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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.23 by pcg, Thu Dec 18 14:11:47 2003 UTC vs.
Revision 1.272 by root, Thu Jan 19 16:22:12 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.23 2003/12/18 14:11:47 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
53#include <wchar.h> 56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y + view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
57/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 301void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
61{ 303{
62 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
63 unsigned int newlen; 305 unsigned int newlen;
64 KeySym keysym; 306 KeySym keysym;
65#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
67#endif 309#endif
68 int valid_keysym; 310 int valid_keysym;
69 unsigned char *kbuf = R->kbuf; 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 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
629#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
631 char *p; 912 unsigned char *p;
632 int i; 913 int i;
633 914
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
641} 921}
642/*}}} */ 922/*}}} */
643 923
644#if (MENUBAR_MAX) 924#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 925unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 926rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 927{
651 unsigned int n, s; 928 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 929
656 n = cmdbuf_ptr - cmdbuf_base; 930 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 931 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
932
658 if (n > 0 && s < count) { 933 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 934 {
935 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 936 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 937 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 938 cmdbuf_endp -= n;
663 s += n; 939 s += n;
664 } 940 }
941
665 if (count > s) { 942 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 943 {
944 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
945 count = s;
946 }
947
669 for (; count--;) 948 for (; count--;)
670 *cmdbuf_endp++ = *str++; 949 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 950
672 R->cmdbuf_endp = cmdbuf_endp; 951 cmd_parse ();
952
673 return 0; 953 return 0;
674} 954}
675#endif /* MENUBAR_MAX */ 955#endif
676 956
677void 957void
678rxvt_term::flush () 958rxvt_term::flush ()
679{ 959{
960 flush_ev.stop ();
961
680#ifdef TRANSPARENT 962#ifdef TRANSPARENT
681 if (want_full_refresh) 963 if (want_full_refresh)
682 { 964 {
683 want_full_refresh = 0; 965 want_full_refresh = 0;
684 scr_clear (); 966 scr_clear ();
685 scr_touch (false); 967 scr_touch (false);
686 want_refresh = 1;
687 } 968 }
688#endif 969#endif
689 970
690 if (want_refresh) 971 if (want_refresh)
691 { 972 {
973 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
974 {
975 int row = view_start;
976 int end_row = row + nrow;
977
978 while (row > top_row && ROW (row - 1).is_longer ())
979 --row;
980
981 do
982 {
983 int start_row = row;
984 line_t *l;
985
986 do
987 {
988 l = &ROW (row++);
989
990 if (!(l->f & LINE_FILTERED))
991 {
992 // line not filtered, mark it as filtered
993 l->f |= LINE_FILTERED;
994 while (l->is_longer ())
995 {
996 l = &ROW (row++);
997 l->f |= LINE_FILTERED;
998 }
999
1000 // and filter it
1001 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1002
1003 break;
1004 }
1005 }
1006 while (l->is_longer () && row < end_row);
1007 }
1008 while (row < end_row);
1009 }
1010
692 scr_refresh (refresh_type); 1011 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1012 scrollbar_show (1);
694#ifdef USE_XIM 1013#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1014 IMSendSpot ();
696#endif 1015#endif
697 } 1016 }
698 1017
699 XFlush (Xdisplay); 1018 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1019}
705 1020
706void 1021void
707rxvt_term::check_cb (check_watcher &w) 1022rxvt_term::check_cb (check_watcher &w)
708{ 1023{
709 SET_R (this); 1024 make_current ();
710 SET_LOCALE (locale);
711 1025
1026 display->flush ();
1027
1028 if (want_refresh && !flush_ev.active)
1029 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1030}
1031
1032void
1033rxvt_term::flush_cb (time_watcher &w)
1034{
1035 make_current ();
1036
1037 refresh_limit = 1;
1038 refresh_count = 0;
712 flush (); 1039 flush ();
713} 1040}
714 1041
1042#ifdef CURSOR_BLINK
715void 1043void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w) 1044rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 1045{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1046 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1047 want_refresh = 1;
767}
768 1048
1049 w.start (w.at + BLINK_INTERVAL);
1050}
1051#endif
1052
1053#ifdef TEXT_BLINK
769void 1054void
770rxvt_term::x_cb (io_watcher &w, short revents) 1055rxvt_term::text_blink_cb (time_watcher &w)
771{ 1056{
772 SET_R (this); 1057 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1058 {
774 1059 hidden_text = !hidden_text;
775 process_x_events (); 1060 want_refresh = 1;
1061 w.start (w.at + TEXT_BLINK_INTERVAL);
1062 }
776} 1063}
1064#endif
1065
1066#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1067void
1068rxvt_term::cont_scroll_cb (time_watcher &w)
1069{
1070 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1071 scr_page (scrollbar_isUp() ? UP : DN, 1))
1072 {
1073 want_refresh = 1;
1074 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1075 }
1076}
1077#endif
1078
1079#ifdef SELECTION_SCROLLING
1080void
1081rxvt_term::sel_scroll_cb (time_watcher &w)
1082{
1083 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1084 {
1085 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1086 want_refresh = 1;
1087 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1088 }
1089}
1090#endif
1091
1092#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1093void
1094rxvt_term::slip_wheel_cb (time_watcher &w)
1095{
1096 if (mouse_slip_wheel_speed == 0
1097 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1098 : scr_page (UP, mouse_slip_wheel_speed))
1099 {
1100 if (view_start == top_row || view_start == 0)
1101 mouse_slip_wheel_speed = 0;
1102
1103 want_refresh = 1;
1104 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1105 }
1106}
1107#endif
1108
1109#if HAVE_SCHED_YIELD
1110static struct event_handler
1111{
1112 check_watcher cw_yield;
1113
1114 void yield (check_watcher &w)
1115 {
1116 sched_yield ();
1117 w.stop ();
1118 }
1119
1120 event_handler ()
1121 : cw_yield (this, &event_handler::yield)
1122 {
1123 }
1124} event_handler;
1125#endif
777 1126
778bool 1127bool
779rxvt_term::pty_fill () 1128rxvt_term::pty_fill ()
780{ 1129{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1130 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1131
1132 if (CBUFSIZ == n)
1133 {
1134 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1135 n = 0;
1136 }
782 1137
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1138 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1139 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1140 cmdbuf_endp = cmdbuf_ptr + n;
786 1141
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1142 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1143
789 if (n > 0) 1144 if (r > 0)
790 { 1145 {
791 cmdbuf_endp += n; 1146 cmdbuf_endp += r;
792 return true; 1147 return true;
793 } 1148 }
794 else if (n < 0 && errno != EAGAIN) 1149 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1150 {
1151#if HAVE_SCHED_YIELD
1152 if (display->is_local)
1153 event_handler.cw_yield.start ();
1154#endif
1155 }
1156 else
1157 {
1158 pty_ev.stop ();
1159
1160 if (!OPTION (Opt_hold))
795 destroy (); 1161 destroy ();
796 1162 }
1163
797 return false; 1164 return false;
798} 1165}
799 1166
800void 1167void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1168rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1169{
803 SET_R (this); 1170 make_current ();
804 SET_LOCALE (locale); 1171
1172 if (revents & EVENT_READ)
1173 // loop, but don't allow a single term to monopolize us
1174 while (pty_fill ())
1175 if (cmd_parse ())
1176 break;
805 1177
806 if (revents & EVENT_WRITE) 1178 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1179 pty_write ();
808 else if (revents & EVENT_READ) 1180}
1181
1182void
1183rxvt_term::pointer_unblank ()
1184{
1185 XDefineCursor (display->display, vt, TermWin_cursor);
1186 recolour_cursor ();
1187
1188#ifdef POINTER_BLANK
1189 hidden_pointer = 0;
1190
1191 if (OPTION (Opt_pointerBlank))
1192 pointer_ev.start (NOW + pointerBlankDelay);
1193#endif
1194}
1195
1196#ifdef POINTER_BLANK
1197void
1198rxvt_term::pointer_blank ()
1199{
1200 if (!OPTION (Opt_pointerBlank))
1201 return;
1202
1203 XDefineCursor (display->display, vt, display->blank_cursor);
1204 XFlush (display->display);
1205
1206 hidden_pointer = 1;
1207}
1208
1209void
1210rxvt_term::pointer_cb (time_watcher &w)
1211{
1212 make_current ();
1213
1214 pointer_blank ();
1215}
1216#endif
1217
1218void
1219rxvt_term::mouse_report (XButtonEvent &ev)
1220{
1221 int button_number, key_state = 0;
1222 int x, y;
1223
1224 x = ev.x;
1225 y = ev.y;
1226 pixel_position (&x, &y);
1227
1228 if (MEvent.button == AnyButton)
1229 button_number = 3;
1230 else
1231 {
1232 button_number = MEvent.button - Button1;
1233 /* add 0x3D for wheel events, like xterm does */
1234 if (button_number >= 3)
1235 button_number += (64 - 3);
1236 }
1237
1238 if (priv_modes & PrivMode_MouseX10)
1239 {
1240 /*
1241 * do not report ButtonRelease
1242 * no state info allowed
1243 */
1244 key_state = 0;
1245 if (button_number == 3)
1246 return;
1247 }
1248 else
1249 {
1250 /* XTerm mouse reporting needs these values:
1251 * 4 = Shift
1252 * 8 = Meta
1253 * 16 = Control
1254 * plus will add in our own Double-Click reporting
1255 * 32 = Double Click
1256 */
1257 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1258 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1259 + ((MEvent.state & ControlMask) ? 16 : 0);
1260#ifdef MOUSE_REPORT_DOUBLECLICK
1261 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1262#endif
1263 }
1264
1265#if DEBUG_MOUSEREPORT
1266 fprintf (stderr, "Mouse [");
1267 if (key_state & 16)
1268 fputc ('C', stderr);
1269 if (key_state & 4)
1270 fputc ('S', stderr);
1271 if (key_state & 8)
1272 fputc ('A', stderr);
1273 if (key_state & 32)
1274 fputc ('2', stderr);
1275 fprintf (stderr, "]: <%d>, %d/%d\n",
1276 button_number,
1277 x + 1,
1278 y + 1);
1279#endif
1280
1281 tt_printf ("\033[M%c%c%c",
1282 (32 + button_number + key_state),
1283 (32 + x + 1),
1284 (32 + y + 1));
1285}
1286
1287#ifdef USING_W11LIB
1288void
1289rxvt_W11_process_x_event (XEvent *ev)
1290{
1291 rxvt_t *r = rxvt_get_r ();
1292
1293 x_cb (*ev);
1294}
1295#endif
1296
1297/*{{{ process an X event */
1298void
1299rxvt_term::x_cb (XEvent &ev)
1300{
1301 make_current ();
1302
1303 dDisp;
1304
1305 if (ev.xany.window == vt
1306 && SHOULD_INVOKE (HOOK_X_EVENT)
1307 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1308 return;
1309
1310 // for XQueryPointer
1311 Window unused_root, unused_child;
1312 int unused_root_x, unused_root_y;
1313 unsigned int unused_mask;
1314
1315 switch (ev.type)
1316 {
1317 case KeyPress:
1318#if ISO_14755
1319 if (!(iso14755buf & ISO_14755_52))
1320#endif
1321 lookup_key (ev.xkey);
1322
1323 break;
1324
1325 case KeyRelease:
1326 {
1327#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1328 KeySym keysym;
1329
1330 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1331#endif
1332
1333#if ENABLE_FRILLS || ISO_14755
1334 // ISO 14755 support
1335 if (iso14755buf)
1336 if (iso14755buf & ISO_14755_52)
1337 {
1338# if ENABLE_OVERLAY
1339 scr_overlay_off ();
1340# endif
1341# if ISO_14755
1342 // iso14755 part 5.2 handling: release time
1343 // first: controls
1344 if ((ev.xkey.state & ControlMask)
1345 && ((keysym >= 0x40 && keysym <= 0x5f)
1346 || (keysym >= 0x61 && keysym <= 0x7f)))
1347 {
1348 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1349 commit_iso14755 ();
1350 goto skip_switch;
1351 }
1352
1353 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1354 if (i[0] == keysym)
1355 {
1356 iso14755buf = ISO_14755_51 | i[1];
1357 commit_iso14755 ();
1358 goto skip_switch;
1359 }
1360
1361 scr_bell ();
1362# endif
1363 iso14755buf = 0;
1364 break;
1365 }
1366 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1367 {
1368# if ENABLE_OVERLAY
1369 scr_overlay_off ();
1370# endif
1371 if (iso14755buf & ISO_14755_51)
1372 commit_iso14755 ();
1373#if ISO_14755
1374 else if (iso14755buf & ISO_14755_STARTED)
1375 {
1376 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1377
1378 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1379 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1380 }
1381# endif
1382 else
1383 iso14755buf = 0;
1384 }
1385#endif
1386
1387 if (ev.xany.window == vt
1388 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1389 break;
1390
1391#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1392 if (!(ev.xkey.state & ControlMask))
1393 slip_wheel_ev.stop ();
1394 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1395 mouse_slip_wheel_speed = 0;
1396#endif
1397 break;
1398 }
1399
1400 case ButtonPress:
1401 button_press (ev.xbutton);
1402 break;
1403
1404 case ButtonRelease:
1405 button_release (ev.xbutton);
1406 break;
1407
1408 case ClientMessage:
1409 if (ev.xclient.format == 32
1410 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1411 {
1412 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1413 destroy ();
1414#if ENABLE_EWMH
1415 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1416 XSendEvent (disp, ev.xclient.window = display->root,
1417 False, SubstructureRedirectMask | SubstructureNotifyMask,
1418 &ev);
1419#endif
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
1430#ifdef OFFIX_DND
1431 /* OffiX Dnd (drag 'n' drop) protocol */
1432 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1433 && (ev.xclient.data.l[0] == DndFile
1434 || ev.xclient.data.l[0] == DndDir
1435 || ev.xclient.data.l[0] == DndLink))
1436 {
1437 /* Get Dnd data */
1438 Atom ActualType;
1439 int ActualFormat;
1440 unsigned char *data;
1441 unsigned long Size, RemainingBytes;
1442
1443 XGetWindowProperty (disp, display->root,
1444 xa[XA_DNDSELECTION],
1445 0L, 1000000L,
1446 False, AnyPropertyType,
1447 &ActualType, &ActualFormat,
1448 &Size, &RemainingBytes,
1449 &data);
1450 set_string_property (XA_CUT_BUFFER0, data);
1451 XFree (data);
1452 selection_paste (display->root, XA_CUT_BUFFER0, true);
1453 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1454 }
1455#endif /* OFFIX_DND */
1456 break;
1457
1458 case MappingNotify:
1459 XRefreshKeyboardMapping (&ev.xmapping);
1460 break;
1461
1462 /*
1463 * XXX: this is not the _current_ arrangement
1464 * Here's my conclusion:
1465 * If the window is completely unobscured, use bitblt's
1466 * to scroll. Even then, they're only used when doing partial
1467 * screen scrolling. When partially obscured, we have to fill
1468 * in the GraphicsExpose parts, which means that after each refresh,
1469 * we need to wait for the graphics expose or Noexpose events,
1470 * which ought to make things real slow!
1471 */
1472 case VisibilityNotify:
1473 switch (ev.xvisibility.state)
1474 {
1475 case VisibilityUnobscured:
1476 refresh_type = FAST_REFRESH;
1477 break;
1478 case VisibilityPartiallyObscured:
1479 refresh_type = SLOW_REFRESH;
1480 break;
1481 default:
1482 refresh_type = NO_REFRESH;
1483 break;
1484 }
1485 break;
1486
1487 case FocusIn:
1488 focus_in ();
1489 break;
1490
1491 case FocusOut:
1492 focus_out ();
1493 break;
1494
1495 case ConfigureNotify:
1496 if (ev.xconfigure.window == parent[0])
1497 {
1498 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1499 ;
1500
1501 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1502 {
1503 seen_resize = 1;
1504 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1505 }
1506
1507 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1508
1509#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1510 if (OPTION (Opt_transparent))
1511 check_our_parents ();
1512#endif
1513 }
1514 break;
1515
1516 case PropertyNotify:
1517 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1518 && ev.xproperty.state == PropertyNewValue)
1519 selection_property (ev.xproperty.window, ev.xproperty.atom);
1520
1521 break;
1522
1523 case SelectionClear:
1524 selection_clear ();
1525 break;
1526
1527 case SelectionNotify:
1528 if (selection_wait == Sel_normal)
1529 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1530 break;
1531
1532 case SelectionRequest:
1533 selection_send (ev.xselectionrequest);
1534 break;
1535
1536 case MapNotify:
1537 mapped = 1;
1538#ifdef TEXT_BLINK
1539 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1540#endif
1541 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1542 break;
1543
1544 case UnmapNotify:
1545 mapped = 0;
1546#ifdef TEXT_BLINK
1547 text_blink_ev.stop ();
1548#endif
1549 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1550 break;
1551
1552#ifdef TRANSPARENT
1553 case ReparentNotify:
1554 rootwin_cb (ev);
1555 break;
1556#endif /* TRANSPARENT */
1557
1558 case GraphicsExpose:
1559 case Expose:
1560 if (ev.xany.window == vt)
1561 {
1562 do
1563 scr_expose (ev.xexpose.x, ev.xexpose.y,
1564 ev.xexpose.width, ev.xexpose.height, False);
1565 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1566
1567 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1568
1569 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1570 scr_expose (ev.xexpose.x, ev.xexpose.y,
1571 ev.xexpose.width, ev.xexpose.height, False);
1572
1573 want_refresh = 1;
1574 }
1575 else
1576 {
1577 XEvent unused_event;
1578
1579 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1580 ;
1581 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1582 ;
1583
1584 if (isScrollbarWindow (ev.xany.window))
1585 {
1586 scrollBar.setIdle ();
1587 scrollbar_show (0);
1588 }
1589
1590#ifdef TRANSPARENT
1591 if (am_transparent && ev.xany.window == parent[0])
1592 XClearWindow (disp, ev.xany.window);
1593#endif
1594 }
1595 break;
1596
1597 case MotionNotify:
1598#ifdef POINTER_BLANK
1599 if (hidden_pointer)
1600 pointer_unblank ();
1601#endif
1602 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1603 break;
1604
1605 if (ev.xany.window == vt)
1606 {
1607 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1608 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1609 ; // nop
1610 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1611 {
1612 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1613 ;
1614
1615 XQueryPointer (disp, vt,
1616 &unused_root, &unused_child,
1617 &unused_root_x, &unused_root_y,
1618 &ev.xbutton.x, &ev.xbutton.y,
1619 &ev.xbutton.state);
1620#ifdef MOUSE_THRESHOLD
1621 /* deal with a `jumpy' mouse */
1622 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1623 {
1624#endif
1625#if ISO_14755
1626 // 5.4
1627 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1628 {
1629 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1630 break;
1631 }
1632#endif
1633 selection_extend (ev.xbutton.x, ev.xbutton.y,
1634 ev.xbutton.state & Button3Mask ? 2 : 0);
1635
1636#ifdef SELECTION_SCROLLING
1637 if (ev.xbutton.y < int_bwidth
1638 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1639 {
1640 int dist;
1641
1642 /* don't clobber the current delay if we are
1643 * already in the middle of scrolling.
