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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.32 by pcg, Thu Jan 29 23:31:45 2004 UTC vs.
Revision 1.303 by root, Tue Jan 31 21:47:56 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.32 2004/01/29 23:31:45 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
66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
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
136void
137rxvt_term::iso14755_54 (int x, int y)
138{
139 x = Pixel2Col (x);
140 y = Pixel2Row (y);
141
142 if (!IN_RANGE_EXC (x, 0, ncol)
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
181# endif
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
57/*{{{ Convert the keypress event into a string */ 303/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 304void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 305rxvt_term::lookup_key (XKeyEvent &ev)
61{ 306{
62 int ctrl, meta, shft, len; 307 int ctrl, meta, shft, len;
63 unsigned int newlen; 308 unsigned int newlen;
64 KeySym keysym; 309 KeySym keysym;
65#ifdef DEBUG_CMD 310 int valid_keysym;
66 static int debug_key = 1; /* accessible by a debugger only */
67#endif
68 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 311 char kbuf[KBUFSZ];
70 312
71/* 313 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
74 * 316 *
75 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
76 */ 318 */
77 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
80 322
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
82 { 324 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 327 }
86 328
87 kbuf[0] = 0; 329 kbuf[0] = 0;
88 330
89#ifdef USE_XIM 331#ifdef USE_XIM
90 if (R->Input_Context) 332 if (Input_Context)
91 { 333 {
92 Status status_return; 334 Status status_return;
93 335
336#if 0
94#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
98 else 376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
401#else
402 if (IS_SCROLL_MOD)
403#endif
404 {
405 int lnsppg;
406
407#ifdef PAGING_CONTEXT_LINES
408 lnsppg = nrow - PAGING_CONTEXT_LINES;
409#else
410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 1);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
99#endif 498# endif
499 return;
500 }
501 else if ((hv = hex_keyval (ev)) >= 0)
502 {
503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
504 | hv | ISO_14755_51;
505# if ISO_14755
506 iso14755_51 (iso14755buf & ISO_14755_MASK);
507# endif
508 return;
509 }
510 else
511 {
512# if ENABLE_OVERLAY
513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
516 }
517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
100 { 521 {
101 wchar_t wkbuf[KBUFSZ + 1]; 522 iso14755buf |= ISO_14755_STARTED;
102 523# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 525 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 526# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 527 }
124 528#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 529
128 else 530#ifdef PRINTPIPE
129#endif 531 if (keysym == XK_Print)
130 { 532 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 533 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 534 return;
133 } 535 }
536#endif
134 537
135 if (valid_keysym) 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 539 {
137/* for some backwards compatibility */ 540 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 541 newlen = 1;
139# ifdef HOTKEY_CTRL 542 switch (keysym)
140 if (ctrl) 543 {
141# else 544#ifndef NO_BACKSPACE_KEY
142 if (meta) 545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
143# endif 566# endif
144 { 567 case XK_Delete:
145 if (keysym == R->ks_bigfont) 568 strcpy (kbuf, key_delete);
146 { 569 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 570#endif
259 R->tt_write (&ch, 1); 571 case XK_Tab:
260 R->tt_write (kbuf0, l); 572 if (shft)
261 return; 573 strcpy (kbuf, "\033[Z");
262 } else 574 else
263#endif 575 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 576#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 577 if (ctrl)
310 meta = 1; 578 meta = 1;
311#endif 579#endif
312#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
314 meta = 1; 582 meta = 1;
315#endif 583#endif
316 newlen = 0; 584 newlen = 0;
317 } 585 }
318 break; 586 break;
319
320 587
321#ifdef XK_KP_Left 588#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 594 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
329 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 597 break;
598 }
599 else
331 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
334#endif 603#endif
335 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 610 /* do Shift first */
342 if (shft) 611 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 613 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 614 {
351 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
352 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
353 617 }
354 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
356 m = 0; 620 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 621
381#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
383 case XK_KP_Prior: 624 case XK_KP_Prior:
384 /* allow shift to override */ 625 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 627 {
387 break; 628 strcpy (kbuf, "\033Oy");
388 } 629 break;
389 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
390# endif 632# endif
391 case XK_Prior: 633 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
393 break; 635 break;
394# ifdef XK_KP_Next 636# ifdef XK_KP_Next
395 case XK_KP_Next: 637 case XK_KP_Next:
396 /* allow shift to override */ 638 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 640 {
399 break; 641 strcpy (kbuf, "\033Os");
400 } 642 break;
401 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
402# endif 645# endif
403 case XK_Next: 646 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
405 break; 648 break;
406#endif 649#endif
407 case XK_KP_Enter: 650 case XK_KP_Enter:
408 /* allow shift to override */ 651 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 653 {
411 } else { 654 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 655 break;
413 kbuf[1] = '\0'; 656 }
414 } 657
415 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
416 673
417#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
418 case XK_KP_Begin: 675 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
420 break; 677 break;
421 678
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 679#endif
430 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
436 break; 686 break;
437 687
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 704 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 706 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
458 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
461 } 714 }
462 break; 715 break;
463 716
464 case XK_Find: 717 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
466 break; 719 break;
467 case XK_Insert: 720
468 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
469 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 735 case DXK_Remove:
472 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
473#endif 737#endif
474 case XK_Execute: 738 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
476 break; 740 break;
477 case XK_Select: 741 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
479 break; 743 break;
480#ifdef XK_KP_End 744#ifdef XK_KP_End
481 case XK_KP_End: 745 case XK_KP_End:
482 /* allow shift to override */ 746 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 748 {
485 break; 749 strcpy (kbuf, "\033Oq");
486 } 750 break;
487 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
488#endif 753#endif
489 case XK_End: 754 case XK_End:
490 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
491 break; 756 break;
492#ifdef XK_KP_Home 757#ifdef XK_KP_Home
493 case XK_KP_Home: 758 case XK_KP_Home:
494 /* allow shift to override */ 759 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 761 {
497 break; 762 strcpy (kbuf, "\033Ow");
498 } 763 break;
499 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
500#endif 766#endif
501 case XK_Home: 767 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
503 break; 769 break;
504 770
505#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 773
508 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
514 break; 780 break;
515 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
521 break; 787 break;
522 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
527 break; 793 break;
528 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
531 break; 797 break;
532 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
534 break; 800 break;
535 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
537 break; 803 break;
538 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
558 break; 824 break;
559#undef FKEY 825#undef FKEY
560 default: 826 default:
561 newlen = 0; 827 newlen = 0;
562 break; 828 break;
563 } 829 }
564 if (newlen) 830
565 len = STRLEN(kbuf); 831 if (newlen)
566 } 832 len = strlen (kbuf);
567 /* 833 }
834
835 /*
568 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
569 */ 837 */
570#ifdef META8_OPTION 838#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
573#endif 841#endif
842
843 }
574 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
575 len = 1; 846 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
578#ifdef META8_OPTION 856#ifdef META8_OPTION
579 /* set 8-bit on */ 857 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 859 {
860 char *ch;
582 861
583 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 863 *ch |= 0x80;
585 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
586 } 870 }
587#endif 871
588#ifdef GREEK_SUPPORT 872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 873 return;
590 len = greek_xlat(kbuf, len); 874
591#endif 875 if (len <= 0)
592 /* nil */ ; 876 return; /* not mapped */
593 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
594 } 883 }
595 884
596 if (len <= 0) 885 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 886 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
608 * 888 *
609 * eg, 889 * eg,
610 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 895 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 898
619/* escape prefix */ 899 /* escape prefix */
620 if (meta 900 if (meta
621#ifdef META8_OPTION 901#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
623#endif 903#endif
624 ) { 904 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 905 {
629#ifdef DEBUG_CMD 906 const char ch = C0_ESC;
630 if (debug_key) { /* Display keyboard buffer contents */ 907 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 } 908 }
639#endif /* DEBUG_CMD */ 909
640 R->tt_write (kbuf, (unsigned int)len); 910 tt_write (kbuf, (unsigned int)len);
641} 911}
642/*}}} */ 912/*}}} */
643 913
644#if (MENUBAR_MAX) 914#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 915unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 916rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 917{
651 unsigned int n, s; 918 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 919
656 n = cmdbuf_ptr - cmdbuf_base; 920 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 921 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
922
658 if (n > 0 && s < count) { 923 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 924 {
925 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 926 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 927 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 928 cmdbuf_endp -= n;
663 s += n; 929 s += n;
664 } 930 }
931
665 if (count > s) { 932 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 933 {
934 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
935 count = s;
936 }
937
669 for (; count--;) 938 for (; count--;)
670 *cmdbuf_endp++ = *str++; 939 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 940
672 R->cmdbuf_endp = cmdbuf_endp; 941 cmd_parse ();
942
673 return 0; 943 return 0;
674} 944}
675#endif /* MENUBAR_MAX */ 945#endif
676 946
677void 947void
678rxvt_term::flush () 948rxvt_term::flush ()
679{ 949{
950 flush_ev.stop ();
951
680#ifdef TRANSPARENT 952#ifdef TRANSPARENT
681 if (want_full_refresh) 953 if (want_full_refresh)
682 { 954 {
683 want_full_refresh = 0; 955 want_full_refresh = 0;
684 scr_clear (); 956 scr_clear ();
685 scr_touch (false); 957 scr_touch (false);
686 want_refresh = 1;
687 } 958 }
688#endif 959#endif
689 960
690 if (want_refresh) 961 if (want_refresh)
691 { 962 {
963 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
964 {
965 int row = view_start;
966 int end_row = row + nrow;
967
968 while (row > top_row && ROW (row - 1).is_longer ())
969 --row;
970
971 do
972 {
973 int start_row = row;
974 line_t *l;
975
976 do
977 {
978 l = &ROW (row++);
979
980 if (!(l->f & LINE_FILTERED))
981 {
982 // line not filtered, mark it as filtered
983 l->f |= LINE_FILTERED;
984 while (l->is_longer ())
985 {
986 l = &ROW (row++);
987 l->f |= LINE_FILTERED;
988 }
989
990 // and filter it
991 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
992
993 break;
994 }
995 }
996 while (l->is_longer () && row < end_row);
997 }
998 while (row < end_row);
999 }
1000
692 scr_refresh (refresh_type); 1001 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1002 scrollbar_show (1);
694#ifdef USE_XIM 1003#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1004 IMSendSpot ();
696#endif 1005#endif
697 } 1006 }
698 1007
699 XFlush (Xdisplay); 1008 display->flush ();
700} 1009}
701 1010
702void 1011void
703rxvt_term::check_cb (check_watcher &w) 1012rxvt_term::check_cb (check_watcher &w)
704{ 1013{
705 SET_R (this); 1014 make_current ();
706 SET_LOCALE (locale);
707 1015
1016 display->flush ();
1017
1018 if (want_refresh && !flush_ev.active)
1019 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1020}
1021
1022void
1023rxvt_term::flush_cb (time_watcher &w)
1024{
1025 make_current ();
1026
1027 refresh_limit = 1;
1028 refresh_count = 0;
708 flush (); 1029 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
722 {
723 if (hidden_cursor)
724 {
725 hidden_cursor = 0;
726 want_refresh = 1;
727 }
728
729 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
730 }
731#endif
732
733#if defined(POINTER_BLANK)
734 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
735 {
736 if (xev.type == MotionNotify
737 || xev.type == ButtonPress
738 || xev.type == ButtonRelease)
739 if (hidden_pointer)
740 pointer_unblank ();
741
742 if (xev.type == KeyPress && hidden_pointer == 0)
743 pointer_blank ();
744 }
745#endif
746
747#ifdef USE_XIM
748 if (!XFilterEvent (&xev, xev.xany.window))
749#endif
750 rxvt_process_x_event (this, &xev);
751 }
752 while (XPending (Xdisplay));
753} 1030}
754 1031
755#ifdef CURSOR_BLINK 1032#ifdef CURSOR_BLINK
756void 1033void
757rxvt_term::cursor_blink_cb (time_watcher &w) 1034rxvt_term::cursor_blink_cb (time_watcher &w)
758{ 1035{
759 hidden_cursor = !hidden_cursor; 1036 hidden_cursor = !hidden_cursor;
760 want_refresh = 1; 1037 want_refresh = 1;
761 1038
762 w.start (w.at + BLINK_INTERVAL); 1039 w.start (w.at + CURSOR_BLINK_INTERVAL);
763} 1040}
764#endif 1041#endif
765 1042
766#ifdef TEXT_BLINK 1043#ifdef TEXT_BLINK
767void 1044void
… …
774 w.start (w.at + TEXT_BLINK_INTERVAL); 1051 w.start (w.at + TEXT_BLINK_INTERVAL);
775 } 1052 }
776} 1053}
777#endif 1054#endif
778 1055
1056#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
779void 1057void
780rxvt_term::x_cb (io_watcher &w, short revents) 1058rxvt_term::cont_scroll_cb (time_watcher &w)
781{ 1059{
782 SET_R (this); 1060 if ((scrollbar_isUp() || scrollbar_isDn()) &&
783 SET_LOCALE (locale); 1061 scr_page (scrollbar_isUp() ? UP : DN, 1))
784 1062 {
785 process_x_events (); 1063 want_refresh = 1;
1064 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1065 }
786} 1066}
1067#endif
1068
1069#ifdef SELECTION_SCROLLING
1070void
1071rxvt_term::sel_scroll_cb (time_watcher &w)
1072{
1073 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1074 {
1075 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1076 want_refresh = 1;
1077 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1078 }
1079}
1080#endif
1081
1082#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1083void
1084rxvt_term::slip_wheel_cb (time_watcher &w)
1085{
1086 if (mouse_slip_wheel_speed == 0
1087 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1088 : scr_page (UP, mouse_slip_wheel_speed))
1089 {
1090 if (view_start == top_row || view_start == 0)
1091 mouse_slip_wheel_speed = 0;
1092
1093 want_refresh = 1;
1094 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1095 }
1096}
1097#endif
1098
1099#if LINUX_YIELD_HACK
1100static struct event_handler
1101{
1102 check_watcher yield_ev;
1103
1104 void yield_cb (check_watcher &w)
1105 {
1106 // this should really be sched_yield(), but the linux guys thought
1107 // that giving a process calling sched_yield () less cpu time than
1108 // ones with high nice levels.
1109
1110 struct timespec ts = { 0, 0 };
1111 nanosleep (&ts, 0);
1112
1113 w.stop ();
1114 }
1115
1116 event_handler ()
1117 : yield_ev (this, &event_handler::yield_cb)
1118 {
1119 }
1120} event_handler;
1121#endif
787 1122
788bool 1123bool
789rxvt_term::pty_fill () 1124rxvt_term::pty_fill ()
790{ 1125{
791 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1126 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1127
1128 if (CBUFSIZ == n)
1129 {
1130 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1131 n = 0;
1132 }
792 1133
793 memmove (cmdbuf_base, cmdbuf_ptr, n); 1134 memmove (cmdbuf_base, cmdbuf_ptr, n);
794 cmdbuf_ptr = cmdbuf_base; 1135 cmdbuf_ptr = cmdbuf_base;
795 cmdbuf_endp = cmdbuf_ptr + n; 1136 cmdbuf_endp = cmdbuf_ptr + n;
796 1137
797 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1138 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
798 1139
799 if (n > 0) 1140 if (r > 0)
800 { 1141 {
801 cmdbuf_endp += n; 1142 cmdbuf_endp += r;
802 return true; 1143 return true;
803 } 1144 }
804 else if (n < 0 && errno != EAGAIN) 1145 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1146 {
1147#if LINUX_YIELD_HACK
1148 if (display->is_local)
1149 event_handler.yield_ev.start ();
1150#endif
1151 }
1152 else
1153 {
1154 pty_ev.stop ();
1155
1156 if (!OPTION (Opt_hold))
805 destroy (); 1157 destroy ();
806 1158 }
1159
807 return false; 1160 return false;
808} 1161}
809 1162
810void 1163void
811rxvt_term::pty_cb (io_watcher &w, short revents) 1164rxvt_term::pty_cb (io_watcher &w, short revents)
812{ 1165{
813 SET_R (this); 1166 make_current ();
814 SET_LOCALE (locale); 1167
1168 if (revents & EVENT_READ)
1169 // loop, but don't allow a single term to monopolize us
1170 while (pty_fill ())
1171 if (cmd_parse ())
1172 break;
815 1173
816 if (revents & EVENT_WRITE) 1174 if (revents & EVENT_WRITE)
817 tt_write (0, 0); 1175 pty_write ();
818 else if (revents & EVENT_READ) 1176}
1177
1178void
1179rxvt_term::pointer_unblank ()
1180{
1181 XDefineCursor (xdisp, vt, TermWin_cursor);
1182 recolour_cursor ();
1183
1184#ifdef POINTER_BLANK
1185 hidden_pointer = 0;
1186
1187 if (OPTION (Opt_pointerBlank))
1188 pointer_ev.start (NOW + pointerBlankDelay);
1189#endif
1190}
1191
1192#ifdef POINTER_BLANK
1193void
1194rxvt_term::pointer_blank ()
1195{
1196 if (!OPTION (Opt_pointerBlank))
1197 return;
1198
1199 XDefineCursor (xdisp, vt, display->blank_cursor);
1200 XFlush (xdisp);
1201
1202 hidden_pointer = 1;
1203}
1204
1205void
1206rxvt_term::pointer_cb (time_watcher &w)
1207{
1208 make_current ();
1209
1210 pointer_blank ();
1211}
1212#endif
1213
1214void
1215rxvt_term::mouse_report (XButtonEvent &ev)
1216{
1217 int button_number, key_state = 0;
1218 int x, y;
1219
1220 x = ev.x;
1221 y = ev.y;
1222 pixel_position (&x, &y);
1223
1224 if (MEvent.button == AnyButton)
1225 button_number = 3;
1226 else
1227 {
1228 button_number = MEvent.button - Button1;
1229 /* add 0x3D for wheel events, like xterm does */
1230 if (button_number >= 3)
1231 button_number += (64 - 3);
1232 }
1233
1234 if (priv_modes & PrivMode_MouseX10)
1235 {
1236 /*
1237 * do not report ButtonRelease
1238 * no state info allowed
1239 */
1240 key_state = 0;
1241 if (button_number == 3)
1242 return;
1243 }
1244 else
1245 {
1246 /* XTerm mouse reporting needs these values:
1247 * 4 = Shift
1248 * 8 = Meta
1249 * 16 = Control
1250 * plus will add in our own Double-Click reporting
1251 * 32 = Double Click
1252 */
1253 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1254 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1255 + ((MEvent.state & ControlMask) ? 16 : 0);
1256#ifdef MOUSE_REPORT_DOUBLECLICK
1257 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1258#endif
1259 }
1260
1261#if DEBUG_MOUSEREPORT
1262 fprintf (stderr, "Mouse [");
1263 if (key_state & 16)
1264 fputc ('C', stderr);
1265 if (key_state & 4)
1266 fputc ('S', stderr);
1267 if (key_state & 8)
1268 fputc ('A', stderr);
1269 if (key_state & 32)
1270 fputc ('2', stderr);
1271 fprintf (stderr, "]: <%d>, %d/%d\n",
1272 button_number,
1273 x + 1,
1274 y + 1);
1275#endif
1276
1277 tt_printf ("\033[M%c%c%c",
1278 (32 + button_number + key_state),
1279 (32 + x + 1),
1280 (32 + y + 1));
1281}
1282
1283/*{{{ process an X event */
1284void
1285rxvt_term::x_cb (XEvent &ev)
1286{
1287 make_current ();
1288
1289 dLocal (Display *, xdisp);
1290
1291 if (ev.xany.window == vt
1292 && SHOULD_INVOKE (HOOK_X_EVENT)
1293 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1294 return;
1295
1296 // for XQueryPointer
1297 Window unused_root, unused_child;
1298 int unused_root_x, unused_root_y;
1299 unsigned int unused_mask;
1300
1301 switch (ev.type)
1302 {
1303 case KeyPress:
1304#if ISO_14755
1305 if (!(iso14755buf & ISO_14755_52))
1306#endif
1307 lookup_key (ev.xkey);
1308
1309 break;
1310
1311 case KeyRelease:
1312 {
1313#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1314 KeySym keysym;
1315
1316 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1317#endif
1318
1319#if ENABLE_FRILLS || ISO_14755
1320 // ISO 14755 support
1321 if (iso14755buf)
1322 if (iso14755buf & ISO_14755_52)
1323 {
1324# if ENABLE_OVERLAY
1325 scr_overlay_off ();
1326# endif
1327# if ISO_14755
1328 // iso14755 part 5.2 handling: release time
1329 // first: controls
1330 if ((ev.xkey.state & ControlMask)
1331 && ((keysym >= 0x40 && keysym <= 0x5f)
1332 || (keysym >= 0x61 && keysym <= 0x7f)))
1333 {
1334 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1335 commit_iso14755 ();
1336 goto skip_switch;
1337 }
1338
1339 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1340 if (i[0] == keysym)
1341 {
1342 iso14755buf = ISO_14755_51 | i[1];
1343 commit_iso14755 ();
1344 goto skip_switch;
1345 }
1346
1347 scr_bell ();
1348# endif
1349 iso14755buf = 0;
1350 break;
1351 }
1352 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1353 {
1354# if ENABLE_OVERLAY
1355 scr_overlay_off ();
1356# endif
1357 if (iso14755buf & ISO_14755_51)
1358 commit_iso14755 ();
1359#if ISO_14755
1360 else if (iso14755buf & ISO_14755_STARTED)
1361 {
1362 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1363
1364 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1365 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1366 }
1367# endif
1368 else
1369 iso14755buf = 0;
1370 }
1371#endif
1372
1373 if (ev.xany.window == vt
1374 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1375 break;
1376
1377#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1378 if (!(ev.xkey.state & ControlMask))
1379 slip_wheel_ev.stop ();
1380 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1381 mouse_slip_wheel_speed = 0;
1382#endif
1383 break;
1384 }
1385
1386 case ButtonPress:
1387 button_press (ev.xbutton);
1388 break;
1389
1390 case ButtonRelease:
1391 button_release (ev.xbutton);
1392 break;
1393
1394 case ClientMessage:
1395 if (ev.xclient.format == 32
1396 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1397 {
1398 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1399 {
1400 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1401 {
1402 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1403 {
1404 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1405 destroy ();
1406 }
1407#if ENABLE_EWMH
1408 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1409 XSendEvent (xdisp, ev.xclient.window = display->root,
1410 False, SubstructureRedirectMask | SubstructureNotifyMask,
1411 &ev);
1412#endif
1413 }
1414 }
1415#if ENABLE_XEMBED
1416 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1417 {
1418 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1419 focus_in ();
1420 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1421 focus_out ();
1422 }
1423#endif
1424 }
1425 break;
1426
1427 case MappingNotify:
1428 XRefreshKeyboardMapping (&ev.xmapping);
1429 break;
1430
1431 /*
1432 * XXX: this is not the _current_ arrangement
1433 * Here's my conclusion:
1434 * If the window is completely unobscured, use bitblt's
1435 * to scroll. Even then, they're only used when doing partial
1436 * screen scrolling. When partially obscured, we have to fill
1437 * in the GraphicsExpose parts, which means that after each refresh,
1438 * we need to wait for the graphics expose or Noexpose events,
1439 * which ought to make things real slow!
