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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.28 by pcg, Fri Jan 16 22:11:09 2004 UTC vs.
Revision 1.315 by root, Tue Aug 22 13:07:17 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.28 2004/01/16 22:11:09 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
53#include <wchar.h> 54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
54 63
55/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
56 65
57/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
59void 136void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
67#endif 181# endif
68 int valid_keysym; 182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 310 char kbuf[KBUFSZ];
70 311
71/* 312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
74 * 320 *
75 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
76 */ 322 */
77 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 325 meta = ev.state & ModMetaMask;
80 326
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
82 { 328 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 329 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 330 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 331 }
86 332
87 kbuf[0] = 0; 333 kbuf[0] = 0;
88 334
89#ifdef USE_XIM 335#ifdef USE_XIM
90 if (R->Input_Context) 336 if (Input_Context)
91 { 337 {
92 Status status_return; 338 Status status_return;
93 339
340#if 0
94#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
98 else 380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
405#else
406 if (IS_SCROLL_MOD)
407#endif
408 {
409 int lnsppg;
410
411#ifdef PAGING_CONTEXT_LINES
412 lnsppg = nrow - PAGING_CONTEXT_LINES;
413#else
414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
99#endif 502# endif
503 return;
504 }
505 else if ((hv = hex_keyval (ev)) >= 0)
506 {
507 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
508 | hv | ISO_14755_51;
509# if ISO_14755
510 iso14755_51 (iso14755buf & ISO_14755_MASK);
511# endif
512 return;
513 }
514 else
515 {
516# if ENABLE_OVERLAY
517 scr_overlay_off ();
518# endif
519 iso14755buf = 0;
520 }
521 }
522 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
523 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
524 if (!(iso14755buf & ISO_14755_STARTED))
100 { 525 {
101 wchar_t wkbuf[KBUFSZ + 1]; 526 iso14755buf |= ISO_14755_STARTED;
102 527# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 528 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 529 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 530# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 531 }
124 532#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 533
128 else 534#ifdef PRINTPIPE
129#endif 535 if (keysym == XK_Print)
130 { 536 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 537 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 538 return;
133 } 539 }
540#endif
134 541
135 if (valid_keysym) 542 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 543 {
137/* for some backwards compatibility */ 544 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 545 newlen = 1;
139# ifdef HOTKEY_CTRL 546 switch (keysym)
140 if (ctrl) 547 {
141# else 548#ifndef NO_BACKSPACE_KEY
142 if (meta) 549 case XK_BackSpace:
550 if (priv_modes & PrivMode_HaveBackSpace)
551 {
552 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
553 ^ !!ctrl) ? '\b' : '\177';
554 kbuf[1] = '\0';
555 }
556 else
557 strcpy (kbuf, key_backspace);
558 break;
559#endif
560#ifndef NO_DELETE_KEY
561# ifdef XK_KP_Prior
562 case XK_KP_Delete:
563 /* allow shift to override */
564 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
565 {
566 strcpy (kbuf, "\033On");
567 break;
568 }
569 /* FALLTHROUGH */
143# endif 570# endif
144 { 571 case XK_Delete:
145 if (keysym == R->ks_bigfont) 572 strcpy (kbuf, key_delete);
146 { 573 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 574#endif
259 R->tt_write (&ch, 1); 575 case XK_Tab:
260 R->tt_write (kbuf0, l); 576 if (shft)
261 return; 577 strcpy (kbuf, "\033[Z");
262 } else 578 else
263#endif 579 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 580#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 581 if (ctrl)
310 meta = 1; 582 meta = 1;
311#endif 583#endif
312#ifdef MOD4_TAB_MAKES_META 584#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 585 if (ev.state & Mod4Mask)
314 meta = 1; 586 meta = 1;
315#endif 587#endif
316 newlen = 0; 588 newlen = 0;
317 } 589 }
318 break; 590 break;
319
320 591
321#ifdef XK_KP_Left 592#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 593 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 594 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 595 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 596 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 597 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 598 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 599 strcpy (kbuf, "\033OZ");
329 break; 600 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 601 break;
602 }
603 else
331 /* translate to std. cursor key */ 604 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 605 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 606 /* FALLTHROUGH */
334#endif 607#endif
335 case XK_Up: /* "\033[A" */ 608 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 609 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 610 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 611 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 612 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 613 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 614 /* do Shift first */
342 if (shft) 615 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 616 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 617 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 618 {
351 if (R->Options & Opt_mc_hack) { 619 kbuf[1] = 'O';
352 int col, row, m; 620 kbuf[2] = "dacb"[keysym - XK_Left];
353 621 }
354 col = R->screen.cur.col; 622 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 623 kbuf[1] = 'O';
356 m = 0; 624 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 625
381#ifndef UNSHIFTED_SCROLLKEYS 626#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 627# ifdef XK_KP_Prior
383 case XK_KP_Prior: 628 case XK_KP_Prior:
384 /* allow shift to override */ 629 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 630 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 631 {
387 break; 632 strcpy (kbuf, "\033Oy");
388 } 633 break;
389 /* FALLTHROUGH */ 634 }
635 /* FALLTHROUGH */
390# endif 636# endif
391 case XK_Prior: 637 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 638 strcpy (kbuf, "\033[5~");
393 break; 639 break;
394# ifdef XK_KP_Next 640# ifdef XK_KP_Next
395 case XK_KP_Next: 641 case XK_KP_Next:
396 /* allow shift to override */ 642 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 643 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 644 {
399 break; 645 strcpy (kbuf, "\033Os");
400 } 646 break;
401 /* FALLTHROUGH */ 647 }
648 /* FALLTHROUGH */
402# endif 649# endif
403 case XK_Next: 650 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 651 strcpy (kbuf, "\033[6~");
405 break; 652 break;
406#endif 653#endif
407 case XK_KP_Enter: 654 case XK_KP_Enter:
408 /* allow shift to override */ 655 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 656 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 657 {
411 } else { 658 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 659 break;
413 kbuf[1] = '\0'; 660 }
414 } 661
415 break; 662 /* FALLTHROUGH */
663
664 case XK_Return:
665 if (priv_modes & PrivMode_LFNL)
666 {
667 kbuf[0] = '\015';
668 kbuf[1] = '\012';
669 kbuf[2] = '\0';
670 }
671 else
672 {
673 kbuf[0] = '\015';
674 kbuf[1] = '\0';
675 }
676 break;
416 677
417#ifdef XK_KP_Begin 678#ifdef XK_KP_Begin
418 case XK_KP_Begin: 679 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 680 strcpy (kbuf, "\033Ou");
420 break; 681 break;
421 682
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 683#endif
430 case XK_KP_F1: /* "\033OP" */ 684 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 685 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 686 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 687 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 688 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 689 kbuf[2] += (keysym - XK_KP_F1);
436 break; 690 break;
437 691
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 692 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 693 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 694 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 695 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 696 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 697 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 698 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 699 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 700 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 701 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 702 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 703 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 704 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 705 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 706 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 707 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 708 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 710 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 711 strcpy (kbuf, "\033Oj");
458 } else { 712 kbuf[2] += (keysym - XK_KP_Multiply);
713 }
714 else
715 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 716 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 717 kbuf[1] = '\0';
461 } 718 }
462 break; 719 break;
463 720
464 case XK_Find: 721 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 722 strcpy (kbuf, "\033[1~");
466 break; 723 break;
467 case XK_Insert: 724
468 STRCPY(kbuf, "\033[2~"); 725#ifdef XK_KP_End
469 break; 726 case XK_KP_Insert:
727 /* allow shift to override */
728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
729 {
730 strcpy (kbuf, "\033Op");
731 break;
732 }
733 /* FALLTHROUGH */
734#endif
735 case XK_Insert:
736 strcpy (kbuf, "\033[2~");
737 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 738#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 739 case DXK_Remove:
472 /* FALLTHROUGH */ 740 /* FALLTHROUGH */
473#endif 741#endif
474 case XK_Execute: 742 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 743 strcpy (kbuf, "\033[3~");
476 break; 744 break;
477 case XK_Select: 745 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 746 strcpy (kbuf, "\033[4~");
479 break; 747 break;
480#ifdef XK_KP_End 748#ifdef XK_KP_End
481 case XK_KP_End: 749 case XK_KP_End:
482 /* allow shift to override */ 750 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 751 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 752 {
485 break; 753 strcpy (kbuf, "\033Oq");
486 } 754 break;
487 /* FALLTHROUGH */ 755 }
756 /* FALLTHROUGH */
488#endif 757#endif
489 case XK_End: 758 case XK_End:
490 STRCPY(kbuf, KS_END); 759 strcpy (kbuf, KS_END);
491 break; 760 break;
492#ifdef XK_KP_Home 761#ifdef XK_KP_Home
493 case XK_KP_Home: 762 case XK_KP_Home:
494 /* allow shift to override */ 763 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 764 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 765 {
497 break; 766 strcpy (kbuf, "\033Ow");
498 } 767 break;
499 /* FALLTHROUGH */ 768 }
769 /* FALLTHROUGH */
500#endif 770#endif
501 case XK_Home: 771 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 772 strcpy (kbuf, KS_HOME);
503 break; 773 break;
504 774
505#define FKEY(n, fkey) \ 775#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 776 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 777
508 case XK_F1: /* "\033[11~" */ 778 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 779 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 780 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 781 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 782 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 783 FKEY (11, XK_F1);
514 break; 784 break;
515 case XK_F6: /* "\033[17~" */ 785 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 786 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 787 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 788 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 789 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 790 FKEY (17, XK_F6);
521 break; 791 break;
522 case XK_F11: /* "\033[23~" */ 792 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 793 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 794 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 795 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 796 FKEY (23, XK_F11);
527 break; 797 break;
528 case XK_F15: /* "\033[28~" */ 798 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 799 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 800 FKEY (28, XK_F15);
531 break; 801 break;
532 case XK_Help: /* "\033[28~" */ 802 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 803 FKEY (28, XK_Help);
534 break; 804 break;
535 case XK_Menu: /* "\033[29~" */ 805 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 806 FKEY (29, XK_Menu);
537 break; 807 break;
538 case XK_F17: /* "\033[31~" */ 808 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 809 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 810 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 811 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 812 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 813 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 814 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 815 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 816 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 817 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 818 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 819 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 820 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 821 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 822 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 823 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 824 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 825 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 826 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 827 FKEY (31, XK_F17);
558 break; 828 break;
559#undef FKEY 829#undef FKEY
560 default: 830 default:
561 newlen = 0; 831 newlen = 0;
562 break; 832 break;
563 } 833 }
564 if (newlen) 834
565 len = STRLEN(kbuf); 835 if (newlen)
566 } 836 len = strlen (kbuf);
567 /* 837 }
838
839 /*
568 * Pass meta for all function keys, if 'meta' option set 840 * Pass meta for all function keys, if 'meta' option set
569 */ 841 */
570#ifdef META8_OPTION 842#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 843 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 844 kbuf[len - 1] |= 0x80;
573#endif 845#endif
846
847 }
574 } else if (ctrl && keysym == XK_minus) { 848 else if (ctrl && keysym == XK_minus)
849 {
575 len = 1; 850 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 851 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 852 }
853 else if (keysym == XK_ISO_Left_Tab)
854 {
855 strcpy (kbuf, "\033[Z");
856 len = 3;
857 }
858 else
859 {
578#ifdef META8_OPTION 860#ifdef META8_OPTION
579 /* set 8-bit on */ 861 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 862 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 863 {
864 char *ch;
582 865
583 for (ch = kbuf; ch < kbuf + len; ch++) 866 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 867 *ch |= 0x80;
585 meta = 0; 868
869 meta = 0;
870 }
871#endif
872 /* nil */ ;
873 }
586 } 874 }
587#endif 875
588#ifdef GREEK_SUPPORT 876 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 877 return;
590 len = greek_xlat(kbuf, len); 878
591#endif 879 if (len <= 0)
592 /* nil */ ; 880 return; /* not mapped */
593 } 881
882 if (OPTION (Opt_scrollTtyKeypress))
883 if (view_start)
884 {
885 view_start = 0;
886 want_refresh = 1;
594 } 887 }
595 888
596 if (len <= 0) 889 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 890 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 891 * pass Shift/Control indicators for function keys ending with `~'
608 * 892 *
609 * eg, 893 * eg,
610 * Prior = "ESC[5~" 894 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 895 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 896 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 897 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 898 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 899 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 900 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 901 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 902
619/* escape prefix */ 903 /* escape prefix */
620 if (meta 904 if (meta
621#ifdef META8_OPTION 905#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 906 && meta_char == C0_ESC
623#endif 907#endif
624 ) { 908 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 909 {
629#ifdef DEBUG_CMD 910 const char ch = C0_ESC;
630 if (debug_key) { /* Display keyboard buffer contents */ 911 tt_write (&ch, 1);
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 } 912 }
639#endif /* DEBUG_CMD */ 913
640 R->tt_write (kbuf, (unsigned int)len); 914 tt_write (kbuf, (unsigned int)len);
641} 915}
642/*}}} */
643 916
644#if (MENUBAR_MAX) 917void
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 918rxvt_term::key_release (XKeyEvent &ev)
646/* attempt to `write' count to the input buffer */ 919{
647/* EXTPROTO */ 920#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
921 KeySym keysym;
922
923 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
924#endif
925
926#if ENABLE_FRILLS || ISO_14755
927 // ISO 14755 support
928 if (iso14755buf)
929 if (iso14755buf & ISO_14755_52)
930 {
931# if ENABLE_OVERLAY
932 scr_overlay_off ();
933# endif
934# if ISO_14755
935 // iso14755 part 5.2 handling: release time
936 // first: controls
937 if ((ev.state & ControlMask)
938 && ((keysym >= 0x40 && keysym <= 0x5f)
939 || (keysym >= 0x61 && keysym <= 0x7f)))
940 {
941 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
942 commit_iso14755 ();
943
944 return;
945 }
946
947 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
948 if (i[0] == keysym)
949 {
950 iso14755buf = ISO_14755_51 | i[1];
951 commit_iso14755 ();
952
953 return;
954 }
955
956 scr_bell ();
957# endif
958 iso14755buf = 0;
959
960 return;
961 }
962 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
963 {
964# if ENABLE_OVERLAY
965 scr_overlay_off ();
966# endif
967 if (iso14755buf & ISO_14755_51)
968 commit_iso14755 ();
969#if ISO_14755
970 else if (iso14755buf & ISO_14755_STARTED)
971 {
972 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
973
974 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
975 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
976 }
977# endif
978 else
979 iso14755buf = 0;
980 }
981#endif
982
983 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
984 return;
985
986#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
987 if (!(ev.state & ControlMask))
988 slip_wheel_ev.stop ();
989 else if (keysym == XK_Control_L || keysym == XK_Control_R)
990 mouse_slip_wheel_speed = 0;
991#endif
992}
993
994#if defined (KEYSYM_RESOURCE)
648unsigned int 995unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 996rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 997{
651 unsigned int n, s; 998 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 999
656 n = cmdbuf_ptr - cmdbuf_base; 1000 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1001 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1002
658 if (n > 0 && s < count) { 1003 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1004 {
1005 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1006 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 1007 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 1008 cmdbuf_endp -= n;
663 s += n; 1009 s += n;
664 } 1010 }
1011
665 if (count > s) { 1012 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 1013 {
1014 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1015 count = s;
1016 }
1017
669 for (; count--;) 1018 for (; count--;)
670 *cmdbuf_endp++ = *str++; 1019 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 1020
672 R->cmdbuf_endp = cmdbuf_endp; 1021 cmd_parse ();
1022
673 return 0; 1023 return 0;
674} 1024}
675#endif /* MENUBAR_MAX */ 1025#endif
676 1026
677void 1027void
678rxvt_term::flush () 1028rxvt_term::flush ()
679{ 1029{
1030 flush_ev.stop ();
1031
680#ifdef TRANSPARENT 1032#ifdef TRANSPARENT
681 if (want_full_refresh) 1033 if (want_full_refresh)
682 { 1034 {
683 want_full_refresh = 0; 1035 want_full_refresh = 0;
684 scr_clear (); 1036 scr_clear ();
685 scr_touch (false); 1037 scr_touch (false);
686 want_refresh = 1;
687 } 1038 }
688#endif 1039#endif
689 1040
690 if (want_refresh) 1041 if (want_refresh)
691 { 1042 {
1043 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1044 {
1045 int row = view_start;
1046 int end_row = row + nrow;
1047
1048 while (row > top_row && ROW (row - 1).is_longer ())
1049 --row;
1050
1051 do
1052 {
1053 int start_row = row;
1054 line_t *l;
1055
1056 do
1057 {
1058 l = &ROW (row++);
1059
1060 if (!(l->f & LINE_FILTERED))
1061 {
1062 // line not filtered, mark it as filtered
1063 l->f |= LINE_FILTERED;
1064 while (l->is_longer ())
1065 {
1066 l = &ROW (row++);
1067 l->f |= LINE_FILTERED;
1068 }
1069
1070 // and filter it
1071 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1072
1073 break;
1074 }
1075 }
1076 while (l->is_longer () && row < end_row);
1077 }
1078 while (row < end_row);
1079 }
1080
692 scr_refresh (refresh_type); 1081 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1082 scrollbar_show (1);
694#ifdef USE_XIM 1083#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1084 IMSendSpot ();
696#endif 1085#endif
697 } 1086 }
698 1087
699 XFlush (Xdisplay); 1088 display->flush ();
700} 1089}
701 1090
702void 1091void
703rxvt_term::check_cb (check_watcher &w) 1092rxvt_term::check_cb (check_watcher &w)
704{ 1093{
705 SET_R (this); 1094 make_current ();
706 SET_LOCALE (locale);
707 1095
1096 display->flush ();
1097
1098 if (want_refresh && !flush_ev.active)
1099 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1100}
1101
1102void
1103rxvt_term::flush_cb (time_watcher &w)
1104{
1105 make_current ();
1106
1107 refresh_limit = 1;
1108 refresh_count = 0;
708 flush (); 1109 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 1110}
756 1111
757#ifdef CURSOR_BLINK 1112#ifdef CURSOR_BLINK
758void 1113void
759rxvt_term::blink_cb (time_watcher &w) 1114rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 1115{
761 hidden_cursor = !hidden_cursor; 1116 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1117 want_refresh = 1;
763 1118
764 w.start (w.at + BLINK_INTERVAL); 1119 w.start (w.at + CURSOR_BLINK_INTERVAL);
765} 1120}
766#endif 1121#endif
767 1122
1123#ifdef TEXT_BLINK
768void 1124void
769rxvt_term::x_cb (io_watcher &w, short revents) 1125rxvt_term::text_blink_cb (time_watcher &w)
770{ 1126{
771 SET_R (this); 1127 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1128 {
773 1129 hidden_text = !hidden_text;
774 process_x_events (); 1130 want_refresh = 1;
1131 w.start (w.at + TEXT_BLINK_INTERVAL);
1132 }
775} 1133}
1134#endif
1135
1136#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1137void
1138rxvt_term::cont_scroll_cb (time_watcher &w)
1139{
1140 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1141 scr_page (scrollbar_isUp() ? UP : DN, 1))
1142 {
1143 want_refresh = 1;
1144 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1145 }
1146}
1147#endif
1148
1149#ifdef SELECTION_SCROLLING
1150void
1151rxvt_term::sel_scroll_cb (time_watcher &w)
1152{
1153 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1154 {
1155 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1156 want_refresh = 1;
1157 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1158 }
1159}
1160#endif
1161
1162#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1163void
1164rxvt_term::slip_wheel_cb (time_watcher &w)
1165{
1166 if (mouse_slip_wheel_speed == 0
1167 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1168 : scr_page (UP, mouse_slip_wheel_speed))
1169 {
1170 if (view_start == top_row || view_start == 0)
1171 mouse_slip_wheel_speed = 0;
1172
1173 want_refresh = 1;
1174 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1175 }
1176}
1177#endif
1178
1179#if LINUX_YIELD_HACK
1180static struct event_handler
1181{
1182 check_watcher yield_ev;
1183
1184 void yield_cb (check_watcher &w)
1185 {
1186 // this should really be sched_yield(), but the linux guys thought
1187 // that giving a process calling sched_yield () less cpu time than
1188 // ones with high nice levels is a useful thing to do. It surely is is
1189 // allowed by the sus... as is returning ENOSYS.
