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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.28 by pcg, Fri Jan 16 22:11:09 2004 UTC vs.
Revision 1.239 by root, Fri Jan 6 03:02:22 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.28 2004/01/16 22:11:09 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) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
53#include <wchar.h> 56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y - view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
57/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 301void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
61{ 303{
62 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
63 unsigned int newlen; 305 unsigned int newlen;
64 KeySym keysym; 306 KeySym keysym;
65#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
67#endif 309#endif
68 int valid_keysym; 310 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 311 char kbuf[KBUFSZ];
70 312
71/* 313 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
74 * 316 *
75 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
76 */ 318 */
77 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
80 322
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
82 { 324 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 327 }
86 328
87 kbuf[0] = 0; 329 kbuf[0] = 0;
88 330
89#ifdef USE_XIM 331#ifdef USE_XIM
90 if (R->Input_Context) 332 if (Input_Context)
91 { 333 {
92 Status status_return; 334 Status status_return;
93 335
336#if 0
94#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
98 else 376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
401#else
402 if (IS_SCROLL_MOD)
403#endif
404 {
405 int lnsppg;
406
407#ifdef PAGING_CONTEXT_LINES
408 lnsppg = nrow - PAGING_CONTEXT_LINES;
409#else
410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 0);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
99#endif 498# endif
499 return;
500 }
501 else if ((hv = hex_keyval (ev)) >= 0)
502 {
503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
504 | hv | ISO_14755_51;
505# if ISO_14755
506 iso14755_51 (iso14755buf & ISO_14755_MASK);
507# endif
508 return;
509 }
510 else
511 {
512# if ENABLE_OVERLAY
513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
516 }
517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
100 { 521 {
101 wchar_t wkbuf[KBUFSZ + 1]; 522 iso14755buf |= ISO_14755_STARTED;
102 523# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 525 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 526# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 527 }
124 528#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 529
128 else 530#ifdef PRINTPIPE
129#endif 531 if (keysym == XK_Print)
130 { 532 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 533 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 534 return;
133 } 535 }
536#endif
134 537
135 if (valid_keysym) 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 539 {
137/* for some backwards compatibility */ 540 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 541 newlen = 1;
139# ifdef HOTKEY_CTRL 542 switch (keysym)
140 if (ctrl) 543 {
141# else 544#ifndef NO_BACKSPACE_KEY
142 if (meta) 545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
143# endif 566# endif
144 { 567 case XK_Delete:
145 if (keysym == R->ks_bigfont) 568 strcpy (kbuf, key_delete);
146 { 569 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 570#endif
259 R->tt_write (&ch, 1); 571 case XK_Tab:
260 R->tt_write (kbuf0, l); 572 if (shft)
261 return; 573 strcpy (kbuf, "\033[Z");
262 } else 574 else
263#endif 575 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 576#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 577 if (ctrl)
310 meta = 1; 578 meta = 1;
311#endif 579#endif
312#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
314 meta = 1; 582 meta = 1;
315#endif 583#endif
316 newlen = 0; 584 newlen = 0;
317 } 585 }
318 break; 586 break;
319
320 587
321#ifdef XK_KP_Left 588#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 594 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
329 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 597 break;
598 }
599 else
331 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
334#endif 603#endif
335 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 610 /* do Shift first */
342 if (shft) 611 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 613 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 614 {
351 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
352 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
353 617 }
354 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
356 m = 0; 620 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 621
381#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
383 case XK_KP_Prior: 624 case XK_KP_Prior:
384 /* allow shift to override */ 625 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 627 {
387 break; 628 strcpy (kbuf, "\033Oy");
388 } 629 break;
389 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
390# endif 632# endif
391 case XK_Prior: 633 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
393 break; 635 break;
394# ifdef XK_KP_Next 636# ifdef XK_KP_Next
395 case XK_KP_Next: 637 case XK_KP_Next:
396 /* allow shift to override */ 638 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 640 {
399 break; 641 strcpy (kbuf, "\033Os");
400 } 642 break;
401 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
402# endif 645# endif
403 case XK_Next: 646 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
405 break; 648 break;
406#endif 649#endif
407 case XK_KP_Enter: 650 case XK_KP_Enter:
408 /* allow shift to override */ 651 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 653 {
411 } else { 654 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 655 break;
413 kbuf[1] = '\0'; 656 }
414 } 657
415 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
416 673
417#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
418 case XK_KP_Begin: 675 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
420 break; 677 break;
421 678
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 679#endif
430 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
436 break; 686 break;
437 687
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 704 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 706 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
458 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
461 } 714 }
462 break; 715 break;
463 716
464 case XK_Find: 717 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
466 break; 719 break;
467 case XK_Insert: 720
468 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
469 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 735 case DXK_Remove:
472 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
473#endif 737#endif
474 case XK_Execute: 738 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
476 break; 740 break;
477 case XK_Select: 741 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
479 break; 743 break;
480#ifdef XK_KP_End 744#ifdef XK_KP_End
481 case XK_KP_End: 745 case XK_KP_End:
482 /* allow shift to override */ 746 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 748 {
485 break; 749 strcpy (kbuf, "\033Oq");
486 } 750 break;
487 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
488#endif 753#endif
489 case XK_End: 754 case XK_End:
490 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
491 break; 756 break;
492#ifdef XK_KP_Home 757#ifdef XK_KP_Home
493 case XK_KP_Home: 758 case XK_KP_Home:
494 /* allow shift to override */ 759 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 761 {
497 break; 762 strcpy (kbuf, "\033Ow");
498 } 763 break;
499 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
500#endif 766#endif
501 case XK_Home: 767 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
503 break; 769 break;
504 770
505#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 773
508 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
514 break; 780 break;
515 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
521 break; 787 break;
522 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
527 break; 793 break;
528 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
531 break; 797 break;
532 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
534 break; 800 break;
535 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
537 break; 803 break;
538 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
558 break; 824 break;
559#undef FKEY 825#undef FKEY
560 default: 826 default:
561 newlen = 0; 827 newlen = 0;
562 break; 828 break;
563 } 829 }
564 if (newlen) 830
565 len = STRLEN(kbuf); 831 if (newlen)
566 } 832 len = strlen (kbuf);
567 /* 833 }
834
835 /*
568 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
569 */ 837 */
570#ifdef META8_OPTION 838#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
573#endif 841#endif
842
843 }
574 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
575 len = 1; 846 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
578#ifdef META8_OPTION 856#ifdef META8_OPTION
579 /* set 8-bit on */ 857 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 859 {
860 char *ch;
582 861
583 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 863 *ch |= 0x80;
585 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
586 } 870 }
587#endif 871
588#ifdef GREEK_SUPPORT 872 if (len <= 0)
589 if (R->greek_mode) 873 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 874
591#endif 875 if (OPTION (Opt_scrollTtyKeypress))
592 /* nil */ ; 876 if (view_start)
593 } 877 {
878 view_start = 0;
879 want_refresh = 1;
594 } 880 }
595 881
596 if (len <= 0) 882 /*
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 883 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 884 * pass Shift/Control indicators for function keys ending with `~'
608 * 885 *
609 * eg, 886 * eg,
610 * Prior = "ESC[5~" 887 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 888 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 889 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 890 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 891 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 892 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 893 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 894 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 895
619/* escape prefix */ 896 /* escape prefix */
620 if (meta 897 if (meta
621#ifdef META8_OPTION 898#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 899 && meta_char == C0_ESC
623#endif 900#endif
624 ) { 901 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 902 {
903 const char ch = C0_ESC;
904 tt_write (&ch, 1);
905 }
906
629#ifdef DEBUG_CMD 907#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 908 /* Display keyboard buffer contents */
631 char *p; 909 unsigned char *p;
632 int i; 910 int i;
633 911
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 912 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 913 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 914 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 915 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 916#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 917 tt_write (kbuf, (unsigned int)len);
641} 918}
642/*}}} */ 919/*}}} */
643 920
644#if (MENUBAR_MAX) 921#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 922/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 923/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 924unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 925rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 926{
651 unsigned int n, s; 927 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 928
656 n = cmdbuf_ptr - cmdbuf_base; 929 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 930 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
931
658 if (n > 0 && s < count) { 932 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 933 {
934 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 935 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 936 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 937 cmdbuf_endp -= n;
663 s += n; 938 s += n;
664 } 939 }
940
665 if (count > s) { 941 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 942 {
943 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
944 count = s;
945 }
946
669 for (; count--;) 947 for (; count--;)
670 *cmdbuf_endp++ = *str++; 948 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 949
672 R->cmdbuf_endp = cmdbuf_endp; 950 cmd_parse ();
951
673 return 0; 952 return 0;
674} 953}
675#endif /* MENUBAR_MAX */ 954#endif
676 955
677void 956void
678rxvt_term::flush () 957rxvt_term::flush ()
679{ 958{
959 flush_ev.stop ();
960
680#ifdef TRANSPARENT 961#ifdef TRANSPARENT
681 if (want_full_refresh) 962 if (want_full_refresh)
682 { 963 {
683 want_full_refresh = 0; 964 want_full_refresh = 0;
684 scr_clear (); 965 scr_clear ();
685 scr_touch (false); 966 scr_touch (false);
686 want_refresh = 1;
687 } 967 }
688#endif 968#endif
689 969
690 if (want_refresh) 970 if (want_refresh)
691 { 971 {
972 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
973 {
974 int row = -view_start;
975
976 while (row > -nsaved && ROW (row - 1).is_longer ())
977 --row;
978
979 while (row < -view_start + nrow)
980 {
981 int start_row = row;
982 line_t *l;
983
984 do
985 {
986 l = &ROW (row);
987
988 if (!(l->f & LINE_FILTERED))
989 {
990 // line not filtered, mark it as filtered
991 l->f |= LINE_FILTERED;
992 while (l->is_longer ())
993 {
994 l = &ROW (++row);
995 l->f |= LINE_FILTERED;
996 }
997
998 // and filter it
999 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1000
1001 break;
1002 }
1003 }
1004 while (l->is_longer ());
1005
1006 row++;
1007 }
1008
1009 }
1010
692 scr_refresh (refresh_type); 1011 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 1012 scrollbar_show (1);
694#ifdef USE_XIM 1013#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1014 IMSendSpot ();
696#endif 1015#endif
697 } 1016 }
698 1017
699 XFlush (Xdisplay); 1018 display->flush ();
700} 1019}
701 1020
702void 1021void
703rxvt_term::check_cb (check_watcher &w) 1022rxvt_term::check_cb (check_watcher &w)
704{ 1023{
705 SET_R (this); 1024 SET_R (this);
706 SET_LOCALE (locale); 1025 SET_LOCALE (locale);
707 1026
1027 display->flush ();
1028
1029 if (want_refresh && !flush_ev.active)
1030 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1031}
1032
1033void
1034rxvt_term::flush_cb (time_watcher &w)
1035{
1036 SET_R (this);
1037 SET_LOCALE (locale);
1038
1039 refresh_limit = 1;
1040 refresh_count = 0;
708 flush (); 1041 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 1042}
756 1043
757#ifdef CURSOR_BLINK 1044#ifdef CURSOR_BLINK
758void 1045void
759rxvt_term::blink_cb (time_watcher &w) 1046rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 1047{
761 hidden_cursor = !hidden_cursor; 1048 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1049 want_refresh = 1;
763 1050
764 w.start (w.at + BLINK_INTERVAL); 1051 w.start (w.at + BLINK_INTERVAL);
765} 1052}
766#endif 1053#endif
767 1054
1055#ifdef TEXT_BLINK
768void 1056void
769rxvt_term::x_cb (io_watcher &w, short revents) 1057rxvt_term::text_blink_cb (time_watcher &w)
770{ 1058{
771 SET_R (this); 1059 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1060 {
773 1061 hidden_text = !hidden_text;
774 process_x_events (); 1062 want_refresh = 1;
1063 w.start (w.at + TEXT_BLINK_INTERVAL);
1064 }
775} 1065}
1066#endif
1067
1068#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1069void
1070rxvt_term::cont_scroll_cb (time_watcher &w)
1071{
1072 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1073 scr_page (scrollbar_isUp() ? UP : DN, 1))
1074 {
1075 refresh_type |= SMOOTH_REFRESH;
1076 want_refresh = 1;
1077 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1078 }
1079}
1080#endif
1081
1082#ifdef SELECTION_SCROLLING
1083void
1084rxvt_term::sel_scroll_cb (time_watcher &w)
1085{
1086 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1087 {
1088 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1089 refresh_type |= SMOOTH_REFRESH;
1090 want_refresh = 1;
1091 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1092 }
1093}
1094#endif
1095
1096#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1097void
1098rxvt_term::slip_wheel_cb (time_watcher &w)
1099{
1100 if (mouse_slip_wheel_speed == 0
1101 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1102 : scr_page (UP, mouse_slip_wheel_speed))
1103 {
1104 if (view_start == nsaved ||
1105 view_start == 0)
1106 mouse_slip_wheel_speed = 0;
1107
1108 refresh_type |= SMOOTH_REFRESH;
1109 want_refresh = 1;
1110 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1111 }
1112}
1113#endif
1114
1115#if HAVE_SCHED_YIELD
1116static struct event_handler
1117{
1118 check_watcher cw_yield;
1119
1120 void yield (check_watcher &w)
1121 {
1122 sched_yield ();
1123 w.stop ();
1124 }
1125
1126 event_handler ()
1127 : cw_yield (this, &event_handler::yield)
1128 {
1129 }
1130} event_handler;
1131#endif
776 1132
777bool 1133bool
778rxvt_term::pty_fill () 1134rxvt_term::pty_fill ()
779{ 1135{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1136 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1137
1138 if (CBUFSIZ == n)
1139 {
1140 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1141 n = 0;
1142 }
781 1143
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1144 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1145 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1146 cmdbuf_endp = cmdbuf_ptr + n;
785 1147
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1148 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
787 1149
788 if (n > 0) 1150 if (r > 0)
789 { 1151 {
790 cmdbuf_endp += n; 1152 cmdbuf_endp += r;
791 return true; 1153 return true;
792 } 1154 }
793 else if (n < 0 && errno != EAGAIN) 1155 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1156 {
1157#if HAVE_SCHED_YIELD
1158 if (display->is_local)
1159 event_handler.cw_yield.start ();
1160#endif
1161 }
1162 else
1163 {
1164 pty_ev.stop ();
1165
1166 if (!OPTION (Opt_hold))
794 destroy (); 1167 destroy ();
795 1168 }
1169
796 return false; 1170 return false;
797} 1171}
798 1172
799void 1173void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1174rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1175{
802 SET_R (this); 1176 SET_R (this);
803 SET_LOCALE (locale); 1177 SET_LOCALE (locale);
804 1178
1179 if (revents & EVENT_READ)
1180 // loop, but don't allow a single term to monopolize us
1181 while (pty_fill ())
1182 if (cmd_parse ())
1183 break;
1184
805 if (revents & EVENT_WRITE) 1185 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1186 pty_write ();
807 else if (revents & EVENT_READ) 1187}
1188
1189void
1190rxvt_term::pointer_unblank ()
1191{
1192 XDefineCursor (display->display, vt, TermWin_cursor);
1193 recolour_cursor ();
1194
1195#ifdef POINTER_BLANK
1196 hidden_pointer = 0;
1197
1198 if (OPTION (Opt_pointerBlank))
1199 pointer_ev.start (NOW + pointerBlankDelay);
1200#endif
1201}
1202
1203#ifdef POINTER_BLANK
1204void
1205rxvt_term::pointer_blank ()
1206{
1207 if (! OPTION (Opt_pointerBlank))
1208 return;
1209
1210 XDefineCursor (display->display, vt, display->blank_cursor);
1211 XFlush (display->display);
1212
1213 hidden_pointer = 1;
1214}
1215
1216void
1217rxvt_term::pointer_cb (time_watcher &w)
1218{
1219 SET_R (this);
1220 SET_LOCALE (locale);
1221
1222 pointer_blank ();
1223}
1224#endif
1225
1226void
1227rxvt_term::mouse_report (XButtonEvent &ev)
1228{
1229 int button_number, key_state = 0;
1230 int x, y;
1231
1232 x = ev.x;
1233 y = ev.y;
1234 pixel_position (&x, &y);
1235
1236 if (MEvent.button == AnyButton)
1237 button_number = 3;
1238 else
1239 {
1240 button_number = MEvent.button - Button1;
1241 /* add 0x3D for wheel events, like xterm does */
1242 if (button_number >= 3)
1243 button_number += (64 - 3);
1244 }
1245
1246 if (priv_modes & PrivMode_MouseX10)
1247 {
1248 /*
1249 * do not report ButtonRelease
1250 * no state info allowed
1251 */
1252 key_state = 0;
1253 if (button_number == 3)
1254 return;
1255 }
1256 else
1257 {
1258 /* XTerm mouse reporting needs these values:
1259 * 4 = Shift
1260 * 8 = Meta
1261 * 16 = Control
1262 * plus will add in our own Double-Click reporting
1263 * 32 = Double Click
1264 */
1265 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1266 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1267 + ((MEvent.state & ControlMask) ? 16 : 0);
1268#ifdef MOUSE_REPORT_DOUBLECLICK
1269 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1270#endif
1271 }
1272
1273#if DEBUG_MOUSEREPORT
1274 fprintf (stderr, "Mouse [");
1275 if (key_state & 16)
1276 fputc ('C', stderr);
1277 if (key_state & 4)
1278 fputc ('S', stderr);
1279 if (key_state & 8)
1280 fputc ('A', stderr);
1281 if (key_state & 32)
1282 fputc ('2', stderr);
1283 fprintf (stderr, "]: <%d>, %d/%d\n",
1284 button_number,
1285 x + 1,
1286 y + 1);
1287#endif
1288
1289 tt_printf ("\033[M%c%c%c",
1290 (32 + button_number + key_state),
1291 (32 + x + 1),
1292 (32 + y + 1));
1293}
1294
1295#ifdef USING_W11LIB
1296void
1297rxvt_W11_process_x_event (XEvent *ev)
1298{
1299 rxvt_t *r = rxvt_get_r ();
1300
1301 x_cb (*ev);
1302}
1303#endif
1304
1305/*{{{ process an X event */
1306void
1307rxvt_term::x_cb (XEvent &ev)
1308{
1309 dDisp;
1310
1311 SET_R (this);
1312 SET_LOCALE (locale);
1313
1314#if defined(CURSOR_BLINK)
1315 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1316 {
1317 if (hidden_cursor)
1318 {
1319 hidden_cursor = 0;
1320 want_refresh = 1;
1321 }
1322
1323 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1324 }
1325#endif
1326
1327#if defined(POINTER_BLANK)
1328 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1329 {
1330 if (ev.type == MotionNotify
1331 || ev.type == ButtonPress
1332 || ev.type == ButtonRelease)
1333 if (hidden_pointer)
1334 pointer_unblank ();
1335
1336 if (ev.type == KeyPress && hidden_pointer == 0)
1337 pointer_blank ();
1338 }
1339#endif
1340
1341 Window unused_root, unused_child;
1342 int unused_root_x, unused_root_y;
1343 unsigned int unused_mask;
1344
1345 switch (ev.type)
1346 {
1347 case KeyPress:
1348#if ISO_14755
1349 if (!(iso14755buf & ISO_14755_52))
1350#endif
1351 lookup_key (ev.xkey);
1352
1353 break;
1354
1355 case KeyRelease:
1356 {
1357#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1358 KeySym ks;
1359
1360 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1361#endif
1362
1363#if ENABLE_FRILLS || ISO_14755
1364 // ISO 14755 support
1365 if (iso14755buf)
1366 if (iso14755buf & ISO_14755_52)
1367 {
1368# if ENABLE_OVERLAY
1369 scr_overlay_off ();
1370# endif
1371# if ISO_14755
1372 // iso14755 part 5.2 handling: release time
1373 // first: controls
1374 if ((ev.xkey.state & ControlMask)
1375 && ((ks >= 0x40 && ks <= 0x5f)
1376 || (ks >= 0x61 && ks <= 0x7f)))
1377 {
1378 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1379 commit_iso14755 ();
1380 return; // case-break;
1381 }
1382
1383 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1384 if (i[0] == ks)
1385 {
1386 iso14755buf = ISO_14755_51 | i[1];
1387 commit_iso14755 ();
1388 return; // case-break;
1389 }
1390
1391 scr_bell ();
1392# endif
1393 iso14755buf = 0;
1394 break;
1395 }
1396 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1397 {
1398# if ENABLE_OVERLAY
1399 scr_overlay_off ();
1400# endif
1401 if (iso14755buf & ISO_14755_51)
1402 commit_iso14755 ();
1403#if ISO_14755
1404 else if (iso14755buf & ISO_14755_STARTED)
1405 {
1406 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1407
1408 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1409 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1410 }
1411# endif
1412 else
1413 iso14755buf = 0;
1414 }
1415#endif
1416
1417#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1418 if (!(ev.xkey.state & ControlMask))
1419 slip_wheel_ev.stop ();
1420 else if (ks == XK_Control_L || ks == XK_Control_R)
1421 mouse_slip_wheel_speed = 0;
1422#endif
1423 break;
1424 }
1425
1426 case ButtonPress:
1427 button_press (ev.xbutton);
1428 break;
1429
1430 case ButtonRelease:
1431 button_release (ev.xbutton);
1432 break;
1433
1434 case ClientMessage:
1435 if (ev.xclient.format == 32
1436 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1437 {
1438 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1439 destroy ();
1440#if ENABLE_EWMH
1441 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1442 XSendEvent (disp, ev.xclient.window = display->root,
1443 False, SubstructureRedirectMask | SubstructureNotifyMask,
1444 &ev);
1445#endif
1446 }
1447#if ENABLE_XEMBED
1448 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1449 {
1450 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1451 focus_in ();
1452 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1453 focus_out ();
1454 }
1455#endif
1456#ifdef OFFIX_DND
1457 /* OffiX Dnd (drag 'n' drop) protocol */
1458 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1459 && (ev.xclient.data.l[0] == DndFile
1460 || ev.xclient.data.l[0] == DndDir
1461 || ev.xclient.data.l[0] == DndLink))
1462 {
1463 /* Get Dnd data */
1464 Atom ActualType;
1465 int ActualFormat;
1466 unsigned char *data;
1467 unsigned long Size, RemainingBytes;
1468
1469 XGetWindowProperty (disp, display->root,
1470 xa[XA_DNDSELECTION],
1471 0L, 1000000L,
1472 False, AnyPropertyType,
1473 &ActualType, &ActualFormat,
1474 &Size, &RemainingBytes,
1475 &data);
1476 set_string_property (XA_CUT_BUFFER0, data);
1477 XFree (data);
1478 selection_paste (display->root, XA_CUT_BUFFER0, true);
1479 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1480 }
1481#endif /* OFFIX_DND */
1482 break;
1483
1484 case MappingNotify:
1485 XRefreshKeyboardMapping (&ev.xmapping);
1486 break;
1487
1488 /*
1489 * XXX: this is not the _current_ arrangement
1490 * Here's my conclusion:
1491 * If the window is completely unobscured, use bitblt's
1492 * to scroll. Even then, they're only used when doing partial
1493 * screen scrolling. When partially obscured, we have to fill
1494 * in the GraphicsExpose parts, which means that after each refresh,
1495 * we need to wait for the graphics expose or Noexpose events,
1496 * which ought to make things real slow!
