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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.30 by pcg, Thu Jan 29 21:35:58 2004 UTC vs.
Revision 1.342 by ayin, Fri Aug 3 23:32:14 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.30 2004/01/29 21:35:58 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
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 (keysym == XK_BackSpace)
506 {
507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
508# if ISO_14755
509 iso14755_51 (iso14755buf & ISO_14755_MASK);
510# endif
511 return;
512 }
513 else if ((hv = hex_keyval (ev)) >= 0)
514 {
515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
516 | hv | ISO_14755_51;
517# if ISO_14755
518 iso14755_51 (iso14755buf & ISO_14755_MASK);
519# endif
520 return;
521 }
522 else
523 {
524# if ISO_14755
525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
528 }
529 }
530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
100 { 533 {
101 wchar_t wkbuf[KBUFSZ + 1]; 534 iso14755buf |= ISO_14755_STARTED;
102 535# if ISO_14755
103 // the XOpenIM manpage lies about hardcoding the locale 536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 537 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 538# 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 } 539 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 }
128 else
129#endif 540#endif
541
542#ifdef PRINTPIPE
543 if (keysym == XK_Print)
130 { 544 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 545 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 546 return;
133 } 547 }
548#endif
134 549
135 if (valid_keysym) 550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 551 {
137/* for some backwards compatibility */ 552 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 553 newlen = 1;
139# ifdef HOTKEY_CTRL 554 switch (keysym)
140 if (ctrl) 555 {
141# else 556#ifndef NO_BACKSPACE_KEY
142 if (meta) 557 case XK_BackSpace:
558 if (priv_modes & PrivMode_HaveBackSpace)
559 {
560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
561 ^ !!ctrl) ? '\b' : '\177';
562 kbuf[1] = '\0';
563 }
564 else
565 strcpy (kbuf, key_backspace);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Prior
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
143# endif 578# endif
144 { 579 case XK_Delete:
145 if (keysym == R->ks_bigfont) 580 strcpy (kbuf, key_delete);
146 { 581 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 582#endif
259 R->tt_write (&ch, 1); 583 case XK_Tab:
260 R->tt_write (kbuf0, l); 584 if (shft)
261 return; 585 strcpy (kbuf, "\033[Z");
262 } else 586 else
263#endif 587 {
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 588#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 589 if (ctrl)
310 meta = 1; 590 meta = 1;
311#endif 591#endif
312#ifdef MOD4_TAB_MAKES_META 592#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 593 if (ev.state & Mod4Mask)
314 meta = 1; 594 meta = 1;
315#endif 595#endif
316 newlen = 0; 596 newlen = 0;
317 } 597 }
318 break; 598 break;
319
320 599
321#ifdef XK_KP_Left 600#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 601 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 602 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 603 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 604 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 606 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 607 strcpy (kbuf, "\033OZ");
329 break; 608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 609 break;
610 }
611 else
331 /* translate to std. cursor key */ 612 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 613 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 614 /* FALLTHROUGH */
334#endif 615#endif
335 case XK_Up: /* "\033[A" */ 616 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 617 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 618 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 619 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 620 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 621 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 622 /* do Shift first */
342 if (shft) 623 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 624 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 625 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: ?? 626 {
351 if (R->Options & Opt_mc_hack) { 627 kbuf[1] = 'O';
352 int col, row, m; 628 kbuf[2] = "dacb"[keysym - XK_Left];
353 629 }
354 col = R->screen.cur.col; 630 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 631 kbuf[1] = 'O';
356 m = 0; 632 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;
380 633
381#ifndef UNSHIFTED_SCROLLKEYS 634#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 635# ifdef XK_KP_Prior
383 case XK_KP_Prior: 636 case XK_KP_Prior:
384 /* allow shift to override */ 637 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 639 {
387 break; 640 strcpy (kbuf, "\033Oy");
388 } 641 break;
389 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
390# endif 644# endif
391 case XK_Prior: 645 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 646 strcpy (kbuf, "\033[5~");
393 break; 647 break;
394# ifdef XK_KP_Next 648# ifdef XK_KP_Next
395 case XK_KP_Next: 649 case XK_KP_Next:
396 /* allow shift to override */ 650 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 652 {
399 break; 653 strcpy (kbuf, "\033Os");
400 } 654 break;
401 /* FALLTHROUGH */ 655 }
656 /* FALLTHROUGH */
402# endif 657# endif
403 case XK_Next: 658 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 659 strcpy (kbuf, "\033[6~");
405 break; 660 break;
406#endif 661#endif
407 case XK_KP_Enter: 662 case XK_KP_Enter:
408 /* allow shift to override */ 663 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 664 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 665 {
411 } else { 666 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 667 break;
413 kbuf[1] = '\0'; 668 }
414 } 669
415 break; 670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
416 685
417#ifdef XK_KP_Begin 686#ifdef XK_KP_Begin
418 case XK_KP_Begin: 687 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 688 strcpy (kbuf, "\033Ou");
420 break; 689 break;
421 690
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 691#endif
430 case XK_KP_F1: /* "\033OP" */ 692 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 693 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 694 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 695 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 696 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 697 kbuf[2] += (keysym - XK_KP_F1);
436 break; 698 break;
437 699
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 700 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 701 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 702 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 703 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 704 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 705 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 706 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 707 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 708 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 709 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 710 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 711 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 712 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 713 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 714 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 715 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 716 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 717 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 718 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 719 strcpy (kbuf, "\033Oj");
458 } else { 720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 725 kbuf[1] = '\0';
461 } 726 }
462 break; 727 break;
463 728
464 case XK_Find: 729 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 730 strcpy (kbuf, "\033[1~");
466 break; 731 break;
467 case XK_Insert: 732
468 STRCPY(kbuf, "\033[2~"); 733#ifdef XK_KP_Insert
469 break; 734 case XK_KP_Insert:
735 /* allow shift to override */
736 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 746#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 747 case DXK_Remove:
472 /* FALLTHROUGH */ 748 /* FALLTHROUGH */
473#endif 749#endif
474 case XK_Execute: 750 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 751 strcpy (kbuf, "\033[3~");
476 break; 752 break;
477 case XK_Select: 753 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 754 strcpy (kbuf, "\033[4~");
479 break; 755 break;
480#ifdef XK_KP_End 756#ifdef XK_KP_End
481 case XK_KP_End: 757 case XK_KP_End:
482 /* allow shift to override */ 758 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 760 {
485 break; 761 strcpy (kbuf, "\033Oq");
486 } 762 break;
487 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
488#endif 765#endif
489 case XK_End: 766 case XK_End:
490 STRCPY(kbuf, KS_END); 767 strcpy (kbuf, KS_END);
491 break; 768 break;
492#ifdef XK_KP_Home 769#ifdef XK_KP_Home
493 case XK_KP_Home: 770 case XK_KP_Home:
494 /* allow shift to override */ 771 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 772 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 773 {
497 break; 774 strcpy (kbuf, "\033Ow");
498 } 775 break;
499 /* FALLTHROUGH */ 776 }
777 /* FALLTHROUGH */
500#endif 778#endif
501 case XK_Home: 779 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 780 strcpy (kbuf, KS_HOME);
503 break; 781 break;
504 782
505#define FKEY(n, fkey) \ 783#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 785
508 case XK_F1: /* "\033[11~" */ 786 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 787 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 788 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 789 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 790 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 791 FKEY (11, XK_F1);
514 break; 792 break;
515 case XK_F6: /* "\033[17~" */ 793 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 794 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 795 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 796 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 797 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 798 FKEY (17, XK_F6);
521 break; 799 break;
522 case XK_F11: /* "\033[23~" */ 800 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 801 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 802 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 803 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 804 FKEY (23, XK_F11);
527 break; 805 break;
528 case XK_F15: /* "\033[28~" */ 806 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 807 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 808 FKEY (28, XK_F15);
531 break; 809 break;
532 case XK_Help: /* "\033[28~" */ 810 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 811 FKEY (28, XK_Help);
534 break; 812 break;
535 case XK_Menu: /* "\033[29~" */ 813 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 814 FKEY (29, XK_Menu);
537 break; 815 break;
538 case XK_F17: /* "\033[31~" */ 816 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 817 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 818 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 819 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 820 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 821 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 822 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 823 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 824 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 825 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 826 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 827 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 828 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 829 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 830 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 831 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 832 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 833 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 834 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 835 FKEY (31, XK_F17);
558 break; 836 break;
559#undef FKEY 837#undef FKEY
560 default: 838 default:
561 newlen = 0; 839 newlen = 0;
562 break; 840 break;
563 } 841 }
564 if (newlen) 842
565 len = STRLEN(kbuf); 843 if (newlen)
566 } 844 len = strlen (kbuf);
567 /* 845 }
846
847 /*
568 * Pass meta for all function keys, if 'meta' option set 848 * Pass meta for all function keys, if 'meta' option set
569 */ 849 */
570#ifdef META8_OPTION 850#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 851 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 852 kbuf[len - 1] |= 0x80;
573#endif 853#endif
854
855 }
574 } else if (ctrl && keysym == XK_minus) { 856 else if (ctrl && keysym == XK_minus)
857 {
575 len = 1; 858 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 860 }
861 else if (keysym == XK_ISO_Left_Tab)
862 {
863 strcpy (kbuf, "\033[Z");
864 len = 3;
865 }
866 else
867 {
578#ifdef META8_OPTION 868#ifdef META8_OPTION
579 /* set 8-bit on */ 869 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 870 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 871 {
872 char *ch;
582 873
583 for (ch = kbuf; ch < kbuf + len; ch++) 874 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 875 *ch |= 0x80;
585 meta = 0; 876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
586 } 882 }
587#endif 883
588#ifdef GREEK_SUPPORT 884 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) 885 return;
590 len = greek_xlat(kbuf, len); 886
591#endif 887 if (len <= 0)
592 /* nil */ ; 888 return; /* not mapped */
593 } 889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
594 } 895 }
595 896
596 if (len <= 0) 897 /*
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 898 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 899 * pass Shift/Control indicators for function keys ending with `~'
608 * 900 *
609 * eg, 901 * eg,
610 * Prior = "ESC[5~" 902 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 903 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 904 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 905 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 907 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 910
619/* escape prefix */ 911 /* escape prefix */
620 if (meta 912 if (meta
621#ifdef META8_OPTION 913#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 914 && meta_char == C0_ESC
623#endif 915#endif
624 ) { 916 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 917 {
629#ifdef DEBUG_CMD 918 const char ch = C0_ESC;
630 if (debug_key) { /* Display keyboard buffer contents */ 919 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 } 920 }
639#endif /* DEBUG_CMD */ 921
640 R->tt_write (kbuf, (unsigned int)len); 922 tt_write (kbuf, (unsigned int)len);
641} 923}
642/*}}} */
643 924
644#if (MENUBAR_MAX) 925void
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 926rxvt_term::key_release (XKeyEvent &ev)
646/* attempt to `write' count to the input buffer */ 927{
647/* EXTPROTO */ 928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ISO_14755
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
952 return;
953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ISO_14755
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
981
982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
1000}
1001
1002#if defined (KEYSYM_RESOURCE)
648unsigned int 1003unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1004rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 1005{
651 unsigned int n, s; 1006 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 1007
656 n = cmdbuf_ptr - cmdbuf_base; 1008 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
658 if (n > 0 && s < count) { 1011 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 1015 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 1016 cmdbuf_endp -= n;
663 s += n; 1017 s += n;
664 } 1018 }
1019
665 if (count > s) { 1020 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
669 for (; count--;) 1026 for (; count--;)
670 *cmdbuf_endp++ = *str++; 1027 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 1028
672 R->cmdbuf_endp = cmdbuf_endp; 1029 cmd_parse ();
1030
673 return 0; 1031 return 0;
674} 1032}
675#endif /* MENUBAR_MAX */ 1033#endif
676 1034
677void 1035void
678rxvt_term::flush () 1036rxvt_term::flush ()
679{ 1037{
1038 flush_ev.stop ();
1039
680#ifdef TRANSPARENT 1040#ifdef ENABLE_TRANSPARENCY
681 if (want_full_refresh) 1041 if (want_full_refresh)
682 { 1042 {
683 want_full_refresh = 0; 1043 want_full_refresh = 0;
684 scr_clear (); 1044 scr_clear ();
685 scr_touch (false); 1045 scr_touch (false);
686 want_refresh = 1;
687 } 1046 }
688#endif 1047#endif
689 1048
690 if (want_refresh) 1049 if (want_refresh)
691 { 1050 {
1051 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1052 {
1053 int row = view_start;
1054 int end_row = row + nrow;
1055
1056 while (row > top_row && ROW (row - 1).is_longer ())
1057 --row;
1058
1059 do
1060 {
1061 int start_row = row;
1062 line_t *l;
1063
1064 do
1065 {
1066 l = &ROW (row++);
1067
1068 if (!(l->f & LINE_FILTERED))
1069 {
1070 // line not filtered, mark it as filtered
1071 l->f |= LINE_FILTERED;
1072 while (l->is_longer ())
1073 {
1074 l = &ROW (row++);
1075 l->f |= LINE_FILTERED;
1076 }
1077
1078 // and filter it
1079 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1080
1081 break;
1082 }
1083 }
1084 while (l->is_longer () && row < end_row);
1085 }
1086 while (row < end_row);
1087 }
1088
692 scr_refresh (refresh_type); 1089 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1090 scrollbar_show (1);
694#ifdef USE_XIM 1091#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1092 IMSendSpot ();
696#endif 1093#endif
697 } 1094 }
698 1095
699 XFlush (Xdisplay); 1096 display->flush ();
700} 1097}
701 1098
702void 1099void
703rxvt_term::check_cb (check_watcher &w) 1100rxvt_term::check_cb (check_watcher &w)
704{ 1101{
705 SET_R (this); 1102 make_current ();
706 SET_LOCALE (locale);
707 1103
1104 display->flush ();
1105
1106 if (want_refresh && !flush_ev.active)
1107 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1108}
1109
1110void
1111rxvt_term::flush_cb (time_watcher &w)
1112{
1113 make_current ();
1114
1115 refresh_count = 0;
708 flush (); 1116 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} 1117}
756 1118
757#ifdef CURSOR_BLINK 1119#ifdef CURSOR_BLINK
758void 1120void
759rxvt_term::blink_cb (time_watcher &w) 1121rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 1122{
761 hidden_cursor = !hidden_cursor; 1123 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1124 want_refresh = 1;
763 1125
764 w.start (w.at + BLINK_INTERVAL); 1126 w.start (w.at + CURSOR_BLINK_INTERVAL);
765} 1127}
766#endif 1128#endif
767 1129
1130#ifdef TEXT_BLINK
768void 1131void
769rxvt_term::x_cb (io_watcher &w, short revents) 1132rxvt_term::text_blink_cb (time_watcher &w)
770{ 1133{
771 SET_R (this); 1134 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1135 {
773 1136 hidden_text = !hidden_text;
774 process_x_events (); 1137 want_refresh = 1;
1138 w.start (w.at + TEXT_BLINK_INTERVAL);
1139 }
775} 1140}
1141#endif
1142
1143#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1144void
1145rxvt_term::cont_scroll_cb (time_watcher &w)
1146{
1147 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1148 scr_page (scrollbar_isUp() ? UP : DN, 1))
1149 {
1150 want_refresh = 1;
1151 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1152 }
1153}
1154#endif
1155
1156#ifdef SELECTION_SCROLLING
1157void
1158rxvt_term::sel_scroll_cb (time_watcher &w)
1159{
1160 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1161 {
1162 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1163 want_refresh = 1;
1164 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1165 }
1166}
1167#endif
1168
1169#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1170void
1171rxvt_term::slip_wheel_cb (time_watcher &w)
1172{
1173 if (mouse_slip_wheel_speed == 0
1174 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1175 : scr_page (UP, mouse_slip_wheel_speed))
1176 {
1177 if (view_start == top_row || view_start == 0)
1178 mouse_slip_wheel_speed = 0;
1179
1180 want_refresh = 1;
1181 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1182 }
1183}
1184#endif
1185
1186#if LINUX_YIELD_HACK
1187static struct event_handler
1188{
1189 check_watcher yield_ev;
1190
1191 void yield_cb (check_watcher &w)
1192 {
1193 // this should really be sched_yield(), but the linux guys thought
1194 // that giving a process calling sched_yield () less cpu time than
1195 // ones with high nice levels is a useful thing to do. It surely is is
1196 // allowed by the sus... as is returning ENOSYS.
