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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.19 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.226 by root, Sun Jan 1 15:03:49 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.19 2003/12/18 05:45:11 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#if HAVE_SCHED_YIELD
54# include <sched.h>
55#endif
56
57#ifdef KEYSYM_RESOURCE
58# include "keyboard.h"
59#endif
60
61#include <csignal>
62
53/*----------------------------------------------------------------------*/ 63/*----------------------------------------------------------------------*/
54 64
65#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
66
67// exception thrown when the command parser runs out of input data
68class out_of_input { } out_of_input;
69
70#if ENABLE_FRILLS || ISO_14755
71
72#define ISO_14755_STARTED 0x80000000UL
73#define ISO_14755_51 0x40000000UL // basic (section 5.1)
74#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
75#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
76#define ISO_14755_MASK 0x0fffffffUL
77
78#if ISO_14755
79static unsigned short iso14755_symtab[] = {
80 // keysym, unicode
81 XK_Left, 0x2190,
82 XK_KP_Left, 0x2190,
83 XK_Up, 0x2191,
84 XK_KP_Up, 0x2191,
85 XK_Right, 0x2192,
86 XK_KP_Right, 0x2192,
87 XK_Down, 0x2193,
88 XK_KP_Down, 0x2193,
89 XK_Linefeed, 0x21b4,
90 XK_Return, 0x21b5,
91 XK_KP_Enter, 0x21b5,
92
93 XK_Prior, 0x21de,
94 XK_Next, 0x21df,
95 XK_Tab, 0x21e5,
96 XK_ISO_Left_Tab, 0x21e6,
97 XK_Shift_L, 0x21e7,
98 XK_Shift_R, 0x21e7,
99
100 XK_Shift_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_ISO_Lock, 0x21eb,
103 XK_Caps_Lock, 0x21ec,
104 XK_Num_Lock, 0x21ed,
105 XK_ISO_Level3_Shift, 0x21ee,
106 XK_ISO_Level3_Lock, 0x21ef,
107 XK_ISO_Group_Lock, 0x21f0,
108 XK_Home, 0x21f1,
109 XK_End, 0x21f2,
110
111 XK_Execute, 0x2318,
112 XK_Begin, 0x2320,
113 XK_Delete, 0x2326,
114 XK_Clear, 0x2327,
115 XK_BackSpace, 0x232b,
116 XK_Insert, 0x2380,
117 XK_Control_L, 0x2388,
118 XK_Control_R, 0x2388,
119 XK_Pause, 0x2389,
120 XK_Break, 0x238a,
121 XK_Escape, 0x238b,
122 XK_Undo, 0x238c,
123 XK_Print, 0x2399,
124
125 XK_space, 0x2423,
126
127#ifdef XK_KP_Begin
128 XK_KP_Prior, 0x21de,
129 XK_KP_Next, 0x21df,
130 XK_KP_Begin, 0x2320,
131 XK_KP_Insert, 0x2380,
132 XK_KP_Delete, 0x2326,
133 XK_KP_Space, 0x2422,
134#endif
135 0,
136};
137
138void
139rxvt_term::iso14755_54 (int x, int y)
140{
141 x = Pixel2Col (x);
142 y = Pixel2Row (y);
143
144 if (!IN_RANGE_EXC (x, 0, ncol)
145 || !IN_RANGE_EXC (y, 0, nrow))
146 return;
147
148 for (;;)
149 {
150 const line_t &l = ROW(y - view_start);
151
152 text_t t = l.t[x];
153
154 if (t != NOCHAR || !x)
155 {
156 iso14755_51 (l.t[x], l.r[x], x, y);
157 iso14755buf = ISO_14755_54;
158 break;
159 }
160
161 x--;
162 }
163}
164
165void
166rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
167{
168 rxvt_fontset *fs = FONTSET (r);
169 rxvt_font *f = (*fs)[fs->find_font (ch)];
170 wchar_t *chr, *alloc, ch2, *fname;
171 int len;
172
173 fname = rxvt_utf8towcs (f->name);
174
175# if ENABLE_COMBINING
176 if (IS_COMPOSE (ch))
177 {
178 len = rxvt_composite.expand (ch, 0);
179 alloc = chr = new wchar_t[len];
180 rxvt_composite.expand (ch, chr);
181 }
182 else
183# endif
184 {
185 ch2 = ch;
186
187 alloc = 0;
188 chr = &ch2;
189 len = 1;
190 }
191
192 char attr[80]; // plenty
193
194 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
195 (int)r,
196 fgcolor_of (r), bgcolor_of (r),
197 r & RS_Bold ? " bold" : "",
198 r & RS_Italic ? " italic" : "",
199 r & RS_Blink ? " blink" : "",
200 r & RS_RVid ? " rvid" : "",
201 r & RS_Uline ? " uline" : "",
202 r & RS_Careful ? " careful" : "");
203
204 int width = wcswidth (fname, wcslen (fname));
205
206 max_it (width, 8+5); // for char + hey
207 max_it (width, strlen (attr));
208
209 if (y >= 0)
210 {
211 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
212 x = 0;
213 }
214
215 scr_overlay_new (x, y, width, len + 2);
216
217 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
218
219 for (int y = 0; y < len; y++)
220 {
221 char buf[9];
222
223 ch = *chr++;
224
225 sprintf (buf, "%8x", ch);
226 scr_overlay_set (0, y, buf);
227 scr_overlay_set (9, y, '=');
228# if !UNICODE3
229 if (ch >= 0x10000)
230 ch = 0xfffd;
231# endif
232 scr_overlay_set (11, y, ch, r);
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236 scr_overlay_set (0, len , attr);
237 scr_overlay_set (0, len + 1, fname);
238
239 free (fname);
240
241# if ENABLE_COMBINING
242 if (alloc)
243 delete [] alloc;
244# endif
245}
246#endif
247
248void
249rxvt_term::commit_iso14755 ()
250{
251 wchar_t ch[2];
252
253 ch[0] = iso14755buf & ISO_14755_MASK;
254 ch[1] = 0;
255
256 if (iso14755buf & ISO_14755_51)
257 {
258 char mb[16];
259 int len;
260
261 // allow verbatim 0-bytes and control-bytes to be entered
262 if (ch[0] >= 0x20)
263 len = wcstombs (mb, ch, 16);
264 else
265 {
266 mb[0] = ch[0];
267 len = 1;
268 }
269
270 if (len > 0)
271 tt_write ((unsigned char *)mb, len);
272 else
273 scr_bell ();
274 }
275
276 iso14755buf = 0;
277}
278
279int
280rxvt_term::hex_keyval (XKeyEvent &ev)
281{
282 // check wether this event corresponds to a hex digit
283 // if the modifiers had not been pressed.
284 for (int index = 0; index < 8; index++)
285 {
286 KeySym k = XLookupKeysym (&ev, index);
287
288 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
289 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
290 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
291 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
292 }
293
294 return -1;
295}
296#endif
297
55/*{{{ Convert the keypress event into a string */ 298/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 299void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 300rxvt_term::lookup_key (XKeyEvent &ev)
59{ 301{
60 int ctrl, meta, shft, len; 302 int ctrl, meta, shft, len;
61 unsigned int newlen; 303 unsigned int newlen;
62 KeySym keysym; 304 KeySym keysym;
63#ifdef DEBUG_CMD 305#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 306 static int debug_key = 1; /* accessible by a debugger only */
65#endif 307#endif
66 int valid_keysym; 308 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 309 unsigned char kbuf[KBUFSZ];
68 310
69/* 311 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 312 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 313 * escape sequence to toggle the Keypad.
72 * 314 *
73 * Always permit `shift' to override the current setting 315 * Always permit `shift' to override the current setting
74 */ 316 */
75 shft = (ev->state & ShiftMask); 317 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 318 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 319 meta = ev.state & ModMetaMask;
78 320
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 321 if (numlock_state || (ev.state & ModNumLockMask))
80 { 322 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 323 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 324 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 325 }
84 326
85 kbuf[0] = 0; 327 kbuf[0] = 0;
86 328
87#ifdef USE_XIM 329#ifdef USE_XIM
88 if (R->Input_Context) 330 if (Input_Context)
89 { 331 {
90 Status status_return; 332 Status status_return;
91 333
334#if 0
92#ifdef X_HAVE_UTF8_STRING 335#ifdef X_HAVE_UTF8_STRING
336 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 337 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 338 KBUFSZ, &keysym, &status_return);
339 else
340#endif
341#endif
342 {
343 wchar_t wkbuf[KBUFSZ + 1];
344
345 // the XOpenIM manpage lies about hardcoding the locale
346 // at the point of XOpenIM, so temporarily switch locales
347 if (rs[Rs_imLocale])
348 SET_LOCALE (rs[Rs_imLocale]);
349
350 // assume wchar_t == unicode or better
351 len = XwcLookupString (Input_Context, &ev, wkbuf,
352 KBUFSZ, &keysym, &status_return);
353
354 if (rs[Rs_imLocale])
355 SET_LOCALE (locale);
356
357 if (status_return == XLookupChars
358 || status_return == XLookupBoth)
359 {
360 /* make sure the user can type ctrl-@, i.e. NUL */
361 if (len == 1 && *wkbuf == 0)
362 {
363 kbuf[0] = 0;
364 len = 1;
365 }
366 else
367 {
368 wkbuf[len] = 0;
369 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
370 if (len < 0)
371 len = 0;
372 }
373 }
374 else
375 len = 0;
376 }
377
378 valid_keysym = status_return == XLookupKeySym
379 || status_return == XLookupBoth;
380 }
381 else
382#endif
383 {
384 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
385 valid_keysym = keysym != NoSymbol;
386 }
387
388 if (valid_keysym)
389 {
390#ifdef KEYSYM_RESOURCE
391 if (keyboard->dispatch (this, keysym, ev.state))
392 return;
393#endif
394
395 if (saveLines)
396 {
397#ifdef UNSHIFTED_SCROLLKEYS
398 if (!ctrl && !meta)
95#else 399#else
96 wchar_t wkbuf[KBUFSZ + 1]; 400 if (IS_SCROLL_MOD)
401#endif
402 {
403 int lnsppg;
97 404
98 // assume wchar_t == unicode or better 405#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 406 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 407#else
408 lnsppg = nrow * 4 / 5;
409#endif
410 if (keysym == XK_Prior)
411 {
412 scr_page (UP, lnsppg);
413 return;
414 }
415 else if (keysym == XK_Next)
416 {
417 scr_page (DN, lnsppg);
418 return;
419 }
420 }
421#ifdef SCROLL_ON_UPDOWN_KEYS
422 if (IS_SCROLL_MOD)
423 {
424 if (keysym == XK_Up)
425 {
426 scr_page (UP, 1);
427 return;
428 }
429 else if (keysym == XK_Down)
430 {
431 scr_page (DN, 1);
432 return;
433 }
434 }
435#endif
436#ifdef SCROLL_ON_HOMEEND_KEYS
437 if (IS_SCROLL_MOD)
438 {
439 if (keysym == XK_Home)
440 {
441 scr_move_to (0, 1);
442 return;
443 }
444 else if (keysym == XK_End)
445 {
446 scr_move_to (1, 0);
447 return;
448 }
449 }
450#endif
451 }
101 452
102 if (status_return == XLookupChars 453 if (shft)
103 || status_return == XLookupBoth) 454 {
455 /* Shift + F1 - F10 generates F11 - F20 */
456 if (keysym >= XK_F1 && keysym <= XK_F10)
457 {
458 keysym += (XK_F11 - XK_F1);
459 shft = 0; /* turn off Shift */
460 }
461 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
462 {
463 switch (keysym)
464 {
465 /* normal XTerm key bindings */
466 case XK_Insert: /* Shift+Insert = paste mouse selection */
467 selection_request (ev.time, 0, 0);
468 return;
469#if TODO
470 /* rxvt extras */
471 case XK_KP_Add: /* Shift+KP_Add = bigger font */
472 change_font (FONT_UP);
473 return;
474 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
475 change_font (FONT_DN);
476 return;
477#endif
478 }
479 }
480 }
481
482#if ENABLE_FRILLS || ISO_14755
483 // ISO 14755 support
484 if (shft && ctrl)
485 {
486 int hv;
487
488 if (iso14755buf & ISO_14755_51
489 && (keysym == XK_space || keysym == XK_KP_Space
490 || keysym == XK_Return || keysym == XK_KP_Enter))
491 {
492 commit_iso14755 ();
493 iso14755buf = ISO_14755_51;
494# if ISO_14755
495 iso14755_51 (0);
496# endif
497 return;
498 }
499 else if ((hv = hex_keyval (ev)) >= 0)
500 {
501 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
502 | hv | ISO_14755_51;
503# if ISO_14755
504 iso14755_51 (iso14755buf & ISO_14755_MASK);
505# endif
506 return;
507 }
508 else
509 {
510# if ENABLE_OVERLAY
511 scr_overlay_off ();
512# endif
513 iso14755buf = 0;
514 }
515 }
516 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
517 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
518 if (!(iso14755buf & ISO_14755_STARTED))
104 { 519 {
105 wkbuf[len] = 0; 520 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 521# if ENABLE_OVERLAY
522 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
523 scr_overlay_set (0, 0, "ISO 14755 mode");
524# endif
107 } 525 }
108 else
109 len = 0;
110#endif 526#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 527
114 else 528#ifdef PRINTPIPE
115#endif 529 if (keysym == XK_Print)
116 { 530 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 531 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 532 return;
119 } 533 }
534#endif
120 535
121 if (valid_keysym) 536 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 537 {
123/* for some backwards compatibility */ 538 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 539 newlen = 1;
125# ifdef HOTKEY_CTRL 540 switch (keysym)
126 if (ctrl) 541 {
127# else 542#ifndef NO_BACKSPACE_KEY
128 if (meta) 543 case XK_BackSpace:
544 if (priv_modes & PrivMode_HaveBackSpace)
545 {
546 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
547 ^ !!ctrl) ? '\b' : '\177';
548 kbuf[1] = '\0';
549 }
550 else
551 strcpy (kbuf, key_backspace);
552 break;
553#endif
554#ifndef NO_DELETE_KEY
555# ifdef XK_KP_Prior
556 case XK_KP_Delete:
557 /* allow shift to override */
558 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
559 {
560 strcpy (kbuf, "\033On");
561 break;
562 }
563 /* FALLTHROUGH */
129# endif 564# endif
130 { 565 case XK_Delete:
131 if (keysym == R->ks_bigfont) 566 strcpy (kbuf, key_delete);
132 { 567 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 568#endif
245 R->tt_write (&ch, 1); 569 case XK_Tab:
246 R->tt_write (kbuf0, l); 570 if (shft)
247 return; 571 strcpy (kbuf, "\033[Z");
248 } else 572 else
249#endif 573 {
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 574#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 575 if (ctrl)
296 meta = 1; 576 meta = 1;
297#endif 577#endif
298#ifdef MOD4_TAB_MAKES_META 578#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 579 if (ev.state & Mod4Mask)
300 meta = 1; 580 meta = 1;
301#endif 581#endif
302 newlen = 0; 582 newlen = 0;
303 } 583 }
304 break; 584 break;
305
306 585
307#ifdef XK_KP_Left 586#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 587 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 588 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 589 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 590 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 591 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 592 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 593 strcpy (kbuf, "\033OZ");
315 break; 594 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 595 break;
596 }
597 else
317 /* translate to std. cursor key */ 598 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 599 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 600 /* FALLTHROUGH */
320#endif 601#endif
321 case XK_Up: /* "\033[A" */ 602 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 603 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 604 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 605 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 606 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 607 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 608 /* do Shift first */
328 if (shft) 609 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 610 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 611 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: ?? 612 {
337 if (R->Options & Opt_mc_hack) { 613 kbuf[1] = 'O';
338 int col, row, m; 614 kbuf[2] = "dacb"[keysym - XK_Left];
339 615 }
340 col = R->screen.cur.col; 616 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 617 kbuf[1] = 'O';
342 m = 0; 618 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;
366 619
367#ifndef UNSHIFTED_SCROLLKEYS 620#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 621# ifdef XK_KP_Prior
369 case XK_KP_Prior: 622 case XK_KP_Prior:
370 /* allow shift to override */ 623 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 624 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 625 {
373 break; 626 strcpy (kbuf, "\033Oy");
374 } 627 break;
375 /* FALLTHROUGH */ 628 }
629 /* FALLTHROUGH */
376# endif 630# endif
377 case XK_Prior: 631 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 632 strcpy (kbuf, "\033[5~");
379 break; 633 break;
380# ifdef XK_KP_Next 634# ifdef XK_KP_Next
381 case XK_KP_Next: 635 case XK_KP_Next:
382 /* allow shift to override */ 636 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 637 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 638 {
385 break; 639 strcpy (kbuf, "\033Os");
386 } 640 break;
387 /* FALLTHROUGH */ 641 }
642 /* FALLTHROUGH */
388# endif 643# endif
389 case XK_Next: 644 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 645 strcpy (kbuf, "\033[6~");
391 break; 646 break;
392#endif 647#endif
393 case XK_KP_Enter: 648 case XK_KP_Enter:
394 /* allow shift to override */ 649 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 650 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 651 {
397 } else { 652 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 653 break;
399 kbuf[1] = '\0'; 654 }
400 } 655
401 break; 656 /* FALLTHROUGH */
657
658 case XK_Return:
659 if (priv_modes & PrivMode_LFNL)
660 {
661 kbuf[0] = '\015';
662 kbuf[1] = '\012';
663 kbuf[2] = '\0';
664 }
665 else
666 {
667 kbuf[0] = '\015';
668 kbuf[1] = '\0';
669 }
670 break;
402 671
403#ifdef XK_KP_Begin 672#ifdef XK_KP_Begin
404 case XK_KP_Begin: 673 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 674 strcpy (kbuf, "\033Ou");
406 break; 675 break;
407 676
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 677#endif
416 case XK_KP_F1: /* "\033OP" */ 678 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 679 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 680 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 681 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 682 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 683 kbuf[2] += (keysym - XK_KP_F1);
422 break; 684 break;
423 685
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 686 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 687 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 688 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 689 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 690 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 691 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 692 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 693 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 694 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 695 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 696 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 697 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 698 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 699 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 700 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 701 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 702 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 703 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 704 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 705 strcpy (kbuf, "\033Oj");
444 } else { 706 kbuf[2] += (keysym - XK_KP_Multiply);
707 }
708 else
709 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 710 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 711 kbuf[1] = '\0';
447 } 712 }
448 break; 713 break;
449 714
450 case XK_Find: 715 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 716 strcpy (kbuf, "\033[1~");
452 break; 717 break;
453 case XK_Insert: 718
454 STRCPY(kbuf, "\033[2~"); 719#ifdef XK_KP_End
455 break; 720 case XK_KP_Insert:
721 /* allow shift to override */
722 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
723 {
724 strcpy (kbuf, "\033Op");
725 break;
726 }
727 /* FALLTHROUGH */
728#endif
729 case XK_Insert:
730 strcpy (kbuf, "\033[2~");
731 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 732#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 733 case DXK_Remove:
458 /* FALLTHROUGH */ 734 /* FALLTHROUGH */
459#endif 735#endif
460 case XK_Execute: 736 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 737 strcpy (kbuf, "\033[3~");
462 break; 738 break;
463 case XK_Select: 739 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 740 strcpy (kbuf, "\033[4~");
465 break; 741 break;
466#ifdef XK_KP_End 742#ifdef XK_KP_End
467 case XK_KP_End: 743 case XK_KP_End:
468 /* allow shift to override */ 744 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 745 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 746 {
471 break; 747 strcpy (kbuf, "\033Oq");
472 } 748 break;
473 /* FALLTHROUGH */ 749 }
750 /* FALLTHROUGH */
474#endif 751#endif
475 case XK_End: 752 case XK_End:
476 STRCPY(kbuf, KS_END); 753 strcpy (kbuf, KS_END);
477 break; 754 break;
478#ifdef XK_KP_Home 755#ifdef XK_KP_Home
479 case XK_KP_Home: 756 case XK_KP_Home:
480 /* allow shift to override */ 757 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 758 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 759 {
483 break; 760 strcpy (kbuf, "\033Ow");
484 } 761 break;
485 /* FALLTHROUGH */ 762 }
763 /* FALLTHROUGH */
486#endif 764#endif
487 case XK_Home: 765 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 766 strcpy (kbuf, KS_HOME);
489 break; 767 break;
490 768
491#define FKEY(n, fkey) \ 769#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 770 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 771
