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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.30 by pcg, Thu Jan 29 21:35:58 2004 UTC vs.
Revision 1.250 by root, Sun Jan 8 06:35:23 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.30 2004/01/29 21:35:58 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
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 (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_STR_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 873 return;
590 len = greek_xlat(kbuf, len); 874
591#endif 875 if (len <= 0)
592 /* nil */ ; 876 return; /* not mapped */
593 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
594 } 883 }
595 884
596 if (len <= 0) 885 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 886 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
608 * 888 *
609 * eg, 889 * eg,
610 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 895 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 898
619/* escape prefix */ 899 /* escape prefix */
620 if (meta 900 if (meta
621#ifdef META8_OPTION 901#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
623#endif 903#endif
624 ) { 904 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
629#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
631 char *p; 912 unsigned char *p;
632 int i; 913 int i;
633 914
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
641} 921}
642/*}}} */ 922/*}}} */
643 923
644#if (MENUBAR_MAX) 924#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 926/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 927unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 928rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 929{
651 unsigned int n, s; 930 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 931
656 n = cmdbuf_ptr - cmdbuf_base; 932 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
658 if (n > 0 && s < count) { 935 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 939 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 940 cmdbuf_endp -= n;
663 s += n; 941 s += n;
664 } 942 }
943
665 if (count > s) { 944 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
669 for (; count--;) 950 for (; count--;)
670 *cmdbuf_endp++ = *str++; 951 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 952
672 R->cmdbuf_endp = cmdbuf_endp; 953 cmd_parse ();
954
673 return 0; 955 return 0;
674} 956}
675#endif /* MENUBAR_MAX */ 957#endif
676 958
677void 959void
678rxvt_term::flush () 960rxvt_term::flush ()
679{ 961{
962 flush_ev.stop ();
963
680#ifdef TRANSPARENT 964#ifdef TRANSPARENT
681 if (want_full_refresh) 965 if (want_full_refresh)
682 { 966 {
683 want_full_refresh = 0; 967 want_full_refresh = 0;
684 scr_clear (); 968 scr_clear ();
685 scr_touch (false); 969 scr_touch (false);
686 want_refresh = 1;
687 } 970 }
688#endif 971#endif
689 972
690 if (want_refresh) 973 if (want_refresh)
691 { 974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
976 {
977 int row = -view_start;
978 int end_row = row + nrow;
979
980 while (row > -nsaved && ROW (row - 1).is_longer ())
981 --row;
982
983 do
984 {
985 int start_row = row;
986 line_t *l;
987
988 do
989 {
990 l = &ROW (row++);
991
992 if (!(l->f & LINE_FILTERED))
993 {
994 // line not filtered, mark it as filtered
995 l->f |= LINE_FILTERED;
996 while (l->is_longer ())
997 {
998 l = &ROW (row++);
999 l->f |= LINE_FILTERED;
1000 }
1001
1002 // and filter it
1003 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1004
1005 break;
1006 }
1007 }
1008 while (l->is_longer () && row < end_row);
1009 }
1010 while (++row < end_row);
1011 }
1012
692 scr_refresh (refresh_type); 1013 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 1014 scrollbar_show (1);
694#ifdef USE_XIM 1015#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1016 IMSendSpot ();
696#endif 1017#endif
697 } 1018 }
698 1019
699 XFlush (Xdisplay); 1020 display->flush ();
700} 1021}
701 1022
702void 1023void
703rxvt_term::check_cb (check_watcher &w) 1024rxvt_term::check_cb (check_watcher &w)
704{ 1025{
705 SET_R (this); 1026 SET_R (this);
706 SET_LOCALE (locale); 1027 SET_LOCALE (locale);
707 1028
1029 display->flush ();
1030
1031 if (want_refresh && !flush_ev.active)
1032 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1033}
1034
1035void
1036rxvt_term::flush_cb (time_watcher &w)
1037{
1038 SET_R (this);
1039 SET_LOCALE (locale);
1040
1041 refresh_limit = 1;
1042 refresh_count = 0;
708 flush (); 1043 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} 1044}
756 1045
757#ifdef CURSOR_BLINK 1046#ifdef CURSOR_BLINK
758void 1047void
759rxvt_term::blink_cb (time_watcher &w) 1048rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 1049{
761 hidden_cursor = !hidden_cursor; 1050 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1051 want_refresh = 1;
763 1052
764 w.start (w.at + BLINK_INTERVAL); 1053 w.start (w.at + BLINK_INTERVAL);
765} 1054}
766#endif 1055#endif
767 1056
1057#ifdef TEXT_BLINK
768void 1058void
769rxvt_term::x_cb (io_watcher &w, short revents) 1059rxvt_term::text_blink_cb (time_watcher &w)
770{ 1060{
771 SET_R (this); 1061 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1062 {
773 1063 hidden_text = !hidden_text;
774 process_x_events (); 1064 want_refresh = 1;
1065 w.start (w.at + TEXT_BLINK_INTERVAL);
1066 }
775} 1067}
1068#endif
1069
1070#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1071void
1072rxvt_term::cont_scroll_cb (time_watcher &w)
1073{
1074 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1075 scr_page (scrollbar_isUp() ? UP : DN, 1))
1076 {
1077 refresh_type |= SMOOTH_REFRESH;
1078 want_refresh = 1;
1079 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1080 }
1081}
1082#endif
1083
1084#ifdef SELECTION_SCROLLING
1085void
1086rxvt_term::sel_scroll_cb (time_watcher &w)
1087{
1088 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1089 {
1090 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1091 refresh_type |= SMOOTH_REFRESH;
1092 want_refresh = 1;
1093 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1094 }
1095}
1096#endif
1097
1098#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1099void
1100rxvt_term::slip_wheel_cb (time_watcher &w)
1101{
1102 if (mouse_slip_wheel_speed == 0
1103 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1104 : scr_page (UP, mouse_slip_wheel_speed))
1105 {
1106 if (view_start == nsaved ||
1107 view_start == 0)
1108 mouse_slip_wheel_speed = 0;
1109
1110 refresh_type |= SMOOTH_REFRESH;
1111 want_refresh = 1;
1112 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1113 }
1114}
1115#endif
1116
1117#if HAVE_SCHED_YIELD
1118static struct event_handler
1119{
1120 check_watcher cw_yield;
1121
1122 void yield (check_watcher &w)
1123 {
1124 sched_yield ();
1125 w.stop ();
1126 }
1127
1128 event_handler ()
1129 : cw_yield (this, &event_handler::yield)
1130 {
1131 }
1132} event_handler;
1133#endif
776 1134
777bool 1135bool
778rxvt_term::pty_fill () 1136rxvt_term::pty_fill ()
779{ 1137{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1138 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1139
1140 if (CBUFSIZ == n)
1141 {
1142 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1143 n = 0;
1144 }
781 1145
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1146 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1147 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1148 cmdbuf_endp = cmdbuf_ptr + n;
785 1149
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1150 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
787 1151
788 if (n > 0) 1152 if (r > 0)
789 { 1153 {
790 cmdbuf_endp += n; 1154 cmdbuf_endp += r;
791 return true; 1155 return true;
792 } 1156 }
793 else if (n < 0 && errno != EAGAIN) 1157 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1158 {
1159#if HAVE_SCHED_YIELD
1160 if (display->is_local)
1161 event_handler.cw_yield.start ();
1162#endif
1163 }
1164 else
1165 {
1166 pty_ev.stop ();
1167
1168 if (!OPTION (Opt_hold))
794 destroy (); 1169 destroy ();
795 1170 }
1171
796 return false; 1172 return false;
797} 1173}
798 1174
799void 1175void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1176rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1177{
802 SET_R (this); 1178 SET_R (this);
803 SET_LOCALE (locale); 1179 SET_LOCALE (locale);
804 1180
1181 if (revents & EVENT_READ)
1182 // loop, but don't allow a single term to monopolize us
1183 while (pty_fill ())
1184 if (cmd_parse ())
1185 break;
1186
805 if (revents & EVENT_WRITE) 1187 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1188 pty_write ();
807 else if (revents & EVENT_READ) 1189}
1190
1191void
1192rxvt_term::pointer_unblank ()
1193{
1194 XDefineCursor (display->display, vt, TermWin_cursor);
1195 recolour_cursor ();
1196
1197#ifdef POINTER_BLANK
1198 hidden_pointer = 0;
1199
1200 if (OPTION (Opt_pointerBlank))
1201 pointer_ev.start (NOW + pointerBlankDelay);
1202#endif
1203}
1204
1205#ifdef POINTER_BLANK
1206void
1207rxvt_term::pointer_blank ()
1208{
1209 if (!OPTION (Opt_pointerBlank))
1210 return;
1211
1212 XDefineCursor (display->display, vt, display->blank_cursor);
1213 XFlush (display->display);
1214
1215 hidden_pointer = 1;
1216}
1217
1218void
1219rxvt_term::pointer_cb (time_watcher &w)
1220{
1221 SET_R (this);
1222 SET_LOCALE (locale);
1223
1224 pointer_blank ();
1225}
1226#endif
1227
1228void
1229rxvt_term::mouse_report (XButtonEvent &ev)
1230{
1231 int button_number, key_state = 0;
1232 int x, y;
1233
1234 x = ev.x;
1235 y = ev.y;
1236 pixel_position (&x, &y);
1237
1238 if (MEvent.button == AnyButton)
1239 button_number = 3;
1240 else
1241 {
1242 button_number = MEvent.button - Button1;
1243 /* add 0x3D for wheel events, like xterm does */
1244 if (button_number >= 3)
1245 button_number += (64 - 3);
1246 }
1247
1248 if (priv_modes & PrivMode_MouseX10)
1249 {
1250 /*
1251 * do not report ButtonRelease
1252 * no state info allowed
1253 */
1254 key_state = 0;
1255 if (button_number == 3)
1256 return;
1257 }
1258 else
1259 {
1260 /* XTerm mouse reporting needs these values:
1261 * 4 = Shift
1262 * 8 = Meta
1263 * 16 = Control
1264 * plus will add in our own Double-Click reporting
1265 * 32 = Double Click
1266 */
1267 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1268 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1269 + ((MEvent.state & ControlMask) ? 16 : 0);
1270#ifdef MOUSE_REPORT_DOUBLECLICK
1271 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1272#endif
1273 }
1274
1275#if DEBUG_MOUSEREPORT
1276 fprintf (stderr, "Mouse [");
1277 if (key_state & 16)
1278 fputc ('C', stderr);
1279 if (key_state & 4)
1280 fputc ('S', stderr);
1281 if (key_state & 8)
1282 fputc ('A', stderr);
1283 if (key_state & 32)
1284 fputc ('2', stderr);
1285 fprintf (stderr, "]: <%d>, %d/%d\n",
1286 button_number,
1287 x + 1,
1288 y + 1);
1289#endif
1290
1291 tt_printf ("\033[M%c%c%c",
1292 (32 + button_number + key_state),
1293 (32 + x + 1),
1294 (32 + y + 1));
1295}
1296
1297#ifdef USING_W11LIB
1298void
1299rxvt_W11_process_x_event (XEvent *ev)
1300{
1301 rxvt_t *r = rxvt_get_r ();
1302
1303 x_cb (*ev);
1304}
1305#endif
1306
1307/*{{{ process an X event */
1308void
1309rxvt_term::x_cb (XEvent &ev)
1310{
1311 dDisp;
1312
1313 SET_R (this);
1314 SET_LOCALE (locale);
1315
1316 Window unused_root, unused_child;
1317 int unused_root_x, unused_root_y;
1318 unsigned int unused_mask;
1319
1320 switch (ev.type)
1321 {
1322 case KeyPress:
1323#if ISO_14755
1324 if (!(iso14755buf & ISO_14755_52))
1325#endif
1326 lookup_key (ev.xkey);
1327
1328 break;
1329
1330 case KeyRelease:
1331 {
1332#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1333 KeySym ks;
1334
1335 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1336#endif
1337
1338#if ENABLE_FRILLS || ISO_14755
1339 // ISO 14755 support
1340 if (iso14755buf)
1341 if (iso14755buf & ISO_14755_52)
1342 {
1343# if ENABLE_OVERLAY
1344 scr_overlay_off ();
1345# endif
1346# if ISO_14755
1347 // iso14755 part 5.2 handling: release time
1348 // first: controls
1349 if ((ev.xkey.state & ControlMask)
1350 && ((ks >= 0x40 && ks <= 0x5f)
1351 || (ks >= 0x61 && ks <= 0x7f)))
1352 {
1353 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1354 commit_iso14755 ();
1355 goto skip_switch;
1356 }
1357
1358 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1359 if (i[0] == ks)
1360 {
1361 iso14755buf = ISO_14755_51 | i[1];
1362 commit_iso14755 ();
1363 goto skip_switch;
1364 }
1365
1366 scr_bell ();
1367# endif
1368 iso14755buf = 0;
1369 break;
1370 }
1371 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1372 {
1373# if ENABLE_OVERLAY
1374 scr_overlay_off ();
1375# endif
1376 if (iso14755buf & ISO_14755_51)
1377 commit_iso14755 ();
1378#if ISO_14755
1379 else if (iso14755buf & ISO_14755_STARTED)
1380 {
1381 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1382
1383 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1384 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1385 }
1386# endif
1387 else
1388 iso14755buf = 0;
1389 }
1390#endif
1391
1392 if (ev.xany.window == vt
1393 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_END)))
1394 break;
1395
1396#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1397 if (!(ev.xkey.state & ControlMask))
1398 slip_wheel_ev.stop ();
1399 else if (ks == XK_Control_L || ks == XK_Control_R)
1400 mouse_slip_wheel_speed = 0;
1401#endif
1402 break;
1403 }
1404
1405 case ButtonPress:
1406 button_press (ev.xbutton);
1407 break;
1408
1409 case ButtonRelease:
1410 button_release (ev.xbutton);
1411 break;
1412
1413 case ClientMessage:
1414 if (ev.xclient.format == 32
1415 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1416 {
1417 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1418 destroy ();
1419#if ENABLE_EWMH
1420 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1421 XSendEvent (disp, ev.xclient.window = display->root,
1422 False, SubstructureRedirectMask | SubstructureNotifyMask,
1423 &ev);
1424#endif
1425 }
1426#if ENABLE_XEMBED
1427 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1428 {
1429 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1430 focus_in ();
1431 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1432 focus_out ();
1433 }
1434#endif
1435#ifdef OFFIX_DND
1436 /* OffiX Dnd (drag 'n' drop) protocol */
1437 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1438 && (ev.xclient.data.l[0] == DndFile
1439 || ev.xclient.data.l[0] == DndDir
1440 || ev.xclient.data.l[0] == DndLink))
1441 {
1442 /* Get Dnd data */
1443 Atom ActualType;
1444 int ActualFormat;
1445 unsigned char *data;
1446 unsigned long Size, RemainingBytes;
1447
1448 XGetWindowProperty (disp, display->root,
1449 xa[XA_DNDSELECTION],
1450 0L, 1000000L,
1451 False, AnyPropertyType,
1452 &ActualType, &ActualFormat,
1453 &Size, &RemainingBytes,
1454 &data);
1455 set_string_property (XA_CUT_BUFFER0, data);
1456 XFree (data);
1457 selection_paste (display->root, XA_CUT_BUFFER0, true);
1458 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1459 }
1460#endif /* OFFIX_DND */
1461 break;
1462
1463 case MappingNotify:
1464 XRefreshKeyboardMapping (&ev.xmapping);
1465 break;
1466
1467 /*
1468 * XXX: this is not the _current_ arrangement
1469 * Here's my conclusion:
1470 * If the window is completely unobscured, use bitblt's
1471 * to scroll. Even then, they're only used when doing partial
1472 * screen scrolling. When partially obscured, we have to fill
1473 * in the GraphicsExpose parts, which means that after each refresh,
1474 * we need to wait for the graphics expose or Noexpose events,
1475 * which ought to make things real slow!
1476 */
1477 case VisibilityNotify:
1478 switch (ev.xvisibility.state)
1479 {
1480 case VisibilityUnobscured:
1481 refresh_type = FAST_REFRESH;
1482 break;
1483 case VisibilityPartiallyObscured:
1484 refresh_type = SLOW_REFRESH;
1485 break;
1486 default:
1487 refresh_type = NO_REFRESH;
1488 break;
1489 }
1490 break;
1491
1492 case FocusIn:
1493 focus_in ();
1494 break;
1495
1496 case FocusOut:
1497 focus_out ();
1498 break;
1499
1500 case ConfigureNotify:
1501 if (ev.xconfigure.window == parent[0])
1502 {
1503 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1504 ;
1505
1506 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1507 {
1508 seen_resize = 1;
1509 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1510 }
1511
1512#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1513 if (OPTION (Opt_transparent))
1514 check_our_parents ();
1515#endif
1516 }
1517 break;
1518
1519 case PropertyNotify:
1520 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1521 && ev.xproperty.state == PropertyNewValue)
1522 selection_property (ev.xproperty.window, ev.xproperty.atom);
1523
1524 break;
1525
1526 case SelectionClear:
1527 selection_clear ();
1528 break;
1529
1530 case SelectionNotify:
1531 if (selection_wait == Sel_normal)
1532 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1533 break;
1534
1535 case SelectionRequest:
1536 selection_send (ev.xselectionrequest);
1537 break;
1538
1539 case MapNotify:
1540 mapped = 1;
1541#ifdef TEXT_BLINK
1542 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1543#endif
1544 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1545 break;
1546
1547 case UnmapNotify:
1548 mapped = 0;
1549#ifdef TEXT_BLINK
1550 text_blink_ev.stop ();
1551#endif
1552 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1553 break;
1554
1555#ifdef TRANSPARENT
1556 case ReparentNotify:
1557 rootwin_cb (ev);
1558 break;
1559#endif /* TRANSPARENT */
1560
1561 case GraphicsExpose:
1562 case Expose:
1563 if (ev.xany.window == vt)
1564 {
1565 do
1566 scr_expose (ev.xexpose.x, ev.xexpose.y,
1567 ev.xexpose.width, ev.xexpose.height, False);
1568 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1569
1570 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1571
1572 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1573 scr_expose (ev.xexpose.x, ev.xexpose.y,
1574 ev.xexpose.width, ev.xexpose.height, False);
1575
1576 scr_refresh (refresh_type);
1577 }
1578 else
1579 {
1580 XEvent unused_event;
1581
1582 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1583 ;
1584 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1585 ;
1586
1587 if (isScrollbarWindow (ev.xany.window))
1588 {
1589 scrollBar.setIdle ();
1590 scrollbar_show (0);
1591 }
1592#ifdef MENUBAR
1593 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1594 menubar_expose ();
1595#endif
1596
1597#ifdef TRANSPARENT
1598 if (am_transparent && ev.xany.window == parent[0])
1599 XClearWindow (disp, ev.xany.window);
1600#endif
1601 }
1602 break;
1603
1604 case MotionNotify:
1605#ifdef POINTER_BLANK
1606 if (hidden_pointer)
1607 pointer_unblank ();
1608#endif
1609#if MENUBAR
1610 if (isMenuBarWindow (ev.xany.window))
1611 {
1612 menubar_control (ev.xbutton);
1613 break;
1614 }
1615#endif
1616 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1617 break;
1618
1619 if (ev.xany.window == vt)
1620 {
1621 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1622 ; // nop
1623 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1624 {
1625 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1626 ;
1627
1628 XQueryPointer (disp, vt,
1629 &unused_root, &unused_child,
1630 &unused_root_x, &unused_root_y,
1631 &ev.xbutton.x, &ev.xbutton.y,
1632 &ev.xbutton.state);
1633#ifdef MOUSE_THRESHOLD
1634 /* deal with a `jumpy' mouse */
1635 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1636 {
1637#endif
1638#if ISO_14755
1639 // 5.4
1640 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1641 {
1642 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1643 break;
1644 }
1645#endif
1646 selection_extend (ev.xbutton.x, ev.xbutton.y,
1647 ev.xbutton.state & Button3Mask ? 2 : 0);
1648
1649#ifdef SELECTION_SCROLLING
1650 if (ev.xbutton.y < int_bwidth
1651 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1652 {
1653 int dist;
1654
1655 /* don't clobber the current delay if we are
1656 * already in the middle of scrolling.