1197
1198 struct timespec ts = { 0, 0 };
1199 nanosleep (&ts, 0);
1200
1201 w.stop ();
1202 }
1203
1204 event_handler ()
1205 : yield_ev (this, &event_handler::yield_cb)
1206 {
1207 }
1208} event_handler;
1209#endif
776 1210
777bool 1211bool
778rxvt_term::pty_fill () 1212rxvt_term::pty_fill ()
779{ 1213{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1214 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1215
1216 if (CBUFSIZ == n)
1217 {
1218 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1219 n = 0;
1220 }
781 1221
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1222 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1223 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1224 cmdbuf_endp = cmdbuf_ptr + n;
785 1225
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1226 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
787 1227
788 if (n > 0) 1228 if (r > 0)
789 { 1229 {
790 cmdbuf_endp += n; 1230 cmdbuf_endp += r;
791 return true; 1231 return true;
792 } 1232 }
793 else if (n < 0 && errno != EAGAIN) 1233 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1234 {
1235#if LINUX_YIELD_HACK
1236 if (display->is_local)
1237 event_handler.yield_ev.start ();
1238#endif
1239 }
1240 else
1241 {
1242 pty_ev.stop ();
1243
1244 if (!option (Opt_hold))
794 destroy (); 1245 destroy ();
1246 }
795 1247
796 return false; 1248 return false;
797} 1249}
798 1250
799void 1251void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1252rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1253{
802 SET_R (this); 1254 make_current ();
803 SET_LOCALE (locale); 1255
1256 if (revents & EVENT_READ)
1257 // loop, but don't allow a single term to monopolize us
1258 while (pty_fill ())
1259 if (cmd_parse ())
1260 break;
804 1261
805 if (revents & EVENT_WRITE) 1262 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1263 pty_write ();
807 else if (revents & EVENT_READ) 1264}
1265
1266void
1267rxvt_term::pointer_unblank ()
1268{
1269 XDefineCursor (dpy, vt, TermWin_cursor);
1270 recolour_cursor ();
1271
1272#ifdef POINTER_BLANK
1273 hidden_pointer = 0;
1274
1275 if (option (Opt_pointerBlank))
1276 pointer_ev.start (NOW + pointerBlankDelay);
1277#endif
1278}
1279
1280#ifdef POINTER_BLANK
1281void
1282rxvt_term::pointer_blank ()
1283{
1284 if (!option (Opt_pointerBlank))
1285 return;
1286
1287 XDefineCursor (dpy, vt, display->blank_cursor);
1288 XFlush (dpy);
1289
1290 hidden_pointer = 1;
1291}
1292
1293void
1294rxvt_term::pointer_cb (time_watcher &w)
1295{
1296 make_current ();
1297
1298 pointer_blank ();
1299}
1300#endif
1301
1302void
1303rxvt_term::mouse_report (XButtonEvent &ev)
1304{
1305 int button_number, key_state = 0;
1306 int x, y;
1307
1308 x = ev.x;
1309 y = ev.y;
1310 pixel_position (&x, &y);
1311
1312 if (MEvent.button == AnyButton)
1313 button_number = 3;
1314 else
1315 {
1316 button_number = MEvent.button - Button1;
1317 /* add 0x3D for wheel events, like xterm does */
1318 if (button_number >= 3)
1319 button_number += (64 - 3);
808 { 1320 }
809 bool flag = true;
810 1321
811 // loop, but don't allow a single term to monopolize us 1322 if (priv_modes & PrivMode_MouseX10)
812 // the number of loops is fully arbitrary, and thus wrong 1323 {
813 while (flag && pty_fill ()) 1324 /*
1325 * do not report ButtonRelease
1326 * no state info allowed
1327 */
1328 key_state = 0;
1329 if (button_number == 3)
1330 return;
1331 }
1332 else
1333 {
1334 /* XTerm mouse reporting needs these values:
1335 * 4 = Shift
1336 * 8 = Meta
1337 * 16 = Control
1338 * plus will add in our own Double-Click reporting
1339 * 32 = Double Click
1340 */
1341 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1342 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1343 + ((MEvent.state & ControlMask) ? 16 : 0);
1344#ifdef MOUSE_REPORT_DOUBLECLICK
1345 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1346#endif
1347 }
1348
1349#if DEBUG_MOUSEREPORT
1350 fprintf (stderr, "Mouse [");
1351 if (key_state & 16)
1352 fputc ('C', stderr);
1353 if (key_state & 4)
1354 fputc ('S', stderr);
1355 if (key_state & 8)
1356 fputc ('A', stderr);
1357 if (key_state & 32)
1358 fputc ('2', stderr);
1359 fprintf (stderr, "]: <%d>, %d/%d\n",
1360 button_number,
1361 x + 1,
1362 y + 1);
1363#endif
1364
1365 tt_printf ("\033[M%c%c%c",
1366 (32 + button_number + key_state),
1367 (32 + x + 1),
1368 (32 + y + 1));
1369}
1370
1371/*{{{ process an X event */
1372void
1373rxvt_term::x_cb (XEvent &ev)
1374{
1375 make_current ();
1376
1377 dLocal (Display *, dpy);
1378
1379 if (ev.xany.window == vt
1380 && SHOULD_INVOKE (HOOK_X_EVENT)
1381 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1382 return;
1383
1384 // for XQueryPointer
1385 Window unused_root, unused_child;
1386 int unused_root_x, unused_root_y;
1387 unsigned int unused_mask;
1388
1389 switch (ev.type)
1390 {
1391 case KeyPress:
1392 key_press (ev.xkey);
1393 break;
1394
1395 case KeyRelease:
1396 key_release (ev.xkey);
1397 break;
1398
1399 case ButtonPress:
1400 button_press (ev.xbutton);
1401 break;
1402
1403 case ButtonRelease:
1404 button_release (ev.xbutton);
1405 break;
1406
1407 case ClientMessage:
1408 if (ev.xclient.format == 32
1409 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1410 {
1411 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1412 {
1413 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1414 {
1415 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1416 {
1417 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1418 destroy ();
1419 }
1420#if ENABLE_EWMH
1421 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1422 XSendEvent (dpy, ev.xclient.window = display->root,
1423 False, SubstructureRedirectMask | SubstructureNotifyMask,
1424 &ev);
1425#endif
1426 }
1427 }
1428#if ENABLE_XEMBED
1429 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1430 {
1431 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1432 focus_in ();
1433 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1434 focus_out ();
1435 }
1436#endif
1437 }
1438 break;
1439
1440 /*
1441 * XXX: this is not the _current_ arrangement
1442 * Here's my conclusion:
1443 * If the window is completely unobscured, use bitblt's
1444 * to scroll. Even then, they're only used when doing partial
1445 * screen scrolling. When partially obscured, we have to fill
1446 * in the GraphicsExpose parts, which means that after each refresh,
1447 * we need to wait for the graphics expose or Noexpose events,
1448 * which ought to make things real slow!
1449 */
1450 case VisibilityNotify:
1451 switch (ev.xvisibility.state)
1452 {
1453 case VisibilityUnobscured:
1454 refresh_type = FAST_REFRESH;
1455 break;
1456 case VisibilityPartiallyObscured:
1457 refresh_type = SLOW_REFRESH;
1458 break;
1459 default:
1460 refresh_type = NO_REFRESH;
1461 break;
1462 }
1463 break;
1464
1465 case FocusIn:
1466 if (ev.xfocus.detail != NotifyInferior
1467 && ev.xfocus.detail != NotifyPointer
1468 && ev.xfocus.mode != NotifyGrab)
1469 focus_in ();
1470 break;
1471
1472 case FocusOut:
1473 if (ev.xfocus.detail != NotifyInferior
1474 && ev.xfocus.detail != NotifyPointer
1475 && ev.xfocus.mode != NotifyGrab)
1476 focus_out ();
1477 break;
1478
1479 case ConfigureNotify:
1480 if (ev.xconfigure.window == parent[0])
1481 {
1482 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1483 ;
1484
1485 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1486 {
1487 seen_resize = 1;
1488 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1489#ifdef XPM_BACKGROUND
1490 /* TODO: replace with update_pixmap() that should unify transparency and bg image handling ! */
1491 if (!option (Opt_transparent) && bgPixmap.window_size_sensitive ())
1492 {
1493 resize_pixmap ();
1494 scr_touch (true);
1495 }
1496#endif
1497 }
1498
1499 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1500
1501#ifdef ENABLE_TRANSPARENCY
1502 if (option (Opt_transparent))
1503 check_our_parents ();
1504#endif
1505 }
1506 break;
1507
1508 case PropertyNotify:
1509 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1510 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1511 && ev.xproperty.state == PropertyNewValue)
1512 selection_property (ev.xproperty.window, ev.xproperty.atom);
1513
1514 break;
1515
1516 case SelectionClear:
1517 selection_clear ();
1518 break;
1519
1520 case SelectionNotify:
1521 if (selection_wait == Sel_normal)
1522 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1523 break;
1524
1525 case SelectionRequest:
1526 selection_send (ev.xselectionrequest);
1527 break;
1528
1529 case MapNotify:
1530 mapped = 1;
1531#ifdef TEXT_BLINK
1532 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1533#endif
1534 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1535 break;
1536
1537 case UnmapNotify:
1538 mapped = 0;
1539#ifdef TEXT_BLINK
1540 text_blink_ev.stop ();
1541#endif
1542 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1543 break;
1544
1545#ifdef ENABLE_TRANSPARENCY
1546 case ReparentNotify:
1547 rootwin_cb (ev);
1548 break;
1549#endif /* ENABLE_TRANSPARENCY */
1550
1551 case GraphicsExpose:
1552 case Expose:
1553 if (ev.xany.window == vt)
1554 {
1555 do
1556 scr_expose (ev.xexpose.x, ev.xexpose.y,
1557 ev.xexpose.width, ev.xexpose.height, False);
1558 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1559
1560 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1561
1562 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1563 scr_expose (ev.xexpose.x, ev.xexpose.y,
1564 ev.xexpose.width, ev.xexpose.height, False);
1565
1566 want_refresh = 1;
1567 }
1568 else
1569 {
1570 XEvent unused_event;
1571
1572 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1573 ;
1574 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1575 ;
1576
1577 if (isScrollbarWindow (ev.xany.window))
1578 {
1579 scrollBar.setIdle ();
1580 scrollbar_show (0);
1581 }
1582
1583#ifdef ENABLE_TRANSPARENCY
1584 if (am_transparent && ev.xany.window == parent[0])
1585 XClearWindow (dpy, ev.xany.window);
1586#endif
1587 }
1588 break;
1589
1590 case MotionNotify:
1591#ifdef POINTER_BLANK
1592 if (hidden_pointer)
1593 pointer_unblank ();
1594#endif
1595 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1596 break;
1597
1598 if (ev.xany.window == vt)
1599 {
1600 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1601 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1602 ; // nop
1603 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1604 {
1605 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1606 ;
1607
1608 XQueryPointer (dpy, vt,
1609 &unused_root, &unused_child,
1610 &unused_root_x, &unused_root_y,
1611 &ev.xbutton.x, &ev.xbutton.y,
1612 &ev.xbutton.state);
1613#ifdef MOUSE_THRESHOLD
1614 /* deal with a `jumpy' mouse */
1615 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1616 {
1617#endif
1618#if ISO_14755
1619 // 5.4
1620 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1621 {
1622 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1623 break;
1624 }
1625#endif
1626 selection_extend (ev.xbutton.x, ev.xbutton.y,
1627 ev.xbutton.state & Button3Mask ? 2 : 0);
1628
1629#ifdef SELECTION_SCROLLING
1630 if (ev.xbutton.y < int_bwidth
1631 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1632 {
1633 int dist;
1634
1635 /* don't clobber the current delay if we are
1636 * already in the middle of scrolling.
1637 */
1638 if (!sel_scroll_ev.active)
1639 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1640
1641 /* save the event params so we can highlight
1642 * the selection in the pending-scroll loop
1643 */
1644 selection_save_x = ev.xbutton.x;
1645 selection_save_y = ev.xbutton.y;
1646 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1647
1648 /* calc number of lines to scroll */
1649 if (ev.xbutton.y < int_bwidth)
1650 {
1651 scroll_selection_dir = UP;
1652 dist = int_bwidth - ev.xbutton.y;
1653 }
1654 else
1655 {
1656 scroll_selection_dir = DN;
1657 dist = ev.xbutton.y - (int_bwidth + height);
1658 }
1659
1660 scroll_selection_lines = Pixel2Height (dist)
1661 / SELECTION_SCROLL_LINE_SPEEDUP
1662 + 1;
1663 min_it (scroll_selection_lines,
1664 SELECTION_SCROLL_MAX_LINES);
1665 }
1666 else
1667 {
1668 /* we are within the text window, so we
1669 * shouldn't be scrolling
1670 */
1671 if (sel_scroll_ev.active)
1672 sel_scroll_ev.stop();
1673 }
1674#endif
1675#ifdef MOUSE_THRESHOLD
1676 }
1677#endif
1678 }
1679 }
1680 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1681 {
1682 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1683 MotionNotify, &ev))
1684 ;
1685
1686 XQueryPointer (dpy, scrollBar.win,
1687 &unused_root, &unused_child,
1688 &unused_root_x, &unused_root_y,
1689 &ev.xbutton.x, &ev.xbutton.y,
1690 &unused_mask);
1691 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1692 scrollbar_size ());
1693 want_refresh = 1;
1694 scrollbar_show (1);
1695 }
1696 break;
1697 }
1698
1699#if defined(CURSOR_BLINK)
1700 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1701 {
1702 if (hidden_cursor)
1703 {
1704 hidden_cursor = 0;
1705 want_refresh = 1;
1706 }
1707
1708 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1709 }
1710#endif
1711
1712#if defined(POINTER_BLANK)
1713 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1714 {
1715 if (ev.type == MotionNotify
1716 || ev.type == ButtonPress
1717 || ev.type == ButtonRelease)
1718 if (hidden_pointer)
1719 pointer_unblank ();
1720
1721 if (ev.type == KeyPress && hidden_pointer == 0)
1722 pointer_blank ();
1723 }
1724#endif
1725}
1726
1727void
1728rxvt_term::focus_in ()
1729{
1730 if (!focus)
1731 {
1732 focus = 1;
1733 want_refresh = 1;
1734
1735 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1736
1737#if USE_XIM
1738 if (Input_Context != NULL)
1739 {
1740 IMSetPosition ();
1741 XSetICFocus (Input_Context);
1742 }
1743#endif
1744#if CURSOR_BLINK
1745 if (option (Opt_cursorBlink))
1746 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1747#endif
1748#if OFF_FOCUS_FADING
1749 if (rs[Rs_fade])
1750 {
1751 pix_colors = pix_colors_focused;
1752 scr_recolour ();
1753 }
1754#endif
1755#if ENABLE_FRILLS
1756 if (option (Opt_urgentOnBell))
1757 {
1758 XWMHints *h;
1759
1760 h = XGetWMHints(dpy, parent[0]);
1761 if (h != NULL)
1762 {
1763 h->flags &= ~XUrgencyHint;
1764 XSetWMHints(dpy, parent[0], h);
1765 }
1766 }
1767#endif
1768 }
1769}
1770
1771void
1772rxvt_term::focus_out ()
1773{
1774 if (focus)
1775 {
1776 focus = 0;
1777 want_refresh = 1;
1778
1779 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1780
1781#if ENABLE_FRILLS || ISO_14755
1782 if (iso14755buf)
1783 {
1784 iso14755buf = 0;
1785# if ISO_14755
1786 scr_overlay_off ();
1787# endif
1788 }
1789#endif
1790#if USE_XIM
1791 if (Input_Context != NULL)
1792 XUnsetICFocus (Input_Context);
1793#endif
1794#if CURSOR_BLINK
1795 if (option (Opt_cursorBlink))
1796 cursor_blink_ev.stop ();
1797 hidden_cursor = 0;
1798#endif
1799#if OFF_FOCUS_FADING
1800 if (rs[Rs_fade])
1801 {
1802 pix_colors = pix_colors_unfocused;
1803 scr_recolour ();
1804 }
1805#endif
1806 }
1807}
1808
1809void
1810rxvt_term::update_fade_color (unsigned int idx)
1811{
1812#if OFF_FOCUS_FADING
1813 if (rs[Rs_fade])
1814 {
1815 rgba c;
1816 pix_colors [Color_fade].get (c);
1817 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1818 }
1819#endif
1820}
1821
1822#if ENABLE_TRANSPARENCY || ENABLE_PERL
1823void
1824rxvt_term::rootwin_cb (XEvent &ev)
1825{
1826 make_current ();
1827
1828 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1829 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1830 return;
1831
1832# if ENABLE_TRANSPARENCY
1833 switch (ev.type)
1834 {
1835 case PropertyNotify:
1836 /*
1837 * if user used some Esetroot compatible prog to set the root bg,
1838 * use the property to determine the pixmap. We use it later on.
1839 */
1840 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1841 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1842 return;
1843
1844 /* FALLTHROUGH */
1845 case ReparentNotify:
1846 if (option (Opt_transparent))
1847 check_our_parents ();
1848 break;
1849 }
1850# endif
1851}
1852#endif
1853
1854void
1855rxvt_term::button_press (XButtonEvent &ev)
1856{
1857 int reportmode = 0, clickintime;
1858
1859 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1860
1861 if (!bypass_keystate)
1862 reportmode = !! (priv_modes & PrivMode_mouse_report);
1863
1864 /*
1865 * VT window processing of button press
1866 */
1867 if (ev.window == vt)
1868 {
1869 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1870 return;
1871
1872#if ISO_14755
1873 // 5.4
1874 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1875 {
1876 iso14755_54 (ev.x, ev.y);
1877 return;
1878 }
1879#endif
1880
1881 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1882
1883 if (reportmode)
1884 {
1885 /* mouse report from vt window */
1886 /* save the xbutton state (for ButtonRelease) */
1887 MEvent.state = ev.state;
1888#ifdef MOUSE_REPORT_DOUBLECLICK
1889 if (ev.button == MEvent.button && clickintime)
1890 {
1891 /* same button, within alloted time */
1892 MEvent.clicks++;
1893
1894 if (MEvent.clicks > 1)
1895 {
1896 /* only report double clicks */
1897 MEvent.clicks = 2;
1898 mouse_report (ev);
1899
1900 /* don't report the release */
1901 MEvent.clicks = 0;
1902 MEvent.button = AnyButton;
1903 }
1904 }
1905 else
1906 {
1907 /* different button, or time expired */
1908 MEvent.clicks = 1;
1909 MEvent.button = ev.button;
1910 mouse_report (ev);
1911 }
1912#else
1913 MEvent.button = ev.button;
1914 mouse_report (ev);
1915#endif /* MOUSE_REPORT_DOUBLECLICK */
1916
1917 }
1918 else
1919 {
1920 if (ev.button != MEvent.button)
1921 MEvent.clicks = 0;
1922
1923 switch (ev.button)
1924 {
1925 case Button1:
1926 /* allow meta + click to select rectangular areas */
1927 /* should be done in screen.C */
1928#if ENABLE_FRILLS
1929 selection.rect = !!(ev.state & ModMetaMask);
1930#else
1931 selection.rect = false;
1932#endif
1933
1934 /* allow shift+left click to extend selection */
1935 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1936 {
1937 if (MEvent.button == Button1 && clickintime)
1938 selection_rotate (ev.x, ev.y);
1939 else
1940 selection_extend (ev.x, ev.y, 1);
1941 }
1942 else
1943 {
1944 if (MEvent.button == Button1 && clickintime)
1945 MEvent.clicks++;
1946 else
1947 MEvent.clicks = 1;
1948
1949 selection_click (MEvent.clicks, ev.x, ev.y);
1950 }
1951
1952 MEvent.button = Button1;
1953 break;
1954
1955 case Button3:
1956 if (MEvent.button == Button3 && clickintime)
1957 selection_rotate (ev.x, ev.y);
1958 else
1959 selection_extend (ev.x, ev.y, 1);
1960
1961 MEvent.button = Button3;
1962 break;
1963 }
1964 }
1965
1966 MEvent.time = ev.time;
1967 return;
1968 }
1969
1970 /*
1971 * Scrollbar window processing of button press
1972 */
1973 if (isScrollbarWindow (ev.window))
1974 {
1975 scrollBar.setIdle ();
1976 /*
1977 * Rxvt-style scrollbar:
1978 * move up if mouse is above slider
1979 * move dn if mouse is below slider
1980 *
1981 * XTerm-style scrollbar:
1982 * Move display proportional to pointer location
1983 * pointer near top -> scroll one line
1984 * pointer near bot -> scroll full page
1985 */
1986#ifndef NO_SCROLLBAR_REPORT
1987 if (reportmode)
1988 {
1989 /*
1990 * Mouse report disabled scrollbar:
1991 * arrow buttons - send up/down
1992 * click on scrollbar - send pageup/down
1993 */
1994 if ((scrollBar.style == R_SB_NEXT
1995 && scrollbarnext_upButton (ev.y))
1996 || (scrollBar.style == R_SB_RXVT
1997 && scrollbarrxvt_upButton (ev.y)))
1998 tt_printf ("\033[A");
1999 else if ((scrollBar.style == R_SB_NEXT
2000 && scrollbarnext_dnButton (ev.y))
2001 || (scrollBar.style == R_SB_RXVT
2002 && scrollbarrxvt_dnButton (ev.y)))
2003 tt_printf ("\033[B");
2004 else
2005 switch (ev.button)
2006 {
2007 case Button2:
2008 tt_printf ("\014");
2009 break;
2010 case Button1:
2011 tt_printf ("\033[6~");
2012 break;
2013 case Button3:
2014 tt_printf ("\033[5~");
2015 break;
2016 }
2017 }
2018 else
2019#endif /* NO_SCROLLBAR_REPORT */
2020
2021 {
2022 char upordown = 0;
2023
2024 if (scrollBar.style == R_SB_NEXT)
2025 {
2026 if (scrollbarnext_upButton (ev.y))
2027 upordown = -1; /* up */
2028 else if (scrollbarnext_dnButton (ev.y))
2029 upordown = 1; /* down */
2030 }
2031 else if (scrollBar.style == R_SB_RXVT)
2032 {
2033 if (scrollbarrxvt_upButton (ev.y))
2034 upordown = -1; /* up */
2035 else if (scrollbarrxvt_dnButton (ev.y))
2036 upordown = 1; /* down */
2037 }
2038 if (upordown)
2039 {
2040#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2041 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2042#endif
2043 if (scr_page (upordown < 0 ? UP : DN, 1))
2044 {
2045 if (upordown < 0)
2046 scrollBar.setUp ();
2047 else
2048 scrollBar.setDn ();
2049 }
2050 }
2051 else
2052 switch (ev.button)
2053 {
2054 case Button2:
2055 switch (scrollbar_align)
2056 {
2057 case R_SB_ALIGN_TOP:
2058 csrO = 0;
2059 break;
2060 case R_SB_ALIGN_CENTRE:
2061 csrO = (scrollBar.bot - scrollBar.top) / 2;
2062 break;
2063 case R_SB_ALIGN_BOTTOM:
2064 csrO = scrollBar.bot - scrollBar.top;
2065 break;
2066 }
2067
2068 if (scrollBar.style == R_SB_XTERM
2069 || scrollbar_above_slider (ev.y)
2070 || scrollbar_below_slider (ev.y))
2071 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2072
2073 scrollBar.setMotion ();
2074 break;
2075
2076 case Button1:
2077 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2078 csrO = ev.y - scrollBar.top;
2079 /* FALLTHROUGH */
2080
2081 case Button3:
2082 if (scrollBar.style != R_SB_XTERM)
2083 {
2084 if (scrollbar_above_slider (ev.y))
2085# ifdef RXVT_SCROLL_FULL
2086 scr_page (UP, nrow - 1);
2087# else
2088 scr_page (UP, nrow / 4);
2089# endif
2090 else if (scrollbar_below_slider (ev.y))
2091# ifdef RXVT_SCROLL_FULL
2092 scr_page (DN, nrow - 1);
2093# else
2094 scr_page (DN, nrow / 4);
2095# endif
2096 else
2097 scrollBar.setMotion ();
2098 }
2099 else
2100 {
2101 scr_page ((ev.button == Button1 ? DN : UP),
2102 (nrow
2103 * scrollbar_position (ev.y)
2104 / scrollbar_size ()));
2105 }
2106
2107 break;
2108 }
2109 }
2110
2111 return;
2112 }
2113}
2114
2115void
2116rxvt_term::button_release (XButtonEvent &ev)
2117{
2118 int reportmode = 0;
2119
2120 csrO = 0; /* reset csr Offset */
2121 if (!bypass_keystate)
2122 reportmode = !! (priv_modes & PrivMode_mouse_report);
2123
2124 if (scrollbar_isUpDn ())
2125 {
2126 scrollBar.setIdle ();
2127 scrollbar_show (0);
2128 }
2129
2130#ifdef SELECTION_SCROLLING
2131 if (sel_scroll_ev.active)
2132 sel_scroll_ev.stop();
2133#endif
2134
2135 if (ev.window == vt)
2136 {
2137 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2138 return;
2139
2140#if ISO_14755
2141 // 5.4
2142 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2143 return;
2144#endif
2145
2146 if (reportmode)
2147 {
2148 /* mouse report from vt window */
2149 /* don't report release of wheel "buttons" */
2150 if (ev.button >= 4)
2151 return;
2152#ifdef MOUSE_REPORT_DOUBLECLICK
2153 /* only report the release of 'slow' single clicks */
2154 if (MEvent.button != AnyButton
2155 && (ev.button != MEvent.button
2156 || (ev.time - MEvent.time
2157 > MULTICLICK_TIME / 2)))
2158 {
2159 MEvent.clicks = 0;
2160 MEvent.button = AnyButton;
2161 mouse_report (ev);
2162 }
2163#else /* MOUSE_REPORT_DOUBLECLICK */
2164 MEvent.button = AnyButton;
2165 mouse_report (ev);
2166#endif /* MOUSE_REPORT_DOUBLECLICK */
2167 return;
2168 }
2169
2170 /*
2171 * dumb hack to compensate for the failure of click-and-drag
2172 * when overriding mouse reporting
2173 */
2174 if (priv_modes & PrivMode_mouse_report
2175 && bypass_keystate
2176 && ev.button == Button1 && MEvent.clicks <= 1)
2177 selection_extend (ev.x, ev.y, 0);
2178
2179 switch (ev.button)
2180 {
2181 case Button1:
2182 case Button3:
2183 selection_make (ev.time);
2184 break;
2185
2186 case Button2:
2187 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2188 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2189 break;
2190
2191#ifdef MOUSE_WHEEL
2192 case Button4:
2193 case Button5:
2194 {
2195 int i;
2196 page_dirn v;
2197
2198 v = ev.button == Button4 ? UP : DN;
2199
2200 if (ev.state & ShiftMask)
2201 i = 1;
2202 else if (option (Opt_mouseWheelScrollPage))
2203 i = nrow - 1;
2204 else
2205 i = 5;
2206
2207# ifdef MOUSE_SLIP_WHEELING
2208 if (ev.state & ControlMask)
2209 {
2210 mouse_slip_wheel_speed += v ? -1 : 1;
2211 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2212 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2213
2214 if (slip_wheel_ev.at < NOW)
2215 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2216
2217 slip_wheel_ev.start ();
2218 }
2219 else
2220 {
2221# endif
2222 scr_page (v, i);
2223 scrollbar_show (1);
2224# ifdef MOUSE_SLIP_WHEELING
2225 }
2226# endif
2227 }
2228 break;
2229#endif
2230 }
2231 }
2232}
2233
2234/*}}} */
2235
2236bool
2237rxvt_term::cmd_parse ()
2238{
2239 bool flag = false;
2240 wchar_t ch = NOCHAR;
2241 char *seq_begin; // remember start of esc-sequence here
2242
2243 for (;;)
2244 {
2245 if (ch == NOCHAR)
2246 {
2247 seq_begin = cmdbuf_ptr;
2248 ch = next_char ();
2249
2250 if (ch == NOCHAR)
2251 break;
2252 }
2253
2254 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2255 {
815 if (!seen_input) 2256 if (!seen_input)
816 { 2257 {
817 seen_input = 1; 2258 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2259 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2260 // they first read the screensize and then install a SIGWINCH handler.
