMode_vt52)
2260 rxvt_process_escape_vt52(aR_ ch);
2261 return;
2262 }
2263 3103 {
3104 process_escape_vt52 (ch);
3105 return;
3106 }
3107
2264 switch (ch) { 3108 switch (ch)
3109 {
2265 /* case 1: do_tek_mode (); break; */ 3110 /* case 1: do_tek_mode (); break; */
2266 case '#': 3111 case '#':
2267 if (rxvt_cmd_getc(aR) == '8') 3112 if (cmd_getc () == '8')
2268 rxvt_scr_E(aR); 3113 scr_E ();
2269 break; 3114 break;
2270 case '(': 3115 case '(':
2271 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3116 scr_charset_set (0, (unsigned int)cmd_getc ());
2272 break; 3117 break;
2273 case ')': 3118 case ')':
2274 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3119 scr_charset_set (1, (unsigned int)cmd_getc ());
2275 break; 3120 break;
2276 case '*': 3121 case '*':
2277 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3122 scr_charset_set (2, (unsigned int)cmd_getc ());
2278 break; 3123 break;
2279 case '+': 3124 case '+':
2280 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3125 scr_charset_set (3, (unsigned int)cmd_getc ());
2281 break; 3126 break;
2282#ifdef MULTICHAR_SET 3127#if !ENABLE_MINIMAL
2283 case '$':
2284 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2285 break;
2286#endif
2287#ifndef NO_FRILLS
2288 case '6': 3128 case '6':
2289 rxvt_scr_backindex(aR); 3129 scr_backindex ();
2290 break; 3130 break;
2291#endif 3131#endif
2292 case '7': 3132 case '7':
2293 rxvt_scr_cursor(aR_ SAVE); 3133 scr_cursor (SAVE);
2294 break; 3134 break;
2295 case '8': 3135 case '8':
2296 rxvt_scr_cursor(aR_ RESTORE); 3136 scr_cursor (RESTORE);
2297 break; 3137 break;
2298#ifndef NO_FRILLS 3138#if !ENABLE_MINIMAL
2299 case '9': 3139 case '9':
2300 rxvt_scr_forwardindex(aR); 3140 scr_forwardindex ();
2301 break; 3141 break;
2302#endif 3142#endif
2303 case '=': 3143 case '=':
2304 case '>': 3144 case '>':
2305 PrivMode((ch == '='), PrivMode_aplKP); 3145 PrivMode ((ch == '='), PrivMode_aplKP);
2306 break; 3146 break;
2307 3147
2308 case C1_40: 3148 case C1_40:
2309 rxvt_cmd_getc(aR); 3149 cmd_getc ();
2310 break; 3150 break;
2311 case C1_44: 3151 case C1_44:
2312 rxvt_scr_index(aR_ UP); 3152 scr_index (UP);
2313 break; 3153 break;
2314 3154
2315 /* 8.3.87: NEXT LINE */ 3155 /* 8.3.87: NEXT LINE */
2316 case C1_NEL: /* ESC E */ 3156 case C1_NEL: /* ESC E */
2317 {
2318 uint32_t nlcr[] = { '\n', '\r' };
2319 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2320 } 3157 {
2321 break; 3158 wchar_t nlcr[] = { C0_LF, C0_CR };
3159 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3160 }
3161 break;
2322 3162
2323 /* kidnapped escape sequence: Should be 8.3.48 */ 3163 /* kidnapped escape sequence: Should be 8.3.48 */
2324 case C1_ESA: /* ESC G */ 3164 case C1_ESA: /* ESC G */
2325 rxvt_process_graphics(aR); 3165 process_graphics ();
2326 break; 3166 break;
2327 3167
2328 /* 8.3.63: CHARACTER TABULATION SET */ 3168 /* 8.3.63: CHARACTER TABULATION SET */
2329 case C1_HTS: /* ESC H */ 3169 case C1_HTS: /* ESC H */
2330 rxvt_scr_set_tab(aR_ 1); 3170 scr_set_tab (1);
2331 break; 3171 break;
2332 3172
2333 /* 8.3.105: REVERSE LINE FEED */ 3173 /* 8.3.105: REVERSE LINE FEED */
2334 case C1_RI: /* ESC M */ 3174 case C1_RI: /* ESC M */
2335 rxvt_scr_index(aR_ DN); 3175 scr_index (DN);
2336 break; 3176 break;
2337 3177
2338 /* 8.3.142: SINGLE-SHIFT TWO */ 3178 /* 8.3.142: SINGLE-SHIFT TWO */
2339 /*case C1_SS2: scr_single_shift (2); break; */ 3179 /*case C1_SS2: scr_single_shift (2); break; */
2340 3180
2341 /* 8.3.143: SINGLE-SHIFT THREE */ 3181 /* 8.3.143: SINGLE-SHIFT THREE */
2342 /*case C1_SS3: scr_single_shift (3); break; */ 3182 /*case C1_SS3: scr_single_shift (3); break; */
2343 3183
2344 /* 8.3.27: DEVICE CONTROL STRING */ 3184 /* 8.3.27: DEVICE CONTROL STRING */
2345 case C1_DCS: /* ESC P */ 3185 case C1_DCS: /* ESC P */
2346 rxvt_process_dcs_seq(aR); 3186 process_dcs_seq ();
2347 break; 3187 break;
2348 3188
2349 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3189 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2350 case C1_SCI: /* ESC Z */ 3190 case C1_SCI: /* ESC Z */
2351 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3191 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2352 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2353 break; /* steal obsolete ESC [ c */ 3192 break; /* steal obsolete ESC [ c */
2354 3193
2355 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3194 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2356 case C1_CSI: /* ESC [ */ 3195 case C1_CSI: /* ESC [ */
2357 rxvt_process_csi_seq(aR); 3196 process_csi_seq ();
2358 break; 3197 break;
2359 3198
2360 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3199 /* 8.3.90: OPERATING SYSTEM COMMAND */
2361 case C1_OSC: /* ESC ] */ 3200 case C1_OSC: /* ESC ] */
2362 rxvt_process_osc_seq(aR); 3201 process_osc_seq ();
2363 break; 3202 break;
2364 3203
2365 /* 8.3.106: RESET TO INITIAL STATE */ 3204 /* 8.3.106: RESET TO INITIAL STATE */
2366 case 'c': 3205 case 'c':
2367 rxvt_scr_poweron(aR); 3206 mbstate.reset ();
2368 rxvt_scrollbar_show(aR_ 1); 3207 scr_poweron ();
2369 break; 3208 scrollbar_show (1);
3209 break;
2370 3210
2371 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3211 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2372 case 'n': 3212 case 'n':
2373 rxvt_scr_charset_choose(aR_ 2); 3213 scr_charset_choose (2);
2374 break; 3214 break;
2375 3215
2376 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3216 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2377 case 'o': 3217 case 'o':
2378 rxvt_scr_charset_choose(aR_ 3); 3218 scr_charset_choose (3);
2379 break; 3219 break;
2380 } 3220 }
2381} 3221}
2382/*}}} */ 3222/*}}} */
2383 3223
2384/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3224/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2385/* *INDENT-OFF* */ 3225/* *INDENT-OFF* */
2386enum { 3226enum {
2387 CSI_ICH = 0x40, 3227 CSI_ICH = 0x40,
2388 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3228 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2389 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3229 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2390 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3230 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2391 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3231 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2392 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3232 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2393 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3233 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2394 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3234 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2395 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3235 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2396}; 3236};
2397 3237
2398#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3238#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2399 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3239 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2400 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3240 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2401#define get_byte_array_bit(array, bit) \ 3241#define get_byte_array_bit(array, bit) \
2402 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3242 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2403 3243
2404const unsigned char csi_defaults[] = { 3244const unsigned char csi_defaults[] =
3245 {
2405 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3246 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2406 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3247 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2407 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3248 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2408 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3249 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2409 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3250 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2410 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3251 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2411 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3252 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2412 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3253 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2413}; 3254 };
2414/* *INDENT-ON* */ 3255/* *INDENT-ON* */
2415 3256
2416/* INTPROTO */
2417void 3257void
2418rxvt_process_csi_seq(pR) 3258rxvt_term::process_csi_seq ()
2419{ 3259{
2420 unsigned char ch, priv, i; 3260 unicode_t ch, priv, i;
2421 unsigned int nargs, p; 3261 unsigned int nargs, p;
2422 int n, ndef; 3262 int n, ndef;
2423 int arg[ESC_ARGS]; 3263 int arg[ESC_ARGS];
2424 3264
2425 for (nargs = ESC_ARGS; nargs > 0;) 3265 for (nargs = ESC_ARGS; nargs > 0;)
2426 arg[--nargs] = 0; 3266 arg[--nargs] = 0;
2427 3267
2428 priv = 0; 3268 priv = 0;
3269 ch = cmd_getc ();
3270 if (ch >= '<' && ch <= '?')