1644 */
1645 if (!sel_scroll_ev.active)
1646 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1647
1648 /* save the event params so we can highlight
1649 * the selection in the pending-scroll loop
1650 */
1651 selection_save_x = ev.xbutton.x;
1652 selection_save_y = ev.xbutton.y;
1653 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1654
1655 /* calc number of lines to scroll */
1656 if (ev.xbutton.y < int_bwidth)
1657 {
1658 scroll_selection_dir = UP;
1659 dist = int_bwidth - ev.xbutton.y;
1660 }
1661 else
1662 {
1663 scroll_selection_dir = DN;
1664 dist = ev.xbutton.y - (int_bwidth + height);
1665 }
1666
1667 scroll_selection_lines = Pixel2Height (dist)
1668 / SELECTION_SCROLL_LINE_SPEEDUP
1669 + 1;
1670 min_it (scroll_selection_lines,
1671 SELECTION_SCROLL_MAX_LINES);
1672 }
1673 else
1674 {
1675 /* we are within the text window, so we
1676 * shouldn't be scrolling
1677 */
1678 if (sel_scroll_ev.active)
1679 sel_scroll_ev.stop();
1680 }
1681#endif
1682#ifdef MOUSE_THRESHOLD
1683 }
1684#endif
1685 }
1686 }
1687 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1688 {
1689 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1690 MotionNotify, &ev))
1691 ;
1692
1693 XQueryPointer (disp, scrollBar.win,
1694 &unused_root, &unused_child,
1695 &unused_root_x, &unused_root_y,
1696 &ev.xbutton.x, &ev.xbutton.y,
1697 &unused_mask);
1698 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1699 scrollbar_size ());
1700 want_refresh = 1;
1701 refresh_limit = 0;
1702 scrollbar_show (1);
1703 }
1704 break;
1705 }
1706
1707skip_switch: ;
1708
1709#if defined(CURSOR_BLINK)
1710 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1711 {
1712 if (hidden_cursor)
1713 {
1714 hidden_cursor = 0;
1715 want_refresh = 1;
1716 }
1717
1718 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1719 }
1720#endif
1721
1722#if defined(POINTER_BLANK)
1723 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1724 {
1725 if (ev.type == MotionNotify
1726 || ev.type == ButtonPress
1727 || ev.type == ButtonRelease)
1728 if (hidden_pointer)
1729 pointer_unblank ();
1730
1731 if (ev.type == KeyPress && hidden_pointer == 0)
1732 pointer_blank ();
1733 }
1734#endif
1735}
1736
1737void
1738rxvt_term::focus_in ()
1739{
1740 if (!focus)
1741 {
1742 focus = 1;
1743 want_refresh = 1;
1744
1745 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1746
1747#if USE_XIM
1748 if (Input_Context != NULL)
1749 {
1750 IMSetStatusPosition ();
1751 XSetICFocus (Input_Context);
1752 }
1753#endif
1754#if CURSOR_BLINK
1755 if (OPTION (Opt_cursorBlink))
1756 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1757#endif
1758#if OFF_FOCUS_FADING
1759 if (rs[Rs_fade])
1760 {
1761 pix_colors = pix_colors_focused;
1762 scr_recolour ();
1763 }
1764#endif
1765 }
1766}
1767
1768void
1769rxvt_term::focus_out ()
1770{
1771 if (focus)
1772 {
1773 focus = 0;
1774 want_refresh = 1;
1775
1776 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1777
1778#if ENABLE_FRILLS || ISO_14755
1779 if (iso14755buf)
1780 {
1781 iso14755buf = 0;
1782# if ENABLE_OVERLAY
1783 scr_overlay_off ();
1784# endif
1785 }
1786#endif
1787#if USE_XIM
1788 if (Input_Context != NULL)
1789 XUnsetICFocus (Input_Context);
1790#endif
1791#if CURSOR_BLINK
1792 if (OPTION (Opt_cursorBlink))
1793 cursor_blink_ev.stop ();
1794 hidden_cursor = 0;
1795#endif
1796#if OFF_FOCUS_FADING
1797 if (rs[Rs_fade])
1798 {
1799 pix_colors = pix_colors_unfocused;
1800 scr_recolour ();
1801 }
1802#endif
1803 }
1804}
1805
1806#if TRANSPARENT
1807void
1808rxvt_term::rootwin_cb (XEvent &ev)
1809{
1810 make_current ();
1811
1812 switch (ev.type)
1813 {
1814 case PropertyNotify:
1815 /*
1816 * if user used some Esetroot compatible prog to set the root bg,
1817 * use the property to determine the pixmap. We use it later on.
1818 */
1819 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1820 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1821 return;
1822
1823 /* FALLTHROUGH */
1824 case ReparentNotify:
1825 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1826 want_refresh = want_full_refresh = 1;
1827 break;
1828 }
1829}
1830#endif
1831
1832void
1833rxvt_term::button_press (XButtonEvent &ev)
1834{
1835 int reportmode = 0, clickintime;
1836
1837 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1838
1839 if (!bypass_keystate)
1840 reportmode = !! (priv_modes & PrivMode_mouse_report);
1841
1842 /*
1843 * VT window processing of button press
1844 */
1845 if (ev.window == vt)
1846 {
1847#if ISO_14755
1848 // 5.4
1849 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1850 {
1851 iso14755_54 (ev.x, ev.y);
1852 return;
1853 }
1854#endif
1855
1856 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1857
1858 if (reportmode)
1859 {
1860 /* mouse report from vt window */
1861 /* save the xbutton state (for ButtonRelease) */
1862 MEvent.state = ev.state;
1863#ifdef MOUSE_REPORT_DOUBLECLICK
1864 if (ev.button == MEvent.button && clickintime)
1865 {
1866 /* same button, within alloted time */
1867 MEvent.clicks++;
1868
1869 if (MEvent.clicks > 1)
1870 {
1871 /* only report double clicks */
1872 MEvent.clicks = 2;
1873 mouse_report (ev);
1874
1875 /* don't report the release */
1876 MEvent.clicks = 0;
1877 MEvent.button = AnyButton;
1878 }
1879 }
1880 else
1881 {
1882 /* different button, or time expired */
1883 MEvent.clicks = 1;
1884 MEvent.button = ev.button;
1885 mouse_report (ev);
1886 }
1887#else
1888 MEvent.button = ev.button;
1889 mouse_report (ev);
1890#endif /* MOUSE_REPORT_DOUBLECLICK */
1891
1892 }
1893 else
1894 {
1895 if (ev.button != MEvent.button)
1896 MEvent.clicks = 0;
1897
1898 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1899 switch (ev.button)
1900 {
1901 case Button1:
1902 /* allow meta + click to select rectangular areas */
1903 /* should be done in screen.C */
1904#if ENABLE_FRILLS
1905 selection.rect = !!(ev.state & ModMetaMask);
1906#else
1907 selection.rect = false;
1908#endif
1909
1910 /* allow shift+left click to extend selection */
1911 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1912 {
1913 if (MEvent.button == Button1 && clickintime)
1914 selection_rotate (ev.x, ev.y);
1915 else
1916 selection_extend (ev.x, ev.y, 1);
1917 }
1918 else
1919 {
1920 if (MEvent.button == Button1 && clickintime)
1921 MEvent.clicks++;
1922 else
1923 MEvent.clicks = 1;
1924
1925 selection_click (MEvent.clicks, ev.x, ev.y);
1926 }
1927
1928 MEvent.button = Button1;
1929 break;
1930
1931 case Button3:
1932 if (MEvent.button == Button3 && clickintime)
1933 selection_rotate (ev.x, ev.y);
1934 else
1935 selection_extend (ev.x, ev.y, 1);
1936
1937 MEvent.button = Button3;
1938 break;
1939 }
1940 }
1941
1942 MEvent.time = ev.time;
1943 return;
1944 }
1945
1946 /*
1947 * Scrollbar window processing of button press
1948 */
1949 if (isScrollbarWindow (ev.window))
1950 {
1951 scrollBar.setIdle ();
1952 /*
1953 * Rxvt-style scrollbar:
1954 * move up if mouse is above slider
1955 * move dn if mouse is below slider
1956 *
1957 * XTerm-style scrollbar:
1958 * Move display proportional to pointer location
1959 * pointer near top -> scroll one line
1960 * pointer near bot -> scroll full page
1961 */
1962#ifndef NO_SCROLLBAR_REPORT
1963 if (reportmode)
1964 {
1965 /*
1966 * Mouse report disabled scrollbar:
1967 * arrow buttons - send up/down
1968 * click on scrollbar - send pageup/down
1969 */
1970 if ((scrollBar.style == R_SB_NEXT
1971 && scrollbarnext_upButton (ev.y))
1972 || (scrollBar.style == R_SB_RXVT
1973 && scrollbarrxvt_upButton (ev.y)))
1974 tt_printf ("\033[A");
1975 else if ((scrollBar.style == R_SB_NEXT
1976 && scrollbarnext_dnButton (ev.y))
1977 || (scrollBar.style == R_SB_RXVT
1978 && scrollbarrxvt_dnButton (ev.y)))
1979 tt_printf ("\033[B");
1980 else
1981 switch (ev.button)
1982 {
1983 case Button2:
1984 tt_printf ("\014");
1985 break;
1986 case Button1:
1987 tt_printf ("\033[6~");
1988 break;
1989 case Button3:
1990 tt_printf ("\033[5~");
1991 break;
1992 }
1993 }
1994 else
1995#endif /* NO_SCROLLBAR_REPORT */
1996
1997 {
1998 char upordown = 0;
1999
2000 if (scrollBar.style == R_SB_NEXT)
2001 {
2002 if (scrollbarnext_upButton (ev.y))
2003 upordown = -1; /* up */
2004 else if (scrollbarnext_dnButton (ev.y))
2005 upordown = 1; /* down */
2006 }
2007 else if (scrollBar.style == R_SB_RXVT)
2008 {
2009 if (scrollbarrxvt_upButton (ev.y))
2010 upordown = -1; /* up */
2011 else if (scrollbarrxvt_dnButton (ev.y))
2012 upordown = 1; /* down */
2013 }
2014 if (upordown)
2015 {
2016#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2017 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2018#endif
2019 if (scr_page (upordown < 0 ? UP : DN, 1))
2020 {
2021 if (upordown < 0)
2022 scrollBar.setUp ();
2023 else
2024 scrollBar.setDn ();
2025 }
2026 }
2027 else
2028 switch (ev.button)
2029 {
2030 case Button2:
2031 switch (scrollbar_align)
2032 {
2033 case R_SB_ALIGN_TOP:
2034 csrO = 0;
2035 break;
2036 case R_SB_ALIGN_CENTRE:
2037 csrO = (scrollBar.bot - scrollBar.top) / 2;
2038 break;
2039 case R_SB_ALIGN_BOTTOM:
2040 csrO = scrollBar.bot - scrollBar.top;
2041 break;
2042 }
2043
2044 if (scrollBar.style == R_SB_XTERM
2045 || scrollbar_above_slider (ev.y)
2046 || scrollbar_below_slider (ev.y))
2047 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2048
2049 scrollBar.setMotion ();
2050 break;
2051
2052 case Button1:
2053 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2054 csrO = ev.y - scrollBar.top;
2055 /* FALLTHROUGH */
2056
2057 case Button3:
2058 if (scrollBar.style != R_SB_XTERM)
2059 {
2060 if (scrollbar_above_slider (ev.y))
2061# ifdef RXVT_SCROLL_FULL
2062 scr_page (UP, nrow - 1);
2063# else
2064 scr_page (UP, nrow / 4);
2065# endif
2066 else if (scrollbar_below_slider (ev.y))
2067# ifdef RXVT_SCROLL_FULL
2068 scr_page (DN, nrow - 1);
2069# else
2070 scr_page (DN, nrow / 4);
2071# endif
2072 else
2073 scrollBar.setMotion ();
2074 }
2075 else
2076 {
2077 scr_page ((ev.button == Button1 ? DN : UP),
2078 (nrow
2079 * scrollbar_position (ev.y)
2080 / scrollbar_size ()));
2081 }
2082
2083 break;
2084 }
2085 }
2086
2087 return;
2088 }
2089}
2090
2091void
2092rxvt_term::button_release (XButtonEvent &ev)
2093{
2094 int reportmode = 0;
2095
2096 csrO = 0; /* reset csr Offset */
2097 if (!bypass_keystate)
2098 reportmode = !! (priv_modes & PrivMode_mouse_report);
2099
2100 if (scrollbar_isUpDn ())
2101 {
2102 scrollBar.setIdle ();
2103 scrollbar_show (0);
2104 }
2105
2106#ifdef SELECTION_SCROLLING
2107 if (sel_scroll_ev.active)
2108 sel_scroll_ev.stop();
2109#endif
2110
2111 if (ev.window == vt)
2112 {
2113#if ISO_14755
2114 // 5.4
2115 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2116 return;
2117#endif
2118 if (reportmode)
2119 {
2120 /* mouse report from vt window */
2121 /* don't report release of wheel "buttons" */
2122 if (ev.button >= 4)
2123 return;
2124#ifdef MOUSE_REPORT_DOUBLECLICK
2125 /* only report the release of 'slow' single clicks */
2126 if (MEvent.button != AnyButton
2127 && (ev.button != MEvent.button
2128 || (ev.time - MEvent.time
2129 > MULTICLICK_TIME / 2)))
2130 {
2131 MEvent.clicks = 0;
2132 MEvent.button = AnyButton;
2133 mouse_report (ev);
2134 }
2135#else /* MOUSE_REPORT_DOUBLECLICK */
2136 MEvent.button = AnyButton;
2137 mouse_report (ev);
2138#endif /* MOUSE_REPORT_DOUBLECLICK */
2139 return;
2140 }
2141
2142 /*
2143 * dumb hack to compensate for the failure of click-and-drag
2144 * when overriding mouse reporting
2145 */
2146 if (priv_modes & PrivMode_mouse_report
2147 && bypass_keystate
2148 && ev.button == Button1 && MEvent.clicks <= 1)
2149 selection_extend (ev.x, ev.y, 0);
2150
2151 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2152 return;
2153
2154 switch (ev.button)
2155 {
2156 case Button1:
2157 case Button3:
2158 selection_make (ev.time);
2159 break;
2160
2161 case Button2:
2162 if (IN_RANGE_EXC (ev.x, 0, width)
2163 && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2164 selection_request (ev.time);
2165
2166 break;
2167
2168#ifdef MOUSE_WHEEL
2169 case Button4:
2170 case Button5:
2171 {
2172 int i;
2173 page_dirn v;
2174
2175 v = ev.button == Button4 ? UP : DN;
2176
2177 if (ev.state & ShiftMask)
2178 i = 1;
2179 else if (OPTION (Opt_mouseWheelScrollPage))
2180 i = nrow - 1;
2181 else
2182 i = 5;
2183
2184# ifdef MOUSE_SLIP_WHEELING
2185 if (ev.state & ControlMask)
2186 {
2187 mouse_slip_wheel_speed += v ? -1 : 1;
2188 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2189 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2190
2191 if (slip_wheel_ev.at < NOW)
2192 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2193
2194 slip_wheel_ev.start ();
2195 }
2196 else
2197 {
2198# endif
2199 scr_page (v, i);
2200 scrollbar_show (1);
2201# ifdef MOUSE_SLIP_WHEELING
2202 }
2203# endif
2204 }
2205 break;
2206#endif
2207 }
2208 }
2209}
2210
2211#ifdef TRANSPARENT
2212#if TINTING
2213/* taken from aterm-0.4.2 */
2214
2215typedef uint32_t RUINT32T;
2216
2217void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2218{
2219 int sh_r, sh_g, sh_b;
2220 RUINT32T mask_r, mask_g, mask_b;
2221 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2222 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2223 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2224 int i;
2225
2226 Visual *visual = display->visual;
2227
2228 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2229
2230 /* for convenience */
2231 mask_r = visual->red_mask;
2232 mask_g = visual->green_mask;
2233 mask_b = visual->blue_mask;
2234
2235 /* boring lookup table pre-initialization */
2236 switch (srcImage->bits_per_pixel) {
2237 case 15:
2238 if ((mask_r != 0x7c00) ||
2239 (mask_g != 0x03e0) ||
2240 (mask_b != 0x001f))
2241 return;
2242 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2243 lookup_r = lookup;
2244 lookup_g = lookup+32;
2245 lookup_b = lookup+32+32;
2246 sh_r = 10;
2247 sh_g = 5;
2248 sh_b = 0;
2249 break;
2250 case 16:
2251 if ((mask_r != 0xf800) ||
2252 (mask_g != 0x07e0) ||
2253 (mask_b != 0x001f))
2254 return;
2255 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2256 lookup_r = lookup;
2257 lookup_g = lookup+32;
2258 lookup_b = lookup+32+64;
2259 sh_r = 11;
2260 sh_g = 5;
2261 sh_b = 0;
2262 break;
2263 case 24:
2264 if ((mask_r != 0xff0000) ||
2265 (mask_g != 0x00ff00) ||
2266 (mask_b != 0x0000ff))
2267 return;
2268 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2269 lookup_r = lookup;
2270 lookup_g = lookup+256;
2271 lookup_b = lookup+256+256;
2272 sh_r = 16;
2273 sh_g = 8;
2274 sh_b = 0;
2275 break;
2276 case 32:
2277 if ((mask_r != 0xff0000) ||
2278 (mask_g != 0x00ff00) ||
2279 (mask_b != 0x0000ff))
2280 return;
2281 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2282 lookup_r = lookup;
2283 lookup_g = lookup+256;
2284 lookup_b = lookup+256+256;
2285 sh_r = 16;
2286 sh_g = 8;
2287 sh_b = 0;
2288 break;
2289 default:
2290 return; /* we do not support this color depth */
2291 }
2292
2293 /* prepare limits for color transformation (each channel is handled separately) */
2294 if (shade < 0) {
2295 shade = -shade;
2296 if (shade < 0) shade = 0;
2297 if (shade > 100) shade = 100;
2298
2299 lower_lim_r = 65535-rm;
2300 lower_lim_g = 65535-gm;
2301 lower_lim_b = 65535-bm;
2302
2303 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2304 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2305 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2306
2307 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2308 } else {
2309 if (shade < 0) shade = 0;
2310 if (shade > 100) shade = 100;
2311
2312 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2313
2314 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2315 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2316 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2317 }
2318
2319 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2320 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2321 {
2322 unsigned int tmp;
2323
2324 tmp = lower_lim_r;
2325 lower_lim_r = lower_lim_b;
2326 lower_lim_b = tmp;
2327
2328 tmp = upper_lim_r;
2329 upper_lim_r = upper_lim_b;
2330 upper_lim_b = tmp;
2331 }
2332
2333 /* fill our lookup tables */
2334 for (i = 0; i <= mask_r>>sh_r; i++)
2335 {
2336 RUINT32T tmp;
2337 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2338 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2339 lookup_r[i] = (tmp/65535)<<sh_r;
2340 }
2341 for (i = 0; i <= mask_g>>sh_g; i++)
2342 {
2343 RUINT32T tmp;
2344 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2345 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2346 lookup_g[i] = (tmp/65535)<<sh_g;
2347 }
2348 for (i = 0; i <= mask_b>>sh_b; i++)
2349 {
2350 RUINT32T tmp;
2351 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2352 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2353 lookup_b[i] = (tmp/65535)<<sh_b;
2354 }
2355
2356 /* apply table to input image (replacing colors by newly calculated ones) */
2357 switch (srcImage->bits_per_pixel)
2358 {
2359 case 15:
2360 {
2361 unsigned short *p1, *pf, *p, *pl;
2362 p1 = (unsigned short *) srcImage->data;
2363 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2364 while (p1 < pf)
809 { 2365 {
810 bool flag = true; 2366 p = p1;
2367 pl = p1 + srcImage->width;
2368 for (; p < pl; p++)
2369 {
2370 *p = lookup_r[(*p & 0x7c00)>>10] |
2371 lookup_g[(*p & 0x03e0)>> 5] |
2372 lookup_b[(*p & 0x001f)];
2373 }
2374 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2375 }
2376 break;
2377 }
2378 case 16:
2379 {
2380 unsigned short *p1, *pf, *p, *pl;
2381 p1 = (unsigned short *) srcImage->data;
2382 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2383 while (p1 < pf)
2384 {
2385 p = p1;
2386 pl = p1 + srcImage->width;
2387 for (; p < pl; p++)
2388 {
2389 *p = lookup_r[(*p & 0xf800)>>11] |
2390 lookup_g[(*p & 0x07e0)>> 5] |
2391 lookup_b[(*p & 0x001f)];
2392 }
2393 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2394 }
2395 break;
2396 }
2397 case 24:
2398 {
2399 unsigned char *p1, *pf, *p, *pl;
2400 p1 = (unsigned char *) srcImage->data;
2401 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2402 while (p1 < pf)
2403 {
2404 p = p1;
2405 pl = p1 + srcImage->width * 3;
2406 for (; p < pl; p += 3)
2407 {
2408 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2409 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2410 p[2] = lookup_r[(p[2] & 0x0000ff)];
2411 }
2412 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2413 }
2414 break;
2415 }
2416 case 32:
2417 {
2418 RUINT32T *p1, *pf, *p, *pl;
2419 p1 = (RUINT32T *) srcImage->data;
2420 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
811 2421
812 // loop, but don't allow a single term to monopolize us 2422 while (p1 < pf)
813 // the number of loops is fully arbitrary, and thus wrong 2423 {
814 while (flag && pty_fill ()) 2424 p = p1;
2425 pl = p1 + srcImage->width;
2426 for (; p < pl; p++)
2427 {
2428 *p = lookup_r[(*p & 0xff0000)>>16] |
2429 lookup_g[(*p & 0x00ff00)>> 8] |
2430 lookup_b[(*p & 0x0000ff)] |
2431 (*p & ~0xffffff);
2432 }
2433 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2434 }
2435 break;
2436 }
2437 }
2438
2439 free (lookup);
2440}
2441#endif
2442
2443/*
2444 * Check our parents are still who we think they are.