1190
1191 struct timespec ts = { 0, 0 };
1192 nanosleep (&ts, 0);
1193
1194 w.stop ();
1195 }
1196
1197 event_handler ()
1198 : yield_ev (this, &event_handler::yield_cb)
1199 {
1200 }
1201} event_handler;
1202#endif
776 1203
777bool 1204bool
778rxvt_term::pty_fill () 1205rxvt_term::pty_fill ()
779{ 1206{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1207 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1208
1209 if (CBUFSIZ == n)
1210 {
1211 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1212 n = 0;
1213 }
781 1214
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1215 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1216 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1217 cmdbuf_endp = cmdbuf_ptr + n;
785 1218
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1219 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
787 1220
788 if (n > 0) 1221 if (r > 0)
789 { 1222 {
790 cmdbuf_endp += n; 1223 cmdbuf_endp += r;
791 return true; 1224 return true;
792 } 1225 }
793 else if (n < 0 && errno != EAGAIN) 1226 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1227 {
1228#if LINUX_YIELD_HACK
1229 if (display->is_local)
1230 event_handler.yield_ev.start ();
1231#endif
1232 }
1233 else
1234 {
1235 pty_ev.stop ();
1236
1237 if (!OPTION (Opt_hold))
794 destroy (); 1238 destroy ();
795 1239 }
1240
796 return false; 1241 return false;
797} 1242}
798 1243
799void 1244void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1245rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1246{
802 SET_R (this); 1247 make_current ();
803 SET_LOCALE (locale); 1248
1249 if (revents & EVENT_READ)
1250 // loop, but don't allow a single term to monopolize us
1251 while (pty_fill ())
1252 if (cmd_parse ())
1253 break;
804 1254
805 if (revents & EVENT_WRITE) 1255 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1256 pty_write ();
807 else if (revents & EVENT_READ) 1257}
1258
1259void
1260rxvt_term::pointer_unblank ()
1261{
1262 XDefineCursor (dpy, vt, TermWin_cursor);
1263 recolour_cursor ();
1264
1265#ifdef POINTER_BLANK
1266 hidden_pointer = 0;
1267
1268 if (OPTION (Opt_pointerBlank))
1269 pointer_ev.start (NOW + pointerBlankDelay);
1270#endif
1271}
1272
1273#ifdef POINTER_BLANK
1274void
1275rxvt_term::pointer_blank ()
1276{
1277 if (!OPTION (Opt_pointerBlank))
1278 return;
1279
1280 XDefineCursor (dpy, vt, display->blank_cursor);
1281 XFlush (dpy);
1282
1283 hidden_pointer = 1;
1284}
1285
1286void
1287rxvt_term::pointer_cb (time_watcher &w)
1288{
1289 make_current ();
1290
1291 pointer_blank ();
1292}
1293#endif
1294
1295void
1296rxvt_term::mouse_report (XButtonEvent &ev)
1297{
1298 int button_number, key_state = 0;
1299 int x, y;
1300
1301 x = ev.x;
1302 y = ev.y;
1303 pixel_position (&x, &y);
1304
1305 if (MEvent.button == AnyButton)
1306 button_number = 3;
1307 else
1308 {
1309 button_number = MEvent.button - Button1;
1310 /* add 0x3D for wheel events, like xterm does */
1311 if (button_number >= 3)
1312 button_number += (64 - 3);
1313 }
1314
1315 if (priv_modes & PrivMode_MouseX10)
1316 {
1317 /*
1318 * do not report ButtonRelease
1319 * no state info allowed
1320 */
1321 key_state = 0;
1322 if (button_number == 3)
1323 return;
1324 }
1325 else
1326 {
1327 /* XTerm mouse reporting needs these values:
1328 * 4 = Shift
1329 * 8 = Meta
1330 * 16 = Control
1331 * plus will add in our own Double-Click reporting
1332 * 32 = Double Click
1333 */
1334 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1335 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1336 + ((MEvent.state & ControlMask) ? 16 : 0);
1337#ifdef MOUSE_REPORT_DOUBLECLICK
1338 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1339#endif
1340 }
1341
1342#if DEBUG_MOUSEREPORT
1343 fprintf (stderr, "Mouse [");
1344 if (key_state & 16)
1345 fputc ('C', stderr);
1346 if (key_state & 4)
1347 fputc ('S', stderr);
1348 if (key_state & 8)
1349 fputc ('A', stderr);
1350 if (key_state & 32)
1351 fputc ('2', stderr);
1352 fprintf (stderr, "]: <%d>, %d/%d\n",
1353 button_number,
1354 x + 1,
1355 y + 1);
1356#endif
1357
1358 tt_printf ("\033[M%c%c%c",
1359 (32 + button_number + key_state),
1360 (32 + x + 1),
1361 (32 + y + 1));
1362}
1363
1364/*{{{ process an X event */
1365void
1366rxvt_term::x_cb (XEvent &ev)
1367{
1368 make_current ();
1369
1370 dLocal (Display *, dpy);
1371
1372 if (ev.xany.window == vt
1373 && SHOULD_INVOKE (HOOK_X_EVENT)
1374 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1375 return;
1376
1377 // for XQueryPointer
1378 Window unused_root, unused_child;
1379 int unused_root_x, unused_root_y;
1380 unsigned int unused_mask;
1381
1382 switch (ev.type)
1383 {
1384 case KeyPress:
1385 key_press (ev.xkey);
1386 break;
1387
1388 case KeyRelease:
1389 key_release (ev.xkey);
1390 break;
1391
1392 case ButtonPress:
1393 button_press (ev.xbutton);
1394 break;
1395
1396 case ButtonRelease:
1397 button_release (ev.xbutton);
1398 break;
1399
1400 case ClientMessage:
1401 if (ev.xclient.format == 32
1402 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1403 {
1404 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1405 {
1406 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1407 {
1408 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1409 {
1410 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1411 destroy ();
1412 }
1413#if ENABLE_EWMH
1414 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1415 XSendEvent (dpy, ev.xclient.window = display->root,
1416 False, SubstructureRedirectMask | SubstructureNotifyMask,
1417 &ev);
1418#endif
1419 }
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
1430 }
1431 break;
1432
1433 case MappingNotify:
1434 XRefreshKeyboardMapping (&ev.xmapping);
1435 break;
1436
1437 /*
1438 * XXX: this is not the _current_ arrangement
1439 * Here's my conclusion:
1440 * If the window is completely unobscured, use bitblt's
1441 * to scroll. Even then, they're only used when doing partial
1442 * screen scrolling. When partially obscured, we have to fill
1443 * in the GraphicsExpose parts, which means that after each refresh,
1444 * we need to wait for the graphics expose or Noexpose events,
1445 * which ought to make things real slow!
1446 */
1447 case VisibilityNotify:
1448 switch (ev.xvisibility.state)
1449 {
1450 case VisibilityUnobscured:
1451 refresh_type = FAST_REFRESH;
1452 break;
1453 case VisibilityPartiallyObscured:
1454 refresh_type = SLOW_REFRESH;
1455 break;
1456 default:
1457 refresh_type = NO_REFRESH;
1458 break;
1459 }
1460 break;
1461
1462 case FocusIn:
1463 focus_in ();
1464 break;
1465
1466 case FocusOut:
1467 focus_out ();
1468 break;
1469
1470 case ConfigureNotify:
1471 if (ev.xconfigure.window == parent[0])
1472 {
1473 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1474 ;
1475
1476 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1477 {
1478 seen_resize = 1;
1479 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1480 }
1481
1482 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1483
1484#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1485 if (OPTION (Opt_transparent))
1486 check_our_parents ();
1487#endif
1488 }
1489 break;
1490
1491 case PropertyNotify:
1492 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1493 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1494 && ev.xproperty.state == PropertyNewValue)
1495 selection_property (ev.xproperty.window, ev.xproperty.atom);
1496
1497 break;
1498
1499 case SelectionClear:
1500 selection_clear ();
1501 break;
1502
1503 case SelectionNotify:
1504 if (selection_wait == Sel_normal)
1505 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1506 break;
1507
1508 case SelectionRequest:
1509 selection_send (ev.xselectionrequest);
1510 break;
1511
1512 case MapNotify:
1513 mapped = 1;
1514#ifdef TEXT_BLINK
1515 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1516#endif
1517 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1518 break;
1519
1520 case UnmapNotify:
1521 mapped = 0;
1522#ifdef TEXT_BLINK
1523 text_blink_ev.stop ();
1524#endif
1525 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1526 break;
1527
1528#ifdef TRANSPARENT
1529 case ReparentNotify:
1530 rootwin_cb (ev);
1531 break;
1532#endif /* TRANSPARENT */
1533
1534 case GraphicsExpose:
1535 case Expose:
1536 if (ev.xany.window == vt)
1537 {
1538 do
1539 scr_expose (ev.xexpose.x, ev.xexpose.y,
1540 ev.xexpose.width, ev.xexpose.height, False);
1541 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1542
1543 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1544
1545 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1546 scr_expose (ev.xexpose.x, ev.xexpose.y,
1547 ev.xexpose.width, ev.xexpose.height, False);
1548
1549 want_refresh = 1;
1550 }
1551 else
1552 {
1553 XEvent unused_event;
1554
1555 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1556 ;
1557 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1558 ;
1559
1560 if (isScrollbarWindow (ev.xany.window))
1561 {
1562 scrollBar.setIdle ();
1563 scrollbar_show (0);
1564 }
1565
1566#ifdef TRANSPARENT
1567 if (am_transparent && ev.xany.window == parent[0])
1568 XClearWindow (dpy, ev.xany.window);
1569#endif
1570 }
1571 break;
1572
1573 case MotionNotify:
1574#ifdef POINTER_BLANK
1575 if (hidden_pointer)
1576 pointer_unblank ();
1577#endif
1578 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1579 break;
1580
1581 if (ev.xany.window == vt)
1582 {
1583 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1584 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1585 ; // nop
1586 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1587 {
1588 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1589 ;
1590
1591 XQueryPointer (dpy, vt,
1592 &unused_root, &unused_child,
1593 &unused_root_x, &unused_root_y,
1594 &ev.xbutton.x, &ev.xbutton.y,
1595 &ev.xbutton.state);
1596#ifdef MOUSE_THRESHOLD
1597 /* deal with a `jumpy' mouse */
1598 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1599 {
1600#endif
1601#if ISO_14755
1602 // 5.4
1603 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1604 {
1605 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1606 break;
1607 }
1608#endif
1609 selection_extend (ev.xbutton.x, ev.xbutton.y,
1610 ev.xbutton.state & Button3Mask ? 2 : 0);
1611
1612#ifdef SELECTION_SCROLLING
1613 if (ev.xbutton.y < int_bwidth
1614 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1615 {
1616 int dist;
1617
1618 /* don't clobber the current delay if we are
1619 * already in the middle of scrolling.
1620 */
1621 if (!sel_scroll_ev.active)
1622 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1623
1624 /* save the event params so we can highlight
1625 * the selection in the pending-scroll loop
1626 */
1627 selection_save_x = ev.xbutton.x;
1628 selection_save_y = ev.xbutton.y;
1629 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1630
1631 /* calc number of lines to scroll */
1632 if (ev.xbutton.y < int_bwidth)
1633 {
1634 scroll_selection_dir = UP;
1635 dist = int_bwidth - ev.xbutton.y;
1636 }
1637 else
1638 {
1639 scroll_selection_dir = DN;
1640 dist = ev.xbutton.y - (int_bwidth + height);
1641 }
1642
1643 scroll_selection_lines = Pixel2Height (dist)
1644 / SELECTION_SCROLL_LINE_SPEEDUP
1645 + 1;
1646 min_it (scroll_selection_lines,
1647 SELECTION_SCROLL_MAX_LINES);
1648 }
1649 else
1650 {
1651 /* we are within the text window, so we
1652 * shouldn't be scrolling
1653 */
1654 if (sel_scroll_ev.active)
1655 sel_scroll_ev.stop();
1656 }
1657#endif
1658#ifdef MOUSE_THRESHOLD
1659 }
1660#endif
1661 }
1662 }
1663 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1664 {
1665 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1666 MotionNotify, &ev))
1667 ;
1668
1669 XQueryPointer (dpy, scrollBar.win,
1670 &unused_root, &unused_child,
1671 &unused_root_x, &unused_root_y,
1672 &ev.xbutton.x, &ev.xbutton.y,
1673 &unused_mask);
1674 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1675 scrollbar_size ());
1676 want_refresh = 1;
1677 refresh_limit = 0;
1678 scrollbar_show (1);
1679 }
1680 break;
1681 }
1682
1683#if defined(CURSOR_BLINK)
1684 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1685 {
1686 if (hidden_cursor)
1687 {
1688 hidden_cursor = 0;
1689 want_refresh = 1;
1690 }
1691
1692 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1693 }
1694#endif
1695
1696#if defined(POINTER_BLANK)
1697 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1698 {
1699 if (ev.type == MotionNotify
1700 || ev.type == ButtonPress
1701 || ev.type == ButtonRelease)
1702 if (hidden_pointer)
1703 pointer_unblank ();
1704
1705 if (ev.type == KeyPress && hidden_pointer == 0)
1706 pointer_blank ();
1707 }
1708#endif
1709}
1710
1711void
1712rxvt_term::focus_in ()
1713{
1714 if (!focus)
1715 {
1716 focus = 1;
1717 want_refresh = 1;
1718
1719 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1720
1721#if USE_XIM
1722 if (Input_Context != NULL)
1723 {
1724 IMSetPosition ();
1725 XSetICFocus (Input_Context);
1726 }
1727#endif
1728#if CURSOR_BLINK
1729 if (OPTION (Opt_cursorBlink))
1730 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1731#endif
1732#if OFF_FOCUS_FADING
1733 if (rs[Rs_fade])
1734 {
1735 pix_colors = pix_colors_focused;
1736 scr_recolour ();
1737 }
1738#endif
1739 }
1740}
1741
1742void
1743rxvt_term::focus_out ()
1744{
1745 if (focus)
1746 {
1747 focus = 0;
1748 want_refresh = 1;
1749
1750 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1751
1752#if ENABLE_FRILLS || ISO_14755
1753 if (iso14755buf)
1754 {
1755 iso14755buf = 0;
1756# if ENABLE_OVERLAY
1757 scr_overlay_off ();
1758# endif
1759 }
1760#endif
1761#if USE_XIM
1762 if (Input_Context != NULL)
1763 XUnsetICFocus (Input_Context);
1764#endif
1765#if CURSOR_BLINK
1766 if (OPTION (Opt_cursorBlink))
1767 cursor_blink_ev.stop ();
1768 hidden_cursor = 0;
1769#endif
1770#if OFF_FOCUS_FADING
1771 if (rs[Rs_fade])
1772 {
1773 pix_colors = pix_colors_unfocused;
1774 scr_recolour ();
1775 }
1776#endif
1777 }
1778}
1779
1780void
1781rxvt_term::update_fade_color (unsigned int idx)
1782{
1783#if OFF_FOCUS_FADING
1784 if (rs[Rs_fade])
1785 {
1786 rgba c;
1787 pix_colors [Color_fade].get (c);
1788 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1789 }
1790#endif
1791}
1792
1793#if TRANSPARENT || ENABLE_PERL
1794void
1795rxvt_term::rootwin_cb (XEvent &ev)
1796{
1797 make_current ();
1798
1799 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1800 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1801 return;
1802
1803# if TRANSPARENT
1804 switch (ev.type)
1805 {
1806 case PropertyNotify:
1807 /*
1808 * if user used some Esetroot compatible prog to set the root bg,
1809 * use the property to determine the pixmap. We use it later on.
1810 */
1811 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1812 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1813 return;
1814
1815 /* FALLTHROUGH */
1816 case ReparentNotify:
1817 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1818 want_refresh = want_full_refresh = 1;
1819 break;
1820 }
1821# endif
1822}
1823#endif
1824
1825void
1826rxvt_term::button_press (XButtonEvent &ev)
1827{
1828 int reportmode = 0, clickintime;
1829
1830 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1831
1832 if (!bypass_keystate)
1833 reportmode = !! (priv_modes & PrivMode_mouse_report);
1834
1835 /*
1836 * VT window processing of button press
1837 */
1838 if (ev.window == vt)
1839 {
1840 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1841 return;
1842
1843#if ISO_14755
1844 // 5.4
1845 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1846 {
1847 iso14755_54 (ev.x, ev.y);
1848 return;
1849 }
1850#endif
1851
1852 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1853
1854 if (reportmode)
1855 {
1856 /* mouse report from vt window */
1857 /* save the xbutton state (for ButtonRelease) */
1858 MEvent.state = ev.state;
1859#ifdef MOUSE_REPORT_DOUBLECLICK
1860 if (ev.button == MEvent.button && clickintime)
1861 {
1862 /* same button, within alloted time */
1863 MEvent.clicks++;
1864
1865 if (MEvent.clicks > 1)
1866 {
1867 /* only report double clicks */
1868 MEvent.clicks = 2;
1869 mouse_report (ev);
1870
1871 /* don't report the release */
1872 MEvent.clicks = 0;
1873 MEvent.button = AnyButton;
1874 }
1875 }
1876 else
1877 {
1878 /* different button, or time expired */
1879 MEvent.clicks = 1;
1880 MEvent.button = ev.button;
1881 mouse_report (ev);
1882 }
1883#else
1884 MEvent.button = ev.button;
1885 mouse_report (ev);
1886#endif /* MOUSE_REPORT_DOUBLECLICK */
1887
1888 }
1889 else
1890 {
1891 if (ev.button != MEvent.button)
1892 MEvent.clicks = 0;
1893
1894 switch (ev.button)
1895 {
1896 case Button1:
1897 /* allow meta + click to select rectangular areas */
1898 /* should be done in screen.C */
1899#if ENABLE_FRILLS
1900 selection.rect = !!(ev.state & ModMetaMask);
1901#else
1902 selection.rect = false;
1903#endif
1904
1905 /* allow shift+left click to extend selection */
1906 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1907 {
1908 if (MEvent.button == Button1 && clickintime)
1909 selection_rotate (ev.x, ev.y);
1910 else
1911 selection_extend (ev.x, ev.y, 1);
1912 }
1913 else
1914 {
1915 if (MEvent.button == Button1 && clickintime)
1916 MEvent.clicks++;
1917 else
1918 MEvent.clicks = 1;
1919
1920 selection_click (MEvent.clicks, ev.x, ev.y);
1921 }
1922
1923 MEvent.button = Button1;
1924 break;
1925
1926 case Button3:
1927 if (MEvent.button == Button3 && clickintime)
1928 selection_rotate (ev.x, ev.y);
1929 else
1930 selection_extend (ev.x, ev.y, 1);
1931
1932 MEvent.button = Button3;
1933 break;
1934 }
1935 }
1936
1937 MEvent.time = ev.time;
1938 return;
1939 }
1940
1941 /*
1942 * Scrollbar window processing of button press
1943 */
1944 if (isScrollbarWindow (ev.window))
1945 {
1946 scrollBar.setIdle ();
1947 /*
1948 * Rxvt-style scrollbar:
1949 * move up if mouse is above slider
1950 * move dn if mouse is below slider
1951 *
1952 * XTerm-style scrollbar:
1953 * Move display proportional to pointer location
1954 * pointer near top -> scroll one line
1955 * pointer near bot -> scroll full page
1956 */
1957#ifndef NO_SCROLLBAR_REPORT
1958 if (reportmode)
1959 {
1960 /*
1961 * Mouse report disabled scrollbar:
1962 * arrow buttons - send up/down
1963 * click on scrollbar - send pageup/down
1964 */
1965 if ((scrollBar.style == R_SB_NEXT
1966 && scrollbarnext_upButton (ev.y))
1967 || (scrollBar.style == R_SB_RXVT
1968 && scrollbarrxvt_upButton (ev.y)))
1969 tt_printf ("\033[A");
1970 else if ((scrollBar.style == R_SB_NEXT
1971 && scrollbarnext_dnButton (ev.y))
1972 || (scrollBar.style == R_SB_RXVT
1973 && scrollbarrxvt_dnButton (ev.y)))
1974 tt_printf ("\033[B");
1975 else
1976 switch (ev.button)
1977 {
1978 case Button2:
1979 tt_printf ("\014");
1980 break;
1981 case Button1:
1982 tt_printf ("\033[6~");
1983 break;
1984 case Button3:
1985 tt_printf ("\033[5~");
1986 break;
1987 }
1988 }
1989 else
1990#endif /* NO_SCROLLBAR_REPORT */
1991
1992 {
1993 char upordown = 0;
1994
1995 if (scrollBar.style == R_SB_NEXT)
1996 {
1997 if (scrollbarnext_upButton (ev.y))
1998 upordown = -1; /* up */
1999 else if (scrollbarnext_dnButton (ev.y))
2000 upordown = 1; /* down */
2001 }
2002 else if (scrollBar.style == R_SB_RXVT)
2003 {
2004 if (scrollbarrxvt_upButton (ev.y))
2005 upordown = -1; /* up */
2006 else if (scrollbarrxvt_dnButton (ev.y))
2007 upordown = 1; /* down */
2008 }
2009 if (upordown)
2010 {
2011#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2012 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2013#endif
2014 if (scr_page (upordown < 0 ? UP : DN, 1))
2015 {
2016 if (upordown < 0)
2017 scrollBar.setUp ();
2018 else
2019 scrollBar.setDn ();
2020 }
2021 }
2022 else
2023 switch (ev.button)
2024 {
2025 case Button2:
2026 switch (scrollbar_align)
2027 {
2028 case R_SB_ALIGN_TOP:
2029 csrO = 0;
2030 break;
2031 case R_SB_ALIGN_CENTRE:
2032 csrO = (scrollBar.bot - scrollBar.top) / 2;
2033 break;
2034 case R_SB_ALIGN_BOTTOM:
2035 csrO = scrollBar.bot - scrollBar.top;
2036 break;
2037 }
2038
2039 if (scrollBar.style == R_SB_XTERM
2040 || scrollbar_above_slider (ev.y)
2041 || scrollbar_below_slider (ev.y))
2042 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2043
2044 scrollBar.setMotion ();
2045 break;
2046
2047 case Button1:
2048 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2049 csrO = ev.y - scrollBar.top;
2050 /* FALLTHROUGH */
2051
2052 case Button3:
2053 if (scrollBar.style != R_SB_XTERM)
2054 {
2055 if (scrollbar_above_slider (ev.y))
2056# ifdef RXVT_SCROLL_FULL
2057 scr_page (UP, nrow - 1);
2058# else
2059 scr_page (UP, nrow / 4);
2060# endif
2061 else if (scrollbar_below_slider (ev.y))
2062# ifdef RXVT_SCROLL_FULL
2063 scr_page (DN, nrow - 1);