3271 { /* '<' '=' '>' '?' */
3272 priv = ch;
2429 ch = rxvt_cmd_getc(aR); 3273 ch = cmd_getc ();
2430 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2431 priv = ch;
2432 ch = rxvt_cmd_getc(aR);
2433 } 3274 }
3275
2434/* read any numerical arguments */ 3276 /* read any numerical arguments */
2435 for (n = -1; ch < CSI_ICH; ) { 3277 for (n = -1; ch < CSI_ICH; )
3278 {
2436 if (isdigit(ch)) { 3279 if (isdigit (ch))
3280 {
2437 if (n < 0) 3281 if (n < 0)
2438 n = ch - '0'; 3282 n = ch - '0';
2439 else 3283 else
2440 n = n * 10 + ch - '0'; 3284 n = n * 10 + ch - '0';
3285 }
2441 } else if (ch == ';') { 3286 else if (ch == ';')
3287 {
2442 if (nargs < ESC_ARGS) 3288 if (nargs < ESC_ARGS)
2443 arg[nargs++] = n; 3289 arg[nargs++] = n;
2444 n = -1; 3290 n = -1;
2445 } else if (ch == '\b') { 3291 }
2446 rxvt_scr_backspace(aR); 3292 else if (IS_CONTROL (ch))
2447 } else if (ch == C0_ESC) { 3293 process_nonprinting (ch);
2448 rxvt_process_escape_seq(aR); 3294
3295 ch = cmd_getc ();
3296 }
3297
3298 if (ch > CSI_7F)
2449 return; 3299 return;
2450 } else if (ch < ' ') {
2451 rxvt_process_nonprinting(aR_ ch);
2452 }
2453 ch = rxvt_cmd_getc(aR);
2454 }
2455 3300
2456 if (ch > CSI_7F)
2457 return;
2458
2459 if (nargs < ESC_ARGS) 3301 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 3302 arg[nargs++] = n;
2461 3303
2462 i = ch - CSI_ICH; 3304 i = ch - CSI_ICH;
2463 ndef = get_byte_array_bit(csi_defaults, i); 3305 ndef = get_byte_array_bit (csi_defaults, i);
2464 for (p = 0; p < nargs; p++) 3306 for (p = 0; p < nargs; p++)
2465 if (arg[p] == -1) 3307 if (arg[p] == -1)
2466 arg[p] = ndef; 3308 arg[p] = ndef;
2467 3309
2468#ifdef DEBUG_CMD 3310 /*
2469 fprintf(stderr, "CSI ");
2470 for (p = 0; p < nargs; p++)
2471 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2472 fprintf(stderr, "%c\n", ch);
2473#endif
2474
2475/*
2476 * private mode handling 3311 * private mode handling
2477 */ 3312 */
2478 if (priv) { 3313 if (priv)
2479 switch (priv) { 3314 {
2480 case '>': 3315 switch (priv)
3316 {
3317 case '>':
2481 if (ch == CSI_DA) /* secondary device attributes */ 3318 if (ch == CSI_DA) /* secondary device attributes */
2482 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3319 {
2483 break; 3320 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2484 case '?': 3321 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3322 //
3323 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3324 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3325 // that we do not support xterm mouse reporting (should be 95 when we do).
3326 //
3327 tt_printf ("\033[>%d;94;0c", 'U');
3328 }
3329 break;
3330 case '?':
2485 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3331 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2486 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3332 process_terminal_mode (ch, priv, nargs, arg);
2487 break; 3333 break;
2488 } 3334 }
2489 return; 3335 return;
2490 } 3336 }
2491 3337
2492 switch (ch) { 3338 switch (ch)
2493/* 3339 {
3340 /*
2494 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3341 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2495 */ 3342 */
2496#ifdef PRINTPIPE 3343#ifdef PRINTPIPE
2497 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3344 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2498 switch (arg[0]) { 3345 switch (arg[0])
3346 {
2499 case 0: /* initiate transfer to primary aux device */ 3347 case 0: /* initiate transfer to primary aux device */
2500 rxvt_scr_printscreen(aR_ 0); 3348 scr_printscreen (0);
2501 break; 3349 break;
2502 case 5: /* start relay to primary aux device */ 3350 case 5: /* start relay to primary aux device */
2503 rxvt_process_print_pipe(aR); 3351 process_print_pipe ();
3352 break;
3353 }
2504 break; 3354 break;
2505 }
2506 break;
2507#endif 3355#endif
2508 3356
2509 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3357 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2510 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3358 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2511 arg[0] = -arg[0]; 3359 arg[0] = -arg[0];
2512 /* FALLTHROUGH */ 3360 /* FALLTHROUGH */
2513 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3361 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2514 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3362 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2515 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3363 scr_gotorc (arg[0], 0, RELATIVE);
2516 break; 3364 break;
2517 3365
2518 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3366 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2519 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3367 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2520#ifdef ISO6429 3368#ifdef ISO6429
2521 arg[0] = -arg[0]; 3369 arg[0] = -arg[0];
2522#else /* emulate common DEC VTs */ 3370#else /* emulate common DEC VTs */
2523 arg[0] = arg[0] ? -arg[0] : -1; 3371 arg[0] = arg[0] ? -arg[0] : -1;
2524#endif 3372#endif
2525 /* FALLTHROUGH */ 3373 /* FALLTHROUGH */
2526 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3374 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2527 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3375 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2528#ifdef ISO6429 3376#ifdef ISO6429
2529 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3377 scr_gotorc (0, arg[0], RELATIVE);
2530#else /* emulate common DEC VTs */ 3378#else /* emulate common DEC VTs */
2531 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3379 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2532#endif 3380#endif
2533 break; 3381 break;
2534 3382
2535 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3383 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2536 arg[0] = -arg[0]; 3384 arg[0] = -arg[0];
2537 /* FALLTHROUGH */ 3385 /* FALLTHROUGH */
2538 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3386 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2539 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3387 scr_gotorc (arg[0], 0, R_RELATIVE);
2540 break; 3388 break;
2541 3389
2542 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3390 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2543 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3391 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3392 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2545 break; 3393 break;
2546 3394
2547 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3395 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3396 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2549 break; 3397 break;
2550 3398
2551 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3399 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2552 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3400 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3401 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2554 break; 3402 break;
2555 3403
2556 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3404 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2557 arg[0] = -arg[0]; 3405 arg[0] = -arg[0];
2558 /* FALLTHROUGH */ 3406 /* FALLTHROUGH */
2559 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3407 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2560 rxvt_scr_tab(aR_ arg[0]); 3408 scr_tab (arg[0]);
2561 break; 3409 break;
2562 3410
2563 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3411 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2564 R->scr_erase_screen (arg[0]); 3412 scr_erase_screen (arg[0]);
2565 break; 3413 break;
2566 3414
2567 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3415 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2568 rxvt_scr_erase_line(aR_ arg[0]); 3416 scr_erase_line (arg[0]);
2569 break; 3417 break;
2570 3418
2571 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3419 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2572 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3420 scr_insdel_chars (arg[0], INSERT);
2573 break; 3421 break;
2574 3422
2575 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3423 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2576 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3424 scr_insdel_lines (arg[0], INSERT);
2577 break; 3425 break;
2578 3426
2579 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3427 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3428 scr_insdel_lines (arg[0], DELETE);
2581 break; 3429 break;
2582 3430
2583 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3431 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2584 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3432 scr_insdel_chars (arg[0], ERASE);
2585 break; 3433 break;
2586 3434
2587 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3435 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3436 scr_insdel_chars (arg[0], DELETE);
2589 break; 3437 break;
2590 3438
2591 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3439 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2592 arg[0] = -arg[0]; 3440 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3441 /* FALLTHROUGH */