1497 */
1498 case VisibilityNotify:
1499 switch (ev.xvisibility.state)
1500 {
1501 case VisibilityUnobscured:
1502 refresh_type = FAST_REFRESH;
1503 break;
1504 case VisibilityPartiallyObscured:
1505 refresh_type = SLOW_REFRESH;
1506 break;
1507 default:
1508 refresh_type = NO_REFRESH;
1509 break;
1510 }
1511 break;
1512
1513 case FocusIn:
1514 focus_in ();
1515 break;
1516
1517 case FocusOut:
1518 focus_out ();
1519 break;
1520
1521 case ConfigureNotify:
1522 if (ev.xconfigure.window == parent[0])
1523 {
1524 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1525 ;
1526
1527 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1528 {
1529 seen_resize = 1;
1530 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1531 }
1532
1533#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1534 if (OPTION (Opt_transparent))
1535 check_our_parents ();
1536#endif
1537 }
1538 break;
1539
1540 case PropertyNotify:
1541 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1542 && ev.xproperty.state == PropertyNewValue)
1543 selection_property (ev.xproperty.window, ev.xproperty.atom);
1544
1545 break;
1546
1547 case SelectionClear:
1548 selection_clear ();
1549 break;
1550
1551 case SelectionNotify:
1552 if (selection_wait == Sel_normal)
1553 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1554 break;
1555
1556 case SelectionRequest:
1557 selection_send (ev.xselectionrequest);
1558 break;
1559
1560 case UnmapNotify:
1561 mapped = 0;
1562#ifdef TEXT_BLINK
1563 text_blink_ev.stop ();
1564#endif
1565 break;
1566
1567 case MapNotify:
1568 mapped = 1;
1569#ifdef TEXT_BLINK
1570 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1571#endif
1572 break;
1573
1574#ifdef TRANSPARENT
1575 case ReparentNotify:
1576 rootwin_cb (ev);
1577 break;
1578#endif /* TRANSPARENT */
1579
1580 case GraphicsExpose:
1581 case Expose:
1582 if (ev.xany.window == vt)
1583 {
1584 do
1585 scr_expose (ev.xexpose.x, ev.xexpose.y,
1586 ev.xexpose.width, ev.xexpose.height, False);
1587 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1588
1589 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1590
1591 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1592 scr_expose (ev.xexpose.x, ev.xexpose.y,
1593 ev.xexpose.width, ev.xexpose.height, False);
1594
1595 scr_refresh (refresh_type);
1596 }
1597 else
1598 {
1599 XEvent unused_event;
1600
1601 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1602 ;
1603 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1604 ;
1605
1606 if (isScrollbarWindow (ev.xany.window))
1607 {
1608 scrollBar.setIdle ();
1609 scrollbar_show (0);
1610 }
1611#ifdef MENUBAR
1612 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1613 menubar_expose ();
1614#endif
1615
1616#ifdef TRANSPARENT
1617 if (am_transparent && ev.xany.window == parent[0])
1618 XClearWindow (disp, ev.xany.window);
1619#endif
1620 }
1621 break;
1622
1623 case MotionNotify:
1624#ifdef POINTER_BLANK
1625 if (hidden_pointer)
1626 pointer_unblank ();
1627#endif
1628#if MENUBAR
1629 if (isMenuBarWindow (ev.xany.window))
1630 {
1631 menubar_control (ev.xbutton);
1632 break;
1633 }
1634#endif
1635 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1636 break;
1637
1638 if (ev.xany.window == vt)
1639 {
1640 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1641 {
1642 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1643 ;
1644
1645 XQueryPointer (disp, vt,
1646 &unused_root, &unused_child,
1647 &unused_root_x, &unused_root_y,
1648 &ev.xbutton.x, &ev.xbutton.y,
1649 &ev.xbutton.state);
1650#ifdef MOUSE_THRESHOLD
1651 /* deal with a `jumpy' mouse */
1652 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1653 {
1654#endif
1655#if ISO_14755
1656 // 5.4
1657 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1658 {
1659 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1660 break;
1661 }
1662#endif
1663 selection_extend (ev.xbutton.x, ev.xbutton.y,
1664 ev.xbutton.state & Button3Mask ? 2 : 0);
1665
1666#ifdef SELECTION_SCROLLING
1667 if (ev.xbutton.y < int_bwidth
1668 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1669 {
1670 int dist;
1671
1672 /* don't clobber the current delay if we are
1673 * already in the middle of scrolling.
1674 */
1675 if (!sel_scroll_ev.active)
1676 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1677
1678 /* save the event params so we can highlight
1679 * the selection in the pending-scroll loop
1680 */
1681 selection_save_x = ev.xbutton.x;
1682 selection_save_y = ev.xbutton.y;
1683 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1684
1685 /* calc number of lines to scroll */
1686 if (ev.xbutton.y < int_bwidth)
1687 {
1688 scroll_selection_dir = UP;
1689 dist = int_bwidth - ev.xbutton.y;
1690 }
1691 else
1692 {
1693 scroll_selection_dir = DN;
1694 dist = ev.xbutton.y - (int_bwidth + height);
1695 }
1696
1697 scroll_selection_lines = Pixel2Height (dist)
1698 / SELECTION_SCROLL_LINE_SPEEDUP
1699 + 1;
1700 min_it (scroll_selection_lines,
1701 SELECTION_SCROLL_MAX_LINES);
1702 }
1703 else
1704 {
1705 /* we are within the text window, so we
1706 * shouldn't be scrolling
1707 */
1708 if (sel_scroll_ev.active)
1709 sel_scroll_ev.stop();
1710 }
1711#endif
1712#ifdef MOUSE_THRESHOLD
1713 }
1714#endif
1715 }
1716 }
1717 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1718 {
1719 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1720 MotionNotify, &ev))
1721 ;
1722
1723 XQueryPointer (disp, scrollBar.win,
1724 &unused_root, &unused_child,
1725 &unused_root_x, &unused_root_y,
1726 &ev.xbutton.x, &ev.xbutton.y,
1727 &unused_mask);
1728 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1729 scrollbar_size ());
1730 scr_refresh (refresh_type);
1731 refresh_limit = 0;
1732 scrollbar_show (1);
1733 }
1734 break;
1735 }
1736}
1737
1738void
1739rxvt_term::focus_in ()
1740{
1741 if (!focus)
1742 {
1743 focus = 1;
1744 want_refresh = 1;
1745
1746 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1747
1748#if USE_XIM
1749 if (Input_Context != NULL)
1750 {
1751 IMSetStatusPosition ();
1752 XSetICFocus (Input_Context);
1753 }
1754#endif
1755#if CURSOR_BLINK
1756 if (OPTION (Opt_cursorBlink))
1757 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1758#endif
1759#if OFF_FOCUS_FADING
1760 if (rs[Rs_fade])
1761 {
1762 pix_colors = pix_colors_focused;
1763 scr_recolour ();
1764 }
1765#endif
1766 }
1767}
1768
1769void
1770rxvt_term::focus_out ()
1771{
1772 if (focus)
1773 {
1774 focus = 0;
1775 want_refresh = 1;
1776
1777 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1778
1779#if ENABLE_FRILLS || ISO_14755
1780 if (iso14755buf)
1781 {
1782 iso14755buf = 0;
1783# if ENABLE_OVERLAY
1784 scr_overlay_off ();
1785# endif
1786 }
1787#endif
1788#if USE_XIM
1789 if (Input_Context != NULL)
1790 XUnsetICFocus (Input_Context);
1791#endif
1792#if CURSOR_BLINK
1793 if (OPTION (Opt_cursorBlink))
1794 cursor_blink_ev.stop ();
1795 hidden_cursor = 0;
1796#endif
1797#if OFF_FOCUS_FADING
1798 if (rs[Rs_fade])
1799 {
1800 pix_colors = pix_colors_unfocused;
1801 scr_recolour ();
1802 }
1803#endif
1804 }
1805}
1806
1807#if TRANSPARENT
1808void
1809rxvt_term::rootwin_cb (XEvent &ev)
1810{
1811 SET_R (this);
1812 SET_LOCALE (locale);
1813
1814 switch (ev.type)
1815 {
1816 case PropertyNotify:
1817 /*
1818 * if user used some Esetroot compatible prog to set the root bg,
1819 * use the property to determine the pixmap. We use it later on.
1820 */
1821 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1822 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1823 return;
1824
1825 /* FALLTHROUGH */
1826 case ReparentNotify:
1827 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1828 want_refresh = want_full_refresh = 1;
1829 break;
1830 }
1831}
1832#endif
1833
1834void
1835rxvt_term::button_press (XButtonEvent &ev)
1836{
1837 int reportmode = 0, clickintime;
1838
1839 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1840
1841 if (!bypass_keystate)
1842 reportmode = !! (priv_modes & PrivMode_mouse_report);
1843
1844 /*
1845 * VT window processing of button press
1846 */
1847 if (ev.window == vt)
1848 {
1849#if ISO_14755
1850 // 5.4
1851 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1852 {
1853 iso14755_54 (ev.x, ev.y);
1854 return;
1855 }
1856#endif
1857
1858 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1859
1860 if (reportmode)
1861 {
1862 /* mouse report from vt window */
1863 /* save the xbutton state (for ButtonRelease) */
1864 MEvent.state = ev.state;
1865#ifdef MOUSE_REPORT_DOUBLECLICK
1866 if (ev.button == MEvent.button && clickintime)
1867 {
1868 /* same button, within alloted time */
1869 MEvent.clicks++;
1870 if (MEvent.clicks > 1)
1871 {
1872 /* only report double clicks */
1873 MEvent.clicks = 2;
1874 mouse_report (ev);
1875
1876 /* don't report the release */
1877 MEvent.clicks = 0;
1878 MEvent.button = AnyButton;
1879 }
1880 }
1881 else
1882 {
1883 /* different button, or time expired */
1884 MEvent.clicks = 1;
1885 MEvent.button = ev.button;
1886 mouse_report (ev);
1887 }
1888#else
1889 MEvent.button = ev.button;
1890 mouse_report (ev);
1891#endif /* MOUSE_REPORT_DOUBLECLICK */
1892
1893 }
1894 else
1895 {
1896 if (ev.button != MEvent.button)
1897 MEvent.clicks = 0;
1898
1899 if (!HOOK_INVOKE ((this, HOOK_MOUSE_CLICK, DT_XEVENT, &ev, DT_END)))
1900 switch (ev.button)
1901 {
1902 case Button1:
1903 /* allow meta + click to select rectangular areas */
1904 /* should be done in screen.C */
1905#if ENABLE_FRILLS
1906 selection.rect = !!(ev.state & ModMetaMask);
1907#else
1908 selection.rect = false;
1909#endif
1910
1911 /* allow shift+left click to extend selection */
1912 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1913 {
1914 if (MEvent.button == Button1 && clickintime)
1915 selection_rotate (ev.x, ev.y);
1916 else
1917 selection_extend (ev.x, ev.y, 1);
1918 }
1919 else
1920 {
1921 if (MEvent.button == Button1 && clickintime)
1922 MEvent.clicks++;
1923 else
1924 MEvent.clicks = 1;
1925
1926 selection_click (MEvent.clicks, ev.x, ev.y);
1927 }
1928
1929 MEvent.button = Button1;
1930 break;
1931
1932 case Button3:
1933 if (MEvent.button == Button3 && clickintime)
1934 selection_rotate (ev.x, ev.y);
1935 else
1936 selection_extend (ev.x, ev.y, 1);
1937
1938 MEvent.button = Button3;
1939 break;
1940 }
1941 }
1942
1943 MEvent.time = ev.time;
1944 return;
1945 }
1946
1947 /*
1948 * Scrollbar window processing of button press
1949 */
1950 if (isScrollbarWindow (ev.window))
1951 {
1952 scrollBar.setIdle ();
1953 /*
1954 * Rxvt-style scrollbar:
1955 * move up if mouse is above slider
1956 * move dn if mouse is below slider
1957 *
1958 * XTerm-style scrollbar:
1959 * Move display proportional to pointer location
1960 * pointer near top -> scroll one line
1961 * pointer near bot -> scroll full page
1962 */
1963#ifndef NO_SCROLLBAR_REPORT
1964 if (reportmode)
1965 {
1966 /*
1967 * Mouse report disabled scrollbar:
1968 * arrow buttons - send up/down
1969 * click on scrollbar - send pageup/down
1970 */
1971 if ((scrollBar.style == R_SB_NEXT
1972 && scrollbarnext_upButton (ev.y))
1973 || (scrollBar.style == R_SB_RXVT
1974 && scrollbarrxvt_upButton (ev.y)))
1975 tt_printf ("\033[A");
1976 else if ((scrollBar.style == R_SB_NEXT
1977 && scrollbarnext_dnButton (ev.y))
1978 || (scrollBar.style == R_SB_RXVT
1979 && scrollbarrxvt_dnButton (ev.y)))
1980 tt_printf ("\033[B");
1981 else
1982 switch (ev.button)
1983 {
1984 case Button2:
1985 tt_printf ("\014");
1986 break;
1987 case Button1:
1988 tt_printf ("\033[6~");
1989 break;
1990 case Button3:
1991 tt_printf ("\033[5~");
1992 break;
1993 }
1994 }
1995 else
1996#endif /* NO_SCROLLBAR_REPORT */
1997
1998 {
1999 char upordown = 0;
2000
2001 if (scrollBar.style == R_SB_NEXT)
2002 {
2003 if (scrollbarnext_upButton (ev.y))
2004 upordown = -1; /* up */
2005 else if (scrollbarnext_dnButton (ev.y))
2006 upordown = 1; /* down */
2007 }
2008 else if (scrollBar.style == R_SB_RXVT)
2009 {
2010 if (scrollbarrxvt_upButton (ev.y))
2011 upordown = -1; /* up */
2012 else if (scrollbarrxvt_dnButton (ev.y))
2013 upordown = 1; /* down */
2014 }
2015 if (upordown)
2016 {
2017#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2018 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2019#endif
2020 if (scr_page (upordown < 0 ? UP : DN, 1))
2021 {
2022 if (upordown < 0)
2023 scrollBar.setUp ();
2024 else
2025 scrollBar.setDn ();
2026 }
2027 }
2028 else
2029 switch (ev.button)
2030 {
2031 case Button2:
2032 switch (scrollbar_align)
2033 {
2034 case R_SB_ALIGN_TOP:
2035 csrO = 0;
2036 break;
2037 case R_SB_ALIGN_CENTRE:
2038 csrO = (scrollBar.bot - scrollBar.top) / 2;
2039 break;
2040 case R_SB_ALIGN_BOTTOM:
2041 csrO = scrollBar.bot - scrollBar.top;
2042 break;
2043 }
2044
2045 if (scrollBar.style == R_SB_XTERM
2046 || scrollbar_above_slider (ev.y)
2047 || scrollbar_below_slider (ev.y))
2048 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2049
2050 scrollBar.setMotion ();
2051 break;
2052
2053 case Button1:
2054 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2055 csrO = ev.y - scrollBar.top;
2056 /* FALLTHROUGH */
2057
2058 case Button3:
2059 if (scrollBar.style != R_SB_XTERM)
2060 {
2061 if (scrollbar_above_slider (ev.y))
2062# ifdef RXVT_SCROLL_FULL
2063 scr_page (UP, nrow - 1);
2064# else
2065 scr_page (UP, nrow / 4);
2066# endif
2067 else if (scrollbar_below_slider (ev.y))
2068# ifdef RXVT_SCROLL_FULL
2069 scr_page (DN, nrow - 1);
2070# else
2071 scr_page (DN, nrow / 4);
2072# endif
2073 else
2074 scrollBar.setMotion ();
2075 }
2076 else
2077 {
2078 scr_page ((ev.button == Button1 ? DN : UP),
2079 (nrow
2080 * scrollbar_position (ev.y)
2081 / scrollbar_size ()));
2082 }
2083
2084 break;
2085 }
2086 }
2087 return;
2088 }
2089#if MENUBAR
2090 /*
2091 * Menubar window processing of button press
2092 */
2093 if (isMenuBarWindow (ev.window))
2094 menubar_control (ev);
2095#endif
2096}
2097
2098void
2099rxvt_term::button_release (XButtonEvent &ev)
2100{
2101 int reportmode = 0;
2102
2103 csrO = 0; /* reset csr Offset */
2104 if (!bypass_keystate)
2105 reportmode = !! (priv_modes & PrivMode_mouse_report);
2106
2107 if (scrollbar_isUpDn ())
2108 {
2109 scrollBar.setIdle ();
2110 scrollbar_show (0);
2111#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2112 refresh_type &= ~SMOOTH_REFRESH;
2113#endif
2114 }
2115
2116#ifdef SELECTION_SCROLLING
2117 if (sel_scroll_ev.active)
2118 sel_scroll_ev.stop();
2119#endif
2120
2121 if (ev.window == vt)
2122 {
2123#if ISO_14755
2124 // 5.4
2125 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2126 return;
2127#endif
2128 if (reportmode)
2129 {
2130 /* mouse report from vt window */
2131 /* don't report release of wheel "buttons" */
2132 if (ev.button >= 4)
2133 return;
2134#ifdef MOUSE_REPORT_DOUBLECLICK
2135 /* only report the release of 'slow' single clicks */
2136 if (MEvent.button != AnyButton
2137 && (ev.button != MEvent.button
2138 || (ev.time - MEvent.time
2139 > MULTICLICK_TIME / 2)))
2140 {
2141 MEvent.clicks = 0;
2142 MEvent.button = AnyButton;
2143 mouse_report (ev);
2144 }
2145#else /* MOUSE_REPORT_DOUBLECLICK */
2146 MEvent.button = AnyButton;
2147 mouse_report (ev);
2148#endif /* MOUSE_REPORT_DOUBLECLICK */
2149 return;
2150 }
2151
2152 /*
2153 * dumb hack to compensate for the failure of click-and-drag
2154 * when overriding mouse reporting
2155 */
2156 if (priv_modes & PrivMode_mouse_report
2157 && bypass_keystate
2158 && ev.button == Button1 && MEvent.clicks <= 1)
2159 selection_extend (ev.x, ev.y, 0);
2160
2161 switch (ev.button)
2162 {
2163 case Button1:
2164 case Button3:
2165 selection_make (ev.time);
2166 break;
2167 case Button2:
2168 selection_request (ev.time, ev.x, ev.y);
2169 break;
2170#ifdef MOUSE_WHEEL
2171 case Button4:
2172 case Button5:
2173 {
2174 int i;
2175 page_dirn v;
2176
2177 v = ev.button == Button4 ? UP : DN;
2178
2179 if (ev.state & ShiftMask)
2180 i = 1;
2181 else if (OPTION (Opt_mouseWheelScrollPage))
2182 i = nrow - 1;
2183 else
2184 i = 5;
2185
2186# ifdef MOUSE_SLIP_WHEELING
2187 if (ev.state & ControlMask)
2188 {
2189 mouse_slip_wheel_speed += v ? -1 : 1;
2190 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2191 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2192
2193 if (slip_wheel_ev.at < NOW)
2194 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2195
2196 slip_wheel_ev.start ();
2197 }
2198 else
2199 {
2200# endif
2201# ifdef JUMP_MOUSE_WHEEL
2202 scr_page (v, i);
2203 scr_refresh (SMOOTH_REFRESH);
2204 scrollbar_show (1);
2205# else
2206 while (i--)
2207 {
2208 scr_page (v, 1);
2209 scr_refresh (SMOOTH_REFRESH);
2210 scrollbar_show (1);
2211 }
2212# endif
2213# ifdef MOUSE_SLIP_WHEELING
2214 }
2215#endif
2216 }
2217 break;
2218#endif
2219 }
2220 }
2221#ifdef MENUBAR
2222 else if (isMenuBarWindow (ev.window))
2223 menubar_control (ev);
2224#endif
2225}
2226
2227#ifdef TRANSPARENT
2228#if TINTING
2229/* taken from aterm-0.4.2 */
2230
2231typedef uint32_t RUINT32T;
2232
2233void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2234{
2235 int sh_r, sh_g, sh_b;
2236 RUINT32T mask_r, mask_g, mask_b;
2237 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2238 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2239 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2240 int i;
2241
2242 Visual *visual = display->visual;
2243
2244 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2245
2246 /* for convenience */
2247 mask_r = visual->red_mask;
2248 mask_g = visual->green_mask;