1440 */
1441 case VisibilityNotify:
1442 switch (ev.xvisibility.state)
1443 {
1444 case VisibilityUnobscured:
1445 refresh_type = FAST_REFRESH;
1446 break;
1447 case VisibilityPartiallyObscured:
1448 refresh_type = SLOW_REFRESH;
1449 break;
1450 default:
1451 refresh_type = NO_REFRESH;
1452 break;
1453 }
1454 break;
1455
1456 case FocusIn:
1457 focus_in ();
1458 break;
1459
1460 case FocusOut:
1461 focus_out ();
1462 break;
1463
1464 case ConfigureNotify:
1465 if (ev.xconfigure.window == parent[0])
1466 {
1467 while (XCheckTypedWindowEvent (xdisp, ev.xconfigure.window, ConfigureNotify, &ev))
1468 ;
1469
1470 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1471 {
1472 seen_resize = 1;
1473 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1474 }
1475
1476 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1477
1478#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1479 if (OPTION (Opt_transparent))
1480 check_our_parents ();
1481#endif
1482 }
1483 break;
1484
1485 case PropertyNotify:
1486 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1487 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1488 && ev.xproperty.state == PropertyNewValue)
1489 selection_property (ev.xproperty.window, ev.xproperty.atom);
1490
1491 break;
1492
1493 case SelectionClear:
1494 selection_clear ();
1495 break;
1496
1497 case SelectionNotify:
1498 if (selection_wait == Sel_normal)
1499 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1500 break;
1501
1502 case SelectionRequest:
1503 selection_send (ev.xselectionrequest);
1504 break;
1505
1506 case MapNotify:
1507 mapped = 1;
1508#ifdef TEXT_BLINK
1509 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1510#endif
1511 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1512 break;
1513
1514 case UnmapNotify:
1515 mapped = 0;
1516#ifdef TEXT_BLINK
1517 text_blink_ev.stop ();
1518#endif
1519 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1520 break;
1521
1522#ifdef TRANSPARENT
1523 case ReparentNotify:
1524 rootwin_cb (ev);
1525 break;
1526#endif /* TRANSPARENT */
1527
1528 case GraphicsExpose:
1529 case Expose:
1530 if (ev.xany.window == vt)
1531 {
1532 do
1533 scr_expose (ev.xexpose.x, ev.xexpose.y,
1534 ev.xexpose.width, ev.xexpose.height, False);
1535 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev));
1536
1537 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1538
1539 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev))
1540 scr_expose (ev.xexpose.x, ev.xexpose.y,
1541 ev.xexpose.width, ev.xexpose.height, False);
1542
1543 want_refresh = 1;
1544 }
1545 else
1546 {
1547 XEvent unused_event;
1548
1549 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, Expose, &unused_event))
1550 ;
1551 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, GraphicsExpose, &unused_event))
1552 ;
1553
1554 if (isScrollbarWindow (ev.xany.window))
1555 {
1556 scrollBar.setIdle ();
1557 scrollbar_show (0);
1558 }
1559
1560#ifdef TRANSPARENT
1561 if (am_transparent && ev.xany.window == parent[0])
1562 XClearWindow (xdisp, ev.xany.window);
1563#endif
1564 }
1565 break;
1566
1567 case MotionNotify:
1568#ifdef POINTER_BLANK
1569 if (hidden_pointer)
1570 pointer_unblank ();
1571#endif
1572 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1573 break;
1574
1575 if (ev.xany.window == vt)
1576 {
1577 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1578 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1579 ; // nop
1580 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1581 {
1582 while (XCheckTypedWindowEvent (xdisp, vt, MotionNotify, &ev))
1583 ;
1584
1585 XQueryPointer (xdisp, vt,
1586 &unused_root, &unused_child,
1587 &unused_root_x, &unused_root_y,
1588 &ev.xbutton.x, &ev.xbutton.y,
1589 &ev.xbutton.state);
1590#ifdef MOUSE_THRESHOLD
1591 /* deal with a `jumpy' mouse */
1592 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1593 {
1594#endif
1595#if ISO_14755
1596 // 5.4
1597 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1598 {
1599 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1600 break;
1601 }
1602#endif
1603 selection_extend (ev.xbutton.x, ev.xbutton.y,
1604 ev.xbutton.state & Button3Mask ? 2 : 0);
1605
1606#ifdef SELECTION_SCROLLING
1607 if (ev.xbutton.y < int_bwidth
1608 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1609 {
1610 int dist;
1611
1612 /* don't clobber the current delay if we are
1613 * already in the middle of scrolling.
1614 */
1615 if (!sel_scroll_ev.active)
1616 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1617
1618 /* save the event params so we can highlight
1619 * the selection in the pending-scroll loop
1620 */
1621 selection_save_x = ev.xbutton.x;
1622 selection_save_y = ev.xbutton.y;
1623 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1624
1625 /* calc number of lines to scroll */
1626 if (ev.xbutton.y < int_bwidth)
1627 {
1628 scroll_selection_dir = UP;
1629 dist = int_bwidth - ev.xbutton.y;
1630 }
1631 else
1632 {
1633 scroll_selection_dir = DN;
1634 dist = ev.xbutton.y - (int_bwidth + height);
1635 }
1636
1637 scroll_selection_lines = Pixel2Height (dist)
1638 / SELECTION_SCROLL_LINE_SPEEDUP
1639 + 1;
1640 min_it (scroll_selection_lines,
1641 SELECTION_SCROLL_MAX_LINES);
1642 }
1643 else
1644 {
1645 /* we are within the text window, so we
1646 * shouldn't be scrolling
1647 */
1648 if (sel_scroll_ev.active)
1649 sel_scroll_ev.stop();
1650 }
1651#endif
1652#ifdef MOUSE_THRESHOLD
1653 }
1654#endif
1655 }
1656 }
1657 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1658 {
1659 while (XCheckTypedWindowEvent (xdisp, scrollBar.win,
1660 MotionNotify, &ev))
1661 ;
1662
1663 XQueryPointer (xdisp, scrollBar.win,
1664 &unused_root, &unused_child,
1665 &unused_root_x, &unused_root_y,
1666 &ev.xbutton.x, &ev.xbutton.y,
1667 &unused_mask);
1668 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1669 scrollbar_size ());
1670 want_refresh = 1;
1671 refresh_limit = 0;
1672 scrollbar_show (1);
1673 }
1674 break;
1675 }
1676
1677skip_switch: ;
1678
1679#if defined(CURSOR_BLINK)
1680 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1681 {
1682 if (hidden_cursor)
1683 {
1684 hidden_cursor = 0;
1685 want_refresh = 1;
1686 }
1687
1688 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1689 }
1690#endif
1691
1692#if defined(POINTER_BLANK)
1693 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1694 {
1695 if (ev.type == MotionNotify
1696 || ev.type == ButtonPress
1697 || ev.type == ButtonRelease)
1698 if (hidden_pointer)
1699 pointer_unblank ();
1700
1701 if (ev.type == KeyPress && hidden_pointer == 0)
1702 pointer_blank ();
1703 }
1704#endif
1705}
1706
1707void
1708rxvt_term::focus_in ()
1709{
1710 if (!focus)
1711 {
1712 focus = 1;
1713 want_refresh = 1;
1714
1715 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1716
1717#if USE_XIM
1718 if (Input_Context != NULL)
1719 {
1720 IMSetStatusPosition ();
1721 XSetICFocus (Input_Context);
1722 }
1723#endif
1724#if CURSOR_BLINK
1725 if (OPTION (Opt_cursorBlink))
1726 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1727#endif
1728#if OFF_FOCUS_FADING
1729 if (rs[Rs_fade])
1730 {
1731 pix_colors = pix_colors_focused;
1732 scr_recolour ();
1733 }
1734#endif
1735 }
1736}
1737
1738void
1739rxvt_term::focus_out ()
1740{
1741 if (focus)
1742 {
1743 focus = 0;
1744 want_refresh = 1;
1745
1746 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1747
1748#if ENABLE_FRILLS || ISO_14755
1749 if (iso14755buf)
1750 {
1751 iso14755buf = 0;
1752# if ENABLE_OVERLAY
1753 scr_overlay_off ();
1754# endif
1755 }
1756#endif
1757#if USE_XIM
1758 if (Input_Context != NULL)
1759 XUnsetICFocus (Input_Context);
1760#endif
1761#if CURSOR_BLINK
1762 if (OPTION (Opt_cursorBlink))
1763 cursor_blink_ev.stop ();
1764 hidden_cursor = 0;
1765#endif
1766#if OFF_FOCUS_FADING
1767 if (rs[Rs_fade])
1768 {
1769 pix_colors = pix_colors_unfocused;
1770 scr_recolour ();
1771 }
1772#endif
1773 }
1774}
1775
1776#if TRANSPARENT
1777void
1778rxvt_term::rootwin_cb (XEvent &ev)
1779{
1780 make_current ();
1781
1782 switch (ev.type)
1783 {
1784 case PropertyNotify:
1785 /*
1786 * if user used some Esetroot compatible prog to set the root bg,
1787 * use the property to determine the pixmap. We use it later on.
1788 */
1789 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1790 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1791 return;
1792
1793 /* FALLTHROUGH */
1794 case ReparentNotify:
1795 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1796 want_refresh = want_full_refresh = 1;
1797 break;
1798 }
1799}
1800#endif
1801
1802void
1803rxvt_term::button_press (XButtonEvent &ev)
1804{
1805 int reportmode = 0, clickintime;
1806
1807 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1808
1809 if (!bypass_keystate)
1810 reportmode = !! (priv_modes & PrivMode_mouse_report);
1811
1812 /*
1813 * VT window processing of button press
1814 */
1815 if (ev.window == vt)
1816 {
1817 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1818 return;
1819
1820#if ISO_14755
1821 // 5.4
1822 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1823 {
1824 iso14755_54 (ev.x, ev.y);
1825 return;
1826 }
1827#endif
1828
1829 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1830
1831 if (reportmode)
1832 {
1833 /* mouse report from vt window */
1834 /* save the xbutton state (for ButtonRelease) */
1835 MEvent.state = ev.state;
1836#ifdef MOUSE_REPORT_DOUBLECLICK
1837 if (ev.button == MEvent.button && clickintime)
1838 {
1839 /* same button, within alloted time */
1840 MEvent.clicks++;
1841
1842 if (MEvent.clicks > 1)
1843 {
1844 /* only report double clicks */
1845 MEvent.clicks = 2;
1846 mouse_report (ev);
1847
1848 /* don't report the release */
1849 MEvent.clicks = 0;
1850 MEvent.button = AnyButton;
1851 }
1852 }
1853 else
1854 {
1855 /* different button, or time expired */
1856 MEvent.clicks = 1;
1857 MEvent.button = ev.button;
1858 mouse_report (ev);
1859 }
1860#else
1861 MEvent.button = ev.button;
1862 mouse_report (ev);
1863#endif /* MOUSE_REPORT_DOUBLECLICK */
1864
1865 }
1866 else
1867 {
1868 if (ev.button != MEvent.button)
1869 MEvent.clicks = 0;
1870
1871 switch (ev.button)
1872 {
1873 case Button1:
1874 /* allow meta + click to select rectangular areas */
1875 /* should be done in screen.C */
1876#if ENABLE_FRILLS
1877 selection.rect = !!(ev.state & ModMetaMask);
1878#else
1879 selection.rect = false;
1880#endif
1881
1882 /* allow shift+left click to extend selection */
1883 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1884 {
1885 if (MEvent.button == Button1 && clickintime)
1886 selection_rotate (ev.x, ev.y);
1887 else
1888 selection_extend (ev.x, ev.y, 1);
1889 }
1890 else
1891 {
1892 if (MEvent.button == Button1 && clickintime)
1893 MEvent.clicks++;
1894 else
1895 MEvent.clicks = 1;
1896
1897 selection_click (MEvent.clicks, ev.x, ev.y);
1898 }
1899
1900 MEvent.button = Button1;
1901 break;
1902
1903 case Button3:
1904 if (MEvent.button == Button3 && clickintime)
1905 selection_rotate (ev.x, ev.y);
1906 else
1907 selection_extend (ev.x, ev.y, 1);
1908
1909 MEvent.button = Button3;
1910 break;
1911 }
1912 }
1913
1914 MEvent.time = ev.time;
1915 return;
1916 }
1917
1918 /*
1919 * Scrollbar window processing of button press
1920 */
1921 if (isScrollbarWindow (ev.window))
1922 {
1923 scrollBar.setIdle ();
1924 /*
1925 * Rxvt-style scrollbar:
1926 * move up if mouse is above slider
1927 * move dn if mouse is below slider
1928 *
1929 * XTerm-style scrollbar:
1930 * Move display proportional to pointer location
1931 * pointer near top -> scroll one line
1932 * pointer near bot -> scroll full page
1933 */
1934#ifndef NO_SCROLLBAR_REPORT
1935 if (reportmode)
1936 {
1937 /*
1938 * Mouse report disabled scrollbar:
1939 * arrow buttons - send up/down
1940 * click on scrollbar - send pageup/down
1941 */
1942 if ((scrollBar.style == R_SB_NEXT
1943 && scrollbarnext_upButton (ev.y))
1944 || (scrollBar.style == R_SB_RXVT
1945 && scrollbarrxvt_upButton (ev.y)))
1946 tt_printf ("\033[A");
1947 else if ((scrollBar.style == R_SB_NEXT
1948 && scrollbarnext_dnButton (ev.y))
1949 || (scrollBar.style == R_SB_RXVT
1950 && scrollbarrxvt_dnButton (ev.y)))
1951 tt_printf ("\033[B");
1952 else
1953 switch (ev.button)
1954 {
1955 case Button2:
1956 tt_printf ("\014");
1957 break;
1958 case Button1:
1959 tt_printf ("\033[6~");
1960 break;
1961 case Button3:
1962 tt_printf ("\033[5~");
1963 break;
1964 }
1965 }
1966 else
1967#endif /* NO_SCROLLBAR_REPORT */
1968
1969 {
1970 char upordown = 0;
1971
1972 if (scrollBar.style == R_SB_NEXT)
1973 {
1974 if (scrollbarnext_upButton (ev.y))
1975 upordown = -1; /* up */
1976 else if (scrollbarnext_dnButton (ev.y))
1977 upordown = 1; /* down */
1978 }
1979 else if (scrollBar.style == R_SB_RXVT)
1980 {
1981 if (scrollbarrxvt_upButton (ev.y))
1982 upordown = -1; /* up */
1983 else if (scrollbarrxvt_dnButton (ev.y))
1984 upordown = 1; /* down */
1985 }
1986 if (upordown)
1987 {
1988#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1989 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1990#endif
1991 if (scr_page (upordown < 0 ? UP : DN, 1))
1992 {
1993 if (upordown < 0)
1994 scrollBar.setUp ();
1995 else
1996 scrollBar.setDn ();
1997 }
1998 }
1999 else
2000 switch (ev.button)
2001 {
2002 case Button2:
2003 switch (scrollbar_align)
2004 {
2005 case R_SB_ALIGN_TOP:
2006 csrO = 0;
2007 break;
2008 case R_SB_ALIGN_CENTRE:
2009 csrO = (scrollBar.bot - scrollBar.top) / 2;
2010 break;
2011 case R_SB_ALIGN_BOTTOM:
2012 csrO = scrollBar.bot - scrollBar.top;
2013 break;
2014 }
2015
2016 if (scrollBar.style == R_SB_XTERM
2017 || scrollbar_above_slider (ev.y)
2018 || scrollbar_below_slider (ev.y))
2019 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2020
2021 scrollBar.setMotion ();
2022 break;
2023
2024 case Button1:
2025 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2026 csrO = ev.y - scrollBar.top;
2027 /* FALLTHROUGH */
2028
2029 case Button3:
2030 if (scrollBar.style != R_SB_XTERM)
2031 {
2032 if (scrollbar_above_slider (ev.y))
2033# ifdef RXVT_SCROLL_FULL
2034 scr_page (UP, nrow - 1);
2035# else
2036 scr_page (UP, nrow / 4);
2037# endif
2038 else if (scrollbar_below_slider (ev.y))
2039# ifdef RXVT_SCROLL_FULL
2040 scr_page (DN, nrow - 1);
2041# else
2042 scr_page (DN, nrow / 4);
2043# endif
2044 else
2045 scrollBar.setMotion ();
2046 }
2047 else
2048 {
2049 scr_page ((ev.button == Button1 ? DN : UP),
2050 (nrow
2051 * scrollbar_position (ev.y)
2052 / scrollbar_size ()));
2053 }
2054
2055 break;
2056 }
2057 }
2058
2059 return;
2060 }
2061}
2062
2063void
2064rxvt_term::button_release (XButtonEvent &ev)
2065{
2066 int reportmode = 0;
2067
2068 csrO = 0; /* reset csr Offset */
2069 if (!bypass_keystate)
2070 reportmode = !! (priv_modes & PrivMode_mouse_report);
2071
2072 if (scrollbar_isUpDn ())
2073 {
2074 scrollBar.setIdle ();
2075 scrollbar_show (0);
2076 }
2077
2078#ifdef SELECTION_SCROLLING
2079 if (sel_scroll_ev.active)
2080 sel_scroll_ev.stop();
2081#endif
2082
2083 if (ev.window == vt)
2084 {
2085 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2086 return;
2087
2088#if ISO_14755
2089 // 5.4
2090 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2091 return;
2092#endif
2093
2094 if (reportmode)
2095 {
2096 /* mouse report from vt window */
2097 /* don't report release of wheel "buttons" */
2098 if (ev.button >= 4)
2099 return;
2100#ifdef MOUSE_REPORT_DOUBLECLICK
2101 /* only report the release of 'slow' single clicks */
2102 if (MEvent.button != AnyButton
2103 && (ev.button != MEvent.button
2104 || (ev.time - MEvent.time
2105 > MULTICLICK_TIME / 2)))
2106 {
2107 MEvent.clicks = 0;
2108 MEvent.button = AnyButton;
2109 mouse_report (ev);
2110 }
2111#else /* MOUSE_REPORT_DOUBLECLICK */
2112 MEvent.button = AnyButton;
2113 mouse_report (ev);
2114#endif /* MOUSE_REPORT_DOUBLECLICK */
2115 return;
2116 }
2117
2118 /*
2119 * dumb hack to compensate for the failure of click-and-drag
2120 * when overriding mouse reporting
2121 */
2122 if (priv_modes & PrivMode_mouse_report
2123 && bypass_keystate
2124 && ev.button == Button1 && MEvent.clicks <= 1)
2125 selection_extend (ev.x, ev.y, 0);
2126
2127 switch (ev.button)
2128 {
2129 case Button1:
2130 case Button3:
2131 selection_make (ev.time);
2132 break;
2133
2134 case Button2:
2135 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2136 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2137 break;
2138
2139#ifdef MOUSE_WHEEL
2140 case Button4:
2141 case Button5:
2142 {
2143 int i;
2144 page_dirn v;
2145
2146 v = ev.button == Button4 ? UP : DN;
2147
2148 if (ev.state & ShiftMask)
2149 i = 1;
2150 else if (OPTION (Opt_mouseWheelScrollPage))
2151 i = nrow - 1;
2152 else
2153 i = 5;
2154
2155# ifdef MOUSE_SLIP_WHEELING
2156 if (ev.state & ControlMask)
2157 {
2158 mouse_slip_wheel_speed += v ? -1 : 1;
2159 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2160 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2161
2162 if (slip_wheel_ev.at < NOW)
2163 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2164
2165 slip_wheel_ev.start ();
2166 }
2167 else
2168 {
2169# endif
2170 scr_page (v, i);
2171 scrollbar_show (1);
2172# ifdef MOUSE_SLIP_WHEELING
2173 }
2174# endif
2175 }
2176 break;
2177#endif
2178 }
2179 }
2180}
2181
2182#ifdef TRANSPARENT
2183#if TINTING
2184/* taken from aterm-0.4.2 */
2185
2186typedef uint32_t RUINT32T;
2187
2188void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2189{
2190 int sh_r, sh_g, sh_b;
2191 RUINT32T mask_r, mask_g, mask_b;
2192 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2193 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2194 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2195 int i;
2196
2197 Visual *visual = term->visual;
2198
2199 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2200
2201 /* for convenience */
2202 mask_r = visual->red_mask;
2203 mask_g = visual->green_mask;
2204 mask_b = visual->blue_mask;
2205
2206 /* boring lookup table pre-initialization */
2207 switch (srcImage->bits_per_pixel) {
2208 case 15:
2209 if ((mask_r != 0x7c00) ||
2210 (mask_g != 0x03e0) ||
2211 (mask_b != 0x001f))
2212 return;
2213 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2214 lookup_r = lookup;
2215 lookup_g = lookup+32;
2216 lookup_b = lookup+32+32;
2217 sh_r = 10;
2218 sh_g = 5;
2219 sh_b = 0;
2220 break;
2221 case 16:
2222 if ((mask_r != 0xf800) ||
2223 (mask_g != 0x07e0) ||
2224 (mask_b != 0x001f))
2225 return;
2226 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2227 lookup_r = lookup;
2228 lookup_g = lookup+32;
2229 lookup_b = lookup+32+64;
2230 sh_r = 11;
2231 sh_g = 5;
2232 sh_b = 0;
2233 break;
2234 case 24:
2235 if ((mask_r != 0xff0000) ||
2236 (mask_g != 0x00ff00) ||
2237 (mask_b != 0x0000ff))
2238 return;
2239 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2240 lookup_r = lookup;
2241 lookup_g = lookup+256;
2242 lookup_b = lookup+256+256;
2243 sh_r = 16;
2244 sh_g = 8;
2245 sh_b = 0;
2246 break;
2247 case 32:
2248 if ((mask_r != 0xff0000) ||
2249 (mask_g != 0x00ff00) ||
2250 (mask_b != 0x0000ff))
2251 return;
2252 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2253 lookup_r = lookup;
2254 lookup_g = lookup+256;
2255 lookup_b = lookup+256+256;
2256 sh_r = 16;
2257 sh_g = 8;
2258 sh_b = 0;
2259 break;
2260 default:
2261 return; /* we do not support this color depth */
2262 }
2263
2264 /* prepare limits for color transformation (each channel is handled separately) */
2265 if (shade < 0) {
2266 shade = -shade;
2267 if (shade < 0) shade = 0;
2268 if (shade > 100) shade = 100;
2269
2270 lower_lim_r = 65535-rm;
2271 lower_lim_g = 65535-gm;
2272 lower_lim_b = 65535-bm;
2273
2274 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2275 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2276 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2277
2278 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2279 } else {
2280 if (shade < 0) shade = 0;
2281 if (shade > 100) shade = 100;
2282
2283 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2284
2285 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2286 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2287 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2288 }
2289
2290 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2291 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2292 {
2293 unsigned int tmp;
2294
2295 tmp = lower_lim_r;
2296 lower_lim_r = lower_lim_b;
2297 lower_lim_b = tmp;
2298
2299 tmp = upper_lim_r;
2300 upper_lim_r = upper_lim_b;
2301 upper_lim_b = tmp;
2302 }
2303
2304 /* fill our lookup tables */
2305 for (i = 0; i <= mask_r>>sh_r; i++)
2306 {
2307 RUINT32T tmp;
2308 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2309 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2310 lookup_r[i] = (tmp/65535)<<sh_r;
2311 }
2312 for (i = 0; i <= mask_g>>sh_g; i++)
2313 {
2314 RUINT32T tmp;
2315 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2316 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2317 lookup_g[i] = (tmp/65535)<<sh_g;
2318 }
2319 for (i = 0; i <= mask_b>>sh_b; i++)
2320 {
2321 RUINT32T tmp;
2322 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2323 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2324 lookup_b[i] = (tmp/65535)<<sh_b;
2325 }
2326
2327 /* apply table to input image (replacing colors by newly calculated ones) */
2328 switch (srcImage->bits_per_pixel)
2329 {
2330 case 15:
2331 {
2332 unsigned short *p1, *pf, *p, *pl;
2333 p1 = (unsigned short *) srcImage->data;
2334 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2335 while (p1 < pf)
819 { 2336 {
820 bool flag = true; 2337 p = p1;
2338 pl = p1 + srcImage->width;
2339 for (; p < pl; p++)
2340 {
2341 *p = lookup_r[(*p & 0x7c00)>>10] |
2342 lookup_g[(*p & 0x03e0)>> 5] |
2343 lookup_b[(*p & 0x001f)];
2344 }
2345 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2346 }
2347 break;
2348 }
2349 case 16:
2350 {
2351 unsigned short *p1, *pf, *p, *pl;
2352 p1 = (unsigned short *) srcImage->data;
2353 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2354 while (p1 < pf)
2355 {
2356 p = p1;
2357 pl = p1 + srcImage->width;
2358 for (; p < pl; p++)
2359 {
2360 *p = lookup_r[(*p & 0xf800)>>11] |
2361 lookup_g[(*p & 0x07e0)>> 5] |
2362 lookup_b[(*p & 0x001f)];
2363 }
2364 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2365 }
2366 break;
2367 }
2368 case 24:
2369 {
2370 unsigned char *p1, *pf, *p, *pl;
2371 p1 = (unsigned char *) srcImage->data;
2372 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2373 while (p1 < pf)
2374 {
2375 p = p1;
2376 pl = p1 + srcImage->width * 3;
2377 for (; p < pl; p += 3)
2378 {
2379 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2380 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2381 p[2] = lookup_r[(p[2] & 0x0000ff)];
2382 }
2383 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2384 }
2385 break;
2386 }
2387 case 32:
2388 {
2389 RUINT32T *p1, *pf, *p, *pl;
2390 p1 = (RUINT32T *) srcImage->data;
2391 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
821 2392
822 // loop, but don't allow a single term to monopolize us 2393 while (p1 < pf)
823 // the number of loops is fully arbitrary, and thus wrong 2394 {
824 while (flag && pty_fill ()) 2395 p = p1;
2396 pl = p1 + srcImage->width;
2397 for (; p < pl; p++)
2398 {
2399 *p = lookup_r[(*p & 0xff0000)>>16] |
2400 lookup_g[(*p & 0x00ff00)>> 8] |
2401 lookup_b[(*p & 0x0000ff)] |
2402 (*p & ~0xffffff);
2403 }
2404 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2405 }
2406 break;
2407 }
2408 }
2409
2410 free (lookup);
2411}
2412#endif
2413
2414/*
2415 * Check our parents are still who we think they are.
