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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.18 by pcg, Thu Dec 18 02:07:12 2003 UTC vs.
Revision 1.353 by sasha, Wed Sep 12 19:51:41 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.18 2003/12/18 02:07:12 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* 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_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
57void 135void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
59{ 137{
60 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
61 unsigned int newlen; 139 y = Pixel2Row (y);
62 KeySym keysym; 140
63#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
65#endif 180# endif
66 int valid_keysym; 181 {
67 unsigned char *kbuf = R->kbuf; 182 ch2 = ch;
68 183
69/* 184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
72 * 319 *
73 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
74 */ 321 */
75 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 324 meta = ev.state & ModMetaMask;
78 325
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
80 { 327 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 328 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 329 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 330 }
84 331
85 kbuf[0] = 0; 332 kbuf[0] = 0;
86 333
87#ifdef USE_XIM 334#ifdef USE_XIM
88 if (R->Input_Context) 335 if (Input_Context)
89 { 336 {
90 Status status_return; 337 Status status_return;
91 338
339#if 0
92#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
95#else 404#else
96 wchar_t wkbuf[KBUFSZ + 1]; 405 if (IS_SCROLL_MOD)
406#endif
407 {
408 int lnsppg;
97 409
98 // assume wchar_t == unicode or better 410#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 411 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 412#else
413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
101 457
102 if (status_return == XLookupChars 458 if (shft)
103 || status_return == XLookupBoth) 459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
501# endif
502 return;
503 }
504 else if (keysym == XK_BackSpace)
505 {
506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
507# if ISO_14755
508 iso14755_51 (iso14755buf & ISO_14755_MASK);
509# endif
510 return;
511 }
512 else if ((hv = hex_keyval (ev)) >= 0)
513 {
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
518# endif
519 return;
520 }
521 else
522 {
523# if ISO_14755
524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
527 }
528 }
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
104 { 532 {
105 wkbuf[len] = 0; 533 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 534# if ISO_14755
535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
536 scr_overlay_set (0, 0, "ISO 14755 mode");
537# endif
107 } 538 }
108 else
109 len = 0;
110#endif 539#endif
111 valid_keysym = status_return == XLookupKeySym 540
112 || status_return == XLookupBoth; 541#ifdef PRINTPIPE
113 } 542 if (keysym == XK_Print)
114 else
115#endif
116 { 543 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 544 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 545 return;
119 } 546 }
547#endif
120 548
121 if (valid_keysym) 549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 550 {
123/* for some backwards compatibility */ 551 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
125# ifdef HOTKEY_CTRL 553 newlen = 1;
126 if (ctrl) 554 switch (keysym)
127# else 555 {
128 if (meta) 556#ifndef NO_BACKSPACE_KEY
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, rs[Rs_backspace_key]);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Delete
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if (kp)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
129# endif 578# endif
130 { 579 case XK_Delete:
131 if (keysym == R->ks_bigfont) 580 strcpy (kbuf, rs[Rs_delete_key]);
132 { 581 break;
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 582#endif
245 R->tt_write (&ch, 1); 583 case XK_Tab:
246 R->tt_write (kbuf0, l); 584 if (shft)
247 return; 585 strcpy (kbuf, "\033[Z");
248 } else 586 else
249#endif 587 {
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META 588#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 589 if (ctrl)
296 meta = 1; 590 meta = 1;
297#endif 591#endif
298#ifdef MOD4_TAB_MAKES_META 592#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 593 if (ev.state & Mod4Mask)
300 meta = 1; 594 meta = 1;
301#endif 595#endif
302 newlen = 0; 596 newlen = 0;
303 } 597 }
304 break; 598 break;
305
306 599
307#ifdef XK_KP_Left 600#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 601 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 602 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 603 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 604 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if (kp)
313 STRCPY(kbuf, "\033OZ"); 606 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 607 strcpy (kbuf, "\033OZ");
315 break; 608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 609 break;
610 }
611 else
317 /* translate to std. cursor key */ 612 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 613 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 614 /* FALLTHROUGH */
320#endif 615#endif
321 case XK_Up: /* "\033[A" */ 616 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 617 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 618 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 619 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 620 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 621 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 622 /* do Shift first */
328 if (shft) 623 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 624 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 625 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 626 {
337 if (R->Options & Opt_mc_hack) { 627 kbuf[1] = 'O';
338 int col, row, m; 628 kbuf[2] = "dacb"[keysym - XK_Left];
339 629 }
340 col = R->screen.cur.col; 630 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 631 kbuf[1] = 'O';
342 m = 0; 632 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 633
367#ifndef UNSHIFTED_SCROLLKEYS 634#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 635# ifdef XK_KP_Prior
369 case XK_KP_Prior: 636 case XK_KP_Prior:
370 /* allow shift to override */ 637 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if (kp)
372 STRCPY(kbuf, "\033Oy"); 639 {
373 break; 640 strcpy (kbuf, "\033Oy");
374 } 641 break;
375 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
376# endif 644# endif
377 case XK_Prior: 645 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 646 strcpy (kbuf, "\033[5~");
379 break; 647 break;
380# ifdef XK_KP_Next 648# ifdef XK_KP_Next
381 case XK_KP_Next: 649 case XK_KP_Next:
382 /* allow shift to override */ 650 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if (kp)
384 STRCPY(kbuf, "\033Os"); 652 {
385 break; 653 strcpy (kbuf, "\033Os");
386 } 654 break;
387 /* FALLTHROUGH */ 655 }
656 /* FALLTHROUGH */
388# endif 657# endif
389 case XK_Next: 658 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 659 strcpy (kbuf, "\033[6~");
391 break; 660 break;
392#endif 661#endif
393 case XK_KP_Enter: 662 case XK_KP_Enter:
394 /* allow shift to override */ 663 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 664 if (kp)
396 STRCPY(kbuf, "\033OM"); 665 {
397 } else { 666 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 667 break;
399 kbuf[1] = '\0'; 668 }
400 } 669
401 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;
402 685
403#ifdef XK_KP_Begin 686#ifdef XK_KP_Begin
404 case XK_KP_Begin: 687 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 688 strcpy (kbuf, "\033Ou");
406 break; 689 break;
407 690
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif 691#endif
416 case XK_KP_F1: /* "\033OP" */ 692 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 693 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 694 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 695 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 696 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 697 kbuf[2] += (keysym - XK_KP_F1);
422 break; 698 break;
423 699
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 700 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 701 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 702 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 703 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 704 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 705 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 706 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 707 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 708 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 709 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 710 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 711 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 712 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 713 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 714 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 715 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 716 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 717 if (kp)
442 STRCPY(kbuf, "\033Oj"); 718 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 719 strcpy (kbuf, "\033Oj");
444 } else { 720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 725 kbuf[1] = '\0';
447 } 726 }
448 break; 727 break;
449 728
450 case XK_Find: 729 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 730 strcpy (kbuf, "\033[1~");
452 break; 731 break;
453 case XK_Insert: 732
454 STRCPY(kbuf, "\033[2~"); 733#ifdef XK_KP_Insert
455 break; 734 case XK_KP_Insert:
735 /* allow shift to override */
736 if (kp)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 746#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 747 case DXK_Remove:
458 /* FALLTHROUGH */ 748 /* FALLTHROUGH */
459#endif 749#endif
460 case XK_Execute: 750 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 751 strcpy (kbuf, "\033[3~");
462 break; 752 break;
463 case XK_Select: 753 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 754 strcpy (kbuf, "\033[4~");
465 break; 755 break;
466#ifdef XK_KP_End 756#ifdef XK_KP_End
467 case XK_KP_End: 757 case XK_KP_End:
468 /* allow shift to override */ 758 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if (kp)
470 STRCPY(kbuf, "\033Oq"); 760 {
471 break; 761 strcpy (kbuf, "\033Oq");
472 } 762 break;
473 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
474#endif 765#endif
475 case XK_End: 766 case XK_End:
476 STRCPY(kbuf, KS_END); 767 strcpy (kbuf, KS_END);
477 break; 768 break;
478#ifdef XK_KP_Home 769#ifdef XK_KP_Home
479 case XK_KP_Home: 770 case XK_KP_Home:
480 /* allow shift to override */ 771 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 772 if (kp)
482 STRCPY(kbuf, "\033Ow"); 773 {
483 break; 774 strcpy (kbuf, "\033Ow");
484 } 775 break;
485 /* FALLTHROUGH */ 776 }
777 /* FALLTHROUGH */
486#endif 778#endif
487 case XK_Home: 779 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 780 strcpy (kbuf, KS_HOME);
489 break; 781 break;
490 782
491#define FKEY(n, fkey) \ 783#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 785
494 case XK_F1: /* "\033[11~" */ 786 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 787 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 788 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 789 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 790 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 791 FKEY (11, XK_F1);
500 break; 792 break;
501 case XK_F6: /* "\033[17~" */ 793 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 794 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 795 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 796 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 797 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 798 FKEY (17, XK_F6);
507 break; 799 break;
508 case XK_F11: /* "\033[23~" */ 800 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 801 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 802 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 803 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 804 FKEY (23, XK_F11);
513 break; 805 break;
514 case XK_F15: /* "\033[28~" */ 806 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 807 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 808 FKEY (28, XK_F15);
517 break; 809 break;
518 case XK_Help: /* "\033[28~" */ 810 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 811 FKEY (28, XK_Help);
520 break; 812 break;
521 case XK_Menu: /* "\033[29~" */ 813 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 814 FKEY (29, XK_Menu);
523 break; 815 break;
524 case XK_F17: /* "\033[31~" */ 816 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 817 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 818 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 819 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 820 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 821 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 822 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 823 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 824 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 825 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 826 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 827 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 828 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 829 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 830 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 831 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 832 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 833 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 834 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 835 FKEY (31, XK_F17);
544 break; 836 break;
545#undef FKEY 837#undef FKEY
546 default: 838 default:
547 newlen = 0; 839 newlen = 0;
548 break; 840 break;
549 } 841 }
550 if (newlen) 842
551 len = STRLEN(kbuf); 843 if (newlen)
552 } 844 len = strlen (kbuf);
553 /* 845 }
846
847 /*
554 * Pass meta for all function keys, if 'meta' option set 848 * Pass meta for all function keys, if 'meta' option set
555 */ 849 */
556#ifdef META8_OPTION 850#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 851 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 852 kbuf[len - 1] |= 0x80;
559#endif 853#endif
854
855 }
560 } else if (ctrl && keysym == XK_minus) { 856 else if (ctrl && keysym == XK_minus)
857 {
561 len = 1; 858 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 860 }
861 else if (keysym == XK_ISO_Left_Tab)
862 {
863 strcpy (kbuf, "\033[Z");
864 len = 3;
865 }
866 else
867 {
564#ifdef META8_OPTION 868#ifdef META8_OPTION
565 /* set 8-bit on */ 869 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 870 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 871 {
872 char *ch;
568 873
569 for (ch = kbuf; ch < kbuf + len; ch++) 874 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 875 *ch |= 0x80;
571 meta = 0; 876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
572 } 882 }
573#endif 883
574#ifdef GREEK_SUPPORT 884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
575 if (R->greek_mode) 885 return;
576 len = greek_xlat(kbuf, len); 886
577#endif 887 if (len <= 0)
578 /* nil */ ; 888 return; /* not mapped */
579 } 889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
580 } 895 }
581 896
582 if (len <= 0) 897 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 898 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 899 * pass Shift/Control indicators for function keys ending with `~'
594 * 900 *
595 * eg, 901 * eg,
596 * Prior = "ESC[5~" 902 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 903 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 904 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 905 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 907 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 910
605/* escape prefix */ 911 /* escape prefix */
606 if (meta 912 if (meta
607#ifdef META8_OPTION 913#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 914 && meta_char == C0_ESC
609#endif 915#endif
610 ) { 916 )
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 } 917 {
615#ifdef DEBUG_CMD 918 const char ch = C0_ESC;
616 if (debug_key) { /* Display keyboard buffer contents */ 919 tt_write (&ch, 1);
617 char *p;
618 int i;
619
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n");
624 } 920 }
625#endif /* DEBUG_CMD */ 921
626 R->tt_write(kbuf, (unsigned int)len); 922 tt_write (kbuf, (unsigned int)len);
627} 923}
628/*}}} */
629 924
630#if (MENUBAR_MAX) 925void
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 926rxvt_term::key_release (XKeyEvent &ev)
632/* attempt to `write' count to the input buffer */ 927{
633/* 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)
634unsigned int 1003unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1004rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 1005{
637 unsigned int n, s; 1006 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 1007
642 n = cmdbuf_ptr - cmdbuf_base; 1008 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
644 if (n > 0 && s < count) { 1011 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 1015 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 1016 cmdbuf_endp -= n;
649 s += n; 1017 s += n;
650 } 1018 }
1019
651 if (count > s) { 1020 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
655 for (; count--;) 1026 for (; count--;)
656 *cmdbuf_endp++ = *str++; 1027 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 1028
658 R->cmdbuf_endp = cmdbuf_endp; 1029 cmd_parse ();
1030
659 return 0; 1031 return 0;
660} 1032}
661#endif /* MENUBAR_MAX */ 1033#endif
662 1034
663void 1035void
664rxvt_term::flush () 1036rxvt_term::flush ()
665{ 1037{
666#ifdef TRANSPARENT 1038 flush_ev.stop ();
667 if (want_full_refresh)
668 {
669 want_full_refresh = 0;
670 rxvt_scr_clear (this);
671 rxvt_scr_touch (this, False);
672 want_refresh = 1;
673 }
674#endif
675 1039
676 if (want_refresh) 1040 if (want_refresh)
677 { 1041 {
678 rxvt_scr_refresh (this, refresh_type); 1042 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1043 {
1044 int row = view_start;
1045 int end_row = row + nrow;
1046
1047 while (row > top_row && ROW (row - 1).is_longer ())
1048 --row;
1049
1050 do
1051 {
1052 int start_row = row;
1053 line_t *l;
1054
1055 do
1056 {
1057 l = &ROW (row++);
1058
1059 if (!(l->f & LINE_FILTERED))
1060 {
1061 // line not filtered, mark it as filtered
1062 l->f |= LINE_FILTERED;
1063 while (l->is_longer ())
1064 {
1065 l = &ROW (row++);
1066 l->f |= LINE_FILTERED;
1067 }
1068
1069 // and filter it
1070 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1071
1072 break;
1073 }
1074 }
1075 while (l->is_longer () && row < end_row);
1076 }
1077 while (row < end_row);
1078 }
1079
1080 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 1081 scrollbar_show (1);
680#ifdef USE_XIM 1082#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1083 IMSendSpot ();
682#endif 1084#endif
683 } 1085 }
684 1086
685 XFlush (Xdisplay); 1087 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1088}
691 1089
692void 1090void
693rxvt_term::check_cb (check_watcher &w) 1091rxvt_term::check_cb (check_watcher &w)
694{ 1092{
695 SET_R (this); 1093 make_current ();
696 1094
1095 display->flush ();
1096
1097 if (want_refresh && !flush_ev.active)
1098 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1099}
1100
1101void
1102rxvt_term::flush_cb (time_watcher &w)
1103{
1104 make_current ();
1105
1106 refresh_count = 0;
697 flush (); 1107 flush ();
698} 1108}
699 1109
1110#ifdef CURSOR_BLINK
700void 1111void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 1112rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 1113{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 1114 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1115 want_refresh = 1;
754}
755 1116
1117 w.start (w.at + CURSOR_BLINK_INTERVAL);
1118}
1119#endif
1120
1121#ifdef TEXT_BLINK
756void 1122void
757rxvt_term::x_cb (io_watcher &w, short revents) 1123rxvt_term::text_blink_cb (time_watcher &w)
758{ 1124{
759 SET_R (this); 1125 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 1126 {
761 process_x_events (); 1127 hidden_text = !hidden_text;
1128 want_refresh = 1;
1129 w.start (w.at + TEXT_BLINK_INTERVAL);
1130 }
762} 1131}
1132#endif
1133
1134#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1135void
1136rxvt_term::cont_scroll_cb (time_watcher &w)
1137{
1138 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1139 scr_page (scrollbar_isUp() ? UP : DN, 1))
1140 {
1141 want_refresh = 1;
1142 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1143 }
1144}
1145#endif
1146
1147#ifdef SELECTION_SCROLLING
1148void
1149rxvt_term::sel_scroll_cb (time_watcher &w)
1150{
1151 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1152 {
1153 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1154 want_refresh = 1;
1155 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1156 }
1157}
1158#endif
1159
1160#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1161void
1162rxvt_term::slip_wheel_cb (time_watcher &w)
1163{
1164 if (mouse_slip_wheel_speed == 0
1165 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1166 : scr_page (UP, mouse_slip_wheel_speed))
1167 {
1168 if (view_start == top_row || view_start == 0)
1169 mouse_slip_wheel_speed = 0;
1170
1171 want_refresh = 1;
1172 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1173 }
1174}
1175#endif
1176
1177#if LINUX_YIELD_HACK
1178static struct event_handler
1179{
1180 check_watcher yield_ev;
1181
1182 void yield_cb (check_watcher &w)
1183 {
1184 // this should really be sched_yield(), but the linux guys thought
1185 // that giving a process calling sched_yield () less cpu time than
1186 // ones with high nice levels is a useful thing to do. It surely is is
1187 // allowed by the sus... as is returning ENOSYS.