2445 * Do transparency updates if required
2446 */
2447int
2448rxvt_term::check_our_parents ()
2449{
2450 int i, pchanged, aformat, have_pixmap, rootdepth;
2451 unsigned long nitems, bytes_after;
2452 Atom atype;
2453 unsigned char *prop = NULL;
2454 Window root, oldp, *list;
2455 Pixmap rootpixmap = None;
2456 XWindowAttributes wattr, wrootattr;
2457 dDisp;
2458
2459 pchanged = 0;
2460
2461 if (!OPTION (Opt_transparent))
2462 return pchanged; /* Don't try any more */
2463
2464 XGetWindowAttributes (disp, display->root, &wrootattr);
2465 rootdepth = wrootattr.depth;
2466
2467 XGetWindowAttributes (disp, parent[0], &wattr);
2468
2469 if (rootdepth != wattr.depth)
2470 {
2471 if (am_transparent)
2472 {
2473 pchanged = 1;
2474 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2475 am_transparent = am_pixmap_trans = 0;
2476 }
2477
2478 return pchanged; /* Don't try any more */
2479 }
2480
2481 /* Get all X ops out of the queue so that our information is up-to-date. */
2482 XSync (disp, False);
2483
2484 /*
2485 * Make the frame window set by the window manager have
2486 * the root background. Some window managers put multiple nested frame
2487 * windows for each client, so we have to take care about that.
2488 */
2489 i = (xa[XA_XROOTPMAP_ID]
2490 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2491 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2492 &nitems, &bytes_after, &prop) == Success);
2493
2494 if (!i || prop == NULL)
2495 i = (xa[XA_ESETROOT_PMAP_ID]
2496 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2497 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2498 &nitems, &bytes_after, &prop) == Success);
2499
2500 if (!i || prop == NULL
2501#if TINTING
2502 || !rs[Rs_color + Color_tint]
2503#endif
2504 )
2505 have_pixmap = 0;
2506 else
2507 {
2508 have_pixmap = 1;
2509 rootpixmap = *(Pixmap *)prop;
2510 XFree (prop);
2511 }
2512
2513 if (have_pixmap)
2514 {
2515 /*
2516 * Copy display->root pixmap transparency
2517 */
2518 int sx, sy, nx, ny;
2519 unsigned int nw, nh;
2520 Window cr;
2521 XImage *image;
2522 GC gc;
2523 XGCValues gcvalue;
2524
2525 XTranslateCoordinates (disp, parent[0], display->root,
2526 0, 0, &sx, &sy, &cr);
2527 nw = (unsigned int)szHint.width;
2528 nh = (unsigned int)szHint.height;
2529 nx = ny = 0;
2530
2531 if (sx < 0)
2532 {
2533 nw += sx;
2534 nx = -sx;
2535 sx = 0;
2536 }
2537
2538 if (sy < 0)
2539 {
2540 nh += sy;
2541 ny = -sy;
2542 sy = 0;
2543 }
2544
2545 min_it (nw, (unsigned int) (wrootattr.width - sx));
2546 min_it (nh, (unsigned int) (wrootattr.height - sy));
2547
2548 XSync (disp, False);
2549 allowedxerror = -1;
2550 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2551
2552 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2553 /* XXX: may need a delay here? */
2554 allowedxerror = 0;
2555
2556 if (image == NULL)
2557 {
2558 if (am_transparent && am_pixmap_trans)
2559 {
2560 pchanged = 1;
2561 if (pixmap != None)
2562 {
2563 XFreePixmap (disp, pixmap);
2564 pixmap = None;
2565 }
2566 }
2567
2568 am_pixmap_trans = 0;
2569 }
2570 else
2571 {
2572 if (pixmap != None)
2573 XFreePixmap (disp, pixmap);
2574
2575#if TINTING
2576 if (ISSET_PIXCOLOR (Color_tint))
2577 {
2578 unsigned short rm, gm, bm;
2579 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2580
2581 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2582
2583 ShadeXImage (display, image, shade, rm, gm, bm);
2584 }
2585#endif
2586
2587 pixmap = XCreatePixmap (disp, vt,
2588 szHint.width, szHint.height, image->depth);
2589 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2590 XPutImage (disp, pixmap, gc, image, 0, 0,
2591 nx, ny, image->width, image->height);
2592 XFreeGC (disp, gc);
2593 XDestroyImage (image);
2594 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2595 XClearWindow (disp, parent[0]);
2596
2597 if (!am_transparent || !am_pixmap_trans)
2598 pchanged = 1;
2599
2600 am_transparent = am_pixmap_trans = 1;
2601 }
2602 }
2603
2604 if (am_pixmap_trans)
2605 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2606 else
2607 {
2608 unsigned int n;
2609 /*
2610 * InheritPixmap transparency
2611 */
2612 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2613 {
2614 oldp = parent[i];
2615 XQueryTree (disp, parent[i - 1], &root,
2616 &parent[i], &list, &n);
2617 XFree (list);
2618
2619 if (parent[i] == display->root)
2620 {
2621 if (oldp != None)
2622 pchanged = 1;
2623
2624 break;
2625 }
2626
2627 if (oldp != parent[i])
2628 pchanged = 1;
2629 }
2630
2631 n = 0;
2632
2633 if (pchanged)
2634 {
2635 for (; n < (unsigned int)i; n++)
2636 {
2637 XGetWindowAttributes (disp, parent[n], &wattr);
2638 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2639 {
2640 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2641 break;
2642 }
2643 }
2644 }
2645
2646 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2647 {
2648 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2649 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2650 am_transparent = 0;
2651 /* XXX: also turn off Opt_transparent? */
2652 }
2653 else
2654 {
2655#if WAIT_FOR_WM
2656 /* wait (an arbitrary period) for the WM to do its thing
2657 * needed for fvwm2.2.2 (and before?) */
2658 sleep (1);
2659#endif
2660 for (n = 0; n < (unsigned int)i; n++)
2661 {
2662 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2663 XClearWindow (disp, parent[n]);
2664 }
2665
2666 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2667 am_transparent = 1;
2668 }
2669
2670 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2671 parent[i] = None;
2672 }
2673
2674 if (scrollBar.win)
2675 {
2676 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2677 scrollBar.setIdle ();
2678 scrollbar_show (0);
2679 }
2680
2681 if (am_transparent)
2682 {
2683 want_refresh = want_full_refresh = 1;
2684 if (am_pixmap_trans)
2685 flush ();
2686 }
2687
2688 return pchanged;
2689}
2690#endif
2691
2692/*}}} */
2693
2694bool
2695rxvt_term::cmd_parse ()
2696{
2697 bool flag = false;
2698 wchar_t ch = NOCHAR;
2699 char *seq_begin; // remember start of esc-sequence here
2700
2701 for (;;)
2702 {
2703 if (ch == NOCHAR)
2704 {
2705 seq_begin = cmdbuf_ptr;
2706 ch = next_char ();
2707
2708 if (ch == NOCHAR)
2709 break;
2710 }
2711
2712 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2713 {
816 if (!seen_input) 2714 if (!seen_input)
817 { 2715 {
818 seen_input = 1; 2716 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2717 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2718 // they first read the screensize and then install a SIGWINCH handler.
2719 // some window managers resize the window early, and these programs
2720 // then sometimes get the size wrong.
2721 // unfortunately other programs are even more buggy and dislike
2722 // being sent SIGWINCH, so only do it when we were in fact being
2723 // resized.
2724 if (seen_resize && cmd_pid)
2725 kill (-cmd_pid, SIGWINCH);
821 } 2726 }
822 2727
823 uint32_t ch = NOCHAR; 2728 /* Read a text string from the input buffer */
2729 wchar_t buf[UBUFSIZ];
2730 bool refreshnow = false;
2731 int nlines = 0;
2732 wchar_t *str = buf;
2733 wchar_t *eol = str + min (ncol, UBUFSIZ);
824 2734
825 for (;;) 2735 for (;;)
826 { 2736 {
827 if (ch == NOCHAR) 2737 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2738 break;
832 2739
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2740 *str++ = ch;
2741
2742 if (ch == C0_LF || str >= eol)
834 { 2743 {
835 /* Read a text string from the input buffer */ 2744 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2745 nlines++;
839 uint32_t *str = buf;
840 2746
841 *str++ = ch; 2747 refresh_count++;
842 2748
843 for (;;) 2749 if (!OPTION (Opt_jumpScroll)
2750 || (refresh_count >= refresh_limit * (nrow - 1)))
844 { 2751 {
2752 refreshnow = true;
2753 refresh_count = 0;
845 ch = next_char (); 2754 ch = NOCHAR;
2755 break;
2756 }
846 2757
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2758 // scr_add_lines only works for nlines <= nrow - 1.
2759 if (nlines >= nrow - 1)
2760 {
2761 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2762 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2763 scr_add_lines (buf, str - buf, nlines);
2764
2765 nlines = 0;
2766 str = buf;
2767 eol = str + min (ncol, UBUFSIZ);
2768 }
2769
2770 if (str >= eol)
2771 {
2772 if (eol >= buf + UBUFSIZ)
2773 {
2774 ch = NOCHAR;
848 break; 2775 break;
2776 }
849 else 2777 else
850 { 2778 eol = min (eol + ncol, buf + UBUFSIZ);
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 } 2779 }
875 2780
876 rxvt_scr_add_lines (this, buf, nlines, str - buf);
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
890 refresh_limit++;
891
892 scr_refresh (refresh_type);
893 }
894
895 } 2781 }
2782
2783 seq_begin = cmdbuf_ptr;
2784 ch = next_char ();
2785 }
2786
2787 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2788 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2789 scr_add_lines (buf, str - buf, nlines);
2790
2791 /*
2792 * If there have been a lot of new lines, then update the screen
2793 * What the heck I'll cheat and only refresh less than every page-full.
2794 * the number of pages between refreshes is refresh_limit, which
2795 * is incremented here because we must be doing flat-out scrolling.
2796 */
2797 if (refreshnow)
2798 {
2799 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2800 refresh_limit++;
896 else 2801 else
897 { 2802 {
2803 flag = true;
898 switch (ch) 2804 scr_refresh ();
899 { 2805 want_refresh = 1;
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 2806 }
912 } 2807 }
2808
2809 }
2810 else
913 } 2811 {
914 } 2812 try
915} 2813 {
2814 process_nonprinting (ch);
2815 }
2816 catch (const class out_of_input &o)
2817 {
2818 // we ran out of input, retry later
2819 cmdbuf_ptr = seq_begin;
2820 break;
2821 }
916 2822
917// read the next character, currently handles UTF-8 2823 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2824 }
919uint32_t 2825 }
2826
2827 return flag;
2828}
2829
2830// read the next character
2831wchar_t
920rxvt_term::next_char () 2832rxvt_term::next_char ()
921{ 2833{
922 while (cmdbuf_ptr < cmdbuf_endp) 2834 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2835 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2836 // assume 7-bit to be ascii ALWAYS
2837 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2838 return *cmdbuf_ptr++;
926 2839
927 wchar_t wc; 2840 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2841 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2842
930 if (len == (size_t)-2) 2843 if (len == (size_t)-2)
931 return NOCHAR; 2844 {
2845 // the mbstate stores incomplete sequences. didn't know this :/
2846 cmdbuf_ptr = cmdbuf_endp;
2847 break;
2848 }
932 2849
933 if (len == (size_t)-1) 2850 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2851 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2852
936 // assume wchar == unicode 2853 // assume wchar == unicode
937 cmdbuf_ptr += len; 2854 cmdbuf_ptr += len;
938 return wc; 2855 return wc & UNICODE_MASK;
939 } 2856 }
940 2857
941 return NOCHAR; 2858 return NOCHAR;
942} 2859}
943 2860
2861// read the next octet
2862uint32_t
2863rxvt_term::next_octet ()
2864{
2865 return cmdbuf_ptr < cmdbuf_endp
2866 ? (unsigned char)*cmdbuf_ptr++
2867 : NOCHAR;
2868}
2869
944/* rxvt_cmd_getc() - Return next input character */ 2870/* rxvt_cmd_getc () - Return next input character */
945/* 2871/*
946 * Return the next input character after first passing any keyboard input 2872 * Return the next input character after first passing any keyboard input
947 * to the command. 2873 * to the command.
948 */ 2874 */
949/* INTPROTO */ 2875wchar_t
2876rxvt_term::cmd_getc ()
2877{
2878 wchar_t c = next_char ();
2879
2880 if (c == NOCHAR)
2881 throw out_of_input;
2882
2883 return c;
2884}
2885
950uint32_t 2886uint32_t
951rxvt_cmd_getc(pR) 2887rxvt_term::cmd_get8 ()
952{ 2888{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2889 uint32_t c = next_octet ();
2890
956 if (c != NOCHAR) 2891 if (c == NOCHAR)
957 return c; 2892 throw out_of_input;
958 2893
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 R->selection_extend (R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2894 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2895}
1054
1055void
1056rxvt_term::pointer_cb (time_watcher &w)
1057{
1058 SET_R (this);
1059 SET_LOCALE (locale);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 R->pixel_position (&x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 R->resize_all_windows (width, height, 1);
1336 }
1337#ifdef DEBUG_SIZE
1338 else {
1339 D_SIZE((stderr, "Size: Not resizing"));
1340 }
1341#endif
1342#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1343 if (R->Options & Opt_transparent) {
1344 rxvt_check_our_parents(aR);
1345 if (R->am_transparent)
1346 R->want_full_refresh = 1;
1347 }
1348#endif
1349 }
1350 break;
1351
1352 case SelectionClear:
1353 rxvt_selection_clear(aR);
1354 break;
1355
1356 case SelectionNotify:
1357 if (R->selection_wait == Sel_normal)
1358 rxvt_selection_paste(aR_ ev->xselection.requestor,
1359 ev->xselection.property, True);
1360 break;
1361
1362 case SelectionRequest:
1363 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1364 break;
1365
1366 case UnmapNotify:
1367 R->TermWin.mapped = 0;
1368 break;
1369
1370 case MapNotify:
1371 R->TermWin.mapped = 1;
1372 break;
1373
1374 case PropertyNotify:
1375 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1376 if (ev->xproperty.state == PropertyNewValue)
1377 rxvt_selection_property(aR_ ev->xproperty.window,
1378 ev->xproperty.atom);
1379 break;
1380 }
1381#ifdef TRANSPARENT
1382 /*
1383 * if user used some Esetroot compatible prog to set the root bg,
1384 * use the property to determine the pixmap. We use it later on.