2249 mask_b = visual->blue_mask;
2250
2251 /* boring lookup table pre-initialization */
2252 switch (srcImage->bits_per_pixel) {
2253 case 15:
2254 if ((mask_r != 0x7c00) ||
2255 (mask_g != 0x03e0) ||
2256 (mask_b != 0x001f))
2257 return;
2258 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2259 lookup_r = lookup;
2260 lookup_g = lookup+32;
2261 lookup_b = lookup+32+32;
2262 sh_r = 10;
2263 sh_g = 5;
2264 sh_b = 0;
2265 break;
2266 case 16:
2267 if ((mask_r != 0xf800) ||
2268 (mask_g != 0x07e0) ||
2269 (mask_b != 0x001f))
2270 return;
2271 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2272 lookup_r = lookup;
2273 lookup_g = lookup+32;
2274 lookup_b = lookup+32+64;
2275 sh_r = 11;
2276 sh_g = 5;
2277 sh_b = 0;
2278 break;
2279 case 24:
2280 if ((mask_r != 0xff0000) ||
2281 (mask_g != 0x00ff00) ||
2282 (mask_b != 0x0000ff))
2283 return;
2284 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2285 lookup_r = lookup;
2286 lookup_g = lookup+256;
2287 lookup_b = lookup+256+256;
2288 sh_r = 16;
2289 sh_g = 8;
2290 sh_b = 0;
2291 break;
2292 case 32:
2293 if ((mask_r != 0xff0000) ||
2294 (mask_g != 0x00ff00) ||
2295 (mask_b != 0x0000ff))
2296 return;
2297 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2298 lookup_r = lookup;
2299 lookup_g = lookup+256;
2300 lookup_b = lookup+256+256;
2301 sh_r = 16;
2302 sh_g = 8;
2303 sh_b = 0;
2304 break;
2305 default:
2306 return; /* we do not support this color depth */
2307 }
2308
2309 /* prepare limits for color transformation (each channel is handled separately) */
2310 if (shade < 0) {
2311 shade = -shade;
2312 if (shade < 0) shade = 0;
2313 if (shade > 100) shade = 100;
2314
2315 lower_lim_r = 65535-rm;
2316 lower_lim_g = 65535-gm;
2317 lower_lim_b = 65535-bm;
2318
2319 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2320 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2321 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2322
2323 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2324 } else {
2325 if (shade < 0) shade = 0;
2326 if (shade > 100) shade = 100;
2327
2328 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2329
2330 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2331 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2332 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2333 }
2334
2335 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2336 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2337 {
2338 unsigned int tmp;
2339
2340 tmp = lower_lim_r;
2341 lower_lim_r = lower_lim_b;
2342 lower_lim_b = tmp;
2343
2344 tmp = upper_lim_r;
2345 upper_lim_r = upper_lim_b;
2346 upper_lim_b = tmp;
2347 }
2348
2349 /* fill our lookup tables */
2350 for (i = 0; i <= mask_r>>sh_r; i++)
2351 {
2352 RUINT32T tmp;
2353 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2354 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2355 lookup_r[i] = (tmp/65535)<<sh_r;
2356 }
2357 for (i = 0; i <= mask_g>>sh_g; i++)
2358 {
2359 RUINT32T tmp;
2360 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2361 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2362 lookup_g[i] = (tmp/65535)<<sh_g;
2363 }
2364 for (i = 0; i <= mask_b>>sh_b; i++)
2365 {
2366 RUINT32T tmp;
2367 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2368 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2369 lookup_b[i] = (tmp/65535)<<sh_b;
2370 }
2371
2372 /* apply table to input image (replacing colors by newly calculated ones) */
2373 switch (srcImage->bits_per_pixel)
2374 {
2375 case 15:
2376 {
2377 unsigned short *p1, *pf, *p, *pl;
2378 p1 = (unsigned short *) srcImage->data;
2379 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2380 while (p1 < pf)
808 { 2381 {
809 bool flag = true; 2382 p = p1;
2383 pl = p1 + srcImage->width;
2384 for (; p < pl; p++)
2385 {
2386 *p = lookup_r[(*p & 0x7c00)>>10] |
2387 lookup_g[(*p & 0x03e0)>> 5] |
2388 lookup_b[(*p & 0x001f)];
2389 }
2390 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2391 }
2392 break;
2393 }
2394 case 16:
2395 {
2396 unsigned short *p1, *pf, *p, *pl;
2397 p1 = (unsigned short *) srcImage->data;
2398 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2399 while (p1 < pf)
2400 {
2401 p = p1;
2402 pl = p1 + srcImage->width;
2403 for (; p < pl; p++)
2404 {
2405 *p = lookup_r[(*p & 0xf800)>>11] |
2406 lookup_g[(*p & 0x07e0)>> 5] |
2407 lookup_b[(*p & 0x001f)];
2408 }
2409 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2410 }
2411 break;
2412 }
2413 case 24:
2414 {
2415 unsigned char *p1, *pf, *p, *pl;
2416 p1 = (unsigned char *) srcImage->data;
2417 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2418 while (p1 < pf)
2419 {
2420 p = p1;
2421 pl = p1 + srcImage->width * 3;
2422 for (; p < pl; p += 3)
2423 {
2424 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2425 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2426 p[2] = lookup_r[(p[2] & 0x0000ff)];
2427 }
2428 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2429 }
2430 break;
2431 }
2432 case 32:
2433 {
2434 RUINT32T *p1, *pf, *p, *pl;
2435 p1 = (RUINT32T *) srcImage->data;
2436 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
810 2437
811 // loop, but don't allow a single term to monopolize us 2438 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2439 {
813 while (flag && pty_fill ()) 2440 p = p1;
2441 pl = p1 + srcImage->width;
2442 for (; p < pl; p++)
2443 {
2444 *p = lookup_r[(*p & 0xff0000)>>16] |
2445 lookup_g[(*p & 0x00ff00)>> 8] |
2446 lookup_b[(*p & 0x0000ff)] |
2447 (*p & ~0xffffff);
2448 }
2449 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2450 }
2451 break;
2452 }
2453 }
2454
2455 free (lookup);
2456}
2457#endif
2458
2459/*
2460 * Check our parents are still who we think they are.
2461 * Do transparency updates if required
2462 */
2463int
2464rxvt_term::check_our_parents ()
2465{
2466 int i, pchanged, aformat, have_pixmap, rootdepth;
2467 unsigned long nitems, bytes_after;
2468 Atom atype;
2469 unsigned char *prop = NULL;
2470 Window root, oldp, *list;
2471 Pixmap rootpixmap = None;
2472 XWindowAttributes wattr, wrootattr;
2473 dDisp;
2474
2475 pchanged = 0;
2476
2477 if (!OPTION (Opt_transparent))
2478 return pchanged; /* Don't try any more */
2479
2480 XGetWindowAttributes (disp, display->root, &wrootattr);
2481 rootdepth = wrootattr.depth;
2482
2483 XGetWindowAttributes (disp, parent[0], &wattr);
2484
2485 if (rootdepth != wattr.depth)
2486 {
2487 if (am_transparent)
2488 {
2489 pchanged = 1;
2490 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2491 am_transparent = am_pixmap_trans = 0;
2492 }
2493
2494 return pchanged; /* Don't try any more */
2495 }
2496
2497 /* Get all X ops out of the queue so that our information is up-to-date. */
2498 XSync (disp, False);
2499
2500 /*
2501 * Make the frame window set by the window manager have
2502 * the root background. Some window managers put multiple nested frame
2503 * windows for each client, so we have to take care about that.
2504 */
2505 i = (xa[XA_XROOTPMAP_ID]
2506 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2507 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2508 &nitems, &bytes_after, &prop) == Success);
2509
2510 if (!i || prop == NULL)
2511 i = (xa[XA_ESETROOT_PMAP_ID]
2512 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2513 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2514 &nitems, &bytes_after, &prop) == Success);
2515
2516 if (!i || prop == NULL
2517#if TINTING
2518 || !rs[Rs_color + Color_tint]
2519#endif
2520 )
2521 have_pixmap = 0;
2522 else
2523 {
2524 have_pixmap = 1;
2525 rootpixmap = *(Pixmap *)prop;
2526 XFree (prop);
2527 }
2528
2529 if (have_pixmap)
2530 {
2531 /*
2532 * Copy display->root pixmap transparency
2533 */
2534 int sx, sy, nx, ny;
2535 unsigned int nw, nh;
2536 Window cr;
2537 XImage *image;
2538 GC gc;
2539 XGCValues gcvalue;
2540
2541 XTranslateCoordinates (disp, parent[0], display->root,
2542 0, 0, &sx, &sy, &cr);
2543 nw = (unsigned int)szHint.width;
2544 nh = (unsigned int)szHint.height;
2545 nx = ny = 0;
2546
2547 if (sx < 0)
2548 {
2549 nw += sx;
2550 nx = -sx;
2551 sx = 0;
2552 }
2553
2554 if (sy < 0)
2555 {
2556 nh += sy;
2557 ny = -sy;
2558 sy = 0;
2559 }
2560
2561 min_it (nw, (unsigned int) (wrootattr.width - sx));
2562 min_it (nh, (unsigned int) (wrootattr.height - sy));
2563
2564 XSync (disp, False);
2565 allowedxerror = -1;
2566 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2567
2568 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2569 /* XXX: may need a delay here? */
2570 allowedxerror = 0;
2571
2572 if (image == NULL)
2573 {
2574 if (am_transparent && am_pixmap_trans)
2575 {
2576 pchanged = 1;
2577 if (pixmap != None)
2578 {
2579 XFreePixmap (disp, pixmap);
2580 pixmap = None;
2581 }
2582 }
2583
2584 am_pixmap_trans = 0;
2585 }
2586 else
2587 {
2588 if (pixmap != None)
2589 XFreePixmap (disp, pixmap);
2590
2591#if TINTING
2592 if (ISSET_PIXCOLOR (Color_tint))
2593 {
2594 unsigned short rm, gm, bm;
2595 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2596
2597 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2598
2599 ShadeXImage (display, image, shade, rm, gm, bm);
2600 }
2601#endif
2602
2603 pixmap = XCreatePixmap (disp, vt,
2604 szHint.width, szHint.height, image->depth);
2605 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2606 XPutImage (disp, pixmap, gc, image, 0, 0,
2607 nx, ny, image->width, image->height);
2608 XFreeGC (disp, gc);
2609 XDestroyImage (image);
2610 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2611 XClearWindow (disp, parent[0]);
2612
2613 if (!am_transparent || !am_pixmap_trans)
2614 pchanged = 1;
2615
2616 am_transparent = am_pixmap_trans = 1;
2617 }
2618 }
2619
2620 if (am_pixmap_trans)
2621 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2622 else
2623 {
2624 unsigned int n;
2625 /*
2626 * InheritPixmap transparency
2627 */
2628 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2629 {
2630 oldp = parent[i];
2631 XQueryTree (disp, parent[i - 1], &root,
2632 &parent[i], &list, &n);
2633 XFree (list);
2634
2635 if (parent[i] == display->root)
2636 {
2637 if (oldp != None)
2638 pchanged = 1;
2639
2640 break;
2641 }
2642
2643 if (oldp != parent[i])
2644 pchanged = 1;
2645 }
2646
2647 n = 0;
2648
2649 if (pchanged)
2650 {
2651 for (; n < (unsigned int)i; n++)
2652 {
2653 XGetWindowAttributes (disp, parent[n], &wattr);
2654 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2655 {
2656 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2657 break;
2658 }
2659 }
2660 }
2661
2662 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2663 {
2664 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2665 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2666 am_transparent = 0;
2667 /* XXX: also turn off Opt_transparent? */
2668 }
2669 else
2670 {
2671#if WAIT_FOR_WM
2672 /* wait (an arbitrary period) for the WM to do its thing
2673 * needed for fvwm2.2.2 (and before?) */
2674 sleep (1);
2675#endif
2676 for (n = 0; n < (unsigned int)i; n++)
2677 {
2678 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2679 XClearWindow (disp, parent[n]);
2680 }
2681
2682 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2683 am_transparent = 1;
2684 }
2685
2686 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2687 parent[i] = None;
2688 }
2689
2690 if (scrollBar.win)
2691 {
2692 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2693 scrollBar.setIdle ();
2694 scrollbar_show (0);
2695 }
2696
2697 if (am_transparent)
2698 {
2699 want_refresh = want_full_refresh = 1;
2700 if (am_pixmap_trans)
2701 flush ();
2702 }
2703
2704 return pchanged;
2705}
2706#endif
2707
2708/*}}} */
2709
2710bool
2711rxvt_term::cmd_parse ()
2712{
2713 bool flag = false;
2714 unicode_t ch = NOCHAR;
2715 char *seq_begin; // remember start of esc-sequence here
2716
2717 for (;;)
2718 {
2719 if (ch == NOCHAR)
2720 {
2721 seq_begin = cmdbuf_ptr;
2722 ch = next_char ();
2723
2724 if (ch == NOCHAR)
2725 break;
2726 }
2727
2728 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2729 {
815 if (!seen_input) 2730 if (!seen_input)
816 { 2731 {
817 seen_input = 1; 2732 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2733 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2734 // they first read the screensize and then install a SIGWINCH handler.
2735 // some window managers resize the window early, and these programs
2736 // then sometimes get the size wrong.
2737 // unfortunately other programs are even more buggy and dislike
2738 // being sent SIGWINCH, so only do it when we were in fact being
2739 // resized.
2740 if (seen_resize && cmd_pid)
2741 kill (-cmd_pid, SIGWINCH);
820 } 2742 }
821 2743
822 uint32_t ch = NOCHAR; 2744 /* Read a text string from the input buffer */
2745 unicode_t buf[UBUFSIZ];
2746 bool refreshnow = false;
2747 int nlines = 0;
2748 unicode_t *str = buf;
2749 unicode_t *eol = str + min (ncol, UBUFSIZ);
823 2750
824 for (;;) 2751 for (;;)
825 { 2752 {
826 if (ch == NOCHAR) 2753 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2754 break;
831 2755
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2756 *str++ = ch;
2757
2758 if (ch == C0_LF || str >= eol)
833 { 2759 {
834 /* Read a text string from the input buffer */ 2760 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2761 nlines++;
838 uint32_t *str = buf;
839 2762
840 *str++ = ch; 2763 refresh_count++;
841 2764
842 for (;;) 2765 if (!OPTION (Opt_jumpScroll)
2766 || (refresh_count >= refresh_limit * (nrow - 1)))
843 { 2767 {
2768 refreshnow = true;
2769 refresh_count = 0;
844 ch = next_char (); 2770 ch = NOCHAR;
2771 break;
2772 }
845 2773
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2774 // scr_add_lines only works for nlines <= nrow - 1.
2775 if (nlines >= nrow - 1)
2776 {
2777 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_USTRING_LEN, buf, str - buf, DT_END)))
2778 scr_add_lines (buf, nlines, str - buf);
2779
2780 nlines = 0;
2781 str = buf;
2782 eol = str + min (ncol, UBUFSIZ);
2783 }
2784
2785 if (str >= eol)
2786 {
2787 if (eol >= buf + UBUFSIZ)
2788 {
2789 ch = NOCHAR;
847 break; 2790 break;
2791 }
848 else 2792 else
849 { 2793 eol = min (eol + ncol, buf + UBUFSIZ);
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR;
870 break;
871 }
872 }
873 } 2794 }
874 2795
875 rxvt_scr_add_lines (this, buf, nlines, str - buf);
876
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow)
887 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
889 refresh_limit++;
890
891 scr_refresh (refresh_type);
892 }
893
894 } 2796 }
2797
2798 seq_begin = cmdbuf_ptr;
2799 ch = next_char ();
2800 }
2801
2802 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_USTRING_LEN, buf, str - buf, DT_END)))
2803 scr_add_lines (buf, nlines, str - buf);
2804
2805 /*
2806 * If there have been a lot of new lines, then update the screen
2807 * What the heck I'll cheat and only refresh less than every page-full.
2808 * the number of pages between refreshes is refresh_limit, which
2809 * is incremented here because we must be doing flat-out scrolling.
2810 */
2811 if (refreshnow)
2812 {
2813 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2814 refresh_limit++;
895 else 2815 else
896 { 2816 {
897 switch (ch) 2817 flag = true;
898 { 2818 scr_refresh (refresh_type);
899 default: 2819 flush_ev.stop ();
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908
909 ch = NOCHAR;
910 } 2820 }
911 } 2821 }
2822
2823 }
2824 else
912 } 2825 {
913 } 2826 try
914} 2827 {
2828 process_nonprinting (ch);
2829 }
2830 catch (const class out_of_input &o)
2831 {
2832 // we ran out of input, retry later
2833 cmdbuf_ptr = seq_begin;
2834 break;
2835 }
915 2836
916// read the next character, currently handles UTF-8 2837 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2838 }
918uint32_t 2839 }
2840
2841 return flag;
2842}
2843
2844// read the next octet
2845unicode_t
2846rxvt_term::next_octet ()
2847{
2848 return cmdbuf_ptr < cmdbuf_endp
2849 ? *cmdbuf_ptr++
2850 : NOCHAR;
2851}
2852
2853// read the next character
2854unicode_t
919rxvt_term::next_char () 2855rxvt_term::next_char ()
920{ 2856{
921 while (cmdbuf_ptr < cmdbuf_endp) 2857 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2858 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2859 // assume 7-bit to be ascii ALWAYS
2860 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2861 return *cmdbuf_ptr++;
925 2862
926 wchar_t wc; 2863 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2864 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2865
929 if (len == (size_t)-2) 2866 if (len == (size_t)-2)
930 return NOCHAR; 2867 {
2868 // the mbstate stores incomplete sequences. didn't know this :/
2869 cmdbuf_ptr = cmdbuf_endp;
2870 break;
2871 }
931 2872
932 if (len == (size_t)-1) 2873 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2874 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2875
935 // assume wchar == unicode 2876 // assume wchar == unicode
936 cmdbuf_ptr += len; 2877 cmdbuf_ptr += len;
937 return wc; 2878 return wc & UNICODE_MASK;
938 } 2879 }
939 2880
940 return NOCHAR; 2881 return NOCHAR;
941} 2882}
942 2883
943/* rxvt_cmd_getc() - Return next input character */ 2884/* rxvt_cmd_getc () - Return next input character */
944/* 2885/*
945 * Return the next input character after first passing any keyboard input 2886 * Return the next input character after first passing any keyboard input
946 * to the command. 2887 * to the command.