1188
1189 struct timespec ts = { 0, 0 };
1190 nanosleep (&ts, 0);
1191
1192 w.stop ();
1193 }
1194
1195 event_handler ()
1196 : yield_ev (this, &event_handler::yield_cb)
1197 {
1198 }
1199} event_handler;
1200#endif
763 1201
764bool 1202bool
765rxvt_term::pty_fill () 1203rxvt_term::pty_fill ()
766{ 1204{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1205 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1206
1207 if (CBUFSIZ == n)
1208 {
1209 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1210 n = 0;
1211 }
768 1212
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1213 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1214 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1215 cmdbuf_endp = cmdbuf_ptr + n;
772 1216
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1217 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1218
775 if (n > 0) 1219 if (r > 0)
776 { 1220 {
777 cmdbuf_endp += n; 1221 cmdbuf_endp += r;
778 return true; 1222 return true;
779 } 1223 }
780 else if (n < 0 && errno != EAGAIN) 1224 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1225 {
1226#if LINUX_YIELD_HACK
1227 if (display->is_local)
1228 event_handler.yield_ev.start ();
1229#endif
1230 }
1231 else
1232 {
1233 pty_ev.stop ();
1234
1235 if (!option (Opt_hold))
781 destroy (); 1236 destroy ();
1237 }
782 1238
783 return false; 1239 return false;
784} 1240}
785 1241
786void 1242void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1243rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1244{
789 SET_R (this); 1245 make_current ();
1246
1247 if (revents & EVENT_READ)
1248 // loop, but don't allow a single term to monopolize us
1249 while (pty_fill ())
1250 if (cmd_parse ())
1251 break;
790 1252
791 if (revents & EVENT_WRITE) 1253 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1254 pty_write ();
793 else if (revents & EVENT_READ) 1255}
1256
1257void
1258rxvt_term::pointer_unblank ()
1259{
1260 XDefineCursor (dpy, vt, TermWin_cursor);
1261 recolour_cursor ();
1262
1263#ifdef POINTER_BLANK
1264 hidden_pointer = 0;
1265
1266 if (option (Opt_pointerBlank))
1267 pointer_ev.start (NOW + pointerBlankDelay);
1268#endif
1269}
1270
1271#ifdef POINTER_BLANK
1272void
1273rxvt_term::pointer_blank ()
1274{
1275 if (!option (Opt_pointerBlank))
1276 return;
1277
1278 XDefineCursor (dpy, vt, display->blank_cursor);
1279 XFlush (dpy);
1280
1281 hidden_pointer = 1;
1282}
1283
1284void
1285rxvt_term::pointer_cb (time_watcher &w)
1286{
1287 make_current ();
1288
1289 pointer_blank ();
1290}
1291#endif
1292
1293void
1294rxvt_term::mouse_report (XButtonEvent &ev)
1295{
1296 int button_number, key_state = 0;
1297 int x, y;
1298
1299 x = ev.x;
1300 y = ev.y;
1301 pixel_position (&x, &y);
1302
1303 if (MEvent.button == AnyButton)
1304 button_number = 3;
1305 else
1306 {
1307 button_number = MEvent.button - Button1;
1308 /* add 0x3D for wheel events, like xterm does */
1309 if (button_number >= 3)
1310 button_number += (64 - 3);
794 { 1311 }
795 bool flag = true;
796 1312
797 // loop, but don't allow a single term to monopolize us 1313 if (priv_modes & PrivMode_MouseX10)
798 // the number of loops is fully arbitrary, and thus wrong 1314 {
799 while (flag && pty_fill ()) 1315 /*
1316 * do not report ButtonRelease
1317 * no state info allowed
1318 */
1319 key_state = 0;
1320 if (button_number == 3)
1321 return;
1322 }
1323 else
1324 {
1325 /* XTerm mouse reporting needs these values:
1326 * 4 = Shift
1327 * 8 = Meta
1328 * 16 = Control
1329 * plus will add in our own Double-Click reporting
1330 * 32 = Double Click
1331 */
1332 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1333 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1334 + ((MEvent.state & ControlMask) ? 16 : 0);
1335#ifdef MOUSE_REPORT_DOUBLECLICK
1336 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1337#endif
1338 }
1339
1340#if DEBUG_MOUSEREPORT
1341 fprintf (stderr, "Mouse [");
1342 if (key_state & 16)
1343 fputc ('C', stderr);
1344 if (key_state & 4)
1345 fputc ('S', stderr);
1346 if (key_state & 8)
1347 fputc ('A', stderr);
1348 if (key_state & 32)
1349 fputc ('2', stderr);
1350 fprintf (stderr, "]: <%d>, %d/%d\n",
1351 button_number,
1352 x + 1,
1353 y + 1);
1354#endif
1355
1356 tt_printf ("\033[M%c%c%c",
1357 (32 + button_number + key_state),
1358 (32 + x + 1),
1359 (32 + y + 1));
1360}
1361
1362/*{{{ process an X event */
1363void
1364rxvt_term::x_cb (XEvent &ev)
1365{
1366 make_current ();
1367
1368 dLocal (Display *, dpy);
1369
1370 if (ev.xany.window == vt
1371 && SHOULD_INVOKE (HOOK_X_EVENT)
1372 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1373 return;
1374
1375 // for XQueryPointer
1376 Window unused_root, unused_child;
1377 int unused_root_x, unused_root_y;
1378 unsigned int unused_mask;
1379
1380 switch (ev.type)
1381 {
1382 case KeyPress:
1383 key_press (ev.xkey);
1384 break;
1385
1386 case KeyRelease:
1387 key_release (ev.xkey);
1388 break;
1389
1390 case ButtonPress:
1391 button_press (ev.xbutton);
1392 break;
1393
1394 case ButtonRelease:
1395 button_release (ev.xbutton);
1396 break;
1397
1398 case ClientMessage:
1399 if (ev.xclient.format == 32
1400 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1401 {
1402 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1403 {
1404 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1405 {
1406 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1407 {
1408 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1409 destroy ();
1410 }
1411#if ENABLE_EWMH
1412 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1413 XSendEvent (dpy, ev.xclient.window = display->root,
1414 False, SubstructureRedirectMask | SubstructureNotifyMask,
1415 &ev);
1416#endif
1417 }
1418 }
1419#if ENABLE_XEMBED
1420 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1421 {
1422 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1423 focus_in ();
1424 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1425 focus_out ();
1426 }
1427#endif
1428 }
1429 break;
1430
1431 /*
1432 * XXX: this is not the _current_ arrangement
1433 * Here's my conclusion:
1434 * If the window is completely unobscured, use bitblt's
1435 * to scroll. Even then, they're only used when doing partial
1436 * screen scrolling. When partially obscured, we have to fill
1437 * in the GraphicsExpose parts, which means that after each refresh,
1438 * we need to wait for the graphics expose or Noexpose events,
1439 * which ought to make things real slow!
1440 */
1441 case VisibilityNotify:
1442 switch (ev.xvisibility.state)
1443 {
1444 case VisibilityUnobscured:
1445 refresh_type = FAST_REFRESH;
1446 break;
1447 case VisibilityPartiallyObscured:
1448 refresh_type = SLOW_REFRESH;
1449 break;
1450 default:
1451 refresh_type = NO_REFRESH;
1452 break;
1453 }
1454 break;
1455
1456 case FocusIn:
1457 if (ev.xfocus.detail != NotifyInferior
1458 && ev.xfocus.detail != NotifyPointer
1459 && ev.xfocus.mode != NotifyGrab)
1460 focus_in ();
1461 break;
1462
1463 case FocusOut:
1464 if (ev.xfocus.detail != NotifyInferior
1465 && ev.xfocus.detail != NotifyPointer
1466 && ev.xfocus.mode != NotifyGrab)
1467 focus_out ();
1468 break;
1469
1470 case ConfigureNotify:
1471/* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1472 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1473 szHint.width, szHint.height);*/
1474 if (ev.xconfigure.window == parent[0])
1475 {
1476 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1477 ;
1478
1479 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1480 {
1481 seen_resize = 1;
1482 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1483 }
1484 else
1485 {
1486#ifdef HAVE_BG_PIXMAP
1487 if (bgPixmap.window_position_sensitive ())
1488 update_background ();
1489#endif
1490 }
1491 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1492 }
1493 break;
1494
1495 case PropertyNotify:
1496 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1497 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1498 && ev.xproperty.state == PropertyNewValue)
1499 selection_property (ev.xproperty.window, ev.xproperty.atom);
1500
1501 break;
1502
1503 case SelectionClear:
1504 selection_clear ();
1505 break;
1506
1507 case SelectionNotify:
1508 if (selection_wait == Sel_normal)
1509 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1510 break;
1511
1512 case SelectionRequest:
1513 selection_send (ev.xselectionrequest);
1514 break;
1515
1516 case MapNotify:
1517 mapped = 1;
1518#ifdef TEXT_BLINK
1519 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1520#endif
1521 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1522 break;
1523
1524 case UnmapNotify:
1525 mapped = 0;
1526#ifdef TEXT_BLINK
1527 text_blink_ev.stop ();
1528#endif
1529 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1530 break;
1531
1532 case GraphicsExpose:
1533 case Expose:
1534 if (ev.xany.window == vt)
1535 {
1536 do
1537 scr_expose (ev.xexpose.x, ev.xexpose.y,
1538 ev.xexpose.width, ev.xexpose.height, False);
1539 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1540
1541 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1542
1543 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1544 scr_expose (ev.xexpose.x, ev.xexpose.y,
1545 ev.xexpose.width, ev.xexpose.height, False);
1546
1547 want_refresh = 1;
1548 }
1549 else
1550 {
1551 XEvent unused_event;
1552
1553 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1554 ;
1555 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1556 ;
1557
1558 if (isScrollbarWindow (ev.xany.window))
1559 {
1560 scrollBar.setIdle ();
1561 scrollbar_show (0);
1562 }
1563 }
1564 break;
1565
1566 case MotionNotify:
1567#ifdef POINTER_BLANK
1568 if (hidden_pointer)
1569 pointer_unblank ();
1570#endif
1571 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1572 break;
1573
1574 if (ev.xany.window == vt)
1575 {
1576 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1577 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1578 ; // nop
1579 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1580 {
1581 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1582 ;
1583
1584 XQueryPointer (dpy, vt,
1585 &unused_root, &unused_child,
1586 &unused_root_x, &unused_root_y,
1587 &ev.xbutton.x, &ev.xbutton.y,
1588 &ev.xbutton.state);
1589#ifdef MOUSE_THRESHOLD
1590 /* deal with a `jumpy' mouse */
1591 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1592 {
1593#endif
1594#if ISO_14755
1595 // 5.4
1596 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1597 {
1598 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1599 break;
1600 }
1601#endif
1602 selection_extend (ev.xbutton.x, ev.xbutton.y,
1603 ev.xbutton.state & Button3Mask ? 2 : 0);
1604
1605#ifdef SELECTION_SCROLLING
1606 if (ev.xbutton.y < int_bwidth
1607 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1608 {
1609 int dist;
1610
1611 /* don't clobber the current delay if we are
1612 * already in the middle of scrolling.
1613 */
1614 if (!sel_scroll_ev.active)
1615 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1616
1617 /* save the event params so we can highlight
1618 * the selection in the pending-scroll loop
1619 */
1620 selection_save_x = ev.xbutton.x;
1621 selection_save_y = ev.xbutton.y;
1622 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1623
1624 /* calc number of lines to scroll */
1625 if (ev.xbutton.y < int_bwidth)
1626 {
1627 scroll_selection_dir = UP;
1628 dist = int_bwidth - ev.xbutton.y;
1629 }
1630 else
1631 {
1632 scroll_selection_dir = DN;
1633 dist = ev.xbutton.y - (int_bwidth + height);
1634 }
1635
1636 scroll_selection_lines = Pixel2Height (dist)
1637 / SELECTION_SCROLL_LINE_SPEEDUP
1638 + 1;
1639 min_it (scroll_selection_lines,
1640 SELECTION_SCROLL_MAX_LINES);
1641 }
1642 else
1643 {
1644 /* we are within the text window, so we
1645 * shouldn't be scrolling
1646 */
1647 if (sel_scroll_ev.active)
1648 sel_scroll_ev.stop();
1649 }
1650#endif
1651#ifdef MOUSE_THRESHOLD
1652 }
1653#endif
1654 }
1655 }
1656 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1657 {
1658 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1659 MotionNotify, &ev))
1660 ;
1661
1662 XQueryPointer (dpy, scrollBar.win,
1663 &unused_root, &unused_child,
1664 &unused_root_x, &unused_root_y,
1665 &ev.xbutton.x, &ev.xbutton.y,
1666 &unused_mask);
1667 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1668 scrollbar_size ());
1669 want_refresh = 1;
1670 scrollbar_show (1);
1671 }
1672 break;
1673 }
1674
1675#if defined(CURSOR_BLINK)
1676 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1677 {
1678 if (hidden_cursor)
1679 {
1680 hidden_cursor = 0;
1681 want_refresh = 1;
1682 }
1683
1684 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1685 }
1686#endif
1687
1688#if defined(POINTER_BLANK)
1689 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1690 {
1691 if (ev.type == MotionNotify
1692 || ev.type == ButtonPress
1693 || ev.type == ButtonRelease)
1694 if (hidden_pointer)
1695 pointer_unblank ();
1696
1697 if (ev.type == KeyPress && hidden_pointer == 0)
1698 pointer_blank ();
1699 }
1700#endif
1701}
1702
1703void
1704rxvt_term::focus_in ()
1705{
1706 if (!focus)
1707 {
1708 focus = 1;
1709 want_refresh = 1;
1710
1711 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1712
1713#if USE_XIM
1714 if (Input_Context != NULL)
1715 {
1716 IMSetPosition ();
1717 XSetICFocus (Input_Context);
1718 }
1719#endif
1720#if CURSOR_BLINK
1721 if (option (Opt_cursorBlink))
1722 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1723#endif
1724#if OFF_FOCUS_FADING
1725 if (rs[Rs_fade])
1726 {
1727 pix_colors = pix_colors_focused;
1728 scr_recolour ();
1729 }
1730#endif
1731#if ENABLE_FRILLS
1732 if (option (Opt_urgentOnBell))
1733 {
1734 XWMHints *h;
1735
1736 h = XGetWMHints(dpy, parent[0]);
1737 if (h != NULL)
1738 {
1739 h->flags &= ~XUrgencyHint;
1740 XSetWMHints(dpy, parent[0], h);
1741 }
1742 }
1743#endif
1744 }
1745}
1746
1747void
1748rxvt_term::focus_out ()
1749{
1750 if (focus)
1751 {
1752 focus = 0;
1753 want_refresh = 1;
1754
1755 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1756
1757#if ENABLE_FRILLS || ISO_14755
1758 if (iso14755buf)
1759 {
1760 iso14755buf = 0;
1761# if ISO_14755
1762 scr_overlay_off ();
1763# endif
1764 }
1765#endif
1766#if USE_XIM
1767 if (Input_Context != NULL)
1768 XUnsetICFocus (Input_Context);
1769#endif
1770#if CURSOR_BLINK
1771 if (option (Opt_cursorBlink))
1772 cursor_blink_ev.stop ();
1773 hidden_cursor = 0;
1774#endif
1775#if OFF_FOCUS_FADING
1776 if (rs[Rs_fade])
1777 {
1778 pix_colors = pix_colors_unfocused;
1779 scr_recolour ();
1780 }
1781#endif
1782 }
1783}
1784
1785void
1786rxvt_term::update_fade_color (unsigned int idx)
1787{
1788#if OFF_FOCUS_FADING
1789 if (rs[Rs_fade])
1790 {
1791 rgba c;
1792 pix_colors [Color_fade].get (c);
1793 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1794 }
1795#endif
1796}
1797
1798#if ENABLE_TRANSPARENCY || ENABLE_PERL
1799void
1800rxvt_term::rootwin_cb (XEvent &ev)
1801{
1802 make_current ();
1803
1804 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1805 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1806 return;
1807
1808# if ENABLE_TRANSPARENCY
1809 switch (ev.type)
1810 {
1811 case PropertyNotify:
1812 /*
1813 * if user used some Esetroot compatible prog to set the root bg,
1814 * use the property to determine the pixmap. We use it later on.