2416 * Do transparency updates if required
2417 */
2418int
2419rxvt_term::check_our_parents ()
2420{
2421 int i, pchanged, aformat, have_pixmap, rootdepth;
2422 unsigned long nitems, bytes_after;
2423 Atom atype;
2424 unsigned char *prop = NULL;
2425 Window root, oldp, *list;
2426 Pixmap rootpixmap = None;
2427 XWindowAttributes wattr, wrootattr;
2428
2429 pchanged = 0;
2430
2431 if (!OPTION (Opt_transparent))
2432 return pchanged; /* Don't try any more */
2433
2434 XGetWindowAttributes (xdisp, display->root, &wrootattr);
2435 rootdepth = wrootattr.depth;
2436
2437 XGetWindowAttributes (xdisp, parent[0], &wattr);
2438
2439 if (rootdepth != wattr.depth)
2440 {
2441 if (am_transparent)
2442 {
2443 pchanged = 1;
2444 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2445 am_transparent = am_pixmap_trans = 0;
2446 }
2447
2448 return pchanged; /* Don't try any more */
2449 }
2450
2451 /* Get all X ops out of the queue so that our information is up-to-date. */
2452 XSync (xdisp, False);
2453
2454 /*
2455 * Make the frame window set by the window manager have
2456 * the root background. Some window managers put multiple nested frame
2457 * windows for each client, so we have to take care about that.
2458 */
2459 i = (xa[XA_XROOTPMAP_ID]
2460 && XGetWindowProperty (xdisp, display->root, xa[XA_XROOTPMAP_ID],
2461 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2462 &nitems, &bytes_after, &prop) == Success);
2463
2464 if (!i || prop == NULL)
2465 i = (xa[XA_ESETROOT_PMAP_ID]
2466 && XGetWindowProperty (xdisp, display->root, xa[XA_ESETROOT_PMAP_ID],
2467 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2468 &nitems, &bytes_after, &prop) == Success);
2469
2470 if (!i || prop == NULL
2471#if TINTING
2472 || !ISSET_PIXCOLOR (Color_tint)
2473#endif
2474 )
2475 have_pixmap = 0;
2476 else
2477 {
2478 have_pixmap = 1;
2479 rootpixmap = *(Pixmap *)prop;
2480 XFree (prop);
2481 }
2482
2483 if (have_pixmap)
2484 {
2485 /*
2486 * Copy display->root pixmap transparency
2487 */
2488 int sx, sy, nx, ny;
2489 unsigned int nw, nh;
2490 Window cr;
2491 XImage *image;
2492 GC gc;
2493 XGCValues gcvalue;
2494
2495 XTranslateCoordinates (xdisp, parent[0], display->root,
2496 0, 0, &sx, &sy, &cr);
2497 nw = (unsigned int)szHint.width;
2498 nh = (unsigned int)szHint.height;
2499 nx = ny = 0;
2500
2501 if (sx < 0)
2502 {
2503 nw += sx;
2504 nx = -sx;
2505 sx = 0;
2506 }
2507
2508 if (sy < 0)
2509 {
2510 nh += sy;
2511 ny = -sy;
2512 sy = 0;
2513 }
2514
2515 min_it (nw, (unsigned int) (wrootattr.width - sx));
2516 min_it (nh, (unsigned int) (wrootattr.height - sy));
2517
2518 XSync (xdisp, False);
2519 allowedxerror = -1;
2520 image = XGetImage (xdisp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2521
2522 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2523 /* XXX: may need a delay here? */
2524 allowedxerror = 0;
2525
2526 if (image == NULL)
2527 {
2528 if (am_transparent && am_pixmap_trans)
2529 {
2530 pchanged = 1;
2531 if (pixmap != None)
2532 {
2533 XFreePixmap (xdisp, pixmap);
2534 pixmap = None;
2535 }
2536 }
2537
2538 am_pixmap_trans = 0;
2539 }
2540 else
2541 {
2542 if (pixmap != None)
2543 XFreePixmap (xdisp, pixmap);
2544
2545#if TINTING
2546 if (ISSET_PIXCOLOR (Color_tint))
2547 {
2548 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2549
2550 rgba c;
2551 pix_colors_focused [Color_tint].get (c);
2552
2553 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2554 }
2555#endif
2556
2557 pixmap = XCreatePixmap (xdisp, vt, szHint.width, szHint.height, image->depth);
2558 gc = XCreateGC (xdisp, vt, 0UL, &gcvalue);
2559 XPutImage (xdisp, pixmap, gc, image, 0, 0,
2560 nx, ny, image->width, image->height);
2561 XFreeGC (xdisp, gc);
2562 XDestroyImage (image);
2563 XSetWindowBackgroundPixmap (xdisp, parent[0], pixmap);
2564 XClearWindow (xdisp, parent[0]);
2565
2566 if (!am_transparent || !am_pixmap_trans)
2567 pchanged = 1;
2568
2569 am_transparent = am_pixmap_trans = 1;
2570 }
2571 }
2572
2573 if (am_pixmap_trans)
2574 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2575 else
2576 {
2577 unsigned int n;
2578 /*
2579 * InheritPixmap transparency
2580 */
2581 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2582 {
2583 oldp = parent[i];
2584 XQueryTree (xdisp, parent[i - 1], &root, &parent[i], &list, &n);
2585 XFree (list);
2586
2587 if (parent[i] == display->root)
2588 {
2589 if (oldp != None)
2590 pchanged = 1;
2591
2592 break;
2593 }
2594
2595 if (oldp != parent[i])
2596 pchanged = 1;
2597 }
2598
2599 n = 0;
2600
2601 if (pchanged)
2602 for (; n < (unsigned int)i; n++)
2603 {
2604 XGetWindowAttributes (xdisp, parent[n], &wattr);
2605
2606 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2607 {
2608 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2609 break;
2610 }
2611 }
2612
2613 if (n > (sizeof (parent) / sizeof (parent[0])))
2614 {
2615 XSetWindowBackground (xdisp, parent[0], pix_colors_focused[Color_border]);
2616 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2617 am_transparent = 0;
2618 /* XXX: also turn off Opt_transparent? */
2619 }
2620 else
2621 {
2622 for (n = 0; n < (unsigned int)i; n++)
2623 {
2624 XSetWindowBackgroundPixmap (xdisp, parent[n], ParentRelative);
2625 XClearWindow (xdisp, parent[n]);
2626 }
2627
2628 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2629 am_transparent = 1;
2630 }
2631
2632 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2633 parent[i] = None;
2634 }
2635
2636 if (scrollBar.win)
2637 {
2638 XSetWindowBackgroundPixmap (xdisp, scrollBar.win, ParentRelative);
2639 scrollBar.setIdle ();
2640 scrollbar_show (0);
2641 }
2642
2643 if (am_transparent)
2644 {
2645 want_refresh = want_full_refresh = 1;
2646 if (am_pixmap_trans)
2647 flush ();
2648 }
2649
2650 return pchanged;
2651}
2652#endif
2653
2654/*}}} */
2655
2656bool
2657rxvt_term::cmd_parse ()
2658{
2659 bool flag = false;
2660 wchar_t ch = NOCHAR;
2661 char *seq_begin; // remember start of esc-sequence here
2662
2663 for (;;)
2664 {
2665 if (ch == NOCHAR)
2666 {
2667 seq_begin = cmdbuf_ptr;
2668 ch = next_char ();
2669
2670 if (ch == NOCHAR)
2671 break;
2672 }
2673
2674 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
825 { 2675 {
826 if (!seen_input) 2676 if (!seen_input)
827 { 2677 {
828 seen_input = 1; 2678 seen_input = 1;
829 /* once we know the shell is running, send the screen size. Again! */ 2679 // many badly-written programs (e.g. jed) contain a race condition:
830 tt_winch (); 2680 // they first read the screensize and then install a SIGWINCH handler.
2681 // some window managers resize the window early, and these programs
2682 // then sometimes get the size wrong.
2683 // unfortunately other programs are even more buggy and dislike
2684 // being sent SIGWINCH, so only do it when we were in fact being
2685 // resized.
2686 if (seen_resize && cmd_pid)
2687 kill (-cmd_pid, SIGWINCH);
831 } 2688 }
832 2689
833 uint32_t ch = NOCHAR; 2690 /* Read a text string from the input buffer */
2691 wchar_t buf[UBUFSIZ];
2692 bool refreshnow = false;
2693 int nlines = 0;
2694 wchar_t *str = buf;
2695 wchar_t *eol = str + min (ncol, UBUFSIZ);
834 2696
835 for (;;) 2697 for (;;)
836 { 2698 {
837 if (ch == NOCHAR) 2699 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
838 ch = next_char ();
839
840 if (ch == NOCHAR) // TODO: improve
841 break; 2700 break;
842 2701
843 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2702 *str++ = ch;
2703
2704 if (ch == C0_LF || str >= eol)
844 { 2705 {
845 /* Read a text string from the input buffer */ 2706 if (ch == C0_LF)
846 uint32_t buf[BUFSIZ];
847 bool refreshnow = false;
848 int nlines = 0; 2707 nlines++;
849 uint32_t *str = buf;
850 2708
851 *str++ = ch; 2709 refresh_count++;
852 2710
853 for (;;) 2711 if (!OPTION (Opt_jumpScroll)
2712 || (refresh_count >= refresh_limit * (nrow - 1)))
854 { 2713 {
2714 refreshnow = true;
2715 refresh_count = 0;
855 ch = next_char (); 2716 ch = NOCHAR;
2717 break;
2718 }
856 2719
857 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2720 // scr_add_lines only works for nlines <= nrow - 1.
2721 if (nlines >= nrow - 1)
2722 {
2723 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2724 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2725 scr_add_lines (buf, str - buf, nlines);
2726
2727 nlines = 0;
2728 str = buf;
2729 eol = str + min (ncol, UBUFSIZ);
2730 }
2731
2732 if (str >= eol)
2733 {
2734 if (eol >= buf + UBUFSIZ)
2735 {
2736 ch = NOCHAR;
858 break; 2737 break;
2738 }
859 else 2739 else
860 { 2740 eol = min (eol + ncol, buf + UBUFSIZ);
861 *str++ = ch;
862
863 if (ch == '\n')
864 {
865 nlines++;
866 refresh_count++;
867
868 if (!(Options & Opt_jumpScroll)
869 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
870 {
871 refreshnow = true;
872 flag = false;
873 ch = NOCHAR;
874 break;
875 }
876 }
877
878 if (str >= buf + BUFSIZ)
879 {
880 ch = NOCHAR;
881 break;
882 }
883 }
884 } 2741 }
885 2742
886 rxvt_scr_add_lines (this, buf, nlines, str - buf);
887
888 /*
889 * If there have been a lot of new lines, then update the screen
890 * What the heck I'll cheat and only refresh less than every page-full.
891 * the number of pages between refreshes is refresh_limit, which
892 * is incremented here because we must be doing flat-out scrolling.
893 *
894 * refreshing should be correct for small scrolls, because of the
895 * time-out
896 */
897 if (refreshnow)
898 {
899 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
900 refresh_limit++;
901
902 scr_refresh (refresh_type);
903 }
904
905 } 2743 }
2744
2745 seq_begin = cmdbuf_ptr;
2746 ch = next_char ();
2747 }
2748
2749 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2750 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2751 scr_add_lines (buf, str - buf, nlines);
2752
2753 /*
2754 * If there have been a lot of new lines, then update the screen
2755 * What the heck I'll cheat and only refresh less than every page-full.
2756 * the number of pages between refreshes is refresh_limit, which
2757 * is incremented here because we must be doing flat-out scrolling.
2758 */
2759 if (refreshnow)
2760 {
2761 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2762 refresh_limit++;
906 else 2763 else
907 { 2764 {
2765 flag = true;
908 switch (ch) 2766 scr_refresh ();
909 { 2767 want_refresh = 1;
910 default:
911 rxvt_process_nonprinting (this, ch);
912 break;
913 case C0_ESC: /* escape char */
914 rxvt_process_escape_seq (this);
915 break;
916 /*case 0x9b: */ /* CSI */
917 /* rxvt_process_csi_seq (this); */
918 }
919
920 ch = NOCHAR;
921 } 2768 }
922 } 2769 }
2770
2771 }
2772 else
923 } 2773 {
924 } 2774 try
925} 2775 {
2776 process_nonprinting (ch);
2777 }
2778 catch (const class out_of_input &o)
2779 {
2780 // we ran out of input, retry later
2781 cmdbuf_ptr = seq_begin;
2782 break;
2783 }
926 2784
927// read the next character, currently handles UTF-8 2785 ch = NOCHAR;
928// will probably handle all sorts of other stuff in the future 2786 }
929uint32_t 2787 }
2788
2789 return flag;
2790}
2791
2792// read the next character
2793wchar_t
930rxvt_term::next_char () 2794rxvt_term::next_char () NOTHROW
931{ 2795{
932 while (cmdbuf_ptr < cmdbuf_endp) 2796 while (cmdbuf_ptr < cmdbuf_endp)
933 { 2797 {
934 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2798 // assume 7-bit to be ascii ALWAYS
2799 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
935 return *cmdbuf_ptr++; 2800 return *cmdbuf_ptr++;
936 2801
937 wchar_t wc; 2802 wchar_t wc;
938 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2803 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
939 2804
940 if (len == (size_t)-2) 2805 if (len == (size_t)-2)
941 return NOCHAR; 2806 {
2807 // the mbstate stores incomplete sequences. didn't know this :/
2808 cmdbuf_ptr = cmdbuf_endp;
2809 break;
2810 }
942 2811
943 if (len == (size_t)-1) 2812 if (len == (size_t)-1)
944 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2813 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
945 2814
946 // assume wchar == unicode 2815 // assume wchar == unicode
947 cmdbuf_ptr += len; 2816 cmdbuf_ptr += len;
948 return wc; 2817 return wc & UNICODE_MASK;
949 } 2818 }
950 2819
951 return NOCHAR; 2820 return NOCHAR;
952} 2821}
953 2822
2823// read the next octet
2824uint32_t
2825rxvt_term::next_octet () NOTHROW
2826{
2827 return cmdbuf_ptr < cmdbuf_endp
2828 ? (unsigned char)*cmdbuf_ptr++
2829 : NOCHAR;
2830}
2831
2832static class out_of_input out_of_input;
2833
954/* rxvt_cmd_getc() - Return next input character */ 2834/* rxvt_cmd_getc () - Return next input character */
955/* 2835/*
956 * Return the next input character after first passing any keyboard input 2836 * Return the next input character after first passing any keyboard input
957 * to the command. 2837 * to the command.