1385 */
1386 if (R->xa[XA_XROOTPMAPID] == 0)
1387 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1388 "_XROOTPMAP_ID", False);
1389 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1390 break;
1391 /* FALLTHROUGH */
1392 case ReparentNotify:
1393 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1394 if (R->am_transparent)
1395 R->want_full_refresh = 1;
1396 }
1397#endif /* TRANSPARENT */
1398 break;
1399
1400 case GraphicsExpose:
1401 case Expose:
1402 if (ev->xany.window == R->TermWin.vt) {
1403#ifdef NO_SLOW_LINK_SUPPORT
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1406#else
1407 // don't understand this, so commented it out
1408 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1409 ev->xexpose.width, ev->xexpose.height, False);
1410 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1411 // ev->xexpose.width, R->TermWin.height, False);
1412#endif
1413 R->want_refresh = 1;
1414 } else {
1415 XEvent unused_xevent;
1416
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 Expose,
1419 &unused_xevent)) ;
1420 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1421 GraphicsExpose,
1422 &unused_xevent)) ;
1423 if (isScrollbarWindow(ev->xany.window)) {
1424 R->scrollBar.setIdle();
1425 rxvt_scrollbar_show(aR_ 0);
1426 }
1427#ifdef MENUBAR
1428 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1429 rxvt_menubar_expose(aR);
1430#endif
1431#ifdef RXVT_GRAPHICS
1432 rxvt_Gr_expose(aR_ ev->xany.window);
1433#endif
1434 }
1435 break;
1436
1437 case MotionNotify:
1438#ifdef POINTER_BLANK
1439 if (R->hidden_pointer)
1440 R->pointer_unblank ();
1441#endif
1442#if MENUBAR
1443 if (isMenuBarWindow(ev->xany.window)) {
1444 rxvt_menubar_control(aR_ &(ev->xbutton));
1445 break;
1446 }
1447#endif
1448 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1449 break;
1450
1451 if (ev->xany.window == R->TermWin.vt) {
1452 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1453 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1454 MotionNotify, ev)) ;
1455 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1456 &unused_root, &unused_child,
1457 &unused_root_x, &unused_root_y,
1458 &(ev->xbutton.x), &(ev->xbutton.y),
1459 &unused_mask);
1460#ifdef MOUSE_THRESHOLD
1461 /* deal with a `jumpy' mouse */
1462 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1463#endif
1464 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1465 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1466#ifdef SELECTION_SCROLLING
1467 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1468 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1469 int dist;
1470
1471 R->pending_scroll_selection=1;
1472
1473 /* don't clobber the current delay if we are
1474 * already in the middle of scrolling.
1475 */
1476 if (R->scroll_selection_delay<=0)
1477 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1478
1479 /* save the event params so we can highlight
1480 * the selection in the pending-scroll loop
1481 */
1482 R->selection_save_x=ev->xbutton.x;
1483 R->selection_save_y=ev->xbutton.y;
1484 R->selection_save_state=
1485 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1486
1487 /* calc number of lines to scroll */
1488 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1489 R->scroll_selection_dir = UP;
1490 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1491 }
1492 else {
1493 R->scroll_selection_dir = DN;
1494 dist = ev->xbutton.y -
1495 (R->TermWin.int_bwidth + R->TermWin.height);
1496 }
1497 R->scroll_selection_lines=(Pixel2Height(dist)/
1498 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1499 MIN_IT(R->scroll_selection_lines,
1500 SELECTION_SCROLL_MAX_LINES);
1501 }
1502 else {
1503 /* we are within the text window, so we
1504 * shouldn't be scrolling
1505 */
1506 R->pending_scroll_selection = 0;
1507 }
1508#endif
1509#ifdef MOUSE_THRESHOLD
1510 }
1511#endif
1512 }
1513 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1514 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1515 MotionNotify, ev)) ;
1516 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1517 &unused_root, &unused_child,
1518 &unused_root_x, &unused_root_y,
1519 &(ev->xbutton.x), &(ev->xbutton.y),
1520 &unused_mask);
1521 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1522 scrollbar_size());
1523 R->scr_refresh (R->refresh_type);
1524 R->refresh_limit = 0;
1525 rxvt_scrollbar_show(aR_ 1);
1526 }
1527 break;
1528 }
1529}
1530
1531/* INTPROTO */
1532void
1533rxvt_button_press(pR_ XButtonEvent *ev)
1534{
1535 int reportmode = 0, clickintime;
1536
1537 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1538 if (!R->bypass_keystate)
1539 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1540/*
1541 * VT window processing of button press
1542 */
1543 if (ev->window == R->TermWin.vt)
1544 {
1545#if RXVT_GRAPHICS
1546 if (ev->subwindow != None)
1547 rxvt_Gr_ButtonPress (ev->x, ev->y);
1548 else
1549#endif
1550 {
1551 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1552 if (reportmode)
1553 {
1554 /* mouse report from vt window */
1555 /* save the xbutton state (for ButtonRelease) */
1556 R->MEvent.state = ev->state;
1557#ifdef MOUSE_REPORT_DOUBLECLICK
1558 if (ev->button == R->MEvent.button && clickintime)
1559 {
1560 /* same button, within alloted time */
1561 R->MEvent.clicks++;
1562 if (R->MEvent.clicks > 1)
1563 {
1564 /* only report double clicks */
1565 R->MEvent.clicks = 2;
1566 rxvt_mouse_report(aR_ ev);
1567
1568 /* don't report the release */
1569 R->MEvent.clicks = 0;
1570 R->MEvent.button = AnyButton;
1571 }
1572 }
1573 else
1574 {
1575 /* different button, or time expired */
1576 R->MEvent.clicks = 1;
1577 R->MEvent.button = ev->button;
1578 rxvt_mouse_report(aR_ ev);
1579 }
1580#else
1581 R->MEvent.button = ev->button;
1582 rxvt_mouse_report(aR_ ev);
1583#endif /* MOUSE_REPORT_DOUBLECLICK */
1584 }
1585 else
1586 {
1587 if (ev->button != R->MEvent.button)
1588 R->MEvent.clicks = 0;
1589 switch (ev->button)
1590 {
1591 case Button1:
1592 /* allow shift+left click to extend selection */
1593 if (ev->state & ShiftMask)
1594 {
1595 if (R->MEvent.button == Button1 && clickintime)
1596 R->selection_rotate (ev->x, ev->y);
1597 else
1598 R->selection_extend (ev->x, ev->y, 1);
1599 }
1600 else
1601 {
1602 if (R->MEvent.button == Button1 && clickintime)
1603 R->MEvent.clicks++;
1604 else
1605 R->MEvent.clicks = 1;
1606
1607 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1608 }
1609
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 R->selection_rotate (ev->x, ev->y);
1616 else
1617 R->selection_extend (ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 R->scrollBar.setIdle ();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 R->scrollBar.setUp ();
1696 else
1697 R->scrollBar.setDn ();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 R->scrollBar.setMotion ();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 R->scrollBar.setMotion ();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 R->scrollBar.setIdle ();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 R->selection_extend (ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i;
1836 page_dirn v;
1837
1838 v = (ev->button == Button4) ? UP : DN;
1839 if (ev->state & ShiftMask)
1840 i = 1;
1841 else if ((R->Options & Opt_mouseWheelScrollPage))
1842 i = R->TermWin.nrow - 1;
1843 else
1844 i = 5;
1845# ifdef MOUSE_SLIP_WHEELING
1846 if (ev->state & ControlMask)
1847 {
1848 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1849 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1850 }
1851# endif
1852# ifdef JUMP_MOUSE_WHEEL
1853 rxvt_scr_page(aR_ v, i);
1854 R->scr_refresh (SMOOTH_REFRESH);
1855 rxvt_scrollbar_show(aR_ 1);
1856# else
1857 while (i--)
1858 {
1859 rxvt_scr_page(aR_ v, 1);
1860 R->scr_refresh (SMOOTH_REFRESH);
1861 rxvt_scrollbar_show(aR_ 1);
1862 }
1863# endif
1864 }
1865 break;
1866#endif
1867 }
1868 }
1869 }
1870#ifdef MENUBAR
1871 else if (isMenuBarWindow(ev->window))
1872 rxvt_menubar_control(aR_ ev);
1873#endif
1874}
1875
1876
1877#ifdef TRANSPARENT
1878/*
1879 * Check our parents are still who we think they are.
1880 * Do transparency updates if required
1881 */
1882/* EXTPROTO */
1883int
1884rxvt_check_our_parents(pR)
1885{
1886 int i, pchanged, aformat, have_pixmap, rootdepth;
1887 unsigned long nitems, bytes_after;
1888 Atom atype;
1889 unsigned char *prop = NULL;
1890 Window root, oldp, *list;
1891 Pixmap rootpixmap = None;
1892 XWindowAttributes wattr, wrootattr;
1893
1894 pchanged = 0;
1895
1896 if (!(R->Options & Opt_transparent))
1897 return pchanged; /* Don't try any more */
1898
1899 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1900 rootdepth = wrootattr.depth;
1901
1902 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1903 if (rootdepth != wattr.depth) {
1904 if (R->am_transparent) {
1905 pchanged = 1;
1906 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1907 R->PixColors[Color_bg]);
1908 R->am_transparent = R->am_pixmap_trans = 0;
1909 }
1910 return pchanged; /* Don't try any more */
1911 }
1912
1913/* Get all X ops out of the queue so that our information is up-to-date. */
1914 XSync(R->Xdisplay, False);
1915
1916/*
1917 * Make the frame window set by the window manager have
1918 * the root background. Some window managers put multiple nested frame
1919 * windows for each client, so we have to take care about that.
1920 */
1921 i = (R->xa[XA_XROOTPMAPID] != 0
1922 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1923 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1924 &nitems, &bytes_after, &prop) == Success));
1925 if (!i || prop == NULL)
1926 have_pixmap = 0;
1927 else {
1928 have_pixmap = 1;
1929 rootpixmap = *((Pixmap *)prop);
1930 XFree(prop);
1931 }
1932 if (have_pixmap) {
1933/*
1934 * Copy Xroot pixmap transparency
1935 */
1936 int sx, sy, nx, ny;
1937 unsigned int nw, nh;
1938 Window cr;
1939 XImage *image;
1940 GC gc;
1941 XGCValues gcvalue;
1942
1943 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1944 0, 0, &sx, &sy, &cr);
1945 nw = (unsigned int)R->szHint.width;
1946 nh = (unsigned int)R->szHint.height;
1947 nx = ny = 0;
1948 if (sx < 0) {
1949 nw += sx;
1950 nx = -sx;
1951 sx = 0;
1952 }
1953 if (sy < 0) {
1954 nh += sy;
1955 ny = -sy;
1956 sy = 0;
1957 }
1958 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1959 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1960 R->allowedxerror = -1;
1961 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1962 ZPixmap);
1963 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1964 /* XXX: may need a delay here? */
1965 R->allowedxerror = 0;
1966 if (image == NULL) {
1967 if (R->am_transparent && R->am_pixmap_trans) {
1968 pchanged = 1;
1969 if (R->TermWin.pixmap != None) {
1970 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1971 R->TermWin.pixmap = None;
1972 }
1973 }
1974 R->am_pixmap_trans = 0;
1975 } else {
1976 if (R->TermWin.pixmap != None)
1977 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1978 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1979 (unsigned int)R->szHint.width,
1980 (unsigned int)R->szHint.height,
1981 (unsigned int)image->depth);
1982 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1983 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1984 nx, ny, (unsigned int)image->width,
1985 (unsigned int)image->height);
1986 XFreeGC(R->Xdisplay, gc);
1987 XDestroyImage(image);
1988 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1989 R->TermWin.pixmap);
1990 if (!R->am_transparent || !R->am_pixmap_trans)
1991 pchanged = 1;
1992 R->am_transparent = R->am_pixmap_trans = 1;
1993 }
1994 }
1995 if (!R->am_pixmap_trans) {
1996 unsigned int n;
1997/*
1998 * InheritPixmap transparency
1999 */
2000 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2001 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2002 i++) {
2003 oldp = R->TermWin.parent[i];
2004 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2005 &R->TermWin.parent[i], &list, &n);
2006 XFree(list);
2007 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2008 if (R->TermWin.parent[i] == Xroot) {
2009 if (oldp != None)
2010 pchanged = 1;
2011 break;
2012 }
2013 if (oldp != R->TermWin.parent[i])
2014 pchanged = 1;
2015 }
2016 n = 0;
2017 if (pchanged) {
2018 for (; n < (unsigned int)i; n++) {
2019 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2020 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2021 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2022 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2023 break;
2024 }
2025 }
2026 }
2027 if (n > (int)(sizeof(R->TermWin.parent)
2028 / sizeof(R->TermWin.parent[0]))) {
2029 D_X((stderr, "InheritPixmap Turning off"));
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2031 R->PixColors[Color_fg]);
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2033 R->PixColors[Color_bg]);
2034 R->am_transparent = 0;
2035 /* XXX: also turn off Opt_transparent? */
2036 } else {
2037 /* wait (an arbitrary period) for the WM to do its thing
2038 * needed for fvwm2.2.2 (and before?) */
2039# ifdef HAVE_NANOSLEEP
2040 struct timespec rqt;
2041
2042 rqt.tv_sec = 1;
2043 rqt.tv_nsec = 0;
2044 nanosleep(&rqt, NULL);
2045# else
2046 sleep(1);
2047# endif
2048 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2049 for (n = 0; n < (unsigned int)i; n++)
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2051 ParentRelative);
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2053 ParentRelative);
2054 R->am_transparent = 1;
2055 }
2056 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2057 R->TermWin.parent[i] = None;
2058 }
2059 return pchanged;
2060}
2061#endif
2062
2063/*}}} */
2064 2896
2065/*{{{ print pipe */ 2897/*{{{ print pipe */
2066/*----------------------------------------------------------------------*/ 2898/*----------------------------------------------------------------------*/
2067#ifdef PRINTPIPE 2899#ifdef PRINTPIPE
2068/* EXTPROTO */ 2900FILE *
2069FILE *
2070rxvt_popen_printer(pR) 2901rxvt_term::popen_printer ()
2071{ 2902{
2072 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2903 FILE *stream = popen (rs[Rs_print_pipe], "w");
2073 2904
2074 if (stream == NULL) 2905 if (stream == NULL)
2075 rxvt_print_error("can't open printer pipe"); 2906 rxvt_warn ("can't open printer pipe, not printing.\n");
2907
2076 return stream; 2908 return stream;
2077} 2909}
2078 2910
2079/* EXTPROTO */
2080int 2911int
2081rxvt_pclose_printer (FILE *stream) 2912rxvt_term::pclose_printer (FILE *stream)
2082{ 2913{
2083 fflush (stream); 2914 fflush (stream);
2084/* pclose() reported not to work on SunOS 4.1.3 */
2085# if defined (__sun__) /* TODO: RESOLVE THIS */
2086/* pclose works provided SIGCHLD handler uses waitpid */
2087 return pclose (stream); /* return fclose (stream); */
2088# else
2089 return pclose (stream); 2915 return pclose (stream);
2090# endif
2091} 2916}
2092 2917
2093/* 2918/*
2094 * simulate attached vt100 printer 2919 * simulate attached vt100 printer
2095 */ 2920 */
2096/* INTPROTO */
2097void 2921void
2098rxvt_process_print_pipe(pR) 2922rxvt_term::process_print_pipe ()
2099{ 2923{
2100 int done; 2924 int done;
2101 FILE *fd; 2925 FILE *fd;
2102 2926
2103 if ((fd = rxvt_popen_printer(aR)) == NULL) 2927 if ((fd = popen_printer ()) == NULL)
2104 return; 2928 return;
2105 2929
2106/* 2930 /*
2107 * Send all input to the printer until either ESC[4i or ESC[?4i 2931 * Send all input to the printer until either ESC[4i or ESC[?4i
2108 * is received. 2932 * is received.
2109 */ 2933 */
2110 for (done = 0; !done;) { 2934 for (done = 0; !done;)
2935 {
2111 unsigned char buf[8]; 2936 unsigned char buf[8];
2112 unsigned char ch; 2937 unicode_t ch;
2113 unsigned int i, len; 2938 unsigned int i, len;
2114 2939
2115 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2940 if ((ch = cmd_getc ()) != C0_ESC)
2941 {
2116 if (putc(ch, fd) == EOF) 2942 if (putc (ch, fd) == EOF)
2117 break; /* done = 1 */ 2943 break; /* done = 1 */
2118 } else { 2944 }
2945 else
2946 {
2119 len = 0; 2947 len = 0;
2120 buf[len++] = ch; 2948 buf[len++] = ch;
2121 2949
2122 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2950 if ((buf[len++] = cmd_getc ()) == '[')
2123 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2951 {
2124 buf[len++] = '?'; 2952 if ((ch = cmd_getc ()) == '?')