1815 */
1816 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1817 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1818 {
1819 bgPixmap.set_root_pixmap ();
1820 update_background ();
1821 }
1822 break;
1823 }
1824# endif
1825}
1826#endif
1827
1828void
1829rxvt_term::button_press (XButtonEvent &ev)
1830{
1831 int reportmode = 0, clickintime;
1832
1833 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1834
1835 if (!bypass_keystate)
1836 reportmode = !! (priv_modes & PrivMode_mouse_report);
1837
1838 /*
1839 * VT window processing of button press
1840 */
1841 if (ev.window == vt)
1842 {
1843 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1844 return;
1845
1846#if ISO_14755
1847 // 5.4
1848 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1849 {
1850 iso14755_54 (ev.x, ev.y);
1851 return;
1852 }
1853#endif
1854
1855 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1856
1857 if (reportmode)
1858 {
1859 /* mouse report from vt window */
1860 /* save the xbutton state (for ButtonRelease) */
1861 MEvent.state = ev.state;
1862#ifdef MOUSE_REPORT_DOUBLECLICK
1863 if (ev.button == MEvent.button && clickintime)
1864 {
1865 /* same button, within alloted time */
1866 MEvent.clicks++;
1867
1868 if (MEvent.clicks > 1)
1869 {
1870 /* only report double clicks */
1871 MEvent.clicks = 2;
1872 mouse_report (ev);
1873
1874 /* don't report the release */
1875 MEvent.clicks = 0;
1876 MEvent.button = AnyButton;
1877 }
1878 }
1879 else
1880 {
1881 /* different button, or time expired */
1882 MEvent.clicks = 1;
1883 MEvent.button = ev.button;
1884 mouse_report (ev);
1885 }
1886#else
1887 MEvent.button = ev.button;
1888 mouse_report (ev);
1889#endif /* MOUSE_REPORT_DOUBLECLICK */
1890
1891 }
1892 else
1893 {
1894 if (ev.button != MEvent.button)
1895 MEvent.clicks = 0;
1896
1897 switch (ev.button)
1898 {
1899 case Button1:
1900 /* allow meta + click to select rectangular areas */
1901 /* should be done in screen.C */
1902#if ENABLE_FRILLS
1903 selection.rect = !!(ev.state & ModMetaMask);
1904#else
1905 selection.rect = false;
1906#endif
1907
1908 /* allow shift+left click to extend selection */
1909 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1910 {
1911 if (MEvent.button == Button1 && clickintime)
1912 selection_rotate (ev.x, ev.y);
1913 else
1914 selection_extend (ev.x, ev.y, 1);
1915 }
1916 else
1917 {
1918 if (MEvent.button == Button1 && clickintime)
1919 MEvent.clicks++;
1920 else
1921 MEvent.clicks = 1;
1922
1923 selection_click (MEvent.clicks, ev.x, ev.y);
1924 }
1925
1926 MEvent.button = Button1;
1927 break;
1928
1929 case Button3:
1930 if (MEvent.button == Button3 && clickintime)
1931 selection_rotate (ev.x, ev.y);
1932 else
1933 selection_extend (ev.x, ev.y, 1);
1934
1935 MEvent.button = Button3;
1936 break;
1937 }
1938 }
1939
1940 MEvent.time = ev.time;
1941 return;
1942 }
1943
1944 /*
1945 * Scrollbar window processing of button press
1946 */
1947 if (isScrollbarWindow (ev.window))
1948 {
1949 scrollBar.setIdle ();
1950 /*
1951 * Rxvt-style scrollbar:
1952 * move up if mouse is above slider
1953 * move dn if mouse is below slider
1954 *
1955 * XTerm-style scrollbar:
1956 * Move display proportional to pointer location
1957 * pointer near top -> scroll one line
1958 * pointer near bot -> scroll full page
1959 */
1960#ifndef NO_SCROLLBAR_REPORT
1961 if (reportmode)
1962 {
1963 /*
1964 * Mouse report disabled scrollbar:
1965 * arrow buttons - send up/down
1966 * click on scrollbar - send pageup/down
1967 */
1968 if ((scrollBar.style == R_SB_NEXT
1969 && scrollbarnext_upButton (ev.y))
1970 || (scrollBar.style == R_SB_RXVT
1971 && scrollbarrxvt_upButton (ev.y)))
1972 tt_printf ("\033[A");
1973 else if ((scrollBar.style == R_SB_NEXT
1974 && scrollbarnext_dnButton (ev.y))
1975 || (scrollBar.style == R_SB_RXVT
1976 && scrollbarrxvt_dnButton (ev.y)))
1977 tt_printf ("\033[B");
1978 else
1979 switch (ev.button)
1980 {
1981 case Button2:
1982 tt_printf ("\014");
1983 break;
1984 case Button1:
1985 tt_printf ("\033[6~");
1986 break;
1987 case Button3:
1988 tt_printf ("\033[5~");
1989 break;
1990 }
1991 }
1992 else
1993#endif /* NO_SCROLLBAR_REPORT */
1994
1995 {
1996 char upordown = 0;
1997
1998 if (scrollBar.style == R_SB_NEXT)
1999 {
2000 if (scrollbarnext_upButton (ev.y))
2001 upordown = -1; /* up */
2002 else if (scrollbarnext_dnButton (ev.y))
2003 upordown = 1; /* down */
2004 }
2005 else if (scrollBar.style == R_SB_RXVT)
2006 {
2007 if (scrollbarrxvt_upButton (ev.y))
2008 upordown = -1; /* up */
2009 else if (scrollbarrxvt_dnButton (ev.y))
2010 upordown = 1; /* down */
2011 }
2012 if (upordown)
2013 {
2014#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2015 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2016#endif
2017 if (scr_page (upordown < 0 ? UP : DN, 1))
2018 {
2019 if (upordown < 0)
2020 scrollBar.setUp ();
2021 else
2022 scrollBar.setDn ();
2023 }
2024 }
2025 else
2026 switch (ev.button)
2027 {
2028 case Button2:
2029 switch (scrollbar_align)
2030 {
2031 case R_SB_ALIGN_TOP:
2032 csrO = 0;
2033 break;
2034 case R_SB_ALIGN_CENTRE:
2035 csrO = (scrollBar.bot - scrollBar.top) / 2;
2036 break;
2037 case R_SB_ALIGN_BOTTOM:
2038 csrO = scrollBar.bot - scrollBar.top;
2039 break;
2040 }
2041
2042 if (scrollBar.style == R_SB_XTERM
2043 || scrollbar_above_slider (ev.y)
2044 || scrollbar_below_slider (ev.y))
2045 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2046
2047 scrollBar.setMotion ();
2048 break;
2049
2050 case Button1:
2051 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2052 csrO = ev.y - scrollBar.top;
2053 /* FALLTHROUGH */
2054
2055 case Button3:
2056 if (scrollBar.style != R_SB_XTERM)
2057 {
2058 if (scrollbar_above_slider (ev.y))
2059# ifdef RXVT_SCROLL_FULL
2060 scr_page (UP, nrow - 1);
2061# else
2062 scr_page (UP, nrow / 4);
2063# endif
2064 else if (scrollbar_below_slider (ev.y))
2065# ifdef RXVT_SCROLL_FULL
2066 scr_page (DN, nrow - 1);
2067# else
2068 scr_page (DN, nrow / 4);
2069# endif
2070 else
2071 scrollBar.setMotion ();
2072 }
2073 else
2074 {
2075 scr_page ((ev.button == Button1 ? DN : UP),
2076 (nrow
2077 * scrollbar_position (ev.y)
2078 / scrollbar_size ()));
2079 }
2080
2081 break;
2082 }
2083 }
2084
2085 return;
2086 }
2087}
2088
2089void
2090rxvt_term::button_release (XButtonEvent &ev)
2091{
2092 int reportmode = 0;
2093
2094 csrO = 0; /* reset csr Offset */
2095 if (!bypass_keystate)
2096 reportmode = !! (priv_modes & PrivMode_mouse_report);
2097
2098 if (scrollbar_isUpDn ())
2099 {
2100 scrollBar.setIdle ();
2101 scrollbar_show (0);
2102 }
2103
2104#ifdef SELECTION_SCROLLING
2105 if (sel_scroll_ev.active)
2106 sel_scroll_ev.stop();
2107#endif
2108
2109 if (ev.window == vt)
2110 {
2111 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2112 return;
2113
2114#if ISO_14755
2115 // 5.4
2116 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2117 return;
2118#endif
2119
2120 if (reportmode)
2121 {
2122 /* mouse report from vt window */
2123 /* don't report release of wheel "buttons" */
2124 if (ev.button >= 4)
2125 return;
2126#ifdef MOUSE_REPORT_DOUBLECLICK
2127 /* only report the release of 'slow' single clicks */
2128 if (MEvent.button != AnyButton
2129 && (ev.button != MEvent.button
2130 || (ev.time - MEvent.time
2131 > MULTICLICK_TIME / 2)))
2132 {
2133 MEvent.clicks = 0;
2134 MEvent.button = AnyButton;
2135 mouse_report (ev);
2136 }
2137#else /* MOUSE_REPORT_DOUBLECLICK */
2138 MEvent.button = AnyButton;
2139 mouse_report (ev);
2140#endif /* MOUSE_REPORT_DOUBLECLICK */
2141 return;
2142 }
2143
2144 /*
2145 * dumb hack to compensate for the failure of click-and-drag
2146 * when overriding mouse reporting
2147 */
2148 if (priv_modes & PrivMode_mouse_report
2149 && bypass_keystate
2150 && ev.button == Button1 && MEvent.clicks <= 1)
2151 selection_extend (ev.x, ev.y, 0);
2152
2153 switch (ev.button)
2154 {
2155 case Button1:
2156 case Button3:
2157 selection_make (ev.time);
2158 break;
2159
2160 case Button2:
2161 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2162 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2163 break;
2164
2165#ifdef MOUSE_WHEEL
2166 case Button4:
2167 case Button5:
2168 {
2169 int i;
2170 page_dirn v;
2171
2172 v = ev.button == Button4 ? UP : DN;
2173
2174 if (ev.state & ShiftMask)
2175 i = 1;
2176 else if (option (Opt_mouseWheelScrollPage))
2177 i = nrow - 1;
2178 else
2179 i = 5;
2180
2181# ifdef MOUSE_SLIP_WHEELING
2182 if (ev.state & ControlMask)
2183 {
2184 mouse_slip_wheel_speed += v ? -1 : 1;
2185 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2186 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2187
2188 if (slip_wheel_ev.at < NOW)
2189 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2190
2191 slip_wheel_ev.start ();
2192 }
2193 else
2194 {
2195# endif
2196 scr_page (v, i);
2197 scrollbar_show (1);
2198# ifdef MOUSE_SLIP_WHEELING
2199 }
2200# endif
2201 }
2202 break;
2203#endif
2204 }
2205 }
2206}
2207
2208/*}}} */
2209
2210bool
2211rxvt_term::cmd_parse ()
2212{
2213 bool flag = false;
2214 wchar_t ch = NOCHAR;
2215 char *seq_begin; // remember start of esc-sequence here
2216
2217 for (;;)
2218 {
2219 if (ch == NOCHAR)
2220 {
2221 seq_begin = cmdbuf_ptr;
2222 ch = next_char ();
2223
2224 if (ch == NOCHAR)
2225 break;
2226 }
2227
2228 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2229 {
801 if (!seen_input) 2230 if (!seen_input)
802 { 2231 {
803 seen_input = 1; 2232 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2233 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2234 // they first read the screensize and then install a SIGWINCH handler.
2235 // some window managers resize the window early, and these programs
2236 // then sometimes get the size wrong.
2237 // unfortunately other programs are even more buggy and dislike
2238 // being sent SIGWINCH, so only do it when we were in fact being
2239 // resized.
2240 if (seen_resize && cmd_pid)
2241 kill (-cmd_pid, SIGWINCH);
806 } 2242 }
807 2243
808 uint32_t ch = NOCHAR; 2244 /* Read a text string from the input buffer */
2245 wchar_t buf[UBUFSIZ];
2246 bool refreshnow = false;
2247 int nlines = 0;
2248 wchar_t *str = buf;
2249 wchar_t *eol = str + min (ncol, UBUFSIZ);
809 2250
810 for (;;) 2251 for (;;)
811 { 2252 {
812 if (ch == NOCHAR) 2253 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break; 2254 break;
817 2255
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2256 *str++ = ch;
2257
2258 if (ch == C0_LF || str >= eol)
819 { 2259 {
820 /* Read a text string from the input buffer */ 2260 if (ch == C0_LF)
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2261 nlines++;
824 uint32_t *str = buf;
825 2262
826 *str++ = ch; 2263 refresh_count++;
827 2264
828 for (;;) 2265 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
829 { 2266 {
830 ch = next_char (); 2267 refresh_count = 0;
831 2268
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2269 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
833 break;
834 else
835 { 2270 {
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true; 2271 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR; 2272 ch = NOCHAR;
856 break; 2273 break;
857 }
858 } 2274 }
859 } 2275 }
860 2276
861 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2277 // scr_add_lines only works for nlines <= nrow - 1.
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow) 2278 if (nlines >= nrow - 1)
873 { 2279 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2280 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
875 refresh_limit++; 2281 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2282 scr_add_lines (buf, str - buf, nlines);
876 2283
877 rxvt_scr_refresh (this, refresh_type); 2284 nlines = 0;
2285 str = buf;
2286 eol = str + min (ncol, UBUFSIZ);
878 } 2287 }
879 2288
2289 if (str >= eol)
2290 {
2291 if (eol >= buf + UBUFSIZ)
2292 {
2293 ch = NOCHAR;
2294 break;
2295 }
2296 else
2297 eol = min (eol + ncol, buf + UBUFSIZ);
2298 }
2299
880 } 2300 }
881 else
882 {
883 switch (ch)
884 {
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894 2301
895 ch = NOCHAR; 2302 seq_begin = cmdbuf_ptr;
896 } 2303 ch = next_char ();
897 } 2304 }
2305
2306 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2307 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2308 scr_add_lines (buf, str - buf, nlines);
2309
2310 /*
2311 * If there have been a lot of new lines, then update the screen
2312 * What the heck we'll cheat and only refresh less than every page-full.
2313 * if skipScroll is enabled.
2314 */
2315 if (refreshnow)
2316 {
2317 flag = true;
2318 scr_refresh ();
2319 want_refresh = 1;
2320 }
2321
2322 }
2323 else
898 } 2324 {
2325 try
2326 {
2327 process_nonprinting (ch);
2328 }
2329 catch (const class out_of_input &o)
2330 {
2331 // we ran out of input, retry later
2332 cmdbuf_ptr = seq_begin;
2333 break;
2334 }
2335
2336 ch = NOCHAR;
2337 }
2338 }
2339
2340 return flag;
2341}
2342
2343// read the next character
2344wchar_t
2345rxvt_term::next_char () NOTHROW
2346{
2347 while (cmdbuf_ptr < cmdbuf_endp)
899 } 2348 {
900} 2349 // assume 7-bit to be ascii ALWAYS
2350 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2351 return *cmdbuf_ptr++;
901 2352
902// read the next character, currently handles UTF-8 2353 wchar_t wc;
903// will probably handle all sorts of other stuff in the future 2354 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2355
2356 if (len == (size_t)-2)
2357 {
2358 // the mbstate stores incomplete sequences. didn't know this :/
2359 cmdbuf_ptr = cmdbuf_endp;
2360 break;
2361 }
2362
2363 if (len == (size_t)-1)
2364 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2365
2366 // assume wchar == unicode
2367 cmdbuf_ptr += len;
2368 return wc & UNICODE_MASK;
2369 }
2370
2371 return NOCHAR;
2372}
2373
2374// read the next octet
904uint32_t 2375uint32_t
905rxvt_term::next_char () 2376rxvt_term::next_octet () NOTHROW
906{ 2377{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2378 return cmdbuf_ptr < cmdbuf_endp
910 { 2379 ? (unsigned char)*cmdbuf_ptr++
911 uint8_t ch = *cmdbuf_ptr; 2380 : NOCHAR;
912
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++;
918
919 /* continuation */
920 s.reg = (s.reg << 6) | (ch & 0x7f);
921
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 }
933
934 if ((ch & 0xc0) == 0xc0)
935 {
936 cmdbuf_ptr++;
937
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch;
951 }
952 }
953
954 return NOCHAR;
955} 2381}
956 2382
2383static class out_of_input out_of_input;
2384
957/* rxvt_cmd_getc() - Return next input character */ 2385/* rxvt_cmd_getc () - Return next input character */
958/* 2386/*
959 * Return the next input character after first passing any keyboard input 2387 * Return the next input character after first passing any keyboard input
960 * to the command. 2388 * to the command.
961 */ 2389 */
962/* INTPROTO */ 2390wchar_t
2391rxvt_term::cmd_getc () THROW ((class out_of_input))
2392{
2393 wchar_t c = next_char ();
2394
2395 if (c == NOCHAR)
2396 throw out_of_input;
2397
2398 return c;
2399}
2400
963uint32_t 2401uint32_t
964rxvt_cmd_getc(pR) 2402rxvt_term::cmd_get8 () THROW ((class out_of_input))
965{ 2403{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2404 uint32_t c = next_octet ();
2405
969 if (c != NOCHAR) 2406 if (c == NOCHAR)
970 return c; 2407 throw out_of_input;
971 2408
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2409 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2410}
1067
1068void
1069rxvt_term::pointer_cb (time_watcher &w)
1070{
1071 SET_R (this);
1072
1073 pointer_blank ();
1074}
1075#endif
1076
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 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));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress (ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i;
1836 page_dirn v;
1837
1838 v = (ev->button == Button4) ? UP : DN;
1839 if (ev->state & ShiftMask)
1840 i = 1;
1841 else if ((R->Options & Opt_mouseWheelScrollPage))
1842 i = R->TermWin.nrow - 1;
1843 else
1844 i = 5;
1845# ifdef MOUSE_SLIP_WHEELING
1846 if (ev->state & ControlMask)
1847 {
1848 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1849 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1850 }
1851# endif
1852# ifdef JUMP_MOUSE_WHEEL
1853 rxvt_scr_page(aR_ v, i);
1854 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1855 rxvt_scrollbar_show(aR_ 1);
1856# else
1857 for (; i--;)
1858 {
1859 rxvt_scr_page(aR_ v, 1);
1860 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1861 rxvt_scrollbar_show(aR_ 1);
1862 }
1863# endif
1864 }
1865 break;
1866#endif
1867 }
1868 }
1869 }
1870#ifdef MENUBAR
1871 else if (isMenuBarWindow(ev->window))
1872 rxvt_menubar_control(aR_ ev);
1873#endif
1874}
1875
1876
1877#ifdef TRANSPARENT
1878/*
1879 * Check our parents are still who we think they are.