947 */ 2888 */
948/* INTPROTO */ 2889unicode_t
949uint32_t
950rxvt_cmd_getc(pR) 2890rxvt_term::cmd_getc ()
951{ 2891{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2892 unicode_t c = next_char ();
2893
955 if (c != NOCHAR) 2894 if (c == NOCHAR)
956 return c; 2895 throw out_of_input;
957 2896
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025void
1026rxvt_term::pointer_unblank ()
1027{
1028 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1029 recolour_cursor ();
1030
1031#ifdef POINTER_BLANK
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036#endif
1037}
1038
1039#ifdef POINTER_BLANK
1040void
1041rxvt_term::pointer_blank ()
1042{
1043 if (!(Options & Opt_pointerBlank))
1044 return; 2897 return c;
1045
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1047 XFlush (Xdisplay);
1048
1049 hidden_pointer = 1;
1050} 2898}
1051 2899
1052void 2900unicode_t
1053rxvt_term::pointer_cb (time_watcher &w) 2901rxvt_term::cmd_get8 ()
1054{ 2902{
1055 SET_R (this); 2903 unicode_t c = next_octet ();
1056 SET_LOCALE (locale);
1057 2904
1058 pointer_blank (); 2905 if (c == NOCHAR)
1059} 2906 throw out_of_input;
1060#endif
1061 2907
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 R->pixel_position (&x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return; 2908 return c;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126} 2909}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148
1149#ifdef DEBUG_X
1150 const char *const eventnames[] =
1151 { /* mason - this matches my system */
1152 "",
1153 "",
1154 "KeyPress",
1155 "KeyRelease",
1156 "ButtonPress",
1157 "ButtonRelease",
1158 "MotionNotify",
1159 "EnterNotify",
1160 "LeaveNotify",
1161 "FocusIn",
1162 "FocusOut",
1163 "KeymapNotify",
1164 "Expose",
1165 "GraphicsExpose",
1166 "NoExpose",
1167 "VisibilityNotify",
1168 "CreateNotify",
1169 "DestroyNotify",
1170 "UnmapNotify",
1171 "MapNotify",
1172 "MapRequest",
1173 "ReparentNotify",
1174 "ConfigureNotify",
1175 "ConfigureRequest",
1176 "GravityNotify",
1177 "ResizeRequest",
1178 "CirculateNotify",
1179 "CirculateRequest",
1180 "PropertyNotify",
1181 "SelectionClear",
1182 "SelectionRequest",
1183 "SelectionNotify",
1184 "ColormapNotify",
1185 "ClientMessage",
1186 "MappingNotify"
1187 };
1188#endif
1189
1190#ifdef DEBUG_X
1191 struct timeval tp;
1192 struct tm *ltt;
1193 (void)gettimeofday(&tp, NULL);
1194 ltt = localtime(&(tp.tv_sec));
1195 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));
1196#endif
1197
1198 switch (ev->type) {
1199 case KeyPress:
1200 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1201 break;
1202
1203#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1204 case KeyRelease:
1205 {
1206 if (!(ev->xkey.state & ControlMask))
1207 R->mouse_slip_wheel_speed = 0;
1208 else {
1209 KeySym ks;
1210
1211 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1212 if (ks == XK_Control_L || ks == XK_Control_R)
1213 R->mouse_slip_wheel_speed = 0;
1214 }
1215 break;
1216 }
1217#endif
1218
1219 case ButtonPress:
1220 rxvt_button_press(aR_ (XButtonEvent *)ev);
1221 break;
1222
1223 case ButtonRelease:
1224 rxvt_button_release(aR_ (XButtonEvent *)ev);
1225 break;
1226
1227 case ClientMessage:
1228 if (ev->xclient.format == 32
1229 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1230 R->destroy ();
1231#ifdef OFFIX_DND
1232 /* OffiX Dnd (drag 'n' drop) protocol */
1233 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1234 && (ev->xclient.data.l[0] == DndFile
1235 || ev->xclient.data.l[0] == DndDir
1236 || ev->xclient.data.l[0] == DndLink)) {
1237 /* Get Dnd data */
1238 Atom ActualType;
1239 int ActualFormat;
1240 unsigned char *data;
1241 unsigned long Size, RemainingBytes;
1242
1243 XGetWindowProperty(R->Xdisplay, Xroot,
1244 R->xa[XA_DNDSELECTION],
1245 0L, 1000000L,
1246 False, AnyPropertyType,
1247 &ActualType, &ActualFormat,
1248 &Size, &RemainingBytes,
1249 &data);
1250 XChangeProperty(R->Xdisplay, Xroot,
1251 XA_CUT_BUFFER0, XA_STRING,
1252 8, PropModeReplace,
1253 data, STRLEN(data));
1254 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1255 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1256 }
1257#endif /* OFFIX_DND */
1258 break;
1259
1260 case MappingNotify:
1261 XRefreshKeyboardMapping(&(ev->xmapping));
1262 break;
1263
1264 /*
1265 * XXX: this is not the _current_ arrangement
1266 * Here's my conclusion:
1267 * If the window is completely unobscured, use bitblt's
1268 * to scroll. Even then, they're only used when doing partial
1269 * screen scrolling. When partially obscured, we have to fill
1270 * in the GraphicsExpose parts, which means that after each refresh,
1271 * we need to wait for the graphics expose or Noexpose events,
1272 * which ought to make things real slow!
1273 */
1274 case VisibilityNotify:
1275 switch (ev->xvisibility.state)
1276 {
1277 case VisibilityUnobscured:
1278 R->refresh_type = FAST_REFRESH;
1279 break;
1280 case VisibilityPartiallyObscured:
1281 R->refresh_type = SLOW_REFRESH;
1282 break;
1283 default:
1284 R->refresh_type = NO_REFRESH;
1285 break;
1286 }
1287 break;
1288
1289 case FocusIn:
1290 if (!R->TermWin.focus) {
1291 R->TermWin.focus = 1;
1292 R->want_refresh = 1;
1293#ifdef USE_XIM
1294 if (R->Input_Context != NULL)
1295 XSetICFocus(R->Input_Context);
1296#endif
1297#ifdef CURSOR_BLINK
1298 if (R->Options & Opt_cursorBlink)
1299 R->blink_ev.start (NOW + BLINK_INTERVAL);
1300#endif
1301 }
1302 break;
1303
1304 case FocusOut:
1305 if (R->TermWin.focus) {
1306 R->TermWin.focus = 0;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XUnsetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.stop ();
1315 R->hidden_cursor = 0;
1316#endif
1317 }
1318 break;
1319
1320 case ConfigureNotify:
1321 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1322 int height, width;
1323
1324 do { /* Wrap lots of configures into one */
1325 width = ev->xconfigure.width;
1326 height = ev->xconfigure.height;
1327 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1328 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1329 ConfigureNotify, ev));
1330 if (R->szHint.width != width || R->szHint.height != height) {
1331 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1332 R->resize_all_windows (width, height, 1);
1333 }
1334#ifdef DEBUG_SIZE
1335 else {
1336 D_SIZE((stderr, "Size: Not resizing"));
1337 }
1338#endif
1339#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1340 if (R->Options & Opt_transparent) {
1341 rxvt_check_our_parents(aR);
1342 if (R->am_transparent)
1343 R->want_full_refresh = 1;
1344 }
1345#endif
1346 }
1347 break;
1348
1349 case SelectionClear:
1350 rxvt_selection_clear(aR);
1351 break;
1352
1353 case SelectionNotify:
1354 if (R->selection_wait == Sel_normal)
1355 rxvt_selection_paste(aR_ ev->xselection.requestor,
1356 ev->xselection.property, True);
1357 break;
1358
1359 case SelectionRequest:
1360 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1361 break;
1362
1363 case UnmapNotify:
1364 R->TermWin.mapped = 0;
1365 break;
1366
1367 case MapNotify:
1368 R->TermWin.mapped = 1;
1369 break;
1370
1371 case PropertyNotify:
1372 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1373 if (ev->xproperty.state == PropertyNewValue)
1374 rxvt_selection_property(aR_ ev->xproperty.window,
1375 ev->xproperty.atom);
1376 break;
1377 }
1378#ifdef TRANSPARENT
1379 /*
1380 * if user used some Esetroot compatible prog to set the root bg,
1381 * use the property to determine the pixmap. We use it later on.
1382 */
1383 if (R->xa[XA_XROOTPMAPID] == 0)
1384 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1385 "_XROOTPMAP_ID", False);
1386 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1387 break;
1388 /* FALLTHROUGH */
1389 case ReparentNotify:
1390 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1391 if (R->am_transparent)
1392 R->want_full_refresh = 1;
1393 }
1394#endif /* TRANSPARENT */
1395 break;
1396
1397 case GraphicsExpose:
1398 case Expose:
1399 if (ev->xany.window == R->TermWin.vt) {
1400#ifdef NO_SLOW_LINK_SUPPORT
1401 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1402 ev->xexpose.width, ev->xexpose.height, False);
1403#else
1404 // don't understand this, so commented it out
1405 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1408 // ev->xexpose.width, R->TermWin.height, False);
1409#endif
1410 R->want_refresh = 1;
1411 } else {
1412 XEvent unused_xevent;
1413
1414 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1415 Expose,
1416 &unused_xevent)) ;
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 GraphicsExpose,
1419 &unused_xevent)) ;
1420 if (isScrollbarWindow(ev->xany.window)) {
1421 R->scrollBar.setIdle();
1422 rxvt_scrollbar_show(aR_ 0);
1423 }
1424#ifdef MENUBAR
1425 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1426 rxvt_menubar_expose(aR);
1427#endif
1428#ifdef RXVT_GRAPHICS
1429 rxvt_Gr_expose(aR_ ev->xany.window);
1430#endif
1431 }
1432 break;
1433
1434 case MotionNotify:
1435#ifdef POINTER_BLANK
1436 if (R->hidden_pointer)
1437 R->pointer_unblank ();
1438#endif
1439#if MENUBAR
1440 if (isMenuBarWindow(ev->xany.window)) {
1441 rxvt_menubar_control(aR_ &(ev->xbutton));
1442 break;
1443 }
1444#endif
1445 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1446 break;
1447
1448 if (ev->xany.window == R->TermWin.vt) {
1449 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1450 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1451 MotionNotify, ev)) ;
1452 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1453 &unused_root, &unused_child,
1454 &unused_root_x, &unused_root_y,
1455 &(ev->xbutton.x), &(ev->xbutton.y),
1456 &unused_mask);
1457#ifdef MOUSE_THRESHOLD
1458 /* deal with a `jumpy' mouse */
1459 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1460#endif
1461 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1462 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1463#ifdef SELECTION_SCROLLING
1464 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1465 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1466 int dist;
1467
1468 R->pending_scroll_selection=1;
1469
1470 /* don't clobber the current delay if we are
1471 * already in the middle of scrolling.
1472 */
1473 if (R->scroll_selection_delay<=0)
1474 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1475
1476 /* save the event params so we can highlight
1477 * the selection in the pending-scroll loop
1478 */
1479 R->selection_save_x=ev->xbutton.x;
1480 R->selection_save_y=ev->xbutton.y;
1481 R->selection_save_state=
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1483
1484 /* calc number of lines to scroll */
1485 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1486 R->scroll_selection_dir = UP;
1487 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1488 }
1489 else {
1490 R->scroll_selection_dir = DN;
1491 dist = ev->xbutton.y -
1492 (R->TermWin.int_bwidth + R->TermWin.height);
1493 }
1494 R->scroll_selection_lines=(Pixel2Height(dist)/
1495 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1496 MIN_IT(R->scroll_selection_lines,
1497 SELECTION_SCROLL_MAX_LINES);
1498 }
1499 else {
1500 /* we are within the text window, so we
1501 * shouldn't be scrolling
1502 */
1503 R->pending_scroll_selection = 0;
1504 }
1505#endif
1506#ifdef MOUSE_THRESHOLD
1507 }
1508#endif
1509 }
1510 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1511 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1512 MotionNotify, ev)) ;
1513 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1514 &unused_root, &unused_child,
1515 &unused_root_x, &unused_root_y,
1516 &(ev->xbutton.x), &(ev->xbutton.y),
1517 &unused_mask);
1518 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1519 scrollbar_size());
1520 R->scr_refresh (R->refresh_type);
1521 R->refresh_limit = 0;
1522 rxvt_scrollbar_show(aR_ 1);
1523 }
1524 break;
1525 }
1526}
1527
1528/* INTPROTO */
1529void
1530rxvt_button_press(pR_ XButtonEvent *ev)
1531{
1532 int reportmode = 0, clickintime;
1533
1534 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1535 if (!R->bypass_keystate)
1536 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1537/*
1538 * VT window processing of button press
1539 */
1540 if (ev->window == R->TermWin.vt)
1541 {
1542#if RXVT_GRAPHICS
1543 if (ev->subwindow != None)
1544 rxvt_Gr_ButtonPress (ev->x, ev->y);
1545 else
1546#endif
1547 {
1548 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1549 if (reportmode)
1550 {
1551 /* mouse report from vt window */
1552 /* save the xbutton state (for ButtonRelease) */
1553 R->MEvent.state = ev->state;
1554#ifdef MOUSE_REPORT_DOUBLECLICK
1555 if (ev->button == R->MEvent.button && clickintime)
1556 {
1557 /* same button, within alloted time */
1558 R->MEvent.clicks++;
1559 if (R->MEvent.clicks > 1)
1560 {
1561 /* only report double clicks */
1562 R->MEvent.clicks = 2;
1563 rxvt_mouse_report(aR_ ev);
1564
1565 /* don't report the release */
1566 R->MEvent.clicks = 0;
1567 R->MEvent.button = AnyButton;
1568 }
1569 }
1570 else
1571 {
1572 /* different button, or time expired */
1573 R->MEvent.clicks = 1;
1574 R->MEvent.button = ev->button;
1575 rxvt_mouse_report(aR_ ev);
1576 }
1577#else
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580#endif /* MOUSE_REPORT_DOUBLECLICK */
1581 }
1582 else
1583 {
1584 if (ev->button != R->MEvent.button)
1585 R->MEvent.clicks = 0;
1586 switch (ev->button)
1587 {
1588 case Button1:
1589 /* allow shift+left click to extend selection */
1590 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1591 {
1592 if (R->MEvent.button == Button1 && clickintime)
1593 R->selection_rotate (ev->x, ev->y);
1594 else
1595 R->selection_extend (ev->x, ev->y, 1);
1596 }
1597 else
1598 {
1599 if (R->MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++;
1601 else
1602 R->MEvent.clicks = 1;
1603
1604 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1605 }
1606
1607 R->MEvent.button = Button1;
1608 break;
1609
1610 case Button3:
1611 if (R->MEvent.button == Button3 && clickintime)
1612 R->selection_rotate (ev->x, ev->y);
1613 else
1614 R->selection_extend (ev->x, ev->y, 1);
1615 R->MEvent.button = Button3;
1616 break;
1617 }
1618 }
1619 R->MEvent.time = ev->time;
1620 return;
1621 }
1622 }
1623
1624/*
1625 * Scrollbar window processing of button press
1626 */
1627 if (isScrollbarWindow(ev->window))
1628 {
1629 R->scrollBar.setIdle ();
1630 /*
1631 * Rxvt-style scrollbar:
1632 * move up if mouse is above slider
1633 * move dn if mouse is below slider
1634 *
1635 * XTerm-style scrollbar:
1636 * Move display proportional to pointer location
1637 * pointer near top -> scroll one line
1638 * pointer near bot -> scroll full page
1639 */
1640#ifndef NO_SCROLLBAR_REPORT
1641 if (reportmode) {
1642 /*
1643 * Mouse report disabled scrollbar:
1644 * arrow buttons - send up/down
1645 * click on scrollbar - send pageup/down
1646 */
1647 if ((R->scrollBar.style == R_SB_NEXT
1648 && scrollbarnext_upButton(ev->y))
1649 || (R->scrollBar.style == R_SB_RXVT
1650 && scrollbarrxvt_upButton(ev->y)))
1651 R->tt_printf("\033[A");
1652 else if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_dnButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_dnButton(ev->y)))
1656 R->tt_printf("\033[B");
1657 else
1658 switch (ev->button) {
1659 case Button2:
1660 R->tt_printf("\014");
1661 break;
1662 case Button1:
1663 R->tt_printf("\033[6~");
1664 break;
1665 case Button3:
1666 R->tt_printf("\033[5~");
1667 break;
1668 }
1669 }
1670 else
1671#endif /* NO_SCROLLBAR_REPORT */
1672 {
1673 char upordown = 0;
1674
1675 if (R->scrollBar.style == R_SB_NEXT) {
1676 if (scrollbarnext_upButton(ev->y))
1677 upordown = -1; /* up */
1678 else if (scrollbarnext_dnButton(ev->y))
1679 upordown = 1; /* down */
1680 } else if (R->scrollBar.style == R_SB_RXVT) {
1681 if (scrollbarrxvt_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarrxvt_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 }
1686 if (upordown) {
1687#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1688 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1689#endif
1690 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1691 if (upordown < 0)
1692 R->scrollBar.setUp ();
1693 else
1694 R->scrollBar.setDn ();
1695 }
1696 } else
1697 switch (ev->button) {
1698 case Button2:
1699 switch (R->scrollbar_align) {
1700 case R_SB_ALIGN_TOP:
1701 R->csrO = 0;
1702 break;
1703 case R_SB_ALIGN_CENTRE:
1704 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1705 break;
1706 case R_SB_ALIGN_BOTTOM:
1707 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1708 break;
1709 }
1710 if (R->scrollBar.style == R_SB_XTERM
1711 || scrollbar_above_slider(ev->y)
1712 || scrollbar_below_slider(ev->y))
1713 rxvt_scr_move_to(aR_
1714 scrollbar_position(ev->y) - R->csrO,
1715 scrollbar_size());
1716 R->scrollBar.setMotion ();
1717 break;
1718
1719 case Button1:
1720 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1721 R->csrO = ev->y - R->scrollBar.top;
1722 /* FALLTHROUGH */
1723
1724 case Button3:
1725 if (R->scrollBar.style != R_SB_XTERM) {
1726 if (scrollbar_above_slider(ev->y))
1727# ifdef RXVT_SCROLL_FULL
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1729# else
1730 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1731# endif
1732 else if (scrollbar_below_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1737# endif
1738 else
1739 R->scrollBar.setMotion ();
1740 } else {
1741 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1742 (R->TermWin.nrow
1743 * scrollbar_position(ev->y)
1744 / scrollbar_size()));
1745 }
1746 break;
1747 }
1748 }
1749 return;
1750 }
1751#if MENUBAR
1752 /*
1753 * Menubar window processing of button press
1754 */
1755 if (isMenuBarWindow(ev->window))
1756 rxvt_menubar_control(aR_ ev);
1757#endif
1758}
1759
1760/* INTPROTO */
1761void
1762rxvt_button_release(pR_ XButtonEvent *ev)
1763{
1764 int reportmode = 0;
1765
1766 R->csrO = 0; /* reset csr Offset */
1767 if (!R->bypass_keystate)
1768 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1769
1770 if (scrollbar_isUpDn()) {
1771 R->scrollBar.setIdle ();
1772 rxvt_scrollbar_show(aR_ 0);
1773#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1774 R->refresh_type &= ~SMOOTH_REFRESH;
1775#endif
1776 }
1777#ifdef SELECTION_SCROLLING
1778 R->pending_scroll_selection=0;
1779#endif
1780 if (ev->window == R->TermWin.vt)
1781 {
1782#ifdef RXVT_GRAPHICS
1783 if (ev->subwindow != None)
1784 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1785 else
1786#endif
1787 {
1788 if (reportmode)
1789 {
1790 /* mouse report from vt window */
1791 /* don't report release of wheel "buttons" */
1792 if (ev->button >= 4)
1793 return;
1794#ifdef MOUSE_REPORT_DOUBLECLICK
1795 /* only report the release of 'slow' single clicks */
1796 if (R->MEvent.button != AnyButton
1797 && (ev->button != R->MEvent.button
1798 || (ev->time - R->MEvent.time
1799 > MULTICLICK_TIME / 2)))
1800 {
1801 R->MEvent.clicks = 0;
1802 R->MEvent.button = AnyButton;
1803 rxvt_mouse_report(aR_ ev);
1804 }
1805#else /* MOUSE_REPORT_DOUBLECLICK */
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */
1809 return;
1810 }
1811 /*
1812 * dumb hack to compensate for the failure of click-and-drag
1813 * when overriding mouse reporting
1814 */
1815 if (R->PrivateModes & PrivMode_mouse_report
1816 && R->bypass_keystate
1817 && ev->button == Button1 && R->MEvent.clicks <= 1)
1818 R->selection_extend (ev->x, ev->y, 0);
1819
1820 switch (ev->button) {
1821 case Button1:
1822 case Button3:
1823 rxvt_selection_make(aR_ ev->time);
1824 break;
1825 case Button2:
1826 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1827 break;
1828#ifdef MOUSE_WHEEL
1829 case Button4:
1830 case Button5:
1831 {
1832 int i;
1833 page_dirn v;
1834
1835 v = (ev->button == Button4) ? UP : DN;
1836 if (ev->state & ShiftMask)
1837 i = 1;
1838 else if ((R->Options & Opt_mouseWheelScrollPage))
1839 i = R->TermWin.nrow - 1;
1840 else
1841 i = 5;
1842# ifdef MOUSE_SLIP_WHEELING
1843 if (ev->state & ControlMask)
1844 {
1845 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1846 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1847 }
1848# endif
1849# ifdef JUMP_MOUSE_WHEEL
1850 rxvt_scr_page(aR_ v, i);
1851 R->scr_refresh (SMOOTH_REFRESH);
1852 rxvt_scrollbar_show(aR_ 1);
1853# else
1854 while (i--)
1855 {
1856 rxvt_scr_page(aR_ v, 1);
1857 R->scr_refresh (SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859 }
1860# endif
1861 }
1862 break;
1863#endif
1864 }
1865 }
1866 }
1867#ifdef MENUBAR
1868 else if (isMenuBarWindow(ev->window))
1869 rxvt_menubar_control(aR_ ev);
1870#endif
1871}
1872
1873
1874#ifdef TRANSPARENT
1875/*
1876 * Check our parents are still who we think they are.
1877 * Do transparency updates if required
1878 */
1879/* EXTPROTO */
1880int
1881rxvt_check_our_parents(pR)
1882{
1883 int i, pchanged, aformat, have_pixmap, rootdepth;
1884 unsigned long nitems, bytes_after;
1885 Atom atype;
1886 unsigned char *prop = NULL;
1887 Window root, oldp, *list;
1888 Pixmap rootpixmap = None;
1889 XWindowAttributes wattr, wrootattr;
1890
1891 pchanged = 0;
1892
1893 if (!(R->Options & Opt_transparent))
1894 return pchanged; /* Don't try any more */
1895
1896 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1897 rootdepth = wrootattr.depth;
1898
1899 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1900 if (rootdepth != wattr.depth) {
1901 if (R->am_transparent) {
1902 pchanged = 1;
1903 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1904 R->PixColors[Color_bg]);
1905 R->am_transparent = R->am_pixmap_trans = 0;
1906 }
1907 return pchanged; /* Don't try any more */
1908 }
1909
1910/* Get all X ops out of the queue so that our information is up-to-date. */
1911 XSync(R->Xdisplay, False);
1912
1913/*
1914 * Make the frame window set by the window manager have
1915 * the root background. Some window managers put multiple nested frame
1916 * windows for each client, so we have to take care about that.