2594 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3442 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2595 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3443 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2596 break; 3444 break;
2597 3445
2598 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3446 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2599 R->tt_write((const unsigned char *)VT100_ANS, 3447 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2600 (unsigned int)(sizeof(VT100_ANS) - 1)); 3448 break;
2601 break;
2602 3449
2603 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3450 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2604 rxvt_process_sgr_mode(aR_ nargs, arg); 3451 process_sgr_mode (nargs, arg);
2605 break; 3452 break;
2606 3453
2607 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3454 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2608 switch (arg[0]) { 3455 switch (arg[0])
3456 {
2609 case 5: /* DSR requested */ 3457 case 5: /* DSR requested */
2610 R->tt_printf("\033[0n"); 3458 tt_printf ("\033[0n");
2611 break; 3459 break;
2612 case 6: /* CPR requested */ 3460 case 6: /* CPR requested */
2613 rxvt_scr_report_position(aR); 3461 scr_report_position ();
2614 break; 3462 break;
2615#if defined (ENABLE_DISPLAY_ANSWER)
2616 case 7: /* unofficial extension */ 3463 case 7: /* unofficial extension */
2617 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3464 if (OPTION (Opt_insecure))
2618 break; 3465 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2619#endif 3466 break;
2620 case 8: /* unofficial extension */ 3467 case 8: /* unofficial extension */
2621 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3468 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3469 break;
3470 }
2622 break; 3471 break;
2623 }
2624 break;
2625 3472
2626 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3473 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2627 switch (arg[0]) { 3474 switch (arg[0])
3475 {
2628 case 0: /* char tab stop cleared at active position */ 3476 case 0: /* char tab stop cleared at active position */
2629 rxvt_scr_set_tab(aR_ 0); 3477 scr_set_tab (0);
2630 break; 3478 break;
2631 /* case 1: */ /* line tab stop cleared in active line */ 3479 /* case 1: */ /* line tab stop cleared in active line */
2632 /* case 2: */ /* char tab stops cleared in active line */ 3480 /* case 2: */ /* char tab stops cleared in active line */
2633 case 3: /* all char tab stops are cleared */ 3481 case 3: /* all char tab stops are cleared */
2634 /* case 4: */ /* all line tab stops are cleared */ 3482 /* case 4: */ /* all line tab stops are cleared */
2635 case 5: /* all tab stops are cleared */ 3483 case 5: /* all tab stops are cleared */
2636 rxvt_scr_set_tab(aR_ -1); 3484 scr_set_tab (-1);
3485 break;
3486 }
2637 break; 3487 break;
2638 }
2639 break;
2640 3488
2641 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3489 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2642 switch (arg[0]) { 3490 switch (arg[0])
3491 {
2643 case 0: /* char tab stop set at active position */ 3492 case 0: /* char tab stop set at active position */
2644 rxvt_scr_set_tab(aR_ 1); 3493 scr_set_tab (1);
2645 break; /* = ESC H */ 3494 break; /* = ESC H */
2646 /* case 1: */ /* line tab stop set at active line */ 3495 /* case 1: */ /* line tab stop set at active line */
2647 case 2: /* char tab stop cleared at active position */ 3496 case 2: /* char tab stop cleared at active position */
2648 rxvt_scr_set_tab(aR_ 0); 3497 scr_set_tab (0);
2649 break; /* = ESC [ 0 g */ 3498 break; /* = ESC [ 0 g */
2650 /* case 3: */ /* line tab stop cleared at active line */ 3499 /* case 3: */ /* line tab stop cleared at active line */
2651 /* case 4: */ /* char tab stops cleared at active line */ 3500 /* case 4: */ /* char tab stops cleared at active line */
2652 case 5: /* all char tab stops are cleared */ 3501 case 5: /* all char tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3502 scr_set_tab (-1);
2654 break; /* = ESC [ 3 g */ 3503 break; /* = ESC [ 3 g */
2655 /* case 6: */ /* all line tab stops are cleared */ 3504 /* case 6: */ /* all line tab stops are cleared */
2656 } 3505 }
2657 break; 3506 break;
2658 3507
2659 case CSI_RM: /* 8.3.107: RESET MODE */ 3508 case CSI_RM: /* 8.3.107: RESET MODE */
2660 if (arg[0] == 4) 3509 if (arg[0] == 4)
2661 rxvt_scr_insert_mode(aR_ 0); 3510 scr_insert_mode (0);
2662 break; 3511 else if (arg[0] == 20)
3512 priv_modes &= ~PrivMode_LFNL;
3513 break;
2663 3514
2664 case CSI_SM: /* 8.3.126: SET MODE */ 3515 case CSI_SM: /* 8.3.126: SET MODE */
2665 if (arg[0] == 4) 3516 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 1); 3517 scr_insert_mode (1);
2667 break; 3518 else if (arg[0] == 20)
3519 priv_modes |= PrivMode_LFNL;
3520 break;
2668 3521
2669/* 3522 /*
2670 * PRIVATE USE beyond this point. All CSI_7? sequences here 3523 * PRIVATE USE beyond this point. All CSI_7? sequences here
2671 */ 3524 */
2672 case CSI_72: /* DECSTBM: set top and bottom margins */ 3525 case CSI_72: /* DECSTBM: set top and bottom margins */
2673 if (nargs == 1) 3526 if (nargs == 1)
2674 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3527 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2675 else if (nargs == 0 || arg[0] >= arg[1]) 3528 else if (nargs == 0 || arg[0] >= arg[1])
2676 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3529 scr_scroll_region (0, MAX_ROWS - 1);
2677 else 3530 else
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3531 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2679 break; 3532 break;
2680 3533
2681 case CSI_73: 3534 case CSI_73:
2682 rxvt_scr_cursor(aR_ SAVE); 3535 scr_cursor (SAVE);
2683 break; 3536 break;
2684 case CSI_75: 3537 case CSI_75:
2685 rxvt_scr_cursor(aR_ RESTORE); 3538 scr_cursor (RESTORE);
2686 break; 3539 break;
2687 3540
2688#ifndef NO_FRILLS 3541#if !ENABLE_MINIMAL
2689 case CSI_74: 3542 case CSI_74:
2690 rxvt_process_window_ops(aR_ arg, nargs); 3543 process_window_ops (arg, nargs);
2691 break; 3544 break;
2692#endif 3545#endif
2693 3546
2694 case CSI_78: /* DECREQTPARM */ 3547 case CSI_78: /* DECREQTPARM */
2695 if (arg[0] == 0 || arg[0] == 1) 3548 if (arg[0] == 0 || arg[0] == 1)
2696 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3549 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2697 /* FALLTHROUGH */ 3550 break;
2698 3551
2699 default: 3552 default:
2700 break; 3553 break;
2701 } 3554 }
2702} 3555}
2703/*}}} */ 3556/*}}} */
2704 3557
2705#ifndef NO_FRILLS 3558#if !ENABLE_MINIMAL
2706/* ARGSUSED */ 3559/* ARGSUSED */
2707/* INTPROTO */
2708void 3560void
2709rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3561rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2710{ 3562{
2711 int x, y; 3563 int x, y;
2712#if 0
2713 char *s;
2714#endif
2715 XWindowAttributes wattr; 3564 XWindowAttributes wattr;
2716 Window wdummy; 3565 Window wdummy;
2717 3566
3567 dLocal (Display *, dpy);
3568
2718 if (nargs == 0) 3569 if (nargs == 0)
2719 return; 3570 return;
3571
2720 switch (args[0]) { 3572 switch (args[0])
3573 {
2721 /* 3574 /*
2722 * commands 3575 * commands
2723 */ 3576 */
2724 case 1: /* deiconify window */ 3577 case 1: /* deiconify window */
2725 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3578 XMapWindow (dpy, parent[0]);
2726 break; 3579 break;
2727 case 2: /* iconify window */ 3580 case 2: /* iconify window */
2728 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3581 XIconifyWindow (dpy, parent[0], display->screen);
2729 DefaultScreen(R->Xdisplay)); 3582 break;
2730 break;
2731 case 3: /* set position (pixels) */ 3583 case 3: /* set position (pixels) */
2732 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3584 XMoveWindow (dpy, parent[0], args[1], args[2]);
2733 break; 3585 break;
2734 case 4: /* set size (pixels) */ 3586 case 4: /* set size (pixels) */
2735 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3587 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2736 break; 3588 break;
2737 case 5: /* raise window */ 3589 case 5: /* raise window */
2738 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3590 XRaiseWindow (dpy, parent[0]);
2739 break; 3591 break;
2740 case 6: /* lower window */ 3592 case 6: /* lower window */
2741 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3593 XLowerWindow (dpy, parent[0]);
2742 break; 3594 break;
2743 case 7: /* refresh window */ 3595 case 7: /* refresh window */
2744 R->scr_touch (true); 3596 scr_touch (true);
2745 break; 3597 break;
2746 case 8: /* set size (chars) */ 3598 case 8: /* set size (chars) */
2747 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3599 set_widthheight ((unsigned int) (args[2] * fwidth),
2748 (unsigned int)(args[1] * R->TermWin.fheight)); 3600 (unsigned int) (args[1] * fheight));
2749 break; 3601 break;
3602
3603 //case 9: NYI, TODO, restore maximized window or maximize window
2750 default: 3604 default:
2751 if (args[0] >= 24) /* set height (chars) */ 3605 if (args[0] >= 24) /* set height (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3606 set_widthheight ((unsigned int)width,