1880 * Do transparency updates if required
1881 */
1882/* EXTPROTO */
1883int
1884rxvt_check_our_parents(pR)
1885{
1886 int i, pchanged, aformat, have_pixmap, rootdepth;
1887 unsigned long nitems, bytes_after;
1888 Atom atype;
1889 unsigned char *prop = NULL;
1890 Window root, oldp, *list;
1891 Pixmap rootpixmap = None;
1892 XWindowAttributes wattr, wrootattr;
1893
1894 pchanged = 0;
1895
1896 if (!(R->Options & Opt_transparent))
1897 return pchanged; /* Don't try any more */
1898
1899 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1900 rootdepth = wrootattr.depth;
1901
1902 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1903 if (rootdepth != wattr.depth) {
1904 if (R->am_transparent) {
1905 pchanged = 1;
1906 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1907 R->PixColors[Color_bg]);
1908 R->am_transparent = R->am_pixmap_trans = 0;
1909 }
1910 return pchanged; /* Don't try any more */
1911 }
1912
1913/* Get all X ops out of the queue so that our information is up-to-date. */
1914 XSync(R->Xdisplay, False);
1915
1916/*
1917 * Make the frame window set by the window manager have
1918 * the root background. Some window managers put multiple nested frame
1919 * windows for each client, so we have to take care about that.
1920 */
1921 i = (R->xa[XA_XROOTPMAPID] != 0
1922 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1923 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1924 &nitems, &bytes_after, &prop) == Success));
1925 if (!i || prop == NULL)
1926 have_pixmap = 0;
1927 else {
1928 have_pixmap = 1;
1929 rootpixmap = *((Pixmap *)prop);
1930 XFree(prop);
1931 }
1932 if (have_pixmap) {
1933/*
1934 * Copy Xroot pixmap transparency
1935 */
1936 int sx, sy, nx, ny;
1937 unsigned int nw, nh;
1938 Window cr;
1939 XImage *image;
1940 GC gc;
1941 XGCValues gcvalue;
1942
1943 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1944 0, 0, &sx, &sy, &cr);
1945 nw = (unsigned int)R->szHint.width;
1946 nh = (unsigned int)R->szHint.height;
1947 nx = ny = 0;
1948 if (sx < 0) {
1949 nw += sx;
1950 nx = -sx;
1951 sx = 0;
1952 }
1953 if (sy < 0) {
1954 nh += sy;
1955 ny = -sy;
1956 sy = 0;
1957 }
1958 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1959 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1960 R->allowedxerror = -1;
1961 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1962 ZPixmap);
1963 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1964 /* XXX: may need a delay here? */
1965 R->allowedxerror = 0;
1966 if (image == NULL) {
1967 if (R->am_transparent && R->am_pixmap_trans) {
1968 pchanged = 1;
1969 if (R->TermWin.pixmap != None) {
1970 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1971 R->TermWin.pixmap = None;
1972 }
1973 }
1974 R->am_pixmap_trans = 0;
1975 } else {
1976 if (R->TermWin.pixmap != None)
1977 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1978 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1979 (unsigned int)R->szHint.width,
1980 (unsigned int)R->szHint.height,
1981 (unsigned int)image->depth);
1982 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1983 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1984 nx, ny, (unsigned int)image->width,
1985 (unsigned int)image->height);
1986 XFreeGC(R->Xdisplay, gc);
1987 XDestroyImage(image);
1988 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1989 R->TermWin.pixmap);
1990 if (!R->am_transparent || !R->am_pixmap_trans)
1991 pchanged = 1;
1992 R->am_transparent = R->am_pixmap_trans = 1;
1993 }
1994 }
1995 if (!R->am_pixmap_trans) {
1996 unsigned int n;
1997/*
1998 * InheritPixmap transparency
1999 */
2000 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2001 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2002 i++) {
2003 oldp = R->TermWin.parent[i];
2004 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2005 &R->TermWin.parent[i], &list, &n);
2006 XFree(list);
2007 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2008 if (R->TermWin.parent[i] == Xroot) {
2009 if (oldp != None)
2010 pchanged = 1;
2011 break;
2012 }
2013 if (oldp != R->TermWin.parent[i])
2014 pchanged = 1;
2015 }
2016 n = 0;
2017 if (pchanged) {
2018 for (; n < (unsigned int)i; n++) {
2019 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2020 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2021 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2022 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2023 break;
2024 }
2025 }
2026 }
2027 if (n > (int)(sizeof(R->TermWin.parent)
2028 / sizeof(R->TermWin.parent[0]))) {
2029 D_X((stderr, "InheritPixmap Turning off"));
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2031 R->PixColors[Color_fg]);
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2033 R->PixColors[Color_bg]);
2034 R->am_transparent = 0;
2035 /* XXX: also turn off Opt_transparent? */
2036 } else {
2037 /* wait (an arbitrary period) for the WM to do its thing
2038 * needed for fvwm2.2.2 (and before?) */
2039# ifdef HAVE_NANOSLEEP
2040 struct timespec rqt;
2041
2042 rqt.tv_sec = 1;
2043 rqt.tv_nsec = 0;
2044 nanosleep(&rqt, NULL);
2045# else
2046 sleep(1);
2047# endif
2048 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2049 for (n = 0; n < (unsigned int)i; n++)
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2051 ParentRelative);
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2053 ParentRelative);
2054 R->am_transparent = 1;
2055 }
2056 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2057 R->TermWin.parent[i] = None;
2058 }
2059 return pchanged;
2060}
2061#endif
2062
2063/*}}} */
2064 2411
2065/*{{{ print pipe */ 2412/*{{{ print pipe */
2066/*----------------------------------------------------------------------*/ 2413/*----------------------------------------------------------------------*/
2067#ifdef PRINTPIPE 2414#ifdef PRINTPIPE
2068/* EXTPROTO */ 2415FILE *
2069FILE *
2070rxvt_popen_printer(pR) 2416rxvt_term::popen_printer ()
2071{ 2417{
2072 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2418 FILE *stream = popen (rs[Rs_print_pipe], "w");
2073 2419
2074 if (stream == NULL) 2420 if (stream == NULL)
2075 rxvt_print_error("can't open printer pipe"); 2421 rxvt_warn ("can't open printer pipe, not printing.\n");
2422
2076 return stream; 2423 return stream;
2077} 2424}
2078 2425
2079/* EXTPROTO */
2080int 2426int
2081rxvt_pclose_printer (FILE *stream) 2427rxvt_term::pclose_printer (FILE *stream)
2082{ 2428{
2083 fflush (stream); 2429 fflush (stream);
2084/* pclose() reported not to work on SunOS 4.1.3 */
2085# if defined (__sun__) /* TODO: RESOLVE THIS */
2086/* pclose works provided SIGCHLD handler uses waitpid */
2087 return pclose (stream); /* return fclose (stream); */
2088# else
2089 return pclose (stream); 2430 return pclose (stream);
2090# endif
2091} 2431}
2092 2432
2093/* 2433/*
2094 * simulate attached vt100 printer 2434 * simulate attached vt100 printer
2095 */ 2435 */
2096/* INTPROTO */
2097void 2436void
2098rxvt_process_print_pipe(pR) 2437rxvt_term::process_print_pipe ()
2099{ 2438{
2100 int done; 2439 int done;
2101 FILE *fd; 2440 FILE *fd;
2102 2441
2103 if ((fd = rxvt_popen_printer(aR)) == NULL) 2442 if ((fd = popen_printer ()) == NULL)
2104 return; 2443 return;
2105 2444
2106/* 2445 /*
2107 * Send all input to the printer until either ESC[4i or ESC[?4i 2446 * Send all input to the printer until either ESC[4i or ESC[?4i
2108 * is received. 2447 * is received.
2109 */ 2448 */
2110 for (done = 0; !done;) { 2449 for (done = 0; !done;)
2450 {
2111 unsigned char buf[8]; 2451 unsigned char buf[8];
2112 unsigned char ch; 2452 unicode_t ch;
2113 unsigned int i, len; 2453 unsigned int i, len;
2114 2454
2115 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2455 if ((ch = cmd_getc ()) != C0_ESC)
2456 {
2116 if (putc(ch, fd) == EOF) 2457 if (putc (ch, fd) == EOF)
2117 break; /* done = 1 */ 2458 break; /* done = 1 */
2118 } else { 2459 }
2460 else
2461 {
2119 len = 0; 2462 len = 0;
2120 buf[len++] = ch; 2463 buf[len++] = ch;
2121 2464
2122 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2465 if ((buf[len++] = cmd_getc ()) == '[')
2123 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2466 {
2124 buf[len++] = '?'; 2467 if ((ch = cmd_getc ()) == '?')
2125 ch = rxvt_cmd_getc(aR); 2468 {
2126 } 2469 buf[len++] = '?';
2470 ch = cmd_getc ();
2471 }
2127 if ((buf[len++] = ch) == '4') { 2472 if ((buf[len++] = ch) == '4')
2473 {
2128 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2474 if ((buf[len++] = cmd_getc ()) == 'i')
2129 break; /* done = 1 */ 2475 break; /* done = 1 */
2130 } 2476 }
2477 }
2478
2479 for (i = 0; i < len; i++)
2480 if (putc (buf[i], fd) == EOF)
2481 {
2482 done = 1;
2483 break;
2484 }
2485 }
2131 } 2486 }
2132 for (i = 0; i < len; i++) 2487
2133 if (putc(buf[i], fd) == EOF) {
2134 done = 1;
2135 break;
2136 }
2137 }
2138 }
2139 rxvt_pclose_printer(fd); 2488 pclose_printer (fd);
2140} 2489}
2141#endif /* PRINTPIPE */ 2490#endif /* PRINTPIPE */
2142/*}}} */ 2491/*}}} */
2143 2492
2144/* *INDENT-OFF* */ 2493/* *INDENT-OFF* */
2145enum { 2494enum {
2146 C1_40 = 0x40, 2495 C1_40 = 0x40,
2147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2496 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2148 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2497 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2149 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2498 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2150 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2499 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2151}; 2500};
2152/* *INDENT-ON* */ 2501/* *INDENT-ON* */
2153 2502
2154/*{{{ process non-printing single characters */ 2503/*{{{ process non-printing single characters */
2155/* INTPROTO */
2156void 2504void
2157rxvt_process_nonprinting(pR_ unsigned char ch) 2505rxvt_term::process_nonprinting (unicode_t ch)
2158{ 2506{
2159 switch (ch) { 2507 switch (ch)
2508 {
2509 case C0_ESC:
2510 process_escape_seq ();
2511 break;
2160 case C0_ENQ: /* terminal Status */ 2512 case C0_ENQ: /* terminal Status */
2161 if (R->rs[Rs_answerbackstring]) 2513 if (rs[Rs_answerbackstring])
2162 R->tt_write( 2514 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2163 (const unsigned char *)R->rs[Rs_answerbackstring], 2515 else
2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2516 tt_write (VT100_ANS, strlen (VT100_ANS));
2165 else 2517 break;
2166 R->tt_write((unsigned char *)VT100_ANS,
2167 (unsigned int)STRLEN(VT100_ANS));
2168 break;
2169 case C0_BEL: /* bell */ 2518 case C0_BEL: /* bell */
2170 rxvt_scr_bell(aR); 2519 scr_bell ();
2171 break; 2520 break;
2172 case C0_BS: /* backspace */ 2521 case C0_BS: /* backspace */
2173 rxvt_scr_backspace(aR); 2522 scr_backspace ();
2174 break; 2523 break;
2175 case C0_HT: /* tab */ 2524 case C0_HT: /* tab */
2176 rxvt_scr_tab(aR_ 1); 2525 scr_tab (1);
2177 break; 2526 break;
2178 case C0_CR: /* carriage return */ 2527 case C0_CR: /* carriage return */
2179 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2528 scr_gotorc (0, 0, R_RELATIVE);
2180 break; 2529 break;
2181 case C0_VT: /* vertical tab, form feed */ 2530 case C0_VT: /* vertical tab, form feed */
2182 case C0_FF: 2531 case C0_FF:
2183 case C0_LF: /* line feed */ 2532 case C0_LF: /* line feed */
2184 rxvt_scr_index(aR_ UP); 2533 scr_index (UP);
2185 break; 2534 break;
2186 case C0_SO: /* shift out - acs */ 2535 case C0_SO: /* shift out - acs */
2187 rxvt_scr_charset_choose(aR_ 1); 2536 scr_charset_choose (1);
2188 break; 2537 break;
2189 case C0_SI: /* shift in - acs */ 2538 case C0_SI: /* shift in - acs */
2190 rxvt_scr_charset_choose(aR_ 0); 2539 scr_charset_choose (0);
2191 break; 2540 break;
2541
2542#ifdef EIGHT_BIT_CONTROLS
2543 // 8-bit controls
2544 case 0x90: /* DCS */
2545 process_dcs_seq ();
2546 break;
2547 case 0x9b: /* CSI */
2548 process_csi_seq ();
2549 break;
2550 case 0x9d: /* OSC */
2551 process_osc_seq ();
2552 break;
2553#endif
2192 } 2554 }
2193} 2555}
2194/*}}} */ 2556/*}}} */
2195 2557
2196 2558
2197/*{{{ process VT52 escape sequences */ 2559/*{{{ process VT52 escape sequences */
2198/* INTPROTO */
2199void 2560void
2200rxvt_process_escape_vt52(pR_ unsigned char ch) 2561rxvt_term::process_escape_vt52 (unicode_t ch)
2201{ 2562{
2202 int row, col; 2563 int row, col;
2564
2565 switch (ch)
2203 2566 {
2204 switch (ch) {
2205 case 'A': /* cursor up */ 2567 case 'A': /* cursor up */
2206 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2568 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2569 break;
2208 case 'B': /* cursor down */ 2570 case 'B': /* cursor down */
2209 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2571 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2572 break;
2211 case 'C': /* cursor right */ 2573 case 'C': /* cursor right */
2212 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2574 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2213 break; 2575 break;
2214 case 'D': /* cursor left */ 2576 case 'D': /* cursor left */
2215 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2577 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2216 break; 2578 break;
2217 case 'H': /* cursor home */ 2579 case 'H': /* cursor home */
2218 rxvt_scr_gotorc(aR_ 0, 0, 0); 2580 scr_gotorc (0, 0, 0);
2219 break; 2581 break;
2220 case 'I': /* cursor up and scroll down if needed */ 2582 case 'I': /* cursor up and scroll down if needed */
2221 rxvt_scr_index(aR_ DN); 2583 scr_index (DN);
2222 break; 2584 break;
2223 case 'J': /* erase to end of screen */ 2585 case 'J': /* erase to end of screen */
2224 rxvt_scr_erase_screen(aR_ 0); 2586 scr_erase_screen (0);
2225 break; 2587 break;
2226 case 'K': /* erase to end of line */ 2588 case 'K': /* erase to end of line */
2227 rxvt_scr_erase_line(aR_ 0); 2589 scr_erase_line (0);
2228 break; 2590 break;
2229 case 'Y': /* move to specified row and col */ 2591 case 'Y': /* move to specified row and col */
2230 /* full command is 'ESC Y row col' where row and col 2592 /* full command is 'ESC Y row col' where row and col
2231 * are encoded by adding 32 and sending the ascii 2593 * are encoded by adding 32 and sending the ascii
2232 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2594 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2233 * etc. */ 2595 * etc. */
2234 row = rxvt_cmd_getc(aR) - ' '; 2596 row = cmd_getc () - ' ';
2235 col = rxvt_cmd_getc(aR) - ' '; 2597 col = cmd_getc () - ' ';
2236 rxvt_scr_gotorc(aR_ row, col, 0); 2598 scr_gotorc (row, col, 0);
2237 break; 2599 break;
2238 case 'Z': /* identify the terminal type */ 2600 case 'Z': /* identify the terminal type */
2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2601 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2240 break; 2602 break;
2241 case '<': /* turn off VT52 mode */ 2603 case '<': /* turn off VT52 mode */
2242 PrivMode(0, PrivMode_vt52); 2604 PrivMode (0, PrivMode_vt52);
2243 break; 2605 break;
2244 case 'F': /* use special graphics character set */ 2606 case 'F': /* use special graphics character set */
2245 case 'G': /* use regular character set */ 2607 case 'G': /* use regular character set */
2246 /* unimplemented */ 2608 /* unimplemented */
2247 break; 2609 break;
2248 case '=': /* use alternate keypad mode */ 2610 case '=': /* use alternate keypad mode */
2249 case '>': /* use regular keypad mode */ 2611 case '>': /* use regular keypad mode */
2250 /* unimplemented */ 2612 /* unimplemented */
2251 break; 2613 break;
2252 } 2614 }
2253} 2615}
2254/*}}} */ 2616/*}}} */
2255 2617
2256 2618
2257/*{{{ process escape sequences */ 2619/*{{{ process escape sequences */
2258/* INTPROTO */
2259void 2620void
2260rxvt_process_escape_seq(pR) 2621rxvt_term::process_escape_seq ()
2261{ 2622{
2262 unsigned char ch = rxvt_cmd_getc(aR); 2623 unicode_t ch = cmd_getc ();
2263 2624
2264 if (R->PrivateModes & PrivMode_vt52) { 2625 if (priv_modes & PrivMode_vt52)
2265 rxvt_process_escape_vt52(aR_ ch);
2266 return;
2267 }
2268 2626 {
2627 process_escape_vt52 (ch);
2628 return;
2629 }
2630
2269 switch (ch) { 2631 switch (ch)
2632 {
2270 /* case 1: do_tek_mode (); break; */ 2633 /* case 1: do_tek_mode (); break; */
2271 case '#': 2634 case '#':
2272 if (rxvt_cmd_getc(aR) == '8') 2635 if (cmd_getc () == '8')
2273 rxvt_scr_E(aR); 2636 scr_E ();
2274 break; 2637 break;
2275 case '(': 2638 case '(':
2276 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2639 scr_charset_set (0, (unsigned int)cmd_getc ());
2277 break; 2640 break;
2278 case ')': 2641 case ')':
2279 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2642 scr_charset_set (1, (unsigned int)cmd_getc ());
2280 break; 2643 break;
2281 case '*': 2644 case '*':
2282 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2645 scr_charset_set (2, (unsigned int)cmd_getc ());
2283 break; 2646 break;
2284 case '+': 2647 case '+':
2285 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2648 scr_charset_set (3, (unsigned int)cmd_getc ());
2286 break; 2649 break;
2287#ifdef MULTICHAR_SET 2650#if !ENABLE_MINIMAL
2288 case '$':
2289 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2290 break;
2291#endif
2292#ifndef NO_FRILLS
2293 case '6': 2651 case '6':
2294 rxvt_scr_backindex(aR); 2652 scr_backindex ();
2295 break; 2653 break;
2296#endif 2654#endif
2297 case '7': 2655 case '7':
2298 rxvt_scr_cursor(aR_ SAVE); 2656 scr_cursor (SAVE);
2299 break; 2657 break;
2300 case '8': 2658 case '8':