494 case XK_F1: /* "\033[11~" */ 772 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 773 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 774 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 775 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 776 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 777 FKEY (11, XK_F1);
500 break; 778 break;
501 case XK_F6: /* "\033[17~" */ 779 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 780 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 781 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 782 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 783 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 784 FKEY (17, XK_F6);
507 break; 785 break;
508 case XK_F11: /* "\033[23~" */ 786 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 787 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 788 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 789 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 790 FKEY (23, XK_F11);
513 break; 791 break;
514 case XK_F15: /* "\033[28~" */ 792 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 793 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 794 FKEY (28, XK_F15);
517 break; 795 break;
518 case XK_Help: /* "\033[28~" */ 796 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 797 FKEY (28, XK_Help);
520 break; 798 break;
521 case XK_Menu: /* "\033[29~" */ 799 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 800 FKEY (29, XK_Menu);
523 break; 801 break;
524 case XK_F17: /* "\033[31~" */ 802 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 803 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 804 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 805 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 806 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 807 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 808 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 809 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 810 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 811 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 812 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 813 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 814 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 815 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 816 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 817 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 818 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 819 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 820 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 821 FKEY (31, XK_F17);
544 break; 822 break;
545#undef FKEY 823#undef FKEY
546 default: 824 default:
547 newlen = 0; 825 newlen = 0;
548 break; 826 break;
549 } 827 }
550 if (newlen) 828
551 len = STRLEN(kbuf); 829 if (newlen)
552 } 830 len = strlen (kbuf);
553 /* 831 }
832
833 /*
554 * Pass meta for all function keys, if 'meta' option set 834 * Pass meta for all function keys, if 'meta' option set
555 */ 835 */
556#ifdef META8_OPTION 836#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 837 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 838 kbuf[len - 1] |= 0x80;
559#endif 839#endif
840
841 }
560 } else if (ctrl && keysym == XK_minus) { 842 else if (ctrl && keysym == XK_minus)
843 {
561 len = 1; 844 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 845 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 846 }
847 else if (keysym == XK_ISO_Left_Tab)
848 {
849 strcpy (kbuf, "\033[Z");
850 len = 3;
851 }
852 else
853 {
564#ifdef META8_OPTION 854#ifdef META8_OPTION
565 /* set 8-bit on */ 855 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 856 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 857 {
858 unsigned char *ch;
568 859
569 for (ch = kbuf; ch < kbuf + len; ch++) 860 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 861 *ch |= 0x80;
571 meta = 0; 862
863 meta = 0;
864 }
865#endif
866 /* nil */ ;
867 }
572 } 868 }
573#endif 869
574#ifdef GREEK_SUPPORT 870 if (len <= 0)
575 if (R->greek_mode) 871 return; /* not mapped */
576 len = greek_xlat(kbuf, len); 872
577#endif 873 if (OPTION (Opt_scrollTtyKeypress))
578 /* nil */ ; 874 if (view_start)
579 } 875 {
876 view_start = 0;
877 want_refresh = 1;
580 } 878 }
581 879
582 if (len <= 0) 880 /*
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 881 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 882 * pass Shift/Control indicators for function keys ending with `~'
594 * 883 *
595 * eg, 884 * eg,
596 * Prior = "ESC[5~" 885 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 886 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 887 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 888 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 889 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 890 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 891 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 892 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 893
605/* escape prefix */ 894 /* escape prefix */
606 if (meta 895 if (meta
607#ifdef META8_OPTION 896#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 897 && meta_char == C0_ESC
609#endif 898#endif
610 ) { 899 )
900 {
611 const unsigned char ch = C0_ESC; 901 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1); 902 tt_write (&ch, 1);
614 } 903 }
904
615#ifdef DEBUG_CMD 905#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 906 /* Display keyboard buffer contents */
617 char *p; 907 unsigned char *p;
618 int i; 908 int i;
619 909
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 910 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 911 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 912 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 913 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 914#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 915 tt_write (kbuf, (unsigned int)len);
627} 916}
628/*}}} */ 917/*}}} */
629 918
630#if (MENUBAR_MAX) 919#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 920/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 921/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 922unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 923rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
636{ 924{
637 unsigned int n, s; 925 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 926
642 n = cmdbuf_ptr - cmdbuf_base; 927 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 928 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
929
644 if (n > 0 && s < count) { 930 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 931 {
932 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 933 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 934 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 935 cmdbuf_endp -= n;
649 s += n; 936 s += n;
650 } 937 }
938
651 if (count > s) { 939 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 940 {
941 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
942 count = s;
943 }
944
655 for (; count--;) 945 for (; count--;)
656 *cmdbuf_endp++ = *str++; 946 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 947
658 R->cmdbuf_endp = cmdbuf_endp; 948 cmd_parse ();
949
659 return 0; 950 return 0;
660} 951}
661#endif /* MENUBAR_MAX */ 952#endif
662 953
663void 954void
664rxvt_term::flush () 955rxvt_term::flush ()
665{ 956{
957 flush_ev.stop ();
958
666#ifdef TRANSPARENT 959#ifdef TRANSPARENT
667 if (want_full_refresh) 960 if (want_full_refresh)
668 { 961 {
669 want_full_refresh = 0; 962 want_full_refresh = 0;
670 rxvt_scr_clear (this); 963 scr_clear ();
671 rxvt_scr_touch (this, False); 964 scr_touch (false);
672 want_refresh = 1;
673 } 965 }
674#endif 966#endif
675 967
676 if (want_refresh) 968 if (want_refresh)
677 { 969 {
678 rxvt_scr_refresh (this, refresh_type); 970 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 971 scrollbar_show (1);
680#ifdef USE_XIM 972#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 973 IMSendSpot ();
682#endif 974#endif
683 } 975 }
684 976
685 XFlush (Xdisplay); 977 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 978}
691 979
692void 980void
693rxvt_term::check_cb (check_watcher &w) 981rxvt_term::check_cb (check_watcher &w)
694{ 982{
695 SET_R (this); 983 SET_R (this);
696 SET_LOCALE (locale); 984 SET_LOCALE (locale);
697 985
986 display->flush ();
987
988 if (want_refresh && !flush_ev.active)
989 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
990}
991
992void
993rxvt_term::flush_cb (time_watcher &w)
994{
995 SET_R (this);
996 SET_LOCALE (locale);
997
998 refresh_limit = 1;
999 refresh_count = 0;
698 flush (); 1000 flush ();
699} 1001}
700 1002
1003#ifdef CURSOR_BLINK
701void 1004void
702rxvt_term::process_x_events ()
703{
704 do
705 {
706 XEvent xev;
707
708 XNextEvent (Xdisplay, &xev);
709
710#if defined(CURSOR_BLINK)
711 if ((Options & Opt_cursorBlink)
712 && xev.type == KeyPress)
713 {
714 if (hidden_cursor)
715 {
716 hidden_cursor = 0;
717 want_refresh = 1;
718 }
719
720 blink_ev.start (NOW + BLINK_INTERVAL);
721 }
722#endif
723
724#if defined(POINTER_BLANK)
725 if ((Options & Opt_pointerBlank)
726 && (pointerBlankDelay > 0))
727 {
728 if (xev.type == MotionNotify
729 || xev.type == ButtonPress
730 || xev.type == ButtonRelease)
731 if (hidden_pointer)
732 pointer_unblank ();
733
734 if (xev.type == KeyPress && hidden_pointer == 0)
735 pointer_blank ();
736 }
737#endif
738
739#ifdef USE_XIM
740 if (!XFilterEvent (&xev, xev.xany.window))
741#endif
742 rxvt_process_x_event (this, &xev);
743 }
744 while (XPending (Xdisplay));
745}
746
747void
748rxvt_term::blink_cb (time_watcher &w) 1005rxvt_term::cursor_blink_cb (time_watcher &w)
749{ 1006{
750 w.at += BLINK_INTERVAL;
751 hidden_cursor = !hidden_cursor; 1007 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 1008 want_refresh = 1;
753}
754 1009
1010 w.start (w.at + BLINK_INTERVAL);
1011}
1012#endif
1013
1014#ifdef TEXT_BLINK
755void 1015void
756rxvt_term::x_cb (io_watcher &w, short revents) 1016rxvt_term::text_blink_cb (time_watcher &w)
757{ 1017{
758 SET_R (this); 1018 if (scr_refresh_rend (RS_Blink, RS_Blink))
759 SET_LOCALE (locale); 1019 {
760 1020 hidden_text = !hidden_text;
761 process_x_events (); 1021 want_refresh = 1;
1022 w.start (w.at + TEXT_BLINK_INTERVAL);
1023 }
762} 1024}
1025#endif
1026
1027#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1028void
1029rxvt_term::cont_scroll_cb (time_watcher &w)
1030{
1031 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1032 scr_page (scrollbar_isUp() ? UP : DN, 1))
1033 {
1034 refresh_type |= SMOOTH_REFRESH;
1035 want_refresh = 1;
1036 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1037 }
1038}
1039#endif
1040
1041#ifdef SELECTION_SCROLLING
1042void
1043rxvt_term::sel_scroll_cb (time_watcher &w)
1044{
1045 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1046 {
1047 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1048 refresh_type |= SMOOTH_REFRESH;
1049 want_refresh = 1;
1050 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1051 }
1052}
1053#endif
1054
1055#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1056void
1057rxvt_term::slip_wheel_cb (time_watcher &w)
1058{
1059 if (mouse_slip_wheel_speed == 0
1060 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1061 : scr_page (UP, mouse_slip_wheel_speed))
1062 {
1063 if (view_start == nsaved ||
1064 view_start == 0)
1065 mouse_slip_wheel_speed = 0;
1066
1067 refresh_type |= SMOOTH_REFRESH;
1068 want_refresh = 1;
1069 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1070 }
1071}
1072#endif
763 1073
764bool 1074bool
765rxvt_term::pty_fill () 1075rxvt_term::pty_fill ()
766{ 1076{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1077 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1078
1079 if (CBUFSIZ == n)
1080 {
1081 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1082 n = 0;
1083 }
768 1084
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1085 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1086 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1087 cmdbuf_endp = cmdbuf_ptr + n;
772 1088
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1089 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1090
775 if (n > 0) 1091 if (r > 0)
776 { 1092 {
777 cmdbuf_endp += n; 1093 cmdbuf_endp += r;
778 return true; 1094 return true;
779 } 1095 }
780 else if (n < 0 && errno != EAGAIN) 1096 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1097 {
1098#if HAVE_SCHED_YIELD
1099 sched_yield ();
1100#endif
1101 }
1102 else
1103 {
1104 pty_ev.stop ();
1105
1106 if (!OPTION (Opt_hold))
781 destroy (); 1107 destroy ();
782 1108 }
1109
783 return false; 1110 return false;
784} 1111}
785 1112
786void 1113void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1114rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1115{
789 SET_R (this); 1116 SET_R (this);
790 SET_LOCALE (locale); 1117 SET_LOCALE (locale);
791 1118
1119 if (revents & EVENT_READ)
1120 // loop, but don't allow a single term to monopolize us
1121 while (pty_fill ())
1122 if (cmd_parse ())
1123 break;
1124
792 if (revents & EVENT_WRITE) 1125 if (revents & EVENT_WRITE)
793 tt_write (0, 0); 1126 pty_write ();
794 else if (revents & EVENT_READ) 1127}
1128
1129void
1130rxvt_term::pointer_unblank ()
1131{
1132 XDefineCursor (display->display, vt, TermWin_cursor);
1133 recolour_cursor ();
1134
1135#ifdef POINTER_BLANK
1136 hidden_pointer = 0;
1137
1138 if (OPTION (Opt_pointerBlank))
1139 pointer_ev.start (NOW + pointerBlankDelay);
1140#endif
1141}
1142
1143#ifdef POINTER_BLANK
1144void
1145rxvt_term::pointer_blank ()
1146{
1147 if (! OPTION (Opt_pointerBlank))
1148 return;
1149
1150 XDefineCursor (display->display, vt, display->blank_cursor);
1151 XFlush (display->display);
1152
1153 hidden_pointer = 1;
1154}
1155
1156void
1157rxvt_term::pointer_cb (time_watcher &w)
1158{
1159 SET_R (this);
1160 SET_LOCALE (locale);
1161
1162 pointer_blank ();
1163}
1164#endif
1165
1166void
1167rxvt_term::mouse_report (XButtonEvent &ev)
1168{
1169 int button_number, key_state = 0;
1170 int x, y;
1171
1172 x = ev.x;
1173 y = ev.y;
1174 pixel_position (&x, &y);
1175
1176 if (MEvent.button == AnyButton)
1177 button_number = 3;
1178 else
1179 {
1180 button_number = MEvent.button - Button1;
1181 /* add 0x3D for wheel events, like xterm does */
1182 if (button_number >= 3)
1183 button_number += (64 - 3);
1184 }
1185
1186 if (priv_modes & PrivMode_MouseX10)
1187 {
1188 /*
1189 * do not report ButtonRelease
1190 * no state info allowed
1191 */
1192 key_state = 0;
1193 if (button_number == 3)
1194 return;
1195 }
1196 else
1197 {
1198 /* XTerm mouse reporting needs these values:
1199 * 4 = Shift
1200 * 8 = Meta
1201 * 16 = Control
1202 * plus will add in our own Double-Click reporting
1203 * 32 = Double Click
1204 */
1205 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1206 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1207 + ((MEvent.state & ControlMask) ? 16 : 0);
1208#ifdef MOUSE_REPORT_DOUBLECLICK
1209 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1210#endif
1211 }
1212
1213#if DEBUG_MOUSEREPORT
1214 fprintf (stderr, "Mouse [");
1215 if (key_state & 16)
1216 fputc ('C', stderr);
1217 if (key_state & 4)
1218 fputc ('S', stderr);
1219 if (key_state & 8)
1220 fputc ('A', stderr);
1221 if (key_state & 32)
1222 fputc ('2', stderr);
1223 fprintf (stderr, "]: <%d>, %d/%d\n",
1224 button_number,
1225 x + 1,
1226 y + 1);
1227#endif
1228
1229 tt_printf ("\033[M%c%c%c",
1230 (32 + button_number + key_state),
1231 (32 + x + 1),
1232 (32 + y + 1));
1233}
1234
1235#ifdef USING_W11LIB
1236void
1237rxvt_W11_process_x_event (XEvent *ev)
1238{
1239 rxvt_t *r = rxvt_get_r ();
1240
1241 x_cb (*ev);
1242}
1243#endif
1244
1245/*{{{ process an X event */
1246void
1247rxvt_term::x_cb (XEvent &ev)
1248{
1249 dDisp;
1250
1251 SET_R (this);
1252 SET_LOCALE (locale);
1253
1254#if defined(CURSOR_BLINK)
1255 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1256 {
1257 if (hidden_cursor)
1258 {
1259 hidden_cursor = 0;
1260 want_refresh = 1;
1261 }
1262
1263 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1264 }
1265#endif
1266
1267#if defined(POINTER_BLANK)
1268 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1269 {
1270 if (ev.type == MotionNotify
1271 || ev.type == ButtonPress
1272 || ev.type == ButtonRelease)
1273 if (hidden_pointer)
1274 pointer_unblank ();
1275
1276 if (ev.type == KeyPress && hidden_pointer == 0)
1277 pointer_blank ();
1278 }
1279#endif
1280
1281 Window unused_root, unused_child;
1282 int unused_root_x, unused_root_y;
1283 unsigned int unused_mask;
1284
1285 switch (ev.type)
1286 {
1287 case KeyPress:
1288#if ISO_14755
1289 if (!(iso14755buf & ISO_14755_52))
1290#endif
1291 lookup_key (ev.xkey);
1292
1293 break;
1294
1295 case KeyRelease:
1296 {
1297#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1298 KeySym ks;
1299
1300 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1301#endif
1302
1303#if ENABLE_FRILLS || ISO_14755
1304 // ISO 14755 support
1305 if (iso14755buf)
1306 if (iso14755buf & ISO_14755_52)
1307 {
1308# if ENABLE_OVERLAY
1309 scr_overlay_off ();
1310# endif
1311# if ISO_14755
1312 // iso14755 part 5.2 handling: release time
1313 // first: controls
1314 if ((ev.xkey.state & ControlMask)
1315 && ((ks >= 0x40 && ks <= 0x5f)
1316 || (ks >= 0x61 && ks <= 0x7f)))
1317 {
1318 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1319 commit_iso14755 ();
1320 return; // case-break;
1321 }
1322
1323 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1324 if (i[0] == ks)
1325 {
1326 iso14755buf = ISO_14755_51 | i[1];
1327 commit_iso14755 ();
1328 return; // case-break;
1329 }
1330
1331 scr_bell ();
1332# endif
1333 iso14755buf = 0;
1334 break;
1335 }
1336 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1337 {
1338# if ENABLE_OVERLAY
1339 scr_overlay_off ();
1340# endif
1341 if (iso14755buf & ISO_14755_51)
1342 commit_iso14755 ();
1343#if ISO_14755
1344 else if (iso14755buf & ISO_14755_STARTED)
1345 {
1346 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1347
1348 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1349 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1350 }
1351# endif
1352 else
1353 iso14755buf = 0;
1354 }
1355#endif
1356
1357#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1358 if (!(ev.xkey.state & ControlMask))
1359 slip_wheel_ev.stop ();
1360 else if (ks == XK_Control_L || ks == XK_Control_R)
1361 mouse_slip_wheel_speed = 0;
1362#endif
1363 break;
1364 }
1365
1366 case ButtonPress:
1367 button_press (ev.xbutton);
1368 break;
1369
1370 case ButtonRelease:
1371 button_release (ev.xbutton);
1372 break;
1373
1374 case ClientMessage:
1375 if (ev.xclient.format == 32
1376 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1377 {
1378 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1379 destroy ();
1380#if ENABLE_EWMH
1381 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1382 XSendEvent (disp, ev.xclient.window = display->root,
1383 False, SubstructureRedirectMask | SubstructureNotifyMask,
1384 &ev);
1385#endif
1386 }
1387#if ENABLE_XEMBED
1388 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1389 {
1390 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1391 focus_in ();
1392 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1393 focus_out ();
1394 }
1395#endif
1396#ifdef OFFIX_DND
1397 /* OffiX Dnd (drag 'n' drop) protocol */
1398 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1399 && (ev.xclient.data.l[0] == DndFile
1400 || ev.xclient.data.l[0] == DndDir
1401 || ev.xclient.data.l[0] == DndLink))
1402 {
1403 /* Get Dnd data */
1404 Atom ActualType;
1405 int ActualFormat;
1406 unsigned char *data;
1407 unsigned long Size, RemainingBytes;
1408
1409 XGetWindowProperty (disp, display->root,
1410 xa[XA_DNDSELECTION],
1411 0L, 1000000L,
1412 False, AnyPropertyType,
1413 &ActualType, &ActualFormat,
1414 &Size, &RemainingBytes,
1415 &data);
1416 set_string_property (XA_CUT_BUFFER0, data);
1417 XFree (data);
1418 selection_paste (display->root, XA_CUT_BUFFER0, true);
1419 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1420 }
1421#endif /* OFFIX_DND */
1422 break;
1423
1424 case MappingNotify:
1425 XRefreshKeyboardMapping (&ev.xmapping);
1426 break;
1427
1428 /*
1429 * XXX: this is not the _current_ arrangement
1430 * Here's my conclusion:
1431 * If the window is completely unobscured, use bitblt's
1432 * to scroll. Even then, they're only used when doing partial
1433 * screen scrolling. When partially obscured, we have to fill
1434 * in the GraphicsExpose parts, which means that after each refresh,
1435 * we need to wait for the graphics expose or Noexpose events,
1436 * which ought to make things real slow!