958 */ 2838 */
959/* INTPROTO */ 2839wchar_t
2840rxvt_term::cmd_getc () THROW ((class out_of_input))
2841{
2842 wchar_t c = next_char ();
2843
2844 if (c == NOCHAR)
2845 throw out_of_input;
2846
2847 return c;
2848}
2849
960uint32_t 2850uint32_t
961rxvt_cmd_getc(pR) 2851rxvt_term::cmd_get8 () THROW ((class out_of_input))
962{ 2852{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2853 uint32_t c = next_octet ();
2854
966 if (c != NOCHAR) 2855 if (c == NOCHAR)
967 return c; 2856 throw out_of_input;
968 2857
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 R->selection_extend (R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_unblank ()
1039{
1040 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1041 recolour_cursor ();
1042
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047}
1048
1049void
1050rxvt_term::pointer_blank ()
1051{
1052 if (!(Options & Opt_pointerBlank))
1053 return; 2858 return c;
1054
1055 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1056 XFlush (Xdisplay);
1057
1058 hidden_pointer = 1;
1059} 2859}
1060
1061void
1062rxvt_term::pointer_cb (time_watcher &w)
1063{
1064 SET_R (this);
1065 SET_LOCALE (locale);
1066
1067 pointer_blank ();
1068}
1069#endif
1070
1071/* INTPROTO */
1072void
1073rxvt_mouse_report(pR_ const XButtonEvent *ev)
1074{
1075 int button_number, key_state = 0;
1076 int x, y;
1077
1078 x = ev->x;
1079 y = ev->y;
1080 R->pixel_position (&x, &y);
1081
1082 if (R->MEvent.button == AnyButton) {
1083 button_number = 3;
1084 } else {
1085 button_number = R->MEvent.button - Button1;
1086 /* add 0x3D for wheel events, like xterm does */
1087 if (button_number >= 3)
1088 button_number += (64 - 3);
1089 }
1090
1091 if (R->PrivateModes & PrivMode_MouseX10) {
1092 /*
1093 * do not report ButtonRelease
1094 * no state info allowed
1095 */
1096 key_state = 0;
1097 if (button_number == 3)
1098 return;
1099 } else {
1100 /* XTerm mouse reporting needs these values:
1101 * 4 = Shift
1102 * 8 = Meta
1103 * 16 = Control
1104 * plus will add in our own Double-Click reporting
1105 * 32 = Double Click
1106 */
1107 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1108 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1109 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1110#ifdef MOUSE_REPORT_DOUBLECLICK
1111 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1112#endif
1113 }
1114
1115#ifdef DEBUG_MOUSEREPORT
1116 fprintf(stderr, "Mouse [");
1117 if (key_state & 16)
1118 fputc('C', stderr);
1119 if (key_state & 4)
1120 fputc('S', stderr);
1121 if (key_state & 8)
1122 fputc('A', stderr);
1123 if (key_state & 32)
1124 fputc('2', stderr);
1125 fprintf(stderr, "]: <%d>, %d/%d\n",
1126 button_number,
1127 x + 1,
1128 y + 1);
1129#else
1130 R->tt_printf("\033[M%c%c%c",
1131 (32 + button_number + key_state),
1132 (32 + x + 1),
1133 (32 + y + 1));
1134#endif
1135}
1136
1137#ifdef USING_W11LIB
1138/* EXTPROTO */
1139void
1140rxvt_W11_process_x_event(XEvent *ev)
1141{
1142 rxvt_t *r = rxvt_get_r();
1143
1144 rxvt_process_x_event(aR_ ev);
1145}
1146#endif
1147
1148/*{{{ process an X event */
1149/* INTPROTO */
1150void
1151rxvt_process_x_event(pR_ XEvent *ev)
1152{
1153 int i, want_timeout;
1154 Window unused_root, unused_child;
1155 int unused_root_x, unused_root_y;
1156 unsigned int unused_mask;
1157
1158#ifdef DEBUG_X
1159 const char *const eventnames[] =
1160 { /* mason - this matches my system */
1161 "",
1162 "",
1163 "KeyPress",
1164 "KeyRelease",
1165 "ButtonPress",
1166 "ButtonRelease",
1167 "MotionNotify",
1168 "EnterNotify",
1169 "LeaveNotify",
1170 "FocusIn",
1171 "FocusOut",
1172 "KeymapNotify",
1173 "Expose",
1174 "GraphicsExpose",
1175 "NoExpose",
1176 "VisibilityNotify",
1177 "CreateNotify",
1178 "DestroyNotify",
1179 "UnmapNotify",
1180 "MapNotify",
1181 "MapRequest",
1182 "ReparentNotify",
1183 "ConfigureNotify",
1184 "ConfigureRequest",
1185 "GravityNotify",
1186 "ResizeRequest",
1187 "CirculateNotify",
1188 "CirculateRequest",
1189 "PropertyNotify",
1190 "SelectionClear",
1191 "SelectionRequest",
1192 "SelectionNotify",
1193 "ColormapNotify",
1194 "ClientMessage",
1195 "MappingNotify"
1196 };
1197#endif
1198
1199#ifdef DEBUG_X
1200 struct timeval tp;
1201 struct tm *ltt;
1202 (void)gettimeofday(&tp, NULL);
1203 ltt = localtime(&(tp.tv_sec));
1204 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1205#endif
1206
1207 switch (ev->type) {
1208 case KeyPress:
1209 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1210 break;
1211
1212#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1213 case KeyRelease:
1214 {
1215 if (!(ev->xkey.state & ControlMask))
1216 R->mouse_slip_wheel_speed = 0;
1217 else {
1218 KeySym ks;
1219
1220 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1221 if (ks == XK_Control_L || ks == XK_Control_R)
1222 R->mouse_slip_wheel_speed = 0;
1223 }
1224 break;
1225 }
1226#endif
1227
1228 case ButtonPress:
1229 rxvt_button_press(aR_ (XButtonEvent *)ev);
1230 break;
1231
1232 case ButtonRelease:
1233 rxvt_button_release(aR_ (XButtonEvent *)ev);
1234 break;
1235
1236 case ClientMessage:
1237 if (ev->xclient.format == 32
1238 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1239 R->destroy ();
1240#ifdef OFFIX_DND
1241 /* OffiX Dnd (drag 'n' drop) protocol */
1242 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1243 && (ev->xclient.data.l[0] == DndFile
1244 || ev->xclient.data.l[0] == DndDir
1245 || ev->xclient.data.l[0] == DndLink)) {
1246 /* Get Dnd data */
1247 Atom ActualType;
1248 int ActualFormat;
1249 unsigned char *data;
1250 unsigned long Size, RemainingBytes;
1251
1252 XGetWindowProperty(R->Xdisplay, Xroot,
1253 R->xa[XA_DNDSELECTION],
1254 0L, 1000000L,
1255 False, AnyPropertyType,
1256 &ActualType, &ActualFormat,
1257 &Size, &RemainingBytes,
1258 &data);
1259 XChangeProperty(R->Xdisplay, Xroot,
1260 XA_CUT_BUFFER0, XA_STRING,
1261 8, PropModeReplace,
1262 data, STRLEN(data));
1263 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1264 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1265 }
1266#endif /* OFFIX_DND */
1267 break;
1268
1269 case MappingNotify:
1270 XRefreshKeyboardMapping(&(ev->xmapping));
1271 break;
1272
1273 /*
1274 * XXX: this is not the _current_ arrangement
1275 * Here's my conclusion:
1276 * If the window is completely unobscured, use bitblt's
1277 * to scroll. Even then, they're only used when doing partial
1278 * screen scrolling. When partially obscured, we have to fill
1279 * in the GraphicsExpose parts, which means that after each refresh,
1280 * we need to wait for the graphics expose or Noexpose events,
1281 * which ought to make things real slow!
1282 */
1283 case VisibilityNotify:
1284 switch (ev->xvisibility.state)
1285 {
1286 case VisibilityUnobscured:
1287 R->refresh_type = FAST_REFRESH;
1288 break;
1289 case VisibilityPartiallyObscured:
1290 R->refresh_type = SLOW_REFRESH;
1291 break;
1292 default:
1293 R->refresh_type = NO_REFRESH;
1294 break;
1295 }
1296 break;
1297
1298 case FocusIn:
1299 if (!R->TermWin.focus) {
1300 R->TermWin.focus = 1;
1301 R->want_refresh = 1;
1302#ifdef USE_XIM
1303 if (R->Input_Context != NULL)
1304 XSetICFocus(R->Input_Context);
1305#endif
1306#ifdef CURSOR_BLINK
1307 if (R->Options & Opt_cursorBlink)
1308 R->cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1309#endif
1310 }
1311 break;
1312
1313 case FocusOut:
1314 if (R->TermWin.focus) {
1315 R->TermWin.focus = 0;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XUnsetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->cursor_blink_ev.stop ();
1324 R->hidden_cursor = 0;
1325#endif
1326 }
1327 break;
1328
1329 case ConfigureNotify:
1330 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1331 int height, width;
1332
1333 do { /* Wrap lots of configures into one */
1334 width = ev->xconfigure.width;
1335 height = ev->xconfigure.height;
1336 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1337 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1338 ConfigureNotify, ev));
1339 if (R->szHint.width != width || R->szHint.height != height) {
1340 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1341 R->resize_all_windows (width, height, 1);
1342 }
1343#ifdef DEBUG_SIZE
1344 else {
1345 D_SIZE((stderr, "Size: Not resizing"));
1346 }
1347#endif
1348#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1349 if (R->Options & Opt_transparent) {
1350 rxvt_check_our_parents(aR);
1351 if (R->am_transparent)
1352 R->want_full_refresh = 1;
1353 }
1354#endif
1355 }
1356 break;
1357
1358 case SelectionClear:
1359 rxvt_selection_clear(aR);
1360 break;
1361
1362 case SelectionNotify:
1363 if (R->selection_wait == Sel_normal)
1364 rxvt_selection_paste(aR_ ev->xselection.requestor,
1365 ev->xselection.property, True);
1366 break;
1367
1368 case SelectionRequest:
1369 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1370 break;
1371
1372 case UnmapNotify:
1373 R->TermWin.mapped = 0;
1374#ifdef TEXT_BLINK
1375 R->text_blink_ev.stop ();
1376#endif
1377 break;
1378
1379 case MapNotify:
1380 R->TermWin.mapped = 1;
1381#ifdef TEXT_BLINK
1382 R->text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1383#endif
1384 break;
1385
1386 case PropertyNotify:
1387 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1388 if (ev->xproperty.state == PropertyNewValue)
1389 rxvt_selection_property(aR_ ev->xproperty.window,
1390 ev->xproperty.atom);
1391 break;
1392 }
1393#ifdef TRANSPARENT
1394 /*
1395 * if user used some Esetroot compatible prog to set the root bg,
1396 * use the property to determine the pixmap. We use it later on.
1397 */
1398 if (R->xa[XA_XROOTPMAPID] == 0)
1399 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1400 "_XROOTPMAP_ID", False);
1401 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1402 break;
1403 /* FALLTHROUGH */
1404 case ReparentNotify:
1405 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1406 if (R->am_transparent)
1407 R->want_full_refresh = 1;
1408 }
1409#endif /* TRANSPARENT */
1410 break;
1411
1412 case GraphicsExpose:
1413 case Expose:
1414 if (ev->xany.window == R->TermWin.vt) {
1415#ifdef NO_SLOW_LINK_SUPPORT
1416 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1417 ev->xexpose.width, ev->xexpose.height, False);
1418#else
1419 // don't understand this, so commented it out
1420 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1421 ev->xexpose.width, ev->xexpose.height, False);
1422 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1423 // ev->xexpose.width, R->TermWin.height, False);
1424#endif
1425 R->want_refresh = 1;
1426 } else {
1427 XEvent unused_xevent;
1428
1429 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1430 Expose,
1431 &unused_xevent)) ;
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 GraphicsExpose,
1434 &unused_xevent)) ;
1435 if (isScrollbarWindow(ev->xany.window)) {
1436 R->scrollBar.setIdle();
1437 rxvt_scrollbar_show(aR_ 0);
1438 }
1439#ifdef MENUBAR
1440 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1441 rxvt_menubar_expose(aR);
1442#endif
1443#ifdef RXVT_GRAPHICS
1444 rxvt_Gr_expose(aR_ ev->xany.window);
1445#endif
1446 }
1447 break;
1448
1449 case MotionNotify:
1450#ifdef POINTER_BLANK
1451 if (R->hidden_pointer)
1452 R->pointer_unblank ();
1453#endif
1454#if MENUBAR
1455 if (isMenuBarWindow(ev->xany.window)) {
1456 rxvt_menubar_control(aR_ &(ev->xbutton));
1457 break;
1458 }
1459#endif
1460 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1461 break;
1462
1463 if (ev->xany.window == R->TermWin.vt) {
1464 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1465 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1466 MotionNotify, ev)) ;
1467 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1468 &unused_root, &unused_child,
1469 &unused_root_x, &unused_root_y,
1470 &(ev->xbutton.x), &(ev->xbutton.y),
1471 &unused_mask);
1472#ifdef MOUSE_THRESHOLD
1473 /* deal with a `jumpy' mouse */
1474 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1475#endif
1476 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1477 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1478#ifdef SELECTION_SCROLLING
1479 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1480 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1481 int dist;
1482
1483 R->pending_scroll_selection=1;
1484
1485 /* don't clobber the current delay if we are
1486 * already in the middle of scrolling.
1487 */
1488 if (R->scroll_selection_delay<=0)
1489 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1490
1491 /* save the event params so we can highlight
1492 * the selection in the pending-scroll loop
1493 */
1494 R->selection_save_x=ev->xbutton.x;
1495 R->selection_save_y=ev->xbutton.y;
1496 R->selection_save_state=
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1498
1499 /* calc number of lines to scroll */
1500 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1501 R->scroll_selection_dir = UP;
1502 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1503 }
1504 else {
1505 R->scroll_selection_dir = DN;
1506 dist = ev->xbutton.y -
1507 (R->TermWin.int_bwidth + R->TermWin.height);
1508 }
1509 R->scroll_selection_lines=(Pixel2Height(dist)/
1510 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1511 MIN_IT(R->scroll_selection_lines,
1512 SELECTION_SCROLL_MAX_LINES);
1513 }
1514 else {
1515 /* we are within the text window, so we
1516 * shouldn't be scrolling
1517 */
1518 R->pending_scroll_selection = 0;
1519 }
1520#endif
1521#ifdef MOUSE_THRESHOLD
1522 }
1523#endif
1524 }
1525 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1526 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1527 MotionNotify, ev)) ;
1528 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1529 &unused_root, &unused_child,
1530 &unused_root_x, &unused_root_y,
1531 &(ev->xbutton.x), &(ev->xbutton.y),
1532 &unused_mask);
1533 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1534 scrollbar_size());
1535 R->scr_refresh (R->refresh_type);
1536 R->refresh_limit = 0;
1537 rxvt_scrollbar_show(aR_ 1);
1538 }
1539 break;
1540 }
1541}
1542
1543/* INTPROTO */
1544void
1545rxvt_button_press(pR_ XButtonEvent *ev)
1546{
1547 int reportmode = 0, clickintime;
1548
1549 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1550 if (!R->bypass_keystate)
1551 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1552/*
1553 * VT window processing of button press
1554 */
1555 if (ev->window == R->TermWin.vt)
1556 {
1557#if RXVT_GRAPHICS
1558 if (ev->subwindow != None)
1559 rxvt_Gr_ButtonPress (ev->x, ev->y);
1560 else
1561#endif
1562 {
1563 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1564 if (reportmode)
1565 {
1566 /* mouse report from vt window */
1567 /* save the xbutton state (for ButtonRelease) */
1568 R->MEvent.state = ev->state;
1569#ifdef MOUSE_REPORT_DOUBLECLICK
1570 if (ev->button == R->MEvent.button && clickintime)
1571 {
1572 /* same button, within alloted time */
1573 R->MEvent.clicks++;
1574 if (R->MEvent.clicks > 1)
1575 {
1576 /* only report double clicks */
1577 R->MEvent.clicks = 2;
1578 rxvt_mouse_report(aR_ ev);
1579
1580 /* don't report the release */
1581 R->MEvent.clicks = 0;
1582 R->MEvent.button = AnyButton;
1583 }
1584 }
1585 else
1586 {
1587 /* different button, or time expired */
1588 R->MEvent.clicks = 1;
1589 R->MEvent.button = ev->button;
1590 rxvt_mouse_report(aR_ ev);
1591 }
1592#else
1593 R->MEvent.button = ev->button;
1594 rxvt_mouse_report(aR_ ev);
1595#endif /* MOUSE_REPORT_DOUBLECLICK */
1596 }
1597 else
1598 {
1599 if (ev->button != R->MEvent.button)
1600 R->MEvent.clicks = 0;
1601 switch (ev->button)
1602 {
1603 case Button1:
1604 /* allow shift+left click to extend selection */
1605 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1606 {
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->selection_rotate (ev->x, ev->y);
1609 else
1610 R->selection_extend (ev->x, ev->y, 1);
1611 }
1612 else
1613 {
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618
1619 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1620 }
1621
1622 R->MEvent.button = Button1;
1623 break;
1624
1625 case Button3:
1626 if (R->MEvent.button == Button3 && clickintime)
1627 R->selection_rotate (ev->x, ev->y);
1628 else
1629 R->selection_extend (ev->x, ev->y, 1);
1630 R->MEvent.button = Button3;
1631 break;
1632 }
1633 }
1634 R->MEvent.time = ev->time;
1635 return;
1636 }
1637 }
1638
1639/*
1640 * Scrollbar window processing of button press
1641 */
1642 if (isScrollbarWindow(ev->window))
1643 {
1644 R->scrollBar.setIdle ();
1645 /*
1646 * Rxvt-style scrollbar:
1647 * move up if mouse is above slider
1648 * move dn if mouse is below slider
1649 *
1650 * XTerm-style scrollbar:
1651 * Move display proportional to pointer location
1652 * pointer near top -> scroll one line
1653 * pointer near bot -> scroll full page
1654 */
1655#ifndef NO_SCROLLBAR_REPORT
1656 if (reportmode) {
1657 /*
1658 * Mouse report disabled scrollbar:
1659 * arrow buttons - send up/down
1660 * click on scrollbar - send pageup/down
1661 */
1662 if ((R->scrollBar.style == R_SB_NEXT
1663 && scrollbarnext_upButton(ev->y))
1664 || (R->scrollBar.style == R_SB_RXVT
1665 && scrollbarrxvt_upButton(ev->y)))
1666 R->tt_printf("\033[A");
1667 else if ((R->scrollBar.style == R_SB_NEXT
1668 && scrollbarnext_dnButton(ev->y))
1669 || (R->scrollBar.style == R_SB_RXVT
1670 && scrollbarrxvt_dnButton(ev->y)))
1671 R->tt_printf("\033[B");
1672 else
1673 switch (ev->button) {
1674 case Button2:
1675 R->tt_printf("\014");
1676 break;
1677 case Button1:
1678 R->tt_printf("\033[6~");
1679 break;
1680 case Button3:
1681 R->tt_printf("\033[5~");
1682 break;
1683 }
1684 }
1685 else
1686#endif /* NO_SCROLLBAR_REPORT */
1687 {
1688 char upordown = 0;
1689
1690 if (R->scrollBar.style == R_SB_NEXT) {
1691 if (scrollbarnext_upButton(ev->y))
1692 upordown = -1; /* up */
1693 else if (scrollbarnext_dnButton(ev->y))
1694 upordown = 1; /* down */
1695 } else if (R->scrollBar.style == R_SB_RXVT) {
1696 if (scrollbarrxvt_upButton(ev->y))
1697 upordown = -1; /* up */
1698 else if (scrollbarrxvt_dnButton(ev->y))
1699 upordown = 1; /* down */
1700 }
1701 if (upordown) {
1702#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1703 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1704#endif
1705 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1706 if (upordown < 0)
1707 R->scrollBar.setUp ();
1708 else
1709 R->scrollBar.setDn ();
1710 }
1711 } else
1712 switch (ev->button) {
1713 case Button2:
1714 switch (R->scrollbar_align) {
1715 case R_SB_ALIGN_TOP:
1716 R->csrO = 0;
1717 break;
1718 case R_SB_ALIGN_CENTRE:
1719 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1720 break;
1721 case R_SB_ALIGN_BOTTOM:
1722 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1723 break;
1724 }
1725 if (R->scrollBar.style == R_SB_XTERM
1726 || scrollbar_above_slider(ev->y)
1727 || scrollbar_below_slider(ev->y))
1728 rxvt_scr_move_to(aR_
1729 scrollbar_position(ev->y) - R->csrO,
1730 scrollbar_size());
1731 R->scrollBar.setMotion ();
1732 break;
1733
1734 case Button1:
1735 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1736 R->csrO = ev->y - R->scrollBar.top;
1737 /* FALLTHROUGH */
1738
1739 case Button3:
1740 if (R->scrollBar.style != R_SB_XTERM) {
1741 if (scrollbar_above_slider(ev->y))
1742# ifdef RXVT_SCROLL_FULL
1743 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1744# else
1745 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1746# endif
1747 else if (scrollbar_below_slider(ev->y))
1748# ifdef RXVT_SCROLL_FULL
1749 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1750# else
1751 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1752# endif
1753 else
1754 R->scrollBar.setMotion ();
1755 } else {
1756 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1757 (R->TermWin.nrow
1758 * scrollbar_position(ev->y)
1759 / scrollbar_size()));
1760 }
1761 break;
1762 }
1763 }
1764 return;
1765 }
1766#if MENUBAR
1767 /*
1768 * Menubar window processing of button press
1769 */
1770 if (isMenuBarWindow(ev->window))
1771 rxvt_menubar_control(aR_ ev);
1772#endif
1773}
1774
1775/* INTPROTO */
1776void
1777rxvt_button_release(pR_ XButtonEvent *ev)
1778{
1779 int reportmode = 0;
1780
1781 R->csrO = 0; /* reset csr Offset */
1782 if (!R->bypass_keystate)
1783 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1784
1785 if (scrollbar_isUpDn()) {
1786 R->scrollBar.setIdle ();
1787 rxvt_scrollbar_show(aR_ 0);
1788#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1789 R->refresh_type &= ~SMOOTH_REFRESH;
1790#endif
1791 }
1792#ifdef SELECTION_SCROLLING
1793 R->pending_scroll_selection=0;
1794#endif
1795 if (ev->window == R->TermWin.vt)
1796 {
1797#ifdef RXVT_GRAPHICS
1798 if (ev->subwindow != None)
1799 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1800 else
1801#endif
1802 {
1803 if (reportmode)
1804 {
1805 /* mouse report from vt window */
1806 /* don't report release of wheel "buttons" */
1807 if (ev->button >= 4)
1808 return;
1809#ifdef MOUSE_REPORT_DOUBLECLICK
1810 /* only report the release of 'slow' single clicks */
1811 if (R->MEvent.button != AnyButton
1812 && (ev->button != R->MEvent.button
1813 || (ev->time - R->MEvent.time
1814 > MULTICLICK_TIME / 2)))
1815 {
1816 R->MEvent.clicks = 0;
1817 R->MEvent.button = AnyButton;
1818 rxvt_mouse_report(aR_ ev);
1819 }
1820#else /* MOUSE_REPORT_DOUBLECLICK */
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823#endif /* MOUSE_REPORT_DOUBLECLICK */
1824 return;
1825 }
1826 /*
1827 * dumb hack to compensate for the failure of click-and-drag
1828 * when overriding mouse reporting
1829 */
1830 if (R->PrivateModes & PrivMode_mouse_report
1831 && R->bypass_keystate
1832 && ev->button == Button1 && R->MEvent.clicks <= 1)
1833 R->selection_extend (ev->x, ev->y, 0);
1834
1835 switch (ev->button) {
1836 case Button1:
1837 case Button3:
1838 rxvt_selection_make(aR_ ev->time);
1839 break;
1840 case Button2:
1841 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1842 break;
1843#ifdef MOUSE_WHEEL
1844 case Button4:
1845 case Button5:
1846 {
1847 int i;
1848 page_dirn v;
1849
1850 v = (ev->button == Button4) ? UP : DN;
1851 if (ev->state & ShiftMask)
1852 i = 1;
1853 else if ((R->Options & Opt_mouseWheelScrollPage))
1854 i = R->TermWin.nrow - 1;
1855 else
1856 i = 5;
1857# ifdef MOUSE_SLIP_WHEELING
1858 if (ev->state & ControlMask)
1859 {
1860 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1861 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1862 }
1863# endif
1864# ifdef JUMP_MOUSE_WHEEL
1865 rxvt_scr_page(aR_ v, i);
1866 R->scr_refresh (SMOOTH_REFRESH);
1867 rxvt_scrollbar_show(aR_ 1);
1868# else
1869 while (i--)
1870 {
1871 rxvt_scr_page(aR_ v, 1);
1872 R->scr_refresh (SMOOTH_REFRESH);
1873 rxvt_scrollbar_show(aR_ 1);
1874 }
1875# endif
1876 }
1877 break;
1878#endif
1879 }
1880 }
1881 }
1882#ifdef MENUBAR
1883 else if (isMenuBarWindow(ev->window))
1884 rxvt_menubar_control(aR_ ev);
1885#endif
1886}
1887
1888
1889#ifdef TRANSPARENT
1890/*
1891 * Check our parents are still who we think they are.