2261 // some window managers resize the window early, and these programs
2262 // then sometimes get the size wrong.
2263 // unfortunately other programs are even more buggy and dislike
2264 // being sent SIGWINCH, so only do it when we were in fact being
2265 // resized.
2266 if (seen_resize && cmd_pid)
2267 kill (-cmd_pid, SIGWINCH);
820 } 2268 }
821 2269
822 uint32_t ch = NOCHAR; 2270 /* Read a text string from the input buffer */
2271 wchar_t buf[UBUFSIZ];
2272 bool refreshnow = false;
2273 int nlines = 0;
2274 wchar_t *str = buf;
2275 wchar_t *eol = str + min (ncol, UBUFSIZ);
823 2276
824 for (;;) 2277 for (;;)
825 { 2278 {
826 if (ch == NOCHAR) 2279 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; 2280 break;
831 2281
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2282 *str++ = ch;
2283
2284 if (ch == C0_LF || str >= eol)
833 { 2285 {
834 /* Read a text string from the input buffer */ 2286 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2287 nlines++;
838 uint32_t *str = buf;
839 2288
840 *str++ = ch; 2289 refresh_count++;
841 2290
842 for (;;) 2291 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
843 { 2292 {
844 ch = next_char (); 2293 refresh_count = 0;
845 2294
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2295 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
847 break;
848 else
849 { 2296 {
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; 2297 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR; 2298 ch = NOCHAR;
870 break; 2299 break;
871 }
872 } 2300 }
873 } 2301 }
874 2302
875 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2303 // scr_add_lines only works for nlines <= nrow - 1.
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) 2304 if (nlines >= nrow - 1)
887 { 2305 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2306 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
889 refresh_limit++; 2307 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2308 scr_add_lines (buf, str - buf, nlines);
890 2309
891 scr_refresh (refresh_type); 2310 nlines = 0;
2311 str = buf;
2312 eol = str + min (ncol, UBUFSIZ);
892 } 2313 }
893 2314
2315 if (str >= eol)
2316 {
2317 if (eol >= buf + UBUFSIZ)
2318 {
2319 ch = NOCHAR;
2320 break;
2321 }
2322 else
2323 eol = min (eol + ncol, buf + UBUFSIZ);
2324 }
2325
894 } 2326 }
895 else
896 {
897 switch (ch)
898 {
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 2327
909 ch = NOCHAR; 2328 seq_begin = cmdbuf_ptr;
910 } 2329 ch = next_char ();
911 } 2330 }
2331
2332 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2333 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2334 scr_add_lines (buf, str - buf, nlines);
2335
2336 /*
2337 * If there have been a lot of new lines, then update the screen
2338 * What the heck we'll cheat and only refresh less than every page-full.
2339 * if skipScroll is enabled.
2340 */
2341 if (refreshnow)
2342 {
2343 flag = true;
2344 scr_refresh ();
2345 want_refresh = 1;
2346 }
2347
2348 }
2349 else
912 } 2350 {
913 } 2351 try
914} 2352 {
2353 process_nonprinting (ch);
2354 }
2355 catch (const class out_of_input &o)
2356 {
2357 // we ran out of input, retry later
2358 cmdbuf_ptr = seq_begin;
2359 break;
2360 }
915 2361
916// read the next character, currently handles UTF-8 2362 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2363 }
918uint32_t 2364 }
2365
2366 return flag;
2367}
2368
2369// read the next character
2370wchar_t
919rxvt_term::next_char () 2371rxvt_term::next_char () NOTHROW
920{ 2372{
921 while (cmdbuf_ptr < cmdbuf_endp) 2373 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2374 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2375 // assume 7-bit to be ascii ALWAYS
2376 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2377 return *cmdbuf_ptr++;
925 2378
926 wchar_t wc; 2379 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2380 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2381
929 if (len == (size_t)-2) 2382 if (len == (size_t)-2)
930 return NOCHAR; 2383 {
2384 // the mbstate stores incomplete sequences. didn't know this :/
2385 cmdbuf_ptr = cmdbuf_endp;
2386 break;
2387 }
931 2388
932 if (len == (size_t)-1) 2389 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2390 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2391
935 // assume wchar == unicode 2392 // assume wchar == unicode
936 cmdbuf_ptr += len; 2393 cmdbuf_ptr += len;
937 return wc; 2394 return wc & UNICODE_MASK;
938 } 2395 }
939 2396
940 return NOCHAR; 2397 return NOCHAR;
941} 2398}
942 2399
2400// read the next octet
2401uint32_t
2402rxvt_term::next_octet () NOTHROW
2403{
2404 return cmdbuf_ptr < cmdbuf_endp
2405 ? (unsigned char)*cmdbuf_ptr++
2406 : NOCHAR;
2407}
2408
2409static class out_of_input out_of_input;
2410
943/* rxvt_cmd_getc() - Return next input character */ 2411/* rxvt_cmd_getc () - Return next input character */
944/* 2412/*
945 * Return the next input character after first passing any keyboard input 2413 * Return the next input character after first passing any keyboard input
946 * to the command. 2414 * to the command.
947 */ 2415 */
948/* INTPROTO */ 2416wchar_t
2417rxvt_term::cmd_getc () THROW ((class out_of_input))
2418{
2419 wchar_t c = next_char ();
2420
2421 if (c == NOCHAR)
2422 throw out_of_input;
2423
2424 return c;
2425}
2426
949uint32_t 2427uint32_t
950rxvt_cmd_getc(pR) 2428rxvt_term::cmd_get8 () THROW ((class out_of_input))
951{ 2429{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2430 uint32_t c = next_octet ();
2431
955 if (c != NOCHAR) 2432 if (c == NOCHAR)
956 return c; 2433 throw out_of_input;
957 2434
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036}
1037
1038void
1039rxvt_term::pointer_blank ()
1040{
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2435 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2436}
1049
1050void
1051rxvt_term::pointer_cb (time_watcher &w)
1052{
1053 SET_R (this);
1054 SET_LOCALE (locale);
1055
1056 pointer_blank ();
1057}
1058#endif
1059
1060/* INTPROTO */
1061void
1062rxvt_mouse_report(pR_ const XButtonEvent *ev)
1063{
1064 int button_number, key_state = 0;
1065 int x, y;
1066
1067 x = ev->x;
1068 y = ev->y;
1069 R->pixel_position (&x, &y);
1070
1071 if (R->MEvent.button == AnyButton) {
1072 button_number = 3;
1073 } else {
1074 button_number = R->MEvent.button - Button1;
1075 /* add 0x3D for wheel events, like xterm does */
1076 if (button_number >= 3)
1077 button_number += (64 - 3);
1078 }
1079
1080 if (R->PrivateModes & PrivMode_MouseX10) {
1081 /*
1082 * do not report ButtonRelease
1083 * no state info allowed
1084 */
1085 key_state = 0;
1086 if (button_number == 3)
1087 return;
1088 } else {
1089 /* XTerm mouse reporting needs these values:
1090 * 4 = Shift
1091 * 8 = Meta
1092 * 16 = Control
1093 * plus will add in our own Double-Click reporting
1094 * 32 = Double Click
1095 */
1096 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1097 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1098 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1099#ifdef MOUSE_REPORT_DOUBLECLICK
1100 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1101#endif
1102 }
1103
1104#ifdef DEBUG_MOUSEREPORT
1105 fprintf(stderr, "Mouse [");
1106 if (key_state & 16)
1107 fputc('C', stderr);
1108 if (key_state & 4)
1109 fputc('S', stderr);
1110 if (key_state & 8)
1111 fputc('A', stderr);
1112 if (key_state & 32)
1113 fputc('2', stderr);
1114 fprintf(stderr, "]: <%d>, %d/%d\n",
1115 button_number,
1116 x + 1,
1117 y + 1);
1118#else
1119 R->tt_printf("\033[M%c%c%c",
1120 (32 + button_number + key_state),
1121 (32 + x + 1),
1122 (32 + y + 1));
1123#endif
1124}
1125
1126#ifdef USING_W11LIB
1127/* EXTPROTO */
1128void
1129rxvt_W11_process_x_event(XEvent *ev)
1130{
1131 rxvt_t *r = rxvt_get_r();
1132
1133 rxvt_process_x_event(aR_ ev);
1134}
1135#endif
1136
1137/*{{{ process an X event */
1138/* INTPROTO */
1139void
1140rxvt_process_x_event(pR_ XEvent *ev)
1141{
1142 int i, want_timeout;
1143 Window unused_root, unused_child;
1144 int unused_root_x, unused_root_y;
1145 unsigned int unused_mask;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186#endif
1187
1188#ifdef DEBUG_X
1189 struct timeval tp;
1190 struct tm *ltt;
1191 (void)gettimeofday(&tp, NULL);
1192 ltt = localtime(&(tp.tv_sec));
1193 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1194#endif
1195
1196 switch (ev->type) {
1197 case KeyPress:
1198 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1199 break;
1200
1201#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1202 case KeyRelease:
1203 {
1204 if (!(ev->xkey.state & ControlMask))
1205 R->mouse_slip_wheel_speed = 0;
1206 else {
1207 KeySym ks;
1208
1209 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1210 if (ks == XK_Control_L || ks == XK_Control_R)
1211 R->mouse_slip_wheel_speed = 0;
1212 }
1213 break;
1214 }
1215#endif
1216
1217 case ButtonPress:
1218 rxvt_button_press(aR_ (XButtonEvent *)ev);
1219 break;
1220
1221 case ButtonRelease:
1222 rxvt_button_release(aR_ (XButtonEvent *)ev);
1223 break;
1224
1225 case ClientMessage:
1226 if (ev->xclient.format == 32
1227 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1228 R->destroy ();
1229#ifdef OFFIX_DND
1230 /* OffiX Dnd (drag 'n' drop) protocol */
1231 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1232 && (ev->xclient.data.l[0] == DndFile
1233 || ev->xclient.data.l[0] == DndDir
1234 || ev->xclient.data.l[0] == DndLink)) {
1235 /* Get Dnd data */
1236 Atom ActualType;
1237 int ActualFormat;
1238 unsigned char *data;
1239 unsigned long Size, RemainingBytes;
1240
1241 XGetWindowProperty(R->Xdisplay, Xroot,
1242 R->xa[XA_DNDSELECTION],
1243 0L, 1000000L,
1244 False, AnyPropertyType,
1245 &ActualType, &ActualFormat,
1246 &Size, &RemainingBytes,
1247 &data);
1248 XChangeProperty(R->Xdisplay, Xroot,
1249 XA_CUT_BUFFER0, XA_STRING,
1250 8, PropModeReplace,
1251 data, STRLEN(data));
1252 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1253 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1254 }
1255#endif /* OFFIX_DND */
1256 break;
1257
1258 case MappingNotify:
1259 XRefreshKeyboardMapping(&(ev->xmapping));
1260 break;
1261
1262 /*
1263 * XXX: this is not the _current_ arrangement
1264 * Here's my conclusion:
1265 * If the window is completely unobscured, use bitblt's
1266 * to scroll. Even then, they're only used when doing partial
1267 * screen scrolling. When partially obscured, we have to fill
1268 * in the GraphicsExpose parts, which means that after each refresh,
1269 * we need to wait for the graphics expose or Noexpose events,
1270 * which ought to make things real slow!
1271 */
1272 case VisibilityNotify:
1273 switch (ev->xvisibility.state)
1274 {
1275 case VisibilityUnobscured:
1276 R->refresh_type = FAST_REFRESH;
1277 break;
1278 case VisibilityPartiallyObscured:
1279 R->refresh_type = SLOW_REFRESH;
1280 break;
1281 default:
1282 R->refresh_type = NO_REFRESH;
1283 break;
1284 }
1285 break;
1286
1287 case FocusIn:
1288 if (!R->TermWin.focus) {
1289 R->TermWin.focus = 1;
1290 R->want_refresh = 1;
1291#ifdef USE_XIM
1292 if (R->Input_Context != NULL)
1293 XSetICFocus(R->Input_Context);
1294#endif
1295#ifdef CURSOR_BLINK
1296 if (R->Options & Opt_cursorBlink)
1297 R->blink_ev.start (NOW + BLINK_INTERVAL);
1298#endif
1299 }
1300 break;
1301
1302 case FocusOut:
1303 if (R->TermWin.focus) {
1304 R->TermWin.focus = 0;
1305 R->want_refresh = 1;
1306#ifdef USE_XIM
1307 if (R->Input_Context != NULL)
1308 XUnsetICFocus(R->Input_Context);
1309#endif
1310#ifdef CURSOR_BLINK
1311 if (R->Options & Opt_cursorBlink)
1312 R->blink_ev.stop ();
1313 R->hidden_cursor = 0;
1314#endif
1315 }
1316 break;
1317
1318 case ConfigureNotify:
1319 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1320 int height, width;
1321
1322 do { /* Wrap lots of configures into one */
1323 width = ev->xconfigure.width;
1324 height = ev->xconfigure.height;
1325 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1326 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1327 ConfigureNotify, ev));
1328 if (R->szHint.width != width || R->szHint.height != height) {
1329 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1330 R->resize_all_windows (width, height, 1);
1331 }
1332#ifdef DEBUG_SIZE
1333 else {
1334 D_SIZE((stderr, "Size: Not resizing"));
1335 }
1336#endif
1337#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1338 if (R->Options & Opt_transparent) {
1339 rxvt_check_our_parents(aR);
1340 if (R->am_transparent)
1341 R->want_full_refresh = 1;
1342 }
1343#endif
1344 }
1345 break;
1346
1347 case SelectionClear:
1348 rxvt_selection_clear(aR);
1349 break;
1350
1351 case SelectionNotify:
1352 if (R->selection_wait == Sel_normal)
1353 rxvt_selection_paste(aR_ ev->xselection.requestor,
1354 ev->xselection.property, True);
1355 break;
1356
1357 case SelectionRequest:
1358 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1359 break;
1360
1361 case UnmapNotify:
1362 R->TermWin.mapped = 0;
1363 break;
1364
1365 case MapNotify:
1366 R->TermWin.mapped = 1;
1367 break;
1368
1369 case PropertyNotify:
1370 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1371 if (ev->xproperty.state == PropertyNewValue)
1372 rxvt_selection_property(aR_ ev->xproperty.window,
1373 ev->xproperty.atom);
1374 break;
1375 }
1376#ifdef TRANSPARENT
1377 /*
1378 * if user used some Esetroot compatible prog to set the root bg,
1379 * use the property to determine the pixmap. We use it later on.