2125 ch = rxvt_cmd_getc(aR); 2953 {
2126 } 2954 buf[len++] = '?';
2955 ch = cmd_getc ();
2956 }
2127 if ((buf[len++] = ch) == '4') { 2957 if ((buf[len++] = ch) == '4')
2958 {
2128 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2959 if ((buf[len++] = cmd_getc ()) == 'i')
2129 break; /* done = 1 */ 2960 break; /* done = 1 */
2130 } 2961 }
2962 }
2963
2964 for (i = 0; i < len; i++)
2965 if (putc (buf[i], fd) == EOF)
2966 {
2967 done = 1;
2968 break;
2969 }
2970 }
2131 } 2971 }
2132 for (i = 0; i < len; i++) 2972
2133 if (putc(buf[i], fd) == EOF) {
2134 done = 1;
2135 break;
2136 }
2137 }
2138 }
2139 rxvt_pclose_printer(fd); 2973 pclose_printer (fd);
2140} 2974}
2141#endif /* PRINTPIPE */ 2975#endif /* PRINTPIPE */
2142/*}}} */ 2976/*}}} */
2143 2977
2144/* *INDENT-OFF* */ 2978/* *INDENT-OFF* */
2145enum { 2979enum {
2146 C1_40 = 0x40, 2980 C1_40 = 0x40,
2147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2981 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2148 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2982 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2149 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2983 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2150 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2984 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2151}; 2985};
2152/* *INDENT-ON* */ 2986/* *INDENT-ON* */
2153 2987
2154/*{{{ process non-printing single characters */ 2988/*{{{ process non-printing single characters */
2155/* INTPROTO */
2156void 2989void
2157rxvt_process_nonprinting(pR_ unsigned char ch) 2990rxvt_term::process_nonprinting (unicode_t ch)
2158{ 2991{
2159 switch (ch) { 2992 switch (ch)
2993 {
2994 case C0_ESC:
2995 process_escape_seq ();
2996 break;
2160 case C0_ENQ: /* terminal Status */ 2997 case C0_ENQ: /* terminal Status */
2161 if (R->rs[Rs_answerbackstring]) 2998 if (rs[Rs_answerbackstring])
2162 R->tt_write( 2999 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2163 (const unsigned char *)R->rs[Rs_answerbackstring], 3000 else
2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3001 tt_write (VT100_ANS, strlen (VT100_ANS));
2165 else 3002 break;
2166 R->tt_write((unsigned char *)VT100_ANS,
2167 (unsigned int)STRLEN(VT100_ANS));
2168 break;
2169 case C0_BEL: /* bell */ 3003 case C0_BEL: /* bell */
2170 rxvt_scr_bell(aR); 3004 scr_bell ();
2171 break; 3005 break;
2172 case C0_BS: /* backspace */ 3006 case C0_BS: /* backspace */
2173 rxvt_scr_backspace(aR); 3007 scr_backspace ();
2174 break; 3008 break;
2175 case C0_HT: /* tab */ 3009 case C0_HT: /* tab */
2176 rxvt_scr_tab(aR_ 1); 3010 scr_tab (1);
2177 break; 3011 break;
2178 case C0_CR: /* carriage return */ 3012 case C0_CR: /* carriage return */
2179 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3013 scr_gotorc (0, 0, R_RELATIVE);
2180 break; 3014 break;
2181 case C0_VT: /* vertical tab, form feed */ 3015 case C0_VT: /* vertical tab, form feed */
2182 case C0_FF: 3016 case C0_FF:
2183 case C0_LF: /* line feed */ 3017 case C0_LF: /* line feed */
2184 rxvt_scr_index(aR_ UP); 3018 scr_index (UP);
2185 break; 3019 break;
2186 case C0_SO: /* shift out - acs */ 3020 case C0_SO: /* shift out - acs */
2187 rxvt_scr_charset_choose(aR_ 1); 3021 scr_charset_choose (1);
2188 break; 3022 break;
2189 case C0_SI: /* shift in - acs */ 3023 case C0_SI: /* shift in - acs */
2190 rxvt_scr_charset_choose(aR_ 0); 3024 scr_charset_choose (0);
2191 break; 3025 break;
3026
3027#ifdef EIGHT_BIT_CONTROLS
3028 // 8-bit controls
3029 case 0x90: /* DCS */
3030 process_dcs_seq ();
3031 break;
3032 case 0x9b: /* CSI */
3033 process_csi_seq ();
3034 break;
3035 case 0x9d: /* CSI */
3036 process_osc_seq ();
3037 break;
3038#endif
2192 } 3039 }
2193} 3040}
2194/*}}} */ 3041/*}}} */
2195 3042
2196 3043
2197/*{{{ process VT52 escape sequences */ 3044/*{{{ process VT52 escape sequences */
2198/* INTPROTO */
2199void 3045void
2200rxvt_process_escape_vt52(pR_ unsigned char ch) 3046rxvt_term::process_escape_vt52 (unicode_t ch)
2201{ 3047{
2202 int row, col; 3048 int row, col;
3049
3050 switch (ch)
2203 3051 {
2204 switch (ch) {
2205 case 'A': /* cursor up */ 3052 case 'A': /* cursor up */
2206 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3053 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 3054 break;
2208 case 'B': /* cursor down */ 3055 case 'B': /* cursor down */
2209 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3056 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 3057 break;
2211 case 'C': /* cursor right */ 3058 case 'C': /* cursor right */
2212 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3059 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2213 break; 3060 break;
2214 case 'D': /* cursor left */ 3061 case 'D': /* cursor left */
2215 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3062 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2216 break; 3063 break;
2217 case 'H': /* cursor home */ 3064 case 'H': /* cursor home */
2218 rxvt_scr_gotorc(aR_ 0, 0, 0); 3065 scr_gotorc (0, 0, 0);
2219 break; 3066 break;
2220 case 'I': /* cursor up and scroll down if needed */ 3067 case 'I': /* cursor up and scroll down if needed */
2221 rxvt_scr_index(aR_ DN); 3068 scr_index (DN);
2222 break; 3069 break;
2223 case 'J': /* erase to end of screen */ 3070 case 'J': /* erase to end of screen */
2224 R->scr_erase_screen (0); 3071 scr_erase_screen (0);
2225 break; 3072 break;
2226 case 'K': /* erase to end of line */ 3073 case 'K': /* erase to end of line */
2227 rxvt_scr_erase_line(aR_ 0); 3074 scr_erase_line (0);
2228 break; 3075 break;
2229 case 'Y': /* move to specified row and col */ 3076 case 'Y': /* move to specified row and col */
2230 /* full command is 'ESC Y row col' where row and col 3077 /* full command is 'ESC Y row col' where row and col
2231 * are encoded by adding 32 and sending the ascii 3078 * are encoded by adding 32 and sending the ascii
2232 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3079 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2233 * etc. */ 3080 * etc. */
2234 row = rxvt_cmd_getc(aR) - ' '; 3081 row = cmd_getc () - ' ';
2235 col = rxvt_cmd_getc(aR) - ' '; 3082 col = cmd_getc () - ' ';
2236 rxvt_scr_gotorc(aR_ row, col, 0); 3083 scr_gotorc (row, col, 0);
2237 break; 3084 break;
2238 case 'Z': /* identify the terminal type */ 3085 case 'Z': /* identify the terminal type */
2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3086 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2240 break; 3087 break;
2241 case '<': /* turn off VT52 mode */ 3088 case '<': /* turn off VT52 mode */
2242 PrivMode(0, PrivMode_vt52); 3089 PrivMode (0, PrivMode_vt52);
2243 break; 3090 break;
2244 case 'F': /* use special graphics character set */ 3091 case 'F': /* use special graphics character set */
2245 case 'G': /* use regular character set */ 3092 case 'G': /* use regular character set */
2246 /* unimplemented */ 3093 /* unimplemented */
2247 break; 3094 break;
2248 case '=': /* use alternate keypad mode */ 3095 case '=': /* use alternate keypad mode */
2249 case '>': /* use regular keypad mode */ 3096 case '>': /* use regular keypad mode */
2250 /* unimplemented */ 3097 /* unimplemented */
2251 break; 3098 break;
2252 } 3099 }
2253} 3100}
2254/*}}} */ 3101/*}}} */
2255 3102
2256 3103
2257/*{{{ process escape sequences */ 3104/*{{{ process escape sequences */
2258/* INTPROTO */
2259void 3105void
2260rxvt_process_escape_seq(pR) 3106rxvt_term::process_escape_seq ()
2261{ 3107{
2262 unsigned char ch = rxvt_cmd_getc(aR); 3108 unicode_t ch = cmd_getc ();
2263 3109
2264 if (R->PrivateModes & PrivMode_vt52) { 3110 if (priv_modes & PrivMode_vt52)
2265 rxvt_process_escape_vt52(aR_ ch);
2266 return;
2267 }
2268 3111 {
3112 process_escape_vt52 (ch);
3113 return;
3114 }
3115
2269 switch (ch) { 3116 switch (ch)
3117 {
2270 /* case 1: do_tek_mode (); break; */ 3118 /* case 1: do_tek_mode (); break; */
2271 case '#': 3119 case '#':
2272 if (rxvt_cmd_getc(aR) == '8') 3120 if (cmd_getc () == '8')
2273 rxvt_scr_E(aR); 3121 scr_E ();
2274 break; 3122 break;
2275 case '(': 3123 case '(':
2276 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3124 scr_charset_set (0, (unsigned int)cmd_getc ());
2277 break; 3125 break;
2278 case ')': 3126 case ')':
2279 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3127 scr_charset_set (1, (unsigned int)cmd_getc ());
2280 break; 3128 break;
2281 case '*': 3129 case '*':
2282 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3130 scr_charset_set (2, (unsigned int)cmd_getc ());
2283 break; 3131 break;
2284 case '+': 3132 case '+':
2285 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3133 scr_charset_set (3, (unsigned int)cmd_getc ());
2286 break; 3134 break;
2287#ifdef MULTICHAR_SET 3135#if ENABLE_FRILLS
2288 case '$':
2289 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2290 break;
2291#endif
2292#ifndef NO_FRILLS
2293 case '6': 3136 case '6':
2294 rxvt_scr_backindex(aR); 3137 scr_backindex ();
2295 break; 3138 break;
2296#endif 3139#endif
2297 case '7': 3140 case '7':
2298 rxvt_scr_cursor(aR_ SAVE); 3141 scr_cursor (SAVE);
2299 break; 3142 break;
2300 case '8': 3143 case '8':
2301 rxvt_scr_cursor(aR_ RESTORE); 3144 scr_cursor (RESTORE);
2302 break; 3145 break;
2303#ifndef NO_FRILLS 3146#if ENABLE_FRILLS
2304 case '9': 3147 case '9':
2305 rxvt_scr_forwardindex(aR); 3148 scr_forwardindex ();
2306 break; 3149 break;
2307#endif 3150#endif
2308 case '=': 3151 case '=':
2309 case '>': 3152 case '>':
2310 PrivMode((ch == '='), PrivMode_aplKP); 3153 PrivMode ((ch == '='), PrivMode_aplKP);
2311 break; 3154 break;
2312 3155
2313 case C1_40: 3156 case C1_40:
2314 rxvt_cmd_getc(aR); 3157 cmd_getc ();
2315 break; 3158 break;
2316 case C1_44: 3159 case C1_44:
2317 rxvt_scr_index(aR_ UP); 3160 scr_index (UP);
2318 break; 3161 break;
2319 3162
2320 /* 8.3.87: NEXT LINE */ 3163 /* 8.3.87: NEXT LINE */
2321 case C1_NEL: /* ESC E */ 3164 case C1_NEL: /* ESC E */
2322 {
2323 uint32_t nlcr[] = { '\n', '\r' };
2324 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2325 } 3165 {
2326 break; 3166 wchar_t nlcr[] = { C0_LF, C0_CR };
3167 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3168 }
3169 break;
2327 3170
2328 /* kidnapped escape sequence: Should be 8.3.48 */ 3171 /* kidnapped escape sequence: Should be 8.3.48 */
2329 case C1_ESA: /* ESC G */ 3172 case C1_ESA: /* ESC G */
2330 rxvt_process_graphics(aR); 3173 process_graphics ();
2331 break; 3174 break;
2332 3175
2333 /* 8.3.63: CHARACTER TABULATION SET */ 3176 /* 8.3.63: CHARACTER TABULATION SET */
2334 case C1_HTS: /* ESC H */ 3177 case C1_HTS: /* ESC H */
2335 rxvt_scr_set_tab(aR_ 1); 3178 scr_set_tab (1);
2336 break; 3179 break;
2337 3180
2338 /* 8.3.105: REVERSE LINE FEED */ 3181 /* 8.3.105: REVERSE LINE FEED */
2339 case C1_RI: /* ESC M */ 3182 case C1_RI: /* ESC M */
2340 rxvt_scr_index(aR_ DN); 3183 scr_index (DN);
2341 break; 3184 break;
2342 3185
2343 /* 8.3.142: SINGLE-SHIFT TWO */ 3186 /* 8.3.142: SINGLE-SHIFT TWO */
2344 /*case C1_SS2: scr_single_shift (2); break; */ 3187 /*case C1_SS2: scr_single_shift (2); break; */
2345 3188
2346 /* 8.3.143: SINGLE-SHIFT THREE */ 3189 /* 8.3.143: SINGLE-SHIFT THREE */
2347 /*case C1_SS3: scr_single_shift (3); break; */ 3190 /*case C1_SS3: scr_single_shift (3); break; */
2348 3191
2349 /* 8.3.27: DEVICE CONTROL STRING */ 3192 /* 8.3.27: DEVICE CONTROL STRING */
2350 case C1_DCS: /* ESC P */ 3193 case C1_DCS: /* ESC P */
2351 rxvt_process_dcs_seq(aR); 3194 process_dcs_seq ();
2352 break; 3195 break;
2353 3196
2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3197 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2355 case C1_SCI: /* ESC Z */ 3198 case C1_SCI: /* ESC Z */
2356 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3199 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2358 break; /* steal obsolete ESC [ c */ 3200 break; /* steal obsolete ESC [ c */
2359 3201
2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3202 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2361 case C1_CSI: /* ESC [ */ 3203 case C1_CSI: /* ESC [ */
2362 rxvt_process_csi_seq(aR); 3204 process_csi_seq ();
2363 break; 3205 break;
2364 3206
2365 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3207 /* 8.3.90: OPERATING SYSTEM COMMAND */
2366 case C1_OSC: /* ESC ] */ 3208 case C1_OSC: /* ESC ] */
2367 rxvt_process_osc_seq(aR); 3209 process_osc_seq ();
2368 break; 3210 break;
2369 3211
2370 /* 8.3.106: RESET TO INITIAL STATE */ 3212 /* 8.3.106: RESET TO INITIAL STATE */
2371 case 'c': 3213 case 'c':
2372 rxvt_scr_poweron(aR); 3214 mbstate.reset ();
2373 rxvt_scrollbar_show(aR_ 1); 3215 scr_poweron ();
2374 break; 3216 scrollbar_show (1);
3217 break;
2375 3218
2376 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3219 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2377 case 'n': 3220 case 'n':
2378 rxvt_scr_charset_choose(aR_ 2); 3221 scr_charset_choose (2);
2379 break; 3222 break;
2380 3223
2381 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3224 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2382 case 'o': 3225 case 'o':
2383 rxvt_scr_charset_choose(aR_ 3); 3226 scr_charset_choose (3);
2384 break; 3227 break;
2385 } 3228 }
2386} 3229}
2387/*}}} */ 3230/*}}} */
2388 3231
2389/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3232/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2390/* *INDENT-OFF* */ 3233/* *INDENT-OFF* */
2391enum { 3234enum {
2392 CSI_ICH = 0x40, 3235 CSI_ICH = 0x40,
2393 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3236 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2394 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3237 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2395 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3238 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2396 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3239 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2397 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3240 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2398 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3241 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2399 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3242 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2400 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3243 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2401}; 3244};
2402 3245
2403#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3246#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2404 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3247 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2405 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3248 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2406#define get_byte_array_bit(array, bit) \ 3249#define get_byte_array_bit(array, bit) \
2407 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3250 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2408 3251
2409const unsigned char csi_defaults[] = { 3252const unsigned char csi_defaults[] =
3253 {
2410 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3254 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2411 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3255 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2412 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3256 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2413 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3257 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2414 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3258 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2415 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3259 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2416 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3260 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2417 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3261 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2418}; 3262 };
2419/* *INDENT-ON* */ 3263/* *INDENT-ON* */
2420 3264
2421/* INTPROTO */
2422void 3265void
2423rxvt_process_csi_seq(pR) 3266rxvt_term::process_csi_seq ()
2424{ 3267{
2425 unsigned char ch, priv, i; 3268 unicode_t ch, priv, i;
2426 unsigned int nargs, p; 3269 unsigned int nargs, p;
2427 int n, ndef; 3270 int n, ndef;
2428 int arg[ESC_ARGS]; 3271 int arg[ESC_ARGS];
2429 3272
2430 for (nargs = ESC_ARGS; nargs > 0;) 3273 for (nargs = ESC_ARGS; nargs > 0;)
2431 arg[--nargs] = 0; 3274 arg[--nargs] = 0;
2432 3275
2433 priv = 0; 3276 priv = 0;
3277 ch = cmd_getc ();
3278 if (ch >= '<' && ch <= '?')