1892 * Do transparency updates if required
1893 */
1894/* EXTPROTO */
1895int
1896rxvt_check_our_parents(pR)
1897{
1898 int i, pchanged, aformat, have_pixmap, rootdepth;
1899 unsigned long nitems, bytes_after;
1900 Atom atype;
1901 unsigned char *prop = NULL;
1902 Window root, oldp, *list;
1903 Pixmap rootpixmap = None;
1904 XWindowAttributes wattr, wrootattr;
1905
1906 pchanged = 0;
1907
1908 if (!(R->Options & Opt_transparent))
1909 return pchanged; /* Don't try any more */
1910
1911 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1912 rootdepth = wrootattr.depth;
1913
1914 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1915 if (rootdepth != wattr.depth) {
1916 if (R->am_transparent) {
1917 pchanged = 1;
1918 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1919 R->PixColors[Color_bg]);
1920 R->am_transparent = R->am_pixmap_trans = 0;
1921 }
1922 return pchanged; /* Don't try any more */
1923 }
1924
1925/* Get all X ops out of the queue so that our information is up-to-date. */
1926 XSync(R->Xdisplay, False);
1927
1928/*
1929 * Make the frame window set by the window manager have
1930 * the root background. Some window managers put multiple nested frame
1931 * windows for each client, so we have to take care about that.
1932 */
1933 i = (R->xa[XA_XROOTPMAPID] != 0
1934 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1935 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1936 &nitems, &bytes_after, &prop) == Success));
1937 if (!i || prop == NULL)
1938 have_pixmap = 0;
1939 else {
1940 have_pixmap = 1;
1941 rootpixmap = *((Pixmap *)prop);
1942 XFree(prop);
1943 }
1944 if (have_pixmap) {
1945/*
1946 * Copy Xroot pixmap transparency
1947 */
1948 int sx, sy, nx, ny;
1949 unsigned int nw, nh;
1950 Window cr;
1951 XImage *image;
1952 GC gc;
1953 XGCValues gcvalue;
1954
1955 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1956 0, 0, &sx, &sy, &cr);
1957 nw = (unsigned int)R->szHint.width;
1958 nh = (unsigned int)R->szHint.height;
1959 nx = ny = 0;
1960 if (sx < 0) {
1961 nw += sx;
1962 nx = -sx;
1963 sx = 0;
1964 }
1965 if (sy < 0) {
1966 nh += sy;
1967 ny = -sy;
1968 sy = 0;
1969 }
1970 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1971 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1972 R->allowedxerror = -1;
1973 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1974 ZPixmap);
1975 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1976 /* XXX: may need a delay here? */
1977 R->allowedxerror = 0;
1978 if (image == NULL) {
1979 if (R->am_transparent && R->am_pixmap_trans) {
1980 pchanged = 1;
1981 if (R->TermWin.pixmap != None) {
1982 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1983 R->TermWin.pixmap = None;
1984 }
1985 }
1986 R->am_pixmap_trans = 0;
1987 } else {
1988 if (R->TermWin.pixmap != None)
1989 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1990 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1991 (unsigned int)R->szHint.width,
1992 (unsigned int)R->szHint.height,
1993 (unsigned int)image->depth);
1994 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1995 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1996 nx, ny, (unsigned int)image->width,
1997 (unsigned int)image->height);
1998 XFreeGC(R->Xdisplay, gc);
1999 XDestroyImage(image);
2000 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2001 R->TermWin.pixmap);
2002 if (!R->am_transparent || !R->am_pixmap_trans)
2003 pchanged = 1;
2004 R->am_transparent = R->am_pixmap_trans = 1;
2005 }
2006 }
2007 if (!R->am_pixmap_trans) {
2008 unsigned int n;
2009/*
2010 * InheritPixmap transparency
2011 */
2012 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2013 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2014 i++) {
2015 oldp = R->TermWin.parent[i];
2016 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2017 &R->TermWin.parent[i], &list, &n);
2018 XFree(list);
2019 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2020 if (R->TermWin.parent[i] == Xroot) {
2021 if (oldp != None)
2022 pchanged = 1;
2023 break;
2024 }
2025 if (oldp != R->TermWin.parent[i])
2026 pchanged = 1;
2027 }
2028 n = 0;
2029 if (pchanged) {
2030 for (; n < (unsigned int)i; n++) {
2031 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2032 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2033 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2034 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2035 break;
2036 }
2037 }
2038 }
2039 if (n > (int)(sizeof(R->TermWin.parent)
2040 / sizeof(R->TermWin.parent[0]))) {
2041 D_X((stderr, "InheritPixmap Turning off"));
2042 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2043 R->PixColors[Color_fg]);
2044 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2045 R->PixColors[Color_bg]);
2046 R->am_transparent = 0;
2047 /* XXX: also turn off Opt_transparent? */
2048 } else {
2049 /* wait (an arbitrary period) for the WM to do its thing
2050 * needed for fvwm2.2.2 (and before?) */
2051# ifdef HAVE_NANOSLEEP
2052 struct timespec rqt;
2053
2054 rqt.tv_sec = 1;
2055 rqt.tv_nsec = 0;
2056 nanosleep(&rqt, NULL);
2057# else
2058 sleep(1);
2059# endif
2060 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2061 for (n = 0; n < (unsigned int)i; n++)
2062 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2063 ParentRelative);
2064 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2065 ParentRelative);
2066 R->am_transparent = 1;
2067 }
2068 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2069 R->TermWin.parent[i] = None;
2070 }
2071 return pchanged;
2072}
2073#endif
2074
2075/*}}} */
2076 2860
2077/*{{{ print pipe */ 2861/*{{{ print pipe */
2078/*----------------------------------------------------------------------*/ 2862/*----------------------------------------------------------------------*/
2079#ifdef PRINTPIPE 2863#ifdef PRINTPIPE
2080/* EXTPROTO */ 2864FILE *
2081FILE *
2082rxvt_popen_printer(pR) 2865rxvt_term::popen_printer ()
2083{ 2866{
2084 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2867 FILE *stream = popen (rs[Rs_print_pipe], "w");
2085 2868
2086 if (stream == NULL) 2869 if (stream == NULL)
2087 rxvt_print_error("can't open printer pipe"); 2870 rxvt_warn ("can't open printer pipe, not printing.\n");
2871
2088 return stream; 2872 return stream;
2089} 2873}
2090 2874
2091/* EXTPROTO */
2092int 2875int
2093rxvt_pclose_printer (FILE *stream) 2876rxvt_term::pclose_printer (FILE *stream)
2094{ 2877{
2095 fflush (stream); 2878 fflush (stream);
2096/* pclose() reported not to work on SunOS 4.1.3 */
2097# if defined (__sun__) /* TODO: RESOLVE THIS */
2098/* pclose works provided SIGCHLD handler uses waitpid */
2099 return pclose (stream); /* return fclose (stream); */
2100# else
2101 return pclose (stream); 2879 return pclose (stream);
2102# endif
2103} 2880}
2104 2881
2105/* 2882/*
2106 * simulate attached vt100 printer 2883 * simulate attached vt100 printer
2107 */ 2884 */
2108/* INTPROTO */
2109void 2885void
2110rxvt_process_print_pipe(pR) 2886rxvt_term::process_print_pipe ()
2111{ 2887{
2112 int done; 2888 int done;
2113 FILE *fd; 2889 FILE *fd;
2114 2890
2115 if ((fd = rxvt_popen_printer(aR)) == NULL) 2891 if ((fd = popen_printer ()) == NULL)
2116 return; 2892 return;
2117 2893
2118/* 2894 /*
2119 * Send all input to the printer until either ESC[4i or ESC[?4i 2895 * Send all input to the printer until either ESC[4i or ESC[?4i
2120 * is received. 2896 * is received.
2121 */ 2897 */
2122 for (done = 0; !done;) { 2898 for (done = 0; !done;)
2899 {
2123 unsigned char buf[8]; 2900 unsigned char buf[8];
2124 unsigned char ch; 2901 unicode_t ch;
2125 unsigned int i, len; 2902 unsigned int i, len;
2126 2903
2127 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2904 if ((ch = cmd_getc ()) != C0_ESC)
2905 {
2128 if (putc(ch, fd) == EOF) 2906 if (putc (ch, fd) == EOF)
2129 break; /* done = 1 */ 2907 break; /* done = 1 */
2130 } else { 2908 }
2909 else
2910 {
2131 len = 0; 2911 len = 0;
2132 buf[len++] = ch; 2912 buf[len++] = ch;
2133 2913
2134 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2914 if ((buf[len++] = cmd_getc ()) == '[')
2135 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2915 {
2136 buf[len++] = '?'; 2916 if ((ch = cmd_getc ()) == '?')
2137 ch = rxvt_cmd_getc(aR); 2917 {
2138 } 2918 buf[len++] = '?';
2919 ch = cmd_getc ();
2920 }
2139 if ((buf[len++] = ch) == '4') { 2921 if ((buf[len++] = ch) == '4')
2922 {
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2923 if ((buf[len++] = cmd_getc ()) == 'i')
2141 break; /* done = 1 */ 2924 break; /* done = 1 */
2142 } 2925 }
2926 }
2927
2928 for (i = 0; i < len; i++)
2929 if (putc (buf[i], fd) == EOF)
2930 {
2931 done = 1;
2932 break;
2933 }
2934 }
2143 } 2935 }
2144 for (i = 0; i < len; i++) 2936
2145 if (putc(buf[i], fd) == EOF) {
2146 done = 1;
2147 break;
2148 }
2149 }
2150 }
2151 rxvt_pclose_printer(fd); 2937 pclose_printer (fd);
2152} 2938}
2153#endif /* PRINTPIPE */ 2939#endif /* PRINTPIPE */
2154/*}}} */ 2940/*}}} */
2155 2941
2156/* *INDENT-OFF* */ 2942/* *INDENT-OFF* */
2157enum { 2943enum {
2158 C1_40 = 0x40, 2944 C1_40 = 0x40,
2159 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2945 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2160 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2946 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2161 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2947 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2162 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2948 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2163}; 2949};
2164/* *INDENT-ON* */ 2950/* *INDENT-ON* */
2165 2951
2166/*{{{ process non-printing single characters */ 2952/*{{{ process non-printing single characters */
2167/* INTPROTO */
2168void 2953void
2169rxvt_process_nonprinting(pR_ unsigned char ch) 2954rxvt_term::process_nonprinting (unicode_t ch)
2170{ 2955{
2171 switch (ch) { 2956 switch (ch)
2957 {
2958 case C0_ESC:
2959 process_escape_seq ();
2960 break;
2172 case C0_ENQ: /* terminal Status */ 2961 case C0_ENQ: /* terminal Status */
2173 if (R->rs[Rs_answerbackstring]) 2962 if (rs[Rs_answerbackstring])
2174 R->tt_write( 2963 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2175 (const unsigned char *)R->rs[Rs_answerbackstring], 2964 else
2176 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2965 tt_write (VT100_ANS, strlen (VT100_ANS));
2177 else 2966 break;
2178 R->tt_write((unsigned char *)VT100_ANS,
2179 (unsigned int)STRLEN(VT100_ANS));
2180 break;
2181 case C0_BEL: /* bell */ 2967 case C0_BEL: /* bell */
2182 rxvt_scr_bell(aR); 2968 scr_bell ();
2183 break; 2969 break;
2184 case C0_BS: /* backspace */ 2970 case C0_BS: /* backspace */
2185 rxvt_scr_backspace(aR); 2971 scr_backspace ();
2186 break; 2972 break;
2187 case C0_HT: /* tab */ 2973 case C0_HT: /* tab */
2188 rxvt_scr_tab(aR_ 1); 2974 scr_tab (1);
2189 break; 2975 break;
2190 case C0_CR: /* carriage return */ 2976 case C0_CR: /* carriage return */
2191 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2977 scr_gotorc (0, 0, R_RELATIVE);
2192 break; 2978 break;
2193 case C0_VT: /* vertical tab, form feed */ 2979 case C0_VT: /* vertical tab, form feed */
2194 case C0_FF: 2980 case C0_FF:
2195 case C0_LF: /* line feed */ 2981 case C0_LF: /* line feed */
2196 rxvt_scr_index(aR_ UP); 2982 scr_index (UP);
2197 break; 2983 break;
2198 case C0_SO: /* shift out - acs */ 2984 case C0_SO: /* shift out - acs */
2199 rxvt_scr_charset_choose(aR_ 1); 2985 scr_charset_choose (1);
2200 break; 2986 break;
2201 case C0_SI: /* shift in - acs */ 2987 case C0_SI: /* shift in - acs */
2202 rxvt_scr_charset_choose(aR_ 0); 2988 scr_charset_choose (0);
2203 break; 2989 break;
2990
2991#ifdef EIGHT_BIT_CONTROLS
2992 // 8-bit controls
2993 case 0x90: /* DCS */
2994 process_dcs_seq ();
2995 break;
2996 case 0x9b: /* CSI */
2997 process_csi_seq ();
2998 break;
2999 case 0x9d: /* CSI */
3000 process_osc_seq ();
3001 break;
3002#endif
2204 } 3003 }
2205} 3004}
2206/*}}} */ 3005/*}}} */
2207 3006
2208 3007
2209/*{{{ process VT52 escape sequences */ 3008/*{{{ process VT52 escape sequences */
2210/* INTPROTO */
2211void 3009void
2212rxvt_process_escape_vt52(pR_ unsigned char ch) 3010rxvt_term::process_escape_vt52 (unicode_t ch)
2213{ 3011{
2214 int row, col; 3012 int row, col;
3013
3014 switch (ch)
2215 3015 {
2216 switch (ch) {
2217 case 'A': /* cursor up */ 3016 case 'A': /* cursor up */
2218 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3017 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2219 break; 3018 break;
2220 case 'B': /* cursor down */ 3019 case 'B': /* cursor down */
2221 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3020 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 3021 break;
2223 case 'C': /* cursor right */ 3022 case 'C': /* cursor right */
2224 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3023 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2225 break; 3024 break;
2226 case 'D': /* cursor left */ 3025 case 'D': /* cursor left */
2227 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3026 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2228 break; 3027 break;
2229 case 'H': /* cursor home */ 3028 case 'H': /* cursor home */
2230 rxvt_scr_gotorc(aR_ 0, 0, 0); 3029 scr_gotorc (0, 0, 0);
2231 break; 3030 break;
2232 case 'I': /* cursor up and scroll down if needed */ 3031 case 'I': /* cursor up and scroll down if needed */
2233 rxvt_scr_index(aR_ DN); 3032 scr_index (DN);
2234 break; 3033 break;
2235 case 'J': /* erase to end of screen */ 3034 case 'J': /* erase to end of screen */
2236 R->scr_erase_screen (0); 3035 scr_erase_screen (0);
2237 break; 3036 break;
2238 case 'K': /* erase to end of line */ 3037 case 'K': /* erase to end of line */
2239 rxvt_scr_erase_line(aR_ 0); 3038 scr_erase_line (0);
2240 break; 3039 break;
2241 case 'Y': /* move to specified row and col */ 3040 case 'Y': /* move to specified row and col */
2242 /* full command is 'ESC Y row col' where row and col 3041 /* full command is 'ESC Y row col' where row and col
2243 * are encoded by adding 32 and sending the ascii 3042 * are encoded by adding 32 and sending the ascii
2244 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3043 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2245 * etc. */ 3044 * etc. */
2246 row = rxvt_cmd_getc(aR) - ' '; 3045 row = cmd_getc () - ' ';
2247 col = rxvt_cmd_getc(aR) - ' '; 3046 col = cmd_getc () - ' ';
2248 rxvt_scr_gotorc(aR_ row, col, 0); 3047 scr_gotorc (row, col, 0);
2249 break; 3048 break;
2250 case 'Z': /* identify the terminal type */ 3049 case 'Z': /* identify the terminal type */
2251 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3050 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2252 break; 3051 break;
2253 case '<': /* turn off VT52 mode */ 3052 case '<': /* turn off VT52 mode */
2254 PrivMode(0, PrivMode_vt52); 3053 PrivMode (0, PrivMode_vt52);
2255 break; 3054 break;
2256 case 'F': /* use special graphics character set */ 3055 case 'F': /* use special graphics character set */
2257 case 'G': /* use regular character set */ 3056 case 'G': /* use regular character set */
2258 /* unimplemented */ 3057 /* unimplemented */
2259 break; 3058 break;
2260 case '=': /* use alternate keypad mode */ 3059 case '=': /* use alternate keypad mode */
2261 case '>': /* use regular keypad mode */ 3060 case '>': /* use regular keypad mode */
2262 /* unimplemented */ 3061 /* unimplemented */
2263 break; 3062 break;
2264 } 3063 }
2265} 3064}
2266/*}}} */ 3065/*}}} */
2267 3066
2268 3067
2269/*{{{ process escape sequences */ 3068/*{{{ process escape sequences */
2270/* INTPROTO */
2271void 3069void
2272rxvt_process_escape_seq(pR) 3070rxvt_term::process_escape_seq ()
2273{ 3071{
2274 unsigned char ch = rxvt_cmd_getc(aR); 3072 unicode_t ch = cmd_getc ();
2275 3073
2276 if (R->PrivateModes & PrivMode_vt52) { 3074 if (priv_modes & PrivMode_vt52)
2277 rxvt_process_escape_vt52(aR_ ch);
2278 return;
2279 }
2280 3075 {
3076 process_escape_vt52 (ch);
3077 return;
3078 }
3079
2281 switch (ch) { 3080 switch (ch)
3081 {
2282 /* case 1: do_tek_mode (); break; */ 3082 /* case 1: do_tek_mode (); break; */
2283 case '#': 3083 case '#':
2284 if (rxvt_cmd_getc(aR) == '8') 3084 if (cmd_getc () == '8')
2285 rxvt_scr_E(aR); 3085 scr_E ();
2286 break; 3086 break;
2287 case '(': 3087 case '(':
2288 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3088 scr_charset_set (0, (unsigned int)cmd_getc ());
2289 break; 3089 break;
2290 case ')': 3090 case ')':
2291 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3091 scr_charset_set (1, (unsigned int)cmd_getc ());
2292 break; 3092 break;
2293 case '*': 3093 case '*':
2294 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3094 scr_charset_set (2, (unsigned int)cmd_getc ());
2295 break; 3095 break;
2296 case '+': 3096 case '+':
2297 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3097 scr_charset_set (3, (unsigned int)cmd_getc ());
2298 break; 3098 break;
2299#ifdef MULTICHAR_SET 3099#if !ENABLE_MINIMAL
2300 case '$':
2301 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2302 break;
2303#endif
2304#ifndef NO_FRILLS
2305 case '6': 3100 case '6':
2306 rxvt_scr_backindex(aR); 3101 scr_backindex ();
2307 break; 3102 break;
2308#endif 3103#endif
2309 case '7': 3104 case '7':
2310 rxvt_scr_cursor(aR_ SAVE); 3105 scr_cursor (SAVE);
2311 break; 3106 break;
2312 case '8': 3107 case '8':
2313 rxvt_scr_cursor(aR_ RESTORE); 3108 scr_cursor (RESTORE);
2314 break; 3109 break;
2315#ifndef NO_FRILLS 3110#if !ENABLE_MINIMAL
2316 case '9': 3111 case '9':
2317 rxvt_scr_forwardindex(aR); 3112 scr_forwardindex ();
2318 break; 3113 break;
2319#endif 3114#endif
2320 case '=': 3115 case '=':
2321 case '>': 3116 case '>':
2322 PrivMode((ch == '='), PrivMode_aplKP); 3117 PrivMode ((ch == '='), PrivMode_aplKP);
2323 break; 3118 break;
2324 3119
2325 case C1_40: 3120 case C1_40:
2326 rxvt_cmd_getc(aR); 3121 cmd_getc ();
2327 break; 3122 break;
2328 case C1_44: 3123 case C1_44:
2329 rxvt_scr_index(aR_ UP); 3124 scr_index (UP);
2330 break; 3125 break;
2331 3126
2332 /* 8.3.87: NEXT LINE */ 3127 /* 8.3.87: NEXT LINE */
2333 case C1_NEL: /* ESC E */ 3128 case C1_NEL: /* ESC E */
2334 {
2335 uint32_t nlcr[] = { '\n', '\r' };
2336 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2337 } 3129 {
2338 break; 3130 wchar_t nlcr[] = { C0_LF, C0_CR };
3131 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3132 }
3133 break;
2339 3134
2340 /* kidnapped escape sequence: Should be 8.3.48 */ 3135 /* kidnapped escape sequence: Should be 8.3.48 */
2341 case C1_ESA: /* ESC G */ 3136 case C1_ESA: /* ESC G */
2342 rxvt_process_graphics(aR); 3137 process_graphics ();
2343 break; 3138 break;
2344 3139
2345 /* 8.3.63: CHARACTER TABULATION SET */ 3140 /* 8.3.63: CHARACTER TABULATION SET */
2346 case C1_HTS: /* ESC H */ 3141 case C1_HTS: /* ESC H */
2347 rxvt_scr_set_tab(aR_ 1); 3142 scr_set_tab (1);
2348 break; 3143 break;
2349 3144
2350 /* 8.3.105: REVERSE LINE FEED */ 3145 /* 8.3.105: REVERSE LINE FEED */
2351 case C1_RI: /* ESC M */ 3146 case C1_RI: /* ESC M */
2352 rxvt_scr_index(aR_ DN); 3147 scr_index (DN);
2353 break; 3148 break;
2354 3149
2355 /* 8.3.142: SINGLE-SHIFT TWO */ 3150 /* 8.3.142: SINGLE-SHIFT TWO */
2356 /*case C1_SS2: scr_single_shift (2); break; */ 3151 /*case C1_SS2: scr_single_shift (2); break; */
2357 3152
2358 /* 8.3.143: SINGLE-SHIFT THREE */ 3153 /* 8.3.143: SINGLE-SHIFT THREE */
2359 /*case C1_SS3: scr_single_shift (3); break; */ 3154 /*case C1_SS3: scr_single_shift (3); break; */
2360 3155
2361 /* 8.3.27: DEVICE CONTROL STRING */ 3156 /* 8.3.27: DEVICE CONTROL STRING */
2362 case C1_DCS: /* ESC P */ 3157 case C1_DCS: /* ESC P */
2363 rxvt_process_dcs_seq(aR); 3158 process_dcs_seq ();
2364 break; 3159 break;
2365 3160
2366 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3161 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2367 case C1_SCI: /* ESC Z */ 3162 case C1_SCI: /* ESC Z */
2368 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3163 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2369 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2370 break; /* steal obsolete ESC [ c */ 3164 break; /* steal obsolete ESC [ c */
2371 3165
2372 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3166 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2373 case C1_CSI: /* ESC [ */ 3167 case C1_CSI: /* ESC [ */
2374 rxvt_process_csi_seq(aR); 3168 process_csi_seq ();
2375 break; 3169 break;
2376 3170
2377 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3171 /* 8.3.90: OPERATING SYSTEM COMMAND */
2378 case C1_OSC: /* ESC ] */ 3172 case C1_OSC: /* ESC ] */
2379 rxvt_process_osc_seq(aR); 3173 process_osc_seq ();
2380 break; 3174 break;
2381 3175
2382 /* 8.3.106: RESET TO INITIAL STATE */ 3176 /* 8.3.106: RESET TO INITIAL STATE */
2383 case 'c': 3177 case 'c':
2384 rxvt_scr_poweron(aR); 3178 mbstate.reset ();
2385 rxvt_scrollbar_show(aR_ 1); 3179 scr_poweron ();
2386 break; 3180 scrollbar_show (1);
3181 break;
2387 3182
2388 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3183 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2389 case 'n': 3184 case 'n':
2390 rxvt_scr_charset_choose(aR_ 2); 3185 scr_charset_choose (2);
2391 break; 3186 break;
2392 3187
2393 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3188 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2394 case 'o': 3189 case 'o':
2395 rxvt_scr_charset_choose(aR_ 3); 3190 scr_charset_choose (3);
2396 break; 3191 break;
2397 } 3192 }
2398} 3193}
2399/*}}} */ 3194/*}}} */
2400 3195
2401/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3196/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2402/* *INDENT-OFF* */ 3197/* *INDENT-OFF* */
2403enum { 3198enum {
2404 CSI_ICH = 0x40, 3199 CSI_ICH = 0x40,
2405 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3200 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2406 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3201 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2407 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3202 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2408 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3203 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2409 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3204 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2410 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3205 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2411 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3206 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2412 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3207 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2413}; 3208};
2414 3209
2415#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3210#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2416 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3211 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2417 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3212 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2418#define get_byte_array_bit(array, bit) \ 3213#define get_byte_array_bit(array, bit) \
2419 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3214 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2420 3215
2421const unsigned char csi_defaults[] = { 3216const unsigned char csi_defaults[] =
3217 {
2422 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3218 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2423 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3219 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2424 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3220 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2425 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3221 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2426 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3222 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2427 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3223 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2428 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3224 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2429 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3225 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2430}; 3226 };
2431/* *INDENT-ON* */ 3227/* *INDENT-ON* */
2432 3228
2433/* INTPROTO */
2434void 3229void
2435rxvt_process_csi_seq(pR) 3230rxvt_term::process_csi_seq ()
2436{ 3231{
2437 unsigned char ch, priv, i; 3232 unicode_t ch, priv, i;
2438 unsigned int nargs, p; 3233 unsigned int nargs, p;
2439 int n, ndef; 3234 int n, ndef;
2440 int arg[ESC_ARGS]; 3235 int arg[ESC_ARGS];
2441 3236
2442 for (nargs = ESC_ARGS; nargs > 0;) 3237 for (nargs = ESC_ARGS; nargs > 0;)
2443 arg[--nargs] = 0; 3238 arg[--nargs] = 0;
2444 3239
2445 priv = 0; 3240 priv = 0;
3241 ch = cmd_getc ();
3242 if (ch >= '<' && ch <= '?')