1917 */
1918 i = (R->xa[XA_XROOTPMAPID] != 0
1919 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1920 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1921 &nitems, &bytes_after, &prop) == Success));
1922 if (!i || prop == NULL)
1923 have_pixmap = 0;
1924 else {
1925 have_pixmap = 1;
1926 rootpixmap = *((Pixmap *)prop);
1927 XFree(prop);
1928 }
1929 if (have_pixmap) {
1930/*
1931 * Copy Xroot pixmap transparency
1932 */
1933 int sx, sy, nx, ny;
1934 unsigned int nw, nh;
1935 Window cr;
1936 XImage *image;
1937 GC gc;
1938 XGCValues gcvalue;
1939
1940 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1941 0, 0, &sx, &sy, &cr);
1942 nw = (unsigned int)R->szHint.width;
1943 nh = (unsigned int)R->szHint.height;
1944 nx = ny = 0;
1945 if (sx < 0) {
1946 nw += sx;
1947 nx = -sx;
1948 sx = 0;
1949 }
1950 if (sy < 0) {
1951 nh += sy;
1952 ny = -sy;
1953 sy = 0;
1954 }
1955 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1956 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1957 R->allowedxerror = -1;
1958 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1959 ZPixmap);
1960 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1961 /* XXX: may need a delay here? */
1962 R->allowedxerror = 0;
1963 if (image == NULL) {
1964 if (R->am_transparent && R->am_pixmap_trans) {
1965 pchanged = 1;
1966 if (R->TermWin.pixmap != None) {
1967 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1968 R->TermWin.pixmap = None;
1969 }
1970 }
1971 R->am_pixmap_trans = 0;
1972 } else {
1973 if (R->TermWin.pixmap != None)
1974 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1975 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1976 (unsigned int)R->szHint.width,
1977 (unsigned int)R->szHint.height,
1978 (unsigned int)image->depth);
1979 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1980 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1981 nx, ny, (unsigned int)image->width,
1982 (unsigned int)image->height);
1983 XFreeGC(R->Xdisplay, gc);
1984 XDestroyImage(image);
1985 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1986 R->TermWin.pixmap);
1987 if (!R->am_transparent || !R->am_pixmap_trans)
1988 pchanged = 1;
1989 R->am_transparent = R->am_pixmap_trans = 1;
1990 }
1991 }
1992 if (!R->am_pixmap_trans) {
1993 unsigned int n;
1994/*
1995 * InheritPixmap transparency
1996 */
1997 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1998 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1999 i++) {
2000 oldp = R->TermWin.parent[i];
2001 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2002 &R->TermWin.parent[i], &list, &n);
2003 XFree(list);
2004 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2005 if (R->TermWin.parent[i] == Xroot) {
2006 if (oldp != None)
2007 pchanged = 1;
2008 break;
2009 }
2010 if (oldp != R->TermWin.parent[i])
2011 pchanged = 1;
2012 }
2013 n = 0;
2014 if (pchanged) {
2015 for (; n < (unsigned int)i; n++) {
2016 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2017 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2018 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2019 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2020 break;
2021 }
2022 }
2023 }
2024 if (n > (int)(sizeof(R->TermWin.parent)
2025 / sizeof(R->TermWin.parent[0]))) {
2026 D_X((stderr, "InheritPixmap Turning off"));
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2028 R->PixColors[Color_fg]);
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2030 R->PixColors[Color_bg]);
2031 R->am_transparent = 0;
2032 /* XXX: also turn off Opt_transparent? */
2033 } else {
2034 /* wait (an arbitrary period) for the WM to do its thing
2035 * needed for fvwm2.2.2 (and before?) */
2036# ifdef HAVE_NANOSLEEP
2037 struct timespec rqt;
2038
2039 rqt.tv_sec = 1;
2040 rqt.tv_nsec = 0;
2041 nanosleep(&rqt, NULL);
2042# else
2043 sleep(1);
2044# endif
2045 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2046 for (n = 0; n < (unsigned int)i; n++)
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2048 ParentRelative);
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2050 ParentRelative);
2051 R->am_transparent = 1;
2052 }
2053 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2054 R->TermWin.parent[i] = None;
2055 }
2056 return pchanged;
2057}
2058#endif
2059
2060/*}}} */
2061 2910
2062/*{{{ print pipe */ 2911/*{{{ print pipe */
2063/*----------------------------------------------------------------------*/ 2912/*----------------------------------------------------------------------*/
2064#ifdef PRINTPIPE 2913#ifdef PRINTPIPE
2065/* EXTPROTO */ 2914FILE *
2066FILE *
2067rxvt_popen_printer(pR) 2915rxvt_term::popen_printer ()
2068{ 2916{
2069 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2917 FILE *stream = popen (rs[Rs_print_pipe], "w");
2070 2918
2071 if (stream == NULL) 2919 if (stream == NULL)
2072 rxvt_print_error("can't open printer pipe"); 2920 rxvt_warn ("can't open printer pipe, not printing.\n");
2921
2073 return stream; 2922 return stream;
2074} 2923}
2075 2924
2076/* EXTPROTO */
2077int 2925int
2078rxvt_pclose_printer (FILE *stream) 2926rxvt_term::pclose_printer (FILE *stream)
2079{ 2927{
2080 fflush (stream); 2928 fflush (stream);
2081/* pclose() reported not to work on SunOS 4.1.3 */
2082# if defined (__sun__) /* TODO: RESOLVE THIS */
2083/* pclose works provided SIGCHLD handler uses waitpid */
2084 return pclose (stream); /* return fclose (stream); */
2085# else
2086 return pclose (stream); 2929 return pclose (stream);
2087# endif
2088} 2930}
2089 2931
2090/* 2932/*
2091 * simulate attached vt100 printer 2933 * simulate attached vt100 printer
2092 */ 2934 */
2093/* INTPROTO */
2094void 2935void
2095rxvt_process_print_pipe(pR) 2936rxvt_term::process_print_pipe ()
2096{ 2937{
2097 int done; 2938 int done;
2098 FILE *fd; 2939 FILE *fd;
2099 2940
2100 if ((fd = rxvt_popen_printer(aR)) == NULL) 2941 if ((fd = popen_printer ()) == NULL)
2101 return; 2942 return;
2102 2943
2103/* 2944 /*
2104 * Send all input to the printer until either ESC[4i or ESC[?4i 2945 * Send all input to the printer until either ESC[4i or ESC[?4i
2105 * is received. 2946 * is received.
2106 */ 2947 */
2107 for (done = 0; !done;) { 2948 for (done = 0; !done;)
2949 {
2108 unsigned char buf[8]; 2950 unsigned char buf[8];
2109 unsigned char ch; 2951 unicode_t ch;
2110 unsigned int i, len; 2952 unsigned int i, len;
2111 2953
2112 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2954 if ((ch = cmd_getc ()) != C0_ESC)
2955 {
2113 if (putc(ch, fd) == EOF) 2956 if (putc (ch, fd) == EOF)
2114 break; /* done = 1 */ 2957 break; /* done = 1 */
2115 } else { 2958 }
2959 else
2960 {
2116 len = 0; 2961 len = 0;
2117 buf[len++] = ch; 2962 buf[len++] = ch;
2118 2963
2119 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2964 if ((buf[len++] = cmd_getc ()) == '[')
2120 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2965 {
2121 buf[len++] = '?'; 2966 if ((ch = cmd_getc ()) == '?')
2122 ch = rxvt_cmd_getc(aR); 2967 {
2123 } 2968 buf[len++] = '?';
2969 ch = cmd_getc ();
2970 }
2124 if ((buf[len++] = ch) == '4') { 2971 if ((buf[len++] = ch) == '4')
2972 {
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2973 if ((buf[len++] = cmd_getc ()) == 'i')
2126 break; /* done = 1 */ 2974 break; /* done = 1 */
2127 } 2975 }
2976 }
2977
2978 for (i = 0; i < len; i++)
2979 if (putc (buf[i], fd) == EOF)
2980 {
2981 done = 1;
2982 break;
2983 }
2984 }
2128 } 2985 }
2129 for (i = 0; i < len; i++) 2986
2130 if (putc(buf[i], fd) == EOF) {
2131 done = 1;
2132 break;
2133 }
2134 }
2135 }
2136 rxvt_pclose_printer(fd); 2987 pclose_printer (fd);
2137} 2988}
2138#endif /* PRINTPIPE */ 2989#endif /* PRINTPIPE */
2139/*}}} */ 2990/*}}} */
2140 2991
2141/* *INDENT-OFF* */ 2992/* *INDENT-OFF* */
2142enum { 2993enum {
2143 C1_40 = 0x40, 2994 C1_40 = 0x40,
2144 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2995 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2145 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2996 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2146 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2997 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2147 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2998 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2148}; 2999};
2149/* *INDENT-ON* */ 3000/* *INDENT-ON* */
2150 3001
2151/*{{{ process non-printing single characters */ 3002/*{{{ process non-printing single characters */
2152/* INTPROTO */
2153void 3003void
2154rxvt_process_nonprinting(pR_ unsigned char ch) 3004rxvt_term::process_nonprinting (unicode_t ch)
2155{ 3005{
2156 switch (ch) { 3006 switch (ch)
3007 {
3008 case C0_ESC:
3009 process_escape_seq ();
3010 break;
2157 case C0_ENQ: /* terminal Status */ 3011 case C0_ENQ: /* terminal Status */
2158 if (R->rs[Rs_answerbackstring]) 3012 if (rs[Rs_answerbackstring])
2159 R->tt_write( 3013 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2160 (const unsigned char *)R->rs[Rs_answerbackstring], 3014 else
2161 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3015 tt_write (VT100_ANS, strlen (VT100_ANS));
2162 else 3016 break;
2163 R->tt_write((unsigned char *)VT100_ANS,
2164 (unsigned int)STRLEN(VT100_ANS));
2165 break;
2166 case C0_BEL: /* bell */ 3017 case C0_BEL: /* bell */
2167 rxvt_scr_bell(aR); 3018 scr_bell ();
2168 break; 3019 break;
2169 case C0_BS: /* backspace */ 3020 case C0_BS: /* backspace */
2170 rxvt_scr_backspace(aR); 3021 scr_backspace ();
2171 break; 3022 break;
2172 case C0_HT: /* tab */ 3023 case C0_HT: /* tab */
2173 rxvt_scr_tab(aR_ 1); 3024 scr_tab (1);
2174 break; 3025 break;
2175 case C0_CR: /* carriage return */ 3026 case C0_CR: /* carriage return */
2176 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3027 scr_gotorc (0, 0, R_RELATIVE);
2177 break; 3028 break;
2178 case C0_VT: /* vertical tab, form feed */ 3029 case C0_VT: /* vertical tab, form feed */
2179 case C0_FF: 3030 case C0_FF:
2180 case C0_LF: /* line feed */ 3031 case C0_LF: /* line feed */
2181 rxvt_scr_index(aR_ UP); 3032 scr_index (UP);
2182 break; 3033 break;
2183 case C0_SO: /* shift out - acs */ 3034 case C0_SO: /* shift out - acs */
2184 rxvt_scr_charset_choose(aR_ 1); 3035 scr_charset_choose (1);
2185 break; 3036 break;
2186 case C0_SI: /* shift in - acs */ 3037 case C0_SI: /* shift in - acs */
2187 rxvt_scr_charset_choose(aR_ 0); 3038 scr_charset_choose (0);
2188 break; 3039 break;
3040
3041#ifdef EIGHT_BIT_CONTROLS
3042 // 8-bit controls
3043 case 0x90: /* DCS */
3044 process_dcs_seq ();
3045 break;
3046 case 0x9b: /* CSI */
3047 process_csi_seq ();
3048 break;
3049 case 0x9d: /* CSI */
3050 process_osc_seq ();
3051 break;
3052#endif
2189 } 3053 }
2190} 3054}
2191/*}}} */ 3055/*}}} */
2192 3056
2193 3057
2194/*{{{ process VT52 escape sequences */ 3058/*{{{ process VT52 escape sequences */
2195/* INTPROTO */
2196void 3059void
2197rxvt_process_escape_vt52(pR_ unsigned char ch) 3060rxvt_term::process_escape_vt52 (unicode_t ch)
2198{ 3061{
2199 int row, col; 3062 int row, col;
3063
3064 switch (ch)
2200 3065 {
2201 switch (ch) {
2202 case 'A': /* cursor up */ 3066 case 'A': /* cursor up */
2203 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3067 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2204 break; 3068 break;
2205 case 'B': /* cursor down */ 3069 case 'B': /* cursor down */
2206 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3070 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 3071 break;
2208 case 'C': /* cursor right */ 3072 case 'C': /* cursor right */
2209 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3073 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2210 break; 3074 break;
2211 case 'D': /* cursor left */ 3075 case 'D': /* cursor left */
2212 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3076 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2213 break; 3077 break;
2214 case 'H': /* cursor home */ 3078 case 'H': /* cursor home */
2215 rxvt_scr_gotorc(aR_ 0, 0, 0); 3079 scr_gotorc (0, 0, 0);
2216 break; 3080 break;
2217 case 'I': /* cursor up and scroll down if needed */ 3081 case 'I': /* cursor up and scroll down if needed */
2218 rxvt_scr_index(aR_ DN); 3082 scr_index (DN);
2219 break; 3083 break;
2220 case 'J': /* erase to end of screen */ 3084 case 'J': /* erase to end of screen */
2221 R->scr_erase_screen (0); 3085 scr_erase_screen (0);
2222 break; 3086 break;
2223 case 'K': /* erase to end of line */ 3087 case 'K': /* erase to end of line */
2224 rxvt_scr_erase_line(aR_ 0); 3088 scr_erase_line (0);
2225 break; 3089 break;
2226 case 'Y': /* move to specified row and col */ 3090 case 'Y': /* move to specified row and col */
2227 /* full command is 'ESC Y row col' where row and col 3091 /* full command is 'ESC Y row col' where row and col
2228 * are encoded by adding 32 and sending the ascii 3092 * are encoded by adding 32 and sending the ascii
2229 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3093 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2230 * etc. */ 3094 * etc. */
2231 row = rxvt_cmd_getc(aR) - ' '; 3095 row = cmd_getc () - ' ';
2232 col = rxvt_cmd_getc(aR) - ' '; 3096 col = cmd_getc () - ' ';
2233 rxvt_scr_gotorc(aR_ row, col, 0); 3097 scr_gotorc (row, col, 0);
2234 break; 3098 break;
2235 case 'Z': /* identify the terminal type */ 3099 case 'Z': /* identify the terminal type */
2236 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3100 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2237 break; 3101 break;
2238 case '<': /* turn off VT52 mode */ 3102 case '<': /* turn off VT52 mode */
2239 PrivMode(0, PrivMode_vt52); 3103 PrivMode (0, PrivMode_vt52);
2240 break; 3104 break;
2241 case 'F': /* use special graphics character set */ 3105 case 'F': /* use special graphics character set */
2242 case 'G': /* use regular character set */ 3106 case 'G': /* use regular character set */
2243 /* unimplemented */ 3107 /* unimplemented */
2244 break; 3108 break;
2245 case '=': /* use alternate keypad mode */ 3109 case '=': /* use alternate keypad mode */
2246 case '>': /* use regular keypad mode */ 3110 case '>': /* use regular keypad mode */
2247 /* unimplemented */ 3111 /* unimplemented */
2248 break; 3112 break;
2249 } 3113 }
2250} 3114}
2251/*}}} */ 3115/*}}} */
2252 3116
2253 3117
2254/*{{{ process escape sequences */ 3118/*{{{ process escape sequences */
2255/* INTPROTO */
2256void 3119void
2257rxvt_process_escape_seq(pR) 3120rxvt_term::process_escape_seq ()
2258{ 3121{
2259 unsigned char ch = rxvt_cmd_getc(aR); 3122 unicode_t ch = cmd_getc ();
2260 3123
2261 if (R->PrivateModes & PrivMode_vt52) { 3124 if (priv_modes & PrivMode_vt52)
2262 rxvt_process_escape_vt52(aR_ ch);
2263 return;
2264 }
2265 3125 {
3126 process_escape_vt52 (ch);
3127 return;
3128 }
3129
2266 switch (ch) { 3130 switch (ch)
3131 {
2267 /* case 1: do_tek_mode (); break; */ 3132 /* case 1: do_tek_mode (); break; */
2268 case '#': 3133 case '#':
2269 if (rxvt_cmd_getc(aR) == '8') 3134 if (cmd_getc () == '8')
2270 rxvt_scr_E(aR); 3135 scr_E ();
2271 break; 3136 break;
2272 case '(': 3137 case '(':
2273 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3138 scr_charset_set (0, (unsigned int)cmd_getc ());
2274 break; 3139 break;
2275 case ')': 3140 case ')':
2276 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3141 scr_charset_set (1, (unsigned int)cmd_getc ());
2277 break; 3142 break;
2278 case '*': 3143 case '*':
2279 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3144 scr_charset_set (2, (unsigned int)cmd_getc ());
2280 break; 3145 break;
2281 case '+': 3146 case '+':
2282 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3147 scr_charset_set (3, (unsigned int)cmd_getc ());
2283 break; 3148 break;
2284#ifdef MULTICHAR_SET 3149#if ENABLE_FRILLS
2285 case '$':
2286 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2287 break;
2288#endif
2289#ifndef NO_FRILLS
2290 case '6': 3150 case '6':
2291 rxvt_scr_backindex(aR); 3151 scr_backindex ();
2292 break; 3152 break;
2293#endif 3153#endif
2294 case '7': 3154 case '7':
2295 rxvt_scr_cursor(aR_ SAVE); 3155 scr_cursor (SAVE);
2296 break; 3156 break;
2297 case '8': 3157 case '8':
2298 rxvt_scr_cursor(aR_ RESTORE); 3158 scr_cursor (RESTORE);
2299 break; 3159 break;
2300#ifndef NO_FRILLS 3160#if ENABLE_FRILLS
2301 case '9': 3161 case '9':
2302 rxvt_scr_forwardindex(aR); 3162 scr_forwardindex ();
2303 break; 3163 break;
2304#endif 3164#endif
2305 case '=': 3165 case '=':
2306 case '>': 3166 case '>':
2307 PrivMode((ch == '='), PrivMode_aplKP); 3167 PrivMode ((ch == '='), PrivMode_aplKP);
2308 break; 3168 break;
2309 3169
2310 case C1_40: 3170 case C1_40:
2311 rxvt_cmd_getc(aR); 3171 cmd_getc ();
2312 break; 3172 break;
2313 case C1_44: 3173 case C1_44:
2314 rxvt_scr_index(aR_ UP); 3174 scr_index (UP);
2315 break; 3175 break;
2316 3176
2317 /* 8.3.87: NEXT LINE */ 3177 /* 8.3.87: NEXT LINE */
2318 case C1_NEL: /* ESC E */ 3178 case C1_NEL: /* ESC E */
2319 {
2320 uint32_t nlcr[] = { '\n', '\r' };
2321 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2322 } 3179 {
2323 break; 3180 unicode_t nlcr[] = { C0_LF, C0_CR };
3181 scr_add_lines (nlcr, 1, 2);
3182 }
3183 break;
2324 3184
2325 /* kidnapped escape sequence: Should be 8.3.48 */ 3185 /* kidnapped escape sequence: Should be 8.3.48 */
2326 case C1_ESA: /* ESC G */ 3186 case C1_ESA: /* ESC G */
2327 rxvt_process_graphics(aR); 3187 process_graphics ();
2328 break; 3188 break;
2329 3189
2330 /* 8.3.63: CHARACTER TABULATION SET */ 3190 /* 8.3.63: CHARACTER TABULATION SET */
2331 case C1_HTS: /* ESC H */ 3191 case C1_HTS: /* ESC H */
2332 rxvt_scr_set_tab(aR_ 1); 3192 scr_set_tab (1);
2333 break; 3193 break;
2334 3194
2335 /* 8.3.105: REVERSE LINE FEED */ 3195 /* 8.3.105: REVERSE LINE FEED */
2336 case C1_RI: /* ESC M */ 3196 case C1_RI: /* ESC M */
2337 rxvt_scr_index(aR_ DN); 3197 scr_index (DN);
2338 break; 3198 break;
2339 3199
2340 /* 8.3.142: SINGLE-SHIFT TWO */ 3200 /* 8.3.142: SINGLE-SHIFT TWO */
2341 /*case C1_SS2: scr_single_shift (2); break; */ 3201 /*case C1_SS2: scr_single_shift (2); break; */
2342 3202
2343 /* 8.3.143: SINGLE-SHIFT THREE */ 3203 /* 8.3.143: SINGLE-SHIFT THREE */
2344 /*case C1_SS3: scr_single_shift (3); break; */ 3204 /*case C1_SS3: scr_single_shift (3); break; */
2345 3205
2346 /* 8.3.27: DEVICE CONTROL STRING */ 3206 /* 8.3.27: DEVICE CONTROL STRING */
2347 case C1_DCS: /* ESC P */ 3207 case C1_DCS: /* ESC P */
2348 rxvt_process_dcs_seq(aR); 3208 process_dcs_seq ();
2349 break; 3209 break;
2350 3210
2351 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3211 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2352 case C1_SCI: /* ESC Z */ 3212 case C1_SCI: /* ESC Z */
2353 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3213 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2354 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2355 break; /* steal obsolete ESC [ c */ 3214 break; /* steal obsolete ESC [ c */
2356 3215
2357 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3216 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2358 case C1_CSI: /* ESC [ */ 3217 case C1_CSI: /* ESC [ */
2359 rxvt_process_csi_seq(aR); 3218 process_csi_seq ();
2360 break; 3219 break;
2361 3220
2362 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3221 /* 8.3.90: OPERATING SYSTEM COMMAND */
2363 case C1_OSC: /* ESC ] */ 3222 case C1_OSC: /* ESC ] */
2364 rxvt_process_osc_seq(aR); 3223 process_osc_seq ();
2365 break; 3224 break;
2366 3225
2367 /* 8.3.106: RESET TO INITIAL STATE */ 3226 /* 8.3.106: RESET TO INITIAL STATE */
2368 case 'c': 3227 case 'c':
2369 rxvt_scr_poweron(aR); 3228 mbstate.reset ();
2370 rxvt_scrollbar_show(aR_ 1); 3229 scr_poweron ();
2371 break; 3230 scrollbar_show (1);
3231 break;
2372 3232
2373 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3233 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2374 case 'n': 3234 case 'n':
2375 rxvt_scr_charset_choose(aR_ 2); 3235 scr_charset_choose (2);
2376 break; 3236 break;
2377 3237
2378 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3238 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2379 case 'o': 3239 case 'o':
2380 rxvt_scr_charset_choose(aR_ 3); 3240 scr_charset_choose (3);
2381 break; 3241 break;
2382 } 3242 }
2383} 3243}
2384/*}}} */ 3244/*}}} */
2385 3245
2386/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3246/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2387/* *INDENT-OFF* */ 3247/* *INDENT-OFF* */
2388enum { 3248enum {
2389 CSI_ICH = 0x40, 3249 CSI_ICH = 0x40,
2390 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3250 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2391 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3251 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2392 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3252 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2393 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3253 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2394 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3254 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2395 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3255 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2396 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3256 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2397 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3257 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2398}; 3258};
2399 3259
2400#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3260#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2401 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3261 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2402 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3262 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2403#define get_byte_array_bit(array, bit) \ 3263#define get_byte_array_bit(array, bit) \
2404 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3264 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2405 3265
2406const unsigned char csi_defaults[] = { 3266const unsigned char csi_defaults[] =
3267 {
2407 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3268 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2408 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3269 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2409 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3270 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2410 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3271 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2411 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3272 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2412 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3273 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2413 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3274 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2414 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3275 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2415}; 3276 };
2416/* *INDENT-ON* */ 3277/* *INDENT-ON* */
2417 3278
2418/* INTPROTO */
2419void 3279void
2420rxvt_process_csi_seq(pR) 3280rxvt_term::process_csi_seq ()
2421{ 3281{
2422 unsigned char ch, priv, i; 3282 unicode_t ch, priv, i;
2423 unsigned int nargs, p; 3283 unsigned int nargs, p;
2424 int n, ndef; 3284 int n, ndef;
2425 int arg[ESC_ARGS]; 3285 int arg[ESC_ARGS];
2426 3286
2427 for (nargs = ESC_ARGS; nargs > 0;) 3287 for (nargs = ESC_ARGS; nargs > 0;)
2428 arg[--nargs] = 0; 3288 arg[--nargs] = 0;
2429 3289
2430 priv = 0; 3290 priv = 0;
3291 ch = cmd_getc ();
3292 if (ch >= '<' && ch <= '?')