1380 */
1381 if (R->xa[XA_XROOTPMAPID] == 0)
1382 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1383 "_XROOTPMAP_ID", False);
1384 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1385 break;
1386 /* FALLTHROUGH */
1387 case ReparentNotify:
1388 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif /* TRANSPARENT */
1393 break;
1394
1395 case GraphicsExpose:
1396 case Expose:
1397 if (ev->xany.window == R->TermWin.vt) {
1398#ifdef NO_SLOW_LINK_SUPPORT
1399 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1400 ev->xexpose.width, ev->xexpose.height, False);
1401#else
1402 // don't understand this, so commented it out
1403 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False);
1405 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1406 // ev->xexpose.width, R->TermWin.height, False);
1407#endif
1408 R->want_refresh = 1;
1409 } else {
1410 XEvent unused_xevent;
1411
1412 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1413 Expose,
1414 &unused_xevent)) ;
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 GraphicsExpose,
1417 &unused_xevent)) ;
1418 if (isScrollbarWindow(ev->xany.window)) {
1419 R->scrollBar.setIdle();
1420 rxvt_scrollbar_show(aR_ 0);
1421 }
1422#ifdef MENUBAR
1423 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1424 rxvt_menubar_expose(aR);
1425#endif
1426#ifdef RXVT_GRAPHICS
1427 rxvt_Gr_expose(aR_ ev->xany.window);
1428#endif
1429 }
1430 break;
1431
1432 case MotionNotify:
1433#ifdef POINTER_BLANK
1434 if (R->hidden_pointer)
1435 R->pointer_unblank ();
1436#endif
1437#if MENUBAR
1438 if (isMenuBarWindow(ev->xany.window)) {
1439 rxvt_menubar_control(aR_ &(ev->xbutton));
1440 break;
1441 }
1442#endif
1443 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1444 break;
1445
1446 if (ev->xany.window == R->TermWin.vt) {
1447 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1448 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1449 MotionNotify, ev)) ;
1450 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1451 &unused_root, &unused_child,
1452 &unused_root_x, &unused_root_y,
1453 &(ev->xbutton.x), &(ev->xbutton.y),
1454 &unused_mask);
1455#ifdef MOUSE_THRESHOLD
1456 /* deal with a `jumpy' mouse */
1457 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1458#endif
1459 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1460 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1461#ifdef SELECTION_SCROLLING
1462 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1463 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1464 int dist;
1465
1466 R->pending_scroll_selection=1;
1467
1468 /* don't clobber the current delay if we are
1469 * already in the middle of scrolling.
1470 */
1471 if (R->scroll_selection_delay<=0)
1472 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1473
1474 /* save the event params so we can highlight
1475 * the selection in the pending-scroll loop
1476 */
1477 R->selection_save_x=ev->xbutton.x;
1478 R->selection_save_y=ev->xbutton.y;
1479 R->selection_save_state=
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1481
1482 /* calc number of lines to scroll */
1483 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1484 R->scroll_selection_dir = UP;
1485 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1486 }
1487 else {
1488 R->scroll_selection_dir = DN;
1489 dist = ev->xbutton.y -
1490 (R->TermWin.int_bwidth + R->TermWin.height);
1491 }
1492 R->scroll_selection_lines=(Pixel2Height(dist)/
1493 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1494 MIN_IT(R->scroll_selection_lines,
1495 SELECTION_SCROLL_MAX_LINES);
1496 }
1497 else {
1498 /* we are within the text window, so we
1499 * shouldn't be scrolling
1500 */
1501 R->pending_scroll_selection = 0;
1502 }
1503#endif
1504#ifdef MOUSE_THRESHOLD
1505 }
1506#endif
1507 }
1508 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1509 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1510 MotionNotify, ev)) ;
1511 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1512 &unused_root, &unused_child,
1513 &unused_root_x, &unused_root_y,
1514 &(ev->xbutton.x), &(ev->xbutton.y),
1515 &unused_mask);
1516 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1517 scrollbar_size());
1518 R->scr_refresh (R->refresh_type);
1519 R->refresh_limit = 0;
1520 rxvt_scrollbar_show(aR_ 1);
1521 }
1522 break;
1523 }
1524}
1525
1526/* INTPROTO */
1527void
1528rxvt_button_press(pR_ XButtonEvent *ev)
1529{
1530 int reportmode = 0, clickintime;
1531
1532 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1533 if (!R->bypass_keystate)
1534 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1535/*
1536 * VT window processing of button press
1537 */
1538 if (ev->window == R->TermWin.vt)
1539 {
1540#if RXVT_GRAPHICS
1541 if (ev->subwindow != None)
1542 rxvt_Gr_ButtonPress (ev->x, ev->y);
1543 else
1544#endif
1545 {
1546 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1547 if (reportmode)
1548 {
1549 /* mouse report from vt window */
1550 /* save the xbutton state (for ButtonRelease) */
1551 R->MEvent.state = ev->state;
1552#ifdef MOUSE_REPORT_DOUBLECLICK
1553 if (ev->button == R->MEvent.button && clickintime)
1554 {
1555 /* same button, within alloted time */
1556 R->MEvent.clicks++;
1557 if (R->MEvent.clicks > 1)
1558 {
1559 /* only report double clicks */
1560 R->MEvent.clicks = 2;
1561 rxvt_mouse_report(aR_ ev);
1562
1563 /* don't report the release */
1564 R->MEvent.clicks = 0;
1565 R->MEvent.button = AnyButton;
1566 }
1567 }
1568 else
1569 {
1570 /* different button, or time expired */
1571 R->MEvent.clicks = 1;
1572 R->MEvent.button = ev->button;
1573 rxvt_mouse_report(aR_ ev);
1574 }
1575#else
1576 R->MEvent.button = ev->button;
1577 rxvt_mouse_report(aR_ ev);
1578#endif /* MOUSE_REPORT_DOUBLECLICK */
1579 }
1580 else
1581 {
1582 if (ev->button != R->MEvent.button)
1583 R->MEvent.clicks = 0;
1584 switch (ev->button)
1585 {
1586 case Button1:
1587 /* allow shift+left click to extend selection */
1588 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1589 {
1590 if (R->MEvent.button == Button1 && clickintime)
1591 R->selection_rotate (ev->x, ev->y);
1592 else
1593 R->selection_extend (ev->x, ev->y, 1);
1594 }
1595 else
1596 {
1597 if (R->MEvent.button == Button1 && clickintime)
1598 R->MEvent.clicks++;
1599 else
1600 R->MEvent.clicks = 1;
1601
1602 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1603 }
1604
1605 R->MEvent.button = Button1;
1606 break;
1607
1608 case Button3:
1609 if (R->MEvent.button == Button3 && clickintime)
1610 R->selection_rotate (ev->x, ev->y);
1611 else
1612 R->selection_extend (ev->x, ev->y, 1);
1613 R->MEvent.button = Button3;
1614 break;
1615 }
1616 }
1617 R->MEvent.time = ev->time;
1618 return;
1619 }
1620 }
1621
1622/*
1623 * Scrollbar window processing of button press
1624 */
1625 if (isScrollbarWindow(ev->window))
1626 {
1627 R->scrollBar.setIdle ();
1628 /*
1629 * Rxvt-style scrollbar:
1630 * move up if mouse is above slider
1631 * move dn if mouse is below slider
1632 *
1633 * XTerm-style scrollbar:
1634 * Move display proportional to pointer location
1635 * pointer near top -> scroll one line
1636 * pointer near bot -> scroll full page
1637 */
1638#ifndef NO_SCROLLBAR_REPORT
1639 if (reportmode) {
1640 /*
1641 * Mouse report disabled scrollbar:
1642 * arrow buttons - send up/down
1643 * click on scrollbar - send pageup/down
1644 */
1645 if ((R->scrollBar.style == R_SB_NEXT
1646 && scrollbarnext_upButton(ev->y))
1647 || (R->scrollBar.style == R_SB_RXVT
1648 && scrollbarrxvt_upButton(ev->y)))
1649 R->tt_printf("\033[A");
1650 else if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_dnButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_dnButton(ev->y)))
1654 R->tt_printf("\033[B");
1655 else
1656 switch (ev->button) {
1657 case Button2:
1658 R->tt_printf("\014");
1659 break;
1660 case Button1:
1661 R->tt_printf("\033[6~");
1662 break;
1663 case Button3:
1664 R->tt_printf("\033[5~");
1665 break;
1666 }
1667 }
1668 else
1669#endif /* NO_SCROLLBAR_REPORT */
1670 {
1671 char upordown = 0;
1672
1673 if (R->scrollBar.style == R_SB_NEXT) {
1674 if (scrollbarnext_upButton(ev->y))
1675 upordown = -1; /* up */
1676 else if (scrollbarnext_dnButton(ev->y))
1677 upordown = 1; /* down */
1678 } else if (R->scrollBar.style == R_SB_RXVT) {
1679 if (scrollbarrxvt_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarrxvt_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 }
1684 if (upordown) {
1685#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1686 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1687#endif
1688 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1689 if (upordown < 0)
1690 R->scrollBar.setUp ();
1691 else
1692 R->scrollBar.setDn ();
1693 }
1694 } else
1695 switch (ev->button) {
1696 case Button2:
1697 switch (R->scrollbar_align) {
1698 case R_SB_ALIGN_TOP:
1699 R->csrO = 0;
1700 break;
1701 case R_SB_ALIGN_CENTRE:
1702 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1703 break;
1704 case R_SB_ALIGN_BOTTOM:
1705 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1706 break;
1707 }
1708 if (R->scrollBar.style == R_SB_XTERM
1709 || scrollbar_above_slider(ev->y)
1710 || scrollbar_below_slider(ev->y))
1711 rxvt_scr_move_to(aR_
1712 scrollbar_position(ev->y) - R->csrO,
1713 scrollbar_size());
1714 R->scrollBar.setMotion ();
1715 break;
1716
1717 case Button1:
1718 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1719 R->csrO = ev->y - R->scrollBar.top;
1720 /* FALLTHROUGH */
1721
1722 case Button3:
1723 if (R->scrollBar.style != R_SB_XTERM) {
1724 if (scrollbar_above_slider(ev->y))
1725# ifdef RXVT_SCROLL_FULL
1726 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1727# else
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1729# endif
1730 else if (scrollbar_below_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1735# endif
1736 else
1737 R->scrollBar.setMotion ();
1738 } else {
1739 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1740 (R->TermWin.nrow
1741 * scrollbar_position(ev->y)
1742 / scrollbar_size()));
1743 }
1744 break;
1745 }
1746 }
1747 return;
1748 }
1749#if MENUBAR
1750 /*
1751 * Menubar window processing of button press
1752 */
1753 if (isMenuBarWindow(ev->window))
1754 rxvt_menubar_control(aR_ ev);
1755#endif
1756}
1757
1758/* INTPROTO */
1759void
1760rxvt_button_release(pR_ XButtonEvent *ev)
1761{
1762 int reportmode = 0;
1763
1764 R->csrO = 0; /* reset csr Offset */
1765 if (!R->bypass_keystate)
1766 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1767
1768 if (scrollbar_isUpDn()) {
1769 R->scrollBar.setIdle ();
1770 rxvt_scrollbar_show(aR_ 0);
1771#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1772 R->refresh_type &= ~SMOOTH_REFRESH;
1773#endif
1774 }
1775#ifdef SELECTION_SCROLLING
1776 R->pending_scroll_selection=0;
1777#endif
1778 if (ev->window == R->TermWin.vt)
1779 {
1780#ifdef RXVT_GRAPHICS
1781 if (ev->subwindow != None)
1782 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1783 else
1784#endif
1785 {
1786 if (reportmode)
1787 {
1788 /* mouse report from vt window */
1789 /* don't report release of wheel "buttons" */
1790 if (ev->button >= 4)
1791 return;
1792#ifdef MOUSE_REPORT_DOUBLECLICK
1793 /* only report the release of 'slow' single clicks */
1794 if (R->MEvent.button != AnyButton
1795 && (ev->button != R->MEvent.button
1796 || (ev->time - R->MEvent.time
1797 > MULTICLICK_TIME / 2)))
1798 {
1799 R->MEvent.clicks = 0;
1800 R->MEvent.button = AnyButton;
1801 rxvt_mouse_report(aR_ ev);
1802 }
1803#else /* MOUSE_REPORT_DOUBLECLICK */
1804 R->MEvent.button = AnyButton;
1805 rxvt_mouse_report(aR_ ev);
1806#endif /* MOUSE_REPORT_DOUBLECLICK */
1807 return;
1808 }
1809 /*
1810 * dumb hack to compensate for the failure of click-and-drag
1811 * when overriding mouse reporting
1812 */
1813 if (R->PrivateModes & PrivMode_mouse_report
1814 && R->bypass_keystate
1815 && ev->button == Button1 && R->MEvent.clicks <= 1)
1816 R->selection_extend (ev->x, ev->y, 0);
1817
1818 switch (ev->button) {
1819 case Button1:
1820 case Button3:
1821 rxvt_selection_make(aR_ ev->time);
1822 break;
1823 case Button2:
1824 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1825 break;
1826#ifdef MOUSE_WHEEL
1827 case Button4:
1828 case Button5:
1829 {
1830 int i;
1831 page_dirn v;
1832
1833 v = (ev->button == Button4) ? UP : DN;
1834 if (ev->state & ShiftMask)
1835 i = 1;
1836 else if ((R->Options & Opt_mouseWheelScrollPage))
1837 i = R->TermWin.nrow - 1;
1838 else
1839 i = 5;
1840# ifdef MOUSE_SLIP_WHEELING
1841 if (ev->state & ControlMask)
1842 {
1843 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1844 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1845 }
1846# endif
1847# ifdef JUMP_MOUSE_WHEEL
1848 rxvt_scr_page(aR_ v, i);
1849 R->scr_refresh (SMOOTH_REFRESH);
1850 rxvt_scrollbar_show(aR_ 1);
1851# else
1852 while (i--)
1853 {
1854 rxvt_scr_page(aR_ v, 1);
1855 R->scr_refresh (SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857 }
1858# endif
1859 }
1860 break;
1861#endif
1862 }
1863 }
1864 }
1865#ifdef MENUBAR
1866 else if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871
1872#ifdef TRANSPARENT
1873/*
1874 * Check our parents are still who we think they are.
1875 * Do transparency updates if required
1876 */
1877/* EXTPROTO */
1878int
1879rxvt_check_our_parents(pR)
1880{
1881 int i, pchanged, aformat, have_pixmap, rootdepth;
1882 unsigned long nitems, bytes_after;
1883 Atom atype;
1884 unsigned char *prop = NULL;
1885 Window root, oldp, *list;
1886 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr;
1888
1889 pchanged = 0;
1890
1891 if (!(R->Options & Opt_transparent))
1892 return pchanged; /* Don't try any more */
1893
1894 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1895 rootdepth = wrootattr.depth;
1896
1897 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1898 if (rootdepth != wattr.depth) {
1899 if (R->am_transparent) {
1900 pchanged = 1;
1901 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1902 R->PixColors[Color_bg]);
1903 R->am_transparent = R->am_pixmap_trans = 0;
1904 }
1905 return pchanged; /* Don't try any more */
1906 }
1907
1908/* Get all X ops out of the queue so that our information is up-to-date. */
1909 XSync(R->Xdisplay, False);
1910
1911/*
1912 * Make the frame window set by the window manager have
1913 * the root background. Some window managers put multiple nested frame
1914 * windows for each client, so we have to take care about that.
1915 */
1916 i = (R->xa[XA_XROOTPMAPID] != 0
1917 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1919 &nitems, &bytes_after, &prop) == Success));
1920 if (!i || prop == NULL)
1921 have_pixmap = 0;
1922 else {
1923 have_pixmap = 1;
1924 rootpixmap = *((Pixmap *)prop);
1925 XFree(prop);
1926 }
1927 if (have_pixmap) {
1928/*
1929 * Copy Xroot pixmap transparency
1930 */
1931 int sx, sy, nx, ny;
1932 unsigned int nw, nh;
1933 Window cr;
1934 XImage *image;
1935 GC gc;
1936 XGCValues gcvalue;
1937
1938 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1939 0, 0, &sx, &sy, &cr);
1940 nw = (unsigned int)R->szHint.width;
1941 nh = (unsigned int)R->szHint.height;
1942 nx = ny = 0;
1943 if (sx < 0) {
1944 nw += sx;
1945 nx = -sx;
1946 sx = 0;
1947 }
1948 if (sy < 0) {
1949 nh += sy;
1950 ny = -sy;
1951 sy = 0;
1952 }
1953 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1954 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1955 R->allowedxerror = -1;
1956 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1957 ZPixmap);
1958 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1959 /* XXX: may need a delay here? */
1960 R->allowedxerror = 0;
1961 if (image == NULL) {
1962 if (R->am_transparent && R->am_pixmap_trans) {
1963 pchanged = 1;
1964 if (R->TermWin.pixmap != None) {
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = None;
1967 }
1968 }
1969 R->am_pixmap_trans = 0;
1970 } else {
1971 if (R->TermWin.pixmap != None)
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1974 (unsigned int)R->szHint.width,
1975 (unsigned int)R->szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(R->Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1984 R->TermWin.pixmap);
1985 if (!R->am_transparent || !R->am_pixmap_trans)
1986 pchanged = 1;
1987 R->am_transparent = R->am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!R->am_pixmap_trans) {
1991 unsigned int n;
1992/*
1993 * InheritPixmap transparency
1994 */
1995 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1996 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = R->TermWin.parent[i];
1999 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2000 &R->TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2003 if (R->TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != R->TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2015 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2016 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2017 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(R->TermWin.parent)
2023 / sizeof(R->TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2026 R->PixColors[Color_fg]);
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2028 R->PixColors[Color_bg]);
2029 R->am_transparent = 0;
2030 /* XXX: also turn off Opt_transparent? */
2031 } else {
2032 /* wait (an arbitrary period) for the WM to do its thing
2033 * needed for fvwm2.2.2 (and before?) */
2034# ifdef HAVE_NANOSLEEP
2035 struct timespec rqt;
2036
2037 rqt.tv_sec = 1;
2038 rqt.tv_nsec = 0;
2039 nanosleep(&rqt, NULL);
2040# else
2041 sleep(1);
2042# endif
2043 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2044 for (n = 0; n < (unsigned int)i; n++)
2045 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2048 ParentRelative);
2049 R->am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2052 R->TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055}
2056#endif
2057
2058/*}}} */
2059 2437
2060/*{{{ print pipe */ 2438/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2439/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2440#ifdef PRINTPIPE
2063/* EXTPROTO */ 2441FILE *
2064FILE *
2065rxvt_popen_printer(pR) 2442rxvt_term::popen_printer ()
2066{ 2443{
2067 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2444 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2445
2069 if (stream == NULL) 2446 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2447 rxvt_warn ("can't open printer pipe, not printing.\n");
2448
2071 return stream; 2449 return stream;
2072} 2450}
2073 2451
2074/* EXTPROTO */
2075int 2452int
2076rxvt_pclose_printer (FILE *stream) 2453rxvt_term::pclose_printer (FILE *stream)
2077{ 2454{
2078 fflush (stream); 2455 fflush (stream);
2079/* pclose() reported not to work on SunOS 4.1.3 */
2080# if defined (__sun__) /* TODO: RESOLVE THIS */
2081/* pclose works provided SIGCHLD handler uses waitpid */
2082 return pclose (stream); /* return fclose (stream); */
2083# else
2084 return pclose (stream); 2456 return pclose (stream);
2085# endif
2086} 2457}
2087 2458
2088/* 2459/*
2089 * simulate attached vt100 printer 2460 * simulate attached vt100 printer
2090 */ 2461 */
2091/* INTPROTO */
2092void 2462void
2093rxvt_process_print_pipe(pR) 2463rxvt_term::process_print_pipe ()
2094{ 2464{
2095 int done; 2465 int done;
2096 FILE *fd; 2466 FILE *fd;
2097 2467
2098 if ((fd = rxvt_popen_printer(aR)) == NULL) 2468 if ((fd = popen_printer ()) == NULL)
2099 return; 2469 return;
2100 2470
2101/* 2471 /*
2102 * Send all input to the printer until either ESC[4i or ESC[?4i 2472 * Send all input to the printer until either ESC[4i or ESC[?4i
2103 * is received. 2473 * is received.