1437 */
1438 case VisibilityNotify:
1439 switch (ev.xvisibility.state)
1440 {
1441 case VisibilityUnobscured:
1442 refresh_type = FAST_REFRESH;
1443 break;
1444 case VisibilityPartiallyObscured:
1445 refresh_type = SLOW_REFRESH;
1446 break;
1447 default:
1448 refresh_type = NO_REFRESH;
1449 break;
1450 }
1451 break;
1452
1453 case FocusIn:
1454 focus_in ();
1455 break;
1456
1457 case FocusOut:
1458 focus_out ();
1459 break;
1460
1461 case ConfigureNotify:
1462 if (ev.xconfigure.window == parent[0])
1463 {
1464 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1465 ;
1466
1467 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1468 {
1469 seen_resize = 1;
1470 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1471 }
1472
1473#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1474 if (OPTION (Opt_transparent))
1475 check_our_parents ();
1476#endif
1477 }
1478 break;
1479
1480 case PropertyNotify:
1481 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1482 && ev.xproperty.state == PropertyNewValue)
1483 selection_property (ev.xproperty.window, ev.xproperty.atom);
1484
1485 break;
1486
1487 case SelectionClear:
1488 selection_clear ();
1489 break;
1490
1491 case SelectionNotify:
1492 if (selection_wait == Sel_normal)
1493 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1494 break;
1495
1496 case SelectionRequest:
1497 selection_send (ev.xselectionrequest);
1498 break;
1499
1500 case UnmapNotify:
1501 mapped = 0;
1502#ifdef TEXT_BLINK
1503 text_blink_ev.stop ();
1504#endif
1505 break;
1506
1507 case MapNotify:
1508 mapped = 1;
1509#ifdef TEXT_BLINK
1510 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1511#endif
1512 break;
1513
1514#ifdef TRANSPARENT
1515 case ReparentNotify:
1516 rootwin_cb (ev);
1517 break;
1518#endif /* TRANSPARENT */
1519
1520 case GraphicsExpose:
1521 case Expose:
1522 if (ev.xany.window == vt)
1523 {
1524 do
1525 scr_expose (ev.xexpose.x, ev.xexpose.y,
1526 ev.xexpose.width, ev.xexpose.height, False);
1527 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1528
1529 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1530
1531 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1532 scr_expose (ev.xexpose.x, ev.xexpose.y,
1533 ev.xexpose.width, ev.xexpose.height, False);
1534
1535 scr_refresh (refresh_type);
1536 }
1537 else
1538 {
1539 XEvent unused_event;
1540
1541 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1542 ;
1543 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1544 ;
1545
1546 if (isScrollbarWindow (ev.xany.window))
1547 {
1548 scrollBar.setIdle ();
1549 scrollbar_show (0);
1550 }
1551#ifdef MENUBAR
1552 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1553 menubar_expose ();
1554#endif
1555
1556#ifdef TRANSPARENT
1557 if (am_transparent && ev.xany.window == parent[0])
1558 XClearWindow (disp, ev.xany.window);
1559#endif
1560 }
1561 break;
1562
1563 case MotionNotify:
1564#ifdef POINTER_BLANK
1565 if (hidden_pointer)
1566 pointer_unblank ();
1567#endif
1568#if MENUBAR
1569 if (isMenuBarWindow (ev.xany.window))
1570 {
1571 menubar_control (ev.xbutton);
1572 break;
1573 }
1574#endif
1575 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1576 break;
1577
1578 if (ev.xany.window == vt)
1579 {
1580 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1581 {
1582 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1583 ;
1584
1585 XQueryPointer (disp, vt,
1586 &unused_root, &unused_child,
1587 &unused_root_x, &unused_root_y,
1588 &ev.xbutton.x, &ev.xbutton.y,
1589 &ev.xbutton.state);
1590#ifdef MOUSE_THRESHOLD
1591 /* deal with a `jumpy' mouse */
1592 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1593 {
1594#endif
1595#if ISO_14755
1596 // 5.4
1597 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1598 {
1599 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1600 break;
1601 }
1602#endif
1603 selection_extend (ev.xbutton.x, ev.xbutton.y,
1604 ev.xbutton.state & Button3Mask ? 2 : 0);
1605
1606#ifdef SELECTION_SCROLLING
1607 if (ev.xbutton.y < int_bwidth
1608 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1609 {
1610 int dist;
1611
1612 /* don't clobber the current delay if we are
1613 * already in the middle of scrolling.
1614 */
1615 if (!sel_scroll_ev.active)
1616 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1617
1618 /* save the event params so we can highlight
1619 * the selection in the pending-scroll loop
1620 */
1621 selection_save_x = ev.xbutton.x;
1622 selection_save_y = ev.xbutton.y;
1623 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1624
1625 /* calc number of lines to scroll */
1626 if (ev.xbutton.y < int_bwidth)
1627 {
1628 scroll_selection_dir = UP;
1629 dist = int_bwidth - ev.xbutton.y;
1630 }
1631 else
1632 {
1633 scroll_selection_dir = DN;
1634 dist = ev.xbutton.y - (int_bwidth + height);
1635 }
1636
1637 scroll_selection_lines = Pixel2Height (dist)
1638 / SELECTION_SCROLL_LINE_SPEEDUP
1639 + 1;
1640 min_it (scroll_selection_lines,
1641 SELECTION_SCROLL_MAX_LINES);
1642 }
1643 else
1644 {
1645 /* we are within the text window, so we
1646 * shouldn't be scrolling
1647 */
1648 if (sel_scroll_ev.active)
1649 sel_scroll_ev.stop();
1650 }
1651#endif
1652#ifdef MOUSE_THRESHOLD
1653 }
1654#endif
1655 }
1656 }
1657 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1658 {
1659 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1660 MotionNotify, &ev))
1661 ;
1662
1663 XQueryPointer (disp, scrollBar.win,
1664 &unused_root, &unused_child,
1665 &unused_root_x, &unused_root_y,
1666 &ev.xbutton.x, &ev.xbutton.y,
1667 &unused_mask);
1668 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1669 scrollbar_size ());
1670 scr_refresh (refresh_type);
1671 refresh_limit = 0;
1672 scrollbar_show (1);
1673 }
1674 break;
1675 }
1676}
1677
1678void
1679rxvt_term::focus_in ()
1680{
1681 if (!focus)
1682 {
1683 focus = 1;
1684 want_refresh = 1;
1685#if USE_XIM
1686 if (Input_Context != NULL)
1687 {
1688 IMSetStatusPosition ();
1689 XSetICFocus (Input_Context);
1690 }
1691#endif
1692#if CURSOR_BLINK
1693 if (OPTION (Opt_cursorBlink))
1694 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1695#endif
1696#if OFF_FOCUS_FADING
1697 if (rs[Rs_fade])
1698 {
1699 pix_colors = pix_colors_focused;
1700 scr_recolour ();
1701 }
1702#endif
1703 }
1704}
1705
1706void
1707rxvt_term::focus_out ()
1708{
1709 if (focus)
1710 {
1711 focus = 0;
1712 want_refresh = 1;
1713
1714#if ENABLE_FRILLS || ISO_14755
1715 iso14755buf = 0;
1716#endif
1717#if ENABLE_OVERLAY
1718 scr_overlay_off ();
1719#endif
1720#if USE_XIM
1721 if (Input_Context != NULL)
1722 XUnsetICFocus (Input_Context);
1723#endif
1724#if CURSOR_BLINK
1725 if (OPTION (Opt_cursorBlink))
1726 cursor_blink_ev.stop ();
1727 hidden_cursor = 0;
1728#endif
1729#if OFF_FOCUS_FADING
1730 if (rs[Rs_fade])
1731 {
1732 pix_colors = pix_colors_unfocused;
1733 scr_recolour ();
1734 }
1735#endif
1736 }
1737}
1738
1739#if TRANSPARENT
1740void
1741rxvt_term::rootwin_cb (XEvent &ev)
1742{
1743 SET_R (this);
1744 SET_LOCALE (locale);
1745
1746 switch (ev.type)
1747 {
1748 case PropertyNotify:
1749 /*
1750 * if user used some Esetroot compatible prog to set the root bg,
1751 * use the property to determine the pixmap. We use it later on.
1752 */
1753 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1754 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1755 return;
1756
1757 /* FALLTHROUGH */
1758 case ReparentNotify:
1759 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1760 want_refresh = want_full_refresh = 1;
1761 break;
1762 }
1763}
1764#endif
1765
1766void
1767rxvt_term::button_press (XButtonEvent &ev)
1768{
1769 int reportmode = 0, clickintime;
1770
1771 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1772 if (!bypass_keystate)
1773 reportmode = !! (priv_modes & PrivMode_mouse_report);
1774
1775 /*
1776 * VT window processing of button press
1777 */
1778 if (ev.window == vt)
1779 {
1780#if ISO_14755
1781 // 5.4
1782 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1783 {
1784 iso14755_54 (ev.x, ev.y);
1785 return;
1786 }
1787#endif
1788
1789 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1790
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* save the xbutton state (for ButtonRelease) */
1795 MEvent.state = ev.state;
1796#ifdef MOUSE_REPORT_DOUBLECLICK
1797 if (ev.button == MEvent.button && clickintime)
1798 {
1799 /* same button, within alloted time */
1800 MEvent.clicks++;
1801 if (MEvent.clicks > 1)
1802 {
1803 /* only report double clicks */
1804 MEvent.clicks = 2;
1805 mouse_report (ev);
1806
1807 /* don't report the release */
1808 MEvent.clicks = 0;
1809 MEvent.button = AnyButton;
1810 }
1811 }
1812 else
1813 {
1814 /* different button, or time expired */
1815 MEvent.clicks = 1;
1816 MEvent.button = ev.button;
1817 mouse_report (ev);
1818 }
1819#else
1820 MEvent.button = ev.button;
1821 mouse_report (ev);
1822#endif /* MOUSE_REPORT_DOUBLECLICK */
1823
1824 }
1825 else
1826 {
1827 if (ev.button != MEvent.button)
1828 MEvent.clicks = 0;
1829
1830 switch (ev.button)
1831 {
1832 case Button1:
1833 /* allow meta + click to select rectangular areas */
1834 /* should be done in screen.C */
1835#if ENABLE_FRILLS
1836 selection.rect = !!(ev.state & ModMetaMask);
1837#else
1838 selection.rect = false;
1839#endif
1840
1841 /* allow shift+left click to extend selection */
1842 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1843 {
1844 if (MEvent.button == Button1 && clickintime)
1845 selection_rotate (ev.x, ev.y);
1846 else
1847 selection_extend (ev.x, ev.y, 1);
1848 }
1849 else
1850 {
1851 if (MEvent.button == Button1 && clickintime)
1852 MEvent.clicks++;
1853 else
1854 MEvent.clicks = 1;
1855
1856 selection_click (MEvent.clicks, ev.x, ev.y);
1857 }
1858
1859 MEvent.button = Button1;
1860 break;
1861
1862 case Button3:
1863 if (MEvent.button == Button3 && clickintime)
1864 selection_rotate (ev.x, ev.y);
1865 else
1866 selection_extend (ev.x, ev.y, 1);
1867
1868 MEvent.button = Button3;
1869 break;
1870 }
1871 }
1872
1873 MEvent.time = ev.time;
1874 return;
1875 }
1876
1877 /*
1878 * Scrollbar window processing of button press
1879 */
1880 if (isScrollbarWindow (ev.window))
1881 {
1882 scrollBar.setIdle ();
1883 /*
1884 * Rxvt-style scrollbar:
1885 * move up if mouse is above slider
1886 * move dn if mouse is below slider
1887 *
1888 * XTerm-style scrollbar:
1889 * Move display proportional to pointer location
1890 * pointer near top -> scroll one line
1891 * pointer near bot -> scroll full page
1892 */
1893#ifndef NO_SCROLLBAR_REPORT
1894 if (reportmode)
1895 {
1896 /*
1897 * Mouse report disabled scrollbar:
1898 * arrow buttons - send up/down
1899 * click on scrollbar - send pageup/down
1900 */
1901 if ((scrollBar.style == R_SB_NEXT
1902 && scrollbarnext_upButton (ev.y))
1903 || (scrollBar.style == R_SB_RXVT
1904 && scrollbarrxvt_upButton (ev.y)))
1905 tt_printf ("\033[A");
1906 else if ((scrollBar.style == R_SB_NEXT
1907 && scrollbarnext_dnButton (ev.y))
1908 || (scrollBar.style == R_SB_RXVT
1909 && scrollbarrxvt_dnButton (ev.y)))
1910 tt_printf ("\033[B");
1911 else
1912 switch (ev.button)
1913 {
1914 case Button2:
1915 tt_printf ("\014");
1916 break;
1917 case Button1:
1918 tt_printf ("\033[6~");
1919 break;
1920 case Button3:
1921 tt_printf ("\033[5~");
1922 break;
1923 }
1924 }
1925 else
1926#endif /* NO_SCROLLBAR_REPORT */
1927
1928 {
1929 char upordown = 0;
1930
1931 if (scrollBar.style == R_SB_NEXT)
1932 {
1933 if (scrollbarnext_upButton (ev.y))
1934 upordown = -1; /* up */
1935 else if (scrollbarnext_dnButton (ev.y))
1936 upordown = 1; /* down */
1937 }
1938 else if (scrollBar.style == R_SB_RXVT)
1939 {
1940 if (scrollbarrxvt_upButton (ev.y))
1941 upordown = -1; /* up */
1942 else if (scrollbarrxvt_dnButton (ev.y))
1943 upordown = 1; /* down */
1944 }
1945 if (upordown)
1946 {
1947#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1948 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1949#endif
1950 if (scr_page (upordown < 0 ? UP : DN, 1))
1951 {
1952 if (upordown < 0)
1953 scrollBar.setUp ();
1954 else
1955 scrollBar.setDn ();
1956 }
1957 }
1958 else
1959 switch (ev.button)
1960 {
1961 case Button2:
1962 switch (scrollbar_align)
1963 {
1964 case R_SB_ALIGN_TOP:
1965 csrO = 0;
1966 break;
1967 case R_SB_ALIGN_CENTRE:
1968 csrO = (scrollBar.bot - scrollBar.top) / 2;
1969 break;
1970 case R_SB_ALIGN_BOTTOM:
1971 csrO = scrollBar.bot - scrollBar.top;
1972 break;
1973 }
1974
1975 if (scrollBar.style == R_SB_XTERM
1976 || scrollbar_above_slider (ev.y)
1977 || scrollbar_below_slider (ev.y))
1978 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1979
1980 scrollBar.setMotion ();
1981 break;
1982
1983 case Button1:
1984 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1985 csrO = ev.y - scrollBar.top;
1986 /* FALLTHROUGH */
1987
1988 case Button3:
1989 if (scrollBar.style != R_SB_XTERM)
1990 {
1991 if (scrollbar_above_slider (ev.y))
1992# ifdef RXVT_SCROLL_FULL
1993 scr_page (UP, nrow - 1);
1994# else
1995 scr_page (UP, nrow / 4);
1996# endif
1997 else if (scrollbar_below_slider (ev.y))
1998# ifdef RXVT_SCROLL_FULL
1999 scr_page (DN, nrow - 1);
2000# else
2001 scr_page (DN, nrow / 4);
2002# endif
2003 else
2004 scrollBar.setMotion ();
2005 }
2006 else
2007 {
2008 scr_page ((ev.button == Button1 ? DN : UP),
2009 (nrow
2010 * scrollbar_position (ev.y)
2011 / scrollbar_size ()));
2012 }
2013
2014 break;
2015 }
2016 }
2017 return;
2018 }
2019#if MENUBAR
2020 /*
2021 * Menubar window processing of button press
2022 */
2023 if (isMenuBarWindow (ev.window))
2024 menubar_control (ev);
2025#endif
2026}
2027
2028void
2029rxvt_term::button_release (XButtonEvent &ev)
2030{
2031 int reportmode = 0;
2032
2033 csrO = 0; /* reset csr Offset */
2034 if (!bypass_keystate)
2035 reportmode = !! (priv_modes & PrivMode_mouse_report);
2036
2037 if (scrollbar_isUpDn ())
2038 {
2039 scrollBar.setIdle ();
2040 scrollbar_show (0);
2041#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2042 refresh_type &= ~SMOOTH_REFRESH;
2043#endif
2044 }
2045
2046#ifdef SELECTION_SCROLLING
2047 if (sel_scroll_ev.active)
2048 sel_scroll_ev.stop();
2049#endif
2050
2051 if (ev.window == vt)
2052 {
2053#if ISO_14755
2054 // 5.4
2055 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2056 return;
2057#endif
2058 if (reportmode)
2059 {
2060 /* mouse report from vt window */
2061 /* don't report release of wheel "buttons" */
2062 if (ev.button >= 4)
2063 return;
2064#ifdef MOUSE_REPORT_DOUBLECLICK
2065 /* only report the release of 'slow' single clicks */
2066 if (MEvent.button != AnyButton
2067 && (ev.button != MEvent.button
2068 || (ev.time - MEvent.time
2069 > MULTICLICK_TIME / 2)))
2070 {
2071 MEvent.clicks = 0;
2072 MEvent.button = AnyButton;
2073 mouse_report (ev);
2074 }
2075#else /* MOUSE_REPORT_DOUBLECLICK */
2076 MEvent.button = AnyButton;
2077 mouse_report (ev);
2078#endif /* MOUSE_REPORT_DOUBLECLICK */
2079 return;
2080 }
2081
2082 /*
2083 * dumb hack to compensate for the failure of click-and-drag
2084 * when overriding mouse reporting
2085 */
2086 if (priv_modes & PrivMode_mouse_report
2087 && bypass_keystate
2088 && ev.button == Button1 && MEvent.clicks <= 1)
2089 selection_extend (ev.x, ev.y, 0);
2090
2091 switch (ev.button)
2092 {
2093 case Button1:
2094 case Button3:
2095 selection_make (ev.time);
2096 break;
2097 case Button2:
2098 selection_request (ev.time, ev.x, ev.y);
2099 break;
2100#ifdef MOUSE_WHEEL
2101 case Button4:
2102 case Button5:
2103 {
2104 int i;
2105 page_dirn v;
2106
2107 v = ev.button == Button4 ? UP : DN;
2108
2109 if (ev.state & ShiftMask)
2110 i = 1;
2111 else if (OPTION (Opt_mouseWheelScrollPage))
2112 i = nrow - 1;
2113 else
2114 i = 5;
2115
2116# ifdef MOUSE_SLIP_WHEELING
2117 if (ev.state & ControlMask)
2118 {
2119 mouse_slip_wheel_speed += v ? -1 : 1;
2120 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2121 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2122
2123 if (slip_wheel_ev.at < NOW)
2124 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2125
2126 slip_wheel_ev.start ();
2127 }
2128 else
2129 {
2130# endif
2131# ifdef JUMP_MOUSE_WHEEL
2132 scr_page (v, i);