3243 { /* '<' '=' '>' '?' */
3244 priv = ch;
2446 ch = rxvt_cmd_getc(aR); 3245 ch = cmd_getc ();
2447 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2448 priv = ch;
2449 ch = rxvt_cmd_getc(aR);
2450 } 3246 }
3247
2451/* read any numerical arguments */ 3248 /* read any numerical arguments */
2452 for (n = -1; ch < CSI_ICH; ) { 3249 for (n = -1; ch < CSI_ICH; )
3250 {
2453 if (isdigit(ch)) { 3251 if (isdigit (ch))
3252 {
2454 if (n < 0) 3253 if (n < 0)
2455 n = ch - '0'; 3254 n = ch - '0';
2456 else 3255 else
2457 n = n * 10 + ch - '0'; 3256 n = n * 10 + ch - '0';
3257 }
2458 } else if (ch == ';') { 3258 else if (ch == ';')
3259 {
2459 if (nargs < ESC_ARGS) 3260 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 3261 arg[nargs++] = n;
2461 n = -1; 3262 n = -1;
2462 } else if (ch == '\b') { 3263 }
2463 rxvt_scr_backspace(aR); 3264 else if (IS_CONTROL (ch))
2464 } else if (ch == C0_ESC) { 3265 process_nonprinting (ch);
2465 rxvt_process_escape_seq(aR); 3266
3267 ch = cmd_getc ();
3268 }
3269
3270 if (ch > CSI_7F)
2466 return; 3271 return;
2467 } else if (ch < ' ') {
2468 rxvt_process_nonprinting(aR_ ch);
2469 }
2470 ch = rxvt_cmd_getc(aR);
2471 }
2472 3272
2473 if (ch > CSI_7F)
2474 return;
2475
2476 if (nargs < ESC_ARGS) 3273 if (nargs < ESC_ARGS)
2477 arg[nargs++] = n; 3274 arg[nargs++] = n;
2478 3275
2479 i = ch - CSI_ICH; 3276 i = ch - CSI_ICH;
2480 ndef = get_byte_array_bit(csi_defaults, i); 3277 ndef = get_byte_array_bit (csi_defaults, i);
2481 for (p = 0; p < nargs; p++) 3278 for (p = 0; p < nargs; p++)
2482 if (arg[p] == -1) 3279 if (arg[p] == -1)
2483 arg[p] = ndef; 3280 arg[p] = ndef;
2484 3281
2485#ifdef DEBUG_CMD 3282 /*
2486 fprintf(stderr, "CSI ");
2487 for (p = 0; p < nargs; p++)
2488 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2489 fprintf(stderr, "%c\n", ch);
2490#endif
2491
2492/*
2493 * private mode handling 3283 * private mode handling
2494 */ 3284 */
2495 if (priv) { 3285 if (priv)
2496 switch (priv) { 3286 {
2497 case '>': 3287 switch (priv)
3288 {
3289 case '>':
2498 if (ch == CSI_DA) /* secondary device attributes */ 3290 if (ch == CSI_DA) /* secondary device attributes */
2499 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3291 {
2500 break; 3292 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2501 case '?': 3293 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3294 //
3295 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3296 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3297 // that we do not support xterm mouse reporting (should be 95 when we do).
3298 //
3299 tt_printf ("\033[>%d;94;0c", 'U');
3300 }
3301 break;
3302 case '?':
2502 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3303 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2503 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3304 process_terminal_mode (ch, priv, nargs, arg);
2504 break; 3305 break;
2505 } 3306 }
2506 return; 3307 return;
2507 } 3308 }
2508 3309
2509 switch (ch) { 3310 switch (ch)
2510/* 3311 {
3312 /*
2511 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3313 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2512 */ 3314 */
2513#ifdef PRINTPIPE 3315#ifdef PRINTPIPE
2514 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3316 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2515 switch (arg[0]) { 3317 switch (arg[0])
3318 {
2516 case 0: /* initiate transfer to primary aux device */ 3319 case 0: /* initiate transfer to primary aux device */
2517 rxvt_scr_printscreen(aR_ 0); 3320 scr_printscreen (0);
2518 break; 3321 break;
2519 case 5: /* start relay to primary aux device */ 3322 case 5: /* start relay to primary aux device */
2520 rxvt_process_print_pipe(aR); 3323 process_print_pipe ();
3324 break;
3325 }
2521 break; 3326 break;
2522 }
2523 break;
2524#endif 3327#endif
2525 3328
2526 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3329 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2527 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3330 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2528 arg[0] = -arg[0]; 3331 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3332 /* FALLTHROUGH */
2530 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3333 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2531 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3334 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3335 scr_gotorc (arg[0], 0, RELATIVE);
2533 break; 3336 break;
2534 3337
2535 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3338 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2536 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3339 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2537#ifdef ISO6429 3340#ifdef ISO6429
2538 arg[0] = -arg[0]; 3341 arg[0] = -arg[0];
2539#else /* emulate common DEC VTs */ 3342#else /* emulate common DEC VTs */
2540 arg[0] = arg[0] ? -arg[0] : -1; 3343 arg[0] = arg[0] ? -arg[0] : -1;
2541#endif 3344#endif
2542 /* FALLTHROUGH */ 3345 /* FALLTHROUGH */
2543 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3346 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2544 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3347 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2545#ifdef ISO6429 3348#ifdef ISO6429
2546 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3349 scr_gotorc (0, arg[0], RELATIVE);
2547#else /* emulate common DEC VTs */ 3350#else /* emulate common DEC VTs */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3351 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2549#endif 3352#endif
2550 break; 3353 break;
2551 3354
2552 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3355 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2553 arg[0] = -arg[0]; 3356 arg[0] = -arg[0];
2554 /* FALLTHROUGH */ 3357 /* FALLTHROUGH */
2555 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3358 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2556 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3359 scr_gotorc (arg[0], 0, R_RELATIVE);
2557 break; 3360 break;
2558 3361
2559 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3362 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2560 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3363 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3364 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2562 break; 3365 break;
2563 3366
2564 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3367 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2565 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3368 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2566 break; 3369 break;
2567 3370
2568 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3371 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2569 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3372 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2570 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3373 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2571 break; 3374 break;
2572 3375
2573 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3376 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2574 arg[0] = -arg[0]; 3377 arg[0] = -arg[0];
2575 /* FALLTHROUGH */ 3378 /* FALLTHROUGH */
2576 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3379 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2577 rxvt_scr_tab(aR_ arg[0]); 3380 scr_tab (arg[0]);
2578 break; 3381 break;
2579 3382
2580 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3383 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2581 R->scr_erase_screen (arg[0]); 3384 scr_erase_screen (arg[0]);
2582 break; 3385 break;
2583 3386
2584 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3387 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2585 rxvt_scr_erase_line(aR_ arg[0]); 3388 scr_erase_line (arg[0]);
2586 break; 3389 break;
2587 3390
2588 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3391 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3392 scr_insdel_chars (arg[0], INSERT);
2590 break; 3393 break;
2591 3394
2592 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3395 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3396 scr_insdel_lines (arg[0], INSERT);
2594 break; 3397 break;
2595 3398
2596 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3399 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2597 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3400 scr_insdel_lines (arg[0], DELETE);
2598 break; 3401 break;
2599 3402
2600 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3403 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3404 scr_insdel_chars (arg[0], ERASE);
2602 break; 3405 break;
2603 3406
2604 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3407 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2605 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3408 scr_insdel_chars (arg[0], DELETE);
2606 break; 3409 break;
2607 3410
2608 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3411 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2609 arg[0] = -arg[0]; 3412 arg[0] = -arg[0];
2610 /* FALLTHROUGH */ 3413 /* FALLTHROUGH */
2611 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3414 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2612 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3415 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2613 break; 3416 break;
2614 3417
2615 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3418 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2616 R->tt_write((const unsigned char *)VT100_ANS, 3419 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2617 (unsigned int)(sizeof(VT100_ANS) - 1)); 3420 break;
2618 break;
2619 3421
2620 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3422 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2621 rxvt_process_sgr_mode(aR_ nargs, arg); 3423 process_sgr_mode (nargs, arg);
2622 break; 3424 break;
2623 3425
2624 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3426 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2625 switch (arg[0]) { 3427 switch (arg[0])
3428 {
2626 case 5: /* DSR requested */ 3429 case 5: /* DSR requested */
2627 R->tt_printf("\033[0n"); 3430 tt_printf ("\033[0n");
2628 break; 3431 break;
2629 case 6: /* CPR requested */ 3432 case 6: /* CPR requested */
2630 rxvt_scr_report_position(aR); 3433 scr_report_position ();
2631 break; 3434 break;
2632#if defined (ENABLE_DISPLAY_ANSWER)
2633 case 7: /* unofficial extension */ 3435 case 7: /* unofficial extension */
2634 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3436 if (OPTION (Opt_insecure))
2635 break; 3437 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2636#endif 3438 break;
2637 case 8: /* unofficial extension */ 3439 case 8: /* unofficial extension */
2638 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3440 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3441 break;
3442 }
2639 break; 3443 break;
2640 }
2641 break;
2642 3444
2643 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3445 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2644 switch (arg[0]) { 3446 switch (arg[0])
3447 {
2645 case 0: /* char tab stop cleared at active position */ 3448 case 0: /* char tab stop cleared at active position */
2646 rxvt_scr_set_tab(aR_ 0); 3449 scr_set_tab (0);
2647 break; 3450 break;
2648 /* case 1: */ /* line tab stop cleared in active line */ 3451 /* case 1: */ /* line tab stop cleared in active line */
2649 /* case 2: */ /* char tab stops cleared in active line */ 3452 /* case 2: */ /* char tab stops cleared in active line */
2650 case 3: /* all char tab stops are cleared */ 3453 case 3: /* all char tab stops are cleared */
2651 /* case 4: */ /* all line tab stops are cleared */ 3454 /* case 4: */ /* all line tab stops are cleared */
2652 case 5: /* all tab stops are cleared */ 3455 case 5: /* all tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3456 scr_set_tab (-1);
3457 break;
3458 }
2654 break; 3459 break;
2655 }
2656 break;
2657 3460
2658 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3461 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2659 switch (arg[0]) { 3462 switch (arg[0])
3463 {
2660 case 0: /* char tab stop set at active position */ 3464 case 0: /* char tab stop set at active position */
2661 rxvt_scr_set_tab(aR_ 1); 3465 scr_set_tab (1);
2662 break; /* = ESC H */ 3466 break; /* = ESC H */
2663 /* case 1: */ /* line tab stop set at active line */ 3467 /* case 1: */ /* line tab stop set at active line */
2664 case 2: /* char tab stop cleared at active position */ 3468 case 2: /* char tab stop cleared at active position */
2665 rxvt_scr_set_tab(aR_ 0); 3469 scr_set_tab (0);
2666 break; /* = ESC [ 0 g */ 3470 break; /* = ESC [ 0 g */
2667 /* case 3: */ /* line tab stop cleared at active line */ 3471 /* case 3: */ /* line tab stop cleared at active line */
2668 /* case 4: */ /* char tab stops cleared at active line */ 3472 /* case 4: */ /* char tab stops cleared at active line */
2669 case 5: /* all char tab stops are cleared */ 3473 case 5: /* all char tab stops are cleared */
2670 rxvt_scr_set_tab(aR_ -1); 3474 scr_set_tab (-1);
2671 break; /* = ESC [ 3 g */ 3475 break; /* = ESC [ 3 g */
2672 /* case 6: */ /* all line tab stops are cleared */ 3476 /* case 6: */ /* all line tab stops are cleared */
2673 } 3477 }
2674 break; 3478 break;
2675 3479
2676 case CSI_RM: /* 8.3.107: RESET MODE */ 3480 case CSI_RM: /* 8.3.107: RESET MODE */
2677 if (arg[0] == 4) 3481 if (arg[0] == 4)
2678 rxvt_scr_insert_mode(aR_ 0); 3482 scr_insert_mode (0);
2679 break; 3483 else if (arg[0] == 20)
3484 priv_modes &= ~PrivMode_LFNL;
3485 break;
2680 3486
2681 case CSI_SM: /* 8.3.126: SET MODE */ 3487 case CSI_SM: /* 8.3.126: SET MODE */
2682 if (arg[0] == 4) 3488 if (arg[0] == 4)
2683 rxvt_scr_insert_mode(aR_ 1); 3489 scr_insert_mode (1);
2684 break; 3490 else if (arg[0] == 20)
3491 priv_modes |= PrivMode_LFNL;
3492 break;
2685 3493
2686/* 3494 /*
2687 * PRIVATE USE beyond this point. All CSI_7? sequences here 3495 * PRIVATE USE beyond this point. All CSI_7? sequences here
2688 */ 3496 */
2689 case CSI_72: /* DECSTBM: set top and bottom margins */ 3497 case CSI_72: /* DECSTBM: set top and bottom margins */
2690 if (nargs == 1) 3498 if (nargs == 1)
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3499 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2692 else if (nargs == 0 || arg[0] >= arg[1]) 3500 else if (nargs == 0 || arg[0] >= arg[1])
2693 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3501 scr_scroll_region (0, MAX_ROWS - 1);
2694 else 3502 else
2695 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3503 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2696 break; 3504 break;
2697 3505
2698 case CSI_73: 3506 case CSI_73:
2699 rxvt_scr_cursor(aR_ SAVE); 3507 scr_cursor (SAVE);
2700 break; 3508 break;
2701 case CSI_75: 3509 case CSI_75:
2702 rxvt_scr_cursor(aR_ RESTORE); 3510 scr_cursor (RESTORE);
2703 break; 3511 break;
2704 3512
2705#ifndef NO_FRILLS 3513#if !ENABLE_MINIMAL
2706 case CSI_74: 3514 case CSI_74:
2707 rxvt_process_window_ops(aR_ arg, nargs); 3515 process_window_ops (arg, nargs);
2708 break; 3516 break;
2709#endif 3517#endif
2710 3518
2711 case CSI_78: /* DECREQTPARM */ 3519 case CSI_78: /* DECREQTPARM */
2712 if (arg[0] == 0 || arg[0] == 1) 3520 if (arg[0] == 0 || arg[0] == 1)
2713 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3521 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2714 /* FALLTHROUGH */ 3522 break;
2715 3523
2716 default: 3524 default:
2717 break; 3525 break;
2718 } 3526 }
2719} 3527}
2720/*}}} */ 3528/*}}} */
2721 3529
2722#ifndef NO_FRILLS 3530#if !ENABLE_MINIMAL
2723/* ARGSUSED */ 3531/* ARGSUSED */
2724/* INTPROTO */
2725void 3532void
2726rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3533rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2727{ 3534{
2728 int x, y; 3535 int x, y;
2729#if 0
2730 char *s;
2731#endif
2732 XWindowAttributes wattr; 3536 XWindowAttributes wattr;
2733 Window wdummy; 3537 Window wdummy;
2734 3538
3539 dLocal (Display *, xdisp);
3540
2735 if (nargs == 0) 3541 if (nargs == 0)
2736 return; 3542 return;
3543