2104 */ 2474 */
2105 for (done = 0; !done;) { 2475 for (done = 0; !done;)
2476 {
2106 unsigned char buf[8]; 2477 unsigned char buf[8];
2107 unsigned char ch; 2478 unicode_t ch;
2108 unsigned int i, len; 2479 unsigned int i, len;
2109 2480
2110 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2481 if ((ch = cmd_getc ()) != C0_ESC)
2482 {
2111 if (putc(ch, fd) == EOF) 2483 if (putc (ch, fd) == EOF)
2112 break; /* done = 1 */ 2484 break; /* done = 1 */
2113 } else { 2485 }
2486 else
2487 {
2114 len = 0; 2488 len = 0;
2115 buf[len++] = ch; 2489 buf[len++] = ch;
2116 2490
2117 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2491 if ((buf[len++] = cmd_getc ()) == '[')
2118 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2492 {
2119 buf[len++] = '?'; 2493 if ((ch = cmd_getc ()) == '?')
2120 ch = rxvt_cmd_getc(aR); 2494 {
2121 } 2495 buf[len++] = '?';
2496 ch = cmd_getc ();
2497 }
2122 if ((buf[len++] = ch) == '4') { 2498 if ((buf[len++] = ch) == '4')
2499 {
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2500 if ((buf[len++] = cmd_getc ()) == 'i')
2124 break; /* done = 1 */ 2501 break; /* done = 1 */
2125 } 2502 }
2503 }
2504
2505 for (i = 0; i < len; i++)
2506 if (putc (buf[i], fd) == EOF)
2507 {
2508 done = 1;
2509 break;
2510 }
2511 }
2126 } 2512 }
2127 for (i = 0; i < len; i++) 2513
2128 if (putc(buf[i], fd) == EOF) {
2129 done = 1;
2130 break;
2131 }
2132 }
2133 }
2134 rxvt_pclose_printer(fd); 2514 pclose_printer (fd);
2135} 2515}
2136#endif /* PRINTPIPE */ 2516#endif /* PRINTPIPE */
2137/*}}} */ 2517/*}}} */
2138 2518
2139/* *INDENT-OFF* */ 2519/* *INDENT-OFF* */
2140enum { 2520enum {
2141 C1_40 = 0x40, 2521 C1_40 = 0x40,
2142 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2522 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2143 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2523 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2144 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2524 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2145 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2525 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2146}; 2526};
2147/* *INDENT-ON* */ 2527/* *INDENT-ON* */
2148 2528
2149/*{{{ process non-printing single characters */ 2529/*{{{ process non-printing single characters */
2150/* INTPROTO */
2151void 2530void
2152rxvt_process_nonprinting(pR_ unsigned char ch) 2531rxvt_term::process_nonprinting (unicode_t ch)
2153{ 2532{
2154 switch (ch) { 2533 switch (ch)
2534 {
2535 case C0_ESC:
2536 process_escape_seq ();
2537 break;
2155 case C0_ENQ: /* terminal Status */ 2538 case C0_ENQ: /* terminal Status */
2156 if (R->rs[Rs_answerbackstring]) 2539 if (rs[Rs_answerbackstring])
2157 R->tt_write( 2540 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2158 (const unsigned char *)R->rs[Rs_answerbackstring], 2541 else
2159 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2542 tt_write (VT100_ANS, strlen (VT100_ANS));
2160 else 2543 break;
2161 R->tt_write((unsigned char *)VT100_ANS,
2162 (unsigned int)STRLEN(VT100_ANS));
2163 break;
2164 case C0_BEL: /* bell */ 2544 case C0_BEL: /* bell */
2165 rxvt_scr_bell(aR); 2545 scr_bell ();
2166 break; 2546 break;
2167 case C0_BS: /* backspace */ 2547 case C0_BS: /* backspace */
2168 rxvt_scr_backspace(aR); 2548 scr_backspace ();
2169 break; 2549 break;
2170 case C0_HT: /* tab */ 2550 case C0_HT: /* tab */
2171 rxvt_scr_tab(aR_ 1); 2551 scr_tab (1);
2172 break; 2552 break;
2173 case C0_CR: /* carriage return */ 2553 case C0_CR: /* carriage return */
2174 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2554 scr_gotorc (0, 0, R_RELATIVE);
2175 break; 2555 break;
2176 case C0_VT: /* vertical tab, form feed */ 2556 case C0_VT: /* vertical tab, form feed */
2177 case C0_FF: 2557 case C0_FF:
2178 case C0_LF: /* line feed */ 2558 case C0_LF: /* line feed */
2179 rxvt_scr_index(aR_ UP); 2559 scr_index (UP);
2180 break; 2560 break;
2181 case C0_SO: /* shift out - acs */ 2561 case C0_SO: /* shift out - acs */
2182 rxvt_scr_charset_choose(aR_ 1); 2562 scr_charset_choose (1);
2183 break; 2563 break;
2184 case C0_SI: /* shift in - acs */ 2564 case C0_SI: /* shift in - acs */
2185 rxvt_scr_charset_choose(aR_ 0); 2565 scr_charset_choose (0);
2186 break; 2566 break;
2567
2568#ifdef EIGHT_BIT_CONTROLS
2569 // 8-bit controls
2570 case 0x90: /* DCS */
2571 process_dcs_seq ();
2572 break;
2573 case 0x9b: /* CSI */
2574 process_csi_seq ();
2575 break;
2576 case 0x9d: /* OSC */
2577 process_osc_seq ();
2578 break;
2579#endif
2187 } 2580 }
2188} 2581}
2189/*}}} */ 2582/*}}} */
2190 2583
2191 2584
2192/*{{{ process VT52 escape sequences */ 2585/*{{{ process VT52 escape sequences */
2193/* INTPROTO */
2194void 2586void
2195rxvt_process_escape_vt52(pR_ unsigned char ch) 2587rxvt_term::process_escape_vt52 (unicode_t ch)
2196{ 2588{
2197 int row, col; 2589 int row, col;
2590
2591 switch (ch)
2198 2592 {
2199 switch (ch) {
2200 case 'A': /* cursor up */ 2593 case 'A': /* cursor up */
2201 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2594 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2202 break; 2595 break;
2203 case 'B': /* cursor down */ 2596 case 'B': /* cursor down */
2204 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2597 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 2598 break;
2206 case 'C': /* cursor right */ 2599 case 'C': /* cursor right */
2207 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2600 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2208 break; 2601 break;
2209 case 'D': /* cursor left */ 2602 case 'D': /* cursor left */
2210 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2603 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2211 break; 2604 break;
2212 case 'H': /* cursor home */ 2605 case 'H': /* cursor home */
2213 rxvt_scr_gotorc(aR_ 0, 0, 0); 2606 scr_gotorc (0, 0, 0);
2214 break; 2607 break;
2215 case 'I': /* cursor up and scroll down if needed */ 2608 case 'I': /* cursor up and scroll down if needed */
2216 rxvt_scr_index(aR_ DN); 2609 scr_index (DN);
2217 break; 2610 break;
2218 case 'J': /* erase to end of screen */ 2611 case 'J': /* erase to end of screen */
2219 R->scr_erase_screen (0); 2612 scr_erase_screen (0);
2220 break; 2613 break;
2221 case 'K': /* erase to end of line */ 2614 case 'K': /* erase to end of line */
2222 rxvt_scr_erase_line(aR_ 0); 2615 scr_erase_line (0);
2223 break; 2616 break;
2224 case 'Y': /* move to specified row and col */ 2617 case 'Y': /* move to specified row and col */
2225 /* full command is 'ESC Y row col' where row and col 2618 /* full command is 'ESC Y row col' where row and col
2226 * are encoded by adding 32 and sending the ascii 2619 * are encoded by adding 32 and sending the ascii
2227 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2620 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2228 * etc. */ 2621 * etc. */
2229 row = rxvt_cmd_getc(aR) - ' '; 2622 row = cmd_getc () - ' ';
2230 col = rxvt_cmd_getc(aR) - ' '; 2623 col = cmd_getc () - ' ';
2231 rxvt_scr_gotorc(aR_ row, col, 0); 2624 scr_gotorc (row, col, 0);
2232 break; 2625 break;
2233 case 'Z': /* identify the terminal type */ 2626 case 'Z': /* identify the terminal type */
2234 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2627 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2235 break; 2628 break;
2236 case '<': /* turn off VT52 mode */ 2629 case '<': /* turn off VT52 mode */
2237 PrivMode(0, PrivMode_vt52); 2630 PrivMode (0, PrivMode_vt52);
2238 break; 2631 break;
2239 case 'F': /* use special graphics character set */ 2632 case 'F': /* use special graphics character set */
2240 case 'G': /* use regular character set */ 2633 case 'G': /* use regular character set */
2241 /* unimplemented */ 2634 /* unimplemented */
2242 break; 2635 break;
2243 case '=': /* use alternate keypad mode */ 2636 case '=': /* use alternate keypad mode */
2244 case '>': /* use regular keypad mode */ 2637 case '>': /* use regular keypad mode */
2245 /* unimplemented */ 2638 /* unimplemented */
2246 break; 2639 break;
2247 } 2640 }
2248} 2641}
2249/*}}} */ 2642/*}}} */
2250 2643
2251 2644
2252/*{{{ process escape sequences */ 2645/*{{{ process escape sequences */
2253/* INTPROTO */
2254void 2646void
2255rxvt_process_escape_seq(pR) 2647rxvt_term::process_escape_seq ()
2256{ 2648{
2257 unsigned char ch = rxvt_cmd_getc(aR); 2649 unicode_t ch = cmd_getc ();
2258 2650
2259 if (R->PrivateModes & PrivMode_vt52) { 2651 if (priv_modes & PrivMode_vt52)
2260 rxvt_process_escape_vt52(aR_ ch);
2261 return;
2262 }
2263 2652 {
2653 process_escape_vt52 (ch);
2654 return;
2655 }
2656
2264 switch (ch) { 2657 switch (ch)
2658 {
2265 /* case 1: do_tek_mode (); break; */ 2659 /* case 1: do_tek_mode (); break; */
2266 case '#': 2660 case '#':
2267 if (rxvt_cmd_getc(aR) == '8') 2661 if (cmd_getc () == '8')
2268 rxvt_scr_E(aR); 2662 scr_E ();
2269 break; 2663 break;
2270 case '(': 2664 case '(':
2271 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2665 scr_charset_set (0, (unsigned int)cmd_getc ());
2272 break; 2666 break;
2273 case ')': 2667 case ')':
2274 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2668 scr_charset_set (1, (unsigned int)cmd_getc ());
2275 break; 2669 break;
2276 case '*': 2670 case '*':
2277 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2671 scr_charset_set (2, (unsigned int)cmd_getc ());
2278 break; 2672 break;
2279 case '+': 2673 case '+':
2280 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2674 scr_charset_set (3, (unsigned int)cmd_getc ());
2281 break; 2675 break;
2282#ifdef MULTICHAR_SET 2676#if !ENABLE_MINIMAL
2283 case '$':
2284 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2285 break;
2286#endif
2287#ifndef NO_FRILLS
2288 case '6': 2677 case '6':
2289 rxvt_scr_backindex(aR); 2678 scr_backindex ();
2290 break; 2679 break;
2291#endif 2680#endif
2292 case '7': 2681 case '7':
2293 rxvt_scr_cursor(aR_ SAVE); 2682 scr_cursor (SAVE);
2294 break; 2683 break;
2295 case '8': 2684 case '8':
2296 rxvt_scr_cursor(aR_ RESTORE); 2685 scr_cursor (RESTORE);
2297 break; 2686 break;
2298#ifndef NO_FRILLS 2687#if !ENABLE_MINIMAL
2299 case '9': 2688 case '9':
2300 rxvt_scr_forwardindex(aR); 2689 scr_forwardindex ();
2301 break; 2690 break;
2302#endif 2691#endif
2303 case '=': 2692 case '=':
2304 case '>': 2693 case '>':
2305 PrivMode((ch == '='), PrivMode_aplKP); 2694 PrivMode ((ch == '='), PrivMode_aplKP);
2306 break; 2695 break;
2307 2696
2308 case C1_40: 2697 case C1_40:
2309 rxvt_cmd_getc(aR); 2698 cmd_getc ();
2310 break; 2699 break;
2311 case C1_44: 2700 case C1_44:
2312 rxvt_scr_index(aR_ UP); 2701 scr_index (UP);
2313 break; 2702 break;
2314 2703
2315 /* 8.3.87: NEXT LINE */ 2704 /* 8.3.87: NEXT LINE */
2316 case C1_NEL: /* ESC E */ 2705 case C1_NEL: /* ESC E */
2317 {
2318 uint32_t nlcr[] = { '\n', '\r' };
2319 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2320 } 2706 {
2321 break; 2707 wchar_t nlcr[] = { C0_LF, C0_CR };
2708 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2709 }
2710 break;
2322 2711
2323 /* kidnapped escape sequence: Should be 8.3.48 */ 2712 /* kidnapped escape sequence: Should be 8.3.48 */
2324 case C1_ESA: /* ESC G */ 2713 case C1_ESA: /* ESC G */
2325 rxvt_process_graphics(aR); 2714 process_graphics ();
2326 break; 2715 break;
2327 2716
2328 /* 8.3.63: CHARACTER TABULATION SET */ 2717 /* 8.3.63: CHARACTER TABULATION SET */
2329 case C1_HTS: /* ESC H */ 2718 case C1_HTS: /* ESC H */
2330 rxvt_scr_set_tab(aR_ 1); 2719 scr_set_tab (1);
2331 break; 2720 break;
2332 2721
2333 /* 8.3.105: REVERSE LINE FEED */ 2722 /* 8.3.105: REVERSE LINE FEED */
2334 case C1_RI: /* ESC M */ 2723 case C1_RI: /* ESC M */
2335 rxvt_scr_index(aR_ DN); 2724 scr_index (DN);
2336 break; 2725 break;
2337 2726
2338 /* 8.3.142: SINGLE-SHIFT TWO */ 2727 /* 8.3.142: SINGLE-SHIFT TWO */
2339 /*case C1_SS2: scr_single_shift (2); break; */ 2728 /*case C1_SS2: scr_single_shift (2); break; */
2340 2729
2341 /* 8.3.143: SINGLE-SHIFT THREE */ 2730 /* 8.3.143: SINGLE-SHIFT THREE */
2342 /*case C1_SS3: scr_single_shift (3); break; */ 2731 /*case C1_SS3: scr_single_shift (3); break; */
2343 2732
2344 /* 8.3.27: DEVICE CONTROL STRING */ 2733 /* 8.3.27: DEVICE CONTROL STRING */
2345 case C1_DCS: /* ESC P */ 2734 case C1_DCS: /* ESC P */
2346 rxvt_process_dcs_seq(aR); 2735 process_dcs_seq ();
2347 break; 2736 break;
2348 2737
2349 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2738 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2350 case C1_SCI: /* ESC Z */ 2739 case C1_SCI: /* ESC Z */
2351 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2740 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2352 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2353 break; /* steal obsolete ESC [ c */ 2741 break; /* steal obsolete ESC [ c */
2354 2742
2355 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2743 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2356 case C1_CSI: /* ESC [ */ 2744 case C1_CSI: /* ESC [ */
2357 rxvt_process_csi_seq(aR); 2745 process_csi_seq ();
2358 break; 2746 break;
2359 2747
2360 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2748 /* 8.3.90: OPERATING SYSTEM COMMAND */
2361 case C1_OSC: /* ESC ] */ 2749 case C1_OSC: /* ESC ] */
2362 rxvt_process_osc_seq(aR); 2750 process_osc_seq ();
2363 break; 2751 break;
2364 2752
2365 /* 8.3.106: RESET TO INITIAL STATE */ 2753 /* 8.3.106: RESET TO INITIAL STATE */
2366 case 'c': 2754 case 'c':
2367 rxvt_scr_poweron(aR); 2755 mbstate.reset ();
2368 rxvt_scrollbar_show(aR_ 1); 2756 scr_poweron ();
2369 break; 2757 scrollbar_show (1);
2758 break;
2370 2759
2371 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2760 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2372 case 'n': 2761 case 'n':
2373 rxvt_scr_charset_choose(aR_ 2); 2762 scr_charset_choose (2);
2374 break; 2763 break;
2375 2764
2376 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2765 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2377 case 'o': 2766 case 'o':
2378 rxvt_scr_charset_choose(aR_ 3); 2767 scr_charset_choose (3);
2379 break; 2768 break;
2380 } 2769 }
2381} 2770}
2382/*}}} */ 2771/*}}} */
2383 2772
2384/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2773/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2385/* *INDENT-OFF* */ 2774/* *INDENT-OFF* */
2386enum { 2775enum {
2387 CSI_ICH = 0x40, 2776 CSI_ICH = 0x40,
2388 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2777 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2389 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2778 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2390 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2779 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2391 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2780 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2392 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2781 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2393 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2782 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2394 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2783 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2395 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2784 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2396}; 2785};
2397 2786
2398#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2787#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2399 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2788 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2400 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2789 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2401#define get_byte_array_bit(array, bit) \ 2790#define get_byte_array_bit(array, bit) \
2402 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2791 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2403 2792
2404const unsigned char csi_defaults[] = { 2793const unsigned char csi_defaults[] =
2794 {
2405 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2795 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2406 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2796 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2407 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2797 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2408 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2798 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2409 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2799 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2410 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2800 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2411 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2801 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2412 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2802 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2413}; 2803 };
2414/* *INDENT-ON* */ 2804/* *INDENT-ON* */
2415 2805
2416/* INTPROTO */
2417void 2806void
2418rxvt_process_csi_seq(pR) 2807rxvt_term::process_csi_seq ()
2419{ 2808{
2420 unsigned char ch, priv, i; 2809 unicode_t ch, priv, i;
2421 unsigned int nargs, p; 2810 unsigned int nargs, p;
2422 int n, ndef; 2811 int n, ndef;
2423 int arg[ESC_ARGS]; 2812 int arg[ESC_ARGS];
2424 2813
2425 for (nargs = ESC_ARGS; nargs > 0;) 2814 memset (arg, 0, sizeof (arg));
2426 arg[--nargs] = 0; 2815 nargs = 0;
2427 2816
2428 priv = 0; 2817 priv = 0;
2818 ch = cmd_getc ();
2819 if (ch >= '<' && ch <= '?')