2064# else
2065 scr_page (DN, nrow / 4);
2066# endif
2067 else
2068 scrollBar.setMotion ();
2069 }
2070 else
2071 {
2072 scr_page ((ev.button == Button1 ? DN : UP),
2073 (nrow
2074 * scrollbar_position (ev.y)
2075 / scrollbar_size ()));
2076 }
2077
2078 break;
2079 }
2080 }
2081
2082 return;
2083 }
2084}
2085
2086void
2087rxvt_term::button_release (XButtonEvent &ev)
2088{
2089 int reportmode = 0;
2090
2091 csrO = 0; /* reset csr Offset */
2092 if (!bypass_keystate)
2093 reportmode = !! (priv_modes & PrivMode_mouse_report);
2094
2095 if (scrollbar_isUpDn ())
2096 {
2097 scrollBar.setIdle ();
2098 scrollbar_show (0);
2099 }
2100
2101#ifdef SELECTION_SCROLLING
2102 if (sel_scroll_ev.active)
2103 sel_scroll_ev.stop();
2104#endif
2105
2106 if (ev.window == vt)
2107 {
2108 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2109 return;
2110
2111#if ISO_14755
2112 // 5.4
2113 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2114 return;
2115#endif
2116
2117 if (reportmode)
2118 {
2119 /* mouse report from vt window */
2120 /* don't report release of wheel "buttons" */
2121 if (ev.button >= 4)
2122 return;
2123#ifdef MOUSE_REPORT_DOUBLECLICK
2124 /* only report the release of 'slow' single clicks */
2125 if (MEvent.button != AnyButton
2126 && (ev.button != MEvent.button
2127 || (ev.time - MEvent.time
2128 > MULTICLICK_TIME / 2)))
2129 {
2130 MEvent.clicks = 0;
2131 MEvent.button = AnyButton;
2132 mouse_report (ev);
2133 }
2134#else /* MOUSE_REPORT_DOUBLECLICK */
2135 MEvent.button = AnyButton;
2136 mouse_report (ev);
2137#endif /* MOUSE_REPORT_DOUBLECLICK */
2138 return;
2139 }
2140
2141 /*
2142 * dumb hack to compensate for the failure of click-and-drag
2143 * when overriding mouse reporting
2144 */
2145 if (priv_modes & PrivMode_mouse_report
2146 && bypass_keystate
2147 && ev.button == Button1 && MEvent.clicks <= 1)
2148 selection_extend (ev.x, ev.y, 0);
2149
2150 switch (ev.button)
2151 {
2152 case Button1:
2153 case Button3:
2154 selection_make (ev.time);
2155 break;
2156
2157 case Button2:
2158 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2159 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2160 break;
2161
2162#ifdef MOUSE_WHEEL
2163 case Button4:
2164 case Button5:
2165 {
2166 int i;
2167 page_dirn v;
2168
2169 v = ev.button == Button4 ? UP : DN;
2170
2171 if (ev.state & ShiftMask)
2172 i = 1;
2173 else if (OPTION (Opt_mouseWheelScrollPage))
2174 i = nrow - 1;
2175 else
2176 i = 5;
2177
2178# ifdef MOUSE_SLIP_WHEELING
2179 if (ev.state & ControlMask)
2180 {
2181 mouse_slip_wheel_speed += v ? -1 : 1;
2182 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2183 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2184
2185 if (slip_wheel_ev.at < NOW)
2186 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2187
2188 slip_wheel_ev.start ();
2189 }
2190 else
2191 {
2192# endif
2193 scr_page (v, i);
2194 scrollbar_show (1);
2195# ifdef MOUSE_SLIP_WHEELING
2196 }
2197# endif
2198 }
2199 break;
2200#endif
2201 }
2202 }
2203}
2204
2205#ifdef TRANSPARENT
2206#if TINTING
2207/* taken from aterm-0.4.2 */
2208
2209typedef uint32_t RUINT32T;
2210
2211void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2212{
2213 int sh_r, sh_g, sh_b;
2214 RUINT32T mask_r, mask_g, mask_b;
2215 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2216 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2217 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2218 int i;
2219
2220 Visual *visual = term->visual;
2221
2222 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2223
2224 /* for convenience */
2225 mask_r = visual->red_mask;
2226 mask_g = visual->green_mask;
2227 mask_b = visual->blue_mask;
2228
2229 /* boring lookup table pre-initialization */
2230 switch (srcImage->bits_per_pixel) {
2231 case 15:
2232 if ((mask_r != 0x7c00) ||
2233 (mask_g != 0x03e0) ||
2234 (mask_b != 0x001f))
2235 return;
2236 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2237 lookup_r = lookup;
2238 lookup_g = lookup+32;
2239 lookup_b = lookup+32+32;
2240 sh_r = 10;
2241 sh_g = 5;
2242 sh_b = 0;
2243 break;
2244 case 16:
2245 if ((mask_r != 0xf800) ||
2246 (mask_g != 0x07e0) ||
2247 (mask_b != 0x001f))
2248 return;
2249 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2250 lookup_r = lookup;
2251 lookup_g = lookup+32;
2252 lookup_b = lookup+32+64;
2253 sh_r = 11;
2254 sh_g = 5;
2255 sh_b = 0;
2256 break;
2257 case 24:
2258 if ((mask_r != 0xff0000) ||
2259 (mask_g != 0x00ff00) ||
2260 (mask_b != 0x0000ff))
2261 return;
2262 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2263 lookup_r = lookup;
2264 lookup_g = lookup+256;
2265 lookup_b = lookup+256+256;
2266 sh_r = 16;
2267 sh_g = 8;
2268 sh_b = 0;
2269 break;
2270 case 32:
2271 if ((mask_r != 0xff0000) ||
2272 (mask_g != 0x00ff00) ||
2273 (mask_b != 0x0000ff))
2274 return;
2275 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2276 lookup_r = lookup;
2277 lookup_g = lookup+256;
2278 lookup_b = lookup+256+256;
2279 sh_r = 16;
2280 sh_g = 8;
2281 sh_b = 0;
2282 break;
2283 default:
2284 return; /* we do not support this color depth */
2285 }
2286
2287 /* prepare limits for color transformation (each channel is handled separately) */
2288 if (shade < 0) {
2289 shade = -shade;
2290 if (shade < 0) shade = 0;
2291 if (shade > 100) shade = 100;
2292
2293 lower_lim_r = 65535-rm;
2294 lower_lim_g = 65535-gm;
2295 lower_lim_b = 65535-bm;
2296
2297 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2298 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2299 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2300
2301 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2302 } else {
2303 if (shade < 0) shade = 0;
2304 if (shade > 100) shade = 100;
2305
2306 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2307
2308 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2309 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2310 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2311 }
2312
2313 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2314 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2315 {
2316 unsigned int tmp;
2317
2318 tmp = lower_lim_r;
2319 lower_lim_r = lower_lim_b;
2320 lower_lim_b = tmp;
2321
2322 tmp = upper_lim_r;
2323 upper_lim_r = upper_lim_b;
2324 upper_lim_b = tmp;
2325 }
2326
2327 /* fill our lookup tables */
2328 for (i = 0; i <= mask_r>>sh_r; i++)
2329 {
2330 RUINT32T tmp;
2331 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2332 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2333 lookup_r[i] = (tmp/65535)<<sh_r;
2334 }
2335 for (i = 0; i <= mask_g>>sh_g; i++)
2336 {
2337 RUINT32T tmp;
2338 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2339 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2340 lookup_g[i] = (tmp/65535)<<sh_g;
2341 }
2342 for (i = 0; i <= mask_b>>sh_b; i++)
2343 {
2344 RUINT32T tmp;
2345 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2346 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2347 lookup_b[i] = (tmp/65535)<<sh_b;
2348 }
2349
2350 /* apply table to input image (replacing colors by newly calculated ones) */
2351 switch (srcImage->bits_per_pixel)
2352 {
2353 case 15:
2354 {
2355 unsigned short *p1, *pf, *p, *pl;
2356 p1 = (unsigned short *) srcImage->data;
2357 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2358 while (p1 < pf)
808 { 2359 {
809 bool flag = true; 2360 p = p1;
2361 pl = p1 + srcImage->width;
2362 for (; p < pl; p++)
2363 {
2364 *p = lookup_r[(*p & 0x7c00)>>10] |
2365 lookup_g[(*p & 0x03e0)>> 5] |
2366 lookup_b[(*p & 0x001f)];
2367 }
2368 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2369 }
2370 break;
2371 }
2372 case 16:
2373 {
2374 unsigned short *p1, *pf, *p, *pl;
2375 p1 = (unsigned short *) srcImage->data;
2376 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2377 while (p1 < pf)
2378 {
2379 p = p1;
2380 pl = p1 + srcImage->width;
2381 for (; p < pl; p++)
2382 {
2383 *p = lookup_r[(*p & 0xf800)>>11] |
2384 lookup_g[(*p & 0x07e0)>> 5] |
2385 lookup_b[(*p & 0x001f)];
2386 }
2387 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2388 }
2389 break;
2390 }
2391 case 24:
2392 {
2393 unsigned char *p1, *pf, *p, *pl;
2394 p1 = (unsigned char *) srcImage->data;
2395 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2396 while (p1 < pf)
2397 {
2398 p = p1;
2399 pl = p1 + srcImage->width * 3;
2400 for (; p < pl; p += 3)
2401 {
2402 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2403 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2404 p[2] = lookup_r[(p[2] & 0x0000ff)];
2405 }
2406 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2407 }
2408 break;
2409 }
2410 case 32:
2411 {
2412 RUINT32T *p1, *pf, *p, *pl;
2413 p1 = (RUINT32T *) srcImage->data;
2414 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
810 2415
811 // loop, but don't allow a single term to monopolize us 2416 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2417 {
813 while (flag && pty_fill ()) 2418 p = p1;
2419 pl = p1 + srcImage->width;
2420 for (; p < pl; p++)
2421 {
2422 *p = lookup_r[(*p & 0xff0000)>>16] |
2423 lookup_g[(*p & 0x00ff00)>> 8] |
2424 lookup_b[(*p & 0x0000ff)] |
2425 (*p & ~0xffffff);
2426 }
2427 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2428 }
2429 break;
2430 }
2431 }
2432
2433 free (lookup);
2434}
2435#endif
2436
2437/*
2438 * Check our parents are still who we think they are.
2439 * Do transparency updates if required
2440 */
2441int
2442rxvt_term::check_our_parents ()
2443{
2444 int i, pchanged, aformat, have_pixmap, rootdepth;
2445 unsigned long nitems, bytes_after;
2446 Atom atype;
2447 unsigned char *prop = NULL;
2448 Window root, oldp, *list;
2449 Pixmap rootpixmap = None;
2450 XWindowAttributes wattr, wrootattr;
2451
2452 pchanged = 0;
2453
2454 if (!OPTION (Opt_transparent))
2455 return pchanged; /* Don't try any more */
2456
2457 XGetWindowAttributes (dpy, display->root, &wrootattr);
2458 rootdepth = wrootattr.depth;
2459
2460 XGetWindowAttributes (dpy, parent[0], &wattr);
2461
2462 if (rootdepth != wattr.depth)
2463 {
2464 if (am_transparent)
2465 {
2466 pchanged = 1;
2467 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2468 am_transparent = am_pixmap_trans = 0;
2469 }
2470
2471 return pchanged; /* Don't try any more */
2472 }
2473
2474 /* Get all X ops out of the queue so that our information is up-to-date. */
2475 XSync (dpy, False);
2476
2477 /*
2478 * Make the frame window set by the window manager have
2479 * the root background. Some window managers put multiple nested frame
2480 * windows for each client, so we have to take care about that.
2481 */
2482 i = (xa[XA_XROOTPMAP_ID]
2483 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2484 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2485 &nitems, &bytes_after, &prop) == Success);
2486
2487 if (!i || prop == NULL)
2488 i = (xa[XA_ESETROOT_PMAP_ID]
2489 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2490 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2491 &nitems, &bytes_after, &prop) == Success);
2492
2493 if (!i || prop == NULL
2494#if TINTING
2495 || !ISSET_PIXCOLOR (Color_tint)
2496#endif
2497 )
2498 have_pixmap = 0;
2499 else
2500 {
2501 have_pixmap = 1;
2502 rootpixmap = *(Pixmap *)prop;
2503 XFree (prop);
2504 }
2505
2506 if (have_pixmap)
2507 {
2508 /*
2509 * Copy display->root pixmap transparency
2510 */
2511 int sx, sy, nx, ny;
2512 unsigned int nw, nh;
2513 Window cr;
2514 XImage *image;
2515 GC gc;
2516 XGCValues gcvalue;
2517
2518 XTranslateCoordinates (dpy, parent[0], display->root,
2519 0, 0, &sx, &sy, &cr);
2520 nw = (unsigned int)szHint.width;
2521 nh = (unsigned int)szHint.height;
2522 nx = ny = 0;
2523
2524 if (sx < 0)
2525 {
2526 nw += sx;
2527 nx = -sx;
2528 sx = 0;
2529 }
2530
2531 if (sy < 0)
2532 {
2533 nh += sy;
2534 ny = -sy;
2535 sy = 0;
2536 }
2537
2538 min_it (nw, (unsigned int) (wrootattr.width - sx));
2539 min_it (nh, (unsigned int) (wrootattr.height - sy));
2540
2541 XSync (dpy, False);
2542 allowedxerror = -1;
2543 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2544
2545 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2546 /* XXX: may need a delay here? */
2547 allowedxerror = 0;
2548
2549 if (image == NULL)
2550 {
2551 if (am_transparent && am_pixmap_trans)
2552 {
2553 pchanged = 1;
2554 if (pixmap != None)
2555 {
2556 XFreePixmap (dpy, pixmap);
2557 pixmap = None;
2558 }
2559 }
2560
2561 am_pixmap_trans = 0;
2562 }
2563 else
2564 {
2565 if (pixmap != None)
2566 XFreePixmap (dpy, pixmap);
2567
2568#if TINTING
2569 if (ISSET_PIXCOLOR (Color_tint))
2570 {
2571 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2572
2573 rgba c;
2574 pix_colors_focused [Color_tint].get (c);
2575
2576 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2577 }
2578#endif
2579
2580 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2581 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2582 XPutImage (dpy, pixmap, gc, image, 0, 0,
2583 nx, ny, image->width, image->height);
2584 XFreeGC (dpy, gc);
2585 XDestroyImage (image);
2586 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2587 XClearWindow (dpy, parent[0]);
2588
2589 if (!am_transparent || !am_pixmap_trans)
2590 pchanged = 1;
2591
2592 am_transparent = am_pixmap_trans = 1;
2593 }
2594 }
2595
2596 if (am_pixmap_trans)
2597 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2598 else
2599 {
2600 unsigned int n;
2601 /*
2602 * InheritPixmap transparency
2603 */
2604 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2605 {
2606 oldp = parent[i];
2607 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2608 XFree (list);
2609
2610 if (parent[i] == display->root)
2611 {
2612 if (oldp != None)
2613 pchanged = 1;
2614
2615 break;
2616 }
2617
2618 if (oldp != parent[i])
2619 pchanged = 1;
2620 }
2621
2622 n = 0;
2623
2624 if (pchanged)
2625 for (; n < (unsigned int)i; n++)
2626 {
2627 XGetWindowAttributes (dpy, parent[n], &wattr);
2628
2629 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2630 {
2631 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2632 break;
2633 }
2634 }
2635
2636 if (n > (sizeof (parent) / sizeof (parent[0])))
2637 {
2638 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2639 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2640 am_transparent = 0;
2641 /* XXX: also turn off Opt_transparent? */
2642 }
2643 else
2644 {
2645 for (n = 0; n < (unsigned int)i; n++)
2646 {
2647 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2648 XClearWindow (dpy, parent[n]);
2649 }
2650
2651 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2652 am_transparent = 1;
2653 }
2654
2655 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2656 parent[i] = None;
2657 }
2658
2659 if (scrollBar.win)
2660 {
2661 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2662 scrollBar.setIdle ();
2663 scrollbar_show (0);
2664 }
2665
2666 if (am_transparent)
2667 {
2668 want_refresh = want_full_refresh = 1;
2669 if (am_pixmap_trans)
2670 flush ();
2671 }
2672
2673 return pchanged;
2674}
2675#endif
2676
2677/*}}} */
2678
2679bool
2680rxvt_term::cmd_parse ()
2681{
2682 bool flag = false;
2683 wchar_t ch = NOCHAR;
2684 char *seq_begin; // remember start of esc-sequence here
2685
2686 for (;;)
2687 {
2688 if (ch == NOCHAR)
2689 {
2690 seq_begin = cmdbuf_ptr;
2691 ch = next_char ();
2692
2693 if (ch == NOCHAR)
2694 break;
2695 }
2696
2697 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2698 {
815 if (!seen_input) 2699 if (!seen_input)
816 { 2700 {
817 seen_input = 1; 2701 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2702 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2703 // they first read the screensize and then install a SIGWINCH handler.
2704 // some window managers resize the window early, and these programs
2705 // then sometimes get the size wrong.
2706 // unfortunately other programs are even more buggy and dislike
2707 // being sent SIGWINCH, so only do it when we were in fact being
2708 // resized.
2709 if (seen_resize && cmd_pid)
2710 kill (-cmd_pid, SIGWINCH);
820 } 2711 }
821 2712
822 uint32_t ch = NOCHAR; 2713 /* Read a text string from the input buffer */
2714 wchar_t buf[UBUFSIZ];
2715 bool refreshnow = false;
2716 int nlines = 0;
2717 wchar_t *str = buf;
2718 wchar_t *eol = str + min (ncol, UBUFSIZ);
823 2719
824 for (;;) 2720 for (;;)
825 { 2721 {
826 if (ch == NOCHAR) 2722 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; 2723 break;
831 2724
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2725 *str++ = ch;
2726
2727 if (ch == C0_LF || str >= eol)
833 { 2728 {
834 /* Read a text string from the input buffer */ 2729 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2730 nlines++;
838 uint32_t *str = buf;
839 2731
840 *str++ = ch; 2732 refresh_count++;
841 2733
842 for (;;) 2734 if (!OPTION (Opt_jumpScroll)
2735 || (refresh_count >= refresh_limit * (nrow - 1)))
843 { 2736 {
2737 refreshnow = true;
2738 refresh_count = 0;
844 ch = next_char (); 2739 ch = NOCHAR;
2740 break;
2741 }
845 2742
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2743 // scr_add_lines only works for nlines <= nrow - 1.
2744 if (nlines >= nrow - 1)
2745 {
2746 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2747 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2748 scr_add_lines (buf, str - buf, nlines);
2749
2750 nlines = 0;
2751 str = buf;
2752 eol = str + min (ncol, UBUFSIZ);
2753 }
2754
2755 if (str >= eol)
2756 {
2757 if (eol >= buf + UBUFSIZ)
2758 {
2759 ch = NOCHAR;
847 break; 2760 break;
2761 }
848 else 2762 else
849 { 2763 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 } 2764 }
874 2765
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 } 2766 }
2767
2768 seq_begin = cmdbuf_ptr;
2769 ch = next_char ();
2770 }
2771
2772 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2773 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2774 scr_add_lines (buf, str - buf, nlines);
2775
2776 /*
2777 * If there have been a lot of new lines, then update the screen
2778 * What the heck I'll cheat and only refresh less than every page-full.
2779 * the number of pages between refreshes is refresh_limit, which
2780 * is incremented here because we must be doing flat-out scrolling.
2781 */
2782 if (refreshnow)
2783 {
2784 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2785 refresh_limit++;
895 else 2786 else
896 { 2787 {
2788 flag = true;
2789 //TODO: due to popular request, implement "skipscroll" option here
897 switch (ch) 2790 scr_refresh ();
898 { 2791 want_refresh = 1;
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908
909 ch = NOCHAR;
910 } 2792 }
911 } 2793 }
2794
2795 }
2796 else
912 } 2797 {
913 } 2798 try
914} 2799 {
2800 process_nonprinting (ch);
2801 }
2802 catch (const class out_of_input &o)
2803 {
2804 // we ran out of input, retry later
2805 cmdbuf_ptr = seq_begin;
2806 break;
2807 }
915 2808
916// read the next character, currently handles UTF-8 2809 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2810 }
918uint32_t 2811 }
2812
2813 return flag;
2814}
2815
2816// read the next character
2817wchar_t
919rxvt_term::next_char () 2818rxvt_term::next_char () NOTHROW
920{ 2819{
921 while (cmdbuf_ptr < cmdbuf_endp) 2820 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2821 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2822 // assume 7-bit to be ascii ALWAYS
2823 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2824 return *cmdbuf_ptr++;
925 2825
926 wchar_t wc; 2826 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2827 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2828
929 if (len == (size_t)-2) 2829 if (len == (size_t)-2)
930 return NOCHAR; 2830 {
2831 // the mbstate stores incomplete sequences. didn't know this :/
2832 cmdbuf_ptr = cmdbuf_endp;
2833 break;
2834 }
931 2835
932 if (len == (size_t)-1) 2836 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2837 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2838
935 // assume wchar == unicode 2839 // assume wchar == unicode
936 cmdbuf_ptr += len; 2840 cmdbuf_ptr += len;
937 return wc; 2841 return wc & UNICODE_MASK;
938 } 2842 }
939 2843
940 return NOCHAR; 2844 return NOCHAR;
941} 2845}
942 2846
2847// read the next octet
2848uint32_t
2849rxvt_term::next_octet () NOTHROW
2850{
2851 return cmdbuf_ptr < cmdbuf_endp
2852 ? (unsigned char)*cmdbuf_ptr++
2853 : NOCHAR;
2854}
2855
2856static class out_of_input out_of_input;
2857
943/* rxvt_cmd_getc() - Return next input character */ 2858/* rxvt_cmd_getc () - Return next input character */
944/* 2859/*
945 * Return the next input character after first passing any keyboard input 2860 * Return the next input character after first passing any keyboard input
946 * to the command. 2861 * to the command.