2301 rxvt_scr_cursor(aR_ RESTORE); 2659 scr_cursor (RESTORE);
2302 break; 2660 break;
2303#ifndef NO_FRILLS 2661#if !ENABLE_MINIMAL
2304 case '9': 2662 case '9':
2305 rxvt_scr_forwardindex(aR); 2663 scr_forwardindex ();
2306 break; 2664 break;
2307#endif 2665#endif
2308 case '=': 2666 case '=':
2309 case '>': 2667 case '>':
2310 PrivMode((ch == '='), PrivMode_aplKP); 2668 PrivMode ((ch == '='), PrivMode_aplKP);
2311 break; 2669 break;
2312 2670
2313 case C1_40: 2671 case C1_40:
2314 rxvt_cmd_getc(aR); 2672 cmd_getc ();
2315 break; 2673 break;
2316 case C1_44: 2674 case C1_44:
2317 rxvt_scr_index(aR_ UP); 2675 scr_index (UP);
2318 break; 2676 break;
2319 2677
2320 /* 8.3.87: NEXT LINE */ 2678 /* 8.3.87: NEXT LINE */
2321 case C1_NEL: /* ESC E */ 2679 case C1_NEL: /* ESC E */
2322 {
2323 uint32_t nlcr[] = { '\n', '\r' };
2324 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2325 } 2680 {
2326 break; 2681 wchar_t nlcr[] = { C0_LF, C0_CR };
2682 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2683 }
2684 break;
2327 2685
2328 /* kidnapped escape sequence: Should be 8.3.48 */ 2686 /* kidnapped escape sequence: Should be 8.3.48 */
2329 case C1_ESA: /* ESC G */ 2687 case C1_ESA: /* ESC G */
2330 rxvt_process_graphics(aR); 2688 process_graphics ();
2331 break; 2689 break;
2332 2690
2333 /* 8.3.63: CHARACTER TABULATION SET */ 2691 /* 8.3.63: CHARACTER TABULATION SET */
2334 case C1_HTS: /* ESC H */ 2692 case C1_HTS: /* ESC H */
2335 rxvt_scr_set_tab(aR_ 1); 2693 scr_set_tab (1);
2336 break; 2694 break;
2337 2695
2338 /* 8.3.105: REVERSE LINE FEED */ 2696 /* 8.3.105: REVERSE LINE FEED */
2339 case C1_RI: /* ESC M */ 2697 case C1_RI: /* ESC M */
2340 rxvt_scr_index(aR_ DN); 2698 scr_index (DN);
2341 break; 2699 break;
2342 2700
2343 /* 8.3.142: SINGLE-SHIFT TWO */ 2701 /* 8.3.142: SINGLE-SHIFT TWO */
2344 /*case C1_SS2: scr_single_shift (2); break; */ 2702 /*case C1_SS2: scr_single_shift (2); break; */
2345 2703
2346 /* 8.3.143: SINGLE-SHIFT THREE */ 2704 /* 8.3.143: SINGLE-SHIFT THREE */
2347 /*case C1_SS3: scr_single_shift (3); break; */ 2705 /*case C1_SS3: scr_single_shift (3); break; */
2348 2706
2349 /* 8.3.27: DEVICE CONTROL STRING */ 2707 /* 8.3.27: DEVICE CONTROL STRING */
2350 case C1_DCS: /* ESC P */ 2708 case C1_DCS: /* ESC P */
2351 rxvt_process_dcs_seq(aR); 2709 process_dcs_seq ();
2352 break; 2710 break;
2353 2711
2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2712 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2355 case C1_SCI: /* ESC Z */ 2713 case C1_SCI: /* ESC Z */
2356 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2714 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2358 break; /* steal obsolete ESC [ c */ 2715 break; /* steal obsolete ESC [ c */
2359 2716
2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2717 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2361 case C1_CSI: /* ESC [ */ 2718 case C1_CSI: /* ESC [ */
2362 rxvt_process_csi_seq(aR); 2719 process_csi_seq ();
2363 break; 2720 break;
2364 2721
2365 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2722 /* 8.3.90: OPERATING SYSTEM COMMAND */
2366 case C1_OSC: /* ESC ] */ 2723 case C1_OSC: /* ESC ] */
2367 rxvt_process_osc_seq(aR); 2724 process_osc_seq ();
2368 break; 2725 break;
2369 2726
2370 /* 8.3.106: RESET TO INITIAL STATE */ 2727 /* 8.3.106: RESET TO INITIAL STATE */
2371 case 'c': 2728 case 'c':
2372 rxvt_scr_poweron(aR); 2729 mbstate.reset ();
2373 rxvt_scrollbar_show(aR_ 1); 2730 scr_poweron ();
2374 break; 2731 scrollbar_show (1);
2732 break;
2375 2733
2376 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2734 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2377 case 'n': 2735 case 'n':
2378 rxvt_scr_charset_choose(aR_ 2); 2736 scr_charset_choose (2);
2379 break; 2737 break;
2380 2738
2381 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2739 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2382 case 'o': 2740 case 'o':
2383 rxvt_scr_charset_choose(aR_ 3); 2741 scr_charset_choose (3);
2384 break; 2742 break;
2385 } 2743 }
2386} 2744}
2387/*}}} */ 2745/*}}} */
2388 2746
2389/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2747/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2390/* *INDENT-OFF* */ 2748/* *INDENT-OFF* */
2391enum { 2749enum {
2392 CSI_ICH = 0x40, 2750 CSI_ICH = 0x40,
2393 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2751 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2394 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2752 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2395 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2753 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2396 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2754 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2397 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2755 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2398 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2756 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2399 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2757 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2400 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2758 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2401}; 2759};
2402 2760
2403#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2761#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2404 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2762 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2405 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2763 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2406#define get_byte_array_bit(array, bit) \ 2764#define get_byte_array_bit(array, bit) \
2407 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2765 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2408 2766
2409const unsigned char csi_defaults[] = { 2767const unsigned char csi_defaults[] =
2768 {
2410 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2769 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2411 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2770 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2412 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2771 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2413 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2772 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2414 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2773 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2415 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2774 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2416 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2775 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2417 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2776 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2418}; 2777 };
2419/* *INDENT-ON* */ 2778/* *INDENT-ON* */
2420 2779
2421/* INTPROTO */
2422void 2780void
2423rxvt_process_csi_seq(pR) 2781rxvt_term::process_csi_seq ()
2424{ 2782{
2425 unsigned char ch, priv, i; 2783 unicode_t ch, priv, i;
2426 unsigned int nargs, p; 2784 unsigned int nargs, p;
2427 int n, ndef; 2785 int n, ndef;
2428 int arg[ESC_ARGS]; 2786 int arg[ESC_ARGS] = { };
2429 2787
2430 for (nargs = ESC_ARGS; nargs > 0;) 2788 nargs = 0;
2431 arg[--nargs] = 0;
2432 2789
2433 priv = 0; 2790 priv = 0;
2791 ch = cmd_getc ();
2792 if (ch >= '<' && ch <= '?')
2793 { /* '<' '=' '>' '?' */
2794 priv = ch;
2434 ch = rxvt_cmd_getc(aR); 2795 ch = cmd_getc ();
2435 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2436 priv = ch;
2437 ch = rxvt_cmd_getc(aR);
2438 } 2796 }
2797
2439/* read any numerical arguments */ 2798 /* read any numerical arguments */
2440 for (n = -1; ch < CSI_ICH; ) { 2799 for (n = -1; ch < CSI_ICH; )
2800 {
2441 if (isdigit(ch)) { 2801 if (isdigit (ch))
2802 {
2442 if (n < 0) 2803 if (n < 0)
2443 n = ch - '0'; 2804 n = ch - '0';
2444 else 2805 else
2445 n = n * 10 + ch - '0'; 2806 n = n * 10 + ch - '0';
2807 }
2446 } else if (ch == ';') { 2808 else if (ch == ';')
2809 {
2447 if (nargs < ESC_ARGS) 2810 if (nargs < ESC_ARGS)
2448 arg[nargs++] = n; 2811 arg[nargs++] = n;
2449 n = -1; 2812 n = -1;
2450 } else if (ch == '\b') { 2813 }
2451 rxvt_scr_backspace(aR); 2814 else if (IS_CONTROL (ch))
2452 } else if (ch == C0_ESC) { 2815 process_nonprinting (ch);
2453 rxvt_process_escape_seq(aR); 2816
2817 ch = cmd_getc ();
2818 }
2819
2820 if (ch > CSI_7F)
2454 return; 2821 return;
2455 } else if (ch < ' ') {
2456 rxvt_process_nonprinting(aR_ ch);
2457 }
2458 ch = rxvt_cmd_getc(aR);
2459 }
2460 2822
2461 if (ch > CSI_7F)
2462 return;
2463
2464 if (nargs < ESC_ARGS) 2823 if (nargs < ESC_ARGS)
2465 arg[nargs++] = n; 2824 arg[nargs++] = n;
2466 2825
2467 i = ch - CSI_ICH; 2826 i = ch - CSI_ICH;
2468 ndef = get_byte_array_bit(csi_defaults, i); 2827 ndef = get_byte_array_bit (csi_defaults, i);
2469 for (p = 0; p < nargs; p++) 2828 for (p = 0; p < nargs; p++)
2470 if (arg[p] == -1) 2829 if (arg[p] == -1)
2471 arg[p] = ndef; 2830 arg[p] = ndef;
2472 2831
2473#ifdef DEBUG_CMD 2832 /*
2474 fprintf(stderr, "CSI ");
2475 for (p = 0; p < nargs; p++)
2476 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2477 fprintf(stderr, "%c\n", ch);
2478#endif
2479
2480/*
2481 * private mode handling 2833 * private mode handling
2482 */ 2834 */
2483 if (priv) { 2835 if (priv)
2484 switch (priv) { 2836 {
2485 case '>': 2837 switch (priv)
2838 {
2839 case '>':
2486 if (ch == CSI_DA) /* secondary device attributes */ 2840 if (ch == CSI_DA) /* secondary device attributes */
2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2841 {
2488 break; 2842 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2489 case '?': 2843 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2844 //
2845 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2846 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2847 // that we do not support xterm mouse reporting (should be 95 when we do).
2848 //
2849 tt_printf ("\033[>%d;94;0c", 'U');
2850 }
2851 break;
2852 case '?':
2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2853 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2854 process_terminal_mode (ch, priv, nargs, arg);
2492 break; 2855 break;
2493 } 2856 }
2494 return; 2857 return;
2495 } 2858 }
2496 2859
2497 switch (ch) { 2860 switch (ch)
2498/* 2861 {
2862 /*
2499 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2863 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2500 */ 2864 */
2501#ifdef PRINTPIPE 2865#ifdef PRINTPIPE
2502 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2866 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2503 switch (arg[0]) { 2867 switch (arg[0])
2868 {
2504 case 0: /* initiate transfer to primary aux device */ 2869 case 0: /* initiate transfer to primary aux device */
2505 rxvt_scr_printscreen(aR_ 0); 2870 scr_printscreen (0);
2506 break; 2871 break;
2507 case 5: /* start relay to primary aux device */ 2872 case 5: /* start relay to primary aux device */
2508 rxvt_process_print_pipe(aR); 2873 process_print_pipe ();
2874 break;
2875 }
2509 break; 2876 break;
2510 }
2511 break;
2512#endif 2877#endif
2513 2878
2514 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2879 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2515 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2880 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2516 arg[0] = -arg[0]; 2881 arg[0] = -arg[0];
2517 /* FALLTHROUGH */ 2882 /* FALLTHROUGH */
2518 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2883 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2519 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2884 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2520 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2885 scr_gotorc (arg[0], 0, RELATIVE);
2521 break; 2886 break;
2522 2887
2523 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2888 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2524 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2889 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2525#ifdef ISO6429 2890#ifdef ISO6429
2526 arg[0] = -arg[0]; 2891 arg[0] = -arg[0];
2527#else /* emulate common DEC VTs */ 2892#else /* emulate common DEC VTs */
2528 arg[0] = arg[0] ? -arg[0] : -1; 2893 arg[0] = arg[0] ? -arg[0] : -1;
2529#endif 2894#endif
2530 /* FALLTHROUGH */ 2895 /* FALLTHROUGH */
2531 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2896 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2532 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2897 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2533#ifdef ISO6429 2898#ifdef ISO6429
2534 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2899 scr_gotorc (0, arg[0], RELATIVE);
2535#else /* emulate common DEC VTs */ 2900#else /* emulate common DEC VTs */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2901 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2537#endif 2902#endif
2538 break; 2903 break;
2539 2904
2540 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2905 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2541 arg[0] = -arg[0]; 2906 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 2907 /* FALLTHROUGH */
2543 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2908 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2544 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2909 scr_gotorc (arg[0], 0, R_RELATIVE);
2545 break; 2910 break;
2546 2911
2547 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2912 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2548 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2913 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2914 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2550 break; 2915 break;
2551 2916
2552 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2917 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2918 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2554 break; 2919 break;
2555 2920
2556 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2921 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2557 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2922 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2558 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2923 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2559 break; 2924 break;
2560 2925
2561 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2926 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2562 arg[0] = -arg[0]; 2927 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 2928 /* FALLTHROUGH */
2564 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2929 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2565 rxvt_scr_tab(aR_ arg[0]); 2930 scr_tab (arg[0]);
2566 break; 2931 break;
2567 2932
2568 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2933 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2569 rxvt_scr_erase_screen(aR_ arg[0]); 2934 scr_erase_screen (arg[0]);
2570 break; 2935 break;
2571 2936
2572 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2937 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2573 rxvt_scr_erase_line(aR_ arg[0]); 2938 scr_erase_line (arg[0]);
2574 break; 2939 break;
2575 2940
2576 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2941 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2942 scr_insdel_chars (arg[0], INSERT);
2578 break; 2943 break;
2579 2944
2580 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2945 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2946 scr_insdel_lines (arg[0], INSERT);
2582 break; 2947 break;
2583 2948
2584 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2949 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2585 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2950 scr_insdel_lines (arg[0], DELETE);
2586 break; 2951 break;
2587 2952
2588 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2953 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2954 scr_insdel_chars (arg[0], ERASE);
2590 break; 2955 break;
2591 2956
2592 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2957 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2593 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2958 scr_insdel_chars (arg[0], DELETE);
2594 break; 2959 break;
2595 2960
2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2961 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2597 arg[0] = -arg[0]; 2962 arg[0] = -arg[0];
2598 /* FALLTHROUGH */ 2963 /* FALLTHROUGH */
2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2964 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2965 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2601 break; 2966 break;
2602 2967
2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2968 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2604 R->tt_write((const unsigned char *)VT100_ANS, 2969 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2605 (unsigned int)(sizeof(VT100_ANS) - 1)); 2970 break;
2606 break;
2607 2971
2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2972 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2609 rxvt_process_sgr_mode(aR_ nargs, arg); 2973 process_sgr_mode (nargs, arg);
2610 break; 2974 break;
2611 2975
2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2976 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2613 switch (arg[0]) { 2977 switch (arg[0])