3293 { /* '<' '=' '>' '?' */
3294 priv = ch;
2431 ch = rxvt_cmd_getc(aR); 3295 ch = cmd_getc ();
2432 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2433 priv = ch;
2434 ch = rxvt_cmd_getc(aR);
2435 } 3296 }
3297
2436/* read any numerical arguments */ 3298 /* read any numerical arguments */
2437 for (n = -1; ch < CSI_ICH; ) { 3299 for (n = -1; ch < CSI_ICH; )
3300 {
2438 if (isdigit(ch)) { 3301 if (isdigit (ch))
3302 {
2439 if (n < 0) 3303 if (n < 0)
2440 n = ch - '0'; 3304 n = ch - '0';
2441 else 3305 else
2442 n = n * 10 + ch - '0'; 3306 n = n * 10 + ch - '0';
3307 }
2443 } else if (ch == ';') { 3308 else if (ch == ';')
3309 {
2444 if (nargs < ESC_ARGS) 3310 if (nargs < ESC_ARGS)
2445 arg[nargs++] = n; 3311 arg[nargs++] = n;
2446 n = -1; 3312 n = -1;
2447 } else if (ch == '\b') { 3313 }
2448 rxvt_scr_backspace(aR); 3314 else if (IS_CONTROL (ch))
2449 } else if (ch == C0_ESC) { 3315 process_nonprinting (ch);
2450 rxvt_process_escape_seq(aR); 3316
3317 ch = cmd_getc ();
3318 }
3319
3320 if (ch > CSI_7F)
2451 return; 3321 return;
2452 } else if (ch < ' ') {
2453 rxvt_process_nonprinting(aR_ ch);
2454 }
2455 ch = rxvt_cmd_getc(aR);
2456 }
2457 3322
2458 if (ch > CSI_7F)
2459 return;
2460
2461 if (nargs < ESC_ARGS) 3323 if (nargs < ESC_ARGS)
2462 arg[nargs++] = n; 3324 arg[nargs++] = n;
2463 3325
2464 i = ch - CSI_ICH; 3326 i = ch - CSI_ICH;
2465 ndef = get_byte_array_bit(csi_defaults, i); 3327 ndef = get_byte_array_bit (csi_defaults, i);
2466 for (p = 0; p < nargs; p++) 3328 for (p = 0; p < nargs; p++)
2467 if (arg[p] == -1) 3329 if (arg[p] == -1)
2468 arg[p] = ndef; 3330 arg[p] = ndef;
2469 3331
2470#ifdef DEBUG_CMD 3332#ifdef DEBUG_CMD
2471 fprintf(stderr, "CSI "); 3333 fprintf (stderr, "CSI ");
2472 for (p = 0; p < nargs; p++) 3334 for (p = 0; p < nargs; p++)
2473 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3335 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2474 fprintf(stderr, "%c\n", ch); 3336 fprintf (stderr, "%c\n", ch);
2475#endif 3337#endif
2476 3338
2477/* 3339 /*
2478 * private mode handling 3340 * private mode handling
2479 */ 3341 */
2480 if (priv) { 3342 if (priv)
2481 switch (priv) { 3343 {
2482 case '>': 3344 switch (priv)
3345 {
3346 case '>':
2483 if (ch == CSI_DA) /* secondary device attributes */ 3347 if (ch == CSI_DA) /* secondary device attributes */
2484 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3348 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2485 break; 3349 break;
2486 case '?': 3350 case '?':
2487 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3351 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2488 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3352 process_terminal_mode (ch, priv, nargs, arg);
2489 break; 3353 break;
2490 } 3354 }
2491 return; 3355 return;
2492 } 3356 }
2493 3357
2494 switch (ch) { 3358 switch (ch)
2495/* 3359 {
3360 /*
2496 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3361 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2497 */ 3362 */
2498#ifdef PRINTPIPE 3363#ifdef PRINTPIPE
2499 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3364 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2500 switch (arg[0]) { 3365 switch (arg[0])
3366 {
2501 case 0: /* initiate transfer to primary aux device */ 3367 case 0: /* initiate transfer to primary aux device */
2502 rxvt_scr_printscreen(aR_ 0); 3368 scr_printscreen (0);
2503 break; 3369 break;
2504 case 5: /* start relay to primary aux device */ 3370 case 5: /* start relay to primary aux device */
2505 rxvt_process_print_pipe(aR); 3371 process_print_pipe ();
3372 break;
3373 }
2506 break; 3374 break;
2507 }
2508 break;
2509#endif 3375#endif
2510 3376
2511 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3377 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2512 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3378 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2513 arg[0] = -arg[0]; 3379 arg[0] = -arg[0];
2514 /* FALLTHROUGH */ 3380 /* FALLTHROUGH */
2515 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3381 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2516 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3382 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2517 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3383 scr_gotorc (arg[0], 0, RELATIVE);
2518 break; 3384 break;
2519 3385
2520 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3386 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2521 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3387 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2522#ifdef ISO6429 3388#ifdef ISO6429
2523 arg[0] = -arg[0]; 3389 arg[0] = -arg[0];
2524#else /* emulate common DEC VTs */ 3390#else /* emulate common DEC VTs */
2525 arg[0] = arg[0] ? -arg[0] : -1; 3391 arg[0] = arg[0] ? -arg[0] : -1;
2526#endif 3392#endif
2527 /* FALLTHROUGH */ 3393 /* FALLTHROUGH */
2528 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3394 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2529 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3395 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2530#ifdef ISO6429 3396#ifdef ISO6429
2531 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3397 scr_gotorc (0, arg[0], RELATIVE);
2532#else /* emulate common DEC VTs */ 3398#else /* emulate common DEC VTs */
2533 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3399 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2534#endif 3400#endif
2535 break; 3401 break;
2536 3402
2537 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3403 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2538 arg[0] = -arg[0]; 3404 arg[0] = -arg[0];
2539 /* FALLTHROUGH */ 3405 /* FALLTHROUGH */
2540 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3406 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3407 scr_gotorc (arg[0], 0, R_RELATIVE);
2542 break; 3408 break;
2543 3409
2544 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3410 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2545 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3411 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2546 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3412 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2547 break; 3413 break;
2548 3414
2549 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3415 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3416 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2551 break; 3417 break;
2552 3418
2553 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3419 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2554 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3420 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3421 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2556 break; 3422 break;
2557 3423
2558 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3424 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2559 arg[0] = -arg[0]; 3425 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 3426 /* FALLTHROUGH */
2561 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3427 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2562 rxvt_scr_tab(aR_ arg[0]); 3428 scr_tab (arg[0]);
2563 break; 3429 break;
2564 3430
2565 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3431 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2566 R->scr_erase_screen (arg[0]); 3432 scr_erase_screen (arg[0]);
2567 break; 3433 break;
2568 3434
2569 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3435 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2570 rxvt_scr_erase_line(aR_ arg[0]); 3436 scr_erase_line (arg[0]);
2571 break; 3437 break;
2572 3438
2573 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3439 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2574 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3440 scr_insdel_chars (arg[0], INSERT);
2575 break; 3441 break;
2576 3442
2577 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3443 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2578 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3444 scr_insdel_lines (arg[0], INSERT);
2579 break; 3445 break;
2580 3446
2581 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3447 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3448 scr_insdel_lines (arg[0], DELETE);
2583 break; 3449 break;
2584 3450
2585 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3451 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2586 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3452 scr_insdel_chars (arg[0], ERASE);
2587 break; 3453 break;
2588 3454
2589 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3455 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3456 scr_insdel_chars (arg[0], DELETE);
2591 break; 3457 break;
2592 3458
2593 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3459 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2594 arg[0] = -arg[0]; 3460 arg[0] = -arg[0];
2595 /* FALLTHROUGH */ 3461 /* FALLTHROUGH */
2596 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3462 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2597 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3463 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2598 break; 3464 break;
2599 3465
2600 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3466 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2601 R->tt_write((const unsigned char *)VT100_ANS, 3467 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2602 (unsigned int)(sizeof(VT100_ANS) - 1)); 3468 break;
2603 break;
2604 3469
2605 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3470 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2606 rxvt_process_sgr_mode(aR_ nargs, arg); 3471 process_sgr_mode (nargs, arg);
2607 break; 3472 break;
2608 3473
2609 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3474 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2610 switch (arg[0]) { 3475 switch (arg[0])
3476 {
2611 case 5: /* DSR requested */ 3477 case 5: /* DSR requested */
2612 R->tt_printf("\033[0n"); 3478 tt_printf ("\033[0n");
2613 break; 3479 break;
2614 case 6: /* CPR requested */ 3480 case 6: /* CPR requested */
2615 rxvt_scr_report_position(aR); 3481 scr_report_position ();
2616 break; 3482 break;
2617#if defined (ENABLE_DISPLAY_ANSWER)
2618 case 7: /* unofficial extension */ 3483 case 7: /* unofficial extension */
2619 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3484 if (OPTION (Opt_insecure))
2620 break; 3485 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2621#endif 3486 break;
2622 case 8: /* unofficial extension */ 3487 case 8: /* unofficial extension */
2623 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3488 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3489 break;
3490 }
2624 break; 3491 break;
2625 }
2626 break;
2627 3492
2628 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3493 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2629 switch (arg[0]) { 3494 switch (arg[0])
3495 {
2630 case 0: /* char tab stop cleared at active position */ 3496 case 0: /* char tab stop cleared at active position */
2631 rxvt_scr_set_tab(aR_ 0); 3497 scr_set_tab (0);
2632 break; 3498 break;
2633 /* case 1: */ /* line tab stop cleared in active line */ 3499 /* case 1: */ /* line tab stop cleared in active line */
2634 /* case 2: */ /* char tab stops cleared in active line */ 3500 /* case 2: */ /* char tab stops cleared in active line */
2635 case 3: /* all char tab stops are cleared */ 3501 case 3: /* all char tab stops are cleared */
2636 /* case 4: */ /* all line tab stops are cleared */ 3502 /* case 4: */ /* all line tab stops are cleared */
2637 case 5: /* all tab stops are cleared */ 3503 case 5: /* all tab stops are cleared */
2638 rxvt_scr_set_tab(aR_ -1); 3504 scr_set_tab (-1);
3505 break;
3506 }
2639 break; 3507 break;
2640 }
2641 break;
2642 3508
2643 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3509 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2644 switch (arg[0]) { 3510 switch (arg[0])
3511 {
2645 case 0: /* char tab stop set at active position */ 3512 case 0: /* char tab stop set at active position */
2646 rxvt_scr_set_tab(aR_ 1); 3513 scr_set_tab (1);
2647 break; /* = ESC H */ 3514 break; /* = ESC H */
2648 /* case 1: */ /* line tab stop set at active line */ 3515 /* case 1: */ /* line tab stop set at active line */
2649 case 2: /* char tab stop cleared at active position */ 3516 case 2: /* char tab stop cleared at active position */
2650 rxvt_scr_set_tab(aR_ 0); 3517 scr_set_tab (0);
2651 break; /* = ESC [ 0 g */ 3518 break; /* = ESC [ 0 g */
2652 /* case 3: */ /* line tab stop cleared at active line */ 3519 /* case 3: */ /* line tab stop cleared at active line */
2653 /* case 4: */ /* char tab stops cleared at active line */ 3520 /* case 4: */ /* char tab stops cleared at active line */
2654 case 5: /* all char tab stops are cleared */ 3521 case 5: /* all char tab stops are cleared */
2655 rxvt_scr_set_tab(aR_ -1); 3522 scr_set_tab (-1);
2656 break; /* = ESC [ 3 g */ 3523 break; /* = ESC [ 3 g */
2657 /* case 6: */ /* all line tab stops are cleared */ 3524 /* case 6: */ /* all line tab stops are cleared */
2658 } 3525 }
2659 break; 3526 break;
2660 3527
2661 case CSI_RM: /* 8.3.107: RESET MODE */ 3528 case CSI_RM: /* 8.3.107: RESET MODE */
2662 if (arg[0] == 4) 3529 if (arg[0] == 4)
2663 rxvt_scr_insert_mode(aR_ 0); 3530 scr_insert_mode (0);
2664 break; 3531 else if (arg[0] == 20)
3532 priv_modes &= ~PrivMode_LFNL;
3533 break;
2665 3534
2666 case CSI_SM: /* 8.3.126: SET MODE */ 3535 case CSI_SM: /* 8.3.126: SET MODE */
2667 if (arg[0] == 4) 3536 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 1); 3537 scr_insert_mode (1);
2669 break; 3538 else if (arg[0] == 20)
3539 priv_modes |= PrivMode_LFNL;
3540 break;
2670 3541
2671/* 3542 /*
2672 * PRIVATE USE beyond this point. All CSI_7? sequences here 3543 * PRIVATE USE beyond this point. All CSI_7? sequences here
2673 */ 3544 */
2674 case CSI_72: /* DECSTBM: set top and bottom margins */ 3545 case CSI_72: /* DECSTBM: set top and bottom margins */
2675 if (nargs == 1) 3546 if (nargs == 1)
2676 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3547 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2677 else if (nargs == 0 || arg[0] >= arg[1]) 3548 else if (nargs == 0 || arg[0] >= arg[1])
2678 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3549 scr_scroll_region (0, MAX_ROWS - 1);
2679 else 3550 else
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3551 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2681 break; 3552 break;
2682 3553
2683 case CSI_73: 3554 case CSI_73:
2684 rxvt_scr_cursor(aR_ SAVE); 3555 scr_cursor (SAVE);
2685 break; 3556 break;
2686 case CSI_75: 3557 case CSI_75:
2687 rxvt_scr_cursor(aR_ RESTORE); 3558 scr_cursor (RESTORE);
2688 break; 3559 break;
2689 3560
2690#ifndef NO_FRILLS 3561#if ENABLE_FRILLS
2691 case CSI_74: 3562 case CSI_74:
2692 rxvt_process_window_ops(aR_ arg, nargs); 3563 process_window_ops (arg, nargs);
2693 break; 3564 break;
2694#endif 3565#endif
2695 3566
2696 case CSI_78: /* DECREQTPARM */ 3567 case CSI_78: /* DECREQTPARM */
2697 if (arg[0] == 0 || arg[0] == 1) 3568 if (arg[0] == 0 || arg[0] == 1)
2698 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3569 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2699 /* FALLTHROUGH */ 3570 break;
2700 3571
2701 default: 3572 default:
2702 break; 3573 break;
2703 } 3574 }
2704} 3575}
2705/*}}} */ 3576/*}}} */
2706 3577
2707#ifndef NO_FRILLS 3578#if ENABLE_FRILLS
2708/* ARGSUSED */ 3579/* ARGSUSED */
2709/* INTPROTO */
2710void 3580void
2711rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3581rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2712{ 3582{
2713 int x, y; 3583 int x, y;
2714#if 0
2715 char *s;
2716#endif
2717 XWindowAttributes wattr; 3584 XWindowAttributes wattr;
2718 Window wdummy; 3585 Window wdummy;
3586 dDisp;
2719 3587
2720 if (nargs == 0) 3588 if (nargs == 0)
2721 return; 3589 return;
3590
2722 switch (args[0]) { 3591 switch (args[0])
3592 {
2723 /* 3593 /*
2724 * commands 3594 * commands
2725 */ 3595 */
2726 case 1: /* deiconify window */ 3596 case 1: /* deiconify window */
2727 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3597 XMapWindow (disp, parent[0]);
2728 break; 3598 break;
2729 case 2: /* iconify window */ 3599 case 2: /* iconify window */
2730 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3600 XIconifyWindow (disp, parent[0], display->screen);
2731 DefaultScreen(R->Xdisplay)); 3601 break;
2732 break;
2733 case 3: /* set position (pixels) */ 3602 case 3: /* set position (pixels) */
2734 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3603 XMoveWindow (disp, parent[0], args[1], args[2]);
2735 break; 3604 break;
2736 case 4: /* set size (pixels) */ 3605 case 4: /* set size (pixels) */
2737 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3606 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2738 break; 3607 break;
2739 case 5: /* raise window */ 3608 case 5: /* raise window */
2740 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3609 XRaiseWindow (disp, parent[0]);
2741 break; 3610 break;
2742 case 6: /* lower window */ 3611 case 6: /* lower window */
2743 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3612 XLowerWindow (disp, parent[0]);
2744 break; 3613 break;
2745 case 7: /* refresh window */ 3614 case 7: /* refresh window */
2746 R->scr_touch (true); 3615 scr_touch (true);
2747 break; 3616 break;
2748 case 8: /* set size (chars) */ 3617 case 8: /* set size (chars) */
2749 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3618 set_widthheight ((unsigned int) (args[2] * fwidth),
2750 (unsigned int)(args[1] * R->TermWin.fheight)); 3619 (unsigned int) (args[1] * fheight));
2751 break; 3620 break;
3621
3622 //case 9: NYI, TODO, restore maximized window or maximize window
2752 default: 3623 default:
2753 if (args[0] >= 24) /* set height (chars) */ 3624 if (args[0] >= 24) /* set height (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3625 set_widthheight ((unsigned int)width,
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3626 (unsigned int) (args[1] * fheight));
2756 break; 3627 break;
3628
3629
2757 /* 3630 /*
2758 * reports - some output format copied from XTerm 3631 * reports - some output format copied from XTerm
2759 */ 3632 */
2760 case 11: /* report window state */ 3633 case 11: /* report window state */
2761 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3634 XGetWindowAttributes (disp, parent[0], &wattr);
2762 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3635 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2763 break; 3636 break;
2764 case 13: /* report window position */ 3637 case 13: /* report window position */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3638 XGetWindowAttributes (disp, parent[0], &wattr);
2766 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3639 XTranslateCoordinates (disp, parent[0], wattr.root,