947 */ 2862 */
948/* INTPROTO */ 2863wchar_t
2864rxvt_term::cmd_getc () THROW ((class out_of_input))
2865{
2866 wchar_t c = next_char ();
2867
2868 if (c == NOCHAR)
2869 throw out_of_input;
2870
2871 return c;
2872}
2873
949uint32_t 2874uint32_t
950rxvt_cmd_getc(pR) 2875rxvt_term::cmd_get8 () THROW ((class out_of_input))
951{ 2876{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2877 uint32_t c = next_octet ();
2878
955 if (c != NOCHAR) 2879 if (c == NOCHAR)
956 return c; 2880 throw out_of_input;
957 2881
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025void
1026rxvt_term::pointer_unblank ()
1027{
1028 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1029 recolour_cursor ();
1030
1031#ifdef POINTER_BLANK
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036#endif
1037}
1038
1039#ifdef POINTER_BLANK
1040void
1041rxvt_term::pointer_blank ()
1042{
1043 if (!(Options & Opt_pointerBlank))
1044 return; 2882 return c;
1045
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1047 XFlush (Xdisplay);
1048
1049 hidden_pointer = 1;
1050} 2883}
1051
1052void
1053rxvt_term::pointer_cb (time_watcher &w)
1054{
1055 SET_R (this);
1056 SET_LOCALE (locale);
1057
1058 pointer_blank ();
1059}
1060#endif
1061
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 R->pixel_position (&x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148
1149#ifdef DEBUG_X
1150 const char *const eventnames[] =
1151 { /* mason - this matches my system */
1152 "",
1153 "",
1154 "KeyPress",
1155 "KeyRelease",
1156 "ButtonPress",
1157 "ButtonRelease",
1158 "MotionNotify",
1159 "EnterNotify",
1160 "LeaveNotify",
1161 "FocusIn",
1162 "FocusOut",
1163 "KeymapNotify",
1164 "Expose",
1165 "GraphicsExpose",
1166 "NoExpose",
1167 "VisibilityNotify",
1168 "CreateNotify",
1169 "DestroyNotify",
1170 "UnmapNotify",
1171 "MapNotify",
1172 "MapRequest",
1173 "ReparentNotify",
1174 "ConfigureNotify",
1175 "ConfigureRequest",
1176 "GravityNotify",
1177 "ResizeRequest",
1178 "CirculateNotify",
1179 "CirculateRequest",
1180 "PropertyNotify",
1181 "SelectionClear",
1182 "SelectionRequest",
1183 "SelectionNotify",
1184 "ColormapNotify",
1185 "ClientMessage",
1186 "MappingNotify"
1187 };
1188#endif
1189
1190#ifdef DEBUG_X
1191 struct timeval tp;
1192 struct tm *ltt;
1193 (void)gettimeofday(&tp, NULL);
1194 ltt = localtime(&(tp.tv_sec));
1195 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1196#endif
1197
1198 switch (ev->type) {
1199 case KeyPress:
1200 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1201 break;
1202
1203#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1204 case KeyRelease:
1205 {
1206 if (!(ev->xkey.state & ControlMask))
1207 R->mouse_slip_wheel_speed = 0;
1208 else {
1209 KeySym ks;
1210
1211 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1212 if (ks == XK_Control_L || ks == XK_Control_R)
1213 R->mouse_slip_wheel_speed = 0;
1214 }
1215 break;
1216 }
1217#endif
1218
1219 case ButtonPress:
1220 rxvt_button_press(aR_ (XButtonEvent *)ev);
1221 break;
1222
1223 case ButtonRelease:
1224 rxvt_button_release(aR_ (XButtonEvent *)ev);
1225 break;
1226
1227 case ClientMessage:
1228 if (ev->xclient.format == 32
1229 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1230 R->destroy ();
1231#ifdef OFFIX_DND
1232 /* OffiX Dnd (drag 'n' drop) protocol */
1233 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1234 && (ev->xclient.data.l[0] == DndFile
1235 || ev->xclient.data.l[0] == DndDir
1236 || ev->xclient.data.l[0] == DndLink)) {
1237 /* Get Dnd data */
1238 Atom ActualType;
1239 int ActualFormat;
1240 unsigned char *data;
1241 unsigned long Size, RemainingBytes;
1242
1243 XGetWindowProperty(R->Xdisplay, Xroot,
1244 R->xa[XA_DNDSELECTION],
1245 0L, 1000000L,
1246 False, AnyPropertyType,
1247 &ActualType, &ActualFormat,
1248 &Size, &RemainingBytes,
1249 &data);
1250 XChangeProperty(R->Xdisplay, Xroot,
1251 XA_CUT_BUFFER0, XA_STRING,
1252 8, PropModeReplace,
1253 data, STRLEN(data));
1254 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1255 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1256 }
1257#endif /* OFFIX_DND */
1258 break;
1259
1260 case MappingNotify:
1261 XRefreshKeyboardMapping(&(ev->xmapping));
1262 break;
1263
1264 /*
1265 * XXX: this is not the _current_ arrangement
1266 * Here's my conclusion:
1267 * If the window is completely unobscured, use bitblt's
1268 * to scroll. Even then, they're only used when doing partial
1269 * screen scrolling. When partially obscured, we have to fill
1270 * in the GraphicsExpose parts, which means that after each refresh,
1271 * we need to wait for the graphics expose or Noexpose events,
1272 * which ought to make things real slow!
1273 */
1274 case VisibilityNotify:
1275 switch (ev->xvisibility.state)
1276 {
1277 case VisibilityUnobscured:
1278 R->refresh_type = FAST_REFRESH;
1279 break;
1280 case VisibilityPartiallyObscured:
1281 R->refresh_type = SLOW_REFRESH;
1282 break;
1283 default:
1284 R->refresh_type = NO_REFRESH;
1285 break;
1286 }
1287 break;
1288
1289 case FocusIn:
1290 if (!R->TermWin.focus) {
1291 R->TermWin.focus = 1;
1292 R->want_refresh = 1;
1293#ifdef USE_XIM
1294 if (R->Input_Context != NULL)
1295 XSetICFocus(R->Input_Context);
1296#endif
1297#ifdef CURSOR_BLINK
1298 if (R->Options & Opt_cursorBlink)
1299 R->blink_ev.start (NOW + BLINK_INTERVAL);
1300#endif
1301 }
1302 break;
1303
1304 case FocusOut:
1305 if (R->TermWin.focus) {
1306 R->TermWin.focus = 0;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XUnsetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.stop ();
1315 R->hidden_cursor = 0;
1316#endif
1317 }
1318 break;
1319
1320 case ConfigureNotify:
1321 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1322 int height, width;
1323
1324 do { /* Wrap lots of configures into one */
1325 width = ev->xconfigure.width;
1326 height = ev->xconfigure.height;
1327 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1328 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1329 ConfigureNotify, ev));
1330 if (R->szHint.width != width || R->szHint.height != height) {
1331 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1332 R->resize_all_windows (width, height, 1);
1333 }
1334#ifdef DEBUG_SIZE
1335 else {
1336 D_SIZE((stderr, "Size: Not resizing"));
1337 }
1338#endif
1339#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1340 if (R->Options & Opt_transparent) {
1341 rxvt_check_our_parents(aR);
1342 if (R->am_transparent)
1343 R->want_full_refresh = 1;
1344 }
1345#endif
1346 }
1347 break;
1348
1349 case SelectionClear:
1350 rxvt_selection_clear(aR);
1351 break;
1352
1353 case SelectionNotify:
1354 if (R->selection_wait == Sel_normal)
1355 rxvt_selection_paste(aR_ ev->xselection.requestor,
1356 ev->xselection.property, True);
1357 break;
1358
1359 case SelectionRequest:
1360 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1361 break;
1362
1363 case UnmapNotify:
1364 R->TermWin.mapped = 0;
1365 break;
1366
1367 case MapNotify:
1368 R->TermWin.mapped = 1;
1369 break;
1370
1371 case PropertyNotify:
1372 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1373 if (ev->xproperty.state == PropertyNewValue)
1374 rxvt_selection_property(aR_ ev->xproperty.window,
1375 ev->xproperty.atom);
1376 break;
1377 }
1378#ifdef TRANSPARENT
1379 /*
1380 * if user used some Esetroot compatible prog to set the root bg,
1381 * use the property to determine the pixmap. We use it later on.
1382 */
1383 if (R->xa[XA_XROOTPMAPID] == 0)
1384 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1385 "_XROOTPMAP_ID", False);
1386 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1387 break;
1388 /* FALLTHROUGH */
1389 case ReparentNotify:
1390 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1391 if (R->am_transparent)
1392 R->want_full_refresh = 1;
1393 }
1394#endif /* TRANSPARENT */
1395 break;
1396
1397 case GraphicsExpose:
1398 case Expose:
1399 if (ev->xany.window == R->TermWin.vt) {
1400#ifdef NO_SLOW_LINK_SUPPORT
1401 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1402 ev->xexpose.width, ev->xexpose.height, False);
1403#else
1404 // don't understand this, so commented it out
1405 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1408 // ev->xexpose.width, R->TermWin.height, False);
1409#endif
1410 R->want_refresh = 1;
1411 } else {
1412 XEvent unused_xevent;
1413
1414 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1415 Expose,
1416 &unused_xevent)) ;
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 GraphicsExpose,
1419 &unused_xevent)) ;
1420 if (isScrollbarWindow(ev->xany.window)) {
1421 R->scrollBar.setIdle();
1422 rxvt_scrollbar_show(aR_ 0);
1423 }
1424#ifdef MENUBAR
1425 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1426 rxvt_menubar_expose(aR);
1427#endif
1428#ifdef RXVT_GRAPHICS
1429 rxvt_Gr_expose(aR_ ev->xany.window);
1430#endif
1431 }
1432 break;
1433
1434 case MotionNotify:
1435#ifdef POINTER_BLANK
1436 if (R->hidden_pointer)
1437 R->pointer_unblank ();
1438#endif
1439#if MENUBAR
1440 if (isMenuBarWindow(ev->xany.window)) {
1441 rxvt_menubar_control(aR_ &(ev->xbutton));
1442 break;
1443 }
1444#endif
1445 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1446 break;
1447
1448 if (ev->xany.window == R->TermWin.vt) {
1449 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1450 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1451 MotionNotify, ev)) ;
1452 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1453 &unused_root, &unused_child,
1454 &unused_root_x, &unused_root_y,
1455 &(ev->xbutton.x), &(ev->xbutton.y),
1456 &unused_mask);
1457#ifdef MOUSE_THRESHOLD
1458 /* deal with a `jumpy' mouse */
1459 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1460#endif
1461 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1462 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1463#ifdef SELECTION_SCROLLING
1464 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1465 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1466 int dist;
1467
1468 R->pending_scroll_selection=1;
1469
1470 /* don't clobber the current delay if we are
1471 * already in the middle of scrolling.
1472 */
1473 if (R->scroll_selection_delay<=0)
1474 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1475
1476 /* save the event params so we can highlight
1477 * the selection in the pending-scroll loop
1478 */
1479 R->selection_save_x=ev->xbutton.x;
1480 R->selection_save_y=ev->xbutton.y;
1481 R->selection_save_state=
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1483
1484 /* calc number of lines to scroll */
1485 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1486 R->scroll_selection_dir = UP;
1487 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1488 }
1489 else {
1490 R->scroll_selection_dir = DN;
1491 dist = ev->xbutton.y -
1492 (R->TermWin.int_bwidth + R->TermWin.height);
1493 }
1494 R->scroll_selection_lines=(Pixel2Height(dist)/
1495 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1496 MIN_IT(R->scroll_selection_lines,
1497 SELECTION_SCROLL_MAX_LINES);
1498 }
1499 else {
1500 /* we are within the text window, so we
1501 * shouldn't be scrolling
1502 */
1503 R->pending_scroll_selection = 0;
1504 }
1505#endif
1506#ifdef MOUSE_THRESHOLD
1507 }
1508#endif
1509 }
1510 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1511 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1512 MotionNotify, ev)) ;
1513 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1514 &unused_root, &unused_child,
1515 &unused_root_x, &unused_root_y,
1516 &(ev->xbutton.x), &(ev->xbutton.y),
1517 &unused_mask);
1518 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1519 scrollbar_size());
1520 R->scr_refresh (R->refresh_type);
1521 R->refresh_limit = 0;
1522 rxvt_scrollbar_show(aR_ 1);
1523 }
1524 break;
1525 }
1526}
1527
1528/* INTPROTO */
1529void
1530rxvt_button_press(pR_ XButtonEvent *ev)
1531{
1532 int reportmode = 0, clickintime;
1533
1534 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1535 if (!R->bypass_keystate)
1536 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1537/*
1538 * VT window processing of button press
1539 */
1540 if (ev->window == R->TermWin.vt)
1541 {
1542#if RXVT_GRAPHICS
1543 if (ev->subwindow != None)
1544 rxvt_Gr_ButtonPress (ev->x, ev->y);
1545 else
1546#endif
1547 {
1548 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1549 if (reportmode)
1550 {
1551 /* mouse report from vt window */
1552 /* save the xbutton state (for ButtonRelease) */
1553 R->MEvent.state = ev->state;
1554#ifdef MOUSE_REPORT_DOUBLECLICK
1555 if (ev->button == R->MEvent.button && clickintime)
1556 {
1557 /* same button, within alloted time */
1558 R->MEvent.clicks++;
1559 if (R->MEvent.clicks > 1)
1560 {
1561 /* only report double clicks */
1562 R->MEvent.clicks = 2;
1563 rxvt_mouse_report(aR_ ev);
1564
1565 /* don't report the release */
1566 R->MEvent.clicks = 0;
1567 R->MEvent.button = AnyButton;
1568 }
1569 }
1570 else
1571 {
1572 /* different button, or time expired */
1573 R->MEvent.clicks = 1;
1574 R->MEvent.button = ev->button;
1575 rxvt_mouse_report(aR_ ev);
1576 }
1577#else
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580#endif /* MOUSE_REPORT_DOUBLECLICK */
1581 }
1582 else
1583 {
1584 if (ev->button != R->MEvent.button)
1585 R->MEvent.clicks = 0;
1586 switch (ev->button)
1587 {
1588 case Button1:
1589 /* allow shift+left click to extend selection */
1590 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1591 {
1592 if (R->MEvent.button == Button1 && clickintime)
1593 R->selection_rotate (ev->x, ev->y);
1594 else
1595 R->selection_extend (ev->x, ev->y, 1);
1596 }
1597 else
1598 {
1599 if (R->MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++;
1601 else
1602 R->MEvent.clicks = 1;
1603
1604 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1605 }
1606
1607 R->MEvent.button = Button1;
1608 break;
1609
1610 case Button3:
1611 if (R->MEvent.button == Button3 && clickintime)
1612 R->selection_rotate (ev->x, ev->y);
1613 else
1614 R->selection_extend (ev->x, ev->y, 1);
1615 R->MEvent.button = Button3;
1616 break;
1617 }
1618 }
1619 R->MEvent.time = ev->time;
1620 return;
1621 }
1622 }
1623
1624/*
1625 * Scrollbar window processing of button press
1626 */
1627 if (isScrollbarWindow(ev->window))
1628 {
1629 R->scrollBar.setIdle ();
1630 /*
1631 * Rxvt-style scrollbar:
1632 * move up if mouse is above slider
1633 * move dn if mouse is below slider
1634 *
1635 * XTerm-style scrollbar:
1636 * Move display proportional to pointer location
1637 * pointer near top -> scroll one line
1638 * pointer near bot -> scroll full page
1639 */
1640#ifndef NO_SCROLLBAR_REPORT
1641 if (reportmode) {
1642 /*
1643 * Mouse report disabled scrollbar:
1644 * arrow buttons - send up/down
1645 * click on scrollbar - send pageup/down
1646 */
1647 if ((R->scrollBar.style == R_SB_NEXT
1648 && scrollbarnext_upButton(ev->y))
1649 || (R->scrollBar.style == R_SB_RXVT
1650 && scrollbarrxvt_upButton(ev->y)))
1651 R->tt_printf("\033[A");
1652 else if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_dnButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_dnButton(ev->y)))
1656 R->tt_printf("\033[B");
1657 else
1658 switch (ev->button) {
1659 case Button2:
1660 R->tt_printf("\014");
1661 break;
1662 case Button1:
1663 R->tt_printf("\033[6~");
1664 break;
1665 case Button3:
1666 R->tt_printf("\033[5~");
1667 break;
1668 }
1669 }
1670 else
1671#endif /* NO_SCROLLBAR_REPORT */
1672 {
1673 char upordown = 0;
1674
1675 if (R->scrollBar.style == R_SB_NEXT) {
1676 if (scrollbarnext_upButton(ev->y))
1677 upordown = -1; /* up */
1678 else if (scrollbarnext_dnButton(ev->y))
1679 upordown = 1; /* down */
1680 } else if (R->scrollBar.style == R_SB_RXVT) {
1681 if (scrollbarrxvt_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarrxvt_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 }
1686 if (upordown) {
1687#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1688 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1689#endif
1690 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1691 if (upordown < 0)
1692 R->scrollBar.setUp ();
1693 else
1694 R->scrollBar.setDn ();
1695 }
1696 } else
1697 switch (ev->button) {
1698 case Button2:
1699 switch (R->scrollbar_align) {
1700 case R_SB_ALIGN_TOP:
1701 R->csrO = 0;
1702 break;
1703 case R_SB_ALIGN_CENTRE:
1704 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1705 break;
1706 case R_SB_ALIGN_BOTTOM:
1707 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1708 break;
1709 }
1710 if (R->scrollBar.style == R_SB_XTERM
1711 || scrollbar_above_slider(ev->y)
1712 || scrollbar_below_slider(ev->y))
1713 rxvt_scr_move_to(aR_
1714 scrollbar_position(ev->y) - R->csrO,
1715 scrollbar_size());
1716 R->scrollBar.setMotion ();
1717 break;
1718
1719 case Button1:
1720 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1721 R->csrO = ev->y - R->scrollBar.top;
1722 /* FALLTHROUGH */
1723
1724 case Button3:
1725 if (R->scrollBar.style != R_SB_XTERM) {
1726 if (scrollbar_above_slider(ev->y))
1727# ifdef RXVT_SCROLL_FULL
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1729# else
1730 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1731# endif
1732 else if (scrollbar_below_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1737# endif
1738 else
1739 R->scrollBar.setMotion ();
1740 } else {
1741 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1742 (R->TermWin.nrow
1743 * scrollbar_position(ev->y)
1744 / scrollbar_size()));
1745 }
1746 break;
1747 }
1748 }
1749 return;
1750 }
1751#if MENUBAR
1752 /*
1753 * Menubar window processing of button press
1754 */
1755 if (isMenuBarWindow(ev->window))
1756 rxvt_menubar_control(aR_ ev);
1757#endif
1758}
1759
1760/* INTPROTO */
1761void
1762rxvt_button_release(pR_ XButtonEvent *ev)
1763{
1764 int reportmode = 0;
1765
1766 R->csrO = 0; /* reset csr Offset */
1767 if (!R->bypass_keystate)
1768 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1769
1770 if (scrollbar_isUpDn()) {
1771 R->scrollBar.setIdle ();
1772 rxvt_scrollbar_show(aR_ 0);
1773#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1774 R->refresh_type &= ~SMOOTH_REFRESH;
1775#endif
1776 }
1777#ifdef SELECTION_SCROLLING
1778 R->pending_scroll_selection=0;
1779#endif
1780 if (ev->window == R->TermWin.vt)
1781 {
1782#ifdef RXVT_GRAPHICS
1783 if (ev->subwindow != None)
1784 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1785 else
1786#endif
1787 {
1788 if (reportmode)
1789 {
1790 /* mouse report from vt window */
1791 /* don't report release of wheel "buttons" */
1792 if (ev->button >= 4)
1793 return;
1794#ifdef MOUSE_REPORT_DOUBLECLICK
1795 /* only report the release of 'slow' single clicks */
1796 if (R->MEvent.button != AnyButton
1797 && (ev->button != R->MEvent.button
1798 || (ev->time - R->MEvent.time
1799 > MULTICLICK_TIME / 2)))
1800 {
1801 R->MEvent.clicks = 0;
1802 R->MEvent.button = AnyButton;
1803 rxvt_mouse_report(aR_ ev);
1804 }
1805#else /* MOUSE_REPORT_DOUBLECLICK */
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */
1809 return;
1810 }
1811 /*
1812 * dumb hack to compensate for the failure of click-and-drag
1813 * when overriding mouse reporting
1814 */
1815 if (R->PrivateModes & PrivMode_mouse_report
1816 && R->bypass_keystate
1817 && ev->button == Button1 && R->MEvent.clicks <= 1)
1818 R->selection_extend (ev->x, ev->y, 0);
1819
1820 switch (ev->button) {
1821 case Button1:
1822 case Button3:
1823 rxvt_selection_make(aR_ ev->time);
1824 break;
1825 case Button2:
1826 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1827 break;
1828#ifdef MOUSE_WHEEL
1829 case Button4:
1830 case Button5:
1831 {
1832 int i;
1833 page_dirn v;
1834
1835 v = (ev->button == Button4) ? UP : DN;
1836 if (ev->state & ShiftMask)
1837 i = 1;
1838 else if ((R->Options & Opt_mouseWheelScrollPage))
1839 i = R->TermWin.nrow - 1;
1840 else
1841 i = 5;
1842# ifdef MOUSE_SLIP_WHEELING
1843 if (ev->state & ControlMask)
1844 {
1845 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1846 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1847 }
1848# endif
1849# ifdef JUMP_MOUSE_WHEEL
1850 rxvt_scr_page(aR_ v, i);
1851 R->scr_refresh (SMOOTH_REFRESH);
1852 rxvt_scrollbar_show(aR_ 1);
1853# else
1854 while (i--)
1855 {
1856 rxvt_scr_page(aR_ v, 1);
1857 R->scr_refresh (SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859 }
1860# endif
1861 }
1862 break;
1863#endif
1864 }
1865 }
1866 }
1867#ifdef MENUBAR
1868 else if (isMenuBarWindow(ev->window))
1869 rxvt_menubar_control(aR_ ev);
1870#endif
1871}
1872
1873
1874#ifdef TRANSPARENT
1875/*
1876 * Check our parents are still who we think they are.