2133 scr_refresh (SMOOTH_REFRESH);
2134 scrollbar_show (1);
2135# else
2136 while (i--)
2137 {
2138 scr_page (v, 1);
2139 scr_refresh (SMOOTH_REFRESH);
2140 scrollbar_show (1);
2141 }
2142# endif
2143# ifdef MOUSE_SLIP_WHEELING
2144 }
2145#endif
2146 }
2147 break;
2148#endif
2149 }
2150 }
2151#ifdef MENUBAR
2152 else if (isMenuBarWindow (ev.window))
2153 menubar_control (ev);
2154#endif
2155}
2156
2157#ifdef TRANSPARENT
2158#if TINTING
2159/* taken from aterm-0.4.2 */
2160
2161typedef uint32_t RUINT32T;
2162
2163void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2164{
2165 int sh_r, sh_g, sh_b;
2166 RUINT32T mask_r, mask_g, mask_b;
2167 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2168 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2169 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2170 int i;
2171
2172 Visual *visual = display->visual;
2173
2174 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2175
2176 /* for convenience */
2177 mask_r = visual->red_mask;
2178 mask_g = visual->green_mask;
2179 mask_b = visual->blue_mask;
2180
2181 /* boring lookup table pre-initialization */
2182 switch (srcImage->bits_per_pixel) {
2183 case 15:
2184 if ((mask_r != 0x7c00) ||
2185 (mask_g != 0x03e0) ||
2186 (mask_b != 0x001f))
2187 return;
2188 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2189 lookup_r = lookup;
2190 lookup_g = lookup+32;
2191 lookup_b = lookup+32+32;
2192 sh_r = 10;
2193 sh_g = 5;
2194 sh_b = 0;
2195 break;
2196 case 16:
2197 if ((mask_r != 0xf800) ||
2198 (mask_g != 0x07e0) ||
2199 (mask_b != 0x001f))
2200 return;
2201 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2202 lookup_r = lookup;
2203 lookup_g = lookup+32;
2204 lookup_b = lookup+32+64;
2205 sh_r = 11;
2206 sh_g = 5;
2207 sh_b = 0;
2208 break;
2209 case 24:
2210 if ((mask_r != 0xff0000) ||
2211 (mask_g != 0x00ff00) ||
2212 (mask_b != 0x0000ff))
2213 return;
2214 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2215 lookup_r = lookup;
2216 lookup_g = lookup+256;
2217 lookup_b = lookup+256+256;
2218 sh_r = 16;
2219 sh_g = 8;
2220 sh_b = 0;
2221 break;
2222 case 32:
2223 if ((mask_r != 0xff0000) ||
2224 (mask_g != 0x00ff00) ||
2225 (mask_b != 0x0000ff))
2226 return;
2227 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2228 lookup_r = lookup;
2229 lookup_g = lookup+256;
2230 lookup_b = lookup+256+256;
2231 sh_r = 16;
2232 sh_g = 8;
2233 sh_b = 0;
2234 break;
2235 default:
2236 return; /* we do not support this color depth */
2237 }
2238
2239 /* prepare limits for color transformation (each channel is handled separately) */
2240 if (shade < 0) {
2241 shade = -shade;
2242 if (shade < 0) shade = 0;
2243 if (shade > 100) shade = 100;
2244
2245 lower_lim_r = 65535-rm;
2246 lower_lim_g = 65535-gm;
2247 lower_lim_b = 65535-bm;
2248
2249 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2250 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2251 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2252
2253 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2254 } else {
2255 if (shade < 0) shade = 0;
2256 if (shade > 100) shade = 100;
2257
2258 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2259
2260 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2261 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2262 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2263 }
2264
2265 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2266 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2267 {
2268 unsigned int tmp;
2269
2270 tmp = lower_lim_r;
2271 lower_lim_r = lower_lim_b;
2272 lower_lim_b = tmp;
2273
2274 tmp = upper_lim_r;
2275 upper_lim_r = upper_lim_b;
2276 upper_lim_b = tmp;
2277 }
2278
2279 /* fill our lookup tables */
2280 for (i = 0; i <= mask_r>>sh_r; i++)
2281 {
2282 RUINT32T tmp;
2283 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2284 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2285 lookup_r[i] = (tmp/65535)<<sh_r;
2286 }
2287 for (i = 0; i <= mask_g>>sh_g; i++)
2288 {
2289 RUINT32T tmp;
2290 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2291 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2292 lookup_g[i] = (tmp/65535)<<sh_g;
2293 }
2294 for (i = 0; i <= mask_b>>sh_b; i++)
2295 {
2296 RUINT32T tmp;
2297 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2298 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2299 lookup_b[i] = (tmp/65535)<<sh_b;
2300 }
2301
2302 /* apply table to input image (replacing colors by newly calculated ones) */
2303 switch (srcImage->bits_per_pixel)
2304 {
2305 case 15:
2306 {
2307 unsigned short *p1, *pf, *p, *pl;
2308 p1 = (unsigned short *) srcImage->data;
2309 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2310 while (p1 < pf)
795 { 2311 {
796 bool flag = true; 2312 p = p1;
2313 pl = p1 + srcImage->width;
2314 for (; p < pl; p++)
2315 {
2316 *p = lookup_r[(*p & 0x7c00)>>10] |
2317 lookup_g[(*p & 0x03e0)>> 5] |
2318 lookup_b[(*p & 0x001f)];
2319 }
2320 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2321 }
2322 break;
2323 }
2324 case 16:
2325 {
2326 unsigned short *p1, *pf, *p, *pl;
2327 p1 = (unsigned short *) srcImage->data;
2328 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2329 while (p1 < pf)
2330 {
2331 p = p1;
2332 pl = p1 + srcImage->width;
2333 for (; p < pl; p++)
2334 {
2335 *p = lookup_r[(*p & 0xf800)>>11] |
2336 lookup_g[(*p & 0x07e0)>> 5] |
2337 lookup_b[(*p & 0x001f)];
2338 }
2339 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2340 }
2341 break;
2342 }
2343 case 24:
2344 {
2345 unsigned char *p1, *pf, *p, *pl;
2346 p1 = (unsigned char *) srcImage->data;
2347 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2348 while (p1 < pf)
2349 {
2350 p = p1;
2351 pl = p1 + srcImage->width * 3;
2352 for (; p < pl; p += 3)
2353 {
2354 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2355 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2356 p[2] = lookup_r[(p[2] & 0x0000ff)];
2357 }
2358 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2359 }
2360 break;
2361 }
2362 case 32:
2363 {
2364 RUINT32T *p1, *pf, *p, *pl;
2365 p1 = (RUINT32T *) srcImage->data;
2366 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
797 2367
798 // loop, but don't allow a single term to monopolize us 2368 while (p1 < pf)
799 // the number of loops is fully arbitrary, and thus wrong 2369 {
800 while (flag && pty_fill ()) 2370 p = p1;
2371 pl = p1 + srcImage->width;
2372 for (; p < pl; p++)
2373 {
2374 *p = lookup_r[(*p & 0xff0000)>>16] |
2375 lookup_g[(*p & 0x00ff00)>> 8] |
2376 lookup_b[(*p & 0x0000ff)] |
2377 (*p & ~0xffffff);
2378 }
2379 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2380 }
2381 break;
2382 }
2383 }
2384
2385 free (lookup);
2386}
2387#endif
2388
2389/*
2390 * Check our parents are still who we think they are.
2391 * Do transparency updates if required
2392 */
2393int
2394rxvt_term::check_our_parents ()
2395{
2396 int i, pchanged, aformat, have_pixmap, rootdepth;
2397 unsigned long nitems, bytes_after;
2398 Atom atype;
2399 unsigned char *prop = NULL;
2400 Window root, oldp, *list;
2401 Pixmap rootpixmap = None;
2402 XWindowAttributes wattr, wrootattr;
2403 dDisp;
2404
2405 pchanged = 0;
2406
2407 if (!OPTION (Opt_transparent))
2408 return pchanged; /* Don't try any more */
2409
2410 XGetWindowAttributes (disp, display->root, &wrootattr);
2411 rootdepth = wrootattr.depth;
2412
2413 XGetWindowAttributes (disp, parent[0], &wattr);
2414
2415 if (rootdepth != wattr.depth)
2416 {
2417 if (am_transparent)
2418 {
2419 pchanged = 1;
2420 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2421 am_transparent = am_pixmap_trans = 0;
2422 }
2423
2424 return pchanged; /* Don't try any more */
2425 }
2426
2427 /* Get all X ops out of the queue so that our information is up-to-date. */
2428 XSync (disp, False);
2429
2430 /*
2431 * Make the frame window set by the window manager have
2432 * the root background. Some window managers put multiple nested frame
2433 * windows for each client, so we have to take care about that.
2434 */
2435 i = (xa[XA_XROOTPMAP_ID]
2436 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2437 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2438 &nitems, &bytes_after, &prop) == Success);
2439
2440 if (!i || prop == NULL)
2441 i = (xa[XA_ESETROOT_PMAP_ID]
2442 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2443 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2444 &nitems, &bytes_after, &prop) == Success);
2445
2446 if (!i || prop == NULL
2447#if TINTING
2448 || !rs[Rs_color + Color_tint]
2449#endif
2450 )
2451 have_pixmap = 0;
2452 else
2453 {
2454 have_pixmap = 1;
2455 rootpixmap = *(Pixmap *)prop;
2456 XFree (prop);
2457 }
2458
2459 if (have_pixmap)
2460 {
2461 /*
2462 * Copy display->root pixmap transparency
2463 */
2464 int sx, sy, nx, ny;
2465 unsigned int nw, nh;
2466 Window cr;
2467 XImage *image;
2468 GC gc;
2469 XGCValues gcvalue;
2470
2471 XTranslateCoordinates (disp, parent[0], display->root,
2472 0, 0, &sx, &sy, &cr);
2473 nw = (unsigned int)szHint.width;
2474 nh = (unsigned int)szHint.height;
2475 nx = ny = 0;
2476
2477 if (sx < 0)
2478 {
2479 nw += sx;
2480 nx = -sx;
2481 sx = 0;
2482 }
2483
2484 if (sy < 0)
2485 {
2486 nh += sy;
2487 ny = -sy;
2488 sy = 0;
2489 }
2490
2491 min_it (nw, (unsigned int) (wrootattr.width - sx));
2492 min_it (nh, (unsigned int) (wrootattr.height - sy));
2493
2494 XSync (disp, False);
2495 allowedxerror = -1;
2496 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2497
2498 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2499 /* XXX: may need a delay here? */
2500 allowedxerror = 0;
2501
2502 if (image == NULL)
2503 {
2504 if (am_transparent && am_pixmap_trans)
2505 {
2506 pchanged = 1;
2507 if (pixmap != None)
2508 {
2509 XFreePixmap (disp, pixmap);
2510 pixmap = None;
2511 }
2512 }
2513
2514 am_pixmap_trans = 0;
2515 }
2516 else
2517 {
2518 if (pixmap != None)
2519 XFreePixmap (disp, pixmap);
2520
2521#if TINTING
2522 if (ISSET_PIXCOLOR (Color_tint))
2523 {
2524 unsigned short rm, gm, bm;
2525 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2526
2527 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2528
2529 ShadeXImage (display, image, shade, rm, gm, bm);
2530 }
2531#endif
2532
2533 pixmap = XCreatePixmap (disp, vt,
2534 szHint.width, szHint.height, image->depth);
2535 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2536 XPutImage (disp, pixmap, gc, image, 0, 0,
2537 nx, ny, image->width, image->height);
2538 XFreeGC (disp, gc);
2539 XDestroyImage (image);
2540 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2541 XClearWindow (disp, parent[0]);
2542
2543 if (!am_transparent || !am_pixmap_trans)
2544 pchanged = 1;
2545
2546 am_transparent = am_pixmap_trans = 1;
2547 }
2548 }
2549
2550 if (am_pixmap_trans)
2551 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2552 else
2553 {
2554 unsigned int n;
2555 /*
2556 * InheritPixmap transparency
2557 */
2558 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2559 {
2560 oldp = parent[i];
2561 XQueryTree (disp, parent[i - 1], &root,
2562 &parent[i], &list, &n);
2563 XFree (list);
2564
2565 if (parent[i] == display->root)
2566 {
2567 if (oldp != None)
2568 pchanged = 1;
2569
2570 break;
2571 }
2572
2573 if (oldp != parent[i])
2574 pchanged = 1;
2575 }
2576
2577 n = 0;
2578
2579 if (pchanged)
2580 {
2581 for (; n < (unsigned int)i; n++)
2582 {
2583 XGetWindowAttributes (disp, parent[n], &wattr);
2584 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2585 {
2586 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2587 break;
2588 }
2589 }
2590 }
2591
2592 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2593 {
2594 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2595 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2596 am_transparent = 0;
2597 /* XXX: also turn off Opt_transparent? */
2598 }
2599 else
2600 {
2601#if WAIT_FOR_WM
2602 /* wait (an arbitrary period) for the WM to do its thing
2603 * needed for fvwm2.2.2 (and before?) */
2604 sleep (1);
2605#endif
2606 for (n = 0; n < (unsigned int)i; n++)
2607 {
2608 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2609 XClearWindow (disp, parent[n]);
2610 }
2611
2612 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2613 am_transparent = 1;
2614 }
2615
2616 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2617 parent[i] = None;
2618 }
2619
2620 if (scrollBar.win)
2621 {
2622 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2623 scrollBar.setIdle ();
2624 scrollbar_show (0);
2625 }
2626
2627 if (am_transparent)
2628 {
2629 want_refresh = want_full_refresh = 1;
2630 if (am_pixmap_trans)
2631 flush ();
2632 }
2633
2634 return pchanged;
2635}
2636#endif
2637
2638/*}}} */
2639
2640bool
2641rxvt_term::cmd_parse ()
2642{
2643 bool flag = false;
2644 unicode_t ch = NOCHAR;
2645 unsigned char *seq_begin; // remember start of esc-sequence here
2646
2647 for (;;)
2648 {
2649 if (ch == NOCHAR)
2650 {
2651 seq_begin = cmdbuf_ptr;
2652 ch = next_char ();
2653 }
2654
2655 if (ch == NOCHAR) // TODO: improve
2656 break;
2657
2658 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
801 { 2659 {
802 if (!seen_input) 2660 if (!seen_input)
803 { 2661 {
804 seen_input = 1; 2662 seen_input = 1;
805 /* once we know the shell is running, send the screen size. Again! */ 2663 // many badly-written programs (e.g. jed) contain a race condition:
806 tt_winch (); 2664 // they first read the screensize and then install a SIGWINCH handler.
2665 // some window managers resize the window early, and these programs
2666 // then sometimes get the size wrong.
2667 // unfortunately other programs are even more buggy and dislike
2668 // being sent SIGWINCH, so only do it when we were in fact being
2669 // resized.
2670 if (seen_resize && cmd_pid)
2671 kill (-cmd_pid, SIGWINCH);
807 } 2672 }
808 2673
809 uint32_t ch = NOCHAR; 2674 /* Read a text string from the input buffer */
2675 unicode_t buf[UBUFSIZ];
2676 bool refreshnow = false;
2677 int nlines = 0;
2678 unicode_t *str = buf;
2679 unicode_t *eol = str + min (ncol, UBUFSIZ);
810 2680
811 for (;;) 2681 for (;;)
812 { 2682 {
813 if (ch == NOCHAR) 2683 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
814 ch = next_char ();
815
816 if (ch == NOCHAR) // TODO: improve
817 break; 2684 break;
818 2685
819 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2686 *str++ = ch;
2687
2688 if (ch == C0_LF || str >= eol)
820 { 2689 {
821 /* Read a text string from the input buffer */ 2690 if (ch == C0_LF)
822 uint32_t buf[BUFSIZ];
823 bool refreshnow = false;
824 int nlines = 0; 2691 nlines++;
825 uint32_t *str = buf;
826 2692
827 *str++ = ch; 2693 refresh_count++;
828 2694
829 for (;;) 2695 if (!OPTION (Opt_jumpScroll)
2696 || (refresh_count >= refresh_limit * (nrow - 1)))
830 { 2697 {
2698 refreshnow = true;
2699 refresh_count = 0;
831 ch = next_char (); 2700 ch = NOCHAR;
2701 break;
2702 }
832 2703
833 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2704 // scr_add_lines only works for nlines <= nrow - 1.
2705 if (nlines >= nrow - 1)
2706 {
2707 scr_add_lines (buf, nlines, str - buf);
2708 nlines = 0;
2709 str = buf;
2710 eol = str + min (ncol, UBUFSIZ);
2711 }
2712
2713 if (str >= eol)
2714 {
2715 if (eol >= buf + UBUFSIZ)
2716 {
2717 ch = NOCHAR;
834 break; 2718 break;
2719 }
835 else 2720 else
836 { 2721 eol = min (eol + ncol, buf + UBUFSIZ);
837 *str++ = ch;
838
839 if (ch == '\n')
840 {
841 nlines++;
842 refresh_count++;
843
844 if (!(Options & Opt_jumpScroll)
845 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
846 {
847 refreshnow = true;
848 flag = false;
849 ch = NOCHAR;
850 break;
851 }
852 }
853
854 if (str >= buf + BUFSIZ)
855 {
856 ch = NOCHAR;
857 break;
858 }
859 }
860 } 2722 }
861 2723
862 rxvt_scr_add_lines (this, buf, nlines, str - buf);
863
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type);
879 }
880
881 } 2724 }
2725
2726 seq_begin = cmdbuf_ptr;
2727 ch = next_char ();
2728 }
2729
2730 scr_add_lines (buf, nlines, str - buf);
2731
2732 /*
2733 * If there have been a lot of new lines, then update the screen
2734 * What the heck I'll cheat and only refresh less than every page-full.