2820 { /* '<' '=' '>' '?' */
2821 priv = ch;
2429 ch = rxvt_cmd_getc(aR); 2822 ch = cmd_getc ();
2430 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2431 priv = ch;
2432 ch = rxvt_cmd_getc(aR);
2433 } 2823 }
2824
2434/* read any numerical arguments */ 2825 /* read any numerical arguments */
2435 for (n = -1; ch < CSI_ICH; ) { 2826 for (n = -1; ch < CSI_ICH; )
2827 {
2436 if (isdigit(ch)) { 2828 if (isdigit (ch))
2829 {
2437 if (n < 0) 2830 if (n < 0)
2438 n = ch - '0'; 2831 n = ch - '0';
2439 else 2832 else
2440 n = n * 10 + ch - '0'; 2833 n = n * 10 + ch - '0';
2834 }
2441 } else if (ch == ';') { 2835 else if (ch == ';')
2836 {
2442 if (nargs < ESC_ARGS) 2837 if (nargs < ESC_ARGS)
2443 arg[nargs++] = n; 2838 arg[nargs++] = n;
2444 n = -1; 2839 n = -1;
2445 } else if (ch == '\b') { 2840 }
2446 rxvt_scr_backspace(aR); 2841 else if (IS_CONTROL (ch))
2447 } else if (ch == C0_ESC) { 2842 process_nonprinting (ch);
2448 rxvt_process_escape_seq(aR); 2843
2844 ch = cmd_getc ();
2845 }
2846
2847 if (ch > CSI_7F)
2449 return; 2848 return;
2450 } else if (ch < ' ') {
2451 rxvt_process_nonprinting(aR_ ch);
2452 }
2453 ch = rxvt_cmd_getc(aR);
2454 }
2455 2849
2456 if (ch > CSI_7F)
2457 return;
2458
2459 if (nargs < ESC_ARGS) 2850 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 2851 arg[nargs++] = n;
2461 2852
2462 i = ch - CSI_ICH; 2853 i = ch - CSI_ICH;
2463 ndef = get_byte_array_bit(csi_defaults, i); 2854 ndef = get_byte_array_bit (csi_defaults, i);
2464 for (p = 0; p < nargs; p++) 2855 for (p = 0; p < nargs; p++)
2465 if (arg[p] == -1) 2856 if (arg[p] == -1)
2466 arg[p] = ndef; 2857 arg[p] = ndef;
2467 2858
2468#ifdef DEBUG_CMD 2859 /*
2469 fprintf(stderr, "CSI ");
2470 for (p = 0; p < nargs; p++)
2471 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2472 fprintf(stderr, "%c\n", ch);
2473#endif
2474
2475/*
2476 * private mode handling 2860 * private mode handling
2477 */ 2861 */
2478 if (priv) { 2862 if (priv)
2479 switch (priv) { 2863 {
2480 case '>': 2864 switch (priv)
2865 {
2866 case '>':
2481 if (ch == CSI_DA) /* secondary device attributes */ 2867 if (ch == CSI_DA) /* secondary device attributes */
2482 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2868 {
2483 break; 2869 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2484 case '?': 2870 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2871 //
2872 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2873 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2874 // that we do not support xterm mouse reporting (should be 95 when we do).
2875 //
2876 tt_printf ("\033[>%d;94;0c", 'U');
2877 }
2878 break;
2879 case '?':
2485 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2880 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2486 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2881 process_terminal_mode (ch, priv, nargs, arg);
2487 break; 2882 break;
2488 } 2883 }
2489 return; 2884 return;
2490 } 2885 }
2491 2886
2492 switch (ch) { 2887 switch (ch)
2493/* 2888 {
2889 /*
2494 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2890 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2495 */ 2891 */
2496#ifdef PRINTPIPE 2892#ifdef PRINTPIPE
2497 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2893 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2498 switch (arg[0]) { 2894 switch (arg[0])
2895 {
2499 case 0: /* initiate transfer to primary aux device */ 2896 case 0: /* initiate transfer to primary aux device */
2500 rxvt_scr_printscreen(aR_ 0); 2897 scr_printscreen (0);
2501 break; 2898 break;
2502 case 5: /* start relay to primary aux device */ 2899 case 5: /* start relay to primary aux device */
2503 rxvt_process_print_pipe(aR); 2900 process_print_pipe ();
2901 break;
2902 }
2504 break; 2903 break;
2505 }
2506 break;
2507#endif 2904#endif
2508 2905
2509 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2906 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2510 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2907 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2511 arg[0] = -arg[0]; 2908 arg[0] = -arg[0];
2512 /* FALLTHROUGH */ 2909 /* FALLTHROUGH */
2513 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2910 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2514 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2911 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2515 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2912 scr_gotorc (arg[0], 0, RELATIVE);
2516 break; 2913 break;
2517 2914
2518 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2915 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2519 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2916 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2520#ifdef ISO6429 2917#ifdef ISO6429
2521 arg[0] = -arg[0]; 2918 arg[0] = -arg[0];
2522#else /* emulate common DEC VTs */ 2919#else /* emulate common DEC VTs */
2523 arg[0] = arg[0] ? -arg[0] : -1; 2920 arg[0] = arg[0] ? -arg[0] : -1;
2524#endif 2921#endif
2525 /* FALLTHROUGH */ 2922 /* FALLTHROUGH */
2526 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2923 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2527 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2924 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2528#ifdef ISO6429 2925#ifdef ISO6429
2529 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2926 scr_gotorc (0, arg[0], RELATIVE);
2530#else /* emulate common DEC VTs */ 2927#else /* emulate common DEC VTs */
2531 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2928 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2532#endif 2929#endif
2533 break; 2930 break;
2534 2931
2535 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2932 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2536 arg[0] = -arg[0]; 2933 arg[0] = -arg[0];
2537 /* FALLTHROUGH */ 2934 /* FALLTHROUGH */
2538 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2935 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2539 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2936 scr_gotorc (arg[0], 0, R_RELATIVE);
2540 break; 2937 break;
2541 2938
2542 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2939 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2543 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2940 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2941 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2545 break; 2942 break;
2546 2943
2547 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2944 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2945 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2549 break; 2946 break;
2550 2947
2551 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2948 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2552 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2949 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2950 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2554 break; 2951 break;
2555 2952
2556 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2953 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2557 arg[0] = -arg[0]; 2954 arg[0] = -arg[0];
2558 /* FALLTHROUGH */ 2955 /* FALLTHROUGH */
2559 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2956 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2560 rxvt_scr_tab(aR_ arg[0]); 2957 scr_tab (arg[0]);
2561 break; 2958 break;
2562 2959
2563 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2960 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2564 R->scr_erase_screen (arg[0]); 2961 scr_erase_screen (arg[0]);
2565 break; 2962 break;
2566 2963
2567 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2964 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2568 rxvt_scr_erase_line(aR_ arg[0]); 2965 scr_erase_line (arg[0]);
2569 break; 2966 break;
2570 2967
2571 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2968 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2572 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2969 scr_insdel_chars (arg[0], INSERT);
2573 break; 2970 break;
2574 2971
2575 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2972 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2576 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2973 scr_insdel_lines (arg[0], INSERT);
2577 break; 2974 break;
2578 2975
2579 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2976 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2977 scr_insdel_lines (arg[0], DELETE);
2581 break; 2978 break;
2582 2979
2583 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2980 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2584 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2981 scr_insdel_chars (arg[0], ERASE);
2585 break; 2982 break;
2586 2983
2587 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2984 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2985 scr_insdel_chars (arg[0], DELETE);
2589 break; 2986 break;
2590 2987
2591 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2988 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2592 arg[0] = -arg[0]; 2989 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 2990 /* FALLTHROUGH */
2594 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2991 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2595 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2992 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2596 break; 2993 break;
2597 2994
2598 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2995 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2599 R->tt_write((const unsigned char *)VT100_ANS, 2996 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2600 (unsigned int)(sizeof(VT100_ANS) - 1)); 2997 break;
2601 break;
2602 2998
2603 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2999 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2604 rxvt_process_sgr_mode(aR_ nargs, arg); 3000 process_sgr_mode (nargs, arg);
2605 break; 3001 break;
2606 3002
2607 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3003 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2608 switch (arg[0]) { 3004 switch (arg[0])
3005 {
2609 case 5: /* DSR requested */ 3006 case 5: /* DSR requested */
2610 R->tt_printf("\033[0n"); 3007 tt_printf ("\033[0n");
2611 break; 3008 break;
2612 case 6: /* CPR requested */ 3009 case 6: /* CPR requested */
2613 rxvt_scr_report_position(aR); 3010 scr_report_position ();
2614 break; 3011 break;
2615#if defined (ENABLE_DISPLAY_ANSWER)
2616 case 7: /* unofficial extension */ 3012 case 7: /* unofficial extension */
2617 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3013 if (option (Opt_insecure))
2618 break; 3014 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2619#endif 3015 break;
2620 case 8: /* unofficial extension */ 3016 case 8: /* unofficial extension */
2621 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3017 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3018 break;
3019 }
2622 break; 3020 break;
2623 }
2624 break;
2625 3021
2626 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3022 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2627 switch (arg[0]) { 3023 switch (arg[0])
3024 {
2628 case 0: /* char tab stop cleared at active position */ 3025 case 0: /* char tab stop cleared at active position */
2629 rxvt_scr_set_tab(aR_ 0); 3026 scr_set_tab (0);
2630 break; 3027 break;
2631 /* case 1: */ /* line tab stop cleared in active line */ 3028 /* case 1: */ /* line tab stop cleared in active line */
2632 /* case 2: */ /* char tab stops cleared in active line */ 3029 /* case 2: */ /* char tab stops cleared in active line */
2633 case 3: /* all char tab stops are cleared */ 3030 case 3: /* all char tab stops are cleared */
2634 /* case 4: */ /* all line tab stops are cleared */ 3031 /* case 4: */ /* all line tab stops are cleared */
2635 case 5: /* all tab stops are cleared */ 3032 case 5: /* all tab stops are cleared */
2636 rxvt_scr_set_tab(aR_ -1); 3033 scr_set_tab (-1);
3034 break;
3035 }
2637 break; 3036 break;
2638 }
2639 break;
2640 3037
2641 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3038 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2642 switch (arg[0]) { 3039 switch (arg[0])
3040 {
2643 case 0: /* char tab stop set at active position */ 3041 case 0: /* char tab stop set at active position */
2644 rxvt_scr_set_tab(aR_ 1); 3042 scr_set_tab (1);
2645 break; /* = ESC H */ 3043 break; /* = ESC H */
2646 /* case 1: */ /* line tab stop set at active line */ 3044 /* case 1: */ /* line tab stop set at active line */
2647 case 2: /* char tab stop cleared at active position */ 3045 case 2: /* char tab stop cleared at active position */
2648 rxvt_scr_set_tab(aR_ 0); 3046 scr_set_tab (0);
2649 break; /* = ESC [ 0 g */ 3047 break; /* = ESC [ 0 g */
2650 /* case 3: */ /* line tab stop cleared at active line */ 3048 /* case 3: */ /* line tab stop cleared at active line */
2651 /* case 4: */ /* char tab stops cleared at active line */ 3049 /* case 4: */ /* char tab stops cleared at active line */
2652 case 5: /* all char tab stops are cleared */ 3050 case 5: /* all char tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3051 scr_set_tab (-1);
2654 break; /* = ESC [ 3 g */ 3052 break; /* = ESC [ 3 g */
2655 /* case 6: */ /* all line tab stops are cleared */ 3053 /* case 6: */ /* all line tab stops are cleared */
2656 } 3054 }
2657 break; 3055 break;
2658 3056
2659 case CSI_RM: /* 8.3.107: RESET MODE */ 3057 case CSI_RM: /* 8.3.107: RESET MODE */
2660 if (arg[0] == 4) 3058 if (arg[0] == 4)
2661 rxvt_scr_insert_mode(aR_ 0); 3059 scr_insert_mode (0);
2662 break; 3060 else if (arg[0] == 20)
3061 priv_modes &= ~PrivMode_LFNL;
3062 break;
2663 3063
2664 case CSI_SM: /* 8.3.126: SET MODE */ 3064 case CSI_SM: /* 8.3.126: SET MODE */
2665 if (arg[0] == 4) 3065 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 1); 3066 scr_insert_mode (1);
2667 break; 3067 else if (arg[0] == 20)
3068 priv_modes |= PrivMode_LFNL;
3069 break;
2668 3070
2669/* 3071 /*
2670 * PRIVATE USE beyond this point. All CSI_7? sequences here 3072 * PRIVATE USE beyond this point. All CSI_7? sequences here
2671 */ 3073 */
2672 case CSI_72: /* DECSTBM: set top and bottom margins */ 3074 case CSI_72: /* DECSTBM: set top and bottom margins */
2673 if (nargs == 1) 3075 if (nargs == 1)
2674 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3076 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2675 else if (nargs == 0 || arg[0] >= arg[1]) 3077 else if (nargs == 0 || arg[0] >= arg[1])
2676 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3078 scr_scroll_region (0, MAX_ROWS - 1);
2677 else 3079 else
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3080 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2679 break; 3081 break;
2680 3082
2681 case CSI_73: 3083 case CSI_73:
2682 rxvt_scr_cursor(aR_ SAVE); 3084 scr_cursor (SAVE);
2683 break; 3085 break;
2684 case CSI_75: 3086 case CSI_75:
2685 rxvt_scr_cursor(aR_ RESTORE); 3087 scr_cursor (RESTORE);
2686 break; 3088 break;
2687 3089
2688#ifndef NO_FRILLS 3090#if !ENABLE_MINIMAL
2689 case CSI_74: 3091 case CSI_74:
2690 rxvt_process_window_ops(aR_ arg, nargs); 3092 process_window_ops (arg, nargs);
2691 break; 3093 break;
2692#endif 3094#endif
2693 3095
2694 case CSI_78: /* DECREQTPARM */ 3096 case CSI_78: /* DECREQTPARM */
2695 if (arg[0] == 0 || arg[0] == 1) 3097 if (arg[0] == 0 || arg[0] == 1)
2696 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3098 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2697 /* FALLTHROUGH */ 3099 break;
2698 3100
2699 default: 3101 default:
2700 break; 3102 break;
2701 } 3103 }
2702} 3104}
2703/*}}} */ 3105/*}}} */
2704 3106
2705#ifndef NO_FRILLS 3107#if !ENABLE_MINIMAL
2706/* ARGSUSED */ 3108/* ARGSUSED */
2707/* INTPROTO */
2708void 3109void
2709rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3110rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2710{ 3111{
2711 int x, y; 3112 int x, y;
2712#if 0
2713 char *s;
2714#endif
2715 XWindowAttributes wattr; 3113 XWindowAttributes wattr;
2716 Window wdummy; 3114 Window wdummy;
2717 3115
3116 dLocal (Display *, dpy);
3117
2718 if (nargs == 0) 3118 if (nargs == 0)
2719 return; 3119 return;
3120
2720 switch (args[0]) { 3121 switch (args[0])
3122 {
2721 /* 3123 /*
2722 * commands 3124 * commands
2723 */ 3125 */
2724 case 1: /* deiconify window */ 3126 case 1: /* deiconify window */
2725 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3127 XMapWindow (dpy, parent[0]);
2726 break; 3128 break;
2727 case 2: /* iconify window */ 3129 case 2: /* iconify window */
2728 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3130 XIconifyWindow (dpy, parent[0], display->screen);
2729 DefaultScreen(R->Xdisplay)); 3131 break;
2730 break;
2731 case 3: /* set position (pixels) */ 3132 case 3: /* set position (pixels) */
2732 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3133 XMoveWindow (dpy, parent[0], args[1], args[2]);
2733 break; 3134 break;
2734 case 4: /* set size (pixels) */ 3135 case 4: /* set size (pixels) */
2735 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3136 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2736 break; 3137 break;
2737 case 5: /* raise window */ 3138 case 5: /* raise window */
2738 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3139 XRaiseWindow (dpy, parent[0]);
2739 break; 3140 break;
2740 case 6: /* lower window */ 3141 case 6: /* lower window */
2741 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3142 XLowerWindow (dpy, parent[0]);
2742 break; 3143 break;
2743 case 7: /* refresh window */ 3144 case 7: /* refresh window */
2744 R->scr_touch (true); 3145 scr_touch (true);
2745 break; 3146 break;
2746 case 8: /* set size (chars) */ 3147 case 8: /* set size (chars) */
2747 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3148 set_widthheight ((unsigned int) (args[2] * fwidth),
2748 (unsigned int)(args[1] * R->TermWin.fheight)); 3149 (unsigned int) (args[1] * fheight));
2749 break; 3150 break;
3151
3152 //case 9: NYI, TODO, restore maximized window or maximize window
2750 default: 3153 default:
2751 if (args[0] >= 24) /* set height (chars) */ 3154 if (args[0] >= 24) /* set height (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3155 set_widthheight ((unsigned int)width,
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3156 (unsigned int) (args[1] * fheight));
2754 break; 3157 break;
3158
2755 /* 3159 /*
2756 * reports - some output format copied from XTerm 3160 * reports - some output format copied from XTerm
2757 */ 3161 */
2758 case 11: /* report window state */ 3162 case 11: /* report window state */
2759 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3163 XGetWindowAttributes (dpy, parent[0], &wattr);
2760 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3164 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2761 break; 3165 break;
2762 case 13: /* report window position */ 3166 case 13: /* report window position */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3167 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3168 XTranslateCoordinates (dpy, parent[0], wattr.root,
2765 -wattr.border_width, -wattr.border_width, 3169 -wattr.border_width, -wattr.border_width,
2766 &x, &y, &wdummy); 3170 &x, &y, &wdummy);
2767 R->tt_printf("\033[3;%d;%dt", x, y); 3171 tt_printf ("\033[3;%d;%dt", x, y);
2768 break; 3172 break;
2769 case 14: /* report window size (pixels) */ 3173 case 14: /* report window size (pixels) */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3174 XGetWindowAttributes (dpy, parent[0], &wattr);
2771 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3175 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2772 break; 3176 break;
3177 case 18: /* report text area size (chars) */
3178 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3179 break;
2773 case 18: /* report window size (chars) */ 3180 case 19: /* report window size (chars) */
2774 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3181 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2775 break; 3182 break;
2776#if 0 /* XXX: currently disabled due to security concerns */
2777 case 20: /* report icon label */ 3183 case 20: /* report icon label */
2778 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3184 {
2779 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3185 char *s;
2780 break; 3186 XGetIconName (dpy, parent[0], &s);
3187 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3188 XFree (s);
3189 }
3190 break;
2781 case 21: /* report window title */ 3191 case 21: /* report window title */
2782 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3192 {
2783 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3193 char *s;
2784 break; 3194 XFetchName (dpy, parent[0], &s);
2785#endif 3195 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3196 XFree (s);
3197 }
3198 break;
2786 } 3199 }
2787} 3200}
2788#endif 3201#endif
2789 3202
2790/*----------------------------------------------------------------------*/ 3203/*----------------------------------------------------------------------*/
2791/* 3204/*
2792 * get input up until STRING TERMINATOR (or BEL) 3205 * get input up until STRING TERMINATOR (or BEL)
2793 * ends_how is terminator used. returned input must be free()d 3206 * ends_how is terminator used. returned input must be free()'d
2794 */ 3207 */
2795/* INTPROTO */ 3208char *
2796unsigned char * 3209rxvt_term::get_to_st (unicode_t &ends_how)
2797rxvt_get_to_st(pR_ unsigned char *ends_how)
2798{ 3210{
2799 int seen_esc = 0; /* seen escape? */ 3211 unicode_t ch;
3212 bool seen_esc = false;
2800 unsigned int n = 0; 3213 unsigned int n = 0;
2801 unsigned char *s; 3214 wchar_t string[STRING_MAX];
2802 unsigned char ch, string[STRING_MAX];
2803 3215
2804 for (; (ch = rxvt_cmd_getc(aR));) { 3216 while ((ch = cmd_getc ()) != NOCHAR)
2805 if (ch == C0_BEL 3217 {
2806 || ch == CHAR_ST 3218 if (seen_esc)
2807 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3219 {
3220 if (ch == 0x5c) /* 7bit ST */
3221 break;
3222 else
3223 return NULL;
3224 }
3225 else if (ch == C0_ESC)
3226 {
3227 seen_esc = true;
3228 continue;
3229 }
3230 else if (ch == C0_BEL || ch == CHAR_ST)
2808 break; 3231 break;
2809 if (ch == C0_ESC) { 3232 else if (ch == C0_SYN)
2810 seen_esc = 1; 3233 ch = cmd_get8 ();
2811 continue; 3234 else if (ch < 0x20)
2812 } else if (ch == '\t')
2813 ch = ' '; /* translate '\t' to space */
2814 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2815 return NULL; /* other control character - exit */ 3235 return NULL; /* other control character - exit */
2816 if (n < sizeof(string) - 1) 3236
3237 seen_esc = false;
3238
3239 if (n >= STRING_MAX - 1)
3240 // stop at some sane length
3241 return NULL;
3242
2817 string[n++] = ch; 3243 string[n++] = ch;
2818 seen_esc = 0;
2819 } 3244 }
3245
2820 string[n++] = '\0'; 3246 string[n++] = '\0';
2821 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3247
2822 return NULL;
2823 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3248 ends_how = (ch == 0x5c ? C0_ESC : ch);
2824 STRNCPY(s, string, n); 3249
2825 return s; 3250 return rxvt_wcstombs (string);
2826} 3251}
2827 3252
2828/*----------------------------------------------------------------------*/ 3253/*----------------------------------------------------------------------*/
2829/* 3254/*
2830 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3255 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2831 */ 3256 */
2832/* INTPROTO */
2833void 3257void
2834rxvt_process_dcs_seq(pR) 3258rxvt_term::process_dcs_seq ()
2835{ 3259{
2836 unsigned char eh, *s; 3260 char *s;
2837/* 3261 unicode_t eh;
3262
3263 /*
2838 * Not handled yet 3264 * Not handled yet
2839 */ 3265 */
2840 s = rxvt_get_to_st(aR_ &eh); 3266 s = get_to_st (eh);
2841 if (s) 3267 if (s)
2842 free(s); 3268 free (s);
3269
2843 return; 3270 return;
2844} 3271}
2845 3272
2846/*----------------------------------------------------------------------*/ 3273/*----------------------------------------------------------------------*/
2847/* 3274/*
2848 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3275 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2849 */ 3276 */
2850/* INTPROTO */
2851void 3277void
2852rxvt_process_osc_seq(pR) 3278rxvt_term::process_osc_seq ()
2853{ 3279{
2854 unsigned char ch, eh, *s; 3280 unicode_t ch, eh;
2855 int arg; 3281 int arg;
2856 3282
2857 ch = rxvt_cmd_getc(aR); 3283 ch = cmd_getc ();
2858 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3284 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2859 arg = arg * 10 + (ch - '0'); 3285 arg = arg * 10 + (ch - '0');
2860 3286
2861 if (ch == ';') { 3287 if (ch == ';')
2862 s = rxvt_get_to_st(aR_ &eh); 3288 {
2863 if (s) { 3289 char *s = get_to_st (eh);
2864 /* 3290
2865 * rxvt_menubar_dispatch() violates the constness of the string, 3291 if (s)
2866 * so do it here 3292 {
2867 */ 3293 process_xterm_seq (arg, s, eh);
2868 if (arg == XTerm_Menu) 3294 free (s);
2869#if 0 /* XXX: currently disabled due to security concerns */ 3295 }
2870 rxvt_menubar_dispatch(aR_ (char *)s); 3296 }
2871#else 3297}
2872 0; 3298
2873#endif 3299void
3300rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3301{
3302 if (str[0] == '?' && !str[1])
3303 {
3304 rgba c;
3305 pix_colors_focused[color].get (c);
3306
3307#if XFT
3308 if (c.a != rgba::MAX_CC)
3309 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2874 else 3310 else
2875 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3311#endif
2876 free(s); 3312 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2877 }
2878 } 3313 }
3314 else
3315 set_window_color (color, str);
2879} 3316}
3317
2880/* 3318/*
2881 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3319 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2882 * 0 = change iconName/title
2883 * 1 = change iconName
2884 * 2 = change title
2885 * 4 = change color
2886 * 12 = change text color
2887 * 13 = change mouse foreground color
2888 * 17 = change highlight character colour
2889 * 18 = change bold character color
2890 * 19 = change underlined character color
2891 * 46 = change logfile (not implemented)
2892 * 50 = change font
2893 *
2894 * rxvt extensions:
2895 * 10 = menu (may change in future)
2896 * 20 = bg pixmap
2897 * 39 = change default fg color
2898 * 49 = change default bg color
2899 * 55 = dump scrollback buffer and all of screen
2900 */ 3320 */
2901/* EXTPROTO */
2902void 3321void
2903rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3322rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2904{ 3323{
2905 int changed = 0; 3324 int color;
2906 int color;
2907 char *buf, *name; 3325 char *buf, *name;
3326 bool query = str[0] == '?' && !str[1];
3327 int saveop = op;
2908 3328
3329 dLocal (Display *, dpy);
3330
2909 assert(str != NULL); 3331 assert (str != NULL);
3332
3333 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3334 return;
3335
2910 switch (op) { 3336 switch (op)
3337 {
2911 case XTerm_name: 3338 case XTerm_name:
2912 rxvt_set_title(aR_ str); 3339 set_title (str);
2913 /* FALLTHROUGH */ 3340 /* FALLTHROUGH */
2914 case XTerm_iconName: 3341 case XTerm_iconName:
2915 rxvt_set_iconName(aR_ str); 3342 set_icon_name (str);
2916 break; 3343 break;
2917 case XTerm_title: 3344 case XTerm_title:
2918 rxvt_set_title(aR_ str); 3345 set_title (str);
2919 break; 3346 break;
3347 case XTerm_property:
3348 if (str[0] == '?')