1877 * Do transparency updates if required
1878 */
1879/* EXTPROTO */
1880int
1881rxvt_check_our_parents(pR)
1882{
1883 int i, pchanged, aformat, have_pixmap, rootdepth;
1884 unsigned long nitems, bytes_after;
1885 Atom atype;
1886 unsigned char *prop = NULL;
1887 Window root, oldp, *list;
1888 Pixmap rootpixmap = None;
1889 XWindowAttributes wattr, wrootattr;
1890
1891 pchanged = 0;
1892
1893 if (!(R->Options & Opt_transparent))
1894 return pchanged; /* Don't try any more */
1895
1896 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1897 rootdepth = wrootattr.depth;
1898
1899 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1900 if (rootdepth != wattr.depth) {
1901 if (R->am_transparent) {
1902 pchanged = 1;
1903 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1904 R->PixColors[Color_bg]);
1905 R->am_transparent = R->am_pixmap_trans = 0;
1906 }
1907 return pchanged; /* Don't try any more */
1908 }
1909
1910/* Get all X ops out of the queue so that our information is up-to-date. */
1911 XSync(R->Xdisplay, False);
1912
1913/*
1914 * Make the frame window set by the window manager have
1915 * the root background. Some window managers put multiple nested frame
1916 * windows for each client, so we have to take care about that.
1917 */
1918 i = (R->xa[XA_XROOTPMAPID] != 0
1919 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1920 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1921 &nitems, &bytes_after, &prop) == Success));
1922 if (!i || prop == NULL)
1923 have_pixmap = 0;
1924 else {
1925 have_pixmap = 1;
1926 rootpixmap = *((Pixmap *)prop);
1927 XFree(prop);
1928 }
1929 if (have_pixmap) {
1930/*
1931 * Copy Xroot pixmap transparency
1932 */
1933 int sx, sy, nx, ny;
1934 unsigned int nw, nh;
1935 Window cr;
1936 XImage *image;
1937 GC gc;
1938 XGCValues gcvalue;
1939
1940 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1941 0, 0, &sx, &sy, &cr);
1942 nw = (unsigned int)R->szHint.width;
1943 nh = (unsigned int)R->szHint.height;
1944 nx = ny = 0;
1945 if (sx < 0) {
1946 nw += sx;
1947 nx = -sx;
1948 sx = 0;
1949 }
1950 if (sy < 0) {
1951 nh += sy;
1952 ny = -sy;
1953 sy = 0;
1954 }
1955 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1956 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1957 R->allowedxerror = -1;
1958 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1959 ZPixmap);
1960 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1961 /* XXX: may need a delay here? */
1962 R->allowedxerror = 0;
1963 if (image == NULL) {
1964 if (R->am_transparent && R->am_pixmap_trans) {
1965 pchanged = 1;
1966 if (R->TermWin.pixmap != None) {
1967 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1968 R->TermWin.pixmap = None;
1969 }
1970 }
1971 R->am_pixmap_trans = 0;
1972 } else {
1973 if (R->TermWin.pixmap != None)
1974 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1975 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1976 (unsigned int)R->szHint.width,
1977 (unsigned int)R->szHint.height,
1978 (unsigned int)image->depth);
1979 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1980 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1981 nx, ny, (unsigned int)image->width,
1982 (unsigned int)image->height);
1983 XFreeGC(R->Xdisplay, gc);
1984 XDestroyImage(image);
1985 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1986 R->TermWin.pixmap);
1987 if (!R->am_transparent || !R->am_pixmap_trans)
1988 pchanged = 1;
1989 R->am_transparent = R->am_pixmap_trans = 1;
1990 }
1991 }
1992 if (!R->am_pixmap_trans) {
1993 unsigned int n;
1994/*
1995 * InheritPixmap transparency
1996 */
1997 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1998 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1999 i++) {
2000 oldp = R->TermWin.parent[i];
2001 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2002 &R->TermWin.parent[i], &list, &n);
2003 XFree(list);
2004 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2005 if (R->TermWin.parent[i] == Xroot) {
2006 if (oldp != None)
2007 pchanged = 1;
2008 break;
2009 }
2010 if (oldp != R->TermWin.parent[i])
2011 pchanged = 1;
2012 }
2013 n = 0;
2014 if (pchanged) {
2015 for (; n < (unsigned int)i; n++) {
2016 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2017 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2018 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2019 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2020 break;
2021 }
2022 }
2023 }
2024 if (n > (int)(sizeof(R->TermWin.parent)
2025 / sizeof(R->TermWin.parent[0]))) {
2026 D_X((stderr, "InheritPixmap Turning off"));
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2028 R->PixColors[Color_fg]);
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2030 R->PixColors[Color_bg]);
2031 R->am_transparent = 0;
2032 /* XXX: also turn off Opt_transparent? */
2033 } else {
2034 /* wait (an arbitrary period) for the WM to do its thing
2035 * needed for fvwm2.2.2 (and before?) */
2036# ifdef HAVE_NANOSLEEP
2037 struct timespec rqt;
2038
2039 rqt.tv_sec = 1;
2040 rqt.tv_nsec = 0;
2041 nanosleep(&rqt, NULL);
2042# else
2043 sleep(1);
2044# endif
2045 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2046 for (n = 0; n < (unsigned int)i; n++)
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2048 ParentRelative);
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2050 ParentRelative);
2051 R->am_transparent = 1;
2052 }
2053 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2054 R->TermWin.parent[i] = None;
2055 }
2056 return pchanged;
2057}
2058#endif
2059
2060/*}}} */
2061 2884
2062/*{{{ print pipe */ 2885/*{{{ print pipe */
2063/*----------------------------------------------------------------------*/ 2886/*----------------------------------------------------------------------*/
2064#ifdef PRINTPIPE 2887#ifdef PRINTPIPE
2065/* EXTPROTO */ 2888FILE *
2066FILE *
2067rxvt_popen_printer(pR) 2889rxvt_term::popen_printer ()
2068{ 2890{
2069 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2891 FILE *stream = popen (rs[Rs_print_pipe], "w");
2070 2892
2071 if (stream == NULL) 2893 if (stream == NULL)
2072 rxvt_print_error("can't open printer pipe"); 2894 rxvt_warn ("can't open printer pipe, not printing.\n");
2895
2073 return stream; 2896 return stream;
2074} 2897}
2075 2898
2076/* EXTPROTO */
2077int 2899int
2078rxvt_pclose_printer (FILE *stream) 2900rxvt_term::pclose_printer (FILE *stream)
2079{ 2901{
2080 fflush (stream); 2902 fflush (stream);
2081/* pclose() reported not to work on SunOS 4.1.3 */
2082# if defined (__sun__) /* TODO: RESOLVE THIS */
2083/* pclose works provided SIGCHLD handler uses waitpid */
2084 return pclose (stream); /* return fclose (stream); */
2085# else
2086 return pclose (stream); 2903 return pclose (stream);
2087# endif
2088} 2904}
2089 2905
2090/* 2906/*
2091 * simulate attached vt100 printer 2907 * simulate attached vt100 printer
2092 */ 2908 */
2093/* INTPROTO */
2094void 2909void
2095rxvt_process_print_pipe(pR) 2910rxvt_term::process_print_pipe ()
2096{ 2911{
2097 int done; 2912 int done;
2098 FILE *fd; 2913 FILE *fd;
2099 2914
2100 if ((fd = rxvt_popen_printer(aR)) == NULL) 2915 if ((fd = popen_printer ()) == NULL)
2101 return; 2916 return;
2102 2917
2103/* 2918 /*
2104 * Send all input to the printer until either ESC[4i or ESC[?4i 2919 * Send all input to the printer until either ESC[4i or ESC[?4i
2105 * is received. 2920 * is received.
2106 */ 2921 */
2107 for (done = 0; !done;) { 2922 for (done = 0; !done;)
2923 {
2108 unsigned char buf[8]; 2924 unsigned char buf[8];
2109 unsigned char ch; 2925 unicode_t ch;
2110 unsigned int i, len; 2926 unsigned int i, len;
2111 2927
2112 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2928 if ((ch = cmd_getc ()) != C0_ESC)
2929 {
2113 if (putc(ch, fd) == EOF) 2930 if (putc (ch, fd) == EOF)
2114 break; /* done = 1 */ 2931 break; /* done = 1 */
2115 } else { 2932 }
2933 else
2934 {
2116 len = 0; 2935 len = 0;
2117 buf[len++] = ch; 2936 buf[len++] = ch;
2118 2937
2119 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2938 if ((buf[len++] = cmd_getc ()) == '[')
2120 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2939 {
2121 buf[len++] = '?'; 2940 if ((ch = cmd_getc ()) == '?')
2122 ch = rxvt_cmd_getc(aR); 2941 {
2123 } 2942 buf[len++] = '?';
2943 ch = cmd_getc ();
2944 }
2124 if ((buf[len++] = ch) == '4') { 2945 if ((buf[len++] = ch) == '4')
2946 {
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2947 if ((buf[len++] = cmd_getc ()) == 'i')
2126 break; /* done = 1 */ 2948 break; /* done = 1 */
2127 } 2949 }
2950 }
2951
2952 for (i = 0; i < len; i++)
2953 if (putc (buf[i], fd) == EOF)
2954 {
2955 done = 1;
2956 break;
2957 }
2958 }
2128 } 2959 }
2129 for (i = 0; i < len; i++) 2960
2130 if (putc(buf[i], fd) == EOF) {
2131 done = 1;
2132 break;
2133 }
2134 }
2135 }
2136 rxvt_pclose_printer(fd); 2961 pclose_printer (fd);
2137} 2962}
2138#endif /* PRINTPIPE */ 2963#endif /* PRINTPIPE */
2139/*}}} */ 2964/*}}} */
2140 2965
2141/* *INDENT-OFF* */ 2966/* *INDENT-OFF* */
2142enum { 2967enum {
2143 C1_40 = 0x40, 2968 C1_40 = 0x40,
2144 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2969 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2145 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2970 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2146 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2971 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2147 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2972 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2148}; 2973};
2149/* *INDENT-ON* */ 2974/* *INDENT-ON* */
2150 2975
2151/*{{{ process non-printing single characters */ 2976/*{{{ process non-printing single characters */
2152/* INTPROTO */
2153void 2977void
2154rxvt_process_nonprinting(pR_ unsigned char ch) 2978rxvt_term::process_nonprinting (unicode_t ch)
2155{ 2979{
2156 switch (ch) { 2980 switch (ch)
2981 {
2982 case C0_ESC:
2983 process_escape_seq ();
2984 break;
2157 case C0_ENQ: /* terminal Status */ 2985 case C0_ENQ: /* terminal Status */
2158 if (R->rs[Rs_answerbackstring]) 2986 if (rs[Rs_answerbackstring])
2159 R->tt_write( 2987 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2160 (const unsigned char *)R->rs[Rs_answerbackstring], 2988 else
2161 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2989 tt_write (VT100_ANS, strlen (VT100_ANS));
2162 else 2990 break;
2163 R->tt_write((unsigned char *)VT100_ANS,
2164 (unsigned int)STRLEN(VT100_ANS));
2165 break;
2166 case C0_BEL: /* bell */ 2991 case C0_BEL: /* bell */
2167 rxvt_scr_bell(aR); 2992 scr_bell ();
2168 break; 2993 break;
2169 case C0_BS: /* backspace */ 2994 case C0_BS: /* backspace */
2170 rxvt_scr_backspace(aR); 2995 scr_backspace ();
2171 break; 2996 break;
2172 case C0_HT: /* tab */ 2997 case C0_HT: /* tab */
2173 rxvt_scr_tab(aR_ 1); 2998 scr_tab (1);
2174 break; 2999 break;
2175 case C0_CR: /* carriage return */ 3000 case C0_CR: /* carriage return */
2176 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3001 scr_gotorc (0, 0, R_RELATIVE);
2177 break; 3002 break;
2178 case C0_VT: /* vertical tab, form feed */ 3003 case C0_VT: /* vertical tab, form feed */
2179 case C0_FF: 3004 case C0_FF:
2180 case C0_LF: /* line feed */ 3005 case C0_LF: /* line feed */
2181 rxvt_scr_index(aR_ UP); 3006 scr_index (UP);
2182 break; 3007 break;
2183 case C0_SO: /* shift out - acs */ 3008 case C0_SO: /* shift out - acs */
2184 rxvt_scr_charset_choose(aR_ 1); 3009 scr_charset_choose (1);
2185 break; 3010 break;
2186 case C0_SI: /* shift in - acs */ 3011 case C0_SI: /* shift in - acs */
2187 rxvt_scr_charset_choose(aR_ 0); 3012 scr_charset_choose (0);
2188 break; 3013 break;
3014
3015#ifdef EIGHT_BIT_CONTROLS
3016 // 8-bit controls
3017 case 0x90: /* DCS */
3018 process_dcs_seq ();
3019 break;
3020 case 0x9b: /* CSI */
3021 process_csi_seq ();
3022 break;
3023 case 0x9d: /* CSI */
3024 process_osc_seq ();
3025 break;
3026#endif
2189 } 3027 }
2190} 3028}
2191/*}}} */ 3029/*}}} */
2192 3030
2193 3031
2194/*{{{ process VT52 escape sequences */ 3032/*{{{ process VT52 escape sequences */
2195/* INTPROTO */
2196void 3033void
2197rxvt_process_escape_vt52(pR_ unsigned char ch) 3034rxvt_term::process_escape_vt52 (unicode_t ch)
2198{ 3035{
2199 int row, col; 3036 int row, col;
3037
3038 switch (ch)
2200 3039 {
2201 switch (ch) {
2202 case 'A': /* cursor up */ 3040 case 'A': /* cursor up */
2203 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3041 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2204 break; 3042 break;
2205 case 'B': /* cursor down */ 3043 case 'B': /* cursor down */
2206 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3044 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 3045 break;
2208 case 'C': /* cursor right */ 3046 case 'C': /* cursor right */
2209 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3047 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2210 break; 3048 break;
2211 case 'D': /* cursor left */ 3049 case 'D': /* cursor left */
2212 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3050 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2213 break; 3051 break;
2214 case 'H': /* cursor home */ 3052 case 'H': /* cursor home */
2215 rxvt_scr_gotorc(aR_ 0, 0, 0); 3053 scr_gotorc (0, 0, 0);
2216 break; 3054 break;
2217 case 'I': /* cursor up and scroll down if needed */ 3055 case 'I': /* cursor up and scroll down if needed */
2218 rxvt_scr_index(aR_ DN); 3056 scr_index (DN);
2219 break; 3057 break;
2220 case 'J': /* erase to end of screen */ 3058 case 'J': /* erase to end of screen */
2221 R->scr_erase_screen (0); 3059 scr_erase_screen (0);
2222 break; 3060 break;
2223 case 'K': /* erase to end of line */ 3061 case 'K': /* erase to end of line */
2224 rxvt_scr_erase_line(aR_ 0); 3062 scr_erase_line (0);
2225 break; 3063 break;
2226 case 'Y': /* move to specified row and col */ 3064 case 'Y': /* move to specified row and col */
2227 /* full command is 'ESC Y row col' where row and col 3065 /* full command is 'ESC Y row col' where row and col
2228 * are encoded by adding 32 and sending the ascii 3066 * are encoded by adding 32 and sending the ascii
2229 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3067 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2230 * etc. */ 3068 * etc. */
2231 row = rxvt_cmd_getc(aR) - ' '; 3069 row = cmd_getc () - ' ';
2232 col = rxvt_cmd_getc(aR) - ' '; 3070 col = cmd_getc () - ' ';
2233 rxvt_scr_gotorc(aR_ row, col, 0); 3071 scr_gotorc (row, col, 0);
2234 break; 3072 break;
2235 case 'Z': /* identify the terminal type */ 3073 case 'Z': /* identify the terminal type */
2236 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3074 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2237 break; 3075 break;
2238 case '<': /* turn off VT52 mode */ 3076 case '<': /* turn off VT52 mode */
2239 PrivMode(0, PrivMode_vt52); 3077 PrivMode (0, PrivMode_vt52);
2240 break; 3078 break;
2241 case 'F': /* use special graphics character set */ 3079 case 'F': /* use special graphics character set */
2242 case 'G': /* use regular character set */ 3080 case 'G': /* use regular character set */
2243 /* unimplemented */ 3081 /* unimplemented */
2244 break; 3082 break;
2245 case '=': /* use alternate keypad mode */ 3083 case '=': /* use alternate keypad mode */
2246 case '>': /* use regular keypad mode */ 3084 case '>': /* use regular keypad mode */
2247 /* unimplemented */ 3085 /* unimplemented */
2248 break; 3086 break;
2249 } 3087 }
2250} 3088}
2251/*}}} */ 3089/*}}} */
2252 3090
2253 3091
2254/*{{{ process escape sequences */ 3092/*{{{ process escape sequences */
2255/* INTPROTO */
2256void 3093void
2257rxvt_process_escape_seq(pR) 3094rxvt_term::process_escape_seq ()
2258{ 3095{
2259 unsigned char ch = rxvt_cmd_getc(aR); 3096 unicode_t ch = cmd_getc ();
2260 3097
2261 if (R->PrivateModes & PrivMode_vt52) { 3098 if (priv_modes & PrivMode_vt52)
2262 rxvt_process_escape_vt52(aR_ ch);
2263 return;
2264 }
2265 3099 {
3100 process_escape_vt52 (ch);
3101 return;
3102 }
3103
2266 switch (ch) { 3104 switch (ch)
3105 {
2267 /* case 1: do_tek_mode (); break; */ 3106 /* case 1: do_tek_mode (); break; */
2268 case '#': 3107 case '#':
2269 if (rxvt_cmd_getc(aR) == '8') 3108 if (cmd_getc () == '8')
2270 rxvt_scr_E(aR); 3109 scr_E ();
2271 break; 3110 break;
2272 case '(': 3111 case '(':
2273 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3112 scr_charset_set (0, (unsigned int)cmd_getc ());
2274 break; 3113 break;
2275 case ')': 3114 case ')':
2276 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3115 scr_charset_set (1, (unsigned int)cmd_getc ());
2277 break; 3116 break;
2278 case '*': 3117 case '*':
2279 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3118 scr_charset_set (2, (unsigned int)cmd_getc ());
2280 break; 3119 break;
2281 case '+': 3120 case '+':
2282 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3121 scr_charset_set (3, (unsigned int)cmd_getc ());
2283 break; 3122 break;
2284#ifdef MULTICHAR_SET 3123#if !ENABLE_MINIMAL
2285 case '$':
2286 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2287 break;
2288#endif
2289#ifndef NO_FRILLS
2290 case '6': 3124 case '6':
2291 rxvt_scr_backindex(aR); 3125 scr_backindex ();
2292 break; 3126 break;
2293#endif 3127#endif
2294 case '7': 3128 case '7':
2295 rxvt_scr_cursor(aR_ SAVE); 3129 scr_cursor (SAVE);
2296 break; 3130 break;
2297 case '8': 3131 case '8':
2298 rxvt_scr_cursor(aR_ RESTORE); 3132 scr_cursor (RESTORE);
2299 break; 3133 break;
2300#ifndef NO_FRILLS 3134#if !ENABLE_MINIMAL
2301 case '9': 3135 case '9':
2302 rxvt_scr_forwardindex(aR); 3136 scr_forwardindex ();
2303 break; 3137 break;
2304#endif 3138#endif
2305 case '=': 3139 case '=':
2306 case '>': 3140 case '>':
2307 PrivMode((ch == '='), PrivMode_aplKP); 3141 PrivMode ((ch == '='), PrivMode_aplKP);
2308 break; 3142 break;
2309 3143
2310 case C1_40: 3144 case C1_40:
2311 rxvt_cmd_getc(aR); 3145 cmd_getc ();
2312 break; 3146 break;
2313 case C1_44: 3147 case C1_44:
2314 rxvt_scr_index(aR_ UP); 3148 scr_index (UP);
2315 break; 3149 break;
2316 3150
2317 /* 8.3.87: NEXT LINE */ 3151 /* 8.3.87: NEXT LINE */
2318 case C1_NEL: /* ESC E */ 3152 case C1_NEL: /* ESC E */
2319 {
2320 uint32_t nlcr[] = { '\n', '\r' };
2321 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2322 } 3153 {
2323 break; 3154 wchar_t nlcr[] = { C0_LF, C0_CR };
3155 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3156 }
3157 break;
2324 3158
2325 /* kidnapped escape sequence: Should be 8.3.48 */ 3159 /* kidnapped escape sequence: Should be 8.3.48 */
2326 case C1_ESA: /* ESC G */ 3160 case C1_ESA: /* ESC G */
2327 rxvt_process_graphics(aR); 3161 process_graphics ();
2328 break; 3162 break;
2329 3163
2330 /* 8.3.63: CHARACTER TABULATION SET */ 3164 /* 8.3.63: CHARACTER TABULATION SET */
2331 case C1_HTS: /* ESC H */ 3165 case C1_HTS: /* ESC H */
2332 rxvt_scr_set_tab(aR_ 1); 3166 scr_set_tab (1);
2333 break; 3167 break;
2334 3168
2335 /* 8.3.105: REVERSE LINE FEED */ 3169 /* 8.3.105: REVERSE LINE FEED */
2336 case C1_RI: /* ESC M */ 3170 case C1_RI: /* ESC M */
2337 rxvt_scr_index(aR_ DN); 3171 scr_index (DN);
2338 break; 3172 break;
2339 3173
2340 /* 8.3.142: SINGLE-SHIFT TWO */ 3174 /* 8.3.142: SINGLE-SHIFT TWO */
2341 /*case C1_SS2: scr_single_shift (2); break; */ 3175 /*case C1_SS2: scr_single_shift (2); break; */
2342 3176
2343 /* 8.3.143: SINGLE-SHIFT THREE */ 3177 /* 8.3.143: SINGLE-SHIFT THREE */
2344 /*case C1_SS3: scr_single_shift (3); break; */ 3178 /*case C1_SS3: scr_single_shift (3); break; */
2345 3179
2346 /* 8.3.27: DEVICE CONTROL STRING */ 3180 /* 8.3.27: DEVICE CONTROL STRING */
2347 case C1_DCS: /* ESC P */ 3181 case C1_DCS: /* ESC P */
2348 rxvt_process_dcs_seq(aR); 3182 process_dcs_seq ();
2349 break; 3183 break;
2350 3184
2351 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3185 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2352 case C1_SCI: /* ESC Z */ 3186 case C1_SCI: /* ESC Z */
2353 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3187 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2354 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2355 break; /* steal obsolete ESC [ c */ 3188 break; /* steal obsolete ESC [ c */
2356 3189
2357 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3190 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2358 case C1_CSI: /* ESC [ */ 3191 case C1_CSI: /* ESC [ */
2359 rxvt_process_csi_seq(aR); 3192 process_csi_seq ();
2360 break; 3193 break;
2361 3194
2362 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3195 /* 8.3.90: OPERATING SYSTEM COMMAND */
2363 case C1_OSC: /* ESC ] */ 3196 case C1_OSC: /* ESC ] */
2364 rxvt_process_osc_seq(aR); 3197 process_osc_seq ();
2365 break; 3198 break;
2366 3199
2367 /* 8.3.106: RESET TO INITIAL STATE */ 3200 /* 8.3.106: RESET TO INITIAL STATE */
2368 case 'c': 3201 case 'c':
2369 rxvt_scr_poweron(aR); 3202 mbstate.reset ();
2370 rxvt_scrollbar_show(aR_ 1); 3203 scr_poweron ();
2371 break; 3204 scrollbar_show (1);
3205 break;
2372 3206
2373 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3207 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2374 case 'n': 3208 case 'n':
2375 rxvt_scr_charset_choose(aR_ 2); 3209 scr_charset_choose (2);
2376 break; 3210 break;
2377 3211
2378 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3212 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2379 case 'o': 3213 case 'o':
2380 rxvt_scr_charset_choose(aR_ 3); 3214 scr_charset_choose (3);
2381 break; 3215 break;
2382 } 3216 }
2383} 3217}
2384/*}}} */ 3218/*}}} */
2385 3219
2386/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3220/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2387/* *INDENT-OFF* */ 3221/* *INDENT-OFF* */
2388enum { 3222enum {
2389 CSI_ICH = 0x40, 3223 CSI_ICH = 0x40,
2390 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3224 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2391 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3225 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2392 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3226 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2393 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3227 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2394 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3228 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2395 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3229 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2396 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3230 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2397 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3231 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2398}; 3232};
2399 3233
2400#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3234#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2401 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3235 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2402 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3236 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2403#define get_byte_array_bit(array, bit) \ 3237#define get_byte_array_bit(array, bit) \
2404 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3238 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2405 3239
2406const unsigned char csi_defaults[] = { 3240const unsigned char csi_defaults[] =
3241 {
2407 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3242 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2408 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3243 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2409 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3244 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2410 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3245 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2411 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3246 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2412 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3247 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2413 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3248 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2414 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3249 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2415}; 3250 };
2416/* *INDENT-ON* */ 3251/* *INDENT-ON* */
2417 3252
2418/* INTPROTO */
2419void 3253void
2420rxvt_process_csi_seq(pR) 3254rxvt_term::process_csi_seq ()
2421{ 3255{
2422 unsigned char ch, priv, i; 3256 unicode_t ch, priv, i;
2423 unsigned int nargs, p; 3257 unsigned int nargs, p;
2424 int n, ndef; 3258 int n, ndef;
2425 int arg[ESC_ARGS]; 3259 int arg[ESC_ARGS];
2426 3260
2427 for (nargs = ESC_ARGS; nargs > 0;) 3261 for (nargs = ESC_ARGS; nargs > 0;)
2428 arg[--nargs] = 0; 3262 arg[--nargs] = 0;
2429 3263
2430 priv = 0; 3264 priv = 0;
3265 ch = cmd_getc ();
3266 if (ch >= '<' && ch <= '?')