2735 * the number of pages between refreshes is refresh_limit, which
2736 * is incremented here because we must be doing flat-out scrolling.
2737 */
2738 if (refreshnow)
2739 {
2740 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2741 refresh_limit++;
882 else 2742 else
883 { 2743 {
884 switch (ch) 2744 flag = true;
885 { 2745 scr_refresh (refresh_type);
886 default: 2746 flush_ev.stop ();
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 2747 }
898 } 2748 }
2749
2750 }
2751 else
899 } 2752 {
900 } 2753 try
901} 2754 {
2755 process_nonprinting (ch);
2756 }
2757 catch (const class out_of_input &o)
2758 {
2759 // we ran out of input, retry later
2760 cmdbuf_ptr = seq_begin;
2761 break;
2762 }
902 2763
903// read the next character, currently handles UTF-8 2764 ch = NOCHAR;
904// will probably handle all sorts of other stuff in the future 2765 }
905uint32_t 2766 }
2767
2768 return flag;
2769}
2770
2771// read the next octet
2772unicode_t
2773rxvt_term::next_octet ()
2774{
2775 return cmdbuf_ptr < cmdbuf_endp
2776 ? *cmdbuf_ptr++
2777 : NOCHAR;
2778}
2779
2780// read the next character
2781unicode_t
906rxvt_term::next_char () 2782rxvt_term::next_char ()
907{ 2783{
908 struct mbstate &s = mbstate;
909
910 while (cmdbuf_ptr < cmdbuf_endp) 2784 while (cmdbuf_ptr < cmdbuf_endp)
911 { 2785 {
912 uint8_t ch = *cmdbuf_ptr; 2786 // assume 7-bit to be ascii ALWAYS
913 2787 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
914 if (s.cnt)
915 {
916 if ((ch & 0xc0) == 0x80)
917 {
918 cmdbuf_ptr++; 2788 return *cmdbuf_ptr++;
919 2789
920 /* continuation */ 2790 wchar_t wc;
921 s.reg = (s.reg << 6) | (ch & 0x7f); 2791 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
922 2792
923 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2793 if (len == (size_t)-2)
924 return s.reg;
925
926 continue;
927 }
928 else
929 {
930 s.cnt = 0;
931 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
932 }
933 } 2794 {
934 2795 // the mbstate stores incomplete sequences. didn't know this :/
935 if ((ch & 0xc0) == 0xc0) 2796 cmdbuf_ptr = cmdbuf_endp;
2797 break;
936 { 2798 }
2799
2800 if (len == (size_t)-1)
2801 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2802
2803 // assume wchar == unicode
937 cmdbuf_ptr++; 2804 cmdbuf_ptr += len;
938 2805 return wc & UNICODE_MASK;
939 /* first byte */
940 s.orig = ch; /* for broken encodings */
941 s.reg = ch;
942 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
943 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
944 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
945 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
946 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
947 }
948 else
949 {
950 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
951 return ch;
952 }
953 } 2806 }
954 2807
955 return NOCHAR; 2808 return NOCHAR;
956} 2809}
957 2810
958/* rxvt_cmd_getc() - Return next input character */ 2811/* rxvt_cmd_getc () - Return next input character */
959/* 2812/*
960 * Return the next input character after first passing any keyboard input 2813 * Return the next input character after first passing any keyboard input
961 * to the command. 2814 * to the command.
962 */ 2815 */
963/* INTPROTO */ 2816unicode_t
964uint32_t
965rxvt_cmd_getc(pR) 2817rxvt_term::cmd_getc ()
966{ 2818{
967 for (;;)
968 {
969 uint32_t c = R->next_char (); 2819 unicode_t c = next_char ();
2820
970 if (c != NOCHAR) 2821 if (c == NOCHAR)
971 return c; 2822 throw out_of_input;
972 2823
973 // incomplete sequences should occur rarely, still, a better solution
974 // would be preferred. either setjmp/longjmp or better design.
975 fcntl (R->cmd_fd, F_SETFL, 0);
976 R->pty_fill ();
977 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
978 }
979
980#if 0
981#define TIMEOUT_USEC 5000
982 fd_set readfds;
983 int quick_timeout, select_res;
984 int want_motion_time, want_keypress_time;
985 struct timeval value;
986#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
987 struct timeval tp;
988#endif
989
990 for (;;) {
991 /* loop until we can return something */
992
993 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
994 R->tt_write(NULL, 0);
995
996#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
997 if (R->mouse_slip_wheel_speed) {
998 quick_timeout = 1;
999 if (!R->mouse_slip_wheel_delay--
1000 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1001 abs(R->mouse_slip_wheel_speed))) {
1002 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1008#ifdef SELECTION_SCROLLING
1009 if (R->pending_scroll_selection) {
1010 quick_timeout = 1;
1011 if (!R->scroll_selection_delay--
1012 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1013 R->scroll_selection_lines)) {
1014 rxvt_selection_extend(aR_ R->selection_save_x,
1015 R->selection_save_y, R->selection_save_state);
1016 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1017 R->refresh_type |= SMOOTH_REFRESH;
1018 R->want_refresh = 1;
1019 }
1020 }
1021#endif
1022#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1023 if (scrollbar_isUp() || scrollbar_isDn()) {
1024 quick_timeout = 1;
1025 if (!R->scroll_arrow_delay--
1026 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1027 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1028 R->refresh_type |= SMOOTH_REFRESH;
1029 R->want_refresh = 1;
1030 }
1031 }
1032#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1033
1034#ifdef TRANSPARENT
1035 quick_timeout |= R->want_full_refresh;
1036#endif
1037#endif
1038}
1039
1040void
1041rxvt_term::pointer_unblank ()
1042{
1043 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1044 recolour_cursor ();
1045
1046#ifdef POINTER_BLANK
1047 hidden_pointer = 0;
1048
1049 if (Options & Opt_pointerBlank)
1050 pointer_ev.start (NOW + pointerBlankDelay);
1051#endif
1052}
1053
1054#ifdef POINTER_BLANK
1055void
1056rxvt_term::pointer_blank ()
1057{
1058 pointer_ev.stop ();
1059
1060 if (!(Options & Opt_pointerBlank))
1061 return; 2824 return c;
1062
1063 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1064 XFlush (Xdisplay);
1065
1066 hidden_pointer = 1;
1067} 2825}
1068 2826
1069void 2827unicode_t
1070rxvt_term::pointer_cb (time_watcher &w) 2828rxvt_term::cmd_get8 ()
1071{ 2829{
1072 SET_R (this); 2830 unicode_t c = next_octet ();
1073 SET_LOCALE (locale);
1074 2831
1075 pointer_blank (); 2832 if (c == NOCHAR)
1076} 2833 throw out_of_input;
1077#endif
1078 2834
1079/* INTPROTO */
1080void
1081rxvt_mouse_report(pR_ const XButtonEvent *ev)
1082{
1083 int button_number, key_state = 0;
1084 int x, y;
1085
1086 x = ev->x;
1087 y = ev->y;
1088 rxvt_pixel_position(aR_ &x, &y);
1089
1090 if (R->MEvent.button == AnyButton) {
1091 button_number = 3;
1092 } else {
1093 button_number = R->MEvent.button - Button1;
1094 /* add 0x3D for wheel events, like xterm does */
1095 if (button_number >= 3)
1096 button_number += (64 - 3);
1097 }
1098
1099 if (R->PrivateModes & PrivMode_MouseX10) {
1100 /*
1101 * do not report ButtonRelease
1102 * no state info allowed
1103 */
1104 key_state = 0;
1105 if (button_number == 3)
1106 return; 2835 return c;
1107 } else {
1108 /* XTerm mouse reporting needs these values:
1109 * 4 = Shift
1110 * 8 = Meta
1111 * 16 = Control
1112 * plus will add in our own Double-Click reporting
1113 * 32 = Double Click
1114 */
1115 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1116 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1117 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1118#ifdef MOUSE_REPORT_DOUBLECLICK
1119 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1120#endif
1121 }
1122
1123#ifdef DEBUG_MOUSEREPORT
1124 fprintf(stderr, "Mouse [");
1125 if (key_state & 16)
1126 fputc('C', stderr);
1127 if (key_state & 4)
1128 fputc('S', stderr);
1129 if (key_state & 8)
1130 fputc('A', stderr);
1131 if (key_state & 32)
1132 fputc('2', stderr);
1133 fprintf(stderr, "]: <%d>, %d/%d\n",
1134 button_number,
1135 x + 1,
1136 y + 1);
1137#else
1138 R->tt_printf("\033[M%c%c%c",
1139 (32 + button_number + key_state),
1140 (32 + x + 1),
1141 (32 + y + 1));
1142#endif
1143} 2836}
1144
1145#ifdef USING_W11LIB
1146/* EXTPROTO */
1147void
1148rxvt_W11_process_x_event(XEvent *ev)
1149{
1150 rxvt_t *r = rxvt_get_r();
1151
1152 rxvt_process_x_event(aR_ ev);
1153}
1154#endif
1155
1156/*{{{ process an X event */
1157/* INTPROTO */
1158void
1159rxvt_process_x_event(pR_ XEvent *ev)
1160{
1161 int i, want_timeout;
1162 Window unused_root, unused_child;
1163 int unused_root_x, unused_root_y;
1164 unsigned int unused_mask;
1165
1166#ifdef DEBUG_X
1167 const char *const eventnames[] =
1168 { /* mason - this matches my system */
1169 "",
1170 "",
1171 "KeyPress",
1172 "KeyRelease",
1173 "ButtonPress",
1174 "ButtonRelease",
1175 "MotionNotify",
1176 "EnterNotify",
1177 "LeaveNotify",
1178 "FocusIn",
1179 "FocusOut",
1180 "KeymapNotify",
1181 "Expose",
1182 "GraphicsExpose",
1183 "NoExpose",
1184 "VisibilityNotify",
1185 "CreateNotify",
1186 "DestroyNotify",
1187 "UnmapNotify",
1188 "MapNotify",
1189 "MapRequest",
1190 "ReparentNotify",
1191 "ConfigureNotify",
1192 "ConfigureRequest",
1193 "GravityNotify",
1194 "ResizeRequest",
1195 "CirculateNotify",
1196 "CirculateRequest",
1197 "PropertyNotify",
1198 "SelectionClear",
1199 "SelectionRequest",
1200 "SelectionNotify",
1201 "ColormapNotify",
1202 "ClientMessage",
1203 "MappingNotify"
1204 };
1205#endif
1206
1207#ifdef DEBUG_X
1208 struct timeval tp;
1209 struct tm *ltt;
1210 (void)gettimeofday(&tp, NULL);
1211 ltt = localtime(&(tp.tv_sec));
1212 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));
1213#endif
1214
1215 switch (ev->type) {
1216 case KeyPress:
1217 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1218 break;
1219
1220#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1221 case KeyRelease:
1222 {
1223 if (!(ev->xkey.state & ControlMask))
1224 R->mouse_slip_wheel_speed = 0;
1225 else {
1226 KeySym ks;
1227
1228 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1229 if (ks == XK_Control_L || ks == XK_Control_R)
1230 R->mouse_slip_wheel_speed = 0;
1231 }
1232 break;
1233 }
1234#endif
1235
1236 case ButtonPress:
1237 rxvt_button_press(aR_ (XButtonEvent *)ev);
1238 break;
1239
1240 case ButtonRelease:
1241 rxvt_button_release(aR_ (XButtonEvent *)ev);
1242 break;
1243
1244 case ClientMessage:
1245 if (ev->xclient.format == 32
1246 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1247 R->destroy ();
1248#ifdef OFFIX_DND
1249 /* OffiX Dnd (drag 'n' drop) protocol */
1250 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1251 && (ev->xclient.data.l[0] == DndFile
1252 || ev->xclient.data.l[0] == DndDir
1253 || ev->xclient.data.l[0] == DndLink)) {
1254 /* Get Dnd data */
1255 Atom ActualType;
1256 int ActualFormat;
1257 unsigned char *data;
1258 unsigned long Size, RemainingBytes;
1259
1260 XGetWindowProperty(R->Xdisplay, Xroot,
1261 R->xa[XA_DNDSELECTION],
1262 0L, 1000000L,
1263 False, AnyPropertyType,
1264 &ActualType, &ActualFormat,
1265 &Size, &RemainingBytes,
1266 &data);
1267 XChangeProperty(R->Xdisplay, Xroot,
1268 XA_CUT_BUFFER0, XA_STRING,
1269 8, PropModeReplace,
1270 data, STRLEN(data));
1271 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1272 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1273 }
1274#endif /* OFFIX_DND */
1275 break;
1276
1277 case MappingNotify:
1278 XRefreshKeyboardMapping(&(ev->xmapping));
1279 break;
1280
1281 /*
1282 * XXX: this is not the _current_ arrangement
1283 * Here's my conclusion:
1284 * If the window is completely unobscured, use bitblt's
1285 * to scroll. Even then, they're only used when doing partial
1286 * screen scrolling. When partially obscured, we have to fill
1287 * in the GraphicsExpose parts, which means that after each refresh,
1288 * we need to wait for the graphics expose or Noexpose events,
1289 * which ought to make things real slow!
1290 */
1291 case VisibilityNotify:
1292 switch (ev->xvisibility.state)
1293 {
1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH;
1296 break;
1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH;
1299 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305
1306 case FocusIn:
1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1;
1309 R->want_refresh = 1;
1310#ifdef USE_XIM
1311 if (R->Input_Context != NULL)
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (R->TermWin.focus) {
1323 R->TermWin.focus = 0;
1324 R->want_refresh = 1;
1325#ifdef USE_XIM
1326 if (R->Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336
1337 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1339 int height, width;
1340
1341 do { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366
1367 case SelectionClear:
1368 rxvt_selection_clear(aR);
1369 break;
1370
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1379 break;
1380
1381 case UnmapNotify:
1382 R->TermWin.mapped = 0;
1383 break;
1384
1385 case MapNotify:
1386 R->TermWin.mapped = 1;
1387 break;
1388
1389 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414
1415 case GraphicsExpose:
1416 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) {
1418#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False);
1421#else
1422 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 R->scrollBar.setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 {
1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress (ev->x, ev->y);
1563 else
1564#endif
1565 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1567 if (reportmode)
1568 {
1569 /* mouse report from vt window */
1570 /* save the xbutton state (for ButtonRelease) */
1571 R->MEvent.state = ev->state;
1572#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime)
1574 {
1575 /* same button, within alloted time */
1576 R->MEvent.clicks++;
1577 if (R->MEvent.clicks > 1)
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 {
1590 /* different button, or time expired */
1591 R->MEvent.clicks = 1;
1592 R->MEvent.button = ev->button;
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else
1601 {
1602 if (ev->button != R->MEvent.button)
1603 R->MEvent.clicks = 0;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 }
1623 }
1624 R->MEvent.time = ev->time;
1625 return;
1626 }
1627 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 R->scrollBar.setIdle ();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 R->tt_printf("\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 R->tt_printf("\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 R->tt_printf("\014");
1666 break;
1667 case Button1:
1668 R->tt_printf("\033[6~");
1669 break;
1670 case Button3:
1671 R->tt_printf("\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 R->scrollBar.setUp ();
1698 else
1699 R->scrollBar.setDn ();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 R->scrollBar.setMotion ();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 R->scrollBar.setMotion ();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763}
1764
1765/* INTPROTO */
1766void
1767rxvt_button_release(pR_ XButtonEvent *ev)
1768{
1769 int reportmode = 0;
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 R->scrollBar.setIdle ();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 {
1787#ifdef RXVT_GRAPHICS
1788 if (ev->subwindow != None)
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1790 else
1791#endif
1792 {
1793 if (reportmode)
1794 {
1795 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4)
1798 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button
1803 || (ev->time - R->MEvent.time
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting
1819 */
1820 if (R->PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1824
1825 switch (ev->button) {
1826 case Button1:
1827 case Button3:
1828 rxvt_selection_make(aR_ ev->time);
1829 break;
1830 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1832 break;
1833#ifdef MOUSE_WHEEL
1834 case Button4:
1835 case Button5:
1836 {
1837 int i;
1838 page_dirn v;
1839
1840 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask)
1842 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1;
1845 else
1846 i = 5;
1847# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask)
1849 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 }
1853# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 {
1861 rxvt_scr_page(aR_ v, 1);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864 }
1865# endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876}
1877
1878
1879#ifdef TRANSPARENT
1880/*
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{
1888 int i, pchanged, aformat, have_pixmap, rootdepth;
1889 unsigned long nitems, bytes_after;
1890 Atom atype;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062}
2063#endif
2064
2065/*}}} */
2066 2837
2067/*{{{ print pipe */ 2838/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2839/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2840#ifdef PRINTPIPE
2070/* EXTPROTO */ 2841FILE *
2071FILE *
2072rxvt_popen_printer(pR) 2842rxvt_term::popen_printer ()
2073{ 2843{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2844 FILE *stream = popen (rs[Rs_print_pipe], "w");
2075 2845
2076 if (stream == NULL) 2846 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2847 rxvt_warn ("can't open printer pipe, not printing.\n");
2848
2078 return stream; 2849 return stream;
2079} 2850}
2080 2851
2081/* EXTPROTO */
2082int 2852int
2083rxvt_pclose_printer (FILE *stream) 2853rxvt_term::pclose_printer (FILE *stream)
2084{ 2854{
2085 fflush (stream); 2855 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose (stream); /* return fclose (stream); */
2090# else
2091 return pclose (stream); 2856 return pclose (stream);
2092# endif
2093} 2857}
2094 2858
2095/* 2859/*
2096 * simulate attached vt100 printer 2860 * simulate attached vt100 printer
2097 */ 2861 */
2098/* INTPROTO */
2099void 2862void
2100rxvt_process_print_pipe(pR) 2863rxvt_term::process_print_pipe ()
2101{ 2864{
2102 int done; 2865 int done;
2103 FILE *fd; 2866 FILE *fd;
2104 2867
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2868 if ((fd = popen_printer ()) == NULL)
2106 return; 2869 return;
2107 2870
2108/* 2871 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2872 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2873 * is received.