2767 -wattr.border_width, -wattr.border_width, 3640 -wattr.border_width, -wattr.border_width,
2768 &x, &y, &wdummy); 3641 &x, &y, &wdummy);
2769 R->tt_printf("\033[3;%d;%dt", x, y); 3642 tt_printf ("\033[3;%d;%dt", x, y);
2770 break; 3643 break;
2771 case 14: /* report window size (pixels) */ 3644 case 14: /* report window size (pixels) */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3645 XGetWindowAttributes (disp, parent[0], &wattr);
2773 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3646 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2774 break; 3647 break;
3648 case 18: /* report text area size (chars) */
3649 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3650 break;
2775 case 18: /* report window size (chars) */ 3651 case 19: /* report window size (chars) */
2776 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3652 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2777 break; 3653 break;
2778#if 0 /* XXX: currently disabled due to security concerns */
2779 case 20: /* report icon label */ 3654 case 20: /* report icon label */
2780 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3655 {
2781 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3656 char *s;
2782 break; 3657 XGetIconName (disp, parent[0], &s);
3658 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3659 XFree (s);
3660 }
3661 break;
2783 case 21: /* report window title */ 3662 case 21: /* report window title */
2784 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3663 {
2785 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3664 char *s;
2786 break; 3665 XFetchName (disp, parent[0], &s);
2787#endif 3666 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3667 XFree (s);
3668 }
3669 break;
2788 } 3670 }
2789} 3671}
2790#endif 3672#endif
2791 3673
2792/*----------------------------------------------------------------------*/ 3674/*----------------------------------------------------------------------*/
2793/* 3675/*
2794 * get input up until STRING TERMINATOR (or BEL) 3676 * get input up until STRING TERMINATOR (or BEL)
2795 * ends_how is terminator used. returned input must be free()d 3677 * ends_how is terminator used. returned input must be free()'d
2796 */ 3678 */
2797/* INTPROTO */ 3679char *
2798unsigned char * 3680rxvt_term::get_to_st (unicode_t &ends_how)
2799rxvt_get_to_st(pR_ unsigned char *ends_how)
2800{ 3681{
2801 int seen_esc = 0; /* seen escape? */ 3682 unicode_t ch;
3683 bool seen_esc = false;
2802 unsigned int n = 0; 3684 unsigned int n = 0;
2803 unsigned char *s; 3685 wchar_t string[STRING_MAX];
2804 unsigned char ch, string[STRING_MAX];
2805 3686
2806 for (; (ch = rxvt_cmd_getc(aR));) { 3687 while ((ch = cmd_getc ()) != NOCHAR)
2807 if (ch == C0_BEL 3688 {
2808 || ch == CHAR_ST 3689 if (seen_esc)
2809 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3690 {
3691 if (ch == 0x5c) /* 7bit ST */
3692 break;
3693 else
3694 return NULL;
3695 }
3696 else if (ch == C0_ESC)
3697 {
3698 seen_esc = true;
3699 continue;
3700 }
3701 else if (ch == C0_BEL || ch == CHAR_ST)
2810 break; 3702 break;
2811 if (ch == C0_ESC) { 3703 else if (ch < 0x20)
2812 seen_esc = 1;
2813 continue;
2814 } else if (ch == '\t')
2815 ch = ' '; /* translate '\t' to space */
2816 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2817 return NULL; /* other control character - exit */ 3704 return NULL; /* other control character - exit */
2818 if (n < sizeof(string) - 1) 3705
3706 seen_esc = false;
3707
3708 if (n >= STRING_MAX - 1)
3709 // stop at some sane length
3710 return NULL;
3711
3712 if (ch == C0_SYN)
3713 string[n++] = cmd_get8 ();
3714 else
2819 string[n++] = ch; 3715 string[n++] = ch;
2820 seen_esc = 0;
2821 } 3716 }
3717
2822 string[n++] = '\0'; 3718 string[n++] = '\0';
2823 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3719
2824 return NULL;
2825 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3720 ends_how = (ch == 0x5c ? C0_ESC : ch);
2826 STRNCPY(s, string, n); 3721
2827 return s; 3722 return rxvt_wcstombs (string);
2828} 3723}
2829 3724
2830/*----------------------------------------------------------------------*/ 3725/*----------------------------------------------------------------------*/
2831/* 3726/*
2832 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3727 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2833 */ 3728 */
2834/* INTPROTO */
2835void 3729void
2836rxvt_process_dcs_seq(pR) 3730rxvt_term::process_dcs_seq ()
2837{ 3731{
2838 unsigned char eh, *s; 3732 char *s;
2839/* 3733 unicode_t eh;
3734
3735 /*
2840 * Not handled yet 3736 * Not handled yet
2841 */ 3737 */
2842 s = rxvt_get_to_st(aR_ &eh); 3738 s = get_to_st (eh);
2843 if (s) 3739 if (s)
2844 free(s); 3740 free (s);
3741
2845 return; 3742 return;
2846} 3743}
2847 3744
2848/*----------------------------------------------------------------------*/ 3745/*----------------------------------------------------------------------*/
2849/* 3746/*
2850 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3747 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2851 */ 3748 */
2852/* INTPROTO */
2853void 3749void
2854rxvt_process_osc_seq(pR) 3750rxvt_term::process_osc_seq ()
2855{ 3751{
2856 unsigned char ch, eh, *s; 3752 unicode_t ch, eh;
2857 int arg; 3753 int arg;
2858 3754
2859 ch = rxvt_cmd_getc(aR); 3755 ch = cmd_getc ();
2860 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3756 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2861 arg = arg * 10 + (ch - '0'); 3757 arg = arg * 10 + (ch - '0');
2862 3758
2863 if (ch == ';') { 3759 if (ch == ';')
2864 s = rxvt_get_to_st(aR_ &eh);
2865 if (s) {
2866 /*
2867 * rxvt_menubar_dispatch() violates the constness of the string,
2868 * so do it here
2869 */
2870 if (arg == XTerm_Menu)
2871#if 0 /* XXX: currently disabled due to security concerns */
2872 rxvt_menubar_dispatch(aR_ (char *)s);
2873#else
2874 0;
2875#endif
2876 else
2877 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2878 free(s);
2879 }
2880 } 3760 {
3761 char *s = get_to_st (eh);
3762
3763 if (s)
3764 {
3765 process_xterm_seq (arg, s, eh);
3766 free (s);
3767 }
3768 }
2881} 3769}
3770
3771void
3772rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3773{
3774 if (str[0] == '?' && !str[1])
3775 {
3776 unsigned short r, g, b;
3777 pix_colors_focused[color].get (display, r, g, b);
3778 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3779 }
3780 else
3781 set_window_color (color, str);
3782}
3783
2882/* 3784/*
2883 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3785 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2884 * 0 = change iconName/title
2885 * 1 = change iconName
2886 * 2 = change title
2887 * 4 = change color
2888 * 12 = change text color
2889 * 13 = change mouse foreground color
2890 * 17 = change highlight character colour
2891 * 18 = change bold character color
2892 * 19 = change underlined character color
2893 * 46 = change logfile (not implemented)
2894 * 50 = change font
2895 *
2896 * rxvt extensions:
2897 * 10 = menu (may change in future)
2898 * 20 = bg pixmap
2899 * 39 = change default fg color
2900 * 49 = change default bg color
2901 * 55 = dump scrollback buffer and all of screen
2902 */ 3786 */
2903/* EXTPROTO */
2904void 3787void
2905rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3788rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2906{ 3789{
2907 int changed = 0; 3790 int changed = 0;
2908 int color; 3791 int color;
2909 char *buf, *name; 3792 char *buf, *name;
3793 bool query = str[0] == '?' && !str[1];
3794 int saveop = op;
3795 dDisp;
2910 3796
2911 assert(str != NULL); 3797 assert (str != NULL);
2912 switch (op) { 3798 switch (op)
3799 {
2913 case XTerm_name: 3800 case XTerm_name:
2914 rxvt_set_title(aR_ str); 3801 set_title (str);
2915 /* FALLTHROUGH */ 3802 /* FALLTHROUGH */
2916 case XTerm_iconName: 3803 case XTerm_iconName:
2917 rxvt_set_iconName(aR_ str); 3804 set_icon_name (str);
2918 break; 3805 break;
2919 case XTerm_title: 3806 case XTerm_title:
2920 rxvt_set_title(aR_ str); 3807 set_title (str);
2921 break; 3808 break;
3809 case XTerm_property:
3810 if (str[0] == '?')
3811 {
3812 Atom prop = display->atom (str + 1);
3813 Atom actual_type;
3814 int actual_format;
3815 unsigned long nitems;
3816 unsigned long bytes_after;
3817 unsigned char *value = 0;
3818 const char *str = "";
3819
3820 if (prop
3821 && XGetWindowProperty (disp, parent[0],
3822 prop, 0, 1<<16, 0, AnyPropertyType,
3823 &actual_type, &actual_format,
3824 &nitems, &bytes_after, &value) == Success
3825 && actual_type != None
3826 && actual_format == 8)
3827 str = (const char *)(value);
3828
3829 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3830
3831 XFree (value);
3832 }
3833 else
3834 {
3835 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3836
3837 if (eq)
3838 {
3839 *eq = 0;
3840 set_utf8_property (display->atom (str), eq + 1);
3841 }
3842 else
3843 XDeleteProperty (disp, parent[0],
3844 display->atom (str));
3845 }
3846 break;
3847
2922 case XTerm_Color: 3848 case XTerm_Color:
2923 for (buf = (char *)str; buf && *buf;) { 3849 for (buf = (char *)str; buf && *buf;)
3850 {
2924 if ((name = STRCHR(buf, ';')) == NULL) 3851 if ((name = strchr (buf, ';')) == NULL)
2925 break; 3852 break;
3853
2926 *name++ = '\0'; 3854 *name++ = '\0';
2927 color = atoi(buf); 3855 color = atoi (buf);
3856
2928 if (color < 0 || color >= TOTAL_COLORS) 3857 if (color < 0 || color >= TOTAL_COLORS)
2929 break; 3858 break;
3859
2930 if ((buf = STRCHR(name, ';')) != NULL) 3860 if ((buf = strchr (name, ';')) != NULL)
2931 *buf++ = '\0'; 3861 *buf++ = '\0';
2932 rxvt_set_window_color(aR_ color + minCOLOR, name); 3862
2933 } 3863 if (name[0] == '?' && !name[1])
2934 break; 3864 {
3865 unsigned short r, g, b;
3866 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3867 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3868 }
3869 else
3870 set_window_color (color + minCOLOR, name);
3871 }
3872 break;
3873 case XTerm_Color00:
3874 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3875 break;
3876 case XTerm_Color01:
3877 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3878 break;
2935#ifndef NO_CURSORCOLOR 3879#ifndef NO_CURSORCOLOR
2936 case XTerm_Color_cursor: 3880 case XTerm_Color_cursor:
2937 rxvt_set_window_color(aR_ Color_cursor, str); 3881 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2938 break; 3882 break;
2939#endif 3883#endif
2940 case XTerm_Color_pointer: 3884 case XTerm_Color_pointer_fg:
2941 rxvt_set_window_color(aR_ Color_pointer, str); 3885 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2942 break; 3886 break;
3887 case XTerm_Color_pointer_bg:
3888 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3889 break;
2943#ifndef NO_BOLD_UNDERLINE_REVERSE 3890#ifndef NO_BOLD_UNDERLINE_REVERSE
2944 case XTerm_Color_BD: 3891 case XTerm_Color_BD:
2945 rxvt_set_window_color(aR_ Color_BD, str); 3892 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2946 break; 3893 break;
2947 case XTerm_Color_UL: 3894 case XTerm_Color_UL:
2948 rxvt_set_window_color(aR_ Color_UL, str); 3895 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2949 break; 3896 break;
2950 case XTerm_Color_RV: 3897 case XTerm_Color_RV:
2951 rxvt_set_window_color(aR_ Color_RV, str); 3898 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2952 break; 3899 break;
3900 case URxvt_Color_IT:
3901 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3902 break;
2953#endif 3903#endif
3904#if TRANSPARENT && TINTING
3905 case URxvt_Color_tint:
3906 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3907 check_our_parents ();
3908 if (am_transparent)
3909 want_full_refresh = want_refresh = 1;
3910 break;
3911#endif
2954 3912
2955 case XTerm_Menu:
2956 /*
2957 * rxvt_menubar_dispatch() violates the constness of the string,
2958 * so DON'T do it here
2959 */
2960 break;
2961 case XTerm_Pixmap: 3913 case XTerm_Pixmap:
2962 if (*str != ';') { 3914 if (*str != ';')
3915 {
2963#if XPM_BACKGROUND 3916#if XPM_BACKGROUND
2964 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3917 scale_pixmap (""); /* reset to default scaling */
2965 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3918 set_bgPixmap (str); /* change pixmap */
2966#endif 3919#endif
2967 R->scr_touch (true); 3920 scr_touch (true);
2968 } 3921 }
2969 while ((str = STRCHR(str, ';')) != NULL) { 3922 while ((str = strchr (str, ';')) != NULL)
2970 str++; 3923 {
3924 str++;
2971#if XPM_BACKGROUND 3925#if XPM_BACKGROUND
2972 changed += rxvt_scale_pixmap(aR_ str); 3926 changed += scale_pixmap (str);
2973#endif 3927#endif
2974 } 3928 }
2975 if (changed) { 3929
3930 if (changed)
3931 {
2976#ifdef XPM_BACKGROUND 3932#ifdef XPM_BACKGROUND
2977 rxvt_resize_pixmap(aR); 3933 resize_pixmap ();
2978#endif 3934#endif
2979 R->scr_touch (true); 3935 scr_touch (true);
2980 } 3936 }
2981 break; 3937 break;
2982 3938
2983 case XTerm_restoreFG: 3939 case XTerm_restoreFG:
2984 rxvt_set_window_color(aR_ Color_fg, str); 3940 set_window_color (Color_fg, str);
2985 break; 3941 break;
2986 case XTerm_restoreBG: 3942 case XTerm_restoreBG:
2987 rxvt_set_window_color(aR_ Color_bg, str); 3943 set_window_color (Color_bg, str);
2988 break; 3944 break;
3945
2989 case XTerm_logfile: 3946 case XTerm_logfile:
2990 break; 3947 // TODO, when secure mode?
2991 case XTerm_font: 3948 break;
2992 rxvt_change_font(aR_ 0, str); 3949
2993 break; 3950#ifdef MENUBAR
3951 case URxvt_Menu:
3952 if (OPTION (Opt_insecure))
3953 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3954 break;
3955#endif
2994#if 0 3956#if 0
2995 case XTerm_dumpscreen: /* no error notices */ 3957 case XTerm_dumpscreen: /* no error notices */
2996 { 3958 {
2997 int fd; 3959 int fd;
2998 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3960 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2999 rxvt_scr_dump(aR_ fd); 3961 {
3000 close(fd); 3962 scr_dump (fd);
3001 } 3963 close (fd);
3002 } 3964 }
3003 break; 3965 }
3966 break;
3967#endif
3968 case XTerm_font:
3969 op = URxvt_font;
3970 case URxvt_font:
3971#if ENABLE_STYLES
3972 case URxvt_boldFont:
3973 case URxvt_italicFont:
3974 case URxvt_boldItalicFont:
3975#endif
3976 if (query)
3977 tt_printf ("\33]%d;%-.250s%c", saveop,
3978 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3979 ? fontset[op - URxvt_font]->fontdesc : "",
3980 resp);
3981 else
3982 {
3983 const char *&res = rs[Rs_font + (op - URxvt_font)];
3984
3985 res = strdup (str);
3986 allocated.push_back ((void *)res);
3987 set_fonts ();
3988 }
3989 break;
3990
3991#if ENABLE_FRILLS
3992 case URxvt_locale:
3993 if (query)
3994 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3995 else
3996 {
3997 set_locale (str);
3998 pty.set_utf8_mode (enc_utf8);
3999 init_xlocale ();
4000 }
4001 break;
4002
4003 case URxvt_view_up:
4004 case URxvt_view_down:
4005 {
4006 int lines = atoi (str);
4007
4008 if (lines)
4009 scr_page (op == URxvt_view_up ? UP : DN, lines);
4010 else
4011 scr_erase_savelines ();
4012 }
4013
4014 break;
4015#endif
4016
4017#if ENABLE_PERL
4018 case URxvt_perl:
4019 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STRING, str, DT_END)))
4020 ; // no responses yet
4021 break;
3004#endif 4022#endif
3005 } 4023 }
3006} 4024}
3007/*----------------------------------------------------------------------*/ 4025/*----------------------------------------------------------------------*/
3008 4026
… …
3014 * 's' = save 4032 * 's' = save
3015 * 'r' = restore 4033 * 'r' = restore
3016 * 't' = toggle 4034 * 't' = toggle
3017 * so no need for fancy checking 4035 * so no need for fancy checking
3018 */ 4036 */
3019/* INTPROTO */
3020int 4037int
3021rxvt_privcases(pR_ int mode, unsigned long bit) 4038rxvt_term::privcases (int mode, unsigned long bit)
3022{ 4039{
3023 int state; 4040 int state;
3024 4041
3025 if (mode == 's') { 4042 if (mode == 's')
3026 R->SavedModes |= (R->PrivateModes & bit); 4043 {
3027 return -1; 4044 SavedModes |= (priv_modes & bit);
3028 } else { 4045 return -1;
4046 }
4047 else
4048 {
3029 if (mode == 'r') 4049 if (mode == 'r')
3030 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4050 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3031 else 4051 else
3032 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4052 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3033 PrivMode(state, bit); 4053 PrivMode (state, bit);
3034 } 4054 }
4055
3035 return state; 4056 return state;
3036} 4057}
3037 4058
3038/* we're not using priv _yet_ */ 4059/* we're not using priv _yet_ */
3039/* INTPROTO */
3040void 4060void
3041rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4061rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3042{ 4062{
3043 unsigned int i, j; 4063 unsigned int i, j;
3044 int state; 4064 int state;
4065
3045 static const struct { 4066 static const struct
4067 {
3046 const int argval; 4068 const int argval;
3047 const unsigned long bit; 4069 const unsigned long bit;
4070 }
4071
3048 } argtopriv[] = { 4072 argtopriv[] = {
3049 { 1, PrivMode_aplCUR }, 4073 { 1, PrivMode_aplCUR },
3050 { 2, PrivMode_vt52 }, 4074 { 2, PrivMode_vt52 },
3051 { 3, PrivMode_132 }, 4075 { 3, PrivMode_132 },
3052 { 4, PrivMode_smoothScroll }, 4076 { 4, PrivMode_smoothScroll },
3053 { 5, PrivMode_rVideo }, 4077 { 5, PrivMode_rVideo },
3054 { 6, PrivMode_relOrigin }, 4078 { 6, PrivMode_relOrigin },
3055 { 7, PrivMode_Autowrap }, 4079 { 7, PrivMode_Autowrap },
3056 { 9, PrivMode_MouseX10 }, 4080 // 8, bi-directional support mode
4081 { 9, PrivMode_MouseX10 },
3057#ifdef menuBar_esc 4082#ifdef menuBar_esc
3058 { menuBar_esc, PrivMode_menuBar }, 4083 { menuBar_esc, PrivMode_menuBar },
3059#endif 4084#endif
4085 // 18, 19 printing-related
4086 { 25, PrivMode_VisibleCursor },
3060#ifdef scrollBar_esc 4087#ifdef scrollBar_esc
3061 { scrollBar_esc, PrivMode_scrollBar }, 4088 { scrollBar_esc, PrivMode_scrollBar },
3062#endif 4089#endif
3063 { 25, PrivMode_VisibleCursor }, 4090 { 35, PrivMode_ShiftKeys }, // rxvt extension
3064 { 35, PrivMode_ShiftKeys }, 4091 { 40, PrivMode_132OK },
3065 { 40, PrivMode_132OK }, 4092 // 41 xterm more fixes NYI
3066 { 47, PrivMode_Screen }, 4093 // 45 margin bell NYI
3067 { 66, PrivMode_aplKP }, 4094 // 46 start logging
4095 { 47, PrivMode_Screen },
4096 { 66, PrivMode_aplKP },
3068#ifndef NO_BACKSPACE_KEY 4097#ifndef NO_BACKSPACE_KEY
3069 { 67, PrivMode_BackSpace }, 4098 { 67, PrivMode_BackSpace },
3070#endif 4099#endif
3071 { 1000, PrivMode_MouseX11 }, 4100 { 1000, PrivMode_MouseX11 },
3072 { 1010, PrivMode_TtyOutputInh }, 4101 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3073 { 1011, PrivMode_Keypress }, 4102 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3074 { 1047, PrivMode_Screen }, 4103 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3075 }; 4104 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4105 { 1011, PrivMode_Keypress }, // rxvt extension
4106 // 1035 enable modifiers for alt, numlock NYI
4107 // 1036 send ESC for meta keys NYI