3267 { /* '<' '=' '>' '?' */
3268 priv = ch;
2431 ch = rxvt_cmd_getc(aR); 3269 ch = cmd_getc ();
2432 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2433 priv = ch;
2434 ch = rxvt_cmd_getc(aR);
2435 } 3270 }
3271
2436/* read any numerical arguments */ 3272 /* read any numerical arguments */
2437 for (n = -1; ch < CSI_ICH; ) { 3273 for (n = -1; ch < CSI_ICH; )
3274 {
2438 if (isdigit(ch)) { 3275 if (isdigit (ch))
3276 {
2439 if (n < 0) 3277 if (n < 0)
2440 n = ch - '0'; 3278 n = ch - '0';
2441 else 3279 else
2442 n = n * 10 + ch - '0'; 3280 n = n * 10 + ch - '0';
3281 }
2443 } else if (ch == ';') { 3282 else if (ch == ';')
3283 {
2444 if (nargs < ESC_ARGS) 3284 if (nargs < ESC_ARGS)
2445 arg[nargs++] = n; 3285 arg[nargs++] = n;
2446 n = -1; 3286 n = -1;
2447 } else if (ch == '\b') { 3287 }
2448 rxvt_scr_backspace(aR); 3288 else if (IS_CONTROL (ch))
2449 } else if (ch == C0_ESC) { 3289 process_nonprinting (ch);
2450 rxvt_process_escape_seq(aR); 3290
3291 ch = cmd_getc ();
3292 }
3293
3294 if (ch > CSI_7F)
2451 return; 3295 return;
2452 } else if (ch < ' ') {
2453 rxvt_process_nonprinting(aR_ ch);
2454 }
2455 ch = rxvt_cmd_getc(aR);
2456 }
2457 3296
2458 if (ch > CSI_7F)
2459 return;
2460
2461 if (nargs < ESC_ARGS) 3297 if (nargs < ESC_ARGS)
2462 arg[nargs++] = n; 3298 arg[nargs++] = n;
2463 3299
2464 i = ch - CSI_ICH; 3300 i = ch - CSI_ICH;
2465 ndef = get_byte_array_bit(csi_defaults, i); 3301 ndef = get_byte_array_bit (csi_defaults, i);
2466 for (p = 0; p < nargs; p++) 3302 for (p = 0; p < nargs; p++)
2467 if (arg[p] == -1) 3303 if (arg[p] == -1)
2468 arg[p] = ndef; 3304 arg[p] = ndef;
2469 3305
2470#ifdef DEBUG_CMD 3306 /*
2471 fprintf(stderr, "CSI ");
2472 for (p = 0; p < nargs; p++)
2473 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2474 fprintf(stderr, "%c\n", ch);
2475#endif
2476
2477/*
2478 * private mode handling 3307 * private mode handling
2479 */ 3308 */
2480 if (priv) { 3309 if (priv)
2481 switch (priv) { 3310 {
2482 case '>': 3311 switch (priv)
3312 {
3313 case '>':
2483 if (ch == CSI_DA) /* secondary device attributes */ 3314 if (ch == CSI_DA) /* secondary device attributes */
2484 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3315 {
2485 break; 3316 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2486 case '?': 3317 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3318 //
3319 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3320 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3321 // that we do not support xterm mouse reporting (should be 95 when we do).
3322 //
3323 tt_printf ("\033[>%d;94;0c", 'U');
3324 }
3325 break;
3326 case '?':
2487 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3327 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2488 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3328 process_terminal_mode (ch, priv, nargs, arg);
2489 break; 3329 break;
2490 } 3330 }
2491 return; 3331 return;
2492 } 3332 }
2493 3333
2494 switch (ch) { 3334 switch (ch)
2495/* 3335 {
3336 /*
2496 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3337 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2497 */ 3338 */
2498#ifdef PRINTPIPE 3339#ifdef PRINTPIPE
2499 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3340 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2500 switch (arg[0]) { 3341 switch (arg[0])
3342 {
2501 case 0: /* initiate transfer to primary aux device */ 3343 case 0: /* initiate transfer to primary aux device */
2502 rxvt_scr_printscreen(aR_ 0); 3344 scr_printscreen (0);
2503 break; 3345 break;
2504 case 5: /* start relay to primary aux device */ 3346 case 5: /* start relay to primary aux device */
2505 rxvt_process_print_pipe(aR); 3347 process_print_pipe ();
3348 break;
3349 }
2506 break; 3350 break;
2507 }
2508 break;
2509#endif 3351#endif
2510 3352
2511 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3353 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2512 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3354 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2513 arg[0] = -arg[0]; 3355 arg[0] = -arg[0];
2514 /* FALLTHROUGH */ 3356 /* FALLTHROUGH */
2515 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3357 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2516 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3358 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2517 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3359 scr_gotorc (arg[0], 0, RELATIVE);
2518 break; 3360 break;
2519 3361
2520 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3362 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2521 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3363 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2522#ifdef ISO6429 3364#ifdef ISO6429
2523 arg[0] = -arg[0]; 3365 arg[0] = -arg[0];
2524#else /* emulate common DEC VTs */ 3366#else /* emulate common DEC VTs */
2525 arg[0] = arg[0] ? -arg[0] : -1; 3367 arg[0] = arg[0] ? -arg[0] : -1;
2526#endif 3368#endif
2527 /* FALLTHROUGH */ 3369 /* FALLTHROUGH */
2528 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3370 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2529 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3371 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2530#ifdef ISO6429 3372#ifdef ISO6429
2531 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3373 scr_gotorc (0, arg[0], RELATIVE);
2532#else /* emulate common DEC VTs */ 3374#else /* emulate common DEC VTs */
2533 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3375 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2534#endif 3376#endif
2535 break; 3377 break;
2536 3378
2537 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3379 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2538 arg[0] = -arg[0]; 3380 arg[0] = -arg[0];
2539 /* FALLTHROUGH */ 3381 /* FALLTHROUGH */
2540 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3382 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3383 scr_gotorc (arg[0], 0, R_RELATIVE);
2542 break; 3384 break;
2543 3385
2544 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3386 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2545 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3387 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2546 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3388 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2547 break; 3389 break;
2548 3390
2549 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3391 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3392 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2551 break; 3393 break;
2552 3394
2553 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3395 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2554 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3396 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3397 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2556 break; 3398 break;
2557 3399
2558 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3400 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2559 arg[0] = -arg[0]; 3401 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 3402 /* FALLTHROUGH */
2561 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3403 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2562 rxvt_scr_tab(aR_ arg[0]); 3404 scr_tab (arg[0]);
2563 break; 3405 break;
2564 3406
2565 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3407 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2566 R->scr_erase_screen (arg[0]); 3408 scr_erase_screen (arg[0]);
2567 break; 3409 break;
2568 3410
2569 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3411 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2570 rxvt_scr_erase_line(aR_ arg[0]); 3412 scr_erase_line (arg[0]);
2571 break; 3413 break;
2572 3414
2573 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3415 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2574 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3416 scr_insdel_chars (arg[0], INSERT);
2575 break; 3417 break;
2576 3418
2577 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3419 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2578 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3420 scr_insdel_lines (arg[0], INSERT);
2579 break; 3421 break;
2580 3422
2581 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3423 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3424 scr_insdel_lines (arg[0], DELETE);
2583 break; 3425 break;
2584 3426
2585 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3427 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2586 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3428 scr_insdel_chars (arg[0], ERASE);
2587 break; 3429 break;
2588 3430
2589 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3431 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3432 scr_insdel_chars (arg[0], DELETE);
2591 break; 3433 break;
2592 3434
2593 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3435 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2594 arg[0] = -arg[0]; 3436 arg[0] = -arg[0];
2595 /* FALLTHROUGH */ 3437 /* FALLTHROUGH */
2596 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3438 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2597 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3439 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2598 break; 3440 break;
2599 3441
2600 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3442 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2601 R->tt_write((const unsigned char *)VT100_ANS, 3443 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2602 (unsigned int)(sizeof(VT100_ANS) - 1)); 3444 break;
2603 break;
2604 3445
2605 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3446 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2606 rxvt_process_sgr_mode(aR_ nargs, arg); 3447 process_sgr_mode (nargs, arg);
2607 break; 3448 break;
2608 3449
2609 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3450 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2610 switch (arg[0]) { 3451 switch (arg[0])
3452 {
2611 case 5: /* DSR requested */ 3453 case 5: /* DSR requested */
2612 R->tt_printf("\033[0n"); 3454 tt_printf ("\033[0n");
2613 break; 3455 break;
2614 case 6: /* CPR requested */ 3456 case 6: /* CPR requested */
2615 rxvt_scr_report_position(aR); 3457 scr_report_position ();
2616 break; 3458 break;
2617#if defined (ENABLE_DISPLAY_ANSWER)
2618 case 7: /* unofficial extension */ 3459 case 7: /* unofficial extension */
2619 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3460 if (OPTION (Opt_insecure))
2620 break; 3461 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2621#endif 3462 break;
2622 case 8: /* unofficial extension */ 3463 case 8: /* unofficial extension */
2623 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3464 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3465 break;
3466 }
2624 break; 3467 break;
2625 }
2626 break;
2627 3468
2628 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3469 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2629 switch (arg[0]) { 3470 switch (arg[0])
3471 {
2630 case 0: /* char tab stop cleared at active position */ 3472 case 0: /* char tab stop cleared at active position */
2631 rxvt_scr_set_tab(aR_ 0); 3473 scr_set_tab (0);
2632 break; 3474 break;
2633 /* case 1: */ /* line tab stop cleared in active line */ 3475 /* case 1: */ /* line tab stop cleared in active line */
2634 /* case 2: */ /* char tab stops cleared in active line */ 3476 /* case 2: */ /* char tab stops cleared in active line */
2635 case 3: /* all char tab stops are cleared */ 3477 case 3: /* all char tab stops are cleared */
2636 /* case 4: */ /* all line tab stops are cleared */ 3478 /* case 4: */ /* all line tab stops are cleared */
2637 case 5: /* all tab stops are cleared */ 3479 case 5: /* all tab stops are cleared */
2638 rxvt_scr_set_tab(aR_ -1); 3480 scr_set_tab (-1);
3481 break;
3482 }
2639 break; 3483 break;
2640 }
2641 break;
2642 3484
2643 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3485 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2644 switch (arg[0]) { 3486 switch (arg[0])
3487 {
2645 case 0: /* char tab stop set at active position */ 3488 case 0: /* char tab stop set at active position */
2646 rxvt_scr_set_tab(aR_ 1); 3489 scr_set_tab (1);
2647 break; /* = ESC H */ 3490 break; /* = ESC H */
2648 /* case 1: */ /* line tab stop set at active line */ 3491 /* case 1: */ /* line tab stop set at active line */
2649 case 2: /* char tab stop cleared at active position */ 3492 case 2: /* char tab stop cleared at active position */
2650 rxvt_scr_set_tab(aR_ 0); 3493 scr_set_tab (0);
2651 break; /* = ESC [ 0 g */ 3494 break; /* = ESC [ 0 g */
2652 /* case 3: */ /* line tab stop cleared at active line */ 3495 /* case 3: */ /* line tab stop cleared at active line */
2653 /* case 4: */ /* char tab stops cleared at active line */ 3496 /* case 4: */ /* char tab stops cleared at active line */
2654 case 5: /* all char tab stops are cleared */ 3497 case 5: /* all char tab stops are cleared */
2655 rxvt_scr_set_tab(aR_ -1); 3498 scr_set_tab (-1);
2656 break; /* = ESC [ 3 g */ 3499 break; /* = ESC [ 3 g */
2657 /* case 6: */ /* all line tab stops are cleared */ 3500 /* case 6: */ /* all line tab stops are cleared */
2658 } 3501 }
2659 break; 3502 break;
2660 3503
2661 case CSI_RM: /* 8.3.107: RESET MODE */ 3504 case CSI_RM: /* 8.3.107: RESET MODE */
2662 if (arg[0] == 4) 3505 if (arg[0] == 4)
2663 rxvt_scr_insert_mode(aR_ 0); 3506 scr_insert_mode (0);
2664 break; 3507 else if (arg[0] == 20)
3508 priv_modes &= ~PrivMode_LFNL;
3509 break;
2665 3510
2666 case CSI_SM: /* 8.3.126: SET MODE */ 3511 case CSI_SM: /* 8.3.126: SET MODE */
2667 if (arg[0] == 4) 3512 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 1); 3513 scr_insert_mode (1);
2669 break; 3514 else if (arg[0] == 20)
3515 priv_modes |= PrivMode_LFNL;
3516 break;
2670 3517
2671/* 3518 /*
2672 * PRIVATE USE beyond this point. All CSI_7? sequences here 3519 * PRIVATE USE beyond this point. All CSI_7? sequences here
2673 */ 3520 */
2674 case CSI_72: /* DECSTBM: set top and bottom margins */ 3521 case CSI_72: /* DECSTBM: set top and bottom margins */
2675 if (nargs == 1) 3522 if (nargs == 1)
2676 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3523 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2677 else if (nargs == 0 || arg[0] >= arg[1]) 3524 else if (nargs == 0 || arg[0] >= arg[1])
2678 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3525 scr_scroll_region (0, MAX_ROWS - 1);
2679 else 3526 else
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3527 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2681 break; 3528 break;
2682 3529
2683 case CSI_73: 3530 case CSI_73:
2684 rxvt_scr_cursor(aR_ SAVE); 3531 scr_cursor (SAVE);
2685 break; 3532 break;
2686 case CSI_75: 3533 case CSI_75:
2687 rxvt_scr_cursor(aR_ RESTORE); 3534 scr_cursor (RESTORE);
2688 break; 3535 break;
2689 3536
2690#ifndef NO_FRILLS 3537#if !ENABLE_MINIMAL
2691 case CSI_74: 3538 case CSI_74:
2692 rxvt_process_window_ops(aR_ arg, nargs); 3539 process_window_ops (arg, nargs);
2693 break; 3540 break;
2694#endif 3541#endif
2695 3542
2696 case CSI_78: /* DECREQTPARM */ 3543 case CSI_78: /* DECREQTPARM */
2697 if (arg[0] == 0 || arg[0] == 1) 3544 if (arg[0] == 0 || arg[0] == 1)
2698 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3545 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2699 /* FALLTHROUGH */ 3546 break;
2700 3547
2701 default: 3548 default:
2702 break; 3549 break;
2703 } 3550 }
2704} 3551}
2705/*}}} */ 3552/*}}} */
2706 3553
2707#ifndef NO_FRILLS 3554#if !ENABLE_MINIMAL
2708/* ARGSUSED */ 3555/* ARGSUSED */
2709/* INTPROTO */
2710void 3556void
2711rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3557rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2712{ 3558{
2713 int x, y; 3559 int x, y;
2714#if 0
2715 char *s;
2716#endif
2717 XWindowAttributes wattr; 3560 XWindowAttributes wattr;
2718 Window wdummy; 3561 Window wdummy;
2719 3562
3563 dLocal (Display *, dpy);
3564
2720 if (nargs == 0) 3565 if (nargs == 0)
2721 return; 3566 return;
3567
2722 switch (args[0]) { 3568 switch (args[0])