3279 { /* '<' '=' '>' '?' */
3280 priv = ch;
2434 ch = rxvt_cmd_getc(aR); 3281 ch = cmd_getc ();
2435 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2436 priv = ch;
2437 ch = rxvt_cmd_getc(aR);
2438 } 3282 }
3283
2439/* read any numerical arguments */ 3284 /* read any numerical arguments */
2440 for (n = -1; ch < CSI_ICH; ) { 3285 for (n = -1; ch < CSI_ICH; )
3286 {
2441 if (isdigit(ch)) { 3287 if (isdigit (ch))
3288 {
2442 if (n < 0) 3289 if (n < 0)
2443 n = ch - '0'; 3290 n = ch - '0';
2444 else 3291 else
2445 n = n * 10 + ch - '0'; 3292 n = n * 10 + ch - '0';
3293 }
2446 } else if (ch == ';') { 3294 else if (ch == ';')
3295 {
2447 if (nargs < ESC_ARGS) 3296 if (nargs < ESC_ARGS)
2448 arg[nargs++] = n; 3297 arg[nargs++] = n;
2449 n = -1; 3298 n = -1;
2450 } else if (ch == '\b') { 3299 }
2451 rxvt_scr_backspace(aR); 3300 else if (IS_CONTROL (ch))
2452 } else if (ch == C0_ESC) { 3301 process_nonprinting (ch);
2453 rxvt_process_escape_seq(aR); 3302
3303 ch = cmd_getc ();
3304 }
3305
3306 if (ch > CSI_7F)
2454 return; 3307 return;
2455 } else if (ch < ' ') {
2456 rxvt_process_nonprinting(aR_ ch);
2457 }
2458 ch = rxvt_cmd_getc(aR);
2459 }
2460 3308
2461 if (ch > CSI_7F)
2462 return;
2463
2464 if (nargs < ESC_ARGS) 3309 if (nargs < ESC_ARGS)
2465 arg[nargs++] = n; 3310 arg[nargs++] = n;
2466 3311
2467 i = ch - CSI_ICH; 3312 i = ch - CSI_ICH;
2468 ndef = get_byte_array_bit(csi_defaults, i); 3313 ndef = get_byte_array_bit (csi_defaults, i);
2469 for (p = 0; p < nargs; p++) 3314 for (p = 0; p < nargs; p++)
2470 if (arg[p] == -1) 3315 if (arg[p] == -1)
2471 arg[p] = ndef; 3316 arg[p] = ndef;
2472 3317
2473#ifdef DEBUG_CMD 3318#ifdef DEBUG_CMD
2474 fprintf(stderr, "CSI "); 3319 fprintf (stderr, "CSI ");
2475 for (p = 0; p < nargs; p++) 3320 for (p = 0; p < nargs; p++)
2476 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3321 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2477 fprintf(stderr, "%c\n", ch); 3322 fprintf (stderr, "%c\n", ch);
2478#endif 3323#endif
2479 3324
2480/* 3325 /*
2481 * private mode handling 3326 * private mode handling
2482 */ 3327 */
2483 if (priv) { 3328 if (priv)
2484 switch (priv) { 3329 {
2485 case '>': 3330 switch (priv)
3331 {
3332 case '>':
2486 if (ch == CSI_DA) /* secondary device attributes */ 3333 if (ch == CSI_DA) /* secondary device attributes */
2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3334 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2488 break; 3335 break;
2489 case '?': 3336 case '?':
2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3337 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3338 process_terminal_mode (ch, priv, nargs, arg);
2492 break; 3339 break;
2493 } 3340 }
2494 return; 3341 return;
2495 } 3342 }
2496 3343
2497 switch (ch) { 3344 switch (ch)
2498/* 3345 {
3346 /*
2499 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3347 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2500 */ 3348 */
2501#ifdef PRINTPIPE 3349#ifdef PRINTPIPE
2502 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3350 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2503 switch (arg[0]) { 3351 switch (arg[0])
3352 {
2504 case 0: /* initiate transfer to primary aux device */ 3353 case 0: /* initiate transfer to primary aux device */
2505 rxvt_scr_printscreen(aR_ 0); 3354 scr_printscreen (0);
2506 break; 3355 break;
2507 case 5: /* start relay to primary aux device */ 3356 case 5: /* start relay to primary aux device */
2508 rxvt_process_print_pipe(aR); 3357 process_print_pipe ();
3358 break;
3359 }
2509 break; 3360 break;
2510 }
2511 break;
2512#endif 3361#endif
2513 3362
2514 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3363 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2515 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3364 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2516 arg[0] = -arg[0]; 3365 arg[0] = -arg[0];
2517 /* FALLTHROUGH */ 3366 /* FALLTHROUGH */
2518 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3367 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2519 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3368 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2520 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3369 scr_gotorc (arg[0], 0, RELATIVE);
2521 break; 3370 break;
2522 3371
2523 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3372 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2524 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3373 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2525#ifdef ISO6429 3374#ifdef ISO6429
2526 arg[0] = -arg[0]; 3375 arg[0] = -arg[0];
2527#else /* emulate common DEC VTs */ 3376#else /* emulate common DEC VTs */
2528 arg[0] = arg[0] ? -arg[0] : -1; 3377 arg[0] = arg[0] ? -arg[0] : -1;
2529#endif 3378#endif
2530 /* FALLTHROUGH */ 3379 /* FALLTHROUGH */
2531 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3380 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2532 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3381 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2533#ifdef ISO6429 3382#ifdef ISO6429
2534 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3383 scr_gotorc (0, arg[0], RELATIVE);
2535#else /* emulate common DEC VTs */ 3384#else /* emulate common DEC VTs */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3385 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2537#endif 3386#endif
2538 break; 3387 break;
2539 3388
2540 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3389 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2541 arg[0] = -arg[0]; 3390 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3391 /* FALLTHROUGH */
2543 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3392 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2544 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3393 scr_gotorc (arg[0], 0, R_RELATIVE);
2545 break; 3394 break;
2546 3395
2547 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3396 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2548 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3397 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3398 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2550 break; 3399 break;
2551 3400
2552 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3401 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3402 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2554 break; 3403 break;
2555 3404
2556 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3405 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2557 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3406 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2558 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3407 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2559 break; 3408 break;
2560 3409
2561 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3410 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2562 arg[0] = -arg[0]; 3411 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3412 /* FALLTHROUGH */
2564 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3413 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2565 rxvt_scr_tab(aR_ arg[0]); 3414 scr_tab (arg[0]);
2566 break; 3415 break;
2567 3416
2568 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3417 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2569 R->scr_erase_screen (arg[0]); 3418 scr_erase_screen (arg[0]);
2570 break; 3419 break;
2571 3420
2572 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3421 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2573 rxvt_scr_erase_line(aR_ arg[0]); 3422 scr_erase_line (arg[0]);
2574 break; 3423 break;
2575 3424
2576 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3425 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3426 scr_insdel_chars (arg[0], INSERT);
2578 break; 3427 break;
2579 3428
2580 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3429 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3430 scr_insdel_lines (arg[0], INSERT);
2582 break; 3431 break;
2583 3432
2584 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3433 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2585 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3434 scr_insdel_lines (arg[0], DELETE);
2586 break; 3435 break;
2587 3436
2588 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3437 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3438 scr_insdel_chars (arg[0], ERASE);
2590 break; 3439 break;
2591 3440
2592 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3441 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2593 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3442 scr_insdel_chars (arg[0], DELETE);
2594 break; 3443 break;
2595 3444
2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3445 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2597 arg[0] = -arg[0]; 3446 arg[0] = -arg[0];
2598 /* FALLTHROUGH */ 3447 /* FALLTHROUGH */
2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3448 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3449 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2601 break; 3450 break;
2602 3451
2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3452 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2604 R->tt_write((const unsigned char *)VT100_ANS, 3453 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2605 (unsigned int)(sizeof(VT100_ANS) - 1)); 3454 break;
2606 break;
2607 3455
2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3456 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2609 rxvt_process_sgr_mode(aR_ nargs, arg); 3457 process_sgr_mode (nargs, arg);
2610 break; 3458 break;
2611 3459
2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3460 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2613 switch (arg[0]) { 3461 switch (arg[0])
3462 {
2614 case 5: /* DSR requested */ 3463 case 5: /* DSR requested */
2615 R->tt_printf("\033[0n"); 3464 tt_printf ("\033[0n");
2616 break; 3465 break;
2617 case 6: /* CPR requested */ 3466 case 6: /* CPR requested */
2618 rxvt_scr_report_position(aR); 3467 scr_report_position ();
2619 break; 3468 break;
2620#if defined (ENABLE_DISPLAY_ANSWER)
2621 case 7: /* unofficial extension */ 3469 case 7: /* unofficial extension */
2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3470 if (OPTION (Opt_insecure))
2623 break; 3471 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2624#endif 3472 break;
2625 case 8: /* unofficial extension */ 3473 case 8: /* unofficial extension */
2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3474 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3475 break;
3476 }
2627 break; 3477 break;
2628 }
2629 break;
2630 3478
2631 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3479 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2632 switch (arg[0]) { 3480 switch (arg[0])
3481 {
2633 case 0: /* char tab stop cleared at active position */ 3482 case 0: /* char tab stop cleared at active position */
2634 rxvt_scr_set_tab(aR_ 0); 3483 scr_set_tab (0);
2635 break; 3484 break;
2636 /* case 1: */ /* line tab stop cleared in active line */ 3485 /* case 1: */ /* line tab stop cleared in active line */
2637 /* case 2: */ /* char tab stops cleared in active line */ 3486 /* case 2: */ /* char tab stops cleared in active line */
2638 case 3: /* all char tab stops are cleared */ 3487 case 3: /* all char tab stops are cleared */
2639 /* case 4: */ /* all line tab stops are cleared */ 3488 /* case 4: */ /* all line tab stops are cleared */
2640 case 5: /* all tab stops are cleared */ 3489 case 5: /* all tab stops are cleared */
2641 rxvt_scr_set_tab(aR_ -1); 3490 scr_set_tab (-1);
3491 break;
3492 }
2642 break; 3493 break;
2643 }
2644 break;
2645 3494
2646 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3495 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2647 switch (arg[0]) { 3496 switch (arg[0])
3497 {
2648 case 0: /* char tab stop set at active position */ 3498 case 0: /* char tab stop set at active position */
2649 rxvt_scr_set_tab(aR_ 1); 3499 scr_set_tab (1);
2650 break; /* = ESC H */ 3500 break; /* = ESC H */
2651 /* case 1: */ /* line tab stop set at active line */ 3501 /* case 1: */ /* line tab stop set at active line */
2652 case 2: /* char tab stop cleared at active position */ 3502 case 2: /* char tab stop cleared at active position */
2653 rxvt_scr_set_tab(aR_ 0); 3503 scr_set_tab (0);
2654 break; /* = ESC [ 0 g */ 3504 break; /* = ESC [ 0 g */
2655 /* case 3: */ /* line tab stop cleared at active line */ 3505 /* case 3: */ /* line tab stop cleared at active line */
2656 /* case 4: */ /* char tab stops cleared at active line */ 3506 /* case 4: */ /* char tab stops cleared at active line */
2657 case 5: /* all char tab stops are cleared */ 3507 case 5: /* all char tab stops are cleared */
2658 rxvt_scr_set_tab(aR_ -1); 3508 scr_set_tab (-1);
2659 break; /* = ESC [ 3 g */ 3509 break; /* = ESC [ 3 g */
2660 /* case 6: */ /* all line tab stops are cleared */ 3510 /* case 6: */ /* all line tab stops are cleared */
2661 } 3511 }
2662 break; 3512 break;
2663 3513
2664 case CSI_RM: /* 8.3.107: RESET MODE */ 3514 case CSI_RM: /* 8.3.107: RESET MODE */
2665 if (arg[0] == 4) 3515 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 0); 3516 scr_insert_mode (0);
2667 break; 3517 else if (arg[0] == 20)
3518 priv_modes &= ~PrivMode_LFNL;
3519 break;
2668 3520
2669 case CSI_SM: /* 8.3.126: SET MODE */ 3521 case CSI_SM: /* 8.3.126: SET MODE */
2670 if (arg[0] == 4) 3522 if (arg[0] == 4)
2671 rxvt_scr_insert_mode(aR_ 1); 3523 scr_insert_mode (1);
2672 break; 3524 else if (arg[0] == 20)
3525 priv_modes |= PrivMode_LFNL;
3526 break;
2673 3527
2674/* 3528 /*
2675 * PRIVATE USE beyond this point. All CSI_7? sequences here 3529 * PRIVATE USE beyond this point. All CSI_7? sequences here
2676 */ 3530 */
2677 case CSI_72: /* DECSTBM: set top and bottom margins */ 3531 case CSI_72: /* DECSTBM: set top and bottom margins */
2678 if (nargs == 1) 3532 if (nargs == 1)
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3533 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2680 else if (nargs == 0 || arg[0] >= arg[1]) 3534 else if (nargs == 0 || arg[0] >= arg[1])
2681 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3535 scr_scroll_region (0, MAX_ROWS - 1);
2682 else 3536 else
2683 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3537 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2684 break; 3538 break;
2685 3539
2686 case CSI_73: 3540 case CSI_73:
2687 rxvt_scr_cursor(aR_ SAVE); 3541 scr_cursor (SAVE);
2688 break; 3542 break;
2689 case CSI_75: 3543 case CSI_75:
2690 rxvt_scr_cursor(aR_ RESTORE); 3544 scr_cursor (RESTORE);
2691 break; 3545 break;
2692 3546
2693#ifndef NO_FRILLS 3547#if ENABLE_FRILLS
2694 case CSI_74: 3548 case CSI_74:
2695 rxvt_process_window_ops(aR_ arg, nargs); 3549 process_window_ops (arg, nargs);
2696 break; 3550 break;
2697#endif 3551#endif
2698 3552
2699 case CSI_78: /* DECREQTPARM */ 3553 case CSI_78: /* DECREQTPARM */
2700 if (arg[0] == 0 || arg[0] == 1) 3554 if (arg[0] == 0 || arg[0] == 1)
2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3555 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2702 /* FALLTHROUGH */ 3556 break;
2703 3557
2704 default: 3558 default:
2705 break; 3559 break;
2706 } 3560 }
2707} 3561}
2708/*}}} */ 3562/*}}} */
2709 3563
2710#ifndef NO_FRILLS 3564#if ENABLE_FRILLS
2711/* ARGSUSED */ 3565/* ARGSUSED */
2712/* INTPROTO */
2713void 3566void
2714rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3567rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2715{ 3568{
2716 int x, y; 3569 int x, y;
2717#if 0
2718 char *s;
2719#endif
2720 XWindowAttributes wattr; 3570 XWindowAttributes wattr;
2721 Window wdummy; 3571 Window wdummy;
3572 dDisp;
2722 3573
2723 if (nargs == 0) 3574 if (nargs == 0)
2724 return; 3575 return;
3576
2725 switch (args[0]) { 3577 switch (args[0])
3578 {
2726 /* 3579 /*
2727 * commands 3580 * commands
2728 */ 3581 */
2729 case 1: /* deiconify window */ 3582 case 1: /* deiconify window */
2730 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3583 XMapWindow (disp, parent[0]);
2731 break; 3584 break;
2732 case 2: /* iconify window */ 3585 case 2: /* iconify window */
2733 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3586 XIconifyWindow (disp, parent[0], display->screen);
2734 DefaultScreen(R->Xdisplay)); 3587 break;
2735 break;
2736 case 3: /* set position (pixels) */ 3588 case 3: /* set position (pixels) */
2737 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3589 XMoveWindow (disp, parent[0], args[1], args[2]);
2738 break; 3590 break;
2739 case 4: /* set size (pixels) */ 3591 case 4: /* set size (pixels) */
2740 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3592 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2741 break; 3593 break;
2742 case 5: /* raise window */ 3594 case 5: /* raise window */
2743 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3595 XRaiseWindow (disp, parent[0]);
2744 break; 3596 break;
2745 case 6: /* lower window */ 3597 case 6: /* lower window */
2746 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3598 XLowerWindow (disp, parent[0]);
2747 break; 3599 break;
2748 case 7: /* refresh window */ 3600 case 7: /* refresh window */
2749 R->scr_touch (true); 3601 scr_touch (true);
2750 break; 3602 break;
2751 case 8: /* set size (chars) */ 3603 case 8: /* set size (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3604 set_widthheight ((unsigned int) (args[2] * fwidth),
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3605 (unsigned int) (args[1] * fheight));
2754 break; 3606 break;
3607
3608 //case 9: NYI, TODO, restore maximized window or maximize window
2755 default: 3609 default:
2756 if (args[0] >= 24) /* set height (chars) */ 3610 if (args[0] >= 24) /* set height (chars) */
2757 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3611 set_widthheight ((unsigned int)width,
2758 (unsigned int)(args[1] * R->TermWin.fheight)); 3612 (unsigned int) (args[1] * fheight));
2759 break; 3613 break;
3614
3615
2760 /* 3616 /*
2761 * reports - some output format copied from XTerm 3617 * reports - some output format copied from XTerm
2762 */ 3618 */
2763 case 11: /* report window state */ 3619 case 11: /* report window state */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3620 XGetWindowAttributes (disp, parent[0], &wattr);
2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3621 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2766 break; 3622 break;
2767 case 13: /* report window position */ 3623 case 13: /* report window position */
2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3624 XGetWindowAttributes (disp, parent[0], &wattr);
2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3625 XTranslateCoordinates (disp, parent[0], wattr.root,
2770 -wattr.border_width, -wattr.border_width, 3626 -wattr.border_width, -wattr.border_width,
2771 &x, &y, &wdummy); 3627 &x, &y, &wdummy);
2772 R->tt_printf("\033[3;%d;%dt", x, y); 3628 tt_printf ("\033[3;%d;%dt", x, y);
2773 break; 3629 break;
2774 case 14: /* report window size (pixels) */ 3630 case 14: /* report window size (pixels) */
2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3631 XGetWindowAttributes (disp, parent[0], &wattr);
2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3632 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2777 break; 3633 break;
3634 case 18: /* report text area size (chars) */
3635 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3636 break;
2778 case 18: /* report window size (chars) */ 3637 case 19: /* report window size (chars) */
2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3638 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2780 break; 3639 break;
2781#if 0 /* XXX: currently disabled due to security concerns */
2782 case 20: /* report icon label */ 3640 case 20: /* report icon label */
2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3641 {
2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3642 char *s;
2785 break; 3643 XGetIconName (disp, parent[0], &s);
3644 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3645 XFree (s);
3646 }
3647 break;
2786 case 21: /* report window title */ 3648 case 21: /* report window title */
2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3649 {
2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3650 char *s;
2789 break; 3651 XFetchName (disp, parent[0], &s);
2790#endif 3652 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3653 XFree (s);
3654 }
3655 break;
2791 } 3656 }
2792} 3657}
2793#endif 3658#endif
2794 3659
2795/*----------------------------------------------------------------------*/ 3660/*----------------------------------------------------------------------*/
2796/* 3661/*
2797 * get input up until STRING TERMINATOR (or BEL) 3662 * get input up until STRING TERMINATOR (or BEL)
2798 * ends_how is terminator used. returned input must be free()d 3663 * ends_how is terminator used. returned input must be free()'d
2799 */ 3664 */
2800/* INTPROTO */ 3665char *
2801unsigned char * 3666rxvt_term::get_to_st (unicode_t &ends_how)
2802rxvt_get_to_st(pR_ unsigned char *ends_how)
2803{ 3667{
2804 int seen_esc = 0; /* seen escape? */ 3668 unicode_t ch;
3669 bool seen_esc = false;
2805 unsigned int n = 0; 3670 unsigned int n = 0;
2806 unsigned char *s; 3671 wchar_t string[STRING_MAX];
2807 unsigned char ch, string[STRING_MAX];
2808 3672
2809 for (; (ch = rxvt_cmd_getc(aR));) { 3673 while ((ch = cmd_getc ()) != NOCHAR)
2810 if (ch == C0_BEL 3674 {
2811 || ch == CHAR_ST 3675 if (seen_esc)
2812 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3676 {
3677 if (ch == 0x5c) /* 7bit ST */
3678 break;
3679 else
3680 return NULL;
3681 }
3682 else if (ch == C0_ESC)
3683 {
3684 seen_esc = true;
3685 continue;
3686 }
3687 else if (ch == C0_BEL || ch == CHAR_ST)
2813 break; 3688 break;
2814 if (ch == C0_ESC) { 3689 else if (ch < 0x20)
2815 seen_esc = 1;
2816 continue;
2817 } else if (ch == '\t')
2818 ch = ' '; /* translate '\t' to space */
2819 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2820 return NULL; /* other control character - exit */ 3690 return NULL; /* other control character - exit */
2821 if (n < sizeof(string) - 1) 3691
3692 seen_esc = false;
3693
3694 if (n >= STRING_MAX - 1)
3695 // stop at some sane length
3696 return NULL;
3697
3698 if (ch == C0_SYN)
3699 string[n++] = cmd_get8 ();
3700 else
2822 string[n++] = ch; 3701 string[n++] = ch;
2823 seen_esc = 0;
2824 } 3702 }
3703
2825 string[n++] = '\0'; 3704 string[n++] = '\0';
2826 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3705
2827 return NULL;
2828 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3706 ends_how = (ch == 0x5c ? C0_ESC : ch);
2829 STRNCPY(s, string, n); 3707
2830 return s; 3708 return rxvt_wcstombs (string);
2831} 3709}
2832 3710
2833/*----------------------------------------------------------------------*/ 3711/*----------------------------------------------------------------------*/
2834/* 3712/*
2835 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3713 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2836 */ 3714 */
2837/* INTPROTO */
2838void 3715void
2839rxvt_process_dcs_seq(pR) 3716rxvt_term::process_dcs_seq ()
2840{ 3717{
2841 unsigned char eh, *s; 3718 char *s;
2842/* 3719 unicode_t eh;
3720
3721 /*
2843 * Not handled yet 3722 * Not handled yet
2844 */ 3723 */
2845 s = rxvt_get_to_st(aR_ &eh); 3724 s = get_to_st (eh);
2846 if (s) 3725 if (s)
2847 free(s); 3726 free (s);
3727
2848 return; 3728 return;
2849} 3729}
2850 3730
2851/*----------------------------------------------------------------------*/ 3731/*----------------------------------------------------------------------*/
2852/* 3732/*
2853 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3733 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2854 */ 3734 */
2855/* INTPROTO */
2856void 3735void
2857rxvt_process_osc_seq(pR) 3736rxvt_term::process_osc_seq ()
2858{ 3737{
2859 unsigned char ch, eh, *s; 3738 unicode_t ch, eh;
2860 int arg; 3739 int arg;
2861 3740
2862 ch = rxvt_cmd_getc(aR); 3741 ch = cmd_getc ();
2863 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3742 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2864 arg = arg * 10 + (ch - '0'); 3743 arg = arg * 10 + (ch - '0');
2865 3744
2866 if (ch == ';') { 3745 if (ch == ';')
2867 s = rxvt_get_to_st(aR_ &eh);
2868 if (s) {
2869 /*
2870 * rxvt_menubar_dispatch() violates the constness of the string,
2871 * so do it here
2872 */
2873 if (arg == XTerm_Menu)
2874#if 0 /* XXX: currently disabled due to security concerns */
2875 rxvt_menubar_dispatch(aR_ (char *)s);
2876#else
2877 0;
2878#endif
2879 else
2880 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2881 free(s);
2882 }
2883 } 3746 {
3747 char *s = get_to_st (eh);
3748
3749 if (s)
3750 {
3751 process_xterm_seq (arg, s, eh);
3752 free (s);
3753 }
3754 }
2884} 3755}
3756
3757void
3758rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3759{
3760 if (str[0] == '?' && !str[1])
3761 {
3762 unsigned short r, g, b;
3763 pix_colors_focused[color].get (display, r, g, b);
3764 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3765 }
3766 else
3767 set_window_color (color, str);
3768}
3769
2885/* 3770/*
2886 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3771 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2887 * 0 = change iconName/title
2888 * 1 = change iconName
2889 * 2 = change title
2890 * 4 = change color
2891 * 12 = change text color
2892 * 13 = change mouse foreground color
2893 * 17 = change highlight character colour
2894 * 18 = change bold character color
2895 * 19 = change underlined character color
2896 * 46 = change logfile (not implemented)
2897 * 50 = change font
2898 *
2899 * rxvt extensions:
2900 * 10 = menu (may change in future)
2901 * 20 = bg pixmap
2902 * 39 = change default fg color
2903 * 49 = change default bg color
2904 * 55 = dump scrollback buffer and all of screen
2905 */ 3772 */
2906/* EXTPROTO */
2907void 3773void
2908rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3774rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2909{ 3775{
2910 int changed = 0; 3776 int color;
2911 int color;
2912 char *buf, *name; 3777 char *buf, *name;
3778 bool query = str[0] == '?' && !str[1];
3779 int saveop = op;
3780 dDisp;
2913 3781
2914 assert(str != NULL); 3782 assert (str != NULL);
2915 switch (op) { 3783 switch (op)
3784 {
2916 case XTerm_name: 3785 case XTerm_name:
2917 rxvt_set_title(aR_ str); 3786 set_title (str);
2918 /* FALLTHROUGH */ 3787 /* FALLTHROUGH */
2919 case XTerm_iconName: 3788 case XTerm_iconName:
2920 rxvt_set_iconName(aR_ str); 3789 set_icon_name (str);
2921 break; 3790 break;
2922 case XTerm_title: 3791 case XTerm_title:
2923 rxvt_set_title(aR_ str); 3792 set_title (str);
2924 break; 3793 break;
3794 case XTerm_property:
3795 if (str[0] == '?')