1657 */
1658 if (!sel_scroll_ev.active)
1659 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1660
1661 /* save the event params so we can highlight
1662 * the selection in the pending-scroll loop
1663 */
1664 selection_save_x = ev.xbutton.x;
1665 selection_save_y = ev.xbutton.y;
1666 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1667
1668 /* calc number of lines to scroll */
1669 if (ev.xbutton.y < int_bwidth)
1670 {
1671 scroll_selection_dir = UP;
1672 dist = int_bwidth - ev.xbutton.y;
1673 }
1674 else
1675 {
1676 scroll_selection_dir = DN;
1677 dist = ev.xbutton.y - (int_bwidth + height);
1678 }
1679
1680 scroll_selection_lines = Pixel2Height (dist)
1681 / SELECTION_SCROLL_LINE_SPEEDUP
1682 + 1;
1683 min_it (scroll_selection_lines,
1684 SELECTION_SCROLL_MAX_LINES);
1685 }
1686 else
1687 {
1688 /* we are within the text window, so we
1689 * shouldn't be scrolling
1690 */
1691 if (sel_scroll_ev.active)
1692 sel_scroll_ev.stop();
1693 }
1694#endif
1695#ifdef MOUSE_THRESHOLD
1696 }
1697#endif
1698 }
1699 }
1700 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1701 {
1702 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1703 MotionNotify, &ev))
1704 ;
1705
1706 XQueryPointer (disp, scrollBar.win,
1707 &unused_root, &unused_child,
1708 &unused_root_x, &unused_root_y,
1709 &ev.xbutton.x, &ev.xbutton.y,
1710 &unused_mask);
1711 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1712 scrollbar_size ());
1713 scr_refresh (refresh_type);
1714 refresh_limit = 0;
1715 scrollbar_show (1);
1716 }
1717 break;
1718 }
1719
1720skip_switch: ;
1721
1722#if defined(CURSOR_BLINK)
1723 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1724 {
1725 if (hidden_cursor)
1726 {
1727 hidden_cursor = 0;
1728 want_refresh = 1;
1729 }
1730
1731 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1732 }
1733#endif
1734
1735#if defined(POINTER_BLANK)
1736 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1737 {
1738 if (ev.type == MotionNotify
1739 || ev.type == ButtonPress
1740 || ev.type == ButtonRelease)
1741 if (hidden_pointer)
1742 pointer_unblank ();
1743
1744 if (ev.type == KeyPress && hidden_pointer == 0)
1745 pointer_blank ();
1746 }
1747#endif
1748}
1749
1750void
1751rxvt_term::focus_in ()
1752{
1753 if (!focus)
1754 {
1755 focus = 1;
1756 want_refresh = 1;
1757
1758 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1759
1760#if USE_XIM
1761 if (Input_Context != NULL)
1762 {
1763 IMSetStatusPosition ();
1764 XSetICFocus (Input_Context);
1765 }
1766#endif
1767#if CURSOR_BLINK
1768 if (OPTION (Opt_cursorBlink))
1769 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1770#endif
1771#if OFF_FOCUS_FADING
1772 if (rs[Rs_fade])
1773 {
1774 pix_colors = pix_colors_focused;
1775 scr_recolour ();
1776 }
1777#endif
1778 }
1779}
1780
1781void
1782rxvt_term::focus_out ()
1783{
1784 if (focus)
1785 {
1786 focus = 0;
1787 want_refresh = 1;
1788
1789 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1790
1791#if ENABLE_FRILLS || ISO_14755
1792 if (iso14755buf)
1793 {
1794 iso14755buf = 0;
1795# if ENABLE_OVERLAY
1796 scr_overlay_off ();
1797# endif
1798 }
1799#endif
1800#if USE_XIM
1801 if (Input_Context != NULL)
1802 XUnsetICFocus (Input_Context);
1803#endif
1804#if CURSOR_BLINK
1805 if (OPTION (Opt_cursorBlink))
1806 cursor_blink_ev.stop ();
1807 hidden_cursor = 0;
1808#endif
1809#if OFF_FOCUS_FADING
1810 if (rs[Rs_fade])
1811 {
1812 pix_colors = pix_colors_unfocused;
1813 scr_recolour ();
1814 }
1815#endif
1816 }
1817}
1818
1819#if TRANSPARENT
1820void
1821rxvt_term::rootwin_cb (XEvent &ev)
1822{
1823 SET_R (this);
1824 SET_LOCALE (locale);
1825
1826 switch (ev.type)
1827 {
1828 case PropertyNotify:
1829 /*
1830 * if user used some Esetroot compatible prog to set the root bg,
1831 * use the property to determine the pixmap. We use it later on.
1832 */
1833 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1834 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1835 return;
1836
1837 /* FALLTHROUGH */
1838 case ReparentNotify:
1839 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1840 want_refresh = want_full_refresh = 1;
1841 break;
1842 }
1843}
1844#endif
1845
1846void
1847rxvt_term::button_press (XButtonEvent &ev)
1848{
1849 int reportmode = 0, clickintime;
1850
1851 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1852
1853 if (!bypass_keystate)
1854 reportmode = !! (priv_modes & PrivMode_mouse_report);
1855
1856 /*
1857 * VT window processing of button press
1858 */
1859 if (ev.window == vt)
1860 {
1861#if ISO_14755
1862 // 5.4
1863 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1864 {
1865 iso14755_54 (ev.x, ev.y);
1866 return;
1867 }
1868#endif
1869
1870 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1871
1872 if (reportmode)
1873 {
1874 /* mouse report from vt window */
1875 /* save the xbutton state (for ButtonRelease) */
1876 MEvent.state = ev.state;
1877#ifdef MOUSE_REPORT_DOUBLECLICK
1878 if (ev.button == MEvent.button && clickintime)
1879 {
1880 /* same button, within alloted time */
1881 MEvent.clicks++;
1882
1883 if (MEvent.clicks > 1)
1884 {
1885 /* only report double clicks */
1886 MEvent.clicks = 2;
1887 mouse_report (ev);
1888
1889 /* don't report the release */
1890 MEvent.clicks = 0;
1891 MEvent.button = AnyButton;
1892 }
1893 }
1894 else
1895 {
1896 /* different button, or time expired */
1897 MEvent.clicks = 1;
1898 MEvent.button = ev.button;
1899 mouse_report (ev);
1900 }
1901#else
1902 MEvent.button = ev.button;
1903 mouse_report (ev);
1904#endif /* MOUSE_REPORT_DOUBLECLICK */
1905
1906 }
1907 else
1908 {
1909 if (ev.button != MEvent.button)
1910 MEvent.clicks = 0;
1911
1912 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1913 switch (ev.button)
1914 {
1915 case Button1:
1916 /* allow meta + click to select rectangular areas */
1917 /* should be done in screen.C */
1918#if ENABLE_FRILLS
1919 selection.rect = !!(ev.state & ModMetaMask);
1920#else
1921 selection.rect = false;
1922#endif
1923
1924 /* allow shift+left click to extend selection */
1925 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1926 {
1927 if (MEvent.button == Button1 && clickintime)
1928 selection_rotate (ev.x, ev.y);
1929 else
1930 selection_extend (ev.x, ev.y, 1);
1931 }
1932 else
1933 {
1934 if (MEvent.button == Button1 && clickintime)
1935 MEvent.clicks++;
1936 else
1937 MEvent.clicks = 1;
1938
1939 selection_click (MEvent.clicks, ev.x, ev.y);
1940 }
1941
1942 MEvent.button = Button1;
1943 break;
1944
1945 case Button3:
1946 if (MEvent.button == Button3 && clickintime)
1947 selection_rotate (ev.x, ev.y);
1948 else
1949 selection_extend (ev.x, ev.y, 1);
1950
1951 MEvent.button = Button3;
1952 break;
1953 }
1954 }
1955
1956 MEvent.time = ev.time;
1957 return;
1958 }
1959
1960 /*
1961 * Scrollbar window processing of button press
1962 */
1963 if (isScrollbarWindow (ev.window))
1964 {
1965 scrollBar.setIdle ();
1966 /*
1967 * Rxvt-style scrollbar:
1968 * move up if mouse is above slider
1969 * move dn if mouse is below slider
1970 *
1971 * XTerm-style scrollbar:
1972 * Move display proportional to pointer location
1973 * pointer near top -> scroll one line
1974 * pointer near bot -> scroll full page
1975 */
1976#ifndef NO_SCROLLBAR_REPORT
1977 if (reportmode)
1978 {
1979 /*
1980 * Mouse report disabled scrollbar:
1981 * arrow buttons - send up/down
1982 * click on scrollbar - send pageup/down
1983 */
1984 if ((scrollBar.style == R_SB_NEXT
1985 && scrollbarnext_upButton (ev.y))
1986 || (scrollBar.style == R_SB_RXVT
1987 && scrollbarrxvt_upButton (ev.y)))
1988 tt_printf ("\033[A");
1989 else if ((scrollBar.style == R_SB_NEXT
1990 && scrollbarnext_dnButton (ev.y))
1991 || (scrollBar.style == R_SB_RXVT
1992 && scrollbarrxvt_dnButton (ev.y)))
1993 tt_printf ("\033[B");
1994 else
1995 switch (ev.button)
1996 {
1997 case Button2:
1998 tt_printf ("\014");
1999 break;
2000 case Button1:
2001 tt_printf ("\033[6~");
2002 break;
2003 case Button3:
2004 tt_printf ("\033[5~");
2005 break;
2006 }
2007 }
2008 else
2009#endif /* NO_SCROLLBAR_REPORT */
2010
2011 {
2012 char upordown = 0;
2013
2014 if (scrollBar.style == R_SB_NEXT)
2015 {
2016 if (scrollbarnext_upButton (ev.y))
2017 upordown = -1; /* up */
2018 else if (scrollbarnext_dnButton (ev.y))
2019 upordown = 1; /* down */
2020 }
2021 else if (scrollBar.style == R_SB_RXVT)
2022 {
2023 if (scrollbarrxvt_upButton (ev.y))
2024 upordown = -1; /* up */
2025 else if (scrollbarrxvt_dnButton (ev.y))
2026 upordown = 1; /* down */
2027 }
2028 if (upordown)
2029 {
2030#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2031 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2032#endif
2033 if (scr_page (upordown < 0 ? UP : DN, 1))
2034 {
2035 if (upordown < 0)
2036 scrollBar.setUp ();
2037 else
2038 scrollBar.setDn ();
2039 }
2040 }
2041 else
2042 switch (ev.button)
2043 {
2044 case Button2:
2045 switch (scrollbar_align)
2046 {
2047 case R_SB_ALIGN_TOP:
2048 csrO = 0;
2049 break;
2050 case R_SB_ALIGN_CENTRE:
2051 csrO = (scrollBar.bot - scrollBar.top) / 2;
2052 break;
2053 case R_SB_ALIGN_BOTTOM:
2054 csrO = scrollBar.bot - scrollBar.top;
2055 break;
2056 }
2057
2058 if (scrollBar.style == R_SB_XTERM
2059 || scrollbar_above_slider (ev.y)
2060 || scrollbar_below_slider (ev.y))
2061 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2062
2063 scrollBar.setMotion ();
2064 break;
2065
2066 case Button1:
2067 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2068 csrO = ev.y - scrollBar.top;
2069 /* FALLTHROUGH */
2070
2071 case Button3:
2072 if (scrollBar.style != R_SB_XTERM)
2073 {
2074 if (scrollbar_above_slider (ev.y))
2075# ifdef RXVT_SCROLL_FULL
2076 scr_page (UP, nrow - 1);
2077# else
2078 scr_page (UP, nrow / 4);
2079# endif
2080 else if (scrollbar_below_slider (ev.y))
2081# ifdef RXVT_SCROLL_FULL
2082 scr_page (DN, nrow - 1);
2083# else
2084 scr_page (DN, nrow / 4);
2085# endif
2086 else
2087 scrollBar.setMotion ();
2088 }
2089 else
2090 {
2091 scr_page ((ev.button == Button1 ? DN : UP),
2092 (nrow
2093 * scrollbar_position (ev.y)
2094 / scrollbar_size ()));
2095 }
2096
2097 break;
2098 }
2099 }
2100
2101 return;
2102 }
2103
2104#if MENUBAR
2105 /*
2106 * Menubar window processing of button press
2107 */
2108 if (isMenuBarWindow (ev.window))
2109 menubar_control (ev);
2110#endif
2111}
2112
2113void
2114rxvt_term::button_release (XButtonEvent &ev)
2115{
2116 int reportmode = 0;
2117
2118 csrO = 0; /* reset csr Offset */
2119 if (!bypass_keystate)
2120 reportmode = !! (priv_modes & PrivMode_mouse_report);
2121
2122 if (scrollbar_isUpDn ())
2123 {
2124 scrollBar.setIdle ();
2125 scrollbar_show (0);
2126#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2127 refresh_type &= ~SMOOTH_REFRESH;
2128#endif
2129 }
2130
2131#ifdef SELECTION_SCROLLING
2132 if (sel_scroll_ev.active)
2133 sel_scroll_ev.stop();
2134#endif
2135
2136 if (ev.window == vt)
2137 {
2138#if ISO_14755
2139 // 5.4
2140 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2141 return;
2142#endif
2143 if (reportmode)
2144 {
2145 /* mouse report from vt window */
2146 /* don't report release of wheel "buttons" */
2147 if (ev.button >= 4)
2148 return;
2149#ifdef MOUSE_REPORT_DOUBLECLICK
2150 /* only report the release of 'slow' single clicks */
2151 if (MEvent.button != AnyButton
2152 && (ev.button != MEvent.button
2153 || (ev.time - MEvent.time
2154 > MULTICLICK_TIME / 2)))
2155 {
2156 MEvent.clicks = 0;
2157 MEvent.button = AnyButton;
2158 mouse_report (ev);
2159 }
2160#else /* MOUSE_REPORT_DOUBLECLICK */
2161 MEvent.button = AnyButton;
2162 mouse_report (ev);
2163#endif /* MOUSE_REPORT_DOUBLECLICK */
2164 return;
2165 }
2166
2167 /*
2168 * dumb hack to compensate for the failure of click-and-drag
2169 * when overriding mouse reporting
2170 */
2171 if (priv_modes & PrivMode_mouse_report
2172 && bypass_keystate
2173 && ev.button == Button1 && MEvent.clicks <= 1)
2174 selection_extend (ev.x, ev.y, 0);
2175
2176 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2177 return;
2178
2179 switch (ev.button)
2180 {
2181 case Button1:
2182 case Button3:
2183 selection_make (ev.time);
2184 break;
2185 case Button2:
2186 selection_request (ev.time, ev.x, ev.y);
2187 break;
2188#ifdef MOUSE_WHEEL
2189 case Button4:
2190 case Button5:
2191 {
2192 int i;
2193 page_dirn v;
2194
2195 v = ev.button == Button4 ? UP : DN;
2196
2197 if (ev.state & ShiftMask)
2198 i = 1;
2199 else if (OPTION (Opt_mouseWheelScrollPage))
2200 i = nrow - 1;
2201 else
2202 i = 5;
2203
2204# ifdef MOUSE_SLIP_WHEELING
2205 if (ev.state & ControlMask)
2206 {
2207 mouse_slip_wheel_speed += v ? -1 : 1;
2208 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2209 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2210
2211 if (slip_wheel_ev.at < NOW)
2212 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2213
2214 slip_wheel_ev.start ();
2215 }
2216 else
2217 {
2218# endif
2219# ifdef JUMP_MOUSE_WHEEL
2220 scr_page (v, i);
2221 scr_refresh (SMOOTH_REFRESH);
2222 scrollbar_show (1);
2223# else
2224 while (i--)
2225 {
2226 scr_page (v, 1);
2227 scr_refresh (SMOOTH_REFRESH);
2228 scrollbar_show (1);
2229 }
2230# endif
2231# ifdef MOUSE_SLIP_WHEELING
2232 }
2233#endif
2234 }
2235 break;
2236#endif
2237 }
2238 }
2239#ifdef MENUBAR
2240 else if (isMenuBarWindow (ev.window))
2241 menubar_control (ev);
2242#endif
2243}
2244
2245#ifdef TRANSPARENT
2246#if TINTING
2247/* taken from aterm-0.4.2 */
2248
2249typedef uint32_t RUINT32T;
2250
2251void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2252{
2253 int sh_r, sh_g, sh_b;
2254 RUINT32T mask_r, mask_g, mask_b;
2255 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2256 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2257 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2258 int i;
2259
2260 Visual *visual = display->visual;
2261
2262 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2263
2264 /* for convenience */
2265 mask_r = visual->red_mask;
2266 mask_g = visual->green_mask;
2267 mask_b = visual->blue_mask;
2268
2269 /* boring lookup table pre-initialization */
2270 switch (srcImage->bits_per_pixel) {
2271 case 15:
2272 if ((mask_r != 0x7c00) ||
2273 (mask_g != 0x03e0) ||
2274 (mask_b != 0x001f))
2275 return;
2276 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2277 lookup_r = lookup;
2278 lookup_g = lookup+32;
2279 lookup_b = lookup+32+32;
2280 sh_r = 10;
2281 sh_g = 5;
2282 sh_b = 0;
2283 break;
2284 case 16:
2285 if ((mask_r != 0xf800) ||
2286 (mask_g != 0x07e0) ||
2287 (mask_b != 0x001f))
2288 return;
2289 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2290 lookup_r = lookup;
2291 lookup_g = lookup+32;
2292 lookup_b = lookup+32+64;
2293 sh_r = 11;
2294 sh_g = 5;
2295 sh_b = 0;
2296 break;
2297 case 24:
2298 if ((mask_r != 0xff0000) ||
2299 (mask_g != 0x00ff00) ||
2300 (mask_b != 0x0000ff))
2301 return;
2302 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2303 lookup_r = lookup;
2304 lookup_g = lookup+256;
2305 lookup_b = lookup+256+256;
2306 sh_r = 16;
2307 sh_g = 8;
2308 sh_b = 0;
2309 break;
2310 case 32:
2311 if ((mask_r != 0xff0000) ||
2312 (mask_g != 0x00ff00) ||
2313 (mask_b != 0x0000ff))
2314 return;
2315 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2316 lookup_r = lookup;
2317 lookup_g = lookup+256;
2318 lookup_b = lookup+256+256;
2319 sh_r = 16;
2320 sh_g = 8;
2321 sh_b = 0;
2322 break;
2323 default:
2324 return; /* we do not support this color depth */
2325 }
2326
2327 /* prepare limits for color transformation (each channel is handled separately) */
2328 if (shade < 0) {
2329 shade = -shade;
2330 if (shade < 0) shade = 0;
2331 if (shade > 100) shade = 100;
2332
2333 lower_lim_r = 65535-rm;
2334 lower_lim_g = 65535-gm;
2335 lower_lim_b = 65535-bm;
2336
2337 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2338 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2339 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2340
2341 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2342 } else {
2343 if (shade < 0) shade = 0;
2344 if (shade > 100) shade = 100;
2345
2346 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2347
2348 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2349 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2350 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2351 }
2352
2353 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2354 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2355 {
2356 unsigned int tmp;
2357
2358 tmp = lower_lim_r;
2359 lower_lim_r = lower_lim_b;
2360 lower_lim_b = tmp;
2361
2362 tmp = upper_lim_r;
2363 upper_lim_r = upper_lim_b;
2364 upper_lim_b = tmp;
2365 }
2366
2367 /* fill our lookup tables */
2368 for (i = 0; i <= mask_r>>sh_r; i++)
2369 {
2370 RUINT32T tmp;
2371 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2372 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2373 lookup_r[i] = (tmp/65535)<<sh_r;
2374 }
2375 for (i = 0; i <= mask_g>>sh_g; i++)
2376 {
2377 RUINT32T tmp;
2378 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2379 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2380 lookup_g[i] = (tmp/65535)<<sh_g;
2381 }
2382 for (i = 0; i <= mask_b>>sh_b; i++)
2383 {
2384 RUINT32T tmp;
2385 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2386 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2387 lookup_b[i] = (tmp/65535)<<sh_b;
2388 }
2389
2390 /* apply table to input image (replacing colors by newly calculated ones) */
2391 switch (srcImage->bits_per_pixel)
2392 {
2393 case 15:
2394 {
2395 unsigned short *p1, *pf, *p, *pl;
2396 p1 = (unsigned short *) srcImage->data;
2397 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2398 while (p1 < pf)
808 { 2399 {
809 bool flag = true; 2400 p = p1;
2401 pl = p1 + srcImage->width;
2402 for (; p < pl; p++)
2403 {
2404 *p = lookup_r[(*p & 0x7c00)>>10] |
2405 lookup_g[(*p & 0x03e0)>> 5] |
2406 lookup_b[(*p & 0x001f)];
2407 }
2408 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2409 }
2410 break;
2411 }
2412 case 16:
2413 {
2414 unsigned short *p1, *pf, *p, *pl;
2415 p1 = (unsigned short *) srcImage->data;
2416 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2417 while (p1 < pf)
2418 {
2419 p = p1;
2420 pl = p1 + srcImage->width;
2421 for (; p < pl; p++)
2422 {
2423 *p = lookup_r[(*p & 0xf800)>>11] |
2424 lookup_g[(*p & 0x07e0)>> 5] |
2425 lookup_b[(*p & 0x001f)];
2426 }
2427 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2428 }
2429 break;
2430 }
2431 case 24:
2432 {
2433 unsigned char *p1, *pf, *p, *pl;
2434 p1 = (unsigned char *) srcImage->data;
2435 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2436 while (p1 < pf)
2437 {
2438 p = p1;
2439 pl = p1 + srcImage->width * 3;
2440 for (; p < pl; p += 3)
2441 {
2442 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2443 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2444 p[2] = lookup_r[(p[2] & 0x0000ff)];
2445 }
2446 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2447 }
2448 break;
2449 }
2450 case 32:
2451 {
2452 RUINT32T *p1, *pf, *p, *pl;
2453 p1 = (RUINT32T *) srcImage->data;
2454 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
810 2455
811 // loop, but don't allow a single term to monopolize us 2456 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2457 {
813 while (flag && pty_fill ()) 2458 p = p1;
2459 pl = p1 + srcImage->width;
2460 for (; p < pl; p++)
2461 {
2462 *p = lookup_r[(*p & 0xff0000)>>16] |
2463 lookup_g[(*p & 0x00ff00)>> 8] |
2464 lookup_b[(*p & 0x0000ff)] |
2465 (*p & ~0xffffff);
2466 }
2467 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2468 }
2469 break;
2470 }
2471 }
2472
2473 free (lookup);
2474}
2475#endif
2476
2477/*
2478 * Check our parents are still who we think they are.