3569 {
2723 /* 3570 /*
2724 * commands 3571 * commands
2725 */ 3572 */
2726 case 1: /* deiconify window */ 3573 case 1: /* deiconify window */
2727 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3574 XMapWindow (dpy, parent[0]);
2728 break; 3575 break;
2729 case 2: /* iconify window */ 3576 case 2: /* iconify window */
2730 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3577 XIconifyWindow (dpy, parent[0], display->screen);
2731 DefaultScreen(R->Xdisplay)); 3578 break;
2732 break;
2733 case 3: /* set position (pixels) */ 3579 case 3: /* set position (pixels) */
2734 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3580 XMoveWindow (dpy, parent[0], args[1], args[2]);
2735 break; 3581 break;
2736 case 4: /* set size (pixels) */ 3582 case 4: /* set size (pixels) */
2737 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3583 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2738 break; 3584 break;
2739 case 5: /* raise window */ 3585 case 5: /* raise window */
2740 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3586 XRaiseWindow (dpy, parent[0]);
2741 break; 3587 break;
2742 case 6: /* lower window */ 3588 case 6: /* lower window */
2743 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3589 XLowerWindow (dpy, parent[0]);
2744 break; 3590 break;
2745 case 7: /* refresh window */ 3591 case 7: /* refresh window */
2746 R->scr_touch (true); 3592 scr_touch (true);
2747 break; 3593 break;
2748 case 8: /* set size (chars) */ 3594 case 8: /* set size (chars) */
2749 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3595 set_widthheight ((unsigned int) (args[2] * fwidth),
2750 (unsigned int)(args[1] * R->TermWin.fheight)); 3596 (unsigned int) (args[1] * fheight));
2751 break; 3597 break;
3598
3599 //case 9: NYI, TODO, restore maximized window or maximize window
2752 default: 3600 default:
2753 if (args[0] >= 24) /* set height (chars) */ 3601 if (args[0] >= 24) /* set height (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3602 set_widthheight ((unsigned int)width,
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3603 (unsigned int) (args[1] * fheight));
2756 break; 3604 break;
3605
2757 /* 3606 /*
2758 * reports - some output format copied from XTerm 3607 * reports - some output format copied from XTerm
2759 */ 3608 */
2760 case 11: /* report window state */ 3609 case 11: /* report window state */
2761 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3610 XGetWindowAttributes (dpy, parent[0], &wattr);
2762 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3611 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2763 break; 3612 break;
2764 case 13: /* report window position */ 3613 case 13: /* report window position */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3614 XGetWindowAttributes (dpy, parent[0], &wattr);
2766 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3615 XTranslateCoordinates (dpy, parent[0], wattr.root,
2767 -wattr.border_width, -wattr.border_width, 3616 -wattr.border_width, -wattr.border_width,
2768 &x, &y, &wdummy); 3617 &x, &y, &wdummy);
2769 R->tt_printf("\033[3;%d;%dt", x, y); 3618 tt_printf ("\033[3;%d;%dt", x, y);
2770 break; 3619 break;
2771 case 14: /* report window size (pixels) */ 3620 case 14: /* report window size (pixels) */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3621 XGetWindowAttributes (dpy, parent[0], &wattr);
2773 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3622 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2774 break; 3623 break;
3624 case 18: /* report text area size (chars) */
3625 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3626 break;
2775 case 18: /* report window size (chars) */ 3627 case 19: /* report window size (chars) */
2776 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3628 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2777 break; 3629 break;
2778#if 0 /* XXX: currently disabled due to security concerns */
2779 case 20: /* report icon label */ 3630 case 20: /* report icon label */
2780 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3631 {
2781 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3632 char *s;
2782 break; 3633 XGetIconName (dpy, parent[0], &s);
3634 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3635 XFree (s);
3636 }
3637 break;
2783 case 21: /* report window title */ 3638 case 21: /* report window title */
2784 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3639 {
2785 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3640 char *s;
2786 break; 3641 XFetchName (dpy, parent[0], &s);
2787#endif 3642 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3643 XFree (s);
3644 }
3645 break;
2788 } 3646 }
2789} 3647}
2790#endif 3648#endif
2791 3649
2792/*----------------------------------------------------------------------*/ 3650/*----------------------------------------------------------------------*/
2793/* 3651/*
2794 * get input up until STRING TERMINATOR (or BEL) 3652 * get input up until STRING TERMINATOR (or BEL)
2795 * ends_how is terminator used. returned input must be free()d 3653 * ends_how is terminator used. returned input must be free()'d
2796 */ 3654 */
2797/* INTPROTO */ 3655char *
2798unsigned char * 3656rxvt_term::get_to_st (unicode_t &ends_how)
2799rxvt_get_to_st(pR_ unsigned char *ends_how)
2800{ 3657{
2801 int seen_esc = 0; /* seen escape? */ 3658 unicode_t ch;
3659 bool seen_esc = false;
2802 unsigned int n = 0; 3660 unsigned int n = 0;
2803 unsigned char *s; 3661 wchar_t string[STRING_MAX];
2804 unsigned char ch, string[STRING_MAX];
2805 3662
2806 for (; (ch = rxvt_cmd_getc(aR));) { 3663 while ((ch = cmd_getc ()) != NOCHAR)
2807 if (ch == C0_BEL 3664 {
2808 || ch == CHAR_ST 3665 if (seen_esc)
2809 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3666 {
3667 if (ch == 0x5c) /* 7bit ST */
3668 break;
3669 else
3670 return NULL;
3671 }
3672 else if (ch == C0_ESC)
3673 {
3674 seen_esc = true;
3675 continue;
3676 }
3677 else if (ch == C0_BEL || ch == CHAR_ST)
2810 break; 3678 break;
2811 if (ch == C0_ESC) { 3679 else if (ch == C0_SYN)
2812 seen_esc = 1; 3680 ch = cmd_get8 ();
2813 continue; 3681 else if (ch < 0x20)
2814 } else if (ch == '\t')
2815 ch = ' '; /* translate '\t' to space */
2816 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2817 return NULL; /* other control character - exit */ 3682 return NULL; /* other control character - exit */
2818 if (n < sizeof(string) - 1) 3683
3684 seen_esc = false;
3685
3686 if (n >= STRING_MAX - 1)
3687 // stop at some sane length
3688 return NULL;
3689
2819 string[n++] = ch; 3690 string[n++] = ch;
2820 seen_esc = 0;
2821 } 3691 }
3692
2822 string[n++] = '\0'; 3693 string[n++] = '\0';
2823 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3694
2824 return NULL;
2825 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3695 ends_how = (ch == 0x5c ? C0_ESC : ch);
2826 STRNCPY(s, string, n); 3696
2827 return s; 3697 return rxvt_wcstombs (string);
2828} 3698}
2829 3699
2830/*----------------------------------------------------------------------*/ 3700/*----------------------------------------------------------------------*/
2831/* 3701/*
2832 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3702 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2833 */ 3703 */
2834/* INTPROTO */
2835void 3704void
2836rxvt_process_dcs_seq(pR) 3705rxvt_term::process_dcs_seq ()
2837{ 3706{
2838 unsigned char eh, *s; 3707 char *s;
2839/* 3708 unicode_t eh;
3709
3710 /*
2840 * Not handled yet 3711 * Not handled yet
2841 */ 3712 */
2842 s = rxvt_get_to_st(aR_ &eh); 3713 s = get_to_st (eh);
2843 if (s) 3714 if (s)
2844 free(s); 3715 free (s);
3716
2845 return; 3717 return;
2846} 3718}
2847 3719
2848/*----------------------------------------------------------------------*/ 3720/*----------------------------------------------------------------------*/
2849/* 3721/*
2850 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3722 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2851 */ 3723 */
2852/* INTPROTO */
2853void 3724void
2854rxvt_process_osc_seq(pR) 3725rxvt_term::process_osc_seq ()
2855{ 3726{
2856 unsigned char ch, eh, *s; 3727 unicode_t ch, eh;
2857 int arg; 3728 int arg;
2858 3729
2859 ch = rxvt_cmd_getc(aR); 3730 ch = cmd_getc ();
2860 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3731 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2861 arg = arg * 10 + (ch - '0'); 3732 arg = arg * 10 + (ch - '0');
2862 3733
2863 if (ch == ';') { 3734 if (ch == ';')
2864 s = rxvt_get_to_st(aR_ &eh); 3735 {
2865 if (s) { 3736 char *s = get_to_st (eh);
2866 /* 3737
2867 * rxvt_menubar_dispatch() violates the constness of the string, 3738 if (s)
2868 * so do it here 3739 {
2869 */ 3740 process_xterm_seq (arg, s, eh);
2870 if (arg == XTerm_Menu) 3741 free (s);
2871#if 0 /* XXX: currently disabled due to security concerns */ 3742 }
2872 rxvt_menubar_dispatch(aR_ (char *)s); 3743 }
2873#else 3744}
2874 0; 3745
2875#endif 3746void
3747rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3748{
3749 if (str[0] == '?' && !str[1])
3750 {
3751 rgba c;
3752 pix_colors_focused[color].get (c);
3753
3754#if XFT
3755 if (c.a != rgba::MAX_CC)
3756 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2876 else 3757 else
2877 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3758#endif
2878 free(s); 3759 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2879 }
2880 } 3760 }
3761 else
3762 set_window_color (color, str);
2881} 3763}
3764
2882/* 3765/*
2883 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3766 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2884 * 0 = change iconName/title
2885 * 1 = change iconName
2886 * 2 = change title
2887 * 4 = change color
2888 * 12 = change text color
2889 * 13 = change mouse foreground color
2890 * 17 = change highlight character colour
2891 * 18 = change bold character color
2892 * 19 = change underlined character color
2893 * 46 = change logfile (not implemented)
2894 * 50 = change font
2895 *
2896 * rxvt extensions:
2897 * 10 = menu (may change in future)
2898 * 20 = bg pixmap
2899 * 39 = change default fg color
2900 * 49 = change default bg color
2901 * 55 = dump scrollback buffer and all of screen
2902 */ 3767 */
2903/* EXTPROTO */
2904void 3768void
2905rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3769rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2906{ 3770{
2907 int changed = 0; 3771 int color;
2908 int color;
2909 char *buf, *name; 3772 char *buf, *name;
3773 bool query = str[0] == '?' && !str[1];
3774 int saveop = op;
2910 3775
3776 dLocal (Display *, dpy);
3777
2911 assert(str != NULL); 3778 assert (str != NULL);
3779
3780 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3781 return;
3782
2912 switch (op) { 3783 switch (op)
3784 {
2913 case XTerm_name: 3785 case XTerm_name:
2914 rxvt_set_title(aR_ str); 3786 set_title (str);
2915 /* FALLTHROUGH */ 3787 /* FALLTHROUGH */
2916 case XTerm_iconName: 3788 case XTerm_iconName:
2917 rxvt_set_iconName(aR_ str); 3789 set_icon_name (str);
2918 break; 3790 break;
2919 case XTerm_title: 3791 case XTerm_title:
2920 rxvt_set_title(aR_ str); 3792 set_title (str);
2921 break; 3793 break;
3794 case XTerm_property:
3795 if (str[0] == '?')
3796 {
3797 Atom prop = display->atom (str + 1);
3798 Atom actual_type;
3799 int actual_format;
3800 unsigned long nitems;
3801 unsigned long bytes_after;
3802 unsigned char *value = 0;
3803 const char *str = "";
3804
3805 if (prop
3806 && XGetWindowProperty (dpy, parent[0],
3807 prop, 0, 1<<16, 0, AnyPropertyType,
3808 &actual_type, &actual_format,
3809 &nitems, &bytes_after, &value) == Success
3810 && actual_type != None
3811 && actual_format == 8)
3812 str = (const char *)(value);
3813
3814 tt_printf ("\033]%d;%s%c", op, str, resp);
3815
3816 XFree (value);
3817 }
3818 else
3819 {
3820 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3821
3822 if (eq)
3823 {
3824 *eq = 0;
3825 set_utf8_property (display->atom (str), eq + 1);
3826 }
3827 else
3828 XDeleteProperty (dpy, parent[0],
3829 display->atom (str));
3830 }
3831 break;
3832
2922 case XTerm_Color: 3833 case XTerm_Color:
2923 for (buf = (char *)str; buf && *buf;) { 3834 for (buf = (char *)str; buf && *buf;)
3835 {
2924 if ((name = STRCHR(buf, ';')) == NULL) 3836 if ((name = strchr (buf, ';')) == NULL)
2925 break; 3837 break;
3838
2926 *name++ = '\0'; 3839 *name++ = '\0';
2927 color = atoi(buf); 3840 color = atoi (buf) + minCOLOR;
2928 if (color < 0 || color >= TOTAL_COLORS) 3841
2929 break; 3842 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3843 break;
3844
2930 if ((buf = STRCHR(name, ';')) != NULL) 3845 if ((buf = strchr (name, ';')) != NULL)
2931 *buf++ = '\0'; 3846 *buf++ = '\0';
2932 rxvt_set_window_color(aR_ color + minCOLOR, name); 3847
2933 } 3848 process_color_seq (op, color, name, resp);
2934 break; 3849 }
3850 break;
3851 case XTerm_Color00:
3852 process_color_seq (op, Color_fg, str, resp);
3853 break;
3854 case XTerm_Color01:
3855 process_color_seq (op, Color_bg, str, resp);
3856 break;
2935#ifndef NO_CURSORCOLOR 3857#ifndef NO_CURSORCOLOR
2936 case XTerm_Color_cursor: 3858 case XTerm_Color_cursor:
2937 rxvt_set_window_color(aR_ Color_cursor, str); 3859 process_color_seq (op, Color_cursor, str, resp);
2938 break; 3860 break;
2939#endif 3861#endif
2940 case XTerm_Color_pointer: 3862 case XTerm_Color_pointer_fg:
2941 rxvt_set_window_color(aR_ Color_pointer, str); 3863 process_color_seq (op, Color_pointer_fg, str, resp);
2942 break; 3864 break;
3865 case XTerm_Color_pointer_bg:
3866 process_color_seq (op, Color_pointer_bg, str, resp);
3867 break;
2943#ifndef NO_BOLD_UNDERLINE_REVERSE 3868#ifndef NO_BOLD_UNDERLINE_REVERSE
2944 case XTerm_Color_BD:
2945 rxvt_set_window_color(aR_ Color_BD, str);
2946 break;
2947 case XTerm_Color_UL:
2948 rxvt_set_window_color(aR_ Color_UL, str);
2949 break;
2950 case XTerm_Color_RV: 3869 case XTerm_Color_RV:
2951 rxvt_set_window_color(aR_ Color_RV, str); 3870 process_color_seq (op, Color_RV, str, resp);
2952 break; 3871 break;
3872 case Rxvt_Color_BD:
3873 case URxvt_Color_BD:
3874 process_color_seq (op, Color_BD, str, resp);
3875 break;
3876 case Rxvt_Color_UL:
3877 case URxvt_Color_UL:
3878 process_color_seq (op, Color_UL, str, resp);
3879 break;
3880 case URxvt_Color_IT:
3881 process_color_seq (op, Color_IT, str, resp);
3882 break;
2953#endif 3883#endif
3884#if TRANSPARENT && TINTING
3885 case URxvt_Color_tint:
3886 process_color_seq (op, Color_tint, str, resp);
2954 3887
2955 case XTerm_Menu: 3888 check_our_parents ();
3889
3890 if (am_transparent)
3891 want_full_refresh = want_refresh = 1;
3892
3893 break;
3894#endif
3895
3896 case Rxvt_Pixmap:
2956 /* 3897 {
2957 * rxvt_menubar_dispatch() violates the constness of the string, 3898 if (*str != ';')
2958 * so DON'T do it here
2959 */ 3899 {
2960 break;
2961 case XTerm_Pixmap:
2962 if (*str != ';') {
2963#if XPM_BACKGROUND 3900#if XPM_BACKGROUND
2964 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3901 scale_pixmap (""); /* reset to default scaling */
2965 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3902 set_bgPixmap (str); /* change pixmap */
3903 scr_touch (true);
2966#endif 3904#endif
2967 R->scr_touch (true); 3905 }
2968 } 3906
2969 while ((str = STRCHR(str, ';')) != NULL) { 3907 int changed = 0;
2970 str++; 3908
3909 while ((str = strchr (str, ';')) != NULL)
3910 {
3911 str++;
2971#if XPM_BACKGROUND 3912#if XPM_BACKGROUND
2972 changed += rxvt_scale_pixmap(aR_ str); 3913 changed += scale_pixmap (str);
2973#endif 3914#endif
2974 } 3915 }
2975 if (changed) { 3916
3917 if (changed)
3918 {
2976#ifdef XPM_BACKGROUND 3919#ifdef XPM_BACKGROUND
2977 rxvt_resize_pixmap(aR); 3920 resize_pixmap ();
3921 scr_touch (true);
2978#endif 3922#endif
2979 R->scr_touch (true); 3923 }
2980 } 3924 }
2981 break; 3925 break;
2982 3926
2983 case XTerm_restoreFG: 3927 case Rxvt_restoreFG:
2984 rxvt_set_window_color(aR_ Color_fg, str); 3928 set_window_color (Color_fg, str);
2985 break; 3929 break;
2986 case XTerm_restoreBG: 3930 case Rxvt_restoreBG:
2987 rxvt_set_window_color(aR_ Color_bg, str); 3931 set_window_color (Color_bg, str);
2988 break; 3932 break;
3933
2989 case XTerm_logfile: 3934 case XTerm_logfile:
2990 break; 3935 // TODO, when secure mode?