2737 switch (args[0]) { 3544 switch (args[0])
3545 {
2738 /* 3546 /*
2739 * commands 3547 * commands
2740 */ 3548 */
2741 case 1: /* deiconify window */ 3549 case 1: /* deiconify window */
2742 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3550 XMapWindow (xdisp, parent[0]);
2743 break; 3551 break;
2744 case 2: /* iconify window */ 3552 case 2: /* iconify window */
2745 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3553 XIconifyWindow (xdisp, parent[0], display->screen);
2746 DefaultScreen(R->Xdisplay)); 3554 break;
2747 break;
2748 case 3: /* set position (pixels) */ 3555 case 3: /* set position (pixels) */
2749 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3556 XMoveWindow (xdisp, parent[0], args[1], args[2]);
2750 break; 3557 break;
2751 case 4: /* set size (pixels) */ 3558 case 4: /* set size (pixels) */
2752 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3559 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2753 break; 3560 break;
2754 case 5: /* raise window */ 3561 case 5: /* raise window */
2755 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3562 XRaiseWindow (xdisp, parent[0]);
2756 break; 3563 break;
2757 case 6: /* lower window */ 3564 case 6: /* lower window */
2758 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3565 XLowerWindow (xdisp, parent[0]);
2759 break; 3566 break;
2760 case 7: /* refresh window */ 3567 case 7: /* refresh window */
2761 R->scr_touch (true); 3568 scr_touch (true);
2762 break; 3569 break;
2763 case 8: /* set size (chars) */ 3570 case 8: /* set size (chars) */
2764 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3571 set_widthheight ((unsigned int) (args[2] * fwidth),
2765 (unsigned int)(args[1] * R->TermWin.fheight)); 3572 (unsigned int) (args[1] * fheight));
2766 break; 3573 break;
3574
3575 //case 9: NYI, TODO, restore maximized window or maximize window
2767 default: 3576 default:
2768 if (args[0] >= 24) /* set height (chars) */ 3577 if (args[0] >= 24) /* set height (chars) */
2769 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3578 set_widthheight ((unsigned int)width,
2770 (unsigned int)(args[1] * R->TermWin.fheight)); 3579 (unsigned int) (args[1] * fheight));
2771 break; 3580 break;
3581
2772 /* 3582 /*
2773 * reports - some output format copied from XTerm 3583 * reports - some output format copied from XTerm
2774 */ 3584 */
2775 case 11: /* report window state */ 3585 case 11: /* report window state */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3586 XGetWindowAttributes (xdisp, parent[0], &wattr);
2777 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3587 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2778 break; 3588 break;
2779 case 13: /* report window position */ 3589 case 13: /* report window position */
2780 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3590 XGetWindowAttributes (xdisp, parent[0], &wattr);
2781 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3591 XTranslateCoordinates (xdisp, parent[0], wattr.root,
2782 -wattr.border_width, -wattr.border_width, 3592 -wattr.border_width, -wattr.border_width,
2783 &x, &y, &wdummy); 3593 &x, &y, &wdummy);
2784 R->tt_printf("\033[3;%d;%dt", x, y); 3594 tt_printf ("\033[3;%d;%dt", x, y);
2785 break; 3595 break;
2786 case 14: /* report window size (pixels) */ 3596 case 14: /* report window size (pixels) */
2787 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3597 XGetWindowAttributes (xdisp, parent[0], &wattr);
2788 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3598 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2789 break; 3599 break;
3600 case 18: /* report text area size (chars) */
3601 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3602 break;
2790 case 18: /* report window size (chars) */ 3603 case 19: /* report window size (chars) */
2791 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3604 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2792 break; 3605 break;
2793#if 0 /* XXX: currently disabled due to security concerns */
2794 case 20: /* report icon label */ 3606 case 20: /* report icon label */
2795 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3607 {
2796 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3608 char *s;
2797 break; 3609 XGetIconName (xdisp, parent[0], &s);
3610 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3611 XFree (s);
3612 }
3613 break;
2798 case 21: /* report window title */ 3614 case 21: /* report window title */
2799 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3615 {
2800 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3616 char *s;
2801 break; 3617 XFetchName (xdisp, parent[0], &s);
2802#endif 3618 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3619 XFree (s);
3620 }
3621 break;
2803 } 3622 }
2804} 3623}
2805#endif 3624#endif
2806 3625
2807/*----------------------------------------------------------------------*/ 3626/*----------------------------------------------------------------------*/
2808/* 3627/*
2809 * get input up until STRING TERMINATOR (or BEL) 3628 * get input up until STRING TERMINATOR (or BEL)
2810 * ends_how is terminator used. returned input must be free()d 3629 * ends_how is terminator used. returned input must be free()'d
2811 */ 3630 */
2812/* INTPROTO */ 3631char *
2813unsigned char * 3632rxvt_term::get_to_st (unicode_t &ends_how)
2814rxvt_get_to_st(pR_ unsigned char *ends_how)
2815{ 3633{
2816 int seen_esc = 0; /* seen escape? */ 3634 unicode_t ch;
3635 bool seen_esc = false;
2817 unsigned int n = 0; 3636 unsigned int n = 0;
2818 unsigned char *s; 3637 wchar_t string[STRING_MAX];
2819 unsigned char ch, string[STRING_MAX];
2820 3638
2821 for (; (ch = rxvt_cmd_getc(aR));) { 3639 while ((ch = cmd_getc ()) != NOCHAR)
2822 if (ch == C0_BEL 3640 {
2823 || ch == CHAR_ST 3641 if (seen_esc)
2824 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3642 {
3643 if (ch == 0x5c) /* 7bit ST */
3644 break;
3645 else
3646 return NULL;
3647 }
3648 else if (ch == C0_ESC)
3649 {
3650 seen_esc = true;
3651 continue;
3652 }
3653 else if (ch == C0_BEL || ch == CHAR_ST)
2825 break; 3654 break;
2826 if (ch == C0_ESC) { 3655 else if (ch < 0x20)
2827 seen_esc = 1;
2828 continue;
2829 } else if (ch == '\t')
2830 ch = ' '; /* translate '\t' to space */
2831 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2832 return NULL; /* other control character - exit */ 3656 return NULL; /* other control character - exit */
2833 if (n < sizeof(string) - 1) 3657
3658 seen_esc = false;
3659
3660 if (n >= STRING_MAX - 1)
3661 // stop at some sane length
3662 return NULL;
3663
3664 if (ch == C0_SYN)
3665 string[n++] = cmd_get8 ();
3666 else
2834 string[n++] = ch; 3667 string[n++] = ch;
2835 seen_esc = 0;
2836 } 3668 }
3669
2837 string[n++] = '\0'; 3670 string[n++] = '\0';
2838 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3671
2839 return NULL;
2840 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3672 ends_how = (ch == 0x5c ? C0_ESC : ch);
2841 STRNCPY(s, string, n); 3673
2842 return s; 3674 return rxvt_wcstombs (string);
2843} 3675}
2844 3676
2845/*----------------------------------------------------------------------*/ 3677/*----------------------------------------------------------------------*/
2846/* 3678/*
2847 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3679 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2848 */ 3680 */
2849/* INTPROTO */
2850void 3681void
2851rxvt_process_dcs_seq(pR) 3682rxvt_term::process_dcs_seq ()
2852{ 3683{
2853 unsigned char eh, *s; 3684 char *s;
2854/* 3685 unicode_t eh;
3686
3687 /*
2855 * Not handled yet 3688 * Not handled yet
2856 */ 3689 */
2857 s = rxvt_get_to_st(aR_ &eh); 3690 s = get_to_st (eh);
2858 if (s) 3691 if (s)
2859 free(s); 3692 free (s);
3693
2860 return; 3694 return;
2861} 3695}
2862 3696
2863/*----------------------------------------------------------------------*/ 3697/*----------------------------------------------------------------------*/
2864/* 3698/*
2865 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3699 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2866 */ 3700 */
2867/* INTPROTO */
2868void 3701void
2869rxvt_process_osc_seq(pR) 3702rxvt_term::process_osc_seq ()
2870{ 3703{
2871 unsigned char ch, eh, *s; 3704 unicode_t ch, eh;
2872 int arg; 3705 int arg;
2873 3706
2874 ch = rxvt_cmd_getc(aR); 3707 ch = cmd_getc ();
2875 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3708 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2876 arg = arg * 10 + (ch - '0'); 3709 arg = arg * 10 + (ch - '0');
2877 3710
2878 if (ch == ';') { 3711 if (ch == ';')
2879 s = rxvt_get_to_st(aR_ &eh); 3712 {
2880 if (s) { 3713 char *s = get_to_st (eh);
2881 /* 3714
2882 * rxvt_menubar_dispatch() violates the constness of the string, 3715 if (s)
2883 * so do it here 3716 {
2884 */ 3717 process_xterm_seq (arg, s, eh);
2885 if (arg == XTerm_Menu) 3718 free (s);
2886#if 0 /* XXX: currently disabled due to security concerns */ 3719 }
2887 rxvt_menubar_dispatch(aR_ (char *)s); 3720 }
2888#else 3721}
2889 0; 3722
2890#endif 3723void
3724rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3725{
3726 if (str[0] == '?' && !str[1])
3727 {
3728 rgba c;
3729 pix_colors_focused[color].get (c);
3730
3731#if XFT
3732 if (c.a != rgba::MAX_CC)
3733 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2891 else 3734 else
2892 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3735#endif
2893 free(s); 3736 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2894 }
2895 } 3737 }
3738 else
3739 set_window_color (color, str);
2896} 3740}
3741
2897/* 3742/*
2898 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3743 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2899 * 0 = change iconName/title
2900 * 1 = change iconName
2901 * 2 = change title
2902 * 4 = change color
2903 * 12 = change text color
2904 * 13 = change mouse foreground color
2905 * 17 = change highlight character colour
2906 * 18 = change bold character color
2907 * 19 = change underlined character color
2908 * 46 = change logfile (not implemented)
2909 * 50 = change font
2910 *
2911 * rxvt extensions:
2912 * 10 = menu (may change in future)
2913 * 20 = bg pixmap
2914 * 39 = change default fg color
2915 * 49 = change default bg color
2916 * 55 = dump scrollback buffer and all of screen
2917 */ 3744 */
2918/* EXTPROTO */
2919void 3745void
2920rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3746rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2921{ 3747{
2922 int changed = 0; 3748 int color;
2923 int color;
2924 char *buf, *name; 3749 char *buf, *name;
3750 bool query = str[0] == '?' && !str[1];
3751 int saveop = op;
2925 3752
3753 dLocal (Display *, xdisp);
3754
2926 assert(str != NULL); 3755 assert (str != NULL);
2927 switch (op) { 3756 switch (op)
3757 {
2928 case XTerm_name: 3758 case XTerm_name:
2929 rxvt_set_title(aR_ str); 3759 set_title (str);
2930 /* FALLTHROUGH */ 3760 /* FALLTHROUGH */
2931 case XTerm_iconName: 3761 case XTerm_iconName:
2932 rxvt_set_iconName(aR_ str); 3762 set_icon_name (str);
2933 break; 3763 break;
2934 case XTerm_title: 3764 case XTerm_title:
2935 rxvt_set_title(aR_ str); 3765 set_title (str);
2936 break; 3766 break;
3767 case XTerm_property:
3768 if (str[0] == '?')
3769 {
3770 Atom prop = display->atom (str + 1);
3771 Atom actual_type;
3772 int actual_format;
3773 unsigned long nitems;
3774 unsigned long bytes_after;
3775 unsigned char *value = 0;
3776 const char *str = "";
3777
3778 if (prop
3779 && XGetWindowProperty (xdisp, parent[0],
3780 prop, 0, 1<<16, 0, AnyPropertyType,
3781 &actual_type, &actual_format,
3782 &nitems, &bytes_after, &value) == Success
3783 && actual_type != None
3784 && actual_format == 8)
3785 str = (const char *)(value);
3786
3787 tt_printf ("\033]%d;%s%c", op, str, resp);
3788
3789 XFree (value);
3790 }
3791 else
3792 {
3793 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3794
3795 if (eq)
3796 {
3797 *eq = 0;
3798 set_utf8_property (display->atom (str), eq + 1);
3799 }
3800 else
3801 XDeleteProperty (xdisp, parent[0],
3802 display->atom (str));
3803 }
3804 break;
3805
2937 case XTerm_Color: 3806 case XTerm_Color:
2938 for (buf = (char *)str; buf && *buf;) { 3807 for (buf = (char *)str; buf && *buf;)
3808 {
2939 if ((name = STRCHR(buf, ';')) == NULL) 3809 if ((name = strchr (buf, ';')) == NULL)
2940 break; 3810 break;
3811
2941 *name++ = '\0'; 3812 *name++ = '\0';
2942 color = atoi(buf); 3813 color = atoi (buf) + minCOLOR;
2943 if (color < 0 || color >= TOTAL_COLORS) 3814
2944 break; 3815 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3816 break;
3817
2945 if ((buf = STRCHR(name, ';')) != NULL) 3818 if ((buf = strchr (name, ';')) != NULL)
2946 *buf++ = '\0'; 3819 *buf++ = '\0';
2947 rxvt_set_window_color(aR_ color + minCOLOR, name); 3820
2948 } 3821 process_color_seq (op, color, name, resp);
2949 break; 3822 }
3823 break;
3824 case XTerm_Color00:
3825 process_color_seq (op, Color_fg, str, resp);
3826 break;
3827 case XTerm_Color01:
3828 process_color_seq (op, Color_bg, str, resp);
3829 break;
2950#ifndef NO_CURSORCOLOR 3830#ifndef NO_CURSORCOLOR
2951 case XTerm_Color_cursor: 3831 case XTerm_Color_cursor:
2952 rxvt_set_window_color(aR_ Color_cursor, str); 3832 process_color_seq (op, Color_cursor, str, resp);
2953 break; 3833 break;
2954#endif 3834#endif
2955 case XTerm_Color_pointer: 3835 case XTerm_Color_pointer_fg:
2956 rxvt_set_window_color(aR_ Color_pointer, str); 3836 process_color_seq (op, Color_pointer_fg, str, resp);
2957 break; 3837 break;
3838 case XTerm_Color_pointer_bg:
3839 process_color_seq (op, Color_pointer_bg, str, resp);
3840 break;
2958#ifndef NO_BOLD_UNDERLINE_REVERSE 3841#ifndef NO_BOLD_UNDERLINE_REVERSE
2959 case XTerm_Color_BD:
2960 rxvt_set_window_color(aR_ Color_BD, str);
2961 break;
2962 case XTerm_Color_UL:
2963 rxvt_set_window_color(aR_ Color_UL, str);
2964 break;
2965 case XTerm_Color_RV: 3842 case XTerm_Color_RV:
2966 rxvt_set_window_color(aR_ Color_RV, str); 3843 process_color_seq (op, Color_RV, str, resp);
2967 break; 3844 break;
3845 case Rxvt_Color_BD:
3846 case URxvt_Color_BD:
3847 process_color_seq (op, Color_BD, str, resp);
3848 break;
3849 case Rxvt_Color_UL:
3850 case URxvt_Color_UL:
3851 process_color_seq (op, Color_UL, str, resp);
3852 break;
3853 case URxvt_Color_IT:
3854 process_color_seq (op, Color_IT, str, resp);
3855 break;
2968#endif 3856#endif
3857#if TRANSPARENT && TINTING
3858 case URxvt_Color_tint:
3859 process_color_seq (op, Color_tint, str, resp);
2969 3860
2970 case XTerm_Menu: 3861 check_our_parents ();
3862
3863 if (am_transparent)
3864 want_full_refresh = want_refresh = 1;
3865
3866 break;
3867#endif
3868
3869 case Rxvt_Pixmap:
2971 /* 3870 {
2972 * rxvt_menubar_dispatch() violates the constness of the string, 3871 if (*str != ';')
2973 * so DON'T do it here
2974 */ 3872 {
2975 break;
2976 case XTerm_Pixmap:
2977 if (*str != ';') {
2978#if XPM_BACKGROUND 3873#if XPM_BACKGROUND
2979 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3874 scale_pixmap (""); /* reset to default scaling */
2980 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3875 set_bgPixmap (str); /* change pixmap */
3876 scr_touch (true);
2981#endif 3877#endif
2982 R->scr_touch (true); 3878 }
2983 } 3879
2984 while ((str = STRCHR(str, ';')) != NULL) { 3880 int changed = 0;
2985 str++; 3881
3882 while ((str = strchr (str, ';')) != NULL)
3883 {
3884 str++;
2986#if XPM_BACKGROUND 3885#if XPM_BACKGROUND
2987 changed += rxvt_scale_pixmap(aR_ str); 3886 changed += scale_pixmap (str);
2988#endif 3887#endif
2989 } 3888 }
2990 if (changed) { 3889
3890 if (changed)
3891 {
2991#ifdef XPM_BACKGROUND 3892#ifdef XPM_BACKGROUND
2992 rxvt_resize_pixmap(aR); 3893 resize_pixmap ();
3894 scr_touch (true);
2993#endif 3895#endif
2994 R->scr_touch (true); 3896 }
2995 } 3897 }
2996 break; 3898 break;
2997 3899
2998 case XTerm_restoreFG: 3900 case Rxvt_restoreFG:
2999 rxvt_set_window_color(aR_ Color_fg, str); 3901 set_window_color (Color_fg, str);
3000 break; 3902 break;
3001 case XTerm_restoreBG: 3903 case Rxvt_restoreBG:
3002 rxvt_set_window_color(aR_ Color_bg, str); 3904 set_window_color (Color_bg, str);
3003 break; 3905 break;
3906
3004 case XTerm_logfile: 3907 case XTerm_logfile:
3005 break; 3908 // TODO, when secure mode?