2479 * Do transparency updates if required
2480 */
2481int
2482rxvt_term::check_our_parents ()
2483{
2484 int i, pchanged, aformat, have_pixmap, rootdepth;
2485 unsigned long nitems, bytes_after;
2486 Atom atype;
2487 unsigned char *prop = NULL;
2488 Window root, oldp, *list;
2489 Pixmap rootpixmap = None;
2490 XWindowAttributes wattr, wrootattr;
2491 dDisp;
2492
2493 pchanged = 0;
2494
2495 if (!OPTION (Opt_transparent))
2496 return pchanged; /* Don't try any more */
2497
2498 XGetWindowAttributes (disp, display->root, &wrootattr);
2499 rootdepth = wrootattr.depth;
2500
2501 XGetWindowAttributes (disp, parent[0], &wattr);
2502
2503 if (rootdepth != wattr.depth)
2504 {
2505 if (am_transparent)
2506 {
2507 pchanged = 1;
2508 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2509 am_transparent = am_pixmap_trans = 0;
2510 }
2511
2512 return pchanged; /* Don't try any more */
2513 }
2514
2515 /* Get all X ops out of the queue so that our information is up-to-date. */
2516 XSync (disp, False);
2517
2518 /*
2519 * Make the frame window set by the window manager have
2520 * the root background. Some window managers put multiple nested frame
2521 * windows for each client, so we have to take care about that.
2522 */
2523 i = (xa[XA_XROOTPMAP_ID]
2524 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2525 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2526 &nitems, &bytes_after, &prop) == Success);
2527
2528 if (!i || prop == NULL)
2529 i = (xa[XA_ESETROOT_PMAP_ID]
2530 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2531 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2532 &nitems, &bytes_after, &prop) == Success);
2533
2534 if (!i || prop == NULL
2535#if TINTING
2536 || !rs[Rs_color + Color_tint]
2537#endif
2538 )
2539 have_pixmap = 0;
2540 else
2541 {
2542 have_pixmap = 1;
2543 rootpixmap = *(Pixmap *)prop;
2544 XFree (prop);
2545 }
2546
2547 if (have_pixmap)
2548 {
2549 /*
2550 * Copy display->root pixmap transparency
2551 */
2552 int sx, sy, nx, ny;
2553 unsigned int nw, nh;
2554 Window cr;
2555 XImage *image;
2556 GC gc;
2557 XGCValues gcvalue;
2558
2559 XTranslateCoordinates (disp, parent[0], display->root,
2560 0, 0, &sx, &sy, &cr);
2561 nw = (unsigned int)szHint.width;
2562 nh = (unsigned int)szHint.height;
2563 nx = ny = 0;
2564
2565 if (sx < 0)
2566 {
2567 nw += sx;
2568 nx = -sx;
2569 sx = 0;
2570 }
2571
2572 if (sy < 0)
2573 {
2574 nh += sy;
2575 ny = -sy;
2576 sy = 0;
2577 }
2578
2579 min_it (nw, (unsigned int) (wrootattr.width - sx));
2580 min_it (nh, (unsigned int) (wrootattr.height - sy));
2581
2582 XSync (disp, False);
2583 allowedxerror = -1;
2584 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2585
2586 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2587 /* XXX: may need a delay here? */
2588 allowedxerror = 0;
2589
2590 if (image == NULL)
2591 {
2592 if (am_transparent && am_pixmap_trans)
2593 {
2594 pchanged = 1;
2595 if (pixmap != None)
2596 {
2597 XFreePixmap (disp, pixmap);
2598 pixmap = None;
2599 }
2600 }
2601
2602 am_pixmap_trans = 0;
2603 }
2604 else
2605 {
2606 if (pixmap != None)
2607 XFreePixmap (disp, pixmap);
2608
2609#if TINTING
2610 if (ISSET_PIXCOLOR (Color_tint))
2611 {
2612 unsigned short rm, gm, bm;
2613 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2614
2615 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2616
2617 ShadeXImage (display, image, shade, rm, gm, bm);
2618 }
2619#endif
2620
2621 pixmap = XCreatePixmap (disp, vt,
2622 szHint.width, szHint.height, image->depth);
2623 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2624 XPutImage (disp, pixmap, gc, image, 0, 0,
2625 nx, ny, image->width, image->height);
2626 XFreeGC (disp, gc);
2627 XDestroyImage (image);
2628 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2629 XClearWindow (disp, parent[0]);
2630
2631 if (!am_transparent || !am_pixmap_trans)
2632 pchanged = 1;
2633
2634 am_transparent = am_pixmap_trans = 1;
2635 }
2636 }
2637
2638 if (am_pixmap_trans)
2639 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2640 else
2641 {
2642 unsigned int n;
2643 /*
2644 * InheritPixmap transparency
2645 */
2646 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2647 {
2648 oldp = parent[i];
2649 XQueryTree (disp, parent[i - 1], &root,
2650 &parent[i], &list, &n);
2651 XFree (list);
2652
2653 if (parent[i] == display->root)
2654 {
2655 if (oldp != None)
2656 pchanged = 1;
2657
2658 break;
2659 }
2660
2661 if (oldp != parent[i])
2662 pchanged = 1;
2663 }
2664
2665 n = 0;
2666
2667 if (pchanged)
2668 {
2669 for (; n < (unsigned int)i; n++)
2670 {
2671 XGetWindowAttributes (disp, parent[n], &wattr);
2672 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2673 {
2674 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2675 break;
2676 }
2677 }
2678 }
2679
2680 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2681 {
2682 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2683 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2684 am_transparent = 0;
2685 /* XXX: also turn off Opt_transparent? */
2686 }
2687 else
2688 {
2689#if WAIT_FOR_WM
2690 /* wait (an arbitrary period) for the WM to do its thing
2691 * needed for fvwm2.2.2 (and before?) */
2692 sleep (1);
2693#endif
2694 for (n = 0; n < (unsigned int)i; n++)
2695 {
2696 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2697 XClearWindow (disp, parent[n]);
2698 }
2699
2700 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2701 am_transparent = 1;
2702 }
2703
2704 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2705 parent[i] = None;
2706 }
2707
2708 if (scrollBar.win)
2709 {
2710 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2711 scrollBar.setIdle ();
2712 scrollbar_show (0);
2713 }
2714
2715 if (am_transparent)
2716 {
2717 want_refresh = want_full_refresh = 1;
2718 if (am_pixmap_trans)
2719 flush ();
2720 }
2721
2722 return pchanged;
2723}
2724#endif
2725
2726/*}}} */
2727
2728bool
2729rxvt_term::cmd_parse ()
2730{
2731 bool flag = false;
2732 wchar_t ch = NOCHAR;
2733 char *seq_begin; // remember start of esc-sequence here
2734
2735 for (;;)
2736 {
2737 if (ch == NOCHAR)
2738 {
2739 seq_begin = cmdbuf_ptr;
2740 ch = next_char ();
2741
2742 if (ch == NOCHAR)
2743 break;
2744 }
2745
2746 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2747 {
815 if (!seen_input) 2748 if (!seen_input)
816 { 2749 {
817 seen_input = 1; 2750 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2751 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2752 // they first read the screensize and then install a SIGWINCH handler.
2753 // some window managers resize the window early, and these programs
2754 // then sometimes get the size wrong.
2755 // unfortunately other programs are even more buggy and dislike
2756 // being sent SIGWINCH, so only do it when we were in fact being
2757 // resized.
2758 if (seen_resize && cmd_pid)
2759 kill (-cmd_pid, SIGWINCH);
820 } 2760 }
821 2761
822 uint32_t ch = NOCHAR; 2762 /* Read a text string from the input buffer */
2763 wchar_t buf[UBUFSIZ];
2764 bool refreshnow = false;
2765 int nlines = 0;
2766 wchar_t *str = buf;
2767 wchar_t *eol = str + min (ncol, UBUFSIZ);
823 2768
824 for (;;) 2769 for (;;)
825 { 2770 {
826 if (ch == NOCHAR) 2771 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; 2772 break;
831 2773
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2774 *str++ = ch;
2775
2776 if (ch == C0_LF || str >= eol)
833 { 2777 {
834 /* Read a text string from the input buffer */ 2778 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2779 nlines++;
838 uint32_t *str = buf;
839 2780
840 *str++ = ch; 2781 refresh_count++;
841 2782
842 for (;;) 2783 if (!OPTION (Opt_jumpScroll)
2784 || (refresh_count >= refresh_limit * (nrow - 1)))
843 { 2785 {
2786 refreshnow = true;
2787 refresh_count = 0;
844 ch = next_char (); 2788 ch = NOCHAR;
2789 break;
2790 }
845 2791
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2792 // scr_add_lines only works for nlines <= nrow - 1.
2793 if (nlines >= nrow - 1)
2794 {
2795 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2796 scr_add_lines (buf, str - buf, nlines);
2797
2798 nlines = 0;
2799 str = buf;
2800 eol = str + min (ncol, UBUFSIZ);
2801 }
2802
2803 if (str >= eol)
2804 {
2805 if (eol >= buf + UBUFSIZ)
2806 {
2807 ch = NOCHAR;
847 break; 2808 break;
2809 }
848 else 2810 else
849 { 2811 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 } 2812 }
874 2813
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 } 2814 }
2815
2816 seq_begin = cmdbuf_ptr;
2817 ch = next_char ();
2818 }
2819
2820 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2821 scr_add_lines (buf, str - buf, nlines);
2822
2823 /*
2824 * If there have been a lot of new lines, then update the screen
2825 * What the heck I'll cheat and only refresh less than every page-full.
2826 * the number of pages between refreshes is refresh_limit, which
2827 * is incremented here because we must be doing flat-out scrolling.
2828 */
2829 if (refreshnow)
2830 {
2831 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2832 refresh_limit++;
895 else 2833 else
896 { 2834 {
897 switch (ch) 2835 flag = true;
898 { 2836 scr_refresh (refresh_type);
899 default: 2837 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 } 2838 }
911 } 2839 }
2840
2841 }
2842 else
912 } 2843 {
913 } 2844 try
914} 2845 {
2846 process_nonprinting (ch);
2847 }
2848 catch (const class out_of_input &o)
2849 {
2850 // we ran out of input, retry later
2851 cmdbuf_ptr = seq_begin;
2852 break;
2853 }
915 2854
916// read the next character, currently handles UTF-8 2855 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2856 }
918uint32_t 2857 }
2858
2859 return flag;
2860}
2861
2862// read the next character
2863wchar_t
919rxvt_term::next_char () 2864rxvt_term::next_char ()
920{ 2865{
921 while (cmdbuf_ptr < cmdbuf_endp) 2866 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2867 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2868 // assume 7-bit to be ascii ALWAYS
2869 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2870 return *cmdbuf_ptr++;
925 2871
926 wchar_t wc; 2872 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2873 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2874
929 if (len == (size_t)-2) 2875 if (len == (size_t)-2)
930 return NOCHAR; 2876 {
2877 // the mbstate stores incomplete sequences. didn't know this :/
2878 cmdbuf_ptr = cmdbuf_endp;
2879 break;
2880 }
931 2881
932 if (len == (size_t)-1) 2882 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2883 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2884
935 // assume wchar == unicode 2885 // assume wchar == unicode
936 cmdbuf_ptr += len; 2886 cmdbuf_ptr += len;
937 return wc; 2887 return wc & UNICODE_MASK;
938 } 2888 }
939 2889
940 return NOCHAR; 2890 return NOCHAR;
941} 2891}
942 2892
2893// read the next octet
2894uint32_t
2895rxvt_term::next_octet ()
2896{
2897 return cmdbuf_ptr < cmdbuf_endp
2898 ? (unsigned char)*cmdbuf_ptr++
2899 : NOCHAR;
2900}
2901
943/* rxvt_cmd_getc() - Return next input character */ 2902/* rxvt_cmd_getc () - Return next input character */
944/* 2903/*
945 * Return the next input character after first passing any keyboard input 2904 * Return the next input character after first passing any keyboard input
946 * to the command. 2905 * to the command.
947 */ 2906 */
948/* INTPROTO */ 2907wchar_t
2908rxvt_term::cmd_getc ()
2909{
2910 wchar_t c = next_char ();
2911
2912 if (c == NOCHAR)
2913 throw out_of_input;
2914
2915 return c;
2916}
2917
949uint32_t 2918uint32_t
950rxvt_cmd_getc(pR) 2919rxvt_term::cmd_get8 ()
951{ 2920{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2921 uint32_t c = next_octet ();
2922
955 if (c != NOCHAR) 2923 if (c == NOCHAR)
956 return c; 2924 throw out_of_input;
957 2925
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036}
1037
1038void
1039rxvt_term::pointer_blank ()
1040{
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2926 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2927}
1049
1050void
1051rxvt_term::pointer_cb (time_watcher &w)
1052{
1053 SET_R (this);
1054 SET_LOCALE (locale);
1055
1056 pointer_blank ();
1057}
1058#endif
1059
1060/* INTPROTO */
1061void
1062rxvt_mouse_report(pR_ const XButtonEvent *ev)
1063{
1064 int button_number, key_state = 0;
1065 int x, y;
1066
1067 x = ev->x;
1068 y = ev->y;
1069 R->pixel_position (&x, &y);
1070
1071 if (R->MEvent.button == AnyButton) {
1072 button_number = 3;
1073 } else {
1074 button_number = R->MEvent.button - Button1;
1075 /* add 0x3D for wheel events, like xterm does */
1076 if (button_number >= 3)
1077 button_number += (64 - 3);
1078 }
1079
1080 if (R->PrivateModes & PrivMode_MouseX10) {
1081 /*
1082 * do not report ButtonRelease
1083 * no state info allowed
1084 */
1085 key_state = 0;
1086 if (button_number == 3)
1087 return;
1088 } else {
1089 /* XTerm mouse reporting needs these values:
1090 * 4 = Shift
1091 * 8 = Meta
1092 * 16 = Control
1093 * plus will add in our own Double-Click reporting
1094 * 32 = Double Click
1095 */
1096 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1097 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1098 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1099#ifdef MOUSE_REPORT_DOUBLECLICK
1100 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1101#endif
1102 }
1103
1104#ifdef DEBUG_MOUSEREPORT
1105 fprintf(stderr, "Mouse [");
1106 if (key_state & 16)
1107 fputc('C', stderr);
1108 if (key_state & 4)
1109 fputc('S', stderr);
1110 if (key_state & 8)
1111 fputc('A', stderr);
1112 if (key_state & 32)
1113 fputc('2', stderr);
1114 fprintf(stderr, "]: <%d>, %d/%d\n",
1115 button_number,
1116 x + 1,
1117 y + 1);
1118#else
1119 R->tt_printf("\033[M%c%c%c",
1120 (32 + button_number + key_state),
1121 (32 + x + 1),
1122 (32 + y + 1));
1123#endif
1124}
1125
1126#ifdef USING_W11LIB
1127/* EXTPROTO */
1128void
1129rxvt_W11_process_x_event(XEvent *ev)
1130{
1131 rxvt_t *r = rxvt_get_r();
1132
1133 rxvt_process_x_event(aR_ ev);
1134}
1135#endif
1136
1137/*{{{ process an X event */
1138/* INTPROTO */
1139void
1140rxvt_process_x_event(pR_ XEvent *ev)
1141{
1142 int i, want_timeout;
1143 Window unused_root, unused_child;
1144 int unused_root_x, unused_root_y;
1145 unsigned int unused_mask;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186#endif
1187
1188#ifdef DEBUG_X
1189 struct timeval tp;
1190 struct tm *ltt;
1191 (void)gettimeofday(&tp, NULL);
1192 ltt = localtime(&(tp.tv_sec));
1193 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1194#endif
1195
1196 switch (ev->type) {
1197 case KeyPress:
1198 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1199 break;
1200
1201#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1202 case KeyRelease:
1203 {
1204 if (!(ev->xkey.state & ControlMask))
1205 R->mouse_slip_wheel_speed = 0;
1206 else {
1207 KeySym ks;
1208
1209 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1210 if (ks == XK_Control_L || ks == XK_Control_R)
1211 R->mouse_slip_wheel_speed = 0;
1212 }
1213 break;
1214 }
1215#endif
1216
1217 case ButtonPress:
1218 rxvt_button_press(aR_ (XButtonEvent *)ev);
1219 break;
1220
1221 case ButtonRelease:
1222 rxvt_button_release(aR_ (XButtonEvent *)ev);
1223 break;
1224
1225 case ClientMessage:
1226 if (ev->xclient.format == 32
1227 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1228 R->destroy ();
1229#ifdef OFFIX_DND
1230 /* OffiX Dnd (drag 'n' drop) protocol */
1231 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1232 && (ev->xclient.data.l[0] == DndFile
1233 || ev->xclient.data.l[0] == DndDir
1234 || ev->xclient.data.l[0] == DndLink)) {
1235 /* Get Dnd data */
1236 Atom ActualType;
1237 int ActualFormat;
1238 unsigned char *data;
1239 unsigned long Size, RemainingBytes;
1240
1241 XGetWindowProperty(R->Xdisplay, Xroot,
1242 R->xa[XA_DNDSELECTION],
1243 0L, 1000000L,
1244 False, AnyPropertyType,
1245 &ActualType, &ActualFormat,
1246 &Size, &RemainingBytes,
1247 &data);
1248 XChangeProperty(R->Xdisplay, Xroot,
1249 XA_CUT_BUFFER0, XA_STRING,
1250 8, PropModeReplace,
1251 data, STRLEN(data));
1252 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1253 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1254 }
1255#endif /* OFFIX_DND */
1256 break;
1257
1258 case MappingNotify:
1259 XRefreshKeyboardMapping(&(ev->xmapping));
1260 break;
1261
1262 /*
1263 * XXX: this is not the _current_ arrangement
1264 * Here's my conclusion:
1265 * If the window is completely unobscured, use bitblt's
1266 * to scroll. Even then, they're only used when doing partial
1267 * screen scrolling. When partially obscured, we have to fill
1268 * in the GraphicsExpose parts, which means that after each refresh,
1269 * we need to wait for the graphics expose or Noexpose events,
1270 * which ought to make things real slow!