2111 */ 2874 */
2112 for (done = 0; !done;) { 2875 for (done = 0; !done;)
2876 {
2113 unsigned char buf[8]; 2877 unsigned char buf[8];
2114 unsigned char ch; 2878 unicode_t ch;
2115 unsigned int i, len; 2879 unsigned int i, len;
2116 2880
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2881 if ((ch = cmd_getc ()) != C0_ESC)
2882 {
2118 if (putc(ch, fd) == EOF) 2883 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2884 break; /* done = 1 */
2120 } else { 2885 }
2886 else
2887 {
2121 len = 0; 2888 len = 0;
2122 buf[len++] = ch; 2889 buf[len++] = ch;
2123 2890
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2891 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2892 {
2126 buf[len++] = '?'; 2893 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2894 {
2128 } 2895 buf[len++] = '?';
2896 ch = cmd_getc ();
2897 }
2129 if ((buf[len++] = ch) == '4') { 2898 if ((buf[len++] = ch) == '4')
2899 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2900 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2901 break; /* done = 1 */
2132 } 2902 }
2903 }
2904
2905 for (i = 0; i < len; i++)
2906 if (putc (buf[i], fd) == EOF)
2907 {
2908 done = 1;
2909 break;
2910 }
2911 }
2133 } 2912 }
2134 for (i = 0; i < len; i++) 2913
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2914 pclose_printer (fd);
2142} 2915}
2143#endif /* PRINTPIPE */ 2916#endif /* PRINTPIPE */
2144/*}}} */ 2917/*}}} */
2145 2918
2146/* *INDENT-OFF* */ 2919/* *INDENT-OFF* */
2147enum { 2920enum {
2148 C1_40 = 0x40, 2921 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2922 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2923 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2924 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2925 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 2926};
2154/* *INDENT-ON* */ 2927/* *INDENT-ON* */
2155 2928
2156/*{{{ process non-printing single characters */ 2929/*{{{ process non-printing single characters */
2157/* INTPROTO */
2158void 2930void
2159rxvt_process_nonprinting(pR_ unsigned char ch) 2931rxvt_term::process_nonprinting (unicode_t ch)
2160{ 2932{
2161 switch (ch) { 2933 switch (ch)
2934 {
2935 case C0_ESC:
2936 process_escape_seq ();
2937 break;
2162 case C0_ENQ: /* terminal Status */ 2938 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2939 if (rs[Rs_answerbackstring])
2164 R->tt_write(
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2940 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2941 (unsigned int)strlen (rs[Rs_answerbackstring]));
2167 else 2942 else
2168 R->tt_write((unsigned char *)VT100_ANS, 2943 tt_write ((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS)); 2944 (unsigned int)strlen (VT100_ANS));
2170 break; 2945 break;
2171 case C0_BEL: /* bell */ 2946 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2947 scr_bell ();
2173 break; 2948 break;
2174 case C0_BS: /* backspace */ 2949 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 2950 scr_backspace ();
2176 break; 2951 break;
2177 case C0_HT: /* tab */ 2952 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 2953 scr_tab (1);
2179 break; 2954 break;
2180 case C0_CR: /* carriage return */ 2955 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2956 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 2957 break;
2183 case C0_VT: /* vertical tab, form feed */ 2958 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 2959 case C0_FF:
2185 case C0_LF: /* line feed */ 2960 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 2961 scr_index (UP);
2187 break; 2962 break;
2188 case C0_SO: /* shift out - acs */ 2963 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 2964 scr_charset_choose (1);
2190 break; 2965 break;
2191 case C0_SI: /* shift in - acs */ 2966 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 2967 scr_charset_choose (0);
2193 break; 2968 break;
2969
2970#ifdef EIGHT_BIT_CONTROLS
2971 // 8-bit controls
2972 case 0x90: /* DCS */
2973 process_dcs_seq ();
2974 break;
2975 case 0x9b: /* CSI */
2976 process_csi_seq ();
2977 break;
2978 case 0x9d: /* CSI */
2979 process_osc_seq ();
2980 break;
2981#endif
2194 } 2982 }
2195} 2983}
2196/*}}} */ 2984/*}}} */
2197 2985
2198 2986
2199/*{{{ process VT52 escape sequences */ 2987/*{{{ process VT52 escape sequences */
2200/* INTPROTO */
2201void 2988void
2202rxvt_process_escape_vt52(pR_ unsigned char ch) 2989rxvt_term::process_escape_vt52 (unicode_t ch)
2203{ 2990{
2204 int row, col; 2991 int row, col;
2992
2993 switch (ch)
2205 2994 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 2995 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2996 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2997 break;
2210 case 'B': /* cursor down */ 2998 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2999 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 3000 break;
2213 case 'C': /* cursor right */ 3001 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3002 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 3003 break;
2216 case 'D': /* cursor left */ 3004 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3005 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 3006 break;
2219 case 'H': /* cursor home */ 3007 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 3008 scr_gotorc (0, 0, 0);
2221 break; 3009 break;
2222 case 'I': /* cursor up and scroll down if needed */ 3010 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 3011 scr_index (DN);
2224 break; 3012 break;
2225 case 'J': /* erase to end of screen */ 3013 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 3014 scr_erase_screen (0);
2227 break; 3015 break;
2228 case 'K': /* erase to end of line */ 3016 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 3017 scr_erase_line (0);
2230 break; 3018 break;
2231 case 'Y': /* move to specified row and col */ 3019 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 3020 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 3021 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3022 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 3023 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 3024 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 3025 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 3026 scr_gotorc (row, col, 0);
2239 break; 3027 break;
2240 case 'Z': /* identify the terminal type */ 3028 case 'Z': /* identify the terminal type */
2241 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3029 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 3030 break;
2243 case '<': /* turn off VT52 mode */ 3031 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 3032 PrivMode (0, PrivMode_vt52);
2245 break; 3033 break;
2246 case 'F': /* use special graphics character set */ 3034 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 3035 case 'G': /* use regular character set */
2248 /* unimplemented */ 3036 /* unimplemented */
2249 break; 3037 break;
2250 case '=': /* use alternate keypad mode */ 3038 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 3039 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 3040 /* unimplemented */
2253 break; 3041 break;
2254 } 3042 }
2255} 3043}
2256/*}}} */ 3044/*}}} */
2257 3045
2258 3046
2259/*{{{ process escape sequences */ 3047/*{{{ process escape sequences */
2260/* INTPROTO */
2261void 3048void
2262rxvt_process_escape_seq(pR) 3049rxvt_term::process_escape_seq ()
2263{ 3050{
2264 unsigned char ch = rxvt_cmd_getc(aR); 3051 unicode_t ch = cmd_getc ();
2265 3052
2266 if (R->PrivateModes & PrivMode_vt52) { 3053 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 3054 {
3055 process_escape_vt52 (ch);
3056 return;
3057 }
3058
2271 switch (ch) { 3059 switch (ch)
3060 {
2272 /* case 1: do_tek_mode (); break; */ 3061 /* case 1: do_tek_mode (); break; */
2273 case '#': 3062 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 3063 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 3064 scr_E ();
2276 break; 3065 break;
2277 case '(': 3066 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3067 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 3068 break;
2280 case ')': 3069 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3070 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 3071 break;
2283 case '*': 3072 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3073 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 3074 break;
2286 case '+': 3075 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3076 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 3077 break;
2289#ifdef MULTICHAR_SET 3078#if ENABLE_FRILLS
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS
2295 case '6': 3079 case '6':
2296 rxvt_scr_backindex(aR); 3080 scr_backindex ();
2297 break; 3081 break;
2298#endif 3082#endif
2299 case '7': 3083 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 3084 scr_cursor (SAVE);
2301 break; 3085 break;
2302 case '8': 3086 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 3087 scr_cursor (RESTORE);
2304 break; 3088 break;
2305#ifndef NO_FRILLS 3089#if ENABLE_FRILLS
2306 case '9': 3090 case '9':
2307 rxvt_scr_forwardindex(aR); 3091 scr_forwardindex ();
2308 break; 3092 break;
2309#endif 3093#endif
2310 case '=': 3094 case '=':
2311 case '>': 3095 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 3096 PrivMode ((ch == '='), PrivMode_aplKP);
2313 break; 3097 break;
2314 3098
2315 case C1_40: 3099 case C1_40:
2316 rxvt_cmd_getc(aR); 3100 cmd_getc ();
2317 break; 3101 break;
2318 case C1_44: 3102 case C1_44:
2319 rxvt_scr_index(aR_ UP); 3103 scr_index (UP);
2320 break; 3104 break;
2321 3105
2322 /* 8.3.87: NEXT LINE */ 3106 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 3107 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 3108 {
2328 break; 3109 unicode_t nlcr[] = { C0_LF, C0_CR };
3110 scr_add_lines (nlcr, 1, 2);
3111 }
3112 break;
2329 3113
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 3114 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 3115 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 3116 process_graphics ();
2333 break; 3117 break;
2334 3118
2335 /* 8.3.63: CHARACTER TABULATION SET */ 3119 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 3120 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 3121 scr_set_tab (1);
2338 break; 3122 break;
2339 3123
2340 /* 8.3.105: REVERSE LINE FEED */ 3124 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 3125 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 3126 scr_index (DN);
2343 break; 3127 break;
2344 3128
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 3129 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 3130 /*case C1_SS2: scr_single_shift (2); break; */
2347 3131
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 3132 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 3133 /*case C1_SS3: scr_single_shift (3); break; */
2350 3134
2351 /* 8.3.27: DEVICE CONTROL STRING */ 3135 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 3136 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 3137 process_dcs_seq ();
2354 break; 3138 break;
2355 3139
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3140 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 3141 case C1_SCI: /* ESC Z */
2358 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3142 tt_write ((const unsigned char *)ESCZ_ANSWER,
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3143 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 3144 break; /* steal obsolete ESC [ c */
2361 3145
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3146 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2363 case C1_CSI: /* ESC [ */ 3147 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 3148 process_csi_seq ();
2365 break; 3149 break;
2366 3150
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3151 /* 8.3.90: OPERATING SYSTEM COMMAND */
2368 case C1_OSC: /* ESC ] */ 3152 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 3153 process_osc_seq ();
2370 break; 3154 break;
2371 3155
2372 /* 8.3.106: RESET TO INITIAL STATE */ 3156 /* 8.3.106: RESET TO INITIAL STATE */
2373 case 'c': 3157 case 'c':
2374 rxvt_scr_poweron(aR); 3158 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 3159 scr_poweron ();
2376 break; 3160 scrollbar_show (1);
3161 break;
2377 3162
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3163 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 3164 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 3165 scr_charset_choose (2);
2381 break; 3166 break;
2382 3167
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3168 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 3169 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 3170 scr_charset_choose (3);
2386 break; 3171 break;
2387 } 3172 }
2388} 3173}
2389/*}}} */ 3174/*}}} */
2390 3175
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3176/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */ 3177/* *INDENT-OFF* */
2393enum { 3178enum {
2394 CSI_ICH = 0x40, 3179 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3180 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2396 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3181 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2397 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3182 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2398 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3183 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2399 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3184 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2400 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3185 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2401 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3186 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2402 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3187 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 3188};
2404 3189
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3190#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3191 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3192 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 3193#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3194 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2410 3195
2411const unsigned char csi_defaults[] = { 3196const unsigned char csi_defaults[] =
3197 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3198 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2413 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3199 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2414 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3200 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2415 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3201 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2416 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3202 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2417 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3203 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2418 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3204 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2419 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3205 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 3206 };
2421/* *INDENT-ON* */ 3207/* *INDENT-ON* */
2422 3208
2423/* INTPROTO */
2424void 3209void
2425rxvt_process_csi_seq(pR) 3210rxvt_term::process_csi_seq ()
2426{ 3211{
2427 unsigned char ch, priv, i; 3212 unicode_t ch, priv, i;
2428 unsigned int nargs, p; 3213 unsigned int nargs, p;
2429 int n, ndef; 3214 int n, ndef;
2430 int arg[ESC_ARGS]; 3215 int arg[ESC_ARGS];
2431 3216
2432 for (nargs = ESC_ARGS; nargs > 0;) 3217 for (nargs = ESC_ARGS; nargs > 0;)
2433 arg[--nargs] = 0; 3218 arg[--nargs] = 0;
2434 3219
2435 priv = 0; 3220 priv = 0;
3221 ch = cmd_getc ();
3222 if (ch >= '<' && ch <= '?')
3223 { /* '<' '=' '>' '?' */
3224 priv = ch;
2436 ch = rxvt_cmd_getc(aR); 3225 ch = cmd_getc ();
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 } 3226 }
3227
2441/* read any numerical arguments */ 3228 /* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) { 3229 for (n = -1; ch < CSI_ICH; )
3230 {
2443 if (isdigit(ch)) { 3231 if (isdigit (ch))
3232 {
2444 if (n < 0) 3233 if (n < 0)
2445 n = ch - '0'; 3234 n = ch - '0';
2446 else 3235 else
2447 n = n * 10 + ch - '0'; 3236 n = n * 10 + ch - '0';
3237 }
2448 } else if (ch == ';') { 3238 else if (ch == ';')
3239 {
2449 if (nargs < ESC_ARGS) 3240 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n; 3241 arg[nargs++] = n;
2451 n = -1; 3242 n = -1;
2452 } else if (ch == '\b') { 3243 }
2453 rxvt_scr_backspace(aR); 3244 else if (IS_CONTROL (ch))
2454 } else if (ch == C0_ESC) { 3245 process_nonprinting (ch);
2455 rxvt_process_escape_seq(aR); 3246
3247 ch = cmd_getc ();
3248 }
3249
3250 if (ch > CSI_7F)
2456 return; 3251 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462 3252
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS) 3253 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n; 3254 arg[nargs++] = n;
2468 3255
2469 i = ch - CSI_ICH; 3256 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i); 3257 ndef = get_byte_array_bit (csi_defaults, i);
2471 for (p = 0; p < nargs; p++) 3258 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1) 3259 if (arg[p] == -1)
2473 arg[p] = ndef; 3260 arg[p] = ndef;
2474 3261
2475#ifdef DEBUG_CMD 3262#ifdef DEBUG_CMD
2476 fprintf(stderr, "CSI "); 3263 fprintf (stderr, "CSI ");
2477 for (p = 0; p < nargs; p++) 3264 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3265 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch); 3266 fprintf (stderr, "%c\n", ch);
2480#endif 3267#endif
2481 3268
2482/* 3269 /*
2483 * private mode handling 3270 * private mode handling
2484 */ 3271 */
2485 if (priv) { 3272 if (priv)
2486 switch (priv) { 3273 {
2487 case '>': 3274 switch (priv)
3275 {
3276 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 3277 if (ch == CSI_DA) /* secondary device attributes */
2489 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3278 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2490 break; 3279 break;
2491 case '?': 3280 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3281 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3282 process_terminal_mode (ch, priv, nargs, arg);
2494 break; 3283 break;
2495 } 3284 }
2496 return; 3285 return;
2497 } 3286 }
2498 3287
2499 switch (ch) { 3288 switch (ch)
2500/* 3289 {
3290 /*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3291 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2502 */ 3292 */
2503#ifdef PRINTPIPE 3293#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3294 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) { 3295 switch (arg[0])
3296 {
2506 case 0: /* initiate transfer to primary aux device */ 3297 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0); 3298 scr_printscreen (0);
2508 break; 3299 break;
2509 case 5: /* start relay to primary aux device */ 3300 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR); 3301 process_print_pipe ();
3302 break;
3303 }
2511 break; 3304 break;
2512 }
2513 break;
2514#endif 3305#endif
2515 3306
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3307 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3308 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0]; 3309 arg[0] = -arg[0];
2519 /* FALLTHROUGH */ 3310 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3311 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3312 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3313 scr_gotorc (arg[0], 0, RELATIVE);
2523 break; 3314 break;
2524 3315
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3316 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3317 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429 3318#ifdef ISO6429
2528 arg[0] = -arg[0]; 3319 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */ 3320#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1; 3321 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif 3322#endif
2532 /* FALLTHROUGH */ 3323 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3324 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3325 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429 3326#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3327 scr_gotorc (0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */ 3328#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3329 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif 3330#endif
2540 break; 3331 break;
2541 3332
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3333 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0]; 3334 arg[0] = -arg[0];
2544 /* FALLTHROUGH */ 3335 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3336 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3337 scr_gotorc (arg[0], 0, R_RELATIVE);
2547 break; 3338 break;
2548 3339
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3340 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3341 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3342 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2552 break; 3343 break;
2553 3344
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3345 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3346 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2556 break; 3347 break;
2557 3348
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3349 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3350 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2560 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3351 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break; 3352 break;
2562 3353
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3354 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0]; 3355 arg[0] = -arg[0];
2565 /* FALLTHROUGH */ 3356 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3357 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 3358 scr_tab (arg[0]);
2568 break; 3359 break;
2569 3360
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3361 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 3362 scr_erase_screen (arg[0]);
2572 break; 3363 break;
2573 3364
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3365 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 3366 scr_erase_line (arg[0]);
2576 break; 3367 break;
2577 3368