3006 case XTerm_font: 3909 break;
3007 rxvt_change_font(aR_ 0, str); 3910
3008 break;
3009#if 0 3911#if 0
3010 case XTerm_dumpscreen: /* no error notices */ 3912 case Rxvt_dumpscreen: /* no error notices */
3011 { 3913 {
3012 int fd; 3914 int fd;
3013 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3915 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3014 rxvt_scr_dump(aR_ fd); 3916 {
3015 close(fd); 3917 scr_dump (fd);
3016 } 3918 close (fd);
3017 } 3919 }
3018 break; 3920 }
3921 break;
3922#endif
3923 case XTerm_font:
3924 op = URxvt_font;
3925 case URxvt_font:
3926#if ENABLE_STYLES
3927 case URxvt_boldFont:
3928 case URxvt_italicFont:
3929 case URxvt_boldItalicFont:
3930#endif
3931 if (query)
3932 tt_printf ("\33]%d;%-.250s%c", saveop,
3933 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3934 ? fontset[op - URxvt_font]->fontdesc : "",
3935 resp);
3936 else
3937 {
3938 const char *&res = rs[Rs_font + (op - URxvt_font)];
3939
3940 res = strdup (str);
3941 allocated.push_back ((void *)res);
3942 set_fonts ();
3943 }
3944 break;
3945
3946 case URxvt_version:
3947 if (query)
3948 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3949 op,
3950 rs[Rs_name], VERSION[0], VERSION[2],
3951 resp);
3952 break;
3953
3954#if !ENABLE_MINIMAL
3955 case URxvt_locale:
3956 if (query)
3957 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3958 else
3959 {
3960 set_locale (str);
3961 pty->set_utf8_mode (enc_utf8);
3962 init_xlocale ();
3963 }
3964 break;
3965
3966 case URxvt_view_up:
3967 case URxvt_view_down:
3968 {
3969 int lines = atoi (str);
3970
3971 if (lines)
3972 scr_page (op == URxvt_view_up ? UP : DN, lines);
3973 else
3974 scr_erase_savelines ();
3975 }
3976
3977 break;
3978#endif
3979
3980#if ENABLE_PERL
3981 case URxvt_perl:
3982 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3983 ; // no responses yet
3984 break;
3019#endif 3985#endif
3020 } 3986 }
3021} 3987}
3022/*----------------------------------------------------------------------*/ 3988/*----------------------------------------------------------------------*/
3023 3989
… …
3029 * 's' = save 3995 * 's' = save
3030 * 'r' = restore 3996 * 'r' = restore
3031 * 't' = toggle 3997 * 't' = toggle
3032 * so no need for fancy checking 3998 * so no need for fancy checking
3033 */ 3999 */
3034/* INTPROTO */
3035int 4000int
3036rxvt_privcases(pR_ int mode, unsigned long bit) 4001rxvt_term::privcases (int mode, unsigned long bit)
3037{ 4002{
3038 int state; 4003 int state;
3039 4004
3040 if (mode == 's') { 4005 if (mode == 's')
3041 R->SavedModes |= (R->PrivateModes & bit); 4006 {
3042 return -1; 4007 SavedModes |= (priv_modes & bit);
3043 } else { 4008 return -1;
4009 }
4010 else
4011 {
3044 if (mode == 'r') 4012 if (mode == 'r')
3045 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4013 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3046 else 4014 else
3047 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4015 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3048 PrivMode(state, bit); 4016 PrivMode (state, bit);
3049 } 4017 }
4018
3050 return state; 4019 return state;
3051} 4020}
3052 4021
3053/* we're not using priv _yet_ */ 4022/* we're not using priv _yet_ */
3054/* INTPROTO */
3055void 4023void
3056rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4024rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3057{ 4025{
3058 unsigned int i, j; 4026 unsigned int i, j;
3059 int state; 4027 int state;
4028
3060 static const struct { 4029 static const struct
4030 {
3061 const int argval; 4031 const int argval;
3062 const unsigned long bit; 4032 const unsigned long bit;
4033 }
4034
3063 } argtopriv[] = { 4035 argtopriv[] = {
3064 { 1, PrivMode_aplCUR }, 4036 { 1, PrivMode_aplCUR },
3065 { 2, PrivMode_vt52 }, 4037 { 2, PrivMode_vt52 },
3066 { 3, PrivMode_132 }, 4038 { 3, PrivMode_132 },
3067 { 4, PrivMode_smoothScroll }, 4039 { 4, PrivMode_smoothScroll },
3068 { 5, PrivMode_rVideo }, 4040 { 5, PrivMode_rVideo },
3069 { 6, PrivMode_relOrigin }, 4041 { 6, PrivMode_relOrigin },
3070 { 7, PrivMode_Autowrap }, 4042 { 7, PrivMode_Autowrap },
3071 { 9, PrivMode_MouseX10 }, 4043 // 8, bi-directional support mode
3072#ifdef menuBar_esc 4044 { 9, PrivMode_MouseX10 },
3073 { menuBar_esc, PrivMode_menuBar }, 4045 // 18, 19 printing-related
3074#endif 4046 { 25, PrivMode_VisibleCursor },
3075#ifdef scrollBar_esc 4047#ifdef scrollBar_esc
3076 { scrollBar_esc, PrivMode_scrollBar }, 4048 { scrollBar_esc, PrivMode_scrollBar },
3077#endif 4049#endif
3078 { 25, PrivMode_VisibleCursor }, 4050 { 35, PrivMode_ShiftKeys }, // rxvt extension
3079 { 35, PrivMode_ShiftKeys }, 4051 { 40, PrivMode_132OK },
3080 { 40, PrivMode_132OK }, 4052 // 41 xterm more fixes NYI
3081 { 47, PrivMode_Screen }, 4053 // 45 margin bell NYI
3082 { 66, PrivMode_aplKP }, 4054 // 46 start logging
4055 { 47, PrivMode_Screen },
4056 { 66, PrivMode_aplKP },
3083#ifndef NO_BACKSPACE_KEY 4057#ifndef NO_BACKSPACE_KEY
3084 { 67, PrivMode_BackSpace }, 4058 { 67, PrivMode_BackSpace },
3085#endif 4059#endif
3086 { 1000, PrivMode_MouseX11 }, 4060 { 1000, PrivMode_MouseX11 },
3087 { 1010, PrivMode_TtyOutputInh }, 4061 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3088 { 1011, PrivMode_Keypress }, 4062 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3089 { 1047, PrivMode_Screen }, 4063 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3090 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 4064 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3091 }; 4065 { 1011, PrivMode_Keypress }, // rxvt extension
4066 // 1035 enable modifiers for alt, numlock NYI
4067 // 1036 send ESC for meta keys NYI
4068 // 1037 send DEL for keypad delete NYI
4069 { 1047, PrivMode_Screen },
4070 // 1048 save and restore cursor
4071 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4072 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4073 };
3092 4074
3093 if (nargs == 0) 4075 if (nargs == 0)
3094 return; 4076 return;
3095 4077
3096/* make lo/hi boolean */ 4078 /* make lo/hi boolean */
3097 if (mode == 'l') 4079 if (mode == 'l')
3098 mode = 0; /* reset */ 4080 mode = 0; /* reset */
3099 else if (mode == 'h') 4081 else if (mode == 'h')
3100 mode = 1; /* set */ 4082 mode = 1; /* set */
3101 4083
3102 for (i = 0; i < nargs; i++) { 4084 for (i = 0; i < nargs; i++)
4085 {
3103 state = -1; 4086 state = -1;
3104 4087
3105 /* basic handling */ 4088 /* basic handling */
3106 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4089 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3107 if (argtopriv[j].argval == arg[i]) { 4090 if (argtopriv[j].argval == arg[i])
4091 {
3108 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4092 state = privcases (mode, argtopriv[j].bit);
3109 break; 4093 break;
3110 } 4094 }
3111 4095
3112 /* extra handling for values with state unkept */ 4096 /* extra handling for values with state unkept */
3113 if (state == -1)
3114 switch (arg[i]) { 4097 switch (arg[i])
4098 {
4099#if ENABLE_STYLES
4100 case 1021:
4101 set_option (Opt_intensityStyles, mode);
4102
4103 scr_touch (true);
4104 break;
4105#endif
3115 case 1048: /* alternative cursor save */ 4106 case 1048: /* alternative cursor save */
3116 if (mode == 0) 4107 case 1049:
3117 rxvt_scr_cursor(aR_ RESTORE); 4108 if (OPTION (Opt_secondaryScreen))
3118 else if (mode == 1) 4109 if (mode == 0)
3119 rxvt_scr_cursor(aR_ SAVE); 4110 scr_cursor (RESTORE);
3120 /* FALLTHROUGH */ 4111 else if (mode == 1)
3121 default: 4112 scr_cursor (SAVE);
3122 continue; /* for(;i;) */ 4113 break;
3123 } 4114 }
3124 4115
4116 if (state >= 0)
3125 /* extra handling for values with valid 0 or 1 state */ 4117 /* extra handling for values with valid 0 or 1 state */
3126 switch (arg[i]) { 4118 switch (arg[i])
4119 {
3127 /* case 1: - application cursor keys */ 4120 /* case 1: - application cursor keys */
3128 case 2: /* VT52 mode */ 4121 case 2: /* VT52 mode */
3129 /* oddball mode. should be set regardless of set/reset 4122 /* oddball mode. should be set regardless of set/reset
3130 * parameter. Return from VT52 mode with an ESC < from 4123 * parameter. Return from VT52 mode with an ESC < from
3131 * within VT52 mode 4124 * within VT52 mode
3132 */ 4125 */
3133 PrivMode(1, PrivMode_vt52); 4126 PrivMode (1, PrivMode_vt52);
3134 break; 4127 break;
3135 case 3: /* 80/132 */ 4128 case 3: /* 80/132 */
3136 if (R->PrivateModes & PrivMode_132OK) 4129 if (priv_modes & PrivMode_132OK)
3137 rxvt_set_widthheight(aR_ 4130 set_widthheight (((state ? 132 : 80) * fwidth), height);
3138 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4131 break;
3139 (unsigned int)R->TermWin.height);
3140 break;
3141 case 4: /* smooth scrolling */ 4132 case 4: /* smooth scrolling */
3142 if (state) 4133 set_option (Opt_jumpScroll, !state);
3143 R->Options &= ~Opt_jumpScroll; 4134 break;
3144 else
3145 R->Options |= Opt_jumpScroll;
3146 break;
3147 case 5: /* reverse video */ 4135 case 5: /* reverse video */
3148 rxvt_scr_rvideo_mode(aR_ state); 4136 scr_rvideo_mode (state);
3149 break; 4137 break;
3150 case 6: /* relative/absolute origins */ 4138 case 6: /* relative/absolute origins */
3151 rxvt_scr_relative_origin(aR_ state); 4139 scr_relative_origin (state);
3152 break; 4140 break;
3153 case 7: /* autowrap */ 4141 case 7: /* autowrap */
3154 rxvt_scr_autowrap(aR_ state); 4142 scr_autowrap (state);
3155 break; 4143 break;
3156 /* case 8: - auto repeat, can't do on a per window basis */ 4144 /* case 8: - auto repeat, can't do on a per window basis */
3157 case 9: /* X10 mouse reporting */ 4145 case 9: /* X10 mouse reporting */
3158 if (state) /* orthogonal */ 4146 if (state) /* orthogonal */
3159 R->PrivateModes &= ~(PrivMode_MouseX11); 4147 priv_modes &= ~PrivMode_MouseX11;
3160 break; 4148 break;
3161#ifdef menuBar_esc
3162 case menuBar_esc:
3163#ifdef MENUBAR
3164 rxvt_map_menuBar(aR_ state);
3165#endif
3166 break;
3167#endif
3168#ifdef scrollBar_esc 4149#ifdef scrollBar_esc
3169 case scrollBar_esc: 4150 case scrollBar_esc:
3170 if (rxvt_scrollbar_mapping(aR_ state)) { 4151 if (scrollbar_mapping (state))
3171 R->resize_all_windows (0, 0, 0); 4152 {
4153 resize_all_windows (0, 0, 0);
3172 R->scr_touch (true); 4154 scr_touch (true);
3173 } 4155 }
3174 break; 4156 break;
3175#endif 4157#endif
3176 case 25: /* visible/invisible cursor */ 4158 case 25: /* visible/invisible cursor */
3177 rxvt_scr_cursor_visible(aR_ state); 4159 scr_cursor_visible (state);
3178 break; 4160 break;
3179 /* case 35: - shift keys */ 4161 /* case 35: - shift keys */
3180 /* case 40: - 80 <--> 132 mode */ 4162 /* case 40: - 80 <--> 132 mode */
3181 case 47: /* secondary screen */ 4163 case 47: /* secondary screen */
3182 rxvt_scr_change_screen(aR_ state); 4164 scr_change_screen (state);
3183 break; 4165 break;
3184 /* case 66: - application key pad */ 4166 /* case 66: - application key pad */
3185 /* case 67: - backspace key */ 4167 /* case 67: - backspace key */
3186 case 1000: /* X11 mouse reporting */ 4168 case 1000: /* X11 mouse reporting */
3187 if (state) /* orthogonal */ 4169 if (state) /* orthogonal */
3188 R->PrivateModes &= ~(PrivMode_MouseX10); 4170 priv_modes &= ~PrivMode_MouseX10;
3189 break; 4171 break;
3190#if 0 4172#if 0
3191 case 1001: 4173 case 1001:
3192 break; /* X11 mouse highlighting */ 4174 break; /* X11 mouse highlighting */
3193#endif 4175#endif
3194 case 1010: /* scroll to bottom on TTY output inhibit */ 4176 case 1010: /* scroll to bottom on TTY output inhibit */
3195 if (state) 4177 set_option (Opt_scrollTtyOutput, !state);
3196 R->Options &= ~Opt_scrollTtyOutput; 4178 break;
3197 else
3198 R->Options |= Opt_scrollTtyOutput;
3199 break;
3200 case 1011: /* scroll to bottom on key press */ 4179 case 1011: /* scroll to bottom on key press */
3201 if (state) 4180 set_option (Opt_scrollTtyKeypress, state);
3202 R->Options |= Opt_scrollTtyKeypress; 4181 break;
3203 else
3204 R->Options &= ~Opt_scrollTtyKeypress;
3205 break;
3206 case 1047: /* secondary screen w/ clearing */ 4182 case 1047: /* secondary screen w/ clearing last */
3207 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 4183 if (OPTION (Opt_secondaryScreen))
3208 if (R->current_screen != PRIMARY) 4184 if (current_screen != PRIMARY)
3209 R->scr_erase_screen (2); 4185 scr_erase_screen (2);
3210 rxvt_scr_change_screen(aR_ state); 4186 scr_change_screen (state);
3211 /* FALLTHROUGH */ 4187 break;
3212 default: 4188 case 1049: /* secondary screen w/ clearing first */
3213 break; 4189 scr_change_screen (state);
3214 } 4190 if (OPTION (Opt_secondaryScreen))
4191 if (current_screen != PRIMARY)
4192 scr_erase_screen (2);
4193 break;
4194 default:
4195 break;
4196 }
3215 } 4197 }
3216} 4198}
3217/*}}} */ 4199/*}}} */
3218 4200
3219/*{{{ process sgr sequences */ 4201/*{{{ process sgr sequences */
3220/* INTPROTO */
3221void 4202void
3222rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4203rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3223{ 4204{
3224 unsigned int i; 4205 unsigned int i;
3225 short rendset; 4206 short rendset;
3226 int rendstyle; 4207 int rendstyle;
3227 4208
3228 if (nargs == 0) { 4209 if (nargs == 0)
3229 rxvt_scr_rendition(aR_ 0, ~RS_None);
3230 return;
3231 } 4210 {
4211 scr_rendition (0, ~RS_None);
4212 return;
4213 }
4214
3232 for (i = 0; i < nargs; i++) { 4215 for (i = 0; i < nargs; i++)
4216 {
3233 rendset = -1; 4217 rendset = -1;
3234 switch (arg[i]) { 4218 switch (arg[i])
3235 case 0: 4219 {
4220 case 0:
3236 rendset = 0, rendstyle = ~RS_None; 4221 rendset = 0, rendstyle = ~RS_None;
3237 break; 4222 break;
3238 case 1: 4223 case 1:
3239 rendset = 1, rendstyle = RS_Bold; 4224 rendset = 1, rendstyle = RS_Bold;
3240 break; 4225 break;
3241 case 4: 4226 //case 2: // low intensity
4227 case 3:
4228 rendset = 1, rendstyle = RS_Italic;
4229 break;
4230 case 4:
3242 rendset = 1, rendstyle = RS_Uline; 4231 rendset = 1, rendstyle = RS_Uline;
3243 break; 4232 break;
3244 case 5: 4233 case 5: // slowly blinking
4234 case 6: // rapidly blinking
3245 rendset = 1, rendstyle = RS_Blink; 4235 rendset = 1, rendstyle = RS_Blink;
3246 break; 4236 break;
3247 case 7: 4237 //case 6: // scoansi light background
4238 case 7:
3248 rendset = 1, rendstyle = RS_RVid; 4239 rendset = 1, rendstyle = RS_RVid;
3249 break; 4240 break;
3250 case 22: 4241 case 8:
4242 // invisible. NYI
4243 break;
4244 //case 9: // crossed out
4245 //case 10: // scoansi acs off, primary font
4246 //case 11: // scoansi acs on, first alt font
4247 //case 12: // scoansi acs on, |0x80, second alt font
4248 //...
4249 //case 19: // ninth alt font
4250 //case 20: // gothic
4251 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3251 rendset = 0, rendstyle = RS_Bold; 4252 rendset = 0, rendstyle = RS_Bold;
3252 break; 4253 break;
3253 case 24: 4254 case 22: // normal intensity
4255 rendset = 0, rendstyle = RS_Bold;
4256 break;
4257 case 23: // disable italic
4258 rendset = 0, rendstyle = RS_Italic;
4259 break;
4260 case 24:
3254 rendset = 0, rendstyle = RS_Uline; 4261 rendset = 0, rendstyle = RS_Uline;
3255 break; 4262 break;
3256 case 25: 4263 case 25:
3257 rendset = 0, rendstyle = RS_Blink; 4264 rendset = 0, rendstyle = RS_Blink;
3258 break; 4265 break;
3259 case 27: 4266 case 26: // variable spacing (iso 8613)
4267 rendset = 0, rendstyle = RS_Blink;
4268 break;
4269 case 27:
3260 rendset = 0, rendstyle = RS_RVid; 4270 rendset = 0, rendstyle = RS_RVid;
3261 break; 4271 break;
3262 } 4272 //case 28: // visible. NYI
4273 //case 29: // not crossed-out
4274 }
4275
3263 if (rendset != -1) { 4276 if (rendset != -1)
3264 rxvt_scr_rendition(aR_ rendset, rendstyle); 4277 {
4278 scr_rendition (rendset, rendstyle);
3265 continue; /* for(;i;) */ 4279 continue; /* for (;i;) */
3266 } 4280 }
3267 4281
3268 switch (arg[i]) { 4282 switch (arg[i])
3269 case 30: 4283 {
4284 case 30:
3270 case 31: /* set fg color */ 4285 case 31: /* set fg color */
3271 case 32: 4286 case 32:
3272 case 33: 4287 case 33:
3273 case 34: 4288 case 34:
3274 case 35: 4289 case 35:
3275 case 36: 4290 case 36:
3276 case 37: 4291 case 37:
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4292 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3278 Color_fg); 4293 break;
3279 break; 4294 case 38: // set fg color, ISO 8613-6
3280#ifdef TTY_256COLOR
3281 case 38:
3282 if (nargs > i + 2 && arg[i + 1] == 5) { 4295 if (nargs > i + 2 && arg[i + 1] == 5)
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4296 {
3284 Color_fg); 4297 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3285 i += 2; 4298 i += 2;
3286 } 4299 }
3287 break; 4300 break;
3288#endif
3289 case 39: /* default fg */ 4301 case 39: /* default fg */
3290 rxvt_scr_color(aR_ Color_fg, Color_fg); 4302 scr_color (Color_fg, Color_fg);
3291 break; 4303 break;
3292 4304
3293 case 40: 4305 case 40:
3294 case 41: /* set bg color */ 4306 case 41: /* set bg color */
3295 case 42: 4307 case 42:
3296 case 43: 4308 case 43:
3297 case 44: 4309 case 44:
3298 case 45: 4310 case 45:
3299 case 46: 4311 case 46:
3300 case 47: 4312 case 47:
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4313 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3302 Color_bg); 4314 break;
3303 break; 4315 case 48: // set bg color, ISO 8613-6
3304#ifdef TTY_256COLOR
3305 case 48:
3306 if (nargs > i + 2 && arg[i + 1] == 5) { 4316 if (nargs > i + 2 && arg[i + 1] == 5)
3307 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4317 {
3308 Color_bg); 4318 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3309 i += 2; 4319 i += 2;
3310 } 4320 }
3311 break; 4321 break;
3312#endif
3313 case 49: /* default bg */ 4322 case 49: /* default bg */
3314 rxvt_scr_color(aR_ Color_bg, Color_bg); 4323 scr_color (Color_bg, Color_bg);
3315 break; 4324 break;
3316 4325
3317#ifndef NO_BRIGHTCOLOR 4326 //case 50: // not variable spacing
3318 case 90: 4327
4328#if !ENABLE_MINIMAL
4329 case 90:
3319 case 91: /* set bright fg color */ 4330 case 91: /* set bright fg color */
3320 case 92: 4331 case 92:
3321 case 93: 4332 case 93:
3322 case 94: 4333 case 94:
3323 case 95: 4334 case 95:
3324 case 96: 4335 case 96:
3325 case 97: 4336 case 97:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4337 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3327 Color_fg); 4338 break;
3328 break; 4339 case 100:
3329 case 100:
3330 case 101: /* set bright bg color */ 4340 case 101: /* set bright bg color */
3331 case 102: 4341 case 102:
3332 case 103: 4342 case 103:
3333 case 104: 4343 case 104:
3334 case 105: 4344 case 105:
3335 case 106: 4345 case 106:
3336 case 107: 4346 case 107:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4347 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3338 Color_bg); 4348 break;
3339 break;
3340#endif 4349#endif
3341 } 4350 }
3342 } 4351 }
3343} 4352}
3344/*}}} */ 4353/*}}} */
3345 4354
3346/*{{{ process Rob Nation's own graphics mode sequences */ 4355/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3347/* INTPROTO */
3348void 4356void
3349rxvt_process_graphics(pR) 4357rxvt_term::process_graphics ()
3350{ 4358{
3351 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4359 unicode_t ch, cmd = cmd_getc ();
3352 4360
3353#ifndef RXVT_GRAPHICS 4361 if (cmd == 'Q')
3354 if (cmd == 'Q') { /* query graphics */ 4362 { /* query graphics */
3355 R->tt_printf("\033G0\n"); /* no graphics */ 4363 tt_printf ("\033G0\012"); /* no graphics */
3356 return; 4364 return;
3357 } 4365 }
3358/* swallow other graphics sequences until terminating ':' */ 4366 /* swallow other graphics sequences until terminating ':' */
3359 do 4367 do
3360 ch = rxvt_cmd_getc(aR); 4368 ch = cmd_getc ();
3361 while (ch != ':'); 4369 while (ch != ':');
3362#else
3363 unsigned int nargs;
3364 int args[NGRX_PTS];
3365 unsigned char *text = NULL;
3366
3367 if (cmd == 'Q') { /* query graphics */
3368 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3369 return;
3370 }
3371 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3372 int neg;
3373
3374 ch = rxvt_cmd_getc(aR);
3375 neg = (ch == '-');
3376 if (neg || ch == '+')
3377 ch = rxvt_cmd_getc(aR);
3378
3379 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3380 args[nargs] = args[nargs] * 10 + (ch - '0');
3381 if (neg)
3382 args[nargs] = -args[nargs];
3383
3384 nargs++;
3385 args[nargs] = 0;
3386 if (ch != ';')
3387 break;
3388 }
3389
3390 if ((cmd == 'T') && (nargs >= 5)) {
3391 int i, len = args[4];
3392
3393 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3394
3395 if (text != NULL) {
3396 for (i = 0; i < len; i++)
3397 text[i] = rxvt_cmd_getc(aR);
3398 text[len] = '\0';
3399 }
3400 }
3401 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3402#endif
3403} 4370}
3404/*}}} */ 4371/*}}} */
3405 4372
3406/* ------------------------------------------------------------------------- */ 4373/* ------------------------------------------------------------------------- */
3407 4374
3408/* 4375/*
3409 * Send printf() formatted output to the command. 4376 * Send printf () formatted output to the command.
3410 * Only use for small amounts of data. 4377 * Only use for small amounts of data.
3411 */ 4378 */
3412void 4379void
3413rxvt_term::tt_printf (const char *fmt,...) 4380rxvt_term::tt_printf (const char *fmt,...)
3414{ 4381{
3415 va_list arg_ptr; 4382 va_list arg_ptr;
3416 unsigned char buf[256]; 4383 char buf[256];
3417 4384
3418 va_start (arg_ptr, fmt); 4385 va_start (arg_ptr, fmt);
3419 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4386 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3420 va_end (arg_ptr); 4387 va_end (arg_ptr);
3421 tt_write (buf, STRLEN (buf)); 4388 tt_write (buf, strlen (buf));
3422} 4389}
3423 4390
3424/* ---------------------------------------------------------------------- */ 4391/* ---------------------------------------------------------------------- */
3425/* Write data to the pty as typed by the user, pasted with the mouse, 4392/* Write data to the pty as typed by the user, pasted with the mouse,
3426 * or generated by us in response to a query ESC sequence. 4393 * or generated by us in response to a query ESC sequence.
3427 */ 4394 */
4395const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4396
3428void 4397void
3429rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4398rxvt_term::tt_write (const char *data, unsigned int len)
3430{ 4399{
3431 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4400 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4401 return;
3432 4402
3433 if (len) 4403 if (pty->pty < 0)
4404 return;
4405
4406 if (v_buflen == 0)
4407 {
4408 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4409
4410 if ((unsigned int)written == len)
4411 return;
4412
4413 data += written;
4414 len -= written;
3434 { 4415 }
4416
4417 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4418
4419 memcpy (v_buffer + v_buflen, data, len);
4420 v_buflen += len;
4421
4422 pty_ev.set (EVENT_READ | EVENT_WRITE);
4423}
4424
4425void rxvt_term::pty_write ()
4426{
4427 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4428
4429 if (written > 0)
4430 {
4431 v_buflen -= written;
4432
3435 if (v_buflen == 0) 4433 if (v_buflen == 0)
3436 { 4434 {
3437 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3438 if (written == len)
3439 return;
3440
3441 data += written;
3442 len -= written;
3443 }
3444
3445
3446 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3447
3448 memcpy (v_buffer + v_buflen, data, len);
3449 v_buflen += len;
3450 }
3451
3452 for (;;)
3453 {
3454 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3455
3456 if (written > 0)
3457 {
3458 v_buflen -= written;
3459
3460 if (v_buflen == 0)
3461 {
3462 free (v_buffer); 4435 free (v_buffer);
3463 v_buffer = 0; 4436 v_buffer = 0;
3464 v_buflen = 0; 4437 v_buflen = 0;
3465 4438
3466 pty_ev.set (EVENT_READ); 4439 pty_ev.set (EVENT_READ);
3467 return;
3468 }
3469
3470 memmove (v_buffer, v_buffer + written, v_buflen);
3471 }
3472 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3473 // original code just ignores this...
3474 destroy ();
3475 else
3476 {
3477 pty_ev.set (EVENT_READ | EVENT_WRITE);
3478 return; 4440 return;
3479 } 4441 }
4442
4443 memmove (v_buffer, v_buffer + written, v_buflen);
3480 } 4444 }
4445 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4446 pty_ev.set (EVENT_READ);
3481} 4447}
3482 4448
3483/*----------------------- end-of-file (C source) -----------------------*/ 4449/*----------------------- end-of-file (C source) -----------------------*/
3484 4450

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