1271 */
1272 case VisibilityNotify:
1273 switch (ev->xvisibility.state)
1274 {
1275 case VisibilityUnobscured:
1276 R->refresh_type = FAST_REFRESH;
1277 break;
1278 case VisibilityPartiallyObscured:
1279 R->refresh_type = SLOW_REFRESH;
1280 break;
1281 default:
1282 R->refresh_type = NO_REFRESH;
1283 break;
1284 }
1285 break;
1286
1287 case FocusIn:
1288 if (!R->TermWin.focus) {
1289 R->TermWin.focus = 1;
1290 R->want_refresh = 1;
1291#ifdef USE_XIM
1292 if (R->Input_Context != NULL)
1293 XSetICFocus(R->Input_Context);
1294#endif
1295#ifdef CURSOR_BLINK
1296 if (R->Options & Opt_cursorBlink)
1297 R->blink_ev.start (NOW + BLINK_INTERVAL);
1298#endif
1299 }
1300 break;
1301
1302 case FocusOut:
1303 if (R->TermWin.focus) {
1304 R->TermWin.focus = 0;
1305 R->want_refresh = 1;
1306#ifdef USE_XIM
1307 if (R->Input_Context != NULL)
1308 XUnsetICFocus(R->Input_Context);
1309#endif
1310#ifdef CURSOR_BLINK
1311 if (R->Options & Opt_cursorBlink)
1312 R->blink_ev.stop ();
1313 R->hidden_cursor = 0;
1314#endif
1315 }
1316 break;
1317
1318 case ConfigureNotify:
1319 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1320 int height, width;
1321
1322 do { /* Wrap lots of configures into one */
1323 width = ev->xconfigure.width;
1324 height = ev->xconfigure.height;
1325 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1326 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1327 ConfigureNotify, ev));
1328 if (R->szHint.width != width || R->szHint.height != height) {
1329 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1330 R->resize_all_windows (width, height, 1);
1331 }
1332#ifdef DEBUG_SIZE
1333 else {
1334 D_SIZE((stderr, "Size: Not resizing"));
1335 }
1336#endif
1337#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1338 if (R->Options & Opt_transparent) {
1339 rxvt_check_our_parents(aR);
1340 if (R->am_transparent)
1341 R->want_full_refresh = 1;
1342 }
1343#endif
1344 }
1345 break;
1346
1347 case SelectionClear:
1348 rxvt_selection_clear(aR);
1349 break;
1350
1351 case SelectionNotify:
1352 if (R->selection_wait == Sel_normal)
1353 rxvt_selection_paste(aR_ ev->xselection.requestor,
1354 ev->xselection.property, True);
1355 break;
1356
1357 case SelectionRequest:
1358 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1359 break;
1360
1361 case UnmapNotify:
1362 R->TermWin.mapped = 0;
1363 break;
1364
1365 case MapNotify:
1366 R->TermWin.mapped = 1;
1367 break;
1368
1369 case PropertyNotify:
1370 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1371 if (ev->xproperty.state == PropertyNewValue)
1372 rxvt_selection_property(aR_ ev->xproperty.window,
1373 ev->xproperty.atom);
1374 break;
1375 }
1376#ifdef TRANSPARENT
1377 /*
1378 * if user used some Esetroot compatible prog to set the root bg,
1379 * use the property to determine the pixmap. We use it later on.
1380 */
1381 if (R->xa[XA_XROOTPMAPID] == 0)
1382 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1383 "_XROOTPMAP_ID", False);
1384 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1385 break;
1386 /* FALLTHROUGH */
1387 case ReparentNotify:
1388 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif /* TRANSPARENT */
1393 break;
1394
1395 case GraphicsExpose:
1396 case Expose:
1397 if (ev->xany.window == R->TermWin.vt) {
1398#ifdef NO_SLOW_LINK_SUPPORT
1399 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1400 ev->xexpose.width, ev->xexpose.height, False);
1401#else
1402 // don't understand this, so commented it out
1403 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False);
1405 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1406 // ev->xexpose.width, R->TermWin.height, False);
1407#endif
1408 R->want_refresh = 1;
1409 } else {
1410 XEvent unused_xevent;
1411
1412 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1413 Expose,
1414 &unused_xevent)) ;
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 GraphicsExpose,
1417 &unused_xevent)) ;
1418 if (isScrollbarWindow(ev->xany.window)) {
1419 R->scrollBar.setIdle();
1420 rxvt_scrollbar_show(aR_ 0);
1421 }
1422#ifdef MENUBAR
1423 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1424 rxvt_menubar_expose(aR);
1425#endif
1426#ifdef RXVT_GRAPHICS
1427 rxvt_Gr_expose(aR_ ev->xany.window);
1428#endif
1429 }
1430 break;
1431
1432 case MotionNotify:
1433#ifdef POINTER_BLANK
1434 if (R->hidden_pointer)
1435 R->pointer_unblank ();
1436#endif
1437#if MENUBAR
1438 if (isMenuBarWindow(ev->xany.window)) {
1439 rxvt_menubar_control(aR_ &(ev->xbutton));
1440 break;
1441 }
1442#endif
1443 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1444 break;
1445
1446 if (ev->xany.window == R->TermWin.vt) {
1447 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1448 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1449 MotionNotify, ev)) ;
1450 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1451 &unused_root, &unused_child,
1452 &unused_root_x, &unused_root_y,
1453 &(ev->xbutton.x), &(ev->xbutton.y),
1454 &unused_mask);
1455#ifdef MOUSE_THRESHOLD
1456 /* deal with a `jumpy' mouse */
1457 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1458#endif
1459 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1460 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1461#ifdef SELECTION_SCROLLING
1462 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1463 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1464 int dist;
1465
1466 R->pending_scroll_selection=1;
1467
1468 /* don't clobber the current delay if we are
1469 * already in the middle of scrolling.
1470 */
1471 if (R->scroll_selection_delay<=0)
1472 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1473
1474 /* save the event params so we can highlight
1475 * the selection in the pending-scroll loop
1476 */
1477 R->selection_save_x=ev->xbutton.x;
1478 R->selection_save_y=ev->xbutton.y;
1479 R->selection_save_state=
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1481
1482 /* calc number of lines to scroll */
1483 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1484 R->scroll_selection_dir = UP;
1485 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1486 }
1487 else {
1488 R->scroll_selection_dir = DN;
1489 dist = ev->xbutton.y -
1490 (R->TermWin.int_bwidth + R->TermWin.height);
1491 }
1492 R->scroll_selection_lines=(Pixel2Height(dist)/
1493 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1494 MIN_IT(R->scroll_selection_lines,
1495 SELECTION_SCROLL_MAX_LINES);
1496 }
1497 else {
1498 /* we are within the text window, so we
1499 * shouldn't be scrolling
1500 */
1501 R->pending_scroll_selection = 0;
1502 }
1503#endif
1504#ifdef MOUSE_THRESHOLD
1505 }
1506#endif
1507 }
1508 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1509 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1510 MotionNotify, ev)) ;
1511 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1512 &unused_root, &unused_child,
1513 &unused_root_x, &unused_root_y,
1514 &(ev->xbutton.x), &(ev->xbutton.y),
1515 &unused_mask);
1516 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1517 scrollbar_size());
1518 R->scr_refresh (R->refresh_type);
1519 R->refresh_limit = 0;
1520 rxvt_scrollbar_show(aR_ 1);
1521 }
1522 break;
1523 }
1524}
1525
1526/* INTPROTO */
1527void
1528rxvt_button_press(pR_ XButtonEvent *ev)
1529{
1530 int reportmode = 0, clickintime;
1531
1532 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1533 if (!R->bypass_keystate)
1534 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1535/*
1536 * VT window processing of button press
1537 */
1538 if (ev->window == R->TermWin.vt)
1539 {
1540#if RXVT_GRAPHICS
1541 if (ev->subwindow != None)
1542 rxvt_Gr_ButtonPress (ev->x, ev->y);
1543 else
1544#endif
1545 {
1546 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1547 if (reportmode)
1548 {
1549 /* mouse report from vt window */
1550 /* save the xbutton state (for ButtonRelease) */
1551 R->MEvent.state = ev->state;
1552#ifdef MOUSE_REPORT_DOUBLECLICK
1553 if (ev->button == R->MEvent.button && clickintime)
1554 {
1555 /* same button, within alloted time */
1556 R->MEvent.clicks++;
1557 if (R->MEvent.clicks > 1)
1558 {
1559 /* only report double clicks */
1560 R->MEvent.clicks = 2;
1561 rxvt_mouse_report(aR_ ev);
1562
1563 /* don't report the release */
1564 R->MEvent.clicks = 0;
1565 R->MEvent.button = AnyButton;
1566 }
1567 }
1568 else
1569 {
1570 /* different button, or time expired */
1571 R->MEvent.clicks = 1;
1572 R->MEvent.button = ev->button;
1573 rxvt_mouse_report(aR_ ev);
1574 }
1575#else
1576 R->MEvent.button = ev->button;
1577 rxvt_mouse_report(aR_ ev);
1578#endif /* MOUSE_REPORT_DOUBLECLICK */
1579 }
1580 else
1581 {
1582 if (ev->button != R->MEvent.button)
1583 R->MEvent.clicks = 0;
1584 switch (ev->button)
1585 {
1586 case Button1:
1587 /* allow shift+left click to extend selection */
1588 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1589 {
1590 if (R->MEvent.button == Button1 && clickintime)
1591 R->selection_rotate (ev->x, ev->y);
1592 else
1593 R->selection_extend (ev->x, ev->y, 1);
1594 }
1595 else
1596 {
1597 if (R->MEvent.button == Button1 && clickintime)
1598 R->MEvent.clicks++;
1599 else
1600 R->MEvent.clicks = 1;
1601
1602 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1603 }
1604
1605 R->MEvent.button = Button1;
1606 break;
1607
1608 case Button3:
1609 if (R->MEvent.button == Button3 && clickintime)
1610 R->selection_rotate (ev->x, ev->y);
1611 else
1612 R->selection_extend (ev->x, ev->y, 1);
1613 R->MEvent.button = Button3;
1614 break;
1615 }
1616 }
1617 R->MEvent.time = ev->time;
1618 return;
1619 }
1620 }
1621
1622/*
1623 * Scrollbar window processing of button press
1624 */
1625 if (isScrollbarWindow(ev->window))
1626 {
1627 R->scrollBar.setIdle ();
1628 /*
1629 * Rxvt-style scrollbar:
1630 * move up if mouse is above slider
1631 * move dn if mouse is below slider
1632 *
1633 * XTerm-style scrollbar:
1634 * Move display proportional to pointer location
1635 * pointer near top -> scroll one line
1636 * pointer near bot -> scroll full page
1637 */
1638#ifndef NO_SCROLLBAR_REPORT
1639 if (reportmode) {
1640 /*
1641 * Mouse report disabled scrollbar:
1642 * arrow buttons - send up/down
1643 * click on scrollbar - send pageup/down
1644 */
1645 if ((R->scrollBar.style == R_SB_NEXT
1646 && scrollbarnext_upButton(ev->y))
1647 || (R->scrollBar.style == R_SB_RXVT
1648 && scrollbarrxvt_upButton(ev->y)))
1649 R->tt_printf("\033[A");
1650 else if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_dnButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_dnButton(ev->y)))
1654 R->tt_printf("\033[B");
1655 else
1656 switch (ev->button) {
1657 case Button2:
1658 R->tt_printf("\014");
1659 break;
1660 case Button1:
1661 R->tt_printf("\033[6~");
1662 break;
1663 case Button3:
1664 R->tt_printf("\033[5~");
1665 break;
1666 }
1667 }
1668 else
1669#endif /* NO_SCROLLBAR_REPORT */
1670 {
1671 char upordown = 0;
1672
1673 if (R->scrollBar.style == R_SB_NEXT) {
1674 if (scrollbarnext_upButton(ev->y))
1675 upordown = -1; /* up */
1676 else if (scrollbarnext_dnButton(ev->y))
1677 upordown = 1; /* down */
1678 } else if (R->scrollBar.style == R_SB_RXVT) {
1679 if (scrollbarrxvt_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarrxvt_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 }
1684 if (upordown) {
1685#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1686 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1687#endif
1688 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1689 if (upordown < 0)
1690 R->scrollBar.setUp ();
1691 else
1692 R->scrollBar.setDn ();
1693 }
1694 } else
1695 switch (ev->button) {
1696 case Button2:
1697 switch (R->scrollbar_align) {
1698 case R_SB_ALIGN_TOP:
1699 R->csrO = 0;
1700 break;
1701 case R_SB_ALIGN_CENTRE:
1702 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1703 break;
1704 case R_SB_ALIGN_BOTTOM:
1705 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1706 break;
1707 }
1708 if (R->scrollBar.style == R_SB_XTERM
1709 || scrollbar_above_slider(ev->y)
1710 || scrollbar_below_slider(ev->y))
1711 rxvt_scr_move_to(aR_
1712 scrollbar_position(ev->y) - R->csrO,
1713 scrollbar_size());
1714 R->scrollBar.setMotion ();
1715 break;
1716
1717 case Button1:
1718 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1719 R->csrO = ev->y - R->scrollBar.top;
1720 /* FALLTHROUGH */
1721
1722 case Button3:
1723 if (R->scrollBar.style != R_SB_XTERM) {
1724 if (scrollbar_above_slider(ev->y))
1725# ifdef RXVT_SCROLL_FULL
1726 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1727# else
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1729# endif
1730 else if (scrollbar_below_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1735# endif
1736 else
1737 R->scrollBar.setMotion ();
1738 } else {
1739 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1740 (R->TermWin.nrow
1741 * scrollbar_position(ev->y)
1742 / scrollbar_size()));
1743 }
1744 break;
1745 }
1746 }
1747 return;
1748 }
1749#if MENUBAR
1750 /*
1751 * Menubar window processing of button press
1752 */
1753 if (isMenuBarWindow(ev->window))
1754 rxvt_menubar_control(aR_ ev);
1755#endif
1756}
1757
1758/* INTPROTO */
1759void
1760rxvt_button_release(pR_ XButtonEvent *ev)
1761{
1762 int reportmode = 0;
1763
1764 R->csrO = 0; /* reset csr Offset */
1765 if (!R->bypass_keystate)
1766 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1767
1768 if (scrollbar_isUpDn()) {
1769 R->scrollBar.setIdle ();
1770 rxvt_scrollbar_show(aR_ 0);
1771#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1772 R->refresh_type &= ~SMOOTH_REFRESH;
1773#endif
1774 }
1775#ifdef SELECTION_SCROLLING
1776 R->pending_scroll_selection=0;
1777#endif
1778 if (ev->window == R->TermWin.vt)
1779 {
1780#ifdef RXVT_GRAPHICS
1781 if (ev->subwindow != None)
1782 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1783 else
1784#endif
1785 {
1786 if (reportmode)
1787 {
1788 /* mouse report from vt window */
1789 /* don't report release of wheel "buttons" */
1790 if (ev->button >= 4)
1791 return;
1792#ifdef MOUSE_REPORT_DOUBLECLICK
1793 /* only report the release of 'slow' single clicks */
1794 if (R->MEvent.button != AnyButton
1795 && (ev->button != R->MEvent.button
1796 || (ev->time - R->MEvent.time
1797 > MULTICLICK_TIME / 2)))
1798 {
1799 R->MEvent.clicks = 0;
1800 R->MEvent.button = AnyButton;
1801 rxvt_mouse_report(aR_ ev);
1802 }
1803#else /* MOUSE_REPORT_DOUBLECLICK */
1804 R->MEvent.button = AnyButton;
1805 rxvt_mouse_report(aR_ ev);
1806#endif /* MOUSE_REPORT_DOUBLECLICK */
1807 return;
1808 }
1809 /*
1810 * dumb hack to compensate for the failure of click-and-drag
1811 * when overriding mouse reporting
1812 */
1813 if (R->PrivateModes & PrivMode_mouse_report
1814 && R->bypass_keystate
1815 && ev->button == Button1 && R->MEvent.clicks <= 1)
1816 R->selection_extend (ev->x, ev->y, 0);
1817
1818 switch (ev->button) {
1819 case Button1:
1820 case Button3:
1821 rxvt_selection_make(aR_ ev->time);
1822 break;
1823 case Button2:
1824 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1825 break;
1826#ifdef MOUSE_WHEEL
1827 case Button4:
1828 case Button5:
1829 {
1830 int i;
1831 page_dirn v;
1832
1833 v = (ev->button == Button4) ? UP : DN;
1834 if (ev->state & ShiftMask)
1835 i = 1;
1836 else if ((R->Options & Opt_mouseWheelScrollPage))
1837 i = R->TermWin.nrow - 1;
1838 else
1839 i = 5;
1840# ifdef MOUSE_SLIP_WHEELING
1841 if (ev->state & ControlMask)
1842 {
1843 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1844 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1845 }
1846# endif
1847# ifdef JUMP_MOUSE_WHEEL
1848 rxvt_scr_page(aR_ v, i);
1849 R->scr_refresh (SMOOTH_REFRESH);
1850 rxvt_scrollbar_show(aR_ 1);
1851# else
1852 while (i--)
1853 {
1854 rxvt_scr_page(aR_ v, 1);
1855 R->scr_refresh (SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857 }
1858# endif
1859 }
1860 break;
1861#endif
1862 }
1863 }
1864 }
1865#ifdef MENUBAR
1866 else if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871
1872#ifdef TRANSPARENT
1873/*
1874 * Check our parents are still who we think they are.
1875 * Do transparency updates if required
1876 */
1877/* EXTPROTO */
1878int
1879rxvt_check_our_parents(pR)
1880{
1881 int i, pchanged, aformat, have_pixmap, rootdepth;
1882 unsigned long nitems, bytes_after;
1883 Atom atype;
1884 unsigned char *prop = NULL;
1885 Window root, oldp, *list;
1886 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr;
1888
1889 pchanged = 0;
1890
1891 if (!(R->Options & Opt_transparent))
1892 return pchanged; /* Don't try any more */
1893
1894 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1895 rootdepth = wrootattr.depth;
1896
1897 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1898 if (rootdepth != wattr.depth) {
1899 if (R->am_transparent) {
1900 pchanged = 1;
1901 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1902 R->PixColors[Color_bg]);
1903 R->am_transparent = R->am_pixmap_trans = 0;
1904 }
1905 return pchanged; /* Don't try any more */
1906 }
1907
1908/* Get all X ops out of the queue so that our information is up-to-date. */
1909 XSync(R->Xdisplay, False);
1910
1911/*
1912 * Make the frame window set by the window manager have
1913 * the root background. Some window managers put multiple nested frame
1914 * windows for each client, so we have to take care about that.