4108 // 1037 send DEL for keypad delete NYI
4109 { 1047, PrivMode_Screen },
4110 // 1048 save and restore cursor
4111 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4112 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4113 };
3076 4114
3077 if (nargs == 0) 4115 if (nargs == 0)
3078 return; 4116 return;
3079 4117
3080/* make lo/hi boolean */ 4118 /* make lo/hi boolean */
3081 if (mode == 'l') 4119 if (mode == 'l')
3082 mode = 0; /* reset */ 4120 mode = 0; /* reset */
3083 else if (mode == 'h') 4121 else if (mode == 'h')
3084 mode = 1; /* set */ 4122 mode = 1; /* set */
3085 4123
3086 for (i = 0; i < nargs; i++) { 4124 for (i = 0; i < nargs; i++)
4125 {
3087 state = -1; 4126 state = -1;
3088 4127
3089 /* basic handling */ 4128 /* basic handling */
3090 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4129 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3091 if (argtopriv[j].argval == arg[i]) { 4130 if (argtopriv[j].argval == arg[i])
4131 {
3092 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4132 state = privcases (mode, argtopriv[j].bit);
3093 break; 4133 break;
3094 } 4134 }
3095 4135
3096 /* extra handling for values with state unkept */ 4136 /* extra handling for values with state unkept */
3097 if (state == -1)
3098 switch (arg[i]) { 4137 switch (arg[i])
4138 {
4139#if ENABLE_STYLES
4140 case 1021:
4141 if (mode)
4142 SET_OPTION (Opt_intensityStyles);
4143 else
4144 CLR_OPTION (Opt_intensityStyles);
4145
4146 scr_touch (true);
4147 break;
4148#endif
3099 case 1048: /* alternative cursor save */ 4149 case 1048: /* alternative cursor save */
3100 if (mode == 0) 4150 case 1049:
3101 rxvt_scr_cursor(aR_ RESTORE); 4151 if (OPTION (Opt_secondaryScreen))
3102 else if (mode == 1) 4152 if (mode == 0)
3103 rxvt_scr_cursor(aR_ SAVE); 4153 scr_cursor (RESTORE);
3104 /* FALLTHROUGH */ 4154 else if (mode == 1)
3105 default: 4155 scr_cursor (SAVE);
3106 continue; /* for(;i;) */ 4156 break;
3107 } 4157 }
3108 4158
4159 if (state >= 0)
3109 /* extra handling for values with valid 0 or 1 state */ 4160 /* extra handling for values with valid 0 or 1 state */
3110 switch (arg[i]) { 4161 switch (arg[i])
4162 {
3111 /* case 1: - application cursor keys */ 4163 /* case 1: - application cursor keys */
3112 case 2: /* VT52 mode */ 4164 case 2: /* VT52 mode */
3113 /* oddball mode. should be set regardless of set/reset 4165 /* oddball mode. should be set regardless of set/reset
3114 * parameter. Return from VT52 mode with an ESC < from 4166 * parameter. Return from VT52 mode with an ESC < from
3115 * within VT52 mode 4167 * within VT52 mode
3116 */ 4168 */
3117 PrivMode(1, PrivMode_vt52); 4169 PrivMode (1, PrivMode_vt52);
3118 break; 4170 break;
3119 case 3: /* 80/132 */ 4171 case 3: /* 80/132 */
3120 if (R->PrivateModes & PrivMode_132OK) 4172 if (priv_modes & PrivMode_132OK)
3121 rxvt_set_widthheight(aR_ 4173 set_widthheight (((state ? 132 : 80) * fwidth), height);
3122 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4174 break;
3123 (unsigned int)R->TermWin.height);
3124 break;
3125 case 4: /* smooth scrolling */ 4175 case 4: /* smooth scrolling */
3126 if (state) 4176 if (!state)
3127 R->Options &= ~Opt_jumpScroll; 4177 SET_OPTION (Opt_jumpScroll);
3128 else 4178 else
3129 R->Options |= Opt_jumpScroll; 4179 CLR_OPTION (Opt_jumpScroll);
3130 break; 4180 break;
3131 case 5: /* reverse video */ 4181 case 5: /* reverse video */
3132 rxvt_scr_rvideo_mode(aR_ state); 4182 scr_rvideo_mode (state);
3133 break; 4183 break;
3134 case 6: /* relative/absolute origins */ 4184 case 6: /* relative/absolute origins */
3135 rxvt_scr_relative_origin(aR_ state); 4185 scr_relative_origin (state);
3136 break; 4186 break;
3137 case 7: /* autowrap */ 4187 case 7: /* autowrap */
3138 rxvt_scr_autowrap(aR_ state); 4188 scr_autowrap (state);
3139 break; 4189 break;
3140 /* case 8: - auto repeat, can't do on a per window basis */ 4190 /* case 8: - auto repeat, can't do on a per window basis */
3141 case 9: /* X10 mouse reporting */ 4191 case 9: /* X10 mouse reporting */
3142 if (state) /* orthogonal */ 4192 if (state) /* orthogonal */
3143 R->PrivateModes &= ~(PrivMode_MouseX11); 4193 priv_modes &= ~PrivMode_MouseX11;
3144 break; 4194 break;
3145#ifdef menuBar_esc 4195#ifdef menuBar_esc
3146 case menuBar_esc: 4196 case menuBar_esc:
3147#ifdef MENUBAR 4197#ifdef MENUBAR
3148 rxvt_map_menuBar(aR_ state); 4198 map_menuBar (state);
3149#endif 4199#endif
3150 break; 4200 break;
3151#endif 4201#endif
3152#ifdef scrollBar_esc 4202#ifdef scrollBar_esc
3153 case scrollBar_esc: 4203 case scrollBar_esc:
3154 if (rxvt_scrollbar_mapping(aR_ state)) { 4204 if (scrollbar_mapping (state))
3155 R->resize_all_windows (0, 0, 0); 4205 {
4206 resize_all_windows (0, 0, 0);
3156 R->scr_touch (true); 4207 scr_touch (true);
3157 } 4208 }
3158 break; 4209 break;
3159#endif 4210#endif
3160 case 25: /* visible/invisible cursor */ 4211 case 25: /* visible/invisible cursor */
3161 rxvt_scr_cursor_visible(aR_ state); 4212 scr_cursor_visible (state);
3162 break; 4213 break;
3163 /* case 35: - shift keys */ 4214 /* case 35: - shift keys */
3164 /* case 40: - 80 <--> 132 mode */ 4215 /* case 40: - 80 <--> 132 mode */
3165 case 47: /* secondary screen */ 4216 case 47: /* secondary screen */
3166 rxvt_scr_change_screen(aR_ state); 4217 scr_change_screen (state);
3167 break; 4218 break;
3168 /* case 66: - application key pad */ 4219 /* case 66: - application key pad */
3169 /* case 67: - backspace key */ 4220 /* case 67: - backspace key */
3170 case 1000: /* X11 mouse reporting */ 4221 case 1000: /* X11 mouse reporting */
3171 if (state) /* orthogonal */ 4222 if (state) /* orthogonal */
3172 R->PrivateModes &= ~(PrivMode_MouseX10); 4223 priv_modes &= ~PrivMode_MouseX10;
3173 break; 4224 break;
3174#if 0 4225#if 0
3175 case 1001: 4226 case 1001:
3176 break; /* X11 mouse highlighting */ 4227 break; /* X11 mouse highlighting */
3177#endif 4228#endif
3178 case 1010: /* scroll to bottom on TTY output inhibit */ 4229 case 1010: /* scroll to bottom on TTY output inhibit */
3179 if (state) 4230 if (!state)
3180 R->Options &= ~Opt_scrollTtyOutput; 4231 SET_OPTION (Opt_scrollTtyOutput);
3181 else 4232 else
3182 R->Options |= Opt_scrollTtyOutput; 4233 CLR_OPTION (Opt_scrollTtyOutput);
3183 break; 4234 break;
3184 case 1011: /* scroll to bottom on key press */ 4235 case 1011: /* scroll to bottom on key press */
3185 if (state) 4236 if (state)
3186 R->Options |= Opt_scrollTtyKeypress; 4237 SET_OPTION (Opt_scrollTtyKeypress);
3187 else 4238 else
3188 R->Options &= ~Opt_scrollTtyKeypress; 4239 CLR_OPTION (Opt_scrollTtyKeypress);
3189 break; 4240 break;
3190 case 1047: /* secondary screen w/ clearing */ 4241 case 1047: /* secondary screen w/ clearing last */
4242 if (OPTION (Opt_secondaryScreen))
3191 if (R->current_screen != PRIMARY) 4243 if (current_screen != PRIMARY)
3192 R->scr_erase_screen (2); 4244 scr_erase_screen (2);
3193 rxvt_scr_change_screen(aR_ state); 4245 scr_change_screen (state);
3194 /* FALLTHROUGH */ 4246 break;
3195 default: 4247 case 1049: /* secondary screen w/ clearing first */
3196 break; 4248 scr_change_screen (state);
3197 } 4249 if (OPTION (Opt_secondaryScreen))
4250 if (current_screen != PRIMARY)
4251 scr_erase_screen (2);
4252 break;
4253 default:
4254 break;
4255 }
3198 } 4256 }
3199} 4257}
3200/*}}} */ 4258/*}}} */
3201 4259
3202/*{{{ process sgr sequences */ 4260/*{{{ process sgr sequences */
3203/* INTPROTO */
3204void 4261void
3205rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4262rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3206{ 4263{
3207 unsigned int i; 4264 unsigned int i;
3208 short rendset; 4265 short rendset;
3209 int rendstyle; 4266 int rendstyle;
3210 4267
3211 if (nargs == 0) { 4268 if (nargs == 0)
3212 rxvt_scr_rendition(aR_ 0, ~RS_None);
3213 return;
3214 } 4269 {
4270 scr_rendition (0, ~RS_None);
4271 return;
4272 }
4273
3215 for (i = 0; i < nargs; i++) { 4274 for (i = 0; i < nargs; i++)
4275 {
3216 rendset = -1; 4276 rendset = -1;
3217 switch (arg[i]) { 4277 switch (arg[i])
3218 case 0: 4278 {
4279 case 0:
3219 rendset = 0, rendstyle = ~RS_None; 4280 rendset = 0, rendstyle = ~RS_None;
3220 break; 4281 break;
3221 case 1: 4282 case 1:
3222 rendset = 1, rendstyle = RS_Bold; 4283 rendset = 1, rendstyle = RS_Bold;
3223 break; 4284 break;
3224 case 4: 4285 //case 2: // low intensity
4286 case 3:
4287 rendset = 1, rendstyle = RS_Italic;
4288 break;
4289 case 4:
3225 rendset = 1, rendstyle = RS_Uline; 4290 rendset = 1, rendstyle = RS_Uline;
3226 break; 4291 break;
3227 case 5: 4292 case 5: // slowly blinking
4293 case 6: // rapidly blinking
3228 rendset = 1, rendstyle = RS_Blink; 4294 rendset = 1, rendstyle = RS_Blink;
3229 break; 4295 break;
3230 case 7: 4296 //case 6: // scoansi light background
4297 case 7:
3231 rendset = 1, rendstyle = RS_RVid; 4298 rendset = 1, rendstyle = RS_RVid;
3232 break; 4299 break;
3233 case 22: 4300 case 8:
4301 // invisible. NYI
4302 break;
4303 //case 9: // crossed out
4304 //case 10: // scoansi acs off, primary font
4305 //case 11: // scoansi acs on, first alt font
4306 //case 12: // scoansi acs on, |0x80, second alt font
4307 //...
4308 //case 19: // ninth alt font
4309 //case 20: // gothic
4310 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3234 rendset = 0, rendstyle = RS_Bold; 4311 rendset = 0, rendstyle = RS_Bold;
3235 break; 4312 break;
3236 case 24: 4313 case 22: // normal intensity
4314 rendset = 0, rendstyle = RS_Bold;
4315 break;
4316 case 23: // disable italic
4317 rendset = 0, rendstyle = RS_Italic;
4318 break;
4319 case 24:
3237 rendset = 0, rendstyle = RS_Uline; 4320 rendset = 0, rendstyle = RS_Uline;
3238 break; 4321 break;
3239 case 25: 4322 case 25:
3240 rendset = 0, rendstyle = RS_Blink; 4323 rendset = 0, rendstyle = RS_Blink;
3241 break; 4324 break;
3242 case 27: 4325 case 26: // variable spacing (iso 8613)
4326 rendset = 0, rendstyle = RS_Blink;
4327 break;
4328 case 27:
3243 rendset = 0, rendstyle = RS_RVid; 4329 rendset = 0, rendstyle = RS_RVid;
3244 break; 4330 break;
3245 } 4331 //case 28: // visible. NYI
4332 //case 29: // not crossed-out
4333 }
4334
3246 if (rendset != -1) { 4335 if (rendset != -1)
3247 rxvt_scr_rendition(aR_ rendset, rendstyle); 4336 {
4337 scr_rendition (rendset, rendstyle);
3248 continue; /* for(;i;) */ 4338 continue; /* for (;i;) */
3249 } 4339 }
3250 4340
3251 switch (arg[i]) { 4341 switch (arg[i])
3252 case 30: 4342 {
4343 case 30:
3253 case 31: /* set fg color */ 4344 case 31: /* set fg color */
3254 case 32: 4345 case 32:
3255 case 33: 4346 case 33:
3256 case 34: 4347 case 34:
3257 case 35: 4348 case 35:
3258 case 36: 4349 case 36:
3259 case 37: 4350 case 37:
3260 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4351 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3261 Color_fg); 4352 break;
3262 break; 4353 case 38: // set fg color, ISO 8613-6
3263#ifdef TTY_256COLOR
3264 case 38:
3265 if (nargs > i + 2 && arg[i + 1] == 5) { 4354 if (nargs > i + 2 && arg[i + 1] == 5)
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4355 {
3267 Color_fg); 4356 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3268 i += 2; 4357 i += 2;
3269 } 4358 }
3270 break; 4359 break;
3271#endif
3272 case 39: /* default fg */ 4360 case 39: /* default fg */
3273 rxvt_scr_color(aR_ Color_fg, Color_fg); 4361 scr_color (Color_fg, Color_fg);
3274 break; 4362 break;
3275 4363
3276 case 40: 4364 case 40:
3277 case 41: /* set bg color */ 4365 case 41: /* set bg color */
3278 case 42: 4366 case 42:
3279 case 43: 4367 case 43:
3280 case 44: 4368 case 44:
3281 case 45: 4369 case 45:
3282 case 46: 4370 case 46:
3283 case 47: 4371 case 47:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4372 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3285 Color_bg); 4373 break;
3286 break; 4374 case 48: // set bg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 48:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4375 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4376 {
3291 Color_bg); 4377 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3292 i += 2; 4378 i += 2;
3293 } 4379 }
3294 break; 4380 break;
3295#endif
3296 case 49: /* default bg */ 4381 case 49: /* default bg */
3297 rxvt_scr_color(aR_ Color_bg, Color_bg); 4382 scr_color (Color_bg, Color_bg);
3298 break; 4383 break;
3299 4384
3300#ifndef NO_BRIGHTCOLOR 4385 //case 50: // not variable spacing
3301 case 90: 4386
4387#if ENABLE_FRILLS
4388 case 90:
3302 case 91: /* set bright fg color */ 4389 case 91: /* set bright fg color */
3303 case 92: 4390 case 92:
3304 case 93: 4391 case 93:
3305 case 94: 4392 case 94:
3306 case 95: 4393 case 95:
3307 case 96: 4394 case 96:
3308 case 97: 4395 case 97:
3309 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4396 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3310 Color_fg); 4397 break;
3311 break; 4398 case 100:
3312 case 100:
3313 case 101: /* set bright bg color */ 4399 case 101: /* set bright bg color */
3314 case 102: 4400 case 102:
3315 case 103: 4401 case 103:
3316 case 104: 4402 case 104:
3317 case 105: 4403 case 105:
3318 case 106: 4404 case 106:
3319 case 107: 4405 case 107:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4406 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3321 Color_bg); 4407 break;
3322 break;
3323#endif 4408#endif
3324 } 4409 }
3325 } 4410 }
3326} 4411}
3327/*}}} */ 4412/*}}} */
3328 4413
3329/*{{{ process Rob Nation's own graphics mode sequences */ 4414/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3330/* INTPROTO */
3331void 4415void
3332rxvt_process_graphics(pR) 4416rxvt_term::process_graphics ()
3333{ 4417{
3334 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4418 unicode_t ch, cmd = cmd_getc ();
3335 4419
3336#ifndef RXVT_GRAPHICS 4420 if (cmd == 'Q')
3337 if (cmd == 'Q') { /* query graphics */ 4421 { /* query graphics */
3338 R->tt_printf("\033G0\n"); /* no graphics */ 4422 tt_printf ("\033G0\012"); /* no graphics */
3339 return; 4423 return;
3340 } 4424 }
3341/* swallow other graphics sequences until terminating ':' */ 4425 /* swallow other graphics sequences until terminating ':' */
3342 do 4426 do
3343 ch = rxvt_cmd_getc(aR); 4427 ch = cmd_getc ();
3344 while (ch != ':'); 4428 while (ch != ':');
3345#else
3346 unsigned int nargs;
3347 int args[NGRX_PTS];
3348 unsigned char *text = NULL;
3349
3350 if (cmd == 'Q') { /* query graphics */
3351 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3352 return;
3353 }
3354 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3355 int neg;
3356
3357 ch = rxvt_cmd_getc(aR);
3358 neg = (ch == '-');
3359 if (neg || ch == '+')
3360 ch = rxvt_cmd_getc(aR);
3361
3362 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3363 args[nargs] = args[nargs] * 10 + (ch - '0');
3364 if (neg)
3365 args[nargs] = -args[nargs];
3366
3367 nargs++;
3368 args[nargs] = 0;
3369 if (ch != ';')
3370 break;
3371 }
3372
3373 if ((cmd == 'T') && (nargs >= 5)) {
3374 int i, len = args[4];
3375
3376 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3377
3378 if (text != NULL) {
3379 for (i = 0; i < len; i++)
3380 text[i] = rxvt_cmd_getc(aR);
3381 text[len] = '\0';
3382 }
3383 }
3384 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3385#endif
3386} 4429}
3387/*}}} */ 4430/*}}} */
3388 4431
3389/* ------------------------------------------------------------------------- */ 4432/* ------------------------------------------------------------------------- */
3390 4433
3391/* 4434/*
3392 * Send printf() formatted output to the command. 4435 * Send printf () formatted output to the command.
3393 * Only use for small amounts of data. 4436 * Only use for small amounts of data.
3394 */ 4437 */
3395void 4438void
3396rxvt_term::tt_printf (const char *fmt,...) 4439rxvt_term::tt_printf (const char *fmt,...)
3397{ 4440{
3398 va_list arg_ptr; 4441 va_list arg_ptr;
3399 unsigned char buf[256]; 4442 char buf[256];
3400 4443
3401 va_start (arg_ptr, fmt); 4444 va_start (arg_ptr, fmt);
3402 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4445 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3403 va_end (arg_ptr); 4446 va_end (arg_ptr);
3404 tt_write (buf, STRLEN (buf)); 4447 tt_write (buf, strlen (buf));
3405} 4448}
3406 4449
3407/* ---------------------------------------------------------------------- */ 4450/* ---------------------------------------------------------------------- */
3408/* Write data to the pty as typed by the user, pasted with the mouse, 4451/* Write data to the pty as typed by the user, pasted with the mouse,
3409 * or generated by us in response to a query ESC sequence. 4452 * or generated by us in response to a query ESC sequence.
3410 */ 4453 */
4454const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4455
3411void 4456void
3412rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4457rxvt_term::tt_write (const char *data, unsigned int len)
3413{ 4458{
3414 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4459 if (pty.pty < 0)
4460 return;
3415 4461
3416 if (len) 4462 if (v_buflen == 0)
4463 {
4464 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4465
4466 if ((unsigned int)written == len)
4467 return;
4468
4469 data += written;
4470 len -= written;
3417 { 4471 }
4472
4473 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4474
4475 memcpy (v_buffer + v_buflen, data, len);
4476 v_buflen += len;
4477
4478 pty_ev.set (EVENT_READ | EVENT_WRITE);
4479}
4480
4481void rxvt_term::pty_write ()
4482{
4483 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4484
4485 if (written > 0)
4486 {
4487 v_buflen -= written;
4488
3418 if (v_buflen == 0) 4489 if (v_buflen == 0)
3419 { 4490 {
3420 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3421 if (written == len)
3422 return;
3423
3424 data += written;
3425 len -= written;
3426 }
3427
3428
3429 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3430
3431 memcpy (v_buffer + v_buflen, data, len);
3432 v_buflen += len;
3433 }
3434
3435 for (;;)
3436 {
3437 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3438
3439 if (written > 0)
3440 {
3441 v_buflen -= written;
3442
3443 if (v_buflen == 0)
3444 {
3445 free (v_buffer); 4491 free (v_buffer);
3446 v_buffer = 0; 4492 v_buffer = 0;
3447 v_buflen = 0; 4493 v_buflen = 0;
3448 4494
3449 pty_ev.set (EVENT_READ); 4495 pty_ev.set (EVENT_READ);
3450 return;
3451 }
3452
3453 memmove (v_buffer, v_buffer + written, v_buflen);
3454 }
3455 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3456 // original code just ignores this...
3457 destroy ();
3458 else
3459 {
3460 pty_ev.set (EVENT_READ | EVENT_WRITE);
3461 return; 4496 return;
3462 } 4497 }
4498
4499 memmove (v_buffer, v_buffer + written, v_buflen);
3463 } 4500 }
4501 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4502 pty_ev.set (EVENT_READ);
3464} 4503}
3465 4504
3466/*----------------------- end-of-file (C source) -----------------------*/ 4505/*----------------------- end-of-file (C source) -----------------------*/
3467 4506

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