2978 {
2614 case 5: /* DSR requested */ 2979 case 5: /* DSR requested */
2615 R->tt_printf("\033[0n"); 2980 tt_printf ("\033[0n");
2616 break; 2981 break;
2617 case 6: /* CPR requested */ 2982 case 6: /* CPR requested */
2618 rxvt_scr_report_position(aR); 2983 scr_report_position ();
2619 break; 2984 break;
2620#if defined (ENABLE_DISPLAY_ANSWER)
2621 case 7: /* unofficial extension */ 2985 case 7: /* unofficial extension */
2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2986 if (option (Opt_insecure))
2623 break; 2987 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2624#endif 2988 break;
2625 case 8: /* unofficial extension */ 2989 case 8: /* unofficial extension */
2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2990 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2991 break;
2992 }
2627 break; 2993 break;
2628 }
2629 break;
2630 2994
2631 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2995 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2632 switch (arg[0]) { 2996 switch (arg[0])
2997 {
2633 case 0: /* char tab stop cleared at active position */ 2998 case 0: /* char tab stop cleared at active position */
2634 rxvt_scr_set_tab(aR_ 0); 2999 scr_set_tab (0);
2635 break; 3000 break;
2636 /* case 1: */ /* line tab stop cleared in active line */ 3001 /* case 1: */ /* line tab stop cleared in active line */
2637 /* case 2: */ /* char tab stops cleared in active line */ 3002 /* case 2: */ /* char tab stops cleared in active line */
2638 case 3: /* all char tab stops are cleared */ 3003 case 3: /* all char tab stops are cleared */
2639 /* case 4: */ /* all line tab stops are cleared */ 3004 /* case 4: */ /* all line tab stops are cleared */
2640 case 5: /* all tab stops are cleared */ 3005 case 5: /* all tab stops are cleared */
2641 rxvt_scr_set_tab(aR_ -1); 3006 scr_set_tab (-1);
3007 break;
3008 }
2642 break; 3009 break;
2643 }
2644 break;
2645 3010
2646 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3011 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2647 switch (arg[0]) { 3012 switch (arg[0])
3013 {
2648 case 0: /* char tab stop set at active position */ 3014 case 0: /* char tab stop set at active position */
2649 rxvt_scr_set_tab(aR_ 1); 3015 scr_set_tab (1);
2650 break; /* = ESC H */ 3016 break; /* = ESC H */
2651 /* case 1: */ /* line tab stop set at active line */ 3017 /* case 1: */ /* line tab stop set at active line */
2652 case 2: /* char tab stop cleared at active position */ 3018 case 2: /* char tab stop cleared at active position */
2653 rxvt_scr_set_tab(aR_ 0); 3019 scr_set_tab (0);
2654 break; /* = ESC [ 0 g */ 3020 break; /* = ESC [ 0 g */
2655 /* case 3: */ /* line tab stop cleared at active line */ 3021 /* case 3: */ /* line tab stop cleared at active line */
2656 /* case 4: */ /* char tab stops cleared at active line */ 3022 /* case 4: */ /* char tab stops cleared at active line */
2657 case 5: /* all char tab stops are cleared */ 3023 case 5: /* all char tab stops are cleared */
2658 rxvt_scr_set_tab(aR_ -1); 3024 scr_set_tab (-1);
2659 break; /* = ESC [ 3 g */ 3025 break; /* = ESC [ 3 g */
2660 /* case 6: */ /* all line tab stops are cleared */ 3026 /* case 6: */ /* all line tab stops are cleared */
2661 } 3027 }
2662 break; 3028 break;
2663 3029
2664 case CSI_RM: /* 8.3.107: RESET MODE */ 3030 case CSI_RM: /* 8.3.107: RESET MODE */
2665 if (arg[0] == 4) 3031 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 0); 3032 scr_insert_mode (0);
2667 break; 3033 else if (arg[0] == 20)
3034 priv_modes &= ~PrivMode_LFNL;
3035 break;
2668 3036
2669 case CSI_SM: /* 8.3.126: SET MODE */ 3037 case CSI_SM: /* 8.3.126: SET MODE */
2670 if (arg[0] == 4) 3038 if (arg[0] == 4)
2671 rxvt_scr_insert_mode(aR_ 1); 3039 scr_insert_mode (1);
2672 break; 3040 else if (arg[0] == 20)
3041 priv_modes |= PrivMode_LFNL;
3042 break;
2673 3043
2674/* 3044 /*
2675 * PRIVATE USE beyond this point. All CSI_7? sequences here 3045 * PRIVATE USE beyond this point. All CSI_7? sequences here
2676 */ 3046 */
2677 case CSI_72: /* DECSTBM: set top and bottom margins */ 3047 case CSI_72: /* DECSTBM: set top and bottom margins */
2678 if (nargs == 1) 3048 if (nargs == 1)
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3049 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2680 else if (nargs == 0 || arg[0] >= arg[1]) 3050 else if (nargs == 0 || arg[0] >= arg[1])
2681 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3051 scr_scroll_region (0, MAX_ROWS - 1);
2682 else 3052 else
2683 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3053 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2684 break; 3054 break;
2685 3055
2686 case CSI_73: 3056 case CSI_73:
2687 rxvt_scr_cursor(aR_ SAVE); 3057 scr_cursor (SAVE);
2688 break; 3058 break;
2689 case CSI_75: 3059 case CSI_75:
2690 rxvt_scr_cursor(aR_ RESTORE); 3060 scr_cursor (RESTORE);
2691 break; 3061 break;
2692 3062
2693#ifndef NO_FRILLS 3063#if !ENABLE_MINIMAL
2694 case CSI_74: 3064 case CSI_74:
2695 rxvt_process_window_ops(aR_ arg, nargs); 3065 process_window_ops (arg, nargs);
2696 break; 3066 break;
2697#endif 3067#endif
2698 3068
2699 case CSI_78: /* DECREQTPARM */ 3069 case CSI_78: /* DECREQTPARM */
2700 if (arg[0] == 0 || arg[0] == 1) 3070 if (arg[0] == 0 || arg[0] == 1)
2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3071 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2702 /* FALLTHROUGH */ 3072 break;
2703 3073
2704 default: 3074 default:
2705 break; 3075 break;
2706 } 3076 }
2707} 3077}
2708/*}}} */ 3078/*}}} */
2709 3079
2710#ifndef NO_FRILLS 3080#if !ENABLE_MINIMAL
2711/* ARGSUSED */ 3081/* ARGSUSED */
2712/* INTPROTO */
2713void 3082void
2714rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3083rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2715{ 3084{
2716 int x, y; 3085 int x, y;
2717#if 0
2718 char *s;
2719#endif
2720 XWindowAttributes wattr; 3086 XWindowAttributes wattr;
2721 Window wdummy; 3087 Window wdummy;
2722 3088
3089 dLocal (Display *, dpy);
3090
2723 if (nargs == 0) 3091 if (nargs == 0)
2724 return; 3092 return;
3093
2725 switch (args[0]) { 3094 switch (args[0])
3095 {
2726 /* 3096 /*
2727 * commands 3097 * commands
2728 */ 3098 */
2729 case 1: /* deiconify window */ 3099 case 1: /* deiconify window */
2730 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3100 XMapWindow (dpy, parent[0]);
2731 break; 3101 break;
2732 case 2: /* iconify window */ 3102 case 2: /* iconify window */
2733 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3103 XIconifyWindow (dpy, parent[0], display->screen);
2734 DefaultScreen(R->Xdisplay)); 3104 break;
2735 break;
2736 case 3: /* set position (pixels) */ 3105 case 3: /* set position (pixels) */
2737 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3106 XMoveWindow (dpy, parent[0], args[1], args[2]);
2738 break; 3107 break;
2739 case 4: /* set size (pixels) */ 3108 case 4: /* set size (pixels) */
2740 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3109 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2741 break; 3110 break;
2742 case 5: /* raise window */ 3111 case 5: /* raise window */
2743 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3112 XRaiseWindow (dpy, parent[0]);
2744 break; 3113 break;
2745 case 6: /* lower window */ 3114 case 6: /* lower window */
2746 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3115 XLowerWindow (dpy, parent[0]);
2747 break; 3116 break;
2748 case 7: /* refresh window */ 3117 case 7: /* refresh window */
2749 rxvt_scr_touch(aR_ True); 3118 scr_touch (true);
2750 break; 3119 break;
2751 case 8: /* set size (chars) */ 3120 case 8: /* set size (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3121 set_widthheight ((unsigned int) (args[2] * fwidth),
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3122 (unsigned int) (args[1] * fheight));
2754 break; 3123 break;
3124
3125 //case 9: NYI, TODO, restore maximized window or maximize window
2755 default: 3126 default:
2756 if (args[0] >= 24) /* set height (chars) */ 3127 if (args[0] >= 24) /* set height (chars) */
2757 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3128 set_widthheight ((unsigned int)width,
2758 (unsigned int)(args[1] * R->TermWin.fheight)); 3129 (unsigned int) (args[1] * fheight));
2759 break; 3130 break;
3131
2760 /* 3132 /*
2761 * reports - some output format copied from XTerm 3133 * reports - some output format copied from XTerm
2762 */ 3134 */
2763 case 11: /* report window state */ 3135 case 11: /* report window state */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3136 XGetWindowAttributes (dpy, parent[0], &wattr);
2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3137 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2766 break; 3138 break;
2767 case 13: /* report window position */ 3139 case 13: /* report window position */
2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3140 XGetWindowAttributes (dpy, parent[0], &wattr);
2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3141 XTranslateCoordinates (dpy, parent[0], wattr.root,
2770 -wattr.border_width, -wattr.border_width, 3142 -wattr.border_width, -wattr.border_width,
2771 &x, &y, &wdummy); 3143 &x, &y, &wdummy);
2772 R->tt_printf("\033[3;%d;%dt", x, y); 3144 tt_printf ("\033[3;%d;%dt", x, y);
2773 break; 3145 break;
2774 case 14: /* report window size (pixels) */ 3146 case 14: /* report window size (pixels) */
2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3147 XGetWindowAttributes (dpy, parent[0], &wattr);
2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3148 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2777 break; 3149 break;
3150 case 18: /* report text area size (chars) */
3151 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3152 break;
2778 case 18: /* report window size (chars) */ 3153 case 19: /* report window size (chars) */
2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3154 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2780 break; 3155 break;
2781#if 0 /* XXX: currently disabled due to security concerns */
2782 case 20: /* report icon label */ 3156 case 20: /* report icon label */
2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3157 {
2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3158 char *s;
2785 break; 3159 XGetIconName (dpy, parent[0], &s);
3160 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3161 XFree (s);
3162 }
3163 break;
2786 case 21: /* report window title */ 3164 case 21: /* report window title */
2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3165 {
2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3166 char *s;
2789 break; 3167 XFetchName (dpy, parent[0], &s);
2790#endif 3168 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3169 XFree (s);
3170 }
3171 break;
2791 } 3172 }
2792} 3173}
2793#endif 3174#endif
2794 3175
2795/*----------------------------------------------------------------------*/ 3176/*----------------------------------------------------------------------*/
2796/* 3177/*
2797 * get input up until STRING TERMINATOR (or BEL) 3178 * get input up until STRING TERMINATOR (or BEL)
2798 * ends_how is terminator used. returned input must be free()d 3179 * ends_how is terminator used. returned input must be free()'d
2799 */ 3180 */
2800/* INTPROTO */ 3181char *
2801unsigned char * 3182rxvt_term::get_to_st (unicode_t &ends_how)
2802rxvt_get_to_st(pR_ unsigned char *ends_how)
2803{ 3183{
2804 int seen_esc = 0; /* seen escape? */ 3184 unicode_t ch;
3185 bool seen_esc = false;
2805 unsigned int n = 0; 3186 unsigned int n = 0;
2806 unsigned char *s; 3187 wchar_t string[STRING_MAX];
2807 unsigned char ch, string[STRING_MAX];
2808 3188
2809 for (; (ch = rxvt_cmd_getc(aR));) { 3189 while ((ch = cmd_getc ()) != NOCHAR)
2810 if (ch == C0_BEL 3190 {
2811 || ch == CHAR_ST 3191 if (seen_esc)
2812 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3192 {
3193 if (ch == 0x5c) /* 7bit ST */
3194 break;
3195 else
3196 return NULL;
3197 }
3198 else if (ch == C0_ESC)
3199 {
3200 seen_esc = true;
3201 continue;
3202 }
3203 else if (ch == C0_BEL || ch == CHAR_ST)
2813 break; 3204 break;
2814 if (ch == C0_ESC) { 3205 else if (ch == C0_SYN)
2815 seen_esc = 1; 3206 ch = cmd_get8 ();
2816 continue; 3207 else if (ch < 0x20)
2817 } else if (ch == '\t')
2818 ch = ' '; /* translate '\t' to space */
2819 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2820 return NULL; /* other control character - exit */ 3208 return NULL; /* other control character - exit */
2821 if (n < sizeof(string) - 1) 3209
3210 seen_esc = false;
3211
3212 if (n >= STRING_MAX - 1)
3213 // stop at some sane length
3214 return NULL;
3215
2822 string[n++] = ch; 3216 string[n++] = ch;
2823 seen_esc = 0;
2824 } 3217 }
3218
2825 string[n++] = '\0'; 3219 string[n++] = '\0';
2826 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3220
2827 return NULL;
2828 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3221 ends_how = (ch == 0x5c ? C0_ESC : ch);
2829 STRNCPY(s, string, n); 3222
2830 return s; 3223 return rxvt_wcstombs (string);
2831} 3224}
2832 3225
2833/*----------------------------------------------------------------------*/ 3226/*----------------------------------------------------------------------*/
2834/* 3227/*
2835 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3228 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2836 */ 3229 */
2837/* INTPROTO */
2838void 3230void
2839rxvt_process_dcs_seq(pR) 3231rxvt_term::process_dcs_seq ()
2840{ 3232{
2841 unsigned char eh, *s; 3233 char *s;
2842/* 3234 unicode_t eh;
3235
3236 /*
2843 * Not handled yet 3237 * Not handled yet
2844 */ 3238 */
2845 s = rxvt_get_to_st(aR_ &eh); 3239 s = get_to_st (eh);
2846 if (s) 3240 if (s)
2847 free(s); 3241 free (s);
3242
2848 return; 3243 return;
2849} 3244}
2850 3245
2851/*----------------------------------------------------------------------*/ 3246/*----------------------------------------------------------------------*/
2852/* 3247/*
2853 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3248 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2854 */ 3249 */
2855/* INTPROTO */
2856void 3250void
2857rxvt_process_osc_seq(pR) 3251rxvt_term::process_osc_seq ()
2858{ 3252{
2859 unsigned char ch, eh, *s; 3253 unicode_t ch, eh;
2860 int arg; 3254 int arg;
2861 3255
2862 ch = rxvt_cmd_getc(aR); 3256 ch = cmd_getc ();
2863 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3257 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2864 arg = arg * 10 + (ch - '0'); 3258 arg = arg * 10 + (ch - '0');
2865 3259
2866 if (ch == ';') { 3260 if (ch == ';')
2867 s = rxvt_get_to_st(aR_ &eh); 3261 {
2868 if (s) { 3262 char *s = get_to_st (eh);
2869 /* 3263
2870 * rxvt_menubar_dispatch() violates the constness of the string, 3264 if (s)
2871 * so do it here 3265 {
2872 */ 3266 process_xterm_seq (arg, s, eh);
2873 if (arg == XTerm_Menu) 3267 free (s);
2874#if 0 /* XXX: currently disabled due to security concerns */ 3268 }
2875 rxvt_menubar_dispatch(aR_ (char *)s); 3269 }
2876#else 3270}
2877 0; 3271
2878#endif 3272void
3273rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3274{
3275 if (str[0] == '?' && !str[1])
3276 {
3277 rgba c;
3278 pix_colors_focused[color].get (c);
3279
3280#if XFT
3281 if (c.a != rgba::MAX_CC)
3282 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2879 else 3283 else
2880 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3284#endif
2881 free(s); 3285 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2882 }
2883 } 3286 }
3287 else
3288 set_window_color (color, str);
2884} 3289}
3290
2885/* 3291/*
2886 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3292 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2887 * 0 = change iconName/title
2888 * 1 = change iconName
2889 * 2 = change title
2890 * 4 = change color
2891 * 12 = change text color
2892 * 13 = change mouse foreground color
2893 * 17 = change highlight character colour
2894 * 18 = change bold character color
2895 * 19 = change underlined character color
2896 * 46 = change logfile (not implemented)
2897 * 50 = change font
2898 *
2899 * rxvt extensions:
2900 * 10 = menu (may change in future)
2901 * 20 = bg pixmap
2902 * 39 = change default fg color
2903 * 49 = change default bg color
2904 * 55 = dump scrollback buffer and all of screen
2905 */ 3293 */
2906/* EXTPROTO */
2907void 3294void
2908rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3295rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2909{ 3296{
2910 int changed = 0; 3297 int color;
2911 int color;
2912 char *buf, *name; 3298 char *buf, *name;
3299 bool query = str[0] == '?' && !str[1];
3300 int saveop = op;
2913 3301
3302 dLocal (Display *, dpy);
3303
2914 assert(str != NULL); 3304 assert (str != NULL);
3305
3306 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3307 return;
3308
2915 switch (op) { 3309 switch (op)
3310 {
2916 case XTerm_name: 3311 case XTerm_name:
2917 rxvt_set_title(aR_ str); 3312 set_title (str);
2918 /* FALLTHROUGH */ 3313 /* FALLTHROUGH */
2919 case XTerm_iconName: 3314 case XTerm_iconName:
2920 rxvt_set_iconName(aR_ str); 3315 set_icon_name (str);
2921 break; 3316 break;
2922 case XTerm_title: 3317 case XTerm_title:
2923 rxvt_set_title(aR_ str); 3318 set_title (str);
2924 break; 3319 break;
3320 case XTerm_property:
3321 if (str[0] == '?')