1915 */
1916 i = (R->xa[XA_XROOTPMAPID] != 0
1917 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1919 &nitems, &bytes_after, &prop) == Success));
1920 if (!i || prop == NULL)
1921 have_pixmap = 0;
1922 else {
1923 have_pixmap = 1;
1924 rootpixmap = *((Pixmap *)prop);
1925 XFree(prop);
1926 }
1927 if (have_pixmap) {
1928/*
1929 * Copy Xroot pixmap transparency
1930 */
1931 int sx, sy, nx, ny;
1932 unsigned int nw, nh;
1933 Window cr;
1934 XImage *image;
1935 GC gc;
1936 XGCValues gcvalue;
1937
1938 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1939 0, 0, &sx, &sy, &cr);
1940 nw = (unsigned int)R->szHint.width;
1941 nh = (unsigned int)R->szHint.height;
1942 nx = ny = 0;
1943 if (sx < 0) {
1944 nw += sx;
1945 nx = -sx;
1946 sx = 0;
1947 }
1948 if (sy < 0) {
1949 nh += sy;
1950 ny = -sy;
1951 sy = 0;
1952 }
1953 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1954 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1955 R->allowedxerror = -1;
1956 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1957 ZPixmap);
1958 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1959 /* XXX: may need a delay here? */
1960 R->allowedxerror = 0;
1961 if (image == NULL) {
1962 if (R->am_transparent && R->am_pixmap_trans) {
1963 pchanged = 1;
1964 if (R->TermWin.pixmap != None) {
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = None;
1967 }
1968 }
1969 R->am_pixmap_trans = 0;
1970 } else {
1971 if (R->TermWin.pixmap != None)
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1974 (unsigned int)R->szHint.width,
1975 (unsigned int)R->szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(R->Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1984 R->TermWin.pixmap);
1985 if (!R->am_transparent || !R->am_pixmap_trans)
1986 pchanged = 1;
1987 R->am_transparent = R->am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!R->am_pixmap_trans) {
1991 unsigned int n;
1992/*
1993 * InheritPixmap transparency
1994 */
1995 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1996 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = R->TermWin.parent[i];
1999 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2000 &R->TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2003 if (R->TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != R->TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2015 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2016 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2017 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(R->TermWin.parent)
2023 / sizeof(R->TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2026 R->PixColors[Color_fg]);
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2028 R->PixColors[Color_bg]);
2029 R->am_transparent = 0;
2030 /* XXX: also turn off Opt_transparent? */
2031 } else {
2032 /* wait (an arbitrary period) for the WM to do its thing
2033 * needed for fvwm2.2.2 (and before?) */
2034# ifdef HAVE_NANOSLEEP
2035 struct timespec rqt;
2036
2037 rqt.tv_sec = 1;
2038 rqt.tv_nsec = 0;
2039 nanosleep(&rqt, NULL);
2040# else
2041 sleep(1);
2042# endif
2043 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2044 for (n = 0; n < (unsigned int)i; n++)
2045 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2048 ParentRelative);
2049 R->am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2052 R->TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055}
2056#endif
2057
2058/*}}} */
2059 2928
2060/*{{{ print pipe */ 2929/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2930/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2931#ifdef PRINTPIPE
2063/* EXTPROTO */ 2932FILE *
2064FILE *
2065rxvt_popen_printer(pR) 2933rxvt_term::popen_printer ()
2066{ 2934{
2067 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2935 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2936
2069 if (stream == NULL) 2937 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2938 rxvt_warn ("can't open printer pipe, not printing.\n");
2939
2071 return stream; 2940 return stream;
2072} 2941}
2073 2942
2074/* EXTPROTO */
2075int 2943int
2076rxvt_pclose_printer (FILE *stream) 2944rxvt_term::pclose_printer (FILE *stream)
2077{ 2945{
2078 fflush (stream); 2946 fflush (stream);
2079/* pclose() reported not to work on SunOS 4.1.3 */
2080# if defined (__sun__) /* TODO: RESOLVE THIS */
2081/* pclose works provided SIGCHLD handler uses waitpid */
2082 return pclose (stream); /* return fclose (stream); */
2083# else
2084 return pclose (stream); 2947 return pclose (stream);
2085# endif
2086} 2948}
2087 2949
2088/* 2950/*
2089 * simulate attached vt100 printer 2951 * simulate attached vt100 printer
2090 */ 2952 */
2091/* INTPROTO */
2092void 2953void
2093rxvt_process_print_pipe(pR) 2954rxvt_term::process_print_pipe ()
2094{ 2955{
2095 int done; 2956 int done;
2096 FILE *fd; 2957 FILE *fd;
2097 2958
2098 if ((fd = rxvt_popen_printer(aR)) == NULL) 2959 if ((fd = popen_printer ()) == NULL)
2099 return; 2960 return;
2100 2961
2101/* 2962 /*
2102 * Send all input to the printer until either ESC[4i or ESC[?4i 2963 * Send all input to the printer until either ESC[4i or ESC[?4i
2103 * is received. 2964 * is received.
2104 */ 2965 */
2105 for (done = 0; !done;) { 2966 for (done = 0; !done;)
2967 {
2106 unsigned char buf[8]; 2968 unsigned char buf[8];
2107 unsigned char ch; 2969 unicode_t ch;
2108 unsigned int i, len; 2970 unsigned int i, len;
2109 2971
2110 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2972 if ((ch = cmd_getc ()) != C0_ESC)
2973 {
2111 if (putc(ch, fd) == EOF) 2974 if (putc (ch, fd) == EOF)
2112 break; /* done = 1 */ 2975 break; /* done = 1 */
2113 } else { 2976 }
2977 else
2978 {
2114 len = 0; 2979 len = 0;
2115 buf[len++] = ch; 2980 buf[len++] = ch;
2116 2981
2117 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2982 if ((buf[len++] = cmd_getc ()) == '[')
2118 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2983 {
2119 buf[len++] = '?'; 2984 if ((ch = cmd_getc ()) == '?')
2120 ch = rxvt_cmd_getc(aR); 2985 {
2121 } 2986 buf[len++] = '?';
2987 ch = cmd_getc ();
2988 }
2122 if ((buf[len++] = ch) == '4') { 2989 if ((buf[len++] = ch) == '4')
2990 {
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2991 if ((buf[len++] = cmd_getc ()) == 'i')
2124 break; /* done = 1 */ 2992 break; /* done = 1 */
2125 } 2993 }
2994 }
2995
2996 for (i = 0; i < len; i++)
2997 if (putc (buf[i], fd) == EOF)
2998 {
2999 done = 1;
3000 break;
3001 }
3002 }
2126 } 3003 }
2127 for (i = 0; i < len; i++) 3004
2128 if (putc(buf[i], fd) == EOF) {
2129 done = 1;
2130 break;
2131 }
2132 }
2133 }
2134 rxvt_pclose_printer(fd); 3005 pclose_printer (fd);
2135} 3006}
2136#endif /* PRINTPIPE */ 3007#endif /* PRINTPIPE */
2137/*}}} */ 3008/*}}} */
2138 3009
2139/* *INDENT-OFF* */ 3010/* *INDENT-OFF* */
2140enum { 3011enum {
2141 C1_40 = 0x40, 3012 C1_40 = 0x40,
2142 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3013 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2143 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3014 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2144 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3015 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2145 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3016 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2146}; 3017};
2147/* *INDENT-ON* */ 3018/* *INDENT-ON* */
2148 3019
2149/*{{{ process non-printing single characters */ 3020/*{{{ process non-printing single characters */
2150/* INTPROTO */
2151void 3021void
2152rxvt_process_nonprinting(pR_ unsigned char ch) 3022rxvt_term::process_nonprinting (unicode_t ch)
2153{ 3023{
2154 switch (ch) { 3024 switch (ch)
3025 {
3026 case C0_ESC:
3027 process_escape_seq ();
3028 break;
2155 case C0_ENQ: /* terminal Status */ 3029 case C0_ENQ: /* terminal Status */
2156 if (R->rs[Rs_answerbackstring]) 3030 if (rs[Rs_answerbackstring])
2157 R->tt_write( 3031 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2158 (const unsigned char *)R->rs[Rs_answerbackstring], 3032 else
2159 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3033 tt_write (VT100_ANS, strlen (VT100_ANS));
2160 else 3034 break;
2161 R->tt_write((unsigned char *)VT100_ANS,
2162 (unsigned int)STRLEN(VT100_ANS));
2163 break;
2164 case C0_BEL: /* bell */ 3035 case C0_BEL: /* bell */
2165 rxvt_scr_bell(aR); 3036 scr_bell ();
2166 break; 3037 break;
2167 case C0_BS: /* backspace */ 3038 case C0_BS: /* backspace */
2168 rxvt_scr_backspace(aR); 3039 scr_backspace ();
2169 break; 3040 break;
2170 case C0_HT: /* tab */ 3041 case C0_HT: /* tab */
2171 rxvt_scr_tab(aR_ 1); 3042 scr_tab (1);
2172 break; 3043 break;
2173 case C0_CR: /* carriage return */ 3044 case C0_CR: /* carriage return */
2174 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3045 scr_gotorc (0, 0, R_RELATIVE);
2175 break; 3046 break;
2176 case C0_VT: /* vertical tab, form feed */ 3047 case C0_VT: /* vertical tab, form feed */
2177 case C0_FF: 3048 case C0_FF:
2178 case C0_LF: /* line feed */ 3049 case C0_LF: /* line feed */
2179 rxvt_scr_index(aR_ UP); 3050 scr_index (UP);
2180 break; 3051 break;
2181 case C0_SO: /* shift out - acs */ 3052 case C0_SO: /* shift out - acs */
2182 rxvt_scr_charset_choose(aR_ 1); 3053 scr_charset_choose (1);
2183 break; 3054 break;
2184 case C0_SI: /* shift in - acs */ 3055 case C0_SI: /* shift in - acs */
2185 rxvt_scr_charset_choose(aR_ 0); 3056 scr_charset_choose (0);
2186 break; 3057 break;
3058
3059#ifdef EIGHT_BIT_CONTROLS
3060 // 8-bit controls
3061 case 0x90: /* DCS */
3062 process_dcs_seq ();
3063 break;
3064 case 0x9b: /* CSI */
3065 process_csi_seq ();
3066 break;
3067 case 0x9d: /* CSI */
3068 process_osc_seq ();
3069 break;
3070#endif
2187 } 3071 }
2188} 3072}
2189/*}}} */ 3073/*}}} */
2190 3074
2191 3075
2192/*{{{ process VT52 escape sequences */ 3076/*{{{ process VT52 escape sequences */
2193/* INTPROTO */
2194void 3077void
2195rxvt_process_escape_vt52(pR_ unsigned char ch) 3078rxvt_term::process_escape_vt52 (unicode_t ch)
2196{ 3079{
2197 int row, col; 3080 int row, col;
3081
3082 switch (ch)
2198 3083 {
2199 switch (ch) {
2200 case 'A': /* cursor up */ 3084 case 'A': /* cursor up */
2201 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3085 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2202 break; 3086 break;
2203 case 'B': /* cursor down */ 3087 case 'B': /* cursor down */
2204 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3088 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 3089 break;
2206 case 'C': /* cursor right */ 3090 case 'C': /* cursor right */
2207 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3091 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2208 break; 3092 break;
2209 case 'D': /* cursor left */ 3093 case 'D': /* cursor left */
2210 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3094 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2211 break; 3095 break;
2212 case 'H': /* cursor home */ 3096 case 'H': /* cursor home */
2213 rxvt_scr_gotorc(aR_ 0, 0, 0); 3097 scr_gotorc (0, 0, 0);
2214 break; 3098 break;
2215 case 'I': /* cursor up and scroll down if needed */ 3099 case 'I': /* cursor up and scroll down if needed */
2216 rxvt_scr_index(aR_ DN); 3100 scr_index (DN);
2217 break; 3101 break;
2218 case 'J': /* erase to end of screen */ 3102 case 'J': /* erase to end of screen */
2219 R->scr_erase_screen (0); 3103 scr_erase_screen (0);
2220 break; 3104 break;
2221 case 'K': /* erase to end of line */ 3105 case 'K': /* erase to end of line */
2222 rxvt_scr_erase_line(aR_ 0); 3106 scr_erase_line (0);
2223 break; 3107 break;
2224 case 'Y': /* move to specified row and col */ 3108 case 'Y': /* move to specified row and col */
2225 /* full command is 'ESC Y row col' where row and col 3109 /* full command is 'ESC Y row col' where row and col
2226 * are encoded by adding 32 and sending the ascii 3110 * are encoded by adding 32 and sending the ascii
2227 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3111 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2228 * etc. */ 3112 * etc. */
2229 row = rxvt_cmd_getc(aR) - ' '; 3113 row = cmd_getc () - ' ';
2230 col = rxvt_cmd_getc(aR) - ' '; 3114 col = cmd_getc () - ' ';
2231 rxvt_scr_gotorc(aR_ row, col, 0); 3115 scr_gotorc (row, col, 0);
2232 break; 3116 break;
2233 case 'Z': /* identify the terminal type */ 3117 case 'Z': /* identify the terminal type */
2234 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3118 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2235 break; 3119 break;
2236 case '<': /* turn off VT52 mode */ 3120 case '<': /* turn off VT52 mode */
2237 PrivMode(0, PrivMode_vt52); 3121 PrivMode (0, PrivMode_vt52);
2238 break; 3122 break;
2239 case 'F': /* use special graphics character set */ 3123 case 'F': /* use special graphics character set */
2240 case 'G': /* use regular character set */ 3124 case 'G': /* use regular character set */
2241 /* unimplemented */ 3125 /* unimplemented */
2242 break; 3126 break;
2243 case '=': /* use alternate keypad mode */ 3127 case '=': /* use alternate keypad mode */
2244 case '>': /* use regular keypad mode */ 3128 case '>': /* use regular keypad mode */
2245 /* unimplemented */ 3129 /* unimplemented */
2246 break; 3130 break;
2247 } 3131 }
2248} 3132}
2249/*}}} */ 3133/*}}} */
2250 3134
2251 3135
2252/*{{{ process escape sequences */ 3136/*{{{ process escape sequences */
2253/* INTPROTO */
2254void 3137void
2255rxvt_process_escape_seq(pR) 3138rxvt_term::process_escape_seq ()
2256{ 3139{
2257 unsigned char ch = rxvt_cmd_getc(aR); 3140 unicode_t ch = cmd_getc ();
2258 3141
2259 if (R->PrivateModes & PrivMode_vt52) { 3142 if (priv_modes & PrivMode_vt52)
2260 rxvt_process_escape_vt52(aR_ ch);
2261 return;
2262 }
2263 3143 {
3144 process_escape_vt52 (ch);
3145 return;
3146 }
3147
2264 switch (ch) { 3148 switch (ch)
3149 {
2265 /* case 1: do_tek_mode (); break; */ 3150 /* case 1: do_tek_mode (); break; */
2266 case '#': 3151 case '#':
2267 if (rxvt_cmd_getc(aR) == '8') 3152 if (cmd_getc () == '8')
2268 rxvt_scr_E(aR); 3153 scr_E ();
2269 break; 3154 break;
2270 case '(': 3155 case '(':
2271 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3156 scr_charset_set (0, (unsigned int)cmd_getc ());
2272 break; 3157 break;
2273 case ')': 3158 case ')':
2274 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3159 scr_charset_set (1, (unsigned int)cmd_getc ());
2275 break; 3160 break;
2276 case '*': 3161 case '*':
2277 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3162 scr_charset_set (2, (unsigned int)cmd_getc ());
2278 break; 3163 break;
2279 case '+': 3164 case '+':
2280 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3165 scr_charset_set (3, (unsigned int)cmd_getc ());
2281 break; 3166 break;
2282#ifdef MULTICHAR_SET 3167#if ENABLE_FRILLS
2283 case '$':
2284 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2285 break;
2286#endif
2287#ifndef NO_FRILLS
2288 case '6': 3168 case '6':
2289 rxvt_scr_backindex(aR); 3169 scr_backindex ();
2290 break; 3170 break;
2291#endif 3171#endif
2292 case '7': 3172 case '7':
2293 rxvt_scr_cursor(aR_ SAVE); 3173 scr_cursor (SAVE);
2294 break; 3174 break;
2295 case '8': 3175 case '8':
2296 rxvt_scr_cursor(aR_ RESTORE); 3176 scr_cursor (RESTORE);
2297 break; 3177 break;
2298#ifndef NO_FRILLS 3178#if ENABLE_FRILLS
2299 case '9': 3179 case '9':
2300 rxvt_scr_forwardindex(aR); 3180 scr_forwardindex ();
2301 break; 3181 break;
2302#endif 3182#endif
2303 case '=': 3183 case '=':
2304 case '>': 3184 case '>':
2305 PrivMode((ch == '='), PrivMode_aplKP); 3185 PrivMode ((ch == '='), PrivMode_aplKP);
2306 break; 3186 break;
2307 3187
2308 case C1_40: 3188 case C1_40:
2309 rxvt_cmd_getc(aR); 3189 cmd_getc ();
2310 break; 3190 break;
2311 case C1_44: 3191 case C1_44:
2312 rxvt_scr_index(aR_ UP); 3192 scr_index (UP);
2313 break; 3193 break;
2314 3194
2315 /* 8.3.87: NEXT LINE */ 3195 /* 8.3.87: NEXT LINE */
2316 case C1_NEL: /* ESC E */ 3196 case C1_NEL: /* ESC E */
2317 {
2318 uint32_t nlcr[] = { '\n', '\r' };
2319 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2320 } 3197 {
2321 break; 3198 wchar_t nlcr[] = { C0_LF, C0_CR };
3199 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3200 }
3201 break;
2322 3202
2323 /* kidnapped escape sequence: Should be 8.3.48 */ 3203 /* kidnapped escape sequence: Should be 8.3.48 */
2324 case C1_ESA: /* ESC G */ 3204 case C1_ESA: /* ESC G */
2325 rxvt_process_graphics(aR); 3205 process_graphics ();
2326 break; 3206 break;
2327 3207
2328 /* 8.3.63: CHARACTER TABULATION SET */ 3208 /* 8.3.63: CHARACTER TABULATION SET */
2329 case C1_HTS: /* ESC H */ 3209 case C1_HTS: /* ESC H */
2330 rxvt_scr_set_tab(aR_ 1); 3210 scr_set_tab (1);
2331 break; 3211 break;
2332 3212
2333 /* 8.3.105: REVERSE LINE FEED */ 3213 /* 8.3.105: REVERSE LINE FEED */
2334 case C1_RI: /* ESC M */ 3214 case C1_RI: /* ESC M */
2335 rxvt_scr_index(aR_ DN); 3215 scr_index (DN);
2336 break; 3216 break;
2337 3217
2338 /* 8.3.142: SINGLE-SHIFT TWO */ 3218 /* 8.3.142: SINGLE-SHIFT TWO */
2339 /*case C1_SS2: scr_single_shift (2); break; */ 3219 /*case C1_SS2: scr_single_shift (2); break; */
2340 3220
2341 /* 8.3.143: SINGLE-SHIFT THREE */ 3221 /* 8.3.143: SINGLE-SHIFT THREE */
2342 /*case C1_SS3: scr_single_shift (3); break; */ 3222 /*case C1_SS3: scr_single_shift (3); break; */
2343 3223
2344 /* 8.3.27: DEVICE CONTROL STRING */ 3224 /* 8.3.27: DEVICE CONTROL STRING */
2345 case C1_DCS: /* ESC P */ 3225 case C1_DCS: /* ESC P */
2346 rxvt_process_dcs_seq(aR); 3226 process_dcs_seq ();
2347 break; 3227 break;
2348 3228
2349 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3229 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2350 case C1_SCI: /* ESC Z */ 3230 case C1_SCI: /* ESC Z */
2351 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3231 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2352 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2353 break; /* steal obsolete ESC [ c */ 3232 break; /* steal obsolete ESC [ c */
2354 3233
2355 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3234 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2356 case C1_CSI: /* ESC [ */ 3235 case C1_CSI: /* ESC [ */
2357 rxvt_process_csi_seq(aR); 3236 process_csi_seq ();
2358 break; 3237 break;
2359 3238
2360 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3239 /* 8.3.90: OPERATING SYSTEM COMMAND */
2361 case C1_OSC: /* ESC ] */ 3240 case C1_OSC: /* ESC ] */
2362 rxvt_process_osc_seq(aR); 3241 process_osc_seq ();
2363 break; 3242 break;
2364 3243
2365 /* 8.3.106: RESET TO INITIAL STATE */ 3244 /* 8.3.106: RESET TO INITIAL STATE */
2366 case 'c': 3245 case 'c':
2367 rxvt_scr_poweron(aR); 3246 mbstate.reset ();
2368 rxvt_scrollbar_show(aR_ 1); 3247 scr_poweron ();
2369 break; 3248 scrollbar_show (1);
3249 break;
2370 3250
2371 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3251 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2372 case 'n': 3252 case 'n':
2373 rxvt_scr_charset_choose(aR_ 2); 3253 scr_charset_choose (2);
2374 break; 3254 break;
2375 3255
2376 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3256 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2377 case 'o': 3257 case 'o':
2378 rxvt_scr_charset_choose(aR_ 3); 3258 scr_charset_choose (3);
2379 break; 3259 break;
2380 } 3260 }
2381} 3261}
2382/*}}} */ 3262/*}}} */
2383 3263
2384/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3264/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2385/* *INDENT-OFF* */ 3265/* *INDENT-OFF* */
2386enum { 3266enum {
2387 CSI_ICH = 0x40, 3267 CSI_ICH = 0x40,
2388 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3268 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2389 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3269 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2390 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3270 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2391 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3271 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2392 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3272 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2393 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3273 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2394 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3274 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2395 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3275 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2396}; 3276};
2397 3277
2398#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3278#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2399 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3279 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2400 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3280 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2401#define get_byte_array_bit(array, bit) \ 3281#define get_byte_array_bit(array, bit) \
2402 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3282 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2403 3283
2404const unsigned char csi_defaults[] = { 3284const unsigned char csi_defaults[] =
3285 {
2405 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3286 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2406 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3287 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2407 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3288 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2408 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3289 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2409 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3290 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2410 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3291 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2411 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3292 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2412 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3293 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2413}; 3294 };
2414/* *INDENT-ON* */ 3295/* *INDENT-ON* */
2415 3296
2416/* INTPROTO */
2417void 3297void
2418rxvt_process_csi_seq(pR) 3298rxvt_term::process_csi_seq ()
2419{ 3299{
2420 unsigned char ch, priv, i; 3300 unicode_t ch, priv, i;
2421 unsigned int nargs, p; 3301 unsigned int nargs, p;
2422 int n, ndef; 3302 int n, ndef;
2423 int arg[ESC_ARGS]; 3303 int arg[ESC_ARGS];
2424 3304
2425 for (nargs = ESC_ARGS; nargs > 0;) 3305 for (nargs = ESC_ARGS; nargs > 0;)
2426 arg[--nargs] = 0; 3306 arg[--nargs] = 0;
2427 3307
2428 priv = 0; 3308 priv = 0;
3309 ch = cmd_getc ();
3310 if (ch >= '<' && ch <= '?')