3349 {
3350 Atom prop = display->atom (str + 1);
3351 Atom actual_type;
3352 int actual_format;
3353 unsigned long nitems;
3354 unsigned long bytes_after;
3355 unsigned char *value = 0;
3356 const char *str = "";
3357
3358 if (prop
3359 && XGetWindowProperty (dpy, parent[0],
3360 prop, 0, 1<<16, 0, AnyPropertyType,
3361 &actual_type, &actual_format,
3362 &nitems, &bytes_after, &value) == Success
3363 && actual_type != None
3364 && actual_format == 8)
3365 str = (const char *)(value);
3366
3367 tt_printf ("\033]%d;%s%c", op, str, resp);
3368
3369 XFree (value);
3370 }
3371 else
3372 {
3373 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3374
3375 if (eq)
3376 {
3377 *eq = 0;
3378 set_utf8_property (display->atom (str), eq + 1);
3379 }
3380 else
3381 XDeleteProperty (dpy, parent[0],
3382 display->atom (str));
3383 }
3384 break;
3385
2920 case XTerm_Color: 3386 case XTerm_Color:
2921 for (buf = (char *)str; buf && *buf;) { 3387 for (buf = (char *)str; buf && *buf;)
3388 {
2922 if ((name = STRCHR(buf, ';')) == NULL) 3389 if ((name = strchr (buf, ';')) == NULL)
2923 break; 3390 break;
3391
2924 *name++ = '\0'; 3392 *name++ = '\0';
2925 color = atoi(buf); 3393 color = atoi (buf) + minCOLOR;
2926 if (color < 0 || color >= TOTAL_COLORS) 3394
2927 break; 3395 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3396 break;
3397
2928 if ((buf = STRCHR(name, ';')) != NULL) 3398 if ((buf = strchr (name, ';')) != NULL)
2929 *buf++ = '\0'; 3399 *buf++ = '\0';
2930 rxvt_set_window_color(aR_ color + minCOLOR, name); 3400
2931 } 3401 process_color_seq (op, color, name, resp);
2932 break; 3402 }
3403 break;
3404 case XTerm_Color00:
3405 process_color_seq (op, Color_fg, str, resp);
3406 break;
3407 case XTerm_Color01:
3408 process_color_seq (op, Color_bg, str, resp);
3409 break;
2933#ifndef NO_CURSORCOLOR 3410#ifndef NO_CURSORCOLOR
2934 case XTerm_Color_cursor: 3411 case XTerm_Color_cursor:
2935 rxvt_set_window_color(aR_ Color_cursor, str); 3412 process_color_seq (op, Color_cursor, str, resp);
2936 break; 3413 break;
2937#endif 3414#endif
2938 case XTerm_Color_pointer: 3415 case XTerm_Color_pointer_fg:
2939 rxvt_set_window_color(aR_ Color_pointer, str); 3416 process_color_seq (op, Color_pointer_fg, str, resp);
2940 break; 3417 break;
3418 case XTerm_Color_pointer_bg:
3419 process_color_seq (op, Color_pointer_bg, str, resp);
3420 break;
2941#ifndef NO_BOLD_UNDERLINE_REVERSE 3421#ifndef NO_BOLD_UNDERLINE_REVERSE
2942 case XTerm_Color_BD:
2943 rxvt_set_window_color(aR_ Color_BD, str);
2944 break;
2945 case XTerm_Color_UL:
2946 rxvt_set_window_color(aR_ Color_UL, str);
2947 break;
2948 case XTerm_Color_RV: 3422 case XTerm_Color_RV:
2949 rxvt_set_window_color(aR_ Color_RV, str); 3423 process_color_seq (op, Color_RV, str, resp);
2950 break; 3424 break;
3425 case Rxvt_Color_BD:
3426 case URxvt_Color_BD:
3427 process_color_seq (op, Color_BD, str, resp);
3428 break;
3429 case Rxvt_Color_UL:
3430 case URxvt_Color_UL:
3431 process_color_seq (op, Color_UL, str, resp);
3432 break;
3433 case URxvt_Color_IT:
3434 process_color_seq (op, Color_IT, str, resp);
3435 break;
2951#endif 3436#endif
3437#if ENABLE_TRANSPARENCY
3438 case URxvt_Color_tint:
3439 process_color_seq (op, Color_tint, str, resp);
2952 3440
2953 case XTerm_Menu: 3441 check_our_parents ();
2954 /* 3442
2955 * rxvt_menubar_dispatch() violates the constness of the string, 3443 if (am_transparent)
2956 * so DON'T do it here 3444 want_full_refresh = want_refresh = 1;
2957 */ 3445
2958 break; 3446 break;
2959 case XTerm_Pixmap: 3447#endif
2960 if (*str != ';') { 3448
2961#if XPM_BACKGROUND 3449#if XPM_BACKGROUND
2962 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3450 case Rxvt_Pixmap:
2963 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3451 {
2964#endif 3452 if (*str != ';')
2965 R->scr_touch (true); 3453 {
2966 } 3454 bgPixmap.handle_geometry (""); /* reset to default scaling */
2967 while ((str = STRCHR(str, ';')) != NULL) { 3455 set_bgPixmap (str); /* change pixmap */
2968 str++; 3456 scr_touch (true);
2969#if XPM_BACKGROUND 3457 }
2970 changed += rxvt_scale_pixmap(aR_ str);
2971#endif
2972 }
2973 if (changed) {
2974#ifdef XPM_BACKGROUND
2975 rxvt_resize_pixmap(aR);
2976#endif
2977 R->scr_touch (true);
2978 }
2979 break;
2980 3458
3459 int changed = 0;
3460
3461 while ((str = strchr (str, ';')) != NULL)
3462 {
3463 str++;
3464 changed += bgPixmap.handle_geometry (str);
3465 }
3466
3467 if (changed)
3468 {
3469 resize_pixmap ();
3470 scr_touch (true);
3471 }
3472#if ENABLE_TRANSPARENCY && defined(HAVE_AFTERIMAGE)
3473 if (option (Opt_transparent))
3474 check_our_parents ();
3475#endif
3476 }
3477 break;
3478#endif
3479
2981 case XTerm_restoreFG: 3480 case Rxvt_restoreFG:
2982 rxvt_set_window_color(aR_ Color_fg, str); 3481 set_window_color (Color_fg, str);
2983 break; 3482 break;
2984 case XTerm_restoreBG: 3483 case Rxvt_restoreBG:
2985 rxvt_set_window_color(aR_ Color_bg, str); 3484 set_window_color (Color_bg, str);
2986 break; 3485 break;
3486
2987 case XTerm_logfile: 3487 case XTerm_logfile:
2988 break; 3488 // TODO, when secure mode?
2989 case XTerm_font: 3489 break;
2990 rxvt_change_font(aR_ 0, str); 3490
2991 break;
2992#if 0 3491#if 0
2993 case XTerm_dumpscreen: /* no error notices */ 3492 case Rxvt_dumpscreen: /* no error notices */
2994 { 3493 {
2995 int fd; 3494 int fd;
2996 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3495 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2997 rxvt_scr_dump(aR_ fd); 3496 {
2998 close(fd); 3497 scr_dump (fd);
2999 } 3498 close (fd);
3000 } 3499 }
3001 break; 3500 }
3501 break;
3502#endif
3503 case XTerm_font:
3504 op = URxvt_font;
3505 case URxvt_font:
3506#if ENABLE_STYLES
3507 case URxvt_boldFont:
3508 case URxvt_italicFont:
3509 case URxvt_boldItalicFont:
3510#endif
3511 if (query)
3512 tt_printf ("\33]%d;%-.250s%c", saveop,
3513 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3514 ? fontset[op - URxvt_font]->fontdesc : "",
3515 resp);
3516 else
3517 {
3518 const char *&res = rs[Rs_font + (op - URxvt_font)];
3519
3520 res = strdup (str);
3521 allocated.push_back ((void *)res);
3522 set_fonts ();
3523 }
3524 break;
3525
3526 case URxvt_version:
3527 if (query)
3528 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3529 op,
3530 rs[Rs_name], VERSION[0], VERSION[2],
3531 resp);
3532 break;
3533
3534#if !ENABLE_MINIMAL
3535 case URxvt_locale:
3536 if (query)
3537 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3538 else
3539 {
3540 set_locale (str);
3541 pty->set_utf8_mode (enc_utf8);
3542 init_xlocale ();
3543 }
3544 break;
3545
3546 case URxvt_view_up:
3547 case URxvt_view_down:
3548 {
3549 int lines = atoi (str);
3550
3551 if (lines)
3552 scr_page (op == URxvt_view_up ? UP : DN, lines);
3553 else
3554 scr_erase_savelines ();
3555 }
3556
3557 break;
3558#endif
3559
3560#if ENABLE_PERL
3561 case URxvt_perl:
3562 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3563 ; // no responses yet
3564 break;
3002#endif 3565#endif
3003 } 3566 }
3004} 3567}
3005/*----------------------------------------------------------------------*/ 3568/*----------------------------------------------------------------------*/
3006 3569
… …
3012 * 's' = save 3575 * 's' = save
3013 * 'r' = restore 3576 * 'r' = restore
3014 * 't' = toggle 3577 * 't' = toggle
3015 * so no need for fancy checking 3578 * so no need for fancy checking
3016 */ 3579 */
3017/* INTPROTO */
3018int 3580int
3019rxvt_privcases(pR_ int mode, unsigned long bit) 3581rxvt_term::privcases (int mode, unsigned long bit)
3020{ 3582{
3021 int state; 3583 int state;
3022 3584
3023 if (mode == 's') { 3585 if (mode == 's')
3024 R->SavedModes |= (R->PrivateModes & bit); 3586 {
3025 return -1; 3587 SavedModes |= (priv_modes & bit);
3026 } else { 3588 return -1;
3589 }
3590 else
3591 {
3027 if (mode == 'r') 3592 if (mode == 'r')
3028 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3593 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3029 else 3594 else
3030 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3595 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3031 PrivMode(state, bit); 3596 PrivMode (state, bit);
3032 } 3597 }
3598
3033 return state; 3599 return state;
3034} 3600}
3035 3601
3036/* we're not using priv _yet_ */ 3602/* we're not using priv _yet_ */
3037/* INTPROTO */
3038void 3603void
3039rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3604rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3040{ 3605{
3041 unsigned int i, j; 3606 unsigned int i, j;
3042 int state; 3607 int state;
3608
3043 static const struct { 3609 static const struct
3610 {
3044 const int argval; 3611 const int argval;
3045 const unsigned long bit; 3612 const unsigned long bit;
3613 }
3614
3046 } argtopriv[] = { 3615 argtopriv[] = {
3047 { 1, PrivMode_aplCUR }, 3616 { 1, PrivMode_aplCUR },
3048 { 2, PrivMode_vt52 }, 3617 { 2, PrivMode_vt52 },
3049 { 3, PrivMode_132 }, 3618 { 3, PrivMode_132 },
3050 { 4, PrivMode_smoothScroll }, 3619 { 4, PrivMode_smoothScroll },
3051 { 5, PrivMode_rVideo }, 3620 { 5, PrivMode_rVideo },
3052 { 6, PrivMode_relOrigin }, 3621 { 6, PrivMode_relOrigin },
3053 { 7, PrivMode_Autowrap }, 3622 { 7, PrivMode_Autowrap },
3054 { 9, PrivMode_MouseX10 }, 3623 // 8, bi-directional support mode
3055#ifdef menuBar_esc 3624 { 9, PrivMode_MouseX10 },
3056 { menuBar_esc, PrivMode_menuBar }, 3625 // 18, 19 printing-related
3057#endif 3626 { 25, PrivMode_VisibleCursor },
3058#ifdef scrollBar_esc 3627#ifdef scrollBar_esc
3059 { scrollBar_esc, PrivMode_scrollBar }, 3628 { scrollBar_esc, PrivMode_scrollBar },
3060#endif 3629#endif
3061 { 25, PrivMode_VisibleCursor }, 3630 { 35, PrivMode_ShiftKeys }, // rxvt extension
3062 { 35, PrivMode_ShiftKeys }, 3631 { 40, PrivMode_132OK },
3063 { 40, PrivMode_132OK }, 3632 // 41 xterm more fixes NYI
3064 { 47, PrivMode_Screen }, 3633 // 45 margin bell NYI
3065 { 66, PrivMode_aplKP }, 3634 // 46 start logging
3635 { 47, PrivMode_Screen },
3636 { 66, PrivMode_aplKP },
3066#ifndef NO_BACKSPACE_KEY 3637#ifndef NO_BACKSPACE_KEY
3067 { 67, PrivMode_BackSpace }, 3638 { 67, PrivMode_BackSpace },
3068#endif 3639#endif
3069 { 1000, PrivMode_MouseX11 }, 3640 { 1000, PrivMode_MouseX11 },
3070 { 1010, PrivMode_TtyOutputInh }, 3641 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3071 { 1011, PrivMode_Keypress }, 3642 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3072 { 1047, PrivMode_Screen }, 3643 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3073 }; 3644 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3645 { 1011, PrivMode_Keypress }, // rxvt extension
3646 // 1035 enable modifiers for alt, numlock NYI
3647 // 1036 send ESC for meta keys NYI
3648 // 1037 send DEL for keypad delete NYI
3649 { 1047, PrivMode_Screen },
3650 // 1048 save and restore cursor
3651 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3652 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3653 };
3074 3654
3075 if (nargs == 0) 3655 if (nargs == 0)
3076 return; 3656 return;
3077 3657
3078/* make lo/hi boolean */ 3658 /* make lo/hi boolean */
3079 if (mode == 'l') 3659 if (mode == 'l')
3080 mode = 0; /* reset */ 3660 mode = 0; /* reset */
3081 else if (mode == 'h') 3661 else if (mode == 'h')
3082 mode = 1; /* set */ 3662 mode = 1; /* set */
3083 3663
3084 for (i = 0; i < nargs; i++) { 3664 for (i = 0; i < nargs; i++)
3665 {
3085 state = -1; 3666 state = -1;
3086 3667
3087 /* basic handling */ 3668 /* basic handling */
3088 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3669 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3089 if (argtopriv[j].argval == arg[i]) { 3670 if (argtopriv[j].argval == arg[i])
3671 {
3090 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3672 state = privcases (mode, argtopriv[j].bit);
3091 break; 3673 break;
3092 } 3674 }
3093 3675
3094 /* extra handling for values with state unkept */ 3676 /* extra handling for values with state unkept */
3095 if (state == -1)
3096 switch (arg[i]) { 3677 switch (arg[i])
3678 {
3679#if ENABLE_STYLES
3680 case 1021:
3681 set_option (Opt_intensityStyles, mode);
3682
3683 scr_touch (true);
3684 break;
3685#endif
3097 case 1048: /* alternative cursor save */ 3686 case 1048: /* alternative cursor save */
3098 if (mode == 0) 3687 case 1049:
3099 rxvt_scr_cursor(aR_ RESTORE); 3688 if (option (Opt_secondaryScreen))
3100 else if (mode == 1) 3689 if (mode == 0)
3101 rxvt_scr_cursor(aR_ SAVE); 3690 scr_cursor (RESTORE);
3102 /* FALLTHROUGH */ 3691 else if (mode == 1)
3103 default: 3692 scr_cursor (SAVE);
3104 continue; /* for(;i;) */ 3693 break;
3105 } 3694 }
3106 3695
3696 if (state >= 0)
3107 /* extra handling for values with valid 0 or 1 state */ 3697 /* extra handling for values with valid 0 or 1 state */
3108 switch (arg[i]) { 3698 switch (arg[i])
3699 {
3109 /* case 1: - application cursor keys */ 3700 /* case 1: - application cursor keys */
3110 case 2: /* VT52 mode */ 3701 case 2: /* VT52 mode */
3111 /* oddball mode. should be set regardless of set/reset 3702 /* oddball mode. should be set regardless of set/reset
3112 * parameter. Return from VT52 mode with an ESC < from 3703 * parameter. Return from VT52 mode with an ESC < from
3113 * within VT52 mode 3704 * within VT52 mode
3114 */ 3705 */
3115 PrivMode(1, PrivMode_vt52); 3706 PrivMode (1, PrivMode_vt52);
3116 break; 3707 break;
3117 case 3: /* 80/132 */ 3708 case 3: /* 80/132 */
3118 if (R->PrivateModes & PrivMode_132OK) 3709 if (priv_modes & PrivMode_132OK)
3119 rxvt_set_widthheight(aR_ 3710 set_widthheight (((state ? 132 : 80) * fwidth), height);
3120 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3711 break;
3121 (unsigned int)R->TermWin.height);
3122 break;
3123 case 4: /* smooth scrolling */ 3712 case 4: /* smooth scrolling */
3124 if (state) 3713 set_option (Opt_jumpScroll, !state);
3125 R->Options &= ~Opt_jumpScroll; 3714 break;
3126 else
3127 R->Options |= Opt_jumpScroll;
3128 break;
3129 case 5: /* reverse video */ 3715 case 5: /* reverse video */
3130 rxvt_scr_rvideo_mode(aR_ state); 3716 scr_rvideo_mode (state);
3131 break; 3717 break;
3132 case 6: /* relative/absolute origins */ 3718 case 6: /* relative/absolute origins */
3133 rxvt_scr_relative_origin(aR_ state); 3719 scr_relative_origin (state);
3134 break; 3720 break;
3135 case 7: /* autowrap */ 3721 case 7: /* autowrap */
3136 rxvt_scr_autowrap(aR_ state); 3722 scr_autowrap (state);
3137 break; 3723 break;
3138 /* case 8: - auto repeat, can't do on a per window basis */ 3724 /* case 8: - auto repeat, can't do on a per window basis */
3139 case 9: /* X10 mouse reporting */ 3725 case 9: /* X10 mouse reporting */
3140 if (state) /* orthogonal */ 3726 if (state) /* orthogonal */
3141 R->PrivateModes &= ~(PrivMode_MouseX11); 3727 priv_modes &= ~PrivMode_MouseX11;