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3369 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3370 scr_insdel_chars (arg[0], INSERT);
2580 break; 3371 break;
2581 3372
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3373 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3374 scr_insdel_lines (arg[0], INSERT);
2584 break; 3375 break;
2585 3376
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3377 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3378 scr_insdel_lines (arg[0], DELETE);
2588 break; 3379 break;
2589 3380
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3381 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3382 scr_insdel_chars (arg[0], ERASE);
2592 break; 3383 break;
2593 3384
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3385 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3386 scr_insdel_chars (arg[0], DELETE);
2596 break; 3387 break;
2597 3388
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3389 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 3390 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 3391 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3392 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3393 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2603 break; 3394 break;
2604 3395
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3396 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 R->tt_write((const unsigned char *)VT100_ANS, 3397 tt_write ((const unsigned char *)VT100_ANS,
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 3398 (unsigned int) (sizeof (VT100_ANS) - 1));
2608 break; 3399 break;
2609 3400
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3401 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 3402 process_sgr_mode (nargs, arg);
2612 break; 3403 break;
2613 3404
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3405 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 3406 switch (arg[0])
3407 {
2616 case 5: /* DSR requested */ 3408 case 5: /* DSR requested */
2617 R->tt_printf("\033[0n"); 3409 tt_printf ("\033[0n");
2618 break; 3410 break;
2619 case 6: /* CPR requested */ 3411 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 3412 scr_report_position ();
2621 break; 3413 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 3414 case 7: /* unofficial extension */
2624 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3415 if (OPTION (Opt_insecure))
2625 break; 3416 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2626#endif 3417 break;
2627 case 8: /* unofficial extension */ 3418 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3419 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3420 break;
3421 }
2629 break; 3422 break;
2630 }
2631 break;
2632 3423
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3424 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) { 3425 switch (arg[0])
3426 {
2635 case 0: /* char tab stop cleared at active position */ 3427 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0); 3428 scr_set_tab (0);
2637 break; 3429 break;
2638 /* case 1: */ /* line tab stop cleared in active line */ 3430 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */ 3431 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */ 3432 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */ 3433 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */ 3434 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1); 3435 scr_set_tab (-1);
3436 break;
3437 }
2644 break; 3438 break;
2645 }
2646 break;
2647 3439
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3440 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) { 3441 switch (arg[0])
3442 {
2650 case 0: /* char tab stop set at active position */ 3443 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1); 3444 scr_set_tab (1);
2652 break; /* = ESC H */ 3445 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */ 3446 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */ 3447 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3448 scr_set_tab (0);
2656 break; /* = ESC [ 0 g */ 3449 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */ 3450 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */ 3451 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */ 3452 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1); 3453 scr_set_tab (-1);
2661 break; /* = ESC [ 3 g */ 3454 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */ 3455 /* case 6: */ /* all line tab stops are cleared */
2663 } 3456 }
2664 break; 3457 break;
2665 3458
2666 case CSI_RM: /* 8.3.107: RESET MODE */ 3459 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4) 3460 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0); 3461 scr_insert_mode (0);
2669 break; 3462 else if (arg[0] == 20)
3463 priv_modes &= ~PrivMode_LFNL;
3464 break;
2670 3465
2671 case CSI_SM: /* 8.3.126: SET MODE */ 3466 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4) 3467 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1); 3468 scr_insert_mode (1);
2674 break; 3469 else if (arg[0] == 20)
3470 priv_modes |= PrivMode_LFNL;
3471 break;
2675 3472
2676/* 3473 /*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here 3474 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */ 3475 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */ 3476 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1) 3477 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3478 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1]) 3479 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3480 scr_scroll_region (0, MAX_ROWS - 1);
2684 else 3481 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3482 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2686 break; 3483 break;
2687 3484
2688 case CSI_73: 3485 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE); 3486 scr_cursor (SAVE);
2690 break; 3487 break;
2691 case CSI_75: 3488 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE); 3489 scr_cursor (RESTORE);
2693 break; 3490 break;
2694 3491
2695#ifndef NO_FRILLS 3492#if ENABLE_FRILLS
2696 case CSI_74: 3493 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs); 3494 process_window_ops (arg, nargs);
2698 break; 3495 break;
2699#endif 3496#endif
2700 3497
2701 case CSI_78: /* DECREQTPARM */ 3498 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 3499 if (arg[0] == 0 || arg[0] == 1)
2703 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3500 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 3501 break;
2705 3502
2706 default: 3503 default:
2707 break; 3504 break;
2708 } 3505 }
2709} 3506}
2710/*}}} */ 3507/*}}} */
2711 3508
2712#ifndef NO_FRILLS 3509#if ENABLE_FRILLS
2713/* ARGSUSED */ 3510/* ARGSUSED */
2714/* INTPROTO */
2715void 3511void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3512rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3513{
2718 int x, y; 3514 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3515 XWindowAttributes wattr;
2723 Window wdummy; 3516 Window wdummy;
3517 dDisp;
2724 3518
2725 if (nargs == 0) 3519 if (nargs == 0)
2726 return; 3520 return;
3521
2727 switch (args[0]) { 3522 switch (args[0])
3523 {
2728 /* 3524 /*
2729 * commands 3525 * commands
2730 */ 3526 */
2731 case 1: /* deiconify window */ 3527 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3528 XMapWindow (disp, parent[0]);
2733 break; 3529 break;
2734 case 2: /* iconify window */ 3530 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3531 XIconifyWindow (disp, parent[0], display->screen);
2736 DefaultScreen(R->Xdisplay)); 3532 break;
2737 break;
2738 case 3: /* set position (pixels) */ 3533 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3534 XMoveWindow (disp, parent[0], args[1], args[2]);
2740 break; 3535 break;
2741 case 4: /* set size (pixels) */ 3536 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3537 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3538 break;
2744 case 5: /* raise window */ 3539 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3540 XRaiseWindow (disp, parent[0]);
2746 break; 3541 break;
2747 case 6: /* lower window */ 3542 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3543 XLowerWindow (disp, parent[0]);
2749 break; 3544 break;
2750 case 7: /* refresh window */ 3545 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3546 scr_touch (true);
2752 break; 3547 break;
2753 case 8: /* set size (chars) */ 3548 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3549 set_widthheight ((unsigned int) (args[2] * fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3550 (unsigned int) (args[1] * fheight));
2756 break; 3551 break;
3552
3553 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3554 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3555 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3556 set_widthheight ((unsigned int)width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3557 (unsigned int) (args[1] * fheight));
2761 break; 3558 break;
3559
3560
2762 /* 3561 /*
2763 * reports - some output format copied from XTerm 3562 * reports - some output format copied from XTerm
2764 */ 3563 */
2765 case 11: /* report window state */ 3564 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3565 XGetWindowAttributes (disp, parent[0], &wattr);
2767 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3566 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3567 break;
2769 case 13: /* report window position */ 3568 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3569 XGetWindowAttributes (disp, parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3570 XTranslateCoordinates (disp, parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3571 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3572 &x, &y, &wdummy);
2774 R->tt_printf("\033[3;%d;%dt", x, y); 3573 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3574 break;
2776 case 14: /* report window size (pixels) */ 3575 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3576 XGetWindowAttributes (disp, parent[0], &wattr);
2778 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3577 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3578 break;
3579 case 18: /* report text area size (chars) */
3580 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3581 break;
2780 case 18: /* report window size (chars) */ 3582 case 19: /* report window size (chars) */
2781 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3583 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2782 break; 3584 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3585 case 20: /* report icon label */
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3586 {
2786 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3587 char *s;
2787 break; 3588 XGetIconName (disp, parent[0], &s);
3589 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3590 XFree (s);
3591 }
3592 break;
2788 case 21: /* report window title */ 3593 case 21: /* report window title */
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3594 {
2790 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3595 char *s;
2791 break; 3596 XFetchName (disp, parent[0], &s);
2792#endif 3597 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3598 XFree (s);
3599 }
3600 break;
2793 } 3601 }
2794} 3602}
2795#endif 3603#endif
2796 3604
2797/*----------------------------------------------------------------------*/ 3605/*----------------------------------------------------------------------*/
2798/* 3606/*
2799 * get input up until STRING TERMINATOR (or BEL) 3607 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3608 * ends_how is terminator used. returned input must be free()'d
2801 */ 3609 */
2802/* INTPROTO */
2803unsigned char * 3610unsigned char *
2804rxvt_get_to_st(pR_ unsigned char *ends_how) 3611rxvt_term::get_to_st (unicode_t &ends_how)
2805{ 3612{
2806 int seen_esc = 0; /* seen escape? */ 3613 unicode_t ch;
3614 bool seen_esc = false;
2807 unsigned int n = 0; 3615 unsigned int n = 0;
2808 unsigned char *s; 3616 wchar_t string[STRING_MAX];
2809 unsigned char ch, string[STRING_MAX];
2810 3617
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3618 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3619 {
2813 || ch == CHAR_ST 3620 if (seen_esc)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3621 {
3622 if (ch == 0x5c) /* 7bit ST */
3623 break;
3624 else
3625 return NULL;
3626 }
3627 else if (ch == C0_ESC)
3628 {
3629 seen_esc = true;
3630 continue;
3631 }
3632 else if (ch == C0_BEL || ch == CHAR_ST)
2815 break; 3633 break;
2816 if (ch == C0_ESC) { 3634 else if (ch < 0x20)
2817 seen_esc = 1;
2818 continue;
2819 } else if (ch == '\t')
2820 ch = ' '; /* translate '\t' to space */
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2822 return NULL; /* other control character - exit */ 3635 return NULL; /* other control character - exit */
2823 if (n < sizeof(string) - 1) 3636
3637 seen_esc = false;
3638
3639 if (n >= STRING_MAX - 1)
3640 // stop at some sane length
3641 return NULL;
3642
3643 if (ch == C0_SYN)
3644 string[n++] = cmd_get8 ();
3645 else
2824 string[n++] = ch; 3646 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3647 }
3648
2827 string[n++] = '\0'; 3649 string[n++] = '\0';
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3650
2829 return NULL;
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3651 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3652
2832 return s; 3653 return (unsigned char *)rxvt_wcstombs (string);
2833} 3654}
2834 3655
2835/*----------------------------------------------------------------------*/ 3656/*----------------------------------------------------------------------*/
2836/* 3657/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3658 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3659 */
2839/* INTPROTO */
2840void 3660void
2841rxvt_process_dcs_seq(pR) 3661rxvt_term::process_dcs_seq ()
2842{ 3662{
2843 unsigned char eh, *s; 3663 unsigned char *s;
2844/* 3664 unicode_t eh;
3665
3666 /*
2845 * Not handled yet 3667 * Not handled yet
2846 */ 3668 */
2847 s = rxvt_get_to_st(aR_ &eh); 3669 s = get_to_st (eh);
2848 if (s) 3670 if (s)
2849 free(s); 3671 free (s);
3672
2850 return; 3673 return;
2851} 3674}
2852 3675
2853/*----------------------------------------------------------------------*/ 3676/*----------------------------------------------------------------------*/
2854/* 3677/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3678 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3679 */
2857/* INTPROTO */
2858void 3680void
2859rxvt_process_osc_seq(pR) 3681rxvt_term::process_osc_seq ()
2860{ 3682{
2861 unsigned char ch, eh, *s; 3683 unicode_t ch, eh;
2862 int arg; 3684 int arg;
2863 3685
2864 ch = rxvt_cmd_getc(aR); 3686 ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3687 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3688 arg = arg * 10 + (ch - '0');
2867 3689
2868 if (ch == ';') { 3690 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh);
2870 if (s) {
2871 /*
2872 * rxvt_menubar_dispatch() violates the constness of the string,
2873 * so do it here
2874 */
2875 if (arg == XTerm_Menu)
2876#if 0 /* XXX: currently disabled due to security concerns */
2877 rxvt_menubar_dispatch(aR_ (char *)s);
2878#else
2879 0;
2880#endif
2881 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2883 free(s);
2884 }
2885 } 3691 {
3692 unsigned char *s = get_to_st (eh);
3693
3694 if (s)
3695 {
3696 process_xterm_seq (arg, (char *)s, eh);
3697 free (s);
3698 }
3699 }
2886} 3700}
3701
3702void
3703rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3704{
3705 if (str[0] == '?' && !str[1])
3706 {
3707 unsigned short r, g, b;
3708 pix_colors_focused[color].get (display, r, g, b);
3709 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3710 }
3711 else
3712 set_window_color (color, str);
3713}
3714
2887/* 3715/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3716 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title
2890 * 1 = change iconName
2891 * 2 = change title
2892 * 4 = change color
2893 * 12 = change text color
2894 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour
2896 * 18 = change bold character color
2897 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented)
2899 * 50 = change font
2900 *
2901 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap
2904 * 39 = change default fg color
2905 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen
2907 */ 3717 */
2908/* EXTPROTO */
2909void 3718void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3719rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2911{ 3720{
2912 int changed = 0; 3721 int changed = 0;
2913 int color; 3722 int color;
2914 char *buf, *name; 3723 char *buf, *name;
3724 bool query = str[0] == '?' && !str[1];
3725 int saveop = op;
3726 dDisp;
2915 3727
2916 assert(str != NULL); 3728 assert (str != NULL);
2917 switch (op) { 3729 switch (op)
3730 {
2918 case XTerm_name: 3731 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3732 set_title (str);
2920 /* FALLTHROUGH */ 3733 /* FALLTHROUGH */
2921 case XTerm_iconName: 3734 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3735 set_icon_name (str);
2923 break; 3736 break;
2924 case XTerm_title: 3737 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3738 set_title (str);
2926 break; 3739 break;
3740 case XTerm_property:
3741 if (str[0] == '?')
3742 {
3743 Atom prop = display->atom (str + 1);
3744 Atom actual_type;
3745 int actual_format;
3746 unsigned long nitems;
3747 unsigned long bytes_after;
3748 unsigned char *value = 0;
3749 const char *str = "";
3750
3751 if (prop
3752 && XGetWindowProperty (disp, parent[0],
3753 prop, 0, 1<<16, 0, AnyPropertyType,
3754 &actual_type, &actual_format,
3755 &nitems, &bytes_after, &value) == Success
3756 && actual_type != None
3757 && actual_format == 8)
3758 str = (const char *)(value);
3759
3760 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3761
3762 XFree (value);
3763 }
3764 else
3765 {
3766 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3767
3768 if (eq)
3769 {
3770 *eq = 0;
3771 set_utf8_property (display->atom (str), eq + 1);
3772 }
3773 else
3774 XDeleteProperty (disp, parent[0],
3775 display->atom (str));
3776 }
3777 break;
3778
2927 case XTerm_Color: 3779 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3780 for (buf = (char *)str; buf && *buf;)
3781 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3782 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3783 break;
3784
2931 *name++ = '\0'; 3785 *name++ = '\0';
2932 color = atoi(buf); 3786 color = atoi (buf);
3787
2933 if (color < 0 || color >= TOTAL_COLORS) 3788 if (color < 0 || color >= TOTAL_COLORS)
2934 break; 3789 break;
3790
2935 if ((buf = STRCHR(name, ';')) != NULL) 3791 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3792 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3793
2938 } 3794 if (name[0] == '?' && !name[1])
2939 break; 3795 {
3796 unsigned short r, g, b;
3797 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3798 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3799 }
3800 else
3801 set_window_color (color + minCOLOR, name);
3802 }
3803 break;
3804 case XTerm_Color00:
3805 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3806 break;
3807 case XTerm_Color01:
3808 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3809 break;
2940#ifndef NO_CURSORCOLOR 3810#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3811 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3812 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2943 break; 3813 break;
2944#endif 3814#endif
2945 case XTerm_Color_pointer: 3815 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3816 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2947 break; 3817 break;
3818 case XTerm_Color_pointer_bg:
3819 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3820 break;
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3821#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD: 3822 case XTerm_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str); 3823 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2951 break; 3824 break;
2952 case XTerm_Color_UL: 3825 case XTerm_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str); 3826 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2954 break; 3827 break;
2955 case XTerm_Color_RV: 3828 case XTerm_Color_RV:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3829 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2957 break; 3830 break;
3831 case URxvt_Color_IT:
3832 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3833 break;
2958#endif 3834#endif
3835#if TRANSPARENT && TINTING
3836 case URxvt_Color_tint:
3837 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3838 check_our_parents ();
3839 if (am_transparent)
3840 want_full_refresh = want_refresh = 1;
3841 break;
3842#endif
2959 3843
2960 case XTerm_Menu:
2961 /*
2962 * rxvt_menubar_dispatch() violates the constness of the string,
2963 * so DON'T do it here
2964 */
2965 break;
2966 case XTerm_Pixmap: 3844 case XTerm_Pixmap:
2967 if (*str != ';') { 3845 if (*str != ';')
3846 {
2968#if XPM_BACKGROUND 3847#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3848 scale_pixmap (""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3849 set_bgPixmap (str); /* change pixmap */
2971#endif 3850#endif
2972 rxvt_scr_touch(aR_ True); 3851 scr_touch (true);
2973 } 3852 }
2974 while ((str = STRCHR(str, ';')) != NULL) { 3853 while ((str = strchr (str, ';')) != NULL)
2975 str++; 3854 {
3855 str++;
2976#if XPM_BACKGROUND 3856#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str); 3857 changed += scale_pixmap (str);
2978#endif 3858#endif
2979 } 3859 }
2980 if (changed) { 3860
3861 if (changed)
3862 {
2981#ifdef XPM_BACKGROUND 3863#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR); 3864 resize_pixmap ();
2983#endif 3865#endif
2984 rxvt_scr_touch(aR_ True); 3866 scr_touch (true);
2985 } 3867 }
2986 break; 3868 break;
2987 3869
2988 case XTerm_restoreFG: 3870 case XTerm_restoreFG:
2989 rxvt_set_window_color(aR_ Color_fg, str); 3871 set_window_color (Color_fg, str);
2990 break; 3872 break;
2991 case XTerm_restoreBG: 3873 case XTerm_restoreBG:
2992 rxvt_set_window_color(aR_ Color_bg, str); 3874 set_window_color (Color_bg, str);
2993 break; 3875 break;
3876
2994 case XTerm_logfile: 3877 case XTerm_logfile:
2995 break; 3878 // TODO, when secure mode?