3311 { /* '<' '=' '>' '?' */
3312 priv = ch;
2429 ch = rxvt_cmd_getc(aR); 3313 ch = cmd_getc ();
2430 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2431 priv = ch;
2432 ch = rxvt_cmd_getc(aR);
2433 } 3314 }
3315
2434/* read any numerical arguments */ 3316 /* read any numerical arguments */
2435 for (n = -1; ch < CSI_ICH; ) { 3317 for (n = -1; ch < CSI_ICH; )
3318 {
2436 if (isdigit(ch)) { 3319 if (isdigit (ch))
3320 {
2437 if (n < 0) 3321 if (n < 0)
2438 n = ch - '0'; 3322 n = ch - '0';
2439 else 3323 else
2440 n = n * 10 + ch - '0'; 3324 n = n * 10 + ch - '0';
3325 }
2441 } else if (ch == ';') { 3326 else if (ch == ';')
3327 {
2442 if (nargs < ESC_ARGS) 3328 if (nargs < ESC_ARGS)
2443 arg[nargs++] = n; 3329 arg[nargs++] = n;
2444 n = -1; 3330 n = -1;
2445 } else if (ch == '\b') { 3331 }
2446 rxvt_scr_backspace(aR); 3332 else if (IS_CONTROL (ch))
2447 } else if (ch == C0_ESC) { 3333 process_nonprinting (ch);
2448 rxvt_process_escape_seq(aR); 3334
3335 ch = cmd_getc ();
3336 }
3337
3338 if (ch > CSI_7F)
2449 return; 3339 return;
2450 } else if (ch < ' ') {
2451 rxvt_process_nonprinting(aR_ ch);
2452 }
2453 ch = rxvt_cmd_getc(aR);
2454 }
2455 3340
2456 if (ch > CSI_7F)
2457 return;
2458
2459 if (nargs < ESC_ARGS) 3341 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 3342 arg[nargs++] = n;
2461 3343
2462 i = ch - CSI_ICH; 3344 i = ch - CSI_ICH;
2463 ndef = get_byte_array_bit(csi_defaults, i); 3345 ndef = get_byte_array_bit (csi_defaults, i);
2464 for (p = 0; p < nargs; p++) 3346 for (p = 0; p < nargs; p++)
2465 if (arg[p] == -1) 3347 if (arg[p] == -1)
2466 arg[p] = ndef; 3348 arg[p] = ndef;
2467 3349
2468#ifdef DEBUG_CMD 3350#ifdef DEBUG_CMD
2469 fprintf(stderr, "CSI "); 3351 fprintf (stderr, "CSI ");
2470 for (p = 0; p < nargs; p++) 3352 for (p = 0; p < nargs; p++)
2471 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3353 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2472 fprintf(stderr, "%c\n", ch); 3354 fprintf (stderr, "%c\n", ch);
2473#endif 3355#endif
2474 3356
2475/* 3357 /*
2476 * private mode handling 3358 * private mode handling
2477 */ 3359 */
2478 if (priv) { 3360 if (priv)
2479 switch (priv) { 3361 {
2480 case '>': 3362 switch (priv)
3363 {
3364 case '>':
2481 if (ch == CSI_DA) /* secondary device attributes */ 3365 if (ch == CSI_DA) /* secondary device attributes */
2482 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3366 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2483 break; 3367 break;
2484 case '?': 3368 case '?':
2485 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3369 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2486 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3370 process_terminal_mode (ch, priv, nargs, arg);
2487 break; 3371 break;
2488 } 3372 }
2489 return; 3373 return;
2490 } 3374 }
2491 3375
2492 switch (ch) { 3376 switch (ch)
2493/* 3377 {
3378 /*
2494 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3379 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2495 */ 3380 */
2496#ifdef PRINTPIPE 3381#ifdef PRINTPIPE
2497 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3382 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2498 switch (arg[0]) { 3383 switch (arg[0])
3384 {
2499 case 0: /* initiate transfer to primary aux device */ 3385 case 0: /* initiate transfer to primary aux device */
2500 rxvt_scr_printscreen(aR_ 0); 3386 scr_printscreen (0);
2501 break; 3387 break;
2502 case 5: /* start relay to primary aux device */ 3388 case 5: /* start relay to primary aux device */
2503 rxvt_process_print_pipe(aR); 3389 process_print_pipe ();
3390 break;
3391 }
2504 break; 3392 break;
2505 }
2506 break;
2507#endif 3393#endif
2508 3394
2509 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3395 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2510 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3396 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2511 arg[0] = -arg[0]; 3397 arg[0] = -arg[0];
2512 /* FALLTHROUGH */ 3398 /* FALLTHROUGH */
2513 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3399 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2514 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3400 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2515 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3401 scr_gotorc (arg[0], 0, RELATIVE);
2516 break; 3402 break;
2517 3403
2518 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3404 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2519 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3405 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2520#ifdef ISO6429 3406#ifdef ISO6429
2521 arg[0] = -arg[0]; 3407 arg[0] = -arg[0];
2522#else /* emulate common DEC VTs */ 3408#else /* emulate common DEC VTs */
2523 arg[0] = arg[0] ? -arg[0] : -1; 3409 arg[0] = arg[0] ? -arg[0] : -1;
2524#endif 3410#endif
2525 /* FALLTHROUGH */ 3411 /* FALLTHROUGH */
2526 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3412 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2527 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3413 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2528#ifdef ISO6429 3414#ifdef ISO6429
2529 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3415 scr_gotorc (0, arg[0], RELATIVE);
2530#else /* emulate common DEC VTs */ 3416#else /* emulate common DEC VTs */
2531 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3417 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2532#endif 3418#endif
2533 break; 3419 break;
2534 3420
2535 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3421 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2536 arg[0] = -arg[0]; 3422 arg[0] = -arg[0];
2537 /* FALLTHROUGH */ 3423 /* FALLTHROUGH */
2538 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3424 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2539 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3425 scr_gotorc (arg[0], 0, R_RELATIVE);
2540 break; 3426 break;
2541 3427
2542 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3428 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2543 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3429 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3430 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2545 break; 3431 break;
2546 3432
2547 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3433 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3434 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2549 break; 3435 break;
2550 3436
2551 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3437 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2552 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3438 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3439 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2554 break; 3440 break;
2555 3441
2556 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3442 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2557 arg[0] = -arg[0]; 3443 arg[0] = -arg[0];
2558 /* FALLTHROUGH */ 3444 /* FALLTHROUGH */
2559 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3445 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2560 rxvt_scr_tab(aR_ arg[0]); 3446 scr_tab (arg[0]);
2561 break; 3447 break;
2562 3448
2563 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3449 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2564 R->scr_erase_screen (arg[0]); 3450 scr_erase_screen (arg[0]);
2565 break; 3451 break;
2566 3452
2567 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3453 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2568 rxvt_scr_erase_line(aR_ arg[0]); 3454 scr_erase_line (arg[0]);
2569 break; 3455 break;
2570 3456
2571 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3457 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2572 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3458 scr_insdel_chars (arg[0], INSERT);
2573 break; 3459 break;
2574 3460
2575 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3461 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2576 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3462 scr_insdel_lines (arg[0], INSERT);
2577 break; 3463 break;
2578 3464
2579 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3465 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3466 scr_insdel_lines (arg[0], DELETE);
2581 break; 3467 break;
2582 3468
2583 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3469 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2584 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3470 scr_insdel_chars (arg[0], ERASE);
2585 break; 3471 break;
2586 3472
2587 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3473 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3474 scr_insdel_chars (arg[0], DELETE);
2589 break; 3475 break;
2590 3476
2591 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3477 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2592 arg[0] = -arg[0]; 3478 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3479 /* FALLTHROUGH */
2594 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3480 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2595 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3481 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2596 break; 3482 break;
2597 3483
2598 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3484 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2599 R->tt_write((const unsigned char *)VT100_ANS, 3485 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2600 (unsigned int)(sizeof(VT100_ANS) - 1)); 3486 break;
2601 break;
2602 3487
2603 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3488 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2604 rxvt_process_sgr_mode(aR_ nargs, arg); 3489 process_sgr_mode (nargs, arg);
2605 break; 3490 break;
2606 3491
2607 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3492 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2608 switch (arg[0]) { 3493 switch (arg[0])
3494 {
2609 case 5: /* DSR requested */ 3495 case 5: /* DSR requested */
2610 R->tt_printf("\033[0n"); 3496 tt_printf ("\033[0n");
2611 break; 3497 break;
2612 case 6: /* CPR requested */ 3498 case 6: /* CPR requested */
2613 rxvt_scr_report_position(aR); 3499 scr_report_position ();
2614 break; 3500 break;
2615#if defined (ENABLE_DISPLAY_ANSWER)
2616 case 7: /* unofficial extension */ 3501 case 7: /* unofficial extension */
2617 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3502 if (OPTION (Opt_insecure))
2618 break; 3503 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2619#endif 3504 break;
2620 case 8: /* unofficial extension */ 3505 case 8: /* unofficial extension */
2621 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3506 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3507 break;
3508 }
2622 break; 3509 break;
2623 }
2624 break;
2625 3510
2626 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3511 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2627 switch (arg[0]) { 3512 switch (arg[0])
3513 {
2628 case 0: /* char tab stop cleared at active position */ 3514 case 0: /* char tab stop cleared at active position */
2629 rxvt_scr_set_tab(aR_ 0); 3515 scr_set_tab (0);
2630 break; 3516 break;
2631 /* case 1: */ /* line tab stop cleared in active line */ 3517 /* case 1: */ /* line tab stop cleared in active line */
2632 /* case 2: */ /* char tab stops cleared in active line */ 3518 /* case 2: */ /* char tab stops cleared in active line */
2633 case 3: /* all char tab stops are cleared */ 3519 case 3: /* all char tab stops are cleared */
2634 /* case 4: */ /* all line tab stops are cleared */ 3520 /* case 4: */ /* all line tab stops are cleared */
2635 case 5: /* all tab stops are cleared */ 3521 case 5: /* all tab stops are cleared */
2636 rxvt_scr_set_tab(aR_ -1); 3522 scr_set_tab (-1);
3523 break;
3524 }
2637 break; 3525 break;
2638 }
2639 break;
2640 3526
2641 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3527 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2642 switch (arg[0]) { 3528 switch (arg[0])
3529 {
2643 case 0: /* char tab stop set at active position */ 3530 case 0: /* char tab stop set at active position */
2644 rxvt_scr_set_tab(aR_ 1); 3531 scr_set_tab (1);
2645 break; /* = ESC H */ 3532 break; /* = ESC H */
2646 /* case 1: */ /* line tab stop set at active line */ 3533 /* case 1: */ /* line tab stop set at active line */
2647 case 2: /* char tab stop cleared at active position */ 3534 case 2: /* char tab stop cleared at active position */
2648 rxvt_scr_set_tab(aR_ 0); 3535 scr_set_tab (0);
2649 break; /* = ESC [ 0 g */ 3536 break; /* = ESC [ 0 g */
2650 /* case 3: */ /* line tab stop cleared at active line */ 3537 /* case 3: */ /* line tab stop cleared at active line */
2651 /* case 4: */ /* char tab stops cleared at active line */ 3538 /* case 4: */ /* char tab stops cleared at active line */
2652 case 5: /* all char tab stops are cleared */ 3539 case 5: /* all char tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3540 scr_set_tab (-1);
2654 break; /* = ESC [ 3 g */ 3541 break; /* = ESC [ 3 g */
2655 /* case 6: */ /* all line tab stops are cleared */ 3542 /* case 6: */ /* all line tab stops are cleared */
2656 } 3543 }
2657 break; 3544 break;
2658 3545
2659 case CSI_RM: /* 8.3.107: RESET MODE */ 3546 case CSI_RM: /* 8.3.107: RESET MODE */
2660 if (arg[0] == 4) 3547 if (arg[0] == 4)
2661 rxvt_scr_insert_mode(aR_ 0); 3548 scr_insert_mode (0);
2662 break; 3549 else if (arg[0] == 20)
3550 priv_modes &= ~PrivMode_LFNL;
3551 break;
2663 3552
2664 case CSI_SM: /* 8.3.126: SET MODE */ 3553 case CSI_SM: /* 8.3.126: SET MODE */
2665 if (arg[0] == 4) 3554 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 1); 3555 scr_insert_mode (1);
2667 break; 3556 else if (arg[0] == 20)
3557 priv_modes |= PrivMode_LFNL;
3558 break;
2668 3559
2669/* 3560 /*
2670 * PRIVATE USE beyond this point. All CSI_7? sequences here 3561 * PRIVATE USE beyond this point. All CSI_7? sequences here
2671 */ 3562 */
2672 case CSI_72: /* DECSTBM: set top and bottom margins */ 3563 case CSI_72: /* DECSTBM: set top and bottom margins */
2673 if (nargs == 1) 3564 if (nargs == 1)
2674 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3565 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2675 else if (nargs == 0 || arg[0] >= arg[1]) 3566 else if (nargs == 0 || arg[0] >= arg[1])
2676 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3567 scr_scroll_region (0, MAX_ROWS - 1);
2677 else 3568 else
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3569 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2679 break; 3570 break;
2680 3571
2681 case CSI_73: 3572 case CSI_73:
2682 rxvt_scr_cursor(aR_ SAVE); 3573 scr_cursor (SAVE);
2683 break; 3574 break;
2684 case CSI_75: 3575 case CSI_75:
2685 rxvt_scr_cursor(aR_ RESTORE); 3576 scr_cursor (RESTORE);
2686 break; 3577 break;
2687 3578
2688#ifndef NO_FRILLS 3579#if ENABLE_FRILLS
2689 case CSI_74: 3580 case CSI_74:
2690 rxvt_process_window_ops(aR_ arg, nargs); 3581 process_window_ops (arg, nargs);
2691 break; 3582 break;
2692#endif 3583#endif
2693 3584
2694 case CSI_78: /* DECREQTPARM */ 3585 case CSI_78: /* DECREQTPARM */
2695 if (arg[0] == 0 || arg[0] == 1) 3586 if (arg[0] == 0 || arg[0] == 1)
2696 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3587 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2697 /* FALLTHROUGH */ 3588 break;
2698 3589
2699 default: 3590 default:
2700 break; 3591 break;
2701 } 3592 }
2702} 3593}
2703/*}}} */ 3594/*}}} */
2704 3595
2705#ifndef NO_FRILLS 3596#if ENABLE_FRILLS
2706/* ARGSUSED */ 3597/* ARGSUSED */
2707/* INTPROTO */
2708void 3598void
2709rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3599rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2710{ 3600{
2711 int x, y; 3601 int x, y;
2712#if 0
2713 char *s;
2714#endif
2715 XWindowAttributes wattr; 3602 XWindowAttributes wattr;
2716 Window wdummy; 3603 Window wdummy;
3604 dDisp;
2717 3605
2718 if (nargs == 0) 3606 if (nargs == 0)
2719 return; 3607 return;
3608
2720 switch (args[0]) { 3609 switch (args[0])
3610 {
2721 /* 3611 /*
2722 * commands 3612 * commands
2723 */ 3613 */
2724 case 1: /* deiconify window */ 3614 case 1: /* deiconify window */
2725 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3615 XMapWindow (disp, parent[0]);
2726 break; 3616 break;
2727 case 2: /* iconify window */ 3617 case 2: /* iconify window */
2728 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3618 XIconifyWindow (disp, parent[0], display->screen);
2729 DefaultScreen(R->Xdisplay)); 3619 break;
2730 break;
2731 case 3: /* set position (pixels) */ 3620 case 3: /* set position (pixels) */
2732 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3621 XMoveWindow (disp, parent[0], args[1], args[2]);
2733 break; 3622 break;
2734 case 4: /* set size (pixels) */ 3623 case 4: /* set size (pixels) */
2735 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3624 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2736 break; 3625 break;
2737 case 5: /* raise window */ 3626 case 5: /* raise window */
2738 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3627 XRaiseWindow (disp, parent[0]);
2739 break; 3628 break;
2740 case 6: /* lower window */ 3629 case 6: /* lower window */
2741 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3630 XLowerWindow (disp, parent[0]);
2742 break; 3631 break;
2743 case 7: /* refresh window */ 3632 case 7: /* refresh window */
2744 R->scr_touch (true); 3633 scr_touch (true);
2745 break; 3634 break;
2746 case 8: /* set size (chars) */ 3635 case 8: /* set size (chars) */
2747 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3636 set_widthheight ((unsigned int) (args[2] * fwidth),
2748 (unsigned int)(args[1] * R->TermWin.fheight)); 3637 (unsigned int) (args[1] * fheight));
2749 break; 3638 break;
3639
3640 //case 9: NYI, TODO, restore maximized window or maximize window
2750 default: 3641 default:
2751 if (args[0] >= 24) /* set height (chars) */ 3642 if (args[0] >= 24) /* set height (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3643 set_widthheight ((unsigned int)width,
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3644 (unsigned int) (args[1] * fheight));
2754 break; 3645 break;
3646
3647
2755 /* 3648 /*
2756 * reports - some output format copied from XTerm 3649 * reports - some output format copied from XTerm
2757 */ 3650 */
2758 case 11: /* report window state */ 3651 case 11: /* report window state */
2759 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3652 XGetWindowAttributes (disp, parent[0], &wattr);
2760 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3653 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2761 break; 3654 break;
2762 case 13: /* report window position */ 3655 case 13: /* report window position */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3656 XGetWindowAttributes (disp, parent[0], &wattr);