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3607 (unsigned int) (args[1] * fheight));
2754 break; 3608 break;
3609
2755 /* 3610 /*
2756 * reports - some output format copied from XTerm 3611 * reports - some output format copied from XTerm
2757 */ 3612 */
2758 case 11: /* report window state */ 3613 case 11: /* report window state */
2759 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3614 XGetWindowAttributes (dpy, parent[0], &wattr);
2760 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3615 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2761 break; 3616 break;
2762 case 13: /* report window position */ 3617 case 13: /* report window position */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3618 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3619 XTranslateCoordinates (dpy, parent[0], wattr.root,
2765 -wattr.border_width, -wattr.border_width, 3620 -wattr.border_width, -wattr.border_width,
2766 &x, &y, &wdummy); 3621 &x, &y, &wdummy);
2767 R->tt_printf("\033[3;%d;%dt", x, y); 3622 tt_printf ("\033[3;%d;%dt", x, y);
2768 break; 3623 break;
2769 case 14: /* report window size (pixels) */ 3624 case 14: /* report window size (pixels) */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3625 XGetWindowAttributes (dpy, parent[0], &wattr);
2771 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3626 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2772 break; 3627 break;
3628 case 18: /* report text area size (chars) */
3629 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3630 break;
2773 case 18: /* report window size (chars) */ 3631 case 19: /* report window size (chars) */
2774 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3632 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2775 break; 3633 break;
2776#if 0 /* XXX: currently disabled due to security concerns */
2777 case 20: /* report icon label */ 3634 case 20: /* report icon label */
2778 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3635 {
2779 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3636 char *s;
2780 break; 3637 XGetIconName (dpy, parent[0], &s);
3638 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3639 XFree (s);
3640 }
3641 break;
2781 case 21: /* report window title */ 3642 case 21: /* report window title */
2782 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3643 {
2783 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3644 char *s;
2784 break; 3645 XFetchName (dpy, parent[0], &s);
2785#endif 3646 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3647 XFree (s);
3648 }
3649 break;
2786 } 3650 }
2787} 3651}
2788#endif 3652#endif
2789 3653
2790/*----------------------------------------------------------------------*/ 3654/*----------------------------------------------------------------------*/
2791/* 3655/*
2792 * get input up until STRING TERMINATOR (or BEL) 3656 * get input up until STRING TERMINATOR (or BEL)
2793 * ends_how is terminator used. returned input must be free()d 3657 * ends_how is terminator used. returned input must be free()'d
2794 */ 3658 */
2795/* INTPROTO */ 3659char *
2796unsigned char * 3660rxvt_term::get_to_st (unicode_t &ends_how)
2797rxvt_get_to_st(pR_ unsigned char *ends_how)
2798{ 3661{
2799 int seen_esc = 0; /* seen escape? */ 3662 unicode_t ch;
3663 bool seen_esc = false;
2800 unsigned int n = 0; 3664 unsigned int n = 0;
2801 unsigned char *s; 3665 wchar_t string[STRING_MAX];
2802 unsigned char ch, string[STRING_MAX];
2803 3666
2804 for (; (ch = rxvt_cmd_getc(aR));) { 3667 while ((ch = cmd_getc ()) != NOCHAR)
2805 if (ch == C0_BEL 3668 {
2806 || ch == CHAR_ST 3669 if (seen_esc)
2807 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3670 {
3671 if (ch == 0x5c) /* 7bit ST */
3672 break;
3673 else
3674 return NULL;
3675 }
3676 else if (ch == C0_ESC)
3677 {
3678 seen_esc = true;
3679 continue;
3680 }
3681 else if (ch == C0_BEL || ch == CHAR_ST)
2808 break; 3682 break;
2809 if (ch == C0_ESC) { 3683 else if (ch == C0_SYN)
2810 seen_esc = 1; 3684 ch = cmd_get8 ();
2811 continue; 3685 else if (ch < 0x20)
2812 } else if (ch == '\t')
2813 ch = ' '; /* translate '\t' to space */
2814 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2815 return NULL; /* other control character - exit */ 3686 return NULL; /* other control character - exit */
2816 if (n < sizeof(string) - 1) 3687
3688 seen_esc = false;
3689
3690 if (n >= STRING_MAX - 1)
3691 // stop at some sane length
3692 return NULL;
3693
2817 string[n++] = ch; 3694 string[n++] = ch;
2818 seen_esc = 0;
2819 } 3695 }
3696
2820 string[n++] = '\0'; 3697 string[n++] = '\0';
2821 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3698
2822 return NULL;
2823 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3699 ends_how = (ch == 0x5c ? C0_ESC : ch);
2824 STRNCPY(s, string, n); 3700
2825 return s; 3701 return rxvt_wcstombs (string);
2826} 3702}
2827 3703
2828/*----------------------------------------------------------------------*/ 3704/*----------------------------------------------------------------------*/
2829/* 3705/*
2830 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3706 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2831 */ 3707 */
2832/* INTPROTO */
2833void 3708void
2834rxvt_process_dcs_seq(pR) 3709rxvt_term::process_dcs_seq ()
2835{ 3710{
2836 unsigned char eh, *s; 3711 char *s;
2837/* 3712 unicode_t eh;
3713
3714 /*
2838 * Not handled yet 3715 * Not handled yet
2839 */ 3716 */
2840 s = rxvt_get_to_st(aR_ &eh); 3717 s = get_to_st (eh);
2841 if (s) 3718 if (s)
2842 free(s); 3719 free (s);
3720
2843 return; 3721 return;
2844} 3722}
2845 3723
2846/*----------------------------------------------------------------------*/ 3724/*----------------------------------------------------------------------*/
2847/* 3725/*
2848 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3726 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2849 */ 3727 */
2850/* INTPROTO */
2851void 3728void
2852rxvt_process_osc_seq(pR) 3729rxvt_term::process_osc_seq ()
2853{ 3730{
2854 unsigned char ch, eh, *s; 3731 unicode_t ch, eh;
2855 int arg; 3732 int arg;
2856 3733
2857 ch = rxvt_cmd_getc(aR); 3734 ch = cmd_getc ();
2858 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3735 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2859 arg = arg * 10 + (ch - '0'); 3736 arg = arg * 10 + (ch - '0');
2860 3737
2861 if (ch == ';') { 3738 if (ch == ';')
2862 s = rxvt_get_to_st(aR_ &eh); 3739 {
2863 if (s) { 3740 char *s = get_to_st (eh);
2864 /* 3741
2865 * rxvt_menubar_dispatch() violates the constness of the string, 3742 if (s)
2866 * so do it here 3743 {
2867 */ 3744 process_xterm_seq (arg, s, eh);
2868 if (arg == XTerm_Menu) 3745 free (s);
2869#if 0 /* XXX: currently disabled due to security concerns */ 3746 }
2870 rxvt_menubar_dispatch(aR_ (char *)s); 3747 }
2871#else 3748}
2872 0; 3749
2873#endif 3750void
3751rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3752{
3753 if (str[0] == '?' && !str[1])
3754 {
3755 rgba c;
3756 pix_colors_focused[color].get (c);
3757
3758#if XFT
3759 if (c.a != rgba::MAX_CC)
3760 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2874 else 3761 else
2875 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3762#endif
2876 free(s); 3763 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2877 }
2878 } 3764 }
3765 else
3766 set_window_color (color, str);
2879} 3767}
3768
2880/* 3769/*
2881 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3770 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2882 * 0 = change iconName/title
2883 * 1 = change iconName
2884 * 2 = change title
2885 * 4 = change color
2886 * 12 = change text color
2887 * 13 = change mouse foreground color
2888 * 17 = change highlight character colour
2889 * 18 = change bold character color
2890 * 19 = change underlined character color
2891 * 46 = change logfile (not implemented)
2892 * 50 = change font
2893 *
2894 * rxvt extensions:
2895 * 10 = menu (may change in future)
2896 * 20 = bg pixmap
2897 * 39 = change default fg color
2898 * 49 = change default bg color
2899 * 55 = dump scrollback buffer and all of screen
2900 */ 3771 */
2901/* EXTPROTO */
2902void 3772void
2903rxvt_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)
2904{ 3774{
2905 int changed = 0; 3775 int color;
2906 int color;
2907 char *buf, *name; 3776 char *buf, *name;
3777 bool query = str[0] == '?' && !str[1];
3778 int saveop = op;
2908 3779
3780 dLocal (Display *, dpy);
3781
2909 assert(str != NULL); 3782 assert (str != NULL);
3783
3784 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3785 return;
3786
2910 switch (op) { 3787 switch (op)
3788 {
2911 case XTerm_name: 3789 case XTerm_name:
2912 rxvt_set_title(aR_ str); 3790 set_title (str);
2913 /* FALLTHROUGH */ 3791 /* FALLTHROUGH */
2914 case XTerm_iconName: 3792 case XTerm_iconName:
2915 rxvt_set_iconName(aR_ str); 3793 set_icon_name (str);
2916 break; 3794 break;
2917 case XTerm_title: 3795 case XTerm_title:
2918 rxvt_set_title(aR_ str); 3796 set_title (str);
2919 break; 3797 break;
3798 case XTerm_property:
3799 if (str[0] == '?')