2996 case XTerm_font: 3879 break;
2997 rxvt_change_font(aR_ 0, str); 3880
2998 break; 3881#ifdef MENUBAR
3882 case URxvt_Menu:
3883 if (OPTION (Opt_insecure))
3884 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3885 break;
3886#endif
2999#if 0 3887#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3888 case XTerm_dumpscreen: /* no error notices */
3001 { 3889 {
3002 int fd; 3890 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3891 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3892 {
3005 close(fd); 3893 scr_dump (fd);
3006 } 3894 close (fd);
3007 } 3895 }
3008 break; 3896 }
3897 break;
3898#endif
3899 case XTerm_font:
3900 op = URxvt_font;
3901 case URxvt_font:
3902#if ENABLE_STYLES
3903 case URxvt_boldFont:
3904 case URxvt_italicFont:
3905 case URxvt_boldItalicFont:
3906#endif
3907 if (query)
3908 tt_printf ("\33]%d;%-.250s%c", saveop,
3909 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3910 ? fontset[op - URxvt_font]->fontdesc : "",
3911 resp);
3912 else
3913 {
3914 const char *&res = rs[Rs_font + (op - URxvt_font)];
3915
3916 res = strdup (str);
3917 allocated.push_back ((void *)res);
3918 set_fonts ();
3919 }
3920 break;
3921
3922#if ENABLE_FRILLS
3923 case URxvt_locale:
3924 if (query)
3925 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3926 else
3927 {
3928 set_locale (str);
3929 pty.set_utf8_mode (enc_utf8);
3930 init_xlocale ();
3931 }
3932 break;
3933
3934 case URxvt_view_up:
3935 case URxvt_view_down:
3936 int lines = atoi (str);
3937
3938 if (lines)
3939 scr_page (op == URxvt_view_up ? UP : DN, lines);
3940 else
3941 {
3942 scr_erase_savelines ();
3943 }
3944
3945 break;
3009#endif 3946#endif
3010 } 3947 }
3011} 3948}
3012/*----------------------------------------------------------------------*/ 3949/*----------------------------------------------------------------------*/
3013 3950
… …
3019 * 's' = save 3956 * 's' = save
3020 * 'r' = restore 3957 * 'r' = restore
3021 * 't' = toggle 3958 * 't' = toggle
3022 * so no need for fancy checking 3959 * so no need for fancy checking
3023 */ 3960 */
3024/* INTPROTO */
3025int 3961int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 3962rxvt_term::privcases (int mode, unsigned long bit)
3027{ 3963{
3028 int state; 3964 int state;
3029 3965
3030 if (mode == 's') { 3966 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 3967 {
3032 return -1; 3968 SavedModes |= (priv_modes & bit);
3033 } else { 3969 return -1;
3970 }
3971 else
3972 {
3034 if (mode == 'r') 3973 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3974 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 3975 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3976 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 3977 PrivMode (state, bit);
3039 } 3978 }
3979
3040 return state; 3980 return state;
3041} 3981}
3042 3982
3043/* we're not using priv _yet_ */ 3983/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 3984void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3985rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3047{ 3986{
3048 unsigned int i, j; 3987 unsigned int i, j;
3049 int state; 3988 int state;
3989
3050 static const struct { 3990 static const struct
3991 {
3051 const int argval; 3992 const int argval;
3052 const unsigned long bit; 3993 const unsigned long bit;
3994 }
3995
3053 } argtopriv[] = { 3996 argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 3997 { 1, PrivMode_aplCUR },
3055 { 2, PrivMode_vt52 }, 3998 { 2, PrivMode_vt52 },
3056 { 3, PrivMode_132 }, 3999 { 3, PrivMode_132 },
3057 { 4, PrivMode_smoothScroll }, 4000 { 4, PrivMode_smoothScroll },
3058 { 5, PrivMode_rVideo }, 4001 { 5, PrivMode_rVideo },
3059 { 6, PrivMode_relOrigin }, 4002 { 6, PrivMode_relOrigin },
3060 { 7, PrivMode_Autowrap }, 4003 { 7, PrivMode_Autowrap },
3061 { 9, PrivMode_MouseX10 }, 4004 // 8, bi-directional support mode
4005 { 9, PrivMode_MouseX10 },
3062#ifdef menuBar_esc 4006#ifdef menuBar_esc
3063 { menuBar_esc, PrivMode_menuBar }, 4007 { menuBar_esc, PrivMode_menuBar },
3064#endif 4008#endif
4009 // 18, 19 printing-related
4010 { 25, PrivMode_VisibleCursor },
3065#ifdef scrollBar_esc 4011#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 4012 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 4013#endif
3068 { 25, PrivMode_VisibleCursor }, 4014 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 4015 { 40, PrivMode_132OK },
3070 { 40, PrivMode_132OK }, 4016 // 41 xterm more fixes NYI
3071 { 47, PrivMode_Screen }, 4017 // 45 margin bell NYI
3072 { 66, PrivMode_aplKP }, 4018 // 46 start logging
4019 { 47, PrivMode_Screen },
4020 { 66, PrivMode_aplKP },
3073#ifndef NO_BACKSPACE_KEY 4021#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 4022 { 67, PrivMode_BackSpace },
3075#endif 4023#endif
3076 { 1000, PrivMode_MouseX11 }, 4024 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 4025 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3078 { 1011, PrivMode_Keypress }, 4026 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3079 { 1047, PrivMode_Screen }, 4027 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3080 }; 4028 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4029 { 1011, PrivMode_Keypress }, // rxvt extension
4030 // 1035 enable modifiers for alt, numlock NYI
4031 // 1036 send ESC for meta keys NYI
4032 // 1037 send DEL for keypad delete NYI
4033 { 1047, PrivMode_Screen },
4034 // 1048 save and restore cursor
4035 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4036 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4037 };
3081 4038
3082 if (nargs == 0) 4039 if (nargs == 0)
3083 return; 4040 return;
3084 4041
3085/* make lo/hi boolean */ 4042 /* make lo/hi boolean */
3086 if (mode == 'l') 4043 if (mode == 'l')
3087 mode = 0; /* reset */ 4044 mode = 0; /* reset */
3088 else if (mode == 'h') 4045 else if (mode == 'h')
3089 mode = 1; /* set */ 4046 mode = 1; /* set */
3090 4047
3091 for (i = 0; i < nargs; i++) { 4048 for (i = 0; i < nargs; i++)
4049 {
3092 state = -1; 4050 state = -1;
3093 4051
3094 /* basic handling */ 4052 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4053 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3096 if (argtopriv[j].argval == arg[i]) { 4054 if (argtopriv[j].argval == arg[i])
4055 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4056 state = privcases (mode, argtopriv[j].bit);
3098 break; 4057 break;
3099 } 4058 }
3100 4059
3101 /* extra handling for values with state unkept */ 4060 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 4061 switch (arg[i])
4062 {
4063#if ENABLE_STYLES
4064 case 1021:
4065 if (mode)
4066 SET_OPTION (Opt_intensityStyles);
4067 else
4068 CLR_OPTION (Opt_intensityStyles);
4069
4070 scr_touch (true);
4071 break;
4072#endif
3104 case 1048: /* alternative cursor save */ 4073 case 1048: /* alternative cursor save */
3105 if (mode == 0) 4074 case 1049:
3106 rxvt_scr_cursor(aR_ RESTORE); 4075 if (OPTION (Opt_secondaryScreen))
3107 else if (mode == 1) 4076 if (mode == 0)
3108 rxvt_scr_cursor(aR_ SAVE); 4077 scr_cursor (RESTORE);
3109 /* FALLTHROUGH */ 4078 else if (mode == 1)
3110 default: 4079 scr_cursor (SAVE);
3111 continue; /* for(;i;) */ 4080 break;
3112 } 4081 }
3113 4082
4083 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 4084 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 4085 switch (arg[i])
4086 {
3116 /* case 1: - application cursor keys */ 4087 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 4088 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 4089 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 4090 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 4091 * within VT52 mode
3121 */ 4092 */
3122 PrivMode(1, PrivMode_vt52); 4093 PrivMode (1, PrivMode_vt52);
3123 break; 4094 break;
3124 case 3: /* 80/132 */ 4095 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 4096 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 4097 set_widthheight (((state ? 132 : 80) * fwidth), height);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4098 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 4099 case 4: /* smooth scrolling */
3131 if (state) 4100 if (!state)
3132 R->Options &= ~Opt_jumpScroll; 4101 SET_OPTION (Opt_jumpScroll);
3133 else 4102 else
3134 R->Options |= Opt_jumpScroll; 4103 CLR_OPTION (Opt_jumpScroll);
3135 break; 4104 break;
3136 case 5: /* reverse video */ 4105 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 4106 scr_rvideo_mode (state);
3138 break; 4107 break;
3139 case 6: /* relative/absolute origins */ 4108 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 4109 scr_relative_origin (state);
3141 break; 4110 break;
3142 case 7: /* autowrap */ 4111 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 4112 scr_autowrap (state);
3144 break; 4113 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 4114 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 4115 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 4116 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 4117 priv_modes &= ~PrivMode_MouseX11;
3149 break; 4118 break;
3150#ifdef menuBar_esc 4119#ifdef menuBar_esc
3151 case menuBar_esc: 4120 case menuBar_esc:
3152#ifdef MENUBAR 4121#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state); 4122 map_menuBar (state);
3154#endif 4123#endif
3155 break; 4124 break;
3156#endif 4125#endif
3157#ifdef scrollBar_esc 4126#ifdef scrollBar_esc
3158 case scrollBar_esc: 4127 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 4128 if (scrollbar_mapping (state))
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 4129 {
3161 rxvt_scr_touch(aR_ True); 4130 resize_all_windows (0, 0, 0);
3162 } 4131 scr_touch (true);
3163 break; 4132 }
4133 break;
3164#endif 4134#endif
3165 case 25: /* visible/invisible cursor */ 4135 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 4136 scr_cursor_visible (state);
3167 break; 4137 break;
3168 /* case 35: - shift keys */ 4138 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 4139 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 4140 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 4141 scr_change_screen (state);
3172 break; 4142 break;
3173 /* case 66: - application key pad */ 4143 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 4144 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 4145 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 4146 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 4147 priv_modes &= ~PrivMode_MouseX10;
3178 break; 4148 break;
3179#if 0 4149#if 0
3180 case 1001: 4150 case 1001:
3181 break; /* X11 mouse highlighting */ 4151 break; /* X11 mouse highlighting */
3182#endif 4152#endif
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 4153 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 4154 if (!state)
3185 R->Options &= ~Opt_scrollTtyOutput; 4155 SET_OPTION (Opt_scrollTtyOutput);
3186 else 4156 else
3187 R->Options |= Opt_scrollTtyOutput; 4157 CLR_OPTION (Opt_scrollTtyOutput);
3188 break; 4158 break;
3189 case 1011: /* scroll to bottom on key press */ 4159 case 1011: /* scroll to bottom on key press */
3190 if (state) 4160 if (state)
3191 R->Options |= Opt_scrollTtyKeypress; 4161 SET_OPTION (Opt_scrollTtyKeypress);
3192 else 4162 else
3193 R->Options &= ~Opt_scrollTtyKeypress; 4163 CLR_OPTION (Opt_scrollTtyKeypress);
3194 break; 4164 break;
3195 case 1047: /* secondary screen w/ clearing */ 4165 case 1047: /* secondary screen w/ clearing last */
4166 if (OPTION (Opt_secondaryScreen))
3196 if (R->current_screen != PRIMARY) 4167 if (current_screen != PRIMARY)
3197 rxvt_scr_erase_screen(aR_ 2); 4168 scr_erase_screen (2);
3198 rxvt_scr_change_screen(aR_ state); 4169 scr_change_screen (state);
3199 /* FALLTHROUGH */ 4170 break;
3200 default: 4171 case 1049: /* secondary screen w/ clearing first */
3201 break; 4172 scr_change_screen (state);
3202 } 4173 if (OPTION (Opt_secondaryScreen))
4174 if (current_screen != PRIMARY)
4175 scr_erase_screen (2);
4176 break;
4177 default:
4178 break;
4179 }
3203 } 4180 }
3204} 4181}
3205/*}}} */ 4182/*}}} */
3206 4183
3207/*{{{ process sgr sequences */ 4184/*{{{ process sgr sequences */
3208/* INTPROTO */
3209void 4185void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4186rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3211{ 4187{
3212 unsigned int i; 4188 unsigned int i;
3213 short rendset; 4189 short rendset;
3214 int rendstyle; 4190 int rendstyle;
3215 4191
3216 if (nargs == 0) { 4192 if (nargs == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 } 4193 {
4194 scr_rendition (0, ~RS_None);
4195 return;
4196 }
4197
3220 for (i = 0; i < nargs; i++) { 4198 for (i = 0; i < nargs; i++)
4199 {
3221 rendset = -1; 4200 rendset = -1;
3222 switch (arg[i]) { 4201 switch (arg[i])
3223 case 0: 4202 {
4203 case 0:
3224 rendset = 0, rendstyle = ~RS_None; 4204 rendset = 0, rendstyle = ~RS_None;
3225 break; 4205 break;
3226 case 1: 4206 case 1:
3227 rendset = 1, rendstyle = RS_Bold; 4207 rendset = 1, rendstyle = RS_Bold;
3228 break; 4208 break;
3229 case 4: 4209 //case 2: // low intensity
4210 case 3:
4211 rendset = 1, rendstyle = RS_Italic;
4212 break;
4213 case 4:
3230 rendset = 1, rendstyle = RS_Uline; 4214 rendset = 1, rendstyle = RS_Uline;
3231 break; 4215 break;
3232 case 5: 4216 case 5: // slowly blinking
4217 case 6: // rapidly blinking
3233 rendset = 1, rendstyle = RS_Blink; 4218 rendset = 1, rendstyle = RS_Blink;
3234 break; 4219 break;
3235 case 7: 4220 //case 6: // scoansi light background
4221 case 7:
3236 rendset = 1, rendstyle = RS_RVid; 4222 rendset = 1, rendstyle = RS_RVid;
3237 break; 4223 break;
3238 case 22: 4224 case 8:
4225 // invisible. NYI
4226 break;
4227 //case 9: // crossed out
4228 //case 10: // scoansi acs off, primary font
4229 //case 11: // scoansi acs on, first alt font
4230 //case 12: // scoansi acs on, |0x80, second alt font
4231 //...
4232 //case 19: // ninth alt font
4233 //case 20: // gothic
4234 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3239 rendset = 0, rendstyle = RS_Bold; 4235 rendset = 0, rendstyle = RS_Bold;
3240 break; 4236 break;
3241 case 24: 4237 case 22: // normal intensity
4238 rendset = 0, rendstyle = RS_Bold;
4239 break;
4240 case 23: // disable italic
4241 rendset = 0, rendstyle = RS_Italic;
4242 break;
4243 case 24:
3242 rendset = 0, rendstyle = RS_Uline; 4244 rendset = 0, rendstyle = RS_Uline;
3243 break; 4245 break;
3244 case 25: 4246 case 25:
3245 rendset = 0, rendstyle = RS_Blink; 4247 rendset = 0, rendstyle = RS_Blink;
3246 break; 4248 break;
3247 case 27: 4249 case 26: // variable spacing (iso 8613)
4250 rendset = 0, rendstyle = RS_Blink;
4251 break;
4252 case 27:
3248 rendset = 0, rendstyle = RS_RVid; 4253 rendset = 0, rendstyle = RS_RVid;
3249 break; 4254 break;
3250 } 4255 //case 28: // visible. NYI
4256 //case 29: // not crossed-out
4257 }
4258
3251 if (rendset != -1) { 4259 if (rendset != -1)
3252 rxvt_scr_rendition(aR_ rendset, rendstyle); 4260 {
4261 scr_rendition (rendset, rendstyle);
3253 continue; /* for(;i;) */ 4262 continue; /* for (;i;) */
3254 } 4263 }
3255 4264
3256 switch (arg[i]) { 4265 switch (arg[i])
3257 case 30: 4266 {
4267 case 30:
3258 case 31: /* set fg color */ 4268 case 31: /* set fg color */
3259 case 32: 4269 case 32:
3260 case 33: 4270 case 33:
3261 case 34: 4271 case 34:
3262 case 35: 4272 case 35:
3263 case 36: 4273 case 36:
3264 case 37: 4274 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4275 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3266 Color_fg); 4276 break;
3267 break; 4277 case 38: // set fg color, ISO 8613-6
3268#ifdef TTY_256COLOR
3269 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) { 4278 if (nargs > i + 2 && arg[i + 1] == 5)
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4279 {
3272 Color_fg); 4280 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3273 i += 2; 4281 i += 2;
3274 } 4282 }
3275 break; 4283 break;
3276#endif
3277 case 39: /* default fg */ 4284 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg); 4285 scr_color (Color_fg, Color_fg);
3279 break; 4286 break;
3280 4287
3281 case 40: 4288 case 40:
3282 case 41: /* set bg color */ 4289 case 41: /* set bg color */
3283 case 42: 4290 case 42:
3284 case 43: 4291 case 43:
3285 case 44: 4292 case 44:
3286 case 45: 4293 case 45:
3287 case 46: 4294 case 46:
3288 case 47: 4295 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4296 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3290 Color_bg); 4297 break;
3291 break; 4298 case 48: // set bg color, ISO 8613-6
3292#ifdef TTY_256COLOR
3293 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) { 4299 if (nargs > i + 2 && arg[i + 1] == 5)
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4300 {
3296 Color_bg); 4301 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3297 i += 2; 4302 i += 2;
3298 } 4303 }
3299 break; 4304 break;
3300#endif
3301 case 49: /* default bg */ 4305 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg); 4306 scr_color (Color_bg, Color_bg);
3303 break; 4307 break;
4308
4309 //case 50: // not variable spacing
3304 4310
3305#ifndef NO_BRIGHTCOLOR 4311#ifndef NO_BRIGHTCOLOR
3306 case 90: 4312 case 90:
3307 case 91: /* set bright fg color */ 4313 case 91: /* set bright fg color */
3308 case 92: 4314 case 92:
3309 case 93: 4315 case 93:
3310 case 94: 4316 case 94:
3311 case 95: 4317 case 95:
3312 case 96: 4318 case 96:
3313 case 97: 4319 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4320 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3315 Color_fg); 4321 break;
3316 break; 4322 case 100:
3317 case 100:
3318 case 101: /* set bright bg color */ 4323 case 101: /* set bright bg color */
3319 case 102: 4324 case 102:
3320 case 103: 4325 case 103:
3321 case 104: 4326 case 104:
3322 case 105: 4327 case 105:
3323 case 106: 4328 case 106:
3324 case 107: 4329 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4330 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3326 Color_bg); 4331 break;
3327 break;
3328#endif 4332#endif
3329 } 4333 }
3330 } 4334 }
3331} 4335}
3332/*}}} */ 4336/*}}} */
3333 4337
3334/*{{{ process Rob Nation's own graphics mode sequences */ 4338/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void 4339void
3337rxvt_process_graphics(pR) 4340rxvt_term::process_graphics ()
3338{ 4341{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4342 unicode_t ch, cmd = cmd_getc ();
3340 4343
3341#ifndef RXVT_GRAPHICS 4344 if (cmd == 'Q')
3342 if (cmd == 'Q') { /* query graphics */ 4345 { /* query graphics */
3343 R->tt_printf("\033G0\n"); /* no graphics */ 4346 tt_printf ("\033G0\012"); /* no graphics */
3344 return; 4347 return;
3345 } 4348 }
3346/* swallow other graphics sequences until terminating ':' */ 4349 /* swallow other graphics sequences until terminating ':' */
3347 do 4350 do
3348 ch = rxvt_cmd_getc(aR); 4351 ch = cmd_getc ();
3349 while (ch != ':'); 4352 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391} 4353}
3392/*}}} */ 4354/*}}} */
3393 4355
3394/* ------------------------------------------------------------------------- */ 4356/* ------------------------------------------------------------------------- */
3395 4357
3396/* 4358/*
3397 * Send printf() formatted output to the command. 4359 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 4360 * Only use for small amounts of data.
3399 */ 4361 */
3400void 4362void
3401rxvt_term::tt_printf (const char *fmt,...) 4363rxvt_term::tt_printf (const char *fmt,...)
3402{ 4364{
… …
3404 unsigned char buf[256]; 4366 unsigned char buf[256];
3405 4367
3406 va_start (arg_ptr, fmt); 4368 va_start (arg_ptr, fmt);
3407 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4369 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end (arg_ptr); 4370 va_end (arg_ptr);
3409 tt_write (buf, STRLEN (buf)); 4371 tt_write (buf, strlen (buf));
3410} 4372}
3411 4373
3412/* ---------------------------------------------------------------------- */ 4374/* ---------------------------------------------------------------------- */
3413/* Write data to the pty as typed by the user, pasted with the mouse, 4375/* Write data to the pty as typed by the user, pasted with the mouse,
3414 * or generated by us in response to a query ESC sequence. 4376 * or generated by us in response to a query ESC sequence.
3415 */ 4377 */
4378const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4379
3416void 4380void
3417rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4381rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3418{ 4382{
3419 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4383 if (v_buflen == 0)
4384 {
4385 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3420 4386
3421 if (len) 4387 if ((unsigned int)written == len)
4388 return;
4389
4390 data += written;
4391 len -= written;
3422 { 4392 }
4393
4394 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4395
4396 memcpy (v_buffer + v_buflen, data, len);
4397 v_buflen += len;
4398
4399 pty_ev.set (EVENT_READ | EVENT_WRITE);
4400}
4401
4402void rxvt_term::pty_write ()
4403{
4404 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4405
4406 if (written > 0)
4407 {
4408 v_buflen -= written;
4409
3423 if (v_buflen == 0) 4410 if (v_buflen == 0)
3424 { 4411 {
3425 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3426 if (written == len)
3427 return;
3428
3429 data += written;
3430 len -= written;
3431 }
3432
3433
3434 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3435
3436 memcpy (v_buffer + v_buflen, data, len);
3437 v_buflen += len;
3438 }
3439
3440 for (;;)
3441 {
3442 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3443
3444 if (written > 0)
3445 {
3446 v_buflen -= written;
3447
3448 if (v_buflen == 0)
3449 {
3450 free (v_buffer); 4412 free (v_buffer);
3451 v_buffer = 0; 4413 v_buffer = 0;
3452 v_buflen = 0; 4414 v_buflen = 0;
3453 4415
3454 pty_ev.set (EVENT_READ); 4416 pty_ev.set (EVENT_READ);
3455 return;
3456 }
3457
3458 memmove (v_buffer, v_buffer + written, v_buflen);
3459 }
3460 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3461 // original code just ignores this...
3462 destroy ();
3463 else
3464 {
3465 pty_ev.set (EVENT_READ | EVENT_WRITE);
3466 return; 4417 return;
3467 } 4418 }
4419
4420 memmove (v_buffer, v_buffer + written, v_buflen);
3468 } 4421 }
4422 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4423 pty_ev.set (EVENT_READ);
3469} 4424}
3470 4425
3471/*----------------------- end-of-file (C source) -----------------------*/ 4426/*----------------------- end-of-file (C source) -----------------------*/
3472 4427

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