2764 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3657 XTranslateCoordinates (disp, parent[0], wattr.root,
2765 -wattr.border_width, -wattr.border_width, 3658 -wattr.border_width, -wattr.border_width,
2766 &x, &y, &wdummy); 3659 &x, &y, &wdummy);
2767 R->tt_printf("\033[3;%d;%dt", x, y); 3660 tt_printf ("\033[3;%d;%dt", x, y);
2768 break; 3661 break;
2769 case 14: /* report window size (pixels) */ 3662 case 14: /* report window size (pixels) */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3663 XGetWindowAttributes (disp, parent[0], &wattr);
2771 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3664 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2772 break; 3665 break;
3666 case 18: /* report text area size (chars) */
3667 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3668 break;
2773 case 18: /* report window size (chars) */ 3669 case 19: /* report window size (chars) */
2774 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3670 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2775 break; 3671 break;
2776#if 0 /* XXX: currently disabled due to security concerns */
2777 case 20: /* report icon label */ 3672 case 20: /* report icon label */
2778 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3673 {
2779 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3674 char *s;
2780 break; 3675 XGetIconName (disp, parent[0], &s);
3676 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3677 XFree (s);
3678 }
3679 break;
2781 case 21: /* report window title */ 3680 case 21: /* report window title */
2782 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3681 {
2783 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3682 char *s;
2784 break; 3683 XFetchName (disp, parent[0], &s);
2785#endif 3684 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3685 XFree (s);
3686 }
3687 break;
2786 } 3688 }
2787} 3689}
2788#endif 3690#endif
2789 3691
2790/*----------------------------------------------------------------------*/ 3692/*----------------------------------------------------------------------*/
2791/* 3693/*
2792 * get input up until STRING TERMINATOR (or BEL) 3694 * get input up until STRING TERMINATOR (or BEL)
2793 * ends_how is terminator used. returned input must be free()d 3695 * ends_how is terminator used. returned input must be free()'d
2794 */ 3696 */
2795/* INTPROTO */ 3697char *
2796unsigned char * 3698rxvt_term::get_to_st (unicode_t &ends_how)
2797rxvt_get_to_st(pR_ unsigned char *ends_how)
2798{ 3699{
2799 int seen_esc = 0; /* seen escape? */ 3700 unicode_t ch;
3701 bool seen_esc = false;
2800 unsigned int n = 0; 3702 unsigned int n = 0;
2801 unsigned char *s; 3703 wchar_t string[STRING_MAX];
2802 unsigned char ch, string[STRING_MAX];
2803 3704
2804 for (; (ch = rxvt_cmd_getc(aR));) { 3705 while ((ch = cmd_getc ()) != NOCHAR)
2805 if (ch == C0_BEL 3706 {
2806 || ch == CHAR_ST 3707 if (seen_esc)
2807 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3708 {
3709 if (ch == 0x5c) /* 7bit ST */
3710 break;
3711 else
3712 return NULL;
3713 }
3714 else if (ch == C0_ESC)
3715 {
3716 seen_esc = true;
3717 continue;
3718 }
3719 else if (ch == C0_BEL || ch == CHAR_ST)
2808 break; 3720 break;
2809 if (ch == C0_ESC) { 3721 else if (ch < 0x20)
2810 seen_esc = 1;
2811 continue;
2812 } else if (ch == '\t')
2813 ch = ' '; /* translate '\t' to space */
2814 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2815 return NULL; /* other control character - exit */ 3722 return NULL; /* other control character - exit */
2816 if (n < sizeof(string) - 1) 3723
3724 seen_esc = false;
3725
3726 if (n >= STRING_MAX - 1)
3727 // stop at some sane length
3728 return NULL;
3729
3730 if (ch == C0_SYN)
3731 string[n++] = cmd_get8 ();
3732 else
2817 string[n++] = ch; 3733 string[n++] = ch;
2818 seen_esc = 0;
2819 } 3734 }
3735
2820 string[n++] = '\0'; 3736 string[n++] = '\0';
2821 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3737
2822 return NULL;
2823 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3738 ends_how = (ch == 0x5c ? C0_ESC : ch);
2824 STRNCPY(s, string, n); 3739
2825 return s; 3740 return rxvt_wcstombs (string);
2826} 3741}
2827 3742
2828/*----------------------------------------------------------------------*/ 3743/*----------------------------------------------------------------------*/
2829/* 3744/*
2830 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3745 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2831 */ 3746 */
2832/* INTPROTO */
2833void 3747void
2834rxvt_process_dcs_seq(pR) 3748rxvt_term::process_dcs_seq ()
2835{ 3749{
2836 unsigned char eh, *s; 3750 char *s;
2837/* 3751 unicode_t eh;
3752
3753 /*
2838 * Not handled yet 3754 * Not handled yet
2839 */ 3755 */
2840 s = rxvt_get_to_st(aR_ &eh); 3756 s = get_to_st (eh);
2841 if (s) 3757 if (s)
2842 free(s); 3758 free (s);
3759
2843 return; 3760 return;
2844} 3761}
2845 3762
2846/*----------------------------------------------------------------------*/ 3763/*----------------------------------------------------------------------*/
2847/* 3764/*
2848 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3765 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2849 */ 3766 */
2850/* INTPROTO */
2851void 3767void
2852rxvt_process_osc_seq(pR) 3768rxvt_term::process_osc_seq ()
2853{ 3769{
2854 unsigned char ch, eh, *s; 3770 unicode_t ch, eh;
2855 int arg; 3771 int arg;
2856 3772
2857 ch = rxvt_cmd_getc(aR); 3773 ch = cmd_getc ();
2858 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3774 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2859 arg = arg * 10 + (ch - '0'); 3775 arg = arg * 10 + (ch - '0');
2860 3776
2861 if (ch == ';') { 3777 if (ch == ';')
2862 s = rxvt_get_to_st(aR_ &eh);
2863 if (s) {
2864 /*
2865 * rxvt_menubar_dispatch() violates the constness of the string,
2866 * so do it here
2867 */
2868 if (arg == XTerm_Menu)
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 rxvt_menubar_dispatch(aR_ (char *)s);
2871#else
2872 0;
2873#endif
2874 else
2875 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2876 free(s);
2877 }
2878 } 3778 {
3779 char *s = get_to_st (eh);
3780
3781 if (s)
3782 {
3783 process_xterm_seq (arg, s, eh);
3784 free (s);
3785 }
3786 }
2879} 3787}
3788
3789void
3790rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3791{
3792 if (str[0] == '?' && !str[1])
3793 {
3794 unsigned short r, g, b;
3795 pix_colors_focused[color].get (display, r, g, b);
3796 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3797 }
3798 else
3799 set_window_color (color, str);
3800}
3801
2880/* 3802/*
2881 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3803 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2882 * 0 = change iconName/title
2883 * 1 = change iconName
2884 * 2 = change title
2885 * 4 = change color
2886 * 12 = change text color
2887 * 13 = change mouse foreground color
2888 * 17 = change highlight character colour
2889 * 18 = change bold character color
2890 * 19 = change underlined character color
2891 * 46 = change logfile (not implemented)
2892 * 50 = change font
2893 *
2894 * rxvt extensions:
2895 * 10 = menu (may change in future)
2896 * 20 = bg pixmap
2897 * 39 = change default fg color
2898 * 49 = change default bg color
2899 * 55 = dump scrollback buffer and all of screen
2900 */ 3804 */
2901/* EXTPROTO */
2902void 3805void
2903rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3806rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2904{ 3807{
2905 int changed = 0; 3808 int changed = 0;
2906 int color; 3809 int color;
2907 char *buf, *name; 3810 char *buf, *name;
3811 bool query = str[0] == '?' && !str[1];
3812 int saveop = op;
3813 dDisp;
2908 3814
2909 assert(str != NULL); 3815 assert (str != NULL);
2910 switch (op) { 3816 switch (op)
3817 {
2911 case XTerm_name: 3818 case XTerm_name:
2912 rxvt_set_title(aR_ str); 3819 set_title (str);
2913 /* FALLTHROUGH */ 3820 /* FALLTHROUGH */
2914 case XTerm_iconName: 3821 case XTerm_iconName:
2915 rxvt_set_iconName(aR_ str); 3822 set_icon_name (str);
2916 break; 3823 break;
2917 case XTerm_title: 3824 case XTerm_title:
2918 rxvt_set_title(aR_ str); 3825 set_title (str);
2919 break; 3826 break;
3827 case XTerm_property:
3828 if (str[0] == '?')
3829 {
3830 Atom prop = display->atom (str + 1);
3831 Atom actual_type;
3832 int actual_format;
3833 unsigned long nitems;
3834 unsigned long bytes_after;
3835 unsigned char *value = 0;
3836 const char *str = "";
3837
3838 if (prop
3839 && XGetWindowProperty (disp, parent[0],
3840 prop, 0, 1<<16, 0, AnyPropertyType,
3841 &actual_type, &actual_format,
3842 &nitems, &bytes_after, &value) == Success
3843 && actual_type != None
3844 && actual_format == 8)
3845 str = (const char *)(value);
3846
3847 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3848
3849 XFree (value);
3850 }
3851 else
3852 {
3853 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3854
3855 if (eq)
3856 {
3857 *eq = 0;
3858 set_utf8_property (display->atom (str), eq + 1);
3859 }
3860 else
3861 XDeleteProperty (disp, parent[0],
3862 display->atom (str));
3863 }
3864 break;
3865
2920 case XTerm_Color: 3866 case XTerm_Color:
2921 for (buf = (char *)str; buf && *buf;) { 3867 for (buf = (char *)str; buf && *buf;)
3868 {
2922 if ((name = STRCHR(buf, ';')) == NULL) 3869 if ((name = strchr (buf, ';')) == NULL)
2923 break; 3870 break;
3871
2924 *name++ = '\0'; 3872 *name++ = '\0';
2925 color = atoi(buf); 3873 color = atoi (buf);
3874
2926 if (color < 0 || color >= TOTAL_COLORS) 3875 if (color < 0 || color >= TOTAL_COLORS)
2927 break; 3876 break;
3877
2928 if ((buf = STRCHR(name, ';')) != NULL) 3878 if ((buf = strchr (name, ';')) != NULL)
2929 *buf++ = '\0'; 3879 *buf++ = '\0';
2930 rxvt_set_window_color(aR_ color + minCOLOR, name); 3880
2931 } 3881 if (name[0] == '?' && !name[1])
2932 break; 3882 {
3883 unsigned short r, g, b;
3884 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3885 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3886 }
3887 else
3888 set_window_color (color + minCOLOR, name);
3889 }
3890 break;
3891 case XTerm_Color00:
3892 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3893 break;
3894 case XTerm_Color01:
3895 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3896 break;
2933#ifndef NO_CURSORCOLOR 3897#ifndef NO_CURSORCOLOR
2934 case XTerm_Color_cursor: 3898 case XTerm_Color_cursor:
2935 rxvt_set_window_color(aR_ Color_cursor, str); 3899 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2936 break; 3900 break;
2937#endif 3901#endif
2938 case XTerm_Color_pointer: 3902 case XTerm_Color_pointer_fg:
2939 rxvt_set_window_color(aR_ Color_pointer, str); 3903 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2940 break; 3904 break;
3905 case XTerm_Color_pointer_bg:
3906 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3907 break;
2941#ifndef NO_BOLD_UNDERLINE_REVERSE 3908#ifndef NO_BOLD_UNDERLINE_REVERSE
2942 case XTerm_Color_BD: 3909 case XTerm_Color_BD:
2943 rxvt_set_window_color(aR_ Color_BD, str); 3910 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2944 break; 3911 break;
2945 case XTerm_Color_UL: 3912 case XTerm_Color_UL:
2946 rxvt_set_window_color(aR_ Color_UL, str); 3913 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2947 break; 3914 break;
2948 case XTerm_Color_RV: 3915 case XTerm_Color_RV:
2949 rxvt_set_window_color(aR_ Color_RV, str); 3916 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2950 break; 3917 break;
3918 case URxvt_Color_IT:
3919 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3920 break;
2951#endif 3921#endif
3922#if TRANSPARENT && TINTING
3923 case URxvt_Color_tint:
3924 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3925 check_our_parents ();
3926 if (am_transparent)
3927 want_full_refresh = want_refresh = 1;
3928 break;
3929#endif
2952 3930
2953 case XTerm_Menu:
2954 /*
2955 * rxvt_menubar_dispatch() violates the constness of the string,
2956 * so DON'T do it here
2957 */
2958 break;
2959 case XTerm_Pixmap: 3931 case XTerm_Pixmap:
2960 if (*str != ';') { 3932 if (*str != ';')
3933 {
2961#if XPM_BACKGROUND 3934#if XPM_BACKGROUND
2962 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3935 scale_pixmap (""); /* reset to default scaling */
2963 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3936 set_bgPixmap (str); /* change pixmap */
2964#endif 3937#endif
2965 R->scr_touch (true); 3938 scr_touch (true);
2966 } 3939 }
2967 while ((str = STRCHR(str, ';')) != NULL) { 3940 while ((str = strchr (str, ';')) != NULL)
2968 str++; 3941 {
3942 str++;
2969#if XPM_BACKGROUND 3943#if XPM_BACKGROUND
2970 changed += rxvt_scale_pixmap(aR_ str); 3944 changed += scale_pixmap (str);
2971#endif 3945#endif
2972 } 3946 }
2973 if (changed) { 3947
3948 if (changed)
3949 {
2974#ifdef XPM_BACKGROUND 3950#ifdef XPM_BACKGROUND
2975 rxvt_resize_pixmap(aR); 3951 resize_pixmap ();
2976#endif 3952#endif
2977 R->scr_touch (true); 3953 scr_touch (true);
2978 } 3954 }
2979 break; 3955 break;
2980 3956
2981 case XTerm_restoreFG: 3957 case XTerm_restoreFG:
2982 rxvt_set_window_color(aR_ Color_fg, str); 3958 set_window_color (Color_fg, str);
2983 break; 3959 break;
2984 case XTerm_restoreBG: 3960 case XTerm_restoreBG:
2985 rxvt_set_window_color(aR_ Color_bg, str); 3961 set_window_color (Color_bg, str);
2986 break; 3962 break;
3963
2987 case XTerm_logfile: 3964 case XTerm_logfile:
2988 break; 3965 // TODO, when secure mode?
2989 case XTerm_font: 3966 break;
2990 rxvt_change_font(aR_ 0, str); 3967
2991 break; 3968#ifdef MENUBAR
3969 case URxvt_Menu:
3970 if (OPTION (Opt_insecure))
3971 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3972 break;
3973#endif
2992#if 0 3974#if 0
2993 case XTerm_dumpscreen: /* no error notices */ 3975 case XTerm_dumpscreen: /* no error notices */
2994 { 3976 {
2995 int fd; 3977 int fd;
2996 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3978 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2997 rxvt_scr_dump(aR_ fd); 3979 {
2998 close(fd); 3980 scr_dump (fd);
2999 } 3981 close (fd);
3000 } 3982 }
3001 break; 3983 }
3984 break;
3985#endif
3986 case XTerm_font:
3987 op = URxvt_font;
3988 case URxvt_font:
3989#if ENABLE_STYLES
3990 case URxvt_boldFont:
3991 case URxvt_italicFont:
3992 case URxvt_boldItalicFont:
3993#endif
3994 if (query)
3995 tt_printf ("\33]%d;%-.250s%c", saveop,
3996 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3997 ? fontset[op - URxvt_font]->fontdesc : "",
3998 resp);
3999 else
4000 {
4001 const char *&res = rs[Rs_font + (op - URxvt_font)];
4002
4003 res = strdup (str);
4004 allocated.push_back ((void *)res);
4005 set_fonts ();
4006 }
4007 break;
4008
4009#if ENABLE_FRILLS
4010 case URxvt_locale:
4011 if (query)
4012 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4013 else
4014 {
4015 set_locale (str);
4016 pty.set_utf8_mode (enc_utf8);
4017 init_xlocale ();
4018 }
4019 break;
4020
4021 case URxvt_view_up:
4022 case URxvt_view_down:
4023 {
4024 int lines = atoi (str);
4025
4026 if (lines)
4027 scr_page (op == URxvt_view_up ? UP : DN, lines);
4028 else
4029 scr_erase_savelines ();
4030 }
4031
4032 break;
4033#endif
4034
4035#if ENABLE_PERL
4036 case URxvt_perl:
4037 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4038 ; // no responses yet
4039 break;
3002#endif 4040#endif
3003 } 4041 }
3004} 4042}
3005/*----------------------------------------------------------------------*/ 4043/*----------------------------------------------------------------------*/
3006 4044
… …
3012 * 's' = save 4050 * 's' = save
3013 * 'r' = restore 4051 * 'r' = restore
3014 * 't' = toggle 4052 * 't' = toggle
3015 * so no need for fancy checking 4053 * so no need for fancy checking
3016 */ 4054 */
3017/* INTPROTO */
3018int 4055int
3019rxvt_privcases(pR_ int mode, unsigned long bit) 4056rxvt_term::privcases (int mode, unsigned long bit)
3020{ 4057{
3021 int state; 4058 int state;
3022 4059
3023 if (mode == 's') { 4060 if (mode == 's')
3024 R->SavedModes |= (R->PrivateModes & bit); 4061 {
3025 return -1; 4062 SavedModes |= (priv_modes & bit);
3026 } else { 4063 return -1;
4064 }
4065 else
4066 {
3027 if (mode == 'r') 4067 if (mode == 'r')
3028 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4068 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3029 else 4069 else
3030 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4070 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3031 PrivMode(state, bit); 4071 PrivMode (state, bit);
3032 } 4072 }
4073
3033 return state; 4074 return state;
3034} 4075}
3035 4076
3036/* we're not using priv _yet_ */ 4077/* we're not using priv _yet_ */
3037/* INTPROTO */
3038void 4078void
3039rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4079rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3040{ 4080{
3041 unsigned int i, j; 4081 unsigned int i, j;
3042 int state; 4082 int state;
4083
3043 static const struct { 4084 static const struct
4085 {
3044 const int argval; 4086 const int argval;
3045 const unsigned long bit; 4087 const unsigned long bit;
4088 }
4089
3046 } argtopriv[] = { 4090 argtopriv[] = {
3047 { 1, PrivMode_aplCUR }, 4091 { 1, PrivMode_aplCUR },
3048 { 2, PrivMode_vt52 }, 4092 { 2, PrivMode_vt52 },
3049 { 3, PrivMode_132 }, 4093 { 3, PrivMode_132 },
3050 { 4, PrivMode_smoothScroll }, 4094 { 4, PrivMode_smoothScroll },
3051 { 5, PrivMode_rVideo }, 4095 { 5, PrivMode_rVideo },
3052 { 6, PrivMode_relOrigin }, 4096 { 6, PrivMode_relOrigin },
3053 { 7, PrivMode_Autowrap }, 4097 { 7, PrivMode_Autowrap },
3054 { 9, PrivMode_MouseX10 }, 4098 // 8, bi-directional support mode
4099 { 9, PrivMode_MouseX10 },
3055#ifdef menuBar_esc 4100#ifdef menuBar_esc
3056 { menuBar_esc, PrivMode_menuBar }, 4101 { menuBar_esc, PrivMode_menuBar },
3057#endif 4102#endif
4103 // 18, 19 printing-related
4104 { 25, PrivMode_VisibleCursor },
3058#ifdef scrollBar_esc 4105#ifdef scrollBar_esc
3059 { scrollBar_esc, PrivMode_scrollBar }, 4106 { scrollBar_esc, PrivMode_scrollBar },
3060#endif 4107#endif
3061 { 25, PrivMode_VisibleCursor }, 4108 { 35, PrivMode_ShiftKeys }, // rxvt extension
3062 { 35, PrivMode_ShiftKeys }, 4109 { 40, PrivMode_132OK },
3063 { 40, PrivMode_132OK }, 4110 // 41 xterm more fixes NYI
3064 { 47, PrivMode_Screen }, 4111 // 45 margin bell NYI
3065 { 66, PrivMode_aplKP }, 4112 // 46 start logging
4113 { 47, PrivMode_Screen },
4114 { 66, PrivMode_aplKP },
3066#ifndef NO_BACKSPACE_KEY 4115#ifndef NO_BACKSPACE_KEY
3067 { 67, PrivMode_BackSpace }, 4116 { 67, PrivMode_BackSpace },
3068#endif 4117#endif
3069 { 1000, PrivMode_MouseX11 }, 4118 { 1000, PrivMode_MouseX11 },
3070 { 1010, PrivMode_TtyOutputInh }, 4119 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3071 { 1011, PrivMode_Keypress }, 4120 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3072 { 1047, PrivMode_Screen }, 4121 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3073 }; 4122 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4123 { 1011, PrivMode_Keypress }, // rxvt extension