3800 {
3801 Atom prop = display->atom (str + 1);
3802 Atom actual_type;
3803 int actual_format;
3804 unsigned long nitems;
3805 unsigned long bytes_after;
3806 unsigned char *value = 0;
3807 const char *str = "";
3808
3809 if (prop
3810 && XGetWindowProperty (dpy, parent[0],
3811 prop, 0, 1<<16, 0, AnyPropertyType,
3812 &actual_type, &actual_format,
3813 &nitems, &bytes_after, &value) == Success
3814 && actual_type != None
3815 && actual_format == 8)
3816 str = (const char *)(value);
3817
3818 tt_printf ("\033]%d;%s%c", op, str, resp);
3819
3820 XFree (value);
3821 }
3822 else
3823 {
3824 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3825
3826 if (eq)
3827 {
3828 *eq = 0;
3829 set_utf8_property (display->atom (str), eq + 1);
3830 }
3831 else
3832 XDeleteProperty (dpy, parent[0],
3833 display->atom (str));
3834 }
3835 break;
3836
2920 case XTerm_Color: 3837 case XTerm_Color:
2921 for (buf = (char *)str; buf && *buf;) { 3838 for (buf = (char *)str; buf && *buf;)
3839 {
2922 if ((name = STRCHR(buf, ';')) == NULL) 3840 if ((name = strchr (buf, ';')) == NULL)
2923 break; 3841 break;
3842
2924 *name++ = '\0'; 3843 *name++ = '\0';
2925 color = atoi(buf); 3844 color = atoi (buf) + minCOLOR;
2926 if (color < 0 || color >= TOTAL_COLORS) 3845
2927 break; 3846 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3847 break;
3848
2928 if ((buf = STRCHR(name, ';')) != NULL) 3849 if ((buf = strchr (name, ';')) != NULL)
2929 *buf++ = '\0'; 3850 *buf++ = '\0';
2930 rxvt_set_window_color(aR_ color + minCOLOR, name); 3851
2931 } 3852 process_color_seq (op, color, name, resp);
2932 break; 3853 }
3854 break;
3855 case XTerm_Color00:
3856 process_color_seq (op, Color_fg, str, resp);
3857 break;
3858 case XTerm_Color01:
3859 process_color_seq (op, Color_bg, str, resp);
3860 break;
2933#ifndef NO_CURSORCOLOR 3861#ifndef NO_CURSORCOLOR
2934 case XTerm_Color_cursor: 3862 case XTerm_Color_cursor:
2935 rxvt_set_window_color(aR_ Color_cursor, str); 3863 process_color_seq (op, Color_cursor, str, resp);
2936 break; 3864 break;
2937#endif 3865#endif
2938 case XTerm_Color_pointer: 3866 case XTerm_Color_pointer_fg:
2939 rxvt_set_window_color(aR_ Color_pointer, str); 3867 process_color_seq (op, Color_pointer_fg, str, resp);
2940 break; 3868 break;
3869 case XTerm_Color_pointer_bg:
3870 process_color_seq (op, Color_pointer_bg, str, resp);
3871 break;
2941#ifndef NO_BOLD_UNDERLINE_REVERSE 3872#ifndef NO_BOLD_UNDERLINE_REVERSE
2942 case XTerm_Color_BD:
2943 rxvt_set_window_color(aR_ Color_BD, str);
2944 break;
2945 case XTerm_Color_UL:
2946 rxvt_set_window_color(aR_ Color_UL, str);
2947 break;
2948 case XTerm_Color_RV: 3873 case XTerm_Color_RV:
2949 rxvt_set_window_color(aR_ Color_RV, str); 3874 process_color_seq (op, Color_RV, str, resp);
2950 break; 3875 break;
3876 case Rxvt_Color_BD:
3877 case URxvt_Color_BD:
3878 process_color_seq (op, Color_BD, str, resp);
3879 break;
3880 case Rxvt_Color_UL:
3881 case URxvt_Color_UL:
3882 process_color_seq (op, Color_UL, str, resp);
3883 break;
3884 case URxvt_Color_IT:
3885 process_color_seq (op, Color_IT, str, resp);
3886 break;
2951#endif 3887#endif
3888#if TRANSPARENT && TINTING
3889 case URxvt_Color_tint:
3890 process_color_seq (op, Color_tint, str, resp);
2952 3891
2953 case XTerm_Menu: 3892 check_our_parents ();
3893
3894 if (am_transparent)
3895 want_full_refresh = want_refresh = 1;
3896
3897 break;
3898#endif
3899
3900 case Rxvt_Pixmap:
2954 /* 3901 {
2955 * rxvt_menubar_dispatch() violates the constness of the string, 3902 if (*str != ';')
2956 * so DON'T do it here
2957 */ 3903 {
2958 break;
2959 case XTerm_Pixmap:
2960 if (*str != ';') {
2961#if XPM_BACKGROUND 3904#if XPM_BACKGROUND
2962 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3905 scale_pixmap (""); /* reset to default scaling */
2963 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3906 set_bgPixmap (str); /* change pixmap */
3907 scr_touch (true);
2964#endif 3908#endif
2965 R->scr_touch (true); 3909 }
2966 } 3910
2967 while ((str = STRCHR(str, ';')) != NULL) { 3911 int changed = 0;
2968 str++; 3912
3913 while ((str = strchr (str, ';')) != NULL)
3914 {
3915 str++;
2969#if XPM_BACKGROUND 3916#if XPM_BACKGROUND
2970 changed += rxvt_scale_pixmap(aR_ str); 3917 changed += scale_pixmap (str);
2971#endif 3918#endif
2972 } 3919 }
2973 if (changed) { 3920
3921 if (changed)
3922 {
2974#ifdef XPM_BACKGROUND 3923#ifdef XPM_BACKGROUND
2975 rxvt_resize_pixmap(aR); 3924 resize_pixmap ();
3925 scr_touch (true);
2976#endif 3926#endif
2977 R->scr_touch (true); 3927 }
2978 } 3928 }
2979 break; 3929 break;
2980 3930
2981 case XTerm_restoreFG: 3931 case Rxvt_restoreFG:
2982 rxvt_set_window_color(aR_ Color_fg, str); 3932 set_window_color (Color_fg, str);
2983 break; 3933 break;
2984 case XTerm_restoreBG: 3934 case Rxvt_restoreBG:
2985 rxvt_set_window_color(aR_ Color_bg, str); 3935 set_window_color (Color_bg, str);
2986 break; 3936 break;
3937
2987 case XTerm_logfile: 3938 case XTerm_logfile:
2988 break; 3939 // TODO, when secure mode?