3142 break; 3728 break;
3143#ifdef menuBar_esc
3144 case menuBar_esc:
3145#ifdef MENUBAR
3146 rxvt_map_menuBar(aR_ state);
3147#endif
3148 break;
3149#endif
3150#ifdef scrollBar_esc 3729#ifdef scrollBar_esc
3151 case scrollBar_esc: 3730 case scrollBar_esc:
3152 if (rxvt_scrollbar_mapping(aR_ state)) { 3731 if (scrollbar_mapping (state))
3153 R->resize_all_windows (0, 0, 0); 3732 {
3733 resize_all_windows (0, 0, 0);
3154 R->scr_touch (true); 3734 scr_touch (true);
3155 } 3735 }
3156 break; 3736 break;
3157#endif 3737#endif
3158 case 25: /* visible/invisible cursor */ 3738 case 25: /* visible/invisible cursor */
3159 rxvt_scr_cursor_visible(aR_ state); 3739 scr_cursor_visible (state);
3160 break; 3740 break;
3161 /* case 35: - shift keys */ 3741 /* case 35: - shift keys */
3162 /* case 40: - 80 <--> 132 mode */ 3742 /* case 40: - 80 <--> 132 mode */
3163 case 47: /* secondary screen */ 3743 case 47: /* secondary screen */
3164 rxvt_scr_change_screen(aR_ state); 3744 scr_change_screen (state);
3165 break; 3745 break;
3166 /* case 66: - application key pad */ 3746 /* case 66: - application key pad */
3167 /* case 67: - backspace key */ 3747 /* case 67: - backspace key */
3168 case 1000: /* X11 mouse reporting */ 3748 case 1000: /* X11 mouse reporting */
3169 if (state) /* orthogonal */ 3749 if (state) /* orthogonal */
3170 R->PrivateModes &= ~(PrivMode_MouseX10); 3750 priv_modes &= ~PrivMode_MouseX10;
3171 break; 3751 break;
3172#if 0 3752#if 0
3173 case 1001: 3753 case 1001:
3174 break; /* X11 mouse highlighting */ 3754 break; /* X11 mouse highlighting */
3175#endif 3755#endif
3176 case 1010: /* scroll to bottom on TTY output inhibit */ 3756 case 1010: /* scroll to bottom on TTY output inhibit */
3177 if (state) 3757 set_option (Opt_scrollTtyOutput, !state);
3178 R->Options &= ~Opt_scrollTtyOutput; 3758 break;
3179 else
3180 R->Options |= Opt_scrollTtyOutput;
3181 break;
3182 case 1011: /* scroll to bottom on key press */ 3759 case 1011: /* scroll to bottom on key press */
3183 if (state) 3760 set_option (Opt_scrollTtyKeypress, state);
3184 R->Options |= Opt_scrollTtyKeypress; 3761 break;
3185 else
3186 R->Options &= ~Opt_scrollTtyKeypress;
3187 break;
3188 case 1047: /* secondary screen w/ clearing */ 3762 case 1047: /* secondary screen w/ clearing last */
3763 if (option (Opt_secondaryScreen))
3189 if (R->current_screen != PRIMARY) 3764 if (current_screen != PRIMARY)
3190 R->scr_erase_screen (2); 3765 scr_erase_screen (2);
3191 rxvt_scr_change_screen(aR_ state); 3766 scr_change_screen (state);
3192 /* FALLTHROUGH */ 3767 break;
3193 default: 3768 case 1049: /* secondary screen w/ clearing first */
3194 break; 3769 scr_change_screen (state);
3195 } 3770 if (option (Opt_secondaryScreen))
3771 if (current_screen != PRIMARY)
3772 scr_erase_screen (2);
3773 break;
3774 default:
3775 break;
3776 }
3196 } 3777 }
3197} 3778}
3198/*}}} */ 3779/*}}} */
3199 3780
3200/*{{{ process sgr sequences */ 3781/*{{{ process sgr sequences */
3201/* INTPROTO */
3202void 3782void
3203rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3783rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3204{ 3784{
3205 unsigned int i; 3785 unsigned int i;
3206 short rendset; 3786 short rendset;
3207 int rendstyle; 3787 int rendstyle;
3208 3788
3209 if (nargs == 0) { 3789 if (nargs == 0)
3210 rxvt_scr_rendition(aR_ 0, ~RS_None);
3211 return;
3212 } 3790 {
3791 scr_rendition (0, ~RS_None);
3792 return;
3793 }
3794
3213 for (i = 0; i < nargs; i++) { 3795 for (i = 0; i < nargs; i++)
3796 {
3214 rendset = -1; 3797 rendset = -1;
3215 switch (arg[i]) { 3798 switch (arg[i])
3216 case 0: 3799 {
3800 case 0:
3217 rendset = 0, rendstyle = ~RS_None; 3801 rendset = 0, rendstyle = ~RS_None;
3218 break; 3802 break;
3219 case 1: 3803 case 1:
3220 rendset = 1, rendstyle = RS_Bold; 3804 rendset = 1, rendstyle = RS_Bold;
3221 break; 3805 break;
3222 case 4: 3806 //case 2: // low intensity
3807 case 3:
3808 rendset = 1, rendstyle = RS_Italic;
3809 break;
3810 case 4:
3223 rendset = 1, rendstyle = RS_Uline; 3811 rendset = 1, rendstyle = RS_Uline;
3224 break; 3812 break;
3225 case 5: 3813 case 5: // slowly blinking
3814 case 6: // rapidly blinking
3226 rendset = 1, rendstyle = RS_Blink; 3815 rendset = 1, rendstyle = RS_Blink;
3227 break; 3816 break;
3228 case 7: 3817 //case 6: // scoansi light background
3818 case 7:
3229 rendset = 1, rendstyle = RS_RVid; 3819 rendset = 1, rendstyle = RS_RVid;
3230 break; 3820 break;
3231 case 22: 3821 case 8:
3822 // invisible. NYI
3823 break;
3824 //case 9: // crossed out
3825 //case 10: // scoansi acs off, primary font
3826 //case 11: // scoansi acs on, first alt font
3827 //case 12: // scoansi acs on, |0x80, second alt font
3828 //...
3829 //case 19: // ninth alt font
3830 //case 20: // gothic
3831 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3232 rendset = 0, rendstyle = RS_Bold; 3832 rendset = 0, rendstyle = RS_Bold;
3233 break; 3833 break;
3234 case 24: 3834 case 22: // normal intensity
3835 rendset = 0, rendstyle = RS_Bold;
3836 break;
3837 case 23: // disable italic
3838 rendset = 0, rendstyle = RS_Italic;
3839 break;
3840 case 24:
3235 rendset = 0, rendstyle = RS_Uline; 3841 rendset = 0, rendstyle = RS_Uline;
3236 break; 3842 break;
3237 case 25: 3843 case 25:
3238 rendset = 0, rendstyle = RS_Blink; 3844 rendset = 0, rendstyle = RS_Blink;
3239 break; 3845 break;
3240 case 27: 3846 case 26: // variable spacing (iso 8613)
3847 rendset = 0, rendstyle = RS_Blink;
3848 break;
3849 case 27:
3241 rendset = 0, rendstyle = RS_RVid; 3850 rendset = 0, rendstyle = RS_RVid;
3242 break; 3851 break;
3243 } 3852 //case 28: // visible. NYI
3853 //case 29: // not crossed-out
3854 }
3855
3244 if (rendset != -1) { 3856 if (rendset != -1)
3245 rxvt_scr_rendition(aR_ rendset, rendstyle); 3857 {
3858 scr_rendition (rendset, rendstyle);
3246 continue; /* for(;i;) */ 3859 continue; /* for (;i;) */
3247 } 3860 }
3248 3861
3249 switch (arg[i]) { 3862 switch (arg[i])
3250 case 30: 3863 {
3864 case 30:
3251 case 31: /* set fg color */ 3865 case 31: /* set fg color */
3252 case 32: 3866 case 32:
3253 case 33: 3867 case 33:
3254 case 34: 3868 case 34:
3255 case 35: 3869 case 35:
3256 case 36: 3870 case 36:
3257 case 37: 3871 case 37:
3258 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3872 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3259 Color_fg); 3873 break;
3260 break; 3874 case 38: // set fg color, ISO 8613-6
3261#ifdef TTY_256COLOR
3262 case 38:
3263 if (nargs > i + 2 && arg[i + 1] == 5) { 3875 if (nargs > i + 2 && arg[i + 1] == 5)
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3876 {
3265 Color_fg); 3877 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3266 i += 2; 3878 i += 2;
3267 } 3879 }
3268 break; 3880 break;
3269#endif
3270 case 39: /* default fg */ 3881 case 39: /* default fg */
3271 rxvt_scr_color(aR_ Color_fg, Color_fg); 3882 scr_color (Color_fg, Color_fg);
3272 break; 3883 break;
3273 3884
3274 case 40: 3885 case 40:
3275 case 41: /* set bg color */ 3886 case 41: /* set bg color */
3276 case 42: 3887 case 42:
3277 case 43: 3888 case 43:
3278 case 44: 3889 case 44:
3279 case 45: 3890 case 45:
3280 case 46: 3891 case 46:
3281 case 47: 3892 case 47:
3282 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3893 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3283 Color_bg); 3894 break;
3284 break; 3895 case 48: // set bg color, ISO 8613-6
3285#ifdef TTY_256COLOR
3286 case 48:
3287 if (nargs > i + 2 && arg[i + 1] == 5) { 3896 if (nargs > i + 2 && arg[i + 1] == 5)
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3897 {
3289 Color_bg); 3898 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3290 i += 2; 3899 i += 2;
3291 } 3900 }
3292 break; 3901 break;
3293#endif
3294 case 49: /* default bg */ 3902 case 49: /* default bg */
3295 rxvt_scr_color(aR_ Color_bg, Color_bg); 3903 scr_color (Color_bg, Color_bg);
3296 break; 3904 break;
3297 3905
3298#ifndef NO_BRIGHTCOLOR 3906 //case 50: // not variable spacing
3299 case 90: 3907
3908#if !ENABLE_MINIMAL
3909 case 90:
3300 case 91: /* set bright fg color */ 3910 case 91: /* set bright fg color */
3301 case 92: 3911 case 92:
3302 case 93: 3912 case 93:
3303 case 94: 3913 case 94:
3304 case 95: 3914 case 95:
3305 case 96: 3915 case 96:
3306 case 97: 3916 case 97:
3307 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3917 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3308 Color_fg); 3918 break;
3309 break; 3919 case 100:
3310 case 100:
3311 case 101: /* set bright bg color */ 3920 case 101: /* set bright bg color */
3312 case 102: 3921 case 102:
3313 case 103: 3922 case 103:
3314 case 104: 3923 case 104:
3315 case 105: 3924 case 105:
3316 case 106: 3925 case 106:
3317 case 107: 3926 case 107:
3318 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3927 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3319 Color_bg); 3928 break;
3320 break;
3321#endif 3929#endif
3322 } 3930 }
3323 } 3931 }
3324} 3932}
3325/*}}} */ 3933/*}}} */
3326 3934
3327/*{{{ process Rob Nation's own graphics mode sequences */ 3935/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3328/* INTPROTO */
3329void 3936void
3330rxvt_process_graphics(pR) 3937rxvt_term::process_graphics ()
3331{ 3938{
3332 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3939 unicode_t ch, cmd = cmd_getc ();
3333 3940
3334#ifndef RXVT_GRAPHICS 3941 if (cmd == 'Q')
3335 if (cmd == 'Q') { /* query graphics */ 3942 { /* query graphics */
3336 R->tt_printf("\033G0\n"); /* no graphics */ 3943 tt_printf ("\033G0\012"); /* no graphics */
3337 return; 3944 return;
3338 } 3945 }
3339/* swallow other graphics sequences until terminating ':' */ 3946 /* swallow other graphics sequences until terminating ':' */
3340 do 3947 do
3341 ch = rxvt_cmd_getc(aR); 3948 ch = cmd_getc ();
3342 while (ch != ':'); 3949 while (ch != ':');
3343#else
3344 unsigned int nargs;
3345 int args[NGRX_PTS];
3346 unsigned char *text = NULL;
3347
3348 if (cmd == 'Q') { /* query graphics */
3349 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3350 return;
3351 }
3352 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3353 int neg;
3354
3355 ch = rxvt_cmd_getc(aR);
3356 neg = (ch == '-');
3357 if (neg || ch == '+')
3358 ch = rxvt_cmd_getc(aR);
3359
3360 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3361 args[nargs] = args[nargs] * 10 + (ch - '0');
3362 if (neg)
3363 args[nargs] = -args[nargs];
3364
3365 nargs++;
3366 args[nargs] = 0;
3367 if (ch != ';')
3368 break;
3369 }
3370
3371 if ((cmd == 'T') && (nargs >= 5)) {
3372 int i, len = args[4];
3373
3374 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3375
3376 if (text != NULL) {
3377 for (i = 0; i < len; i++)
3378 text[i] = rxvt_cmd_getc(aR);
3379 text[len] = '\0';
3380 }
3381 }
3382 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3383#endif
3384} 3950}
3385/*}}} */ 3951/*}}} */
3386 3952
3387/* ------------------------------------------------------------------------- */ 3953/* ------------------------------------------------------------------------- */
3388 3954
3389/* 3955/*
3390 * Send printf() formatted output to the command. 3956 * Send printf () formatted output to the command.
3391 * Only use for small amounts of data. 3957 * Only use for small amounts of data.
3392 */ 3958 */
3393void 3959void
3394rxvt_term::tt_printf (const char *fmt,...) 3960rxvt_term::tt_printf (const char *fmt,...)
3395{ 3961{
3396 va_list arg_ptr; 3962 va_list arg_ptr;
3397 unsigned char buf[256]; 3963 char buf[256];
3398 3964
3399 va_start (arg_ptr, fmt); 3965 va_start (arg_ptr, fmt);
3400 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3966 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3401 va_end (arg_ptr); 3967 va_end (arg_ptr);
3402 tt_write (buf, STRLEN (buf)); 3968 tt_write (buf, strlen (buf));
3403} 3969}
3404 3970
3405/* ---------------------------------------------------------------------- */ 3971/* ---------------------------------------------------------------------- */
3406/* Write data to the pty as typed by the user, pasted with the mouse, 3972/* Write data to the pty as typed by the user, pasted with the mouse,
3407 * or generated by us in response to a query ESC sequence. 3973 * or generated by us in response to a query ESC sequence.
3408 */ 3974 */
3975const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3976
3409void 3977void
3410rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3978rxvt_term::tt_write (const char *data, unsigned int len)
3411{ 3979{
3412 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3980 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3981 return;
3413 3982
3414 if (len) 3983 if (pty->pty < 0)
3984 return;
3985
3986 if (v_buflen == 0)
3987 {
3988 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3989
3990 if ((unsigned int)written == len)
3991 return;
3992
3993 data += written;
3994 len -= written;
3415 { 3995 }
3996
3997 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3998
3999 memcpy (v_buffer + v_buflen, data, len);
4000 v_buflen += len;
4001
4002 pty_ev.set (EVENT_READ | EVENT_WRITE);
4003}
4004
4005void rxvt_term::pty_write ()
4006{
4007 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4008
4009 if (written > 0)
4010 {
4011 v_buflen -= written;
4012
3416 if (v_buflen == 0) 4013 if (v_buflen == 0)
3417 { 4014 {
3418 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3419 if (written == len)
3420 return;
3421
3422 data += written;
3423 len -= written;
3424 }
3425
3426
3427 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3428
3429 memcpy (v_buffer + v_buflen, data, len);
3430 v_buflen += len;
3431 }
3432
3433 for (;;)
3434 {
3435 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3436
3437 if (written > 0)
3438 {
3439 v_buflen -= written;
3440
3441 if (v_buflen == 0)
3442 {
3443 free (v_buffer); 4015 free (v_buffer);
3444 v_buffer = 0; 4016 v_buffer = 0;
3445 v_buflen = 0; 4017 v_buflen = 0;
3446 4018
3447 pty_ev.set (EVENT_READ); 4019 pty_ev.set (EVENT_READ);
3448 return;
3449 }
3450
3451 memmove (v_buffer, v_buffer + written, v_buflen);
3452 }
3453 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3454 // original code just ignores this...
3455 destroy ();
3456 else
3457 {
3458 pty_ev.set (EVENT_READ | EVENT_WRITE);
3459 return; 4020 return;
3460 } 4021 }
4022
4023 memmove (v_buffer, v_buffer + written, v_buflen);
3461 } 4024 }
4025 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4026 pty_ev.set (EVENT_READ);
3462} 4027}
3463 4028
3464/*----------------------- end-of-file (C source) -----------------------*/ 4029/*----------------------- end-of-file (C source) -----------------------*/
3465 4030

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