3322 {
3323 Atom prop = display->atom (str + 1);
3324 Atom actual_type;
3325 int actual_format;
3326 unsigned long nitems;
3327 unsigned long bytes_after;
3328 unsigned char *value = 0;
3329 const char *str = "";
3330
3331 if (prop
3332 && XGetWindowProperty (dpy, parent[0],
3333 prop, 0, 1<<16, 0, AnyPropertyType,
3334 &actual_type, &actual_format,
3335 &nitems, &bytes_after, &value) == Success
3336 && actual_type != None
3337 && actual_format == 8)
3338 str = (const char *)(value);
3339
3340 tt_printf ("\033]%d;%s%c", op, str, resp);
3341
3342 XFree (value);
3343 }
3344 else
3345 {
3346 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3347
3348 if (eq)
3349 {
3350 *eq = 0;
3351 set_utf8_property (display->atom (str), eq + 1);
3352 }
3353 else
3354 XDeleteProperty (dpy, parent[0],
3355 display->atom (str));
3356 }
3357 break;
3358
2925 case XTerm_Color: 3359 case XTerm_Color:
2926 for (buf = (char *)str; buf && *buf;) { 3360 for (buf = (char *)str; buf && *buf;)
3361 {
2927 if ((name = STRCHR(buf, ';')) == NULL) 3362 if ((name = strchr (buf, ';')) == NULL)
2928 break; 3363 break;
3364
2929 *name++ = '\0'; 3365 *name++ = '\0';
2930 color = atoi(buf); 3366 color = atoi (buf) + minCOLOR;
2931 if (color < 0 || color >= TOTAL_COLORS) 3367
2932 break; 3368 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3369 break;
3370
2933 if ((buf = STRCHR(name, ';')) != NULL) 3371 if ((buf = strchr (name, ';')) != NULL)
2934 *buf++ = '\0'; 3372 *buf++ = '\0';
2935 rxvt_set_window_color(aR_ color + minCOLOR, name); 3373
2936 } 3374 process_color_seq (op, color, name, resp);
2937 break; 3375 }
3376 break;
3377 case XTerm_Color00:
3378 process_color_seq (op, Color_fg, str, resp);
3379 break;
3380 case XTerm_Color01:
3381 process_color_seq (op, Color_bg, str, resp);
3382 break;
2938#ifndef NO_CURSORCOLOR 3383#ifndef NO_CURSORCOLOR
2939 case XTerm_Color_cursor: 3384 case XTerm_Color_cursor:
2940 rxvt_set_window_color(aR_ Color_cursor, str); 3385 process_color_seq (op, Color_cursor, str, resp);
2941 break; 3386 break;
2942#endif 3387#endif
2943 case XTerm_Color_pointer: 3388 case XTerm_Color_pointer_fg:
2944 rxvt_set_window_color(aR_ Color_pointer, str); 3389 process_color_seq (op, Color_pointer_fg, str, resp);
2945 break; 3390 break;
3391 case XTerm_Color_pointer_bg:
3392 process_color_seq (op, Color_pointer_bg, str, resp);
3393 break;
2946#ifndef NO_BOLD_UNDERLINE_REVERSE 3394#ifndef NO_BOLD_UNDERLINE_REVERSE
2947 case XTerm_Color_BD:
2948 rxvt_set_window_color(aR_ Color_BD, str);
2949 break;
2950 case XTerm_Color_UL:
2951 rxvt_set_window_color(aR_ Color_UL, str);
2952 break;
2953 case XTerm_Color_RV: 3395 case XTerm_Color_RV:
2954 rxvt_set_window_color(aR_ Color_RV, str); 3396 process_color_seq (op, Color_RV, str, resp);
2955 break; 3397 break;
3398 case Rxvt_Color_BD:
3399 case URxvt_Color_BD:
3400 process_color_seq (op, Color_BD, str, resp);
3401 break;
3402 case Rxvt_Color_UL:
3403 case URxvt_Color_UL:
3404 process_color_seq (op, Color_UL, str, resp);
3405 break;
3406 case URxvt_Color_IT:
3407 process_color_seq (op, Color_IT, str, resp);
3408 break;
2956#endif 3409#endif
2957 3410#if ENABLE_TRANSPARENCY
2958 case XTerm_Menu: 3411 case URxvt_Color_tint:
3412 process_color_seq (op, Color_tint, str, resp);
2959 /* 3413 {
2960 * rxvt_menubar_dispatch() violates the constness of the string, 3414 bool changed = false;
2961 * so DON'T do it here 3415 if (ISSET_PIXCOLOR (Color_tint))
3416 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3417 else
3418 changed = bgPixmap.unset_tint ();
3419 if (changed)
3420 update_background ();
2962 */ 3421 }
2963 break; 3422
2964 case XTerm_Pixmap: 3423 break;
2965 if (*str != ';') { 3424#endif
3425
2966#if XPM_BACKGROUND 3426#if XPM_BACKGROUND
2967 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3427 case Rxvt_Pixmap:
2968 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3428 if (!strcmp (str, "?"))
2969#endif 3429 {
2970 rxvt_scr_touch(aR_ True); 3430 char str[256];
2971 }
2972 while ((str = STRCHR(str, ';')) != NULL) {
2973 str++;
2974#if XPM_BACKGROUND
2975 changed += rxvt_scale_pixmap(aR_ str);
2976#endif
2977 }
2978 if (changed) {
2979#ifdef XPM_BACKGROUND
2980 rxvt_resize_pixmap(aR);
2981#endif
2982 rxvt_scr_touch(aR_ True);
2983 }
2984 break;
2985 3431
3432 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3433 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3434 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3435 process_xterm_seq (XTerm_title, str, CHAR_ST);
3436 }
3437 else
3438 {
3439 int changed = 0;
3440
3441 if (*str != ';')
3442 {
3443 /* reset to default scaling :*/
3444 bgPixmap.unset_geometry ();
3445 if (bgPixmap.set_file (str)) /* change pixmap */
3446 changed++;
3447 str = strchr (str, ';');
3448 if (str == NULL)
3449 bgPixmap.set_defaultGeometry ();
3450 }
3451 while (str)
3452 {
3453 str++;
3454 if (bgPixmap.set_geometry (str))
3455 changed++;
3456 str = strchr (str, ';');
3457 }
3458 if (changed)
3459 update_background ();
3460 }
3461 break;
3462#endif
3463
2986 case XTerm_restoreFG: 3464 case Rxvt_restoreFG:
2987 rxvt_set_window_color(aR_ Color_fg, str); 3465 set_window_color (Color_fg, str);
2988 break; 3466 break;
2989 case XTerm_restoreBG: 3467 case Rxvt_restoreBG:
2990 rxvt_set_window_color(aR_ Color_bg, str); 3468 set_window_color (Color_bg, str);
2991 break; 3469 break;
3470
2992 case XTerm_logfile: 3471 case XTerm_logfile:
2993 break; 3472 // TODO, when secure mode?
2994 case XTerm_font: 3473 break;
2995 rxvt_change_font(aR_ 0, str); 3474
2996 break;
2997#if 0 3475#if 0
2998 case XTerm_dumpscreen: /* no error notices */ 3476 case Rxvt_dumpscreen: /* no error notices */
2999 { 3477 {
3000 int fd; 3478 int fd;
3001 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3479 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3002 rxvt_scr_dump(aR_ fd); 3480 {
3003 close(fd); 3481 scr_dump (fd);
3004 } 3482 close (fd);
3005 } 3483 }
3006 break; 3484 }
3485 break;
3486#endif
3487 case XTerm_font:
3488 op = URxvt_font;
3489 case URxvt_font:
3490#if ENABLE_STYLES
3491 case URxvt_boldFont:
3492 case URxvt_italicFont:
3493 case URxvt_boldItalicFont:
3494#endif
3495 if (query)
3496 tt_printf ("\33]%d;%-.250s%c", saveop,
3497 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3498 ? fontset[op - URxvt_font]->fontdesc : "",
3499 resp);
3500 else
3501 {
3502 const char *&res = rs[Rs_font + (op - URxvt_font)];
3503
3504 res = strdup (str);
3505 allocated.push_back ((void *)res);
3506 set_fonts ();
3507 }
3508 break;
3509
3510 case URxvt_version:
3511 if (query)
3512 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3513 op,
3514 rs[Rs_name], VERSION[0], VERSION[2],
3515 resp);
3516 break;
3517
3518#if !ENABLE_MINIMAL
3519 case URxvt_locale:
3520 if (query)
3521 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3522 else
3523 {
3524 set_locale (str);
3525 pty->set_utf8_mode (enc_utf8);
3526 init_xlocale ();
3527 }
3528 break;
3529
3530 case URxvt_view_up:
3531 case URxvt_view_down:
3532 {
3533 int lines = atoi (str);
3534
3535 if (lines)
3536 scr_page (op == URxvt_view_up ? UP : DN, lines);
3537 else
3538 scr_erase_savelines ();
3539 }
3540
3541 break;
3542#endif
3543
3544#if ENABLE_PERL
3545 case URxvt_perl:
3546 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3547 ; // no responses yet
3548 break;
3007#endif 3549#endif
3008 } 3550 }
3009} 3551}
3010/*----------------------------------------------------------------------*/ 3552/*----------------------------------------------------------------------*/
3011 3553
… …
3017 * 's' = save 3559 * 's' = save
3018 * 'r' = restore 3560 * 'r' = restore
3019 * 't' = toggle 3561 * 't' = toggle
3020 * so no need for fancy checking 3562 * so no need for fancy checking
3021 */ 3563 */
3022/* INTPROTO */
3023int 3564int
3024rxvt_privcases(pR_ int mode, unsigned long bit) 3565rxvt_term::privcases (int mode, unsigned long bit)
3025{ 3566{
3026 int state; 3567 int state;
3027 3568
3028 if (mode == 's') { 3569 if (mode == 's')
3029 R->SavedModes |= (R->PrivateModes & bit); 3570 {
3030 return -1; 3571 SavedModes |= (priv_modes & bit);
3031 } else { 3572 return -1;
3573 }
3574 else
3575 {
3032 if (mode == 'r') 3576 if (mode == 'r')
3033 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3577 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3034 else 3578 else
3035 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3579 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3036 PrivMode(state, bit); 3580 PrivMode (state, bit);
3037 } 3581 }
3582
3038 return state; 3583 return state;
3039} 3584}
3040 3585
3041/* we're not using priv _yet_ */ 3586/* we're not using priv _yet_ */
3042/* INTPROTO */
3043void 3587void
3044rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3588rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3045{ 3589{
3046 unsigned int i, j; 3590 unsigned int i, j;
3047 int state; 3591 int state;
3592
3048 static const struct { 3593 static const struct
3594 {
3049 const int argval; 3595 const int argval;
3050 const unsigned long bit; 3596 const unsigned long bit;
3051 } argtopriv[] = { 3597 } argtopriv[] = {
3052 { 1, PrivMode_aplCUR }, 3598 { 1, PrivMode_aplCUR },
3053 { 2, PrivMode_vt52 }, 3599 { 2, PrivMode_vt52 },
3054 { 3, PrivMode_132 }, 3600 { 3, PrivMode_132 },
3055 { 4, PrivMode_smoothScroll }, 3601 { 4, PrivMode_smoothScroll },
3056 { 5, PrivMode_rVideo }, 3602 { 5, PrivMode_rVideo },
3057 { 6, PrivMode_relOrigin }, 3603 { 6, PrivMode_relOrigin },
3058 { 7, PrivMode_Autowrap }, 3604 { 7, PrivMode_Autowrap },
3059 { 9, PrivMode_MouseX10 }, 3605 // 8, bi-directional support mode
3060#ifdef menuBar_esc 3606 { 9, PrivMode_MouseX10 },
3061 { menuBar_esc, PrivMode_menuBar }, 3607 // 18, 19 printing-related
3062#endif 3608 { 25, PrivMode_VisibleCursor },
3063#ifdef scrollBar_esc 3609#ifdef scrollBar_esc
3064 { scrollBar_esc, PrivMode_scrollBar }, 3610 { scrollBar_esc, PrivMode_scrollBar },
3065#endif 3611#endif
3066 { 25, PrivMode_VisibleCursor }, 3612 { 35, PrivMode_ShiftKeys }, // rxvt extension
3067 { 35, PrivMode_ShiftKeys }, 3613 { 40, PrivMode_132OK },
3068 { 40, PrivMode_132OK }, 3614 // 41 xterm more fixes NYI
3069 { 47, PrivMode_Screen }, 3615 // 45 margin bell NYI
3070 { 66, PrivMode_aplKP }, 3616 // 46 start logging
3617 { 47, PrivMode_Screen },
3618 { 66, PrivMode_aplKP },
3071#ifndef NO_BACKSPACE_KEY 3619#ifndef NO_BACKSPACE_KEY
3072 { 67, PrivMode_BackSpace }, 3620 { 67, PrivMode_BackSpace },
3073#endif 3621#endif
3074 { 1000, PrivMode_MouseX11 }, 3622 { 1000, PrivMode_MouseX11 },
3075 { 1010, PrivMode_TtyOutputInh }, 3623 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3076 { 1011, PrivMode_Keypress }, 3624 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3077 { 1047, PrivMode_Screen }, 3625 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3078 }; 3626 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3627 { 1011, PrivMode_Keypress }, // rxvt extension
3628 // 1035 enable modifiers for alt, numlock NYI
3629 // 1036 send ESC for meta keys NYI
3630 // 1037 send DEL for keypad delete NYI
3631 { 1047, PrivMode_Screen },
3632 // 1048 save and restore cursor
3633 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3634 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3635 };
3079 3636
3080 if (nargs == 0) 3637 if (nargs == 0)
3081 return; 3638 return;
3082 3639
3083/* make lo/hi boolean */ 3640 /* make lo/hi boolean */
3084 if (mode == 'l') 3641 if (mode == 'l')
3085 mode = 0; /* reset */ 3642 mode = 0; /* reset */
3086 else if (mode == 'h') 3643 else if (mode == 'h')
3087 mode = 1; /* set */ 3644 mode = 1; /* set */
3088 3645
3089 for (i = 0; i < nargs; i++) { 3646 for (i = 0; i < nargs; i++)
3647 {
3090 state = -1; 3648 state = -1;
3091 3649
3092 /* basic handling */ 3650 /* basic handling */
3093 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3651 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3094 if (argtopriv[j].argval == arg[i]) { 3652 if (argtopriv[j].argval == arg[i])
3653 {
3095 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3654 state = privcases (mode, argtopriv[j].bit);
3096 break; 3655 break;
3097 } 3656 }
3098 3657
3099 /* extra handling for values with state unkept */ 3658 /* extra handling for values with state unkept */
3100 if (state == -1)
3101 switch (arg[i]) { 3659 switch (arg[i])
3660 {
3661#if ENABLE_STYLES
3662 case 1021:
3663 set_option (Opt_intensityStyles, mode);
3664
3665 scr_touch (true);
3666 break;
3667#endif
3102 case 1048: /* alternative cursor save */ 3668 case 1048: /* alternative cursor save */
3103 if (mode == 0) 3669 case 1049:
3104 rxvt_scr_cursor(aR_ RESTORE); 3670 if (option (Opt_secondaryScreen))
3105 else if (mode == 1) 3671 if (mode == 0)
3106 rxvt_scr_cursor(aR_ SAVE); 3672 scr_cursor (RESTORE);
3107 /* FALLTHROUGH */ 3673 else if (mode == 1)
3108 default: 3674 scr_cursor (SAVE);
3109 continue; /* for(;i;) */ 3675 break;
3110 } 3676 }
3111 3677
3678 if (state >= 0)
3112 /* extra handling for values with valid 0 or 1 state */ 3679 /* extra handling for values with valid 0 or 1 state */
3113 switch (arg[i]) { 3680 switch (arg[i])
3681 {
3114 /* case 1: - application cursor keys */ 3682 /* case 1: - application cursor keys */
3115 case 2: /* VT52 mode */ 3683 case 2: /* VT52 mode */
3116 /* oddball mode. should be set regardless of set/reset 3684 /* oddball mode. should be set regardless of set/reset
3117 * parameter. Return from VT52 mode with an ESC < from 3685 * parameter. Return from VT52 mode with an ESC < from
3118 * within VT52 mode 3686 * within VT52 mode
3119 */ 3687 */
3120 PrivMode(1, PrivMode_vt52); 3688 PrivMode (1, PrivMode_vt52);
3121 break; 3689 break;
3122 case 3: /* 80/132 */ 3690 case 3: /* 80/132 */
3123 if (R->PrivateModes & PrivMode_132OK) 3691 if (priv_modes & PrivMode_132OK)
3124 rxvt_set_widthheight(aR_ 3692 set_widthheight (((state ? 132 : 80) * fwidth), height);
3125 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3693 break;
3126 (unsigned int)R->TermWin.height);
3127 break;
3128 case 4: /* smooth scrolling */ 3694 case 4: /* smooth scrolling */
3129 if (state) 3695 set_option (Opt_jumpScroll, !state);
3130 R->Options &= ~Opt_jumpScroll; 3696 break;
3131 else
3132 R->Options |= Opt_jumpScroll;
3133 break;
3134 case 5: /* reverse video */ 3697 case 5: /* reverse video */
3135 rxvt_scr_rvideo_mode(aR_ state); 3698 scr_rvideo_mode (state);
3136 break; 3699 break;
3137 case 6: /* relative/absolute origins */ 3700 case 6: /* relative/absolute origins */
3138 rxvt_scr_relative_origin(aR_ state); 3701 scr_relative_origin (state);
3139 break; 3702 break;
3140 case 7: /* autowrap */ 3703 case 7: /* autowrap */
3141 rxvt_scr_autowrap(aR_ state); 3704 scr_autowrap (state);
3142 break; 3705 break;
3143 /* case 8: - auto repeat, can't do on a per window basis */ 3706 /* case 8: - auto repeat, can't do on a per window basis */