2989 case XTerm_font: 3940 break;
2990 rxvt_change_font(aR_ 0, str); 3941
2991 break;
2992#if 0 3942#if 0
2993 case XTerm_dumpscreen: /* no error notices */ 3943 case Rxvt_dumpscreen: /* no error notices */
2994 { 3944 {
2995 int fd; 3945 int fd;
2996 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3946 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2997 rxvt_scr_dump(aR_ fd); 3947 {
2998 close(fd); 3948 scr_dump (fd);
2999 } 3949 close (fd);
3000 } 3950 }
3001 break; 3951 }
3952 break;
3953#endif
3954 case XTerm_font:
3955 op = URxvt_font;
3956 case URxvt_font:
3957#if ENABLE_STYLES
3958 case URxvt_boldFont:
3959 case URxvt_italicFont:
3960 case URxvt_boldItalicFont:
3961#endif
3962 if (query)
3963 tt_printf ("\33]%d;%-.250s%c", saveop,
3964 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3965 ? fontset[op - URxvt_font]->fontdesc : "",
3966 resp);
3967 else
3968 {
3969 const char *&res = rs[Rs_font + (op - URxvt_font)];
3970
3971 res = strdup (str);
3972 allocated.push_back ((void *)res);
3973 set_fonts ();
3974 }
3975 break;
3976
3977 case URxvt_version:
3978 if (query)
3979 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3980 op,
3981 rs[Rs_name], VERSION[0], VERSION[2],
3982 resp);
3983 break;
3984
3985#if !ENABLE_MINIMAL
3986 case URxvt_locale:
3987 if (query)
3988 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3989 else
3990 {
3991 set_locale (str);
3992 pty->set_utf8_mode (enc_utf8);
3993 init_xlocale ();
3994 }
3995 break;
3996
3997 case URxvt_view_up:
3998 case URxvt_view_down:
3999 {
4000 int lines = atoi (str);
4001
4002 if (lines)
4003 scr_page (op == URxvt_view_up ? UP : DN, lines);
4004 else
4005 scr_erase_savelines ();
4006 }
4007
4008 break;
4009#endif
4010
4011#if ENABLE_PERL
4012 case URxvt_perl:
4013 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4014 ; // no responses yet
4015 break;
3002#endif 4016#endif
3003 } 4017 }
3004} 4018}
3005/*----------------------------------------------------------------------*/ 4019/*----------------------------------------------------------------------*/
3006 4020
… …
3012 * 's' = save 4026 * 's' = save
3013 * 'r' = restore 4027 * 'r' = restore
3014 * 't' = toggle 4028 * 't' = toggle
3015 * so no need for fancy checking 4029 * so no need for fancy checking
3016 */ 4030 */
3017/* INTPROTO */
3018int 4031int
3019rxvt_privcases(pR_ int mode, unsigned long bit) 4032rxvt_term::privcases (int mode, unsigned long bit)
3020{ 4033{
3021 int state; 4034 int state;
3022 4035
3023 if (mode == 's') { 4036 if (mode == 's')
3024 R->SavedModes |= (R->PrivateModes & bit); 4037 {
3025 return -1; 4038 SavedModes |= (priv_modes & bit);
3026 } else { 4039 return -1;
4040 }
4041 else
4042 {
3027 if (mode == 'r') 4043 if (mode == 'r')
3028 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4044 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3029 else 4045 else
3030 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4046 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3031 PrivMode(state, bit); 4047 PrivMode (state, bit);
3032 } 4048 }
4049
3033 return state; 4050 return state;
3034} 4051}
3035 4052
3036/* we're not using priv _yet_ */ 4053/* we're not using priv _yet_ */
3037/* INTPROTO */
3038void 4054void
3039rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4055rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3040{ 4056{
3041 unsigned int i, j; 4057 unsigned int i, j;
3042 int state; 4058 int state;
4059
3043 static const struct { 4060 static const struct
4061 {
3044 const int argval; 4062 const int argval;
3045 const unsigned long bit; 4063 const unsigned long bit;
4064 }
4065
3046 } argtopriv[] = { 4066 argtopriv[] = {
3047 { 1, PrivMode_aplCUR }, 4067 { 1, PrivMode_aplCUR },
3048 { 2, PrivMode_vt52 }, 4068 { 2, PrivMode_vt52 },
3049 { 3, PrivMode_132 }, 4069 { 3, PrivMode_132 },
3050 { 4, PrivMode_smoothScroll }, 4070 { 4, PrivMode_smoothScroll },
3051 { 5, PrivMode_rVideo }, 4071 { 5, PrivMode_rVideo },
3052 { 6, PrivMode_relOrigin }, 4072 { 6, PrivMode_relOrigin },
3053 { 7, PrivMode_Autowrap }, 4073 { 7, PrivMode_Autowrap },
3054 { 9, PrivMode_MouseX10 }, 4074 // 8, bi-directional support mode
3055#ifdef menuBar_esc 4075 { 9, PrivMode_MouseX10 },
3056 { menuBar_esc, PrivMode_menuBar }, 4076 // 18, 19 printing-related
3057#endif 4077 { 25, PrivMode_VisibleCursor },
3058#ifdef scrollBar_esc 4078#ifdef scrollBar_esc
3059 { scrollBar_esc, PrivMode_scrollBar }, 4079 { scrollBar_esc, PrivMode_scrollBar },
3060#endif 4080#endif
3061 { 25, PrivMode_VisibleCursor }, 4081 { 35, PrivMode_ShiftKeys }, // rxvt extension
3062 { 35, PrivMode_ShiftKeys }, 4082 { 40, PrivMode_132OK },
3063 { 40, PrivMode_132OK }, 4083 // 41 xterm more fixes NYI
3064 { 47, PrivMode_Screen }, 4084 // 45 margin bell NYI
3065 { 66, PrivMode_aplKP }, 4085 // 46 start logging
4086 { 47, PrivMode_Screen },
4087 { 66, PrivMode_aplKP },
3066#ifndef NO_BACKSPACE_KEY 4088#ifndef NO_BACKSPACE_KEY
3067 { 67, PrivMode_BackSpace }, 4089 { 67, PrivMode_BackSpace },
3068#endif 4090#endif
3069 { 1000, PrivMode_MouseX11 }, 4091 { 1000, PrivMode_MouseX11 },
3070 { 1010, PrivMode_TtyOutputInh }, 4092 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3071 { 1011, PrivMode_Keypress }, 4093 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3072 { 1047, PrivMode_Screen }, 4094 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3073 }; 4095 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4096 { 1011, PrivMode_Keypress }, // rxvt extension
4097 // 1035 enable modifiers for alt, numlock NYI
4098 // 1036 send ESC for meta keys NYI
4099 // 1037 send DEL for keypad delete NYI
4100 { 1047, PrivMode_Screen },
4101 // 1048 save and restore cursor
4102 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4103 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4104 };
3074 4105
3075 if (nargs == 0) 4106 if (nargs == 0)
3076 return; 4107 return;
3077 4108
3078/* make lo/hi boolean */ 4109 /* make lo/hi boolean */
3079 if (mode == 'l') 4110 if (mode == 'l')
3080 mode = 0; /* reset */ 4111 mode = 0; /* reset */
3081 else if (mode == 'h') 4112 else if (mode == 'h')
3082 mode = 1; /* set */ 4113 mode = 1; /* set */
3083 4114
3084 for (i = 0; i < nargs; i++) { 4115 for (i = 0; i < nargs; i++)
4116 {
3085 state = -1; 4117 state = -1;
3086 4118
3087 /* basic handling */ 4119 /* basic handling */
3088 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4120 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3089 if (argtopriv[j].argval == arg[i]) { 4121 if (argtopriv[j].argval == arg[i])
4122 {
3090 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4123 state = privcases (mode, argtopriv[j].bit);
3091 break; 4124 break;
3092 } 4125 }
3093 4126
3094 /* extra handling for values with state unkept */ 4127 /* extra handling for values with state unkept */
3095 if (state == -1)
3096 switch (arg[i]) { 4128 switch (arg[i])
4129 {
4130#if ENABLE_STYLES
4131 case 1021:
4132 set_option (Opt_intensityStyles, mode);
4133
4134 scr_touch (true);
4135 break;
4136#endif
3097 case 1048: /* alternative cursor save */ 4137 case 1048: /* alternative cursor save */
3098 if (mode == 0) 4138 case 1049:
3099 rxvt_scr_cursor(aR_ RESTORE); 4139 if (OPTION (Opt_secondaryScreen))
3100 else if (mode == 1) 4140 if (mode == 0)
3101 rxvt_scr_cursor(aR_ SAVE); 4141 scr_cursor (RESTORE);
3102 /* FALLTHROUGH */ 4142 else if (mode == 1)
3103 default: 4143 scr_cursor (SAVE);
3104 continue; /* for(;i;) */ 4144 break;
3105 } 4145 }
3106 4146
4147 if (state >= 0)
3107 /* extra handling for values with valid 0 or 1 state */ 4148 /* extra handling for values with valid 0 or 1 state */
3108 switch (arg[i]) { 4149 switch (arg[i])
4150 {
3109 /* case 1: - application cursor keys */ 4151 /* case 1: - application cursor keys */
3110 case 2: /* VT52 mode */ 4152 case 2: /* VT52 mode */
3111 /* oddball mode. should be set regardless of set/reset 4153 /* oddball mode. should be set regardless of set/reset
3112 * parameter. Return from VT52 mode with an ESC < from 4154 * parameter. Return from VT52 mode with an ESC < from
3113 * within VT52 mode 4155 * within VT52 mode
3114 */ 4156 */
3115 PrivMode(1, PrivMode_vt52); 4157 PrivMode (1, PrivMode_vt52);
3116 break; 4158 break;
3117 case 3: /* 80/132 */ 4159 case 3: /* 80/132 */
3118 if (R->PrivateModes & PrivMode_132OK) 4160 if (priv_modes & PrivMode_132OK)
3119 rxvt_set_widthheight(aR_ 4161 set_widthheight (((state ? 132 : 80) * fwidth), height);
3120 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4162 break;
3121 (unsigned int)R->TermWin.height);
3122 break;
3123 case 4: /* smooth scrolling */ 4163 case 4: /* smooth scrolling */
3124 if (state) 4164 set_option (Opt_jumpScroll, !state);
3125 R->Options &= ~Opt_jumpScroll; 4165 break;
3126 else
3127 R->Options |= Opt_jumpScroll;
3128 break;
3129 case 5: /* reverse video */ 4166 case 5: /* reverse video */
3130 rxvt_scr_rvideo_mode(aR_ state); 4167 scr_rvideo_mode (state);
3131 break; 4168 break;
3132 case 6: /* relative/absolute origins */ 4169 case 6: /* relative/absolute origins */
3133 rxvt_scr_relative_origin(aR_ state); 4170 scr_relative_origin (state);
3134 break; 4171 break;
3135 case 7: /* autowrap */ 4172 case 7: /* autowrap */
3136 rxvt_scr_autowrap(aR_ state); 4173 scr_autowrap (state);
3137 break; 4174 break;
3138 /* case 8: - auto repeat, can't do on a per window basis */ 4175 /* case 8: - auto repeat, can't do on a per window basis */
3139 case 9: /* X10 mouse reporting */ 4176 case 9: /* X10 mouse reporting */
3140 if (state) /* orthogonal */ 4177 if (state) /* orthogonal */
3141 R->PrivateModes &= ~(PrivMode_MouseX11); 4178 priv_modes &= ~PrivMode_MouseX11;
3142 break; 4179 break;
3143#ifdef menuBar_esc
3144 case menuBar_esc:
3145#ifdef MENUBAR
3146 rxvt_map_menuBar(aR_ state);
3147#endif
3148 break;
3149#endif
3150#ifdef scrollBar_esc 4180#ifdef scrollBar_esc
3151 case scrollBar_esc: 4181 case scrollBar_esc:
3152 if (rxvt_scrollbar_mapping(aR_ state)) { 4182 if (scrollbar_mapping (state))
3153 R->resize_all_windows (0, 0, 0); 4183 {
4184 resize_all_windows (0, 0, 0);
3154 R->scr_touch (true); 4185 scr_touch (true);
3155 } 4186 }
3156 break; 4187 break;
3157#endif 4188#endif
3158 case 25: /* visible/invisible cursor */ 4189 case 25: /* visible/invisible cursor */
3159 rxvt_scr_cursor_visible(aR_ state); 4190 scr_cursor_visible (state);
3160 break; 4191 break;
3161 /* case 35: - shift keys */ 4192 /* case 35: - shift keys */
3162 /* case 40: - 80 <--> 132 mode */ 4193 /* case 40: - 80 <--> 132 mode */
3163 case 47: /* secondary screen */ 4194 case 47: /* secondary screen */
3164 rxvt_scr_change_screen(aR_ state); 4195 scr_change_screen (state);
3165 break; 4196 break;
3166 /* case 66: - application key pad */ 4197 /* case 66: - application key pad */
3167 /* case 67: - backspace key */ 4198 /* case 67: - backspace key */
3168 case 1000: /* X11 mouse reporting */ 4199 case 1000: /* X11 mouse reporting */
3169 if (state) /* orthogonal */ 4200 if (state) /* orthogonal */
3170 R->PrivateModes &= ~(PrivMode_MouseX10); 4201 priv_modes &= ~PrivMode_MouseX10;
3171 break; 4202 break;
3172#if 0 4203#if 0
3173 case 1001: 4204 case 1001:
3174 break; /* X11 mouse highlighting */ 4205 break; /* X11 mouse highlighting */
3175#endif 4206#endif
3176 case 1010: /* scroll to bottom on TTY output inhibit */ 4207 case 1010: /* scroll to bottom on TTY output inhibit */
3177 if (state) 4208 set_option (Opt_scrollTtyOutput, !state);
3178 R->Options &= ~Opt_scrollTtyOutput; 4209 break;
3179 else
3180 R->Options |= Opt_scrollTtyOutput;
3181 break;
3182 case 1011: /* scroll to bottom on key press */ 4210 case 1011: /* scroll to bottom on key press */
3183 if (state) 4211 set_option (Opt_scrollTtyKeypress, state);
3184 R->Options |= Opt_scrollTtyKeypress; 4212 break;
3185 else
3186 R->Options &= ~Opt_scrollTtyKeypress;
3187 break;
3188 case 1047: /* secondary screen w/ clearing */ 4213 case 1047: /* secondary screen w/ clearing last */
4214 if (OPTION (Opt_secondaryScreen))
3189 if (R->current_screen != PRIMARY) 4215 if (current_screen != PRIMARY)
3190 R->scr_erase_screen (2); 4216 scr_erase_screen (2);
3191 rxvt_scr_change_screen(aR_ state); 4217 scr_change_screen (state);
3192 /* FALLTHROUGH */ 4218 break;
3193 default: 4219 case 1049: /* secondary screen w/ clearing first */
3194 break; 4220 scr_change_screen (state);
3195 } 4221 if (OPTION (Opt_secondaryScreen))
4222 if (current_screen != PRIMARY)
4223 scr_erase_screen (2);
4224 break;
4225 default:
4226 break;
4227 }
3196 } 4228 }
3197} 4229}
3198/*}}} */ 4230/*}}} */
3199 4231
3200/*{{{ process sgr sequences */ 4232/*{{{ process sgr sequences */
3201/* INTPROTO */
3202void 4233void
3203rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4234rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3204{ 4235{
3205 unsigned int i; 4236 unsigned int i;
3206 short rendset; 4237 short rendset;
3207 int rendstyle; 4238 int rendstyle;
3208 4239
3209 if (nargs == 0) { 4240 if (nargs == 0)
3210 rxvt_scr_rendition(aR_ 0, ~RS_None);
3211 return;
3212 } 4241 {
4242 scr_rendition (0, ~RS_None);
4243 return;
4244 }
4245
3213 for (i = 0; i < nargs; i++) { 4246 for (i = 0; i < nargs; i++)
4247 {
3214 rendset = -1; 4248 rendset = -1;
3215 switch (arg[i]) { 4249 switch (arg[i])
3216 case 0: 4250 {
4251 case 0:
3217 rendset = 0, rendstyle = ~RS_None; 4252 rendset = 0, rendstyle = ~RS_None;
3218 break; 4253 break;
3219 case 1: 4254 case 1:
3220 rendset = 1, rendstyle = RS_Bold; 4255 rendset = 1, rendstyle = RS_Bold;
3221 break; 4256 break;
3222 case 4: 4257 //case 2: // low intensity
4258 case 3:
4259 rendset = 1, rendstyle = RS_Italic;
4260 break;
4261 case 4:
3223 rendset = 1, rendstyle = RS_Uline; 4262 rendset = 1, rendstyle = RS_Uline;
3224 break; 4263 break;
3225 case 5: 4264 case 5: // slowly blinking
4265 case 6: // rapidly blinking
3226 rendset = 1, rendstyle = RS_Blink; 4266 rendset = 1, rendstyle = RS_Blink;
3227 break; 4267 break;
3228 case 7: 4268 //case 6: // scoansi light background
4269 case 7:
3229 rendset = 1, rendstyle = RS_RVid; 4270 rendset = 1, rendstyle = RS_RVid;
3230 break; 4271 break;
3231 case 22: 4272 case 8:
4273 // invisible. NYI
4274 break;
4275 //case 9: // crossed out
4276 //case 10: // scoansi acs off, primary font
4277 //case 11: // scoansi acs on, first alt font
4278 //case 12: // scoansi acs on, |0x80, second alt font
4279 //...