4124 // 1035 enable modifiers for alt, numlock NYI
4125 // 1036 send ESC for meta keys NYI
4126 // 1037 send DEL for keypad delete NYI
4127 { 1047, PrivMode_Screen },
4128 // 1048 save and restore cursor
4129 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4130 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4131 };
3074 4132
3075 if (nargs == 0) 4133 if (nargs == 0)
3076 return; 4134 return;
3077 4135
3078/* make lo/hi boolean */ 4136 /* make lo/hi boolean */
3079 if (mode == 'l') 4137 if (mode == 'l')
3080 mode = 0; /* reset */ 4138 mode = 0; /* reset */
3081 else if (mode == 'h') 4139 else if (mode == 'h')
3082 mode = 1; /* set */ 4140 mode = 1; /* set */
3083 4141
3084 for (i = 0; i < nargs; i++) { 4142 for (i = 0; i < nargs; i++)
4143 {
3085 state = -1; 4144 state = -1;
3086 4145
3087 /* basic handling */ 4146 /* basic handling */
3088 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4147 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3089 if (argtopriv[j].argval == arg[i]) { 4148 if (argtopriv[j].argval == arg[i])
4149 {
3090 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4150 state = privcases (mode, argtopriv[j].bit);
3091 break; 4151 break;
3092 } 4152 }
3093 4153
3094 /* extra handling for values with state unkept */ 4154 /* extra handling for values with state unkept */
3095 if (state == -1)
3096 switch (arg[i]) { 4155 switch (arg[i])
4156 {
4157#if ENABLE_STYLES
4158 case 1021:
4159 set_option (Opt_intensityStyles, mode);
4160
4161 scr_touch (true);
4162 break;
4163#endif
3097 case 1048: /* alternative cursor save */ 4164 case 1048: /* alternative cursor save */
3098 if (mode == 0) 4165 case 1049:
3099 rxvt_scr_cursor(aR_ RESTORE); 4166 if (OPTION (Opt_secondaryScreen))
3100 else if (mode == 1) 4167 if (mode == 0)
3101 rxvt_scr_cursor(aR_ SAVE); 4168 scr_cursor (RESTORE);
3102 /* FALLTHROUGH */ 4169 else if (mode == 1)
3103 default: 4170 scr_cursor (SAVE);
3104 continue; /* for(;i;) */ 4171 break;
3105 } 4172 }
3106 4173
4174 if (state >= 0)
3107 /* extra handling for values with valid 0 or 1 state */ 4175 /* extra handling for values with valid 0 or 1 state */
3108 switch (arg[i]) { 4176 switch (arg[i])
4177 {
3109 /* case 1: - application cursor keys */ 4178 /* case 1: - application cursor keys */
3110 case 2: /* VT52 mode */ 4179 case 2: /* VT52 mode */
3111 /* oddball mode. should be set regardless of set/reset 4180 /* oddball mode. should be set regardless of set/reset
3112 * parameter. Return from VT52 mode with an ESC < from 4181 * parameter. Return from VT52 mode with an ESC < from
3113 * within VT52 mode 4182 * within VT52 mode
3114 */ 4183 */
3115 PrivMode(1, PrivMode_vt52); 4184 PrivMode (1, PrivMode_vt52);
3116 break; 4185 break;
3117 case 3: /* 80/132 */ 4186 case 3: /* 80/132 */
3118 if (R->PrivateModes & PrivMode_132OK) 4187 if (priv_modes & PrivMode_132OK)
3119 rxvt_set_widthheight(aR_ 4188 set_widthheight (((state ? 132 : 80) * fwidth), height);
3120 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4189 break;
3121 (unsigned int)R->TermWin.height);
3122 break;
3123 case 4: /* smooth scrolling */ 4190 case 4: /* smooth scrolling */
3124 if (state) 4191 set_option (Opt_jumpScroll, !state);
3125 R->Options &= ~Opt_jumpScroll; 4192 break;
3126 else
3127 R->Options |= Opt_jumpScroll;
3128 break;
3129 case 5: /* reverse video */ 4193 case 5: /* reverse video */
3130 rxvt_scr_rvideo_mode(aR_ state); 4194 scr_rvideo_mode (state);
3131 break; 4195 break;
3132 case 6: /* relative/absolute origins */ 4196 case 6: /* relative/absolute origins */
3133 rxvt_scr_relative_origin(aR_ state); 4197 scr_relative_origin (state);
3134 break; 4198 break;
3135 case 7: /* autowrap */ 4199 case 7: /* autowrap */
3136 rxvt_scr_autowrap(aR_ state); 4200 scr_autowrap (state);
3137 break; 4201 break;
3138 /* case 8: - auto repeat, can't do on a per window basis */ 4202 /* case 8: - auto repeat, can't do on a per window basis */
3139 case 9: /* X10 mouse reporting */ 4203 case 9: /* X10 mouse reporting */
3140 if (state) /* orthogonal */ 4204 if (state) /* orthogonal */
3141 R->PrivateModes &= ~(PrivMode_MouseX11); 4205 priv_modes &= ~PrivMode_MouseX11;
3142 break; 4206 break;
3143#ifdef menuBar_esc 4207#ifdef menuBar_esc
3144 case menuBar_esc: 4208 case menuBar_esc:
3145#ifdef MENUBAR 4209#ifdef MENUBAR
3146 rxvt_map_menuBar(aR_ state); 4210 map_menuBar (state);
3147#endif 4211#endif
3148 break; 4212 break;
3149#endif 4213#endif
3150#ifdef scrollBar_esc 4214#ifdef scrollBar_esc
3151 case scrollBar_esc: 4215 case scrollBar_esc:
3152 if (rxvt_scrollbar_mapping(aR_ state)) { 4216 if (scrollbar_mapping (state))
3153 R->resize_all_windows (0, 0, 0); 4217 {
4218 resize_all_windows (0, 0, 0);
3154 R->scr_touch (true); 4219 scr_touch (true);
3155 } 4220 }
3156 break; 4221 break;
3157#endif 4222#endif
3158 case 25: /* visible/invisible cursor */ 4223 case 25: /* visible/invisible cursor */
3159 rxvt_scr_cursor_visible(aR_ state); 4224 scr_cursor_visible (state);
3160 break; 4225 break;
3161 /* case 35: - shift keys */ 4226 /* case 35: - shift keys */
3162 /* case 40: - 80 <--> 132 mode */ 4227 /* case 40: - 80 <--> 132 mode */
3163 case 47: /* secondary screen */ 4228 case 47: /* secondary screen */
3164 rxvt_scr_change_screen(aR_ state); 4229 scr_change_screen (state);
3165 break; 4230 break;
3166 /* case 66: - application key pad */ 4231 /* case 66: - application key pad */
3167 /* case 67: - backspace key */ 4232 /* case 67: - backspace key */
3168 case 1000: /* X11 mouse reporting */ 4233 case 1000: /* X11 mouse reporting */
3169 if (state) /* orthogonal */ 4234 if (state) /* orthogonal */
3170 R->PrivateModes &= ~(PrivMode_MouseX10); 4235 priv_modes &= ~PrivMode_MouseX10;
3171 break; 4236 break;
3172#if 0 4237#if 0
3173 case 1001: 4238 case 1001:
3174 break; /* X11 mouse highlighting */ 4239 break; /* X11 mouse highlighting */
3175#endif 4240#endif
3176 case 1010: /* scroll to bottom on TTY output inhibit */ 4241 case 1010: /* scroll to bottom on TTY output inhibit */
3177 if (state) 4242 set_option (Opt_scrollTtyOutput, !state);
3178 R->Options &= ~Opt_scrollTtyOutput; 4243 break;
3179 else
3180 R->Options |= Opt_scrollTtyOutput;
3181 break;
3182 case 1011: /* scroll to bottom on key press */ 4244 case 1011: /* scroll to bottom on key press */
3183 if (state) 4245 set_option (Opt_scrollTtyKeypress, state);
3184 R->Options |= Opt_scrollTtyKeypress; 4246 break;
3185 else
3186 R->Options &= ~Opt_scrollTtyKeypress;
3187 break;
3188 case 1047: /* secondary screen w/ clearing */ 4247 case 1047: /* secondary screen w/ clearing last */
4248 if (OPTION (Opt_secondaryScreen))
3189 if (R->current_screen != PRIMARY) 4249 if (current_screen != PRIMARY)
3190 R->scr_erase_screen (2); 4250 scr_erase_screen (2);
3191 rxvt_scr_change_screen(aR_ state); 4251 scr_change_screen (state);
3192 /* FALLTHROUGH */ 4252 break;
3193 default: 4253 case 1049: /* secondary screen w/ clearing first */
3194 break; 4254 scr_change_screen (state);
3195 } 4255 if (OPTION (Opt_secondaryScreen))
4256 if (current_screen != PRIMARY)
4257 scr_erase_screen (2);
4258 break;
4259 default:
4260 break;
4261 }
3196 } 4262 }
3197} 4263}
3198/*}}} */ 4264/*}}} */
3199 4265
3200/*{{{ process sgr sequences */ 4266/*{{{ process sgr sequences */
3201/* INTPROTO */
3202void 4267void
3203rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4268rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3204{ 4269{
3205 unsigned int i; 4270 unsigned int i;
3206 short rendset; 4271 short rendset;
3207 int rendstyle; 4272 int rendstyle;
3208 4273
3209 if (nargs == 0) { 4274 if (nargs == 0)
3210 rxvt_scr_rendition(aR_ 0, ~RS_None);
3211 return;
3212 } 4275 {
4276 scr_rendition (0, ~RS_None);
4277 return;
4278 }
4279
3213 for (i = 0; i < nargs; i++) { 4280 for (i = 0; i < nargs; i++)
4281 {
3214 rendset = -1; 4282 rendset = -1;
3215 switch (arg[i]) { 4283 switch (arg[i])
3216 case 0: 4284 {
4285 case 0:
3217 rendset = 0, rendstyle = ~RS_None; 4286 rendset = 0, rendstyle = ~RS_None;
3218 break; 4287 break;
3219 case 1: 4288 case 1:
3220 rendset = 1, rendstyle = RS_Bold; 4289 rendset = 1, rendstyle = RS_Bold;
3221 break; 4290 break;
3222 case 4: 4291 //case 2: // low intensity
4292 case 3:
4293 rendset = 1, rendstyle = RS_Italic;
4294 break;
4295 case 4:
3223 rendset = 1, rendstyle = RS_Uline; 4296 rendset = 1, rendstyle = RS_Uline;
3224 break; 4297 break;
3225 case 5: 4298 case 5: // slowly blinking
4299 case 6: // rapidly blinking
3226 rendset = 1, rendstyle = RS_Blink; 4300 rendset = 1, rendstyle = RS_Blink;
3227 break; 4301 break;
3228 case 7: 4302 //case 6: // scoansi light background
4303 case 7:
3229 rendset = 1, rendstyle = RS_RVid; 4304 rendset = 1, rendstyle = RS_RVid;
3230 break; 4305 break;
3231 case 22: 4306 case 8:
4307 // invisible. NYI
4308 break;
4309 //case 9: // crossed out
4310 //case 10: // scoansi acs off, primary font
4311 //case 11: // scoansi acs on, first alt font
4312 //case 12: // scoansi acs on, |0x80, second alt font
4313 //...
4314 //case 19: // ninth alt font
4315 //case 20: // gothic
4316 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3232 rendset = 0, rendstyle = RS_Bold; 4317 rendset = 0, rendstyle = RS_Bold;
3233 break; 4318 break;
3234 case 24: 4319 case 22: // normal intensity
4320 rendset = 0, rendstyle = RS_Bold;
4321 break;
4322 case 23: // disable italic
4323 rendset = 0, rendstyle = RS_Italic;
4324 break;
4325 case 24:
3235 rendset = 0, rendstyle = RS_Uline; 4326 rendset = 0, rendstyle = RS_Uline;
3236 break; 4327 break;
3237 case 25: 4328 case 25:
3238 rendset = 0, rendstyle = RS_Blink; 4329 rendset = 0, rendstyle = RS_Blink;
3239 break; 4330 break;
3240 case 27: 4331 case 26: // variable spacing (iso 8613)
4332 rendset = 0, rendstyle = RS_Blink;
4333 break;
4334 case 27:
3241 rendset = 0, rendstyle = RS_RVid; 4335 rendset = 0, rendstyle = RS_RVid;
3242 break; 4336 break;
3243 } 4337 //case 28: // visible. NYI
4338 //case 29: // not crossed-out
4339 }
4340
3244 if (rendset != -1) { 4341 if (rendset != -1)
3245 rxvt_scr_rendition(aR_ rendset, rendstyle); 4342 {
4343 scr_rendition (rendset, rendstyle);
3246 continue; /* for(;i;) */ 4344 continue; /* for (;i;) */
3247 } 4345 }
3248 4346
3249 switch (arg[i]) { 4347 switch (arg[i])
3250 case 30: 4348 {
4349 case 30:
3251 case 31: /* set fg color */ 4350 case 31: /* set fg color */
3252 case 32: 4351 case 32:
3253 case 33: 4352 case 33:
3254 case 34: 4353 case 34:
3255 case 35: 4354 case 35:
3256 case 36: 4355 case 36:
3257 case 37: 4356 case 37:
3258 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4357 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3259 Color_fg); 4358 break;
3260 break; 4359 case 38: // set fg color, ISO 8613-6
3261#ifdef TTY_256COLOR
3262 case 38:
3263 if (nargs > i + 2 && arg[i + 1] == 5) { 4360 if (nargs > i + 2 && arg[i + 1] == 5)
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4361 {
3265 Color_fg); 4362 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3266 i += 2; 4363 i += 2;
3267 } 4364 }
3268 break; 4365 break;
3269#endif
3270 case 39: /* default fg */ 4366 case 39: /* default fg */
3271 rxvt_scr_color(aR_ Color_fg, Color_fg); 4367 scr_color (Color_fg, Color_fg);
3272 break; 4368 break;
3273 4369
3274 case 40: 4370 case 40:
3275 case 41: /* set bg color */ 4371 case 41: /* set bg color */
3276 case 42: 4372 case 42:
3277 case 43: 4373 case 43:
3278 case 44: 4374 case 44:
3279 case 45: 4375 case 45:
3280 case 46: 4376 case 46:
3281 case 47: 4377 case 47:
3282 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4378 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3283 Color_bg); 4379 break;
3284 break; 4380 case 48: // set bg color, ISO 8613-6
3285#ifdef TTY_256COLOR
3286 case 48:
3287 if (nargs > i + 2 && arg[i + 1] == 5) { 4381 if (nargs > i + 2 && arg[i + 1] == 5)
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4382 {
3289 Color_bg); 4383 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3290 i += 2; 4384 i += 2;
3291 } 4385 }
3292 break; 4386 break;
3293#endif
3294 case 49: /* default bg */ 4387 case 49: /* default bg */
3295 rxvt_scr_color(aR_ Color_bg, Color_bg); 4388 scr_color (Color_bg, Color_bg);
3296 break; 4389 break;
3297 4390
3298#ifndef NO_BRIGHTCOLOR 4391 //case 50: // not variable spacing
3299 case 90: 4392
4393#if ENABLE_FRILLS
4394 case 90:
3300 case 91: /* set bright fg color */ 4395 case 91: /* set bright fg color */
3301 case 92: 4396 case 92:
3302 case 93: 4397 case 93:
3303 case 94: 4398 case 94:
3304 case 95: 4399 case 95:
3305 case 96: 4400 case 96:
3306 case 97: 4401 case 97:
3307 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4402 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3308 Color_fg); 4403 break;
3309 break; 4404 case 100:
3310 case 100:
3311 case 101: /* set bright bg color */ 4405 case 101: /* set bright bg color */
3312 case 102: 4406 case 102:
3313 case 103: 4407 case 103:
3314 case 104: 4408 case 104:
3315 case 105: 4409 case 105:
3316 case 106: 4410 case 106:
3317 case 107: 4411 case 107:
3318 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4412 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3319 Color_bg); 4413 break;
3320 break;
3321#endif 4414#endif
3322 } 4415 }
3323 } 4416 }
3324} 4417}
3325/*}}} */ 4418/*}}} */
3326 4419
3327/*{{{ process Rob Nation's own graphics mode sequences */ 4420/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3328/* INTPROTO */
3329void 4421void
3330rxvt_process_graphics(pR) 4422rxvt_term::process_graphics ()
3331{ 4423{
3332 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4424 unicode_t ch, cmd = cmd_getc ();
3333 4425
3334#ifndef RXVT_GRAPHICS 4426 if (cmd == 'Q')
3335 if (cmd == 'Q') { /* query graphics */ 4427 { /* query graphics */
3336 R->tt_printf("\033G0\n"); /* no graphics */ 4428 tt_printf ("\033G0\012"); /* no graphics */
3337 return; 4429 return;
3338 } 4430 }
3339/* swallow other graphics sequences until terminating ':' */ 4431 /* swallow other graphics sequences until terminating ':' */
3340 do 4432 do
3341 ch = rxvt_cmd_getc(aR); 4433 ch = cmd_getc ();
3342 while (ch != ':'); 4434 while (ch != ':');
3343#else
3344 unsigned int nargs;
3345 int args[NGRX_PTS];
3346 unsigned char *text = NULL;
3347
3348 if (cmd == 'Q') { /* query graphics */
3349 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3350 return;
3351 }
3352 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3353 int neg;
3354
3355 ch = rxvt_cmd_getc(aR);
3356 neg = (ch == '-');
3357 if (neg || ch == '+')
3358 ch = rxvt_cmd_getc(aR);
3359
3360 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3361 args[nargs] = args[nargs] * 10 + (ch - '0');
3362 if (neg)
3363 args[nargs] = -args[nargs];
3364
3365 nargs++;
3366 args[nargs] = 0;
3367 if (ch != ';')
3368 break;
3369 }
3370
3371 if ((cmd == 'T') && (nargs >= 5)) {
3372 int i, len = args[4];
3373
3374 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3375
3376 if (text != NULL) {
3377 for (i = 0; i < len; i++)
3378 text[i] = rxvt_cmd_getc(aR);
3379 text[len] = '\0';
3380 }
3381 }
3382 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3383#endif
3384} 4435}
3385/*}}} */ 4436/*}}} */
3386 4437
3387/* ------------------------------------------------------------------------- */ 4438/* ------------------------------------------------------------------------- */
3388 4439
3389/* 4440/*
3390 * Send printf() formatted output to the command. 4441 * Send printf () formatted output to the command.
3391 * Only use for small amounts of data. 4442 * Only use for small amounts of data.
3392 */ 4443 */
3393void 4444void
3394rxvt_term::tt_printf (const char *fmt,...) 4445rxvt_term::tt_printf (const char *fmt,...)
3395{ 4446{
3396 va_list arg_ptr; 4447 va_list arg_ptr;
3397 unsigned char buf[256]; 4448 char buf[256];
3398 4449
3399 va_start (arg_ptr, fmt); 4450 va_start (arg_ptr, fmt);
3400 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4451 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3401 va_end (arg_ptr); 4452 va_end (arg_ptr);
3402 tt_write (buf, STRLEN (buf)); 4453 tt_write (buf, strlen (buf));
3403} 4454}
3404 4455
3405/* ---------------------------------------------------------------------- */ 4456/* ---------------------------------------------------------------------- */
3406/* Write data to the pty as typed by the user, pasted with the mouse, 4457/* Write data to the pty as typed by the user, pasted with the mouse,
3407 * or generated by us in response to a query ESC sequence. 4458 * or generated by us in response to a query ESC sequence.
3408 */ 4459 */
4460const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4461
3409void 4462void
3410rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4463rxvt_term::tt_write (const char *data, unsigned int len)
3411{ 4464{
3412 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4465 if (pty.pty < 0)
4466 return;
3413 4467
3414 if (len) 4468 if (v_buflen == 0)
4469 {
4470 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4471
4472 if ((unsigned int)written == len)
4473 return;
4474
4475 data += written;
4476 len -= written;
3415 { 4477 }
4478
4479 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4480
4481 memcpy (v_buffer + v_buflen, data, len);
4482 v_buflen += len;
4483
4484 pty_ev.set (EVENT_READ | EVENT_WRITE);
4485}
4486
4487void rxvt_term::pty_write ()
4488{
4489 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4490
4491 if (written > 0)
4492 {
4493 v_buflen -= written;
4494
3416 if (v_buflen == 0) 4495 if (v_buflen == 0)
3417 { 4496 {
3418 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3419 if (written == len)
3420 return;
3421
3422 data += written;
3423 len -= written;
3424 }
3425
3426
3427 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3428
3429 memcpy (v_buffer + v_buflen, data, len);
3430 v_buflen += len;
3431 }
3432
3433 for (;;)
3434 {
3435 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3436
3437 if (written > 0)
3438 {
3439 v_buflen -= written;
3440
3441 if (v_buflen == 0)
3442 {
3443 free (v_buffer); 4497 free (v_buffer);
3444 v_buffer = 0; 4498 v_buffer = 0;
3445 v_buflen = 0; 4499 v_buflen = 0;
3446 4500
3447 pty_ev.set (EVENT_READ); 4501 pty_ev.set (EVENT_READ);
3448 return;
3449 }
3450
3451 memmove (v_buffer, v_buffer + written, v_buflen);
3452 }
3453 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3454 // original code just ignores this...
3455 destroy ();
3456 else
3457 {
3458 pty_ev.set (EVENT_READ | EVENT_WRITE);
3459 return; 4502 return;
3460 } 4503 }
4504
4505 memmove (v_buffer, v_buffer + written, v_buflen);
3461 } 4506 }
4507 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4508 pty_ev.set (EVENT_READ);
3462} 4509}
3463 4510
3464/*----------------------- end-of-file (C source) -----------------------*/ 4511/*----------------------- end-of-file (C source) -----------------------*/
3465 4512

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