2991 case XTerm_font: 3936 break;
2992 rxvt_change_font(aR_ 0, str); 3937
2993 break;
2994#if 0 3938#if 0
2995 case XTerm_dumpscreen: /* no error notices */ 3939 case Rxvt_dumpscreen: /* no error notices */
2996 { 3940 {
2997 int fd; 3941 int fd;
2998 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3942 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2999 rxvt_scr_dump(aR_ fd); 3943 {
3000 close(fd); 3944 scr_dump (fd);
3001 } 3945 close (fd);
3002 } 3946 }
3003 break; 3947 }
3948 break;
3949#endif
3950 case XTerm_font:
3951 op = URxvt_font;
3952 case URxvt_font:
3953#if ENABLE_STYLES
3954 case URxvt_boldFont:
3955 case URxvt_italicFont:
3956 case URxvt_boldItalicFont:
3957#endif
3958 if (query)
3959 tt_printf ("\33]%d;%-.250s%c", saveop,
3960 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3961 ? fontset[op - URxvt_font]->fontdesc : "",
3962 resp);
3963 else
3964 {
3965 const char *&res = rs[Rs_font + (op - URxvt_font)];
3966
3967 res = strdup (str);
3968 allocated.push_back ((void *)res);
3969 set_fonts ();
3970 }
3971 break;
3972
3973 case URxvt_version:
3974 if (query)
3975 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3976 op,
3977 rs[Rs_name], VERSION[0], VERSION[2],
3978 resp);
3979 break;
3980
3981#if !ENABLE_MINIMAL
3982 case URxvt_locale:
3983 if (query)
3984 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3985 else
3986 {
3987 set_locale (str);
3988 pty->set_utf8_mode (enc_utf8);
3989 init_xlocale ();
3990 }
3991 break;
3992
3993 case URxvt_view_up:
3994 case URxvt_view_down:
3995 {
3996 int lines = atoi (str);
3997
3998 if (lines)
3999 scr_page (op == URxvt_view_up ? UP : DN, lines);
4000 else
4001 scr_erase_savelines ();
4002 }
4003
4004 break;
4005#endif
4006
4007#if ENABLE_PERL
4008 case URxvt_perl:
4009 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4010 ; // no responses yet
4011 break;
3004#endif 4012#endif
3005 } 4013 }
3006} 4014}
3007/*----------------------------------------------------------------------*/ 4015/*----------------------------------------------------------------------*/
3008 4016
… …
3014 * 's' = save 4022 * 's' = save
3015 * 'r' = restore 4023 * 'r' = restore
3016 * 't' = toggle 4024 * 't' = toggle
3017 * so no need for fancy checking 4025 * so no need for fancy checking
3018 */ 4026 */
3019/* INTPROTO */
3020int 4027int
3021rxvt_privcases(pR_ int mode, unsigned long bit) 4028rxvt_term::privcases (int mode, unsigned long bit)
3022{ 4029{
3023 int state; 4030 int state;
3024 4031
3025 if (mode == 's') { 4032 if (mode == 's')
3026 R->SavedModes |= (R->PrivateModes & bit); 4033 {
3027 return -1; 4034 SavedModes |= (priv_modes & bit);
3028 } else { 4035 return -1;
4036 }
4037 else
4038 {
3029 if (mode == 'r') 4039 if (mode == 'r')
3030 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4040 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3031 else 4041 else
3032 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4042 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3033 PrivMode(state, bit); 4043 PrivMode (state, bit);
3034 } 4044 }
4045
3035 return state; 4046 return state;
3036} 4047}
3037 4048
3038/* we're not using priv _yet_ */ 4049/* we're not using priv _yet_ */
3039/* INTPROTO */
3040void 4050void
3041rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4051rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3042{ 4052{
3043 unsigned int i, j; 4053 unsigned int i, j;
3044 int state; 4054 int state;
4055
3045 static const struct { 4056 static const struct
4057 {
3046 const int argval; 4058 const int argval;
3047 const unsigned long bit; 4059 const unsigned long bit;
4060 }
4061
3048 } argtopriv[] = { 4062 argtopriv[] = {
3049 { 1, PrivMode_aplCUR }, 4063 { 1, PrivMode_aplCUR },
3050 { 2, PrivMode_vt52 }, 4064 { 2, PrivMode_vt52 },
3051 { 3, PrivMode_132 }, 4065 { 3, PrivMode_132 },
3052 { 4, PrivMode_smoothScroll }, 4066 { 4, PrivMode_smoothScroll },
3053 { 5, PrivMode_rVideo }, 4067 { 5, PrivMode_rVideo },
3054 { 6, PrivMode_relOrigin }, 4068 { 6, PrivMode_relOrigin },
3055 { 7, PrivMode_Autowrap }, 4069 { 7, PrivMode_Autowrap },
3056 { 9, PrivMode_MouseX10 }, 4070 // 8, bi-directional support mode
3057#ifdef menuBar_esc 4071 { 9, PrivMode_MouseX10 },
3058 { menuBar_esc, PrivMode_menuBar }, 4072 // 18, 19 printing-related
3059#endif 4073 { 25, PrivMode_VisibleCursor },
3060#ifdef scrollBar_esc 4074#ifdef scrollBar_esc
3061 { scrollBar_esc, PrivMode_scrollBar }, 4075 { scrollBar_esc, PrivMode_scrollBar },
3062#endif 4076#endif
3063 { 25, PrivMode_VisibleCursor }, 4077 { 35, PrivMode_ShiftKeys }, // rxvt extension
3064 { 35, PrivMode_ShiftKeys }, 4078 { 40, PrivMode_132OK },
3065 { 40, PrivMode_132OK }, 4079 // 41 xterm more fixes NYI
3066 { 47, PrivMode_Screen }, 4080 // 45 margin bell NYI
3067 { 66, PrivMode_aplKP }, 4081 // 46 start logging
4082 { 47, PrivMode_Screen },
4083 { 66, PrivMode_aplKP },
3068#ifndef NO_BACKSPACE_KEY 4084#ifndef NO_BACKSPACE_KEY
3069 { 67, PrivMode_BackSpace }, 4085 { 67, PrivMode_BackSpace },
3070#endif 4086#endif
3071 { 1000, PrivMode_MouseX11 }, 4087 { 1000, PrivMode_MouseX11 },
3072 { 1010, PrivMode_TtyOutputInh }, 4088 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3073 { 1011, PrivMode_Keypress }, 4089 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3074 { 1047, PrivMode_Screen }, 4090 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3075 }; 4091 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4092 { 1011, PrivMode_Keypress }, // rxvt extension
4093 // 1035 enable modifiers for alt, numlock NYI
4094 // 1036 send ESC for meta keys NYI
4095 // 1037 send DEL for keypad delete NYI
4096 { 1047, PrivMode_Screen },
4097 // 1048 save and restore cursor
4098 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4099 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4100 };
3076 4101
3077 if (nargs == 0) 4102 if (nargs == 0)
3078 return; 4103 return;
3079 4104
3080/* make lo/hi boolean */ 4105 /* make lo/hi boolean */
3081 if (mode == 'l') 4106 if (mode == 'l')
3082 mode = 0; /* reset */ 4107 mode = 0; /* reset */
3083 else if (mode == 'h') 4108 else if (mode == 'h')
3084 mode = 1; /* set */ 4109 mode = 1; /* set */
3085 4110
3086 for (i = 0; i < nargs; i++) { 4111 for (i = 0; i < nargs; i++)
4112 {
3087 state = -1; 4113 state = -1;
3088 4114
3089 /* basic handling */ 4115 /* basic handling */
3090 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4116 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3091 if (argtopriv[j].argval == arg[i]) { 4117 if (argtopriv[j].argval == arg[i])
4118 {
3092 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4119 state = privcases (mode, argtopriv[j].bit);
3093 break; 4120 break;
3094 } 4121 }
3095 4122
3096 /* extra handling for values with state unkept */ 4123 /* extra handling for values with state unkept */
3097 if (state == -1)
3098 switch (arg[i]) { 4124 switch (arg[i])
4125 {
4126#if ENABLE_STYLES
4127 case 1021:
4128 set_option (Opt_intensityStyles, mode);
4129
4130 scr_touch (true);
4131 break;
4132#endif
3099 case 1048: /* alternative cursor save */ 4133 case 1048: /* alternative cursor save */
3100 if (mode == 0) 4134 case 1049:
3101 rxvt_scr_cursor(aR_ RESTORE); 4135 if (OPTION (Opt_secondaryScreen))
3102 else if (mode == 1) 4136 if (mode == 0)
3103 rxvt_scr_cursor(aR_ SAVE); 4137 scr_cursor (RESTORE);
3104 /* FALLTHROUGH */ 4138 else if (mode == 1)
3105 default: 4139 scr_cursor (SAVE);
3106 continue; /* for(;i;) */ 4140 break;
3107 } 4141 }
3108 4142
4143 if (state >= 0)
3109 /* extra handling for values with valid 0 or 1 state */ 4144 /* extra handling for values with valid 0 or 1 state */
3110 switch (arg[i]) { 4145 switch (arg[i])
4146 {
3111 /* case 1: - application cursor keys */ 4147 /* case 1: - application cursor keys */
3112 case 2: /* VT52 mode */ 4148 case 2: /* VT52 mode */
3113 /* oddball mode. should be set regardless of set/reset 4149 /* oddball mode. should be set regardless of set/reset
3114 * parameter. Return from VT52 mode with an ESC < from 4150 * parameter. Return from VT52 mode with an ESC < from
3115 * within VT52 mode 4151 * within VT52 mode
3116 */ 4152 */
3117 PrivMode(1, PrivMode_vt52); 4153 PrivMode (1, PrivMode_vt52);
3118 break; 4154 break;
3119 case 3: /* 80/132 */ 4155 case 3: /* 80/132 */
3120 if (R->PrivateModes & PrivMode_132OK) 4156 if (priv_modes & PrivMode_132OK)
3121 rxvt_set_widthheight(aR_ 4157 set_widthheight (((state ? 132 : 80) * fwidth), height);
3122 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4158 break;
3123 (unsigned int)R->TermWin.height);
3124 break;
3125 case 4: /* smooth scrolling */ 4159 case 4: /* smooth scrolling */
3126 if (state) 4160 set_option (Opt_jumpScroll, !state);
3127 R->Options &= ~Opt_jumpScroll; 4161 break;
3128 else
3129 R->Options |= Opt_jumpScroll;
3130 break;
3131 case 5: /* reverse video */ 4162 case 5: /* reverse video */
3132 rxvt_scr_rvideo_mode(aR_ state); 4163 scr_rvideo_mode (state);
3133 break; 4164 break;
3134 case 6: /* relative/absolute origins */ 4165 case 6: /* relative/absolute origins */
3135 rxvt_scr_relative_origin(aR_ state); 4166 scr_relative_origin (state);
3136 break; 4167 break;
3137 case 7: /* autowrap */ 4168 case 7: /* autowrap */
3138 rxvt_scr_autowrap(aR_ state); 4169 scr_autowrap (state);
3139 break; 4170 break;
3140 /* case 8: - auto repeat, can't do on a per window basis */ 4171 /* case 8: - auto repeat, can't do on a per window basis */
3141 case 9: /* X10 mouse reporting */ 4172 case 9: /* X10 mouse reporting */
3142 if (state) /* orthogonal */ 4173 if (state) /* orthogonal */
3143 R->PrivateModes &= ~(PrivMode_MouseX11); 4174 priv_modes &= ~PrivMode_MouseX11;
3144 break; 4175 break;
3145#ifdef menuBar_esc
3146 case menuBar_esc:
3147#ifdef MENUBAR
3148 rxvt_map_menuBar(aR_ state);
3149#endif
3150 break;
3151#endif
3152#ifdef scrollBar_esc 4176#ifdef scrollBar_esc
3153 case scrollBar_esc: 4177 case scrollBar_esc:
3154 if (rxvt_scrollbar_mapping(aR_ state)) { 4178 if (scrollbar_mapping (state))
3155 R->resize_all_windows (0, 0, 0); 4179 {
4180 resize_all_windows (0, 0, 0);
3156 R->scr_touch (true); 4181 scr_touch (true);
3157 } 4182 }
3158 break; 4183 break;
3159#endif 4184#endif
3160 case 25: /* visible/invisible cursor */ 4185 case 25: /* visible/invisible cursor */
3161 rxvt_scr_cursor_visible(aR_ state); 4186 scr_cursor_visible (state);
3162 break; 4187 break;
3163 /* case 35: - shift keys */ 4188 /* case 35: - shift keys */
3164 /* case 40: - 80 <--> 132 mode */ 4189 /* case 40: - 80 <--> 132 mode */
3165 case 47: /* secondary screen */ 4190 case 47: /* secondary screen */
3166 rxvt_scr_change_screen(aR_ state); 4191 scr_change_screen (state);
3167 break; 4192 break;
3168 /* case 66: - application key pad */ 4193 /* case 66: - application key pad */
3169 /* case 67: - backspace key */ 4194 /* case 67: - backspace key */
3170 case 1000: /* X11 mouse reporting */ 4195 case 1000: /* X11 mouse reporting */
3171 if (state) /* orthogonal */ 4196 if (state) /* orthogonal */
3172 R->PrivateModes &= ~(PrivMode_MouseX10); 4197 priv_modes &= ~PrivMode_MouseX10;
3173 break; 4198 break;
3174#if 0 4199#if 0
3175 case 1001: 4200 case 1001:
3176 break; /* X11 mouse highlighting */ 4201 break; /* X11 mouse highlighting */
3177#endif 4202#endif
3178 case 1010: /* scroll to bottom on TTY output inhibit */ 4203 case 1010: /* scroll to bottom on TTY output inhibit */
3179 if (state) 4204 set_option (Opt_scrollTtyOutput, !state);
3180 R->Options &= ~Opt_scrollTtyOutput; 4205 break;
3181 else
3182 R->Options |= Opt_scrollTtyOutput;
3183 break;
3184 case 1011: /* scroll to bottom on key press */ 4206 case 1011: /* scroll to bottom on key press */
3185 if (state) 4207 set_option (Opt_scrollTtyKeypress, state);
3186 R->Options |= Opt_scrollTtyKeypress; 4208 break;
3187 else
3188 R->Options &= ~Opt_scrollTtyKeypress;
3189 break;
3190 case 1047: /* secondary screen w/ clearing */ 4209 case 1047: /* secondary screen w/ clearing last */
4210 if (OPTION (Opt_secondaryScreen))
3191 if (R->current_screen != PRIMARY) 4211 if (current_screen != PRIMARY)
3192 R->scr_erase_screen (2); 4212 scr_erase_screen (2);
3193 rxvt_scr_change_screen(aR_ state); 4213 scr_change_screen (state);
3194 /* FALLTHROUGH */ 4214 break;
3195 default: 4215 case 1049: /* secondary screen w/ clearing first */
3196 break; 4216 scr_change_screen (state);
3197 } 4217 if (OPTION (Opt_secondaryScreen))
4218 if (current_screen != PRIMARY)
4219 scr_erase_screen (2);
4220 break;
4221 default:
4222 break;
4223 }
3198 } 4224 }
3199} 4225}
3200/*}}} */ 4226/*}}} */
3201 4227
3202/*{{{ process sgr sequences */ 4228/*{{{ process sgr sequences */
3203/* INTPROTO */
3204void 4229void
3205rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4230rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3206{ 4231{
3207 unsigned int i; 4232 unsigned int i;
3208 short rendset; 4233 short rendset;
3209 int rendstyle; 4234 int rendstyle;
3210 4235
3211 if (nargs == 0) { 4236 if (nargs == 0)
3212 rxvt_scr_rendition(aR_ 0, ~RS_None);
3213 return;
3214 } 4237 {
4238 scr_rendition (0, ~RS_None);
4239 return;
4240 }
4241
3215 for (i = 0; i < nargs; i++) { 4242 for (i = 0; i < nargs; i++)
4243 {
3216 rendset = -1; 4244 rendset = -1;
3217 switch (arg[i]) { 4245 switch (arg[i])
3218 case 0: 4246 {
4247 case 0:
3219 rendset = 0, rendstyle = ~RS_None; 4248 rendset = 0, rendstyle = ~RS_None;
3220 break; 4249 break;
3221 case 1: 4250 case 1:
3222 rendset = 1, rendstyle = RS_Bold; 4251 rendset = 1, rendstyle = RS_Bold;
3223 break; 4252 break;
3224 case 4: 4253 //case 2: // low intensity
4254 case 3:
4255 rendset = 1, rendstyle = RS_Italic;
4256 break;
4257 case 4:
3225 rendset = 1, rendstyle = RS_Uline; 4258 rendset = 1, rendstyle = RS_Uline;
3226 break; 4259 break;
3227 case 5: 4260 case 5: // slowly blinking
4261 case 6: // rapidly blinking
3228 rendset = 1, rendstyle = RS_Blink; 4262 rendset = 1, rendstyle = RS_Blink;
3229 break; 4263 break;
3230 case 7: 4264 //case 6: // scoansi light background
4265 case 7:
3231 rendset = 1, rendstyle = RS_RVid; 4266 rendset = 1, rendstyle = RS_RVid;
3232 break; 4267 break;
3233 case 22: 4268 case 8:
4269 // invisible. NYI
4270 break;
4271 //case 9: // crossed out
4272 //case 10: // scoansi acs off, primary font
4273 //case 11: // scoansi acs on, first alt font
4274 //case 12: // scoansi acs on, |0x80, second alt font
4275 //...
4276 //case 19: // ninth alt font
4277 //case 20: // gothic
4278 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3234 rendset = 0, rendstyle = RS_Bold; 4279 rendset = 0, rendstyle = RS_Bold;
3235 break; 4280 break;
3236 case 24: 4281 case 22: // normal intensity
4282 rendset = 0, rendstyle = RS_Bold;
4283 break;
4284 case 23: // disable italic
4285 rendset = 0, rendstyle = RS_Italic;
4286 break;
4287 case 24:
3237 rendset = 0, rendstyle = RS_Uline; 4288 rendset = 0, rendstyle = RS_Uline;
3238 break; 4289 break;
3239 case 25: 4290 case 25:
3240 rendset = 0, rendstyle = RS_Blink; 4291 rendset = 0, rendstyle = RS_Blink;
3241 break; 4292 break;
3242 case 27: 4293 case 26: // variable spacing (iso 8613)
4294 rendset = 0, rendstyle = RS_Blink;
4295 break;
4296 case 27:
3243 rendset = 0, rendstyle = RS_RVid; 4297 rendset = 0, rendstyle = RS_RVid;
3244 break; 4298 break;
3245 } 4299 //case 28: // visible. NYI
4300 //case 29: // not crossed-out
4301 }
4302
3246 if (rendset != -1) { 4303 if (rendset != -1)
3247 rxvt_scr_rendition(aR_ rendset, rendstyle); 4304 {
4305 scr_rendition (rendset, rendstyle);
3248 continue; /* for(;i;) */ 4306 continue; /* for (;i;) */
3249 } 4307 }
3250 4308
3251 switch (arg[i]) { 4309 switch (arg[i])
3252 case 30: 4310 {
4311 case 30:
3253 case 31: /* set fg color */ 4312 case 31: /* set fg color */
3254 case 32: 4313 case 32:
3255 case 33: 4314 case 33:
3256 case 34: 4315 case 34:
3257 case 35: 4316 case 35:
3258 case 36: 4317 case 36:
3259 case 37: 4318 case 37:
3260 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4319 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3261 Color_fg); 4320 break;
3262 break; 4321 case 38: // set fg color, ISO 8613-6
3263#ifdef TTY_256COLOR
3264 case 38:
3265 if (nargs > i + 2 && arg[i + 1] == 5) { 4322 if (nargs > i + 2 && arg[i + 1] == 5)
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4323 {
3267 Color_fg); 4324 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3268 i += 2; 4325 i += 2;
3269 } 4326 }
3270 break; 4327 break;
3271#endif
3272 case 39: /* default fg */ 4328 case 39: /* default fg */
3273 rxvt_scr_color(aR_ Color_fg, Color_fg); 4329 scr_color (Color_fg, Color_fg);
3274 break; 4330 break;
3275 4331
3276 case 40: 4332 case 40:
3277 case 41: /* set bg color */ 4333 case 41: /* set bg color */
3278 case 42: 4334 case 42:
3279 case 43: 4335 case 43:
3280 case 44: 4336 case 44:
3281 case 45: 4337 case 45:
3282 case 46: 4338 case 46:
3283 case 47: 4339 case 47:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4340 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3285 Color_bg); 4341 break;
3286 break; 4342 case 48: // set bg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 48:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4343 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4344 {
3291 Color_bg); 4345 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3292 i += 2; 4346 i += 2;
3293 } 4347 }
3294 break; 4348 break;
3295#endif
3296 case 49: /* default bg */ 4349 case 49: /* default bg */
3297 rxvt_scr_color(aR_ Color_bg, Color_bg); 4350 scr_color (Color_bg, Color_bg);
3298 break; 4351 break;
3299 4352
3300#ifndef NO_BRIGHTCOLOR 4353 //case 50: // not variable spacing
3301 case 90: 4354
4355#if !ENABLE_MINIMAL
4356 case 90:
3302 case 91: /* set bright fg color */ 4357 case 91: /* set bright fg color */
3303 case 92: 4358 case 92:
3304 case 93: 4359 case 93:
3305 case 94: 4360 case 94:
3306 case 95: 4361 case 95:
3307 case 96: 4362 case 96:
3308 case 97: 4363 case 97:
3309 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4364 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3310 Color_fg); 4365 break;
3311 break; 4366 case 100:
3312 case 100:
3313 case 101: /* set bright bg color */ 4367 case 101: /* set bright bg color */
3314 case 102: 4368 case 102:
3315 case 103: 4369 case 103:
3316 case 104: 4370 case 104:
3317 case 105: 4371 case 105:
3318 case 106: 4372 case 106:
3319 case 107: 4373 case 107:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4374 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3321 Color_bg); 4375 break;
3322 break;
3323#endif 4376#endif
3324 } 4377 }
3325 } 4378 }
3326} 4379}
3327/*}}} */ 4380/*}}} */
3328 4381
3329/*{{{ process Rob Nation's own graphics mode sequences */ 4382/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3330/* INTPROTO */
3331void 4383void
3332rxvt_process_graphics(pR) 4384rxvt_term::process_graphics ()
3333{ 4385{
3334 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4386 unicode_t ch, cmd = cmd_getc ();
3335 4387
3336#ifndef RXVT_GRAPHICS 4388 if (cmd == 'Q')
3337 if (cmd == 'Q') { /* query graphics */ 4389 { /* query graphics */
3338 R->tt_printf("\033G0\n"); /* no graphics */ 4390 tt_printf ("\033G0\012"); /* no graphics */
3339 return; 4391 return;
3340 } 4392 }
3341/* swallow other graphics sequences until terminating ':' */ 4393 /* swallow other graphics sequences until terminating ':' */
3342 do 4394 do
3343 ch = rxvt_cmd_getc(aR); 4395 ch = cmd_getc ();
3344 while (ch != ':'); 4396 while (ch != ':');
3345#else
3346 unsigned int nargs;
3347 int args[NGRX_PTS];
3348 unsigned char *text = NULL;
3349
3350 if (cmd == 'Q') { /* query graphics */
3351 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3352 return;
3353 }
3354 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3355 int neg;
3356
3357 ch = rxvt_cmd_getc(aR);
3358 neg = (ch == '-');
3359 if (neg || ch == '+')
3360 ch = rxvt_cmd_getc(aR);
3361
3362 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3363 args[nargs] = args[nargs] * 10 + (ch - '0');
3364 if (neg)
3365 args[nargs] = -args[nargs];
3366
3367 nargs++;
3368 args[nargs] = 0;
3369 if (ch != ';')
3370 break;
3371 }
3372
3373 if ((cmd == 'T') && (nargs >= 5)) {
3374 int i, len = args[4];
3375
3376 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3377
3378 if (text != NULL) {
3379 for (i = 0; i < len; i++)
3380 text[i] = rxvt_cmd_getc(aR);
3381 text[len] = '\0';
3382 }
3383 }
3384 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3385#endif
3386} 4397}
3387/*}}} */ 4398/*}}} */
3388 4399
3389/* ------------------------------------------------------------------------- */ 4400/* ------------------------------------------------------------------------- */
3390 4401
3391/* 4402/*
3392 * Send printf() formatted output to the command. 4403 * Send printf () formatted output to the command.
3393 * Only use for small amounts of data. 4404 * Only use for small amounts of data.
3394 */ 4405 */
3395void 4406void
3396rxvt_term::tt_printf (const char *fmt,...) 4407rxvt_term::tt_printf (const char *fmt,...)
3397{ 4408{
3398 va_list arg_ptr; 4409 va_list arg_ptr;
3399 unsigned char buf[256]; 4410 char buf[256];
3400 4411
3401 va_start (arg_ptr, fmt); 4412 va_start (arg_ptr, fmt);
3402 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4413 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3403 va_end (arg_ptr); 4414 va_end (arg_ptr);
3404 tt_write (buf, STRLEN (buf)); 4415 tt_write (buf, strlen (buf));
3405} 4416}
3406 4417
3407/* ---------------------------------------------------------------------- */ 4418/* ---------------------------------------------------------------------- */
3408/* Write data to the pty as typed by the user, pasted with the mouse, 4419/* Write data to the pty as typed by the user, pasted with the mouse,
3409 * or generated by us in response to a query ESC sequence. 4420 * or generated by us in response to a query ESC sequence.
3410 */ 4421 */
4422const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4423
3411void 4424void
3412rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4425rxvt_term::tt_write (const char *data, unsigned int len)
3413{ 4426{
3414 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4427 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4428 return;
3415 4429
3416 if (len) 4430 if (pty->pty < 0)
4431 return;
4432
4433 if (v_buflen == 0)
4434 {
4435 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4436
4437 if ((unsigned int)written == len)
4438 return;
4439
4440 data += written;
4441 len -= written;
3417 { 4442 }
4443
4444 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4445
4446 memcpy (v_buffer + v_buflen, data, len);
4447 v_buflen += len;
4448
4449 pty_ev.set (EVENT_READ | EVENT_WRITE);
4450}
4451
4452void rxvt_term::pty_write ()
4453{
4454 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4455
4456 if (written > 0)
4457 {
4458 v_buflen -= written;
4459
3418 if (v_buflen == 0) 4460 if (v_buflen == 0)
3419 { 4461 {
3420 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3421 if (written == len)
3422 return;
3423
3424 data += written;
3425 len -= written;
3426 }
3427
3428
3429 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3430
3431 memcpy (v_buffer + v_buflen, data, len);
3432 v_buflen += len;
3433 }
3434
3435 for (;;)
3436 {
3437 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3438
3439 if (written > 0)
3440 {
3441 v_buflen -= written;
3442
3443 if (v_buflen == 0)
3444 {
3445 free (v_buffer); 4462 free (v_buffer);
3446 v_buffer = 0; 4463 v_buffer = 0;
3447 v_buflen = 0; 4464 v_buflen = 0;
3448 4465
3449 pty_ev.set (EVENT_READ); 4466 pty_ev.set (EVENT_READ);
3450 return;
3451 }
3452
3453 memmove (v_buffer, v_buffer + written, v_buflen);
3454 }
3455 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3456 // original code just ignores this...
3457 destroy ();
3458 else
3459 {
3460 pty_ev.set (EVENT_READ | EVENT_WRITE);
3461 return; 4467 return;
3462 } 4468 }
4469
4470 memmove (v_buffer, v_buffer + written, v_buflen);
3463 } 4471 }
4472 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4473 pty_ev.set (EVENT_READ);
3464} 4474}
3465 4475
3466/*----------------------- end-of-file (C source) -----------------------*/ 4476/*----------------------- end-of-file (C source) -----------------------*/
3467 4477

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