3796 {
3797 Atom prop = display->atom (str + 1);
3798 Atom actual_type;
3799 int actual_format;
3800 unsigned long nitems;
3801 unsigned long bytes_after;
3802 unsigned char *value = 0;
3803 const char *str = "";
3804
3805 if (prop
3806 && XGetWindowProperty (disp, parent[0],
3807 prop, 0, 1<<16, 0, AnyPropertyType,
3808 &actual_type, &actual_format,
3809 &nitems, &bytes_after, &value) == Success
3810 && actual_type != None
3811 && actual_format == 8)
3812 str = (const char *)(value);
3813
3814 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3815
3816 XFree (value);
3817 }
3818 else
3819 {
3820 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3821
3822 if (eq)
3823 {
3824 *eq = 0;
3825 set_utf8_property (display->atom (str), eq + 1);
3826 }
3827 else
3828 XDeleteProperty (disp, parent[0],
3829 display->atom (str));
3830 }
3831 break;
3832
2925 case XTerm_Color: 3833 case XTerm_Color:
2926 for (buf = (char *)str; buf && *buf;) { 3834 for (buf = (char *)str; buf && *buf;)
3835 {
2927 if ((name = STRCHR(buf, ';')) == NULL) 3836 if ((name = strchr (buf, ';')) == NULL)
2928 break; 3837 break;
3838
2929 *name++ = '\0'; 3839 *name++ = '\0';
2930 color = atoi(buf); 3840 color = atoi (buf) + minCOLOR;
2931 if (color < 0 || color >= TOTAL_COLORS) 3841
2932 break; 3842 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3843 break;
3844
2933 if ((buf = STRCHR(name, ';')) != NULL) 3845 if ((buf = strchr (name, ';')) != NULL)
2934 *buf++ = '\0'; 3846 *buf++ = '\0';
2935 rxvt_set_window_color(aR_ color + minCOLOR, name); 3847
2936 } 3848 if (name[0] == '?' && !name[1])
2937 break; 3849 {
3850 unsigned short r, g, b;
3851 pix_colors_focused[color].get (display, r, g, b);
3852 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3853 }
3854 else
3855 set_window_color (color, name);
3856 }
3857 break;
3858 case XTerm_Color00:
3859 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3860 break;
3861 case XTerm_Color01:
3862 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3863 break;
2938#ifndef NO_CURSORCOLOR 3864#ifndef NO_CURSORCOLOR
2939 case XTerm_Color_cursor: 3865 case XTerm_Color_cursor:
2940 rxvt_set_window_color(aR_ Color_cursor, str); 3866 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2941 break; 3867 break;
2942#endif 3868#endif
2943 case XTerm_Color_pointer: 3869 case XTerm_Color_pointer_fg:
2944 rxvt_set_window_color(aR_ Color_pointer, str); 3870 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2945 break; 3871 break;
3872 case XTerm_Color_pointer_bg:
3873 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3874 break;
2946#ifndef NO_BOLD_UNDERLINE_REVERSE 3875#ifndef NO_BOLD_UNDERLINE_REVERSE
2947 case XTerm_Color_BD:
2948 rxvt_set_window_color(aR_ Color_BD, str);
2949 break;
2950 case XTerm_Color_UL:
2951 rxvt_set_window_color(aR_ Color_UL, str);
2952 break;
2953 case XTerm_Color_RV: 3876 case XTerm_Color_RV:
2954 rxvt_set_window_color(aR_ Color_RV, str); 3877 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2955 break; 3878 break;
3879 case Rxvt_Color_BD:
3880 case URxvt_Color_BD:
3881 process_color_seq (op, Color_BD, str, resp);
3882 break;
3883 case Rxvt_Color_UL:
3884 case URxvt_Color_UL:
3885 process_color_seq (op, Color_UL, str, resp);
3886 break;
3887 case URxvt_Color_IT:
3888 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3889 break;
2956#endif 3890#endif
3891#if TRANSPARENT && TINTING
3892 case URxvt_Color_tint:
3893 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3894 check_our_parents ();
3895 if (am_transparent)
3896 want_full_refresh = want_refresh = 1;
3897 break;
3898#endif
2957 3899
2958 case XTerm_Menu: 3900 case Rxvt_Pixmap:
2959 /* 3901 {
2960 * rxvt_menubar_dispatch() violates the constness of the string, 3902 if (*str != ';')
2961 * so DON'T do it here
2962 */ 3903 {
2963 break;
2964 case XTerm_Pixmap:
2965 if (*str != ';') {
2966#if XPM_BACKGROUND 3904#if XPM_BACKGROUND
2967 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3905 scale_pixmap (""); /* reset to default scaling */
2968 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3906 set_bgPixmap (str); /* change pixmap */
3907 scr_touch (true);
2969#endif 3908#endif
2970 R->scr_touch (true); 3909 }
2971 } 3910
2972 while ((str = STRCHR(str, ';')) != NULL) { 3911 int changed = 0;
2973 str++; 3912
3913 while ((str = strchr (str, ';')) != NULL)
3914 {
3915 str++;
2974#if XPM_BACKGROUND 3916#if XPM_BACKGROUND
2975 changed += rxvt_scale_pixmap(aR_ str); 3917 changed += scale_pixmap (str);
2976#endif 3918#endif
2977 } 3919 }
2978 if (changed) { 3920
3921 if (changed)
3922 {
2979#ifdef XPM_BACKGROUND 3923#ifdef XPM_BACKGROUND
2980 rxvt_resize_pixmap(aR); 3924 resize_pixmap ();
3925 scr_touch (true);
2981#endif 3926#endif
2982 R->scr_touch (true); 3927 }
2983 } 3928 }
2984 break; 3929 break;
2985 3930
2986 case XTerm_restoreFG: 3931 case Rxvt_restoreFG:
2987 rxvt_set_window_color(aR_ Color_fg, str); 3932 set_window_color (Color_fg, str);
2988 break; 3933 break;
2989 case XTerm_restoreBG: 3934 case Rxvt_restoreBG:
2990 rxvt_set_window_color(aR_ Color_bg, str); 3935 set_window_color (Color_bg, str);
2991 break; 3936 break;
3937
2992 case XTerm_logfile: 3938 case XTerm_logfile:
2993 break; 3939 // TODO, when secure mode?
2994 case XTerm_font: 3940 break;
2995 rxvt_change_font(aR_ 0, str); 3941
2996 break;
2997#if 0 3942#if 0
2998 case XTerm_dumpscreen: /* no error notices */ 3943 case Rxvt_dumpscreen: /* no error notices */
2999 { 3944 {
3000 int fd; 3945 int fd;
3001 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3946 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3002 rxvt_scr_dump(aR_ fd); 3947 {
3003 close(fd); 3948 scr_dump (fd);
3004 } 3949 close (fd);
3005 } 3950 }
3006 break; 3951 }
3952 break;
3953#endif
3954 case XTerm_font:
3955 op = URxvt_font;
3956 case URxvt_font:
3957#if ENABLE_STYLES
3958 case URxvt_boldFont:
3959 case URxvt_italicFont:
3960 case URxvt_boldItalicFont:
3961#endif
3962 if (query)
3963 tt_printf ("\33]%d;%-.250s%c", saveop,
3964 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3965 ? fontset[op - URxvt_font]->fontdesc : "",
3966 resp);
3967 else
3968 {
3969 const char *&res = rs[Rs_font + (op - URxvt_font)];
3970
3971 res = strdup (str);
3972 allocated.push_back ((void *)res);
3973 set_fonts ();
3974 }
3975 break;
3976
3977#if ENABLE_FRILLS
3978 case URxvt_locale:
3979 if (query)
3980 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3981 else
3982 {
3983 set_locale (str);
3984 pty->set_utf8_mode (enc_utf8);
3985 init_xlocale ();
3986 }
3987 break;
3988
3989 case URxvt_view_up:
3990 case URxvt_view_down:
3991 {
3992 int lines = atoi (str);
3993
3994 if (lines)
3995 scr_page (op == URxvt_view_up ? UP : DN, lines);
3996 else
3997 scr_erase_savelines ();
3998 }
3999
4000 break;
4001#endif
4002
4003#if ENABLE_PERL
4004 case URxvt_perl:
4005 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4006 ; // no responses yet
4007 break;
3007#endif 4008#endif
3008 } 4009 }
3009} 4010}
3010/*----------------------------------------------------------------------*/ 4011/*----------------------------------------------------------------------*/
3011 4012
… …
3017 * 's' = save 4018 * 's' = save
3018 * 'r' = restore 4019 * 'r' = restore
3019 * 't' = toggle 4020 * 't' = toggle
3020 * so no need for fancy checking 4021 * so no need for fancy checking
3021 */ 4022 */
3022/* INTPROTO */
3023int 4023int
3024rxvt_privcases(pR_ int mode, unsigned long bit) 4024rxvt_term::privcases (int mode, unsigned long bit)
3025{ 4025{
3026 int state; 4026 int state;
3027 4027
3028 if (mode == 's') { 4028 if (mode == 's')
3029 R->SavedModes |= (R->PrivateModes & bit); 4029 {
3030 return -1; 4030 SavedModes |= (priv_modes & bit);
3031 } else { 4031 return -1;
4032 }
4033 else
4034 {
3032 if (mode == 'r') 4035 if (mode == 'r')
3033 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4036 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3034 else 4037 else
3035 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4038 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3036 PrivMode(state, bit); 4039 PrivMode (state, bit);
3037 } 4040 }
4041
3038 return state; 4042 return state;
3039} 4043}
3040 4044
3041/* we're not using priv _yet_ */ 4045/* we're not using priv _yet_ */
3042/* INTPROTO */
3043void 4046void
3044rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4047rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3045{ 4048{
3046 unsigned int i, j; 4049 unsigned int i, j;
3047 int state; 4050 int state;
4051
3048 static const struct { 4052 static const struct
4053 {
3049 const int argval; 4054 const int argval;
3050 const unsigned long bit; 4055 const unsigned long bit;
4056 }
4057
3051 } argtopriv[] = { 4058 argtopriv[] = {
3052 { 1, PrivMode_aplCUR }, 4059 { 1, PrivMode_aplCUR },
3053 { 2, PrivMode_vt52 }, 4060 { 2, PrivMode_vt52 },
3054 { 3, PrivMode_132 }, 4061 { 3, PrivMode_132 },
3055 { 4, PrivMode_smoothScroll }, 4062 { 4, PrivMode_smoothScroll },
3056 { 5, PrivMode_rVideo }, 4063 { 5, PrivMode_rVideo },
3057 { 6, PrivMode_relOrigin }, 4064 { 6, PrivMode_relOrigin },
3058 { 7, PrivMode_Autowrap }, 4065 { 7, PrivMode_Autowrap },
3059 { 9, PrivMode_MouseX10 }, 4066 // 8, bi-directional support mode
3060#ifdef menuBar_esc 4067 { 9, PrivMode_MouseX10 },
3061 { menuBar_esc, PrivMode_menuBar }, 4068 // 18, 19 printing-related
3062#endif 4069 { 25, PrivMode_VisibleCursor },
3063#ifdef scrollBar_esc 4070#ifdef scrollBar_esc
3064 { scrollBar_esc, PrivMode_scrollBar }, 4071 { scrollBar_esc, PrivMode_scrollBar },
3065#endif 4072#endif
3066 { 25, PrivMode_VisibleCursor }, 4073 { 35, PrivMode_ShiftKeys }, // rxvt extension
3067 { 35, PrivMode_ShiftKeys }, 4074 { 40, PrivMode_132OK },
3068 { 40, PrivMode_132OK }, 4075 // 41 xterm more fixes NYI
3069 { 47, PrivMode_Screen }, 4076 // 45 margin bell NYI
3070 { 66, PrivMode_aplKP }, 4077 // 46 start logging
4078 { 47, PrivMode_Screen },
4079 { 66, PrivMode_aplKP },
3071#ifndef NO_BACKSPACE_KEY 4080#ifndef NO_BACKSPACE_KEY
3072 { 67, PrivMode_BackSpace }, 4081 { 67, PrivMode_BackSpace },
3073#endif 4082#endif
3074 { 1000, PrivMode_MouseX11 }, 4083 { 1000, PrivMode_MouseX11 },
3075 { 1010, PrivMode_TtyOutputInh }, 4084 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3076 { 1011, PrivMode_Keypress }, 4085 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3077 { 1047, PrivMode_Screen }, 4086 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3078 }; 4087 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4088 { 1011, PrivMode_Keypress }, // rxvt extension
4089 // 1035 enable modifiers for alt, numlock NYI
4090 // 1036 send ESC for meta keys NYI
4091 // 1037 send DEL for keypad delete NYI
4092 { 1047, PrivMode_Screen },
4093 // 1048 save and restore cursor
4094 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4095 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4096 };
3079 4097
3080 if (nargs == 0) 4098 if (nargs == 0)
3081 return; 4099 return;
3082 4100
3083/* make lo/hi boolean */ 4101 /* make lo/hi boolean */
3084 if (mode == 'l') 4102 if (mode == 'l')
3085 mode = 0; /* reset */ 4103 mode = 0; /* reset */
3086 else if (mode == 'h') 4104 else if (mode == 'h')
3087 mode = 1; /* set */ 4105 mode = 1; /* set */
3088 4106
3089 for (i = 0; i < nargs; i++) { 4107 for (i = 0; i < nargs; i++)
4108 {
3090 state = -1; 4109 state = -1;
3091 4110
3092 /* basic handling */ 4111 /* basic handling */
3093 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4112 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3094 if (argtopriv[j].argval == arg[i]) { 4113 if (argtopriv[j].argval == arg[i])
4114 {
3095 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4115 state = privcases (mode, argtopriv[j].bit);
3096 break; 4116 break;
3097 } 4117 }
3098 4118
3099 /* extra handling for values with state unkept */ 4119 /* extra handling for values with state unkept */
3100 if (state == -1)
3101 switch (arg[i]) { 4120 switch (arg[i])
4121 {
4122#if ENABLE_STYLES
4123 case 1021:
4124 set_option (Opt_intensityStyles, mode);
4125
4126 scr_touch (true);
4127 break;
4128#endif
3102 case 1048: /* alternative cursor save */ 4129 case 1048: /* alternative cursor save */
3103 if (mode == 0) 4130 case 1049:
3104 rxvt_scr_cursor(aR_ RESTORE); 4131 if (OPTION (Opt_secondaryScreen))
3105 else if (mode == 1) 4132 if (mode == 0)
3106 rxvt_scr_cursor(aR_ SAVE); 4133 scr_cursor (RESTORE);
3107 /* FALLTHROUGH */ 4134 else if (mode == 1)
3108 default: 4135 scr_cursor (SAVE);
3109 continue; /* for(;i;) */ 4136 break;
3110 } 4137 }
3111 4138
4139 if (state >= 0)
3112 /* extra handling for values with valid 0 or 1 state */ 4140 /* extra handling for values with valid 0 or 1 state */
3113 switch (arg[i]) { 4141 switch (arg[i])
4142 {
3114 /* case 1: - application cursor keys */ 4143 /* case 1: - application cursor keys */
3115 case 2: /* VT52 mode */ 4144 case 2: /* VT52 mode */
3116 /* oddball mode. should be set regardless of set/reset 4145 /* oddball mode. should be set regardless of set/reset
3117 * parameter. Return from VT52 mode with an ESC < from 4146 * parameter. Return from VT52 mode with an ESC < from
3118 * within VT52 mode 4147 * within VT52 mode
3119 */ 4148 */
3120 PrivMode(1, PrivMode_vt52); 4149 PrivMode (1, PrivMode_vt52);
3121 break; 4150 break;
3122 case 3: /* 80/132 */ 4151 case 3: /* 80/132 */
3123 if (R->PrivateModes & PrivMode_132OK) 4152 if (priv_modes & PrivMode_132OK)
3124 rxvt_set_widthheight(aR_ 4153 set_widthheight (((state ? 132 : 80) * fwidth), height);
3125 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4154 break;
3126 (unsigned int)R->TermWin.height);
3127 break;
3128 case 4: /* smooth scrolling */ 4155 case 4: /* smooth scrolling */
3129 if (state) 4156 set_option (Opt_jumpScroll, !state);
3130 R->Options &= ~Opt_jumpScroll; 4157 break;
3131 else
3132 R->Options |= Opt_jumpScroll;
3133 break;
3134 case 5: /* reverse video */ 4158 case 5: /* reverse video */
3135 rxvt_scr_rvideo_mode(aR_ state); 4159 scr_rvideo_mode (state);
3136 break; 4160 break;
3137 case 6: /* relative/absolute origins */ 4161 case 6: /* relative/absolute origins */
3138 rxvt_scr_relative_origin(aR_ state); 4162 scr_relative_origin (state);
3139 break; 4163 break;
3140 case 7: /* autowrap */ 4164 case 7: /* autowrap */
3141 rxvt_scr_autowrap(aR_ state); 4165 scr_autowrap (state);
3142 break; 4166 break;
3143 /* case 8: - auto repeat, can't do on a per window basis */ 4167 /* case 8: - auto repeat, can't do on a per window basis */
3144 case 9: /* X10 mouse reporting */ 4168 case 9: /* X10 mouse reporting */
3145 if (state) /* orthogonal */ 4169 if (state) /* orthogonal */
3146 R->PrivateModes &= ~(PrivMode_MouseX11); 4170 priv_modes &= ~PrivMode_MouseX11;