3144 case 9: /* X10 mouse reporting */ 3707 case 9: /* X10 mouse reporting */
3145 if (state) /* orthogonal */ 3708 if (state) /* orthogonal */
3146 R->PrivateModes &= ~(PrivMode_MouseX11); 3709 priv_modes &= ~PrivMode_MouseX11;
3147 break; 3710 break;
3148#ifdef menuBar_esc
3149 case menuBar_esc:
3150#ifdef MENUBAR
3151 rxvt_map_menuBar(aR_ state);
3152#endif
3153 break;
3154#endif
3155#ifdef scrollBar_esc 3711#ifdef scrollBar_esc
3156 case scrollBar_esc: 3712 case scrollBar_esc:
3157 if (rxvt_scrollbar_mapping(aR_ state)) { 3713 if (scrollbar_mapping (state))
3158 rxvt_resize_all_windows(aR_ 0, 0, 0); 3714 {
3159 rxvt_scr_touch(aR_ True); 3715 resize_all_windows (0, 0, 0);
3160 } 3716 scr_touch (true);
3161 break; 3717 }
3718 break;
3162#endif 3719#endif
3163 case 25: /* visible/invisible cursor */ 3720 case 25: /* visible/invisible cursor */
3164 rxvt_scr_cursor_visible(aR_ state); 3721 scr_cursor_visible (state);
3165 break; 3722 break;
3166 /* case 35: - shift keys */ 3723 /* case 35: - shift keys */
3167 /* case 40: - 80 <--> 132 mode */ 3724 /* case 40: - 80 <--> 132 mode */
3168 case 47: /* secondary screen */ 3725 case 47: /* secondary screen */
3169 rxvt_scr_change_screen(aR_ state); 3726 scr_change_screen (state);
3170 break; 3727 break;
3171 /* case 66: - application key pad */ 3728 /* case 66: - application key pad */
3172 /* case 67: - backspace key */ 3729 /* case 67: - backspace key */
3173 case 1000: /* X11 mouse reporting */ 3730 case 1000: /* X11 mouse reporting */
3174 if (state) /* orthogonal */ 3731 if (state) /* orthogonal */
3175 R->PrivateModes &= ~(PrivMode_MouseX10); 3732 priv_modes &= ~PrivMode_MouseX10;
3176 break; 3733 break;
3177#if 0 3734#if 0
3178 case 1001: 3735 case 1001:
3179 break; /* X11 mouse highlighting */ 3736 break; /* X11 mouse highlighting */
3180#endif 3737#endif
3181 case 1010: /* scroll to bottom on TTY output inhibit */ 3738 case 1010: /* scroll to bottom on TTY output inhibit */
3182 if (state) 3739 set_option (Opt_scrollTtyOutput, !state);
3183 R->Options &= ~Opt_scrollTtyOutput; 3740 break;
3184 else
3185 R->Options |= Opt_scrollTtyOutput;
3186 break;
3187 case 1011: /* scroll to bottom on key press */ 3741 case 1011: /* scroll to bottom on key press */
3188 if (state) 3742 set_option (Opt_scrollTtyKeypress, state);
3189 R->Options |= Opt_scrollTtyKeypress; 3743 break;
3190 else
3191 R->Options &= ~Opt_scrollTtyKeypress;
3192 break;
3193 case 1047: /* secondary screen w/ clearing */ 3744 case 1047: /* secondary screen w/ clearing last */
3745 if (option (Opt_secondaryScreen))
3194 if (R->current_screen != PRIMARY) 3746 if (current_screen != PRIMARY)
3195 rxvt_scr_erase_screen(aR_ 2); 3747 scr_erase_screen (2);
3196 rxvt_scr_change_screen(aR_ state); 3748 scr_change_screen (state);
3197 /* FALLTHROUGH */ 3749 break;
3198 default: 3750 case 1049: /* secondary screen w/ clearing first */
3199 break; 3751 scr_change_screen (state);
3200 } 3752 if (option (Opt_secondaryScreen))
3753 if (current_screen != PRIMARY)
3754 scr_erase_screen (2);
3755 break;
3756 default:
3757 break;
3758 }
3201 } 3759 }
3202} 3760}
3203/*}}} */ 3761/*}}} */
3204 3762
3205/*{{{ process sgr sequences */ 3763/*{{{ process sgr sequences */
3206/* INTPROTO */
3207void 3764void
3208rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3765rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3209{ 3766{
3210 unsigned int i; 3767 unsigned int i;
3211 short rendset; 3768 short rendset;
3212 int rendstyle; 3769 int rendstyle;
3213 3770
3214 if (nargs == 0) { 3771 if (nargs == 0)
3215 rxvt_scr_rendition(aR_ 0, ~RS_None);
3216 return;
3217 } 3772 {
3773 scr_rendition (0, ~RS_None);
3774 return;
3775 }
3776
3218 for (i = 0; i < nargs; i++) { 3777 for (i = 0; i < nargs; i++)
3778 {
3219 rendset = -1; 3779 rendset = -1;
3220 switch (arg[i]) { 3780 switch (arg[i])
3221 case 0: 3781 {
3782 case 0:
3222 rendset = 0, rendstyle = ~RS_None; 3783 rendset = 0, rendstyle = ~RS_None;
3223 break; 3784 break;
3224 case 1: 3785 case 1:
3225 rendset = 1, rendstyle = RS_Bold; 3786 rendset = 1, rendstyle = RS_Bold;
3226 break; 3787 break;
3227 case 4: 3788 //case 2: // low intensity
3789 case 3:
3790 rendset = 1, rendstyle = RS_Italic;
3791 break;
3792 case 4:
3228 rendset = 1, rendstyle = RS_Uline; 3793 rendset = 1, rendstyle = RS_Uline;
3229 break; 3794 break;
3230 case 5: 3795 case 5: // slowly blinking
3796 case 6: // rapidly blinking
3231 rendset = 1, rendstyle = RS_Blink; 3797 rendset = 1, rendstyle = RS_Blink;
3232 break; 3798 break;
3233 case 7: 3799 //case 6: // scoansi light background
3800 case 7:
3234 rendset = 1, rendstyle = RS_RVid; 3801 rendset = 1, rendstyle = RS_RVid;
3235 break; 3802 break;
3236 case 22: 3803 case 8:
3804 // invisible. NYI
3805 break;
3806 //case 9: // crossed out
3807 //case 10: // scoansi acs off, primary font
3808 //case 11: // scoansi acs on, first alt font
3809 //case 12: // scoansi acs on, |0x80, second alt font
3810 //...
3811 //case 19: // ninth alt font
3812 //case 20: // gothic
3813 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3237 rendset = 0, rendstyle = RS_Bold; 3814 rendset = 0, rendstyle = RS_Bold;
3238 break; 3815 break;
3239 case 24: 3816 case 22: // normal intensity
3817 rendset = 0, rendstyle = RS_Bold;
3818 break;
3819 case 23: // disable italic
3820 rendset = 0, rendstyle = RS_Italic;
3821 break;
3822 case 24:
3240 rendset = 0, rendstyle = RS_Uline; 3823 rendset = 0, rendstyle = RS_Uline;
3241 break; 3824 break;
3242 case 25: 3825 case 25:
3243 rendset = 0, rendstyle = RS_Blink; 3826 rendset = 0, rendstyle = RS_Blink;
3244 break; 3827 break;
3245 case 27: 3828 case 26: // variable spacing (iso 8613)
3829 rendset = 0, rendstyle = RS_Blink;
3830 break;
3831 case 27:
3246 rendset = 0, rendstyle = RS_RVid; 3832 rendset = 0, rendstyle = RS_RVid;
3247 break; 3833 break;
3248 } 3834 //case 28: // visible. NYI
3835 //case 29: // not crossed-out
3836 }
3837
3249 if (rendset != -1) { 3838 if (rendset != -1)
3250 rxvt_scr_rendition(aR_ rendset, rendstyle); 3839 {
3840 scr_rendition (rendset, rendstyle);
3251 continue; /* for(;i;) */ 3841 continue; /* for (;i;) */
3252 } 3842 }
3253 3843
3254 switch (arg[i]) { 3844 switch (arg[i])
3255 case 30: 3845 {
3846 case 30:
3256 case 31: /* set fg color */ 3847 case 31: /* set fg color */
3257 case 32: 3848 case 32:
3258 case 33: 3849 case 33:
3259 case 34: 3850 case 34:
3260 case 35: 3851 case 35:
3261 case 36: 3852 case 36:
3262 case 37: 3853 case 37:
3263 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3854 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3264 Color_fg); 3855 break;
3265 break; 3856 case 38: // set fg color, ISO 8613-6
3266#ifdef TTY_256COLOR
3267 case 38:
3268 if (nargs > i + 2 && arg[i + 1] == 5) { 3857 if (nargs > i + 2 && arg[i + 1] == 5)
3269 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3858 {
3270 Color_fg); 3859 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3271 i += 2; 3860 i += 2;
3272 } 3861 }
3273 break; 3862 break;
3274#endif
3275 case 39: /* default fg */ 3863 case 39: /* default fg */
3276 rxvt_scr_color(aR_ Color_fg, Color_fg); 3864 scr_color (Color_fg, Color_fg);
3277 break; 3865 break;
3278 3866
3279 case 40: 3867 case 40:
3280 case 41: /* set bg color */ 3868 case 41: /* set bg color */
3281 case 42: 3869 case 42:
3282 case 43: 3870 case 43:
3283 case 44: 3871 case 44:
3284 case 45: 3872 case 45:
3285 case 46: 3873 case 46:
3286 case 47: 3874 case 47:
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3875 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3288 Color_bg); 3876 break;
3289 break; 3877 case 48: // set bg color, ISO 8613-6
3290#ifdef TTY_256COLOR
3291 case 48:
3292 if (nargs > i + 2 && arg[i + 1] == 5) { 3878 if (nargs > i + 2 && arg[i + 1] == 5)
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3879 {
3294 Color_bg); 3880 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3295 i += 2; 3881 i += 2;
3296 } 3882 }
3297 break; 3883 break;
3298#endif
3299 case 49: /* default bg */ 3884 case 49: /* default bg */
3300 rxvt_scr_color(aR_ Color_bg, Color_bg); 3885 scr_color (Color_bg, Color_bg);
3301 break; 3886 break;
3302 3887
3303#ifndef NO_BRIGHTCOLOR 3888 //case 50: // not variable spacing
3304 case 90: 3889
3890#if !ENABLE_MINIMAL
3891 case 90:
3305 case 91: /* set bright fg color */ 3892 case 91: /* set bright fg color */
3306 case 92: 3893 case 92:
3307 case 93: 3894 case 93:
3308 case 94: 3895 case 94:
3309 case 95: 3896 case 95:
3310 case 96: 3897 case 96:
3311 case 97: 3898 case 97:
3312 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3899 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3313 Color_fg); 3900 break;
3314 break; 3901 case 100:
3315 case 100:
3316 case 101: /* set bright bg color */ 3902 case 101: /* set bright bg color */
3317 case 102: 3903 case 102:
3318 case 103: 3904 case 103:
3319 case 104: 3905 case 104:
3320 case 105: 3906 case 105:
3321 case 106: 3907 case 106:
3322 case 107: 3908 case 107:
3323 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3909 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3324 Color_bg); 3910 break;
3325 break;
3326#endif 3911#endif
3327 } 3912 }
3328 } 3913 }
3329} 3914}
3330/*}}} */ 3915/*}}} */
3331 3916
3332/*{{{ process Rob Nation's own graphics mode sequences */ 3917/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3333/* INTPROTO */
3334void 3918void
3335rxvt_process_graphics(pR) 3919rxvt_term::process_graphics ()
3336{ 3920{
3337 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3921 unicode_t ch, cmd = cmd_getc ();
3338 3922
3339#ifndef RXVT_GRAPHICS 3923 if (cmd == 'Q')
3340 if (cmd == 'Q') { /* query graphics */ 3924 { /* query graphics */
3341 R->tt_printf("\033G0\n"); /* no graphics */ 3925 tt_printf ("\033G0\012"); /* no graphics */
3342 return; 3926 return;
3343 } 3927 }
3344/* swallow other graphics sequences until terminating ':' */ 3928 /* swallow other graphics sequences until terminating ':' */
3345 do 3929 do
3346 ch = rxvt_cmd_getc(aR); 3930 ch = cmd_getc ();
3347 while (ch != ':'); 3931 while (ch != ':');
3348#else
3349 unsigned int nargs;
3350 int args[NGRX_PTS];
3351 unsigned char *text = NULL;
3352
3353 if (cmd == 'Q') { /* query graphics */
3354 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3355 return;
3356 }
3357 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3358 int neg;
3359
3360 ch = rxvt_cmd_getc(aR);
3361 neg = (ch == '-');
3362 if (neg || ch == '+')
3363 ch = rxvt_cmd_getc(aR);
3364
3365 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3366 args[nargs] = args[nargs] * 10 + (ch - '0');
3367 if (neg)
3368 args[nargs] = -args[nargs];
3369
3370 nargs++;
3371 args[nargs] = 0;
3372 if (ch != ';')
3373 break;
3374 }
3375
3376 if ((cmd == 'T') && (nargs >= 5)) {
3377 int i, len = args[4];
3378
3379 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3380
3381 if (text != NULL) {
3382 for (i = 0; i < len; i++)
3383 text[i] = rxvt_cmd_getc(aR);
3384 text[len] = '\0';
3385 }
3386 }
3387 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3388#endif
3389} 3932}
3390/*}}} */ 3933/*}}} */
3391 3934
3392/* ------------------------------------------------------------------------- */ 3935/* ------------------------------------------------------------------------- */
3393 3936
3394/* 3937/*
3395 * Send printf() formatted output to the command. 3938 * Send printf () formatted output to the command.
3396 * Only use for small amounts of data. 3939 * Only use for small amounts of data.
3397 */ 3940 */
3398void 3941void
3399rxvt_term::tt_printf (const char *fmt,...) 3942rxvt_term::tt_printf (const char *fmt,...)
3400{ 3943{
3401 va_list arg_ptr; 3944 va_list arg_ptr;
3402 unsigned char buf[256]; 3945 char buf[256];
3403 3946
3404 va_start (arg_ptr, fmt); 3947 va_start (arg_ptr, fmt);
3405 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3948 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3406 va_end (arg_ptr); 3949 va_end (arg_ptr);
3407 tt_write (buf, STRLEN (buf)); 3950 tt_write (buf, strlen (buf));
3408} 3951}
3409 3952
3410/* ---------------------------------------------------------------------- */ 3953/* ---------------------------------------------------------------------- */
3411/* Write data to the pty as typed by the user, pasted with the mouse, 3954/* Write data to the pty as typed by the user, pasted with the mouse,
3412 * or generated by us in response to a query ESC sequence. 3955 * or generated by us in response to a query ESC sequence.
3413 */ 3956 */
3957const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3958
3414void 3959void
3415rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3960rxvt_term::tt_write (const char *data, unsigned int len)
3416{ 3961{
3417 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3962 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3963 return;
3418 3964
3419 if (len) 3965 if (pty->pty < 0)
3966 return;
3967
3968 if (v_buflen == 0)
3969 {
3970 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3971
3972 if ((unsigned int)written == len)
3973 return;
3974
3975 data += written;
3976 len -= written;
3420 { 3977 }
3978
3979 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3980
3981 memcpy (v_buffer + v_buflen, data, len);
3982 v_buflen += len;
3983
3984 pty_ev.set (EVENT_READ | EVENT_WRITE);
3985}
3986
3987void rxvt_term::pty_write ()
3988{
3989 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3990
3991 if (written > 0)
3992 {
3993 v_buflen -= written;
3994
3421 if (v_buflen == 0) 3995 if (v_buflen == 0)
3422 { 3996 {
3423 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3424 if (written == len)
3425 return;
3426
3427 data += written;
3428 len -= written;
3429 }
3430
3431
3432 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3433
3434 memcpy (v_buffer + v_buflen, data, len);
3435 v_buflen += len;
3436 }
3437
3438 for (;;)
3439 {
3440 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3441
3442 if (written > 0)
3443 {
3444 v_buflen -= written;
3445
3446 if (v_buflen == 0)
3447 {
3448 free (v_buffer); 3997 free (v_buffer);
3449 v_buffer = 0; 3998 v_buffer = 0;
3450 v_buflen = 0; 3999 v_buflen = 0;
3451 4000
3452 pty_ev.set (EVENT_READ); 4001 pty_ev.set (EVENT_READ);
3453 return;
3454 }
3455
3456 memmove (v_buffer, v_buffer + written, v_buflen);
3457 }
3458 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3459 // original code just ignores this...
3460 destroy ();
3461 else
3462 {
3463 pty_ev.set (EVENT_READ | EVENT_WRITE);
3464 return; 4002 return;
3465 } 4003 }
4004
4005 memmove (v_buffer, v_buffer + written, v_buflen);
3466 } 4006 }
4007 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4008 pty_ev.set (EVENT_READ);
3467} 4009}
3468 4010
3469/*----------------------- end-of-file (C source) -----------------------*/ 4011/*----------------------- end-of-file (C source) -----------------------*/
3470 4012

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