4280 //case 19: // ninth alt font
4281 //case 20: // gothic
4282 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3232 rendset = 0, rendstyle = RS_Bold; 4283 rendset = 0, rendstyle = RS_Bold;
3233 break; 4284 break;
3234 case 24: 4285 case 22: // normal intensity
4286 rendset = 0, rendstyle = RS_Bold;
4287 break;
4288 case 23: // disable italic
4289 rendset = 0, rendstyle = RS_Italic;
4290 break;
4291 case 24:
3235 rendset = 0, rendstyle = RS_Uline; 4292 rendset = 0, rendstyle = RS_Uline;
3236 break; 4293 break;
3237 case 25: 4294 case 25:
3238 rendset = 0, rendstyle = RS_Blink; 4295 rendset = 0, rendstyle = RS_Blink;
3239 break; 4296 break;
3240 case 27: 4297 case 26: // variable spacing (iso 8613)
4298 rendset = 0, rendstyle = RS_Blink;
4299 break;
4300 case 27:
3241 rendset = 0, rendstyle = RS_RVid; 4301 rendset = 0, rendstyle = RS_RVid;
3242 break; 4302 break;
3243 } 4303 //case 28: // visible. NYI
4304 //case 29: // not crossed-out
4305 }
4306
3244 if (rendset != -1) { 4307 if (rendset != -1)
3245 rxvt_scr_rendition(aR_ rendset, rendstyle); 4308 {
4309 scr_rendition (rendset, rendstyle);
3246 continue; /* for(;i;) */ 4310 continue; /* for (;i;) */
3247 } 4311 }
3248 4312
3249 switch (arg[i]) { 4313 switch (arg[i])
3250 case 30: 4314 {
4315 case 30:
3251 case 31: /* set fg color */ 4316 case 31: /* set fg color */
3252 case 32: 4317 case 32:
3253 case 33: 4318 case 33:
3254 case 34: 4319 case 34:
3255 case 35: 4320 case 35:
3256 case 36: 4321 case 36:
3257 case 37: 4322 case 37:
3258 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4323 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3259 Color_fg); 4324 break;
3260 break; 4325 case 38: // set fg color, ISO 8613-6
3261#ifdef TTY_256COLOR
3262 case 38:
3263 if (nargs > i + 2 && arg[i + 1] == 5) { 4326 if (nargs > i + 2 && arg[i + 1] == 5)
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4327 {
3265 Color_fg); 4328 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3266 i += 2; 4329 i += 2;
3267 } 4330 }
3268 break; 4331 break;
3269#endif
3270 case 39: /* default fg */ 4332 case 39: /* default fg */
3271 rxvt_scr_color(aR_ Color_fg, Color_fg); 4333 scr_color (Color_fg, Color_fg);
3272 break; 4334 break;
3273 4335
3274 case 40: 4336 case 40:
3275 case 41: /* set bg color */ 4337 case 41: /* set bg color */
3276 case 42: 4338 case 42:
3277 case 43: 4339 case 43:
3278 case 44: 4340 case 44:
3279 case 45: 4341 case 45:
3280 case 46: 4342 case 46:
3281 case 47: 4343 case 47:
3282 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4344 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3283 Color_bg); 4345 break;
3284 break; 4346 case 48: // set bg color, ISO 8613-6
3285#ifdef TTY_256COLOR
3286 case 48:
3287 if (nargs > i + 2 && arg[i + 1] == 5) { 4347 if (nargs > i + 2 && arg[i + 1] == 5)
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4348 {
3289 Color_bg); 4349 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3290 i += 2; 4350 i += 2;
3291 } 4351 }
3292 break; 4352 break;
3293#endif
3294 case 49: /* default bg */ 4353 case 49: /* default bg */
3295 rxvt_scr_color(aR_ Color_bg, Color_bg); 4354 scr_color (Color_bg, Color_bg);
3296 break; 4355 break;
3297 4356
3298#ifndef NO_BRIGHTCOLOR 4357 //case 50: // not variable spacing
3299 case 90: 4358
4359#if !ENABLE_MINIMAL
4360 case 90:
3300 case 91: /* set bright fg color */ 4361 case 91: /* set bright fg color */
3301 case 92: 4362 case 92:
3302 case 93: 4363 case 93:
3303 case 94: 4364 case 94:
3304 case 95: 4365 case 95:
3305 case 96: 4366 case 96:
3306 case 97: 4367 case 97:
3307 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4368 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3308 Color_fg); 4369 break;
3309 break; 4370 case 100:
3310 case 100:
3311 case 101: /* set bright bg color */ 4371 case 101: /* set bright bg color */
3312 case 102: 4372 case 102:
3313 case 103: 4373 case 103:
3314 case 104: 4374 case 104:
3315 case 105: 4375 case 105:
3316 case 106: 4376 case 106:
3317 case 107: 4377 case 107:
3318 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4378 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3319 Color_bg); 4379 break;
3320 break;
3321#endif 4380#endif
3322 } 4381 }
3323 } 4382 }
3324} 4383}
3325/*}}} */ 4384/*}}} */
3326 4385
3327/*{{{ process Rob Nation's own graphics mode sequences */ 4386/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3328/* INTPROTO */
3329void 4387void
3330rxvt_process_graphics(pR) 4388rxvt_term::process_graphics ()
3331{ 4389{
3332 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4390 unicode_t ch, cmd = cmd_getc ();
3333 4391
3334#ifndef RXVT_GRAPHICS 4392 if (cmd == 'Q')
3335 if (cmd == 'Q') { /* query graphics */ 4393 { /* query graphics */
3336 R->tt_printf("\033G0\n"); /* no graphics */ 4394 tt_printf ("\033G0\012"); /* no graphics */
3337 return; 4395 return;
3338 } 4396 }
3339/* swallow other graphics sequences until terminating ':' */ 4397 /* swallow other graphics sequences until terminating ':' */
3340 do 4398 do
3341 ch = rxvt_cmd_getc(aR); 4399 ch = cmd_getc ();
3342 while (ch != ':'); 4400 while (ch != ':');
3343#else
3344 unsigned int nargs;
3345 int args[NGRX_PTS];
3346 unsigned char *text = NULL;
3347
3348 if (cmd == 'Q') { /* query graphics */
3349 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3350 return;
3351 }
3352 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3353 int neg;
3354
3355 ch = rxvt_cmd_getc(aR);
3356 neg = (ch == '-');
3357 if (neg || ch == '+')
3358 ch = rxvt_cmd_getc(aR);
3359
3360 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3361 args[nargs] = args[nargs] * 10 + (ch - '0');
3362 if (neg)
3363 args[nargs] = -args[nargs];
3364
3365 nargs++;
3366 args[nargs] = 0;
3367 if (ch != ';')
3368 break;
3369 }
3370
3371 if ((cmd == 'T') && (nargs >= 5)) {
3372 int i, len = args[4];
3373
3374 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3375
3376 if (text != NULL) {
3377 for (i = 0; i < len; i++)
3378 text[i] = rxvt_cmd_getc(aR);
3379 text[len] = '\0';
3380 }
3381 }
3382 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3383#endif
3384} 4401}
3385/*}}} */ 4402/*}}} */
3386 4403
3387/* ------------------------------------------------------------------------- */ 4404/* ------------------------------------------------------------------------- */
3388 4405
3389/* 4406/*
3390 * Send printf() formatted output to the command. 4407 * Send printf () formatted output to the command.
3391 * Only use for small amounts of data. 4408 * Only use for small amounts of data.
3392 */ 4409 */
3393void 4410void
3394rxvt_term::tt_printf (const char *fmt,...) 4411rxvt_term::tt_printf (const char *fmt,...)
3395{ 4412{
3396 va_list arg_ptr; 4413 va_list arg_ptr;
3397 unsigned char buf[256]; 4414 char buf[256];
3398 4415
3399 va_start (arg_ptr, fmt); 4416 va_start (arg_ptr, fmt);
3400 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4417 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3401 va_end (arg_ptr); 4418 va_end (arg_ptr);
3402 tt_write (buf, STRLEN (buf)); 4419 tt_write (buf, strlen (buf));
3403} 4420}
3404 4421
3405/* ---------------------------------------------------------------------- */ 4422/* ---------------------------------------------------------------------- */
3406/* Write data to the pty as typed by the user, pasted with the mouse, 4423/* Write data to the pty as typed by the user, pasted with the mouse,
3407 * or generated by us in response to a query ESC sequence. 4424 * or generated by us in response to a query ESC sequence.
3408 */ 4425 */
4426const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4427
3409void 4428void
3410rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4429rxvt_term::tt_write (const char *data, unsigned int len)
3411{ 4430{
3412 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4431 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4432 return;
3413 4433
3414 if (len) 4434 if (pty->pty < 0)
4435 return;
4436
4437 if (v_buflen == 0)
4438 {
4439 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4440
4441 if ((unsigned int)written == len)
4442 return;
4443
4444 data += written;
4445 len -= written;
3415 { 4446 }
4447
4448 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4449
4450 memcpy (v_buffer + v_buflen, data, len);
4451 v_buflen += len;
4452
4453 pty_ev.set (EVENT_READ | EVENT_WRITE);
4454}
4455
4456void rxvt_term::pty_write ()
4457{
4458 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4459
4460 if (written > 0)
4461 {
4462 v_buflen -= written;
4463
3416 if (v_buflen == 0) 4464 if (v_buflen == 0)
3417 { 4465 {
3418 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3419 if (written == len)
3420 return;
3421
3422 data += written;
3423 len -= written;
3424 }
3425
3426
3427 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3428
3429 memcpy (v_buffer + v_buflen, data, len);
3430 v_buflen += len;
3431 }
3432
3433 for (;;)
3434 {
3435 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3436
3437 if (written > 0)
3438 {
3439 v_buflen -= written;
3440
3441 if (v_buflen == 0)
3442 {
3443 free (v_buffer); 4466 free (v_buffer);
3444 v_buffer = 0; 4467 v_buffer = 0;
3445 v_buflen = 0; 4468 v_buflen = 0;
3446 4469
3447 pty_ev.set (EVENT_READ); 4470 pty_ev.set (EVENT_READ);
3448 return;
3449 }
3450
3451 memmove (v_buffer, v_buffer + written, v_buflen);
3452 }
3453 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3454 // original code just ignores this...
3455 destroy ();
3456 else
3457 {
3458 pty_ev.set (EVENT_READ | EVENT_WRITE);
3459 return; 4471 return;
3460 } 4472 }
4473
4474 memmove (v_buffer, v_buffer + written, v_buflen);
3461 } 4475 }
4476 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4477 pty_ev.set (EVENT_READ);
3462} 4478}
3463 4479
3464/*----------------------- end-of-file (C source) -----------------------*/ 4480/*----------------------- end-of-file (C source) -----------------------*/
3465 4481

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