3147 break; 4171 break;
3148#ifdef menuBar_esc
3149 case menuBar_esc:
3150#ifdef MENUBAR
3151 rxvt_map_menuBar(aR_ state);
3152#endif
3153 break;
3154#endif
3155#ifdef scrollBar_esc 4172#ifdef scrollBar_esc
3156 case scrollBar_esc: 4173 case scrollBar_esc:
3157 if (rxvt_scrollbar_mapping(aR_ state)) { 4174 if (scrollbar_mapping (state))
3158 R->resize_all_windows (0, 0, 0); 4175 {
4176 resize_all_windows (0, 0, 0);
3159 R->scr_touch (true); 4177 scr_touch (true);
3160 } 4178 }
3161 break; 4179 break;
3162#endif 4180#endif
3163 case 25: /* visible/invisible cursor */ 4181 case 25: /* visible/invisible cursor */
3164 rxvt_scr_cursor_visible(aR_ state); 4182 scr_cursor_visible (state);
3165 break; 4183 break;
3166 /* case 35: - shift keys */ 4184 /* case 35: - shift keys */
3167 /* case 40: - 80 <--> 132 mode */ 4185 /* case 40: - 80 <--> 132 mode */
3168 case 47: /* secondary screen */ 4186 case 47: /* secondary screen */
3169 rxvt_scr_change_screen(aR_ state); 4187 scr_change_screen (state);
3170 break; 4188 break;
3171 /* case 66: - application key pad */ 4189 /* case 66: - application key pad */
3172 /* case 67: - backspace key */ 4190 /* case 67: - backspace key */
3173 case 1000: /* X11 mouse reporting */ 4191 case 1000: /* X11 mouse reporting */
3174 if (state) /* orthogonal */ 4192 if (state) /* orthogonal */
3175 R->PrivateModes &= ~(PrivMode_MouseX10); 4193 priv_modes &= ~PrivMode_MouseX10;
3176 break; 4194 break;
3177#if 0 4195#if 0
3178 case 1001: 4196 case 1001:
3179 break; /* X11 mouse highlighting */ 4197 break; /* X11 mouse highlighting */
3180#endif 4198#endif
3181 case 1010: /* scroll to bottom on TTY output inhibit */ 4199 case 1010: /* scroll to bottom on TTY output inhibit */
3182 if (state) 4200 set_option (Opt_scrollTtyOutput, !state);
3183 R->Options &= ~Opt_scrollTtyOutput; 4201 break;
3184 else
3185 R->Options |= Opt_scrollTtyOutput;
3186 break;
3187 case 1011: /* scroll to bottom on key press */ 4202 case 1011: /* scroll to bottom on key press */
3188 if (state) 4203 set_option (Opt_scrollTtyKeypress, state);
3189 R->Options |= Opt_scrollTtyKeypress; 4204 break;
3190 else
3191 R->Options &= ~Opt_scrollTtyKeypress;
3192 break;
3193 case 1047: /* secondary screen w/ clearing */ 4205 case 1047: /* secondary screen w/ clearing last */
4206 if (OPTION (Opt_secondaryScreen))
3194 if (R->current_screen != PRIMARY) 4207 if (current_screen != PRIMARY)
3195 R->scr_erase_screen (2); 4208 scr_erase_screen (2);
3196 rxvt_scr_change_screen(aR_ state); 4209 scr_change_screen (state);
3197 /* FALLTHROUGH */ 4210 break;
3198 default: 4211 case 1049: /* secondary screen w/ clearing first */
3199 break; 4212 scr_change_screen (state);
3200 } 4213 if (OPTION (Opt_secondaryScreen))
4214 if (current_screen != PRIMARY)
4215 scr_erase_screen (2);
4216 break;
4217 default:
4218 break;
4219 }
3201 } 4220 }
3202} 4221}
3203/*}}} */ 4222/*}}} */
3204 4223
3205/*{{{ process sgr sequences */ 4224/*{{{ process sgr sequences */
3206/* INTPROTO */
3207void 4225void
3208rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4226rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3209{ 4227{
3210 unsigned int i; 4228 unsigned int i;
3211 short rendset; 4229 short rendset;
3212 int rendstyle; 4230 int rendstyle;
3213 4231
3214 if (nargs == 0) { 4232 if (nargs == 0)
3215 rxvt_scr_rendition(aR_ 0, ~RS_None);
3216 return;
3217 } 4233 {
4234 scr_rendition (0, ~RS_None);
4235 return;
4236 }
4237
3218 for (i = 0; i < nargs; i++) { 4238 for (i = 0; i < nargs; i++)
4239 {
3219 rendset = -1; 4240 rendset = -1;
3220 switch (arg[i]) { 4241 switch (arg[i])
3221 case 0: 4242 {
4243 case 0:
3222 rendset = 0, rendstyle = ~RS_None; 4244 rendset = 0, rendstyle = ~RS_None;
3223 break; 4245 break;
3224 case 1: 4246 case 1:
3225 rendset = 1, rendstyle = RS_Bold; 4247 rendset = 1, rendstyle = RS_Bold;
3226 break; 4248 break;
3227 case 4: 4249 //case 2: // low intensity
4250 case 3:
4251 rendset = 1, rendstyle = RS_Italic;
4252 break;
4253 case 4:
3228 rendset = 1, rendstyle = RS_Uline; 4254 rendset = 1, rendstyle = RS_Uline;
3229 break; 4255 break;
3230 case 5: 4256 case 5: // slowly blinking
4257 case 6: // rapidly blinking
3231 rendset = 1, rendstyle = RS_Blink; 4258 rendset = 1, rendstyle = RS_Blink;
3232 break; 4259 break;
3233 case 7: 4260 //case 6: // scoansi light background
4261 case 7:
3234 rendset = 1, rendstyle = RS_RVid; 4262 rendset = 1, rendstyle = RS_RVid;
3235 break; 4263 break;
3236 case 22: 4264 case 8:
4265 // invisible. NYI
4266 break;
4267 //case 9: // crossed out
4268 //case 10: // scoansi acs off, primary font
4269 //case 11: // scoansi acs on, first alt font
4270 //case 12: // scoansi acs on, |0x80, second alt font
4271 //...
4272 //case 19: // ninth alt font
4273 //case 20: // gothic
4274 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3237 rendset = 0, rendstyle = RS_Bold; 4275 rendset = 0, rendstyle = RS_Bold;
3238 break; 4276 break;
3239 case 24: 4277 case 22: // normal intensity
4278 rendset = 0, rendstyle = RS_Bold;
4279 break;
4280 case 23: // disable italic
4281 rendset = 0, rendstyle = RS_Italic;
4282 break;
4283 case 24:
3240 rendset = 0, rendstyle = RS_Uline; 4284 rendset = 0, rendstyle = RS_Uline;
3241 break; 4285 break;
3242 case 25: 4286 case 25:
3243 rendset = 0, rendstyle = RS_Blink; 4287 rendset = 0, rendstyle = RS_Blink;
3244 break; 4288 break;
3245 case 27: 4289 case 26: // variable spacing (iso 8613)
4290 rendset = 0, rendstyle = RS_Blink;
4291 break;
4292 case 27:
3246 rendset = 0, rendstyle = RS_RVid; 4293 rendset = 0, rendstyle = RS_RVid;
3247 break; 4294 break;
3248 } 4295 //case 28: // visible. NYI
4296 //case 29: // not crossed-out
4297 }
4298
3249 if (rendset != -1) { 4299 if (rendset != -1)
3250 rxvt_scr_rendition(aR_ rendset, rendstyle); 4300 {
4301 scr_rendition (rendset, rendstyle);
3251 continue; /* for(;i;) */ 4302 continue; /* for (;i;) */
3252 } 4303 }
3253 4304
3254 switch (arg[i]) { 4305 switch (arg[i])
3255 case 30: 4306 {
4307 case 30:
3256 case 31: /* set fg color */ 4308 case 31: /* set fg color */
3257 case 32: 4309 case 32:
3258 case 33: 4310 case 33:
3259 case 34: 4311 case 34:
3260 case 35: 4312 case 35:
3261 case 36: 4313 case 36:
3262 case 37: 4314 case 37:
3263 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4315 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3264 Color_fg); 4316 break;
3265 break; 4317 case 38: // set fg color, ISO 8613-6
3266#ifdef TTY_256COLOR
3267 case 38:
3268 if (nargs > i + 2 && arg[i + 1] == 5) { 4318 if (nargs > i + 2 && arg[i + 1] == 5)
3269 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4319 {
3270 Color_fg); 4320 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3271 i += 2; 4321 i += 2;
3272 } 4322 }
3273 break; 4323 break;
3274#endif
3275 case 39: /* default fg */ 4324 case 39: /* default fg */
3276 rxvt_scr_color(aR_ Color_fg, Color_fg); 4325 scr_color (Color_fg, Color_fg);
3277 break; 4326 break;
3278 4327
3279 case 40: 4328 case 40:
3280 case 41: /* set bg color */ 4329 case 41: /* set bg color */
3281 case 42: 4330 case 42:
3282 case 43: 4331 case 43:
3283 case 44: 4332 case 44:
3284 case 45: 4333 case 45:
3285 case 46: 4334 case 46:
3286 case 47: 4335 case 47:
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4336 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3288 Color_bg); 4337 break;
3289 break; 4338 case 48: // set bg color, ISO 8613-6
3290#ifdef TTY_256COLOR
3291 case 48:
3292 if (nargs > i + 2 && arg[i + 1] == 5) { 4339 if (nargs > i + 2 && arg[i + 1] == 5)
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4340 {
3294 Color_bg); 4341 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3295 i += 2; 4342 i += 2;
3296 } 4343 }
3297 break; 4344 break;
3298#endif
3299 case 49: /* default bg */ 4345 case 49: /* default bg */
3300 rxvt_scr_color(aR_ Color_bg, Color_bg); 4346 scr_color (Color_bg, Color_bg);
3301 break; 4347 break;
3302 4348
3303#ifndef NO_BRIGHTCOLOR 4349 //case 50: // not variable spacing
3304 case 90: 4350
4351#if ENABLE_FRILLS
4352 case 90:
3305 case 91: /* set bright fg color */ 4353 case 91: /* set bright fg color */
3306 case 92: 4354 case 92:
3307 case 93: 4355 case 93:
3308 case 94: 4356 case 94:
3309 case 95: 4357 case 95:
3310 case 96: 4358 case 96:
3311 case 97: 4359 case 97:
3312 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4360 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3313 Color_fg); 4361 break;
3314 break; 4362 case 100:
3315 case 100:
3316 case 101: /* set bright bg color */ 4363 case 101: /* set bright bg color */
3317 case 102: 4364 case 102:
3318 case 103: 4365 case 103:
3319 case 104: 4366 case 104:
3320 case 105: 4367 case 105:
3321 case 106: 4368 case 106:
3322 case 107: 4369 case 107:
3323 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4370 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3324 Color_bg); 4371 break;
3325 break;
3326#endif 4372#endif
3327 } 4373 }
3328 } 4374 }
3329} 4375}
3330/*}}} */ 4376/*}}} */
3331 4377
3332/*{{{ process Rob Nation's own graphics mode sequences */ 4378/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3333/* INTPROTO */
3334void 4379void
3335rxvt_process_graphics(pR) 4380rxvt_term::process_graphics ()
3336{ 4381{
3337 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4382 unicode_t ch, cmd = cmd_getc ();
3338 4383
3339#ifndef RXVT_GRAPHICS 4384 if (cmd == 'Q')
3340 if (cmd == 'Q') { /* query graphics */ 4385 { /* query graphics */
3341 R->tt_printf("\033G0\n"); /* no graphics */ 4386 tt_printf ("\033G0\012"); /* no graphics */
3342 return; 4387 return;
3343 } 4388 }
3344/* swallow other graphics sequences until terminating ':' */ 4389 /* swallow other graphics sequences until terminating ':' */
3345 do 4390 do
3346 ch = rxvt_cmd_getc(aR); 4391 ch = cmd_getc ();
3347 while (ch != ':'); 4392 while (ch != ':');
3348#else
3349 unsigned int nargs;
3350 int args[NGRX_PTS];
3351 unsigned char *text = NULL;
3352
3353 if (cmd == 'Q') { /* query graphics */
3354 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3355 return;
3356 }
3357 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3358 int neg;
3359
3360 ch = rxvt_cmd_getc(aR);
3361 neg = (ch == '-');
3362 if (neg || ch == '+')
3363 ch = rxvt_cmd_getc(aR);
3364
3365 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3366 args[nargs] = args[nargs] * 10 + (ch - '0');
3367 if (neg)
3368 args[nargs] = -args[nargs];
3369
3370 nargs++;
3371 args[nargs] = 0;
3372 if (ch != ';')
3373 break;
3374 }
3375
3376 if ((cmd == 'T') && (nargs >= 5)) {
3377 int i, len = args[4];
3378
3379 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3380
3381 if (text != NULL) {
3382 for (i = 0; i < len; i++)
3383 text[i] = rxvt_cmd_getc(aR);
3384 text[len] = '\0';
3385 }
3386 }
3387 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3388#endif
3389} 4393}
3390/*}}} */ 4394/*}}} */
3391 4395
3392/* ------------------------------------------------------------------------- */ 4396/* ------------------------------------------------------------------------- */
3393 4397
3394/* 4398/*
3395 * Send printf() formatted output to the command. 4399 * Send printf () formatted output to the command.
3396 * Only use for small amounts of data. 4400 * Only use for small amounts of data.
3397 */ 4401 */
3398void 4402void
3399rxvt_term::tt_printf (const char *fmt,...) 4403rxvt_term::tt_printf (const char *fmt,...)
3400{ 4404{
3401 va_list arg_ptr; 4405 va_list arg_ptr;
3402 unsigned char buf[256]; 4406 char buf[256];
3403 4407
3404 va_start (arg_ptr, fmt); 4408 va_start (arg_ptr, fmt);
3405 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4409 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3406 va_end (arg_ptr); 4410 va_end (arg_ptr);
3407 tt_write (buf, STRLEN (buf)); 4411 tt_write (buf, strlen (buf));
3408} 4412}
3409 4413
3410/* ---------------------------------------------------------------------- */ 4414/* ---------------------------------------------------------------------- */
3411/* Write data to the pty as typed by the user, pasted with the mouse, 4415/* Write data to the pty as typed by the user, pasted with the mouse,
3412 * or generated by us in response to a query ESC sequence. 4416 * or generated by us in response to a query ESC sequence.
3413 */ 4417 */
4418const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4419
3414void 4420void
3415rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4421rxvt_term::tt_write (const char *data, unsigned int len)
3416{ 4422{
3417 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4423 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4424 return;
3418 4425
3419 if (len) 4426 if (pty->pty < 0)
4427 return;
4428
4429 if (v_buflen == 0)
4430 {
4431 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4432
4433 if ((unsigned int)written == len)
4434 return;
4435
4436 data += written;
4437 len -= written;
3420 { 4438 }
4439
4440 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4441
4442 memcpy (v_buffer + v_buflen, data, len);
4443 v_buflen += len;
4444
4445 pty_ev.set (EVENT_READ | EVENT_WRITE);
4446}
4447
4448void rxvt_term::pty_write ()
4449{
4450 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4451
4452 if (written > 0)
4453 {
4454 v_buflen -= written;
4455
3421 if (v_buflen == 0) 4456 if (v_buflen == 0)
3422 { 4457 {
3423 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3424 if (written == len)
3425 return;
3426
3427 data += written;
3428 len -= written;
3429 }
3430
3431
3432 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3433
3434 memcpy (v_buffer + v_buflen, data, len);
3435 v_buflen += len;
3436 }
3437
3438 for (;;)
3439 {
3440 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3441
3442 if (written > 0)
3443 {
3444 v_buflen -= written;
3445
3446 if (v_buflen == 0)
3447 {
3448 free (v_buffer); 4458 free (v_buffer);
3449 v_buffer = 0; 4459 v_buffer = 0;
3450 v_buflen = 0; 4460 v_buflen = 0;
3451 4461
3452 pty_ev.set (EVENT_READ); 4462 pty_ev.set (EVENT_READ);
3453 return;
3454 }
3455
3456 memmove (v_buffer, v_buffer + written, v_buflen);
3457 }
3458 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3459 // original code just ignores this...
3460 destroy ();
3461 else
3462 {
3463 pty_ev.set (EVENT_READ | EVENT_WRITE);
3464 return; 4463 return;
3465 } 4464 }
4465
4466 memmove (v_buffer, v_buffer + written, v_buflen);
3466 } 4467 }
4468 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4469 pty_ev.set (EVENT_READ);
3467} 4470}
3468 4471
3469/*----------------------- end-of-file (C source) -----------------------*/ 4472/*----------------------- end-of-file (C source) -----------------------*/
3470 4473

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